.page-home {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 上下文条 ---------- */
.page-home .home-context {
  background: var(--paper-2);
  border-bottom: 1px solid var(--line);
}

.page-home .home-context__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 6px 20px;
  padding-block: 10px;
}

.page-home .home-context__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  color: var(--ink-60);
  letter-spacing: 0.02em;
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  padding-block: clamp(22px, 3.6vw, 46px) clamp(30px, 4.6vw, 62px);
}

.page-home .home-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.8vw, 30px);
}

.page-home .home-rail {
  background: var(--green-deep);
  color: var(--paper);
  padding: 18px 16px 20px;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}

.page-home .home-rail__head {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-home .home-rail__row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-block: 7px;
  border-bottom: 1px solid var(--line-light);
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
}

.page-home .home-rail__key {
  color: rgba(245, 242, 234, 0.55);
}

.page-home .home-rail__val {
  text-align: right;
  color: var(--paper);
}

.page-home .home-rail__status {
  display: grid;
  gap: 7px;
  margin-top: 14px;
}

.page-home .home-rail__stat {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  color: rgba(245, 242, 234, 0.86);
}

.page-home .home-rail__dot {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 3px rgba(47, 125, 92, 0.22);
}

.page-home .home-rail__dot--warn {
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(232, 163, 61, 0.22);
}

.page-home .home-hero__main {
  display: grid;
  gap: clamp(16px, 2.2vw, 24px);
  align-content: start;
}

.page-home .home-hero__title {
  margin: 0;
  font-family: var(--font-title);
  font-size: var(--fs-h1);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.02em;
}

.page-home .home-hero__lede {
  margin: 0;
  max-width: 46em;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--ink-80);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .home-stack {
  display: grid;
  gap: 16px;
}

.page-home .home-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--paper-2);
}

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

.page-home .home-figure__cap {
  padding: 8px 12px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  color: var(--ink-60);
}

.page-home .home-index {
  border: 1px solid var(--line-strong);
  background: var(--paper);
}

.page-home .home-index__head {
  display: flex;
  justify-content: space-between;
  padding: 9px 14px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  letter-spacing: 0.1em;
  color: var(--ink-60);
}

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

.page-home .home-index__list li + li .home-index__link {
  border-top: 1px solid var(--line);
}

.page-home .home-index__link {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  padding: 12px 14px;
  text-decoration: none;
  color: var(--ink);
  transition: background 180ms var(--ease);
}

.page-home .home-index__link:hover,
.page-home .home-index__link:focus-visible {
  background: var(--amber-soft);
}

.page-home .home-index__num {
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  color: var(--green);
}

.page-home .home-index__label {
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 16px;
}

.page-home .home-index__hint {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  color: var(--ink-40);
}

/* ---------- 公告条带 ---------- */
.page-home .home-notice {
  padding-block: clamp(6px, 1.6vw, 18px) clamp(20px, 3vw, 36px);
}

.page-home .home-notice__strip {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3.2vw, 36px);
  color: var(--paper);
  background: var(--green-deep);
  border-left: 6px solid var(--amber);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-home .home-notice__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
  z-index: 0;
}

.page-home .home-notice__body {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 12px;
  max-width: 66ch;
}

.page-home .home-notice__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-home .home-notice__title {
  margin: 0;
  font-family: var(--font-title);
  font-size: var(--fs-h2);
  line-height: 1.16;
  letter-spacing: -0.01em;
}

.page-home .home-notice__text {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: rgba(245, 242, 234, 0.86);
}

.page-home .home-notice__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
}

.page-home .home-notice__link {
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid var(--amber);
  padding-bottom: 2px;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-home .home-notice__link:hover,
.page-home .home-notice__link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 通用区块 ---------- */
.page-home .home-section {
  padding-block: clamp(30px, 4.6vw, 62px);
}

.page-home .home-section__head {
  display: grid;
  gap: 10px;
  max-width: 60ch;
  margin-bottom: clamp(18px, 2.8vw, 30px);
}

.page-home .home-section__title {
  margin: 0;
  font-family: var(--font-title);
  font-size: var(--fs-h2);
  line-height: 1.18;
  letter-spacing: -0.01em;
}

.page-home .home-section__desc {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.76;
  color: var(--ink-80);
}

.page-home .home-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid var(--amber);
  padding-bottom: 2px;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-home .home-link:hover,
.page-home .home-link:focus-visible {
  color: var(--green-deep);
  border-bottom-color: var(--green);
}

/* ---------- 跨设备自查 ---------- */
.page-home .home-device {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
  grid-template-columns: 1fr;
}

