:root {
  --bg: #f6f7f4;
  --paper: #fffefa;
  --ink: #161922;
  --muted: #667085;
  --line: #e2ded5;
  --line-strong: #d4cabd;
  --teal: #0f9f8f;
  --teal-dark: #087568;
  --navy: #121722;
  --amber: #f5a524;
  --cream: #fbf8ef;
  --shadow: 0 24px 70px rgba(45, 37, 30, 0.12);
  --soft-shadow: 0 16px 42px rgba(45, 37, 30, 0.08);
  --radius: 8px;
  --ease: 180ms ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  color: var(--ink);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  background:
    linear-gradient(180deg, rgba(255, 254, 250, 0.96), rgba(246, 247, 244, 0.96)),
    var(--bg);
  letter-spacing: 0;
}

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

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

.site-shell {
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: 0 28px 30px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  min-height: 76px;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto minmax(220px, 1fr);
  align-items: center;
  gap: 24px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(228, 220, 209, 0.86);
  background: rgba(255, 254, 250, 0.88);
  backdrop-filter: blur(18px);
}

.brand,
.site-nav,
.header-actions,
.hero-actions,
.hero-proof,
.prompt-strip,
.composer-head,
.option-row,
.pricing-grid article div,
.site-footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  justify-self: start;
}

.brand strong {
  display: block;
  font-size: 18px;
  line-height: 1.1;
}

.brand small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-weight: 750;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  color: white;
  border-radius: 12px;
  background: linear-gradient(135deg, #111827, #244035);
  box-shadow: 0 16px 34px rgba(17, 24, 39, 0.18);
}

.brand-mark i {
  width: 21px;
  height: 21px;
  display: block;
  position: relative;
  border: 2px solid currentColor;
  border-radius: 5px;
}

.brand-mark i::before {
  content: "";
  position: absolute;
  width: 5px;
  height: 5px;
  top: 4px;
  left: 5px;
  border-radius: 50%;
  background: currentColor;
}

.brand-mark i::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 8px;
  right: 3px;
  bottom: 3px;
  border-left: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: skew(-25deg);
}

.site-nav {
  justify-self: center;
  gap: 6px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.68);
}

.site-nav a {
  min-width: 72px;
  padding: 9px 14px;
  border-radius: 999px;
  color: #4f5b6b;
  font-weight: 850;
  text-align: center;
}

.site-nav a:hover {
  color: var(--teal-dark);
  background: #eef8f5;
}

.header-actions {
  justify-self: end;
  gap: 10px;
}

.ghost-link,
.solid-link,
.primary-cta,
.secondary-cta,
.prompt-strip a,
.composer-body a,
.showcase-grid article a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 900;
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease), background var(--ease), color var(--ease);
}

.ghost-link {
  padding: 0 18px;
  border: 1px solid var(--line);
  color: #475467;
  background: rgba(255, 255, 255, 0.72);
}

.solid-link,
.primary-cta {
  padding: 0 22px;
  color: white;
  background: var(--teal);
  box-shadow: 0 14px 30px rgba(15, 159, 143, 0.22);
}

.secondary-cta {
  padding: 0 20px;
  border: 1px solid var(--line-strong);
  color: #344054;
  background: white;
}

.ghost-link:hover,
.secondary-cta:hover,
.prompt-strip a:hover {
  border-color: rgba(15, 159, 143, 0.4);
  color: var(--teal-dark);
}

.solid-link:hover,
.primary-cta:hover,
.composer-body a:hover,
.showcase-grid article a:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 34px rgba(15, 159, 143, 0.28);
}

.hero-section {
  min-height: calc(100vh - 76px);
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  align-items: center;
  gap: 56px;
  padding: 58px 0 78px;
}

.hero-copy {
  max-width: 700px;
}

.status-badge,
.section-heading span,
.create-copy span,
.trust-section > div > span,
.final-cta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--teal-dark);
  font-size: 14px;
  font-weight: 950;
}

.status-badge {
  padding: 8px 13px;
  border: 1px solid #bde7de;
  border-radius: 999px;
  background: #effbf7;
}

.status-badge i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #18b576;
  box-shadow: 0 0 0 5px rgba(24, 181, 118, 0.13);
}

.hero-copy h1 {
  margin: 24px 0 18px;
  max-width: 760px;
  font-size: clamp(46px, 5.1vw, 74px);
  line-height: 1.03;
  letter-spacing: 0;
}

.hero-lede {
  margin: 0;
  max-width: 610px;
  color: #5e6876;
  font-size: 19px;
  line-height: 1.85;
  font-weight: 680;
}

.hero-actions {
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.hero-proof {
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.hero-proof span {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #475467;
  background: rgba(255, 255, 255, 0.74);
  font-weight: 850;
}

.hero-visual {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 26px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.hero-visual img {
  width: 100%;
  aspect-ratio: 1.18 / 1;
  object-fit: cover;
}

.floating-cost,
.floating-prompt {
  position: absolute;
  display: flex;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.65);
  background: rgba(255, 253, 249, 0.9);
  backdrop-filter: blur(16px);
  box-shadow: 0 16px 38px rgba(18, 23, 34, 0.16);
}

.floating-cost {
  top: 22px;
  right: 22px;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  color: #087568;
  font-weight: 950;
}

.floating-prompt {
  left: 22px;
  right: 22px;
  bottom: 22px;
  display: block;
  padding: 16px 18px;
  border-radius: 16px;
}

.floating-prompt small {
  color: var(--teal-dark);
  font-weight: 950;
}

.floating-prompt strong {
  display: block;
  margin-top: 7px;
  font-size: 18px;
  line-height: 1.45;
}

.credit-star {
  width: 26px;
  height: 26px;
  display: inline-grid;
  place-items: center;
  position: relative;
  flex: 0 0 auto;
  border-radius: 50%;
  background:
    radial-gradient(circle at 34% 28%, #fff8d7 0 16%, transparent 17%),
    linear-gradient(135deg, #ffc44d, var(--amber));
  box-shadow: inset 0 -2px 4px rgba(146, 64, 14, 0.2), 0 5px 12px rgba(245, 165, 36, 0.24);
}

.credit-star::before {
  content: "";
  width: 14px;
  height: 14px;
  display: block;
  background: #fff9d7;
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 56%, 79% 91%, 50% 70%, 21% 91%, 32% 56%, 2% 35%, 39% 35%);
  filter: drop-shadow(0 1px 1px rgba(146, 64, 14, 0.25));
}

.prompt-strip {
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: -30px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 253, 249, 0.78);
  box-shadow: var(--soft-shadow);
}

.prompt-strip span {
  color: #5e6876;
  font-weight: 900;
}

.prompt-strip a {
  min-height: 38px;
  padding: 0 16px;
  border: 1px solid var(--line);
  color: #273242;
  background: white;
}

.showcase-section,
.pricing-section,
.trust-section,
.final-cta {
  margin-top: 28px;
}

.showcase-section,
.pricing-section {
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 253, 249, 0.82);
  box-shadow: var(--soft-shadow);
}

.section-heading {
  max-width: 760px;
}

.section-heading h2,
.create-copy h2,
.trust-section h2,
.final-cta h2 {
  margin: 10px 0 10px;
  font-size: clamp(32px, 3.1vw, 48px);
  line-height: 1.12;
  letter-spacing: 0;
}

.section-heading p,
.create-copy p,
.pricing-section p,
.trust-list p {
  margin: 0;
  color: #5e6876;
  font-size: 17px;
  line-height: 1.75;
  font-weight: 680;
}

.showcase-grid {
  display: grid;
  grid-template-columns: 1.35fr repeat(3, minmax(0, 0.8fr));
  gap: 16px;
  margin-top: 30px;
}

.showcase-grid article {
  min-height: 310px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: white;
}

.showcase-grid .wide-card {
  overflow: hidden;
  padding: 0;
}

.wide-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.showcase-grid h3 {
  margin: 8px 0 14px;
  font-size: 24px;
}

.showcase-grid p {
  margin: 0;
  color: #5e6876;
  line-height: 1.75;
  font-weight: 680;
}

.showcase-grid article a {
  width: fit-content;
  margin-top: 34px;
  padding: 0 18px;
  color: white;
  background: var(--navy);
  box-shadow: none;
}

.create-section {
  display: grid;
  grid-template-columns: minmax(360px, 0.95fr) minmax(0, 1.05fr);
  gap: 24px;
  align-items: stretch;
  margin-top: 28px;
}

.composer-preview,
.create-copy,
.trust-section {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: white;
  box-shadow: var(--soft-shadow);
}

