.page-products {
  --pd-line: rgba(143, 166, 160, 0.18);
  --pd-line-strong: rgba(200, 166, 90, 0.32);
  --pd-soft: rgba(200, 166, 90, 0.08);
  --pd-soft-2: rgba(200, 166, 90, 0.14);
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

.page-products [id] {
  scroll-margin-top: calc(var(--hdr-h) + 26px);
}

.page-products .pd-crumb-row {
  padding-top: calc(var(--hdr-h) + 22px);
  padding-bottom: 6px;
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  padding: clamp(18px, 3vw, 32px) 0 clamp(30px, 5vw, 54px);
}

.page-products .pd-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
  align-items: center;
}

.page-products .pd-hero-copy h1 {
  font-family: var(--ff-head);
  font-size: clamp(30px, 6vw, 46px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 10px 0 0;
  max-width: 16em;
}

.page-products .pd-lede {
  margin-top: 16px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .pd-figures {
  list-style: none;
  margin: 26px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--pd-line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
}

.page-products .pd-fig-num {
  display: block;
  font-family: var(--ff-mono);
  font-size: clamp(30px, 6vw, 42px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold);
}

.page-products .pd-fig-cap {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--mist);
}

.page-products .pd-hero-actions {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

.page-products .pd-hero-figure figcaption,
.page-products .pd-figure figcaption {
  margin-top: 12px;
  font-family: var(--ff-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-products .media {
  border: 1px solid var(--pd-line);
  border-top: 1px solid var(--pd-line-strong);
  background: var(--ink-2);
  overflow: hidden;
}

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

/* ---------- 主布局 ---------- */
.page-products .pd-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-products .pd-main {
  min-width: 0;
}

/* ---------- 左侧索引 ---------- */
.page-products .pd-anchors {
  border: 1px solid var(--pd-line);
  background: var(--ink-2);
  padding: 0 0 16px;
}

.page-products .pd-anchors::before {
  content: "";
  display: block;
  height: 1px;
  background: var(--gold-line);
}

.page-products .pd-anchors-head {
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bronze);
  margin: 16px 16px 10px;
}

.page-products .pd-anchors-list {
  list-style: none;
  margin: 0;
  padding: 0 10px;
  display: grid;
  gap: 1px;
}

.page-products .pd-anchors-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 8px 9px 10px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-products .pd-anchors-list a:hover,
.page-products .pd-anchors-list a:focus-visible {
  color: var(--gold-hi);
  background: var(--pd-soft);
  border-left-color: var(--gold);
}

.page-products .pd-anchors-list a[aria-current="true"] {
  color: var(--paper);
  background: var(--pd-soft-2);
  border-left-color: var(--gold-hi);
}

.page-products .pd-anchors-num {
  font-family: var(--ff-mono);
  font-size: 11px;
  color: var(--bronze);
  flex: none;
}

.page-products .pd-fieldkey {
  margin-top: 18px;
  padding-top: 4px;
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-fieldkey-grid {
  list-style: none;
  margin: 0;
  padding: 0 16px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 5px;
}

.page-products .pd-fieldkey-chip {
  font-family: var(--ff-mono);
  font-size: 10.5px;
  text-align: center;
  padding: 5px 0;
  border: 1px dashed rgba(143, 166, 160, 0.38);
  color: var(--mist);
}

.page-products .pd-fieldkey-chip--req {
  border-style: solid;
  border-color: var(--pd-line-strong);
  background: var(--pd-soft-2);
  color: var(--gold-hi);
}

.page-products .pd-fieldkey-note {
  margin: 10px 16px 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 分区通用 ---------- */
.page-products .pd-sec + .pd-sec {
  margin-top: clamp(34px, 5vw, 56px);
  padding-top: clamp(30px, 4vw, 48px);
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-sec-head h2 {
  font-family: var(--ff-head);
  font-size: clamp(23px, 3.6vw, 33px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 10px 0 0;
}

.page-products .pd-sec-lede {
  margin-top: 14px;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .pd-figure {
  margin: 24px 0 0;
}

/* ---------- 01 下载 ---------- */
.page-products .pd-dl {
  margin-top: 24px;
}

.page-products .pd-dl-card {
  padding: 20px 18px;
}

.page-products .pd-dl-card h3 {
  font-family: var(--ff-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
  margin: 12px 0 8px;
}

.page-products .pd-dl-card p {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pd-batchbar {
  margin-top: 18px;
  padding: 14px 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  border: 1px solid var(--pd-line-strong);
  background: var(--pd-soft);
}

