.page-home {
  --home-rail-w: 330px;
  --home-gap: clamp(18px, 2.4vw, 32px);
  --home-section-pad: clamp(48px, 7vw, 96px);
  display: block;
  background: var(--ah-ink);
}

/* ---------- 面包屑 ---------- */
.page-home .home-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  list-style: none;
  margin: 0;
  padding: 13px 0;
  font-family: var(--ah-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ah-stone);
}

.page-home .home-crumb li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--ah-bronze);
}

.page-home .home-crumb a {
  color: var(--ah-stone);
  text-decoration: none;
  transition: color 0.2s var(--ah-ease);
}

.page-home .home-crumb a:hover {
  color: var(--ah-amber);
}

.page-home .home-crumb li[aria-current="page"] {
  color: var(--ah-dim);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 5vw, 70px) 0 clamp(44px, 6vw, 86px);
  background-color: var(--ah-ink);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  top: -22%;
  right: -12%;
  width: min(64%, 860px);
  height: 146%;
  background: linear-gradient(205deg, var(--ah-turf) 0%, var(--ah-turf-deep) 100%);
  clip-path: polygon(26% 0, 100% 0, 100% 100%, 0 100%);
  z-index: 0;
  pointer-events: none;
}

.page-home .home-hero__glow {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-home .home-hero__glow img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
}

.page-home .home-hero__glow::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 27, 43, 0.42) 0%, rgba(11, 27, 43, 0.9) 72%, var(--ah-ink) 100%);
}

.page-home .home-hero__inner {
  position: relative;
  z-index: 1;
}

.page-home .home-hero__head {
  max-width: 720px;
  margin: 0 0 clamp(26px, 3.6vw, 48px);
}

.page-home .home-hero__head .ah-h1 {
  margin: 10px 0 16px;
  font-family: var(--ah-font-head);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ah-bone);
}

.page-home .home-hero__head .ah-lede {
  max-width: 62ch;
  color: var(--ah-body-text);
}

.page-home .home-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
  align-items: start;
}

/* ---------- 赛程滚动条 ---------- */
.page-home .home-rail {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px 16px 16px;
  background: rgba(11, 27, 43, 0.74);
  border: 1px solid var(--ah-line);
  border-radius: var(--ah-radius);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.page-home .home-rail__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ah-line-soft);
}

.page-home .home-rail__head .ah-h4 {
  margin: 0;
  font-family: var(--ah-font-head);
  color: var(--ah-bone);
}

.page-home .home-rail__live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--ah-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ah-cyan);
}

.page-home .home-rail__live i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ah-cyan);
  animation: home-pulse 2s infinite;
}

@keyframes home-pulse {
  0% { box-shadow: 0 0 0 0 rgba(79, 216, 208, 0.55); }
  70% { box-shadow: 0 0 0 8px rgba(79, 216, 208, 0); }
  100% { box-shadow: 0 0 0 0 rgba(79, 216, 208, 0); }
}

.page-home .home-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-home .home-rail__item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3px 10px;
  padding: 10px 10px 10px 12px;
  border-left: 2px solid transparent;
  border-radius: 3px;
  transition: background 0.24s var(--ah-ease), border-color 0.24s var(--ah-ease);
}

.page-home .home-rail__item:hover {
  background: var(--ah-glass);
  border-left-color: var(--ah-amber);
}

.page-home .home-rail__item.is-live {
  background: rgba(79, 216, 208, 0.07);
  border-left-color: var(--ah-cyan);
}

.page-home .home-rail__item.is-next {
  border-left-color: var(--ah-amber);
}

.page-home .home-rail__round {
  font-family: var(--ah-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ah-stone);
}

.page-home .home-rail__time {
  font-family: var(--ah-font-mono);
  font-size: 11px;
  color: var(--ah-dim);
  text-align: right;
}

.page-home .home-rail__item.is-live .home-rail__time {
  color: var(--ah-cyan);
}

.page-home .home-rail__teams {
  grid-column: 1 / -1;
  font-size: 15px;
  line-height: 1.5;
  color: var(--ah-bone);
}

.page-home .home-rail__teams b {
  font-family: var(--ah-font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--ah-amber);
  padding: 0 6px;
}

.page-home .home-rail__more {
  font-family: var(--ah-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ah-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 216, 208, 0.35);
  align-self: flex-start;
  transition: border-color 0.2s var(--ah-ease), color 0.2s var(--ah-ease);
}