.composer-preview {
  overflow: hidden;
}

.composer-head {
  justify-content: space-between;
  gap: 14px;
  padding: 20px 22px;
  border-bottom: 1px solid var(--line);
  background: #faf6ee;
}

.composer-head span {
  font-weight: 950;
}

.composer-head strong {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #087568;
}

.composer-body {
  padding: 24px;
}

.composer-body label {
  display: block;
  color: #596678;
  font-weight: 900;
}

.composer-body p {
  margin: 12px 0 18px;
  padding: 18px;
  min-height: 112px;
  border: 1px solid var(--line);
  border-radius: 16px;
  color: #273242;
  background: #fffdf9;
  line-height: 1.75;
  font-weight: 760;
}

.option-row {
  gap: 10px;
  flex-wrap: wrap;
}

.option-row span {
  padding: 10px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #526071;
  background: white;
  font-weight: 850;
}

.composer-body a {
  width: 100%;
  margin-top: 22px;
  color: white;
  background: var(--teal);
}

.create-copy {
  padding: 38px;
  align-content: center;
  display: grid;
}

.create-copy p {
  max-width: 620px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.pricing-grid article {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: white;
}

.pricing-grid article strong {
  display: block;
  font-size: 21px;
}

.pricing-grid article div {
  gap: 8px;
  margin-top: 22px;
  color: #087568;
  font-size: 23px;
  font-weight: 950;
}

.pricing-grid article p {
  margin-top: 18px;
}

.pricing-grid .featured-plan {
  border-color: rgba(15, 159, 143, 0.42);
  background: #effbf7;
}

.trust-section {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(420px, 1fr);
  gap: 28px;
  padding: 42px;
}

.trust-section h2 {
  margin-bottom: 0;
}

.trust-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.trust-list article {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fffdf9;
}

.trust-list strong {
  display: block;
  font-size: 19px;
}

.trust-list p {
  margin-top: 12px;
  font-size: 15px;
}

.final-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 42px;
  border-radius: 24px;
  color: white;
  background: #113f3b;
  box-shadow: var(--shadow);
}

.final-cta h2 {
  max-width: 820px;
  margin-bottom: 0;
}

.dark-cta {
  color: var(--navy);
  background: white;
  box-shadow: none;
}

.site-footer {
  gap: 18px;
  flex-wrap: wrap;
  justify-content: center;
  padding: 34px 0 10px;
  color: var(--muted);
  font-weight: 800;
}

.site-footer span {
  color: var(--ink);
  font-weight: 950;
}

.site-footer a:hover {
  color: var(--teal-dark);
}

@media (max-width: 1180px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    display: none;
  }

  .hero-section,
  .create-section,
  .trust-section {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 820px;
  }

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

  .showcase-grid .wide-card {
    grid-column: 1 / -1;
    min-height: 420px;
  }
}

@media (max-width: 760px) {
  .site-shell {
    padding: 0 16px 20px;
  }

  .site-header {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 12px 0;
  }

  .header-actions {
    justify-self: stretch;
    display: grid;
    grid-template-columns: 0.7fr 1fr;
  }

  .hero-section {
    min-height: auto;
    gap: 32px;
    padding: 34px 0 52px;
  }

  .hero-copy h1 {
    font-size: 42px;
  }

  .hero-lede {
    font-size: 17px;
  }

  .hero-actions,
  .hero-proof,
  .prompt-strip,
  .option-row {
    align-items: stretch;
  }

  .hero-actions a,
  .hero-proof span,
  .prompt-strip a,
  .prompt-strip span {
    width: 100%;
  }

  .hero-proof span,
  .prompt-strip {
    justify-content: center;
  }

  .hero-visual img {
    aspect-ratio: 0.82 / 1;
  }

  .floating-cost {
    top: 14px;
    right: 14px;
  }

  .floating-prompt {
    left: 14px;
    right: 14px;
    bottom: 14px;
  }

  .prompt-strip {
    margin-top: -18px;
  }

  .showcase-section,
  .pricing-section,
  .trust-section,
  .final-cta,
  .create-copy {
    padding: 24px;
    border-radius: 18px;
  }

  .showcase-grid,
  .pricing-grid,
  .trust-list,
  .final-cta {
    grid-template-columns: 1fr;
  }

  .showcase-grid article,
  .showcase-grid .wide-card {
    min-height: auto;
  }

  .wide-card img {
    aspect-ratio: 1 / 1;
  }

  .section-heading h2,
  .create-copy h2,
  .trust-section h2,
  .final-cta h2 {
    font-size: 34px;
  }

  .final-cta .primary-cta {
    width: 100%;
  }
}

/* Final design-system layer: product-first image workspace landing */
:root {
  --bg: #eef2f6;
  --paper: #ffffff;
  --ink: #111827;
  --muted: #647386;
  --line: #d7e0ea;
  --line-strong: #c2d0de;
  --teal: #137c66;
  --teal-dark: #0f614f;
  --navy: #0d1520;
  --amber: #f59e0b;
  --cream: #f7fafc;
  --shadow: 0 24px 64px rgba(24, 36, 52, 0.12);
  --soft-shadow: 0 16px 42px rgba(24, 36, 52, 0.08);
  --focus: 0 0 0 3px rgba(11, 127, 171, 0.18);
}

body,
button,
input,
textarea {
  font-family: "Fira Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.credit-star,
.status-badge,
.prompt-strip span,
.option-row span {
  font-family: "Fira Code", "SFMono-Regular", Consolas, monospace;
}

body {
  background:
    radial-gradient(circle at 12% 8%, rgba(19, 124, 102, 0.12), transparent 30%),
    linear-gradient(180deg, #f8fbfd 0%, #eef2f6 54%, #e8eef5 100%);
}

a:focus-visible,
button:focus-visible {
  outline: 0;
  box-shadow: var(--focus);
}

.site-shell {
  width: min(1480px, 100%);
}

.site-header {
  min-height: 72px;
  border-bottom-color: rgba(215, 224, 234, 0.9);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 10px 28px rgba(24, 36, 52, 0.05);
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: linear-gradient(135deg, #0d1520 0%, #1e3a4a 58%, #137c66 100%);
}

.brand strong {
  letter-spacing: 0;
}

.site-nav {
  border-radius: 8px;
  background: #eef3f8;
}

.site-nav a {
  border-radius: 6px;
}

.site-nav a:hover {
  color: var(--navy);
  background: #ffffff;
}

.ghost-link,
.solid-link,
.primary-cta,
.secondary-cta,
.prompt-strip a,
.composer-body a,
.showcase-grid article a {
  border-radius: 8px;
}

.solid-link,
.primary-cta,
.composer-body a {
  background: var(--navy);
  box-shadow: 0 16px 34px rgba(13, 21, 32, 0.18);
}

.solid-link:hover,
.primary-cta:hover,
.composer-body a:hover,
.showcase-grid article a:hover {
  box-shadow: 0 20px 42px rgba(13, 21, 32, 0.2);
}

.hero-section {
  min-height: calc(100vh - 72px);
  grid-template-columns: minmax(0, 0.82fr) minmax(460px, 1.18fr);
  gap: 52px;
  padding: 48px 0 68px;
}

.status-badge {
  border-color: #c8ddd7;
  background: #edf8f4;
}

.hero-copy h1 {
  max-width: 780px;
  font-size: clamp(44px, 4.9vw, 72px);
  line-height: 1.02;
}

.hero-lede {
  max-width: 650px;
  color: #536276;
}

.hero-proof span,
.prompt-strip,
.showcase-section,
.pricing-section,
.composer-preview,
.create-copy,
.trust-section {
  border-radius: 8px;
}

.hero-proof span {
  background: rgba(255, 255, 255, 0.78);
}

.hero-visual {
  border-radius: 10px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.42);
}

.hero-visual img {
  aspect-ratio: 16 / 10;
}

.floating-cost,
.floating-prompt {
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
}

.prompt-strip {
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
  background: rgba(255, 255, 255, 0.82);
}

.prompt-strip a {
  color: #17202d;
}

.showcase-section,
.pricing-section {
  background: rgba(255, 255, 255, 0.86);
}

.section-heading h2,
.create-copy h2,
.trust-section h2,
.final-cta h2 {
  letter-spacing: 0;
}

.showcase-grid {
  grid-template-columns: minmax(360px, 1.2fr) repeat(3, minmax(0, 0.86fr));
}

.showcase-grid article,
.pricing-grid article,
.trust-list article {
  border-radius: 8px;
}

