/* ============================================================
   首页 page-home
   ============================================================ */

.page-home .home-crumb {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 26px var(--gutter) 0;
}

/* ---------- 封面 00 ---------- */

.page-home .cover {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(40px, 6vw, 78px) 0 clamp(48px, 7vw, 92px);
  border-bottom: 1px solid var(--line);
}

.page-home .cover-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-home .cover-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% 46%;
  opacity: 0.38;
}

.page-home .cover-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.42;
}

.page-home .cover-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(52% 76% at 4% 34%, rgba(230, 25, 60, 0.34), transparent 68%),
    radial-gradient(50% 70% at 98% 16%, rgba(27, 77, 255, 0.38), transparent 70%),
    linear-gradient(180deg, rgba(11, 14, 26, 0.5) 0%, rgba(11, 14, 26, 0.84) 62%, rgba(11, 14, 26, 1) 100%);
}

.page-home .cover-annotation {
  display: none;
}

@media (min-width: 1120px) {
  .page-home .cover-annotation {
    display: block;
    position: absolute;
    right: clamp(12px, 2vw, 30px);
    top: clamp(64px, 10vw, 128px);
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.3em;
    color: var(--grid);
    opacity: 0.72;
    z-index: 1;
  }
}

.page-home .cover-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(30px, 5vw, 60px);
  align-items: end;
}

@media (min-width: 960px) {
  .page-home .cover-inner {
    grid-template-columns: minmax(210px, 5fr) minmax(0, 7fr);
    column-gap: clamp(32px, 5vw, 76px);
  }
}

/* 左侧锚点：380 + 刻度尺 */

.page-home .cover-anchor {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-home .cover-anchor-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--cyan);
}

.page-home .cover-anchor-num {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(88px, 20vw, 186px);
  line-height: 0.82;
  letter-spacing: -0.045em;
  color: var(--white);
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 46px rgba(111, 216, 255, 0.26);
}

.page-home .cover-anchor-unit {
  font-family: var(--font-heading);
  font-size: clamp(14px, 1.6vw, 18px);
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--silver);
}

.page-home .cover-ruler {
  margin-top: 20px;
}

.page-home .ruler-ticks {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .ruler-tick {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding-top: 15px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--grid);
  transition: color var(--dur) var(--ease);
}

.page-home .ruler-tick::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--grid);
  opacity: 0.38;
}

.page-home .ruler-tick::after {
  content: "";
  position: absolute;
  top: -5px;
  left: 50%;
  width: 1px;
  height: 10px;
  background: var(--grid);
  opacity: 0.55;
  transform: translateX(-50%);
  transition: background var(--dur) var(--ease), height var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.page-home .ruler-tick:hover,
.page-home .ruler-tick:focus-within {
  color: var(--cyan);
}

.page-home .ruler-tick:hover::after,
.page-home .ruler-tick:focus-within::after {
  background: var(--cyan);
  opacity: 1;
  height: 16px;
}

.page-home .ruler-count {
  color: var(--cyan);
  opacity: 0.4;
  transition: opacity var(--dur) var(--ease);
}

.page-home .ruler-tick:hover .ruler-count,
.page-home .ruler-tick:focus-within .ruler-count {
  opacity: 1;
}

.page-home .cover-ruler-note {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--silver);
  opacity: 0.7;
}

/* 右侧封面文案 */

.page-home .cover-copy {
  display: flex;
  flex-direction: column;
  gap: clamp(18px, 2.4vw, 26px);
}

.page-home .cover-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  margin: 0;
  padding: 8px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: rgba(17, 24, 52, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--silver);
}

.page-home .cover-title {
  margin: 0;
  max-width: 16em;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(32px, 5.2vw, 58px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-home .cover-lead {
  margin: 0;
  max-width: 36em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--silver);
}

.page-home .cover-index {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .index-pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 18px 9px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: rgba(17, 24, 52, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--silver);
  font-size: 14px;
  line-height: 1;
  text-decoration: none;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-home .index-pill-idx {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  transition: color var(--dur) var(--ease);
}

