.page-home {
  background: var(--c-purple);
  color: var(--c-white);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏：对角错位色块 ---------- */

.page-home .hero-home {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 26px 0 52px;
  background: var(--c-purple);
}

.page-home .hero-home__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-home .hero-home__bg::before {
  content: "";
  position: absolute;
  top: -42%;
  right: -20%;
  width: 74%;
  height: 184%;
  background: var(--c-void);
  transform: rotate(14deg);
  border-left: 1px solid rgba(201, 162, 75, 0.3);
}

.page-home .hero-home::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 62% 52% at 80% 6%, rgba(201, 162, 75, 0.15), transparent 66%),
    radial-gradient(ellipse 50% 40% at 6% 96%, rgba(58, 42, 90, 0.55), transparent 70%);
}

.page-home .hero-home__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
}

.page-home .hero-home__crumbs {
  grid-column: 1 / -1;
  margin-bottom: 4px;
}

.page-home .hero-home__copy {
  min-width: 0;
}

.page-home .hero-home__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(33px, 7.6vw, 66px);
  line-height: 1.07;
  letter-spacing: -0.02em;
  color: var(--c-white);
}

.page-home .hero-home__title em {
  display: block;
  font-style: normal;
  color: var(--c-gold-lite);
}

.page-home .hero-home__lede {
  max-width: 46ch;
  margin: 20px 0 0;
  font-size: 16px;
  line-height: 1.86;
  color: var(--c-grey);
}

.page-home .hero-home__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-home .hero-home__actions .btn {
  transition: box-shadow var(--dur), transform var(--dur), border-color var(--dur);
}

.page-home .hero-home__actions .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px var(--c-gold), 0 14px 30px -20px rgba(201, 162, 75, 0.85);
}

.page-home .hero-home__note {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--c-gold);
  font-size: 13px;
  letter-spacing: 0.02em;
  line-height: 1.7;
  color: var(--c-grey);
}

.page-home .hero-home__media {
  position: relative;
  margin: 0;
  border-color: rgba(201, 162, 75, 0.24);
  box-shadow: var(--shadow-soft);
}

.page-home .hero-home__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(11, 8, 18, 0) 40%, rgba(11, 8, 18, 0.5));
}

/* ---------- 正文骨架：目录轴 + 内容流 ---------- */

.page-home .home-body {
  display: grid;
  gap: 34px;
  padding: 46px 0 78px;
}

.page-home .home-flow {
  min-width: 0;
}

.page-home .home-rail {
  display: none;
}

.page-home .home-rail__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-home .home-rail .rail__link {
  display: block;
  padding: 7px 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--c-grey);
  transition: color var(--dur);
}

.page-home .home-rail .rail__link:hover,
.page-home .home-rail .rail__link.is-active {
  color: var(--c-gold-lite);
}

/* ---------- 章节带 ---------- */

.page-home .home-band {
  position: relative;
  padding-top: 28px;
  margin-bottom: 60px;
  border-top: 1px solid var(--c-line);
}

.page-home .home-band::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 54px;
  height: 2px;
  background: var(--c-gold);
}

.page-home .home-band:last-of-type {
  margin-bottom: 0;
}

/* ---------- 快速回溯 ---------- */

.page-home .home-recall {
  display: grid;
  gap: 22px;
  margin-top: 28px;
}

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

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

.page-home .home-recall__cta {
  justify-self: start;
  margin-top: 6px;
}

/* ---------- 三步路径 ---------- */

.page-home .home-steps {
  position: relative;
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
}

.page-home .home-steps__item {
  position: relative;
  padding: 20px 0 20px 52px;
  border-bottom: 1px solid var(--c-line);
}

.page-home .home-steps__item:first-child {
  border-top: 1px solid var(--c-line);
}

.page-home .home-steps__num {
  position: absolute;
  left: 0;
  top: 20px;
  font-family: var(--font-display);
  font-size: 21px;
  letter-spacing: -0.02em;
  color: var(--c-gold);
}

.page-home .home-steps__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--c-white);
}

.page-home .home-steps__item p {
  max-width: 60ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--c-grey);
}

/* ---------- 目录折叠与卡片 ---------- */

.page-home .home-catalog {
  display: grid;
  gap: 24px;
  margin-top: 32px;
}

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

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

.page-home .home-fold {
  overflow: hidden;
  border: 1px solid var(--c-line);
  border-radius: var(--rad);
  background: var(--c-panel);
}

.page-home .home-fold__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 18px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--c-white);
  cursor: pointer;
  list-style: none;
}

.page-home .home-fold__summary::-webkit-details-marker {
  display: none;
}

.page-home .home-fold__summary::after {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  margin-left: 12px;
  border-right: 1.5px solid var(--c-gold);
  border-bottom: 1.5px solid var(--c-gold);
  transform: rotate(45deg);
  transition: transform var(--dur);
}

.page-home .home-fold[open] .home-fold__summary::after {
  transform: rotate(-135deg);
}

