.page-products {
  --pp-shadow: 0 18px 40px rgba(0, 0, 0, 0.32);
  padding-bottom: 96px;
}

.page-products .sec {
  margin-top: 72px;
}

.page-products .sec__head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 28px;
}

.page-products .sec__num {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.28em;
  color: var(--copper-500);
  border-top: 2px solid var(--copper-500);
  padding-top: 8px;
  width: fit-content;
}

.page-products .sec__title {
  margin: 0 0 12px;
  font-size: 24px;
  line-height: 1.25;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--fog-100);
}

.page-products .sec__note {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist-300);
  max-width: 42em;
}

/* ---------- hero ---------- */
.page-products .hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 28px 0 0;
}

.page-products .hero__eyebrow {
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--copper-300);
}

.page-products .hero__title {
  margin: 0 0 20px;
  font-size: 34px;
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--fog-100);
  max-width: 15em;
}

.page-products .hero__lede {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist-300);
  max-width: 38em;
}

.page-products .hero__plate {
  position: relative;
  border: 1px solid var(--line);
  background:
    linear-gradient(160deg, var(--ink-800) 0%, var(--ink-900) 72%);
  padding: 24px;
  box-shadow: var(--pp-shadow);
}

.page-products .hero__plate::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 44px;
  height: 2px;
  background: var(--copper-500);
}

.page-products .plate__label {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--mist-300);
}

.page-products .plate__ver {
  margin: 0 0 18px;
  font-size: 42px;
  line-height: 1;
  color: var(--copper-300);
  letter-spacing: 0.015em;
}

.page-products .plate__list {
  list-style: none;
  margin: 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 10px;
}

.page-products .plate__list li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.6;
  color: var(--fog-100);
}

.page-products .plate__k {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--steel-500);
}

/* ---------- 品类索引 ---------- */
.page-products .cat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-products .cat-card {
  position: relative;
  border: 1px solid var(--line);
  background: var(--ink-800);
  padding: 16px 18px 14px;
  transition: background var(--dur-fast) var(--ease),
    border-color var(--dur-fast) var(--ease),
    transform var(--dur-fast) var(--ease);
}

.page-products .cat-card::after {
  content: "";
  position: absolute;
  left: 18px;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--copper-500);
  transition: width var(--dur-slow) var(--ease);
}

.page-products .cat-card:hover,
.page-products .cat-card:focus-within {
  background: var(--ink-700);
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.page-products .cat-card:hover::after,
.page-products .cat-card:focus-within::after {
  width: 36px;
}

.page-products .cat-card__name {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 700;
  color: var(--fog-100);
}

.page-products .cat-card__count {
  margin: 0;
  font-size: 26px;
  line-height: 1;
  color: var(--copper-300);
  letter-spacing: 0.03em;
}

.page-products .cat-card__sub {
  margin: 8px 0 0;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist-300);
}

.page-products .cat-shot {
  margin: 28px 0 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
  padding: 12px;
}

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

.page-products .cat-shot__cap {
  margin: 12px 4px 2px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist-300);
}

/* ---------- 安装步骤 ---------- */
.page-products .client-shot {
  margin: 0 0 28px;
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--ink-800);
}

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

.page-products .steps {
  position: relative;
  border: 1px solid var(--line);
  background: var(--ink-800);
  padding: 8px 0;
}

.page-products .steps::before {
  content: "";
  position: absolute;
  left: 47px;
  top: 44px;
  bottom: 44px;
  width: 1px;
  background: var(--line-strong);
}

.page-products .step {
  position: relative;
  border-bottom: 1px solid var(--line);
}

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

.page-products .step__sum {
  position: relative;
  display: block;
  padding: 20px 20px 20px 80px;
  cursor: pointer;
  list-style: none;
  transition: background var(--dur-fast) var(--ease);
}

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

.page-products .step__sum:hover {
  background: var(--ink-700);
}

.page-products .step__num {
  position: absolute;
  left: 20px;
  top: 22px;
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  font-size: 20px;
  color: var(--copper-500);
  background: var(--ink-900);
  border: 1px solid var(--line-strong);
  transition: color var(--dur-fast) var(--ease),
    border-color var(--dur-fast) var(--ease);
}

.page-products .step[open] .step__num {
  color: var(--copper-300);
  border-color: var(--copper-500);
}

.page-products .step__head {
  display: block;
}

.page-products .step__title {
  display: block;
  font-size: 17px;
  line-height: 1.5;
  font-weight: 500;
  color: var(--fog-100);
}

