/* ============================================
   首页 · page-home
   ============================================ */

.page-home {
  --home-space: clamp(3.5rem, 8vw, 7rem);
  --home-radius: 22px;
  --home-panel: rgba(18, 48, 76, 0.52);
  --home-shadow: 0 34px 74px -38px rgba(0, 0, 0, 0.9);
  display: block;
}

.page-home img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-home section {
  position: relative;
}

.page-home .btn--ghost {
  position: relative;
  overflow: hidden;
}

.page-home .btn--ghost::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--c-orange);
  transition: width 0.28s var(--ease);
}

.page-home .btn--ghost:hover::after,
.page-home .btn--ghost:focus-visible::after {
  width: 100%;
}

/* ---------- 首屏 ---------- */

.page-home .hero {
  padding: clamp(2.25rem, 5vw, 4rem) 0 var(--home-space);
  overflow: hidden;
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(115% 78% at 84% 8%, rgba(47, 158, 139, 0.17), transparent 62%),
    radial-gradient(88% 66% at 6% 94%, rgba(255, 106, 43, 0.09), transparent 66%);
}

.page-home .hero::after {
  content: "";
  position: absolute;
  left: 48%;
  top: 10%;
  width: 1px;
  height: 78%;
  pointer-events: none;
  opacity: 0.65;
  background: linear-gradient(180deg, transparent, var(--line-strong) 24%, var(--line-strong) 76%, transparent);
  transform: rotate(8deg);
}

.page-home .hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
}

.page-home .hero .breadcrumb {
  margin-bottom: 1.5rem;
}

.page-home .hero__kicker {
  margin: 0 0 1rem;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--c-gold);
}

.page-home .hero__title {
  margin: 0;
  font-size: clamp(2.05rem, 5.4vw, 4.1rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--c-white);
}

.page-home .hero__count {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.75rem;
  margin: 1.5rem 0 0;
}

.page-home .hero__count-num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: clamp(3.1rem, 9.5vw, 7rem);
  font-weight: 800;
  line-height: 0.88;
  letter-spacing: -0.045em;
  background: linear-gradient(180deg, #ffffff 24%, rgba(255, 255, 255, 0.42) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-home .hero__count-unit {
  font-size: clamp(0.8125rem, 1.3vw, 0.9375rem);
  letter-spacing: 0.05em;
  color: var(--c-text-2);
}

.page-home .hero__intro {
  margin: 1.5rem 0 0;
  max-width: 34rem;
  font-size: clamp(0.9375rem, 1.4vw, 1.0625rem);
  line-height: 1.78;
  color: var(--c-text-2);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.page-home .hero__aside {
  position: relative;
}

.page-home .hero__frame {
  position: relative;
  border-radius: var(--home-radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--c-lift);
  box-shadow: var(--home-shadow);
}

.page-home .hero__frame img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  opacity: 0.82;
}

.page-home .hero__glass {
  position: absolute;
  left: 0.85rem;
  right: 0.85rem;
  bottom: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 0.9rem 1.1rem;
  border-radius: var(--r-md);
  border: 1px solid var(--line-strong);
  background: var(--glass);
  backdrop-filter: blur(10px);
}

.page-home .hero__glass-key {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--c-white);
}

.page-home .hero__glass-sub {
  font-size: 0.8125rem;
  color: var(--c-text-2);
}

/* ---------- 章节索引条 ---------- */

.page-home .home-index {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(10, 28, 46, 0.6);
  margin-bottom: var(--home-space);
}

.page-home .home-index__list {
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0.7rem 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-home .home-index__list::-webkit-scrollbar {
  display: none;
}

.page-home .home-index__link {
  display: inline-block;
  padding: 0.4rem 0.95rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--c-text-2);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-home .home-index__link:hover,
.page-home .home-index__link:focus-visible {
  color: var(--c-white);
  border-color: var(--line-strong);
}

.page-home .home-index__link[aria-current="location"] {
  color: var(--c-white);
  border-color: rgba(255, 106, 43, 0.55);
  background: rgba(255, 106, 43, 0.13);
}

/* ---------- 时间轴 / 预约 分屏 ---------- */

.page-home .split {
  padding: 0 0 var(--home-space);
}

.page-home .split__grid {
  display: grid;
  gap: clamp(2rem, 4vw, 3.5rem);
}

.page-home .timeline {
  position: relative;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.page-home .timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--line-strong) 12%, var(--line-strong) 88%, transparent);
}

