.page-home {
  background: var(--ink);
  color: var(--cloud);
  font-family: var(--font-sans);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-home h1,
.page-home h2,
.page-home h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.005em;
}

.page-home p {
  margin: 0;
}

.page-home a {
  color: inherit;
  text-decoration: none;
}

.page-home :focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.page-home .mono {
  font-family: var(--font-mono);
}

/* ---------- 首屏框景 ---------- */

.page-home .hero {
  position: relative;
  padding: clamp(20px, 4vw, 40px) 0 clamp(40px, 6vw, 76px);
  background:
    radial-gradient(120% 90% at 88% -12%, rgba(20, 46, 54, 0.92) 0%, rgba(10, 15, 19, 0) 62%),
    var(--ink);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(105deg, rgba(186, 201, 206, 0.055) 0 1px, transparent 1px 8px);
  pointer-events: none;
}

.page-home .hero__frame {
  position: relative;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(16, 26, 32, 0.92), rgba(10, 15, 19, 0.78));
  box-shadow: var(--shadow-soft);
  padding: clamp(16px, 3vw, 30px);
}

.page-home .hero__frame::before,
.page-home .hero__frame::after {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  border: 2px solid var(--gold);
  opacity: 0.6;
}

.page-home .hero__frame::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
  border-top-left-radius: var(--r-md);
}

.page-home .hero__frame::after {
  right: -1px;
  bottom: -1px;
  border-top: 0;
  border-left: 0;
  border-bottom-right-radius: var(--r-md);
}

.page-home .hero__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 14px;
  margin-bottom: clamp(18px, 3vw, 28px);
  border-bottom: 1px dashed var(--line-soft);
}

.page-home .hero__crumb {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-home .hero__crumb span {
  color: var(--gold);
  padding: 0 4px;
}

.page-home .hero__badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--gold);
  background: var(--gold-veil);
  border: 1px solid rgba(240, 161, 59, 0.42);
  border-radius: var(--r-pill);
  padding: 4px 12px;
}

.page-home .hero__grid {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
}

.page-home .hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-home .hero__eyebrow::before {
  content: "";
  display: block;
  width: 28px;
  height: 2px;
  background: var(--gold);
}

.page-home .hero__title {
  margin: 14px 0 16px;
  font-size: clamp(1.9rem, 5.4vw, 3.1rem);
  color: var(--cloud);
}

.page-home .hero__lead {
  max-width: 34em;
  font-size: var(--t-sm);
  color: var(--haze);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-home .hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 26px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-home .hstat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--t-md);
  color: var(--gold);
  line-height: 1.3;
}

.page-home .hstat__cap {
  display: block;
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--mist);
}

.page-home .hero__media {
  position: relative;
  z-index: 1;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  background: var(--dai);
}

.page-home .hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.page-home .hero__media figcaption {
  position: absolute;
  left: 12px;
  bottom: 10px;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--haze);
  background: rgba(10, 15, 19, 0.64);
  border-radius: var(--r-pill);
}

.page-home .hero__chart {
  position: relative;
  z-index: 2;
  padding: 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  background: linear-gradient(155deg, rgba(20, 46, 54, 0.96), rgba(10, 15, 19, 0.97));
  backdrop-filter: blur(8px);
}

.page-home .route-map {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .rm-grid line {
  stroke: rgba(186, 201, 206, 0.13);
  stroke-width: 1;
}

.page-home .rm-axis text {
  fill: var(--mist);
  font-family: var(--font-mono);
  font-size: 11px;
  text-anchor: middle;
}

.page-home .rm-label {
  fill: var(--haze);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
}

.page-home .rm-branch {
  fill: none;
  stroke-width: 2;
}

.page-home .rm-branch--a {
  stroke: var(--gold);
  opacity: 0.82;
}

.page-home .rm-branch--b {
  stroke: var(--haze);
  opacity: 0.5;
}

.page-home .rm-branch--c {
  stroke: var(--neon);
  opacity: 0.6;
}

.page-home .rm-node {
  fill: var(--ink);
  stroke: var(--mist);
  stroke-width: 2;
}

.page-home .rm-node--key {
  fill: var(--gold);
  stroke: var(--gold);
}

.page-home .rm-drop {
  stroke: var(--gold);
  stroke-width: 1;
  stroke-dasharray: 3 5;
  opacity: 0.5;
}

.page-home .chart__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-top: 8px;
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mist);
}

.page-home .chart__legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-home .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.page-home .dot--gold {
  background: var(--gold);
}

.page-home .dot--haze {
  background: var(--haze);
}

.page-home .dot--neon {
  background: var(--neon);
}

/* ---------- 章节标题组 ---------- */

.page-home .blk-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-home .blk-label::before {
  content: "";
  width: 24px;
  height: 2px;
  background: currentColor;
}

