.page-home {
  --home-cyan-glow: rgba(0, 229, 212, .22);
  --home-coral-glow: rgba(255, 107, 74, .2);
  color: var(--cs-fog);
}

.page-home h1,
.page-home h2,
.page-home h3 {
  color: var(--cs-fog);
  font-family: var(--cs-sans);
}

.page-home p {
  margin: 0;
}

.page-home .home-crumbs {
  padding-top: 1.15rem;
  margin-bottom: .4rem;
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding: 1rem 0 2.4rem;
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  top: -34%;
  right: -28%;
  width: 78vw;
  height: 78vw;
  max-width: 720px;
  max-height: 720px;
  background: radial-gradient(circle at 50% 50%, var(--home-cyan-glow), rgba(108, 92, 231, .13) 46%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  left: -12%;
  bottom: -14%;
  width: 62%;
  height: 58%;
  background: linear-gradient(140deg, rgba(11, 59, 58, .9), transparent 68%);
  clip-path: polygon(0 34%, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
  z-index: 0;
}

.page-home .home-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2rem;
}

.page-home .home-hero h1 {
  margin: .55rem 0 .85rem;
  font-size: clamp(2rem, 8vw, 3.3rem);
  line-height: 1.1;
  letter-spacing: -.03em;
  font-weight: 800;
}

.page-home .home-lead {
  max-width: 34em;
  font-size: 1.02rem;
  line-height: 1.78;
  color: var(--cs-ink);
}

.page-home .home-chips {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  list-style: none;
  margin: 1.15rem 0 0;
  padding: 0;
}

.page-home .home-chips li {
  padding: .34rem .66rem;
  border: 1px solid var(--cs-cyan-line);
  border-radius: 999px;
  background: rgba(0, 229, 212, .07);
  color: var(--cs-cyan);
  font-family: var(--cs-mono);
  font-size: .78rem;
  letter-spacing: .01em;
  line-height: 1.4;
}

.page-home .home-chips li:nth-child(2n) {
  border-color: rgba(255, 107, 74, .38);
  background: rgba(255, 107, 74, .1);
  color: var(--cs-coral);
}

.page-home .home-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.35rem;
}

.page-home .home-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem 2rem;
  margin: 1.6rem 0 0;
  padding: 1rem 0 0;
  border-top: 1px dashed var(--cs-line);
}

.page-home .home-metrics div {
  display: flex;
  flex-direction: column;
  gap: .18rem;
}

.page-home .home-metrics dt {
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--cs-slate);
}

.page-home .home-metrics dd {
  margin: 0;
  font-family: var(--cs-mono);
  font-size: 1.34rem;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--cs-fog);
}

.page-home .home-metrics dd span {
  margin-left: .12rem;
  font-size: .78rem;
  font-weight: 400;
  color: var(--cs-slate);
}

.page-home .home-hero__side {
  display: grid;
  gap: .9rem;
  align-content: start;
}

.page-home .home-hero__visual {
  margin: 0;
  aspect-ratio: 16 / 7;
  overflow: hidden;
  border-radius: var(--cs-radius-lg);
  border: 1px solid var(--cs-cyan-line);
  background: radial-gradient(circle at 70% 30%, rgba(0, 229, 212, .18), transparent 68%);
}

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

.page-home .home-tiers {
  display: grid;
  gap: .8rem;
}

.page-home .home-tier {
  position: relative;
  padding: 1rem 1.1rem 1.05rem;
  border: 1px solid var(--cs-line);
  border-radius: var(--cs-radius);
  background: linear-gradient(160deg, rgba(10, 31, 58, .95), rgba(6, 20, 38, .88));
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.page-home .home-tier:hover,
.page-home .home-tier:focus-within {
  transform: translateY(-3px);
  border-color: var(--cs-cyan);
  box-shadow: 0 0 0 1px rgba(0, 229, 212, .32), 0 22px 44px -26px rgba(0, 229, 212, .85);
}

.page-home .home-tier--top {
  border-color: rgba(255, 200, 87, .38);
  background: linear-gradient(160deg, rgba(255, 200, 87, .13), rgba(10, 31, 58, .95));
}

