.page-products {
  --pd-gold-line: rgba(201, 162, 39, 0.32);
  --pd-ink-soft: rgba(243, 235, 221, 0.78);
  background: var(--paper);
  color: var(--ink);
}

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

.page-products figure {
  margin: 0;
}

/* ---------- 首屏 ---------- */
.pd-hero {
  position: relative;
  overflow: hidden;
  padding: 24px 0 52px;
  color: var(--paper);
  background:
    radial-gradient(120% 90% at 84% 6%, rgba(201, 162, 39, 0.26), transparent 62%),
    linear-gradient(165deg, #17463A 0%, var(--ink-green) 44%, var(--ink-green-deep) 100%);
}

.pd-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(115deg, rgba(243, 235, 221, 0.055) 0 1px, transparent 1px 9px);
}

.pd-hero .wrap {
  position: relative;
  z-index: 1;
}

.pd-hero .crumb {
  margin: 0 0 22px;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: rgba(243, 235, 221, 0.6);
}

.pd-hero .crumb a {
  color: var(--gold-light);
  text-decoration: none;
}

.pd-hero .crumb a:hover {
  color: #fff;
}

.pd-hero__grid {
  display: grid;
  gap: 34px;
}

.pd-kicker {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: 0.74rem;
  letter-spacing: 0.34em;
  color: var(--gold-light);
}

.pd-title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 8.4vw, 4.2rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.pd-h1-gold {
  display: block;
  background: linear-gradient(100deg, var(--gold-light), var(--sand-gold) 58%, #A8821A);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.pd-hero__lede {
  margin: 0 0 26px;
  max-width: 48ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--pd-ink-soft);
}

.pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 30px;
}

.page-products .pd-hero .btn--ghost {
  color: var(--gold-light);
  border-color: rgba(227, 199, 102, 0.45);
}

.page-products .pd-hero .btn--ghost:hover {
  background: rgba(227, 199, 102, 0.14);
  color: #fff;
}

.pd-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
  margin: 0;
  padding: 22px 0 0;
  border-top: 1px solid rgba(227, 199, 102, 0.22);
  list-style: none;
  font-size: 0.8rem;
  color: rgba(243, 235, 221, 0.66);
}

.pd-facts strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gold-light);
}

.pd-hero__media {
  border: 1px solid rgba(227, 199, 102, 0.28);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: 0 50px 90px -55px #000;
}

/* ---------- 通用小标题组 ---------- */
.pd-head {
  display: grid;
  gap: 10px;
  max-width: 66ch;
}

.page-products .pd-head .eyebrow {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 0.74rem;
  letter-spacing: 0.28em;
  color: var(--gold-deep);
}

.page-products .pd-head .section-title {
  margin: 0;
  font-size: clamp(1.55rem, 4.6vw, 2.45rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
}

.page-products .pd-head .lede {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.8;
  color: #4A443B;
}

/* ---------- 设备档位 ---------- */
.pd-console {
  padding: clamp(46px, 7vw, 84px) 0;
  background: var(--paper);
}

.pd-console__grid {
  display: grid;
  gap: 22px;
  margin-top: 32px;
}

.pd-console__rail {
  display: grid;
  gap: 18px;
  align-content: start;
  padding: 20px;
  border: 1px solid var(--pd-gold-line);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, #F8F1E5, var(--paper-2));
}

.pd-dial {
  width: 100%;
  height: auto;
}

.pd-dial .pd-dial__track {
  stroke: rgba(140, 109, 24, 0.28);
  fill: none;
}

.pd-dial .pd-dial__fill {
  stroke: var(--sand-gold);
  fill: none;
}

.pd-dial .pd-dial__dot {
  fill: var(--sand-gold);
}

.pd-dial .pd-dial__label {
  fill: var(--sage);
  font-family: var(--font-mono);
  font-size: 8px;
}

.pd-pills {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
}

.pd-pills::-webkit-scrollbar {
  display: none;
}

.page-products .pd-pills .pill {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.page-products .pd-pills .pill::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(107, 127, 117, 0.45);
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

.page-products .pd-pills .pill.is-active::before,
.page-products .pd-pills .pill[aria-pressed="true"]::before {
  background: var(--cinnabar);
  box-shadow: 0 0 0 3px rgba(180, 58, 47, 0.18);
}

.pd-pills__note {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--sage);
}

.pd-pills__note b {
  font-family: var(--font-mono);
  color: var(--ink-green);
}

.pd-panels {
  display: grid;
  gap: 14px;
}

.pd-panel {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 20px;
  border: var(--hair);
  border-radius: var(--r-lg);
  background: #FBF6EC;
  box-shadow: var(--shadow-soft);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.pd-panel:hover {
  border-color: rgba(201, 162, 39, 0.55);
  transform: translateY(-2px);
}

.pd-panel__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.pd-panel__top h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 800;
}

.pd-panel__spec {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px 14px;
  margin: 0;
  font-size: 0.85rem;
}

.pd-panel__spec dt {
  color: var(--sage);
}

.pd-panel__spec dd {
  margin: 0;
  font-weight: 600;
  color: var(--ink);
}

.pd-panel__spec dd.is-mono {
  font-family: var(--font-mono);
  color: var(--gold-deep);
}

