.aigc-article-page {
  --aigc-article-primary: #2575fc;
  --aigc-article-primary-dark: #1558c9;
  --aigc-article-deep: #1a1a2e;
  --aigc-article-ink: #273149;
  --aigc-article-muted: #667085;
  --aigc-article-soft: #eef5ff;
  --aigc-article-gray: #f5f7fa;
  --aigc-article-white: #ffffff;
  overflow: hidden;
  padding: 0;
  background: var(--aigc-article-white);
  color: var(--aigc-article-ink);
}

.aigc-article-page .container {
  position: relative;
  z-index: 1;
}

.aigc-article-hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0;
  background:
    radial-gradient(circle at 82% 18%, rgba(67, 154, 255, 0.35), transparent 30%),
    linear-gradient(135deg, #121936 0%, #173d87 52%, #2575fc 100%);
}

.aigc-article-hero::before,
.aigc-article-hero::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.aigc-article-hero::before {
  inset: 0;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 42px 42px;
  -webkit-mask-image: linear-gradient(to right, #000, transparent 80%);
  mask-image: linear-gradient(to right, #000, transparent 80%);
}

.aigc-article-hero::after {
  width: 420px;
  height: 420px;
  right: -160px;
  bottom: -240px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  box-shadow: 0 0 0 70px rgba(255, 255, 255, 0.035), 0 0 0 140px rgba(255, 255, 255, 0.025);
}

.aigc-article-eyebrow,
.aigc-section-heading > span,
.aigc-cta-content > span {
  display: block;
  color: var(--aigc-article-primary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.aigc-article-hero .aigc-article-eyebrow {
  color: #8fc2ff;
}

.aigc-article-hero h1 {
  max-width: 780px;
  margin: 16px 0 20px;
  color: #fff;
  font-size: clamp(34px, 4vw, 58px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.03em;
}

.aigc-article-lead {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 17px;
  line-height: 1.9;
}

.aigc-article-meta {
  display: flex;
  gap: 12px 22px;
  margin-top: 28px;
  align-items: center;
  flex-wrap: wrap;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.aigc-article-meta i {
  margin-right: 5px;
}

.aigc-article-meta .aigc-article-tag {
  display: inline-flex;
  padding: 7px 13px;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.aigc-hero-visual {
  position: relative;
  overflow: hidden;
  margin: 0;
  border: 8px solid rgba(255, 255, 255, 0.13);
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 32px 70px rgba(0, 0, 0, 0.28);
  transform: perspective(1200px) rotateY(-4deg) rotateX(2deg);
}

.aigc-hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.aigc-hero-visual figcaption {
  position: absolute;
  right: 18px;
  bottom: 18px;
  display: inline-flex;
  gap: 7px;
  padding: 9px 14px;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 999px;
  background: rgba(18, 25, 54, 0.78);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.aigc-article-section {
  padding: 88px 0;
}

.aigc-article-page .aigc-section-heading {
  height: auto;
  max-width: 780px;
  margin: 0 auto 56px;
}

.aigc-section-heading h2 {
  margin: 10px 0 14px;
  color: var(--aigc-article-deep);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.aigc-section-heading p {
  color: var(--aigc-article-muted);
  font-size: 16px;
  line-height: 1.85;
}

.aigc-compare-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
  max-width: 1120px;
  margin: 0 auto;
}

.aigc-compare-card {
  overflow: hidden;
  padding: 32px;
  border: 1px solid #e8ebf0;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 18px 50px rgba(30, 45, 80, 0.08);
}

.aigc-compare-traditional {
  border-top: 4px solid #a8adb7;
  background: linear-gradient(180deg, #f7f7f8 0%, #fff 35%);
}

.aigc-compare-ai {
  border-top: 4px solid var(--aigc-article-primary);
  background: linear-gradient(180deg, #edf5ff 0%, #fff 35%);
}

.aigc-compare-card-head {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  align-items: center;
}

.aigc-compare-icon {
  display: inline-flex;
  width: 54px;
  height: 54px;
  align-items: center;
  justify-content: center;
  flex: 0 0 54px;
  border-radius: 15px;
  background: #eceef1;
  color: #747b88;
  font-size: 22px;
}

