.page-home {
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 面包屑 ---------- */
.page-home .breadcrumbs {
  padding: 22px 0 6px;
}
.page-home .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--mist);
}
.page-home .breadcrumbs__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--gold);
}
.page-home .breadcrumbs__list a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}
.page-home .breadcrumbs__list a:hover,
.page-home .breadcrumbs__list a:focus-visible {
  color: var(--red);
  border-bottom-color: var(--red);
}
.page-home .breadcrumbs__list a:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 2px;
}

/* ---------- 首屏拼贴 ---------- */
.page-home .home-hero {
  padding: 10px 0 54px;
}
.page-home .home-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-home .home-hero__intro {
  position: relative;
  overflow: hidden;
  padding: 30px 24px 32px;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(120% 130% at 100% 0%, rgba(30, 107, 75, .55) 0%, transparent 58%),
    var(--green-deep);
  color: var(--paper);
}
.page-home .home-hero__intro::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -46px;
  width: 150px;
  height: 150px;
  border-radius: var(--radius-xl);
  transform: rotate(-4deg);
  background: var(--yellow);
  opacity: .16;
}
.page-home .home-hero__intro .eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--yellow);
}
.page-home .home-hero__intro h1 {
  margin: 0;
  font-size: clamp(1.8rem, 7vw, 3.3rem);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--paper);
}
.page-home .home-hero__lead {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(251, 247, 239, .84);
}
.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.page-home .home-hero__actions .btn:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
}

.page-home .home-hero__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: var(--coal);
}
.page-home .home-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}
.page-home .home-hero__figure .media-frame__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  padding: 34px 20px 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--paper);
  background: linear-gradient(180deg, transparent, rgba(18, 24, 26, .82));
}

.page-home .home-hero__card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px;
  border-radius: var(--radius-xl);
  background: var(--sand);
  border: 1px solid rgba(18, 24, 26, .1);
}
.page-home .home-hero__card img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius-m);
}
.page-home .home-hero__card-text {
  display: grid;
  gap: 6px;
}
.page-home .home-hero__card-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 900;
  color: var(--green-deep);
}
.page-home .home-hero__card-text p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .home-hero__strip {
  padding: 22px 20px;
  border-radius: var(--radius-xl);
  background: var(--paper);
  border: 1px solid rgba(18, 24, 26, .12);
  box-shadow: var(--shadow-1);
}
.page-home .home-hero__strip-title {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold);
}
.page-home .home-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-home .home-hero__stat {
  display: grid;
  gap: 4px;
  padding-left: 13px;
  border-left: 3px solid var(--red);
}
.page-home .home-hero__stat:nth-child(2) {
  border-left-color: var(--yellow);
}
.page-home .home-hero__stat:nth-child(3) {
  border-left-color: var(--green-pitch);
}
.page-home .home-hero__stat:nth-child(4) {
  border-left-color: var(--orange);
}
.page-home .home-hero__stat strong {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--green-deep);
}
.page-home .home-hero__stat span {
  font-size: 13px;
  line-height: 1.5;
  color: var(--mist);
}

/* ---------- 章节骨架 ---------- */
.page-home .chapter {
  scroll-margin-top: 96px;
}
.page-home .chapter__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 16px;
  align-items: start;
  margin-bottom: 26px;
}
.page-home .chapter__index {
  grid-column: 1;
  grid-row: 1 / 3;
  margin: 0;
  padding: 10px 13px;
  border-radius: var(--radius-m);
  background: var(--yellow);
  color: var(--red);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.5rem, 5vw, 2.4rem);
  font-weight: 700;
  line-height: 1;
  box-shadow: 5px 5px 0 var(--green-deep);
}
.page-home .chapter__title {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-size: clamp(1.4rem, 4.4vw, 2.1rem);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--ink);
}
.page-home .chapter__lead {
  grid-column: 2;
  grid-row: 2;
  margin: 12px 0 0;
  max-width: 64ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--mist);
}
.page-home .chapter__index,
.page-home .chapter__title,
.page-home .chapter__lead {
  min-width: 0;
}

/* ---------- 第一章 · 三张路径卡 ---------- */
.page-home .home-chapter {
  padding: 8px 0 46px;
}
.page-home .home-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}
.page-home .home-step {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow: hidden;
  padding: 26px 20px 22px;
  border-radius: var(--radius-l);
  background: var(--paper);
  border: 1px solid rgba(18, 24, 26, .14);
  color: inherit;
  text-decoration: none;
  transition: transform .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.page-home .home-step::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 5px;
  background: linear-gradient(90deg, var(--red), var(--yellow));
}
.page-home .home-step:hover {
  transform: translateY(-4px);
  border-color: var(--green-deep);
  box-shadow: var(--shadow-2);
}
.page-home .home-step:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
}
.page-home .home-step__tag {
  align-self: flex-start;
  padding: 3px 12px;
  border-radius: var(--radius-pill);
  background: var(--sand);
  color: var(--gold);
  font-size: 12px;
  letter-spacing: .1em;
}
.page-home .home-step__title {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 900;
  line-height: 1.4;
  color: var(--green-deep);
}
.page-home .home-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}
.page-home .home-step__go {
  margin-top: auto;
  padding-top: 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--red);
}

