.page-products {
  --pd-gap: clamp(18px, 3vw, 32px);
}

/* ---------- 通用排版 ---------- */
.page-products .pd-block {
  padding: 52px 0;
}

.page-products h2 {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(26px, 5.4vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ink-green);
}

.page-products h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(17px, 3.2vw, 21px);
  line-height: 1.32;
  color: var(--ink-green);
}

.page-products p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

.page-products .pd-tag {
  display: inline-block;
  margin: 0 0 12px;
  padding-bottom: 5px;
  border-bottom: 1px solid var(--copper);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--copper-deep);
}

.page-products .pd-tag--onDark {
  color: var(--amber);
  border-bottom-color: rgba(242, 169, 59, 0.6);
}

.page-products .pd-note {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pd-note a,
.page-products p a {
  color: var(--copper-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

/* ---------- 偏心网格 ---------- */
.page-products .grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--pd-gap);
}

.page-products .grid-12 > * {
  grid-column: 1 / -1;
  min-width: 0;
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  padding: 18px 0 44px;
  overflow: hidden;
}

.page-products .pd-hero::after {
  content: "";
  position: absolute;
  right: -140px;
  top: -120px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 38%, rgba(242, 169, 59, 0.26), rgba(242, 169, 59, 0) 68%);
  pointer-events: none;
}

.page-products .pd-hero__grid {
  display: grid;
  gap: 26px;
  align-items: end;
  position: relative;
}

.page-products .pd-hero__main h1 {
  margin: 10px 0 18px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(38px, 10.5vw, 78px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--ink-green);
}

.page-products .pd-hero__main .lead {
  max-width: 40em;
  margin: 0;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--ink);
}

.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .pd-hero__side {
  background: var(--ink-green);
  color: var(--paper);
  border-radius: var(--radius-leaf);
  padding: 24px 22px 22px;
}

.page-products .pd-hero__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--amber);
}

.page-products .pd-hero__count {
  margin: 4px 0 12px;
  font-size: clamp(56px, 15vw, 88px);
  font-weight: 700;
  line-height: 1;
  color: var(--paper);
}

.page-products .pd-hero__meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(245, 239, 228, 0.84);
}

.page-products .pd-hero__meta li {
  padding-top: 10px;
  border-top: 1px solid var(--line-paper);
}

/* ---------- 系列区 ---------- */
.page-products .pd-series__head {
  margin-bottom: 30px;
}

.page-products .pd-series__head p {
  margin: 0 0 12px;
}

.page-products .pd-series__fig .figure__frame {
  border-radius: var(--radius-leaf);
}

/* ---------- 标签页 ---------- */
.page-products .pd-tabs {
  margin-top: 6px;
}

.page-products .pd-tabs .tabs__list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 2px 12px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-products .pd-tabs .tab {
  flex: 0 0 auto;
  appearance: none;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--ink-green);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.03em;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-products .pd-tabs .tab[aria-selected="true"] {
  background: var(--ink-green);
  border-color: var(--ink-green);
  color: var(--paper);
}

.page-products .pd-tabs .tab:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-products .pd-panel {
  margin-top: 4px;
  padding: 22px 20px;
  background: var(--paper-2);
  border-left: 4px solid var(--copper);
  border-radius: 0 var(--radius-soft) var(--radius-soft) 0;
}

.page-products .pd-panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  margin-bottom: 14px;
}

.page-products .pd-panel__code {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--copper-deep);
}

.page-products .pd-panel__head h3 {
  margin: 0;
}

.page-products .pd-panel__count {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.page-products .pd-panel__spec {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-products .pd-panel__spec > div {
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

.page-products .pd-panel__spec dt {
  margin-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--copper-deep);
}

.page-products .pd-panel__spec dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 比价区 ---------- */
.page-products .pd-price__head {
  max-width: 720px;
  margin-bottom: 22px;
}

.page-products .pd-price__head p {
  margin: 0;
}

.page-products .pd-tierbar {
  display: flex;
  gap: 6px;
  margin: 0 0 20px;
}

.page-products .pd-tierbar span {
  flex: 1;
  height: 10px;
  border-radius: var(--radius-pill);
}

.page-products .pd-tierbar span:nth-child(1) {
  background: var(--mist-green);
}

