.page-home {
  background: var(--ink);
  color: var(--on-dark);
  font-family: var(--font-body);
}

.page-home .home-context {
  border-bottom: 1px solid var(--line-dark);
}

.page-home .home-context__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .4rem 1rem;
  padding-block: .85rem;
}

.page-home .home-context .breadcrumb-link,
.page-home .home-context .breadcrumb-current {
  color: var(--sage-2);
  font-size: .8rem;
}

.page-home .home-context__stamp {
  margin: 0;
  font-family: var(--font-num);
  font-size: .7rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--sage);
}

/* ---------- 首屏 ---------- */

.page-home .hero {
  padding-bottom: clamp(1rem, 3vw, 2rem);
}

.page-home .hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
  padding-block: clamp(1.5rem, 5vw, 3.25rem) clamp(1rem, 3vw, 1.75rem);
}

.page-home .hero__eyebrow {
  color: var(--sage-2);
  margin: 0 0 .6rem;
}

.page-home .hero__title {
  margin: 0 0 .85rem;
  color: var(--on-dark);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2rem, 6.4vw, 3.4rem);
  line-height: 1.15;
  letter-spacing: -.01em;
}

.page-home .hero__lead {
  margin: 0 0 1.25rem;
  color: var(--sage-2);
  max-width: 46ch;
}

.page-home .hero__visual {
  position: relative;
  min-height: 220px;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-2);
}

.page-home .hero__visual img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  filter: saturate(.85) contrast(1.05);
}

.page-home .hero__figure-note {
  position: absolute;
  left: .9rem;
  bottom: .85rem;
  margin: 0;
  padding: .2rem .6rem;
  border-radius: var(--r-pill);
  background: rgba(8, 21, 15, .78);
  color: var(--sage-2);
  font-family: var(--font-num);
  font-size: .68rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

/* 入口卡 */

.page-home .entry-card {
  position: relative;
  background: rgba(14, 43, 34, .82);
  border: 1px solid var(--line-dark);
  border-radius: var(--r-md);
  padding: 1.05rem 1.1rem 1.15rem;
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}

.page-home .entry-card:hover,
.page-home .entry-card:focus-within {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-home .entry-card__label {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: .02em;
  color: var(--on-dark);
}

.page-home .entry-card__desc {
  margin: .3rem 0 .9rem;
  font-family: var(--font-num);
  font-size: .8rem;
  color: var(--cyan);
}

.page-home .entry-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
}

.page-home .entry-card__peek {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height .3s var(--ease), opacity .25s var(--ease), margin-top .3s var(--ease);
}

.page-home .entry-card:hover .entry-card__peek,
.page-home .entry-card:focus-within .entry-card__peek {
  max-height: 9rem;
  opacity: 1;
  margin-top: .85rem;
}

.page-home .entry-card__peek-title {
  margin: 0 0 .4rem;
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--sage-2);
}

.page-home .entry-card__peek-list {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .entry-card__peek-list li {
  padding: .16rem .6rem;
  border-radius: var(--r-pill);
  border: 1px solid rgba(56, 242, 200, .38);
  color: var(--cyan);
  font-family: var(--font-num);
  font-size: .72rem;
}

/* 章节索引条 */

.page-home .chapter-bar {
  padding-block: .5rem 1rem;
}

.page-home .chapter-bar__axis {
  display: block;
  width: 100%;
  height: 8px;
  color: var(--sage);
  opacity: .5;
  margin-bottom: .5rem;
}

.page-home .chapter-bar__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .25rem .9rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .chapter-bar__link {
  display: flex;
  align-items: baseline;
  gap: .5rem;
  padding: .4rem .1rem;
  color: var(--on-dark);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: .02em;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-home .chapter-bar__link:hover,
.page-home .chapter-bar__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-home .chapter-bar__idx {
  font-family: var(--font-num);
  font-size: .72rem;
  color: var(--amber);
}

/* ---------- 通用章节 ---------- */

.page-home .section {
  padding-block: clamp(1.75rem, 5vw, 3.25rem);
}

.page-home .section__head {
  margin-bottom: clamp(1.1rem, 3vw, 1.75rem);
  max-width: 62ch;
}

.page-home .section__head .eyebrow {
  color: var(--cyan);
  margin: 0 0 .5rem;
}

.page-home .section__head .section-title {
  margin: 0 0 .7rem;
  color: var(--on-dark);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.35rem, 3.6vw, 1.9rem);
  line-height: 1.3;
  letter-spacing: .01em;
}

.page-home .section__head .lead {
  margin: 0;
  color: var(--sage-2);
}

/* ---------- 两步路径 ---------- */

.page-home .step-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .9rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .step {
  position: relative;
  background: var(--ink-2);
  border-left: 3px solid var(--cyan);
  border-radius: var(--r-md);
  padding: 1rem 1.1rem 1.15rem;
}

