.page-products {
  --pg-line: rgba(30, 27, 22, .14);
  --pg-line-dark: rgba(246, 241, 230, .16);
  --pg-shadow: 0 20px 44px -30px rgba(30, 27, 22, .5);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--fb);
  overflow-x: hidden;
}

.page-products .breadcrumbs {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 20px 20px 0;
}

.page-products .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--stone);
}

.page-products .breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--stone-lt);
}

.page-products .breadcrumbs a {
  color: var(--stone);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products .breadcrumbs a:hover {
  border-bottom-color: var(--gold);
}

.page-products .sec,
.page-products .prod-hero {
  padding: 56px 20px;
}

.page-products .sec-head {
  max-width: 780px;
  margin-bottom: 32px;
}

.page-products .sec-idx {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold-dk);
}

.page-products .sec-head h2 {
  margin: 0 0 14px;
  font-family: var(--fd);
  font-weight: 800;
  font-size: clamp(26px, 5.4vw, 42px);
  line-height: 1.2;
  letter-spacing: -.01em;
}

.page-products .sec-lead {
  margin: 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-3);
}

.page-products .mono {
  font-family: var(--fm);
  font-variant-numeric: tabular-nums;
  letter-spacing: .04em;
}

.page-products .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 首屏 ---------- */

.page-products .prod-hero {
  position: relative;
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid-light) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-light) 1px, transparent 1px);
  background-size: 34px 34px;
  border-bottom: 1px solid var(--pg-line);
}

.page-products .prod-hero__grid {
  display: grid;
  gap: 36px;
  max-width: var(--shell);
  margin: 0 auto;
}

.page-products .kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  padding: 6px 14px 6px 10px;
  background: var(--ink);
  color: var(--paper);
  font-size: 12px;
  letter-spacing: .1em;
  clip-path: var(--cut8);
}

.page-products .kicker .mono {
  color: var(--gold-lt);
}

.page-products h1 {
  margin: 0 0 18px;
  font-family: var(--fd);
  font-weight: 800;
  font-size: clamp(30px, 7.4vw, 56px);
  line-height: 1.12;
  letter-spacing: -.015em;
  max-width: 15em;
}

.page-products .prod-hero__intro {
  margin: 0 0 26px;
  max-width: 34em;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--ink-3);
}

.page-products .ver-rail {
  display: grid;
  gap: 12px;
  margin-bottom: 26px;
}

.page-products .ver-rail .ver-btn {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas: "num name" "num note";
  gap: 2px 14px;
  align-items: center;
  width: 100%;
  padding: 14px 18px;
  text-align: left;
  background: transparent;
  border: 1px solid var(--pg-line);
  clip-path: var(--cut12);
  cursor: pointer;
  font-family: var(--fb);
  transition: background-color .18s ease, border-color .18s ease, transform .18s ease;
}

.page-products .ver-rail .ver-btn .ver-btn__num {
  grid-area: num;
  font-size: 14px;
  color: var(--gold-dk);
}

.page-products .ver-rail .ver-btn .ver-btn__name {
  grid-area: name;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .ver-rail .ver-btn .ver-btn__note {
  grid-area: note;
  font-size: 13px;
  color: var(--stone);
}

.page-products .ver-rail .ver-btn:hover {
  border-color: var(--gold-dk);
  transform: translateY(-2px);
}

.page-products .ver-rail .ver-btn.is-on {
  background: var(--gold);
  border-color: var(--gold-dk);
}

.page-products .ver-rail .ver-btn.is-on .ver-btn__num,
.page-products .ver-rail .ver-btn.is-on .ver-btn__name {
  color: var(--ink);
}

.page-products .ver-rail .ver-btn.is-on .ver-btn__note {
  color: var(--ink-2);
}

.page-products .hero-points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  border-top: 1px solid var(--pg-line);
  padding-top: 18px;
}

.page-products .hero-points li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--ink-3);
}

.page-products .hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 10px;
  height: 2px;
  background: var(--gold);
}

