.page-home {
  --grid-line: rgba(199, 205, 212, .13);
  --grid-size: 54px;
  --hair: rgba(22, 18, 16, .12);
  background: var(--sand);
  color: var(--ink);
  position: relative;
}

/* ---------- 首屏 ---------- */
.page-home .hero-slab {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--clay-deep);
  padding: clamp(58px, 9vw, 112px) 0 clamp(122px, 13vw, 190px);
}

.page-home .hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .22;
  display: block;
}

.page-home .hero-clay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(157deg, var(--clay) 0%, var(--clay-light) 34%, var(--clay-deep) 88%);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 86%);
  opacity: .93;
}

.page-home .hero-grid {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: .55;
  background-image:
    repeating-linear-gradient(90deg, var(--grid-line) 0 1px, transparent 1px var(--grid-size)),
    repeating-linear-gradient(0deg, var(--grid-line) 0 1px, transparent 1px var(--grid-size));
}

.page-home .hero-inner {
  position: relative;
  z-index: 3;
  color: var(--sand);
}

.page-home .hero-eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--lime);
  margin: 0 0 clamp(18px, 3vw, 30px);
}

.page-home .hero-title {
  margin: 0 0 clamp(20px, 3vw, 32px);
  color: #fff;
  max-width: 15ch;
  line-height: 1.02;
  letter-spacing: -.02em;
  text-shadow: 0 12px 40px rgba(46, 15, 8, .5);
}

.page-home .hero-title .hl {
  color: var(--lime);
  display: inline-block;
  transform: translateY(.06em);
}

.page-home .hero-lede {
  max-width: 34em;
  color: rgba(246, 235, 229, .86);
  font-size: var(--fs-body);
  line-height: 1.8;
  margin: 0 0 clamp(26px, 4vw, 40px);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- 目录 ---------- */
.page-home .dir-band {
  position: relative;
  z-index: 5;
  margin-top: clamp(-124px, -9vw, -70px);
  padding-bottom: clamp(8px, 2vw, 20px);
}

.page-home .dir-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--hair);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: 0 30px 60px -34px rgba(46, 15, 8, .72);
}

.page-home .dir-item a {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(14px, 2vw, 24px);
  padding: clamp(18px, 2.4vw, 26px) clamp(18px, 2.6vw, 30px);
  background: #fffdfc;
  color: var(--ink);
  text-decoration: none;
  transition: background 200ms ease, padding-left 200ms ease;
}

.page-home .dir-item a:hover,
.page-home .dir-item a:focus-visible {
  background: var(--sand-deep);
  padding-left: clamp(24px, 3.2vw, 40px);
}

.page-home .dir-num {
  font-size: var(--fs-sm);
  color: var(--clay-light);
  letter-spacing: .04em;
}

.page-home .dir-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-home .dir-name {
  font-weight: 800;
  font-size: var(--fs-md);
  letter-spacing: -.01em;
}

.page-home .dir-desc {
  font-size: var(--fs-sm);
  color: var(--ink-soft);
  line-height: 1.6;
}

.page-home .dir-arrow {
  font-size: var(--fs-md);
  color: var(--clay);
  transition: transform 200ms ease;
}

.page-home .dir-item a:hover .dir-arrow,
.page-home .dir-item a:focus-visible .dir-arrow {
  transform: translateX(5px);
  color: var(--lime-deep);
}

/* ---------- 收藏板块 ---------- */
.page-home .section--collection {
  background: var(--sand);
  padding: clamp(52px, 7vw, 96px) 0 clamp(44px, 6vw, 76px);
}

.page-home .coll-grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

.page-home .coll-media {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--space);
  box-shadow: var(--shadow-lift);
}

.page-home .coll-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(200, 255, 61, .1) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(0deg, rgba(200, 255, 61, .1) 0 1px, transparent 1px 44px);
}

