.page-home {
  --home-gutter: clamp(18px, 4vw, 56px);
  --home-rail-w: 112px;
  --home-aside-w: 232px;
  --home-maxw: 1440px;
  position: relative;
  display: block;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
  isolation: isolate;
}

.page-home::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(to right, rgba(30, 74, 66, 0.5) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(to bottom, rgba(30, 74, 66, 0.34) 0 1px, transparent 1px 96px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 55%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 55%);
}

/* ---------- 首屏封面 ---------- */

.home-hero {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  min-height: clamp(560px, 86vh, 880px);
  padding: clamp(88px, 14vh, 160px) var(--home-gutter) clamp(34px, 5vw, 66px);
  background:
    radial-gradient(120% 88% at 84% 6%, rgba(61, 240, 138, 0.14), transparent 58%),
    var(--ink);
}

.home-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 32%;
  opacity: 0.42;
  filter: saturate(0.85) contrast(1.06);
}

.home-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(
    100deg,
    rgba(4, 18, 17, 0.96) 0%,
    rgba(4, 18, 17, 0.86) 44%,
    rgba(4, 18, 17, 0.46) 76%,
    rgba(4, 18, 17, 0.78) 100%
  );
}

.home-hero__grid {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--home-maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 46px);
}

/* 左栏索引 */

.home-rail {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.home-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--muted);
}

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

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

.home-rail__list::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 999px;
}

.home-rail__item {
  flex: 0 0 auto;
}

.home-rail__link {
  display: flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 10px;
  border-left: 2px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}

.home-rail__link:hover,
.home-rail__link:focus-visible {
  color: var(--hi);
  background: rgba(61, 240, 138, 0.09);
  border-left-color: var(--accent);
}

.home-rail__idx {
  font-size: 11px;
  opacity: 0.6;
}

.home-rail__name {
  font-size: 13.5px;
  letter-spacing: 0.04em;
}

/* 首屏文案 */

.home-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.28em;
  color: var(--accent);
}

.home-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 8.4vw, 92px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--hi);
  text-shadow: 0 0 64px rgba(61, 240, 138, 0.2);
}

.home-hero__lede {
  max-width: 44ch;
  margin: 0 0 26px;
  font-size: clamp(15px, 1.15vw, 17.5px);
  line-height: 1.8;
  color: var(--text);
}

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

.home-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 22px;
  margin: 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.home-hero__stat {
  min-width: 0;
}

.home-hero__statlabel {
  margin: 0 0 4px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
}

.home-hero__statvalue {
  margin: 0;
  font-size: clamp(24px, 2.6vw, 34px);
  line-height: 1.1;
  font-weight: 700;
  color: var(--hi);
  font-variant-numeric: tabular-nums;
}

.home-hero__aside {
  display: none;
}

/* ---------- 章节骨架 ---------- */

.home-chapter {
  position: relative;
  z-index: 1;
  max-width: var(--home-maxw);
  margin: 0 auto;
  padding: clamp(48px, 7vw, 96px) var(--home-gutter);
  border-top: 1px solid var(--line);
}

.home-chapter__head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.home-chapter__num {
  display: block;
  font-size: clamp(42px, 7vw, 86px);
  line-height: 0.86;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px var(--line);
  text-stroke: 1px var(--line);
  opacity: 0.45;
  transition: opacity 0.55s ease, -webkit-text-stroke-color 0.55s ease;
}

.home-chapter.is-inview .home-chapter__num {
  opacity: 1;
  -webkit-text-stroke-color: var(--accent);
}

.home-chapter__kick {
  margin: 0 0 8px;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: 0.24em;
  color: var(--data);
}

.home-chapter__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(25px, 3.6vw, 46px);
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--hi);
}

.home-chapter__lede {
  max-width: 62ch;
  margin: 0 0 clamp(24px, 3.4vw, 40px);
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.8;
  color: var(--text);
}

/* ---------- 01 时间线 ---------- */

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.timeline__item {
  position: relative;
  padding: 22px 0 22px 26px;
  border-left: 1px solid var(--line);
}

.timeline__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 28px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(61, 240, 138, 0.14);
}

.timeline__item--final::before {
  background: var(--warn);
  box-shadow: 0 0 0 4px rgba(255, 138, 61, 0.16);
}

.timeline__time {
  display: block;
  margin-bottom: 8px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--warn);
  font-variant-numeric: tabular-nums;
}

.timeline__item--final .timeline__time {
  color: var(--data);
}

.timeline__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 17.5px;
  font-weight: 700;
  color: var(--hi);
}

.timeline__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 02 联赛导航 ---------- */

