.page-home {
  --rail-width: 172px;
  --home-gap: clamp(22px, 3vw, 40px);
  --home-line: rgba(168, 184, 177, 0.22);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  padding-block: clamp(18px, 3vw, 40px) clamp(40px, 6vw, 84px);
}

.page-home h1,
.page-home h2,
.page-home h3 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.01em;
  margin: 0;
}

.page-home h1 {
  font-size: clamp(30px, 5.6vw, 56px);
  line-height: 1.06;
  margin: 10px 0 16px;
}

.page-home h2 {
  font-size: clamp(22px, 3.1vw, 32px);
  line-height: 1.22;
}

.page-home h3 {
  font-size: 16px;
  line-height: 1.4;
  margin-bottom: 6px;
}

.page-home p {
  margin: 0 0 1em;
  line-height: 1.85;
}

.page-home .lede {
  color: var(--bone);
  font-size: clamp(15px, 1.5vw, 18px);
  max-width: 58ch;
}

.page-home .kicker {
  color: var(--cyan);
  letter-spacing: 0.16em;
  font-size: 12px;
  margin: 0;
}

.page-home a {
  color: var(--cyan);
  text-underline-offset: 3px;
}

/* 外壳与左侧刻度 */
.page-home__shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-inline: 1px solid var(--home-line);
}

.page-home__rail {
  padding: 0 0 14px;
  border-bottom: 1px solid var(--home-line);
}

.page-home__rail-title {
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--mist);
  margin: 14px 0 8px;
  padding-inline: 14px;
}

.page-home__rail-list {
  display: flex;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0 14px 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-home__rail-list a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  padding: 6px 8px;
  border: 1px solid transparent;
  font-size: 12px;
  color: var(--bone);
  text-decoration: none;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-home__rail-list a:hover,
.page-home__rail-list a:focus-visible,
.page-home__rail-list a.is-active,
.page-home__rail-list a[data-active] {
  color: var(--paper);
  border-color: rgba(43, 240, 200, 0.42);
}

.page-home__rail-idx {
  font-family: var(--font-serif);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-home__rail-note {
  display: none;
  font-size: 11px;
  line-height: 1.7;
  color: var(--bone);
  letter-spacing: 0.06em;
  margin: 18px 0 0;
  padding-inline: 14px;
}

.page-home__stream {
  padding: clamp(16px, 2.6vw, 28px) 0 0;
  min-width: 0;
}

/* 堆叠画板 */
.page-home__panel {
  position: relative;
  background: var(--panel);
  border: var(--edge);
  box-shadow: var(--shadow);
  padding: clamp(20px, 3vw, 36px);
  margin-bottom: var(--home-gap);
  min-width: 0;
}

.page-home__stream > .page-home__panel:last-child {
  margin-bottom: 0;
}

.page-home .coord {
  color: var(--cyan);
}

.page-home__brief {
  color: var(--bone);
  font-size: 14px;
  max-width: 62ch;
  margin-bottom: 18px;
}

/* A-01 赛场索引 */
.page-home__hero {
  overflow: hidden;
  background: linear-gradient(158deg, #0B1F1A 0%, #14332B 58%, #0B1F1A 100%);
}

.page-home__hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.18;
  z-index: 0;
  pointer-events: none;
}

.page-home__hero-body {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
}

.page-home__facts {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 26px;
  list-style: none;
  margin: 20px 0 24px;
  padding: 14px 0;
  border-top: 1px solid var(--home-line);
  border-bottom: 1px solid var(--home-line);
}

.page-home__facts li {
  display: flex;
  align-items: baseline;
  gap: 7px;
}

.page-home__fact-num {
  font-family: var(--font-serif);
  font-size: clamp(22px, 2.6vw, 30px);
  color: var(--cyan);
  letter-spacing: 0.02em;
  line-height: 1;
}

.page-home__fact-label {
  font-size: 12px;
  color: var(--bone);
  letter-spacing: 0.06em;
}

.page-home__chips-label {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--mist);
  margin: 0 0 8px;
}

.page-home__chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.page-home__chip {
  display: inline-block;
  padding: 6px 11px;
  border: 1px solid var(--home-line);
  color: var(--bone);
  font-size: 13px;
  text-decoration: none;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease), background-color 0.24s var(--ease);
}

.page-home__chip:hover,
.page-home__chip:focus-visible {
  color: var(--paper);
  border-color: var(--cyan);
  background: rgba(43, 240, 200, 0.08);
}

.page-home__hint {
  font-size: 13px;
  line-height: 1.75;
  color: var(--bone);
  border-left: 2px solid var(--cyan);
  padding-left: 12px;
  margin: 4px 0 0;
}

