.page-products {
  background: var(--ink);
  color: var(--cream);
  padding-bottom: clamp(32px, 7vw, 88px);
}

/* ---------- 通用章节头 ---------- */
.page-products .pd-head {
  margin-bottom: clamp(20px, 3.5vw, 34px);
}

.page-products .pd-head__lead {
  color: var(--silver);
  max-width: 62ch;
  margin-top: 10px;
}

.page-products .pd-head h2 {
  color: var(--white);
  font-family: var(--font-display);
  font-size: clamp(26px, 4.6vw, 40px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 8px 0 0;
}

.page-products .pd-head--cream h2 {
  color: var(--brown);
}

.page-products .pd-head--cream .pd-head__lead {
  color: var(--brown);
  opacity: 0.82;
}

.page-products .eyebrow {
  color: var(--amber);
  font-family: var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 12px;
}

/* ---------- 面包屑 ---------- */
.page-products .crumbs {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-products .crumbs a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .crumbs a:hover,
.page-products .crumbs a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  padding-top: clamp(22px, 4vw, 48px);
  padding-bottom: clamp(34px, 6vw, 72px);
  overflow: hidden;
}

.page-products .pd-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--red) 0%, var(--ember) 40%, var(--amber) 66%, transparent 100%);
}

.page-products .pd-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-products .pd-hero__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 7.2vw, 62px);
  line-height: 1.02;
  letter-spacing: -0.015em;
  color: var(--white);
  margin: 12px 0 0;
  max-width: 18ch;
}

.page-products .pd-hero__lead {
  color: var(--silver);
  margin-top: 16px;
  max-width: 54ch;
}

.page-products .pd-mark {
  color: var(--white);
  background: linear-gradient(180deg, transparent 62%, rgba(225, 37, 27, 0.55) 62%);
  padding-bottom: 2px;
}

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

.page-products .pd-hero__facts {
  list-style: none;
  margin: clamp(26px, 4vw, 38px) 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .pd-hero__facts li {
  border-left: 3px solid var(--red);
  padding-left: 12px;
}

.page-products .pd-hero__num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.4vw, 28px);
  font-weight: 800;
  line-height: 1.1;
  color: var(--amber);
}

.page-products .pd-hero__txt {
  display: block;
  margin-top: 5px;
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--silver);
}

.page-products .pd-hero__figure {
  border: var(--edge) solid var(--brown);
  box-shadow: var(--shadow-hard);
  background: var(--ink-2);
}

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

/* ---------- 双端入口卡 ---------- */
.page-products .pd-entries {
  display: grid;
  gap: clamp(20px, 3.5vw, 30px);
}

.page-products .pd-entry {
  display: flex;
  flex-direction: column;
  background: var(--cream);
  color: var(--brown);
  border: var(--edge) solid var(--brown);
  box-shadow: var(--shadow-hard);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-products .pd-entry:hover,
.page-products .pd-entry:focus-within {
  transform: translate(-3px, -3px);
  box-shadow: 10px 10px 0 rgba(11, 14, 19, 0.92);
}

.page-products .pd-entry__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 13px 18px;
  background: var(--ink);
  border-bottom: var(--edge) solid var(--brown);
}

.page-products .pd-entry__status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-products .pd-entry__status::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(24, 214, 208, 0.18);
}

.page-products .pd-entry__media {
  background: var(--ink-2);
  border-bottom: var(--edge) solid var(--brown);
}

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

.page-products .pd-entry__body {
  padding: clamp(18px, 3vw, 26px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
}

.page-products .pd-entry__title {
  font-family: var(--font-display);
  font-size: clamp(21px, 3.2vw, 26px);
  line-height: 1.15;
  color: var(--brown);
  margin: 0;
}

.page-products .pd-entry__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--brown);
  opacity: 0.9;
}

.page-products .pd-entry__facts {
  margin: 0;
  border-top: 2px solid rgba(58, 42, 34, 0.22);
}

.page-products .pd-entry__facts > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(58, 42, 34, 0.16);
}

.page-products .pd-entry__facts dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: rgba(58, 42, 34, 0.68);
  white-space: nowrap;
}

.page-products .pd-entry__facts dd {
  margin: 0;
  font-size: 13.5px;
  text-align: right;
  color: var(--brown);
}

.page-products .pd-entry__body .btn {
  margin-top: auto;
}

/* ---------- 适配表 ---------- */
.page-products .pd-fit__layout {
  display: grid;
  gap: clamp(22px, 3.5vw, 32px);
}

