.page-home {
  --home-skew: -1.4deg;
  display: block;
  background: var(--arena-night);
  color: var(--cool-white);
}

/* ---------- 首屏 ---------- */
.page-home .opening {
  position: relative;
  overflow: hidden;
  padding: clamp(30px, 5vw, 56px) 0 clamp(24px, 3.4vw, 38px);
  border-bottom: 1px solid var(--slate-line);
}

.page-home .opening__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-home .opening__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 32%;
  opacity: .28;
  filter: saturate(.82) contrast(1.06);
}

.page-home .opening::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(58% 82% at 10% 0%, rgba(168, 255, 62, .16), transparent 62%),
    radial-gradient(52% 72% at 94% 8%, rgba(255, 106, 31, .15), transparent 60%),
    linear-gradient(180deg, rgba(8, 12, 18, .5), rgba(8, 12, 18, .95) 80%);
}

.page-home .opening__inner {
  position: relative;
  z-index: 2;
}

.page-home .opening__ctx {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.page-home .opening__title {
  margin: 0 0 18px;
  max-width: 15em;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(32px, 7vw, 66px);
  line-height: 1.05;
  letter-spacing: .01em;
  color: var(--cool-white);
}

.page-home .opening__title::after {
  content: "";
  display: block;
  width: clamp(64px, 12vw, 132px);
  height: 4px;
  margin-top: 18px;
  background: linear-gradient(90deg, var(--neon-green), var(--ember-orange));
  transform: skewY(-2.4deg);
}

.page-home .opening__lead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.82;
  color: var(--ink-dim);
}

/* ---------- 赛程区 ---------- */
.page-home .board-section {
  padding: clamp(34px, 5vw, 62px) 0 clamp(40px, 6vw, 78px);
}

.page-home .board {
  position: relative;
  margin-top: clamp(20px, 3vw, 34px);
}

.page-home .board__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-home .board__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 30px);
}

@media (min-width: 900px) {
  .page-home .board__inner {
    grid-template-columns: 250px minmax(0, 1fr);
    align-items: start;
  }
}

.page-home .board__side {
  display: grid;
  align-content: start;
  gap: 16px;
  min-width: 0;
}

.page-home .board__side-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.page-home .board__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border-radius: var(--radius-pill);
}

.page-home .board__chips:focus-within {
  outline: 2px solid var(--neon-green);
  outline-offset: 5px;
}

.page-home .board__chips .chip {
  cursor: pointer;
  border: 1px solid var(--slate-line);
  background: rgba(20, 27, 51, .78);
  color: var(--cool-white);
  transition: background 180ms var(--ease), color 180ms var(--ease),
    border-color 180ms var(--ease);
}

.page-home .board__chips .chip:hover {
  border-color: var(--ember-orange);
  color: var(--ember-orange);
}

.page-home #bf-all:checked ~ .board__inner .chip[for="bf-all"],
.page-home #bf-basket:checked ~ .board__inner .chip[for="bf-basket"],
.page-home #bf-foot:checked ~ .board__inner .chip[for="bf-foot"] {
  background: var(--neon-green);
  border-color: var(--neon-green);
  color: var(--arena-night);
}

.page-home #bf-basket:checked ~ .board__inner .board__grid .match-card:not([data-sport="basketball"]),
.page-home #bf-foot:checked ~ .board__inner .board__grid .match-card:not([data-sport="football"]) {
  display: none;
}

.page-home .board__count {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-dim);
}

.page-home .board__count .num {
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--neon-green);
}

.page-home .board__figure {
  margin: 4px 0 0;
}

/* ---------- 赛程矩阵 ---------- */
.page-home .board__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 20px);
  min-width: 0;
}

@media (min-width: 640px) {
  .page-home .board__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .page-home .board__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .countdown {
    grid-column: 3;
    grid-row: 1;
  }
  .page-home .match-card:nth-child(3n) {
    --lift: 16px;
  }
  .page-home .match-card:nth-child(3n+2) {
    --lift: 7px;
  }
}

