/* ===== 首页 · 页面专属样式（作用域 .page-home） ===== */

.page-home {
  --home-rail: 240px;
  --home-hair: rgba(16, 24, 32, 0.14);
  --home-hair-dark: rgba(244, 241, 234, 0.16);
  --home-tint: rgba(44, 90, 114, 0.06);
  --home-copper-tint: rgba(184, 115, 51, 0.08);
  --home-copper-ink: #8C5620;
}

.page-home * {
  box-sizing: border-box;
}

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

.page-home .breadcrumbs {
  padding: var(--sp-3) 0 var(--sp-1);
}

/* ---------- 00 最近归档 ---------- */

.page-home .home-lead {
  padding-top: var(--sp-2);
}

.page-home .home-lead__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-4);
  align-items: start;
}

.page-home .home-num {
  margin: 0 0 var(--sp-2);
  font-family: var(--font-mono);
  font-size: clamp(64px, 13vw, 132px);
  font-weight: 700;
  line-height: 0.78;
  letter-spacing: -0.05em;
  color: var(--copper-500);
}

.page-home .home-kicker {
  margin: 0 0 var(--sp-2);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--abyss-600);
}

.page-home .home-title {
  margin: 0 0 var(--sp-3);
  max-width: 20ch;
  font-family: var(--font-display);
  font-size: clamp(30px, 5.4vw, 56px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--ink-900);
  overflow-wrap: break-word;
}

.page-home .home-lede {
  max-width: 46ch;
  margin: 0 0 var(--sp-3);
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.8;
  color: var(--ink-70);
}

.page-home .home-lead__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: var(--sp-4);
}

.page-home .home-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-2);
  margin: 0;
  padding-top: var(--sp-3);
  border-top: 1px solid var(--home-hair);
}

.page-home .home-facts__item dt {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-50);
}

.page-home .home-facts__item dd {
  margin: 0;
  font-size: 14px;
  color: var(--ink-70);
}

.page-home .home-facts__num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--abyss-700);
  letter-spacing: -0.01em;
}

/* 最近更新卡片 */

.page-home .home-recent {
  display: grid;
  gap: var(--sp-3);
  min-width: 0;
}

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

.page-home .home-recent__card {
  padding: clamp(22px, 3vw, 32px);
  background: var(--paper-200);
  border: 1px solid var(--home-hair);
}

.page-home .home-recent__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ink-50);
}

.page-home .home-recent__serial {
  margin: 8px 0 var(--sp-2);
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--abyss-700);
  word-break: break-all;
}

.page-home .home-recent__state {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 var(--sp-3);
  padding-bottom: var(--sp-3);
  border-bottom: 1px dashed var(--home-hair);
  font-size: 13px;
  color: var(--ink-50);
}

.page-home .home-recent__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--ink-900);
}

.page-home .home-recent__list {
  margin: 0 0 var(--sp-3);
  padding: 0;
  list-style: none;
}

.page-home .home-recent__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 12px;
  padding: 9px 0;
  border-bottom: 1px solid var(--home-hair);
  font-size: 14.5px;
  color: var(--ink-900);
  transition: padding-left var(--dur) ease, background-color var(--dur) ease;
}

.page-home .home-recent__item:hover {
  padding-left: 8px;
  background: var(--home-copper-tint);
}

.page-home .home-recent__name {
  flex: 1 1 auto;
  min-width: 9em;
}

.page-home .home-recent__meta {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-50);
  white-space: nowrap;
}

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

.page-home .home-link {
  display: inline-block;
  font-size: 14px;
  color: var(--abyss-600);
  text-decoration: none;
  border-bottom: 1px solid var(--copper-300);
  padding-bottom: 2px;
  transition: color var(--dur) ease, border-color var(--dur) ease;
}

.page-home .home-link:hover {
  color: var(--copper-ink, var(--copper-500));
  border-color: var(--copper-500);
}

/* ---------- 01 权益索引 ---------- */

.page-home .grid--index {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-4);
}

.page-home .home-index__rail {
  display: grid;
  gap: var(--sp-3);
  min-width: 0;
}

.page-home .anchor-nav__title,
.page-home .home-legend__title {
  margin: 0 0 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--home-hair);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ink-50);
}

.page-home .anchor-nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .anchor-nav__item {
  min-width: 0;
}

.page-home .anchor-nav__link {
  display: block;
  padding: 7px 12px;
  border-left: 2px solid transparent;
  border-radius: 2px;
  font-size: 14px;
  color: var(--ink-70);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur) ease, background-color var(--dur) ease, border-color var(--dur) ease;
}

.page-home .anchor-nav__link:hover {
  color: var(--home-copper-ink);
  background: var(--home-copper-tint);
}

