.page-products {
  --pg-gap: clamp(18px, 3.4vw, 34px);
  --pg-card-bg: linear-gradient(158deg, rgba(26, 22, 16, .96), rgba(11, 11, 15, .99));
  --pg-band-bg: linear-gradient(180deg, rgba(16, 24, 39, .82), rgba(11, 11, 15, .96));
  display: block;
  position: relative;
  color: var(--paper);
  background:
    radial-gradient(120% 62% at 84% 0%, rgba(91, 46, 158, .22), transparent 62%),
    radial-gradient(90% 52% at 4% 10%, rgba(212, 165, 55, .10), transparent 64%),
    var(--ink);
  padding-bottom: clamp(56px, 9vw, 112px);
  overflow-x: hidden;
}

.page-products .pg-crumb {
  padding-top: calc(var(--header-h) + clamp(14px, 3vw, 30px));
  padding-bottom: clamp(10px, 2vw, 18px);
}

.page-products .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--metal);
}

.page-products .breadcrumb-link {
  color: var(--metal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-products .breadcrumb-link:hover {
  color: var(--gold-hi);
  border-bottom-color: var(--gold);
}

.page-products .breadcrumb-sep {
  color: var(--line-strong);
}

.page-products .breadcrumb-current {
  color: var(--gold);
}

/* ---------- 首屏 ---------- */

.page-products .pg-hero {
  padding-block: clamp(18px, 3vw, 34px) clamp(24px, 4vw, 44px);
}

.page-products .pg-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pg-gap);
  align-items: start;
}

.page-products .pg-hero-lead h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 60px);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .pg-hero-lead .lede {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(245, 239, 227, .84);
}

.page-products .pg-hero-note {
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--line-strong);
  font-size: 14px;
  line-height: 1.8;
  color: var(--metal);
}

.page-products .pg-hero-panel {
  position: relative;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--line);
  background: var(--pg-card-bg);
}

.page-products .pg-hero-panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--royal) 62%, transparent);
}

.page-products .pg-panel-title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-products .pg-fact-list {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-products .pg-fact {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pg-fact:last-child {
  border-bottom: 0;
}

.page-products .pg-fact dt {
  font-size: 13px;
  color: var(--metal);
  letter-spacing: .04em;
}

.page-products .pg-fact dd {
  margin: 0;
  font-size: 15px;
  color: var(--paper);
  text-align: right;
}

.page-products .pg-panel-foot {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.7;
  color: var(--metal);
}

.page-products .pg-hero-media {
  margin: 0;
  padding-inline: var(--gutter);
  max-width: var(--shell);
  margin-inline: auto;
  padding-block: clamp(8px, 2vw, 20px);
}

.page-products .pg-hero-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border: 1px solid var(--line);
  filter: saturate(.92) contrast(1.04);
}

.page-products .media-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--metal);
}

/* ---------- 索引条 ---------- */

.page-products .pg-index {
  position: sticky;
  top: var(--header-h);
  z-index: 6;
  margin-top: clamp(20px, 4vw, 36px);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background: rgba(11, 11, 15, .88);
  backdrop-filter: blur(10px);
}

.page-products .pg-index-inner {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-block: 10px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .pg-index-inner::-webkit-scrollbar {
  display: none;
}

.page-products .pg-index-label {
  flex: 0 0 auto;
  margin-right: 8px;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--metal);
}

.page-products .spy-link {
  flex: 0 0 auto;
  padding: 6px 12px;
  border: 1px solid transparent;
  font-size: 13px;
  color: rgba(245, 239, 227, .72);
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-products .spy-link:hover {
  color: var(--gold-hi);
  border-color: var(--line);
}

.page-products .spy-link[aria-current="true"] {
  color: var(--ink);
  background: var(--gold);
  border-color: var(--gold);
}

/* ---------- 通用区块 ---------- */

.page-products .pg-block {
  padding-block: clamp(38px, 6vw, 72px);
  border-top: 1px solid var(--line-soft);
}

.page-products .pg-index + .pg-block {
  border-top: 0;
}

.page-products .pg-block-head {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(20px, 3.4vw, 34px);
  max-width: 78ch;
}

.page-products .pg-block-head .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-products .pg-block-head .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.6vw, 38px);
  line-height: 1.24;
  color: var(--paper);
}

.page-products .pg-block-head .section-lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(245, 239, 227, .74);
}

.page-products .pg-block-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pg-gap);
  align-items: start;
}

