.page-home {
  --home-gap: clamp(20px, 3vw, 44px);
  --home-radius: 5px;
  background:
    radial-gradient(120% 55% at 84% -8%, rgba(47, 230, 196, .11), transparent 62%),
    linear-gradient(180deg, var(--ink-950) 0%, var(--ink-900) 40%, var(--ink-950) 100%);
  color: var(--paper-050);
}

.page-home .eyebrow {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan-500);
}

.page-home .section-title {
  margin: 0 0 12px;
  font-family: var(--font-editorial);
  font-weight: 600;
  font-size: clamp(26px, 3.6vw, 38px);
  line-height: 1.25;
  color: var(--paper-050);
}

.page-home .lede {
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
  color: var(--muted-400);
  max-width: 62ch;
}

.page-home .section-head {
  margin-bottom: clamp(22px, 3vw, 38px);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  padding: clamp(26px, 4vw, 58px) 0 clamp(44px, 6vw, 92px);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: clamp(8px, 1.4vw, 16px);
  border: 1px solid var(--line-700);
  pointer-events: none;
  z-index: 0;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  top: clamp(8px, 1.4vw, 16px);
  left: clamp(8px, 1.4vw, 16px);
  right: clamp(8px, 1.4vw, 16px);
  height: 11px;
  background-image: repeating-linear-gradient(to right, var(--cyan-500) 0 1px, transparent 1px 30px);
  opacity: .38;
  pointer-events: none;
  z-index: 1;
}

.page-home .hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 44px);
}

.page-home .hero__rail {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-left: 16px;
  border-left: 2px solid var(--cyan-500);
}

.page-home .hero__context {
  margin: 0;
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted-400);
}

.page-home .hero__ver {
  margin: 0;
  font-size: 20px;
  font-weight: 500;
  line-height: 1.1;
  color: var(--cyan-500);
}

.page-home .hero__stagenote {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted-400);
  max-width: 30ch;
}

.page-home .hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 6px;
}

.page-home .hero__jump a {
  font-size: 13.5px;
  color: var(--muted-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-home .hero__jump a:hover,
.page-home .hero__jump a:focus-visible {
  color: var(--cyan-300);
  border-bottom-color: var(--cyan-300);
}

.page-home .hero__stage {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.5vw, 48px);
  align-items: start;
}

.page-home .hero__copy {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-home .hero__copy h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(46px, 9vw, 82px);
  line-height: .98;
  letter-spacing: -.01em;
  color: var(--paper-050);
}

.page-home .hero__copy .lede {
  padding-left: 14px;
  border-left: 1px solid var(--line-700);
  max-width: 48ch;
}

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

.page-home .hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 32px;
  margin: 4px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line-700);
}

.page-home .hero__facts div {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.page-home .hero__facts dt {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted-400);
}

.page-home .hero__facts dd {
  margin: 0;
  font-size: 20px;
  font-weight: 500;
  color: var(--cyan-500);
}

.page-home .hero__frame {
  margin: 0;
  border: 1px solid var(--line-700);
  border-radius: var(--home-radius);
  background: var(--ink-800);
  overflow: hidden;
  box-shadow: 0 34px 74px -44px rgba(0, 0, 0, .95);
}

.page-home .hero__framebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 14px;
  border-bottom: 1px solid var(--line-700);
  background: var(--ink-900);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted-400);
}

.page-home .hero__framebar > span:first-child {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--cyan-500);
}

.page-home .hero__frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 实时数据 ---------- */
.page-home .live {
  position: relative;
  padding: clamp(48px, 7vw, 100px) 0;
  border-top: 1px solid var(--line-700);
  background: linear-gradient(180deg, var(--ink-900) 0%, rgba(5, 15, 13, .2) 100%);
}

.page-home .live__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 54px);
  align-items: start;
}

.page-home .live__figure {
  margin: 0;
  border: 1px solid var(--line-700);
  border-radius: var(--home-radius);
  background: var(--ink-800);
  overflow: hidden;
}

.page-home .live__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 460px;
  object-fit: cover;
}

