.page-home {
  --home-line: rgba(46, 211, 194, 0.26);
  --home-line-soft: rgba(143, 166, 196, 0.2);
  --home-glass: rgba(22, 41, 74, 0.66);
  --home-glass-deep: rgba(22, 41, 74, 0.94);
  --home-sec-pad: clamp(48px, 7vw, 96px);
  color: var(--paper);
  background: var(--navy);
  padding-bottom: clamp(48px, 8vw, 104px);
}

/* ---------- 首屏框景 ---------- */
.page-home .home-hero {
  position: relative;
  width: var(--shell);
  margin: calc(var(--header-top) + 88px) auto 0;
  min-height: clamp(460px, 74vh, 680px);
  padding: clamp(22px, 4vw, 44px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border: 1px solid var(--line);
  background: var(--ink-900);
  overflow: hidden;
}

.page-home .home-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  opacity: 0.9;
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(120% 90% at 78% 8%, rgba(46, 211, 194, 0.24) 0%, rgba(46, 211, 194, 0) 58%),
    linear-gradient(180deg, rgba(10, 26, 49, 0.4) 0%, rgba(10, 26, 49, 0.76) 48%, rgba(5, 13, 26, 0.96) 100%);
}

.page-home .home-hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
}

.page-home .home-hero__crumb {
  margin-bottom: clamp(20px, 5vw, 44px);
}

.page-home .home-hero__crumb .breadcrumb__link {
  color: var(--mist);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.page-home .home-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: condensed;
  font-size: clamp(40px, 8.4vw, 96px);
  line-height: 0.94;
  letter-spacing: -0.02em;
  margin: 12px 0 0;
  color: var(--paper);
}

.page-home .home-hero__lede {
  margin: clamp(16px, 2.6vw, 24px) 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.75;
  color: var(--paper);
  opacity: 0.9;
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-home .home-facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: clamp(16px, 4vw, 44px);
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: clamp(16px, 2.4vw, 22px) 0 0;
  border-top: 1px dashed var(--home-line);
}

.page-home .home-facts__item {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-home .home-facts__num {
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.2vw, 24px);
  color: var(--yellow);
  letter-spacing: 0.02em;
}

.page-home .home-facts__label {
  font-size: 13px;
  color: var(--mist);
  letter-spacing: 0.04em;
}

/* ---------- 章节骨架 ---------- */
.page-home .home-section {
  width: var(--shell);
  margin: 0 auto;
  padding: var(--home-sec-pad) 0 0;
}

.page-home .home-band {
  display: block;
  width: 100%;
  height: 12px;
  margin-bottom: clamp(24px, 3.4vw, 40px);
  border-radius: 1px;
}

.page-home .home-band--teal { background: var(--teal); }
.page-home .home-band--yellow { background: var(--yellow); }
.page-home .home-band--orange { background: var(--orange); }

.page-home .home-section__head {
  display: grid;
  gap: 6px;
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

.page-home .home-idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--teal);
}

.page-home .home-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4.4vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--paper);
  max-width: 22em;
}

.page-home .home-section__lede {
  margin: 0 0 clamp(24px, 3.4vw, 40px);
  max-width: 38em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 时间锚点 ---------- */
.page-home .slots {
  display: grid;
  gap: 16px;
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-home .slot {
  padding: 20px 18px 22px;
  border-top: 1px solid var(--home-line);
  background: var(--home-glass);
  transition: transform 0.18s var(--ease), background 0.18s var(--ease), border-top-color 0.18s var(--ease);
}

.page-home .slot:hover {
  transform: translateY(-4px);
  background: var(--home-glass-deep);
  border-top-color: var(--yellow);
}

.page-home .slot__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-home .slot__time {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(40px, 8vw, 72px);
  line-height: 1;
  letter-spacing: 0.01em;
  color: var(--paper);
  margin: 10px 0 12px;
}

.page-home .slot--live .slot__time {
  color: var(--yellow);
}

.page-home .slot__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 图片容器 ---------- */
.page-home .home-figure {
  margin: clamp(24px, 3.4vw, 36px) 0 0;
}

.page-home .home-figure__box {
  border: 1px solid var(--home-line);
  background: var(--ink-900);
  line-height: 0;
}

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

.page-home .home-figure__cap {
  margin: 10px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
  letter-spacing: 0.02em;
}

