.page-products {
  background: var(--rice);
  color: var(--ink);
  padding-bottom: 56px;
}

.page-products .breadcrumb {
  padding-top: 20px;
}

.page-products .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--grey);
}

.page-products .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: var(--brass);
}

.page-products .breadcrumb-link {
  color: var(--grey);
  text-decoration: none;
}

.page-products .breadcrumb-link:hover,
.page-products .breadcrumb-link:focus-visible {
  color: var(--gold);
}

/* ---------- 首屏 ---------- */
.page-products .feat-hero {
  display: grid;
  gap: 26px;
  padding-top: 24px;
  padding-bottom: 34px;
}

.page-products .feat-kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brass);
}

.page-products h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 54px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .lead {
  margin: 0 0 20px;
  font-size: 17px;
  line-height: 1.85;
  max-width: 32em;
  color: var(--grey);
}

.page-products .feat-hero__points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.7;
}

.page-products .feat-hero__points li {
  position: relative;
  padding-left: 18px;
}

.page-products .feat-hero__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

.page-products .feat-doors {
  display: grid;
  gap: 14px;
}

.page-products .feat-door {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--gold);
  border-radius: 10px;
  background: var(--paper);
  text-decoration: none;
  color: inherit;
  transition: transform 0.16s var(--ease), box-shadow 0.16s var(--ease),
    border-color 0.16s var(--ease);
}

.page-products .feat-door--ruby {
  border-left-color: var(--ruby);
}

.page-products .feat-door:hover,
.page-products .feat-door:focus-visible {
  transform: translateY(-4px);
  box-shadow: 0 10px 22px rgba(14, 14, 16, 0.16);
}

.page-products .feat-door:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
  box-shadow: inset 0 0 0 1px var(--ink);
}

.page-products .feat-door__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--brass);
}

.page-products .feat-door__title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 900;
  line-height: 1.4;
}

.page-products .feat-door__meta {
  font-size: 13px;
  line-height: 1.7;
  color: var(--grey);
}

/* ---------- 章节骨架 ---------- */
.page-products .feat-section {
  padding: 40px 0;
  border-top: 1px solid var(--line);
}

.page-products .feat-section--last {
  padding-bottom: 72px;
}

.page-products .section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.page-products .section-num {
  font-family: var(--font-mono);
  font-size: clamp(28px, 5vw, 44px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-products .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-products .feat-num {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
  color: var(--brass);
}

.page-products .prose {
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--grey);
}

.page-products .prose + .prose {
  margin-top: 12px;
}

.page-products .feat-note {
  max-width: 34em;
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--grey);
}

/* ---------- 图片容器 ---------- */
.page-products .media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 50% 0%, rgba(201, 162, 39, 0.16), transparent 62%),
    linear-gradient(160deg, #16161a 0%, var(--ink) 58%, #1b1710 100%);
  box-shadow: 0 14px 30px rgba(14, 14, 16, 0.18);
}

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

.page-products .media-caption {
  margin: 0;
  padding: 12px 16px 14px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--paper);
  border-top: 1px solid var(--line-soft);
}

.page-products .feat-media-lead {
  margin-bottom: 22px;
}

/* ---------- 分组锚点 ---------- */
.page-products .feat-anchors {
  position: sticky;
  top: var(--topbar-h);
  z-index: 5;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  margin: 0 0 22px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--ink);
  -webkit-overflow-scrolling: touch;
}

.page-products .feat-anchor {
  flex: 0 0 auto;
  padding: 7px 14px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  white-space: nowrap;
  text-decoration: none;
  color: var(--rice);
  background: var(--moss);
  transition: background 0.16s var(--ease), color 0.16s var(--ease);
}

.page-products .feat-anchor--ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--gold);
}

.page-products .feat-anchor:hover,
.page-products .feat-anchor:focus-visible {
  background: var(--gold);
  color: var(--ink);
}

.page-products .feat-anchor:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* ---------- 三栏瀑布流 ---------- */
.page-products .feat-groups {
  display: grid;
  gap: 18px;
}

.page-products .feat-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 20px 22px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--jade);
  border-radius: 10px;
  background: var(--paper);
  scroll-margin-top: calc(var(--topbar-h) + 72px);
  transition: transform 0.16s var(--ease), box-shadow 0.16s var(--ease);
}

.page-products .feat-group:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 26px rgba(14, 14, 16, 0.14);
}

.page-products .feat-group__head {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .tag {
  display: inline-block;
  align-self: flex-start;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
}

.page-products .tag--jade {
  background: var(--jade);
  color: var(--rice);
}

.page-products .feat-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 900;
  line-height: 1.4;
}

.page-products .feat-group__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--grey);
}

.page-products .feat-group__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  font-size: 13px;
  line-height: 1.7;
  border-top: 1px solid var(--line-soft);
  padding-top: 12px;
  color: var(--ink-muted);
}

.page-products .feat-group__list li {
  position: relative;
  padding-left: 16px;
}

.page-products .feat-group__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 6px;
  height: 6px;
  border: 1px solid var(--gold);
  transform: rotate(45deg);
}

