.page-home {
  --home-rail-w: 300px;
  --home-gap: clamp(20px, 3vw, 36px);
  display: block;
  background: var(--bg);
  overflow-x: clip;
}

/* ===================== 首屏：对角切分 ===================== */
.page-home .hero-diagonal {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(44px, 8vw, 96px) clamp(40px, 6vw, 72px);
  background:
    radial-gradient(120% 90% at 84% 86%, rgba(200, 255, 61, 0.09) 0%, transparent 62%),
    var(--bg);
}

.page-home .hero-diagonal__media {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}
.page-home .hero-diagonal__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  filter: grayscale(1) contrast(1.2) brightness(0.75);
  clip-path: polygon(0 100%, 100% 100%, 100% 12%, 0 52%);
}

.page-home .hero-diagonal__edge {
  position: absolute;
  top: -30%;
  left: 50%;
  width: 1px;
  height: 160%;
  background: linear-gradient(180deg, transparent 0%, var(--lime) 16%, var(--lime) 84%, transparent 100%);
  transform: rotate(8deg);
  opacity: 0.7;
  pointer-events: none;
  z-index: 1;
  display: none;
}

.page-home .hero-diagonal__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(34px, 6vw, 60px);
  align-items: start;
}

.page-home .hero-diagonal__copy {
  max-width: 46ch;
}

.page-home .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: var(--t-12);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime);
}
.page-home .eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: currentColor;
}

.page-home .hero-diagonal__copy h1 {
  margin: 0 0 20px;
  font-family: var(--font-head);
  font-size: clamp(32px, 7.4vw, 60px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: 0.005em;
  color: var(--paper);
}

.page-home .hero-diagonal__copy .lede {
  margin: 0 0 32px;
  max-width: 44ch;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--muted);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-home .hero-actions .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  color: var(--paper);
  font-family: var(--font-head);
  font-size: var(--t-15);
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: border-color 160ms var(--ease), color 160ms var(--ease), background-color 160ms var(--ease);
}
.page-home .hero-actions .btn:hover,
.page-home .hero-actions .btn:focus-visible {
  border-color: var(--lime);
  color: var(--lime);
}
.page-home .hero-actions .btn--primary {
  background: var(--lime);
  border-color: var(--lime);
  color: #0A1410;
  font-weight: 700;
}
.page-home .hero-actions .btn--primary:hover,
.page-home .hero-actions .btn--primary:focus-visible {
  background: transparent;
  color: var(--lime);
}
.page-home .hero-actions .btn:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

/* 比分轨道 */
.page-home .hero-diagonal__rail {
  position: relative;
  min-width: 0;
}
.page-home .live-rail {
  padding: 18px 18px 14px;
  border: 1px solid var(--line);
  background: var(--glass);
}
.page-home .live-rail__head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 12px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--line);
}
.page-home .live-rail__label {
  font-family: var(--font-head);
  font-size: var(--t-12);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lime);
}
.page-home .live-rail__count {
  margin-left: auto;
  font-family: var(--font-num);
  font-size: 13px;
  color: var(--muted);
}
.page-home .live-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-home .live-rail__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: baseline;
  gap: 4px 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.page-home .live-rail__row:last-child {
  border-bottom: 0;
}
.page-home .live-rail__league {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.page-home .live-rail__score {
  font-family: var(--font-num);
  font-size: 19px;
  font-weight: 800;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}
.page-home .live-rail__min {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--gold);
  min-width: 42px;
  text-align: right;
}
.page-home .live-rail__detail {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 10px;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 180ms var(--ease), opacity 180ms var(--ease);
}
.page-home .live-rail__row:hover .live-rail__detail,
.page-home .live-rail__row:focus-within .live-rail__detail {
  max-height: 30px;
  opacity: 1;
}
.page-home .live-rail__pb {
  position: relative;
  flex: 1;
  height: 4px;
  background: var(--line);
  overflow: hidden;
}
.page-home .live-rail__pb i {
  display: block;
  height: 100%;
  background: var(--grad-contrast);
}
.page-home .live-rail__pct {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--teal);
}
.page-home .live-rail__foot {
  margin: 6px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

/* ===================== 非对称分栏 ===================== */
.page-home .board-split {
  padding-block: clamp(48px, 7vw, 96px);
  border-top: 1px solid var(--line);
  background: var(--bg);
}
.page-home .board-split__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 48px);
  align-items: start;
}

.page-home .board-split__heading {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: var(--t-19);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--paper);
}
.page-home .rail-figure {
  margin: 0 0 22px;
  border: 1px solid var(--line);
  background: var(--panel);
}
.page-home .rail-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  opacity: 0.5;
  filter: grayscale(1) contrast(1.15);
}
.page-home .rail-figure figcaption {
  padding: 8px 12px;
  border-top: 1px solid var(--line);
  font-family: var(--font-body);
  font-size: var(--t-12);
  line-height: 1.6;
  color: var(--dim);
}

