.page-home {
  --lane-a: var(--neon);
  --lane-b: var(--orange);
  --lane-c: var(--yellow);
  --lane-d: var(--clay);
  --home-pad: clamp(40px, 7vw, 84px);
  background:
    radial-gradient(1100px 560px at 88% -12%, rgba(53, 242, 208, 0.15), transparent 62%),
    radial-gradient(760px 420px at 4% 24%, rgba(255, 107, 44, 0.09), transparent 66%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 26%, var(--ink-800) 100%);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 页面上下文条 ---------- */
.page-home .ctx-bar {
  background: var(--ink-900);
  border-bottom: 1px solid var(--line-soft);
}
.page-home .ctx-bar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 10px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}
.page-home .ctx-bar__label {
  color: var(--neon);
  font-weight: 600;
}
.page-home .ctx-bar__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--yellow);
  box-shadow: 0 0 0 4px rgba(255, 209, 102, 0.16);
}
.page-home .ctx-bar__note {
  color: var(--text-dim);
}
.page-home .ctx-bar__link {
  margin-left: auto;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: color var(--speed) var(--ease), border-color var(--speed) var(--ease);
}
.page-home .ctx-bar__link:hover,
.page-home .ctx-bar__link:focus-visible {
  color: var(--neon);
  border-color: var(--neon);
}

/* ---------- 海报式首屏 ---------- */
.page-home .poster {
  position: relative;
  padding: var(--home-pad) 0 clamp(32px, 5vw, 60px);
  isolation: isolate;
}
.page-home .poster__pitch {
  position: absolute;
  right: -8%;
  top: 6%;
  width: min(760px, 82%);
  height: auto;
  color: var(--neon);
  opacity: 0.24;
  z-index: -1;
  pointer-events: none;
}
.page-home .poster__grid {
  display: grid;
  gap: 30px;
}
.page-home .poster__lead {
  min-width: 0;
}
.page-home .poster__title {
  font-family: var(--font-display);
  font-size: clamp(42px, 11vw, 100px);
  line-height: 0.96;
  letter-spacing: -0.04em;
  color: var(--paper);
  margin: 14px 0 18px;
  text-wrap: balance;
}
.page-home .poster__title em {
  font-style: normal;
  color: var(--neon);
  display: inline-block;
  padding: 0 0.08em;
  background: linear-gradient(180deg, transparent 68%, rgba(53, 242, 208, 0.22) 68%);
}
.page-home .poster__intro {
  max-width: 46ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.78;
  color: var(--text);
  margin: 0 0 24px;
}
.page-home .poster__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-home .poster__aside {
  display: grid;
  gap: 14px;
  align-content: start;
  min-width: 0;
}
.page-home .stat-slab {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 20px;
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, rgba(255, 209, 102, 0.92), rgba(255, 107, 44, 0.86));
  color: var(--ink-900);
}
.page-home .stat-slab .stat__num {
  font-family: var(--font-mono);
  font-size: clamp(34px, 7vw, 52px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--ink-900);
}
.page-home .stat-slab .stat__label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: rgba(6, 18, 30, 0.78);
}
.page-home .poster__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-home .poster__facts li {
  background: var(--glass);
  backdrop-filter: blur(8px);
  padding: 11px 16px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-dim);
}
.page-home .poster__facts strong {
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--neon);
  margin-right: 6px;
  letter-spacing: 0.02em;
}
.page-home .poster__media {
  margin: 0;
}

/* ---------- 通用媒体容器 ---------- */
.page-home .media {
  margin: 0;
  min-width: 0;
}
.page-home .media__frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background:
    repeating-linear-gradient(90deg, rgba(53, 242, 208, 0.07) 0 1px, transparent 1px 48px),
    repeating-linear-gradient(0deg, rgba(53, 242, 208, 0.05) 0 1px, transparent 1px 48px),
    linear-gradient(140deg, var(--ink-700), var(--ink-900));
  aspect-ratio: 3 / 2;
}
.page-home .media--wide .media__frame {
  aspect-ratio: 16 / 10;
}
.page-home .media--tall .media__frame {
  aspect-ratio: 4 / 3;
}
.page-home .media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}
.page-home .media__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-dim);
}

