.page-products {
  --pp-line: var(--line);
  --pp-pline-gap: 24px;
}

/* ---------- 首屏 ---------- */
.page-products .crumb {
  padding: 22px 0 0;
  font-size: 13px;
  color: var(--muted);
}
.page-products .crumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 140ms var(--ease), border-color 140ms var(--ease);
}
.page-products .crumb a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-products .crumb__sep {
  margin: 0 8px;
  color: var(--line);
}

.page-products .hero {
  padding-top: 26px;
}
.page-products .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: center;
}
.page-products .hero-title {
  margin: 12px 0 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(30px, 6.2vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--mist);
}
.page-products .hero-lede {
  margin: 18px 0 0;
  max-width: 60ch;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}
.page-products .hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .hero-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--indigo);
  box-shadow: inset 0 1px 0 rgba(232, 240, 246, .05);
}
.page-products .hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.page-products .hero-figure figcaption {
  padding: 12px 14px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

/* ---------- 章节标题 ---------- */
.page-products .sec-head {
  max-width: 64ch;
  margin-bottom: 26px;
}
.page-products .sec-head .section-title {
  margin: 10px 0 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(23px, 3.6vw, 36px);
  line-height: 1.24;
  color: var(--mist);
}
.page-products .sec-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 产品线切换条 ---------- */
.page-products .pline-bar {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 2px 2px 12px;
  margin-bottom: 8px;
  scrollbar-width: thin;
}
.page-products .pline-bar .chip {
  flex: 0 0 auto;
  white-space: nowrap;
}

/* ---------- 产品线卡片 ---------- */
.page-products .pline-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-pline-gap);
  margin-top: 12px;
}
.page-products .pline-card {
  position: relative;
  padding: 24px 22px 20px;
  background: var(--indigo);
  border: 1px solid var(--line);
  border-left: 3px solid var(--pl-accent, var(--cyan));
  box-shadow: inset 0 1px 0 rgba(232, 240, 246, .04);
  transition: border-color 150ms var(--ease), transform 150ms var(--ease), box-shadow 150ms var(--ease);
}
.page-products .pline-card:hover {
  border-color: var(--cyan);
  border-left-color: var(--pl-accent, var(--cyan));
  transform: translateY(-1px);
  box-shadow: 0 10px 26px rgba(0, 0, 0, .3);
}
.page-products .pline-card--wine { --pl-accent: var(--wine); }
.page-products .pline-card--violet { --pl-accent: var(--violet); }
.page-products .pline-card--pine { --pl-accent: var(--pine); }
.page-products .pline-card--ochre { --pl-accent: var(--ochre); }

.page-products .pline-card__code {
  margin: 0;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--pl-accent, var(--cyan));
}
.page-products .pline-card__title {
  margin: 8px 0 0;
  font-family: var(--geo);
  font-weight: 700;
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.3;
  color: var(--mist);
}
.page-products .pline-card__body {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}
.page-products .pline-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .pline-card__media {
  margin: 16px 0 0;
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--card);
}
.page-products .pline-card__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

/* ---------- 档案抽屉 ---------- */
.page-products .drawer {
  margin-top: 18px;
  border-top: 1px solid var(--line);
}
.page-products .drawer__toggle {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 0 10px;
  background: none;
  border: 0;
  color: var(--mist);
  font-family: var(--geo);
  font-size: 14px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: color 140ms var(--ease);
}
.page-products .drawer__toggle:hover {
  color: var(--cyan);
}
.page-products .drawer__toggle:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
.page-products .drawer__sign {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 15px;
  color: var(--pl-accent, var(--cyan));
  transition: transform 180ms var(--ease);
}
.page-products .drawer__toggle[aria-expanded="true"] .drawer__sign {
  transform: rotate(45deg);
}
.page-products .drawer__body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 180ms var(--ease);
}
.page-products .drawer[data-open="true"] .drawer__body,
.page-products .drawer.is-open .drawer__body,
.page-products .drawer__toggle[aria-expanded="true"] + .drawer__body {
  grid-template-rows: 1fr;
}
.page-products .drawer__inner {
  overflow: hidden;
}
.page-products .drawer__inner p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}
.page-products .drawer__inner p:last-child {
  margin-bottom: 12px;
}

/* ---------- 对照表 ---------- */
.page-products .compare-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--indigo);
  box-shadow: inset 0 1px 0 rgba(232, 240, 246, .04);
  scrollbar-width: thin;
}
.page-products .compare-table {
  width: 100%;
  min-width: 880px;
  border-collapse: collapse;
  font-size: 14px;
}
.page-products .compare-table thead th {
  padding: 0 0 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  font-family: var(--geo);
  font-weight: 700;
  font-size: 15px;
  color: var(--mist);
}
.page-products .compare-table thead th + th {
  padding-left: 18px;
  padding-right: 18px;
}
.page-products .compare-table .compare-code {
  display: block;
  padding: 10px 0 0;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--muted);
}
.page-products .compare-table thead th.col-wine { box-shadow: inset 0 3px 0 var(--wine); }
.page-products .compare-table thead th.col-violet { box-shadow: inset 0 3px 0 var(--violet); }
.page-products .compare-table thead th.col-pine { box-shadow: inset 0 3px 0 var(--pine); }
.page-products .compare-table thead th.col-ochre { box-shadow: inset 0 3px 0 var(--ochre); }
.page-products .compare-table tbody th,
.page-products .compare-table tbody td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
  line-height: 1.7;
  color: var(--mist);
  font-weight: 400;
  text-align: left;
}
.page-products .compare-table tbody th {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
}
.page-products .compare-table tbody tr:last-child th,
.page-products .compare-table tbody tr:last-child td {
  border-bottom: 0;
}
.page-products .compare-table tbody tr:hover td {
  background: rgba(53, 208, 196, .05);
}
.page-products .compare-table thead th:first-child,
.page-products .compare-table tbody th:first-child {
  position: sticky;
  left: 0;
  z-index: 2;
  min-width: 132px;
  padding-left: 16px;
  background: var(--ink);
  border-right: 1px solid var(--line);
}

