/* ========================================
  文章内容 - 美观现代正文排版样式
  ======================================== */
.article-post-content {
  font-family: var(--font-primary);
  color: var(--color-text);
  font-size: 18px;
  line-height: 1.85;
  margin: 0 auto;
}
.article-post-content p {
  margin-bottom: var(--space-4);
  color: var(--color-text);
}
.article-post-content h1 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  color: var(--color-accent-strong);
  line-height: 1.08;
  margin-top: var(--space-7);
  margin-bottom: var(--space-5);
}
.article-post-content h2 {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  color: var(--color-accent-strong);
  margin-top: var(--space-5);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-1);
  border-bottom: 2px solid rgba(93,152,190,0.12);
}
.article-post-content h3 {
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 600;
  color: var(--color-heading);
  margin-top: var(--space-4);
  margin-bottom: var(--space-2);
}
.article-post-content h4 {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-heading);
  margin-top: var(--space-3);
  margin-bottom: var(--space-2);
}
.article-post-content h5,
.article-post-content h6 {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-heading);
  margin-top: var(--space-2);
  margin-bottom: var(--space-1);
}
.article-post-content a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-color: rgba(116, 173, 208, 0.3);
  text-underline-offset: 3px;
  transition: color 0.2s, text-decoration-color 0.2s;
}
.article-post-content a:hover {
  color: var(--color-accent-strong);
  text-decoration-color: var(--color-accent-strong);
}
.article-post-content strong,
.article-post-content b {
  font-weight: 700;
  color: var(--color-accent-strong);
}
.article-post-content em,
.article-post-content i {
  font-style: italic;
}
.article-post-content ul,
.article-post-content ol {
  margin: var(--space-3) 0;
  padding-left: var(--space-5);
}
.article-post-content ul {
  list-style: none;
}
.article-post-content ul li {
  position: relative;
  padding-left: var(--space-2);
  margin-bottom: var(--space-2);
  line-height: 1.7;
  color: var(--color-text);
}
.article-post-content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 13px;
  width: 6px;
  height: 6px;
  background-color: var(--color-accent);
  border-radius: 50%;
}
.article-post-content ol {
  list-style: decimal inside;
}
.article-post-content ol li {
  margin-bottom: var(--space-2);
  line-height: 1.7;
  color: var(--color-text);
}
.article-post-content blockquote {
  background: var(--color-bg-soft);
  border-left: 4px solid var(--color-accent);
  padding: var(--space-4);
  margin: var(--space-5) 0;
  border-radius: var(--radius-md);
  position: relative;
  color: var(--color-heading);
  font-style: italic;
}
.article-post-content blockquote p {
  font-size: 20px;
  margin-bottom: var(--space-2);
  padding-left: var(--space-3);
}
.article-post-content blockquote p:last-child {
  margin-bottom: 0;
}
.article-post-content code {
  background: #f2f7fa;
  color: var(--color-accent-strong);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-family: 'Courier New', monospace;
  font-size: 0.98em;
}
.article-post-content pre {
  background: #eaf4fa;
  color: var(--color-heading);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin: var(--space-4) 0;
  line-height: 1.7;
}
.article-post-content pre code {
  background: none;
  color: inherit;
  padding: 0;
  font-size: 1em;
}
.article-post-content table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-5) 0;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}
.article-post-content th,
.article-post-content td {
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  text-align: left;
  font-size: 17px;
}
.article-post-content th {
  background: var(--color-bg-soft);
  color: var(--color-heading);
  font-weight: 600;
}
.article-post-content tr:hover {
  background: #f7fcff;
}
.article-post-content hr {
  border: none;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--color-accent), transparent);
  margin: var(--space-5) 0;
}
.article-post-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: var(--space-4) 0;
  box-shadow: var(--shadow-soft);
}
.article-post-content figure {
  margin: var(--space-5) 0;
}
.article-post-content figcaption {
  text-align: center;
  font-size: 15px;
  color: var(--color-muted);
  font-style: italic;
  margin-top: var(--space-1);
}
.article-post-content mark {
  background: var(--color-accent);
  color: #fff;
  padding: 2px 4px;
  border-radius: var(--radius-sm);
}
.article-post-content del,
.article-post-content s {
  text-decoration: line-through;
  color: var(--color-muted);
}
.article-post-content u {
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-underline-offset: 3px;
}
.article-post-content small {
  font-size: 13px;
  color: var(--color-muted);
}
.article-post-content sup,
.article-post-content sub {
  font-size: 12px;
}
.article-post-content kbd {
  background: #eaf4fa;
  border: 1px solid #cfe4f0;
  border-radius: var(--radius-sm);
  padding: 2px 6px;
  font-family: 'Courier New', monospace;
  font-size: 14px;
  box-shadow: 0 2px 0 #eaf4fa;
}
.article-post-content abbr {
  text-decoration: underline dotted;
  cursor: help;
}
.article-post-content address {
  font-style: normal;
  line-height: 1.7;
  margin: var(--space-3) 0;
}
.article-post-content dl {
  margin: var(--space-3) 0;
}
.article-post-content dt {
  font-weight: 700;
  color: var(--color-accent-strong);
  margin-top: var(--space-2);
  margin-bottom: 6px;
}
.article-post-content dd {
  margin-left: var(--space-4);
  margin-bottom: var(--space-2);
  color: var(--color-text);
  line-height: 1.7;
}
/* Contact Hero styles */
.contact-hero {
  position: relative;
  min-height: clamp(150px, 20vh, 240px);
  overflow: hidden;
  background: linear-gradient(135deg, #b8d9ea 0%, #d9eef8 52%, #edf8fd 100%);
}