.pd-panel__note {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--gold-deep);
  font-size: 0.84rem;
  line-height: 1.72;
  color: #4A443B;
}

/* ---------- 中文界面 ---------- */
.pd-interface {
  padding: clamp(44px, 6.5vw, 80px) 0;
  background: linear-gradient(180deg, var(--paper) 0%, #EFE5D5 100%);
}

.pd-interface__grid {
  display: grid;
  gap: 32px;
}

.pd-interface__text .pd-head {
  margin-bottom: 22px;
}

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

.pd-list li {
  position: relative;
  padding-left: 22px;
  font-size: 0.92rem;
  line-height: 1.78;
  color: #3E382F;
}

.pd-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 12px;
  height: 2px;
  background: var(--sand-gold);
}

.pd-compare {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.pd-compare__col {
  padding: 16px 18px;
  border-left: 3px solid var(--sand-gold);
  border-radius: var(--r-md);
  background: var(--paper-2);
}

.pd-compare__col h4 {
  margin: 0 0 8px;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  color: var(--ink-green);
}

.pd-compare__col ul {
  margin: 0;
  padding-left: 16px;
  font-size: 0.83rem;
  line-height: 1.72;
  color: #4A443B;
}

.pd-inline-link {
  margin: 24px 0 0;
}

.pd-interface__visual {
  display: grid;
  gap: 16px;
}

.pd-interface__visual .media {
  border-radius: var(--r-lg);
  overflow: hidden;
}

.pd-shot-sm {
  border-radius: var(--r-lg);
  overflow: hidden;
}

/* ---------- 安装流程 ---------- */
.pd-flow {
  padding: clamp(44px, 6.5vw, 80px) 0;
  background: var(--paper);
}

.pd-progress {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  margin: 28px 0 22px;
}

.pd-progress span {
  height: 6px;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--sand-gold), var(--gold-light));
}

.pd-progress span:nth-child(1) { opacity: 0.3; }
.pd-progress span:nth-child(2) { opacity: 0.5; }
.pd-progress span:nth-child(3) { opacity: 0.7; }
.pd-progress span:nth-child(4) { opacity: 0.88; }
.pd-progress span:nth-child(5) { opacity: 1; }

.pd-steps {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pd-step {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 20px;
  border: var(--hair);
  border-radius: var(--r-lg);
  background: #FBF6EC;
}

.pd-step__num {
  justify-self: start;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  background: rgba(201, 162, 39, 0.15);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--gold-deep);
}

.pd-step h3 {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 800;
}

.pd-step p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.72;
  color: #4A443B;
}

.pd-step details {
  padding-top: 10px;
  border-top: 1px dashed var(--pd-gold-line);
  font-size: 0.83rem;
  line-height: 1.7;
}

.pd-step summary {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  color: var(--gold-deep);
}

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

.pd-step summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 0.95rem;
}

.pd-step details[open] summary::before {
  content: "−";
}

.pd-step details p {
  margin-top: 8px;
  color: #4A443B;
}

.pd-flow__figure {
  margin: 28px 0 0;
  border-radius: var(--r-lg);
  overflow: hidden;
}

/* ---------- 会员权益 ---------- */
.pd-benefits {
  padding: clamp(46px, 7vw, 88px) 0;
  color: var(--paper);
  background:
    radial-gradient(90% 70% at 12% 0%, rgba(201, 162, 39, 0.18), transparent 60%),
    linear-gradient(160deg, #17463A 0%, var(--ink-green) 48%, var(--ink-green-deep) 100%);
}

.page-products .pd-benefits .pd-head .eyebrow {
  color: var(--gold-light);
}

.page-products .pd-benefits .pd-head .section-title {
  color: var(--paper);
}

.page-products .pd-benefits .pd-head .lede {
  color: rgba(243, 235, 221, 0.76);
}

.pd-benefits__grid {
  display: grid;
  gap: 26px;
  margin-top: 30px;
}

.pd-benefits__media {
  border: 1px solid rgba(227, 199, 102, 0.26);
  border-radius: var(--r-xl);
  overflow: hidden;
}

.pd-benefit-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-products .pd-benefit-switch .pill {
  background: rgba(243, 235, 221, 0.07);
  color: rgba(243, 235, 221, 0.86);
  border: 1px solid rgba(227, 199, 102, 0.32);
}

.page-products .pd-benefit-switch .pill.is-active,
.page-products .pd-benefit-switch .pill[aria-pressed="true"] {
  background: var(--cinnabar);
  color: #fff;
  border-color: var(--cinnabar);
}

.pd-benefit-cards {
  display: grid;
  gap: 14px;
}

.pd-benefit {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 20px;
  border: 1px solid rgba(227, 199, 102, 0.26);
  border-radius: var(--r-lg);
  background: rgba(243, 235, 221, 0.06);
}

.pd-benefit h3 {
  margin: 0;
  font-size: 1.04rem;
  color: var(--gold-light);
}

.pd-benefit dl {
  display: grid;
  gap: 10px;
  margin: 0;
  font-size: 0.85rem;
}