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

.page-home .home-device__box {
  position: relative;
  border-top: 1px solid var(--line-strong);
  padding-top: 16px;
}

.page-home .home-device__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-home .home-device__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-home .home-device__tab {
  padding: 8px 15px;
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  color: var(--ink-80);
  cursor: pointer;
  transition: background 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-home .home-device__tab:hover {
  border-color: var(--green);
  color: var(--green);
}

.page-home #dev-phone:checked ~ .home-device__tabs label[for="dev-phone"],
.page-home #dev-pc:checked ~ .home-device__tabs label[for="dev-pc"],
.page-home #dev-tablet:checked ~ .home-device__tabs label[for="dev-tablet"] {
  background: var(--green);
  border-color: var(--green);
  color: var(--paper);
}

.page-home #dev-phone:focus-visible ~ .home-device__tabs label[for="dev-phone"],
.page-home #dev-pc:focus-visible ~ .home-device__tabs label[for="dev-pc"],
.page-home #dev-tablet:focus-visible ~ .home-device__tabs label[for="dev-tablet"] {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-home .home-device__panel {
  display: none;
  border-left: 3px solid var(--steel);
  padding-left: 16px;
  background: var(--steel-soft);
  padding-block: 16px;
}

.page-home #dev-phone:checked ~ .home-device__panels .home-device__panel--phone,
.page-home #dev-pc:checked ~ .home-device__panels .home-device__panel--pc,
.page-home #dev-tablet:checked ~ .home-device__panels .home-device__panel--tablet {
  display: block;
}

.page-home .home-device__lead {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.72;
  color: var(--ink-80);
}

.page-home .home-device__steps {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  counter-reset: homestep;
}

.page-home .home-device__steps li {
  position: relative;
  padding-left: 30px;
  font-size: 16px;
  line-height: 1.7;
}

.page-home .home-device__steps li::before {
  counter-increment: homestep;
  content: counter(homestep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  color: var(--green);
}

/* ---------- 版本与来源 ---------- */
.page-home .home-versions__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
}

.page-home .home-versions__aside {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-home .home-versions__figure {
  margin-top: 6px;
}

.page-home .home-versions__figure img {
  aspect-ratio: 1 / 1;
}

.page-home .home-versions__list {
  border-top: 1px solid var(--line-strong);
}

.page-home .home-ver {
  border-bottom: 1px solid var(--line);
}

.page-home .home-ver__sum {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 15px 4px;
  cursor: pointer;
  list-style: none;
}

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

.page-home .home-ver__sum:hover {
  background: var(--paper-2);
}

.page-home .home-ver__no {
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  color: var(--green);
  letter-spacing: 0.04em;
}

.page-home .home-ver__src {
  flex: 1 1 190px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-80);
}

.page-home .home-ver__time {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  color: var(--ink-40);
}

.page-home .home-ver__body {
  margin: 0;
  padding: 0 4px 16px;
  font-size: 16px;
  line-height: 1.74;
  color: var(--ink-80);
  border-left: 2px solid var(--amber);
  padding-left: 14px;
}

/* ---------- 服务与支持 ---------- */
.page-home .home-support__panel {
  position: relative;
  padding: clamp(22px, 3.4vw, 40px);
  color: var(--paper);
  background: var(--green-deep);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}

.page-home .home-support__head {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(18px, 2.6vw, 28px);
}

.page-home .home-support__title {
  margin: 0;
  font-family: var(--font-title);
  font-size: var(--fs-h2);
  line-height: 1.16;
  letter-spacing: -0.01em;
}

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

.page-home .home-support__col {
  padding-top: 14px;
  border-top: 1px solid var(--line-light);
}

.page-home .home-support__key {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-home .home-support__val {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.5;
  color: var(--paper);
  word-break: break-word;
}

.page-home .home-support__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(245, 242, 234, 0.76);
}

.page-home .home-support__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-top: clamp(20px, 3vw, 30px);
  padding-top: 18px;
  border-top: 1px solid var(--line-light);
}

.page-home .home-support__tip {
  margin: 0;
  flex: 1 1 280px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(245, 242, 234, 0.76);
}

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

@media (min-width: 900px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(200px, 2.7fr) minmax(0, 9.3fr);
    align-items: start;
  }

  .page-home .home-stack {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .home-stack__figure {
    margin-top: 34px;
  }

  .page-home .home-device {
    grid-template-columns: minmax(0, 4.6fr) minmax(0, 7.4fr);
    align-items: start;
  }

  .page-home .home-versions__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home .home-index__link,
  .page-home .home-link,
  .page-home .home-notice__link,
  .page-home .home-device__tab {
    transition: none;
  }
}