.page-home .live__board {
  border: 1px solid var(--line-700);
  border-radius: var(--home-radius);
  background: var(--ink-800);
  overflow: hidden;
}

.page-home .live__boardhead {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 6px 14px;
  padding: 11px 16px;
  border-bottom: 1px solid var(--line-700);
  background: var(--ink-900);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--cyan-500);
}

.page-home .live__boardtag {
  color: var(--muted-400);
}

.page-home .live__rows {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .live__row {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr));
  gap: 6px 10px;
  align-items: center;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line-700);
  font-size: 14px;
}

.page-home .live__row:last-child {
  border-bottom: none;
}

.page-home .live__row--head {
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--muted-400);
  background: rgba(10, 26, 22, .6);
}

.page-home .live__rowname {
  color: var(--paper-050);
}

.page-home .live__cell {
  text-align: right;
  font-size: 14px;
  color: var(--cyan-300);
}

.page-home .live__cell--key {
  color: var(--amber-400);
  font-weight: 600;
}

.page-home .live__note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--amber-600);
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted-400);
  max-width: 66ch;
}

/* ---------- 联赛切换 ---------- */
.page-home .switch {
  padding: clamp(48px, 7vw, 100px) 0;
  border-top: 1px solid var(--line-700);
}

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

.page-home .switch__line {
  display: block;
  width: 100%;
  height: auto;
  margin-bottom: 26px;
}

.page-home .switch__base {
  fill: none;
  stroke: var(--line-700);
  stroke-width: 1;
}

.page-home .switch__active {
  fill: none;
  stroke: var(--cyan-500);
  stroke-width: 1.6;
}

.page-home .switch__dot {
  fill: var(--ink-800);
  stroke: var(--line-700);
  stroke-width: 1;
}

.page-home .switch__dot--now {
  fill: var(--amber-600);
  stroke: var(--amber-600);
}

.page-home .switch__dot--next {
  stroke: var(--cyan-300);
}

.page-home .switch__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home .switch__steps li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 4px 0 4px 16px;
  border-left: 2px solid var(--cyan-500);
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted-400);
}

.page-home .switch__stepnum {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--amber-400);
}

/* ---------- 专家专栏 ---------- */
.page-home .column {
  padding: clamp(48px, 7vw, 100px) 0;
  border-top: 1px solid var(--line-700);
  background: var(--ink-900);
}

.page-home .column__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-home .column__entry {
  display: flex;
  gap: 14px;
  padding: 18px 20px;
  border: 1px solid var(--line-700);
  border-radius: var(--home-radius);
  background: rgba(18, 38, 31, .7);
  backdrop-filter: blur(14px) saturate(140%);
}

.page-home .column__entrydot {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--cyan-500);
  box-shadow: 0 0 0 4px rgba(47, 230, 196, .14);
}

.page-home .column__entrytitle {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper-050);
}

.page-home .column__entrytext {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted-400);
}

.page-home .column__panel {
  padding: 26px 24px 24px;
  border: 1px solid var(--line-700);
  border-radius: var(--home-radius);
  background: var(--ink-800);
}

.page-home .column__big {
  margin: 0;
  font-size: clamp(48px, 8vw, 68px);
  font-weight: 600;
  line-height: .95;
  color: var(--cyan-500);
}

.page-home .column__biglabel {
  margin: 10px 0 18px;
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--muted-400);
}

.page-home .column__lines {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
  padding: 0;
}

.page-home .column__lines li {
  padding: 5px 12px;
  border: 1px solid var(--line-700);
  border-radius: 999px;
  font-size: 13px;
  color: var(--cyan-300);
}

.page-home .column__note {
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-700);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted-400);
}

/* ---------- 大屏端 3.1 ---------- */
.page-home .bigscreen {
  padding: clamp(48px, 7vw, 100px) 0;
  border-top: 1px solid var(--line-700);
}

.page-home .bigscreen__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 46px);
  align-items: start;
}

.page-home .bigscreen__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home .vcard {
  padding: 20px 22px;
  border: 1px solid var(--line-700);
  border-radius: var(--home-radius);
  background: var(--ink-800);
  transition: border-color .22s var(--ease), background-color .22s var(--ease);
}

