.page-home {
  --hp-line: 1px solid var(--hair);
  --hp-shadow: 0 8px 24px rgba(0, 0, 0, .38);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 22px 0 54px;
  background:
    radial-gradient(900px 480px at 84% 4%, rgba(34, 224, 208, .12), transparent 62%),
    var(--ink-950);
  border-bottom: var(--hp-line);
}

.page-home .hero__dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(233, 239, 245, .16) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: .32;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 76%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 76%);
  pointer-events: none;
}

.page-home .hero__slice {
  position: absolute;
  left: 34%;
  right: -10%;
  bottom: -24%;
  height: 78%;
  background: linear-gradient(158deg, rgba(12, 110, 104, .88) 0%, rgba(34, 224, 208, .3) 56%, rgba(6, 9, 15, 0) 100%);
  clip-path: polygon(26% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
  z-index: 0;
}

.page-home .hero__seam {
  position: absolute;
  left: -12%;
  top: 72%;
  width: 130%;
  height: 1px;
  background: linear-gradient(90deg, transparent 4%, rgba(242, 179, 61, .85) 34%, rgba(242, 179, 61, .12) 72%, transparent 96%);
  transform: rotate(-6.5deg);
  pointer-events: none;
  z-index: 0;
}

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

.page-home .hero__grid {
  display: grid;
  gap: 32px;
  margin-top: 20px;
}

.page-home .hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 7.4vw, 64px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: .01em;
  color: var(--text);
}

.page-home .hero__lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .hero__facts {
  display: grid;
  gap: 1px;
  margin: 30px 0 0;
  background: var(--hair);
  border: var(--hp-line);
}

.page-home .hero__fact {
  padding: 14px 16px;
  background: rgba(14, 22, 34, .92);
}

.page-home .hero__fact dt {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-home .hero__fact dd {
  margin: 8px 0 0;
  font-size: 15px;
  color: var(--text);
}

.page-home .hero__fact .num {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--gold);
}

.page-home .hero__panel {
  position: relative;
  margin: 0;
  padding: 10px 10px 0;
  background: var(--panel);
  border: var(--hp-line);
  box-shadow: var(--hp-shadow);
  clip-path: polygon(0 0, 100% 0, 100% 96%, 5% 100%);
}

.page-home .hero__panel img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--hair);
}

.page-home .hero__panel-cap {
  padding: 10px 4px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist);
}

/* ---------- 实时数据条 ---------- */
.page-home .live {
  position: relative;
  overflow: hidden;
  background: var(--panel);
  border-bottom: var(--hp-line);
}

.page-home .live__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .17;
  filter: saturate(.45);
  pointer-events: none;
}

.page-home .live__inner {
  position: relative;
  z-index: 1;
  padding: 42px 0;
}

.page-home .live__head {
  display: grid;
  gap: 22px;
}

.page-home .live__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 38px);
  font-weight: 600;
  line-height: 1.16;
  color: var(--text);
}

.page-home .live__sub {
  margin: 12px 0 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .live__donut {
  position: relative;
  width: 132px;
  height: 132px;
  border-radius: 50%;
  display: grid;
  place-content: center;
  text-align: center;
  background: conic-gradient(from 210deg, var(--cyan) 0deg, var(--cyan-deep) 264deg, var(--steel) 264deg 360deg);
  box-shadow: var(--hp-shadow);
}

.page-home .live__donut::after {
  content: "";
  position: absolute;
  inset: 14px;
  border-radius: 50%;
  background: var(--ink-950);
  border: 1px solid var(--hair);
}

.page-home .live__donut span,
.page-home .live__donut em {
  position: relative;
  z-index: 1;
  display: block;
  font-style: normal;
}

.page-home .live__donut span {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 600;
  line-height: 1;
  color: var(--gold);
}

.page-home .live__donut em {
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-home .live__list {
  list-style: none;
  display: grid;
  gap: 1px;
  margin: 34px 0 0;
  padding: 0;
  background: var(--hair);
  border: var(--hp-line);
}

.page-home .live__item {
  position: relative;
  display: grid;
  gap: 6px;
  align-content: start;
  padding: 20px 18px 22px;
  background: rgba(6, 9, 15, .74);
  overflow: hidden;
}

.page-home .live__item .metric__value {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 600;
  line-height: 1;
  color: var(--text);
}

.page-home .live__item .metric__value--cyan {
  color: var(--cyan);
}

.page-home .live__item .metric__value--gold {
  color: var(--gold);
}

.page-home .live__item .metric__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-home .live__tip {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- 章节通用 ---------- */
.page-home .section {
  padding: 54px 0;
}

.page-home .chapter__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px 18px;
  align-items: start;
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: var(--hp-line);
}

.page-home .chapter__num {
  font-family: var(--font-display);
  font-size: clamp(38px, 8vw, 74px);
  font-weight: 700;
  line-height: .82;
  letter-spacing: .02em;
  color: var(--gold);
}

.page-home .chapter__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-home .chapter__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.6vw, 34px);
  font-weight: 600;
  line-height: 1.18;
  color: var(--text);
}

.page-home .split {
  display: grid;
  gap: 28px;
}

.page-home .split__figure {
  margin: 0;
  padding: 10px;
  background: var(--panel);
  border: var(--hp-line);
  box-shadow: var(--hp-shadow);
}

.page-home .split__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--hair);
}

