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

.page-home .home-crumb {
  padding: 22px 0 6px;
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding: 20px 0 60px;
  background:
    radial-gradient(62% 54% at 80% 6%, rgba(37, 230, 214, 0.16), transparent 64%),
    radial-gradient(50% 44% at 6% 0%, rgba(141, 107, 255, 0.15), transparent 68%),
    linear-gradient(180deg, var(--pdc-curtain), var(--pdc-ink) 82%);
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--pdc-hair), transparent);
}

.page-home .home-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 36px;
}

.page-home .home-hero__copy h1 {
  margin: 14px 0 18px;
  font-family: var(--pdc-font-display);
  font-size: clamp(2rem, 8vw, 3.5rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--pdc-paper);
}

.page-home .home-hero__copy .pdc-lead {
  max-width: 34em;
  color: var(--pdc-muted);
  line-height: 1.85;
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0 34px;
}

/* 三步时间轴 */
.page-home .home-steps {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .home-steps::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 20px;
  bottom: 26px;
  width: 1px;
  background: linear-gradient(180deg, var(--pdc-cyan), rgba(141, 107, 255, 0.5) 55%, transparent);
}

.page-home .home-steps__item {
  position: relative;
  padding: 0 0 0 56px;
  margin-bottom: 26px;
}

.page-home .home-steps__item:last-child {
  margin-bottom: 0;
}

.page-home .home-steps__num {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(37, 230, 214, 0.55);
  background: rgba(7, 11, 24, 0.9);
  color: var(--pdc-cyan);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  box-shadow: 0 0 0 5px rgba(37, 230, 214, 0.06);
}

.page-home .home-steps__title {
  margin: 6px 0 6px;
  font-family: var(--pdc-font-display);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--pdc-paper);
}

.page-home .home-steps__text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--pdc-muted);
}

/* 右侧舞台 */
.page-home .home-hero__stage {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-home .home-stage__media {
  margin: 0;
  border-radius: var(--pdc-r-lg);
  border: 1px solid var(--pdc-hair);
  overflow: hidden;
  background: var(--pdc-curtain);
  box-shadow: 0 26px 60px rgba(0, 0, 0, 0.45), inset 0 0 0 1px rgba(140, 248, 240, 0.06);
}

.page-home .home-stage__media .pdc-media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

.page-home .home-stage__media .pdc-media__cap {
  padding: 10px 16px 12px;
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--pdc-dim);
  border-top: 1px solid var(--pdc-hair-soft);
}

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

.page-home .home-deck__card {
  border: 1px solid var(--pdc-hair);
  border-radius: var(--pdc-r-md);
  padding: 14px 16px 12px;
  background: linear-gradient(155deg, rgba(28, 44, 77, 0.75), rgba(13, 23, 48, 0.92));
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.28);
}

.page-home .home-deck__card:nth-child(2) {
  margin-left: 14px;
}

.page-home .home-deck__card:nth-child(3) {
  margin-left: 28px;
}

.page-home .home-deck__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--pdc-hair-soft);
}

.page-home .home-deck__room {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--pdc-mist);
}

.page-home .home-deck__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 12px;
  margin: 0;
}

.page-home .home-deck__cell {
  min-width: 0;
}

.page-home .home-deck__label {
  margin: 0;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--pdc-dim);
}

.page-home .home-deck__val {
  margin: 2px 0 0;
  font-size: 0.86rem;
  color: var(--pdc-paper);
  white-space: nowrap;
}

/* ---------- 章节索引 ---------- */
.page-home .home-index {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(7, 11, 24, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--pdc-hair);
}

.page-home .home-index__inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-home .home-index__label {
  flex: 0 0 auto;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--pdc-amber);
  border: 1px solid rgba(255, 184, 77, 0.35);
  border-radius: var(--pdc-pill);
  padding: 4px 10px;
}

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

.page-home .home-index__list .pdc-toc__link {
  display: block;
  white-space: nowrap;
  padding: 6px 14px;
  border-radius: var(--pdc-pill);
  border: 1px solid var(--pdc-hair-soft);
  font-size: 0.82rem;
  color: var(--pdc-muted);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-home .home-index__list .pdc-toc__link:hover,
.page-home .home-index__list .pdc-toc__link[aria-current="true"] {
  color: var(--pdc-ink);
  background: var(--pdc-cyan);
  border-color: var(--pdc-cyan);
}

/* ---------- 通用章节 ---------- */
.page-home .home-section {
  padding: 56px 0;
}

.page-home .home-section--curtain {
  background: linear-gradient(180deg, var(--pdc-curtain), rgba(7, 11, 24, 0.6));
  border-top: 1px solid var(--pdc-hair-soft);
  border-bottom: 1px solid var(--pdc-hair-soft);
}

