.page-shell {
  background:
    radial-gradient(circle at 78% 8%, rgba(69, 222, 211, 0.34) 0, rgba(69, 222, 211, 0) 25%),
    linear-gradient(180deg, #dff8f7 0, #eefdfc 150px, #fff 395px);
}

.site-header {
  justify-content: flex-end;
  padding: 16px 36px;
}

.header-link {
  color: #52626d;
}

.header-link:hover {
  color: #11b7a7;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 28px;
}

.hero {
  padding: 70px 24px 90px;
}

.hero-inner {
  grid-template-columns: minmax(0, 440px) minmax(560px, 760px);
  gap: 68px;
  max-width: 1380px;
}

.hero-title span {
  display: block;
}

.primary-button {
  width: 148px;
  height: 52px;
  border-radius: 8px;
  background: linear-gradient(105deg, #17d4c4 0, #12b9aa 48%, #10c8b6 100%);
  box-shadow: 0 12px 28px rgba(18, 185, 170, 0.24);
}

.primary-button:hover {
  box-shadow: 0 16px 34px rgba(18, 185, 170, 0.32);
}

.showcase-frame {
  border-radius: 24px;
  background:
    radial-gradient(circle at 16% 18%, rgba(22, 211, 190, 0.58), rgba(22, 211, 190, 0) 34%),
    linear-gradient(135deg, #063f3a 0, #0f766e 38%, #1d4ed8 68%, #5b21b6 100%);
  box-shadow:
    0 30px 70px rgba(15, 118, 110, 0.34),
    0 16px 42px rgba(91, 33, 182, 0.24);
  overflow: hidden;
}

.showcase-frame img {
  inset: 0;
  width: 100%;
  height: 100%;
  border-radius: 24px;
  object-fit: cover;
}

.content-section {
  padding-top: 96px;
}

.section-subtitle {
  max-width: 680px;
  margin-right: auto;
  margin-left: auto;
}

.content-card-list {
  gap: 28px;
}

.content-card-list li {
  min-width: 0;
  min-height: 430px;
  border-color: rgba(220, 227, 237, 0.9);
  border-radius: 8px;
  box-shadow: 0 18px 32px rgba(15, 23, 42, 0.14);
  padding: 30px 30px 28px;
}

.content-card-title {
  margin: 0 0 18px;
  color: #111827;
  font-size: 22px;
  line-height: 1.32;
  overflow-wrap: anywhere;
}

.content-card-body {
  min-height: 76px;
  margin: 0 0 34px;
  color: #5d6678;
  font-size: 17px;
  line-height: 1.74;
  overflow-wrap: anywhere;
}

.content-card-image {
  width: 100%;
  margin-top: auto;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  object-fit: cover;
}

.qa-section {
  max-width: 1120px;
  padding-top: 20px;
}

.qa-section .section-title {
  margin-bottom: 42px;
}

.qa-list {
  gap: 16px;
}

.qa-list details {
  border-color: rgba(220, 227, 237, 0.95);
  border-radius: 8px;
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.1);
  padding: 0;
  overflow: hidden;
}

.qa-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 68px;
  padding: 20px 24px;
  list-style: none;
}

.qa-list summary::-webkit-details-marker {
  display: none;
}

.qa-list summary::after {
  content: "";
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  border-right: 2px solid #12b9aa;
  border-bottom: 2px solid #12b9aa;
  transform: rotate(45deg);
  transition: transform 0.18s ease;
}

.qa-list details[open] summary::after {
  transform: rotate(225deg);
}

.qa-list p {
  margin: 0;
  padding: 0 24px 22px;
  color: #5d6678;
  font-size: 16px;
  line-height: 1.78;
}

.blog-refresh-page {
  max-width: 1180px;
  padding-top: 48px;
}

.blog-refresh-header {
  margin: 0 0 34px;
  text-align: center;
}

.blog-refresh-header h1 {
  margin: 0 0 12px;
  color: #111827;
  font-size: 44px;
  line-height: 1.18;
}

.blog-refresh-header p {
  max-width: 620px;
  margin: 0 auto;
  color: #5d6678;
  font-size: 17px;
  line-height: 1.75;
}

.blog-featured-card {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 0;
  align-items: stretch;
  margin: 0 0 34px;
  border: 1px solid rgba(220, 227, 237, 0.95);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 22px 46px rgba(15, 23, 42, 0.12);
  overflow: hidden;
}

.blog-featured-copy,
.blog-featured-media,
.blog-refresh-card {
  color: inherit;
  text-decoration: none;
}

.blog-featured-copy {
  display: flex;
  min-height: 360px;
  flex-direction: column;
  justify-content: center;
  padding: 44px 42px;
}

.blog-featured-copy time,
.blog-refresh-card time {
  color: #12b9aa;
  font-size: 13px;
  font-weight: 750;
}

.blog-featured-copy h2 {
  margin: 14px 0 18px;
  color: #111827;
  font-size: 36px;
  line-height: 1.22;
}

.blog-featured-copy p {
  margin: 0 0 28px;
  color: #5d6678;
  font-size: 17px;
  line-height: 1.78;
}