/* ---------- 章节标题组 ---------- */
.page-home .band__head {
  margin-bottom: 26px;
}
.page-home .band__title {
  font-family: var(--font-display);
  font-size: clamp(27px, 4.6vw, 46px);
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--paper);
  margin: 10px 0 14px;
  text-wrap: balance;
}
.page-home .band__lead {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--text);
}
.page-home .band__note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-dim);
  border-left: 2px solid var(--neon);
  padding-left: 14px;
}
.page-home .band__tail {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}
.page-home .inline-link {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 208, 0.45);
}
.page-home .inline-link:hover,
.page-home .inline-link:focus-visible {
  border-color: var(--neon);
}

/* ---------- 四条主线目录 ---------- */
.page-home .catalog {
  padding: clamp(30px, 5vw, 56px) 0 clamp(34px, 5vw, 64px);
}
.page-home .catalog__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-home .lane {
  min-width: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--line-soft);
  border-top: 3px solid var(--lane-accent, var(--neon));
  transition: transform var(--speed) var(--ease), background var(--speed) var(--ease), border-color var(--speed) var(--ease);
}
.page-home .lane--a { --lane-accent: var(--lane-a); }
.page-home .lane--b { --lane-accent: var(--lane-b); }
.page-home .lane--c { --lane-accent: var(--lane-c); }
.page-home .lane--d { --lane-accent: var(--lane-d); }
.page-home .lane:hover,
.page-home .lane:focus-within {
  transform: translateY(-5px) scale(1.015);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.03));
  border-color: rgba(244, 239, 230, 0.22);
}
.page-home .lane__link {
  display: block;
  padding: 20px 20px 22px;
  color: inherit;
  text-decoration: none;
}
.page-home .lane__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--ink-900);
  background: var(--lane-accent, var(--neon));
  padding: 3px 9px;
  border-radius: 999px;
}
.page-home .lane__title {
  font-family: var(--font-display);
  font-size: clamp(19px, 2.4vw, 23px);
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 14px 0 10px;
}
.page-home .lane__text {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-dim);
}
.page-home .lane__go {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--lane-accent, var(--neon));
}
.page-home .lane__go::after {
  content: " →";
}

/* ---------- 章节吸顶导航 ---------- */
.page-home .toc {
  position: sticky;
  top: var(--header-h);
  z-index: 6;
  background: rgba(6, 18, 30, 0.9);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.page-home .toc__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0;
}
.page-home .toc__title {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  padding: 14px 0;
}
.page-home .toc__list {
  list-style: none;
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 8px 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.page-home .toc__list::-webkit-scrollbar {
  display: none;
}
.page-home .toc__link {
  display: block;
  white-space: nowrap;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-dim);
  text-decoration: none;
  border: 1px solid transparent;
  transition: color var(--speed) var(--ease), background var(--speed) var(--ease), border-color var(--speed) var(--ease);
}
.page-home .toc__link:hover,
.page-home .toc__link:focus-visible {
  color: var(--paper);
  border-color: var(--line);
}
.page-home .toc__link.is-current {
  color: var(--ink-900);
  background: var(--neon);
  border-color: var(--neon);
  font-weight: 600;
}

/* ---------- 内容段 ---------- */
.page-home .band {
  padding: clamp(40px, 6vw, 80px) 0;
  border-top: 1px solid var(--line-soft);
}
.page-home .band--last {
  padding-bottom: clamp(52px, 8vw, 96px);
}
.page-home .band__inner {
  display: grid;
  gap: 28px;
}
.page-home .band__body {
  min-width: 0;
}
.page-home .band__media {
  align-self: center;
}
.page-home .band__aside {
  display: grid;
  gap: 14px;
  align-content: start;
  min-width: 0;
}

/* ---------- 三步清单 ---------- */
.page-home .steps {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  counter-reset: none;
}
.page-home .step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 16px 18px;
  border-radius: var(--radius);
  background: rgba(244, 239, 230, 0.05);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--yellow);
}
.page-home .step__num {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink-900);
  background: var(--yellow);
  border-radius: 999px;
  padding: 3px 10px;
  align-self: start;
}
.page-home .step__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
  margin: 0 0 6px;
}
.page-home .step__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-dim);
}