/* ---------- 倒计时环 ---------- */
.page-home .countdown {
  position: relative;
  display: grid;
  justify-items: center;
  align-content: start;
  gap: 12px;
  padding: 20px 18px 22px;
  border: 1px solid var(--slate-line);
  border-radius: var(--radius-m);
  background:
    radial-gradient(84% 92% at 50% 0%, rgba(59, 201, 255, .14), transparent 70%),
    linear-gradient(158deg, rgba(20, 27, 51, .96), rgba(11, 59, 52, .84));
  box-shadow: 0 20px 44px -26px rgba(0, 0, 0, .92);
  transform: translateY(-6px);
  transition: border-color 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-home .countdown:hover,
.page-home .countdown:focus {
  border-color: var(--neon-green);
  box-shadow: 0 24px 48px -24px rgba(168, 255, 62, .38);
  outline: none;
}

.page-home .countdown:focus-visible {
  outline: 2px solid var(--neon-green);
  outline-offset: 3px;
}

.page-home .countdown__ring {
  position: relative;
  display: grid;
  place-items: center;
  width: min(168px, 46vw);
  aspect-ratio: 1 / 1;
}

.page-home .countdown__ring svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.page-home .countdown__track {
  fill: none;
  stroke: var(--slate-line);
  stroke-width: 6;
}

.page-home .countdown__arc {
  fill: none;
  stroke: var(--neon-green);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-dasharray: 326.7;
  stroke-dashoffset: 104.5;
}

.page-home .countdown__core {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: 3px;
  text-align: center;
}

.page-home .countdown__label,
.page-home .countdown__unit {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .16em;
  color: var(--ink-faint);
}

.page-home .countdown__value {
  font-family: var(--font-mono);
  font-size: clamp(26px, 6vw, 34px);
  font-weight: 700;
  letter-spacing: .04em;
  line-height: 1;
  color: var(--neon-green);
}

.page-home .countdown__hint {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--ink-dim);
}

.page-home .countdown__quarters {
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
  display: grid;
  gap: 6px;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 260ms var(--ease), opacity 200ms var(--ease);
}

.page-home .countdown:hover .countdown__quarters,
.page-home .countdown:focus .countdown__quarters,
.page-home .countdown:focus-within .countdown__quarters {
  max-height: 240px;
  opacity: 1;
}

.page-home .countdown__quarters li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 5px 8px;
  border-left: 2px solid var(--ember-orange);
  background: rgba(8, 12, 18, .55);
  font-size: 12px;
  color: var(--ink-dim);
}

.page-home .countdown__quarters .num {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cool-white);
}

@media (hover: none) {
  .page-home .countdown__quarters {
    max-height: none;
    opacity: 1;
  }
}

/* ---------- 赛程卡 ---------- */
.page-home .match-card {
  --lift: 0px;
  position: relative;
  display: grid;
  align-content: start;
  gap: 12px;
  min-width: 0;
  padding: 18px 18px 20px;
  border: 1px solid var(--slate-line);
  border-radius: var(--radius-s);
  background: linear-gradient(158deg, rgba(20, 27, 51, .94), rgba(8, 12, 18, .9));
  transform: skewY(var(--home-skew)) translateY(var(--lift));
  transition: transform 180ms var(--ease), border-color 180ms var(--ease),
    box-shadow 180ms var(--ease);
}

.page-home .match-card:hover,
.page-home .match-card:focus-within {
  border-color: var(--neon-green);
  box-shadow: 0 24px 44px -26px rgba(168, 255, 62, .42);
  transform: skewY(var(--home-skew)) translateY(calc(var(--lift) - 4px));
}

.page-home .match-card__top {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .match-card__league {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--ink-dim);
}

.page-home .match-card__pair {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(17px, 2.3vw, 21px);
  line-height: 1.4;
  color: var(--cool-white);
}

.page-home .match-card__vs {
  display: inline-block;
  margin: 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ember-orange);
}

