.page-home {
  --home-space: clamp(56px, 9vw, 120px);
  --home-tight: clamp(40px, 6vw, 72px);
  --home-line: 1px solid var(--steel-600);
  --home-lift: 4px;
}

/* ---------- 面包屑 ---------- */
.page-home .crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding-block: 18px 6px;
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--mist-400);
}

.page-home .crumbs span:last-child {
  color: var(--cyan-400);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: var(--home-line);
  background: linear-gradient(155deg, var(--navy-900) 0%, var(--navy-700) 54%, #0d2a4d 100%);
}

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

.page-home .hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  filter: saturate(0.72);
}

.page-home .hero__glow {
  position: absolute;
  inset: -22% -12%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 22% 34%, rgba(34, 224, 255, 0.22), transparent 46%),
    radial-gradient(circle at 78% 70%, rgba(123, 255, 60, 0.14), transparent 42%),
    radial-gradient(circle at 52% 12%, rgba(255, 122, 47, 0.1), transparent 38%);
  animation: home-drift 20s ease-in-out infinite alternate;
}

@keyframes home-drift {
  from { transform: translate3d(-2%, -1%, 0) scale(1); }
  to   { transform: translate3d(3%, 2%, 0) scale(1.08); }
}

.page-home .hero__inner {
  position: relative;
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  padding-block: clamp(48px, 8vw, 104px) clamp(52px, 8vw, 108px);
}

.page-home .hero__frame {
  padding: clamp(24px, 3.6vw, 46px) clamp(22px, 3vw, 40px);
  background: rgba(5, 11, 26, 0.62);
  border: 1px solid rgba(34, 224, 255, 0.34);
  overflow: visible;
}

.page-home .hero__frame .heading-xl {
  margin: 16px 0 0;
  color: var(--white-100);
  transform: skewX(-6deg);
  transform-origin: left bottom;
}

.page-home .hero__lede {
  margin: 22px 0 0;
  max-width: 40ch;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--mist-400);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-home .hero__card {
  display: grid;
  gap: 18px;
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--navy-700);
  align-content: start;
}

.page-home .hero__phone {
  display: block;
  width: 100%;
  height: auto;
  max-width: 280px;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  border: 1px solid rgba(34, 224, 255, 0.28);
  background: linear-gradient(180deg, var(--trench-500), var(--navy-900));
}

.page-home .hero__specs {
  display: grid;
  gap: 0;
  margin: 0;
}

.page-home .hero__specs > div {
  display: grid;
  gap: 3px;
  padding-block: 12px;
  border-top: 1px solid rgba(42, 74, 117, 0.75);
}

.page-home .hero__specs dt {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  color: var(--mist-400);
}

.page-home .hero__specs dd {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--white-100);
}

/* ---------- 比分条 ---------- */
.page-home .rail-section {
  border-bottom: var(--home-line);
  background: var(--navy-700);
}

.page-home .rail-head {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 16px;
}

.page-home .rail-head__title {
  margin: 0;
  font-size: var(--fs-18);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white-100);
}

.page-home .rail-head__note {
  margin: 0;
  font-size: var(--fs-14);
  color: var(--mist-400);
}

.page-home .rail {
  display: flex;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  border-top: var(--home-line);
  border-bottom: var(--home-line);
  background: var(--navy-900);
}

.page-home .rail__cell {
  flex: 0 0 auto;
  min-width: 228px;
  display: grid;
  gap: 8px;
  padding: 16px 20px;
  scroll-snap-align: start;
  border-right: var(--home-line);
  transition: background-color 0.18s ease, box-shadow 0.18s ease;
}

.page-home .rail__cell:last-child {
  border-right: 0;
}

.page-home .rail__cell:hover {
  background: rgba(34, 224, 255, 0.08);
  box-shadow: inset 0 -2px 0 var(--cyan-400);
}

.page-home .rail__cell--live {
  background: rgba(255, 122, 47, 0.08);
}

.page-home .rail__cell--live:hover {
  background: rgba(255, 122, 47, 0.14);
  box-shadow: inset 0 -2px 0 var(--orange-500);
}

.page-home .rail__status {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--mist-400);
}

.page-home .rail__cell--live .rail__status {
  color: var(--orange-500);
}

.page-home .rail__line {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-home .rail__team {
  font-size: var(--fs-14);
  font-weight: 600;
  color: var(--white-100);
  white-space: nowrap;
}

.page-home .rail__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--fs-24);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan-400);
  min-width: 1.2em;
  text-align: center;
}

.page-home .rail__cell--live .rail__num {
  color: var(--orange-500);
}

.page-home .rail__sep {
  color: var(--steel-600);
}

/* ---------- SQS 积分 ---------- */
.page-home .sqs {
  border-bottom: var(--home-line);
  background: linear-gradient(180deg, var(--navy-900) 0%, var(--navy-700) 100%);
}

.page-home .sqs__grid {
  display: grid;
  gap: clamp(32px, 6vw, 68px);
}

.page-home .sqs__title {
  margin: 14px 0 0;
  font-size: clamp(1.75rem, 4.2vw, 2.75rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.16;
  color: var(--white-100);
}

.page-home .sqs__aside .prose {
  margin: 20px 0 24px;
  color: var(--mist-400);
}

.page-home .sqs__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: var(--home-line);
  background: var(--steel-600);
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-home .sqs__stat {
  display: grid;
  gap: 8px;
  padding: 22px 18px;
  background: var(--navy-700);
  transition: background-color 0.18s ease;
}

.page-home .sqs__stat:hover {
  background: var(--trench-500);
}

.page-home .sqs__stat-label {
  font-size: var(--fs-14);
  line-height: 1.65;
  color: var(--mist-400);
}