/* ---------- 卡片字段说明 ---------- */
.page-products .feat-cards-layout {
  display: grid;
  gap: 22px;
}

.page-products .feat-cards-text p {
  margin: 0 0 12px;
}

.page-products .feat-fields {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-products .feat-field {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .feat-field dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--brass);
}

.page-products .feat-field dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--grey);
}

/* ---------- 记录查询 ---------- */
.page-products .feat-record-layout {
  display: grid;
  gap: 22px;
}

.page-products .feat-record-layout .prose + .prose {
  margin-top: 14px;
}

.page-products .feat-drawer {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--ink);
  overflow: hidden;
}

.page-products .feat-drawer__trigger {
  cursor: pointer;
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--gold);
  background: var(--moss);
  list-style: none;
}

.page-products .feat-drawer__trigger::-webkit-details-marker {
  display: none;
}

.page-products .feat-drawer__trigger::after {
  content: " ▾";
  color: var(--brass);
}

.page-products .feat-drawer[open] .feat-drawer__trigger::after {
  content: " ▴";
}

.page-products .feat-drawer__trigger:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
  box-shadow: inset 0 0 0 1px var(--ink);
}

.page-products .feat-drawer__body {
  padding: 6px 18px 18px;
}

.page-products .feat-drawer__tiers {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .feat-tier {
  display: grid;
  gap: 2px;
  padding: 12px 0 12px 16px;
  border-bottom: 1px solid rgba(201, 162, 39, 0.14);
  border-left: 2px solid var(--brass);
  transition: border-color 0.16s var(--ease), background 0.16s var(--ease);
}

.page-products .feat-tier--pin {
  border-left-color: var(--gold);
}

.page-products .feat-tier:hover {
  background: rgba(201, 162, 39, 0.08);
  border-left-color: var(--gold);
}

.page-products .feat-tier__name {
  font-size: 14px;
  color: var(--rice);
}

.page-products .feat-tier__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--ink-muted);
  color: #9c968b;
}

.page-products .feat-drawer__hint {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: #9c968b;
}

.page-products .feat-record-media {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

/* ---------- 活动看板 ---------- */
.page-products .feat-board-layout {
  display: grid;
  gap: 22px;
}

.page-products .feat-board-layout .prose p {
  margin: 0 0 12px;
}

.page-products .media--board {
  border-color: rgba(179, 18, 46, 0.5);
}

/* ---------- 快捷操作 ---------- */
.page-products .feat-keys-layout {
  display: grid;
  gap: 22px;
}

.page-products .feat-keymap {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-products .feat-keymap__row {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 12px;
  align-items: start;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .feat-keymap__row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
}

.page-products .feat-keymap__row kbd {
  display: inline-block;
  padding: 2px 7px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--ink);
  color: var(--rice);
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-products .feat-keymap__row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--grey);
}

/* ---------- 功能对照表 ---------- */
.page-products .feat-table-wrap {
  margin-top: 18px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--rice);
}

.page-products .feat-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .feat-table th,
.page-products .feat-table td {
  padding: 13px 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
}

.page-products .feat-table thead th {
  background: var(--ink);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--brass);
}

.page-products .feat-table tbody th {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
}

.page-products .feat-table tbody td {
  color: var(--grey);
}

.page-products .feat-table tbody tr:nth-child(even) {
  background: var(--paper);
}

.page-products .feat-table tbody tr:hover,
.page-products .feat-table tbody tr:focus-within,
.page-products .feat-table tbody tr:focus {
  background: rgba(201, 162, 39, 0.16);
  box-shadow: inset 3px 0 0 var(--gold);
  outline: none;
}

.page-products .feat-table tbody tr:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}

.page-products .feat-outro {
  display: grid;
  gap: 16px;
  margin-top: 28px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
}

.page-products .feat-outro p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--grey);
}

.page-products .feat-inline-link {
  color: var(--brass);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .feat-inline-link:hover,
.page-products .feat-inline-link:focus-visible {
  color: var(--ruby);
}

.page-products .feat-outro .btn {
  justify-self: start;
  display: inline-block;
  padding: 12px 24px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-decoration: none;
  border: 1px solid var(--gold);
}

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

.page-products .feat-outro .btn--gold:hover,
.page-products .feat-outro .btn--gold:focus-visible {
  background: var(--brass);
  border-color: var(--brass);
}

.page-products .feat-outro .btn:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .feat-groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .feat-record-media {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
    align-items: start;
  }

  .page-products .feat-outro {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-products .feat-hero {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
    gap: 44px;
    padding-top: 32px;
    padding-bottom: 48px;
  }

  .page-products .feat-doors {
    gap: 16px;
  }

  .page-products .feat-groups {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .feat-section {
    padding: 56px 0;
  }

  .page-products .feat-cards-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .feat-record-layout {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.85fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .feat-board-layout {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.3fr);
    gap: 40px;
    align-items: center;
  }

  .page-products .feat-keys-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .feat-field {
    grid-template-columns: 160px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .feat-door,
  .page-products .feat-group,
  .page-products .feat-anchor {
    transition: none;
  }
}