.page-home {
  --h-panel: rgba(10, 42, 67, .72);
  --h-panel-2: rgba(16, 64, 94, .42);
  --h-gap: 12px;
  display: block;
  background:
    radial-gradient(115% 55% at 82% 0%, rgba(16, 64, 94, .55) 0%, rgba(4, 18, 31, 0) 62%),
    var(--ink);
  color: var(--mist);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏框景 ---------- */
.page-home .hero-frame {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-bottom: 44px;
  border-bottom: 1px solid var(--line);
}

.page-home .hero-frame::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 8px;
  z-index: 3;
  background-image: repeating-linear-gradient(90deg, rgba(111, 233, 224, .8) 0 1px, transparent 1px 22px);
  opacity: .5;
  pointer-events: none;
}

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

.page-home .hero-bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.page-home .hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 88% at 8% 4%, rgba(10, 42, 67, .93) 0%, rgba(4, 18, 31, .95) 58%),
    linear-gradient(180deg, rgba(4, 18, 31, .72) 0%, rgba(4, 18, 31, .98) 100%);
}

.page-home .hero-inner {
  position: relative;
  z-index: 1;
  padding-top: 36px;
}

.page-home .hero-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .09em;
  color: var(--tide);
}

.page-home .hero-context .mono {
  color: var(--ice);
}

.page-home .dot-sep {
  color: rgba(111, 233, 224, .45);
}

.page-home .hero-title {
  margin: 14px 0 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(29px, 7.6vw, 58px);
  line-height: 1.07;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-home .hero-lead {
  margin: 16px 0 0;
  max-width: 40ch;
  color: var(--mist);
}

.page-home .hero-quick {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  max-width: 620px;
  margin: 26px 0 0;
  padding: 1px;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .hero-quick li {
  padding: 12px 10px;
  background: rgba(4, 18, 31, .84);
}

.page-home .hq-num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(17px, 5.4vw, 26px);
  line-height: 1.1;
  letter-spacing: .02em;
  color: var(--yellow);
}

.page-home .hq-label {
  display: block;
  margin-top: 5px;
  font-size: 11px;
  line-height: 1.5;
  letter-spacing: .06em;
  color: var(--tide);
}

.page-home .hero-split {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--h-gap);
  margin-top: 30px;
}

/* ---------- 轮次轨道 ---------- */
.page-home .track-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(10, 42, 67, .95) 0%, rgba(4, 18, 31, .97) 100%);
}

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

.page-home .track-bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .16;
}

.page-home .track-panel > *:not(.track-bg) {
  position: relative;
  z-index: 1;
}

.page-home .tp-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 14px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.page-home .tp-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-home .tp-hint {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--tide);
}

.page-home .track-scroller {
  overflow-x: auto;
  padding: 24px 16px 18px;
  scrollbar-width: thin;
}

.page-home .track-inner {
  position: relative;
  min-width: max-content;
  padding-top: 22px;
}

.page-home .track-rail {
  position: absolute;
  top: 8px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--ice) 0%, rgba(111, 233, 224, .12) 100%);
}

.page-home .track-rail::after {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  right: 0;
  height: 10px;
  background-image: repeating-linear-gradient(90deg, rgba(111, 233, 224, .5) 0 1px, transparent 1px 24px);
}

.page-home .track-list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .track-node {
  position: relative;
  flex: 0 0 186px;
  width: 186px;
  padding: 14px 12px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(16, 64, 94, .4);
}

.page-home .track-node::before {
  content: "";
  position: absolute;
  top: -15px;
  left: 14px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ice);
  box-shadow: 0 0 0 3px rgba(4, 18, 31, .92);
}

.page-home .track-node.is-live {
  border-color: rgba(255, 90, 31, .55);
  background: linear-gradient(160deg, rgba(255, 90, 31, .14), rgba(16, 64, 94, .44));
  box-shadow: 0 0 0 1px rgba(255, 90, 31, .22);
}

.page-home .track-node.is-live::before {
  background: var(--orange);
  animation: hm-dot 2.4s ease-in-out infinite;
}

