.page-home {
  --home-pad: 20px;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 44px 0 56px;
  background: var(--sr-deep);
  border-bottom: 1px solid var(--sr-line);
}

.page-home .hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .45;
  filter: saturate(.72) brightness(.9);
  z-index: 0;
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 14% 24%, rgba(201, 214, 228, .55) 0 1px, transparent 1.7px),
    radial-gradient(circle at 36% 66%, rgba(201, 214, 228, .42) 0 1px, transparent 1.7px),
    radial-gradient(circle at 63% 18%, rgba(201, 214, 228, .5) 0 1px, transparent 1.7px),
    radial-gradient(circle at 82% 58%, rgba(201, 214, 228, .38) 0 1px, transparent 1.7px),
    radial-gradient(circle at 92% 86%, rgba(201, 214, 228, .3) 0 1px, transparent 1.7px);
}

.page-home .hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(6, 17, 31, .5) 0%, rgba(6, 17, 31, .84) 58%, var(--sr-deep) 100%);
}

.page-home .hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-home .hero__context {
  margin: 0 0 18px;
  font-size: var(--sr-fs-xs);
  letter-spacing: .16em;
  color: var(--sr-dim);
}

.page-home .hero__title {
  margin: 0 0 20px;
  font-family: var(--sr-display);
  font-weight: 800;
  font-size: clamp(2.7rem, 9.5vw, 5.6rem);
  line-height: .96;
  letter-spacing: .05em;
  color: var(--sr-white);
  text-wrap: balance;
}

.page-home .hero__lead {
  max-width: 52ch;
  margin: 0 0 28px;
  color: var(--sr-silver);
  font-size: var(--sr-fs-base);
  line-height: 1.8;
}

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

.page-home .hero__rail {
  display: none;
}

.page-home .hero__const {
  width: 40px;
  height: 190px;
  color: var(--sr-line-strong);
}

.page-home .hero__railtext {
  margin: 0;
  writing-mode: vertical-rl;
  font-family: var(--sr-mono);
  font-size: var(--sr-fs-xs);
  letter-spacing: .32em;
  color: var(--sr-dim);
}

@media (min-width: 900px) {
  .page-home .hero {
    padding: 76px 0 92px;
  }
  .page-home .hero__inner {
    grid-template-columns: minmax(0, 2.1fr) minmax(0, .75fr);
    gap: 40px;
    align-items: stretch;
  }
  .page-home .hero__rail {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding-top: 6px;
  }
}

/* ---------- 三条入口 ---------- */
.page-home .routes {
  position: relative;
  z-index: 3;
  margin-top: -28px;
  padding: 0 0 6px;
}

.page-home .routes__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-home .route {
  position: relative;
  display: block;
  padding: 24px 20px 22px;
  border: 1px solid var(--sr-line);
  border-radius: var(--sr-radius);
  background: linear-gradient(180deg, rgba(14, 32, 56, .92) 0%, rgba(6, 17, 31, .96) 100%);
  color: inherit;
  text-decoration: none;
  transition: transform .18s var(--sr-ease), border-color .18s var(--sr-ease);
}

.page-home .route__arc {
  display: block;
  width: 100%;
  height: 26px;
  margin-bottom: 16px;
  color: var(--sr-line-strong);
  transition: color .18s var(--sr-ease);
}

.page-home .route__k {
  margin: 0 0 8px;
  font-size: var(--sr-fs-xs);
  letter-spacing: .2em;
  color: var(--sr-dim);
}

.page-home .route__t {
  margin: 0 0 10px;
  font-family: var(--sr-display);
  font-size: var(--sr-fs-md);
  font-weight: 700;
  letter-spacing: .04em;
  line-height: 1.3;
  color: var(--sr-white);
}

.page-home .route__d {
  margin: 0 0 18px;
  font-size: var(--sr-fs-sm);
  line-height: 1.75;
  color: var(--sr-dim);
  transition: color .18s var(--sr-ease);
}

