.page-home {
  --home-cut: 14px;
  --home-line-soft: rgba(38, 50, 94, 0.16);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  border-bottom: 1px solid var(--line);
  padding-block: clamp(36px, 7vw, 76px) clamp(44px, 8vw, 96px);
}

.page-home .hero-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, var(--cyan) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.1;
  pointer-events: none;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  left: -20%;
  bottom: 0;
  width: 140%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(53, 230, 210, 0.55), transparent);
  transform: rotate(-3deg);
  pointer-events: none;
}

.page-home .hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 5vw, 52px);
  align-items: start;
}

.page-home .hero-kicker {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-home .hero-title {
  margin: 12px 0 0;
  font-family: var(--font-sans);
  font-size: clamp(29px, 6vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--paper);
}

.page-home .hero-title em {
  display: block;
  font-style: normal;
  color: var(--cyan);
}

.page-home .hero-sub {
  margin: 18px 0 0;
  max-width: 42ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .hero-stats {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
}

.page-home .hero-stats li {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-left: 12px;
  border-left: 2px solid var(--cyan);
}

.page-home .hero-stats b {
  font-size: 22px;
  line-height: 1.1;
  font-weight: 700;
  color: var(--paper);
}

.page-home .hero-stats span {
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-home .hero-side {
  position: relative;
  display: grid;
  gap: 18px;
  padding: clamp(16px, 3.5vw, 24px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 0;
  color: var(--paper);
}

.page-home .hero-figure {
  margin: 0;
  overflow: hidden;
}

.page-home .hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-home .chapters {
  display: grid;
  gap: 8px;
}

.page-home .chapters-label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-home .chapters ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-home .chapters li {
  border-top: 1px solid var(--line);
}

.page-home .chapters a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 0;
  font-size: 13.5px;
  color: var(--paper);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease), padding-left var(--t-fast) var(--ease);
}

.page-home .chapters a::after {
  content: "→";
  font-family: var(--font-mono);
  font-size: 12px;
  opacity: 0.6;
}

.page-home .chapters a:hover,
.page-home .chapters a:focus-visible {
  color: var(--cyan);
  padding-left: 6px;
}

/* ---------- 入口卡片矩阵 ---------- */
.page-home .entries {
  background: var(--ink);
}

.page-home .entry-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(24px, 4vw, 40px);
}

.page-home .entry-card {
  position: relative;
  background: var(--panel);
  box-shadow: inset 0 0 0 1px var(--line);
  clip-path: polygon(0 0, calc(100% - var(--home-cut)) 0, 100% var(--home-cut), 100% 100%, 0 100%);
  padding: 18px 18px 16px;
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.page-home .entry-card:hover {
  transform: translateY(-4px);
  box-shadow: inset 0 0 0 1px var(--cyan);
}

.page-home .entry-card summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 2px 10px;
}

.page-home .entry-card summary::-webkit-details-marker {
  display: none;
}

.page-home .entry-no {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-home .entry-name {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-home .entry-desc {
  grid-column: 1 / -1;
  margin-top: 5px;
  font-size: 13px;
  line-height: 1.62;
  color: var(--muted);
}

.page-home .entry-mark {
  position: relative;
  width: 14px;
  height: 14px;
  flex: none;
}

.page-home .entry-mark::before,
.page-home .entry-mark::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  transition: transform var(--t-fast) var(--ease);
}

.page-home .entry-mark::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-home .entry-mark::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-home .entry-card[open] .entry-mark::after {
  transform: scaleY(0);
}

.page-home .entry-sub {
  list-style: none;
  margin: 14px 0 0;
  padding: 12px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 7px;
}

.page-home .entry-sub li {
  position: relative;
  padding-left: 14px;
  font-size: 13px;
  line-height: 1.62;
  color: var(--muted);
}

.page-home .entry-sub li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 1px;
  background: var(--teal);
}

.page-home .entry-go {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast) var(--ease);
}

.page-home .entry-go:hover,
.page-home .entry-go:focus-visible {
  border-bottom-color: var(--orange);
}

/* ---------- 当周服务面板 ---------- */
.page-home .panel-wrap {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  align-items: center;
}

.page-home .panel-copy h2 {
  margin: 8px 0 0;
  font-size: clamp(23px, 3.6vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.page-home .panel-copy > p {
  margin: 14px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.78;
}

.page-home .panel-stamp {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 20px 0 0;
  padding: 9px 16px;
  background: var(--orange);
  color: var(--on-orange);
  font-weight: 700;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}

.page-home .stamp-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--on-orange);
}

.page-home .stamp-en {
  font-size: 13px;
  letter-spacing: 0.08em;
}

.page-home .stamp-text {
  font-size: 13px;
}

.page-home .panel-facts {
  margin: 22px 0 0;
  display: grid;
}

.page-home .panel-facts > div {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.page-home .panel-facts dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--teal);
}

