.page-products {
  --pd-cut: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  --pd-rule: rgba(23, 32, 43, 0.16);
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-products img {
  max-width: 100%;
  height: auto;
}

/* ---------- 封面 ---------- */
.page-products .pd-cover {
  position: relative;
  background:
    repeating-linear-gradient(135deg, rgba(200, 162, 76, 0.07) 0 1px, transparent 1px 22px),
    var(--ink-800);
  color: var(--paper);
  padding: clamp(22px, 4vw, 38px) 0 clamp(28px, 4vw, 48px);
  overflow: hidden;
}

.page-products .pd-cover::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--gold) 0%, rgba(200, 162, 76, 0.1) 70%, transparent 100%);
}

.page-products .pd-breadcrumb .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 clamp(18px, 3vw, 28px);
  padding: 0;
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
}

.page-products .pd-breadcrumb .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(200, 162, 76, 0.6);
}

.page-products .pd-breadcrumb .breadcrumb-link,
.page-products .pd-breadcrumb .breadcrumb-current {
  color: rgba(241, 231, 212, 0.7);
  text-decoration: none;
  font-family: var(--font-display);
}

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

.page-products .pd-cover-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-products .pd-eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-products .pd-cover .pd-eyebrow {
  color: var(--gold-bright);
}

.page-products .pd-cover h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: 0.06em;
  line-height: 1.14;
  font-size: clamp(28px, 6.2vw, 52px);
  color: var(--paper);
}

.page-products .pd-lead {
  margin: 18px 0 0;
  max-width: 32em;
  font-size: var(--fs-base);
  line-height: 1.85;
  color: rgba(241, 231, 212, 0.84);
}

.page-products .pd-cover-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-products .pd-cover-figure {
  margin: 0;
}

.page-products .pd-cover-figure .media-frame {
  border: 1px solid var(--line-dark);
  background: var(--ink-700);
}

.page-products .pd-cover-figure .media-caption {
  margin: 10px 0 0;
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: rgba(241, 231, 212, 0.6);
}

/* 封面统计带 */
.page-products .pd-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(26px, 4vw, 44px);
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
}

.page-products .pd-stat {
  background: var(--ink-800);
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .pd-stat-num {
  font-family: var(--font-mono);
  font-size: var(--fs-2xl);
  line-height: 1;
  font-weight: 700;
  color: var(--gold-bright);
}

.page-products .pd-stat-label {
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
  color: rgba(241, 231, 212, 0.68);
  line-height: 1.5;
}

/* ---------- 通用区块 ---------- */
.page-products .pd-section {
  padding: clamp(36px, 6vw, 76px) 0;
}

.page-products .pd-section--ink {
  background: var(--ink-800);
  color: var(--paper);
}

.page-products .pd-head {
  max-width: 46em;
  margin-bottom: clamp(22px, 3.4vw, 36px);
}

.page-products .pd-h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: 0.05em;
  line-height: 1.2;
  font-size: clamp(24px, 4.4vw, 40px);
  color: var(--text);
}

.page-products .pd-section--ink .pd-h2 {
  color: var(--paper);
}

.page-products .pd-sub {
  margin: 14px 0 0;
  font-size: var(--fs-md);
  line-height: 1.85;
  color: var(--muted);
  max-width: 36em;
}

.page-products .pd-section--ink .pd-sub {
  color: rgba(241, 231, 212, 0.72);
}

.page-products .pd-note {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--red);
  font-size: var(--fs-sm);
  line-height: 1.9;
  color: var(--muted);
  max-width: 52em;
}

.page-products .pd-section--ink .pd-note {
  color: rgba(241, 231, 212, 0.72);
  border-left-color: var(--gold);
}

.page-products .pd-note a {
  color: var(--gold-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pd-section--ink .pd-note a {
  color: var(--gold-bright);
}

/* ---------- 筛选与表格 ---------- */
.page-products .pd-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-products .pd-filter-bar .filter-btn {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  letter-spacing: 0.06em;
  padding: 9px 16px;
  border: 1px solid var(--line-light);
  background: var(--card);
  color: var(--text);
  cursor: pointer;
  clip-path: var(--pd-cut);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pd-filter-bar .filter-btn:hover {
  border-color: var(--gold);
  color: var(--gold-ink);
}