@keyframes hm-dot {
  0%, 100% { box-shadow: 0 0 0 3px rgba(4, 18, 31, .92), 0 0 0 0 rgba(255, 90, 31, .55); }
  50% { box-shadow: 0 0 0 3px rgba(4, 18, 31, .92), 0 0 0 10px rgba(255, 90, 31, 0); }
}

.page-home .node-round {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 2px;
  background: var(--yellow);
  color: var(--ink);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: .04em;
}

.page-home .track-node.is-live .node-round {
  background: var(--orange);
  color: var(--paper);
}

.page-home .node-time {
  display: block;
  margin-top: 9px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 21px;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-home .node-pair {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--mist);
}

.page-home .side-dot {
  flex: 0 0 10px;
  width: 10px;
  height: 10px;
  border-radius: 1px;
}

.page-home .side-home {
  background: var(--ice);
}

.page-home .side-away {
  background: var(--orange);
}

.page-home .node-status {
  display: block;
  width: 100%;
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: .07em;
  color: var(--tide);
}

/* ---------- 首屏索引 ---------- */
.page-home .index-panel {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-home .ip-head {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--tide);
}

.page-home .index-panel .toc-list {
  display: grid;
  gap: 10px;
}

.page-home .idx-card {
  display: grid;
  gap: 6px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--ice);
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(10, 42, 67, .92), rgba(4, 18, 31, .88));
  color: inherit;
  text-decoration: none;
  transition: border-color .16s ease, transform .16s ease;
}

.page-home .idx-card:hover,
.page-home .idx-card:focus-visible {
  border-left-color: var(--yellow);
  transform: translateX(2px);
}

.page-home .idx-card[aria-current="true"] {
  border-left-color: var(--yellow);
  background: linear-gradient(120deg, rgba(16, 64, 94, .96), rgba(4, 18, 31, .92));
}

.page-home .idx-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--yellow);
}

.page-home .idx-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 15px;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-home .idx-note {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--tide);
}

/* ---------- 章节骨架 ---------- */
.page-home .section {
  position: relative;
  padding: 54px 0;
}

.page-home .section + .section {
  border-top: 1px solid rgba(111, 233, 224, .12);
}

.page-home .section-head {
  max-width: 700px;
  margin-bottom: 28px;
}

.page-home .sec-num {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--ice);
}

.page-home .sec-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 4.8vw, 36px);
  line-height: 1.18;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-home .sec-note {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--tide);
}

.page-home .body-text {
  margin: 0 0 20px;
  max-width: 40ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 01 赛程轨道 ---------- */
.page-home .split-track {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-home .proj-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .split-track .paper-note p {
  margin: 10px 0 14px;
  font-size: 14px;
  line-height: 1.75;
}

/* ---------- 02 观赛入口 ---------- */
.page-home .bigscreen-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

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

.page-home .bs-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .bs-figure figcaption {
  padding: 10px 12px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.6;
  color: var(--tide);
}

.page-home .step-list {
  display: grid;
  gap: 10px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.page-home .step-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(10, 42, 67, .6);
}

.page-home .step-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 18px;
  color: var(--yellow);
}

.page-home .step-text {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .step-text b {
  color: var(--paper);
  font-weight: 700;
}

.page-home .scenario-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-home .scenario-card {
  padding: 12px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--ice);
  border-radius: var(--radius);
  background: rgba(16, 64, 94, .32);
}

.page-home .scenario-card:nth-child(2) { border-top-color: var(--yellow); }
.page-home .scenario-card:nth-child(3) { border-top-color: var(--orange); }
.page-home .scenario-card:nth-child(4) { border-top-color: var(--mist); }

.page-home .sc-title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 15px;
  color: var(--paper);
}

.page-home .sc-text {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--tide);
}

.page-home .copy-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
}

.page-home .copy-hint {
  font-size: 12px;
  line-height: 1.6;
  color: var(--tide);
}

/* ---------- 03 数据对照 ---------- */
.page-home .stats-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-home .data-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-home .data-card {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(16, 64, 94, .55), rgba(4, 18, 31, .92));
}