.page-home .sqs__figure {
  margin: 0;
}

.page-home .sqs__figure figcaption {
  margin-top: 12px;
  font-size: var(--fs-12);
  line-height: 1.7;
  color: var(--mist-400);
}

/* ---------- 三步安装 ---------- */
.page-home .steps__head {
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-home .steps__title {
  margin: 14px 0 0;
  font-size: clamp(1.6rem, 3.8vw, 2.5rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--white-100);
}

.page-home .steps__list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-home .step {
  padding: 22px 20px;
  border: var(--home-line);
  background: var(--navy-700);
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.page-home .step:hover,
.page-home .step[open] {
  border-color: var(--cyan-400);
}

.page-home .step:hover {
  box-shadow: var(--shadow-hard);
  transform: translate(calc(-1 * var(--home-lift)), calc(-1 * var(--home-lift)));
}

.page-home .step > summary {
  display: grid;
  gap: 10px;
  cursor: pointer;
  list-style: none;
}

.page-home .step > summary::-webkit-details-marker {
  display: none;
}

.page-home .step__no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--fs-32);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan-400);
}

.page-home .step__title {
  font-size: var(--fs-18);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white-100);
}

.page-home .step__body {
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--green-400);
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--mist-400);
}

/* ---------- 收藏与观看 ---------- */
.page-home .vault {
  border-bottom: var(--home-line);
  background: var(--navy-900);
}

.page-home .vault__grid {
  display: grid;
  gap: clamp(28px, 5vw, 60px);
  align-items: center;
}

.page-home .vault__copy h2 {
  margin: 14px 0 0;
  font-size: clamp(1.6rem, 3.8vw, 2.5rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--white-100);
}

.page-home .vault__copy .prose {
  margin: 20px 0 26px;
  color: var(--mist-400);
}

.page-home .vault__facts {
  display: grid;
  gap: 1px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  border: var(--home-line);
  background: var(--steel-600);
}

.page-home .vault__facts li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 16px 18px;
  background: var(--navy-700);
}

.page-home .vault__facts .stat {
  font-size: var(--fs-32);
  font-weight: 700;
  color: var(--green-400);
}

.page-home .vault__facts li > span:last-child {
  flex: 1 1 180px;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--mist-400);
}

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

.page-home .vault__media {
  margin: 0;
}

/* ---------- 赛季面板 ---------- */
.page-home .season__panel {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  padding: clamp(26px, 4vw, 56px);
  border: var(--home-line);
  border-left: 4px solid var(--green-400);
  background: var(--navy-700);
}

.page-home .season__intro h2 {
  margin: 14px 0 0;
  font-size: clamp(1.6rem, 3.8vw, 2.5rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--white-100);
}

.page-home .season__intro .prose {
  margin: 20px 0 0;
  color: var(--mist-400);
}

.page-home .season__meta {
  margin: 16px 0 26px;
  padding-left: 14px;
  border-left: 2px solid var(--steel-600);
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--mist-400);
}

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

.page-home .season__item {
  padding: 18px 0;
  border-top: 1px solid rgba(42, 74, 117, 0.75);
}

.page-home .season__item:first-child {
  border-top-color: var(--cyan-400);
}

.page-home .season__item h3 {
  margin: 0 0 8px;
  font-size: var(--fs-16);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white-100);
}

.page-home .season__item p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--mist-400);
}

/* ---------- 常见疑问 ---------- */
.page-home .faq {
  border-bottom: var(--home-line);
}

.page-home .faq__grid {
  display: grid;
  gap: clamp(28px, 5vw, 60px);
  align-items: start;
}

.page-home .faq__aside h2 {
  margin: 14px 0 0;
  font-size: clamp(1.6rem, 3.8vw, 2.4rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--white-100);
}

.page-home .faq__aside .prose {
  margin: 20px 0 22px;
  color: var(--mist-400);
}

.page-home .faq__list {
  display: grid;
  gap: 12px;
}

.page-home .qa {
  border: var(--home-line);
  border-left: 3px solid transparent;
  background: var(--navy-700);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-home .qa[open] {
  border-left-color: var(--green-400);
  background: var(--trench-500);
}

.page-home .qa > summary {
  display: block;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
  font-size: var(--fs-16);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white-100);
}

.page-home .qa > summary::-webkit-details-marker {
  display: none;
}

.page-home .qa > summary::after {
  content: "+";
  float: right;
  margin-left: 16px;
  font-family: var(--font-mono);
  color: var(--cyan-400);
}

.page-home .qa[open] > summary::after {
  content: "–";
}

.page-home .qa > p {
  margin: 0;
  padding: 0 20px 20px;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--mist-400);
}

/* ---------- 收尾 ---------- */
.page-home .cta__box {
  padding: clamp(30px, 5vw, 62px);
  border: 1px solid rgba(34, 224, 255, 0.34);
  background:
    radial-gradient(circle at 88% 12%, rgba(34, 224, 255, 0.16), transparent 46%),
    linear-gradient(140deg, var(--navy-700), var(--navy-900));
}

.page-home .cta__box h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3.6vw, 2.4rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--white-100);
}

.page-home .cta__box p {
  margin: 18px 0 26px;
  max-width: 48ch;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--mist-400);
}

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

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-home .steps__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-home .hero__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(290px, 0.65fr);
    align-items: end;
  }

  .page-home .sqs__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
  }

  .page-home .vault__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.04fr);
  }

  .page-home .faq__grid {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  }

  .page-home .season__panel {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    align-items: start;
  }

  .page-home .steps__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-home .hero__glow {
    animation: none;
  }

  .page-home .step:hover {
    transform: none;
  }
}
<<<END>>>