/* ---------- 适配范围 ---------- */
.page-products .fit-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}
.page-products .fit-card {
  padding: 22px 20px;
  background: var(--indigo);
  border: 1px solid var(--line);
  border-top: 2px solid var(--card);
  transition: border-color 150ms var(--ease), transform 150ms var(--ease);
}
.page-products .fit-card:hover {
  border-top-color: var(--cyan);
  transform: translateY(-1px);
}
.page-products .fit-card__scene {
  margin: 0;
  font-family: var(--geo);
  font-weight: 700;
  font-size: 17px;
  color: var(--mist);
}
.page-products .fit-card__combo {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 14px 0 0;
}
.page-products .fit-card__plus {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 13px;
}
.page-products .fit-card__why {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 保修年限 ---------- */
.page-products .warranty-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 18px;
}
.page-products .warranty-card {
  padding: 22px 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
}
.page-products .warranty-card__num {
  margin: 0;
  font-size: clamp(26px, 5vw, 38px);
  line-height: 1;
  letter-spacing: .02em;
  color: var(--amber);
}
.page-products .warranty-card__title {
  margin: 12px 0 0;
  font-family: var(--geo);
  font-weight: 700;
  font-size: 17px;
  color: var(--mist);
}
.page-products .warranty-card__body {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}
.page-products .warranty-card__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .warranty-card__list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 8px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}
.page-products .warranty-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--amber);
}

/* ---------- 区域授权 ---------- */
.page-products .auth-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  margin-top: 30px;
  padding: 24px 20px;
  background: var(--indigo);
  border: 1px solid var(--line);
}
.page-products .auth-panel__title {
  margin: 0;
  font-family: var(--geo);
  font-weight: 700;
  font-size: 19px;
  color: var(--mist);
}
.page-products .auth-panel__copy p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}
.page-products .auth-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .auth-list li {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
}
.page-products .auth-list__num {
  font-size: 28px;
  line-height: 1;
  color: var(--cyan);
}
.page-products .auth-panel__copy .btn {
  margin-top: 22px;
}
.page-products .auth-panel__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink);
}
.page-products .auth-panel__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.page-products .auth-panel__figure figcaption {
  padding: 11px 14px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}

/* ---------- 验收与版本 ---------- */
.page-products .acc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}
.page-products .acc-stat {
  padding: 22px 20px;
  background: var(--indigo);
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
}
.page-products .acc-stat__num {
  margin: 0;
  font-size: clamp(32px, 6vw, 48px);
  line-height: 1;
  letter-spacing: .01em;
  color: var(--cyan);
}
.page-products .acc-stat__label {
  margin: 12px 0 0;
  font-family: var(--geo);
  font-weight: 700;
  font-size: 16px;
  color: var(--mist);
}
.page-products .acc-stat__note {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}
.page-products .acc-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--card);
  overflow: hidden;
}
.page-products .acc-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.page-products .acc-tail {
  margin: 26px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
}
.page-products .acc-tail a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 208, 196, .4);
  transition: border-color 140ms var(--ease), color 140ms var(--ease);
}
.page-products .acc-tail a:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 下一步 ---------- */
.page-products .next-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}
.page-products .next-copy .section-title {
  margin: 10px 0 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(23px, 3.6vw, 34px);
  line-height: 1.24;
  color: var(--mist);
}
.page-products .next-copy p {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}
.page-products .next-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.page-products .next-links {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.page-products .next-links li {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.page-products .next-links a {
  display: inline-block;
  font-family: var(--geo);
  font-weight: 700;
  font-size: 16px;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 140ms var(--ease), border-color 140ms var(--ease);
}
.page-products .next-links a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-products .next-links span {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .crumb { padding-top: 26px; }
  .page-products .pline-card { padding: 26px 26px 22px; }
  .page-products .fit-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .warranty-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .acc-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .auth-panel { padding: 28px 26px; }
}

@media (min-width: 900px) {
  .page-products .hero-grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    gap: 48px;
    align-items: end;
  }
  .page-products .auth-panel {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: center;
    gap: 34px;
  }
  .page-products .next-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
  .page-products .acc-figure { grid-column: 1 / -1; }
}

@media (min-width: 1100px) {
  .page-products .pline-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }
  .page-products .pline-grid > .pline-card { grid-column: span 6; }
  .page-products .pline-grid > .pline-card:nth-child(1) { grid-column: span 7; }
  .page-products .pline-grid > .pline-card:nth-child(2) { grid-column: span 5; }
  .page-products .pline-grid > .pline-card:nth-child(3) { grid-column: span 5; }
  .page-products .pline-grid > .pline-card:nth-child(4) { grid-column: span 7; }
  .page-products .acc-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: start;
  }
  .page-products .acc-stat { grid-column: span 4; }
  .page-products .acc-stat--wide { grid-column: span 4; }
  .page-products .acc-figure { grid-column: span 8; }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pline-card,
  .page-products .fit-card,
  .page-products .drawer__sign,
  .page-products .drawer__body {
    transition: none;
  }
  .page-products .pline-card:hover,
  .page-products .fit-card:hover {
    transform: none;
  }
}