.page-products .pg-card-main,
.page-products .pg-card-aside {
  min-width: 0;
}

.page-products .pg-card-aside {
  padding: clamp(16px, 2.6vw, 22px);
  border: 1px solid var(--line);
  background: var(--pg-card-bg);
}

.page-products .pg-aside-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pg-aside-item:last-child {
  border-bottom: 0;
}

.page-products .pg-aside-key {
  font-size: 13px;
  color: var(--metal);
  letter-spacing: .03em;
}

.page-products .pg-aside-val {
  font-size: 15px;
  color: var(--paper);
  text-align: right;
}

.page-products .pg-card-aside--media {
  padding: 0;
  border: 0;
  background: none;
}

.page-products .pg-aside-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--metal);
}

.page-products .pg-media-square,
.page-products .pg-media-wide {
  margin: 0;
  position: relative;
}

.page-products .pg-media-square img,
.page-products .pg-media-wide img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
}

.page-products .pg-media-square img {
  aspect-ratio: 1 / 1;
}

.page-products .pg-media-wide img {
  aspect-ratio: 7 / 4;
}

.page-products .pg-media-wide .media-caption {
  margin-top: 10px;
}

/* ---------- 对照表 ---------- */

.page-products .pg-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--pg-band-bg);
}

.page-products .pg-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pg-table-caption {
  caption-side: top;
  padding: 14px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--metal);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pg-table th,
.page-products .pg-table td {
  padding: 15px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pg-table thead th {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(212, 165, 55, .06);
  white-space: nowrap;
}

.page-products .pg-table tbody tr:last-child th,
.page-products .pg-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pg-table tbody tr:hover {
  background: rgba(212, 165, 55, .05);
}

.page-products .pg-table tbody td {
  color: rgba(245, 239, 227, .8);
  line-height: 1.7;
}

.page-products .pg-table tbody th[scope="row"] {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  min-width: 150px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pg-table tbody td.num {
  font-family: var(--font-mono);
  color: var(--gold-hi);
  white-space: nowrap;
}

.page-products .pg-table-foot {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--metal);
}

.page-products .pg-link {
  margin-left: 6px;
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 1px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-products .pg-link:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 版本时间线 ---------- */

.page-products .pg-timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  border-left: 1px solid var(--line);
}

.page-products .pg-tl-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 0 0 clamp(20px, 3vw, 30px) clamp(18px, 3vw, 28px);
}

.page-products .pg-tl-item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 8px;
  width: 9px;
  height: 9px;
  background: var(--ink);
  border: 1px solid var(--gold);
  transform: rotate(45deg);
}

.page-products .pg-tl-item--now::before {
  background: var(--gold);
  box-shadow: 0 0 0 5px rgba(212, 165, 55, .16);
}

.page-products .pg-tl-ver {
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 700;
  color: var(--gold-hi);
  border-bottom: 2px solid var(--gold);
  padding-bottom: 2px;
  justify-self: start;
}

.page-products .pg-tl-body h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pg-tl-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(245, 239, 227, .74);
}

/* ---------- 步骤条 ---------- */

.page-products .pg-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-products .pg-step {
  position: relative;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 16px;
  padding-bottom: clamp(20px, 3vw, 28px);
}

.page-products .pg-step::after {
  content: "";
  position: absolute;
  left: 16px;
  top: 34px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--line-strong), var(--line-soft));
}

.page-products .pg-step:last-child {
  padding-bottom: 0;
}

.page-products .pg-step:last-child::after {
  display: none;
}

.page-products .pg-step-dot {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--gold-hi);
  border: 1px solid var(--line-strong);
  background: var(--ink-3);
  transition: color .24s var(--ease), border-color .24s var(--ease);
}

.page-products .pg-step:hover .pg-step-dot {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-products .pg-step-body h3 {
  margin: 5px 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pg-step-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(245, 239, 227, .76);
}

/* ---------- 适配说明 ---------- */

.page-products .pg-note-grid {
  margin-top: clamp(18px, 3vw, 28px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-products .pg-note {
  padding: 18px;
  background: var(--ink-3);
}

.page-products .pg-note h3 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--gold-hi);
  letter-spacing: .02em;
}

.page-products .pg-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(245, 239, 227, .74);
}

/* ---------- 费用 ---------- */

.page-products .pg-fee-visual {
  position: relative;
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-products .pg-fee-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  opacity: .42;
}

.page-products .pg-fee-visual-body {
  position: absolute;
  inset: auto 0 0 0;
  padding: clamp(16px, 3vw, 26px);
  background: linear-gradient(0deg, rgba(11, 11, 15, .96), rgba(11, 11, 15, .12));
}