.page-home .coll-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-home .coll-media-tag {
  position: absolute;
  left: 16px;
  bottom: 16px;
  z-index: 2;
  font-size: var(--fs-xs);
  letter-spacing: .06em;
  padding: 7px 14px;
  border-radius: var(--r-pill);
  background: var(--lime);
  color: var(--clay-deep);
  font-weight: 700;
}

.page-home .coll-body h2 {
  margin: 8px 0 clamp(16px, 2.2vw, 24px);
  letter-spacing: -.015em;
  line-height: 1.18;
}

.page-home .coll-body .prose {
  color: var(--ink-soft);
  margin-bottom: clamp(20px, 2.6vw, 28px);
}

.page-home .coll-points {
  list-style: none;
  margin: 0 0 clamp(24px, 3vw, 34px);
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .coll-points li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: var(--fs-body);
  line-height: 1.65;
}

.page-home .coll-points .dot {
  flex: none;
  width: 10px;
  height: 10px;
  margin-top: .55em;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(200, 255, 61, .26);
  animation: home-pulse 2.4s ease-in-out infinite;
}

.page-home .coll-stats {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.page-home .plaque {
  background: var(--clay);
  color: var(--sand);
  border-radius: var(--r-md);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-home .plaque--outline {
  background: transparent;
  border: 2px solid var(--clay-light);
  color: var(--clay-deep);
}

.page-home .plaque-label {
  font-size: var(--fs-xs);
  letter-spacing: .06em;
  opacity: .78;
}

.page-home .plaque-value {
  font-size: var(--fs-xl);
  font-weight: 700;
  letter-spacing: .01em;
}

.page-home .plaque-unit {
  font-size: var(--fs-xs);
  opacity: .7;
}

/* ---------- 索引区 ---------- */
.page-home .section--index {
  position: relative;
  overflow: hidden;
  background: var(--space);
  color: var(--sand);
  padding: clamp(56px, 7vw, 100px) 0 clamp(56px, 7vw, 96px);
}

.page-home .section--index::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .5;
  background-image:
    repeating-linear-gradient(90deg, rgba(199, 205, 212, .07) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(0deg, rgba(199, 205, 212, .07) 0 1px, transparent 1px 64px);
}

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

.page-home .index-head h2 {
  color: #fff;
  margin: 8px 0 14px;
  letter-spacing: -.015em;
  max-width: 20ch;
}

.page-home .index-lede {
  color: rgba(246, 235, 229, .76);
  max-width: 42em;
  margin: 0 0 clamp(24px, 3vw, 34px);
}

.page-home .eyebrow--light {
  color: var(--lime);
}

.page-home .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.page-home .filter-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: var(--r-pill);
  border: 1.5px solid rgba(199, 205, 212, .34);
  background: transparent;
  color: rgba(246, 235, 229, .82);
  font-family: inherit;
  font-size: var(--fs-sm);
  font-weight: 600;
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.page-home .filter-pill:hover {
  border-color: var(--lime);
  color: #fff;
}

.page-home .filter-pill[aria-pressed="true"] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--clay-deep);
}

.page-home .filter-pill .pill-count {
  font-size: var(--fs-xs);
  opacity: .72;
}

.page-home .filter-status {
  font-size: var(--fs-xs);
  color: rgba(246, 235, 229, .6);
  letter-spacing: .05em;
  margin: 0 0 clamp(20px, 3vw, 30px);
}

.page-home .index-list {
  display: grid;
  gap: 12px;
}

.page-home .index-item {
  background: rgba(246, 235, 229, .05);
  border: 1.5px solid rgba(199, 205, 212, .2);
  border-radius: var(--r-md);
  padding: clamp(16px, 2vw, 22px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.page-home .index-item:hover,
.page-home .index-item:focus-within {
  border-color: var(--lime);
  background: rgba(200, 255, 61, .07);
  transform: translateY(-2px);
}

.page-home .index-item.is-filtered-out {
  display: none;
}

.page-home .index-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-home .index-league {
  margin: 0;
  font-size: var(--fs-xs);
  letter-spacing: .05em;
  color: rgba(246, 235, 229, .62);
}

