.page-home {
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 页面上下文 ---------- */
.page-home .home-context {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 20px;
  border-bottom: 1px solid var(--line);
  padding-top: 14px;
  padding-bottom: 14px;
}

.page-home .home-context__note {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gray);
}

/* ---------- 章节通用 ---------- */
.page-home .section {
  position: relative;
  padding-top: 56px;
  padding-bottom: 56px;
}

.page-home .home-head {
  max-width: 44rem;
}

.page-home .home-head h2 {
  margin: 14px 0 16px;
  font-size: 30px;
  line-height: 1.24;
  font-weight: 900;
  letter-spacing: -0.015em;
}

.page-home .home-head .lede {
  color: var(--gray);
}

.page-home .home-head--invert h2 {
  color: #ffffff;
}

.page-home .home-head--invert .lede {
  color: rgba(242, 247, 246, 0.78);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  padding-top: 0;
  padding-bottom: 0;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-home .home-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  padding-top: 40px;
  padding-bottom: 44px;
}

.page-home .home-hero__lead h1 {
  margin: 18px 0 20px;
  font-size: 40px;
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.page-home .home-hero__lead h1 br {
  display: none;
}

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

.page-home .home-hero__visual {
  position: relative;
  border: 1px solid var(--line-mid);
  background: linear-gradient(158deg, var(--cyan-mist) 0%, var(--paper) 52%, var(--red-mist) 100%);
  overflow: hidden;
}

.page-home .home-hero__visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.page-home .home-hero__img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-home .home-hero__status {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  display: flex;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line-mid);
}

.page-home .home-hero__status li {
  flex: 1;
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 10px 12px;
  background: rgba(252, 251, 249, 0.94);
  font-size: 12px;
  color: var(--gray);
}

.page-home .home-hero__status .mono {
  color: var(--red);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.page-home .home-hero__strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-home .home-hero__strip-item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--gray);
}

.page-home .home-hero__key {
  flex: none;
  min-width: 44px;
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.08em;
}

/* ---------- 版本对照 ---------- */
.page-home .home-compare__figure {
  margin: 30px 0 0;
}

.page-home .home-compare__pair {
  margin-top: 26px;
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--line-mid);
  background: var(--paper);
}

.page-home .home-compare__card {
  padding: 24px 20px 26px;
  border-top: 1px solid var(--line-mid);
  transition: background var(--t) var(--ease), box-shadow var(--t) var(--ease);
}

.page-home .home-compare__card:first-child {
  border-top: 0;
}

.page-home .home-compare__card:hover,
.page-home .home-compare__card:focus-visible {
  background: var(--paper);
  box-shadow: inset 5px 0 0 var(--red);
  outline: none;
}

.page-home .home-compare__card--old:hover,
.page-home .home-compare__card--old:focus-visible {
  box-shadow: inset 5px 0 0 var(--cyan);
}

.page-home .home-compare__tag {
  display: inline-block;
  margin: 0 0 12px;
  padding: 3px 8px;
  border: 1px solid currentColor;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--red);
}

.page-home .home-compare__card--old .home-compare__tag {
  color: var(--cyan);
}

.page-home .home-compare__card h3 {
  margin: 0 0 12px;
  font-size: 19px;
  font-weight: 900;
  letter-spacing: -0.01em;
}

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

.page-home .home-compare__card li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 8px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-home .home-compare__card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--gray);
}

/* ---------- 加载速度 ---------- */
.page-home .home-speed__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

.page-home .home-speed__text h2 {
  margin: 14px 0 16px;
  font-size: 28px;
  line-height: 1.26;
  font-weight: 900;
  letter-spacing: -0.015em;
}

.page-home .home-speed__text p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink);
  max-width: 38em;
}

.page-home .home-speed__ladder {
  padding-left: 18px;
  border-left: 2px solid var(--red);
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-home .home-speed__row {
  display: grid;
  grid-template-columns: 52px 1fr;
  align-items: center;
  gap: 12px;
}

.page-home .home-speed__label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gray);
}

.page-home .home-speed__bar {
  display: block;
  height: 20px;
}

.page-home .home-speed__bar--old {
  width: 100%;
  background: repeating-linear-gradient(
    -45deg,
    rgba(20, 22, 26, 0.14) 0 4px,
    rgba(20, 22, 26, 0.06) 4px 8px
  );
  border: 1px solid var(--line-mid);
}

.page-home .home-speed__bar--new {
  width: 64%;
  background: var(--red);
}

.page-home .home-speed__note {
  margin: 2px 0 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--red);
}

/* ---------- 服务台 ---------- */
.page-home .home-hub {
  background: var(--cyan-deep);
  color: #f2f7f6;
}

.page-home .home-hub .eyebrow {
  color: var(--gold);
}

.page-home .home-hub__lanes {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.page-home .home-hub__lane {
  background: var(--cyan-deep);
  padding: 24px 20px 26px;
}