.page-products .pd-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: var(--edge) solid var(--brown);
  box-shadow: var(--shadow-hard);
  background: var(--cream);
}

.page-products .pd-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
  color: var(--brown);
}

.page-products .pd-table__caption {
  caption-side: top;
  text-align: left;
  padding: 14px 16px 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brown);
  opacity: 0.72;
}

.page-products .pd-table th,
.page-products .pd-table td {
  text-align: left;
  padding: 12px 15px;
  vertical-align: top;
  line-height: 1.55;
}

.page-products .pd-table thead th {
  background: var(--brown);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  border-right: 1px solid rgba(244, 235, 221, 0.2);
}

.page-products .pd-table thead th:last-child {
  border-right: 0;
}

.page-products .pd-table tbody th {
  font-weight: 700;
  background: rgba(58, 42, 34, 0.08);
  white-space: nowrap;
  border-top: 1px solid rgba(58, 42, 34, 0.24);
}

.page-products .pd-table tbody td {
  border-top: 1px solid rgba(58, 42, 34, 0.24);
}

.page-products .pd-table tbody tr {
  transition: background 0.18s var(--ease);
}

.page-products .pd-table tbody tr:hover {
  background: rgba(225, 37, 27, 0.08);
}

.page-products .pd-fit__aside {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-products .pd-fit__figure {
  border: var(--edge) solid var(--brown);
  background: var(--ink-2);
  box-shadow: var(--shadow-card);
  margin: 0;
}

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

.page-products .pd-fit__figure .figure__caption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--silver);
  background: var(--ink);
}

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

.page-products .pd-fit__notes li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--silver);
}

.page-products .pd-fit__notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  background: var(--amber);
  border: 2px solid var(--ink);
}

/* ---------- 安装四步 ---------- */
.page-products .pd-steps__figure {
  border: var(--edge) solid var(--brown);
  background: var(--ink-2);
  box-shadow: var(--shadow-hard);
  margin: 0 0 clamp(26px, 4vw, 40px);
}

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

.page-products .pd-steps__figure .figure__caption {
  padding: 11px 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--silver);
  background: var(--ink);
  border-top: 1px solid rgba(201, 209, 217, 0.18);
}

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

.page-products .pd-step {
  position: relative;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 16px;
  padding-bottom: 26px;
}

.page-products .pd-step:last-child {
  padding-bottom: 0;
}

.page-products .pd-step::before {
  content: "";
  position: absolute;
  left: 25px;
  top: 54px;
  bottom: 4px;
  width: 3px;
  background: linear-gradient(180deg, var(--red) 0%, rgba(225, 37, 27, 0.12) 100%);
}

.page-products .pd-step:last-child::before {
  display: none;
}

.page-products .pd-step__num {
  position: relative;
  z-index: 1;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--ink);
  background: var(--amber);
  border: 3px solid var(--ink);
  box-shadow: 3px 3px 0 var(--brown);
}

.page-products .pd-step__body {
  background: var(--cream);
  color: var(--brown);
  border: 2px solid var(--brown);
  padding: 16px 18px 18px;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-products .pd-step__body:hover {
  border-color: var(--red);
  box-shadow: 4px 4px 0 rgba(225, 37, 27, 0.22);
}

.page-products .pd-step__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.page-products .pd-step__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.6vw, 20px);
  line-height: 1.3;
  color: var(--brown);
}

.page-products .pd-step__text {
  margin: 9px 0 0;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--brown);
  opacity: 0.88;
}

.page-products .pd-step__done {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: rgba(58, 42, 34, 0.6);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  padding: 2px 0;
}

.page-products .pd-step__done input {
  width: 15px;
  height: 15px;
  margin: 0;
  accent-color: var(--red);
  cursor: pointer;
}

.page-products .pd-step__done:has(input:checked) {
  color: var(--red);
}

/* ---------- 入口状态 ---------- */
.page-products .pd-status {
  display: grid;
  gap: 16px;
}

.page-products .pd-status__card {
  background: var(--panel);
  border: var(--edge) solid var(--ink-2);
  border-left: 8px solid var(--cyan);
  padding: 18px 20px 20px;
  color: var(--cream);
  transition: border-left-color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-products .pd-status__card:hover {
  border-left-color: var(--amber);
  transform: translateX(3px);
}

.page-products .pd-status__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(201, 209, 217, 0.2);
}