.page-home .match-card__bottom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--slate-line);
}

.page-home .match-card__time {
  margin: 0;
  display: grid;
  gap: 4px;
}

.page-home .match-card__time-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .18em;
  color: var(--ink-faint);
}

.page-home .match-card__time .num {
  font-family: var(--font-mono);
  font-size: clamp(19px, 3vw, 25px);
  font-weight: 700;
  letter-spacing: .04em;
  line-height: 1.1;
  color: var(--neon-green);
}

.page-home .match-card__venue {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--ink-faint);
}

/* ---------- 三个入口 ---------- */
.page-home .routes {
  padding: clamp(42px, 6vw, 88px) 0;
  border-top: 1px solid var(--slate-line);
  border-bottom: 1px solid var(--slate-line);
  background:
    radial-gradient(66% 62% at 6% 0%, rgba(11, 59, 52, .92), transparent 64%),
    radial-gradient(52% 56% at 100% 100%, rgba(74, 21, 36, .78), transparent 62%),
    var(--deep-indigo);
}

.page-home .routes__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 24px);
  margin-top: clamp(22px, 3vw, 36px);
}

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

.page-home .route-card {
  position: relative;
  display: grid;
  align-content: start;
  gap: 12px;
  min-width: 0;
  padding: 24px 20px 24px 24px;
  border: 1px solid var(--slate-line);
  border-radius: var(--radius-m);
  background: rgba(8, 12, 18, .74);
  overflow: hidden;
  transition: border-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-home .route-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--neon-green), var(--ember-orange));
}

.page-home .route-card:hover,
.page-home .route-card:focus-within {
  border-color: var(--neon-green);
  transform: translateY(-4px);
}

.page-home .route-card__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--ember-orange);
}

.page-home .route-card__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.25;
  color: var(--cool-white);
}

.page-home .route-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-dim);
}

.page-home .route-card__link {
  justify-self: start;
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--neon-green);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease);
}

.page-home .route-card__link:hover {
  border-bottom-color: var(--neon-green);
}

.page-home .route-card__link:focus-visible {
  outline: 2px solid var(--neon-green);
  outline-offset: 4px;
  border-bottom-color: var(--neon-green);
}

.page-home .route-card__figure {
  margin: 6px 0 0;
}

/* ---------- 读法对比 ---------- */
.page-home .brk {
  padding: clamp(42px, 6vw, 88px) 0;
}

.page-home .brk__compare {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 26px);
  margin-top: clamp(22px, 3vw, 36px);
}

@media (min-width: 760px) {
  .page-home .brk__compare {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.26fr);
    align-items: start;
  }
}

.page-home .brk__col {
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--slate-line);
  border-radius: var(--radius-m);
  min-width: 0;
}

.page-home .brk__col--whole {
  background: rgba(20, 27, 51, .5);
}

.page-home .brk__col--split {
  background:
    radial-gradient(92% 100% at 100% 0%, rgba(168, 255, 62, .14), transparent 62%),
    linear-gradient(150deg, rgba(20, 27, 51, .95), rgba(11, 59, 52, .86));
  border-color: rgba(168, 255, 62, .34);
}

@media (min-width: 760px) {
  .page-home .brk__col--split {
    transform: skewY(-1deg) translateY(-8px);
  }
}

.page-home .brk__col-tag {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.page-home .brk__col--split .brk__col-tag {
  color: var(--electric-blue);
}

.page-home .brk__col-title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 27px);
  color: var(--cool-white);
}

.page-home .brk__col-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ink-dim);
}

/* ---------- 四步流程 ---------- */
.page-home .flow {
  padding: clamp(42px, 6vw, 84px) 0;
  border-top: 1px solid var(--slate-line);
  border-bottom: 1px solid var(--slate-line);
  background:
    radial-gradient(58% 70% at 92% 0%, rgba(74, 21, 36, .74), transparent 62%),
    var(--arena-night);
}