.page-home .home-tier--top:hover,
.page-home .home-tier--top:focus-within {
  border-color: var(--cs-gold);
  box-shadow: 0 0 0 1px rgba(255, 200, 87, .38), 0 22px 44px -26px rgba(255, 200, 87, .8);
}

.page-home .home-tier__head {
  display: flex;
  align-items: baseline;
  gap: .55rem;
}

.page-home .home-tier__idx {
  font-family: var(--cs-mono);
  font-size: .76rem;
  letter-spacing: .12em;
  color: var(--cs-slate);
}

.page-home .home-tier__name {
  margin: 0;
  font-size: 1.12rem;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-home .home-tier--top .home-tier__name {
  color: var(--cs-gold);
}

.page-home .home-tier__desc {
  margin: .5rem 0 0;
  font-size: .92rem;
  line-height: 1.68;
  color: var(--cs-ink);
}

.page-home .home-tier__link {
  display: inline-block;
  margin-top: .7rem;
  padding-bottom: 1px;
  border-bottom: 1px solid rgba(0, 229, 212, .38);
  color: var(--cs-cyan);
  font-size: .84rem;
  text-decoration: none;
}

.page-home .home-tier__link:hover,
.page-home .home-tier__link:focus-visible {
  border-bottom-color: var(--cs-cyan);
}

/* ---------- 页内跳转条 ---------- */
.page-home .home-jump {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--cs-line);
  border-bottom: 1px solid var(--cs-line);
  background: rgba(10, 31, 58, .55);
}

.page-home .home-quick {
  display: flex;
  gap: .5rem;
  overflow-x: auto;
  padding: .8rem .1rem;
  scrollbar-width: none;
}

.page-home .home-quick::-webkit-scrollbar {
  display: none;
}

.page-home .home-quick a {
  flex: 0 0 auto;
  padding: .48rem .82rem;
  border: 1px solid var(--cs-line);
  border-radius: 999px;
  background: rgba(6, 20, 38, .7);
  color: var(--cs-ink);
  font-size: .84rem;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .2s ease, color .2s ease;
}

.page-home .home-quick a:hover,
.page-home .home-quick a:focus-visible {
  border-color: var(--cs-cyan);
  color: var(--cs-cyan);
}

/* ---------- 通用章节 ---------- */
.page-home .home-section {
  position: relative;
  padding: 2.6rem 0;
}

.page-home .home-head {
  display: flex;
  flex-direction: column;
  gap: .9rem;
  margin-bottom: 1.5rem;
}

.page-home .home-head h2 {
  margin: .38rem 0 .6rem;
  font-size: clamp(1.5rem, 5vw, 2.05rem);
  line-height: 1.22;
  letter-spacing: -.02em;
}

.page-home .home-head__text p {
  max-width: 46ch;
  font-size: .96rem;
  line-height: 1.75;
  color: var(--cs-ink);
}

/* ---------- 使用记录时间轴 ---------- */
.page-home .home-track {
  display: flex;
  gap: .85rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: .3rem .15rem 1rem;
  -webkit-overflow-scrolling: touch;
}

.page-home .home-track::-webkit-scrollbar {
  height: 5px;
}

.page-home .home-track::-webkit-scrollbar-thumb {
  background: rgba(0, 229, 212, .34);
  border-radius: 999px;
}

.page-home .home-node {
  position: relative;
  flex: 0 0 min(78%, 300px);
  scroll-snap-align: start;
  padding: 1.2rem 1rem 1.15rem;
  border: 1px solid var(--cs-line);
  border-radius: var(--cs-radius);
  background: rgba(10, 31, 58, .72);
}

.page-home .home-node::before {
  content: "";
  position: absolute;
  top: 0;
  left: 1.1rem;
  right: 1.1rem;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--cs-cyan), rgba(108, 92, 231, .55));
}

.page-home .home-node--coral::before {
  background: linear-gradient(90deg, var(--cs-coral), rgba(255, 200, 87, .72));
}

.page-home .home-node__time {
  font-family: var(--cs-mono);
  font-size: .8rem;
  letter-spacing: .04em;
  color: var(--cs-slate);
}

