.reveal-target {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.72s ease,
    transform 0.72s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-target.is-visible {
  opacity: 1;
  transform: none;
}

.article-cta {
  margin-top: 42px;
  padding: 34px;
  border-radius: 8px;
  color: #fff;
  background:
    radial-gradient(circle at 80% 20%, rgba(213, 0, 15, 0.34), transparent 32%),
    linear-gradient(135deg, #111827, #391016);
}

.article-cta p {
  color: rgba(255, 255, 255, 0.78);
}

.article-cta strong {
  display: block;
  margin: 18px 0 22px;
  font-size: 22px;
}

.article-cta a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  color: #d5000f;
  background: #fff;
  font-weight: 700;
}

.article-body img,
.section img {
  border-radius: 8px;
  border: 1px solid #e7eaf0;
  box-shadow: 0 16px 44px rgba(17, 24, 39, 0.07);
}

.grid.cols-3 > img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
  background: #fff;
}

.site-header {
  position: sticky;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 14px 42px rgba(17, 24, 39, 0.07);
  backdrop-filter: saturate(180%) blur(22px);
  -webkit-backdrop-filter: saturate(180%) blur(22px);
}

.site-nav a:focus {
  outline: none;
}

.site-nav a:focus-visible {
  outline: 2px solid rgba(213, 0, 15, 0.38);
  outline-offset: 5px;
}

.btn:not(.primary):not(.light):not(.dark) {
  color: #fff;
}

.page-hero .btn:not(.primary):not(.light):not(.dark),
.section .btn:not(.primary):not(.light):not(.dark) {
  color: #111827;
  border-color: #111827;
}

.hero {
  min-height: min(760px, calc(100svh - var(--header)));
  grid-template-columns: minmax(0, 980px);
  justify-content: start;
  gap: 0;
  padding-top: clamp(76px, 9vw, 118px);
  padding-bottom: clamp(84px, 10vw, 132px);
  background:
    linear-gradient(120deg, rgba(8, 9, 13, 0.82), rgba(68, 6, 13, 0.56)),
    url('../images/主背景图1.png') center / cover;
}

.hero::after {
  background:
    radial-gradient(circle at 80% 20%, rgba(213, 0, 15, 0.18), transparent 28%),
    linear-gradient(90deg, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.2) 72%, rgba(0, 0, 0, 0.08));
}

.hero-content {
  max-width: 980px;
}

.hero-content h1 {
  max-width: 920px;
  font-size: clamp(52px, 7.4vw, 104px);
  line-height: 0.98;
}

.hero-lead {
  max-width: 760px;
  margin-top: 28px;
}

.hero-tags {
  max-width: 780px;
  margin-top: 36px;
}

.hero-actions {
  margin-top: 40px;
}

.hero-panel,
.service-card,
.case-card,
.process-card,
.article-card,
.value-card,
.panel,
.wechat-qr {
  border-radius: 8px;
}

.service-card,
.process-card,
.article-card,
.value-card,
.panel {
  box-shadow: 0 16px 44px rgba(17, 24, 39, 0.07);
}

.service-card:hover,
.case-card:hover,
.article-card:hover,
.value-card:hover {
  box-shadow: 0 22px 58px rgba(17, 24, 39, 0.12);
  transform: translateY(-4px);
}

.case-card::after {
  background:
    linear-gradient(0deg, rgba(0, 0, 0, 0.78) 0%, rgba(0, 0, 0, 0.48) 42%, rgba(0, 0, 0, 0.08) 78%);
}

.case-card h3,
.case-card p,
.case-card span {
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.34);
}

.section-head h2,
.hero h1,
.page-hero h1,
.cta h2 {
  letter-spacing: 0;
}

.section-head h2,
.hero h1,
.page-hero h1 {
  margin-top: 0;
}

.article-page .page-hero,
.article-page .article-hero {
  display: block;
  padding: clamp(54px, 7vw, 82px) var(--page) clamp(38px, 5vw, 58px);
  background: linear-gradient(135deg, #fff, #fff5f6);
}

.article-page .page-hero h1,
.article-page .page-hero p,
.article-page .article-hero-copy,
.article-page .article-hero > img,
.article-page .article-body,
.article-page .article-shell {
  width: min(820px, calc(100% - 40px));
  margin-left: auto;
  margin-right: auto;
}

.article-page .page-hero h1,
.article-page .article-hero h1 {
  max-width: 820px;
  font-size: clamp(34px, 4.6vw, 58px);
  line-height: 1.12;
}

.article-page .page-hero p,
.article-page .article-hero p {
  max-width: 760px;
  margin-top: 20px;
  font-size: clamp(16px, 1.7vw, 19px);
  line-height: 1.85;
}

.article-page .article-hero > img {
  margin-top: 34px;
}

.article-page .article-body,
.article-page .article-shell {
  padding: clamp(42px, 6vw, 64px) 0 clamp(74px, 8vw, 96px);
  font-size: 18px;
}

.article-page .article-body p,
.article-page .article-body li,
.article-page .article-shell p,
.article-page .article-shell li {
  color: #4b5563;
  line-height: 1.92;
}

.article-page .article-body p,
.article-page .article-shell p {
  margin: 0 0 22px;
}

.article-page .article-body h2,
.article-page .article-shell h2 {
  margin: 58px 0 20px;
  color: #111827;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.25;
}

.article-page .article-body img,
.article-page .article-shell img,
.article-page .article-hero > img {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
  border-radius: 8px;
}

.article-page .article-list,
.article-page .article-questions {
  margin: 28px 0 34px;
}

.article-page .article-list {
  padding-left: 1.2em;
}

.article-page .article-questions {
  display: grid;
  gap: 12px;
  padding: 24px;
  border: 1px solid #e7eaf0;
  border-radius: 8px;
  background: #fff;
}

.article-page .article-questions p {
  margin: 0;
}

@media (max-width: 620px) {
  .logo img {
    width: min(210px, calc(100vw - 116px));
  }

  .hero {
    min-height: calc(100svh - var(--header));
    padding-top: 54px;
    padding-bottom: 68px;
  }

  .hero h1 {
    font-size: clamp(38px, 11vw, 46px);
  }

  .hero-lead {
    margin-top: 22px;
  }

  .hero-tags {
    margin-top: 28px;
  }

  .hero-tags li {
    padding: 9px 13px;
  }

  .hero-actions {
    margin-top: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal-target {
    opacity: 1;
    transform: none;
    transition: none;
  }
}