.page-home .index-item .tag {
  flex: none;
}

.page-home .index-title {
  margin: 0;
  font-size: var(--fs-md);
  font-weight: 800;
  color: #fff;
  letter-spacing: -.01em;
}

.page-home .index-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 2px;
}

.page-home .index-time {
  font-size: var(--fs-xs);
  color: var(--lime);
  letter-spacing: .05em;
}

.page-home .fav-btn {
  flex: none;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1.5px solid rgba(199, 205, 212, .34);
  background: transparent;
  color: rgba(246, 235, 229, .8);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.page-home .fav-btn:hover,
.page-home .fav-btn:focus-visible {
  border-color: var(--lime);
  color: var(--clay-deep);
  background: var(--lime);
  transform: scale(1.08);
}

/* ---------- 城市坐标 ---------- */
.page-home .section--city {
  background: var(--sand);
  padding: clamp(58px, 8vw, 108px) 0 clamp(50px, 7vw, 92px);
}

.page-home .city-grid {
  display: grid;
  gap: clamp(30px, 4.5vw, 60px);
  align-items: center;
}

.page-home .city-body h2 {
  margin: 8px 0 clamp(16px, 2.2vw, 22px);
  max-width: 18ch;
  letter-spacing: -.015em;
}

.page-home .city-body .prose {
  color: var(--ink-soft);
  margin-bottom: clamp(22px, 3vw, 32px);
}

.page-home .city-field {
  background: #fffdfc;
  border: 1.5px solid var(--hair);
  border-radius: var(--r-lg);
  padding: clamp(18px, 2.4vw, 26px);
  box-shadow: var(--shadow-lift);
  margin-bottom: clamp(22px, 3vw, 30px);
}

.page-home .city-label {
  display: block;
  font-size: var(--fs-xs);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--clay);
  font-weight: 700;
  margin-bottom: 10px;
}

.page-home .city-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.page-home .city-input {
  flex: 1 1 200px;
  min-width: 0;
  font-family: inherit;
  font-size: var(--fs-body);
  padding: 13px 18px;
  border-radius: var(--r-pill);
  border: 1.5px solid var(--clay-light);
  background: var(--sand);
  color: var(--ink);
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.page-home .city-input::placeholder {
  color: var(--ink-soft);
  opacity: .72;
}

.page-home .city-input:focus {
  outline: none;
  border-color: var(--lime-deep);
  box-shadow: 0 0 0 3px rgba(200, 255, 61, .45);
}

.page-home .city-badge {
  flex: none;
  font-size: var(--fs-xs);
  letter-spacing: .06em;
  padding: 9px 14px;
  border-radius: var(--r-pill);
  background: var(--space);
  color: var(--lime);
}

.page-home .city-note {
  margin: 14px 0 0;
  font-size: var(--fs-sm);
  color: var(--ink-soft);
  line-height: 1.7;
}

.page-home .city-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .city-points li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--ink);
}

.page-home .city-point-mark {
  flex: none;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: var(--r-sm);
  background: var(--clay);
  color: var(--sand);
  font-size: var(--fs-xs);
  font-weight: 700;
}

.page-home .city-media {
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lift);
}

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

/* ---------- 下载区 ---------- */
.page-home .section--download {
  position: relative;
  overflow: hidden;
  background: var(--clay);
  color: var(--sand);
  padding: clamp(52px, 7vw, 92px) 0;
}

.page-home .section--download::after {
  content: "";
  position: absolute;
  right: -8%;
  top: -30%;
  width: 60%;
  height: 170%;
  background: var(--clay-light);
  opacity: .28;
  transform: rotate(12deg);
  pointer-events: none;
}

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

.page-home .dl-grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

.page-home .dl-body h2 {
  color: #fff;
  margin: 8px 0 clamp(14px, 2vw, 22px);
  max-width: 19ch;
  letter-spacing: -.015em;
}

.page-home .dl-lede {
  color: rgba(246, 235, 229, .84);
  font-size: var(--fs-body);
  line-height: 1.8;
  max-width: 34em;
  margin: 0 0 clamp(22px, 3vw, 30px);
}

