.page-home {
  padding-bottom: clamp(48px, 9vw, 116px);
}

.page-home .home-topbar {
  padding-top: clamp(18px, 4vw, 36px);
}

.page-home .home-crumb-now {
  font-size: 13px;
  letter-spacing: .06em;
}

/* ---------- 首屏 ---------- */

.page-home .home-hero {
  padding-top: clamp(26px, 5vw, 56px);
}

.page-home .home-hero__inner {
  display: grid;
  gap: clamp(30px, 5vw, 60px);
  align-items: start;
}

@media (min-width: 980px) {
  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 1fr);
  }
}

.page-home .home-hero__title {
  margin: 14px 0 0;
  font-size: clamp(32px, 6.4vw, 56px);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: .015em;
  color: var(--text);
}

.page-home .home-hero__lede {
  margin-top: 20px;
  max-width: 40ch;
  color: var(--dim);
  font-size: 17px;
  line-height: 1.78;
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .home-stats {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .home-stats .stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 14px;
  background: var(--raise);
  min-width: 0;
}

.page-home .home-stats .stat__value {
  font-size: clamp(20px, 3vw, 27px);
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: .02em;
}

.page-home .home-stats .stat__label {
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--dim);
}

.page-home .home-hero__frame {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--deep);
  box-shadow: 0 22px 48px rgba(4, 6, 20, .55);
}

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

.page-home .home-hero__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 14, 36, .12) 30%, rgba(11, 14, 36, .82) 100%);
  pointer-events: none;
}

.page-home .home-hero__trace {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  fill: none;
  stroke: var(--cyan);
  stroke-width: 1;
  opacity: .5;
  pointer-events: none;
}

.page-home .home-hero__trace circle {
  fill: var(--gold);
  stroke: none;
}

/* ---------- 侧栏 + 主体 ---------- */

.page-home .home-body {
  margin-top: clamp(44px, 7vw, 86px);
}

.page-home .home-rail {
  margin-bottom: clamp(22px, 4vw, 34px);
}

.page-home .home-rail__title {
  display: block;
  margin-bottom: 12px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--dim);
  text-transform: uppercase;
}

.page-home .home-rail .rail__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .home-rail .rail__list li {
  display: contents;
}

@media (min-width: 1040px) {
  .page-home .home-body {
    display: grid;
    grid-template-columns: 196px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 62px);
    align-items: start;
  }

  .page-home .home-rail {
    position: sticky;
    top: calc(var(--header-h) + 26px);
    margin-bottom: 0;
  }

  .page-home .home-rail .rail__list {
    display: block;
  }

  .page-home .home-rail .rail__link {
    display: block;
  }
}

.page-home .home-flow {
  min-width: 0;
}

.page-home .home-flow .section + .section {
  margin-top: clamp(48px, 8vw, 96px);
}

.page-home .home-section__lead {
  margin: 14px 0 0;
  max-width: 64ch;
  color: var(--dim);
  font-size: 16px;
  line-height: 1.76;
}

/* ---------- 四条主路径 ---------- */

.page-home .home-deck {
  display: grid;
  gap: clamp(14px, 2.2vw, 22px);
  margin-top: clamp(24px, 4vw, 38px);
}

@media (min-width: 1080px) {
  .page-home .home-deck {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .home-deck > .home-deck__item:nth-child(even) {
    margin-top: clamp(20px, 3vw, 46px);
  }
}

.page-home .home-deck__item {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home .home-deck__item .panel__title {
  margin: 0;
  font-size: clamp(19px, 2.3vw, 23px);
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: .01em;
}

.page-home .home-deck__text {
  margin: 0;
  color: var(--dim);
  font-size: 15.5px;
  line-height: 1.72;
}

.page-home .home-deck__for {
  margin: 0;
  display: flex;
  gap: 8px;
  align-items: baseline;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text);
}

.page-home .home-deck__for strong {
  flex: none;
  color: var(--gold);
  font-weight: 700;
}

.page-home .home-deck__item .link {
  margin-top: auto;
  align-self: flex-start;
  padding-top: 4px;
}

/* ---------- 近期更新 ---------- */

.page-home .home-updates__head {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

@media (min-width: 860px) {
  .page-home .home-updates__head {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }
}

.page-home .home-updates__media {
  aspect-ratio: 4 / 3;
}

.page-home .home-updates__strip {
  margin-top: clamp(24px, 4vw, 40px);
}

.page-home .home-updates__strip .strip__item {
  width: clamp(250px, 76vw, 336px);
  max-width: 336px;
}

.page-home .home-update {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px;
  background: var(--raise);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-home .home-update__title {
  margin: 0;
  font-size: 17.5px;
  line-height: 1.35;
  font-weight: 700;
  color: var(--text);
}

.page-home .home-update__meta {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--dim);
}

.page-home .home-update__more {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.page-home .home-update__more summary {
  cursor: pointer;
  list-style: none;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--cyan);
}

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

.page-home .home-update__more summary::after {
  content: " ＋";
  font-family: var(--font-mono);
}

.page-home .home-update__more[open] summary::after {
  content: " －";
}

.page-home .home-update__more p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--dim);
}

/* ---------- 换设备恢复 ---------- */

.page-home .home-recover__grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 38px);
  margin-top: clamp(22px, 3.6vw, 34px);
  align-items: start;
}

@media (min-width: 900px) {
  .page-home .home-recover__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  }
}

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

.page-home .home-step {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 18px;
  padding: 22px 20px;
  border-left: 2px solid var(--line);
  background: linear-gradient(90deg, var(--raise-2), transparent 78%);
}

.page-home .home-step__num {
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  letter-spacing: .04em;
}

.page-home .home-step__title {
  margin: 0 0 8px;
  font-size: 17.5px;
  line-height: 1.35;
  font-weight: 700;
  color: var(--text);
}

.page-home .home-step__text {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.74;
  color: var(--dim);
}

.page-home .home-recover__media {
  aspect-ratio: 3 / 2;
}

/* ---------- 服务网络 ---------- */

.page-home .home-network__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

@media (min-width: 940px) {
  .page-home .home-network__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  }
}

.page-home .home-network__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.page-home .home-network__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-home .home-network__media {
  aspect-ratio: 2 / 1;
}

/* ---------- 通用媒体框 ---------- */

.page-home .home-frame {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--raise-2);
  box-shadow: 0 14px 34px rgba(4, 6, 20, .42);
}

.page-home .home-frame .media__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 焦点与窄屏收尾 ---------- */

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

.page-home .panel,
.page-home .home-update,
.page-home .home-frame,
.page-home .home-step {
  min-width: 0;
}

@media (max-width: 520px) {
  .page-home .home-hero__lede,
  .page-home .home-section__lead {
    font-size: 15.5px;
  }

  .page-home .home-step {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .page-home .home-stats .stat {
    padding: 14px 11px;
  }

  .page-home .home-updates__strip .strip__item {
    width: 78vw;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-frame,
  .page-home .home-update,
  .page-home .home-step {
    transition: none;
  }
}