.page-home .anchor-nav__link[aria-current="true"] {
  color: var(--abyss-700);
  border-left-color: var(--copper-500);
  background: var(--home-tint);
  font-weight: 600;
}

.page-home .home-legend {
  padding-top: var(--sp-2);
}

.page-home .home-legend__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.page-home .chapter {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-2);
}

.page-home .chapter__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(48px, 8vw, 96px);
  font-weight: 700;
  line-height: 0.8;
  letter-spacing: -0.05em;
  color: var(--copper-500);
}

.page-home .chapter__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 38px);
  font-weight: 700;
  line-height: 1.24;
  color: var(--ink-900);
  overflow-wrap: break-word;
}

.page-home .chapter__lede {
  max-width: 62ch;
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-70);
}

.page-home .home-index__figure {
  margin: var(--sp-4) 0 0;
}

.page-home .figure__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-50);
}

/* 权益分组 */

.page-home .rights-group {
  margin-top: var(--sp-3);
  padding-top: var(--sp-2);
  border-top: 1px solid rgba(16, 24, 32, 0.28);
}

.page-home .rights-group__head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 8px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 700;
  color: var(--ink-900);
}

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

.page-home .rights-group__head:focus-visible {
  outline: 2px solid var(--copper-500);
  outline-offset: 3px;
}

.page-home .rights-group__mark {
  display: grid;
  place-items: center;
  flex: none;
  width: 22px;
  height: 22px;
  border: 1px solid var(--copper-300);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
  color: var(--copper-500);
}

.page-home .rights-group__mark::before {
  content: "+";
}

.page-home .rights-group[open] .rights-group__mark::before {
  content: "–";
}

.page-home .rights-group__name {
  flex: 1 1 auto;
}

.page-home .rights-group__count {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 400;
  color: var(--ink-50);
}

.page-home .rights-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .rights-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  padding: 10px 12px 10px 0;
  border-bottom: 1px solid var(--home-hair);
  font-size: 14.5px;
  transition: padding-left var(--dur) ease, background-color var(--dur) ease;
}

.page-home .rights-item:hover {
  padding-left: 10px;
  background: var(--home-tint);
}

.page-home .rights-item__name {
  flex: 1 1 auto;
  min-width: 8em;
  color: var(--ink-900);
  overflow-wrap: break-word;
}

.page-home .rights-item__date {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--ink-50);
}

/* ---------- 02 参数与交付比价 ---------- */

.page-home .home-compare {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-4);
  margin-top: var(--sp-4);
}

.page-home .home-compare__subtitle,
.page-home .home-compare__panel-title {
  margin: 0 0 var(--sp-2);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-50);
}

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

.page-home .dim-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: var(--sp-2);
  padding: var(--sp-3) 0;
  border-top: 1px solid var(--home-hair);
  transition: transform var(--dur) ease;
}

.page-home .dim-item:last-child {
  border-bottom: 1px solid var(--home-hair);
}

.page-home .dim-item:hover {
  transform: translateX(4px);
}

.page-home .dim-item__idx {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--copper-500);
}

.page-home .dim-item__body {
  min-width: 0;
}

.page-home .dim-item__name {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 600;
  color: var(--ink-900);
}

.page-home .dim-item__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-70);
}

.page-home .home-compare__aside {
  display: grid;
  gap: var(--sp-3);
  min-width: 0;
}

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

.page-home .home-compare__panel {
  padding: clamp(22px, 3vw, 32px);
  background: var(--abyss-800);
  color: var(--paper-100);
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 0 100%);
}

.page-home .home-compare__panel .home-compare__panel-title {
  color: var(--paper-50);
}

.page-home .quarter-list {
  margin: 0 0 var(--sp-3);
  padding: 0;
  list-style: none;
}

.page-home .quarter-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--home-hair-dark);
  font-size: 14px;
}

.page-home .quarter-item__label {
  flex: 1 1 auto;
  color: var(--paper-100);
}

.page-home .quarter-item__meta {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--copper-300);
  white-space: nowrap;
}

.page-home .home-compare__panel-text {
  margin: 0 0 var(--sp-3);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--paper-70);
}

/* ---------- 03 保修询价 ---------- */

.page-home .warranty-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: var(--sp-4);
  background: var(--home-hair);
  border: 1px solid var(--home-hair);
}

.page-home .warranty-stat {
  padding: clamp(22px, 3vw, 32px);
  background: var(--paper-100);
}

.page-home .warranty-stat--info {
  background: var(--paper-200);
}

.page-home .warranty-stat__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(40px, 7vw, 68px);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: var(--abyss-700);
}

.page-home .warranty-stat__unit {
  margin: 8px 0 0;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--copper-ink, var(--copper-500));
}

.page-home .warranty-stat__label {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--ink-70);
}