.page-home .dl-cards {
  display: grid;
  gap: 14px;
}

.page-home .dl-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  background: var(--clay-deep);
  border: 1.5px solid rgba(246, 235, 229, .22);
  border-radius: var(--r-md);
  padding: 18px 22px;
}

.page-home .dl-card--alt {
  background: rgba(16, 28, 51, .72);
}

.page-home .dl-os {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--lime);
  letter-spacing: .04em;
}

.page-home .dl-kicker {
  font-size: var(--fs-xs);
  color: rgba(246, 235, 229, .58);
  letter-spacing: .06em;
}

.page-home .dl-ver {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: #fff;
}

.page-home .dl-note {
  margin: 4px 0 0;
  font-size: var(--fs-sm);
  color: rgba(246, 235, 229, .7);
  line-height: 1.7;
}

/* ---------- 信任条 ---------- */
.page-home .section--trust {
  background: var(--sand-deep);
  padding: clamp(34px, 4.5vw, 56px) 0 clamp(38px, 5vw, 60px);
}

.page-home .trust-bar {
  display: grid;
  gap: 1px;
  background: var(--hair);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-home .trust-cell {
  background: #fffdfc;
  padding: clamp(18px, 2.2vw, 26px);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-home .trust-num {
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--clay);
  letter-spacing: .01em;
  line-height: 1.1;
}

.page-home .trust-label {
  font-size: var(--fs-sm);
  color: var(--ink-soft);
  line-height: 1.6;
}

.page-home .trust-link {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  font-size: var(--fs-sm);
  color: var(--ink-soft);
  line-height: 1.8;
}

.page-home .trust-link a {
  color: var(--lime-deep);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid rgba(111, 143, 27, .32);
}

.page-home .trust-link a:hover,
.page-home .trust-link a:focus-visible {
  border-bottom-color: var(--lime-deep);
}

/* ---------- 悬浮下载卡 ---------- */
.page-home .dock-card {
  position: fixed;
  right: clamp(14px, 2.4vw, 30px);
  bottom: clamp(14px, 2.4vw, 30px);
  z-index: 40;
  width: min(268px, calc(100vw - 28px));
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--clay-deep);
  box-shadow: 0 24px 48px -20px rgba(16, 28, 51, .7);
  border: 1.5px solid rgba(200, 255, 61, .32);
}

.page-home .dock-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .26;
}

.page-home .dock-inner {
  position: relative;
  z-index: 1;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-home .dock-kicker {
  margin: 0;
  font-size: var(--fs-xs);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--lime);
  font-weight: 700;
}

.page-home .dock-title {
  margin: 0;
  font-size: var(--fs-lg);
  font-weight: 700;
  color: #fff;
}

.page-home .dock-note {
  margin: 0 0 12px;
  font-size: var(--fs-xs);
  color: rgba(246, 235, 229, .7);
  letter-spacing: .05em;
}

.page-home .dock-btn {
  align-self: flex-start;
}

/* ---------- 动效 ---------- */
@keyframes home-pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(200, 255, 61, .26); }
  50% { box-shadow: 0 0 0 9px rgba(200, 255, 61, .08); }
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .index-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .dl-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .dl-note {
    grid-column: 1 / -1;
  }

  .page-home .trust-bar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-home .dir-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .coll-grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-home .city-grid {
    grid-template-columns: 7fr 5fr;
  }

  .page-home .dl-grid {
    grid-template-columns: 7fr 5fr;
  }
}

@media (min-width: 1100px) {
  .page-home .trust-bar {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (max-width: 700px) {
  .page-home .dock-card {
    display: none;
  }

  .page-home .hero-title {
    font-size: clamp(2.5rem, 12vw, 3.4rem);
  }

  .page-home .dir-band {
    margin-top: -64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .coll-points .dot {
    animation: none;
  }

  .page-home * {
    transition-duration: .01ms !important;
  }
}