.page-home .home-rail__more:hover {
  color: var(--ah-amber);
  border-bottom-color: var(--ah-amber);
}

.page-home .home-rail__ticket {
  margin: 4px 0 0;
  border-radius: var(--ah-radius);
  overflow: hidden;
  border: 1px solid var(--ah-line);
  line-height: 0;
}

.page-home .home-rail__ticket img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: sepia(0.35) contrast(1.05);
}

/* ---------- 首屏主栏 ---------- */
.page-home .home-hero__main {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
  align-content: start;
  min-width: 0;
}

.page-home .home-board {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--ah-line);
  border-radius: var(--ah-radius);
  background: rgba(18, 54, 43, 0.72);
}

.page-home .home-board__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .home-board__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
}

.page-home .home-board__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(11, 27, 43, 0.94) 0%, rgba(18, 54, 43, 0.78) 100%);
}

.page-home .home-board__body {
  position: relative;
  z-index: 1;
  padding: clamp(18px, 2.2vw, 28px);
}

.page-home .home-board__body .ah-h3 {
  margin: 8px 0 10px;
  font-family: var(--ah-font-head);
  color: var(--ah-bone);
}

.page-home .home-board__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ah-dim);
  max-width: 52ch;
}

.page-home .home-board__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 6px;
}

.page-home .home-board__filters .ah-tag {
  font-family: var(--ah-font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  cursor: pointer;
}

.page-home .home-board__filters .ah-tag[aria-pressed="true"] {
  background: var(--ah-amber);
  border-color: var(--ah-amber);
  color: var(--ah-ink);
}

.page-home .home-board__list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.page-home .home-board__row {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--ah-line-soft);
}

.page-home .home-board__row:last-child {
  border-bottom: none;
}

.page-home .home-board__rank {
  font-family: var(--ah-font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ah-stone);
}

.page-home .home-board__row:first-child .home-board__rank {
  color: var(--ah-amber);
}

.page-home .home-board__name {
  font-size: 14px;
  color: var(--ah-body-text);
}

.page-home .home-board__goals {
  font-family: var(--ah-font-mono);
  font-size: 21px;
  font-weight: 700;
  line-height: 1;
  color: var(--ah-amber);
}

.page-home .home-board__cta {
  margin-top: 18px;
}

.page-home .home-pack {
  padding: clamp(18px, 2.2vw, 28px);
  background: var(--ah-bone);
  border: 1px solid var(--ah-bronze);
  border-radius: var(--ah-radius);
}

.page-home .home-pack .ah-h3 {
  margin: 0 0 10px;
  font-family: var(--ah-font-head);
  color: var(--ah-ink);
}

.page-home .home-pack p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(11, 27, 43, 0.78);
  max-width: 54ch;
}

.page-home .home-pack__list {
  list-style: none;
  margin: 14px 0 18px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-home .home-pack__list li {
  display: flex;
  gap: 9px;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(11, 27, 43, 0.82);
}

.page-home .home-pack__list li::before {
  content: "▸";
  flex: none;
  color: var(--ah-clay);
  font-size: 12px;
  line-height: 1.9;
}

/* ---------- 四类内容 ---------- */
.page-home .home-lanes {
  padding: var(--home-section-pad) 0;
  background: var(--ah-ink);
}

.page-home .home-lanes__head {
  max-width: 640px;
  margin-bottom: clamp(24px, 3.4vw, 44px);
}

.page-home .home-lanes__head .ah-h2 {
  margin: 8px 0 12px;
  font-family: var(--ah-font-head);
  color: var(--ah-bone);
}

.page-home .home-lanes__head .ah-lede {
  color: var(--ah-dim);
}

.page-home .home-lanes__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--ah-line-soft);
  border: 1px solid var(--ah-line-soft);
}

.page-home .home-lane {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.4vw, 30px);
  background: var(--ah-ink);
  transition: background 0.28s var(--ah-ease);
}

.page-home .home-lane:hover {
  background: rgba(18, 54, 43, 0.62);
}

.page-home .home-lane__num {
  font-family: var(--ah-font-mono);
  font-size: 38px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: rgba(242, 169, 59, 0.3);
  transition: color 0.28s var(--ah-ease);
}

.page-home .home-lane:hover .home-lane__num,
.page-home .home-lane:focus-within .home-lane__num {
  color: var(--ah-amber);
}

.page-home .home-lane .ah-h4 {
  margin: 0;
  font-family: var(--ah-font-head);
  color: var(--ah-bone);
}

.page-home .home-lane p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ah-dim);
}