.page-home .index-pill:hover,
.page-home .index-pill:focus-visible {
  background: var(--red);
  border-color: var(--red);
  color: #FFFFFF;
}

.page-home .index-pill:nth-child(even):hover,
.page-home .index-pill:nth-child(even):focus-visible {
  background: var(--blue);
  border-color: var(--blue);
}

.page-home .index-pill:hover .index-pill-idx,
.page-home .index-pill:focus-visible .index-pill-idx {
  color: rgba(255, 255, 255, 0.82);
}

.page-home .cover-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 4px;
}

/* ---------- 章节通用 ---------- */

.page-home .sec {
  position: relative;
  padding: clamp(56px, 8vw, 108px) 0;
  border-bottom: 1px solid var(--line);
}

.page-home .sec:last-of-type {
  border-bottom: 0;
}

.page-home .sec-head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(28px, 4vw, 52px);
}

@media (min-width: 900px) {
  .page-home .sec-head {
    grid-template-columns: 132px minmax(0, 1fr);
    column-gap: 30px;
    align-items: start;
  }
}

.page-home .sec-idx {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(44px, 7vw, 74px);
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: var(--red);
  font-variant-numeric: tabular-nums;
}

.page-home .sec--blue .sec-idx {
  color: var(--blue-lit);
}

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

.page-home .sec-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 600;
  line-height: 1.3;
  color: var(--white);
}

.page-home .sec-note {
  margin: 10px 0 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

/* 图片容器 */

.page-home .media-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--panel);
  aspect-ratio: 16 / 10;
}

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

.page-home .fig-cap {
  position: relative;
  margin: 12px 0 0;
  padding-left: 22px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver);
  opacity: 0.82;
}

.page-home .fig-cap::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 14px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 01 赛程结构 ---------- */

.page-home .split-grid {
  display: grid;
  gap: clamp(24px, 3vw, 40px);
}

@media (min-width: 900px) {
  .page-home .split-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
    align-items: start;
  }
}

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

.page-home .phase-item {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 2.4vw, 28px) clamp(20px, 2.4vw, 28px) clamp(20px, 2.4vw, 28px) clamp(26px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--panel);
  transition: border-color var(--dur) var(--ease);
}

.page-home .phase-item:hover {
  border-color: var(--blue);
}

.page-home .phase-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--blue);
}

.page-home .phase-item--red::before {
  background: var(--red);
}

.page-home .phase-item--red:hover {
  border-color: var(--red);
}

.page-home .phase-tag {
  display: inline-block;
  padding: 5px 13px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--silver);
}

.page-home .phase-figure {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 16px 0 8px;
}

.page-home .phase-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(46px, 7vw, 70px);
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: var(--blue-lit);
  font-variant-numeric: tabular-nums;
}

.page-home .phase-item--red .phase-num {
  color: var(--red-lit);
}

.page-home .phase-unit {
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--silver);
}

.page-home .phase-meta {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-home .phase-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

.page-home .split-side {
  margin: 0;
}

.page-home .split-side .media-frame {
  aspect-ratio: 3 / 2;
}

.page-home .split-bar-wrap {
  margin-top: clamp(26px, 3vw, 42px);
  padding: clamp(20px, 2.4vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--panel);
}

.page-home .split-bar {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .split-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--silver);
}

.page-home .split-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.page-home .split-legend-item--muted {
  color: var(--grid);
}

.page-home .split-swatch {
  display: inline-block;
  width: 16px;
  height: 8px;
  border-radius: 4px;
}

.page-home .split-swatch--blue {
  background: var(--blue);
}

.page-home .split-swatch--red {
  background: var(--red);
}

/* ---------- 02 五项指标 ---------- */

.page-home .fields-layout {
  display: grid;
  gap: clamp(24px, 3vw, 42px);
}

@media (min-width: 960px) {
  .page-home .fields-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

.page-home .fields-media {
  margin: 0;
}

.page-home .fields-media .media-frame {
  aspect-ratio: 4 / 3;
}

.page-home .field-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .field-row {
  display: grid;
  grid-template-columns: 34px auto minmax(0, 1fr);
  align-items: center;
  gap: 8px 18px;
  padding: 18px 14px;
  border-bottom: 1px solid var(--line);
  transition: background var(--dur) var(--ease);
}