.page-home .blk-title {
  margin: 12px 0;
  font-size: clamp(1.5rem, 3.4vw, 2.15rem);
}

.page-home .blk-note {
  max-width: 46em;
  font-size: var(--t-sm);
  color: var(--cloud-ink);
}

.page-home .sec-dark .blk-label {
  color: var(--gold);
}

.page-home .sec-dark .blk-title {
  color: var(--cloud);
}

.page-home .sec-dark .blk-note {
  color: var(--haze);
}

/* ---------- 近12个月数据窗口 ---------- */

.page-home .window {
  background: var(--cloud);
  color: var(--ink);
  padding: clamp(40px, 7vw, 88px) 0;
}

.page-home .window__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-home .window__aside {
  border-top: 2px solid var(--ink);
  padding-top: 16px;
}

.page-home .window__figure {
  margin: 0 0 16px;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: var(--r-sm);
  background: var(--dai);
}

.page-home .window__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .ticks-cap {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cloud-ink);
  margin-bottom: 10px;
}

.page-home .ticks {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .ticks li {
  padding-left: 6px;
  border-left: 2px solid var(--line-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cloud-ink);
}

.page-home .filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 18px;
}

.page-home .filters__chip {
  padding: 6px 14px;
  font-family: inherit;
  font-size: var(--t-xs);
  color: var(--cloud-ink);
  background: transparent;
  border: 1px solid rgba(10, 15, 19, 0.22);
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: background var(--speed) var(--ease), color var(--speed) var(--ease), border-color var(--speed) var(--ease);
}

.page-home .filters__chip:hover {
  border-color: var(--amber);
  color: var(--ink);
}

.page-home .filters__chip[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--gold);
}

.page-home .table-wrap {
  overflow-x: auto;
}

.page-home .fixture-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: var(--t-sm);
}

.page-home .fixture-table th {
  padding: 10px 12px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cloud-ink);
  white-space: nowrap;
  border-bottom: 1px solid var(--line-dark);
}

.page-home .fixture-table tbody th {
  padding: 14px 12px;
  text-align: left;
  font-family: var(--font-sans);
  font-size: var(--t-sm);
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink);
  white-space: normal;
}

.page-home .fixture-table td {
  padding: 14px 12px;
  vertical-align: top;
  color: var(--ink);
  border-bottom: 1px solid var(--line-dark);
}

.page-home .fixture-table .cell-num {
  font-family: var(--font-mono);
  color: var(--amber);
  font-weight: 600;
}

.page-home .fixture-table .cell-dim {
  color: var(--cloud-ink);
}

.page-home .table-cap {
  margin-top: 12px;
  font-size: var(--t-xs);
  color: var(--cloud-ink);
}

/* ---------- 双主线 ---------- */

.page-home .lanes {
  padding: clamp(40px, 7vw, 88px) 0;
  background: linear-gradient(180deg, var(--ink) 0%, var(--dai) 42%, var(--ink) 100%);
  color: var(--cloud);
}

.page-home .lanes__grid {
  display: grid;
  gap: 18px;
  margin-top: clamp(24px, 4vw, 36px);
}

.page-home .lane {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  background: var(--glass-raised);
  backdrop-filter: blur(10px);
}

.page-home .lane--accent {
  background: linear-gradient(165deg, rgba(240, 161, 59, 0.15), rgba(20, 46, 54, 0.78));
}

.page-home .lane__num {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-home .lane__title {
  font-size: var(--t-md);
  color: var(--cloud);
}

.page-home .lane__list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--t-sm);
  color: var(--haze);
}

.page-home .lane__list li {
  position: relative;
  padding-left: 16px;
}

.page-home .lane__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--neon);
}

.page-home .lane__media {
  margin: 4px 0 0;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
}

.page-home .lane__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

.page-home .lane__link {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: var(--t-sm);
  letter-spacing: 0.04em;
  color: var(--gold);
  transition: color var(--speed) var(--ease);
}

.page-home .lane__link:hover,
.page-home .lane__link:focus-visible {
  color: var(--amber);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 技能树路径 ---------- */

.page-home .path-sec {
  padding: clamp(40px, 7vw, 88px) 0;
  background:
    radial-gradient(80% 60% at 100% 0%, rgba(20, 46, 54, 0.75) 0%, rgba(16, 26, 32, 0) 70%),
    var(--ink-raise);
  color: var(--cloud);
}

.page-home .path {
  display: grid;
  gap: 14px;
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 0;
  list-style: none;
}

.page-home .step {
  position: relative;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  background: rgba(20, 46, 54, 0.42);
  transition: border-color var(--speed) var(--ease), transform var(--speed) var(--ease);
}

.page-home .step:hover {
  border-color: var(--line-strong);
}

.page-home .step[open] {
  border-color: rgba(240, 161, 59, 0.5);
}

.page-home .step details {
  display: block;
}

.page-home .step summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-home .step__dot {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
}