/* ---------- 主体两栏 ---------- */
.page-home .home-body {
  padding: 6px 0 30px;
}
.page-home .home-body__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}
.page-home .home-rail {
  min-width: 0;
}
.page-home .home-rail__title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mist);
}
.page-home .home-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-home .home-rail__link {
  display: inline-block;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(18, 24, 26, .12);
  background: var(--sand);
  color: var(--green-deep);
  font-size: 14px;
  white-space: nowrap;
  text-decoration: none;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}
.page-home .home-rail__link:hover {
  border-color: var(--red);
  color: var(--red);
}
.page-home .home-rail__link:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 2px;
}
.page-home .home-rail__link.is-active,
.page-home .home-rail__link[aria-current="true"] {
  background: var(--green-deep);
  border-color: var(--green-deep);
  color: var(--yellow);
}
.page-home .home-main {
  display: grid;
  gap: 58px;
  min-width: 0;
}

/* ---------- 第二章 · 记录位置 ---------- */
.page-home .flags-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}
.page-home .flags-panel__cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}
.page-home .flags-card {
  position: relative;
  padding: 22px 20px 20px 24px;
  border-radius: var(--radius-l);
  background: var(--paper);
  border: 1px solid rgba(18, 24, 26, .12);
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}
.page-home .flags-card:hover {
  transform: translateY(-4px);
  border-color: var(--green-deep);
}
.page-home .flags-card__dot {
  position: absolute;
  left: 0;
  top: 20px;
  width: 6px;
  height: 26px;
  border-radius: var(--radius-pill);
  background: var(--red);
}
.page-home .flags-card__dot--yellow {
  background: var(--yellow);
}
.page-home .flags-card__dot--green {
  background: var(--green-pitch);
}
.page-home .flags-card__title {
  margin: 0 0 8px;
  font-size: 1.02rem;
  font-weight: 900;
  color: var(--green-deep);
}
.page-home .flags-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}
.page-home .flags-panel__note {
  padding: 22px 20px;
  border-radius: var(--radius-l);
  background: var(--green-deep);
  color: rgba(251, 247, 239, .86);
}
.page-home .flags-panel__note-title {
  margin: 0 0 10px;
  font-size: 1.02rem;
  font-weight: 900;
  color: var(--yellow);
}
.page-home .flags-panel__note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
}

/* ---------- 第三章 · 四联赛对照 ---------- */
.page-home .league-banner {
  margin: 0 0 22px;
  overflow: hidden;
  border-radius: var(--radius-l);
  background: var(--coal);
}
.page-home .league-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 6;
  object-fit: cover;
}
.page-home .slice {
  position: relative;
}
.page-home .slice__rail {
  display: flex;
  gap: 14px;
  margin: 0 -4px;
  padding: 6px 4px 18px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 22px, #000 calc(100% - 22px), transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0, #000 22px, #000 calc(100% - 22px), transparent 100%);
}
.page-home .slice__rail:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 4px;
}
.page-home .slice__rail::-webkit-scrollbar {
  height: 8px;
}
.page-home .slice__rail::-webkit-scrollbar-thumb {
  background: rgba(11, 59, 46, .28);
  border-radius: var(--radius-pill);
}
.page-home .league-bar {
  flex: 0 0 min(76vw, 292px);
  scroll-snap-align: start;
  display: grid;
  gap: 8px;
  padding: 20px 18px;
  border-radius: var(--radius-l);
  background: var(--paper);
  border: 1px solid rgba(18, 24, 26, .12);
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}
.page-home .league-bar:hover {
  transform: translateY(-4px);
  border-color: var(--green-deep);
}
.page-home .league-bar__name {
  margin: 0;
  font-size: 1rem;
  font-weight: 900;
  line-height: 1.4;
  color: var(--green-deep);
}
.page-home .league-bar__figure {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.9rem;
  font-weight: 700;
  line-height: 1.05;
  color: var(--ink);
}
.page-home .league-bar__figure .num {
  color: inherit;
}
.page-home .league-bar__hint {
  margin: 0;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}
.page-home .league-bar__meter {
  display: block;
  height: 10px;
  border-radius: var(--radius-pill);
  background: var(--mist);
  box-shadow: inset 0 0 0 1px rgba(18, 24, 26, .06);
}
.page-home .league-bar__foot {
  margin: 0;
  font-size: 13px;
  color: var(--mist);
}
.page-home .league-bar__foot .num {
  color: var(--green-deep);
  font-weight: 700;
}
.page-home .league-bar--red .league-bar__meter {
  background: var(--red);
  width: 100%;
}
.page-home .league-bar--green .league-bar__meter {
  background: var(--green-deep);
  width: 96%;
}
.page-home .league-bar--gold .league-bar__meter {
  background: var(--gold);
  width: 92%;
}
.page-home .league-bar--pitch .league-bar__meter {
  background: var(--green-pitch);
  width: 82%;
}
.page-home .slice__controls {
  display: flex;
  gap: 10px;
  margin-top: 2px;
}
.page-home .slice__btn {
  padding: 9px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(18, 24, 26, .2);
  background: var(--paper);
  color: var(--green-deep);
  font: inherit;
  font-size: 14px;
  cursor: pointer;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}
.page-home .slice__btn:hover:not(:disabled) {
  background: var(--green-deep);
  border-color: var(--green-deep);
  color: var(--yellow);
}
.page-home .slice__btn:disabled {
  opacity: .42;
  cursor: not-allowed;
}
.page-home .slice__btn:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 2px;
}
.page-home .slice__tip {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .league-dims {
  margin-top: 26px;
  padding: 24px 20px;
  border-radius: var(--radius-l);
  background: var(--sand);
}
.page-home .league-dims__title {
  margin: 0 0 14px;
  font-size: 1.02rem;
  font-weight: 900;
  color: var(--green-deep);
}
.page-home .league-dims__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-home .league-dims__list li {
  padding: 9px 14px;
  border-radius: var(--radius-pill);
  background: var(--paper);
  border-left: 3px solid var(--yellow);
  font-size: 13px;
  color: var(--ink);
}
.page-home .league-dims__list li:nth-child(3n) {
  border-left-color: var(--red);
}
.page-home .league-dims__list li:nth-child(3n + 2) {
  border-left-color: var(--green-pitch);
}
.page-home .league-dims__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 第四章 · 赛季索引 ---------- */
.page-home .season-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}
.page-home .season-split__figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-l);
  background: var(--coal);
}
.page-home .season-split__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.page-home .season-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-home .season-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-s);
  background: var(--sand);
  border-left: 3px solid transparent;
  transition: background .18s var(--ease), border-color .18s var(--ease);
}
.page-home .season-item:hover {
  background: var(--paper);
  border-left-color: var(--red);
}
.page-home .season-item__name {
  font-size: 14px;
  color: var(--ink);
}
.page-home .season-item__count {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  font-weight: 700;
  color: var(--green-deep);
  white-space: nowrap;
}
.page-home .season-split__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 中段色带 ---------- */
.page-home .home-band {
  height: 10px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg,
    var(--red) 0 25%,
    var(--yellow) 25% 50%,
    var(--green-pitch) 50% 75%,
    var(--gold) 75% 100%);
}