.page-products .pd-tierbar span:nth-child(2) {
  background: var(--copper);
}

.page-products .pd-tierbar span:nth-child(3) {
  flex: 1.6;
  background: var(--amber);
}

.page-products .pd-tiers {
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pd-tier {
  padding: 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-soft);
}

.page-products .pd-tier--c {
  background: var(--ink-green);
  border-color: var(--ink-green);
}

.page-products .pd-tier__label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--copper-deep);
}

.page-products .pd-tier--c .pd-tier__label {
  color: var(--amber);
}

.page-products .pd-tier__mat {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  color: var(--ink-green);
}

.page-products .pd-tier--c .pd-tier__mat {
  color: var(--paper);
}

.page-products .pd-tier__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pd-tier--c .pd-tier__desc {
  color: rgba(245, 239, 228, 0.84);
}

/* ---------- 表格 ---------- */
.page-products .pd-tablewrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-soft);
  background: var(--paper);
  -webkit-overflow-scrolling: touch;
}

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

.page-products .pd-table th,
.page-products .pd-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

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

.page-products .pd-table thead th {
  position: sticky;
  top: 0;
  background: var(--ink-green);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.page-products .pd-table tbody th {
  font-weight: 600;
  color: var(--ink-green);
  white-space: nowrap;
}

.page-products .pd-table tbody tr:nth-child(even) {
  background: rgba(231, 220, 203, 0.5);
}

.page-products .pd-table tbody td {
  color: var(--ink);
  line-height: 1.7;
}

/* 对照表：首列固定 + 首列高亮 */
.page-products .pd-table--compare {
  min-width: 720px;
}

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

.page-products .pd-table--compare th:first-child,
.page-products .pd-table--compare td:first-child {
  position: sticky;
  left: 0;
  z-index: 1;
  background: var(--paper);
  box-shadow: 1px 0 0 var(--line);
}

.page-products .pd-table--compare thead th:first-child {
  z-index: 2;
  background: var(--ink-green-deep);
}

/* ---------- 参数清单 ---------- */
.page-products .pd-params {
  list-style: none;
  counter-reset: pd-param;
  margin: 22px 0 0;
  padding: 0;
}

.page-products .pd-params li {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--line-strong);
}

.page-products .pd-params li::before {
  counter-increment: pd-param;
  content: counter(pd-param, decimal-leading-zero);
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--copper-deep);
}

.page-products .pd-params strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15.5px;
  color: var(--ink-green);
}

.page-products .pd-params span {
  display: block;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 安装流程 ---------- */
.page-products .pd-flow {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-products .pd-flow li {
  position: relative;
  margin-left: 5px;
  padding: 0 0 22px 28px;
  border-left: 1px solid var(--line-strong);
}

.page-products .pd-flow li:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-products .pd-flow li::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--copper);
}

.page-products .pd-flow li:last-child::before {
  background: var(--amber);
}

.page-products .pd-flow__step {
  margin: 0 0 4px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--copper-deep);
}

.page-products .pd-flow h3 {
  margin-bottom: 8px;
}

.page-products .pd-flow p {
  margin: 0 0 8px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .pd-flow__duty {
  color: var(--ink) !important;
  font-size: 13.5px !important;
}

.page-products .pd-flow__fig {
  margin-top: 22px;
}

/* ---------- 材质 ---------- */
.page-products .pd-mats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pd-mat {
  padding: 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 3px solid var(--mist-green);
  border-radius: var(--radius-soft);
}

.page-products .pd-mat--copper {
  border-top-color: var(--copper);
}

.page-products .pd-mat--zinc {
  border-top-color: var(--paper-2);
}

.page-products .pd-mat h3 {
  margin-bottom: 8px;
}

.page-products .pd-mat p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .pd-mat__use {
  margin-bottom: 0 !important;
  color: var(--ink) !important;
  font-size: 13.5px !important;
}

/* ---------- 场景 ---------- */
.page-products .pd-scenes__head {
  max-width: 680px;
  margin-bottom: 20px;
}

.page-products .pd-scenes__head p {
  margin: 0;
}

.page-products .pd-scenes {
  display: grid;
  gap: 16px;
}

.page-products .pd-scene {
  padding: 22px;
  background: var(--paper-2);
  border-radius: var(--radius-leaf);
}