.showcase-grid article {
  background: #ffffff;
}

.showcase-grid article a {
  background: #0d1520;
}

.composer-head,
.composer-body p,
.option-row span,
.trust-list article {
  background: #f8fbfd;
}

.pricing-grid .featured-plan {
  background: #edf8f4;
}

.final-cta {
  overflow: hidden;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(19, 124, 102, 0.92), rgba(13, 21, 32, 0.96)),
    #0d1520;
}

.dark-cta {
  color: #0d1520;
}

@media (max-width: 1180px) {
  .hero-section {
    min-height: auto;
    grid-template-columns: 1fr;
    padding-top: 40px;
  }

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

@media (max-width: 760px) {
  .site-shell {
    padding-left: 14px;
    padding-right: 14px;
  }

  .site-header {
    gap: 10px;
  }

  .hero-copy h1 {
    font-size: 40px;
  }

  .hero-visual img {
    aspect-ratio: 1 / 1;
  }

  .floating-prompt strong {
    font-size: 15px;
  }

  .showcase-section,
  .pricing-section,
  .trust-section,
  .final-cta,
  .create-copy {
    padding: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

/* Headline containment fixes */
.hero-copy h1 {
  max-width: 680px;
  text-wrap: balance;
}

@media (max-width: 760px) {
  .hero-copy h1 {
    max-width: 100%;
    font-size: 38px;
  }
}

/* OpenAI release-inspired material direction cards */
.openai-material-section {
  margin-top: 28px;
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--soft-shadow);
}

.material-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.material-heading > div {
  max-width: 790px;
}

.material-heading span {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 9px;
  border-radius: 999px;
  color: #126d5c;
  background: #edf8f4;
  font-family: "Fira Code", "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  font-weight: 800;
}

.material-heading h2 {
  margin: 12px 0 10px;
  color: var(--ink);
  font-size: clamp(28px, 2.4vw, 40px);
  line-height: 1.12;
}

.material-heading p {
  margin: 0;
  color: #536276;
  font-size: 16px;
  line-height: 1.75;
  font-weight: 650;
}

.material-heading a {
  min-height: 42px;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 0 16px;
  color: #17202d;
  background: #ffffff;
  font-weight: 850;
}

.material-heading a:hover {
  border-color: #aebdcb;
  box-shadow: 0 10px 24px rgba(24, 36, 52, 0.08);
}

.material-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.material-card {
  min-width: 0;
  padding: 12px 12px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.material-card h3 {
  margin: 16px 4px 8px;
  color: #111827;
  font-size: 20px;
  line-height: 1.2;
}

.material-card p {
  margin: 0 4px;
  color: #5f6e80;
  font-size: 15px;
  line-height: 1.65;
  font-weight: 650;
}

.material-art {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: #eef3f8;
}

.material-art::before,
.material-art::after,
.material-art span {
  position: absolute;
  display: block;
}

.material-card-type .material-art {
  background:
    linear-gradient(135deg, rgba(13, 21, 32, 0.05), transparent 42%),
    #f8f3e8;
}

.material-card-type .material-art::before {
  content: "";
  inset: 18px;
  border-radius: 6px;
  background: #111827;
}

.mock-poster-title {
  left: 30px;
  right: 30px;
  top: 42px;
  color: #f8fbfd;
  font-family: "Fira Code", "SFMono-Regular", Consolas, monospace;
  font-size: clamp(16px, 1.6vw, 23px);
  font-weight: 800;
  letter-spacing: 0;
}

.mock-poster-line {
  left: 30px;
  right: 54px;
  bottom: 58px;
  height: 9px;
  border-radius: 999px;
  background: #f3c66d;
}

.mock-poster-line.short {
  right: 105px;
  bottom: 38px;
  background: #f8fbfd;
}

.material-card-scene .material-art {
  background:
    linear-gradient(90deg, #d7e5e7 0 48%, #f4ead9 48% 100%);
}

.scene-window {
  top: 22px;
  right: 24px;
  width: 38%;
  height: 54%;
  border-radius: 7px 7px 0 0;
  background: linear-gradient(180deg, #173244, #0d1520);
  box-shadow: inset 0 0 0 8px rgba(255, 255, 255, 0.16);
}

.scene-person {
  left: 34px;
  bottom: 38px;
  width: 66px;
  height: 104px;
  border-radius: 999px 999px 18px 18px;
  background: #284357;
}

.scene-person::before {
  content: "";
  position: absolute;
  left: 17px;
  top: -28px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #b98262;
}

.scene-table {
  left: 18px;
  right: 18px;
  bottom: 20px;
  height: 16px;
  border-radius: 999px;
  background: #a9724c;
}

.material-card-product .material-art {
  background:
    radial-gradient(circle at 50% 34%, rgba(255, 255, 255, 0.92), transparent 28%),
    linear-gradient(180deg, #eaf1f4 0%, #d7e3e8 100%);
}

.product-plinth {
  left: 24px;
  right: 24px;
  bottom: 28px;
  height: 44px;
  border-radius: 50%;
  background: #d5b184;
}

.product-bottle {
  left: 50%;
  bottom: 52px;
  width: 64px;
  height: 132px;
  border-radius: 24px 24px 10px 10px;
  background: linear-gradient(90deg, #0d1520, #245246 54%, #edf8f4);
  transform: translateX(-50%);
}

.product-bottle::before {
  content: "";
  position: absolute;
  left: 19px;
  top: -22px;
  width: 26px;
  height: 28px;
  border-radius: 7px 7px 0 0;
  background: #0d1520;
}

.product-highlight {
  top: 34px;
  right: 38px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(245, 158, 11, 0.78);
  filter: blur(1px);
}

.material-card-edit .material-art {
  background: #f7fafc;
}

.edit-before,
.edit-after {
  top: 28px;
  width: 44%;
  height: calc(100% - 56px);
  border-radius: 8px;
}

.edit-before {
  left: 22px;
  background:
    linear-gradient(180deg, transparent 0 56%, rgba(13, 21, 32, 0.24) 56% 100%),
    #d8e3ea;
}

.edit-after {
  right: 22px;
  background:
    radial-gradient(circle at 62% 30%, rgba(245, 158, 11, 0.65), transparent 18%),
    linear-gradient(180deg, #cfe5df 0%, #f3efe3 100%);
}

.edit-mark {
  left: 50%;
  top: 50%;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #0d1520;
  transform: translate(-50%, -50%);
}

.edit-mark::before,
.edit-mark::after {
  content: "";
  position: absolute;
  background: #ffffff;
  border-radius: 999px;
}

.edit-mark::before {
  left: 12px;
  right: 12px;
  top: 20px;
  height: 3px;
}

.edit-mark::after {
  right: 11px;
  top: 15px;
  width: 12px;
  height: 12px;
  border-right: 3px solid #ffffff;
  border-bottom: 3px solid #ffffff;
  background: transparent;
  transform: rotate(-45deg);
}

@media (max-width: 1180px) {
  .material-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .openai-material-section {
    padding: 22px;
  }

  .material-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .material-heading a {
    width: 100%;
  }

  .material-grid {
    grid-template-columns: 1fr;
  }
}

/* OpenAI editorial reference pass */
:root {
  --editorial-black: #000000;
  --editorial-white: #ffffff;
  --editorial-muted: #5f6368;
  --editorial-pill: #f2f2f2;
}

body {
  color: #000000;
  background: #ffffff;
}

.site-shell {
  width: 100%;
  max-width: none;
  padding: 0;
}

.site-header {
  position: sticky;
  top: 0;
  min-height: 76px;
  display: grid;
  grid-template-columns: minmax(190px, 0.9fr) minmax(420px, 1.4fr) minmax(260px, 0.9fr);
  gap: 28px;
  padding: 0 clamp(24px, 3.4vw, 64px);
  border-bottom: 0;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: none;
  backdrop-filter: blur(16px);
}

.brand {
  gap: 12px;
}

.brand-mark {
  display: none;
}

.brand strong {
  color: #000000;
  font-size: clamp(24px, 1.5vw, 32px);
  font-weight: 800;
}

.brand small {
  display: none;
}

.site-nav {
  justify-self: start;
  gap: clamp(20px, 2.6vw, 54px);
  border: 0;
  padding: 0;
  background: transparent;
}

.site-nav a {
  min-width: auto;
  padding: 0;
  color: #000000;
  background: transparent;
  font-size: clamp(16px, 1vw, 20px);
  font-weight: 700;
}

