.page-home {
  --home-pad: clamp(20px, 4vw, 56px);
  --home-block: clamp(64px, 9vw, 112px);
  display: block;
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-home .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  max-width: var(--page);
  margin: 0 auto;
  padding: 20px var(--home-pad) 0;
  font-size: var(--step-note);
  color: var(--muted);
}

.page-home .breadcrumb__now {
  color: var(--ink);
  font-weight: 700;
}

.page-home .breadcrumb__sep {
  color: var(--cloud);
}

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

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  padding: clamp(24px, 4vw, 48px) var(--home-pad) clamp(56px, 8vw, 96px);
  background-color: var(--paper);
  background-image: radial-gradient(85% 72% at 108% 4%, rgba(77, 148, 255, 0.3) 0%, rgba(248, 249, 250, 0) 62%);
  overflow: hidden;
}

.page-home .hero::before,
.page-home .hero::after {
  content: "";
  position: absolute;
  right: -18%;
  pointer-events: none;
  transform-origin: right center;
}

.page-home .hero::before {
  top: 8%;
  width: 82%;
  height: 3px;
  background: linear-gradient(90deg, rgba(0, 102, 255, 0) 0%, var(--blue) 44%, var(--orange) 100%);
  transform: rotate(-26deg);
  opacity: 0.7;
}

.page-home .hero::after {
  top: 24%;
  width: 62%;
  height: 2px;
  background: linear-gradient(90deg, rgba(255, 107, 53, 0) 0%, var(--orange-soft) 100%);
  transform: rotate(-26deg);
  opacity: 0.55;
}

.page-home .hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 56px);
  max-width: var(--page);
  margin: 0 auto;
}

.page-home .hero__tag {
  margin: 0 0 18px;
  font-size: var(--step-note);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--blue);
}

.page-home .hero__title {
  margin: 0 0 22px;
  font-size: clamp(2.4rem, 10vw, 5.4rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-home .hero__title span {
  background-image: linear-gradient(180deg, var(--blue-light) 0%, var(--blue) 46%, var(--blue-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-home .hero__lead {
  max-width: 38ch;
  margin: 0;
  font-size: clamp(1rem, 1.1vw + 0.7rem, 1.125rem);
  line-height: 1.8;
  color: var(--muted-strong);
}

.page-home .hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.page-home .hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 34px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: var(--brutal) solid var(--ink);
}

.page-home .hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-left: 3px solid var(--cloud);
  padding-left: 12px;
}

.page-home .hero__stats li:first-child {
  border-left-color: var(--orange);
}

.page-home .hero__num {
  font-size: clamp(1.8rem, 6vw, 2.8rem);
  font-weight: 900;
  line-height: 1;
  color: var(--blue);
  font-variant-numeric: tabular-nums;
}

.page-home .hero__cap {
  font-size: var(--step-note);
  color: var(--muted);
}

.page-home .hero__visual {
  margin: 0;
  border: var(--brutal) solid var(--ink);
  border-radius: 10px;
  box-shadow: var(--shadow-md);
  background-image: linear-gradient(135deg, var(--blue-light) 0%, var(--blue) 55%, var(--blue-deep) 100%);
  overflow: hidden;
  aspect-ratio: 16 / 11;
}

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

/* ---------- 章节公用头部 ---------- */
.page-home .sec-head {
  max-width: 760px;
  margin-bottom: clamp(32px, 4vw, 52px);
}

.page-home .sec-head__num {
  display: block;
  margin-bottom: 10px;
  font-size: var(--step-note);
  font-weight: 800;
  letter-spacing: 0.2em;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-home .sec-head h2 {
  margin: 0;
}

.page-home .sec-head__lead {
  margin: 14px 0 0;
  max-width: 42ch;
  color: var(--muted-strong);
}

.page-home .sec-head--light h2 {
  color: var(--paper);
}

.page-home .sec-head--light .sec-head__lead {
  color: rgba(248, 249, 250, 0.72);
}

.page-home .sec-head--light .sec-head__num {
  color: var(--orange-soft);
}

/* ---------- 02 产品系列 ---------- */
.page-home .series {
  padding: var(--home-block) 0;
  background-color: var(--paper);
}

.page-home .series__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
}

.page-home .series__figure {
  display: none;
  margin: 0;
  border: var(--brutal) solid var(--ink);
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  aspect-ratio: 1 / 1;
}

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

.page-home .series__list {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 82%;
  gap: 18px;
  margin: 0;
  padding: 8px 8px 24px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-home .series-card {
  scroll-snap-align: start;
  padding: 22px 20px 24px;
  background-color: var(--paper);
  border: var(--brutal) solid var(--ink);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
}

.page-home .series-card__no {
  display: block;
  margin-bottom: 12px;
  font-size: var(--step-note);
  font-weight: 800;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-home .series-card__name {
  margin: 0 0 10px;
  font-size: var(--step-h3);
  font-weight: 800;
  color: var(--ink);
}

.page-home .series-card__text {
  margin: 0;
  font-size: var(--step-body);
  line-height: 1.75;
  color: var(--muted-strong);
}