.page-home .step__num {
  display: block;
  font-family: var(--font-num);
  font-size: 1.6rem;
  line-height: 1;
  color: var(--cyan);
}

.page-home .step__title {
  margin: .5rem 0 .35rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--on-dark);
}

.page-home .step__text {
  margin: 0;
  font-size: .93rem;
  line-height: 1.75;
  color: var(--sage-2);
}

.page-home .step-figure {
  margin: 0 0 .9rem;
  border-radius: var(--r-md);
  overflow: hidden;
}

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

.page-home .micro-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .6rem;
  margin: 0;
}

.page-home .micro-stats > div {
  background: var(--ink-2);
  border: 1px solid var(--line-dark);
  border-radius: var(--r-sm);
  padding: .65rem .75rem;
}

.page-home .micro-stats dt {
  margin: 0;
  font-size: .68rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--sage);
}

.page-home .micro-stats dd {
  margin: .22rem 0 0;
  font-family: var(--font-num);
  font-size: 1.1rem;
  color: var(--amber);
}

/* ---------- 联赛横带 ---------- */

.page-home .season-band {
  display: flex;
  flex-direction: column;
  gap: .9rem;
  padding: .9rem;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-dark);
  background: linear-gradient(120deg, var(--ink-2) 0%, #0A1F18 55%, var(--ink-2) 100%);
}

.page-home .season-band__list {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  flex: 1 1 auto;
  min-width: 0;
}

.page-home .season-band__item {
  min-width: 0;
  padding: .75rem .85rem;
  border-radius: var(--r-sm);
  border: 1px solid rgba(185, 198, 190, .16);
  background: rgba(56, 242, 200, .05);
  transition: background .25s var(--ease), border-color .25s var(--ease);
}

.page-home .season-band__item:hover,
.page-home .season-band__item:focus-visible {
  background: rgba(56, 242, 200, .13);
  border-color: var(--cyan);
}

.page-home .season-band__name {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .98rem;
  line-height: 1.35;
  color: var(--on-dark);
}

.page-home .season-band__range {
  margin: .22rem 0 0;
  font-family: var(--font-num);
  font-size: .8rem;
  color: var(--amber);
}

.page-home .season-band__tip {
  margin: .35rem 0 0;
  font-size: .76rem;
  line-height: 1.5;
  color: var(--sage);
}

.page-home .season-band__figure {
  margin: 0;
  border-radius: var(--r-sm);
  overflow: hidden;
  max-height: 150px;
  flex: 0 0 auto;
}

.page-home .season-band__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.8);
}

/* 留白呼吸区 */

.page-home .breath {
  height: clamp(2.5rem, 9vw, 6rem);
}

/* ---------- 案例流 ---------- */

.page-home .case-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.page-home .case-card {
  display: flex;
  flex-direction: column;
  gap: .45rem;
  padding: 1rem 1.05rem 1.15rem;
  border-radius: var(--r-md);
  border: 1px solid var(--line-dark);
  background: var(--ink-2);
  transition: transform .25s var(--ease), border-color .25s var(--ease);
}

.page-home .case-card:hover,
.page-home .case-card:focus-within {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-home .case-card__media {
  margin: -.35rem -.35rem .25rem;
  border-radius: var(--r-sm);
  overflow: hidden;
}

.page-home .case-card__media img {
  display: block;
  width: 100%;
  height: 160px;
  object-fit: cover;
  filter: saturate(.85);
}

.page-home .case-card__series {
  align-self: flex-start;
  margin: 0;
  padding: .14rem .55rem;
  border-radius: var(--r-pill);
  background: var(--amber);
  color: var(--ink);
  font-family: var(--font-num);
  font-size: .68rem;
  letter-spacing: .07em;
}

.page-home .case-card__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.4;
}

.page-home .case-card__title a {
  color: var(--on-dark);
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0 1px;
  transition: color .2s var(--ease), background-size .28s var(--ease);
}

.page-home .case-card__title a:hover,
.page-home .case-card__title a:focus-visible {
  color: var(--cyan);
  background-size: 100% 1px;
}

.page-home .case-card__meta {
  margin: 0;
  font-family: var(--font-num);
  font-size: .74rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--sage);
}

.page-home .cases__more {
  margin: 1.5rem 0 0;
}

/* ---------- 对照数据表 ---------- */

.page-home .compare__ledger {
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-home .compare__ledger .ledger__caption {
  color: var(--sage);
  font-family: var(--font-num);
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.page-home .compare__ledger .ledger__scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--cyan) rgba(124, 143, 134, .18);
  -webkit-mask-image: linear-gradient(to right, #000 0, #000 calc(100% - 56px), transparent 100%);
  mask-image: linear-gradient(to right, #000 0, #000 calc(100% - 56px), transparent 100%);
}

