.page-home {
  display: block;
}

.page-home .home-shell {
  display: grid;
  gap: 36px;
  padding-bottom: 56px;
  min-width: 0;
}

.page-home .home-context {
  margin-bottom: -14px;
}

/* ---------- 首屏：无大图横幅，直接进对照 ---------- */

.page-home .home-intro {
  display: grid;
  gap: 22px;
  min-width: 0;
}

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

.page-home h1 {
  margin: 10px 0 0;
  font-size: 26px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--lc-ink);
}

.page-home .home-intro__lede {
  margin: 14px 0 0;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--lc-text);
}

.page-home .home-intro__figure {
  margin: 0;
  min-width: 0;
}

.page-home .home-intro__figure .lc-media {
  border: 1px solid var(--lc-line);
  border-radius: var(--lc-radius);
  overflow: hidden;
  background: var(--lc-white);
}

/* ---------- 目录条 ---------- */

.page-home .home-dir {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  grid-template-columns: 1fr;
  background: var(--lc-line);
  border: 1px solid var(--lc-line);
  border-radius: var(--lc-radius);
  overflow: hidden;
}

.page-home .home-dir__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  min-height: 48px;
  background: var(--lc-white);
  text-decoration: none;
  transition: background 160ms var(--lc-ease), color 160ms var(--lc-ease);
}

.page-home .home-dir__item:hover,
.page-home .home-dir__item:focus-visible {
  background: var(--lc-orange-soft);
}

.page-home .home-dir__num {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--lc-orange);
}

.page-home .home-dir__label {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--lc-ink);
}

.page-home .home-dir__hint {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--lc-muted);
}

/* ---------- 移动端版本抽屉 ---------- */

.page-home .home-drawer {
  display: block;
  border: 1px solid var(--lc-line);
  border-radius: var(--lc-radius);
  background: var(--lc-teal-soft);
  overflow: hidden;
}

.page-home .home-drawer__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  font-weight: 700;
  color: var(--lc-ink);
}

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

.page-home .home-drawer__summary::after {
  content: "＋";
  font-family: var(--lc-font-mono);
  font-size: 15px;
  color: var(--lc-teal);
}

.page-home .home-drawer[open] .home-drawer__summary::after {
  content: "－";
}

.page-home .home-drawer__list {
  list-style: none;
  margin: 0;
  padding: 0 10px 12px;
  display: grid;
  gap: 6px;
}

.page-home .home-drawer__list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border: 1px solid var(--lc-line);
  border-radius: var(--lc-radius-sm);
  background: var(--lc-white);
  color: var(--lc-text);
  font-size: 14px;
  text-decoration: none;
}

.page-home .home-drawer__list a:hover {
  border-color: var(--lc-teal);
}

.page-home .home-drawer__ver {
  color: var(--lc-teal);
  flex: 0 0 auto;
}

/* ---------- 筛选条 ---------- */

.page-home .home-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  border: 1px solid var(--lc-line);
  border-radius: var(--lc-radius);
  background: var(--lc-white);
  box-shadow: var(--lc-shadow-1);
}

.page-home .home-filter__label {
  font-size: 12px;
  color: var(--lc-muted);
  letter-spacing: 0.06em;
  margin-right: 2px;
}

.page-home .home-filter__btn {
  border: 1px solid var(--lc-line);
  border-radius: 999px;
  background: var(--lc-bg);
  color: var(--lc-text);
  font-size: 13px;
  line-height: 1;
  padding: 8px 14px;
  cursor: pointer;
  transition: background 160ms var(--lc-ease), border-color 160ms var(--lc-ease), color 160ms var(--lc-ease);
}

.page-home .home-filter__btn:hover {
  border-color: var(--lc-orange);
  color: var(--lc-ink);
}

.page-home .home-filter__btn[aria-pressed="true"] {
  background: var(--lc-orange);
  border-color: var(--lc-orange);
  color: var(--lc-white);
}

