.page-home {
  --home-sticky: 104px;
  --home-gap: clamp(16px, 2.4vw, 28px);
}

.page-home__crumb {
  padding-top: clamp(14px, 2vw, 22px);
}

/* ---------- 框景首屏 ---------- */
.page-home .hero {
  padding-top: clamp(10px, 1.6vw, 20px);
}

.page-home .hero__frame {
  position: relative;
  padding: clamp(16px, 3vw, 40px);
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--r-card);
  box-shadow: 0 1px 0 rgba(27, 42, 51, .04), 0 18px 48px rgba(27, 42, 51, .07);
}

.page-home .hero__corner {
  position: absolute;
  width: 12px;
  height: 12px;
  border: 0 solid var(--line-blue);
  pointer-events: none;
}
.page-home .hero__corner--tl { top: -2px; left: -2px; border-top-width: 2px; border-left-width: 2px; }
.page-home .hero__corner--tr { top: -2px; right: -2px; border-top-width: 2px; border-right-width: 2px; }
.page-home .hero__corner--bl { bottom: -2px; left: -2px; border-bottom-width: 2px; border-left-width: 2px; }
.page-home .hero__corner--br { bottom: -2px; right: -2px; border-bottom-width: 2px; border-right-width: 2px; }

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

.page-home .hero__main {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-home .hero__eyebrow {
  justify-self: start;
  margin: 0;
  padding: 4px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--moss);
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: var(--r-pill);
}

.page-home h1 {
  margin: 0;
  font-size: clamp(26px, 4.4vw, 42px);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-home .hero__lead {
  margin: 0;
  max-width: 33em;
  font-size: 17px;
  line-height: 1.9;
  color: var(--ink-2);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 2px;
}

.page-home .hero__hint {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--line-blue);
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 纵向步骤索引 ---------- */
.page-home .steps {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-home .steps__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
}

.page-home .steps__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-home .steps__item {
  border-left: 2px solid transparent;
  border-radius: var(--r-card);
  transition: background-color .2s ease, border-color .2s ease;
}

.page-home .steps__item.is-current {
  background: var(--fog);
  border-left-color: var(--pepper);
}

.page-home .steps__link,
.page-home .steps__item.is-current {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  color: inherit;
  text-decoration: none;
}

.page-home .steps__link:hover,
.page-home .steps__link:focus-visible {
  background: var(--fog);
  border-radius: var(--r-card);
}

.page-home .steps__num {
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--mist);
}

.page-home .steps__item.is-current .steps__num {
  color: var(--pepper);
}

.page-home .steps__text {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.page-home .steps__text b {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.page-home .steps__text span {
  font-size: 13px;
  color: var(--mist);
}

.page-home .steps__foot {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--rule);
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 首屏价格入口卡 ---------- */
.page-home .hero__card {
  position: relative;
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 14px 14px 16px;
  background: var(--card);
  border: 1px solid var(--rule);
  border-left: 4px solid var(--pepper);
  border-radius: var(--r-card);
  box-shadow: var(--shadow-float);
  transform: rotate(1deg);
}

.page-home .hero__tag {
  position: absolute;
  top: -12px;
  right: 14px;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 700;
  color: var(--pepper-deep);
  background: var(--pepper-soft);
  border-radius: var(--r-pill);
  box-shadow: var(--shadow-card);
  transform: rotate(-1.2deg);
}

.page-home .hero__card-media {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-card);
  background: var(--fog);
}

.page-home .hero__card-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-home .hero__card-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(243, 237, 227, .08);
  pointer-events: none;
}

.page-home .hero__card-label {
  margin: 0;
  font-size: 12px;
  color: var(--mist);
}

.page-home .hero__prices {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-home .hero__prices li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-bottom: 6px;
  border-bottom: 1px dashed var(--rule);
}

.page-home .hero__prices li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-home .hero__pname {
  font-size: 14px;
  color: var(--ink-2);
}

.page-home .hero__pnum {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  color: var(--ink);
}

.page-home .hero__punit {
  font-size: 12px;
  color: var(--mist);
}

.page-home .hero__card .btn {
  justify-self: stretch;
  text-align: center;
}

/* ---------- 通用分段 ---------- */
.page-home .band {
  padding-block: clamp(44px, 6.5vw, 92px);
}

.page-home .band__head {
  display: grid;
  gap: 10px;
  max-width: 640px;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-home .band__eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--moss);
}

.page-home .band__eyebrow::before {
  content: "";
  display: block;
  width: 18px;
  height: 1px;
  background: var(--moss);
}

.page-home .band h2 {
  margin: 0;
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1.35;
  color: var(--ink);
}

.page-home .band__lead {
  margin: 0;
  font-size: 17px;
  line-height: 1.9;
  color: var(--ink-2);
}

/* ---------- 价格分段 ---------- */
.page-home .band--price {
  background: var(--card);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.page-home .price-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-home .price-card {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 20px 18px 18px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--r-card);
  box-shadow: var(--shadow-card);
}