.site-nav a:hover {
  color: #5f6368;
  background: transparent;
}

.header-actions {
  gap: 12px;
}

.ghost-link,
.solid-link {
  min-height: 48px;
  border: 0;
  border-radius: 999px;
  padding: 0 24px;
  box-shadow: none;
  font-size: 17px;
  font-weight: 700;
}

.ghost-link {
  color: #000000;
  background: #f3f3f3;
}

.solid-link {
  color: #ffffff;
  background: #000000;
}

.ghost-link:hover,
.solid-link:hover {
  transform: none;
  box-shadow: none;
}

.hero-section {
  min-height: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  padding: clamp(132px, 17vh, 210px) clamp(20px, 5vw, 96px) 0;
  background: #ffffff;
}

.hero-copy {
  width: min(1440px, 100%);
  max-width: none;
  margin: 0 auto;
  display: grid;
  justify-items: center;
  text-align: center;
}

.status-badge {
  min-height: auto;
  border: 0;
  border-radius: 0;
  padding: 0;
  color: #000000;
  background: transparent;
  font-family: "Fira Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: clamp(18px, 1.15vw, 24px);
  font-weight: 700;
}

.status-badge i {
  display: none;
}

.status-badge::before {
  content: "2026年4月21日";
  margin-right: clamp(18px, 2vw, 34px);
  color: #000000;
}

.status-badge::after {
  content: "产品  发布  公司";
  margin-left: clamp(18px, 2vw, 34px);
  color: #666666;
  word-spacing: clamp(12px, 1.4vw, 26px);
}

.hero-copy h1 {
  max-width: 1500px;
  margin: clamp(48px, 5.4vh, 72px) 0 0;
  color: #000000;
  font-size: clamp(72px, 8vw, 150px);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 0.95;
  text-wrap: balance;
}

.hero-lede {
  max-width: 780px;
  margin-top: clamp(36px, 5vh, 66px);
  color: #000000;
  font-size: clamp(22px, 1.65vw, 34px);
  font-weight: 400;
  line-height: 1.35;
}

.hero-actions {
  justify-content: center;
  gap: 14px;
  margin-top: clamp(44px, 5vh, 72px);
}

.primary-cta,
.secondary-cta {
  min-height: 58px;
  border: 0;
  border-radius: 999px;
  padding: 0 30px;
  font-size: clamp(18px, 1.2vw, 24px);
  font-weight: 650;
  box-shadow: none;
}

.primary-cta {
  color: #ffffff;
  background: #000000;
}

.secondary-cta {
  color: #000000;
  background: #f2f2f2;
}

.primary-cta::after {
  content: " ↗";
}

.primary-cta:hover,
.secondary-cta:hover {
  transform: none;
  box-shadow: none;
}

.hero-proof,
.prompt-strip,
.floating-prompt {
  display: none;
}

.hero-visual {
  width: min(2280px, calc(100vw - clamp(40px, 11vw, 260px)));
  margin: clamp(108px, 13vh, 170px) auto 0;
  border: 0;
  border-radius: 8px 8px 0 0;
  background: transparent;
  box-shadow: none;
}

.hero-visual::before {
  display: none;
}

.hero-visual img {
  width: 100%;
  aspect-ratio: 2.18 / 1;
  object-fit: cover;
  object-position: center 42%;
  border-radius: 8px 8px 0 0;
}

.openai-material-section,
.showcase-section,
.pricing-section,
.trust-section,
.final-cta,
.create-section,
.site-footer {
  width: min(1480px, calc(100% - 48px));
  margin-left: auto;
  margin-right: auto;
}

.openai-material-section {
  margin-top: clamp(64px, 8vw, 120px);
  border: 0;
  box-shadow: none;
  background: #ffffff;
}

.showcase-section,
.pricing-section,
.trust-section,
.composer-preview,
.create-copy {
  border-color: #e7e7e7;
  box-shadow: none;
}

.material-heading span,
.section-heading span,
.create-copy span,
.trust-section > div > span,
.final-cta span {
  color: #666666;
  background: transparent;
  font-family: "Fira Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.material-heading h2,
.section-heading h2,
.create-copy h2,
.trust-section h2,
.final-cta h2 {
  color: #000000;
  font-weight: 600;
  letter-spacing: -0.035em;
}

.material-heading a {
  border: 0;
  border-radius: 999px;
  color: #ffffff;
  background: #000000;
}

.material-card,
.showcase-grid article,
.pricing-grid article,
.trust-list article {
  border-color: #ededed;
  border-radius: 8px;
  box-shadow: none;
}

.final-cta {
  background: #000000;
}

.final-cta h2,
.final-cta span {
  color: #ffffff;
}

@media (max-width: 1180px) {
  .site-header {
    grid-template-columns: minmax(180px, 1fr) auto;
  }

  .site-nav {
    display: none;
  }

  .hero-section {
    padding-top: 112px;
  }

  .hero-copy h1 {
    font-size: clamp(62px, 11vw, 116px);
  }

  .hero-visual {
    width: min(100%, calc(100vw - 40px));
    margin-top: 88px;
  }
}

@media (max-width: 760px) {
  .site-header {
    min-height: 68px;
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 12px 16px;
  }

  .header-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .ghost-link,
  .solid-link {
    min-height: 42px;
    padding: 0 14px;
    font-size: 14px;
  }

  .hero-section {
    padding: 112px 16px 0;
  }

  .status-badge {
    display: grid;
    gap: 8px;
    justify-items: center;
    font-size: 15px;
  }

  .status-badge::before,
  .status-badge::after {
    margin: 0;
  }

  .hero-copy h1 {
    margin-top: 34px;
    font-size: clamp(48px, 17vw, 70px);
    letter-spacing: -0.045em;
  }

  .hero-lede {
    margin-top: 24px;
    font-size: 20px;
  }

  .hero-actions {
    margin-top: 32px;
  }

  .primary-cta,
  .secondary-cta {
    width: 100%;
    min-height: 50px;
    font-size: 17px;
  }

  .hero-visual {
    width: 100%;
    margin-top: 60px;
  }

  .hero-visual img {
    aspect-ratio: 1.1 / 1;
  }

  .openai-material-section,
  .showcase-section,
  .pricing-section,
  .trust-section,
  .final-cta,
  .create-section,
  .site-footer {
    width: calc(100% - 28px);
  }
}

/* Editorial CTA copy adjustment */
.solid-link::after {
  content: "";
}

/* Editorial refinement: section rhythm and lower-page polish */
main {
  background: #ffffff;
}

.openai-material-section,
.showcase-section,
.create-section,
.pricing-section,
.trust-section,
.final-cta {
  margin-top: clamp(88px, 10vw, 160px);
}

.material-heading,
.section-heading {
  display: grid;
  justify-items: center;
  text-align: center;
}

.material-heading > div,
.section-heading {
  max-width: 1120px;
}

.material-heading span,
.section-heading span,
.create-copy span,
.trust-section > div > span,
.final-cta span {
  min-height: auto;
  padding: 0;
  border: 0;
  border-radius: 0;
  color: #767676;
  font-size: 16px;
  font-weight: 650;
  letter-spacing: 0;
}

.material-heading h2,
.section-heading h2,
.create-copy h2,
.trust-section h2,
.final-cta h2 {
  margin-top: 18px;
  font-size: clamp(48px, 5.4vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.material-heading p,
.section-heading p,
.create-copy p,
.pricing-section p,
.trust-list p {
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
  color: #3f3f3f;
  font-size: clamp(18px, 1.35vw, 24px);
  line-height: 1.5;
  font-weight: 400;
}

.material-heading a {
  margin-top: 30px;
  min-height: 52px;
  padding: 0 24px;
  font-size: 18px;
}

.material-heading a::after {
  content: " ↗";
}

.material-grid {
  gap: 22px;
  margin-top: clamp(48px, 6vw, 84px);
}

.material-card {
  padding: 0;
  overflow: hidden;
  border: 0;
  background: transparent;
}

.material-card h3 {
  margin: 18px 0 8px;
  font-size: clamp(22px, 1.65vw, 30px);
  font-weight: 650;
  letter-spacing: -0.02em;
}

.material-card p {
  margin: 0;
  color: #555555;
  font-size: 17px;
  line-height: 1.48;
  font-weight: 400;
}

.material-art {
  border: 0;
  border-radius: 8px;
}

.showcase-section,
.pricing-section,
.trust-section {
  padding: 0;
  border: 0;
  background: #ffffff;
}

.showcase-grid {
  grid-template-columns: minmax(0, 1.25fr) repeat(3, minmax(0, 0.75fr));
  gap: 0;
  margin-top: clamp(48px, 6vw, 84px);
  border-top: 1px solid #e7e7e7;
}