.page-home .dc-name {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 15px;
  color: var(--paper);
}

.page-home .dc-text {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--tide);
}

.page-home .data-note {
  margin: 16px 0 0;
  padding: 12px 14px;
  border-left: 3px solid var(--yellow);
  background: rgba(255, 210, 63, .07);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

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

.page-home .stats-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ---------- 04 主客场 ---------- */
.page-home .stage-cut {
  margin: 0 0 26px;
  padding: 13px 20px;
  border-left: 4px solid var(--yellow);
  background: linear-gradient(100deg, rgba(111, 233, 224, .18), rgba(255, 90, 31, .14));
  transform: skewX(-4deg);
}

.page-home .stage-cut > span {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--paper);
  transform: skewX(4deg);
}

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

.page-home .legend {
  display: grid;
  gap: 10px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--h-panel);
}

.page-home .legend-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 13.5px;
  color: var(--mist);
}

.page-home .legend-swatch {
  flex: 0 0 34px;
  width: 34px;
  height: 10px;
  border-radius: 1px;
}

.page-home .swatch-home {
  background: linear-gradient(90deg, var(--ice), rgba(111, 233, 224, .2));
}

.page-home .swatch-away {
  background: linear-gradient(90deg, var(--orange), rgba(255, 90, 31, .18));
}

.page-home .ha-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-home .ha-card {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(16, 64, 94, .32);
}

.page-home .ha-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 16px;
  color: var(--paper);
}

.page-home .ha-text {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 05 服务范围 ---------- */
.page-home .scope-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-home .scope-item {
  padding: 16px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(10, 42, 67, .88), rgba(4, 18, 31, .92));
}

.page-home .scope-num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(21px, 5.2vw, 31px);
  line-height: 1;
  letter-spacing: .02em;
  color: var(--yellow);
}

.page-home .scope-label {
  display: block;
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--tide);
}

.page-home .scope-note {
  display: grid;
  gap: 10px;
  margin-top: 20px;
  padding: 16px 18px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  background: rgba(111, 233, 224, .05);
}

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

.page-home .scope-note strong {
  color: var(--paper);
  font-weight: 700;
}

/* ---------- 06 下一步 ---------- */
.page-home .next-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-home .next-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-bottom: 3px solid var(--ice);
  border-radius: var(--radius);
  background: rgba(10, 42, 67, .66);
  color: inherit;
  text-decoration: none;
  transition: transform .16s ease, background-color .16s ease;
}

.page-home .next-card:hover,
.page-home .next-card:focus-visible {
  transform: translateY(-3px);
  background: rgba(16, 64, 94, .82);
}

.page-home .nc-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--yellow);
}

.page-home .nc-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-home .nc-text {
  flex: 1;
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--tide);
}

.page-home .nc-go {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ice);
}

.page-home .next-tail {
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--tide);
}

.page-home .next-tail a {
  color: var(--ice);
  text-underline-offset: 4px;
}

/* ---------- 入场动效 ---------- */
.page-home [data-reveal].is-in {
  animation: hm-rise .5s ease both;
  animation-delay: var(--reveal-delay, 0s);
}

@keyframes hm-rise {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .page-home [data-reveal].is-in,
  .page-home .track-node.is-live::before {
    animation: none;
  }
  .page-home .idx-card,
  .page-home .next-card {
    transition: none;
  }
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-home .scenario-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-home .ha-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .scope-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 700px) {
  .page-home .hero-inner {
    padding-top: 56px;
  }
  .page-home .section {
    padding: 76px 0;
  }
  .page-home .next-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-home .hero-frame {
    padding-bottom: 56px;
  }
  .page-home .hero-split {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: 20px;
  }
  .page-home .index-panel {
    position: sticky;
    top: calc(var(--frame-top) + 22px);
  }
  .page-home .split-track {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 30px;
  }
  .page-home .bigscreen-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 32px;
    align-items: start;
  }
  .page-home .stats-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 32px;
    align-items: start;
  }
  .page-home .ha-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 28px;
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-home .next-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home {
  --reveal-delay: inherit;
}