.page-home {
  --home-pad: clamp(20px, 4vw, 52px);
  background: var(--deep-sea);
  color: var(--paper);
  overflow-x: hidden;
}

.page-home :is(a, button, summary, [tabindex]):focus-visible {
  outline: 2px solid var(--flame);
  outline-offset: 2px;
}

.page-home .eyebrow {
  margin: 0;
}

.page-home .home-head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 72ch;
}

.page-home .home-head h2,
.page-home h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 4.4vw, 50px);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: inherit;
}

.page-home .home-lede {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fs-body);
  line-height: var(--lh-body);
}

/* ---------- 首屏框景 ---------- */
.page-home .hero {
  position: relative;
  padding: calc(var(--header-h) + 26px) 0 clamp(40px, 6vw, 76px);
  background: var(--night-blue);
  overflow: hidden;
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(169, 184, 203, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(169, 184, 203, .07) 1px, transparent 1px);
  background-size: 12px 12px;
  pointer-events: none;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  top: -24%;
  right: -12%;
  width: 62%;
  height: 148%;
  background: radial-gradient(circle at center, rgba(255, 106, 31, .18), transparent 62%);
  pointer-events: none;
}

.page-home .hero .container {
  position: relative;
  z-index: 1;
}

.page-home .hero__frame {
  position: relative;
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  padding: var(--home-pad);
  border: 1px solid var(--line);
  background: rgba(6, 20, 40, .55);
}

.page-home .hero__frame::before,
.page-home .hero__frame::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border: 1px solid var(--flame);
}

.page-home .hero__frame::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-home .hero__frame::after {
  right: -1px;
  bottom: -1px;
  border-top: 0;
  border-left: 0;
}

.page-home .hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-home .hero h1 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 5.4vw, 58px);
  line-height: .98;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-home .hero__score {
  display: flex;
  align-items: baseline;
  gap: clamp(6px, 1.2vw, 14px);
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(56px, 15vw, 144px);
  line-height: .86;
  letter-spacing: -.05em;
  color: var(--data-white);
}

.page-home .hero__score em {
  font-style: normal;
  font-size: .4em;
  color: var(--flame);
}

.page-home .hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--mist);
}

.page-home .hero__live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--arena-green);
  font-weight: 700;
}

.page-home .hero__dot {
  color: var(--relay-blue);
}

.page-home .hero__lede {
  margin: 0 0 26px;
  max-width: 46ch;
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: rgba(245, 241, 232, .9);
}

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

.page-home .hero__shot {
  position: relative;
  margin: 0;
}

.page-home .hero__shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  clip-path: polygon(0 4%, 100% 0, 100% 96%, 0 100%);
}

.page-home .hero__shot::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  clip-path: polygon(0 4%, 100% 0, 100% 96%, 0 100%);
  background:
    linear-gradient(180deg, rgba(6, 20, 40, 0) 42%, rgba(6, 20, 40, .74) 100%),
    repeating-linear-gradient(90deg, rgba(169, 184, 203, .22) 0 1px, transparent 1px 34px);
}

/* ---------- 通勤战报 ---------- */
.page-home .home-briefs {
  padding: clamp(48px, 7vw, 92px) 0;
  background: var(--paper);
  color: var(--ink);
  border-top: 1px solid var(--line-ink);
}

.page-home .rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: min(78%, 296px);
  gap: 14px;
  margin: 0;
  padding: 22px var(--gut) 26px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-left: var(--gut);
  -webkit-overflow-scrolling: touch;
}

.page-home .brief {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px;
  background: var(--data-white);
  border: 1px solid var(--line-ink);
  border-top: 3px solid var(--deep-sea);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-top-color .2s var(--ease);
}

.page-home .brief:hover,
.page-home .brief:focus-within {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
  border-top-color: var(--flame);
}

.page-home .brief__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.page-home .brief__status {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--relay-blue);
}

.page-home .brief__line {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 8px;
}

.page-home .brief__side {
  font-size: 13px;
  color: var(--relay-blue);
}

.page-home .brief__side:last-child {
  text-align: right;
}

.page-home .brief__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 6vw, 30px);
  font-weight: 700;
  letter-spacing: -.03em;
  color: var(--deep-sea);
}

.page-home .brief__colon {
  color: var(--flame);
}

.page-home .brief__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--relay-blue);
}

.page-home .brief__events {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s var(--ease);
}

.page-home .brief__events ul {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin: 0;
  padding: 10px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-ink);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ink);
}

.page-home .brief__events li {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 8px;
}

.page-home .brief__events time {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--flame);
}

@media (hover: hover) {
  .page-home .brief:hover .brief__events,
  .page-home .brief:focus-within .brief__events {
    max-height: 160px;
  }
}

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

/* ---------- 苹果设备专区 ---------- */
.page-home .home-ios {
  padding: clamp(48px, 7vw, 96px) 0;
  background: var(--deep-sea);
  color: var(--paper);
}

.page-home .home-ios__grid {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
}

.page-home .home-ios__copy {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-home .home-ios__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 4px 0 12px;
  padding: 0;
  list-style: none;
}

.page-home .home-ios__list li {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 12px;
  font-size: var(--fs-body);
  line-height: 1.65;
  color: rgba(245, 241, 232, .86);
}

.page-home .home-ios__list li::before {
  content: "";
  width: 24px;
  height: 1px;
  margin-top: .78em;
  background: var(--flame);
}

