.page-home {
  --page-card-border: rgba(11, 29, 58, 0.08);
  --page-light-text: rgba(255, 255, 255, 0.82);
  background: var(--cream);
  overflow-x: hidden;
}

.page-home *,
.page-home *::before,
.page-home *::after {
  box-sizing: border-box;
}

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

/* ===== 01 首屏 ===== */
.page-home__hero {
  position: relative;
  background: var(--deep-blue);
  color: var(--white);
  padding: 56px 0 64px;
  overflow: hidden;
}

.page-home__hero::before {
  content: "";
  position: absolute;
  right: -12%;
  top: -30%;
  width: 70%;
  height: 130%;
  background: radial-gradient(circle at 75% 20%, rgba(255, 107, 26, 0.32), transparent 55%);
  pointer-events: none;
}

.page-home__hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, transparent 0%, transparent 38%, rgba(255, 107, 26, 0.45) 38%, rgba(255, 107, 26, 0.45) 40%, transparent 40%, transparent 100%),
    linear-gradient(98deg, transparent 0%, transparent 56%, rgba(255, 255, 255, 0.3) 56%, rgba(255, 255, 255, 0.3) 58%, transparent 58%, transparent 100%);
  pointer-events: none;
  z-index: 0;
  animation: ldHomeSpeedShift 16s ease-in-out infinite;
}

@keyframes ldHomeSpeedShift {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(12px, -10px, 0); }
}

.page-home__hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 36px;
}

.page-home__hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
}

.page-home__hero-kicker {
  color: var(--orange);
  font-weight: 700;
  letter-spacing: 0.12em;
}

.page-home__hero-title {
  margin: 0;
  font-size: clamp(2rem, 8vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--white);
  font-family: var(--font-display);
}

.page-home__accent {
  color: var(--orange);
}

.page-home__hero-lede {
  margin: 0;
  max-width: 44ch;
  color: var(--page-light-text);
}

.page-home__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.page-home__hero-actions .btn--ghost {
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--white);
}

.page-home__hero-actions .btn--ghost:hover,
.page-home__hero-actions .btn--ghost:focus-visible {
  border-color: var(--orange);
  color: var(--orange);
}

.page-home__hero-aside {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-home__hero-media {
  margin: 0;
  position: relative;
}

.page-home__hero-media img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

.page-home__hero-media figcaption {
  color: rgba(255, 255, 255, 0.55);
  margin-top: 10px;
}

.page-home__login-quick {
  width: 100%;
  max-width: 520px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.07);
  border-radius: var(--radius);
  padding: 14px 18px;
}

.page-home__login-quick summary {
  list-style: none;
  color: var(--orange);
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font-body);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 2px 0;
}

.page-home__login-quick summary::-webkit-details-marker {
  display: none;
}

.page-home__login-quick summary::after {
  content: "+";
  font-size: 1.2rem;
  line-height: 1;
  color: var(--orange);
}

.page-home__login-quick[open] summary::after {
  content: "–";
}

.page-home__login-quick summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 4px;
  border-radius: 4px;
}

.page-home__login-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home__login-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.92rem;
  line-height: 1.6;
}

.page-home__login-list .tag {
  flex-shrink: 0;
  margin-top: 1px;
}

/* ===== 02 赛事导航与多联赛切换 ===== */
.page-home__leagues {
  padding: 64px 0 72px;
  background: var(--mist);
}

.page-home__section-head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 32px;
}

.page-home__kicker-line {
  color: var(--orange);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-home__heading {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-home__section-desc {
  margin: 0;
  max-width: 52ch;
  color: var(--ink);
  line-height: 1.7;
}

.page-home__leagues-grid {
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-home__leagues-media {
  margin: 0;
}

.page-home__leagues-media img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.page-home__leagues-media figcaption {
  color: var(--ink);
  margin-top: 8px;
}

.page-home__leagues-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
}

.page-home__league-tabs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  width: 100%;
}

.page-home__league-tab {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
  padding: 16px 18px;
  background: var(--white);
  border: 1px solid var(--page-card-border);
  border-radius: var(--radius);
  text-decoration: none;
  transition: border-color 0.22s var(--ease), transform 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.page-home__league-tab:hover,
.page-home__league-tab:focus-visible {
  border-color: var(--orange);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
  outline: none;
}

.page-home__league-id {
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
}

.page-home__league-name {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.1rem;
  line-height: 1.1;
}

.page-home__league-meta {
  color: rgba(43, 32, 26, 0.55);
  font-size: 0.85rem;
}

.page-home__leagues-note {
  margin: 0;
  color: var(--ink);
  line-height: 1.7;
  max-width: 48ch;
}

/* ===== 03 平台统计口径说明 ===== */
.page-home__stats {
  padding: 64px 0 72px;
  background: var(--cream);
}

.page-home__stats-grid {
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-home__stats-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.page-home__stats-desc {
  margin: 0;
  color: var(--ink);
  line-height: 1.75;
  max-width: 46ch;
}