.aigc-compare-ai .aigc-compare-icon {
  background: var(--aigc-article-primary);
  box-shadow: 0 12px 26px rgba(37, 117, 252, 0.28);
  color: #fff;
}

.aigc-compare-card-head small {
  color: #98a0af;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.aigc-compare-card-head h3 {
  margin-top: 3px;
  color: var(--aigc-article-deep);
  font-size: 23px;
  font-weight: 750;
}

.aigc-compare-card ul {
  margin: 0;
  padding: 0;
}

.aigc-compare-card li {
  display: flex;
  gap: 13px;
  padding: 15px 0;
  align-items: flex-start;
  border-top: 1px solid #edf0f4;
  color: var(--aigc-article-muted);
  font-size: 14px;
  line-height: 1.65;
}

.aigc-compare-card li > i {
  width: 30px;
  height: 30px;
  line-height: 30px;
  flex: 0 0 30px;
  border-radius: 50%;
  background: #f0f1f3;
  color: #8b919d;
  text-align: center;
}

.aigc-compare-ai li > i {
  background: #e7f7ef;
  color: #18a764;
}

.aigc-compare-card li b {
  display: block;
  margin-bottom: 2px;
  color: var(--aigc-article-ink);
  font-size: 15px;
}

.aigc-scenarios-section {
  background: var(--aigc-article-gray);
}

.aigc-feature-card,
.aigc-service-card {
  height: 100%;
  padding: 30px;
  border: 1px solid #e7ebf1;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(32, 50, 86, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.aigc-feature-card:hover,
.aigc-service-card:hover {
  border-color: rgba(37, 117, 252, 0.35);
  box-shadow: 0 20px 42px rgba(37, 117, 252, 0.13);
  transform: translateY(-6px);
}

.aigc-feature-icon {
  display: inline-flex;
  width: 54px;
  height: 54px;
  margin-bottom: 22px;
  align-items: center;
  justify-content: center;
  border-radius: 15px;
  background: var(--aigc-article-soft);
  color: var(--aigc-article-primary);
  font-size: 23px;
}

.aigc-feature-card h3,
.aigc-service-card h3,
.aigc-reason-card h3,
.aigc-tech-item h3 {
  color: var(--aigc-article-deep);
  font-size: 19px;
  font-weight: 750;
}

.aigc-feature-card p,
.aigc-service-card p,
.aigc-reason-card p {
  margin-top: 10px;
  color: var(--aigc-article-muted);
  font-size: 14px;
  line-height: 1.8;
}

.aigc-tech-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 0%, rgba(37, 117, 252, 0.28), transparent 36%),
    var(--aigc-article-deep);
}

.aigc-tech-section::before {
  position: absolute;
  inset: 0;
  content: "";
  opacity: 0.15;
  background-image: radial-gradient(rgba(255, 255, 255, 0.65) 1px, transparent 1px);
  background-size: 22px 22px;
}

.aigc-heading-light h2,
.aigc-heading-light p {
  color: #fff;
}

.aigc-heading-light p {
  color: rgba(255, 255, 255, 0.67);
}

.aigc-heading-light > span {
  color: #72adff;
}

.aigc-tech-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}

.aigc-tech-item {
  position: relative;
  padding: 28px 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
  text-align: center;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.aigc-tech-item::after {
  position: absolute;
  top: 49px;
  right: -19px;
  z-index: 2;
  width: 20px;
  height: 1px;
  content: "";
  background: rgba(114, 173, 255, 0.55);
}

.aigc-tech-item:last-child::after {
  display: none;
}

.aigc-tech-item > span {
  display: inline-flex;
  width: 58px;
  height: 58px;
  margin-bottom: 18px;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: linear-gradient(135deg, #3f8cff, #2575fc);
  box-shadow: 0 12px 28px rgba(37, 117, 252, 0.35);
  color: #fff;
  font-size: 23px;
}

.aigc-tech-item small {
  display: block;
  margin-bottom: 5px;
  color: #72adff;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.aigc-tech-item h3 {
  color: #fff;
  font-size: 17px;
}

.aigc-tech-item p {
  margin-top: 9px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 13px;
  line-height: 1.7;
}

