.page-home {
  --home-line: rgba(34, 26, 20, .13);
  --home-line-soft: rgba(34, 26, 20, .07);
  --home-sticky-gap: 16px;
  color: var(--ink);
  font-family: var(--font-body);
}

/* ---------- 上下文提示 ---------- */
.page-home .home-context {
  padding-top: clamp(18px, 3vw, 30px);
}

.page-home .home-context__line {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--ink-45);
}

.page-home .home-context__code {
  color: var(--velvet);
  font-weight: 700;
}

.page-home .home-context__sep {
  color: var(--ember);
  font-weight: 700;
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  padding-top: clamp(22px, 4vw, 46px);
}

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

.page-home .home-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 7.2vw, 66px);
  line-height: 1.06;
  letter-spacing: -.01em;
}

.page-home .home-hero__lede .lede {
  margin: 18px 0 0;
  max-width: 42ch;
}

.page-home .home-hero__facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 14px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  border-top: 1px solid var(--home-line);
  border-bottom: 1px solid var(--home-line);
  font-size: 13px;
  color: var(--ink-70);
}

.page-home .home-hero__facts .mono {
  color: var(--ember);
  font-size: 15px;
  font-weight: 700;
}

.page-home .home-hero__actions {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

.page-home .home-hero__figure .figure__frame {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
  background: var(--velvet);
}

.page-home .home-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .home-hero__figure .figure__caption {
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-45);
}

/* ---------- 目录区 ---------- */
.page-home .home-directory__head {
  max-width: 64ch;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-home .home-directory__head h2 {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(26px, 4.6vw, 42px);
  line-height: 1.14;
}

.page-home .home-directory__icon {
  margin: 0 0 clamp(20px, 3vw, 28px);
}

.page-home .home-directory__icon .figure__frame {
  clip-path: polygon(22px 0, 100% 0, 100% 100%, 0 100%, 0 22px);
  background: var(--velvet);
  max-width: 420px;
}

.page-home .home-directory__icon img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .home-directory__icon .figure__caption {
  margin-top: 10px;
  max-width: 72ch;
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-45);
}

.page-home .home-filter {
  margin-bottom: clamp(20px, 3vw, 28px);
}

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

.page-home .home-rooms {
  display: grid;
  gap: 14px;
  min-width: 0;
}

/* 分类卡片 */
.page-home .home-cat {
  --cat: var(--lark);
  position: relative;
  padding: 16px 16px 12px;
  background: var(--float);
  border: 1px solid var(--home-line);
  box-shadow: inset 5px 0 0 0 var(--cat);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}

.page-home .home-cat--yellow { --cat: var(--yellow); }
.page-home .home-cat--green { --cat: var(--lark); }
.page-home .home-cat--ember { --cat: var(--ember); }
.page-home .home-cat--velvet { --cat: var(--velvet); }
.page-home .home-cat--neon { --cat: var(--neon); }

.page-home .home-cat__head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--home-line);
}

.page-home .home-cat__num {
  flex: 0 0 auto;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--cat);
  padding-top: 3px;
}

.page-home .home-cat__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.3;
}

.page-home .home-cat__meta {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--ink-45);
}

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

.page-home .home-slot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  padding: 9px 0;
  border-bottom: 1px solid var(--home-line-soft);
  font-size: 14px;
}

.page-home .home-slot:last-child {
  border-bottom: 0;
}

.page-home .home-slot__name {
  flex: 1 1 auto;
  min-width: 8em;
  font-weight: 600;
  color: var(--ink);
}

.page-home .home-slot__tag {
  flex: 0 0 auto;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--velvet);
  background: var(--mist);
  border-left: 3px solid var(--cat);
}

.page-home .home-slot__state {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--ink-45);
}

.page-home .home-cat__foot {
  margin: 10px 0 0;
}

.page-home .home-cat__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--velvet);
  text-decoration: none;
  border-bottom: 1px solid var(--cat);
  padding-bottom: 1px;
}

.page-home .home-cat__link:hover,
.page-home .home-cat__link:focus-visible {
  color: var(--cat);
}