.page-home .home-ios__shot {
  margin: 0;
}

.page-home .home-ios__shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 5%, 100% 100%, 0 95%);
}

/* ---------- 数据导出面板 ---------- */
.page-home .home-export {
  padding: clamp(48px, 7vw, 96px) 0;
  background: var(--data-white);
  color: var(--ink);
}

.page-home .home-export__body {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(24px, 4vw, 40px);
}

.page-home .home-export__shot {
  margin: 0;
  border: 1px solid var(--line-ink);
  background: var(--paper);
}

.page-home .home-export__shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .export-group {
  border: 1px solid var(--line-ink);
  background: var(--paper);
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
}

.page-home .export-group + .export-group {
  margin-top: -1px;
}

.page-home .export-group[open] {
  position: relative;
  z-index: 1;
  border-color: var(--flame);
  box-shadow: inset 3px 0 0 var(--flame);
  background: var(--data-white);
}

.page-home .export-group summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -.01em;
  color: var(--deep-sea);
}

.page-home .export-group summary::-webkit-details-marker {
  display: none;
}

.page-home .export-group summary .num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--flame);
}

.page-home .export-group summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--flame);
}

.page-home .export-group[open] summary::after {
  content: "–";
}

.page-home .export-group__body {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 18px 18px;
}

.page-home .export-group__body span {
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--relay-blue);
  background: var(--paper);
  border: 1px solid var(--line-ink);
}

.page-home .home-export__note {
  margin: 20px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--relay-blue);
}

/* ---------- 账号同步 ---------- */
.page-home .home-sync {
  padding: clamp(48px, 7vw, 88px) 0;
  background: var(--night-blue);
  color: var(--paper);
}

.page-home .home-sync h2 {
  margin-bottom: 14px;
}

.page-home .home-sync__list {
  display: grid;
  gap: 1px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
  border: 1px solid var(--line);
}

.page-home .home-sync__list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 18px;
  background: var(--night-blue);
  font-size: 15px;
  line-height: 1.6;
  color: rgba(245, 241, 232, .9);
}

.page-home .home-sync__list .num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--flame);
}

.page-home .home-sync__more {
  margin: 22px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .home-sync__more a {
  color: var(--flame-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 数据刻度 ---------- */
.page-home .home-scale {
  padding: clamp(48px, 7vw, 96px) 0;
  background: var(--paper);
  color: var(--ink);
}

.page-home .scale-grid {
  display: grid;
  gap: 1px;
  margin-top: clamp(24px, 4vw, 40px);
  background: var(--line-ink);
  border-top: 1px solid var(--line-ink);
  border-bottom: 1px solid var(--line-ink);
}

.page-home .scale-grid .data-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(20px, 3vw, 30px);
  background: var(--paper);
  border: 0;
  box-shadow: none;
}

.page-home .scale-grid .data-card__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--relay-blue);
}

.page-home .scale-grid .data-card__value {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(38px, 6vw, 62px);
  line-height: .95;
  letter-spacing: -.03em;
  color: var(--deep-sea);
}

.page-home .scale-grid .data-card__value--flame {
  color: var(--flame);
}

.page-home .scale-unit {
  font-size: .42em;
  letter-spacing: 0;
}

.page-home .scale-grid .data-card__meta {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--relay-blue);
}

.page-home .home-scale__more {
  margin: 22px 0 0;
  font-size: 14.5px;
  color: var(--relay-blue);
}

.page-home .home-scale__more a {
  color: var(--deep-sea);
  text-decoration: underline;
  text-decoration-color: var(--flame);
  text-underline-offset: 3px;
}

/* ---------- 数据网络 ---------- */
.page-home .home-net {
  position: relative;
  padding: clamp(56px, 9vw, 122px) 0;
  background: var(--deep-sea);
  color: var(--paper);
  overflow: hidden;
}

.page-home .home-net__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(.4) saturate(.85);
}

.page-home .home-net__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 74ch;
}

.page-home .home-net__inner h2 {
  max-width: 20ch;
}

.page-home .home-net__inner .btn {
  align-self: flex-start;
  margin-top: 8px;
}

/* ---------- 尾部收束 ---------- */
.page-home .home-outro {
  padding: clamp(34px, 5vw, 58px) 0;
  background: var(--deep-sea);
  border-top: 1px solid var(--line);
}

.page-home .home-outro__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.page-home .home-outro p {
  margin: 0;
  max-width: 54ch;
  font-size: 15.5px;
  line-height: 1.7;
  color: rgba(245, 241, 232, .82);
}

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

/* ---------- 断点 ---------- */
@media (min-width: 600px) {
  .page-home .rail {
    grid-auto-columns: min(58%, 300px);
  }
}

@media (min-width: 760px) {
  .page-home .home-sync__list {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (min-width: 900px) {
  .page-home .hero__frame {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: center;
  }

  .page-home .home-ios__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  }

  .page-home .home-export__body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .rail {
    grid-auto-columns: 312px;
    padding-inline: max(var(--gut), calc((100vw - var(--maxw)) / 2 + var(--gut)));
  }
}

@media (min-width: 1024px) {
  .page-home .scale-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .brief,
  .page-home .brief__events,
  .page-home .export-group {
    transition: none;
  }

  .page-home .brief:hover,
  .page-home .brief:focus-within {
    transform: none;
  }
}
