.page-home {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
}

.page-home img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-home .wrap {
  width: min(100% - 2 * var(--gutter), var(--wrap));
  margin-inline: auto;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  padding-block: clamp(20px, 3.5vw, 44px) clamp(28px, 4vw, 56px);
  border-bottom: 1px solid var(--line);
}

.page-home .hero .eyebrow {
  margin: 0 0 clamp(14px, 2vw, 22px);
}

.page-home .hero-grid {
  display: grid;
  gap: clamp(18px, 3vw, 34px);
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 940px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
  }
}

.page-home h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 4.2vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin: 0 0 16px;
  color: var(--ink);
}

.page-home .hero-intro {
  max-width: 36ch;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--ink-2);
  margin: 0 0 14px;
}

.page-home .hero-hint {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin: 0 0 12px;
}

.page-home .hero-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 620px) {
  .page-home .hero-index {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .hero-index li {
  background: var(--card);
  min-width: 0;
}

.page-home .hero-index a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 11px 12px;
  font-size: 14px;
  color: var(--ink);
  text-decoration: none;
  transition: background 180ms var(--ease), color 180ms var(--ease);
}

.page-home .hero-index a:hover,
.page-home .hero-index a:focus-visible {
  background: var(--signal-soft);
}

.page-home .hero-index .k {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--signal);
  font-variant-numeric: tabular-nums;
  flex: none;
}

/* 首屏右侧焦块 */
.page-home .hero-focus {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-home .focus-figure {
  border: 1px solid var(--line);
  background: var(--card);
  margin: 0;
}

.page-home .focus-card {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(18px, 2.4vw, 26px);
  border-left: 4px solid var(--signal);
}

.page-home .focus-card .index-code {
  display: block;
  margin-bottom: 8px;
  color: var(--signal);
}

.page-home .focus-card h2 {
  font-family: var(--font-display);
  font-size: clamp(21px, 2.6vw, 28px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
  color: var(--paper);
}

.page-home .focus-card p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(247, 242, 232, 0.82);
}

.page-home .focus-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .focus-actions .btn--ghost {
  border-color: rgba(247, 242, 232, 0.4);
  color: var(--paper);
}

/* 三档价格条 */
.page-home .tier-strip {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 560px) {
  .page-home .tier-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .tier-strip li {
  background: var(--card);
  padding: 12px 14px 14px;
  display: grid;
  gap: 3px;
}

.page-home .tier-strip strong {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.page-home .tier-code {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--signal);
  letter-spacing: 0.06em;
}

.page-home .tier-range {
  font-family: var(--font-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  color: var(--ink-2);
}

/* 数字条 */
.page-home .facts-bar {
  list-style: none;
  margin: clamp(24px, 3.6vw, 44px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

@media (min-width: 760px) {
  .page-home .facts-bar {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

.page-home .fact {
  background: var(--paper);
  padding: 16px 14px;
  display: grid;
  gap: 4px;
}

.page-home .fact-num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.page-home .fact--accent .fact-num {
  color: var(--signal);
}

.page-home .fact-label {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 通用章节头 / 导语 ---------- */
.page-home .section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ink);
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-home .section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(23px, 3vw, 36px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin: 0;
  color: var(--ink);
}

.page-home .section-lede {
  max-width: 44ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-2);
  margin: 0 0 clamp(18px, 2.6vw, 26px);
}

.page-home .cats,
.page-home .tiers,
.page-home .service,
.page-home .insights {
  padding-block: clamp(36px, 5.5vw, 76px);
}

.page-home .tiers {
  background: linear-gradient(180deg, rgba(217, 224, 228, 0.34) 0%, rgba(247, 242, 232, 0) 62%);
}

/* ---------- 品类矩阵 ---------- */
.page-home .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

.page-home .filter-bar .chip {
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink-2);
  font-family: var(--font-body);
  font-size: 14px;
  padding: 8px 14px;
  cursor: pointer;
  transition: background 150ms var(--ease), border-color 150ms var(--ease), color 150ms var(--ease);
}