/* ---------- 联赛轨道 ---------- */
.page-home .track-layout {
  display: grid;
  gap: 20px;
}

.page-home .track {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 10px;
  scrollbar-width: thin;
}

.page-home .track::-webkit-scrollbar {
  height: 4px;
}

.page-home .track::-webkit-scrollbar-thumb {
  background: var(--teal-deep);
}

.page-home .track__btn {
  flex: 0 0 auto;
  width: 72px;
  padding: 9px 4px;
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
  background: transparent;
  border: 1px solid var(--home-line-soft);
  border-radius: 2px;
  cursor: pointer;
  transition: color 0.16s var(--ease), background 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-home .track__btn:hover {
  color: var(--paper);
  background: var(--home-glass);
  border-color: var(--teal-deep);
}

.page-home .track__btn[aria-pressed="true"] {
  background: var(--yellow);
  color: var(--ink-900);
  border-color: var(--teal);
  font-weight: 600;
}

.page-home .track__btn:focus-visible,
.page-home .group__sum:focus-visible,
.page-home .outro__link:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 2px;
}

.page-home .track-main {
  min-width: 0;
}

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

.page-home .log__item {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 4px 12px;
  padding: 14px 14px 14px 16px;
  border-left: 2px solid var(--teal-deep);
  background: var(--home-glass);
  transition: transform 0.18s var(--ease), background 0.18s var(--ease), border-left-color 0.18s var(--ease);
}

.page-home .log__item:hover {
  transform: translateY(-4px);
  background: var(--home-glass-deep);
  border-left-color: var(--teal);
}

.page-home .log__cat {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--teal);
  padding-top: 3px;
}

.page-home .log__title {
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper);
}

.page-home .log__time {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
  letter-spacing: 0.04em;
}

/* ---------- 栏目分组 ---------- */
.page-home .groups {
  border-top: 1px solid var(--home-line-soft);
}

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

.page-home .group__sum {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) 20px;
  grid-template-areas:
    "idx name sign"
    "idx desc sign";
  align-items: center;
  gap: 2px 12px;
  padding: 18px 4px;
  cursor: pointer;
  list-style: none;
}

.page-home .group__sum::-webkit-details-marker { display: none; }
.page-home .group__sum::marker { content: ""; }

.page-home .group__idx {
  grid-area: idx;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--yellow);
  letter-spacing: 0.1em;
}

.page-home .group__name {
  grid-area: name;
  font-size: 17px;
  font-weight: 600;
  color: var(--paper);
  letter-spacing: 0.02em;
}

.page-home .group__desc {
  grid-area: desc;
  font-size: 12px;
  color: var(--mist);
  line-height: 1.6;
}

.page-home .group__sign {
  grid-area: sign;
  justify-self: end;
  font-size: 18px;
  line-height: 1;
  color: var(--teal);
  transition: transform 0.2s var(--ease), color 0.2s var(--ease);
}

.page-home .group[open] .group__sign {
  transform: rotate(45deg);
  color: var(--orange);
}

.page-home .group__body {
  padding: 0 4px 22px 40px;
  max-width: 40em;
}

.page-home .group__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 版本对照 ---------- */
.page-home .compare {
  display: grid;
  gap: clamp(20px, 3.4vw, 32px);
}

.page-home .compare__panel {
  background: var(--paper);
  color: var(--ink-on-paper);
  padding: clamp(16px, 2.6vw, 26px);
  border: 1px solid var(--teal-deep);
}

.page-home .compare__scroll {
  overflow-x: auto;
}

.page-home .compare__table {
  width: 100%;
  min-width: 440px;
  border-collapse: collapse;
  font-size: 13px;
}

.page-home .compare__caption {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--muted-on-paper);
  padding-bottom: 12px;
}

.page-home .compare__table th,
.page-home .compare__table td {
  text-align: left;
  padding: 11px 10px;
  border-bottom: 1px dashed rgba(21, 122, 114, 0.32);
  vertical-align: top;
  line-height: 1.7;
  transition: background 0.16s var(--ease);
}

.page-home .compare__table thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--teal-deep);
  border-bottom: 1px solid rgba(21, 122, 114, 0.5);
}

.page-home .compare__table tbody th {
  font-weight: 600;
  color: var(--ink-on-paper);
  white-space: nowrap;
}