.page-home .home-section__head {
  max-width: 46rem;
  margin-bottom: 32px;
}

.page-home .home-section__head h2 {
  margin: 12px 0 14px;
  font-family: var(--pdc-font-display);
  font-size: clamp(1.5rem, 5vw, 2.35rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--pdc-paper);
}

.page-home .home-section__head .pdc-lead {
  color: var(--pdc-muted);
  line-height: 1.85;
}

/* ---------- 公告滚动带 ---------- */
.page-home .home-roll {
  overflow: hidden;
  border-radius: var(--pdc-r-md);
  border: 1px solid var(--pdc-hair);
  background: rgba(13, 23, 48, 0.72);
}

.page-home .home-roll__track {
  display: flex;
  width: max-content;
  animation: home-roll 38s linear infinite;
}

.page-home .home-roll:hover .home-roll__track,
.page-home .home-roll:focus-within .home-roll__track {
  animation-play-state: paused;
}

.page-home .home-roll__group {
  display: flex;
}

.page-home .home-roll__item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 22px;
  border-right: 1px dashed var(--pdc-hair-soft);
  white-space: nowrap;
}

.page-home .home-roll__time {
  flex: 0 0 auto;
  font-family: var(--pdc-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--pdc-amber);
  border: 1px solid rgba(255, 184, 77, 0.4);
  border-radius: var(--pdc-pill);
  padding: 3px 9px;
}

.page-home .home-roll__text {
  font-size: 0.9rem;
  color: var(--pdc-paper);
}

@keyframes home-roll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.page-home .home-season__foot {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  margin-top: 24px;
}

.page-home .home-season__note {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--pdc-muted);
}

/* ---------- 房间段位 ---------- */
.page-home .home-ranks {
  display: grid;
  gap: 14px;
}

.page-home .home-rank {
  position: relative;
  padding: 22px 20px 18px;
  border-radius: var(--pdc-r-md);
  border: 1px solid var(--pdc-hair);
  background: linear-gradient(160deg, rgba(28, 44, 77, 0.55), rgba(7, 11, 24, 0.85));
  overflow: hidden;
}

.page-home .home-rank::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--pdc-steel);
}

.page-home .home-rank--novice::before { background: var(--pdc-cyan); }
.page-home .home-rank--plus::before { background: var(--pdc-violet); }
.page-home .home-rank--pro::before { background: var(--pdc-amber); }
.page-home .home-rank--master::before { background: #5C7DB8; }

.page-home .home-rank__name {
  margin: 0 0 10px;
  font-family: var(--pdc-font-display);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--pdc-paper);
}

.page-home .home-rank__desc {
  margin: 0 0 14px;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--pdc-muted);
}

.page-home .home-rank__meta {
  margin: 0;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--pdc-dim);
}

.page-home .home-ranks__media {
  margin: 26px 0 0;
  border-radius: var(--pdc-r-lg);
  border: 1px solid var(--pdc-hair);
  overflow: hidden;
  background: var(--pdc-curtain);
}

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

.page-home .home-ranks__media .pdc-media__cap {
  padding: 10px 16px 12px;
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--pdc-dim);
  border-top: 1px solid var(--pdc-hair-soft);
}

/* ---------- 大屏记录 ---------- */
.page-home .home-records__grid {
  display: grid;
  gap: 26px;
}

.page-home .home-records__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home .home-rec {
  border: 1px solid var(--pdc-hair);
  border-radius: var(--pdc-r-sm);
  background: rgba(13, 23, 48, 0.66);
  overflow: hidden;
}

.page-home .home-rec__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-home .home-rec__id {
  font-size: 0.88rem;
  letter-spacing: 0.05em;
  color: var(--pdc-mist);
  overflow-wrap: anywhere;
}

.page-home .home-rec__hint {
  flex: 0 0 auto;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--pdc-dim);
}

.page-home .home-rec[open] .home-rec__hint {
  color: var(--pdc-cyan);
}

.page-home .home-rec__body {
  padding: 4px 16px 16px;
  border-top: 1px solid var(--pdc-hair-soft);
}

.page-home .home-rec__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--pdc-hair-soft);
}

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

.page-home .home-rec__key {
  font-size: 0.78rem;
  color: var(--pdc-dim);
  letter-spacing: 0.06em;
}

.page-home .home-rec__val {
  font-size: 0.86rem;
  color: var(--pdc-paper);
  text-align: right;
}

.page-home .home-records__go {
  align-self: flex-start;
  margin-top: 6px;
}

.page-home .home-records__media {
  margin: 0;
  border-radius: var(--pdc-r-lg);
  border: 1px solid var(--pdc-hair);
  overflow: hidden;
  background: var(--pdc-curtain);
  box-shadow: inset 0 0 40px rgba(37, 230, 214, 0.08);
}