.aigc-reason-card {
  display: flex;
  gap: 24px;
  height: 100%;
  padding: 28px 30px;
  align-items: center;
  border: 1px solid #e7ebf1;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 10px 32px rgba(26, 26, 46, 0.06);
}

.aigc-reason-card > span {
  color: #dbe9ff;
  font-size: 52px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.06em;
}

.aigc-services-section {
  background: linear-gradient(145deg, #eef5ff 0%, #f8fbff 50%, #e9f2ff 100%);
}

.aigc-service-card {
  text-align: center;
}

.aigc-service-card > i {
  width: 62px;
  height: 62px;
  margin-bottom: 20px;
  border-radius: 18px;
  background: linear-gradient(135deg, #4b91ff, #2575fc);
  box-shadow: 0 12px 26px rgba(37, 117, 252, 0.25);
  color: #fff;
  font-size: 25px;
  line-height: 62px;
}

.aigc-conclusion-section {
  padding: 70px 0;
}

.aigc-conclusion-card {
  display: flex;
  gap: 28px;
  max-width: 1040px;
  margin: 0 auto;
  padding: 36px 42px;
  align-items: flex-start;
  border-left: 5px solid var(--aigc-article-primary);
  border-radius: 0 18px 18px 0;
  background: var(--aigc-article-gray);
}

.aigc-conclusion-card > span {
  color: #bdd5ff;
  font-size: 42px;
  line-height: 1;
}

.aigc-conclusion-card h2 {
  color: var(--aigc-article-deep);
  font-size: 25px;
  font-weight: 750;
}

.aigc-conclusion-card p {
  margin-top: 12px;
  color: var(--aigc-article-muted);
  font-size: 15px;
  line-height: 1.9;
}

.aigc-article-cta {
  position: relative;
  overflow: hidden;
  padding: 82px 0;
  background: linear-gradient(125deg, #111936 0%, #174caa 58%, #2575fc 100%);
}

.aigc-article-cta::before,
.aigc-article-cta::after {
  position: absolute;
  width: 340px;
  height: 340px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  content: "";
}

.aigc-article-cta::before {
  top: -220px;
  left: -100px;
}

.aigc-article-cta::after {
  right: -110px;
  bottom: -250px;
  box-shadow: 0 0 0 75px rgba(255, 255, 255, 0.025);
}

.aigc-cta-content > span {
  color: #83b7ff;
}

.aigc-cta-content h2 {
  margin: 12px 0 14px;
  color: #fff;
  font-size: clamp(30px, 3.4vw, 46px);
  font-weight: 800;
}

.aigc-cta-content p {
  max-width: 720px;
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.72);
  font-size: 16px;
  line-height: 1.8;
}

.aigc-cta-actions {
  display: flex;
  gap: 14px;
  margin-top: 30px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}

.aigc-cta-actions a {
  display: inline-flex;
  min-width: 146px;
  min-height: 48px;
  padding: 11px 24px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.aigc-cta-actions a:hover {
  transform: translateY(-3px);
}

.aigc-cta-actions i {
  margin: 0 6px;
}

.aigc-cta-primary {
  background: #fff;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
  color: var(--aigc-article-primary);
}

.aigc-cta-primary:hover {
  color: var(--aigc-article-primary-dark);
}

.aigc-cta-secondary,
.aigc-cta-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.aigc-article-navigation {
  padding: 42px 0 62px;
  background: var(--aigc-article-gray);
}

.aigc-article-navigation .page-content-detags {
  margin: 0 0 18px;
  font-size: 13px;
}

.aigc-article-navigation .page-content-detags span {
  color: var(--aigc-article-muted);
}

.aigc-article-navigation .page-content-detags a {
  display: inline-block;
  margin: 4px 4px;
  padding: 5px 12px;
  border-radius: 999px;
  background: #e7efff;
  color: var(--aigc-article-primary);
}

.aigc-article-page .next-prev {
  margin-top: 0;
  border-top: 0;
}

.aigc-article-page .next-prev > .row {
  padding: 0;
}

.aigc-article-page .next-prev-left,
.aigc-article-page .next-prev-right {
  display: flex;
  min-height: 92px;
  align-items: center;
}