.contact-hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(9, 20, 30, 0.56) 0%, rgba(9, 20, 30, 0.38) 34%, rgba(9, 20, 30, 0.12) 62%, rgba(9, 20, 30, 0.05) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.08) 0%, rgba(0, 0, 0, 0.24) 100%);
}
.article-post-page {
  background: var(--color-bg);
}

.article-post-page .site-header__link.is-current::after {
  width: 100%;
}

.article-post-hero,
.article-post-body,
.article-post-cta {
  position: relative;
  z-index: 2;
  background: var(--color-bg);
}

.article-post-hero {
  padding: 128px 0 32px;
}

.article-post-hero__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(28px, 4vw, 64px);
  align-items: center;
}

.article-post-hero__content {
  display: grid;
  gap: 16px;
  align-content: center;
}

.article-post-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--color-muted);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.article-post-breadcrumbs a {
  color: var(--color-muted);
  text-decoration: none;
}

.article-post-breadcrumbs a:hover {
  color: var(--color-heading);
}

.article-post-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  color: var(--color-muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.article-post-hero h1 {
  max-width: 26ch;
  color: var(--color-heading);
  font-size: clamp(40px, 5vw, 70px);
  line-height: 1;
}

.article-post-hero__media {
  position: relative;
  width: 100%;
  max-width: 780px;
  justify-self: end;
  overflow: hidden;
  aspect-ratio: 1.7;
  border-radius: 30px;
}

.article-post-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-post-hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(8, 22, 34, 0.14), rgba(8, 22, 34, 0.04) 48%, rgba(8, 22, 34, 0.12)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(0, 0, 0, 0.06));
}

.article-post-body {
  padding-top: clamp(54px, 6vw, 84px);
  padding-bottom: clamp(56px, 7vw, 84px);
}

.article-post-body__intro {
  grid-column: 1 / -1;
  display: grid;
  gap: 16px;
  margin-bottom: clamp(12px, 2vw, 24px);
}

.article-post-body__intro h1 {
  max-width: 24ch;
  margin: 0;
  color: var(--color-heading);
  font-size: clamp(36px, 4.5vw, 52px);
  line-height: 1.02;
}

.article-post-body__layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.29fr) minmax(0, 0.71fr);
  gap: clamp(28px, 4vw, 72px);
  align-items: stretch;
}

.article-post-aside {
  display: grid;
  gap: 18px;
  align-content: start;
  align-self: stretch;
  min-height: 100%;
}