.showcase-grid article {
  min-height: 360px;
  display: grid;
  align-content: start;
  border: 0;
  border-right: 1px solid #e7e7e7;
  border-radius: 0;
  padding: clamp(22px, 2.4vw, 38px);
}

.showcase-grid article:last-child {
  border-right: 0;
}

.showcase-grid .wide-card {
  min-height: 480px;
  padding: 0;
}

.wide-card img {
  border-radius: 0;
}

.showcase-grid h3 {
  margin-top: 0;
  font-size: clamp(26px, 2vw, 38px);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.showcase-grid p {
  color: #3f3f3f;
  font-size: 18px;
  line-height: 1.5;
  font-weight: 400;
}

.showcase-grid article a {
  align-self: end;
  margin-top: 44px;
  border-radius: 999px;
  background: #000000;
}

.create-section {
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  align-items: stretch;
  gap: 0;
  border-top: 1px solid #e7e7e7;
  border-bottom: 1px solid #e7e7e7;
}

.composer-preview,
.create-copy {
  border: 0;
  border-radius: 0;
  background: #ffffff;
}

.composer-preview {
  border-right: 1px solid #e7e7e7;
}

.composer-head {
  background: #ffffff;
}

.composer-body p {
  border: 0;
  background: #f5f5f5;
}

.option-row span {
  border: 0;
  background: #f3f3f3;
}

.composer-body a {
  border-radius: 999px;
  background: #000000;
}

.create-copy {
  padding: clamp(42px, 5vw, 82px);
}

.pricing-grid,
.trust-list {
  gap: 0;
  margin-top: clamp(44px, 5vw, 72px);
  border-top: 1px solid #e7e7e7;
}

.pricing-grid article,
.trust-list article {
  min-height: 230px;
  border: 0;
  border-right: 1px solid #e7e7e7;
  border-radius: 0;
  padding: clamp(24px, 2.6vw, 42px);
  background: #ffffff;
}

.pricing-grid article:last-child,
.trust-list article:last-child {
  border-right: 0;
}

.pricing-grid .featured-plan {
  background: #ffffff;
}

.pricing-grid article strong,
.trust-list strong {
  font-size: clamp(24px, 1.8vw, 34px);
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.pricing-grid article div {
  margin-top: 28px;
  color: #000000;
  font-size: clamp(30px, 2.6vw, 48px);
}

.trust-section {
  grid-template-columns: 1fr;
  gap: 0;
}

.trust-section > div {
  text-align: center;
}

.final-cta {
  min-height: 360px;
  align-items: center;
  border-radius: 8px;
  padding: clamp(42px, 6vw, 96px);
}

.final-cta .primary-cta {
  justify-self: end;
  background: #ffffff;
  color: #000000;
}

.site-footer {
  justify-content: flex-start;
  padding: 52px 0 42px;
  border-top: 1px solid #e7e7e7;
  color: #5f6368;
}

.site-footer span {
  color: #000000;
}

@media (max-width: 1180px) {
  .showcase-grid {
    grid-template-columns: 1fr 1fr;
  }

  .showcase-grid .wide-card {
    grid-column: 1 / -1;
  }

  .showcase-grid article:nth-child(3) {
    border-right: 0;
  }

  .create-section {
    grid-template-columns: 1fr;
  }

  .composer-preview {
    border-right: 0;
    border-bottom: 1px solid #e7e7e7;
  }
}

@media (max-width: 760px) {
  .openai-material-section,
  .showcase-section,
  .create-section,
  .pricing-section,
  .trust-section,
  .final-cta {
    margin-top: 72px;
  }

  .material-heading h2,
  .section-heading h2,
  .create-copy h2,
  .trust-section h2,
  .final-cta h2 {
    font-size: clamp(40px, 12vw, 58px);
  }

  .showcase-grid,
  .pricing-grid,
  .trust-list {
    grid-template-columns: 1fr;
  }

  .showcase-grid article,
  .pricing-grid article,
  .trust-list article {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid #e7e7e7;
  }

  .showcase-grid article:last-child,
  .pricing-grid article:last-child,
  .trust-list article:last-child {
    border-bottom: 0;
  }

  .final-cta {
    grid-template-columns: 1fr;
  }

  .final-cta .primary-cta {
    justify-self: stretch;
  }
}

/* Mobile editorial containment */
@media (max-width: 760px) {
  body,
  .site-shell,
  .site-header,
  main,
  .hero-section,
  .hero-copy,
  .hero-visual,
  .openai-material-section,
  .showcase-section,
  .create-section,
  .pricing-section,
  .trust-section,
  .final-cta {
    max-width: 100%;
    overflow-x: hidden;
  }

  .site-header {
    position: sticky;
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .brand {
    justify-self: start;
  }

  .header-actions {
    width: 100%;
    min-width: 0;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .ghost-link,
  .solid-link {
    width: 100%;
    min-width: 0;
    padding: 0 10px;
    white-space: nowrap;
  }

  .hero-copy h1 {
    width: 100%;
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: normal;
    text-align: center;
  }

  .hero-lede {
    width: 100%;
    max-width: 100%;
  }

  .hero-actions {
    width: 100%;
  }

  .hero-visual img {
    width: 100%;
    object-position: center center;
  }
}

/* Strong small-screen editorial fit */
@media (max-width: 760px) {
  html,
  body {
    width: 100%;
    min-width: 0;
  }

  .site-header {
    width: 100%;
    padding: 12px;
  }

  .header-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .header-actions a {
    min-width: 0;
    max-width: 100%;
    min-height: 40px;
    padding: 0 8px;
    overflow: hidden;
    font-size: 13px;
    text-overflow: ellipsis;
  }

  .solid-link {
    white-space: nowrap;
  }

  .hero-section {
    width: 100%;
    padding-left: 12px;
    padding-right: 12px;
  }

  .hero-copy h1 {
    max-width: 340px;
    margin-left: auto;
    margin-right: auto;
    font-size: clamp(44px, 14vw, 58px);
    line-height: 0.98;
    letter-spacing: -0.04em;
    overflow-wrap: normal;
    word-break: keep-all;
  }

  .hero-lede {
    max-width: 340px;
    font-size: 17px;
    line-height: 1.45;
  }

  .hero-actions {
    max-width: 340px;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-visual {
    width: calc(100vw - 24px);
    max-width: calc(100vw - 24px);
  }
}

@media (max-width: 420px) {
  .hero-copy h1 {
    font-size: 48px;
  }
}

/* Mobile header CTA label fit */
@media (max-width: 760px) {
  .header-actions .solid-link {
    color: transparent;
    position: relative;
  }

  .header-actions .solid-link::before {
    content: "工作台";
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    color: #ffffff;
  }
}

/* Design reference replica layer */
@font-face {
  font-family: "DesignFeature";
  src: url("./assets/design-ref/FeatureDisplay-Regular-Web.ttf") format("truetype");
  font-display: swap;
}

@font-face {
  font-family: "DesignGT";
  src: url("./assets/design-ref/GT-Standard-L-Standard-Regular.ttf") format("truetype");
  font-display: swap;
}

:root {
  --design-ref-bg: #fbf6ec;
  --design-ref-ink: #070707;
  --design-ref-muted: #6b6258;
  --design-ref-blush: #f16aa8;
  --design-ref-violet: #7d6cff;
  --design-ref-orange: #ff9d4d;
  --design-ref-card: #fffaf2;
}

body {
  color: var(--design-ref-ink);
  background:
    radial-gradient(circle at 16% 18%, rgba(255, 157, 77, 0.18), transparent 28%),
    radial-gradient(circle at 76% 12%, rgba(125, 108, 255, 0.18), transparent 26%),
    var(--design-ref-bg);
  font-family: "DesignGT", "Poppins", "Fira Sans", "PingFang SC", sans-serif;
}

main {
  background: transparent;
}

.site-header {
  min-height: 86px;
  border-bottom: 1px solid rgba(20, 20, 20, 0.06);
  background: rgba(251, 246, 236, 0.78);
  box-shadow: 0 12px 34px rgba(67, 45, 29, 0.08);
}

.brand strong {
  font-family: "DesignFeature", "DesignGT", sans-serif;
  font-size: clamp(26px, 1.8vw, 38px);
  letter-spacing: -0.045em;
}

.site-nav a,
.ghost-link,
.solid-link,
.primary-cta,
.secondary-cta {
  font-family: "DesignGT", "Poppins", sans-serif;
}

.site-nav a {
  color: rgba(7, 7, 7, 0.72);
  font-size: 15px;
  font-weight: 500;
}

