.page-home {
  --home-hair: 1px solid var(--silver-300);
  --home-ease: var(--t) var(--ease);
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-sans);
  padding-bottom: clamp(40px, 6vw, 88px);
  overflow-x: clip;
}

.page-home .home-crumb {
  max-width: var(--shell);
  margin-inline: auto;
  padding: clamp(16px, 2.4vw, 28px) var(--pad-x) 0;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--navy-700);
}

.page-home .home-crumb a {
  color: var(--harbor);
  text-decoration: none;
  transition: color var(--home-ease);
}

.page-home .home-crumb a:hover {
  color: var(--orange);
}

.page-home .section,
.page-home .home-hero {
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--pad-x);
  box-sizing: border-box;
}

.page-home .section {
  padding-block: clamp(40px, 6vw, 84px);
}

.page-home .home-head {
  display: grid;
  gap: clamp(8px, 1.2vw, 14px);
  max-width: 760px;
  margin-bottom: clamp(24px, 3.4vw, 44px);
}

.page-home .home-head .h2,
.page-home .home-contact-lead .h2 {
  margin: 0;
}

.page-home .home-head-note {
  margin: 0;
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.75;
  color: var(--navy-700);
}

/* ---------- 首屏拼贴 ---------- */

.page-home .home-hero {
  display: grid;
  gap: 0;
  margin-top: clamp(12px, 2vw, 22px);
  border-bottom: var(--home-hair);
}

.page-home .home-hero-copy {
  padding-block: clamp(22px, 3.4vw, 46px);
  max-width: 880px;
}

.page-home .home-hero-copy .h1 {
  margin: clamp(10px, 1.6vw, 18px) 0 0;
}

.page-home .home-hero-lead {
  margin: clamp(14px, 2vw, 22px) 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.35vw, 18px);
  line-height: 1.75;
  color: var(--navy-700);
}

.page-home .home-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-home .home-hero-photo,
.page-home .home-hero-detail {
  margin: 0;
  min-width: 0;
}

.page-home .home-hero-photo img,
.page-home .home-hero-detail img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .home-hero-photo img {
  aspect-ratio: 16 / 9;
}

.page-home .home-hero-detail img {
  aspect-ratio: 3 / 4;
}

.page-home .home-status {
  background: var(--navy-900);
  color: var(--cream);
  padding: clamp(20px, 2.6vw, 30px);
  display: flex;
  flex-direction: column;
  gap: clamp(12px, 1.6vw, 18px);
}

.page-home .home-status-kicker {
  margin: 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--silver-300);
}

.page-home .home-status-version {
  margin: 0;
  font-size: clamp(18px, 1.8vw, 22px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-home .home-status-version .data {
  color: var(--orange-soft);
  font-size: 1.05em;
}

.page-home .home-status-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--navy-700);
}

.page-home .home-status-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--navy-700);
  font-size: 14px;
}

.page-home .home-status-row dt {
  margin: 0;
  color: var(--silver-300);
}

.page-home .home-status-row dd {
  margin: 0;
  color: var(--cream);
  font-family: var(--font-data);
  font-size: 14px;
  letter-spacing: 0.02em;
}

.page-home .home-status-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver-300);
}

/* ---------- 横向参数时间轴 ---------- */

.page-home .home-tl-figure {
  margin: 0 0 clamp(26px, 3.4vw, 44px);
}

.page-home .home-tl-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}

.page-home .home-tl {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(18px, 2.4vw, 28px);
}

.page-home .home-tl-node {
  position: relative;
  padding-top: 20px;
  border-top: 1px solid var(--silver-300);
  transition: border-color var(--home-ease);
}

.page-home .home-tl-node::before {
  content: "";
  position: absolute;
  top: -4.5px;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--silver-300);
  transition: background-color var(--home-ease), box-shadow var(--home-ease);
}

.page-home .home-tl-node.is-current {
  border-top-color: var(--orange);
}

.page-home .home-tl-node.is-current::before {
  background: var(--orange);
  box-shadow: 0 0 0 4px var(--orange-soft);
}