.page-home .home-hub__num {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-home .home-hub__lane h3 {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 900;
  color: #ffffff;
}

.page-home .home-hub__lane p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(242, 247, 246, 0.78);
}

.page-home .home-hub__lane p.home-hub__result {
  margin: 0;
  color: var(--gold);
  font-size: 14px;
}

/* ---------- 新手六步 ---------- */
.page-home .home-steps__figure {
  margin: 28px 0 0;
}

.page-home .home-steps__list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-mid);
}

.page-home .home-steps__list li {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  align-items: baseline;
  gap: 10px 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-mid);
}

.page-home .home-steps__no {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--red);
}

.page-home .home-steps__body h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 900;
}

.page-home .home-steps__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
}

.page-home .home-steps__time {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  white-space: nowrap;
}

/* ---------- 企业通道 ---------- */
.page-home .home-enterprise__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

.page-home .home-enterprise__text h2 {
  margin: 14px 0 16px;
  font-size: 28px;
  line-height: 1.26;
  font-weight: 900;
  letter-spacing: -0.015em;
}

.page-home .home-enterprise__text p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.9;
  max-width: 38em;
}

.page-home .home-enterprise__text .btn {
  margin-top: 8px;
}

.page-home .home-enterprise__flow {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-mid);
  counter-reset: none;
}

.page-home .home-enterprise__flow li {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-mid);
}

.page-home .home-enterprise__no {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-home .home-enterprise__flow h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 900;
}

.page-home .home-enterprise__flow p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
}

/* ---------- 苹果设备 ---------- */
.page-home .home-apple__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-home .home-apple__figure {
  margin: 0;
  order: 2;
}

.page-home .home-apple__text {
  order: 1;
}

.page-home .home-apple__text h2 {
  margin: 14px 0 16px;
  font-size: 28px;
  line-height: 1.26;
  font-weight: 900;
  letter-spacing: -0.015em;
}

.page-home .home-apple__text p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.9;
  max-width: 38em;
}

.page-home .home-apple__text .btn {
  margin-top: 8px;
}

/* ---------- 服务信息 ---------- */
.page-home .home-bottom {
  border-top: 1px solid var(--line-mid);
}

.page-home .home-bottom__list {
  margin: 26px 0 0;
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line-mid);
}

.page-home .home-bottom__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .home-bottom__item dt {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gray);
}

.page-home .home-bottom__item dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
  word-break: break-word;
}

.page-home .home-bottom__more {
  margin: 24px 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--gray);
}

.page-home .home-bottom__more a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.page-home .home-bottom__more a:hover,
.page-home .home-bottom__more a:focus-visible {
  color: var(--red);
  border-bottom-color: var(--red);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .section {
    padding-top: 76px;
    padding-bottom: 76px;
  }

  .page-home .home-head h2 {
    font-size: 36px;
  }

  .page-home .home-speed__text h2,
  .page-home .home-enterprise__text h2,
  .page-home .home-apple__text h2 {
    font-size: 34px;
  }

  .page-home .home-compare__pair {
    grid-template-columns: 1fr 1fr;
  }

  .page-home .home-compare__card {
    border-top: 0;
    border-left: 1px solid var(--line-mid);
    padding: 28px 26px 30px;
  }

  .page-home .home-compare__card:first-child {
    border-left: 0;
  }

  .page-home .home-hero__strip {
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
  }

  .page-home .home-apple__grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 44px;
  }

  .page-home .home-apple__figure {
    order: 1;
  }

  .page-home .home-apple__text {
    order: 2;
  }

  .page-home .home-bottom__list {
    grid-template-columns: 1fr 1fr;
    column-gap: 40px;
  }
}

@media (min-width: 1000px) {
  .page-home .home-hero__grid {
    grid-template-columns: 1.06fr 0.94fr;
    gap: 52px;
    align-items: end;
    padding-top: 72px;
    padding-bottom: 56px;
  }

  .page-home .home-hero__lead h1 {
    font-size: 62px;
    line-height: 1.08;
  }

  .page-home .home-hero__lead h1 br {
    display: inline;
  }

  .page-home .home-hero__visual {
    align-self: stretch;
  }

  .page-home .home-hero__img {
    aspect-ratio: 11 / 12;
  }

  .page-home .home-speed__grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
    align-items: start;
  }

  .page-home .home-hub__lanes {
    grid-template-columns: repeat(3, 1fr);
    margin-top: 42px;
  }

  .page-home .home-hub__lane {
    padding: 30px 26px 34px;
  }

  .page-home .home-enterprise__grid {
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
  }

  .page-home .home-steps__list li {
    grid-template-columns: 56px 1fr 110px;
    padding: 20px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-compare__card {
    transition: none;
  }
}