.page-home .step[open] .step__dot {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

.page-home .step__title {
  font-size: var(--t-sm);
  color: var(--cloud);
}

.page-home .step__body {
  padding: 0 16px 16px 58px;
  font-size: var(--t-xs);
  line-height: 1.7;
  color: var(--haze);
}

/* ---------- 近期更新索引 ---------- */

.page-home .updates {
  background: var(--cloud);
  color: var(--ink);
  padding: clamp(40px, 7vw, 88px) 0;
}

.page-home .updates__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-home .upd-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-dark);
}

.page-home .upd {
  border-bottom: 1px solid var(--line-dark);
}

.page-home .upd__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 14px;
  padding: 16px 8px;
  transition: background var(--speed) var(--ease);
}

.page-home .upd__link:hover,
.page-home .upd__link:focus-visible {
  background: rgba(240, 161, 59, 0.14);
}

.page-home .upd__tag {
  grid-row: 1;
  align-self: start;
  padding: 2px 9px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--amber);
  border: 1px solid rgba(184, 111, 30, 0.45);
  border-radius: var(--r-pill);
  white-space: nowrap;
}

.page-home .upd__title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: var(--t-sm);
  color: var(--ink);
}

.page-home .upd__sum {
  grid-column: 2;
  font-size: var(--t-xs);
  line-height: 1.7;
  color: var(--cloud-ink);
}

.page-home .updates__aside {
  border-top: 2px solid var(--ink);
  padding-top: 16px;
}

.page-home .updates__figure {
  margin: 0 0 14px;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: var(--r-sm);
  background: var(--dai);
}

.page-home .updates__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .aside-note {
  font-size: var(--t-xs);
  line-height: 1.7;
  color: var(--cloud-ink);
}

.page-home .aside-link {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  letter-spacing: 0.04em;
  color: var(--amber);
}

.page-home .aside-link:hover,
.page-home .aside-link:focus-visible {
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 服务信息 ---------- */

.page-home .service {
  padding: clamp(40px, 7vw, 88px) 0;
  background: radial-gradient(90% 120% at 8% 0%, #16323a 0%, var(--ink) 66%);
  color: var(--cloud);
}

.page-home .service__panel {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  padding: clamp(20px, 4vw, 40px);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  background: var(--glass);
  backdrop-filter: blur(10px);
}

.page-home .service__lead {
  margin-top: 12px;
  max-width: 40em;
  font-size: var(--t-sm);
  color: var(--haze);
}

.page-home .service__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-home .service__facts {
  margin: 0;
  display: grid;
}

.page-home .service__row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid var(--line-soft);
}

.page-home .service__row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-home .service__row dd {
  margin: 0;
  font-size: var(--t-sm);
  color: var(--cloud);
  overflow-wrap: anywhere;
}

/* ---------- 平板与桌面 ---------- */

@media (min-width: 600px) {
  .page-home .service__row {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-home .upd__link {
    grid-template-columns: auto minmax(0, 1fr) auto;
  }

  .page-home .upd__sum {
    grid-column: 2 / -1;
  }
}

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    grid-template-rows: auto auto;
    align-items: start;
  }

  .page-home .hero__lede {
    grid-column: 1;
    grid-row: 1 / span 2;
    align-self: center;
    padding-right: 10px;
  }

  .page-home .hero__media {
    grid-column: 2;
    grid-row: 1;
  }

  .page-home .hero__media img {
    aspect-ratio: 16 / 7;
  }

  .page-home .hero__chart {
    grid-column: 2;
    grid-row: 2;
    margin: -52px 12px 0;
  }

  .page-home .window__grid {
    grid-template-columns: 188px minmax(0, 1fr);
    align-items: start;
  }

  .page-home .ticks {
    display: block;
  }

  .page-home .ticks li {
    padding: 6px 0 6px 10px;
  }

  .page-home .ticks li:nth-child(4n) {
    border-left-color: var(--amber);
    color: var(--ink);
  }

  .page-home .lanes__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-home .lanes__grid > :nth-child(2) {
    margin-top: 46px;
  }

  .page-home .path {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    align-items: start;
    gap: 14px;
  }

  .page-home .step summary {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
  }

  .page-home .step__body {
    padding: 0 16px 16px;
  }

  .page-home .step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 30px;
    right: -14px;
    width: 14px;
    height: 1px;
    background: var(--line-strong);
  }

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

  .page-home .updates__aside {
    position: sticky;
    top: 96px;
  }

  .page-home .service__panel {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }
}

@media (min-width: 1120px) {
  .page-home .hero__chart {
    margin-left: 28px;
    margin-right: -18px;
  }

  .page-home .hero__lead {
    font-size: 1.0625rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .step,
  .page-home .upd__link,
  .page-home .lane__link,
  .page-home .filters__chip {
    transition: none;
  }
}