.page-home .home-node h3 {
  margin: .5rem 0 .4rem;
  font-size: 1rem;
  line-height: 1.45;
}

.page-home .home-node p {
  font-size: .9rem;
  line-height: 1.68;
  color: var(--cs-ink);
}

.page-home .home-note {
  margin-top: .2rem;
  font-size: .8rem;
  letter-spacing: .02em;
  color: var(--cs-slate);
}

/* ---------- 额度区 ---------- */
.page-home .home-credits {
  position: relative;
  overflow: hidden;
}

.page-home .home-credits::before {
  content: "";
  position: absolute;
  top: 10%;
  left: -18%;
  width: 60vw;
  height: 60vw;
  max-width: 520px;
  max-height: 520px;
  background: radial-gradient(circle at 40% 45%, var(--home-coral-glow), transparent 68%);
  pointer-events: none;
}

.page-home .home-credits__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1.6rem;
}

.page-home .home-credits__copy h2 {
  margin: .38rem 0 .6rem;
  font-size: clamp(1.5rem, 5vw, 2.05rem);
  line-height: 1.22;
  letter-spacing: -.02em;
}

.page-home .home-credits__copy > p {
  font-size: .98rem;
  line-height: 1.78;
  color: var(--cs-ink);
}

.page-home .home-credits__list {
  display: grid;
  gap: .55rem;
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
}

.page-home .home-credits__list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: .92rem;
  line-height: 1.7;
  color: var(--cs-ink);
}

.page-home .home-credits__list li::before {
  content: "";
  position: absolute;
  top: .62em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cs-coral);
  box-shadow: 0 0 12px rgba(255, 107, 74, .85);
}

.page-home .home-fold {
  margin-top: 1.2rem;
}

.page-home .home-fold .cs-fold__inner p {
  font-size: .92rem;
  line-height: 1.75;
  color: var(--cs-ink);
}

.page-home .home-credits__visual {
  margin: 0;
  overflow: hidden;
  border-radius: var(--cs-radius-lg);
  border: 1px solid rgba(255, 107, 74, .28);
  box-shadow: 0 0 64px -22px var(--home-coral-glow);
  background: radial-gradient(circle at 60% 40%, rgba(255, 107, 74, .16), transparent 66%);
}

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

/* ---------- 换设备重登 ---------- */
.page-home .home-device {
  display: grid;
  gap: 1.6rem;
}

.page-home .home-steps {
  display: grid;
  gap: .8rem;
}

.page-home .home-step {
  padding: 1.15rem 1rem 1.15rem;
  border: 1px solid var(--cs-line);
  border-radius: var(--cs-radius);
  background: linear-gradient(150deg, rgba(11, 59, 58, .72), rgba(10, 31, 58, .82));
}

.page-home .home-step__num {
  display: block;
  font-family: var(--cs-mono);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--cs-cyan);
}

.page-home .home-step h3 {
  margin: .62rem 0 .35rem;
  font-size: 1rem;
}

.page-home .home-step p {
  font-size: .9rem;
  line-height: 1.66;
  color: var(--cs-ink);
}

.page-home .home-device__more {
  margin-top: 1rem;
}

.page-home .home-device__visual {
  margin: 0;
  overflow: hidden;
  border-radius: var(--cs-radius-lg);
  border: 1px solid var(--cs-cyan-line);
  background: radial-gradient(circle at 40% 55%, rgba(0, 229, 212, .16), transparent 70%);
}

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

/* ---------- 三档对比 ---------- */
.page-home .home-compare {
  overflow-x: auto;
  border: 1px solid var(--cs-line);
  border-radius: var(--cs-radius);
  background: rgba(10, 31, 58, .55);
}

.page-home .home-compare__caption {
  padding: .85rem 1rem .1rem;
  text-align: left;
  font-size: .8rem;
  letter-spacing: .06em;
  color: var(--cs-slate);
}

.page-home .home-compare table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
}

.page-home .home-compare th,
.page-home .home-compare td {
  padding: .85rem .9rem;
  text-align: left;
  border-bottom: 1px solid var(--cs-line);
  font-size: .9rem;
  line-height: 1.55;
  vertical-align: top;
}