/* ---------- 赛事筛选 ---------- */
.page-home .filter-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-home .filter {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.68;
  color: var(--text-dim);
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line-soft);
}
.page-home .filter__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-900);
  background: var(--neon);
  border-radius: 4px;
  padding: 2px 8px;
  white-space: nowrap;
}

/* ---------- 版本参数 ---------- */
.page-home .spec-list {
  margin: 22px 0 24px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-home .spec {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: baseline;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.045);
  padding: 12px 16px;
}
.page-home .spec dt {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}
.page-home .spec dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--yellow);
  text-align: right;
}
.page-home .band__media--card .media__frame {
  border-color: rgba(255, 209, 102, 0.3);
}

/* ---------- 资料动态 ---------- */
.page-home .feed {
  list-style: none;
  margin: 22px 0 24px;
  padding: 0;
  display: grid;
  gap: 0;
}
.page-home .feed__item {
  display: grid;
  gap: 4px;
  padding: 14px 0 14px 20px;
  position: relative;
  border-bottom: 1px solid var(--line-soft);
}
.page-home .feed__item::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 21px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
}
.page-home .feed__item:first-child::before {
  background: var(--neon);
  box-shadow: 0 0 0 4px rgba(53, 242, 208, 0.18);
}
.page-home .feed__when {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--neon);
}
.page-home .feed__what {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}
.page-home .glass-card {
  padding: 20px;
  border-radius: var(--radius-lg);
  background: var(--glass-2);
  border: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.page-home .glass-card--warm {
  background: linear-gradient(140deg, rgba(192, 122, 91, 0.28), rgba(95, 127, 92, 0.2));
}
.page-home .glass-card__title {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--paper);
  margin: 0 0 12px;
}
.page-home .glass-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-home .glass-card__list li {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
  padding-left: 16px;
  position: relative;
}
.page-home .glass-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--moss);
  border-radius: 1px;
}
.page-home .glass-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--text);
}

/* ---------- 联系与保障 ---------- */
.page-home .contact-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-home .contact-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 12px 16px;
  border-radius: var(--radius);
  background: rgba(244, 239, 230, 0.05);
  border: 1px solid var(--line-soft);
}
.page-home .contact-item__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--orange);
  white-space: nowrap;
}
.page-home .contact-item__val {
  font-size: 14px;
  line-height: 1.66;
  color: var(--paper);
  word-break: break-word;
}
.page-home .assure {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 22px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(53, 242, 208, 0.16), rgba(6, 18, 30, 0.7) 62%);
  border: 1px solid rgba(53, 242, 208, 0.28);
  min-width: 0;
}
.page-home .assure__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-soft);
}
.page-home .assure__row:last-of-type {
  border-bottom: 0;
  padding-bottom: 0;
}
.page-home .assure__num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 4vw, 30px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--neon);
}
.page-home .assure__label {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}
.page-home .assure__note {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 进入视口 ---------- */
.page-home [data-reveal] {
  opacity: 1;
}
.page-home [data-reveal-ready] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 420ms var(--ease), transform 420ms var(--ease);
}
.page-home [data-reveal-ready].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 平板 ---------- */
@media (min-width: 760px) {
  .page-home .catalog__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
  .page-home .spec {
    flex-wrap: nowrap;
  }
  .page-home .poster__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .poster__facts li {
    border-right: 1px solid var(--line-soft);
  }
  .page-home .poster__facts li:last-child {
    border-right: 0;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-home .poster__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(320px, 1fr);
    gap: clamp(32px, 4vw, 60px);
    align-items: start;
  }
  .page-home .poster__title {
    margin-top: 18px;
  }
  .page-home .catalog__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-home .band__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
    gap: clamp(36px, 5vw, 68px);
    align-items: center;
  }
  .page-home .band--flip .band__body {
    order: 2;
  }
  .page-home .band--flip .band__media,
  .page-home .band--flip .band__aside {
    order: 1;
  }
  .page-home .band__aside {
    align-self: start;
  }
  .page-home .band--last .band__inner {
    align-items: start;
  }
  .page-home .poster__pitch {
    right: -4%;
    top: 2%;
    opacity: 0.3;
  }
}

/* ---------- 动效收敛 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-home [data-reveal-ready],
  .page-home [data-reveal-ready].is-visible {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page-home .lane,
  .page-home .lane:hover,
  .page-home .lane:focus-within {
    transition: none;
    transform: none;
  }
}