.article-post-aside__card {
  display: grid;
  gap: 14px;
  padding: 24px;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.76);
  border-radius: 28px;
  backdrop-filter: blur(10px);
}

.article-post-aside__card--sticky {
  position: sticky;
  top: 108px;
  align-self: start;
}

.article-post-aside__card .eyebrow {
  margin: 0;
}

.article-post-aside__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.article-post-aside__card h3 {
  margin: 0;
  color: var(--color-heading);
  font-size: clamp(24px, 2vw, 32px);
  line-height: 1.12;
}

.article-post-aside__card p:not(.eyebrow) {
  margin: 0;
  color: var(--color-text);
  font-size: 15px;
  line-height: 1.72;
}

.article-post-aside__card .button-link {
  justify-self: start;
  margin-top: 4px;
}

.article-post-outline {
  display: grid;
  gap: 10px;
  padding-right: 8px;
  scrollbar-width: thin;
  scrollbar-color: rgba(116, 173, 208, 0.62) rgba(239, 248, 253, 0.9);
}

.article-post-outline.is-collapsible {
  max-height: 200px;
  overflow-y: auto;
}

.article-post-outline.is-collapsible.is-expanded {
  max-height: min(52vh, 420px);
}

.article-post-outline__toggle {
  width: 34px;
  height: 34px;
  min-height: 34px;
  padding: 0;
  border: 1px solid rgba(207, 228, 240, 0.9);
  background: rgba(255, 255, 255, 0.84);
  color: var(--color-heading);
  box-shadow: none;
}

.article-post-outline__toggle:hover {
  background: rgba(222, 239, 249, 0.82);
}

.article-post-outline__toggle i {
  transition: transform 0.18s ease;
}

.article-post-outline__toggle[aria-expanded="true"] i {
  transform: rotate(180deg);
}

.article-post-outline::-webkit-scrollbar {
  width: 6px;
}

.article-post-outline::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(116, 173, 208, 0.62);
}

.article-post-outline::-webkit-scrollbar-track {
  background: rgba(239, 248, 253, 0.9);
}

.article-post-outline a {
  color: var(--color-heading);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.6;
}

.article-post-outline a:hover {
  color: var(--color-accent-strong);
}

.article-post-inquiry-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 4px;
}

.article-post-inquiry-field {
  display: grid;
  gap: 8px;
}

.article-post-inquiry-field--full {
  grid-column: 1 / -1;
}

.article-post-inquiry-field span {
  color: var(--color-heading);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.article-post-inquiry-field input,
.article-post-inquiry-field textarea {
  width: 100%;
  border: 1px solid rgba(207, 228, 240, 0.96);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--color-heading);
  padding: 14px 16px;
  resize: vertical;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.article-post-inquiry-field textarea {
  min-height: 140px;
}

.article-post-inquiry-field input:hover,
.article-post-inquiry-field textarea:hover {
  border-color: rgba(116, 173, 208, 0.9);
  background: rgba(255, 255, 255, 0.96);
}

.article-post-inquiry-field input:focus,
.article-post-inquiry-field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: var(--shadow-focus);
}

.article-post-inquiry-form__submit {
  justify-self: start;
  min-width: 172px;
  margin-top: 2px;
  background: var(--color-accent-strong);
  color: #f8fbff;
}

.article-post-content__intro,
.article-post-section,
.article-post-section--split > div {
  display: grid;
  gap: 18px;
}

.article-post-content p,
.article-post-section p,
.article-post-figure figcaption,
.article-post-list li,
.article-post-checklist p {
  color: var(--color-text);
  font-size: clamp(16px, 1.2vw, 18px);
  line-height: 1.92;
}

.article-post-section .eyebrow,
.article-post-content__footer .eyebrow {
  margin: 0;
}

.article-post-section h2 {
  max-width: 16ch;
  color: var(--color-heading);
  font-size: clamp(34px, 3.6vw, 50px);
  line-height: 1.04;
}

.article-post-figure {
  display: grid;
  gap: 14px;
}

.article-post-figure img {
  width: 100%;
  aspect-ratio: 1.46;
  object-fit: cover;
}