.page-home .home-fold__list {
  list-style: none;
  margin: 0;
  padding: 0 18px 18px;
  display: grid;
  gap: 10px;
}

.page-home .home-fold__list li {
  position: relative;
  padding-left: 14px;
  font-size: 14px;
  line-height: 1.76;
  color: var(--c-grey);
}

.page-home .home-fold__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.76em;
  width: 6px;
  height: 1px;
  background: var(--c-gold);
}

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

/* ---------- 账户两级入口 ---------- */

.page-home .home-account {
  display: grid;
  gap: 24px;
  margin-top: 30px;
}

.page-home .home-tier {
  position: relative;
  padding: 22px 22px 22px 26px;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-left: 2px solid var(--c-gold);
  border-radius: var(--rad);
  box-shadow: var(--shadow-soft);
}

.page-home .home-tier + .home-tier {
  margin-top: 16px;
}

.page-home .home-tier__badge {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 10px;
  border: 1px solid rgba(201, 162, 75, 0.42);
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--c-gold);
}

.page-home .home-tier h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  color: var(--c-white);
}

.page-home .home-tier p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--c-grey);
}

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

/* ---------- 反馈与状态 ---------- */

.page-home .home-feedback {
  display: grid;
  gap: 22px;
  margin-top: 30px;
}

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

.page-home .home-status__item {
  display: grid;
  gap: 8px;
  padding: 18px 20px;
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-radius: var(--rad);
}

.page-home .home-status__item .tag {
  justify-self: start;
}

.page-home .home-status__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--c-grey);
}

.page-home .home-feedback__cta {
  padding: 24px;
  border: 1px solid var(--c-line);
  border-radius: var(--rad);
  background: linear-gradient(160deg, rgba(36, 22, 64, 0.92), rgba(11, 8, 18, 0.96));
}

.page-home .home-feedback__cta p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--c-grey);
}

/* ---------- 品牌专栏 ---------- */

.page-home .home-column {
  margin-top: 30px;
  gap: 16px;
}

.page-home .home-column__card {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: transform var(--dur), box-shadow var(--dur), border-color var(--dur);
}

.page-home .home-column__card:hover {
  transform: translateY(-4px);
  border-color: rgba(201, 162, 75, 0.42);
  box-shadow: var(--shadow-soft);
}

.page-home .home-column__card .card__meta {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--c-gold);
}

.page-home .home-column__card .card__title {
  margin: 6px 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--c-white);
}

.page-home .home-column__card .card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--c-grey);
}

.page-home .home-column__more {
  display: inline-block;
  margin-top: 26px;
}

/* ---------- 图片容器 ---------- */

.page-home .media-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--c-line);
  border-radius: var(--rad);
  background: var(--c-panel);
}

.page-home .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.04);
}

.page-home .media-frame__caption {
  padding: 10px 14px 12px;
  border-top: 1px solid var(--c-line);
  font-size: 12px;
  line-height: 1.6;
  color: var(--c-grey);
}

/* ---------- 断点 ---------- */

@media (min-width: 560px) {
  .page-home .home-status__item {
    grid-template-columns: 92px minmax(0, 1fr);
    align-items: center;
    gap: 16px;
  }
}

@media (min-width: 760px) {
  .page-home .hero-home__lede {
    font-size: 17px;
  }

  .page-home .home-recall {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    gap: 32px;
    align-items: start;
  }

  .page-home .home-catalog {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 32px;
    align-items: start;
  }

  .page-home .home-account {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.86fr);
    gap: 32px;
    align-items: center;
  }

  .page-home .home-tier:nth-child(2) {
    margin-left: 34px;
  }

  .page-home .home-feedback {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    gap: 32px;
    align-items: start;
  }

  .page-home .home-steps__item:nth-child(2) {
    padding-left: 76px;
  }

  .page-home .home-steps__item:nth-child(2) .home-steps__num {
    left: 24px;
  }

  .page-home .home-steps__item:nth-child(3) {
    padding-left: 100px;
  }

  .page-home .home-steps__item:nth-child(3) .home-steps__num {
    left: 48px;
  }
}

@media (min-width: 900px) {
  .page-home .hero-home {
    padding: 40px 0 68px;
  }

  .page-home .hero-home__bg::before {
    right: -14%;
    width: 62%;
  }

  .page-home .hero-home__inner {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    gap: 64px;
    align-items: center;
  }

  .page-home .home-body {
    grid-template-columns: 172px minmax(0, 1fr);
    gap: 64px;
    padding: 70px 0 96px;
  }

  .page-home .home-rail {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 26px);
    align-self: start;
  }

  .page-home .home-band {
    padding-top: 34px;
    margin-bottom: 76px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-column__card,
  .page-home .hero-home__actions .btn,
  .page-home .home-fold__summary::after,
  .page-home .home-rail .rail__link {
    transition: none;
  }

  .page-home .home-column__card:hover,
  .page-home .hero-home__actions .btn:hover {
    transform: none;
  }
}