.page-home .home-compare thead th {
  font-family: var(--cs-mono);
  font-size: .8rem;
  letter-spacing: .06em;
  color: var(--cs-slate);
  border-bottom-color: rgba(125, 147, 171, .38);
}

.page-home .home-compare thead th:last-child {
  color: var(--cs-gold);
}

.page-home .home-compare th[scope="row"] {
  width: 24%;
  color: var(--cs-fog);
  font-weight: 700;
  background: rgba(6, 20, 38, .5);
}

.page-home .home-compare td {
  color: var(--cs-ink);
}

.page-home .home-compare tbody tr:last-child th,
.page-home .home-compare tbody tr:last-child td {
  border-bottom: 0;
}

.page-home .home-compare tbody tr:last-child td {
  color: var(--cs-slate);
  font-size: .86rem;
}

/* ---------- 底部客服区 ---------- */
.page-home .home-cta {
  position: relative;
  margin-top: 1.8rem;
  padding: 3rem 0 3.4rem;
  background: linear-gradient(155deg, rgba(11, 59, 58, .95), rgba(6, 20, 38, .98) 66%);
  clip-path: polygon(0 4%, 100% 0, 100% 100%, 0 100%);
}

.page-home .home-cta__grid {
  display: grid;
  gap: 1.6rem;
}

.page-home .home-cta__copy h2 {
  margin: .38rem 0 .6rem;
  font-size: clamp(1.5rem, 5vw, 2.05rem);
  line-height: 1.22;
  letter-spacing: -.02em;
}

.page-home .home-cta__copy > p {
  max-width: 42ch;
  font-size: .96rem;
  line-height: 1.75;
  color: var(--cs-ink);
}

.page-home .home-cta__contact {
  display: grid;
  gap: .55rem;
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
}

.page-home .home-cta__contact li {
  display: grid;
  grid-template-columns: 5.2rem minmax(0, 1fr);
  gap: .6rem;
  align-items: baseline;
}

.page-home .home-cta__k {
  font-size: .8rem;
  letter-spacing: .04em;
  color: var(--cs-slate);
}

.page-home .home-cta__v {
  font-size: .92rem;
  line-height: 1.6;
  color: var(--cs-fog);
  word-break: break-word;
}

.page-home .home-cta__contact li:nth-child(1) .home-cta__v,
.page-home .home-cta__contact li:nth-child(2) .home-cta__v,
.page-home .home-cta__contact li:nth-child(3) .home-cta__v {
  font-family: var(--cs-mono);
  letter-spacing: .01em;
}

.page-home .home-cta__note {
  margin-top: 1rem;
  max-width: 42ch;
  font-size: .84rem;
  line-height: 1.7;
  color: var(--cs-slate);
}

.page-home .home-cta__visual {
  margin: 0;
  overflow: hidden;
  border-radius: var(--cs-radius-lg);
  border: 1px solid var(--cs-cyan-line);
  background: radial-gradient(circle at 55% 45%, rgba(0, 229, 212, .16), transparent 70%);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-home .home-metrics {
    gap: 1.4rem 2.6rem;
  }
}

@media (min-width: 760px) {
  .page-home .home-device {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
  }

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

  .page-home .home-node {
    flex: 0 0 300px;
  }
}

@media (min-width: 900px) {
  .page-home .home-credits__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
    gap: 2.2rem;
  }

  .page-home .home-cta__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: center;
    gap: 2.4rem;
  }

  .page-home .home-head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 2rem;
  }

  .page-home .home-head__text {
    max-width: 58ch;
  }

  .page-home .home-head .cs-btn {
    flex: 0 0 auto;
  }
}

@media (min-width: 960px) {
  .page-home .home-hero {
    padding: 1.4rem 0 3.6rem;
  }

  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: 2.6rem;
    align-items: start;
  }

  .page-home .home-hero__side {
    padding-top: .6rem;
  }

  .page-home .home-tier:nth-child(2) {
    margin-left: .8rem;
  }

  .page-home .home-tier:nth-child(3) {
    margin-left: 1.6rem;
  }

  .page-home .home-section {
    padding: 3.8rem 0;
  }

  .page-home .home-cta {
    padding: 4.2rem 0 4.4rem;
  }
}
</main>