.page-products {
  --v-rail: 172px;
}

/* ---------- 首屏 ---------- */
.page-products .v-hero {
  background-image:
    radial-gradient(120% 90% at 88% 0%, rgba(47, 227, 208, .14), transparent 55%),
    radial-gradient(90% 70% at 6% 100%, rgba(255, 106, 43, .10), transparent 62%);
}

.page-products .v-hero__grid {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-products .v-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: 96%;
  letter-spacing: -0.02em;
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.16;
  color: var(--paper);
  margin: 12px 0 18px;
  max-width: 18em;
}

.page-products .v-hero .lede {
  color: var(--gray);
  font-size: clamp(15.5px, 1.5vw, 17px);
  line-height: 1.85;
  max-width: 44em;
  margin: 0;
}

.page-products .v-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .v-hero__facts {
  list-style: none;
  margin: 32px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--steel);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.page-products .v-hero__facts li {
  min-width: 0;
}

.page-products .v-hero__facts .mono {
  display: block;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gray);
  margin-bottom: 6px;
}

.page-products .v-hero__facts strong {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: clamp(18px, 2.2vw, 24px);
  color: var(--paper);
}

.page-products .v-hero__plate {
  position: relative;
  margin: 0;
  padding: 10px;
  background: var(--hull);
  border: 1px solid var(--steel);
  box-shadow: var(--stack-dark);
}

.page-products .v-hero__plate::before,
.page-products .v-hero__plate::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  pointer-events: none;
}

.page-products .v-hero__plate::before {
  top: -1px;
  left: -1px;
  border-top: 2px solid var(--orange);
  border-left: 2px solid var(--orange);
}

.page-products .v-hero__plate::after {
  right: -1px;
  bottom: -1px;
  border-right: 2px solid var(--orange);
  border-bottom: 2px solid var(--orange);
}

.page-products .v-hero__plate img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-products .v-hero__plate figcaption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gray);
}

/* ---------- 变更清单版式 ---------- */
.page-products .v-layout {
  display: grid;
  gap: 28px;
}

.page-products .issue-rail__label {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gray);
  margin: 0 0 10px;
}

.page-products .issue-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .issue-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--steel);
  color: var(--gray);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: .06em;
  white-space: nowrap;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-products .issue-rail__link:hover,
.page-products .issue-rail__link:focus-visible {
  border-color: var(--cyan);
  color: var(--paper);
}

.page-products .issue-rail__link.is-current {
  border-left: 3px solid var(--orange);
  color: var(--paper);
  background: rgba(255, 106, 43, .08);
}

.page-products .issue-rail__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--orange-haze);
}

.page-products .v-block-head h2,
.page-products .fields-grid h2,
.page-products .mobile-copy h2 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.22;
  font-size: clamp(24px, 3.6vw, 34px);
  margin: 10px 0 14px;
}

.page-products .v-block-head p {
  color: var(--gray);
  font-size: 15.5px;
  line-height: 1.85;
  max-width: 52em;
  margin: 0;
}

.page-products .is-dark .eyebrow {
  color: var(--cyan);
  font-size: 12.5px;
  letter-spacing: .12em;
}

.page-products .is-light .eyebrow {
  color: var(--steel);
  font-size: 12.5px;
  letter-spacing: .12em;
}

.page-products .change-stack {
  margin-top: 30px;
}

.page-products .change-item {
  position: relative;
  background: var(--hull);
  border: 1px solid var(--steel);
  border-left: 3px solid var(--steel);
  padding: 20px 18px;
  margin-bottom: 16px;
  box-shadow: var(--stack-dark);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .change-item:hover {
  border-left-color: var(--cyan);
}

.page-products .change-item--top {
  border-color: rgba(47, 227, 208, .5);
  border-left: 3px solid var(--orange);
}

.page-products .change-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-products .chip {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  padding: 3px 9px;
  border: 1px solid rgba(47, 227, 208, .45);
  color: var(--cyan);
  background: rgba(47, 227, 208, .08);
}

.page-products .chip--orange {
  border-color: rgba(255, 106, 43, .5);
  color: var(--orange-haze);
  background: rgba(255, 106, 43, .1);
}

.page-products .change-item__scope {
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--gray);
}

.page-products .change-item h3 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 12px 0 8px;
}

.page-products .change-item > p {
  margin: 0;
  color: var(--gray);
  font-size: 15.5px;
  line-height: 1.85;
}

.page-products .change-item__more {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--steel);
}

.page-products .change-item__more summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-products .change-item__more summary::-webkit-details-marker {
  display: none;
}

.page-products .change-item__more summary::before {
  content: "+";
  margin-right: 8px;
  color: var(--orange);
}

.page-products .change-item__more[open] summary::before {
  content: "−";
}

.page-products .change-item__more ul {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
}

.page-products .change-item__more li {
  color: var(--gray);
  font-size: 14px;
  line-height: 1.8;
}

.page-products .path-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 208, .4);
  transition: border-color var(--dur) var(--ease);
}

.page-products .path-link:hover,
.page-products .path-link:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 五字段 ---------- */
.page-products .fields-grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-products .fields-grid h2 {
  color: var(--deep);
}

.page-products .fields-copy > p {
  margin: 0;
  color: var(--ink);
  font-size: 15.5px;
  line-height: 1.85;
  max-width: 40em;
}

.page-products .fields {
  margin: 26px 0 0;
}

.page-products .field {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid rgba(22, 69, 107, .2);
}

.page-products .field dt {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--deep);
}

.page-products .field dd {
  margin: 0;
  color: var(--ink);
  font-size: 15.5px;
  line-height: 1.8;
}