.page-products .hero-points .mono {
  color: var(--ink);
  font-weight: 700;
}

.page-products .prod-hero__shots {
  display: grid;
  gap: 16px;
}

.page-products .shot {
  margin: 0;
}

.page-products .media-frame {
  display: block;
  position: relative;
  overflow: hidden;
  background: var(--paper-2);
  clip-path: var(--cut12);
  border: 1px solid var(--pg-line);
}

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

.page-products .media-caption {
  display: block;
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--stone);
}

.page-products .media-caption .mono {
  color: var(--gold-dk);
  font-weight: 700;
}

/* ---------- 获取方式 ---------- */

.page-products .sec--get {
  background: var(--paper-2);
}

.page-products .ver-panels {
  display: grid;
  gap: 20px;
}

.page-products .panel-cut {
  clip-path: var(--cut12);
}

.page-products .ver-panel {
  padding: 26px 22px;
  background: var(--paper);
  border: 1px solid var(--pg-line);
  box-shadow: var(--pg-shadow);
}

.page-products .panel-tag {
  display: inline-block;
  margin: 0 0 12px;
  padding: 3px 10px;
  background: var(--stone);
  color: var(--paper);
  font-size: 12px;
  clip-path: var(--cut8);
}

.page-products .panel-title {
  margin: 0 0 8px;
  font-family: var(--fd);
  font-weight: 800;
  font-size: 24px;
  line-height: 1.25;
}

.page-products .panel-for {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--stone);
}

.page-products .panel-spec {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-products .panel-spec > div {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid var(--pg-line);
}

.page-products .panel-spec dt {
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--gold-dk);
  font-weight: 700;
}

.page-products .panel-spec dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-3);
}

.page-products .panel-spec a {
  color: var(--stone);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
}

/* ---------- 适配范围 ---------- */

.page-products .sec--dark {
  background: var(--ink);
  color: var(--paper);
  background-image:
    linear-gradient(var(--grid-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-dark) 1px, transparent 1px);
  background-size: 40px 40px;
}

.page-products .sec--dark .sec-head h2 {
  color: var(--paper);
}

.page-products .sec--dark .sec-lead {
  color: var(--stone-lt);
}

.page-products .sec--dark .sec-idx {
  color: var(--gold-lt);
}

.page-products .adapt-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
  margin-bottom: 26px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--pg-line-dark);
}

.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .filter-btn {
  padding: 8px 15px;
  background: transparent;
  border: 1px solid var(--pg-line-dark);
  color: var(--stone-lt);
  font-family: var(--fb);
  font-size: 13.5px;
  clip-path: var(--cut8);
  cursor: pointer;
  transition: background-color .18s ease, color .18s ease;
}

.page-products .filter-btn:hover {
  border-color: var(--gold-lt);
  color: var(--paper);
}

.page-products .filter-btn[aria-pressed="true"] {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
  font-weight: 700;
}

.page-products .adapt-count {
  margin: 0;
  font-size: 13px;
  color: var(--stone-lt);
}

.page-products .adapt-count [data-filter-count] {
  color: var(--gold-lt);
  font-weight: 700;
}

.page-products .adapt-grid {
  display: grid;
  gap: 14px;
  margin: 0 0 34px;
  padding: 0;
  list-style: none;
}

.page-products .adapt-item {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 20px 18px 18px;
  background: var(--ink-2);
  border: 1px solid var(--pg-line-dark);
  border-left: 3px solid var(--stone);
  clip-path: var(--cut12);
}

.page-products .adapt-item[hidden] {
  display: none;
}

.page-products .adapt-no {
  font-size: 12px;
  color: var(--gold-lt);
  letter-spacing: .12em;
}

.page-products .adapt-name {
  margin: 0;
  font-family: var(--fd);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.3;
  color: var(--paper);
}

.page-products .adapt-meta,
.page-products .adapt-sys {
  margin: 0;
  font-size: 13px;
  color: var(--stone-lt);
}

.page-products .adapt-sys {
  padding-top: 8px;
  border-top: 1px dashed var(--pg-line-dark);
  color: var(--gold-lt);
}