.page-home .rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.page-home .rail-list__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 12px;
  padding: 11px 8px;
  border-bottom: 1px solid var(--line);
  transition: background-color 160ms var(--ease), border-color 160ms var(--ease);
}
.page-home .rail-list__row:hover {
  background: var(--glass);
  border-bottom-color: var(--lime);
}
.page-home .rail-list__league {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.page-home .rail-list__score {
  font-family: var(--font-num);
  font-size: 19px;
  font-weight: 800;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}
.page-home .rail-list__min {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--gold);
  min-width: 42px;
  text-align: right;
}

.page-home .board-split__panel {
  min-width: 0;
}
.page-home .tab-bar {
  display: flex;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.page-home .tab-bar__btn {
  appearance: none;
  margin: 0 26px 0 0;
  padding: 12px 0;
  border: 0;
  background: none;
  font-family: var(--font-head);
  font-size: var(--t-15);
  letter-spacing: 0.1em;
  color: var(--muted);
  cursor: pointer;
  position: relative;
  transition: color 160ms var(--ease);
}
.page-home .tab-bar__btn::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--lime);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 180ms var(--ease);
}
.page-home .tab-bar__btn:hover {
  color: var(--paper);
}
.page-home .tab-bar__btn.is-active {
  color: var(--lime);
}
.page-home .tab-bar__btn.is-active::after {
  transform: scaleX(1);
}
.page-home .tab-bar__btn:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-home .tab-panel {
  display: none;
}
.page-home .tab-panel.is-active {
  display: block;
}
.page-home .panel-note {
  margin: 0 0 14px;
  font-family: var(--font-body);
  font-size: var(--t-12);
  letter-spacing: 0.05em;
  color: var(--dim);
}
.page-home .table-note {
  margin: 12px 0 0;
  font-family: var(--font-body);
  font-size: var(--t-12);
  color: var(--dim);
}
.page-home .panel-more {
  margin: 16px 0 0;
  font-family: var(--font-body);
  font-size: 14px;
}

.page-home .data-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: 15px;
}
.page-home .data-table th,
.page-home .data-table td {
  padding: 11px 10px;
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid var(--line);
}
.page-home .data-table th:first-child,
.page-home .data-table td:first-child {
  padding-left: 2px;
  width: 42px;
}
.page-home .data-table thead th {
  font-family: var(--font-head);
  font-size: var(--t-12);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
}
.page-home .data-table tbody td {
  color: var(--paper);
}
.page-home .data-table tbody tr:hover td {
  background: var(--glass);
}
.page-home .data-table .num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}
.page-home .data-table .rank {
  font-family: var(--font-num);
  font-weight: 800;
  color: var(--gold);
}

.page-home .mini-report-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.page-home .mini-report {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.page-home .mini-report .card-meta {
  margin: 0 0 8px;
}
.page-home .mini-report .card-title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: var(--t-19);
  font-weight: 700;
  line-height: 1.35;
}
.page-home .mini-report p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .board-contrast {
  margin: clamp(28px, 4vw, 40px) 0 0;
  border: 1px solid var(--line);
  background: var(--panel);
}
.page-home .board-contrast img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  opacity: 0.72;
  filter: saturate(1.15) contrast(1.05);
}
.page-home .board-contrast figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ===================== 战报卡片流 ===================== */
.page-home .reports-strip {
  padding-block: clamp(48px, 7vw, 96px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}
.page-home .strip-head {
  max-width: 62ch;
}
.page-home .strip-head .section-title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: clamp(24px, 4vw, 38px);
  font-weight: 800;
  line-height: 1.16;
  color: var(--paper);
}
.page-home .strip-lede {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--t-15);
  line-height: 1.8;
  color: var(--muted);
}

.page-home .report-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: clamp(28px, 4vw, 42px);
}
.page-home .report-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg);
  transition: border-color 180ms var(--ease), background-color 180ms var(--ease);
}
.page-home .report-card:hover {
  border-color: var(--lime);
  background: rgba(200, 255, 61, 0.04);
}
.page-home .report-card__figure {
  margin: 0;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.page-home .report-card__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: grayscale(1) contrast(1.1) brightness(0.85);
  transition: filter 200ms var(--ease);
}
.page-home .report-card:hover .report-card__figure img {
  filter: grayscale(0.4) contrast(1.1) brightness(0.95);
}
.page-home .report-card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
}
.page-home .report-card .card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-body);
  font-size: 12px;
}
.page-home .report-card .card-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: var(--t-19);
  font-weight: 700;
  line-height: 1.35;
}
.page-home .report-card .card-title .link {
  text-decoration: none;
  color: var(--paper);
  transition: color 160ms var(--ease);
}
.page-home .report-card .card-title .link:hover,
.page-home .report-card .card-title .link:focus-visible {
  color: var(--lime);
}
.page-home .report-card p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}
.page-home .report-card__foot {
  margin-top: auto;
  padding-top: 8px;
  font-size: 13px;
}