.page-home .home-tl-node.is-live::before {
  background: var(--teal);
}

.page-home .home-tl-node:hover {
  border-top-color: var(--orange);
}

.page-home .home-tl-when {
  margin: 0;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--harbor);
}

.page-home .home-tl-node.is-current .home-tl-when {
  color: var(--orange);
}

.page-home .home-tl-what {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--navy-700);
}

/* ---------- 三条业务线 ---------- */

.page-home .home-lines-flow {
  border-top: var(--home-hair);
}

.page-home .home-line {
  display: grid;
  gap: clamp(12px, 2vw, 40px);
  padding-block: clamp(22px, 3vw, 40px);
  border-bottom: var(--home-hair);
}

.page-home .home-line-num {
  margin: 0;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--harbor);
}

.page-home .home-line-head .h3 {
  margin: 6px 0 0;
}

.page-home .home-line-tag {
  margin: 8px 0 0;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--navy-700);
}

.page-home .home-line-body p {
  margin: 0;
  font-size: clamp(15px, 1.25vw, 16px);
  line-height: 1.75;
  color: var(--navy-700);
  max-width: 48ch;
}

.page-home .home-line-list {
  list-style: none;
  margin: clamp(14px, 2vw, 20px) 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-home .home-line-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.page-home .home-line-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 8px;
  height: 1px;
  background: var(--orange);
}

.page-home .home-line-link {
  display: inline-block;
  margin-top: clamp(14px, 2vw, 20px);
  font-size: 14px;
  font-weight: 600;
  color: var(--harbor);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--home-ease), border-color var(--home-ease);
}

.page-home .home-line-link::after {
  content: " →";
  font-family: var(--font-data);
}

.page-home .home-line-link:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 库存与评价记录 ---------- */

.page-home .home-records-grid {
  display: grid;
  gap: clamp(22px, 3vw, 48px);
}

.page-home .home-records-figure {
  margin: 0;
}

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

.page-home .home-records-copy .h3 {
  margin: 0 0 clamp(12px, 1.6vw, 18px);
}

.page-home .home-records-copy .h3 + .home-legend {
  margin-top: 0;
}

.page-home .home-records-copy .home-legend + .h3 {
  margin-top: clamp(24px, 3vw, 36px);
}

.page-home .home-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--home-hair);
}

.page-home .home-legend li {
  display: grid;
  grid-template-columns: 10px 1fr;
  gap: 12px;
  align-items: start;
  padding: 12px 0;
  border-bottom: var(--home-hair);
  font-size: 15px;
  line-height: 1.7;
  color: var(--navy-700);
}

.page-home .home-legend strong {
  color: var(--ink);
  font-weight: 700;
  margin-right: 6px;
}

.page-home .home-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-top: 0.62em;
  background: var(--silver-300);
}

.page-home .home-dot--live {
  background: var(--teal);
}

.page-home .home-dot--alert {
  background: var(--orange);
}

.page-home .home-records-meta {
  margin: clamp(14px, 2vw, 20px) 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--navy-700);
}

.page-home .home-records-copy > p {
  margin: 0;
  font-size: clamp(15px, 1.25vw, 16px);
  line-height: 1.75;
  color: var(--navy-700);
  max-width: 56ch;
}

.page-home .home-serial {
  margin-top: clamp(16px, 2vw, 22px) !important;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  padding: clamp(12px, 1.6vw, 16px) clamp(14px, 2vw, 20px);
  background: var(--paper);
  border-left: 3px solid var(--orange);
}

.page-home .home-serial .data {
  font-family: var(--font-data);
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-home .home-serial-note {
  font-size: 13px;
  line-height: 1.65;
  color: var(--navy-700);
  max-width: 42ch;
}

/* ---------- 老会员入口 ---------- */

.page-home .home-legacy-paths {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--home-hair);
}

.page-home .home-legacy-paths li {
  display: grid;
  gap: 8px;
  padding: clamp(16px, 2.2vw, 24px) 4px;
  border-bottom: var(--home-hair);
  transition: background-color var(--home-ease), border-color var(--home-ease);
}

.page-home .home-legacy-paths li:hover {
  background: var(--paper);
  border-bottom-color: var(--orange);
}