.page-home .warranty-notes {
  display: grid;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
}

.page-home .warranty-notes__item {
  position: relative;
  margin: 0;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-70);
}

.page-home .warranty-notes__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 2px;
  background: var(--copper-500);
}

.page-home .warranty-notes__more {
  margin: var(--sp-1) 0 0;
}

/* ---------- 04 资质与属地 ---------- */

.page-home .trust-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}

.page-home .trust-card {
  padding: var(--sp-3);
  border: 1px solid var(--home-hair);
  border-top: 3px solid var(--abyss-700);
  background: var(--paper-100);
  transition: transform var(--dur) ease, border-color var(--dur) ease;
}

.page-home .trust-card:hover {
  transform: translateY(-2px);
  border-top-color: var(--copper-500);
}

.page-home .trust-card--accent {
  background: var(--paper-200);
  border-top-color: var(--copper-500);
}

.page-home .trust-card__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ink-50);
}

.page-home .trust-card__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink-900);
  overflow-wrap: break-word;
}

.page-home .trust-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-70);
}

.page-home .home-shoreline {
  margin: var(--sp-4) 0 0;
}

/* ---------- 05 更新节奏 ---------- */

.page-home .rhythm-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-4);
  margin-top: var(--sp-4);
}

.page-home .rhythm {
  position: relative;
  margin: 0;
  padding: 0 0 0 28px;
  list-style: none;
}

.page-home .rhythm::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, var(--copper-500) 0%, rgba(184, 115, 51, 0.12) 100%);
}

.page-home .rhythm__item {
  position: relative;
  padding-bottom: var(--sp-4);
}

.page-home .rhythm__item:last-child {
  padding-bottom: 0;
}

.page-home .rhythm__dot {
  position: absolute;
  left: -28px;
  top: 6px;
  width: 11px;
  height: 11px;
  background: var(--paper-100);
  border: 2px solid var(--copper-500);
  transform: rotate(45deg);
}

.page-home .rhythm__time {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--abyss-600);
}

.page-home .rhythm__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink-900);
}

.page-home .rhythm__text {
  max-width: 58ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-70);
}

.page-home .rhythm-aside {
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid var(--home-hair);
  background: var(--paper-200);
  clip-path: polygon(30px 0, 100% 0, 100% 100%, 0 100%, 0 30px);
}

.page-home .rhythm-aside__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  color: var(--ink-900);
}

.page-home .rhythm-aside__text {
  margin: 0 0 var(--sp-3);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-70);
}

.page-home .rhythm-aside__list {
  display: grid;
  gap: 10px;
  margin: 0 0 var(--sp-3);
  padding: 0;
  list-style: none;
}

.page-home .rhythm-aside__list li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-900);
}

.page-home .rhythm-aside__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 10px;
  height: 10px;
  border: 1px solid var(--copper-500);
  transform: rotate(45deg);
}

.page-home .rhythm-aside__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 键盘焦点 ---------- */

.page-home a:focus-visible,
.page-home summary:focus-visible {
  outline: 2px solid var(--copper-500);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-home .home-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--sp-3);
  }

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

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

@media (min-width: 760px) {
  .page-home .chapter {
    grid-template-columns: auto minmax(0, 1fr);
    gap: var(--sp-4);
    align-items: start;
  }

  .page-home .chapter__num {
    min-width: 1.6em;
  }

  .page-home .rights-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--sp-4);
  }

  .page-home .rhythm {
    padding-left: 36px;
  }

  .page-home .rhythm.dot,
  .page-home .rhythm__dot {
    left: -36px;
  }

  .page-home .rhythm::before {
    left: 5px;
  }
}

@media (min-width: 960px) {
  .page-home .home-lead__grid {
    grid-template-columns: minmax(0, 6.5fr) minmax(0, 5fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-home .home-compare {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(32px, 4vw, 56px);
    align-items: start;
  }

  .page-home .warranty-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-home .rhythm-wrap {
    grid-template-columns: minmax(0, 6fr) minmax(0, 4fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }
}

@media (min-width: 1040px) {
  .page-home .grid--index {
    grid-template-columns: var(--home-rail) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }

  .page-home .home-index__rail {
    position: sticky;
    top: var(--sticky-offset);
    align-self: start;
  }

  .page-home .anchor-nav__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-home .anchor-nav__link {
    white-space: normal;
  }

  .page-home .trust-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .page-home .rights-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .dim-item,
  .page-home .trust-card,
  .page-home .rights-item,
  .page-home .home-recent__item,
  .page-home .anchor-nav__link {
    transition: none;
  }

  .page-home .dim-item:hover,
  .page-home .trust-card:hover {
    transform: none;
  }
}

.page-home {
  --copper-ink: var(--home-copper-ink);
}