@media (hover: hover) {
  .page-home .home-cat:hover {
    transform: translateY(-3px);
    box-shadow: inset 5px 0 0 0 var(--cat), var(--shadow);
  }
}

/* 筛选后隐藏 */
.page-home [data-filter-item][hidden],
.page-home .home-cat.is-hidden {
  display: none;
}

/* 悬浮对照表 */
.page-home .home-navmap {
  min-width: 0;
}

.page-home .home-navmap__panel {
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--velvet);
  color: var(--paper);
  border: 0;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-home .home-navmap__eyebrow {
  color: var(--yellow);
}

.page-home .home-navmap__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.8vw, 27px);
  line-height: 1.26;
  color: #fff;
}

.page-home .home-navmap__note {
  margin: 12px 0 16px;
  font-size: 13px;
  line-height: 1.72;
  color: var(--paper-70);
}

.page-home .home-navmap__table {
  width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
  font-size: 12.5px;
}

.page-home .home-navmap__table th,
.page-home .home-navmap__table td {
  padding: 8px 6px;
  text-align: left;
  vertical-align: top;
  font-weight: 400;
  word-break: break-word;
  border-bottom: 1px solid var(--line-paper);
  color: var(--paper-70);
}

.page-home .home-navmap__table thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--yellow);
  border-bottom-color: rgba(255, 197, 61, .42);
}

.page-home .home-navmap__table tbody th {
  color: #fff;
  font-weight: 600;
}

.page-home .home-navmap__table tbody tr:hover th,
.page-home .home-navmap__table tbody tr:hover td {
  color: var(--yellow);
}

.page-home .home-navmap__cta {
  margin-top: 18px;
}

/* ---------- 段位速览 ---------- */
.page-home .home-ranks {
  background: linear-gradient(160deg, rgba(30, 143, 94, .09), rgba(123, 77, 219, .07) 62%, rgba(246, 239, 221, 0) 100%);
}

.page-home .home-ranks__head {
  max-width: 66ch;
}

.page-home .home-ranks__head h2 {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(26px, 4.6vw, 42px);
  line-height: 1.14;
}

.page-home .home-ranks__body {
  margin-top: clamp(22px, 3.5vw, 34px);
  display: grid;
  gap: clamp(22px, 3.5vw, 36px);
}

.page-home .home-ranks__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .home-rank {
  padding: 14px;
  background: var(--float);
  border: 1px solid var(--home-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}

.page-home .home-rank__badge {
  display: inline-block;
  padding: 6px 18px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .1em;
  color: #fff;
  text-shadow: 0 1px 2px rgba(34, 26, 20, .38);
  background-image: linear-gradient(100deg, var(--badge-from), var(--badge-to), var(--badge-from));
  background-size: 200% 100%;
  clip-path: polygon(9px 0, 100% 0, calc(100% - 9px) 100%, 0 100%);
  animation: home-badge-flow 7s linear infinite;
}

@keyframes home-badge-flow {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

.page-home .home-rank__threshold {
  margin: 12px 0 0;
  font-size: 12.5px;
  line-height: 1.68;
  color: var(--ink-45);
  transition: color .25s var(--ease);
}

.page-home .home-rank:hover,
.page-home .home-rank:focus-within {
  transform: translateY(-3px);
  box-shadow: 0 18px 32px -22px rgba(11, 43, 34, .68);
}

.page-home .home-rank:hover .home-rank__threshold,
.page-home .home-rank:focus-within .home-rank__threshold {
  color: var(--ink);
}

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

.page-home .home-ranks__figure .figure__frame {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  background: var(--mist);
}

.page-home .home-ranks__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .home-ranks__figure .figure__caption {
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-45);
}

/* ---------- 三步阅读路径 ---------- */
.page-home .home-path__head {
  max-width: 62ch;
}

.page-home .home-path__head h2 {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(26px, 4.6vw, 42px);
  line-height: 1.14;
}