.page-home .home-legacy-paths strong {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-home .home-legacy-paths span {
  font-size: 14px;
  line-height: 1.7;
  color: var(--navy-700);
}

.page-home .home-legacy-foot {
  display: grid;
  gap: clamp(16px, 2.2vw, 24px);
  margin-top: clamp(22px, 3vw, 34px);
  align-items: start;
}

.page-home .home-legacy-note {
  margin: 0;
  font-size: clamp(15px, 1.25vw, 16px);
  line-height: 1.75;
  color: var(--navy-700);
  max-width: 56ch;
}

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

/* ---------- 咨询与到访 ---------- */

.page-home .home-contact {
  border-top: var(--home-hair);
}

.page-home .home-contact-grid {
  display: grid;
  gap: clamp(22px, 3vw, 48px);
}

.page-home .home-contact-lead p {
  margin: clamp(12px, 1.8vw, 18px) 0 0;
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 1.75;
  color: var(--navy-700);
  max-width: 42ch;
}

.page-home .home-ways {
  display: grid;
  gap: clamp(14px, 2vw, 22px);
}

.page-home .home-way {
  border: var(--home-hair);
  background: var(--panel);
  padding: clamp(18px, 2.4vw, 28px);
  transition: border-color var(--home-ease);
}

.page-home .home-way:hover {
  border-color: var(--orange);
}

.page-home .home-way .h3 {
  margin: 0 0 12px;
}

.page-home .home-way-text {
  margin: 0 0 clamp(14px, 1.8vw, 18px);
  font-size: 15px;
  line-height: 1.75;
  color: var(--navy-700);
}

.page-home .home-way-line {
  margin: 0;
  padding: 9px 0;
  border-top: 1px solid var(--silver-100);
  font-family: var(--font-data);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--ink);
  word-break: break-word;
}

.page-home .home-way-note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--navy-700);
}

.page-home .home-way .btn {
  margin-top: clamp(14px, 1.8vw, 18px);
}

/* ---------- 锚点提示 ---------- */

.page-home .section:target {
  box-shadow: inset 3px 0 0 var(--orange);
}

/* ---------- 断点 ---------- */

@media (min-width: 700px) {
  .page-home .home-legacy-paths {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .page-home .home-legacy-paths li {
    padding-inline: clamp(12px, 2vw, 20px);
    border-right: var(--home-hair);
  }

  .page-home .home-legacy-paths li:nth-child(2n) {
    border-right: 0;
  }

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

  .page-home .home-legacy-foot {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

@media (min-width: 760px) {
  .page-home .home-tl {
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(16px, 2vw, 30px);
  }
}

@media (min-width: 900px) {
  .page-home .home-line {
    grid-template-columns: 4fr 8fr;
    align-items: start;
  }

  .page-home .home-line:nth-child(even) {
    grid-template-columns: 8fr 4fr;
  }

  .page-home .home-line:nth-child(even) .home-line-head {
    order: 2;
  }

  .page-home .home-line:nth-child(even) .home-line-body {
    order: 1;
  }

  .page-home .home-records-grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-home .home-legacy-paths {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-home .home-legacy-paths li {
    border-right: var(--home-hair);
  }

  .page-home .home-legacy-paths li:nth-child(2n) {
    border-right: var(--home-hair);
  }

  .page-home .home-legacy-paths li:last-child {
    border-right: 0;
  }

  .page-home .home-contact-grid {
    grid-template-columns: 4fr 8fr;
    align-items: start;
  }
}

@media (min-width: 940px) {
  .page-home .home-hero {
    grid-template-columns: 7fr 2fr 3fr;
    grid-template-areas:
      "copy copy copy"
      "photo detail status";
    align-items: stretch;
  }

  .page-home .home-hero-copy {
    grid-area: copy;
  }

  .page-home .home-hero-photo {
    grid-area: photo;
  }

  .page-home .home-hero-detail {
    grid-area: detail;
  }

  .page-home .home-status {
    grid-area: status;
  }

  .page-home .home-hero-detail img {
    height: 100%;
    aspect-ratio: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home *,
  .page-home *::before,
  .page-home *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}