.page-home .timeline__item {
  position: relative;
  padding: 0 0 1.85rem 2rem;
}

.page-home .timeline__item:last-child {
  padding-bottom: 0;
}

.page-home .timeline__dot {
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--c-river);
  border: 2px solid var(--c-rock);
  box-shadow: 0 0 0 4px rgba(43, 52, 60, 0.35);
}

.page-home .timeline__dot--live {
  border-color: var(--c-moss);
  box-shadow: 0 0 0 4px rgba(47, 158, 139, 0.16);
}

.page-home .timeline__dot--open {
  border-color: var(--c-orange);
  box-shadow: 0 0 0 4px rgba(255, 106, 43, 0.16);
}

.page-home .timeline__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

.page-home .timeline__stage {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
  color: var(--c-text-2);
}

.page-home .timeline__title {
  margin: 0.55rem 0 0.35rem;
  font-size: clamp(1.0625rem, 2vw, 1.35rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--c-white);
}

.page-home .timeline__text {
  margin: 0;
  max-width: 40rem;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--c-text-2);
}

.page-home .split__aside {
  position: relative;
}

.page-home .reserve {
  position: relative;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border-radius: var(--home-radius);
  border: 1px solid var(--line-strong);
  background: linear-gradient(160deg, rgba(18, 48, 76, 0.92), rgba(10, 28, 46, 0.86));
  box-shadow: var(--home-shadow);
  overflow: hidden;
}

.page-home .reserve::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(90% 60% at 100% 0%, rgba(255, 106, 43, 0.16), transparent 62%);
}

.page-home .reserve > * {
  position: relative;
  z-index: 1;
}

.page-home .reserve__label {
  margin: 0 0 0.85rem;
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  color: var(--c-gold);
}

.page-home .reserve__title {
  margin: 0;
  font-size: clamp(1.25rem, 2.6vw, 1.75rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--c-white);
}

.page-home .reserve__text {
  margin: 0.85rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--c-text-2);
}

.page-home .reserve__facts {
  display: grid;
  gap: 0.65rem;
  margin: 1.4rem 0 0;
  padding: 1rem 0 0;
  border-top: 1px solid var(--line);
}

.page-home .reserve__fact {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.page-home .reserve__fact dt {
  font-size: 0.8125rem;
  color: var(--c-text-2);
}

.page-home .reserve__fact dd {
  margin: 0;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--c-cream);
}

.page-home .reserve__actions {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 1.5rem;
}

.page-home .reserve__actions .btn {
  width: 100%;
  text-align: center;
}

/* ---------- 四大场景 ---------- */

.page-home .scenarios-block {
  padding: 0 0 var(--home-space);
}

.page-home .scenarios-block__banner {
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 0;
  border-radius: var(--home-radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--c-lift);
}

.page-home .scenarios-block__banner img {
  width: 100%;
  aspect-ratio: 8 / 3;
  object-fit: cover;
  opacity: 0.72;
}

.page-home .scenarios {
  display: grid;
  gap: 1px;
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  overflow: hidden;
}

.page-home .scenario {
  padding: clamp(1.35rem, 2.6vw, 2rem);
  background: var(--c-river);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: background 0.24s var(--ease);
}

.page-home .scenario:hover {
  background: rgba(18, 48, 76, 0.85);
}

.page-home .scenario__num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 0.8125rem;
  letter-spacing: 0.18em;
  color: var(--c-gold);
}

.page-home .scenario__title {
  margin: 0;
  font-size: clamp(1.0625rem, 2vw, 1.3rem);
  font-weight: 700;
  color: var(--c-white);
}

.page-home .scenario__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--c-text-2);
}

.page-home .scenario__note {
  margin: auto 0 0;
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--c-moss);
}

/* ---------- 资料规模 ---------- */

.page-home .scale {
  padding: 0 0 var(--home-space);
}

.page-home .scale__grid {
  display: grid;
  gap: clamp(2rem, 4vw, 3.25rem);
  align-items: center;
}

.page-home .scale__figure {
  margin: 0;
  border-radius: var(--home-radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--c-lift);
  box-shadow: var(--home-shadow);
}

.page-home .scale__figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  opacity: 0.78;
}