.page-products .adapt-shape {
  position: absolute;
  right: 16px;
  bottom: 16px;
  display: block;
  background: var(--stone);
  opacity: .55;
}

.page-products .adapt-shape--small {
  width: 22px;
  height: 38px;
}

.page-products .adapt-shape--mid {
  width: 26px;
  height: 44px;
}

.page-products .adapt-shape--tall {
  width: 30px;
  height: 46px;
}

.page-products .adapt-shape--pad {
  width: 42px;
  height: 34px;
}

.page-products .adapt-figure {
  margin: 0;
}

.page-products .adapt-figure .media-frame {
  background: var(--ink-2);
  border-color: var(--pg-line-dark);
}

.page-products .adapt-figure .media-caption {
  color: var(--stone-lt);
  max-width: 46em;
}

/* ---------- 费用条目 ---------- */

.page-products .sec--fees {
  background: var(--paper);
  border-top: 12deg;
  position: relative;
}

.page-products .sec--fees::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 6px;
  background: linear-gradient(180deg, var(--stone) 0%, var(--gold) 100%);
}

.page-products .fee-list {
  display: grid;
  gap: 12px;
}

.page-products .fee-card {
  background: var(--paper-2);
  border: 1px solid var(--pg-line);
  transition: background-color .18s ease;
}

.page-products .fee-card[open] {
  background: var(--paper);
  border-left: 4px solid var(--orange);
}

.page-products .fee-card summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

.page-products .fee-card summary::-webkit-details-marker {
  display: none;
}

.page-products .fee-no {
  font-size: 12px;
  color: var(--gold-dk);
  font-weight: 700;
}

.page-products .fee-name {
  font-family: var(--fd);
  font-weight: 700;
  font-size: 17px;
  color: var(--ink);
}

.page-products .fee-doc {
  font-size: 12px;
  color: var(--stone);
  white-space: nowrap;
}

.page-products .fee-card summary::after {
  content: "展开";
  grid-column: 1 / -1;
  font-size: 12px;
  color: var(--stone);
  letter-spacing: .1em;
}

.page-products .fee-card[open] summary::after {
  content: "收起";
  color: var(--orange);
}

.page-products .fee-body {
  padding: 0 18px 20px;
  border-top: 1px solid var(--pg-line);
}

.page-products .fee-body p {
  margin: 16px 0 16px;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-3);
}

.page-products .fee-foot {
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--pg-line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}

.page-products .fee-foot a {
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
}

/* ---------- 运行环境 ---------- */

.page-products .sec--env {
  background: var(--paper-2);
}

.page-products .env-grid {
  display: grid;
  gap: 28px;
  max-width: var(--shell);
  margin: 0 auto;
}

.page-products .env-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-products .env-steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--pg-line);
}

.page-products .env-no {
  grid-row: span 2;
  font-size: 13px;
  font-weight: 700;
  color: var(--gold-dk);
  padding-top: 3px;
}

.page-products .env-steps h3 {
  margin: 0 0 6px;
  font-family: var(--fd);
  font-weight: 700;
  font-size: 18px;
}

.page-products .env-steps p {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-3);
}

.page-products .panel-cut--paper {
  padding: 22px;
  background: var(--paper);
  border: 1px solid var(--pg-line);
  border-top: 4px solid var(--stone);
  align-self: start;
}

.page-products .env-side .media-frame--square img {
  aspect-ratio: 1 / 1;
}

.page-products .env-note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--stone);
}

.page-products .env-note .mono {
  color: var(--ink);
  word-break: break-all;
}

/* ---------- 功能对照 ---------- */

.page-products .sec--tint {
  background: var(--paper);
}

.page-products .table-scroll {
  max-width: var(--shell);
  margin: 0 auto;
  overflow-x: auto;
  border: 1px solid var(--pg-line);
  clip-path: var(--cut12);
}

.page-products .cmp-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .cmp-table th,
.page-products .cmp-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
}

.page-products .cmp-table thead th {
  background: var(--stone);
  color: var(--paper);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .04em;
}

