.page-home {
  --home-muted: #5A6A72;
  --home-rule: rgba(255, 255, 255, 0.22);
  background: var(--paper-cream);
  color: var(--body-ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ============ 首屏 ============ */
.page-home .home-hero {
  position: relative;
  isolation: isolate;
  background: var(--glacier-ink);
  color: var(--snow-white);
  padding: calc(var(--rhythm) * 0.85) 0 calc(var(--rhythm) * 0.75);
  overflow: hidden;
}

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

.page-home .home-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
  filter: grayscale(0.4) contrast(1.05);
}

.page-home .home-hero__shard {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.page-home .home-hero__shard--a {
  background: var(--glacier-deep);
  opacity: 0.94;
  clip-path: polygon(0 0, 62% 0, 40% 100%, 0 100%);
}

.page-home .home-hero__shard--b {
  background: var(--glacier-blue);
  opacity: 0.28;
  clip-path: polygon(62% 0, 100% 0, 100% 56%, 40% 100%);
}

.page-home .home-hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: calc(var(--rhythm) * 0.55);
  align-items: end;
}

.page-home .home-hero__rail {
  display: flex;
  align-items: center;
  min-height: 92px;
  margin-bottom: 4px;
}

.page-home .home-hero__rail .t-mono--rotate {
  color: var(--glacier-mid);
}

.page-home .home-hero__tagline {
  margin: 0 0 16px;
  color: var(--glacier-mid);
  letter-spacing: 0.06em;
}

.page-home .home-hero h1 {
  margin: 0 0 20px;
  max-width: 14ch;
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--snow-white);
}

.page-home .home-hero__lede {
  margin: 0 0 30px;
  max-width: 44ch;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.84);
}

.page-home .home-hero__actions {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .home-hero__coord {
  padding-top: 20px;
  border-top: 1px solid var(--home-rule);
}

.page-home .home-hero__graph {
  display: block;
  width: 100%;
  height: auto;
  max-width: 340px;
}

.page-home .home-hero__legend {
  margin: 18px 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.page-home .home-hero__legend-item dt {
  margin: 0 0 6px;
  color: var(--glacier-mid);
}

.page-home .home-hero__legend-item dd {
  margin: 0;
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.88);
}

/* ============ 外壳与索引栏 ============ */
.page-home .home-shell {
  padding-top: calc(var(--rhythm) * 0.85);
  padding-bottom: calc(var(--rhythm) * 1.1);
}

.page-home .index-rail {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  margin-bottom: 28px;
  padding-bottom: 10px;
  border-bottom: var(--hairline);
  scrollbar-width: none;
}

.page-home .index-rail::-webkit-scrollbar {
  display: none;
}

.page-home .index-rail__link {
  flex: 0 0 auto;
  white-space: nowrap;
}

.page-home .home-body > .section {
  padding-block: calc(var(--rhythm) * 0.7);
  border-top: var(--hairline);
}

.page-home .home-body > .section:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-home .section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  margin-bottom: 26px;
  border-bottom: var(--hairline);
}

.page-home .section-head h2 {
  margin: 0;
}

.page-home .home-band {
  background: var(--snow-white);
  border: var(--hairline);
  padding: clamp(20px, 3.6vw, 40px);
}

.page-home .media-frame__cap {
  display: block;
  padding: 10px 0 0;
  font-size: var(--fs-xs);
  line-height: 1.7;
  color: var(--home-muted);
}

/* ============ 01 服务范围 ============ */
.page-home .home-scope__lede {
  max-width: 52ch;
  margin: 0 0 30px;
}

.page-home .home-scope__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  border-top: var(--hairline);
}

.page-home .home-scope__stats li {
  padding: 22px 0;
  border-bottom: var(--hairline);
}

.page-home .home-scope__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--glacier-blue);
}

.page-home .home-scope__k {
  display: block;
  margin-top: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-md);
  color: var(--glacier-ink);
}

.page-home .home-scope__d {
  display: block;
  margin-top: 6px;
  max-width: 34ch;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--home-muted);
}

.page-home .home-scope__note {
  margin: 26px 0 0;
  max-width: 58ch;
  padding-left: 16px;
  border-left: 3px solid var(--maple-red);
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: var(--home-muted);
}

/* ============ 02 三栏索引矩阵 ============ */
.page-home .home-index__banner {
  margin: 0 0 32px;
  border: var(--hairline);
  background: var(--glacier-mist);
}

.page-home .home-index__banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
}

.page-home .home-index__matrix {
  display: grid;
  border-top: var(--hairline);
  border-left: var(--hairline);
}

.page-home .home-col {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 22px 18px 26px;
  border-right: var(--hairline);
  border-bottom: var(--hairline);
  background: var(--snow-white);
}

.page-home .home-col__head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: var(--hairline);
}

.page-home .home-col__head h3 {
  margin: 0;
}

.page-home .home-col__desc {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--home-muted);
}

.page-home .home-col__list {
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1 1 auto;
}

.page-home .home-col__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px dashed var(--grid-line);
  transition: transform 0.18s ease;
}

.page-home .home-col__code {
  color: var(--glacier-blue);
  letter-spacing: 0.02em;
}

.page-home .home-col__link {
  color: inherit;
  text-decoration: none;
  font-size: var(--fs-sm);
  line-height: 1.7;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-home .home-col__link:hover,
.page-home .home-col__link:focus-visible {
  color: var(--maple-red);
  border-bottom-color: var(--maple-red);
}