/* ---------- 第五章 · 收藏与找回 ---------- */
.page-home .keep-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}
.page-home .keep-card {
  padding: 22px 20px;
  border-radius: var(--radius-l);
  background: var(--paper);
  border: 1px solid rgba(18, 24, 26, .12);
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}
.page-home .keep-card:hover {
  transform: translateY(-4px);
  border-color: var(--green-deep);
}
.page-home .keep-card__title {
  margin: 0 0 8px;
  font-size: 1.02rem;
  font-weight: 900;
  color: var(--green-deep);
}
.page-home .keep-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}
.page-home .keep-card--wide {
  background: var(--sand);
}
.page-home .keep-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.page-home .keep-card__actions .btn:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
}
.page-home .keep-more {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}
.page-home .keep-more a {
  color: var(--green-deep);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--yellow);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}
.page-home .keep-more a:hover {
  color: var(--red);
  border-bottom-color: var(--red);
}
.page-home .keep-more a:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 700px) {
  .page-home .home-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }
  .page-home .home-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .flags-panel {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
  }
  .page-home .flags-panel__cards {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-home .league-dims__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .season-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .keep-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .keep-card--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero {
    padding: 14px 0 62px;
  }
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
    grid-template-areas:
      "intro figure"
      "card figure"
      "strip strip";
    gap: 22px;
    align-items: stretch;
  }
  .page-home .home-hero__intro {
    grid-area: intro;
    padding: 40px 34px 38px;
  }
  .page-home .home-hero__figure {
    grid-area: figure;
  }
  .page-home .home-hero__figure img {
    height: 100%;
    aspect-ratio: auto;
    min-height: 460px;
  }
  .page-home .home-hero__card {
    grid-area: card;
    flex-direction: row;
    align-items: center;
    gap: 18px;
  }
  .page-home .home-hero__card img {
    flex: 0 0 132px;
    width: 132px;
    aspect-ratio: 1 / 1;
  }
  .page-home .home-hero__strip {
    grid-area: strip;
    padding: 26px 28px;
  }
  .page-home .season-split {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    gap: 34px;
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-home .home-body__inner {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }
  .page-home .home-rail__inner {
    position: sticky;
    top: 96px;
  }
  .page-home .home-rail__list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-home .home-rail__link {
    display: block;
    white-space: normal;
  }
  .page-home .flags-panel__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .league-bar {
    flex-basis: 320px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-step,
  .page-home .flags-card,
  .page-home .league-bar,
  .page-home .keep-card {
    transition: none;
  }
  .page-home .home-step:hover,
  .page-home .flags-card:hover,
  .page-home .league-bar:hover,
  .page-home .keep-card:hover {
    transform: none;
  }
}