.page-products .pd-status__live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-products .pd-status__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  animation: pd-breathe 2.6s ease-in-out infinite;
}

@keyframes pd-breathe {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(24, 214, 208, 0.5); }
  50% { opacity: 0.55; box-shadow: 0 0 0 6px rgba(24, 214, 208, 0); }
}

.page-products .pd-status__rows {
  margin: 0;
  padding-top: 4px;
}

.page-products .pd-status__rows > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(201, 209, 217, 0.18);
}

.page-products .pd-status__rows > div:last-child {
  border-bottom: 0;
}

.page-products .pd-status__rows dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: rgba(201, 209, 217, 0.72);
  white-space: nowrap;
}

.page-products .pd-status__rows dd {
  margin: 0;
  text-align: right;
  font-size: 14px;
  color: var(--cream);
}

.page-products .pd-status__rows dd.mono {
  color: var(--amber);
  letter-spacing: 0.04em;
}

.page-products .pd-status__foot {
  margin-top: clamp(20px, 3vw, 28px);
  display: grid;
  gap: 16px;
  padding: 20px 22px;
  border: 2px dashed rgba(201, 209, 217, 0.35);
  background: rgba(42, 49, 60, 0.42);
}

.page-products .pd-status__foot p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--silver);
  max-width: 74ch;
}

.page-products .pd-status__foot .btn {
  justify-self: start;
}

/* ---------- 帮助 / FAQ ---------- */
.page-products .pd-help__panel {
  border: var(--edge) solid var(--brown);
  box-shadow: var(--shadow-hard);
  padding: clamp(20px, 4vw, 38px);
  background: var(--cream);
  color: var(--brown);
}

.page-products .pd-help__grid {
  display: grid;
  gap: clamp(24px, 4vw, 38px);
}

.page-products .pd-faq {
  border-top: 2px solid rgba(58, 42, 34, 0.3);
}

.page-products .pd-faq__item {
  border-bottom: 2px solid rgba(58, 42, 34, 0.3);
}

.page-products .pd-faq__q {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 15px 42px 15px 4px;
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--brown);
  transition: color 0.18s var(--ease);
}

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

.page-products .pd-faq__q:hover {
  color: var(--red);
}

.page-products .pd-faq__q::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--red);
}

.page-products .pd-faq__item[open] .pd-faq__q::after {
  content: "–";
}

.page-products .pd-faq__item[open] .pd-faq__q {
  color: var(--red);
}

.page-products .pd-faq__a {
  padding: 0 4px 18px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--brown);
  opacity: 0.86;
}

.page-products .pd-help__side {
  background: var(--ink);
  color: var(--cream);
  border: var(--edge) solid var(--brown);
  box-shadow: var(--shadow-card);
  padding: 20px 22px 24px;
  align-self: start;
}

.page-products .pd-help__side-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--white);
}

.page-products .pd-help__side-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

.page-products .pd-help__contacts {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pd-help__contacts li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 9px;
  border-bottom: 1px dashed rgba(201, 209, 217, 0.24);
}

.page-products .pd-help__contacts .mono {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--amber);
  min-width: 34px;
}

.page-products .pd-help__contacts a {
  color: var(--cream);
  text-decoration: none;
  border-bottom: 1px solid rgba(24, 214, 208, 0.4);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
  word-break: break-all;
}

.page-products .pd-help__contacts a:hover,
.page-products .pd-help__contacts a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-products .pd-help__side-note {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.6;
  color: rgba(201, 209, 217, 0.7);
}

.page-products .pd-help__links {
  margin-top: 18px;
  display: grid;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-products .pd-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-products .pd-status__foot {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-products .pd-status__foot .btn {
    justify-self: end;
  }
}

@media (min-width: 880px) {
  .page-products .pd-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
  }

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

  .page-products .pd-entry--m {
    margin-top: 68px;
  }

  .page-products .pd-help__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-products .pd-fit__layout {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-products .pd-step {
    grid-template-columns: 60px minmax(0, 1fr);
    gap: 20px;
  }

  .page-products .pd-step__num {
    width: 60px;
    height: 60px;
    font-size: 26px;
  }

  .page-products .pd-step::before {
    left: 29px;
    top: 62px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-entry,
  .page-products .pd-status__card,
  .page-products .pd-status__dot,
  .page-products .pd-step__body,
  .page-products .pd-faq__q {
    animation: none !important;
    transition: none !important;
    transform: none !important;
  }
}
<<<END>>>