.page-home .price-card--pick {
  border-color: var(--line-blue);
  box-shadow: var(--shadow-float);
}

.page-home .price-card__name {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-2);
}

.page-home .price-card__num {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(34px, 5vw, 44px);
  line-height: 1;
  color: var(--ink);
}

.page-home .price-card__num span {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 400;
  color: var(--mist);
}

.page-home .price-card__fit {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .price-card__link {
  margin-top: 4px;
  font-size: 14px;
  color: var(--pepper-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 登录与下载 ---------- */
.page-home .login__figure {
  margin: 0 0 clamp(20px, 3vw, 34px);
  overflow: hidden;
  border-radius: var(--r-card);
  background: var(--fog);
}

.page-home .login__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-home .login__figure figcaption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--mist);
  background: var(--paper);
  border-top: 1px solid var(--rule);
}

.page-home .login__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 32px);
  align-items: start;
}

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

.page-home .login__text p {
  margin: 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.9;
  color: var(--ink-2);
}

.page-home .doclist {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-home .doclist li {
  position: relative;
  padding: 6px 0 6px 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2);
  border-bottom: 1px dashed var(--rule);
}

.page-home .doclist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--line-blue);
}

.page-home .login__cta {
  margin-top: 4px;
}

.page-home .downloadcard {
  margin: 0;
  overflow: hidden;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: var(--r-card);
  box-shadow: var(--shadow-card);
  transform: rotate(-1deg);
}

.page-home .downloadcard img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .downloadcard p {
  margin: 12px 14px 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-2);
}

/* ---------- 长辈设备 ---------- */
.page-home .device__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  align-items: center;
}

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

.page-home .steps-h {
  list-style: none;
  margin: 4px 0 6px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .steps-h li {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: var(--r-card);
}

.page-home .steps-h__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--pepper);
}

.page-home .steps-h b {
  font-size: 16px;
  color: var(--ink);
}

.page-home .steps-h p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-home .device__text > .btn {
  justify-self: start;
}

.page-home .device__figure {
  margin: 0;
  overflow: hidden;
  background: var(--fog);
  border-radius: var(--r-card);
  border: 1px solid var(--rule);
}

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

.page-home .device__figure figcaption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--mist);
  background: var(--paper);
  border-top: 1px solid var(--rule);
}

/* ---------- 反馈去向 ---------- */
.page-home .band--feedback {
  background: var(--card);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.page-home .flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-home .flow__item {
  display: grid;
  gap: 6px;
  align-content: start;
  padding: 16px 14px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--r-card);
}

.page-home .flow__num {
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  color: var(--line-blue);
}

.page-home .flow__item h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.page-home .flow__item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .prep {
  display: grid;
  gap: 16px;
  margin-top: clamp(18px, 2.6vw, 28px);
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--r-card);
  box-shadow: var(--shadow-card);
}

.page-home .prep__main h3 {
  margin: 0 0 10px;
  font-size: 17px;
  color: var(--ink);
}

.page-home .prep__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-home .prep__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-home .prep__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 11px;
  width: 8px;
  height: 8px;
  border: 1px solid var(--moss);
  border-radius: 2px;
}

.page-home .prep__note {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .prep__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.page-home .prep__link {
  font-size: 14px;
  color: var(--pepper-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 关于我们 ---------- */
.page-home .about__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
  align-items: center;
}

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

.page-home .about__text p {
  margin: 0;
  max-width: 36em;
  font-size: 17px;
  line-height: 1.9;
  color: var(--ink-2);
}

.page-home .about__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 2px;
}

.page-home .stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
}

.page-home .stats > div {
  padding: 14px;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: var(--r-card);
}

.page-home .stats dt {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 24px;
  line-height: 1;
  color: var(--ink);
}

.page-home .stats dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-home .doclist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 20px;
  }
  .page-home .flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-home .price-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-home .login__body {
    grid-template-columns: minmax(0, 1fr) 300px;
  }
  .page-home .device__grid {
    grid-template-columns: minmax(0, 1fr) 320px;
  }
  .page-home .prep {
    grid-template-columns: minmax(0, 1fr) 280px;
    align-items: center;
  }
  .page-home .about__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 420px);
  }
}

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: 232px minmax(0, 1fr) 300px;
    align-items: start;
  }
  .page-home .steps {
    position: sticky;
    top: var(--home-sticky);
  }
  .page-home .hero__card {
    transform: rotate(1deg);
  }
}

@media (max-width: 899px) {
  .page-home .hero__main {
    order: -1;
  }
  .page-home .hero__card {
    transform: rotate(.6deg);
  }
}

@media (max-width: 639px) {
  .page-home .hero__card,
  .page-home .downloadcard {
    transform: none;
  }
  .page-home .steps__item.is-current,
  .page-home .steps__link {
    grid-template-columns: 30px minmax(0, 1fr);
  }
  .page-home .hero__actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero__card,
  .page-home .downloadcard,
  .page-home .hero__tag {
    transform: none;
  }
  .page-home .steps__item,
  .page-home .steps__link {
    transition: none;
  }
}