.page-home__stats-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  max-width: 480px;
}

.page-home__stats-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: var(--white);
  border: 1px solid var(--page-card-border);
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 12px 16px;
  color: var(--ink);
  font-size: 0.95rem;
  line-height: 1.55;
}

.page-home__stats-mark {
  color: var(--gold);
  font-weight: 800;
  line-height: 1.2;
}

.page-home__stats-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.page-home__text-link {
  color: var(--orange);
  text-decoration: underline;
  text-underline-offset: 4px;
  font-weight: 600;
  font-size: 0.92rem;
  transition: color 0.2s var(--ease);
}

.page-home__text-link:hover,
.page-home__text-link:focus-visible {
  color: var(--crimson);
}

.page-home__stats-media {
  margin: 0;
}

.page-home__stats-media img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.page-home__stats-media figcaption {
  color: var(--ink);
  margin-top: 8px;
}

/* ===== 04 转会动态与收藏引导 ===== */
.page-home__transfers {
  padding: 64px 0 72px;
  background: var(--mist);
}

.page-home__transfers-grid {
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-home__transfers-list {
  display: grid;
  gap: 16px;
}

.page-home__transfer-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  background: var(--white);
  border: 1px solid var(--page-card-border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-home__transfer-item:hover {
  border-color: rgba(201, 162, 39, 0.55);
  transform: translateY(-2px);
}

.page-home__transfer-title {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.05rem;
  line-height: 1.3;
}

.page-home__transfer-excerpt {
  margin: 0;
  color: rgba(43, 32, 26, 0.7);
  font-size: 0.92rem;
  line-height: 1.65;
}

.page-home__transfers-media {
  margin: 0;
}

.page-home__transfers-media img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.page-home__transfers-media figcaption {
  color: var(--ink);
  margin-top: 8px;
}

.page-home__transfers-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 36px;
  padding: 22px 24px;
  border: 1px dashed rgba(255, 107, 26, 0.45);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.7);
}

.page-home__transfers-cta-text {
  margin: 0;
  color: var(--ink);
  font-weight: 600;
  max-width: 52ch;
  line-height: 1.65;
}

/* ===== 05 数据延迟承诺 ===== */
.page-home__latency {
  position: relative;
  padding: 72px 0 80px;
  background: var(--deep-blue);
  color: var(--white);
  overflow: hidden;
}

.page-home__latency::before {
  content: "";
  position: absolute;
  bottom: -35%;
  left: -10%;
  width: 62%;
  height: 120%;
  background: radial-gradient(circle at 20% 70%, rgba(255, 107, 26, 0.18), transparent 60%);
  pointer-events: none;
}

.page-home__latency-head {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 38px;
}

.page-home__latency-title {
  color: var(--white);
}

.page-home__latency-desc {
  margin: 0;
  max-width: 58ch;
  color: var(--page-light-text);
}

.page-home__latency-stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  padding: 30px 0;
}

.page-home__latency .stat {
  text-align: center;
  padding: 4px 8px;
}

.page-home__latency .stat__num {
  display: block;
  color: var(--white);
  font-family: var(--font-mono);
  font-size: clamp(1.25rem, 4vw, 1.7rem);
  font-weight: 700;
  line-height: 1.3;
  animation: ldHomeFlash 1.2s ease-out 0.5s 1;
}

.page-home__latency .stat__label {
  display: block;
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

@keyframes ldHomeFlash {
  0% { background-color: transparent; }
  25% { background-color: rgba(255, 107, 26, 0.3); }
  60% { background-color: transparent; }
  100% { background-color: transparent; }
}

.page-home__latency-note {
  position: relative;
  z-index: 1;
  margin-top: 30px;
  max-width: 62ch;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.75;
  font-size: 0.95rem;
}

.page-home__latency-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-home__latency .btn--ghost {
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--white);
}

.page-home__latency .btn--ghost:hover,
.page-home__latency .btn--ghost:focus-visible {
  border-color: var(--orange);
  color: var(--orange);
}

/* ===== 断点：640px ===== */
@media (min-width: 640px) {
  .page-home__league-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

/* ===== 断点：960px ===== */
@media (min-width: 960px) {
  .page-home__hero {
    padding: 96px 0 104px;
  }

  .page-home__hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 56px;
  }

  .page-home__leagues,
  .page-home__stats,
  .page-home__transfers {
    padding: 88px 0;
  }

  .page-home__latency {
    padding: 96px 0 104px;
  }

  .page-home__leagues-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
  }

  .page-home__stats-grid {
    grid-template-columns: 0.95fr 1.05fr;
    gap: 56px;
  }

  .page-home__transfers-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
  }

  .page-home__latency-stats {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-home__latency .stat {
    border-left: 1px solid rgba(255, 255, 255, 0.1);
  }

  .page-home__latency .stat:first-child {
    border-left: none;
  }
}