.page-home .route__go {
  display: inline-block;
  font-size: var(--sr-fs-sm);
  color: var(--sr-signal);
  border-bottom: 1px solid transparent;
  transition: border-color .18s var(--sr-ease);
}

.page-home .route:hover,
.page-home .route:focus-visible {
  transform: translateY(-2px);
  border-color: var(--sr-signal);
}

.page-home .route:hover .route__arc,
.page-home .route:focus-visible .route__arc {
  color: var(--sr-signal);
}

.page-home .route:hover .route__d,
.page-home .route:focus-visible .route__d {
  color: var(--sr-silver);
}

.page-home .route:hover .route__go,
.page-home .route:focus-visible .route__go {
  border-color: var(--sr-signal);
}

.page-home .routes__note {
  margin: 16px 0 0;
  font-size: var(--sr-fs-xs);
  color: var(--sr-dim);
}

@media (min-width: 760px) {
  .page-home .routes__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 1000px) {
  .page-home .routes {
    margin-top: -42px;
  }
  .page-home .route {
    padding: 28px 26px 26px;
  }
}

/* ---------- 赛季主航道 ---------- */
.page-home .season__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
}

.page-home .season__aside .sr-title {
  margin: 10px 0 16px;
}

.page-home .season__figure {
  margin: 26px 0 0;
}

.page-home .season__figure .sr-media,
.page-home .season__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--sr-radius);
  border: 1px solid var(--sr-line);
  object-fit: cover;
}

.page-home .season__figure .sr-media__caption {
  display: block;
  margin-top: 10px;
  font-size: var(--sr-fs-xs);
  color: var(--sr-dim);
}

.page-home .track {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-home .track__item {
  position: relative;
  padding: 20px 18px 22px;
  border: 1px solid var(--sr-line);
  border-radius: var(--sr-radius);
  background: rgba(14, 32, 56, .55);
  transition: border-color .18s var(--sr-ease), transform .18s var(--sr-ease);
}

.page-home .track__item::before {
  content: "";
  position: absolute;
  left: -1px;
  right: -1px;
  top: -1px;
  height: 2px;
  background: var(--sr-line-strong);
}

.page-home .track__item.is-current {
  border-color: rgba(47, 182, 198, .6);
  background: rgba(47, 182, 198, .07);
}

.page-home .track__item.is-current::before {
  background: var(--sr-lake);
}

.page-home .track__item:hover {
  transform: translateY(-2px);
  border-color: var(--sr-signal);
}

.page-home .track__no {
  margin: 0 0 10px;
  font-size: var(--sr-fs-xs);
  letter-spacing: .18em;
  color: var(--sr-dim);
}

.page-home .track__item.is-current .track__no {
  color: var(--sr-lake);
}

.page-home .track__name {
  margin: 0 0 8px;
  font-family: var(--sr-display);
  font-size: var(--sr-fs-lg);
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--sr-white);
}

.page-home .track__desc {
  margin: 0;
  font-size: var(--sr-fs-sm);
  line-height: 1.75;
  color: var(--sr-dim);
}

.page-home .season__hint {
  margin: 0 0 20px;
  font-size: var(--sr-fs-sm);
  color: var(--sr-silver);
  border-left: 2px solid var(--sr-signal);
  padding-left: 14px;
}

.page-home .season__link {
  margin-top: 4px;
}

@media (min-width: 700px) {
  .page-home .track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
  }
  .page-home .track__item {
    padding: 20px 14px 24px;
  }
}

@media (min-width: 980px) {
  .page-home .season__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 48px;
    align-items: start;
  }
}

/* ---------- 案例合集 ---------- */
.page-home .cases {
  position: relative;
  overflow: hidden;
}

.page-home .cases__bg {
  position: absolute;
  top: 8%;
  left: 50%;
  transform: translateX(-50%);
  width: min(820px, 130%);
  height: auto;
  max-width: none;
  opacity: .18;
  pointer-events: none;
  z-index: 0;
}