.page-home__avatar-figure {
  margin: 0;
}

.page-home__avatars {
  position: relative;
  aspect-ratio: 3 / 2;
  border: var(--edge);
  box-shadow: var(--shadow);
  background: var(--halftone);
  overflow: hidden;
}

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

.page-home__avatars::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(43, 240, 200, 0.55) 0 0), linear-gradient(rgba(43, 240, 200, 0.55) 0 0);
  background-size: 100% 1px, 1px 100%;
  background-position: 0 50%, 50% 0;
  background-repeat: no-repeat;
  opacity: 0.5;
  pointer-events: none;
}

.page-home__avatars::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-radial-gradient(circle at 2px 2px, rgba(43, 240, 200, 0.55) 0 1px, transparent 1px 5px);
  opacity: 0.22;
  pointer-events: none;
}

.page-home__avatar-cap {
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.65;
  color: var(--bone);
  letter-spacing: 0.04em;
}

/* A-02 前后对照 */
.page-home__compare {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin-top: 4px;
}

.page-home__compare caption {
  text-align: left;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist);
  padding-bottom: 10px;
}

.page-home__compare th,
.page-home__compare td {
  text-align: left;
  vertical-align: top;
  padding: 12px 10px;
  line-height: 1.7;
}

.page-home__compare thead th {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--bone);
  font-weight: 600;
  border-bottom: 2px solid rgba(43, 240, 200, 0.4);
}

.page-home__compare tbody th {
  color: var(--paper);
  font-size: 14px;
  border-bottom: 1px solid var(--home-line);
}

.page-home__compare tbody td {
  color: var(--bone);
  border-bottom: 1px solid var(--home-line);
}

.page-home__compare tbody tr:nth-child(even) td,
.page-home__compare tbody tr:nth-child(even) th {
  background: rgba(30, 58, 50, 0.45);
}

.page-home__compare a {
  color: var(--cyan);
  white-space: nowrap;
}

/* A-03 反白订阅面板 */
.page-home__panel--paper {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--line);
}

.page-home__panel--paper h2,
.page-home__panel--paper h3 {
  color: var(--ink);
}

.page-home__panel--paper p {
  color: var(--panel);
}

.page-home__panel--paper .coord {
  color: var(--panel);
  border-bottom: 2px solid var(--orange);
  padding-bottom: 2px;
}

.page-home__split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
}

.page-home__steps {
  list-style: none;
  margin: 18px 0 22px;
  padding: 0;
}

.page-home__steps li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 0 0 16px 2px;
  border-left: 2px dashed rgba(11, 31, 26, 0.28);
  margin-left: 14px;
  padding-left: 16px;
  font-size: 14px;
  color: var(--panel);
}

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

.page-home__step-num {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 2px solid var(--panel);
  border-radius: 50%;
  font-family: var(--font-serif);
  font-size: 12px;
  color: var(--panel);
  margin-left: -31px;
  background: var(--paper);
}

.page-home__cta-line {
  margin: 0;
}

.page-home .btn--subscribe {
  transition: box-shadow 0.24s var(--ease), transform 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-home .btn--subscribe:hover,
.page-home .btn--subscribe:focus-visible {
  box-shadow: var(--shadow-lift);
  transform: translateY(-2px);
}

.page-home__figure {
  margin: 0;
}

.page-home__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: var(--edge);
  box-shadow: var(--shadow);
}

.page-home__figure-cap {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--bone);
}

/* A-04 家庭观赛 */
.page-home__living-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 30px);
}

.page-home__wide-figure {
  margin: 0;
}

.page-home__wide-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: var(--edge);
  box-shadow: var(--shadow);
}

.page-home__living-copy p {
  color: var(--bone);
  font-size: 15px;
}

.page-home__spec {
  list-style: none;
  margin: 18px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--home-line);
  display: grid;
  gap: 11px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--bone);
}

.page-home__spec strong {
  font-family: var(--font-serif);
  color: var(--cyan);
  font-size: 17px;
  font-weight: 700;
  margin-right: 4px;
}

/* A-05 目录结构 */
.page-home__catalog-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 34px);
}

.page-home__levels {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-home__levels li {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  padding: 0 0 18px;
}

.page-home__levels li::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 34px;
  bottom: 0;
  width: 2px;
  background: repeating-linear-gradient(to bottom, rgba(43, 240, 200, 0.45) 0 4px, transparent 4px 10px);
}

