.page-home {
  --home-step: clamp(6px, 1.2vw, 18px);
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-home img {
  max-width: 100%;
}

/* ===== 框景首屏 ===== */
.page-home .hero {
  position: relative;
  width: min(var(--shell), calc(100% - 2 * var(--gutter)));
  margin: clamp(10px, 1.6vw, 26px) auto 0;
  padding-top: 10px;
  border: 1px solid var(--ink);
  background: var(--paper);
  box-shadow: var(--shadow-panel);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 10px;
  background-image: repeating-linear-gradient(
    90deg,
    var(--ink) 0 1px,
    transparent 1px 14px
  );
  opacity: 0.45;
}

.page-home .hero__frame {
  display: grid;
  grid-template-columns: 1fr;
  border-bottom: 1px solid var(--hair);
}

.page-home .hero__inner {
  padding: clamp(20px, 3.4vw, 48px) clamp(18px, 3vw, 40px);
}

.page-home .hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 5.6vw, 64px);
  line-height: 1.12;
  letter-spacing: 0.02em;
  color: var(--ink);
  text-wrap: balance;
}

.page-home .hero__lede {
  margin: clamp(14px, 2vw, 22px) 0 0;
  max-width: 46ch;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--muted);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-home .hero__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-home .hero__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--navy);
}

.page-home .hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-home .hero__tint {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(118deg, rgba(158, 27, 50, 0.62) 0%, rgba(217, 79, 43, 0.3) 46%, rgba(201, 151, 28, 0.36) 100%),
    linear-gradient(0deg, rgba(16, 42, 67, 0.42), transparent 62%);
}

.page-home .hero__num {
  position: absolute;
  right: clamp(8px, 2vw, 26px);
  bottom: clamp(4px, 1vw, 14px);
  font-family: var(--font-mono);
  font-size: clamp(38px, 7vw, 96px);
  line-height: 0.84;
  letter-spacing: -0.02em;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(255, 248, 238, 0.78);
}

/* ===== 01–06 序号轴 ===== */
.page-home .lane-axis {
  border-top: 1px solid var(--hair);
}

.page-home .lane-axis__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-home .lane-axis__item {
  border-right: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
  min-width: 0;
}

.page-home .lane-axis__item:nth-child(2n) {
  border-right: 0;
}

.page-home .lane-axis__item:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.page-home .lane-link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  height: 100%;
  padding: 14px clamp(10px, 1.4vw, 18px) 16px;
  text-decoration: none;
  color: var(--ink);
  transition: background-color 180ms ease, color 180ms ease;
}

.page-home .lane-link__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 32px);
  letter-spacing: 0.02em;
  color: var(--lake);
  transition: transform 180ms ease;
}

.page-home .lane-link__label {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
}

.page-home .lane-link__note {
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  color: var(--muted);
}

.page-home .lane-link[aria-current="page"] {
  background: linear-gradient(158deg, var(--red) 0%, var(--orange) 100%);
  color: var(--cream);
}

.page-home .lane-link[aria-current="page"] .lane-link__num {
  color: var(--cream);
}

.page-home .lane-link[aria-current="page"] .lane-link__note {
  color: rgba(255, 248, 238, 0.82);
}

.page-home .lane-link:hover {
  background-color: var(--edge);
}

.page-home .lane-link[aria-current="page"]:hover {
  background: linear-gradient(158deg, var(--red) 0%, var(--orange) 100%);
}

.page-home .lane-link:hover .lane-link__num,
.page-home .lane-link:focus-visible .lane-link__num {
  transform: scale(1.06);
}

.page-home .lane-link:focus-visible {
  outline: 2px solid var(--lake);
  outline-offset: -3px;
}

/* ===== 页内跳转条 ===== */
.page-home .section-index {
  width: min(var(--shell), calc(100% - 2 * var(--gutter)));
  margin: 0 auto;
  border-bottom: 1px solid var(--hair);
}

.page-home .section-index__list {
  list-style: none;
  margin: 0;
  padding: 12px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.page-home .section-index__link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--lake);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.page-home .section-index__link:hover,
.page-home .section-index__link:focus-visible {
  border-bottom-color: var(--lake);
}

/* ===== 六栏目阶梯目录 ===== */
.page-home .lanes {
  padding-block: clamp(44px, 6vw, 92px);
}