.page-home .panel-facts dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
}

.page-home .panel-figure {
  margin: 0;
}

.page-home .panel-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 分类目录 ---------- */
.page-home .catalog {
  background: var(--ink);
}

.page-home .catalog-body {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(22px, 4vw, 38px);
}

.page-home .catalog-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  border-top: 1px solid var(--line);
}

.page-home .catalog-list li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 2px 12px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .cat-no {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-home .cat-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
  text-decoration: none;
  letter-spacing: -0.01em;
  transition: color var(--t-fast) var(--ease);
}

.page-home .cat-name:hover,
.page-home .cat-name:focus-visible {
  color: var(--orange);
}

.page-home .cat-note {
  grid-column: 2;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-home .catalog-figure {
  margin: 0;
}

.page-home .catalog-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 版本调整 ---------- */
.page-home .timeline-figure {
  margin: clamp(22px, 4vw, 36px) 0 0;
}

.page-home .timeline-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-home .timeline {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-home .tl-item {
  position: relative;
  padding: 18px 0 18px 22px;
  border-top: 1px solid var(--line);
}

.page-home .tl-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
}

.page-home .tl-no {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange-deep);
}

.page-home .tl-item h3 {
  margin: 4px 0 0;
  font-size: 17px;
  letter-spacing: -0.01em;
}

.page-home .tl-item p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
}

.page-home .tl-tag {
  display: inline-block;
  margin-top: 12px;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--teal);
  border: 1px solid currentColor;
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 0 100%);
}

.page-home .changelog .btn {
  margin-top: 24px;
}

/* ---------- 新旧比对 ---------- */
.page-home .compare {
  background: var(--ink);
  border-top: 1px solid var(--line);
}

.page-home .compare-inner {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-home .compare-copy h2 {
  margin: 8px 0 0;
  font-size: clamp(23px, 3.6vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-home .compare-copy > p {
  margin: 14px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

.page-home .compare-steps {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-home .compare-steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 13px 0;
  border-top: 1px solid var(--line);
}

.page-home .step-no {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-home .step-text {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--paper);
}

.page-home .compare-copy .btn {
  margin-top: 24px;
}

.page-home .compare-tip {
  padding: clamp(20px, 3vw, 28px);
  background: var(--panel);
  box-shadow: inset 0 0 0 1px var(--line);
  clip-path: polygon(0 0, calc(100% - var(--home-cut)) 0, 100% var(--home-cut), 100% 100%, 0 100%);
}

.page-home .tip-label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-home .tip-text {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .tip-link {
  display: inline-block;
  margin-top: 16px;
  font-size: 13.5px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast) var(--ease);
}

.page-home .tip-link:hover,
.page-home .tip-link:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 下一步 ---------- */
.page-home .next {
  background: var(--ink);
}

.page-home .next-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(22px, 4vw, 38px);
}

.page-home .next-card {
  display: grid;
  gap: 8px;
  padding: 22px 20px;
  background: var(--panel);
  box-shadow: inset 0 0 0 1px var(--line);
  clip-path: polygon(0 0, calc(100% - var(--home-cut)) 0, 100% var(--home-cut), 100% 100%, 0 100%);
  text-decoration: none;
  color: inherit;
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.page-home .next-card:hover,
.page-home .next-card:focus-visible {
  transform: translateY(-4px);
  box-shadow: inset 0 0 0 1px var(--cyan);
}

.page-home .next-no {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-home .next-card h3 {
  margin: 0;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-home .next-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-home .next-go {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--orange);
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-home .entry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .catalog-body {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-home .timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 22px;
  }

  .page-home .tl-item {
    padding-left: 18px;
  }

  .page-home .next-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-home .hero-inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .page-home .hero-side {
    background: var(--mist);
    border-color: #C9D4EA;
    clip-path: polygon(12% 0, 100% 0, 100% 100%, 0 100%);
    color: var(--ink);
    padding: clamp(26px, 3vw, 36px) clamp(22px, 3vw, 32px) clamp(26px, 3vw, 36px) clamp(34px, 7%, 78px);
  }

  .page-home .chapters-label {
    color: var(--teal);
  }

  .page-home .chapters li {
    border-top-color: var(--home-line-soft);
  }

  .page-home .chapters a {
    color: var(--ink);
  }

  .page-home .chapters a:hover,
  .page-home .chapters a:focus-visible {
    color: var(--teal);
  }

  .page-home .panel-wrap {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .page-home .compare-inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

@media (min-width: 1000px) {
  .page-home .entry-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .entry-card,
  .page-home .next-card,
  .page-home .chapters a,
  .page-home .entry-mark::before,
  .page-home .entry-mark::after {
    transition: none;
  }

  .page-home .entry-card:hover,
  .page-home .next-card:hover,
  .page-home .next-card:focus-visible {
    transform: none;
  }
}