.home-navgrid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 40px);
}

.home-figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--stand);
}

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

.home-figure figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.home-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.home-points__item {
  padding-left: 16px;
  border-left: 2px solid var(--line);
  transition: border-color 0.2s ease;
}

.home-points__item:hover {
  border-left-color: var(--accent);
}

.home-points__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 700;
  color: var(--hi);
}

.home-points__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 03 走势读法 ---------- */

.home-figure--wide {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.home-readgrid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.home-read {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(158deg, var(--panel), var(--stand));
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.home-read:hover {
  transform: translateY(-4px);
  border-color: rgba(61, 240, 138, 0.55);
  box-shadow: var(--shadow-lift);
}

.home-read__label {
  margin: 0 0 8px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--warn);
}

.home-read__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--hi);
}

.home-read__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--muted);
}

/* ---------- 04 中文解读 ---------- */

.home-brief {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--line);
}

.home-brief__cell {
  padding: clamp(22px, 3vw, 36px);
  background: linear-gradient(150deg, var(--stand), var(--ink));
}

.home-brief__cell--alt {
  background: linear-gradient(150deg, var(--panel), var(--ink));
}

.home-brief__tag {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--data);
  font-variant-numeric: tabular-nums;
}

.home-brief__cell--alt .home-brief__tag {
  color: var(--warn);
}

.home-brief__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.2vw, 27px);
  font-weight: 900;
  color: var(--hi);
}

.home-brief__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--text);
}

.home-inline-link {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.home-inline-link:hover,
.home-inline-link:focus-visible {
  color: var(--hi);
}

/* ---------- 05 场景 ---------- */

.home-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.home-figure--tall img {
  min-height: 260px;
  height: 100%;
}

.home-scenes__cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.home-scene {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--stand);
  transition: transform 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.home-scene:hover {
  transform: translateY(-4px);
  border-color: rgba(53, 214, 196, 0.5);
  background: var(--panel);
}

.home-scene__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--hi);
}

.home-scene__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 06 跨设备 ---------- */

.home-sync {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.home-sync__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.home-sync__item {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(16, 54, 47, 0.55);
}

.home-sync__head {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--hi);
}

.home-sync__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--muted);
}

.home-keycap {
  display: inline-block;
  margin-right: 10px;
  padding: 3px 9px;
  border: 1px solid rgba(61, 240, 138, 0.45);
  border-radius: 6px;
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--accent);
  background: rgba(61, 240, 138, 0.08);
}

.home-cta {
  padding: clamp(24px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 120% at 0% 0%, rgba(61, 240, 138, 0.16), transparent 62%),
    linear-gradient(180deg, rgba(53, 214, 196, 0.06), transparent 70%),
    var(--stand);
}

.home-cta__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.1vw, 25px);
  font-weight: 900;
  color: var(--hi);
}

.home-cta__text {
  margin: 0 0 22px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text);
}

.home-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.home-cta__foot {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 断点 ---------- */

@media (min-width: 620px) {
  .home-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

@media (min-width: 768px) {
  .home-chapter__head {
    grid-template-columns: 104px minmax(0, 1fr);
    align-items: start;
    gap: 20px;
  }

  .home-readgrid {
    grid-template-columns: 4fr 5fr 3fr;
  }
}

@media (min-width: 880px) {
  .timeline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .timeline__item {
    padding: 26px 24px 0 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .timeline__item::before {
    left: 0;
    top: -5px;
  }
}

@media (min-width: 900px) {
  .home-navgrid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .home-scenes {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: stretch;
  }

  .home-sync {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

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

@media (min-width: 1024px) {
  .home-hero__grid {
    grid-template-columns: var(--home-rail-w) minmax(0, 1fr) var(--home-aside-w);
    align-items: end;
    gap: clamp(28px, 3vw, 54px);
  }

  .home-rail {
    border-top: 0;
    border-left: 1px solid var(--line);
    padding: 6px 0 0 14px;
    order: -1;
  }

  .home-rail__list {
    display: grid;
    gap: 2px;
    overflow-x: visible;
    padding-bottom: 0;
  }

  .home-hero__statlabel {
    font-size: 12.5px;
  }

  .home-hero__aside {
    display: block;
    writing-mode: vertical-rl;
    justify-self: end;
    align-self: start;
    margin: 0;
    font-family: var(--font-data);
    font-size: 11.5px;
    letter-spacing: 0.34em;
    color: var(--muted);
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-rail__link,
  .home-chapter__num,
  .home-read,
  .home-scene,
  .home-points__item {
    transition: none;
  }

  .home-read:hover,
  .home-scene:hover {
    transform: none;
  }
}