.page-home .series__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--cloud);
  font-size: var(--step-note);
  color: var(--muted);
}

.page-home .series__meta b {
  color: var(--blue);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

/* ---------- 03 保修与保养 ---------- */
.page-home .care {
  padding: var(--home-block) 0;
  background-color: var(--ink);
  color: var(--paper);
}

.page-home .care__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 44px);
}

.page-home .care__tiers {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .tier {
  padding: 22px 20px;
  border: var(--brutal) solid rgba(248, 249, 250, 0.24);
  border-radius: 14px;
  background-color: rgba(248, 249, 250, 0.05);
}

.page-home .tier.is-current {
  border-color: var(--orange);
  background-image: linear-gradient(155deg, rgba(255, 107, 53, 0.26) 0%, rgba(255, 107, 53, 0.04) 100%);
  box-shadow: 6px 6px 0 var(--blue);
}

.page-home .tier__label {
  display: block;
  font-size: var(--step-note);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--orange-soft);
}

.page-home .tier__months {
  display: block;
  margin: 6px 0 12px;
  font-size: 1.75rem;
  font-weight: 900;
  line-height: 1;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

.page-home .tier__months b {
  font-size: 2.6rem;
  color: var(--orange);
}

.page-home .tier--1 .tier__months b,
.page-home .tier--2 .tier__months b {
  color: var(--paper);
}

.page-home .tier__desc {
  margin: 0;
  font-size: var(--step-note);
  line-height: 1.7;
  color: rgba(248, 249, 250, 0.72);
}

.page-home .care__figure {
  margin: 0 auto;
  max-width: 420px;
  border: var(--brutal) solid var(--blue);
  border-radius: 18px;
  overflow: hidden;
  background-image: linear-gradient(160deg, rgba(77, 148, 255, 0.28) 0%, rgba(0, 71, 179, 0.12) 100%);
  aspect-ratio: 1 / 1;
}

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

.page-home .care__cycles {
  margin-top: clamp(46px, 6vw, 72px);
  padding-top: clamp(28px, 4vw, 40px);
  border-top: 3px solid rgba(248, 249, 250, 0.18);
}

.page-home .care__cycles-title {
  margin: 0 0 18px;
  color: var(--paper);
}

.page-home .cycle-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .cycle-list li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 18px;
  padding: 14px 2px;
  border-bottom: 1px dashed rgba(248, 249, 250, 0.2);
  font-size: var(--step-body);
}

.page-home .cycle-list b {
  font-weight: 700;
  color: var(--paper);
}

.page-home .cycle-list span {
  color: var(--orange-soft);
  font-variant-numeric: tabular-nums;
}

.page-home .care__note {
  margin: 22px 0 0;
  font-size: var(--step-note);
  line-height: 1.75;
  color: rgba(248, 249, 250, 0.62);
}

.page-home .care__note a {
  color: var(--orange-soft);
  font-weight: 700;
  border-bottom: 2px solid rgba(255, 160, 107, 0.5);
  text-decoration: none;
}

/* ---------- 04 服务网络 ---------- */
.page-home .network {
  padding: var(--home-block) 0;
  background-color: var(--cloud);
}

.page-home .network__figure {
  margin: 0 0 clamp(26px, 4vw, 40px);
  border: var(--brutal) solid var(--ink);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  background-color: var(--paper);
}

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

.page-home .city-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 clamp(30px, 4vw, 44px);
  padding: 0;
  list-style: none;
}

.page-home .city-list li {
  padding: 8px 18px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background-color: var(--paper);
  font-size: var(--step-note);
  font-weight: 700;
  color: var(--ink);
}

.page-home .network__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-home .net-card {
  padding: 22px 20px;
  background-color: var(--paper);
  border: var(--brutal) solid var(--ink);
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
}

.page-home .net-card__title {
  margin: 0 0 16px;
  font-size: var(--step-h3);
  font-weight: 800;
  color: var(--ink);
}

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

.page-home .net-card__tags li {
  padding: 7px 14px;
  border-radius: 6px;
  background-color: var(--blue);
  color: var(--paper);
  font-size: var(--step-note);
  font-weight: 700;
}

.page-home .net-card__tags li:nth-child(odd) {
  background-color: var(--blue-deep);
}

.page-home .sla-list,
.page-home .fact-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .sla-list li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 9px 0;
  border-bottom: 1px solid var(--cloud);
  font-size: var(--step-note);
}

.page-home .sla-list li:last-child {
  border-bottom: 0;
}

.page-home .sla-list b {
  min-width: 5.5em;
  font-size: 1.05rem;
  font-weight: 900;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-home .sla-list span {
  color: var(--muted-strong);
}

.page-home .fact-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--cloud);
  font-size: var(--step-note);
  line-height: 1.7;
  color: var(--muted-strong);
}

.page-home .fact-list li:last-child {
  border-bottom: 0;
}

.page-home .fact-list b {
  margin-right: 6px;
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--blue);
  font-variant-numeric: tabular-nums;
}