.page-home .home-records__media .pdc-media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.page-home .home-records__media .pdc-media__cap {
  padding: 10px 16px 12px;
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--pdc-dim);
  border-top: 1px solid var(--pdc-hair-soft);
}

/* ---------- 服务底座 ---------- */
.page-home .home-section--trust {
  background:
    radial-gradient(70% 50% at 88% 0%, rgba(141, 107, 255, 0.14), transparent 62%),
    var(--pdc-ink);
}

.page-home .home-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--pdc-hair-soft);
  border: 1px solid var(--pdc-hair);
  border-radius: var(--pdc-r-md);
  overflow: hidden;
}

.page-home .home-stat {
  padding: 20px 16px;
  background: rgba(13, 23, 48, 0.92);
}

.page-home .home-stat__num {
  margin: 0 0 6px;
  font-size: clamp(1.5rem, 6vw, 2.1rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--pdc-cyan);
}

.page-home .home-stat__label {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--pdc-muted);
}

.page-home .home-timeline {
  margin-top: 28px;
  padding: 4px 0;
}

.page-home .home-timeline__row {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pdc-hair-soft);
}

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

.page-home .home-timeline__year {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--pdc-amber);
}

.page-home .home-timeline__text {
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--pdc-muted);
}

.page-home .home-trust__media {
  margin: 30px 0 0;
  border-radius: var(--pdc-r-lg);
  border: 1px solid var(--pdc-hair);
  overflow: hidden;
  background: var(--pdc-curtain);
}

.page-home .home-trust__media .pdc-media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 10;
}

.page-home .home-trust__media .pdc-media__cap {
  padding: 10px 16px 12px;
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--pdc-dim);
  border-top: 1px solid var(--pdc-hair-soft);
}

/* ---------- 下一步 ---------- */
.page-home .home-section--start {
  border-top: 1px solid var(--pdc-hair-soft);
  background: linear-gradient(180deg, var(--pdc-curtain), var(--pdc-ink));
}

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

.page-home .home-path {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  border-radius: var(--pdc-r-md);
  border: 1px solid var(--pdc-hair);
  background: linear-gradient(150deg, rgba(28, 44, 77, 0.5), rgba(7, 11, 24, 0.9));
  text-decoration: none;
  color: inherit;
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.page-home .home-path:hover,
.page-home .home-path:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(37, 230, 214, 0.6);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.4);
}

.page-home .home-path__label {
  align-self: flex-start;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--pdc-amber);
  border: 1px solid rgba(255, 184, 77, 0.38);
  border-radius: var(--pdc-pill);
  padding: 3px 10px;
}

.page-home .home-path__title {
  font-family: var(--pdc-font-display);
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--pdc-paper);
}

.page-home .home-path__text {
  font-size: 0.88rem;
  line-height: 1.78;
  color: var(--pdc-muted);
}

.page-home .home-path__go {
  margin-top: 4px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--pdc-cyan);
}

.page-home .home-start__note {
  margin-top: 26px;
  padding: 20px;
  border-radius: var(--pdc-r-md);
  border: 1px dashed var(--pdc-hair);
  background: rgba(13, 23, 48, 0.6);
}

.page-home .home-start__note p {
  margin: 0 0 16px;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--pdc-muted);
}

.page-home .home-start__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .home-section {
    padding: 72px 0;
  }

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

  .page-home .home-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .home-season__foot {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-home .home-season__note {
    max-width: 52ch;
  }

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

  .page-home .home-deck {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-home .home-deck__card:nth-child(2) {
    margin-left: 0;
    margin-top: 22px;
  }

  .page-home .home-deck__card:nth-child(3) {
    margin-left: 0;
    margin-top: 44px;
  }

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

@media (min-width: 1000px) {
  .page-home .home-hero {
    padding: 34px 0 84px;
  }

  .page-home .home-hero__grid {
    grid-template-columns: 1.02fr 0.98fr;
    gap: 52px;
    align-items: start;
  }

  .page-home .home-hero__copy h1 {
    font-size: clamp(2.6rem, 3.6vw, 3.5rem);
  }

  .page-home .home-deck {
    grid-template-columns: minmax(0, 1fr);
    margin-top: 4px;
  }

  .page-home .home-deck__card:nth-child(2) {
    margin-top: 0;
    margin-left: 22px;
  }

  .page-home .home-deck__card:nth-child(3) {
    margin-top: 0;
    margin-left: 44px;
  }

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

  .page-home .home-records__grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 36px;
    align-items: start;
  }

  .page-home .home-ranks__media {
    margin-top: 34px;
  }

  .page-home .home-trust__media {
    margin-top: 38px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-roll {
    overflow-x: auto;
  }

  .page-home .home-roll__track {
    animation: none;
  }

  .page-home .home-path {
    transition: none;
  }

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