.site-nav a:hover {
  color: #000000;
}

.ghost-link,
.secondary-cta {
  color: #000000;
  background: rgba(255, 255, 255, 0.58);
  box-shadow: inset 0 0 0 1px rgba(7, 7, 7, 0.08);
}

.solid-link,
.primary-cta {
  background: #050505;
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.16);
}

.hero-section {
  min-height: calc(100vh - 86px);
  position: relative;
  overflow: hidden;
  padding-top: clamp(92px, 12vh, 148px);
  background: transparent;
}

.hero-section::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 52px;
  width: min(1100px, 82vw);
  height: min(560px, 46vw);
  border-radius: 999px;
  background:
    radial-gradient(circle at 34% 38%, rgba(255, 156, 94, 0.35), transparent 35%),
    radial-gradient(circle at 68% 42%, rgba(180, 112, 255, 0.28), transparent 38%);
  filter: blur(38px);
  opacity: 0.85;
  transform: translateX(-50%);
  pointer-events: none;
}

.hero-copy,
.hero-visual {
  position: relative;
  z-index: 1;
}

.status-badge {
  color: rgba(7, 7, 7, 0.7);
  font-size: 14px;
  letter-spacing: 0.02em;
}

.status-badge::before,
.status-badge::after {
  display: none;
}

.hero-copy h1 {
  max-width: 1180px;
  margin-top: 24px;
  font-family: "DesignFeature", "DesignGT", sans-serif;
  font-size: clamp(70px, 8.8vw, 168px);
  font-weight: 400;
  letter-spacing: -0.075em;
  line-height: 0.86;
  background: linear-gradient(104deg, #080808 0%, #080808 34%, #7a64ff 62%, #ff5fa4 82%, #ff9c4a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lede {
  max-width: 780px;
  margin-top: 28px;
  color: var(--design-ref-muted);
  font-size: clamp(18px, 1.35vw, 25px);
  line-height: 1.55;
}

.hero-actions {
  margin-top: 34px;
}

.primary-cta,
.secondary-cta {
  min-height: 54px;
  padding: 0 28px;
  font-size: 16px;
}

.hero-visual {
  width: min(1180px, calc(100vw - 48px));
  margin-top: clamp(54px, 7vw, 92px);
  border-radius: 30px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.44);
  box-shadow:
    0 40px 90px rgba(78, 54, 32, 0.18),
    inset 0 0 0 1px rgba(255, 255, 255, 0.58);
  backdrop-filter: blur(16px);
}

.hero-visual img {
  aspect-ratio: 1.72 / 1;
  border-radius: 24px;
  object-fit: cover;
  object-position: center center;
}

.openai-material-section,
.showcase-section,
.create-section,
.pricing-section,
.trust-section,
.final-cta {
  width: min(1240px, calc(100% - 48px));
}

.openai-material-section {
  padding-top: clamp(36px, 4vw, 72px);
  background: transparent;
}

.material-heading h2,
.section-heading h2,
.create-copy h2,
.trust-section h2,
.final-cta h2 {
  font-family: "DesignFeature", "DesignGT", sans-serif;
  font-weight: 400;
  letter-spacing: -0.065em;
}

.material-heading h2 {
  max-width: 1000px;
  background: linear-gradient(105deg, #080808 10%, #7a64ff 60%, #ff5fa4 86%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.material-heading p,
.section-heading p,
.create-copy p,
.pricing-section p,
.trust-list p {
  color: var(--design-ref-muted);
}

.material-heading a,
.composer-body a,
.showcase-grid article a {
  color: #ffffff;
  background: #050505;
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.14);
}

.design-mosaic-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: start;
  gap: 24px;
}

.design-shot-card {
  position: relative;
}

.design-shot-card img {
  width: 100%;
  display: block;
  border-radius: 26px;
  object-fit: cover;
  box-shadow: 0 24px 58px rgba(62, 45, 29, 0.16);
}

.design-shot-wide {
  grid-column: span 2;
}

.design-shot-wide img {
  aspect-ratio: 1.5 / 1;
}

.design-shot-card:not(.design-shot-wide) img {
  aspect-ratio: 0.72 / 1;
}

.design-shot-card h3 {
  margin-top: 22px;
  font-family: "DesignFeature", "DesignGT", sans-serif;
  font-size: clamp(28px, 2.4vw, 46px);
  font-weight: 400;
  letter-spacing: -0.055em;
}

.design-shot-card p {
  color: var(--design-ref-muted);
  font-size: 16px;
}

.showcase-section,
.pricing-section,
.trust-section {
  background: transparent;
}

.showcase-grid,
.pricing-grid,
.trust-list,
.create-section {
  border-color: rgba(7, 7, 7, 0.08);
}

.showcase-grid article,
.pricing-grid article,
.trust-list article,
.composer-preview,
.create-copy {
  border-color: rgba(7, 7, 7, 0.08);
  background: rgba(255, 250, 242, 0.58);
}

.showcase-grid .wide-card img {
  border-radius: 24px;
  object-fit: cover;
}

.composer-body p,
.option-row span {
  background: rgba(255, 255, 255, 0.64);
}

.final-cta {
  overflow: hidden;
  position: relative;
  background:
    radial-gradient(circle at 22% 22%, rgba(255, 95, 164, 0.45), transparent 34%),
    radial-gradient(circle at 76% 34%, rgba(125, 108, 255, 0.42), transparent 36%),
    #050505;
}

.final-cta::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -120px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: rgba(255, 157, 77, 0.32);
  filter: blur(18px);
}

.final-cta > * {
  position: relative;
  z-index: 1;
}

.site-footer {
  border-color: rgba(7, 7, 7, 0.1);
}

@media (max-width: 1180px) {
  .design-mosaic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .site-header {
    background: rgba(251, 246, 236, 0.9);
  }

  .hero-section {
    padding-top: 86px;
  }

  .hero-copy h1 {
    max-width: 360px;
    font-size: clamp(52px, 15.4vw, 72px);
    line-height: 0.9;
  }

  .hero-lede {
    color: var(--design-ref-muted);
  }

  .hero-visual {
    width: calc(100vw - 24px);
    padding: 7px;
    border-radius: 22px;
  }

  .hero-visual img {
    aspect-ratio: 1 / 1;
    border-radius: 18px;
  }

  .design-mosaic-grid {
    grid-template-columns: 1fr;
  }

  .design-shot-wide {
    grid-column: auto;
  }

  .design-shot-wide img,
  .design-shot-card:not(.design-shot-wide) img {
    aspect-ratio: 1 / 1.05;
  }
}

/* Design mobile hard fit */
@media (max-width: 760px) {
  .hero-copy h1 {
    width: min(100%, 340px);
    max-width: 340px;
    font-size: clamp(44px, 12.8vw, 56px);
    letter-spacing: -0.07em;
    line-height: 0.92;
    transform: none;
  }

  .hero-lede {
    max-width: 330px;
    font-size: 15px;
  }

  .primary-cta,
  .secondary-cta {
    max-width: 330px;
  }

  .hero-visual {
    width: min(100%, 360px);
    max-width: 360px;
    margin-left: auto;
    margin-right: auto;
    overflow: hidden;
  }

  .hero-visual img {
    width: 100%;
    height: 330px;
    aspect-ratio: auto;
    object-fit: cover;
    object-position: 54% center;
  }
}

@media (max-width: 420px) {
  .hero-copy h1 {
    font-size: 48px;
  }

  .hero-visual img {
    height: 300px;
  }
}

/* Mobile readable headline override */
@media (max-width: 760px) {
  .hero-copy h1 {
    font-family: "DesignGT", "Fira Sans", "PingFang SC", sans-serif;
    max-width: 320px;
    font-size: 42px;
    font-weight: 700;
    letter-spacing: -0.045em;
    line-height: 0.98;
    background: linear-gradient(110deg, #070707 0%, #7a64ff 70%, #f16aa8 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
}

/* Mobile design headline replacement */
@media (max-width: 760px) {
  .hero-copy h1 {
    font-size: 0;
    line-height: 0;
  }

  .hero-copy h1::before {
    content: "开始使用\A GPT Image 2 创作";
    display: block;
    white-space: pre-line;
    font-family: "DesignGT", "Fira Sans", "PingFang SC", sans-serif;
    font-size: 42px;
    font-weight: 700;
    line-height: 0.98;
    letter-spacing: -0.045em;
    background: linear-gradient(110deg, #070707 0%, #7a64ff 70%, #f16aa8 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
}

