.page-home {
  --home-line: 1px solid var(--ink-600);
  --home-pad: clamp(48px, 7vw, 104px);
  display: block;
}

.page-home .section {
  padding-top: var(--home-pad);
  padding-bottom: var(--home-pad);
}

/* ---------- 首屏 ---------- */

.page-home .home-hero {
  position: relative;
  padding-top: 26px;
  padding-bottom: var(--home-pad);
  border-bottom: var(--home-line);
  overflow: hidden;
}

.page-home .home-hero__shell {
  position: relative;
  display: grid;
  gap: 32px;
}

.page-home .home-hero__aside {
  position: relative;
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-home .home-hero__texture {
  position: absolute;
  inset: -24px -18px;
  z-index: 0;
  margin: 0;
  overflow: hidden;
  opacity: .15;
  pointer-events: none;
}

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

.page-home .home-hero__aside > *:not(.home-hero__texture) {
  position: relative;
  z-index: 1;
}

.page-home .home-hero__tagline {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist-300);
}

.page-home .home-axis {
  position: relative;
  display: grid;
  gap: 16px;
  margin: 6px 0 0;
  padding: 0 0 0 22px;
  list-style: none;
}

.page-home .home-axis::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan-500), var(--ink-600) 72%);
}

.page-home .home-axis__item {
  position: relative;
}

.page-home .home-axis__item::before {
  content: "";
  position: absolute;
  left: -21px;
  top: 6px;
  width: 10px;
  height: 10px;
  box-sizing: border-box;
  border: 2px solid var(--cyan-500);
  border-radius: 50%;
  background: var(--ink-900);
}

.page-home .home-axis__item--now::before {
  border-color: var(--orange-500);
  background: var(--orange-500);
  box-shadow: 0 0 0 4px rgba(255, 138, 61, .16);
}

.page-home .home-axis__toggle {
  display: flex;
  align-items: baseline;
  gap: 10px;
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  color: var(--white-100);
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 650;
  text-align: left;
  cursor: pointer;
}

.page-home .home-axis__name {
  transition: color .2s var(--ease);
}

.page-home .home-axis__toggle:hover .home-axis__name {
  color: var(--cyan-300);
}

.page-home .home-axis__panel {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist-300);
}

.page-home .home-axis__panel[hidden] {
  display: none;
}

.page-home .home-hero__main {
  position: relative;
  isolation: isolate;
  display: grid;
  gap: 24px;
  align-content: start;
}

.page-home .home-hero__visual {
  position: relative;
  height: 210px;
  overflow: hidden;
  border: var(--home-line);
  border-radius: 16px;
}

.page-home .home-hero__visual img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  filter: saturate(.9) contrast(1.05);
}

.page-home .home-hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 20, 40, .08), rgba(10, 20, 40, .78));
}

.page-home .home-hero__content {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-home .home-hero__title {
  margin: 0;
  max-width: 15ch;
}

.page-home .home-hero__lead {
  margin: 0;
  max-width: 34em;
  font-size: clamp(16px, 1.2vw, 19px);
  line-height: 1.75;
  color: var(--mist-300);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

@media (min-width: 900px) {
  .page-home .home-hero__shell {
    grid-template-columns: minmax(250px, 4fr) minmax(0, 8fr);
    gap: 56px;
    align-items: start;
  }

  .page-home .home-hero__shell::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: calc(33.333% - 28px);
    width: 1px;
    background: linear-gradient(180deg, transparent, rgba(0, 229, 212, .45) 28%, rgba(255, 138, 61, .4) 72%, transparent);
  }

  .page-home .home-hero__aside {
    position: sticky;
    top: 104px;
  }

  .page-home .home-hero__main {
    min-height: 520px;
    align-content: center;
    gap: 0;
  }

  .page-home .home-hero__visual {
    position: absolute;
    top: -30px;
    right: -60px;
    bottom: -30px;
    width: 74%;
    height: auto;
    border: 0;
    border-radius: 0;
    z-index: -1;
    opacity: .45;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 44%);
    mask-image: linear-gradient(90deg, transparent, #000 44%);
  }

  .page-home .home-hero__visual::after {
    background: linear-gradient(90deg, rgba(10, 20, 40, .92) 0%, rgba(10, 20, 40, .38) 62%, rgba(10, 20, 40, .18) 100%);
  }
}

/* ---------- 通用双栏与列表 ---------- */

.page-home .home-two {
  display: grid;
  gap: 32px;
}

@media (min-width: 900px) {
  .page-home .home-two {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: start;
  }
}