.page-products .pg-fee-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(26px, 5vw, 42px);
  font-weight: 700;
  color: var(--gold-hi);
  border-bottom: 2px solid var(--gold);
  display: inline-block;
  padding-bottom: 2px;
}

.page-products .pg-fee-lead {
  margin: 10px 0 0;
  font-size: 14px;
  color: rgba(245, 239, 227, .8);
}

.page-products .pg-fee-grid {
  margin-top: clamp(18px, 3vw, 28px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-products .pg-fee-row {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 16px;
  padding: clamp(16px, 2.6vw, 22px);
  border: 1px solid var(--line);
  background: var(--pg-card-bg);
  transition: transform .28s var(--ease), border-color .28s var(--ease), box-shadow .28s var(--ease);
}

.page-products .pg-fee-row:hover {
  transform: translateY(-6px);
  border-color: var(--line-strong);
  box-shadow: 0 16px 30px -18px rgba(212, 165, 55, .5);
}

.page-products .pg-fee-index {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--gold);
}

.page-products .pg-fee-text h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pg-fee-text p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(245, 239, 227, .76);
}

/* ---------- 场景 ---------- */

.page-products .pg-media-band {
  margin: 0 0 clamp(18px, 3vw, 28px);
}

.page-products .pg-media-band img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  border: 1px solid var(--line);
}

.page-products .pg-scene-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2.4vw, 22px);
  align-items: start;
}

.page-products .pg-scene {
  position: relative;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line);
  background: var(--pg-card-bg);
  transition: transform .28s var(--ease), border-color .28s var(--ease), box-shadow .28s var(--ease);
}

.page-products .pg-scene::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
}

.page-products .pg-scene--a::before {
  background: var(--royal);
}

.page-products .pg-scene--b::before {
  background: var(--gold);
}

.page-products .pg-scene--c::before {
  background: var(--cyan);
}

.page-products .pg-scene:hover {
  transform: translateY(-6px);
  border-color: var(--line-strong);
  box-shadow: 0 20px 36px -22px rgba(212, 165, 55, .55);
}

.page-products .pg-scene-tag {
  display: inline-block;
  margin: 0 0 12px;
}

.page-products .pg-scene h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 700;
  color: var(--paper);
}

.page-products .pg-scene p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(245, 239, 227, .76);
}

.page-products .pg-scene-meta {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold-hi);
}

/* ---------- 收束 ---------- */

.page-products .pg-closing {
  margin-top: clamp(44px, 7vw, 84px);
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(120deg, rgba(91, 46, 158, .22), transparent 58%),
    linear-gradient(300deg, rgba(212, 165, 55, .16), transparent 62%),
    var(--ink-2);
  display: grid;
  gap: clamp(18px, 3vw, 30px);
}

.page-products .pg-closing-body .display-2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4vw, 40px);
  line-height: 1.22;
  color: var(--paper);
}

.page-products .pg-closing-body p {
  margin: 12px 0 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(245, 239, 227, .78);
}

.page-products .pg-closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pg-closing-actions .btn {
  flex: 1 1 auto;
  text-align: center;
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-products .pg-note-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pg-fee-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pg-closing {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-products .pg-closing-actions {
    flex-direction: column;
  }

  .page-products .pg-tl-item {
    grid-template-columns: 92px minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
  }
}

@media (min-width: 980px) {
  .page-products .pg-hero-grid {
    grid-template-columns: minmax(0, 1.72fr) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-products .pg-block-body {
    grid-template-columns: minmax(0, 1.62fr) minmax(0, 1fr);
  }

  .page-products .pg-block--flip .pg-block-body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.62fr);
  }

  .page-products .pg-block--flip .pg-card-main {
    order: 2;
  }

  .page-products .pg-block--flip .pg-card-aside {
    order: 1;
  }

  .page-products .pg-scene-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.18fr);
    grid-template-areas:
      "a b"
      "c b";
  }

  .page-products .pg-scene--a { grid-area: a; }
  .page-products .pg-scene--b { grid-area: b; }
  .page-products .pg-scene--c { grid-area: c; }
}

@media (min-width: 1180px) {
  .page-products .pg-note-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pg-hero-lead h1 {
    max-width: 20ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pg-fee-row,
  .page-products .pg-scene {
    transition: none;
  }

  .page-products .pg-fee-row:hover,
  .page-products .pg-scene:hover {
    transform: none;
  }
}