.page-home .home-lane__link {
  margin-top: auto;
  align-self: flex-start;
  font-family: var(--ah-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ah-cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ah-ease), color 0.2s var(--ah-ease);
}

.page-home .home-lane__link:hover {
  color: var(--ah-amber);
  border-bottom-color: var(--ah-amber);
}

/* ---------- 帮助文档 ---------- */
.page-home .home-docs {
  padding: var(--home-section-pad) 0;
  background: var(--ah-turf);
  border-top: 1px solid var(--ah-line);
  border-bottom: 1px solid var(--ah-line);
}

.page-home .home-docs__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 48px);
  align-items: center;
}

.page-home .home-docs__media {
  margin: 0;
  aspect-ratio: 12 / 7;
  border: 1px solid var(--ah-line);
  border-radius: var(--ah-radius);
  overflow: hidden;
}

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

.page-home .home-docs__body .ah-h2 {
  margin: 8px 0 14px;
  font-family: var(--ah-font-head);
  color: var(--ah-bone);
}

.page-home .home-docs__body .ah-prose {
  color: var(--ah-body-text);
  max-width: 60ch;
}

.page-home .home-docs__stats {
  list-style: none;
  margin: 22px 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 34px;
}

.page-home .home-docs__stats li {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-home .home-docs__num {
  font-family: var(--ah-font-mono);
  font-size: clamp(26px, 3.2vw, 38px);
  font-weight: 700;
  line-height: 1;
  color: var(--ah-amber);
}

.page-home .home-docs__label {
  font-family: var(--ah-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ah-dim);
}

.page-home .home-docs__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 更新节奏 ---------- */
.page-home .home-rhythm {
  padding: var(--home-section-pad) 0;
  background: var(--ah-ink);
}

.page-home .home-rhythm__head {
  max-width: 600px;
  margin-bottom: clamp(24px, 3.4vw, 42px);
}

.page-home .home-rhythm__head .ah-h2 {
  margin: 8px 0 0;
  font-family: var(--ah-font-head);
  color: var(--ah-bone);
}

.page-home .home-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-home .home-step {
  position: relative;
  padding: 24px 18px 24px 0;
  border-top: 2px solid var(--ah-line);
}

.page-home .home-step::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ah-bronze);
}

.page-home .home-step.is-now::before {
  background: var(--ah-cyan);
  box-shadow: 0 0 0 4px rgba(79, 216, 208, 0.16);
}

.page-home .home-step__num {
  display: block;
  font-family: var(--ah-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ah-amber);
}

.page-home .home-step .ah-h4 {
  margin: 8px 0 8px;
  font-family: var(--ah-font-head);
  color: var(--ah-bone);
}

.page-home .home-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ah-dim);
  max-width: 40ch;
}

/* ---------- 规模条 ---------- */
.page-home .home-vitals {
  padding: clamp(34px, 4.4vw, 58px) 0;
  background: var(--ah-turf-deep);
  border-top: 1px solid var(--ah-line);
}

.page-home .home-vitals__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 18px;
}

.page-home .home-vital {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-home .home-vital__num {
  font-family: var(--ah-font-mono);
  font-size: clamp(26px, 3.6vw, 44px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ah-bone);
}

.page-home .home-vital__label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ah-dim);
}

.page-home .home-vitals__note {
  margin: 28px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--ah-line-soft);
  font-size: 14px;
  line-height: 1.85;
  color: var(--ah-dim);
  max-width: 74ch;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .home-lanes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .home-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 clamp(18px, 2.6vw, 34px);
  }
}

@media (min-width: 900px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(280px, var(--home-rail-w)) minmax(0, 1fr);
    gap: clamp(22px, 3vw, 40px);
  }

  .page-home .home-hero__main {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  }

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

@media (min-width: 1040px) {
  .page-home .home-lanes__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

@media (max-width: 560px) {
  .page-home .home-hero::before {
    width: 100%;
    right: -40%;
    opacity: 0.6;
  }

  .page-home .home-board__row {
    grid-template-columns: 28px minmax(0, 1fr) auto;
    gap: 8px;
  }

  .page-home .home-board__name {
    font-size: 13px;
  }

  .page-home .home-vitals__note {
    font-size: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-rail__live i {
    animation: none;
  }

  .page-home .home-rail__item,
  .page-home .home-lane,
  .page-home .home-lane__num,
  .page-home .home-rail__more,
  .page-home .home-lane__link {
    transition: none;
  }
}