/* ---------- 非对称双栏 ---------- */

.page-home .home-split {
  display: grid;
  gap: 40px;
  min-width: 0;
}

/* ---------- 时间轴卡片流 ---------- */

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

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

.page-home .home-timeline__title,
.page-home .home-rights__title,
.page-home .home-mobile__title,
.page-home .home-updates .lc-section__title,
.page-home .home-lines .lc-section__title {
  margin: 8px 0 0;
  font-size: 20px;
  line-height: 1.4;
  color: var(--lc-ink);
}

.page-home .home-timeline__note,
.page-home .home-rights__note,
.page-home .home-lines__note {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--lc-muted);
}

.page-home .home-timeline__note a,
.page-home .home-rights__note a {
  color: var(--lc-orange-deep);
}

.page-home .home-timeline__list {
  position: relative;
  list-style: none;
  margin: 22px 0 0;
  padding: 0 0 0 22px;
  display: grid;
  gap: 14px;
}

.page-home .home-timeline__list::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--lc-orange) 0%, var(--lc-teal) 100%);
}

.page-home .home-tl-card {
  position: relative;
  padding: 16px 16px 14px;
  border: 1px solid var(--lc-line);
  border-radius: var(--lc-radius);
  background: var(--lc-white);
  box-shadow: var(--lc-shadow-1);
  transition: transform 180ms var(--lc-ease), border-color 180ms var(--lc-ease), box-shadow 180ms var(--lc-ease);
}

.page-home .home-tl-card:hover {
  transform: translateY(-2px);
  border-color: var(--lc-ink-2);
  box-shadow: var(--lc-shadow-2);
}

.page-home .home-tl-card__dot {
  position: absolute;
  left: -22px;
  top: 22px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--lc-teal);
  border: 2px solid var(--lc-white);
  box-shadow: 0 0 0 1px var(--lc-line);
}

.page-home .home-tl-card--current .home-tl-card__dot {
  background: var(--lc-orange);
}

.page-home .home-tl-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-home .home-tl-card__ver {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--lc-teal);
}

.page-home .home-tl-card--current .home-tl-card__ver {
  color: var(--lc-orange);
}

.page-home .home-tl-card__title {
  margin: 10px 0 6px;
  font-size: 17px;
  line-height: 1.4;
  color: var(--lc-ink);
}

.page-home .home-tl-card__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--lc-text);
}

.page-home .home-tl-card__meta {
  margin: 12px 0 0;
  display: grid;
  gap: 5px;
  font-size: 13px;
  line-height: 1.6;
}

.page-home .home-tl-card__meta > div {
  display: flex;
  gap: 8px;
}

.page-home .home-tl-card__meta dt {
  flex: 0 0 auto;
  font-family: var(--lc-font-mono);
  letter-spacing: 0.06em;
  color: var(--lc-muted);
}

.page-home .home-tl-card__meta dd {
  margin: 0;
  min-width: 0;
  color: var(--lc-text);
}

.page-home .home-tl-card__more {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--lc-line);
}

.page-home .home-tl-card__more summary {
  cursor: pointer;
  font-family: var(--lc-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--lc-orange-deep);
}

.page-home .home-tl-card__more p {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--lc-text);
}

/* ---------- 权益网格 ---------- */

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

.page-home .home-rights__figure {
  margin: 20px 0 0;
}

.page-home .home-rights__figure .lc-media {
  border: 1px solid var(--lc-line);
  border-radius: var(--lc-radius);
  overflow: hidden;
  background: var(--lc-white);
}

.page-home .home-rights__group {
  margin-top: 20px;
}

.page-home .home-rights__group-title {
  margin: 0 0 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--lc-ink);
}

.page-home .home-rights__group-key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: var(--lc-radius-sm);
  background: var(--lc-orange-soft);
  color: var(--lc-orange-deep);
  font-size: 11px;
}