.page-home__levels li:last-child {
  padding-bottom: 0;
}

.page-home__levels li:last-child::before {
  display: none;
}

.page-home__level-idx {
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--cyan);
  height: 30px;
  line-height: 28px;
  border-bottom: 1px solid rgba(43, 240, 200, 0.35);
  letter-spacing: 0.06em;
}

.page-home__levels p {
  font-size: 14px;
  color: var(--bone);
  margin: 0;
}

.page-home__aside {
  background: rgba(30, 58, 50, 0.6);
  border-left: 3px solid var(--cyan);
  padding: 18px 18px 20px;
}

.page-home__aside h3 {
  font-size: 14px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  margin-bottom: 12px;
}

.page-home__aside p {
  font-size: 13px;
  line-height: 1.8;
  color: var(--bone);
}

.page-home__aside-link {
  margin: 12px 0 0;
  font-size: 13px;
}

.page-home__stats {
  list-style: none;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-home__stat {
  border: 1px solid var(--home-line);
  border-top: 3px solid var(--cyan);
  background: rgba(30, 58, 50, 0.35);
  padding: 16px 14px 18px;
}

.page-home__stat-num {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.1;
  color: var(--paper);
  letter-spacing: 0.02em;
}

.page-home__stat-label {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--bone);
  letter-spacing: 0.04em;
}

/* A-06 收口 */
.page-home__panel--outro {
  background: linear-gradient(200deg, #14332B 0%, #0B1F1A 70%);
}

.page-home__doors {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-home__door {
  display: block;
  height: 100%;
  padding: 20px 18px 18px;
  background: var(--ink);
  border: var(--edge);
  box-shadow: 4px 4px 0 var(--line);
  color: var(--paper);
  text-decoration: none;
  transition: box-shadow 0.24s var(--ease), transform 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-home__door:hover,
.page-home__door:focus-visible {
  border-color: var(--cyan);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.page-home__door strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  margin-bottom: 6px;
  color: var(--paper);
}

.page-home__door span {
  display: block;
  font-size: 13px;
  line-height: 1.7;
  color: var(--bone);
}

.page-home__door::after {
  content: "→";
  display: block;
  margin-top: 14px;
  color: var(--orange);
  font-size: 16px;
}

.page-home__outro-note {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--home-line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--bone);
}

/* 进入视口后的轻动效，无 JS 时内容依然完整 */
.page-home [data-reveal] {
  transition: opacity 0.45s var(--ease), transform 0.45s var(--ease);
}

@media (min-width: 720px) {
  .page-home__compare {
    font-size: 14px;
  }

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

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

@media (min-width: 900px) {
  .page-home__hero-body {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 0.58fr);
    align-items: start;
  }

  .page-home__split {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    align-items: start;
  }

  .page-home__living-grid {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-home__catalog-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-home__shell {
    grid-template-columns: var(--rail-width) minmax(0, 1fr);
  }

  .page-home__rail {
    position: sticky;
    top: 96px;
    align-self: start;
    border-bottom: 0;
    border-right: 1px solid var(--home-line);
    padding: 4px 20px 32px 0;
    margin-right: 24px;
  }

  .page-home__rail-list {
    display: block;
    overflow: visible;
    padding: 0;
  }

  .page-home__rail-list li {
    margin-bottom: 10px;
  }

  .page-home__rail-list a {
    white-space: normal;
    padding: 5px 6px;
  }

  .page-home__rail-note {
    display: block;
  }

  .page-home__stream {
    padding-top: 6px;
  }
}

@media (max-width: 719px) {
  .page-home__compare caption {
    padding-bottom: 8px;
  }

  .page-home__compare thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
  }

  .page-home__compare,
  .page-home__compare tbody,
  .page-home__compare tr,
  .page-home__compare th,
  .page-home__compare td {
    display: block;
    width: 100%;
  }

  .page-home__compare tbody tr {
    border: 1px solid var(--home-line);
    margin-bottom: 12px;
    padding: 4px 0;
  }

  .page-home__compare tbody th {
    font-size: 15px;
    border-bottom: 1px solid var(--home-line);
  }

  .page-home__compare tbody td {
    border-bottom: 1px dashed var(--home-line);
  }

  .page-home__compare tbody tr > *:last-child {
    border-bottom: 0;
  }

  .page-home__compare tbody td::before {
    content: attr(data-label);
    display: block;
    font-size: 11px;
    letter-spacing: 0.16em;
    color: var(--mist);
    margin-bottom: 3px;
  }

  .page-home__compare tbody tr:nth-child(even) td,
  .page-home__compare tbody tr:nth-child(even) th {
    background: transparent;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home *,
  .page-home *::before,
  .page-home *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    transform: none !important;
  }
}