.article-post-figure figcaption {
  font-size: 14px;
  color: var(--color-muted);
}

.article-post-quote {
  padding: 26px 28px;
  border-left: 3px solid rgba(116, 173, 208, 0.78);
  background: rgba(233, 246, 255, 0.64);
}

.article-post-quote p {
  color: var(--color-heading);
  font-size: clamp(22px, 2vw, 30px);
  line-height: 1.46;
}

.article-post-section--split {
  display: grid;
  grid-template-columns: minmax(0, 0.44fr) minmax(0, 0.56fr);
  gap: clamp(24px, 3vw, 40px);
  align-items: start;
}

.article-post-list {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 10px;
}

.article-post-checklist {
  display: grid;
  gap: 12px;
  padding: 20px 0;
}

.article-post-checklist p {
  position: relative;
  padding-left: 22px;
}

.article-post-checklist p::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent-strong);
}

.article-post-content__footer {
  display: grid;
  gap: 18px;
  padding-top: 28px;
  border-top: 1px solid rgba(207, 228, 240, 0.92);
}

.article-post-share {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.article-post-share__button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid rgba(207, 228, 240, 0.92);
  background: rgba(255, 255, 255, 0.78);
  color: var(--color-heading);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.article-post-share__button:hover {
  background: rgba(222, 239, 249, 0.82);
  box-shadow: none;
}

.contact-section {
  position: relative;
  z-index: 2;
  background: var(--color-bg);
}

.article-post-cta {
  padding-top: 0;
}

.contact-cta {
  padding-top: 0;
  padding-bottom: clamp(82px, 9vw, 124px);
}

.contact-cta__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(9, 20, 30, 0.56) 0%, rgba(9, 20, 30, 0.38) 34%, rgba(9, 20, 30, 0.12) 62%, rgba(9, 20, 30, 0.05) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.08) 0%, rgba(0, 0, 0, 0.24) 100%);
}

.contact-cta__eyebrow {
  margin: 0;
  color: rgba(238, 247, 255, 0.8);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.contact-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.contact-cta__panel {
  position: relative;
  overflow: hidden;
  border-radius: 34px;
  background: var(--color-bg);
  min-height: 520px;
}

.contact-cta__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contact-cta__content {
  position: relative;
  z-index: 2;
  min-height: 520px;
  display: grid;
  align-content: center;
  gap: 18px;
  padding: clamp(34px, 5vw, 56px);
}

.contact-cta__content h2,
.contact-cta__content p {
  color: #f8fcff;
}

.contact-cta__content h2 {
  max-width: 36ch;
}

.contact-cta__content p {
  max-width: 54ch;
  color: rgba(239, 247, 255, 0.84);
}

@media (max-width: 1180px) {
  .article-post-hero__layout,
  .article-post-body__layout,
  .article-post-section--split {
    grid-template-columns: 1fr;
  }

  .article-post-hero__media {
    justify-self: stretch;
    max-width: none;
  }

  .article-post-aside__card--sticky {
    position: static;
    top: auto;
  }
}

@media (max-width: 768px) {
  .article-post-hero {
    padding-top: 112px;
    padding-bottom: 24px;
  }

  .article-post-hero h1 {
    max-width: none;
    font-size: clamp(36px, 9vw, 52px);
  }

  .article-post-hero__media {
    aspect-ratio: 1.42;
    border-radius: 24px;
  }

  .article-post-inquiry-form {
    grid-template-columns: 1fr;
  }

  .contact-cta__actions {
    display: grid;
  }
}

@media (max-width: 640px) {
  .article-post-aside__card,
  .article-post-quote {
    padding: 22px;
  }

  .article-post-content {
    gap: 30px;
  }

  .article-post-content p,
  .article-post-section p,
  .article-post-list li,
  .article-post-checklist p {
    font-size: 15px;
  }

  .article-post-share {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .article-post-share__button {
    justify-content: center;
  }

  .contact-cta__panel {
    border-radius: 24px;
  }
}