.page-home .home-col__more {
  align-self: flex-start;
  margin-top: 4px;
}

/* ============ 03 会员权益 ============ */
.page-home .home-perks__grid {
  display: grid;
  gap: 28px;
}

.page-home .home-perks__media {
  margin: 0;
}

.page-home .home-perks__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: var(--hairline);
}

.page-home .home-perks__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--hairline);
}

.page-home .home-perk {
  padding: 20px 0;
  border-bottom: var(--hairline);
}

.page-home .home-perk__top {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.page-home .home-perk__top h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--glacier-ink);
}

.page-home .home-perk__state {
  margin-left: auto;
}

.page-home .home-perk__state[data-state="open"] {
  background: var(--maple-wash);
  border-color: var(--maple-red);
  color: var(--maple-red);
}

.page-home .home-perk__state[data-state="soon"] {
  background: var(--glacier-mist);
  border-color: var(--glacier-mid);
  color: var(--glacier-deep);
}

.page-home .home-perk p {
  margin: 0;
  max-width: 48ch;
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: var(--home-muted);
}

/* ============ 04 标签筛选 ============ */
.page-home .home-filter__lede {
  max-width: 56ch;
  margin: 0 0 28px;
}

.page-home .home-filter__grid {
  display: grid;
  gap: 28px;
}

.page-home .home-filter__media {
  margin: 0;
}

.page-home .home-filter__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: var(--hairline);
}

.page-home .home-filter__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-home .home-filter__count {
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: var(--hairline);
  color: var(--glacier-blue);
}

.page-home .home-filter__results {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .home-filter__results li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--glacier-mist);
  font-size: var(--fs-sm);
  line-height: 1.7;
}

.page-home .home-filter__results .t-mono {
  color: var(--maple-red);
}

.page-home .home-filter__foot {
  margin: 20px 0 0;
}

/* ============ 05 更新节奏 ============ */
.page-home .home-cadence__panel {
  position: relative;
  overflow: hidden;
  background: var(--glacier-ink);
  color: var(--snow-white);
  padding: clamp(24px, 4.4vw, 52px);
}

.page-home .home-cadence__panel::after {
  content: "";
  position: absolute;
  top: -90px;
  right: -90px;
  width: 280px;
  height: 280px;
  background: var(--glacier-blue);
  opacity: 0.2;
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
  pointer-events: none;
}

.page-home .home-cadence__list {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .home-cadence__item {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-top: 1px solid var(--home-rule);
}

.page-home .home-cadence__item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-home .home-cadence__when {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  letter-spacing: 0.08em;
  color: var(--glacier-mid);
}

.page-home .home-cadence__h {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--snow-white);
}

.page-home .home-cadence__body p {
  margin: 0;
  max-width: 56ch;
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.78);
}

/* ============ 06 找人帮忙 ============ */
.page-home .home-help__grid {
  display: grid;
  gap: 28px;
}

.page-home .home-help__text p {
  margin: 0 0 16px;
  max-width: 50ch;
  font-size: var(--fs-sm);
  line-height: 1.9;
  color: var(--body-ink);
}

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

.page-home .home-help__card {
  padding: 20px 18px;
  background: var(--glacier-mist);
  border: var(--hairline);
}

.page-home .home-help__k {
  margin: 0 0 6px;
  color: var(--glacier-blue);
  letter-spacing: 0.06em;
}

.page-home .home-help__k:not(:first-child) {
  margin-top: 18px;
}

.page-home .home-help__mail {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  line-height: 1.6;
  color: var(--glacier-ink);
  word-break: break-all;
}

.page-home .home-help__val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--glacier-ink);
}

.page-home .home-help__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--grid-line);
  font-size: var(--fs-xs);
  line-height: 1.75;
  color: var(--home-muted);
}

.page-home .home-help__story {
  margin: 26px 0 0;
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: var(--home-muted);
}

.page-home .home-help__story a {
  color: var(--glacier-blue);
  text-decoration: none;
  border-bottom: 1px solid var(--glacier-blue);
}

.page-home .home-help__story a:hover,
.page-home .home-help__story a:focus-visible {
  color: var(--maple-red);
  border-bottom-color: var(--maple-red);
}

/* ============ 响应式 ============ */
@media (min-width: 760px) {
  .page-home .home-scope__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .home-scope__stats li {
    padding: 26px 24px;
    border-bottom: 0;
    border-right: var(--hairline);
  }

  .page-home .home-scope__stats li:first-child {
    padding-left: 0;
  }

  .page-home .home-scope__stats li:last-child {
    border-right: 0;
  }

  .page-home .home-cadence__item {
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 28px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: calc(var(--rhythm) * 0.7);
  }

  .page-home .home-index__matrix {
    grid-template-columns: minmax(0, 5fr) minmax(0, 4fr) minmax(0, 3fr);
  }

  .page-home .home-perks__grid,
  .page-home .home-filter__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
    align-items: start;
  }

  .page-home .home-help__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1160px) {
  .page-home .home-shell {
    display: grid;
    grid-template-columns: 124px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-home .index-rail {
    position: sticky;
    top: 92px;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 0;
    padding-bottom: 0;
    padding-left: 14px;
    border-bottom: 0;
    border-left: 1px solid var(--grid-line);
    overflow: visible;
  }

  .page-home .index-rail__link {
    white-space: normal;
  }
}

@media (hover: hover) {
  .page-home .home-col__item:hover {
    transform: translateX(2px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-col__item,
  .page-home .home-col__link {
    transition: none;
  }

  .page-home .home-col__item:hover {
    transform: none;
  }
}
