/* ================= 服务手记 · 页面专属样式 ================= */

.page-articles .art-hero {
  padding-block: var(--space-3) var(--space-8);
}

.page-articles .art-hero__crumb,
.page-articles .art-hero__crumb a {
  color: var(--color-contrast-ink);
  opacity: 0.68;
}

.page-articles .art-hero__head {
  margin-top: var(--space-6);
}

.page-articles .art-hero__eyebrow {
  color: var(--color-contrast-accent);
  letter-spacing: 0.2em;
  margin: 0;
}

.page-articles .art-hero__title {
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
  margin: var(--space-2) 0 0;
  max-width: 12ch;
}

.page-articles .art-hero__body {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-6);
}

.page-articles .art-hero__intro {
  margin: 0;
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  max-width: var(--measure);
}

.page-articles .art-hero__picks {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  border-top: 1px solid var(--color-contrast-line);
}

.page-articles .art-hero__picks li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-2);
  align-items: baseline;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-contrast-line);
  color: var(--color-contrast-ink);
  font-size: var(--text-base);
  line-height: 1.68;
}

.page-articles .art-hero__picks-num {
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  color: var(--color-contrast-accent);
}

.page-articles .art-hero__figure {
  margin: 0;
}

.page-articles .art-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 分类概览 ---------- */

.page-articles .art-cats {
  padding-block: var(--space-8);
}

.page-articles .art-cats__head {
  margin-bottom: var(--space-4);
}

.page-articles .art-cats__count {
  margin: 0;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-line);
  font-size: var(--text-lg);
  letter-spacing: 0.05em;
  color: var(--color-ink);
}

/* ---------- 手记流 ---------- */

.page-articles .art-stream {
  padding-block: 0 var(--section-y-lg);
}

.page-articles .art-tagbar {
  position: sticky;
  top: 0;
  z-index: 6;
  display: flex;
  flex-wrap: nowrap;
  gap: var(--space-1);
  overflow-x: auto;
  padding: var(--space-2) 0;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-line);
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-articles .art-tagbar::-webkit-scrollbar {
  display: none;
}

.page-articles .art-tagbar .tag {
  flex: 0 0 auto;
  white-space: nowrap;
  cursor: pointer;
  appearance: none;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  transition: border-color 200ms var(--ease), background-color 200ms var(--ease),
    color 200ms var(--ease);
}

.page-articles .art-flow {
  list-style: none;
  margin: var(--space-8) 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-6);
}

.page-articles .art-entry {
  width: 100%;
}

.page-articles .art-entry__card {
  position: relative;
  padding: var(--space-4);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background-color: var(--color-surface-alt);
  box-shadow: var(--shadow-1);
  transition: transform 220ms var(--ease), border-color 220ms var(--ease),
    box-shadow 220ms var(--ease);
}

.page-articles .art-entry:nth-child(even) .art-entry__card {
  background-color: var(--color-surface-deep);
}

.page-articles .art-entry__card:hover {
  transform: translateY(-2px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-2);
}

.page-articles .art-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1) var(--space-2);
  margin-bottom: var(--space-2);
}

.page-articles .art-entry__time {
  margin-left: auto;
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-articles .art-entry__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-articles .art-entry__sum {
  margin: 0 0 var(--space-3);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-articles .art-entry__affect {
  margin: 0;
  padding-left: var(--space-2);
  border-left: 2px solid var(--color-primary);
  font-size: var(--text-sm);
  line-height: 1.72;
  color: var(--color-ink);
}

.page-articles .art-entry__affect-tag {
  display: inline-block;
  margin-right: var(--space-1);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-primary);
}

.page-articles .art-entry__figure {
  margin: var(--space-3) 0 0;
}

.page-articles .art-entry__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.page-articles .art-entry__panel {
  margin-top: var(--space-3);
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-line);
}