/* ===================== 四层信息流 ===================== */
.page-home .flow-band {
  padding-block: clamp(48px, 7vw, 96px);
  background: var(--bg);
}
.page-home .flow-band__head {
  max-width: 58ch;
}
.page-home .flow-band__head .section-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(24px, 4vw, 38px);
  font-weight: 800;
  line-height: 1.16;
  color: var(--paper);
}
.page-home .flow-list {
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-home .flow-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px 26px;
  background: var(--panel);
  transition: background-color 180ms var(--ease);
}
.page-home .flow-item:hover {
  background: var(--bg);
}
.page-home .flow-item__idx {
  font-family: var(--font-num);
  font-size: 28px;
  font-weight: 800;
  line-height: 1;
  color: var(--lime);
}
.page-home .flow-item:nth-child(2) .flow-item__idx {
  color: var(--gold);
}
.page-home .flow-item:nth-child(3) .flow-item__idx {
  color: var(--paper);
}
.page-home .flow-item:nth-child(4) .flow-item__idx {
  color: var(--teal);
}
.page-home .flow-item__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: var(--t-19);
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--paper);
}
.page-home .flow-item p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ===================== 留存理由 ===================== */
.page-home .retention {
  padding-block: clamp(48px, 7vw, 96px);
  border-top: 1px solid var(--line);
  background: var(--bg);
}
.page-home .retention__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 56px);
  align-items: start;
}
.page-home .retention__copy .section-title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: clamp(24px, 4vw, 38px);
  font-weight: 800;
  line-height: 1.16;
  color: var(--paper);
}
.page-home .retention__copy .lede {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--t-15);
  line-height: 1.85;
  color: var(--muted);
}
.page-home .retention__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-home .retention__item {
  padding: 20px 4px 22px 18px;
  background: var(--bg);
  border-left: 2px solid transparent;
  transition: border-left-color 180ms var(--ease), background-color 180ms var(--ease);
}
.page-home .retention__item:hover {
  border-left-color: var(--lime);
  background: var(--panel);
}
.page-home .retention__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: var(--t-15);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--paper);
}
.page-home .retention__item p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ===================== 客服通道 ===================== */
.page-home .support-strip {
  padding-block: clamp(40px, 6vw, 72px);
  border-top: 1px solid var(--line);
  background: var(--panel);
}
.page-home .support-strip__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
  align-items: center;
}
.page-home .support-strip__copy .section-title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--paper);
}
.page-home .support-strip__copy p {
  margin: 0;
  max-width: 52ch;
  font-family: var(--font-body);
  font-size: var(--t-15);
  line-height: 1.85;
  color: var(--muted);
}
.page-home .support-strip__channels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  padding-left: clamp(0px, 2vw, 24px);
}
.page-home .support-channel {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 0;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--lime);
  background: rgba(237, 242, 239, 0.04);
}
.page-home .support-channel__label {
  font-family: var(--font-head);
  font-size: var(--t-12);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
}
.page-home .support-channel__value {
  font-family: var(--font-num);
  font-size: var(--t-15);
  font-weight: 700;
  color: var(--paper);
  word-break: break-all;
}
.page-home .support-strip__more {
  margin: 4px 0 0;
}
.page-home .support-strip__more .btn {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  color: var(--paper);
  font-family: var(--font-head);
  font-size: 14px;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}
.page-home .support-strip__more .btn:hover,
.page-home .support-strip__more .btn:focus-visible {
  border-color: var(--lime);
  color: var(--lime);
}
.page-home .support-strip__more .btn:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

/* ===================== 响应式 ===================== */
@media (min-width: 760px) {
  .page-home .report-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .flow-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .retention__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .support-strip__channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .support-strip__more {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-home .hero-diagonal__edge {
    display: block;
  }
  .page-home .hero-diagonal__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(290px, 0.82fr);
    gap: clamp(40px, 5vw, 72px);
  }
  .page-home .hero-diagonal__rail {
    align-self: end;
    padding-bottom: 8px;
  }
  .page-home .flow-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-home .board-split__inner {
    grid-template-columns: minmax(260px, 300px) minmax(0, 1fr);
    gap: clamp(36px, 4vw, 60px);
  }
  .page-home .board-split__rail {
    position: sticky;
    top: 92px;
  }
  .page-home .retention__inner {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: clamp(40px, 5vw, 72px);
  }
  .page-home .support-strip__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  }
  .page-home .report-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .report-card--lead {
    grid-column: span 2;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
  }
  .page-home .report-card--lead .report-card__figure {
    height: 100%;
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }
  .page-home .report-card--lead .report-card__figure img {
    height: 100%;
    aspect-ratio: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .live-rail__detail,
  .page-home .tab-bar__btn::after,
  .page-home .report-card,
  .page-home .report-card__figure img {
    transition: none;
  }
}