.page-products .pd-filter-bar .filter-btn[aria-pressed="true"] {
  background: var(--slate);
  border-color: var(--slate);
  color: var(--card);
}

.page-products .pd-table-wrap {
  border: 1px solid var(--line-light);
  background: var(--card);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pd-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: var(--fs-md);
}

.page-products .pd-table thead th {
  background: var(--slate);
  color: var(--card);
  text-align: left;
  padding: 12px 14px;
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  white-space: nowrap;
}

.page-products .pd-table tbody td {
  padding: 11px 14px;
  border-top: 1px solid var(--line-light);
  vertical-align: middle;
  line-height: 1.5;
}

.page-products .pd-table tbody tr:nth-child(odd) {
  background: var(--card);
}

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

.page-products .pd-table tbody tr:hover {
  background: rgba(200, 162, 76, 0.13);
}

.page-products .pd-table td.mono {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  letter-spacing: 0.04em;
  color: var(--muted);
  white-space: nowrap;
}

.page-products .pd-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-sm);
  white-space: nowrap;
}

.page-products .pd-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: none;
  display: inline-block;
}

.page-products .pd-dot--ok {
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(63, 122, 98, 0.16);
}

.page-products .pd-dot--watch {
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(200, 162, 76, 0.18);
}

.page-products .pd-dot--check {
  background: var(--red);
  box-shadow: 0 0 0 3px rgba(190, 67, 49, 0.16);
}

.page-products .filter-empty {
  margin: 0;
  padding: 22px 16px;
  font-size: var(--fs-sm);
  color: var(--muted);
}

.page-products .is-entering {
  animation: pd-enter var(--dur) var(--ease) both;
}

@keyframes pd-enter {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- 状态三卡 ---------- */
.page-products .pd-guide-grid {
  display: grid;
  gap: 1px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
}

.page-products .pd-card {
  background: var(--ink-700);
  padding: clamp(18px, 3vw, 26px);
}

.page-products .pd-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-dark);
}

.page-products .pd-card-head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 900;
  letter-spacing: 0.08em;
  color: var(--paper);
}

.page-products .pd-card-head .mono {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: var(--gold-bright);
}

.page-products .pd-card p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.9;
  color: rgba(241, 231, 212, 0.76);
}

.page-products .pd-guide-figure {
  margin: clamp(24px, 4vw, 38px) 0 0;
}

.page-products .pd-guide-figure .media-frame {
  border: 1px solid var(--line-dark);
  background: var(--ink-700);
}

.page-products .pd-guide-figure .media-caption {
  margin: 10px 0 0;
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: rgba(241, 231, 212, 0.55);
}

/* ---------- 并排对照 ---------- */
.page-products .pd-compare-figure {
  margin: 0 0 clamp(22px, 3.4vw, 34px);
}

.page-products .pd-compare-figure .media-frame {
  border: 1px solid var(--line-light);
}

.page-products .pd-compare-figure .media-caption {
  margin: 10px 0 0;
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-products .pd-cmp-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line-light);
  background: var(--card);
}

.page-products .pd-cmp {
  min-width: 520px;
}

.page-products .pd-cmp-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--slate);
  color: var(--card);
}

.page-products .pd-cmp-head > div {
  padding: 14px 16px;
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.page-products .pd-cmp-head > div:first-child {
  border-right: 1px solid var(--gold);
}

.page-products .pd-cmp-head .mono {
  font-family: var(--font-mono);
  font-size: var(--fs-lg);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--gold-bright);
}

.page-products .pd-cmp-head em {
  font-style: normal;
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  color: rgba(251, 245, 232, 0.8);
}

.page-products .pd-cmp-label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  background: var(--paper);
  border-top: 1px solid var(--line-light);
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-products .pd-cmp-label .mono {
  font-family: var(--font-mono);
  color: var(--gold-ink);
  letter-spacing: 0.08em;
}

.page-products .pd-cmp-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line-light);
  background: var(--card);
}

.page-products .pd-cmp-row > div {
  padding: 13px 16px;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--text);
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}

.page-products .pd-cmp-row > div:first-child {
  border-right: 1px solid var(--gold);
  color: var(--muted);
}

.page-products .pd-cmp-row--diff {
  background: rgba(190, 67, 49, 0.09);
}

.page-products .pd-cmp-row--diff > div:first-child {
  color: var(--text);
}

.page-products .pd-flag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.12em;
  padding: 2px 7px;
  background: var(--red);
  color: var(--card);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 6px 100%, 0 calc(100% - 6px));
}