.page-products .pd-batchbar-key {
  font-size: 12.5px;
  color: var(--mist);
}

.page-products .pd-batchbar-val {
  font-family: var(--ff-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--gold-hi);
}

.page-products .pd-batchbar-sep {
  width: 1px;
  height: 14px;
  background: var(--pd-line);
}

.page-products .pd-batchbar-link {
  margin-left: auto;
  font-size: 13.5px;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--pd-line-strong);
  padding-bottom: 2px;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-products .pd-batchbar-link:hover,
.page-products .pd-batchbar-link:focus-visible {
  color: var(--gold-hi);
  border-color: var(--gold-hi);
}

/* ---------- 02 字段清单 ---------- */
.page-products .pd-fields {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-products .pd-field {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding: 14px 16px;
  background: var(--ink-2);
  border: 1px solid var(--pd-line);
  border-left: 3px solid var(--pd-line-strong);
  transition: border-color var(--t-fast) var(--ease), background-color var(--t-fast) var(--ease);
}

.page-products .pd-field:hover {
  border-left-color: var(--gold);
  background: rgba(20, 58, 50, 0.92);
}

.page-products .pd-field--opt {
  background: transparent;
  border-left: 3px dashed rgba(143, 166, 160, 0.42);
}

.page-products .pd-field--opt:hover {
  border-left-color: var(--mist);
  background: rgba(20, 58, 50, 0.6);
}

.page-products .pd-field-no {
  font-family: var(--ff-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--gold);
  padding-top: 3px;
}

.page-products .pd-field--opt .pd-field-no {
  color: var(--mist);
}

.page-products .pd-field-name {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
}

.page-products .pd-field-tip {
  margin-top: 6px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pd-field-tag {
  display: inline-block;
  margin-left: 8px;
  padding: 1px 6px;
  font-family: var(--ff-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  vertical-align: 2px;
  color: var(--ink);
  background: var(--gold);
}

.page-products .pd-field-tag--opt {
  background: transparent;
  color: var(--mist);
  border: 1px dashed rgba(143, 166, 160, 0.5);
}

/* ---------- 03 填写顺序 ---------- */
.page-products .pd-order-top {
  margin-top: 24px;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 18px;
  border: 1px solid var(--pd-line-strong);
  background: linear-gradient(100deg, rgba(200, 166, 90, 0.14), rgba(200, 166, 90, 0.03) 70%);
}

.page-products .pd-order-min {
  font-family: var(--ff-mono);
  font-size: clamp(42px, 9vw, 70px);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: var(--gold);
  flex: none;
}

.page-products .pd-order-top-t {
  font-family: var(--ff-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pd-order-top-d {
  margin-top: 5px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pd-order {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-products .pd-order-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 15px 16px;
  border: 1px solid var(--pd-line);
  background: var(--ink-2);
}

.page-products .pd-order-no {
  font-family: var(--ff-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--bronze);
  width: 22px;
  height: 22px;
  line-height: 22px;
  text-align: center;
  border: 1px solid var(--pd-line-strong);
  flex: none;
}

.page-products .pd-order-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .pd-order-desc {
  margin-top: 6px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pd-pitfall {
  margin-top: 18px;
  padding: 18px 18px 6px;
  border: 1px solid var(--pd-line);
  border-top: 2px solid var(--bronze);
  background: var(--ink-3);
}

.page-products .pd-pitfall-head {
  font-family: var(--ff-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--gold-hi);
}

.page-products .pd-pitfall-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pd-pitfall-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pd-pitfall-no {
  font-family: var(--ff-mono);
  font-size: 12px;
  color: var(--bronze);
  padding-top: 3px;
}

/* ---------- 04 适配检测 ---------- */
.page-products .pd-checks {
  margin-top: 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .pd-check-col {
  padding: 20px 18px;
  background: var(--ink-2);
  border: 1px solid var(--pd-line);
  border-top: 2px solid var(--gold);
}

.page-products .pd-check-count {
  font-family: var(--ff-mono);
  font-size: 38px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold);
}

.page-products .pd-check-col h3 {
  font-family: var(--ff-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
  margin: 8px 0 0;
}

.page-products .pd-check-sum {
  margin-top: 8px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pd-check-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .pd-check-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  padding-bottom: 8px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--paper);
  border-bottom: 1px dashed rgba(143, 166, 160, 0.2);
}

.page-products .pd-check-no {
  font-family: var(--ff-mono);
  font-size: 11.5px;
  color: var(--bronze);
  padding-top: 2px;
}