.page-home .filter-bar .chip.is-active,
.page-home .filter-bar .chip[aria-pressed="true"] {
  background: var(--signal);
  border-color: var(--signal);
  color: #fff;
}

.page-home .filter-bar .chip:hover,
.page-home .filter-bar .chip:focus-visible {
  border-color: var(--signal);
}

.page-home .cat-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

@media (min-width: 640px) {
  .page-home .cat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1060px) {
  .page-home .cat-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .cat-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 3px solid var(--ink);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  scroll-margin-top: 130px;
  transition: border-top-color 180ms var(--ease), box-shadow 180ms var(--ease), transform 180ms var(--ease);
}

.page-home .cat-card:hover {
  border-top-color: var(--signal);
  box-shadow: var(--shade);
  transform: translateY(-2px);
}

.page-home .cat-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-home .cat-head h3 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--ink);
}

.page-home .cat-head .index-code {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--signal);
  letter-spacing: 0.06em;
}

.page-home .cat-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-2);
}

.page-home .cat-spec {
  margin: 0;
  padding: 10px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 6px;
}

.page-home .cat-spec > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.page-home .cat-spec dt {
  font-size: 12.5px;
  color: var(--muted);
  flex: none;
}

.page-home .cat-spec dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  text-align: right;
}

.page-home .cats-more {
  margin: clamp(22px, 3vw, 34px) 0 0;
}

/* ---------- 三档价格 ---------- */
.page-home .tiers-figure {
  border: 1px solid var(--line);
  background: var(--card);
  margin: 0 0 clamp(18px, 2.6vw, 28px);
}

.page-home .tier-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

@media (min-width: 860px) {
  .page-home .tier-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .tier-card {
  background: var(--card);
  border: 1px solid var(--line);
  padding: clamp(18px, 2.4vw, 24px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.page-home .tier-card--mid {
  border-color: var(--signal);
  box-shadow: var(--shade);
}

.page-home .tier-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--ink);
}

.page-home .tier-price {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--signal);
  margin: 0;
}

.page-home .tier-spec {
  margin: 0;
  display: grid;
  gap: 8px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .tier-spec > div {
  display: grid;
  gap: 2px;
}

.page-home .tier-spec dt {
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.page-home .tier-spec dd {
  margin: 0;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink);
}

.page-home .tier-scene {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-2);
}

/* ---------- 登录入口 ---------- */
.page-home .entry {
  padding-block: clamp(36px, 5.5vw, 76px);
  background: var(--ink);
  color: var(--paper);
}

.page-home .entry .eyebrow {
  color: var(--signal);
  margin: 0 0 12px;
}

.page-home .entry-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
  align-items: center;
}

@media (min-width: 900px) {
  .page-home .entry-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  }
}

.page-home .entry-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.2vw, 38px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin: 0 0 14px;
  color: var(--paper);
}

.page-home .entry-copy > p {
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(247, 242, 232, 0.84);
  margin: 0 0 22px;
}

.page-home .entry-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(217, 224, 228, 0.22);
  border-top: 1px solid rgba(217, 224, 228, 0.22);
  border-bottom: 1px solid rgba(217, 224, 228, 0.22);
}

.page-home .entry-list li {
  background: var(--ink);
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  padding: 12px 4px;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(247, 242, 232, 0.86);
}

.page-home .entry-list .idx {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--signal);
  letter-spacing: 0.05em;
}

.page-home .note-fold {
  border: 1px solid rgba(217, 224, 228, 0.3);
  background: rgba(20, 41, 74, 0.6);
}

.page-home .note-fold summary {
  cursor: pointer;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--signal);
  list-style: none;
}