/* Hero headline size tuning */
.hero-copy h1 {
  max-width: 1040px;
  font-size: clamp(58px, 7.15vw, 132px);
  line-height: 0.9;
  letter-spacing: -0.065em;
}

@media (max-width: 1180px) {
  .hero-copy h1 {
    font-size: clamp(52px, 9.2vw, 96px);
  }
}

@media (max-width: 760px) {
  .hero-copy h1::before {
    font-size: 38px;
  }
}

/* Stable gallery grid and hero image sizing */
.hero-visual {
  width: min(940px, calc(100vw - 80px));
  margin-top: clamp(42px, 5vw, 70px);
}

.hero-visual img {
  aspect-ratio: 1.45 / 1;
}

.design-mosaic-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: clamp(24px, 3vw, 42px);
}

.design-shot-wide,
.design-shot-card {
  grid-column: auto;
  min-width: 0;
}

.design-shot-card img,
.design-shot-wide img,
.design-shot-card:not(.design-shot-wide) img {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center center;
}

.design-shot-card h3 {
  min-height: auto;
  margin-top: 18px;
}

.design-shot-card p {
  max-width: 92%;
}

@media (min-width: 1181px) {
  .design-mosaic-grid {
    max-width: 980px;
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 760px) {
  .hero-visual {
    width: min(100%, 340px);
  }

  .design-mosaic-grid {
    grid-template-columns: 1fr;
  }
}

/* Hero image with right-side workflow copy */
.hero-feature-row {
  width: min(1240px, calc(100vw - 72px));
  margin: clamp(50px, 6vw, 86px) auto 0;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.72fr);
  gap: clamp(28px, 4vw, 70px);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-feature-row .hero-visual {
  width: 100%;
  margin: 0;
}

.hero-side-copy {
  min-width: 0;
  text-align: left;
}

.hero-side-copy span {
  color: rgba(7, 7, 7, 0.56);
  font-size: 15px;
  font-weight: 700;
}

.hero-side-copy h2 {
  margin: 14px 0 18px;
  font-family: "DesignFeature", "DesignGT", sans-serif;
  font-size: clamp(48px, 5.6vw, 96px);
  font-weight: 400;
  line-height: 0.92;
  letter-spacing: -0.07em;
  background: linear-gradient(105deg, #080808 8%, #7a64ff 58%, #ff5fa4 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-side-copy p {
  margin: 0;
  color: var(--design-ref-muted);
  font-size: clamp(17px, 1.35vw, 23px);
  line-height: 1.55;
}

.hero-side-copy a {
  min-height: 50px;
  width: fit-content;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 28px;
  border-radius: 999px;
  padding: 0 22px;
  color: #ffffff;
  background: #050505;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.14);
}

.openai-material-section {
  margin-top: clamp(68px, 7vw, 112px);
}

.compact-material-heading h2 {
  font-size: clamp(38px, 4.2vw, 76px);
}

.compact-material-heading .material-heading p,
.compact-material-heading p,
.compact-material-heading a {
  display: none;
}

@media (max-width: 980px) {
  .hero-feature-row {
    grid-template-columns: 1fr;
    width: min(100%, calc(100vw - 32px));
  }

  .hero-side-copy {
    text-align: center;
  }

  .hero-side-copy a {
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 760px) {
  .hero-feature-row {
    margin-top: 42px;
  }

  .hero-side-copy h2 {
    font-size: clamp(40px, 12vw, 58px);
  }
}

/* Right-side workflow placement polish */
.hero-feature-row {
  width: min(1160px, calc(100vw - 92px));
  grid-template-columns: minmax(0, 0.86fr) minmax(360px, 0.72fr);
  align-items: center;
  margin-top: clamp(42px, 5vw, 66px);
}

.hero-feature-row .hero-visual {
  max-width: 640px;
  justify-self: end;
}

.hero-feature-row .hero-visual img {
  aspect-ratio: 0.98 / 1;
  object-position: 48% center;
}

.hero-side-copy {
  max-width: 430px;
  align-self: center;
  padding-bottom: clamp(12px, 3vw, 54px);
}

.hero-side-copy h2 {
  font-size: clamp(42px, 4.6vw, 76px);
  line-height: 0.94;
  margin-bottom: 16px;
}

.hero-side-copy p {
  font-size: clamp(16px, 1.08vw, 19px);
  line-height: 1.58;
}

@media (max-width: 980px) {
  .hero-feature-row .hero-visual {
    justify-self: center;
  }

  .hero-side-copy {
    max-width: 620px;
    padding-bottom: 0;
  }
}

/* Case carousel + FAQ integration */
.site-nav a {
  min-width: 66px;
}

.product-case-section .section-heading {
  max-width: 880px;
}

.product-case-grid {
  display: grid;
  grid-template-columns: minmax(360px, 1.15fr) repeat(2, minmax(240px, 0.82fr));
  gap: 0;
  overflow: hidden;
  border: 1px solid rgba(7, 7, 7, 0.1);
  border-radius: 0;
  background: rgba(255, 250, 242, 0.64);
}

.product-case-grid article,
.product-case-grid .wide-card {
  min-height: 620px;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  padding: 0;
  border: 0;
  border-right: 1px solid rgba(7, 7, 7, 0.1);
  border-radius: 0;
  background: transparent;
}

.product-case-grid article:last-child {
  border-right: 0;
}

.product-feature-card {
  grid-column: span 1;
}

.product-case-card img,
.product-feature-card img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  border-radius: 0;
  object-fit: cover;
  object-position: center top;
}

.product-feature-card img {
  object-position: center top;
}

.product-case-card > div,
.product-feature-card > div {
  min-height: 270px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(28px, 3.2vw, 48px);
  border-top: 1px solid rgba(7, 7, 7, 0.1);
}

.product-case-card span,
.product-feature-card span {
  color: rgba(7, 7, 7, 0.46);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.product-case-grid h3 {
  margin: 14px 0 0;
  font-family: "DesignFeature", "DesignGT", sans-serif;
  font-size: clamp(34px, 3vw, 56px);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.product-case-grid p {
  margin: 24px 0 0;
  max-width: 360px;
  color: #3f3a34;
  font-size: clamp(16px, 1.2vw, 21px);
  line-height: 1.55;
}

.product-case-grid article a {
  min-height: 56px;
  margin-top: auto;
  padding: 0 28px;
  color: #ffffff;
  background: #000000;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.16);
}

.product-case-grid article a:hover {
  transform: translateY(-2px);
  box-shadow: 0 30px 58px rgba(0, 0, 0, 0.2);
}

.faq-section {
  width: min(1320px, calc(100% - 48px));
  display: block;
  padding: clamp(72px, 8vw, 128px) 0 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.faq-section .faq-inner {
  width: min(1180px, 100%);
  margin: 0 auto;
  text-align: left;
}

.faq-title {
  margin: 0 0 clamp(52px, 6vw, 86px);
  font-family: "DesignFeature", "DesignGT", serif;
  font-size: clamp(54px, 6.6vw, 106px);
  font-weight: 400;
  line-height: 0.9;
  letter-spacing: -0.075em;
  text-align: center;
  color: #000000;
}

.faq-list {
  border-top: 1px solid rgba(7, 7, 7, 0.16);
}

.faq-item {
  border-bottom: 1px solid rgba(7, 7, 7, 0.16);
}

.faq-item summary {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0;
  list-style: none;
  cursor: pointer;
  color: #000000;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary span {
  font-family: "DesignGT", "PingFang SC", sans-serif;
  font-size: clamp(24px, 2.4vw, 39px);
  font-weight: 400;
  line-height: 1.18;
  letter-spacing: -0.045em;
}

.faq-chevron {
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
  fill: none;
  stroke: #000000;
  stroke-width: 2.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 260ms ease;
}

.faq-item[open] .faq-chevron {
  transform: rotate(180deg);
}

.faq-item p {
  max-width: 900px;
  margin: 0;
  padding: 0 56px 32px 0;
  color: #353434;
  font-size: clamp(16px, 1.25vw, 20px);
  line-height: 1.75;
}

@media (max-width: 1180px) {
  .product-case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-case-grid article,
  .product-case-grid .wide-card {
    min-height: 560px;
  }

  .product-case-grid article:nth-child(2n) {
    border-right: 0;
  }

  .product-case-grid article:nth-child(n + 3) {
    border-top: 1px solid rgba(7, 7, 7, 0.1);
  }
}

@media (max-width: 760px) {
  .site-nav a[href="#questions"] {
    display: none;
  }

  .product-case-section,
  .faq-section {
    width: min(100%, calc(100vw - 24px));
    padding-left: 0;
    padding-right: 0;
  }