.page-home .scale__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 1.75rem 0 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-home .scale__stat {
  padding: 1.1rem 1.15rem 1.25rem;
  background: rgba(18, 48, 76, 0.42);
}

.page-home .scale__stat-label {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--c-text-2);
}

.page-home .scale__stat-value {
  margin: 0.4rem 0 0;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.75rem, 4.4vw, 2.75rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--c-white);
}

.page-home .scale__stat-value span {
  margin-left: 0.35rem;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--c-text-2);
}

.page-home .scale__note {
  margin: 1.25rem 0 0;
  padding-left: 0.9rem;
  border-left: 2px solid var(--c-moss);
  font-size: 0.875rem;
  line-height: 1.72;
  color: var(--c-text-2);
}

/* ---------- 三步查赛事 ---------- */

.page-home .steps {
  padding: 0 0 var(--home-space);
}

.page-home .steps__list {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.page-home .step {
  position: relative;
  padding-top: 1.35rem;
  border-top: 2px solid var(--line-strong);
}

.page-home .step::before {
  content: "";
  position: absolute;
  left: 0;
  top: -2px;
  width: 54px;
  height: 2px;
  background: var(--c-orange);
}

.page-home .step__num {
  display: block;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  color: rgba(245, 242, 234, 0.28);
}

.page-home .step__title {
  margin: 0.85rem 0 0.4rem;
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  font-weight: 700;
  color: var(--c-white);
}

.page-home .step__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--c-text-2);
}

.page-home .steps__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
}

/* ---------- 收藏与帮助 ---------- */

.page-home .keep {
  padding: 0 0 var(--home-space);
}

.page-home .keep__grid {
  display: grid;
  gap: 1rem;
}

.page-home .keep__card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.65rem;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border-radius: var(--home-radius);
  border: 1px solid var(--line);
  background: var(--home-panel);
  backdrop-filter: blur(8px);
}

.page-home .keep__card--help {
  border-color: rgba(47, 158, 139, 0.3);
  background: linear-gradient(145deg, rgba(47, 158, 139, 0.18), rgba(18, 48, 76, 0.55) 72%);
}

.page-home .keep__label {
  margin: 0;
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  color: var(--c-gold);
}

.page-home .keep__title {
  margin: 0;
  font-size: clamp(1.15rem, 2.4vw, 1.6rem);
  font-weight: 800;
  line-height: 1.28;
  color: var(--c-white);
}

.page-home .keep__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--c-text-2);
}

.page-home .keep__card .btn {
  margin-top: 0.5rem;
}

/* ---------- 收束区 ---------- */

.page-home .closing {
  padding: var(--home-space) 0 calc(var(--home-space) * 0.75);
  border-top: 1px solid var(--line);
}

.page-home .closing__grid {
  display: grid;
  gap: clamp(2rem, 4vw, 3rem);
  align-items: center;
}

.page-home .closing__label {
  margin: 0 0 0.85rem;
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  color: var(--c-gold);
}

.page-home .closing__title {
  margin: 0;
  font-size: clamp(1.5rem, 3.6vw, 2.5rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--c-white);
}

.page-home .closing__text {
  margin: 1rem 0 0;
  max-width: 34rem;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--c-text-2);
}

.page-home .closing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.page-home .closing__contact {
  margin: 1.75rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  font-size: 0.8125rem;
  line-height: 1.75;
  color: var(--c-text-2);
}

.page-home .closing__figure {
  margin: 0;
  border-radius: var(--home-radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--c-lift);
  box-shadow: var(--home-shadow);
}

.page-home .closing__figure img {
  width: 100%;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  opacity: 0.8;
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-home .scenarios {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .keep__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .reserve__actions {
    flex-direction: row;
  }

  .page-home .reserve__actions .btn {
    width: auto;
    flex: 1 1 auto;
  }
}

@media (min-width: 780px) {
  .page-home .steps__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 960px) {
  .page-home .hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: center;
  }

  .page-home .scale__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }

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

@media (min-width: 1020px) {
  .page-home .split__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-home .split__aside {
    position: sticky;
    top: 5.5rem;
  }
}

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

@media (prefers-reduced-motion: reduce) {
  .page-home .btn--ghost::after,
  .page-home .home-index__link,
  .page-home .scenario {
    transition: none;
  }
}