.page-home .home-rights__items {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.page-home .home-right-card {
  position: relative;
  display: flex;
  gap: 8px;
  align-items: flex-start;
  padding: 12px 12px 12px 10px;
  border: 1px solid var(--lc-line);
  border-radius: var(--lc-radius);
  background: var(--lc-white);
  cursor: pointer;
  transition: transform 160ms var(--lc-ease), border-color 160ms var(--lc-ease), background 160ms var(--lc-ease);
}

.page-home .home-right-card:hover {
  transform: translateY(-2px);
  border-color: var(--lc-ink-2);
}

.page-home .home-right-card__input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-home .home-right-card__box {
  position: relative;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  margin-top: 2px;
  border: 1px solid var(--lc-line);
  border-radius: var(--lc-radius-sm);
  background: var(--lc-bg);
}

.page-home .home-right-card__input:checked ~ .home-right-card__box {
  background: var(--lc-orange);
  border-color: var(--lc-orange);
}

.page-home .home-right-card__input:checked ~ .home-right-card__box::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 4px;
  height: 9px;
  border: 2px solid var(--lc-white);
  border-top: 0;
  border-left: 0;
  transform: rotate(45deg);
}

.page-home .home-right-card__input:focus-visible ~ .home-right-card__box {
  outline: 2px solid var(--lc-orange);
  outline-offset: 2px;
}

.page-home .home-right-card:has(.home-right-card__input:checked) {
  border-color: var(--lc-orange);
  background: var(--lc-orange-soft);
}

.page-home .home-right-card__num {
  flex: 0 0 auto;
  margin-top: 2px;
  font-size: 11.5px;
  color: var(--lc-muted);
}

.page-home .home-right-card__text {
  display: block;
  min-width: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--lc-text);
}

/* ---------- 移动端快速通道 ---------- */

.page-home .home-mobile {
  position: relative;
  overflow: hidden;
  padding: 26px 20px;
  border-radius: var(--lc-radius);
  background: var(--lc-ink);
  color: var(--lc-white);
}

.page-home .home-mobile::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: var(--lc-orange);
  opacity: 0.14;
  pointer-events: none;
}

.page-home .home-mobile__grid {
  position: relative;
  display: grid;
  gap: 22px;
  min-width: 0;
}

.page-home .home-mobile__figure {
  margin: 0;
  min-width: 0;
}

.page-home .home-mobile__figure .lc-media {
  border-radius: var(--lc-radius);
  overflow: hidden;
  border: 1px solid var(--lc-ink-2);
  background: var(--lc-ink-2);
}

.page-home .home-mobile__eyebrow {
  color: var(--lc-orange);
}

.page-home .home-mobile__title {
  color: var(--lc-white);
  margin-top: 8px;
}

.page-home .home-mobile__desc {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.78);
}

.page-home .home-mobile__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .home-mobile__list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.86);
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

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

.page-home .home-mobile__key {
  flex: 0 0 auto;
  color: var(--lc-orange);
  font-size: 12px;
  line-height: 1.9;
}

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

/* ---------- 产品线指引 ---------- */

.page-home .home-lines__grid {
  margin-top: 20px;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-home .home-line-card {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 18px 16px;
  text-decoration: none;
  border: 1px solid var(--lc-line);
  border-radius: var(--lc-radius);
  background: var(--lc-white);
  box-shadow: var(--lc-shadow-1);
  transition: transform 180ms var(--lc-ease), border-color 180ms var(--lc-ease), box-shadow 180ms var(--lc-ease);
}

.page-home .home-line-card:hover,
.page-home .home-line-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--lc-orange);
  box-shadow: var(--lc-shadow-2);
}

.page-home .home-line-card__key {
  font-size: 12px;
  color: var(--lc-orange);
}

.page-home .home-line-card__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--lc-ink);
}

.page-home .home-line-card__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--lc-text);
}