.page-products .pd-check-result {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--pd-line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--signal);
}

/* ---------- 05 首次配置 ---------- */
.page-products .pd-install-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

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

.page-products .pd-steps {
  display: grid;
  gap: 10px;
}

.page-products .pd-step {
  background: var(--ink-2);
  border: 1px solid var(--pd-line);
  border-left: 4px solid var(--pd-line-strong);
  transition: border-color var(--t-fast) var(--ease);
}

.page-products .pd-step:hover {
  border-left-color: var(--gold);
}

.page-products .pd-step[open] {
  border-left-color: var(--gold-hi);
  background: rgba(20, 58, 50, 0.95);
}

.page-products .pd-step summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .pd-step summary::-webkit-details-marker {
  display: none;
}

.page-products .pd-step summary:focus-visible {
  outline: 1px solid var(--gold-hi);
  outline-offset: -2px;
}

.page-products .pd-step-num {
  font-family: var(--ff-mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--gold);
  min-width: 2ch;
}

.page-products .pd-step-title {
  min-width: 0;
}

.page-products .pd-step-mark {
  position: relative;
  width: 12px;
  height: 12px;
  border: 1px solid var(--pd-line-strong);
  flex: none;
}

.page-products .pd-step-mark::before,
.page-products .pd-step-mark::after {
  content: "";
  position: absolute;
  background: var(--gold);
  transition: opacity var(--t-fast) var(--ease);
}

.page-products .pd-step-mark::before {
  left: 2px;
  right: 2px;
  top: 50%;
  height: 1px;
  transform: translateY(-50%);
}

.page-products .pd-step-mark::after {
  top: 2px;
  bottom: 2px;
  left: 50%;
  width: 1px;
  transform: translateX(-50%);
}

.page-products .pd-step[open] .pd-step-mark::after {
  opacity: 0;
}

.page-products .pd-step-body {
  padding: 0 16px 16px 48px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pd-step-body ul {
  margin: 10px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
  font-size: 13.5px;
}

/* ---------- 06 报错处理 ---------- */
.page-products .pd-errors {
  margin-top: 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-products .pd-error {
  padding: 18px 16px 16px;
  background: var(--ink-2);
  border: 1px solid var(--pd-line);
  border-top: 3px solid var(--bronze);
}

.page-products .pd-error-tag {
  font-family: var(--ff-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pd-error-list {
  margin: 14px 0 0;
  padding-left: 20px;
  display: grid;
  gap: 8px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pd-error-note {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed rgba(143, 166, 160, 0.24);
  font-size: 13px;
  line-height: 1.7;
  color: var(--gold-hi);
}

.page-products .pd-inline-cta {
  margin-top: 20px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pd-inline-cta a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--pd-line-strong);
}

.page-products .pd-inline-cta a:hover,
.page-products .pd-inline-cta a:focus-visible {
  color: var(--gold-hi);
  border-color: var(--gold-hi);
}

/* ---------- 07 变更记录 ---------- */
.page-products .pd-log {
  margin-top: 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-products .pd-log-item {
  padding: 20px 18px;
  background: var(--ink-2);
  border: 1px solid var(--pd-line);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .pd-log-k {
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--bronze);
}

.page-products .pd-log-v {
  font-family: var(--ff-head);
  font-size: 20px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pd-log-d {
  margin-top: 4px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pd-log-btn {
  margin-top: 14px;
  align-self: flex-start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pd-figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px 12px;
  }

  .page-products .pd-fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pd-errors {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pd-log {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pd-hero-grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: clamp(32px, 5vw, 60px);
  }

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

  .page-products .pd-install-grid {
    grid-template-columns: minmax(0, 0.62fr) minmax(0, 1fr);
    gap: clamp(24px, 3.4vw, 40px);
    align-items: start;
  }

  .page-products .pd-figure--square {
    position: sticky;
    top: calc(var(--hdr-h) + 26px);
  }
}

@media (min-width: 1000px) {
  .page-products .pd-shell {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
    align-items: start;
  }

  .page-products .pd-anchors {
    position: sticky;
    top: calc(var(--hdr-h) + 26px);
    max-height: calc(100vh - var(--hdr-h) - 48px);
    overflow-y: auto;
  }

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

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

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

@media (min-width: 1240px) {
  .page-products .pd-fields {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-anchors-list a,
  .page-products .pd-field,
  .page-products .pd-step,
  .page-products .pd-step-mark::before,
  .page-products .pd-step-mark::after {
    transition: none;
  }
}