.page-home {
  background: var(--cream);
  color: var(--ink);
  overflow-x: hidden;
}

/* ---------- 上下文提示条 ---------- */
.page-home .home-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  padding-top: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--taupe);
}
.page-home .home-context__path {
  margin: 0;
}
.page-home .home-context__sep {
  margin: 0 8px;
  color: var(--orange);
}

/* ---------- 分屏首屏 ---------- */
.page-home .hero {
  position: relative;
  border-bottom: 1px solid var(--line-strong);
  background-color: var(--cream);
  background-image:
    linear-gradient(to right, rgba(30, 23, 18, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30, 23, 18, 0.06) 1px, transparent 1px);
  background-size: 40px 40px;
}
.page-home .hero__inner {
  display: grid;
  gap: 44px;
  padding-top: clamp(32px, 6vw, 68px);
  padding-bottom: clamp(36px, 6vw, 76px);
}
.page-home .hero__title {
  margin: 14px 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(31px, 5.6vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
}
.page-home .hero__title em {
  font-style: normal;
  color: var(--orange);
}
.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.page-home .hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 30px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
  font-size: 13px;
  color: var(--taupe);
}
.page-home .hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.page-home .hero__facts b {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--ink);
}

.page-home .hero__visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

/* 设备视觉 */
.page-home .device {
  position: relative;
  width: 100%;
  max-width: 348px;
  padding: 12px;
  background: var(--cream);
  border: 1px solid var(--ink);
  border-radius: 2px;
  box-shadow: 10px 10px 0 var(--orange-soft);
}
.page-home .device__bar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-size: 11px;
  color: var(--taupe);
}
.page-home .device__signal {
  display: flex;
  align-items: flex-end;
  gap: 3px;
}
.page-home .device__signal i {
  display: block;
  width: 3px;
  background: var(--green);
}
.page-home .device__signal i:nth-child(1) { height: 5px; }
.page-home .device__signal i:nth-child(2) { height: 9px; }
.page-home .device__signal i:nth-child(3) { height: 13px; }

.page-home .device__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.page-home .device__switch {
  display: flex;
  margin: 12px 0;
  border: 1px solid var(--ink);
}
.page-home .device__switch label {
  flex: 1;
  padding: 9px 4px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  cursor: pointer;
}
.page-home .device__switch label + label {
  border-left: 1px solid var(--ink);
}
.page-home #view-new:checked ~ .device__switch label[for="view-new"],
.page-home #view-old:checked ~ .device__switch label[for="view-old"] {
  background: var(--orange);
  color: #fff;
}
.page-home .device__radio:focus-visible ~ .device__switch {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.page-home .device__screen {
  min-height: 216px;
  padding: 14px;
  border: 1px solid var(--line-strong);
  background: var(--cream-2);
}
.page-home .screen-view--old { display: none; }
.page-home #view-new:checked ~ .device__screen .screen-view--new { display: block; }
.page-home #view-new:checked ~ .device__screen .screen-view--old { display: none; }
.page-home #view-old:checked ~ .device__screen .screen-view--new { display: none; }
.page-home #view-old:checked ~ .device__screen .screen-view--old { display: block; }

.page-home .screen-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--taupe);
}
.page-home .screen-stars {
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--orange);
}
.page-home .screen-quote {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.78;
}
.page-home .screen-meta {
  margin: 0;
  padding-top: 8px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--taupe);
}
.page-home .dist-row {
  display: grid;
  grid-template-columns: 40px 1fr 40px;
  align-items: center;
  gap: 8px;
  margin-bottom: 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink);
}
.page-home .dist-bar {
  display: block;
  height: 6px;
  background: var(--orange-soft);
}
.page-home .dist-fill {
  display: block;
  height: 100%;
  background: var(--orange);
}
.page-home .dist-fill--78 { width: 78%; }
.page-home .dist-fill--16 { width: 16%; }
.page-home .dist-fill--05 { width: 5%; }
.page-home .dist-fill--01 { width: 1%; }

.page-home .device__caption {
  max-width: 330px;
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--taupe);
  text-align: center;
}

@media (min-width: 960px) {
  .page-home .hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 0;
    align-items: center;
  }
  .page-home .hero__text {
    padding-right: clamp(32px, 4vw, 64px);
  }
  .page-home .hero__visual {
    padding-left: clamp(32px, 4vw, 64px);
    border-left: 1px solid var(--line-strong);
    align-self: stretch;
    justify-content: center;
  }
}

/* ---------- 服务版图 ---------- */
.page-home .home-coverage__body {
  margin-top: 28px;
  row-gap: 30px;
}
.page-home .home-coverage__fig .figure {
  margin: 0;
}
.page-home .home-coverage__fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-home .home-coverage__note {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--taupe);
}

.page-home .city-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(78px, 1fr));
  gap: 1px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-home .city {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  padding: 10px 8px 12px;
  background: var(--cream);
  font-size: 13px;
  line-height: 1.2;
}
.page-home .city__dot {
  display: block;
  width: 9px;
  height: 9px;
  border: 1px solid var(--taupe);
  border-radius: 50%;
}
.page-home .city__dot--on {
  background: var(--orange);
  border-color: var(--orange);
  box-shadow: 0 0 0 3px var(--orange-soft);
}
.page-home .city__dot--near {
  border-color: var(--blue);
}
.page-home .city__name {
  color: var(--ink);
  font-weight: 600;
}
.page-home .city--hub {
  background: var(--cream-2);
}
.page-home .city-tip {
  display: none;
  position: absolute;
  left: 0;
  bottom: calc(100% + 8px);
  z-index: 6;
  width: 218px;
  padding: 10px 12px;
  background: var(--navy);
  color: var(--cream);
  font-size: 12px;
  font-weight: 400;
  line-height: 1.65;
}
.page-home .city--hub:hover .city-tip,
.page-home .city--hub:focus-within .city-tip {
  display: block;
}