.page-products .pd-scene__code {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--copper-deep);
}

.page-products .pd-scene p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .pd-scene__tip {
  margin-bottom: 0 !important;
  padding-top: 10px;
  border-top: 1px dashed var(--line-strong);
  color: var(--ink) !important;
  font-size: 13.5px !important;
}

/* ---------- 折叠块 ---------- */
.page-products .pd-faq {
  margin-top: 34px;
}

.page-products .pd-faq__title {
  margin-bottom: 14px;
}

.page-products .collapse {
  margin-top: 10px;
  padding: 0;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-soft);
  overflow: hidden;
}

.page-products .collapse__trigger {
  display: block;
  width: 100%;
  padding: 15px 18px;
  text-align: left;
  background: transparent;
  border: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink-green);
  cursor: pointer;
}

.page-products .collapse__trigger:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: -3px;
}

.page-products .collapse__panel {
  padding: 0 18px 18px;
}

.page-products .collapse__panel p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pd-faq__more {
  margin: 16px 0 0;
  font-size: 14px;
  color: var(--muted);
}

/* ---------- 预约区 ---------- */
.page-products .pd-book {
  padding: 30px 22px;
  background: var(--ink-green);
  border-radius: var(--radius-leaf);
}

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

.page-products .pd-book p {
  max-width: 46em;
  margin: 0;
  color: rgba(245, 239, 228, 0.86);
}

/* ---------- 图片 ---------- */
.page-products .figure {
  margin: 0;
}

.page-products .figure__frame {
  overflow: hidden;
  border-radius: var(--radius-soft);
  background: var(--paper-2);
}

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

.page-products .figure--tilt .figure__frame {
  border-radius: var(--radius-leaf);
}

.page-products .figure--macro .figure__frame {
  aspect-ratio: 1 / 1;
}

.page-products .figure--macro .figure__frame img {
  height: 100%;
}

.page-products .figure__cap {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pd-tiers {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-products .pd-block {
    padding: 84px 0;
  }

  .page-products .pd-hero {
    padding: 34px 0 62px;
  }

  .page-products .pd-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 40px;
  }

  .page-products .grid-12 > .col-4 {
    grid-column: span 4;
  }

  .page-products .grid-12 > .col-5 {
    grid-column: span 5;
  }

  .page-products .grid-12 > .col-7 {
    grid-column: span 7;
  }

  .page-products .grid-12 > .col-8 {
    grid-column: span 8;
  }

  .page-products .pd-panel {
    padding: 28px 30px;
  }

  .page-products .pd-panel__spec {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 28px;
  }

  .page-products .pd-flow {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0 18px;
    margin-top: 6px;
  }

  .page-products .pd-flow li {
    margin-left: 0;
    padding: 24px 0 0;
    border-left: 0;
    border-top: 2px solid var(--line-strong);
  }

  .page-products .pd-flow li:last-child {
    border-top-color: var(--amber);
  }

  .page-products .pd-flow li::before {
    left: 0;
    top: -6px;
  }

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

  .page-products .pd-scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .pd-scene:nth-child(1) {
    margin-top: 26px;
  }

  .page-products .pd-scene:nth-child(3) {
    margin-top: 46px;
  }

  .page-products .pd-book {
    padding: 44px 48px;
  }

  .page-products .pd-faq {
    max-width: 860px;
  }
}

@media (max-width: 700px) {
  .page-products .pd-table--stack {
    min-width: 0;
  }

  .page-products .pd-table--stack thead {
    display: none;
  }

  .page-products .pd-table--stack tbody tr {
    display: block;
    padding: 14px 16px;
    border-bottom: 1px solid var(--line);
  }

  .page-products .pd-table--stack tbody tr:nth-child(even) {
    background: rgba(231, 220, 203, 0.5);
  }

  .page-products .pd-table--stack tbody th,
  .page-products .pd-table--stack tbody td {
    display: grid;
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 10px;
    padding: 6px 0;
    border: 0;
    white-space: normal;
  }

  .page-products .pd-table--stack tbody td::before {
    content: attr(data-label);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.05em;
    color: var(--copper-deep);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-tabs .tab {
    transition: none;
  }
}