.page-products .cmp-table tbody th {
  background: var(--paper-2);
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}

.page-products .cmp-table tbody td {
  color: var(--ink-3);
  border-bottom: 1px solid var(--pg-line);
}

.page-products .cmp-table tbody tr:nth-child(even) td {
  background: rgba(228, 220, 203, .34);
}

.page-products .cmp-table tbody tr:hover td {
  background: rgba(201, 162, 39, .14);
}

/* ---------- 更新节奏 ---------- */

.page-products .cycle-grid {
  display: grid;
  gap: 16px;
  margin-bottom: 30px;
}

.page-products .cycle-card {
  padding: 24px 20px;
  background: var(--ink-2);
  border: 1px solid var(--pg-line-dark);
  border-top: 3px solid var(--gold);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .cycle-num {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--gold-lt);
  letter-spacing: .14em;
}

.page-products .cycle-card h3 {
  margin: 0;
  font-family: var(--fd);
  font-weight: 700;
  font-size: 19px;
  color: var(--paper);
}

.page-products .cycle-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--stone-lt);
}

.page-products .cycle-card .btn {
  align-self: flex-start;
  margin-top: auto;
}

.page-products .cycle-figure {
  margin: 0;
}

.page-products .cycle-figure .media-frame {
  background: var(--ink-2);
  border-color: var(--pg-line-dark);
}

.page-products .cycle-figure .media-caption {
  color: var(--stone-lt);
}

/* ---------- 下一步 ---------- */

.page-products .sec--next {
  background: var(--paper);
}

.page-products .next-box {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 32px 22px;
  background: var(--paper-2);
  border: 1px solid var(--pg-line);
  border-left: 6px solid var(--gold);
  display: grid;
  gap: 24px;
}

.page-products .next-copy h2 {
  margin: 0 0 12px;
  font-family: var(--fd);
  font-weight: 800;
  font-size: clamp(22px, 4.6vw, 32px);
  line-height: 1.25;
}

.page-products .next-copy p {
  margin: 0;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink-3);
}

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

/* ---------- 按钮补充（页面内使用） ---------- */

.page-products .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 22px;
  font-family: var(--fb);
  font-size: 14.5px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
  clip-path: var(--cut8);
  transition: transform .18s ease, background-color .18s ease, color .18s ease;
}

.page-products .btn-primary {
  background: var(--orange);
  color: var(--ink);
  border-color: var(--orange);
}

.page-products .btn-line {
  background: transparent;
  color: var(--ink);
  border-color: var(--gold-dk);
}

.page-products .btn-line:hover {
  background: var(--gold);
}

.page-products .btn-ghost {
  background: transparent;
  color: var(--gold-lt);
  border-color: var(--gold-dk);
}

.page-products .btn-ghost:hover {
  background: var(--gold);
  color: var(--ink);
}

.page-products .btn-sm {
  padding: 8px 16px;
  font-size: 13.5px;
}

.page-products .btn:hover {
  transform: translateY(-2px);
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-products .sec,
  .page-products .prod-hero {
    padding: 72px 32px;
  }

  .page-products .prod-hero__shots {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-products .ver-rail {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .adapt-grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .page-products .next-box {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    align-items: center;
    padding: 40px 36px;
  }

  .page-products .next-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .page-products .next-actions .btn {
    width: 100%;
  }
}

@media (min-width: 1000px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-products .ver-panels {
    grid-template-columns: 1fr 1fr;
    gap: 26px;
  }

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

  .page-products .env-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
  }

  .page-products .fee-card summary {
    grid-template-columns: auto 1fr auto auto;
    gap: 18px;
  }

  .page-products .fee-card summary::after {
    grid-column: auto;
    white-space: nowrap;
  }
}

@media (min-width: 1200px) {
  .page-products .adapt-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .ver-rail .ver-btn,
  .page-products .filter-btn,
  .page-products .fee-card,
  .page-products .btn {
    transition: none;
  }

  .page-products .btn:hover,
  .page-products .ver-rail .ver-btn:hover {
    transform: none;
  }
}