.blog-featured-copy span {
  display: inline-flex;
  width: max-content;
  min-height: 42px;
  align-items: center;
  border-radius: 8px;
  background: linear-gradient(105deg, #17d4c4 0, #12b9aa 48%, #10c8b6 100%);
  color: #fff;
  font-weight: 750;
  padding: 0 18px;
}

.blog-featured-media {
  min-height: 360px;
  background:
    radial-gradient(circle at 18% 20%, rgba(22, 211, 190, 0.4), rgba(22, 211, 190, 0) 34%),
    linear-gradient(135deg, #063f3a 0, #1d4ed8 68%, #5b21b6 100%);
}

.blog-featured-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-refresh-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.blog-refresh-card {
  display: grid;
  height: 100%;
  border: 1px solid rgba(220, 227, 237, 0.95);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 34px rgba(15, 23, 42, 0.1);
  overflow: hidden;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.blog-refresh-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 44px rgba(15, 23, 42, 0.14);
}

.blog-refresh-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.blog-refresh-card div {
  padding: 24px 26px 28px;
}

.blog-refresh-card h2 {
  margin: 10px 0 12px;
  color: #111827;
  font-size: 20px;
  line-height: 1.35;
}

.blog-refresh-card p {
  margin: 0;
  color: #5d6678;
  font-size: 14px;
  line-height: 1.72;
}

.blog-article {
  max-width: 860px;
  padding-top: 58px;
}

.blog-article h1 {
  color: #111827;
  font-size: 44px;
}

.blog-article .article-meta {
  color: #12b9aa;
  font-weight: 750;
}

.blog-article .article-body {
  color: #2f3a4a;
}

.blog-article .article-body h2 {
  margin-top: 46px;
  color: #111827;
}

.blog-article .article-body h3 {
  margin: 30px 0 10px;
  color: #111827;
  font-size: 21px;
}

.blog-article .article-body img {
  border-radius: 8px;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
}

.blog-article .article-body ul {
  padding-left: 22px;
}

.blog-article .article-body li {
  margin: 8px 0;
}

.blog-article .article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 26px 0;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 0 0 1px #e5eaf2;
}

.blog-article .article-body th,
.blog-article .article-body td {
  border: 1px solid #e5eaf2;
  padding: 14px 16px;
  vertical-align: top;
}

.blog-article .article-body th {
  background: #effbf9;
  color: #0f766e;
}

@media (max-width: 1320px) {
  .hero-title {
    font-size: 48px;
  }

  .hero-desc {
    font-size: 22px;
  }
}

@media (max-width: 720px) {
  .site-header {
    padding: 14px 20px;
  }

  .header-actions {
    gap: 18px;
  }

  .hero {
    padding: 40px 20px 54px;
    overflow: hidden;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 34px;
    text-align: center;
  }

  .hero-inner > * {
    min-width: 0;
  }

  .hero-title {
    font-size: 32px;
    line-height: 1.26;
    max-width: 330px;
    margin-right: auto;
    margin-left: auto;
    overflow-wrap: anywhere;
    word-break: break-all;
  }

  .hero-desc {
    max-width: 330px;
    margin-right: auto;
    margin-left: auto;
    font-size: 17px;
    line-height: 1.7;
    overflow-wrap: anywhere;
    word-break: break-all;
  }

  .hero-desc span {
    display: block;
  }

  .section-title,
  .section-subtitle {
    max-width: 330px;
    margin-right: auto;
    margin-left: auto;
    overflow-wrap: anywhere;
    word-break: break-all;
  }

  .primary-button {
    width: 140px;
    height: 48px;
  }

  .showcase-frame,
  .showcase-frame img {
    border-radius: 16px;
  }

  .showcase-frame {
    max-width: 350px;
    margin-right: auto;
    margin-left: auto;
  }

  .content-card-list li {
    min-height: auto;
    padding: 24px 22px 22px;
  }

  .content-card-title {
    font-size: 20px;
    word-break: break-all;
  }

  .content-card-body {
    min-height: auto;
    margin-bottom: 24px;
    font-size: 16px;
    word-break: break-all;
  }

  .qa-section {
    padding-top: 8px;
  }

  .qa-list summary {
    align-items: flex-start;
    min-height: 60px;
    padding: 18px 20px;
    font-size: 16px;
    line-height: 1.5;
  }

  .qa-list p {
    padding: 0 20px 20px;
    font-size: 15px;
  }

  .blog-refresh-page {
    padding-top: 34px;
  }

  .blog-refresh-header h1,
  .blog-article h1 {
    font-size: 32px;
  }

  .blog-featured-card,
  .blog-refresh-list {
    grid-template-columns: 1fr;
  }

  .blog-featured-copy {
    min-height: auto;
    padding: 28px 24px;
  }

  .blog-featured-copy h2 {
    font-size: 28px;
  }

  .blog-featured-media {
    min-height: 220px;
  }

  .blog-refresh-card div {
    padding: 22px;
  }

  .blog-refresh-card h2 {
    font-size: 21px;
  }

  .blog-article {
    padding-top: 40px;
  }

  .blog-article .article-body table {
    display: block;
    overflow-x: auto;
  }
}