.page-home .split__figure figcaption {
  padding: 10px 2px 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-home .split__figure--portrait {
  max-width: 360px;
  margin-inline: auto;
}

.page-home .split__copy .btn {
  margin-top: 6px;
}

/* ---------- 表格 ---------- */
.page-home .table-wrap {
  overflow-x: auto;
  background: var(--panel);
  border: var(--hp-line);
}

.page-home .data-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-home .data-table caption {
  padding: 14px 16px;
  text-align: left;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--mist);
  border-bottom: var(--hp-line);
}

.page-home .data-table th,
.page-home .data-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: var(--hp-line);
  color: var(--text);
  white-space: nowrap;
}

.page-home .data-table thead th {
  background: var(--steel);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-home .data-table tbody td:first-child {
  color: var(--cyan);
}

.page-home .data-table tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 反白关键参数 ---------- */
.page-home .home-callout {
  margin-top: 30px;
  padding: 22px 24px;
  background: var(--paper);
  border-left: 3px solid var(--gold);
}

.page-home .home-callout .callout-paper__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--cyan-deep);
}

.page-home .home-callout .callout-paper__value {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 38px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--ink-950);
}

.page-home .home-callout__note {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(6, 9, 15, .72);
}

/* ---------- 可信度 ---------- */
.page-home .lead-note {
  margin: 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .trust-grid {
  display: grid;
  gap: 1px;
  margin-top: 26px;
  background: var(--hair);
  border: var(--hp-line);
}

.page-home .trust-card {
  padding: 26px 22px 28px;
  background: var(--panel);
}

.page-home .trust-card__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(30px, 5vw, 42px);
  font-weight: 600;
  line-height: 1;
  color: var(--gold);
}

.page-home .trust-card__label {
  display: block;
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
}

.page-home .trust-card__note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .trust-bar {
  display: grid;
  gap: 16px;
  align-items: center;
  margin-top: 1px;
  padding: 20px 22px;
  background: var(--steel);
  border: var(--hp-line);
}

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

.page-home .trust-bar strong {
  font-family: var(--font-mono);
  color: var(--cyan);
}

.page-home .trust-foot {
  margin: 20px 0 0;
  font-size: 14px;
  color: var(--mist);
}

.page-home .trust-foot a {
  color: var(--cyan);
}

/* ---------- 赛事笔记 ---------- */
.page-home .note-row {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--hp-line);
}

.page-home .note-row__item {
  display: grid;
  gap: 10px;
  padding: 22px 0;
  border-bottom: var(--hp-line);
  transition: background .22s var(--ease-out), padding-left .22s var(--ease-out);
}

.page-home .note-row__item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text);
}

.page-home .note-row__item p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .note-row__item:hover {
  background: rgba(34, 224, 208, .05);
  padding-left: 12px;
}

.page-home .note-row__foot {
  margin: 22px 0 0;
  font-size: 14px;
  color: var(--mist);
}

.page-home .note-row__foot a {
  color: var(--cyan);
}

/* ---------- 开始使用 ---------- */
.page-home .start {
  padding-bottom: 58px;
}

.page-home .start__panel {
  display: grid;
  gap: 22px;
  padding: 32px 24px;
  background: var(--paper);
  color: var(--ink-950);
  border-left: 4px solid var(--gold);
  box-shadow: var(--hp-shadow);
}

.page-home .start__panel .eyebrow {
  margin: 0;
  color: var(--cyan-deep);
}

.page-home .start__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 700;
  line-height: 1.12;
  color: var(--ink-950);
}

.page-home .start__copy > p {
  margin: 12px 0 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(6, 9, 15, .78);
}

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

.page-home .start__links a {
  color: var(--cyan-deep);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-home .hero__facts {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 640px) {
  .page-home .live__list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 860px) {
  .page-home .section {
    padding: 76px 0;
  }

  .page-home .live__inner {
    padding: 56px 0;
  }

  .page-home .live__head {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 44px;
  }

  .page-home .trust-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .page-home .note-row__item {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 8px 26px;
    align-items: start;
  }

  .page-home .note-row__body {
    grid-column: 2;
  }

  .page-home .start__panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 40px;
    padding: 42px 44px;
  }
}

@media (min-width: 920px) {
  .page-home .hero {
    padding: 30px 0 68px;
  }

  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: end;
    gap: 48px;
  }

  .page-home .hero__slice {
    left: 42%;
    bottom: -18%;
    height: 74%;
  }

  .page-home .split--table {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    align-items: start;
    gap: 44px;
  }

  .page-home .split--media {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
    gap: 44px;
  }

  .page-home .split--portrait {
    grid-template-columns: minmax(0, 1fr) minmax(0, .78fr);
    align-items: center;
    gap: 44px;
  }
}

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

  .page-home .live__item {
    padding: 24px 20px 26px;
  }

  .page-home .live__tip {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    margin: 0;
    padding: 10px 20px;
    background: rgba(22, 32, 46, .97);
    border-top: 1px solid var(--cyan-deep);
    color: var(--text);
    opacity: 0;
    transform: translateY(8px);
    transition: opacity .22s var(--ease-out), transform .22s var(--ease-out);
    pointer-events: none;
  }

  .page-home .live__item:hover .live__tip,
  .page-home .live__item:focus-within .live__tip {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .live__tip,
  .page-home .note-row__item {
    transition: none;
  }
}
<<<END>>>