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

.page-home h1,
.page-home h2,
.page-home h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0;
}

.page-home h1 {
  font-size: clamp(28px, 5.2vw, 50px);
  margin-bottom: 18px;
}

.page-home h2 {
  font-size: clamp(23px, 3.2vw, 32px);
}

.page-home h3 {
  font-size: 18px;
}

.page-home p {
  margin: 0;
}

.page-home .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 左侧章节刻度 ---------- */
.page-home .home-rail {
  display: none;
}

@media (min-width: 1520px) {
  .page-home .home-rail {
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: fixed;
    left: 22px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 6;
  }
}

.page-home .rail-link {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--fog);
  opacity: 0.55;
  transition: opacity 0.2s var(--ease), color 0.2s var(--ease);
}

.page-home .rail-link::after {
  content: "";
  display: block;
  width: 14px;
  height: 1px;
  background: currentColor;
  transition: width 0.2s var(--ease);
}

.page-home .rail-link:hover {
  opacity: 1;
}

.page-home .rail-link[aria-current="true"] {
  color: var(--gold);
  opacity: 1;
}

.page-home .rail-link[aria-current="true"]::after {
  width: 28px;
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(115deg, rgba(22, 41, 61, 0.65) 0%, rgba(13, 26, 40, 0) 58%),
    var(--ink);
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding: clamp(30px, 6vw, 68px) 0 clamp(38px, 6vw, 76px);
}

.page-home .hero-context {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin-bottom: 16px;
}

.page-home .hero-context::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--gold);
  flex: none;
}

.page-home .hero-lede {
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.9;
  color: var(--fog);
  max-width: 36em;
  margin-bottom: 26px;
}

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

.page-home .hero-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 0;
  background: rgba(22, 41, 61, 0.62);
  padding: 16px 16px 18px;
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-home .hero-card:hover {
  border-color: rgba(198, 166, 103, 0.65);
  background: rgba(31, 58, 77, 0.7);
}

.page-home .card-title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--paper);
  margin-bottom: 12px;
}

.page-home .card-index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--amber);
  flex: none;
}

.page-home .card-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-home .card-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--fog);
}

.page-home .card-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 7px;
  height: 1px;
  background: var(--gold);
  opacity: 0.85;
}

.page-home .card-thumb {
  display: block;
  width: 100%;
  height: 74px;
  object-fit: cover;
  margin-top: 14px;
  border: 1px solid var(--line);
  opacity: 0.6;
  filter: saturate(0.7);
}

/* 右侧检索与客服 */
.page-home .hero-panel {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 24px 20px 26px;
  min-height: 320px;
  border: 1px solid var(--line);
}

.page-home .hero-panel-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background: var(--deep);
}

.page-home .hero-panel-bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  filter: saturate(0.75);
}

.page-home .hero-panel-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(158deg, rgba(13, 26, 40, 0.58) 0%, rgba(13, 26, 40, 0.94) 76%);
}

.page-home .hero-panel-inner {
  position: relative;
  z-index: 1;
}

.page-home .search-block {
  margin-bottom: 26px;
}

.page-home .search-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin-bottom: 10px;
}

.page-home .search-field {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 50px;
  padding: 0 12px;
  border: 1px solid var(--line);
  background: rgba(13, 26, 40, 0.78);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-home .search-field:focus-within {
  border-color: var(--amber);
  background: rgba(13, 26, 40, 0.94);
}

.page-home .search-field svg {
  flex: none;
  width: 17px;
  height: 17px;
  stroke: var(--gold);
}

.page-home .search-field input {
  flex: 1 1 auto;
  min-width: 0;
  height: 100%;
  border: 0;
  background: transparent;
  outline: none;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 15px;
  letter-spacing: 0.01em;
}

.page-home .search-field input::placeholder {
  color: var(--fog);
  opacity: 0.85;
}

.page-home .search-tip {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--fog);
}

.page-home .search-tip .keycap,
.page-home .search-field .keycap {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
  border: 1px solid var(--line);
  padding: 1px 5px;
}

.page-home .service-block {
  border-top: 1px solid rgba(198, 166, 103, 0.3);
  padding-top: 20px;
}

.page-home .service-block .status-pill {
  margin-bottom: 12px;
}

.page-home .service-text {
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--fog);
  margin-bottom: 16px;
}

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

/* ---------- 区块通用 ---------- */
.page-home .sec-head {
  margin-bottom: 24px;
  max-width: 56em;
}

.page-home .sec-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin-bottom: 12px;
}

.page-home .sec-lede {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--fog);
}

/* ---------- 十二类目录 ---------- */
.page-home .home-catalog {
  background: var(--deep);
  border-bottom: 1px solid var(--line);
  padding: clamp(42px, 6vw, 76px) 0;
}

.page-home .catalog-media {
  position: relative;
  margin: 0 0 26px;
  height: clamp(130px, 21vw, 210px);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-home .catalog-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
  opacity: 0.6;
  filter: saturate(0.7);
}

.page-home .catalog-media figcaption {
  position: absolute;
  left: 14px;
  bottom: 12px;
  padding: 5px 10px;
  background: rgba(13, 26, 40, 0.78);
  border-left: 2px solid var(--amber);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--paper);
}

.page-home .catalog-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
}

.page-home .cat-cell {
  position: relative;
  display: block;
  grid-column: span 12;
  min-height: 118px;
  padding: 20px 46px 22px 15px;
  border-top: 1px solid var(--line);
  border-radius: 0;
  text-decoration: none;
  color: inherit;
  background: transparent;
  transition: background 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-home .cat-cell:hover,
.page-home .cat-cell:focus-visible {
  background: var(--night);
  border-top-color: rgba(198, 166, 103, 0.55);
}