.page-home .field-row:hover {
  background: rgba(27, 77, 255, 0.09);
}

.page-home .field-no {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--grid);
}

.page-home .field-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

@media (max-width: 719px) {
  .page-home .field-row {
    grid-template-columns: 30px minmax(0, 1fr);
    align-items: start;
    row-gap: 8px;
  }

  .page-home .field-no {
    grid-column: 1;
    grid-row: 1;
  }

  .page-home .field-row .chip {
    grid-column: 2;
    grid-row: 1;
    justify-self: start;
  }

  .page-home .field-text {
    grid-column: 2;
    grid-row: 2;
  }
}

/* ---------- 03 刻度日历 ---------- */

.page-home .calendar-layout {
  display: grid;
  gap: clamp(24px, 3vw, 42px);
}

@media (min-width: 960px) {
  .page-home .calendar-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }
}

.page-home .feature-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
}

.page-home .feature-item {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 18px;
  align-items: baseline;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-home .feature-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-home .feature-key {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-home .feature-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

.page-home .calendar-media {
  margin: 0;
}

.page-home .calendar-media .media-frame {
  aspect-ratio: 16 / 10;
}

/* ---------- 04 发售节点 ---------- */

.page-home .stage-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(16px, 2vw, 24px);
}

@media (min-width: 860px) {
  .page-home .stage-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .stage-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: clamp(22px, 2.6vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--panel);
  transition: border-color var(--dur) var(--ease);
}

.page-home .stage-card::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 104px;
  height: 104px;
  background: var(--red);
  opacity: 0.12;
  transform: rotate(45deg);
}

.page-home .stage-card:hover {
  border-color: var(--blue);
}

.page-home .stage-no {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 44px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--blue-lit);
  font-variant-numeric: tabular-nums;
}

.page-home .stage-card:nth-child(2) .stage-no {
  color: var(--red-lit);
}

.page-home .stage-card:nth-child(3) .stage-no {
  color: var(--cyan);
}

.page-home .stage-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 600;
  color: var(--white);
}

.page-home .stage-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 05 继续往下读 ---------- */

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

@media (min-width: 900px) {
  .page-home .route-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .route-list > li:last-child {
    grid-column: 1 / -1;
  }
}

.page-home .route-link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  grid-template-rows: auto auto;
  column-gap: 18px;
  row-gap: 6px;
  align-items: center;
  height: 100%;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .route-link:hover,
.page-home .route-link:focus-visible {
  border-color: var(--red);
  background: rgba(230, 25, 60, 0.09);
}

.page-home .route-no {
  grid-column: 1;
  grid-row: 1 / span 2;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 30px;
  letter-spacing: -0.02em;
  color: var(--grid);
  transition: color var(--dur) var(--ease);
}

.page-home .route-link:hover .route-no,
.page-home .route-link:focus-visible .route-no {
  color: var(--red-lit);
}

.page-home .route-name {
  grid-column: 2;
  grid-row: 1;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  color: var(--white);
}

.page-home .route-desc {
  grid-column: 2;
  grid-row: 2;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--silver);
}

.page-home .route-arrow {
  grid-column: 3;
  grid-row: 1 / span 2;
  font-size: 20px;
  color: var(--blue-lit);
  transition: transform var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-home .route-link:hover .route-arrow,
.page-home .route-link:focus-visible .route-arrow {
  transform: translateX(5px);
  color: var(--cyan);
}

.page-home .home-trust {
  display: grid;
  gap: 10px;
  margin-top: clamp(36px, 4vw, 56px);
  padding: clamp(22px, 2.6vw, 30px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  border-radius: var(--r-lg);
  background: var(--panel);
}

.page-home .home-trust p {
  margin: 0;
  max-width: 64em;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--silver);
}

/* ---------- 无障碍与动效收敛 ---------- */

.page-home a:focus-visible,
.page-home button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .page-home *,
  .page-home *::before,
  .page-home *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}