/* ---------- 版本索引 ---------- */
.page-products .pd-index-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-products .pd-years {
  display: grid;
  gap: 1px;
  background: var(--line-light);
  border: 1px solid var(--line-light);
}

.page-products .pd-year {
  display: grid;
  grid-template-columns: 68px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--card);
}

.page-products .pd-year:nth-child(even) {
  background: var(--paper);
}

.page-products .pd-year-name {
  font-size: var(--fs-lg);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-products .pd-year-range {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  letter-spacing: 0.1em;
  color: var(--text);
  border-bottom: 1px solid var(--gold);
  padding-bottom: 2px;
  justify-self: start;
}

.page-products .pd-year-tag {
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 3px 8px;
  color: var(--gold-ink);
  border: 1px solid rgba(200, 162, 76, 0.5);
  white-space: nowrap;
}

.page-products .pd-index-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-products .pd-index-figure {
  margin: 0;
}

.page-products .pd-index-figure .media-frame {
  border: 1px solid var(--line-light);
  background: var(--card);
}

.page-products .pd-index-figure .media-caption {
  margin: 10px 0 0;
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--muted);
}

/* ---------- 横向主题带 ---------- */
.page-products .band {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 14px 0;
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  font-size: var(--fs-sm);
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-products .band .mono {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  color: var(--gold-ink);
  padding: 2px 7px;
  border: 1px solid rgba(200, 162, 76, 0.55);
}

/* ---------- 问答 ---------- */
.page-products .pd-faq-grid {
  display: grid;
  gap: clamp(22px, 3.6vw, 38px);
  align-items: start;
}

.page-products .pd-faq-list {
  display: grid;
  gap: 1px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
}

.page-products .pd-fold {
  background: var(--ink-700);
  padding: 18px clamp(16px, 2.6vw, 24px) 20px;
}

.page-products .pd-fold .fold-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.page-products .pd-fold .fold-head .mono {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-products .pd-fold .fold-toggle {
  margin-left: auto;
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  padding: 5px 12px;
  background: transparent;
  border: 1px solid var(--line-dark);
  color: var(--gold-bright);
  cursor: pointer;
  clip-path: var(--pd-cut);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .pd-fold .fold-toggle:hover {
  border-color: var(--gold);
  color: var(--paper);
}

.page-products .pd-faq-q {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1.45;
  color: var(--paper);
}

.page-products .pd-fold .fold-body {
  font-size: var(--fs-sm);
  line-height: 1.9;
  color: rgba(241, 231, 212, 0.76);
}

.page-products .pd-fold .fold-body p {
  margin: 0 0 10px;
}

.page-products .pd-fold .fold-body p:last-child {
  margin-bottom: 0;
}

.page-products .pd-fold .fold-body a {
  color: var(--gold-bright);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pd-faq-figure {
  margin: 0;
}

.page-products .pd-faq-figure .media-frame {
  border: 1px solid var(--line-dark);
}

.page-products .pd-faq-figure .media-caption {
  margin: 10px 0 0;
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: rgba(241, 231, 212, 0.55);
}

.page-products .pd-faq-foot {
  margin-top: clamp(24px, 4vw, 38px);
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--line-dark);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 24px;
}

.page-products .pd-faq-foot p {
  margin: 0;
  flex: 1 1 260px;
  font-size: var(--fs-sm);
  line-height: 1.9;
  color: rgba(241, 231, 212, 0.76);
}

/* ---------- 焦点与动效 ---------- */
.page-products a:focus-visible,
.page-products button:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .page-products .is-entering {
    animation: none;
  }
  .page-products .pd-filter-bar .filter-btn,
  .page-products .pd-fold .fold-toggle {
    transition: none;
  }
}

/* ---------- 栅格扩张 ---------- */
@media (min-width: 640px) {
  .page-products .pd-guide-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pd-cover-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-products .pd-cover-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(30px, 4vw, 56px);
    align-items: start;
  }
  .page-products .pd-index-grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  }
  .page-products .pd-faq-grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: start;
  }
  .page-products .pd-index-figure {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1100px) {
  .page-products .pd-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .pd-year {
    grid-template-columns: 80px 1fr auto;
  }
}
<<<END>>>