.page-articles .art-entry__panel .panel__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.05em;
  color: var(--color-ink-soft);
  transition: color 200ms var(--ease);
}

.page-articles .art-entry__panel .panel__trigger:hover,
.page-articles .art-entry__panel .panel__trigger:focus-visible {
  color: var(--color-primary);
}

.page-articles .art-entry__panel .panel__content a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

/* ---------- 阅读路径 ---------- */

.page-articles .art-trails__grid {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.page-articles .art-trail {
  padding: var(--space-3);
  background-color: var(--color-surface);
}

.page-articles .art-trail__title {
  margin: 0;
  font-size: var(--text-xl);
}

.page-articles .art-trail__meta {
  margin: var(--space-1) 0 0;
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-articles .art-trail__steps {
  list-style: none;
  counter-reset: trail;
  margin: var(--space-3) 0 0;
  padding: var(--space-3) 0 0;
  border-top: 1px solid var(--color-line);
  display: grid;
  gap: var(--space-2);
}

.page-articles .art-trail__steps li {
  position: relative;
  padding-left: var(--space-3);
  counter-increment: trail;
  font-size: var(--text-sm);
  line-height: 1.68;
  color: var(--color-ink-soft);
}

.page-articles .art-trail__steps li::before {
  content: counter(trail, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.1em;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-primary);
}

.page-articles .art-trail__steps a {
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--color-line);
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-articles .art-trail__steps a:hover,
.page-articles .art-trail__steps a:focus-visible {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.page-articles .art-trail__out {
  margin: var(--space-3) 0 0;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-muted);
}

.page-articles .art-trail__out a {
  color: var(--color-ink);
  border-bottom: 1px solid var(--color-line);
  text-decoration: none;
}

.page-articles .art-trail__out a:hover,
.page-articles .art-trail__out a:focus-visible {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* ---------- 收尾出口 ---------- */

.page-articles .art-outro {
  padding-block: var(--space-8);
}

.page-articles .art-outro__inner {
  display: grid;
  gap: var(--space-6);
}

.page-articles .art-outro__eyebrow {
  margin: 0;
  color: var(--color-contrast-accent);
  letter-spacing: 0.2em;
}

.page-articles .art-outro__title {
  margin: var(--space-2) 0 0;
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-contrast-ink);
  max-width: 20ch;
}

.page-articles .art-outro__text {
  margin: var(--space-3) 0 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

.page-articles .art-outro__acts {
  display: grid;
  gap: var(--space-2);
  align-content: center;
}

.page-articles .art-outro__acts .btn {
  justify-content: center;
}

/* ---------- 断点 ---------- */

@media (min-width: 900px) {
  .page-articles .art-hero {
    padding-block: var(--space-4) var(--space-8);
  }

  .page-articles .art-hero__body {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
    gap: var(--space-8);
  }

  .page-articles .art-entry {
    width: 58%;
  }

  .page-articles .art-entry[data-side="left"] {
    margin-right: auto;
  }

  .page-articles .art-entry[data-side="right"] {
    margin-left: auto;
  }

  .page-articles .art-outro__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
    gap: var(--space-8);
  }
}

@media (min-width: 760px) {
  .page-articles .art-trails__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-articles .art-trail:nth-child(2) {
    margin-top: var(--space-4);
  }

  .page-articles .art-trail:nth-child(3) {
    margin-top: var(--space-2);
  }
}

@media (min-width: 1200px) {
  .page-articles .art-hero__title {
    max-width: 11ch;
  }
}

@media (max-width: 599px) {
  .page-articles .art-entry__card {
    padding: var(--space-3);
  }

  .page-articles .art-cats__count {
    font-size: var(--text-base);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-articles .art-entry__card,
  .page-articles .art-entry__panel .panel__trigger,
  .page-articles .art-trail__steps a,
  .page-articles .art-tagbar .tag {
    transition: none;
  }

  .page-articles .art-entry__card:hover {
    transform: none;
  }
}