.pd-benefit dt {
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: rgba(243, 235, 221, 0.52);
}

.pd-benefit dd {
  margin: 3px 0 0;
  line-height: 1.68;
  color: rgba(243, 235, 221, 0.9);
}

.pd-benefit__keep {
  justify-self: start;
  padding: 4px 12px;
  border: 1px dashed rgba(227, 199, 102, 0.42);
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--gold-light);
}

.pd-benefits__note {
  margin: 18px 0 0;
  font-size: 0.82rem;
  line-height: 1.75;
  color: rgba(243, 235, 221, 0.6);
}

/* ---------- 版本兼容 ---------- */
.pd-compat {
  padding: clamp(44px, 6.5vw, 84px) 0;
  background: var(--paper);
}

.pd-pills--compat {
  margin-top: 26px;
}

.pd-table-wrap {
  margin-top: 18px;
  border: var(--hair);
  border-radius: var(--r-lg);
  overflow-x: auto;
  background: #FBF6EC;
}

.pd-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 0.87rem;
}

.pd-table th {
  padding: 13px 16px;
  background: var(--ink-green);
  color: var(--gold-light);
  text-align: left;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.pd-table td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(140, 109, 24, 0.16);
  vertical-align: top;
  line-height: 1.68;
  color: #3E382F;
}

.pd-table td:first-child {
  font-family: var(--font-mono);
  font-size: 0.79rem;
  white-space: nowrap;
  color: var(--ink-green);
}

.pd-table tbody tr:nth-child(even) {
  background: var(--paper-2);
}

.pd-table tbody tr:last-child td {
  border-bottom: none;
}

.pd-compat__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  font-size: 0.85rem;
  line-height: 1.7;
  color: #4A443B;
}

/* ---------- 常见问题 ---------- */
.pd-faq {
  padding: clamp(44px, 6.5vw, 80px) 0;
  background: linear-gradient(180deg, #EFE5D5, var(--paper));
}

.pd-faq__grid {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.pd-faq__item {
  padding: 16px 18px;
  border: var(--hair);
  border-radius: var(--r-md);
  background: #FBF6EC;
}

.pd-faq__item summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.6;
}

.pd-faq__item summary::-webkit-details-marker {
  display: none;
}

.pd-faq__item summary::after {
  content: "＋";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  color: var(--gold-deep);
}

.pd-faq__item[open] summary::after {
  content: "－";
}

.pd-faq__item p {
  margin: 10px 0 0;
  font-size: 0.87rem;
  line-height: 1.78;
  color: #4A443B;
}

/* ---------- 结尾行动区 ---------- */
.pd-cta {
  padding: 0 0 clamp(46px, 7vw, 84px);
  background: var(--paper);
}

.pd-cta__box {
  display: grid;
  gap: 20px;
  padding: clamp(26px, 4vw, 44px);
  border-radius: var(--r-xl);
  background: linear-gradient(120deg, var(--gold-light), var(--sand-gold) 58%, #B08E1C);
  box-shadow: 0 30px 60px -42px rgba(11, 36, 28, 0.72);
}

.pd-cta__box h2 {
  margin: 0 0 10px;
  font-size: clamp(1.45rem, 4vw, 2.1rem);
  line-height: 1.2;
  color: var(--ink-green-deep);
}

.pd-cta__box p {
  margin: 0;
  max-width: 58ch;
  font-size: 0.92rem;
  line-height: 1.78;
  color: #3A2F0A;
}

.pd-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.pd-cta__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border: 1px solid var(--ink-green);
  border-radius: var(--r-pill);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--ink-green);
  transition: background 0.2s ease, color 0.2s ease;
}

.pd-cta__btn:hover {
  background: rgba(18, 59, 47, 0.12);
}

.pd-cta__btn--solid {
  background: var(--ink-green);
  color: var(--gold-light);
}

.pd-cta__btn--solid:hover {
  background: var(--ink-green-deep);
  color: #fff;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .pd-panels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pd-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .pd-steps {
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  }

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

@media (min-width: 900px) {
  .pd-hero {
    padding: 34px 0 82px;
  }

  .pd-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: end;
    gap: 52px;
  }

  .pd-console__grid {
    grid-template-columns: 272px minmax(0, 1fr);
    gap: 30px;
  }

  .pd-pills {
    flex-wrap: wrap;
    overflow-x: visible;
  }

  .pd-interface__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
    align-items: center;
    gap: 52px;
  }

  .pd-interface__visual {
    position: relative;
    padding-bottom: 72px;
  }

  .pd-shot-sm {
    position: absolute;
    right: -4px;
    bottom: 0;
    width: 47%;
    border: 1px solid var(--pd-gold-line);
    box-shadow: 0 30px 60px -40px rgba(11, 36, 28, 0.6);
  }

  .pd-benefits__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
    gap: 40px;
  }

  .pd-benefit-cards {
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  }

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

  .pd-cta__box {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.5fr);
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pd-panel,
  .pd-pills .pill::before,
  .pd-cta__btn {
    transition: none;
  }

  .pd-panel:hover {
    transform: none;
  }
}
<<<END>>>