.page-home .vcard:hover {
  border-color: var(--cyan-500);
}

.page-home .vcard__ver {
  margin: 0 0 10px;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--amber-400);
}

.page-home .vcard h3 {
  margin: 0 0 8px;
  font-family: var(--font-editorial);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--paper-050);
}

.page-home .vcard__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted-400);
}

.page-home .bigscreen__figure {
  margin: 0;
  border: 1px solid var(--line-700);
  border-radius: var(--home-radius);
  background: var(--ink-800);
  overflow: hidden;
}

.page-home .bigscreen__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .bigscreen__note {
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line-700);
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted-400);
  max-width: 68ch;
}

/* ---------- 多终端 ---------- */
.page-home .devices {
  padding: clamp(48px, 7vw, 100px) 0;
  border-top: 1px solid var(--line-700);
  background: var(--ink-900);
}

.page-home .devices__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
}

.page-home .devices__figure {
  margin: 0;
  border: 1px solid var(--line-700);
  border-radius: var(--home-radius);
  background: var(--ink-800);
  overflow: hidden;
}

.page-home .devices__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .devices__list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
}

.page-home .devices__list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line-700);
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted-400);
}

.page-home .devices__list li:first-child {
  border-top: 1px solid var(--line-700);
}

.page-home .devices__dev {
  font-size: 13.5px;
  letter-spacing: .06em;
  color: var(--cyan-300);
}

/* ---------- 尾段入口 ---------- */
.page-home .outro {
  padding: clamp(48px, 7vw, 104px) 0 clamp(52px, 7vw, 96px);
  border-top: 1px solid var(--line-700);
}

.page-home .outro__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-home .outro__card {
  display: block;
  padding: 26px 24px 24px;
  border: 1px solid var(--line-700);
  border-radius: var(--home-radius);
  background: var(--ink-800);
  text-decoration: none;
  color: inherit;
  transition: border-color .22s var(--ease), background-color .22s var(--ease);
}

.page-home .outro__card:hover,
.page-home .outro__card:focus-visible {
  border-color: var(--cyan-500);
  background: var(--ink-900);
}

.page-home .outro__num {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
  color: var(--cyan-500);
  opacity: .45;
}

.page-home .outro__card h3 {
  margin: 0 0 10px;
  font-family: var(--font-editorial);
  font-size: 21px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--paper-050);
}

.page-home .outro__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted-400);
}

.page-home .outro__go {
  display: inline-block;
  margin-top: 16px;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan-500);
  border-bottom: 1px solid var(--cyan-500);
}

.page-home .outro__foot {
  margin: clamp(38px, 5vw, 66px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line-700);
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted-400);
}

.page-home .outro__foot a {
  color: var(--cyan-300);
  text-decoration: none;
  border-bottom: 1px solid rgba(140, 255, 228, .4);
}

.page-home .outro__foot a:hover,
.page-home .outro__foot a:focus-visible {
  border-bottom-color: var(--cyan-300);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-home .devices__list li {
    grid-template-columns: 9.5em minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 720px) {
  .page-home .switch__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-home .bigscreen__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

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

  .page-home .outro__card:nth-child(2) {
    margin-top: 20px;
  }

  .page-home .outro__card:nth-child(3) {
    margin-top: 40px;
  }
}

@media (min-width: 900px) {
  .page-home .hero {
    padding-top: clamp(38px, 5vw, 64px);
  }

  .page-home .hero__grid {
    grid-template-columns: minmax(180px, 210px) minmax(0, 1fr);
    gap: clamp(30px, 4vw, 54px);
  }

  .page-home .hero__jump {
    flex-direction: column;
    gap: 9px;
  }

  .page-home .live__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  }

  .page-home .column__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  }

  .page-home .bigscreen__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: clamp(30px, 4vw, 52px);
  }

  .page-home .devices__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

@media (min-width: 1060px) {
  .page-home .hero__stage {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(28px, 3.2vw, 52px);
  }

  .page-home .hero__copy {
    padding-bottom: 36px;
  }

  .page-home .hero__frame {
    margin-top: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home *,
  .page-home *::before,
  .page-home *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}