.page-home .lanes__head {
  max-width: 34em;
  margin-bottom: clamp(26px, 3.6vw, 46px);
}

.page-home .lanes__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(14px, 2vw, 24px);
}

.page-home .lane-board {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: clamp(18px, 2.4vw, 30px);
  background: var(--panel);
  border: 1px solid var(--hair);
  border-top: 3px solid var(--sage);
  box-shadow: var(--shadow-panel);
}

.page-home .lane-board--red { border-top-color: var(--red); }
.page-home .lane-board--lake { border-top-color: var(--lake); }
.page-home .lane-board--gold { border-top-color: var(--gold); }
.page-home .lane-board--sage { border-top-color: var(--sage); }
.page-home .lane-board--orange { border-top-color: var(--orange); }
.page-home .lane-board--navy { border-top-color: var(--navy); }

.page-home .lane-board__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(30px, 4.4vw, 54px);
  line-height: 1;
  color: var(--edge);
  letter-spacing: 0.02em;
}

.page-home .lane-board__body {
  min-width: 0;
}

.page-home .lane-board__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.2vw, 26px);
  letter-spacing: 0.02em;
  line-height: 1.35;
}

.page-home .lane-board__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 52ch;
}

.page-home .lane-board__link {
  align-self: start;
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--lake);
  text-decoration: none;
  border-bottom: 1px solid var(--lake);
  padding-bottom: 2px;
  white-space: nowrap;
}

.page-home .lane-board__link:hover,
.page-home .lane-board__link:focus-visible {
  color: var(--red);
  border-bottom-color: var(--red);
}

.page-home .lane-board__flag {
  align-self: start;
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
}

/* ===== 宽屏叙事 ===== */
.page-home .wide {
  padding-block: clamp(44px, 6vw, 96px);
  background: var(--panel);
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}

.page-home .wide__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 56px);
  align-items: start;
}

.page-home .wide__lede {
  margin-top: 16px;
  max-width: 50ch;
}

.page-home .wide__tabs {
  margin-top: clamp(20px, 2.6vw, 30px);
  border-top: 1px solid var(--hair);
}

.page-home .wide__tabs .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 16px;
}

.page-home .wide__tabs .tabs__tab {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  padding: 9px 14px;
  border: 1px solid var(--hair);
  background: var(--paper);
  color: var(--muted);
  cursor: pointer;
  transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease;
}

.page-home .wide__tabs .tabs__tab[aria-selected="true"] {
  background: var(--lake);
  border-color: var(--lake);
  color: var(--cream);
}

.page-home .wide__tabs .tabs__tab:hover {
  border-color: var(--lake);
  color: var(--lake);
}

.page-home .wide__tabs .tabs__tab[aria-selected="true"]:hover {
  color: var(--cream);
}

.page-home .wide__tabs .tabs__tab:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 2px;
}

.page-home .wide__tabs .tabs__panel {
  padding: 16px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
  border-top: 1px solid var(--edge);
  margin-top: 14px;
}

.page-home .wide__tabs .tabs__panel p {
  margin: 0;
  max-width: 50ch;
}

.page-home .wide__figure {
  margin: 0;
  border: 1px solid var(--hair);
  background: var(--paper);
  box-shadow: var(--shadow-panel);
}

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

.page-home .wide__caption {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
  padding: 10px 14px;
  border-top: 1px solid var(--edge);
}

/* ===== 老用户回访 ===== */
.page-home .recall {
  padding-block: clamp(44px, 6vw, 92px);
  background: var(--navy);
  color: var(--cream);
}

.page-home .recall__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 52px);
  align-items: center;
}

.page-home .recall .section-title {
  color: var(--cream);
}

.page-home .recall .kicker {
  color: var(--gold);
}

.page-home .recall__lede {
  margin: 16px 0 0;
  max-width: 50ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(255, 248, 238, 0.8);
}

.page-home .recall__list {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding: 0 0 0 2px;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-home .recall__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(255, 248, 238, 0.86);
  border-left: 1px solid rgba(234, 215, 166, 0.4);
  padding-bottom: 10px;
}

.page-home .recall__list li::before {
  content: "";
  position: absolute;
  left: -3px;
  top: 9px;
  width: 5px;
  height: 5px;
  background: var(--gold);
}