.page-home .cat-no {
  position: absolute;
  top: 10px;
  right: 14px;
  font-family: var(--font-mono);
  font-size: 40px;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--gold);
  opacity: 0.16;
  pointer-events: none;
  transition: opacity 0.24s var(--ease);
}

.page-home .cat-cell:hover .cat-no,
.page-home .cat-cell:focus-visible .cat-no {
  opacity: 0.5;
}

.page-home .cat-cell h3 {
  font-size: 17px;
  letter-spacing: 0.01em;
  margin-bottom: 8px;
}

.page-home .cat-cell p {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--fog);
}

@media (min-width: 620px) {
  .page-home .cat-cell {
    grid-column: span 6;
  }
}

@media (min-width: 1000px) {
  .page-home .cat-cell {
    grid-column: span 4;
  }

  .page-home .cat-cell:nth-child(6n + 4),
  .page-home .cat-cell:nth-child(6n + 5),
  .page-home .cat-cell:nth-child(6n + 6) {
    transform: translateY(26px);
  }

  .page-home .catalog-grid {
    padding-bottom: 26px;
  }
}

/* ---------- 三条路径 ---------- */
.page-home .home-paths {
  padding: clamp(42px, 6vw, 76px) 0;
  background: var(--ink);
}

.page-home .path-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .path-item {
  border-top: 2px solid var(--line);
  padding: 18px 0 0;
}

.page-home .path-item:nth-child(1) {
  border-top-color: var(--amber);
}

.page-home .path-item:nth-child(2) {
  border-top-color: var(--gold);
}

.page-home .path-item:nth-child(3) {
  border-top-color: var(--moss);
}

.page-home .path-time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--fog);
  margin-bottom: 10px;
}

.page-home .path-item h3 {
  margin-bottom: 10px;
}

.page-home .path-item p {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--fog);
  margin-bottom: 16px;
}

@media (min-width: 860px) {
  .page-home .path-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }
}

/* ---------- 更新纸条带 ---------- */
.page-home .home-updates {
  position: relative;
  overflow: hidden;
  padding: clamp(40px, 6vw, 72px) 0;
  border-top: 1px solid var(--line);
  background: var(--ink);
}

.page-home .updates-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.17;
  filter: saturate(0.6);
}

.page-home .home-updates > .wrap {
  position: relative;
  z-index: 1;
}

.page-home .tape-viewport {
  position: relative;
  z-index: 1;
  overflow: hidden;
  margin: 24px 0 20px;
  padding: 2px var(--gutter);
}

.page-home .tape-track {
  display: flex;
  gap: 12px;
  width: max-content;
  animation: home-tape 60s linear infinite alternate;
}

.page-home .tape-viewport:hover .tape-track {
  animation-play-state: paused;
}

@keyframes home-tape {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-26%);
  }
}

.page-home .tape-card {
  flex: none;
  width: 258px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: rgba(22, 41, 61, 0.86);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-home .tape-card:hover,
.page-home .tape-card:focus-visible {
  border-color: var(--gold);
  background: rgba(31, 58, 77, 0.95);
}

.page-home .tape-tag {
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--amber);
  margin-bottom: 10px;
}

.page-home .tape-title {
  display: block;
  font-family: var(--font-display);
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
  margin-bottom: 14px;
}

.page-home .tape-time {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--fog);
}

.page-home .tape-more {
  position: relative;
  z-index: 1;
}

@media (min-width: 720px) {
  .page-home .tape-card {
    width: 300px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .tape-track {
    animation: none;
  }
}

/* ---------- 维护与响应 ---------- */
.page-home .home-upkeep {
  background: var(--deep);
  border-top: 1px solid var(--line);
  padding: clamp(42px, 6vw, 76px) 0;
}

.page-home .upkeep-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-home .upkeep-copy h2 {
  margin-bottom: 14px;
}

.page-home .upkeep-text {
  font-size: 15px;
  line-height: 1.85;
  color: var(--fog);
  margin-bottom: 20px;
  max-width: 34em;
}

.page-home .upkeep-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .fact-list {
  margin: 0;
  display: grid;
  gap: 0;
  align-content: start;
}

.page-home .fact-list > div {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.page-home .fact-list > div:last-child {
  border-bottom: 1px solid var(--line);
}

.page-home .fact-list dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gold);
  padding-top: 4px;
}

.page-home .fact-list dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--paper);
}

@media (min-width: 900px) {
  .page-home .upkeep-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 56px;
    align-items: start;
  }
}

/* ---------- 桌面首屏分栏 ---------- */
@media (min-width: 960px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 58fr) minmax(0, 42fr);
    grid-template-rows: auto 1fr;
    gap: 0;
    padding: clamp(48px, 5vw, 84px) 0 clamp(56px, 5vw, 88px);
  }

  .page-home .hero-head {
    grid-column: 1;
    grid-row: 1;
    padding-right: clamp(24px, 4vw, 56px);
  }

  .page-home .hero-cards {
    grid-column: 1;
    grid-row: 2;
    padding-right: clamp(24px, 4vw, 56px);
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .card--service {
    grid-column: span 2;
  }

  .page-home .hero-panel {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: stretch;
    min-height: 520px;
    padding: 40px 26px 40px 58px;
    border: 0;
  }

  .page-home .hero-panel-bg {
    left: 6%;
    right: -12%;
    top: -8%;
    bottom: -8%;
    transform: skewX(4deg);
    transform-origin: left center;
    border-left: 1px solid rgba(198, 166, 103, 0.5);
  }

  .page-home .hero-panel-bg img {
    transform: scale(1.12);
  }

  .page-home .card-thumb {
    height: 96px;
  }
}