/* ---------- 05 使用场景 ---------- */
.page-home .scenes {
  padding: var(--home-block) 0;
  background-color: var(--paper);
}

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

.page-home .scene {
  padding: 26px 22px 28px;
  border: var(--brutal) solid var(--ink);
  border-radius: 16px;
  background-color: var(--paper);
  box-shadow: var(--shadow-sm);
}

.page-home .scene--wide {
  background-image: linear-gradient(140deg, rgba(77, 148, 255, 0.16) 0%, rgba(248, 249, 250, 0) 62%);
}

.page-home .scene__tag {
  display: inline-block;
  margin-bottom: 14px;
  padding: 5px 12px;
  border-radius: 4px;
  background-color: var(--orange);
  color: var(--paper);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-home .scene__title {
  margin: 0 0 12px;
  font-size: var(--step-h3);
  font-weight: 800;
  line-height: 1.45;
  color: var(--ink);
}

.page-home .scene__text {
  margin: 0;
  max-width: 46ch;
  font-size: var(--step-body);
  line-height: 1.8;
  color: var(--muted-strong);
}

/* ---------- 06 更新与疑问 ---------- */
.page-home .updates {
  padding: var(--home-block) 0;
  background-color: var(--paper);
}

.page-home .updates__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 52px);
}

.page-home .updates__col h3 {
  margin: 0 0 18px;
  color: var(--ink);
}

.page-home .post-list,
.page-home .faq-list {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  border-top: 3px solid var(--ink);
}

.page-home .post-list li,
.page-home .faq-list li {
  border-bottom: 1px solid var(--cloud);
}

.page-home .post-list a,
.page-home .faq-list a {
  display: block;
  padding: 16px 2px;
  color: var(--ink);
  text-decoration: none;
  line-height: 1.65;
  transition: color 160ms ease, padding-left 160ms ease;
}

.page-home .post-list a {
  font-size: var(--step-body);
  font-weight: 500;
}

.page-home .post-list a:hover,
.page-home .post-list a:focus-visible {
  color: var(--blue);
  padding-left: 8px;
}

.page-home .post-list__meta {
  display: block;
  padding: 0 2px 14px;
  font-size: 0.8125rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.page-home .faq-list a {
  position: relative;
  padding-left: 26px;
  font-size: var(--step-body);
}

.page-home .faq-list a::before {
  content: "?";
  position: absolute;
  left: 0;
  top: 16px;
  width: 17px;
  height: 17px;
  line-height: 17px;
  text-align: center;
  border-radius: 50%;
  background-color: var(--blue);
  color: var(--paper);
  font-size: 0.6875rem;
  font-weight: 800;
}

.page-home .faq-list a:hover,
.page-home .faq-list a:focus-visible {
  color: var(--blue);
}

/* ---------- 07 行动入口 ---------- */
.page-home .cta-final {
  padding: 0 0 var(--home-block);
  background-color: var(--paper);
}

.page-home .cta-final__panel {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 5vw, 62px) clamp(24px, 4vw, 58px);
  border: var(--brutal) solid var(--ink);
  border-radius: 20px;
  box-shadow: var(--shadow-md);
  background-image: linear-gradient(140deg, var(--blue-light) 0%, var(--blue) 46%, var(--blue-deep) 100%);
  color: var(--paper);
}

.page-home .cta-final__panel::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: 14%;
  width: 58%;
  height: 3px;
  background: linear-gradient(90deg, rgba(255, 107, 53, 0) 0%, var(--orange) 100%);
  transform: rotate(-24deg);
  pointer-events: none;
}

.page-home .cta-final__title {
  position: relative;
  z-index: 1;
  margin: 0 0 14px;
  color: var(--paper);
}

.page-home .cta-final__lead {
  position: relative;
  z-index: 1;
  max-width: 46ch;
  margin: 0;
  color: rgba(248, 249, 250, 0.82);
}

.page-home .cta-final__actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-home .cycle-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 40px;
  }

  .page-home .network__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .net-card--facts {
    grid-column: 1 / -1;
  }

  .page-home .scenes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .scene--wide {
    grid-column: 1 / -1;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-home .hero__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: center;
  }

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

  .page-home .sec-head--split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    gap: 32px;
    align-items: end;
    max-width: none;
  }

  .page-home .sec-head--split .sec-head__lead {
    margin: 0 0 6px;
  }

  .page-home .series__body {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    align-items: center;
  }

  .page-home .series__figure {
    display: block;
  }

  .page-home .series__list {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    overflow: visible;
    padding: 8px 0 8px 8px;
    scroll-snap-type: none;
  }

  .page-home .care__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: start;
  }

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

  .page-home .tier--1 {
    margin-top: 108px;
  }

  .page-home .tier--2 {
    margin-top: 54px;
  }

  .page-home .tier--3 {
    margin-top: 0;
  }

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

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

  .page-home .net-card--facts {
    grid-column: auto;
  }

  .page-home .updates__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1240px) {
  .page-home .hero {
    padding-top: clamp(32px, 4vw, 60px);
  }

  .page-home .series__list {
    gap: 20px;
  }
}