.page-home .compare__ledger .ledger__scroll.is-scroll-end {
  -webkit-mask-image: none;
  mask-image: none;
}

.page-home .compare__ledger .ledger__scroll::-webkit-scrollbar {
  height: 6px;
}

.page-home .compare__ledger .ledger__scroll::-webkit-scrollbar-track {
  background: rgba(124, 143, 134, .16);
}

.page-home .compare__ledger .ledger__scroll::-webkit-scrollbar-thumb {
  background: var(--cyan);
  border-radius: var(--r-pill);
}

.page-home .compare-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: .88rem;
}

.page-home .compare-table thead th {
  padding: .7rem .85rem;
  text-align: left;
  white-space: nowrap;
  background: var(--ink-2);
  color: var(--on-dark);
  font-family: var(--font-head);
  font-size: .78rem;
  letter-spacing: .06em;
  border-bottom: 1px solid var(--sage);
}

.page-home .compare-table tbody td {
  padding: .62rem .85rem;
  white-space: nowrap;
  color: var(--on-dark);
  border-bottom: 1px solid var(--line-dark);
  font-variant-numeric: tabular-nums;
}

.page-home .compare-table tbody tr:nth-child(even) td {
  background: rgba(124, 143, 134, .09);
}

.page-home .compare-table tbody tr:hover td {
  background: rgba(56, 242, 200, .07);
}

.page-home .compare-table th:first-child,
.page-home .compare-table td:first-child {
  position: sticky;
  left: 0;
  z-index: 2;
  background: var(--ink);
}

.page-home .compare-table thead th:first-child {
  z-index: 3;
  background: var(--ink-2);
}

.page-home .compare-table .is-strong {
  color: var(--amber);
  font-family: var(--font-num);
  font-weight: 600;
}

/* ---------- 更新节奏 ---------- */

.page-home .updates {
  margin-block: clamp(1.5rem, 5vw, 3rem) clamp(2rem, 6vw, 3.5rem);
  border-radius: var(--r-lg);
  background: linear-gradient(170deg, var(--paper) 0%, var(--paper-2) 100%);
  color: var(--on-paper);
}

.page-home .updates .eyebrow {
  margin: 0 0 .5rem;
  color: #4A5C53;
}

.page-home .updates .section-title {
  margin: 0 0 .75rem;
  color: var(--on-paper);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.35rem, 3.6vw, 1.9rem);
  line-height: 1.3;
}

.page-home .updates .lead {
  margin: 0;
  max-width: 60ch;
  color: #2C3A33;
}

.page-home .updates__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-top: 1.15rem;
}

.page-home .updates .btn--quiet {
  color: #2C3A33;
}

/* ---------- 桌面端 ---------- */

@media (min-width: 768px) {
  .page-home .chapter-bar__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-home .case-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem 1.5rem;
  }

  .page-home .case-card:nth-child(even) {
    margin-top: 2.5rem;
  }

  .page-home .case-flow {
    padding-bottom: 2.5rem;
  }
}

@media (min-width: 960px) {
  .page-home .hero__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(1.5rem, 3vw, 2.5rem);
    align-items: stretch;
  }

  .page-home .hero__visual {
    clip-path: polygon(7% 0, 100% 0, 100% 100%, 0 100%);
    border-radius: 0 var(--r-lg) var(--r-lg) 0;
    min-height: 440px;
  }

  .page-home .hero__visual img {
    min-height: 440px;
  }

  .page-home .season-band {
    flex-direction: row;
    align-items: stretch;
    gap: 1rem;
    padding: 1rem;
  }

  .page-home .season-band__list {
    flex-direction: row;
    align-items: stretch;
  }

  .page-home .season-band__item:nth-child(1),
  .page-home .season-band__item:nth-child(2),
  .page-home .season-band__item:nth-child(3) {
    flex: 16 1 0;
  }

  .page-home .season-band__item:nth-child(4),
  .page-home .season-band__item:nth-child(5) {
    flex: 13 1 0;
  }

  .page-home .season-band__figure {
    width: 200px;
    max-height: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .entry-card,
  .page-home .entry-card__peek,
  .page-home .case-card,
  .page-home .case-card__title a,
  .page-home .season-band__item,
  .page-home .chapter-bar__link {
    transition: none;
  }

  .page-home .entry-card:hover,
  .page-home .entry-card:focus-within,
  .page-home .case-card:hover,
  .page-home .case-card:focus-within {
    transform: none;
  }
}