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

  .product-case-grid article,
  .product-case-grid .wide-card {
    min-height: auto;
    border-right: 0;
    border-top: 1px solid rgba(7, 7, 7, 0.1);
  }

  .product-case-grid article:first-child {
    border-top: 0;
  }

  .product-case-card img,
  .product-feature-card img {
    min-height: auto;
    aspect-ratio: 0.78 / 1;
  }

  .product-case-card > div,
  .product-feature-card > div {
    min-height: 240px;
    padding: 28px 24px;
  }

  .product-case-grid h3 {
    font-size: clamp(38px, 13vw, 54px);
  }

  .faq-section {
    padding-top: 82px;
  }

  .faq-title {
    margin-bottom: 44px;
    font-size: clamp(52px, 17vw, 76px);
  }

  .faq-item summary {
    min-height: 74px;
    gap: 16px;
    padding: 20px 0;
  }

  .faq-item summary span {
    font-size: clamp(23px, 7.4vw, 32px);
    letter-spacing: -0.05em;
  }

  .faq-chevron {
    width: 20px;
    height: 20px;
  }

  .faq-item p {
    padding: 0 0 26px;
    font-size: 15.5px;
  }
}

/* Productized carousel polish */
.case-carousel {
  position: relative;
  margin-top: clamp(36px, 4.6vw, 72px);
}

.case-carousel::before,
.case-carousel::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 10px;
  z-index: 2;
  width: clamp(34px, 6vw, 96px);
  pointer-events: none;
}

.case-carousel::before {
  left: 0;
  background: linear-gradient(90deg, var(--design-ref-bg), rgba(251, 246, 236, 0));
}

.case-carousel::after {
  right: 0;
  background: linear-gradient(270deg, var(--design-ref-bg), rgba(251, 246, 236, 0));
}

.case-carousel .product-case-grid {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(360px, 31.5%);
  grid-template-columns: none;
  gap: 0;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-padding: clamp(22px, 4vw, 58px);
  padding: 0 clamp(22px, 4vw, 58px) 12px;
  border: 0;
  border-radius: 0;
  background: transparent;
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 0, 0, 0.28) transparent;
}

.case-carousel .product-case-grid::-webkit-scrollbar {
  height: 8px;
}

.case-carousel .product-case-grid::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.24);
}

.case-carousel .product-case-grid article,
.case-carousel .product-case-grid .wide-card {
  min-height: 690px;
  scroll-snap-align: start;
  overflow: hidden;
  border: 1px solid rgba(7, 7, 7, 0.1);
  border-right: 0;
  background: rgba(255, 250, 242, 0.78);
  box-shadow: 0 28px 70px rgba(62, 45, 29, 0.08);
}

.case-carousel .product-case-grid article:last-child {
  border-right: 1px solid rgba(7, 7, 7, 0.1);
}

.case-carousel .product-feature-card {
  grid-column: auto;
}

.case-carousel .product-case-card img,
.case-carousel .product-feature-card img {
  min-height: 430px;
  max-height: 520px;
}

.case-carousel-button {
  position: absolute;
  top: min(36vw, 310px);
  z-index: 4;
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(7, 7, 7, 0.12);
  border-radius: 999px;
  color: #ffffff;
  background: #000000;
  font-size: 38px;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 22px 46px rgba(0, 0, 0, 0.2);
  transition: transform 180ms ease, opacity 180ms ease;
}

.case-carousel-button:hover {
  transform: translateY(-2px) scale(1.02);
}

.case-carousel-prev {
  left: 8px;
}

.case-carousel-next {
  right: 8px;
}

@media (max-width: 1180px) {
  .case-carousel .product-case-grid {
    grid-auto-columns: minmax(330px, 45%);
  }

  .case-carousel .product-case-grid article,
  .case-carousel .product-case-grid .wide-card {
    border-top: 1px solid rgba(7, 7, 7, 0.1);
    border-right: 0;
  }
}

@media (max-width: 760px) {
  .case-carousel {
    margin-top: 30px;
  }

  .case-carousel::before,
  .case-carousel::after {
    width: 20px;
  }

  .case-carousel .product-case-grid {
    grid-auto-columns: minmax(286px, 86%);
    padding: 0 14px 12px;
    scroll-padding: 14px;
  }

  .case-carousel .product-case-grid article,
  .case-carousel .product-case-grid .wide-card {
    border: 1px solid rgba(7, 7, 7, 0.1);
  }

  .case-carousel .product-case-card img,
  .case-carousel .product-feature-card img {
    min-height: 360px;
    max-height: 430px;
    aspect-ratio: 0.76 / 1;
  }

  .case-carousel-button {
    top: 188px;
    width: 44px;
    height: 44px;
    font-size: 30px;
  }

  .case-carousel-prev {
    left: 2px;
  }

  .case-carousel-next {
    right: 2px;
  }
}

/* Swapped hero carousel and workflow placement */
.hero-section {
  display: block;
}

.hero-copy {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.hero-copy .hero-actions,
.hero-copy .hero-proof {
  justify-content: center;
}

.hero-case-section {
  width: min(1280px, calc(100vw - 72px));
  margin: clamp(48px, 6vw, 78px) auto 0;
  padding: 0;
}

.hero-case-section .section-heading {
  display: none;
}

.hero-case-section .case-carousel {
  margin-top: 0;
}

.hero-case-section .case-carousel .product-case-grid {
  padding-inline: clamp(16px, 3vw, 42px);
  scroll-padding: clamp(16px, 3vw, 42px);
}

.workflow-section {
  width: min(1240px, calc(100% - 48px));
  margin: clamp(72px, 8vw, 128px) auto 0;
}

.workflow-section .hero-feature-row {
  width: 100%;
  margin-top: 0;
}

.workflow-section .hero-visual {
  margin-top: 0;
}

@media (max-width: 980px) {
  .hero-case-section {
    width: min(100%, calc(100vw - 24px));
  }

  .workflow-section {
    width: min(100%, calc(100vw - 32px));
  }
}

@media (max-width: 760px) {
  .hero-copy {
    text-align: left;
  }

  .hero-copy .hero-actions,
  .hero-copy .hero-proof {
    justify-content: flex-start;
  }

  .hero-case-section {
    margin-top: 38px;
  }

  .workflow-section {
    margin-top: 82px;
  }
}

@media (max-width: 760px) {
  .hero-copy h1 {
    font-size: 0;
    line-height: 0;
  }

  .hero-copy h1::before {
    content: "开始使用\A GPT Image 2 创作";
    display: block;
    white-space: pre-line;
    font-size: clamp(42px, 12vw, 52px);
    line-height: 0.94;
  }
}

/* Keep workflow preview image in its original proportion */
.workflow-section .hero-feature-row .hero-visual {
  max-width: 680px;
}

.workflow-section .hero-feature-row .hero-visual img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: contain;
  object-position: center center;
  background: #fffaf4;
}

@media (max-width: 980px) {
  .workflow-section .hero-feature-row .hero-visual {
    max-width: 720px;
  }
}

/* Prevent hero headline overflow after layout swap */
.hero-copy {
  width: min(100%, 980px);
}

.hero-copy h1 {
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
  font-size: clamp(54px, 6.1vw, 108px);
  line-height: 0.94;
}

@media (max-width: 980px) {
  .hero-copy h1 {
    max-width: 720px;
    font-size: clamp(48px, 8vw, 78px);
  }
}

@media (max-width: 760px) {
  .hero-copy {
    width: min(100%, 350px);
  }

  .hero-copy h1::before {
    max-width: 350px;
    font-size: clamp(34px, 9.8vw, 42px);
    line-height: 1;
    letter-spacing: -0.055em;
  }
}

/* Final mobile hero headline: single controlled rendering */
@media (max-width: 760px) {
  .hero-copy h1 {
    width: min(100%, 330px);
    max-width: 330px;
    font-size: 0 !important;
    line-height: 0 !important;
    color: transparent !important;
    background: none !important;
  }

  .hero-copy h1 br {
    display: none;
  }

  .hero-copy h1::before {
    content: "开始使用\A GPT Image 2 创作";
    display: block;
    width: min(100%, 330px);
    max-width: 330px;
    white-space: pre-line;
    font-family: "DesignGT", "Fira Sans", "PingFang SC", sans-serif;
    font-size: clamp(32px, 9vw, 38px) !important;
    font-weight: 700;
    line-height: 1.04;
    letter-spacing: -0.055em;
    background: linear-gradient(110deg, #070707 0%, #7a64ff 70%, #f16aa8 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
}