.aigc-article-page .next-prev-left p,
.aigc-article-page .next-prev-right p {
  position: relative;
  width: 100%;
  min-height: 72px;
  margin: 8px 0;
  padding: 17px 22px;
  border: 1px solid #e6eaf0;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 7px 20px rgba(30, 45, 80, 0.05);
  color: var(--aigc-article-muted);
  font-size: 13px;
  line-height: 1.7;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.aigc-article-page .next-prev-left p {
  padding-left: 48px;
}

.aigc-article-page .next-prev-right p {
  padding-right: 48px;
}

.aigc-article-page .next-prev-left p::before,
.aigc-article-page .next-prev-right p::after {
  position: absolute;
  top: 50%;
  color: var(--aigc-article-primary);
  font-family: FontAwesome;
  font-size: 22px;
  transform: translateY(-50%);
}

.aigc-article-page .next-prev-left p::before {
  left: 20px;
  content: "\f104";
}

.aigc-article-page .next-prev-right p::after {
  right: 20px;
  content: "\f105";
}

.aigc-article-page .next-prev-left p:hover,
.aigc-article-page .next-prev-right p:hover {
  border-color: rgba(37, 117, 252, 0.35);
  box-shadow: 0 12px 28px rgba(37, 117, 252, 0.1);
}

.aigc-article-page .next-prev a {
  color: var(--aigc-article-deep);
  font-size: 14px;
  font-weight: 650;
}

@media (max-width: 1199.98px) {
  .aigc-tech-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .aigc-tech-item::after {
    display: none;
  }
}

@media (max-width: 991.98px) {
  .aigc-article-hero,
  .aigc-article-section,
  .aigc-article-cta {
    padding: 68px 0;
  }

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

  .aigc-hero-visual {
    max-width: 680px;
    margin: 0 auto;
    transform: none;
  }

  .aigc-compare-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767.98px) {
  .aigc-article-hero,
  .aigc-article-section,
  .aigc-article-cta {
    padding: 52px 0;
  }

  .aigc-article-hero h1 {
    font-size: 32px;
  }

  .aigc-article-lead {
    font-size: 15px;
    line-height: 1.75;
  }

  .aigc-section-heading {
    margin-bottom: 34px;
  }

  .aigc-section-heading h2 {
    font-size: 27px;
  }

  .aigc-compare-card,
  .aigc-feature-card,
  .aigc-service-card {
    padding: 24px;
  }

  .aigc-tech-flow {
    grid-template-columns: 1fr;
  }

  .aigc-tech-item {
    display: grid;
    grid-template-columns: 58px 1fr;
    gap: 0 18px;
    text-align: left;
  }

  .aigc-tech-item > span {
    grid-row: 1 / 4;
    margin: 0;
  }

  .aigc-tech-item small,
  .aigc-tech-item h3,
  .aigc-tech-item p {
    grid-column: 2;
  }

  .aigc-reason-card {
    gap: 18px;
    padding: 24px;
    align-items: flex-start;
  }

  .aigc-reason-card > span {
    font-size: 40px;
  }

  .aigc-conclusion-card {
    gap: 18px;
    padding: 28px 24px;
  }

  .aigc-conclusion-card > span {
    font-size: 30px;
  }

  .aigc-article-page .next-prev-right {
    text-align: left;
  }
}

@media (max-width: 575.98px) {
  .aigc-article-hero .container,
  .aigc-article-section .container,
  .aigc-article-cta .container,
  .aigc-article-navigation .container {
    padding-right: 20px;
    padding-left: 20px;
  }

  .aigc-article-hero h1 {
    font-size: 28px;
  }

  .aigc-article-meta {
    gap: 10px 14px;
  }

  .aigc-hero-visual {
    border-width: 5px;
    border-radius: 18px;
  }

  .aigc-hero-visual figcaption {
    right: 10px;
    bottom: 10px;
    padding: 7px 10px;
    font-size: 9px;
  }

  .aigc-compare-card-head h3 {
    font-size: 20px;
  }

  .aigc-reason-card,
  .aigc-conclusion-card {
    flex-direction: column;
  }

  .aigc-cta-actions {
    flex-direction: column;
  }

  .aigc-cta-actions a {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .aigc-feature-card,
  .aigc-service-card,
  .aigc-cta-actions a {
    transition: none;
  }
}