/* ---------- 分隔图形 ---------- */

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

.page-home .home-band .lc-media {
  border-radius: var(--lc-radius);
  overflow: hidden;
  border: 1px solid var(--lc-line);
  background: var(--lc-white);
}

/* ---------- 更新与疑问 ---------- */

.page-home .home-updates__grid {
  margin-top: 20px;
  display: grid;
  gap: 24px;
  min-width: 0;
}

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

.page-home .home-updates__list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 12px 14px;
  border: 1px solid var(--lc-line);
  border-radius: var(--lc-radius);
  background: var(--lc-white);
  font-size: 14px;
  line-height: 1.7;
  color: var(--lc-text);
}

.page-home .home-updates__list a {
  color: var(--lc-orange-deep);
}

.page-home .home-updates__key {
  flex: 0 0 auto;
  min-width: 4em;
  font-size: 12px;
  line-height: 1.9;
  color: var(--lc-teal);
}

.page-home .home-updates__meta {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--lc-muted);
}

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

.page-home .home-faq__title {
  margin: 0 0 12px;
  font-size: 16px;
  color: var(--lc-ink);
}

.page-home .home-faq__item {
  border: 1px solid var(--lc-line);
  border-radius: var(--lc-radius);
  background: var(--lc-white);
  margin-bottom: 8px;
  overflow: hidden;
}

.page-home .home-faq__item summary {
  cursor: pointer;
  padding: 14px 16px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--lc-ink);
  list-style: none;
  position: relative;
  padding-right: 42px;
}

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

.page-home .home-faq__item summary::after {
  content: "＋";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--lc-font-mono);
  color: var(--lc-orange);
  font-size: 15px;
}

.page-home .home-faq__item[open] summary::after {
  content: "－";
}

.page-home .home-faq__item p {
  margin: 0;
  padding: 0 16px 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--lc-text);
}

.page-home .home-faq__more {
  margin: 14px 0 0;
}

/* ---------- 收尾行动区 ---------- */

.page-home .home-cta {
  display: grid;
  gap: 16px;
  padding: 22px 20px;
  border: 1px solid var(--lc-line);
  border-radius: var(--lc-radius);
  background: var(--lc-orange-soft);
}

.page-home .home-cta__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--lc-ink);
}

.page-home .home-cta__desc {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--lc-text);
}

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

.page-home .home-cta__actions .lc-btn {
  flex: 0 0 auto;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-home .home-dir {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .home-lines__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .home-mobile {
    padding: 32px 28px;
  }

  .page-home .home-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 24px 26px;
  }
}

@media (min-width: 900px) {
  .page-home .home-shell {
    gap: 48px;
  }

  .page-home .home-intro {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 20px 44px;
    align-items: start;
  }

  .page-home .home-intro__lead {
    padding-top: 4px;
  }

  .page-home h1 {
    font-size: 38px;
    line-height: 1.25;
  }

  .page-home .home-dir {
    grid-column: 1 / -1;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 8px;
  }

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

  .page-home .home-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 36px;
    align-items: start;
  }

  .page-home .home-timeline__title,
  .page-home .home-rights__title,
  .page-home .home-mobile__title,
  .page-home .home-updates .lc-section__title,
  .page-home .home-lines .lc-section__title {
    font-size: 24px;
  }

  .page-home .home-mobile__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 40px;
    align-items: center;
  }

  .page-home .home-updates__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 32px;
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-home .home-lines__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .home-rights__items {
    gap: 10px;
  }
}

@media (max-width: 420px) {
  .page-home .home-rights__items {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-tl-card,
  .page-home .home-right-card,
  .page-home .home-line-card,
  .page-home .home-dir__item {
    transition-duration: 0.01ms;
  }

  .page-home .home-tl-card:hover,
  .page-home .home-right-card:hover,
  .page-home .home-line-card:hover,
  .page-home .home-line-card:focus-visible {
    transform: none;
  }
}