.page-products .field dd strong {
  color: var(--deep);
}

.page-products .fields-figure {
  margin: 0;
  padding: 10px;
  background: var(--mist);
  border: 1px solid rgba(22, 69, 107, .28);
  box-shadow: var(--stack-light);
}

.page-products .fields-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-products .fields-figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink);
}

/* ---------- 历史索引 ---------- */
.page-products .hist-figure {
  margin: 0 0 clamp(28px, 4vw, 40px);
  padding: 8px;
  background: var(--hull);
  border: 1px solid var(--steel);
  box-shadow: var(--stack-dark);
}

.page-products .hist-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

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

.page-products .hist-list::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(47, 227, 208, 0));
}

.page-products .hist-node {
  position: relative;
  padding: 14px 16px;
  margin-bottom: 12px;
  background: var(--hull);
  border: 1px solid var(--steel);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products .hist-node::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 19px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--deep);
  border: 2px solid var(--cyan);
}

.page-products .hist-node:target {
  border-color: var(--cyan);
  box-shadow: 0 0 0 2px rgba(47, 227, 208, .32);
}

.page-products .hist-node__issue {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--orange-haze);
}

.page-products .hist-node__season {
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--gray);
  margin-left: 10px;
}

.page-products .hist-node p {
  margin: 6px 0 0;
  color: var(--gray);
  font-size: 15px;
  line-height: 1.75;
}

.page-products .inline-link {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .is-dark .inline-link {
  color: var(--cyan-mist);
}

.page-products .inline-link:hover,
.page-products .inline-link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--cyan);
}

/* ---------- 三个入口 ---------- */
.page-products .gate-figure {
  margin: 0 0 clamp(24px, 3.5vw, 36px);
  padding: 10px;
  background: var(--mist);
  border: 1px solid rgba(22, 69, 107, .28);
  box-shadow: var(--stack-light);
}

.page-products .gate-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-products .gate-track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 4px 0 18px;
  -webkit-overflow-scrolling: touch;
}

.page-products .gate-card {
  flex: 0 0 84%;
  scroll-snap-align: start;
  display: block;
  padding: 22px 20px;
  background: var(--paper);
  border: 1px solid rgba(22, 69, 107, .3);
  box-shadow: var(--stack-light);
  text-decoration: none;
  color: var(--deep);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products .gate-card:hover,
.page-products .gate-card:focus-visible {
  border-color: var(--orange);
  transform: translateY(-2px);
}

.page-products .gate-card__path {
  display: block;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--steel);
}

.page-products .gate-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 8px 0 8px;
  color: var(--deep);
}

.page-products .gate-card p {
  margin: 0;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.8;
}

.page-products .gate-card__go {
  display: inline-block;
  margin-top: 14px;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--orange);
}

.page-products .gate-foot {
  margin: 6px 0 0;
  color: var(--ink);
  font-size: 14.5px;
  line-height: 1.8;
}

/* ---------- 手机端 ---------- */
.page-products .mobile-grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

.page-products .mobile-copy h2 {
  color: var(--paper);
}

.page-products .mobile-copy > p {
  margin: 0;
  color: var(--gray);
  font-size: 15.5px;
  line-height: 1.85;
  max-width: 44em;
}

.page-products .mobile-points {
  list-style: none;
  margin: 22px 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .mobile-points li {
  position: relative;
  padding-left: 20px;
  color: var(--gray);
  font-size: 15.5px;
  line-height: 1.8;
}

.page-products .mobile-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 7px;
  border: 2px solid var(--cyan);
}

.page-products .mobile-contact {
  margin: 0;
  padding: 14px 16px;
  border: 1px solid var(--steel);
  border-left: 3px solid var(--orange);
  background: var(--hull);
  color: var(--paper);
  font-size: 13px;
  letter-spacing: .06em;
  overflow-wrap: anywhere;
}

.page-products .mobile-hours {
  margin: 12px 0 0;
  color: var(--gray);
  font-size: 14px;
  line-height: 1.8;
}

.page-products .mobile-figure {
  margin: 0;
  padding: 10px;
  background: var(--hull);
  border: 1px solid var(--steel);
  box-shadow: var(--stack-dark);
}

.page-products .mobile-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  max-height: 620px;
  object-fit: cover;
}

.page-products .mobile-figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gray);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .field {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
  }

  .page-products .gate-card {
    flex: 0 0 64%;
  }
}

@media (min-width: 900px) {
  .page-products .v-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .fields-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .mobile-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .gate-card {
    flex: 0 0 42%;
  }

  .page-products .v-hero__plate {
    transform: rotate(-1deg);
  }
}

@media (min-width: 920px) {
  .page-products .v-layout {
    grid-template-columns: var(--v-rail) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }

  .page-products .issue-rail {
    position: sticky;
    top: 96px;
  }

  .page-products .issue-rail__list {
    flex-direction: column;
    overflow: visible;
  }

  .page-products .change-item:nth-child(2) { margin-left: 6px; }
  .page-products .change-item:nth-child(3) { margin-left: 12px; }
  .page-products .change-item:nth-child(4) { margin-left: 18px; }
  .page-products .change-item:nth-child(5) { margin-left: 24px; }
  .page-products .change-item:nth-child(6) { margin-left: 30px; }
  .page-products .change-item:nth-child(7) { margin-left: 36px; }
}

@media (min-width: 1120px) {
  .page-products .gate-card {
    flex: 0 0 34%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .gate-card:hover,
  .page-products .gate-card:focus-visible {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>