.page-home .home-list {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .home-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist-300);
}

.page-home .home-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 2px;
  background: var(--cyan-500);
}

/* ---------- 适配清单三步 ---------- */

.page-home .home-steps {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--home-line);
}

.page-home .home-steps__item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-bottom: var(--home-line);
}

.page-home .home-steps__num {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--cyan-500);
}

.page-home .home-steps__title {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 650;
  line-height: 1.4;
  color: var(--white-100);
}

.page-home .home-steps__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist-300);
}

.page-home .home-more {
  margin-top: 22px;
  overflow: hidden;
  border: var(--home-line);
  border-radius: 12px;
  background: var(--ink-700);
}

.page-home .home-more__toggle {
  display: block;
  width: 100%;
  padding: 14px 18px;
  border: 0;
  background: none;
  color: var(--cyan-300);
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.page-home .home-more__toggle::after {
  content: "+";
  float: right;
  font-family: var(--font-mono);
  color: var(--cyan-500);
}

.page-home .home-more__toggle[aria-expanded="true"]::after {
  content: "–";
}

.page-home .home-more__panel {
  padding: 0 18px 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist-300);
}

.page-home .home-more__panel[hidden] {
  display: none;
}

.page-home .home-more__panel p {
  margin: 0;
}

.page-home .home-fit__cta {
  margin: 26px 0 0;
}

.page-home .home-fit__card {
  padding: 24px 20px 26px;
  border-radius: 16px;
  background: var(--ink-700);
}

.page-home .home-fit__facts {
  display: grid;
  gap: 12px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .home-fit__facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ink-600);
  font-size: 15px;
  line-height: 1.6;
  color: var(--white-100);
}

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

.page-home .home-fit__facts .mono-key {
  font-size: 24px;
  line-height: 1;
  color: var(--cyan-500);
}

.page-home .home-fit__card .note {
  margin: 18px 0 0;
}

.page-home .home-fit__link {
  margin: 14px 0 0;
  font-size: 15px;
}

.page-home .home-fit__link a {
  color: var(--cyan-300);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 产品线资料库 ---------- */

.page-home .home-lines__media {
  margin: 32px 0 28px;
  overflow: hidden;
  border: var(--home-line);
  border-radius: 16px;
  aspect-ratio: 16 / 9;
}

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

.page-home .home-line__desc {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist-300);
}

.page-home .home-lines__note {
  margin: 24px 0 0;
  max-width: 62ch;
}

/* ---------- 收藏 ---------- */

.page-home .home-save__grid {
  display: grid;
  gap: 32px;
}

@media (min-width: 900px) {
  .page-home .home-save__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
    align-items: center;
  }
}

.page-home .home-save__cta {
  margin: 26px 0 0;
}

.page-home .home-save__media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: var(--home-line);
  border-radius: 16px;
}

.page-home .home-save__media img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-home .home-save__media figcaption {
  padding: 14px 18px;
  border-top: var(--home-line);
  background: var(--ink-800);
}

/* ---------- 入口反馈 ---------- */

.page-home .home-feedback__grid {
  display: grid;
  gap: 32px;
}

@media (min-width: 900px) {
  .page-home .home-feedback__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: start;
  }
}

.page-home .home-feedback__cta {
  margin: 26px 0 0;
}

.page-home .home-feedback__stat {
  display: grid;
  gap: 4px;
  padding: 26px 22px;
  border: var(--home-line);
  border-radius: 16px;
  background: var(--ink-700);
}

.page-home .home-feedback__stat .mono-key {
  font-size: 34px;
  line-height: 1;
  color: var(--orange-500);
}

.page-home .home-feedback__stat .note + .mono-key {
  margin-top: 18px;
}

.page-home .home-feedback__tip {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--ink-600);
}

/* ---------- 客服联络 ---------- */

.page-home .home-support__bar {
  display: grid;
  gap: 22px;
  padding: 26px 22px;
  border: var(--home-line);
  border-radius: 16px;
  background: var(--ink-800);
}

.page-home .home-support__val {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--white-100);
  overflow-wrap: anywhere;
}

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

.page-home .home-support__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (min-width: 900px) {
  .page-home .home-support__bar {
    grid-template-columns: minmax(0, 3fr) minmax(0, 3fr) minmax(0, 6fr) auto;
    align-items: center;
    gap: 36px;
    padding: 30px 32px;
  }

  .page-home .home-support__actions {
    justify-content: flex-end;
  }
}