.page-home .note-fold summary::-webkit-details-marker {
  display: none;
}

.page-home .note-fold summary::before {
  content: "+ ";
  font-weight: 700;
}

.page-home .note-fold[open] summary::before {
  content: "− ";
}

.page-home .note-fold ol {
  margin: 0;
  padding: 0 18px 16px 34px;
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(247, 242, 232, 0.84);
}

.page-home .entry-figure {
  margin: 0;
  border: 1px solid rgba(217, 224, 228, 0.3);
  background: rgba(20, 41, 74, 0.6);
  padding: 10px;
}

.page-home .entry-figure img {
  width: 100%;
  object-fit: cover;
}

.page-home .entry-figure .media-cap {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: rgba(247, 242, 232, 0.6);
}

/* ---------- 版本 ---------- */
.page-home .version {
  padding-block: clamp(36px, 5.5vw, 76px);
  border-bottom: 1px solid var(--line);
}

.page-home .version-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 44px);
}

@media (min-width: 920px) {
  .page-home .version-inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

.page-home .version-copy .eyebrow {
  margin: 0 0 12px;
}

.page-home .version-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.2vw, 38px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin: 0 0 14px;
  color: var(--ink);
}

.page-home .version-copy p {
  max-width: 48ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-2);
  margin: 0 0 16px;
}

.page-home .version-note {
  padding: 14px 16px;
  background: var(--signal-soft);
  border-left: 3px solid var(--signal);
  font-size: 14.5px !important;
  color: var(--ink) !important;
}

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

.page-home .version-list li {
  background: var(--card);
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 14px 16px;
}

.page-home .v-code {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--signal);
}

.page-home .v-text {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-2);
}

/* ---------- 服务 ---------- */
.page-home .service-figure {
  border: 1px solid var(--line);
  background: var(--card);
  margin: 0 0 clamp(18px, 2.6vw, 28px);
}

.page-home .service-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

@media (min-width: 640px) {
  .page-home .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1060px) {
  .page-home .service-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .service-card {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 18px 16px;
  display: grid;
  gap: 8px;
  align-content: start;
  min-width: 0;
}

.page-home .service-card--warn {
  border-left: 3px solid var(--warn);
}

.page-home .s-num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

.page-home .service-card--warn .s-num {
  color: var(--warn);
}

.page-home .service-card h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  margin: 0;
  color: var(--ink);
}

.page-home .service-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-2);
}

/* ---------- 观察精选 ---------- */
.page-home .insights {
  background: linear-gradient(180deg, rgba(217, 224, 228, 0.34) 0%, rgba(247, 242, 232, 0) 70%);
}

.page-home .insight-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

@media (min-width: 820px) {
  .page-home .insight-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .insight-card {
  display: grid;
  gap: 10px;
  align-content: start;
  background: var(--card);
  border: 1px solid var(--line);
  border-bottom: 3px solid var(--ink);
  padding: 18px 16px;
  text-decoration: none;
  color: inherit;
  min-width: 0;
  transition: border-bottom-color 180ms var(--ease), box-shadow 180ms var(--ease), transform 180ms var(--ease);
}

.page-home .insight-card:hover,
.page-home .insight-card:focus-visible {
  border-bottom-color: var(--signal);
  box-shadow: var(--shade);
  transform: translateY(-2px);
}

.page-home .insight-card .index-code {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--signal);
}

.page-home .insight-card h3 {
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--ink);
}

.page-home .insight-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-2);
}

.page-home .insights-more {
  margin: clamp(22px, 3vw, 34px) 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
}

.page-home .cta-text {
  font-size: 14.5px;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--signal);
  padding-bottom: 2px;
  transition: color 160ms var(--ease);
}

.page-home .cta-text:hover,
.page-home .cta-text:focus-visible {
  color: var(--signal-deep);
}

/* ---------- 窄屏收口 ---------- */
@media (max-width: 420px) {
  .page-home .hero-index {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-home .entry-list li {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .page-home .version-list li {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }
}
<<<END>>>