.page-home .cases .sr-shell {
  position: relative;
  z-index: 1;
}

.page-home .cases__head {
  max-width: 62ch;
}

.page-home .cases__head .sr-title {
  margin: 10px 0 16px;
}

.page-home .cases__stack {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 34px 0 0;
}

.page-home .case {
  padding: 20px 18px 22px;
  border: 1px solid var(--sr-line);
  border-radius: var(--sr-radius);
  background: rgba(6, 17, 31, .82);
  transition: border-color .18s var(--sr-ease), transform .18s var(--sr-ease);
}

.page-home .case:hover {
  border-color: var(--sr-signal);
}

.page-home .case__lv {
  margin: 0 0 10px;
  font-size: var(--sr-fs-xs);
  letter-spacing: .2em;
  color: var(--sr-signal);
}

.page-home .case__name {
  margin: 0 0 8px;
  font-family: var(--sr-display);
  font-size: var(--sr-fs-md);
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--sr-white);
}

.page-home .case__desc {
  margin: 0;
  font-size: var(--sr-fs-sm);
  line-height: 1.75;
  color: var(--sr-dim);
}

.page-home .cases__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 32px;
  padding-top: 26px;
  border-top: 1px dashed var(--sr-line);
}

.page-home .cases__foot .sr-text {
  flex: 1 1 320px;
  margin: 0;
  font-size: var(--sr-fs-sm);
  color: var(--sr-silver);
}

@media (min-width: 820px) {
  .page-home .cases__stack {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    padding: 40px 0 48px;
    align-items: start;
  }
  .page-home .case {
    margin: 0 -1px;
    padding: 22px 18px 26px;
  }
  .page-home .case:nth-child(1) {
    transform: rotate(-2.4deg) translateY(12px);
  }
  .page-home .case:nth-child(2) {
    transform: rotate(-.8deg);
  }
  .page-home .case:nth-child(3) {
    transform: rotate(.9deg) translateY(16px);
  }
  .page-home .case:nth-child(4) {
    transform: rotate(2.6deg) translateY(4px);
  }
  .page-home .case:hover {
    transform: rotate(0deg) translateY(-2px);
  }
}

/* ---------- 赛季资料包 ---------- */
.page-home .archive__panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding: 30px 22px 32px;
  border: 1px solid rgba(26, 20, 16, .18);
  border-radius: var(--sr-radius);
  background: var(--sr-cream);
  color: var(--sr-ink);
}

.page-home .archive__eyebrow {
  margin: 0 0 12px;
  color: var(--sr-press);
  letter-spacing: .18em;
}

.page-home .archive__title {
  margin: 0 0 16px;
  font-family: var(--sr-display);
  font-size: clamp(1.7rem, 4.6vw, 2.4rem);
  font-weight: 800;
  letter-spacing: .04em;
  line-height: 1.16;
  color: var(--sr-ink);
}

.page-home .archive__text {
  margin: 0 0 20px;
  font-size: var(--sr-fs-base);
  line-height: 1.85;
  color: rgba(26, 20, 16, .84);
  max-width: 58ch;
}

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

.page-home .archive__list li {
  position: relative;
  padding-left: 20px;
  font-size: var(--sr-fs-sm);
  line-height: 1.75;
  color: rgba(26, 20, 16, .8);
}

.page-home .archive__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 1px;
  background: var(--sr-press);
}

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

.page-home .archive__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--sr-radius);
  border: 1px solid rgba(26, 20, 16, .16);
  object-fit: cover;
}

.page-home .archive__cap {
  margin-top: 10px;
  font-family: var(--sr-mono);
  font-size: var(--sr-fs-xs);
  letter-spacing: .08em;
  color: var(--sr-press);
}

@media (min-width: 880px) {
  .page-home .archive__panel {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 46px;
    padding: 48px 44px 50px;
    align-items: center;
  }
}

/* ---------- 反馈 ---------- */
.page-home .feedback__head {
  max-width: 62ch;
}

.page-home .feedback__head .sr-title {
  margin: 10px 0 16px;
}

.page-home .feedback__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  margin-top: 34px;
}