.page-home .flow__list {
  list-style: none;
  margin: clamp(22px, 3vw, 36px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 20px);
}

@media (min-width: 720px) {
  .page-home .flow__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1140px) {
  .page-home .flow__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .flow__step {
  position: relative;
  min-width: 0;
  padding: 20px 18px 22px;
  border: 1px solid var(--slate-line);
  border-top: 3px solid var(--neon-green);
  border-radius: var(--radius-s);
  background: rgba(8, 12, 18, .74);
}

.page-home .flow__step:nth-child(even) {
  border-top-color: var(--ember-orange);
}

.page-home .flow__num {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: .04em;
  line-height: 1;
  color: var(--ember-orange);
}

.page-home .flow__step:nth-child(even) .flow__num {
  color: var(--neon-green);
}

.page-home .flow__step-title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  color: var(--cool-white);
}

.page-home .flow__step-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-dim);
}

/* ---------- 使用场景 ---------- */
.page-home .scenes {
  padding: clamp(42px, 6vw, 84px) 0;
}

.page-home .scenes__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 20px);
  margin-top: clamp(22px, 3vw, 34px);
}

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

.page-home .scene {
  display: grid;
  align-content: start;
  gap: 10px;
  min-width: 0;
  padding: 22px 20px 24px;
  border: 1px solid var(--slate-line);
  border-radius: var(--radius-m);
  background: linear-gradient(160deg, rgba(11, 59, 52, .7), rgba(20, 27, 51, .82));
  transition: border-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-home .scene:hover {
  border-color: var(--ember-orange);
  transform: translateY(-4px);
}

.page-home .scene h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 19px;
  color: var(--neon-green);
}

.page-home .scene p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-dim);
}

/* ---------- 收束 ---------- */
.page-home .closing {
  position: relative;
  overflow: hidden;
  padding: clamp(52px, 7vw, 100px) 0 clamp(56px, 7vw, 92px);
  border-top: 1px solid var(--slate-line);
  background: var(--arena-night);
}

.page-home .closing__media {
  position: absolute;
  inset: auto 0 0 0;
  height: 64%;
  z-index: 0;
  pointer-events: none;
}

.page-home .closing__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .24;
}

.page-home .closing::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(180deg,
    var(--arena-night) 0%,
    rgba(8, 12, 18, .58) 44%,
    rgba(8, 12, 18, .93) 100%);
}

.page-home .closing__inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 14px;
  max-width: 780px;
}

.page-home .closing__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(26px, 4.2vw, 44px);
  line-height: 1.15;
  color: var(--cool-white);
}

.page-home .closing__text {
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.82;
  color: var(--ink-dim);
}

.page-home .closing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.page-home .closing__fallback {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--ink-dim);
}

.page-home .closing__fallback .num {
  font-family: var(--font-mono);
  color: var(--cool-white);
}

.page-home .closing__fallback a {
  color: var(--neon-green);
  text-decoration: none;
  border-bottom: 1px solid rgba(168, 255, 62, .38);
  transition: border-color 180ms var(--ease);
}

.page-home .closing__fallback a:hover {
  border-bottom-color: var(--neon-green);
}

.page-home .closing__fallback a:focus-visible {
  outline: 2px solid var(--neon-green);
  outline-offset: 3px;
  border-bottom-color: var(--neon-green);
}

/* ---------- 图片兜底 ---------- */
.page-home .media-frame img {
  max-width: 100%;
  height: auto;
  display: block;
  width: 100%;
  object-fit: cover;
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-home .match-card,
  .page-home .countdown,
  .page-home .route-card,
  .page-home .scene,
  .page-home .brk__col--split {
    transform: none !important;
  }
  .page-home .match-card:hover,
  .page-home .match-card:focus-within,
  .page-home .route-card:hover,
  .page-home .route-card:focus-within,
  .page-home .scene:hover {
    transform: none !important;
  }
  .page-home .countdown__quarters {
    transition: opacity 120ms linear;
  }
}
<<<PAGE_CSS_END>>>