.page-home .home-path__body {
  margin-top: clamp(22px, 3.5vw, 34px);
  display: grid;
  gap: clamp(22px, 3.5vw, 36px);
  align-items: start;
}

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

.page-home .home-path__step {
  position: relative;
  padding: 0 0 22px 46px;
  border-left: 2px solid var(--home-line);
}

.page-home .home-path__step:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-home .home-path__num {
  position: absolute;
  left: -2px;
  top: -4px;
  transform: translateX(-42%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  font-size: 13px;
  font-weight: 700;
  color: var(--velvet);
  background: var(--yellow);
  clip-path: polygon(7px 0, 100% 0, calc(100% - 7px) 100%, 0 100%);
}

.page-home .home-path__step:nth-child(2) .home-path__num {
  background: var(--lark);
  color: #fff;
}

.page-home .home-path__step:nth-child(3) .home-path__num {
  background: var(--neon);
  color: #fff;
}

.page-home .home-path__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.3;
}

.page-home .home-path__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-70);
}

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

.page-home .home-path__figure .figure__frame {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  background: var(--velvet);
}

.page-home .home-path__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .home-path__figure .figure__caption {
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-45);
}

.page-home .home-path__cta {
  margin: clamp(22px, 3vw, 30px) 0 0;
}

/* ---------- 版本档案 ---------- */
.page-home .home-versions__grid {
  display: grid;
  gap: clamp(24px, 4vw, 42px);
  align-items: start;
}

.page-home .home-versions__main h2 {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1.14;
}

.page-home .home-versions__timeline {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-home .home-era {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--home-line-soft);
}

.page-home .home-era:first-child {
  border-top: 1px solid var(--home-line);
}

.page-home .home-era__year {
  font-size: 14px;
  font-weight: 700;
  color: var(--ember);
  letter-spacing: .04em;
}

.page-home .home-era__title {
  margin: 0;
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
}

.page-home .home-era__text {
  margin: 4px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--ink-70);
}

.page-home .home-versions__stats {
  padding: clamp(18px, 2.6vw, 24px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-home .home-stats {
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-home .home-stats__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--home-line-soft);
}

.page-home .home-stats__row:last-child {
  border-bottom: 0;
}

.page-home .home-stats dt {
  font-size: 13px;
  color: var(--ink-70);
}

.page-home .home-stats dd {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--velvet);
  white-space: nowrap;
}

.page-home .home-stats dd .mono {
  color: var(--ember);
  font-size: 16px;
}

.page-home .home-stats__cta {
  margin-top: 16px;
}

/* ---------- 客服通道 ---------- */
.page-home .home-support__panel {
  padding: clamp(20px, 3vw, 32px);
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-home .home-support__copy h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.2;
}

.page-home .home-support__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 14px;
  color: var(--ink);
}

.page-home .home-support__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--home-line-soft);
}

.page-home .home-support__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .home-support__list .mono {
  flex: 0 0 auto;
  min-width: 4em;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--ink-45);
}

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

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

@media (min-width: 900px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: clamp(32px, 5vw, 72px);
  }

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

  .page-home .home-versions__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, .85fr);
  }

  .page-home .home-support__panel {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
  }

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

@media (min-width: 1000px) {
  .page-home .home-directory__split {
    grid-template-columns: minmax(0, 1.55fr) minmax(300px, 1fr);
  }

  .page-home .home-navmap {
    position: sticky;
    top: calc(var(--header-h) + var(--home-sticky-gap));
    max-height: calc(100vh - var(--header-h) - var(--home-sticky-gap) * 2);
    overflow-y: auto;
    overscroll-behavior: contain;
    padding-bottom: 4px;
  }
}

@media (min-width: 1080px) {
  .page-home .home-ranks__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .home-ranks__body {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (max-width: 520px) {
  .page-home .home-era {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .page-home .home-path__num {
    width: 36px;
    height: 36px;
    transform: translateX(-50%);
  }

  .page-home .home-path__step {
    padding-left: 40px;
  }
}

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

  .page-home .home-cat,
  .page-home .home-rank {
    transition: none;
  }
}