.page-home .feedback__stat {
  padding: 24px 22px 22px;
  border: 1px solid var(--sr-line);
  border-left: 2px solid var(--sr-signal);
  border-radius: var(--sr-radius);
  background: linear-gradient(135deg, rgba(122, 91, 224, .14) 0%, rgba(6, 17, 31, .9) 62%);
}

.page-home .feedback__num {
  margin: 0;
  font-size: clamp(3.2rem, 13vw, 4.6rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--sr-white);
}

.page-home .feedback__numlabel {
  margin: 12px 0 0;
  font-size: var(--sr-fs-sm);
  line-height: 1.7;
  color: var(--sr-dim);
}

.page-home .feedback__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-home .fed {
  padding: 20px 18px 22px;
  border: 1px solid var(--sr-line);
  border-radius: var(--sr-radius);
  background: rgba(14, 32, 56, .5);
  transition: border-color .18s var(--sr-ease), transform .18s var(--sr-ease);
}

.page-home .fed:hover {
  transform: translateY(-2px);
  border-color: var(--sr-lake);
}

.page-home .fed__tag {
  display: inline-block;
  margin: 0 0 12px;
  padding: 3px 9px;
  font-size: var(--sr-fs-xs);
  letter-spacing: .14em;
  color: var(--sr-lake);
  border: 1px solid rgba(47, 182, 198, .45);
  border-radius: var(--sr-radius);
}

.page-home .fed__t {
  margin: 0 0 8px;
  font-family: var(--sr-display);
  font-size: var(--sr-fs-md);
  font-weight: 700;
  letter-spacing: .03em;
  line-height: 1.35;
  color: var(--sr-white);
}

.page-home .fed__d {
  margin: 0;
  font-size: var(--sr-fs-sm);
  line-height: 1.75;
  color: var(--sr-dim);
}

.page-home .feedback__cta {
  margin: 30px 0 0;
}

@media (min-width: 760px) {
  .page-home .feedback__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 980px) {
  .page-home .feedback__grid {
    grid-template-columns: minmax(0, 3.4fr) minmax(0, 8.6fr);
    gap: 40px;
    align-items: start;
  }
}

/* ---------- 收束 ---------- */
.page-home .end__panel {
  padding: 30px 22px 30px;
  border: 1px solid var(--sr-line);
  border-top: 2px solid var(--sr-signal);
  border-radius: var(--sr-radius);
  background: linear-gradient(180deg, rgba(14, 32, 56, .72) 0%, rgba(6, 17, 31, .95) 100%);
}

.page-home .end__title {
  margin: 0 0 14px;
  font-family: var(--sr-display);
  font-size: clamp(1.6rem, 5vw, 2.3rem);
  font-weight: 800;
  letter-spacing: .05em;
  line-height: 1.2;
  color: var(--sr-white);
}

.page-home .end__text {
  margin: 0 0 24px;
  max-width: 62ch;
  font-size: var(--sr-fs-base);
  line-height: 1.8;
  color: var(--sr-silver);
}

.page-home .end__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.page-home .end__contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 0;
  padding-top: 24px;
  border-top: 1px dashed var(--sr-line);
}

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

.page-home .end__cline dt {
  font-size: var(--sr-fs-xs);
  letter-spacing: .16em;
  color: var(--sr-dim);
  margin-bottom: 6px;
}

.page-home .end__cline dd {
  margin: 0;
  font-size: var(--sr-fs-sm);
  line-height: 1.7;
  color: var(--sr-white);
  word-break: break-word;
}

@media (min-width: 760px) {
  .page-home .end__contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

@media (min-width: 1000px) {
  .page-home .end__panel {
    padding: 46px 44px 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .route,
  .page-home .track__item,
  .page-home .case,
  .page-home .fed {
    transition: none;
  }
  .page-home .route:hover,
  .page-home .route:focus-visible,
  .page-home .track__item:hover,
  .page-home .fed:hover,
  .page-home .case:hover {
    transform: none;
  }
}
</main>