.page-home .recall__list strong {
  color: var(--cream);
  font-weight: 600;
}

.page-home .recall .btn {
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-home .recall__figure {
  margin: 0;
  border: 1px solid rgba(234, 215, 166, 0.34);
}

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

/* ===== 索引版本 ===== */
.page-home .archive {
  padding-block: clamp(44px, 6vw, 96px);
}

.page-home .archive__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 56px);
  align-items: start;
}

.page-home .archive__figure {
  margin: 0;
  border: 1px solid var(--hair);
  box-shadow: var(--shadow-panel);
  order: 2;
}

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

.page-home .archive__copy {
  order: 1;
}

.page-home .archive__text {
  margin: 16px 0 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-home .archive__stats {
  margin: clamp(20px, 2.6vw, 30px) 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
}

.page-home .archive__stat {
  background: var(--panel);
  padding: 14px clamp(10px, 1.6vw, 18px) 16px;
}

.page-home .archive__stat-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-home .archive__stat-num {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.1;
  color: var(--red);
  letter-spacing: 0.01em;
}

/* ===== 信任条 ===== */
.page-home .trust {
  padding-block: clamp(34px, 4.4vw, 64px);
  background: var(--panel);
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}

.page-home .trust__title {
  margin: 0 0 clamp(18px, 2.4vw, 28px);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--lake);
  text-transform: uppercase;
}

.page-home .trust__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2vw, 26px);
}

.page-home .trust__item {
  border-left: 2px solid var(--gold);
  padding-left: 14px;
}

.page-home .trust__num {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.2;
  color: var(--ink);
}

.page-home .trust__text {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ===== 服务联络 ===== */
.page-home .contact-strip {
  padding-block: clamp(44px, 6vw, 92px);
}

.page-home .contact-strip__head {
  max-width: 40em;
  margin-bottom: clamp(24px, 3vw, 38px);
}

.page-home .contact-strip__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
}

.page-home .contact-strip__cell {
  background: var(--panel);
  padding: clamp(18px, 2.2vw, 26px);
}

.page-home .contact-strip__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--sage);
}

.page-home .contact-strip__value {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.8vw, 18px);
  line-height: 1.4;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-home .contact-strip__hint {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .contact-strip__foot {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.8;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.page-home .contact-strip__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 2.4vw, 28px);
}

/* ===== 响应式 ===== */
@media (min-width: 620px) {
  .page-home .contact-strip__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

@media (min-width: 760px) {
  .page-home .lane-axis__list {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-home .lane-axis__item {
    border-bottom: 0;
  }

  .page-home .lane-axis__item:nth-child(2n) {
    border-right: 1px solid var(--hair);
  }

  .page-home .lane-axis__item:last-child {
    border-right: 0;
  }
}

@media (min-width: 900px) {
  .page-home .hero__frame {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .page-home .hero__media {
    aspect-ratio: auto;
    min-height: 100%;
  }

  .page-home .wide__grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-home .recall__grid {
    grid-template-columns: 7fr 5fr;
  }

  .page-home .archive__grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-home .archive__figure {
    order: 0;
  }

  .page-home .archive__copy {
    order: 0;
  }

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

@media (min-width: 1024px) {
  .page-home .lane-board {
    grid-template-columns: 110px minmax(0, 1fr) auto;
    align-items: start;
    gap: clamp(16px, 2.4vw, 36px);
  }

  .page-home .lane-board:nth-child(even) {
    margin-left: clamp(20px, 5vw, 96px);
  }

  .page-home .lane-board:nth-child(odd) {
    margin-right: clamp(0px, 3vw, 56px);
  }

  .page-home .lane-board__link,
  .page-home .lane-board__flag {
    justify-self: end;
  }

  .page-home .archive__stats {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (min-width: 1600px) {
  .page-home .hero__inner {
    padding-right: clamp(28px, 4vw, 72px);
  }

  .page-home .lanes__head {
    max-width: 38em;
  }

  .page-home .lane-board__text {
    font-size: 15.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .lane-link,
  .page-home .lane-link__num,
  .page-home .wide__tabs .tabs__tab {
    transition: none;
  }

  .page-home .lane-link:hover .lane-link__num,
  .page-home .lane-link:focus-visible .lane-link__num {
    transform: none;
  }
}