/* 时段选择器 */
.page-home .home-slots {
  margin-top: 44px;
  padding-top: 26px;
  border-top: 1px solid var(--line-strong);
}
.page-home .home-slots__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 2.6vw, 26px);
  letter-spacing: -0.01em;
}
.page-home .slot-picker {
  position: relative;
}
.page-home .slot-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.page-home .slot-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-home .slot-tab {
  flex: 1 1 128px;
  padding: 13px 8px;
  background: var(--cream);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  cursor: pointer;
}
.page-home #slot-a:checked ~ .slot-tabs .slot-tab[for="slot-a"],
.page-home #slot-b:checked ~ .slot-tabs .slot-tab[for="slot-b"],
.page-home #slot-c:checked ~ .slot-tabs .slot-tab[for="slot-c"],
.page-home #slot-d:checked ~ .slot-tabs .slot-tab[for="slot-d"],
.page-home #slot-e:checked ~ .slot-tabs .slot-tab[for="slot-e"] {
  background: var(--ink);
  color: var(--cream);
}
.page-home .slot-input:focus-visible ~ .slot-tabs {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}
.page-home .slot-note {
  display: none;
  margin: 18px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--orange);
  background: var(--cream-2);
  font-size: 15px;
  line-height: 1.8;
}
.page-home #slot-a:checked ~ .slot-notes .slot-note--a { display: block; }
.page-home #slot-b:checked ~ .slot-notes .slot-note--b { display: block; }
.page-home #slot-c:checked ~ .slot-notes .slot-note--c { display: block; }
.page-home #slot-d:checked ~ .slot-notes .slot-note--d { display: block; }
.page-home #slot-e:checked ~ .slot-notes .slot-note--e { display: block; }

/* ---------- 四步流程 ---------- */
.page-home .home-flow__body {
  display: grid;
  gap: 30px;
  margin-top: 28px;
}
.page-home .steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-home .step {
  padding: 22px 18px 24px;
  background: var(--cream);
}
.page-home .step__no {
  display: inline-block;
  padding: 2px 8px;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 12px;
  letter-spacing: 0.1em;
}
.page-home .step__title {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.page-home .step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--taupe);
}
.page-home .home-flow__fig {
  margin: 0;
}
.page-home .home-flow__fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 720px) {
  .page-home .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 980px) {
  .page-home .home-flow__body {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: 46px;
    align-items: start;
  }
}

/* ---------- 版本与更新时间 ---------- */
.page-home .home-version__body {
  display: grid;
  gap: 34px;
}
.page-home .home-version__title {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.16;
  letter-spacing: -0.02em;
}
.page-home .home-version__lede {
  margin: 0 0 24px;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}
.page-home .home-version__lede .mono {
  color: var(--blue);
}
.page-home .release-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-strong);
}
.page-home .release {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.page-home .release__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
}
.page-home .release .stamp {
  justify-self: start;
}
.page-home .home-version__foot {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--taupe);
}
.page-home .home-version__fig {
  margin: 0;
}
.page-home .home-version__fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 620px) {
  .page-home .release {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 16px;
  }
}
@media (min-width: 980px) {
  .page-home .home-version__body {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }
}

/* ---------- 信任 ---------- */
.page-home .trust-banner {
  position: relative;
  margin-top: 26px;
  border: 1px solid var(--ink);
}
.page-home .trust-banner img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-home .trust-banner__caption {
  margin: 0;
  padding: 12px 16px;
  background: var(--navy);
  color: var(--cream);
  font-size: 13px;
  line-height: 1.7;
}
.page-home .trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 26px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-home .trust-card {
  padding: 22px 18px 24px;
  background: var(--cream);
}
.page-home .trust-card--base { background: var(--cream-2); }
.page-home .trust-card--pro { background: var(--blue-soft); }
.page-home .trust-card--gold { background: var(--orange-soft); }
.page-home .trust-card__level {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--taupe);
}
.page-home .trust-card__title {
  margin: 10px 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 19px;
  letter-spacing: -0.01em;
}
.page-home .trust-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}
.page-home .trust-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-strong);
}
.page-home .trust-fact {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.page-home .trust-fact__num {
  min-width: 130px;
  color: var(--blue);
  font-size: 15px;
}
.page-home .trust-fact__label {
  font-size: 14px;
  color: var(--taupe);
}

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

/* ---------- 层叠目录 ---------- */
.page-home .index-stack {
  margin-top: 26px;
  border-top: 1px solid var(--line-strong);
}
.page-home .index-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  padding: 20px 6px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink);
  transition: background-color 200ms ease;
}
.page-home .index-row:hover,
.page-home .index-row:focus-visible {
  background: var(--orange-soft);
}
.page-home .index-row__no {
  font-size: 12px;
  color: var(--orange);
  letter-spacing: 0.1em;
}
.page-home .index-row__body {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.page-home .index-row__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  letter-spacing: -0.01em;
}
.page-home .index-row__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--taupe);
}
.page-home .index-row__go {
  font-size: 20px;
  color: var(--blue);
}
.page-home .index-more {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--taupe);
}
.page-home .index-more a {
  color: var(--blue);
  text-underline-offset: 3px;
}

/* ---------- 全局收尾 ---------- */
.page-home img {
  max-width: 100%;
  height: auto;
}
.page-home figure {
  margin: 0;
}
.page-home .figure__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--taupe);
}

@media (prefers-reduced-motion: reduce) {
  .page-home .index-row {
    transition: none;
  }
}
</main>