.page-home .compare__table tbody td {
  color: var(--muted-on-paper);
}

.page-home .compare__table tbody tr:hover th,
.page-home .compare__table tbody tr:hover td {
  background: rgba(46, 211, 194, 0.18);
}

.page-home .compare__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-home .compare__links .btn--ghost {
  color: var(--ink-on-paper);
  border-color: var(--teal-deep);
}

/* ---------- 两条路径 ---------- */
.page-home .paths {
  display: grid;
  gap: 16px;
}

.page-home .path {
  padding: clamp(20px, 3vw, 28px);
  background: var(--home-glass);
  border-left: 2px solid var(--yellow);
}

.page-home .path--steady {
  border-left-color: var(--teal);
}

.page-home .path__tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ink-900);
  background: var(--yellow);
  padding: 5px 10px;
}

.page-home .path--steady .path__tag {
  background: var(--teal);
}

.page-home .path__title {
  margin: 16px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.2;
  color: var(--paper);
}

.page-home .path__steps {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .path__steps li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .path__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--teal);
  letter-spacing: 0.1em;
}

.page-home .path__text {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-home .path__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 收束带 ---------- */
.page-home .home-section--outro {
  padding-top: var(--home-sec-pad);
}

.page-home .outro {
  display: grid;
  gap: 24px;
  padding: clamp(22px, 3.4vw, 34px);
  border: 1px solid var(--home-line);
  background:
    radial-gradient(90% 140% at 92% 0%, rgba(255, 122, 60, 0.2) 0%, rgba(255, 122, 60, 0) 60%),
    linear-gradient(160deg, rgba(22, 41, 74, 0.9) 0%, rgba(5, 13, 26, 0.95) 100%);
}

.page-home .outro__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.6vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-home .outro__text {
  margin: 0 0 20px;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-home .outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.page-home .outro__link {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 0.16s var(--ease), border-bottom-color 0.16s var(--ease);
}

.page-home .outro__link:hover {
  color: var(--yellow);
  border-bottom-color: var(--yellow);
}

.page-home .outro__side {
  display: grid;
  gap: 8px;
  align-content: start;
  padding-top: 20px;
  border-top: 1px dashed var(--home-line);
}

.page-home .outro__label {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-home .outro__mail {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--yellow);
  text-decoration: none;
  word-break: break-all;
}

.page-home .outro__mail:hover {
  color: var(--teal);
}

.page-home .outro__note {
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .slots {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-home .log__item {
    grid-template-columns: 56px minmax(0, 1fr) 56px;
    align-items: baseline;
  }

  .page-home .log__time {
    grid-column: 3;
    text-align: right;
  }

  .page-home .group__sum {
    grid-template-columns: 32px 120px minmax(0, 1fr) 24px;
    grid-template-areas: "idx name desc sign";
  }
}

@media (min-width: 900px) {
  .page-home .home-section {
    padding-top: calc(var(--home-sec-pad) * 1.15);
  }

  .page-home .home-section__head {
    grid-template-columns: var(--rail) minmax(0, 1fr);
    align-items: start;
    gap: 24px;
  }

  .page-home .home-idx {
    padding-top: 0.9em;
  }

  .page-home .track-layout {
    grid-template-columns: var(--rail) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-home .track {
    flex-direction: column;
    overflow-x: visible;
    overflow-y: auto;
    position: sticky;
    top: calc(var(--header-top) + 92px);
    max-height: calc(100vh - 130px);
    padding-bottom: 0;
    padding-right: 6px;
  }

  .page-home .track__btn {
    width: 100%;
    text-align: left;
    padding: 9px 10px;
  }

  .page-home .compare {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: 40px;
  }

  .page-home .home-figure--overhang {
    margin-right: -24px;
  }

  .page-home .outro {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 48px;
    align-items: start;
  }

  .page-home .outro__side {
    padding-top: 0;
    padding-left: 24px;
    border-top: 0;
    border-left: 1px dashed var(--home-line);
    min-height: 100%;
  }
}

@media (min-width: 1100px) {
  .page-home .home-hero {
    padding: 52px;
  }

  .page-home .home-section__lede {
    margin-left: calc(var(--rail) + 24px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .slot,
  .page-home .log__item,
  .page-home .group__sign,
  .page-home .track__btn,
  .page-home .outro__link {
    transition: none;
  }

  .page-home .slot:hover,
  .page-home .log__item:hover {
    transform: none;
  }
}