.page-products .step__meta {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--steel-500);
}

.page-products .step__body {
  padding: 0 20px 22px 80px;
}

.page-products .step__body p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist-300);
  max-width: 40em;
}

.page-products .step__err {
  margin: 0;
  padding: 10px 14px;
  border-left: 2px solid var(--copper-500);
  background: var(--tint-copper);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--copper-300);
  letter-spacing: 0.02em;
}

/* ---------- 包体对照 ---------- */
.page-products .parcel-wrap {
  background: var(--paper-050);
  color: var(--paper-ink);
  padding: 20px;
  box-shadow: var(--pp-shadow);
}

.page-products .parcel__scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .parcel {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .parcel thead th {
  text-align: left;
  padding: 0 14px 12px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: #5a6472;
  border-bottom: 1px solid rgba(26, 36, 51, 0.22);
  white-space: nowrap;
}

.page-products .parcel tbody th {
  text-align: left;
  padding: 16px 14px;
  font-weight: 700;
  color: var(--paper-ink);
  white-space: nowrap;
}

.page-products .parcel tbody td {
  padding: 16px 14px;
  line-height: 1.6;
  color: #354052;
  border-top: 1px solid rgba(26, 36, 51, 0.1);
}

.page-products .parcel tbody td.mono {
  font-size: 15px;
  letter-spacing: 0.04em;
  color: #1a2433;
  white-space: nowrap;
}

.page-products .parcel tbody tr {
  transition: background var(--dur-fast) var(--ease);
}

.page-products .parcel tbody tr:hover {
  background: rgba(201, 133, 47, 0.18);
}

.page-products .parcel__foot {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(26, 36, 51, 0.25);
  font-size: 13px;
  line-height: 1.7;
  color: #4a5464;
}

.page-products .parcel-shot {
  margin: 20px 0 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
  padding: 12px;
}

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

.page-products .parcel-shot__cap {
  margin: 12px 4px 2px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist-300);
}

/* ---------- 服清单 ---------- */
.page-products .server-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-products .server-list {
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-products .srv {
  border-bottom: 1px solid var(--line);
}

.page-products .srv:last-child {
  border-bottom: 0;
}

.page-products .srv__sum {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  transition: background var(--dur-fast) var(--ease);
}

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

.page-products .srv__sum:hover {
  background: var(--ink-700);
}

.page-products .srv__region {
  font-size: 16px;
  font-weight: 700;
  color: var(--fog-100);
}

.page-products .srv__count {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--copper-500);
}

.page-products .srv__rows {
  padding: 0 18px 14px;
  display: grid;
  gap: 0;
}

.page-products .srv-row {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 9px 0;
  border-top: 1px dashed var(--line);
  font-size: 14px;
}

.page-products .srv-row__id {
  font-size: 12px;
  color: var(--steel-500);
  letter-spacing: 0.04em;
}

.page-products .srv-row__name {
  color: var(--fog-100);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-products .srv-row__state {
  font-size: 12px;
  padding: 2px 8px;
  border: 1px solid transparent;
  white-space: nowrap;
}

.page-products .srv-row__state--ok {
  color: var(--verify-400);
  border-color: rgba(78, 143, 122, 0.5);
}

.page-products .srv-row__state--warn {
  color: var(--copper-300);
  border-color: rgba(201, 133, 47, 0.5);
}

.page-products .srv-row__time {
  grid-column: 2 / -1;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist-300);
  padding-left: 0;
}

.page-products .server-shot {
  margin: 0 0 16px;
  border: 1px solid var(--line);
  background: var(--ink-800);
  padding: 10px;
}

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

.page-products .server-note {
  border: 1px solid var(--line);
  background: var(--ink-700);
  padding: 20px;
}

.page-products .server-note__title {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 700;
  color: var(--copper-300);
  letter-spacing: 0.02em;
}

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

.page-products .server-note__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist-300);
}

.page-products .server-note__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--copper-500);
}

.page-products .server-note__hint {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist-300);
}

/* ---------- 移动端入口 ---------- */
.page-products .mobile-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  border: 1px solid var(--line);
  background: var(--ink-800);
  padding: 20px;
}

.page-products .mobile-shot {
  margin: 0;
}

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

.page-products .mobile-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
}

.page-products .mobile-body__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist-300);
  max-width: 34em;
}

.page-products .mobile-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- FAQ ---------- */
.page-products .faq-list {
  display: grid;
  gap: 12px;
}

.page-products .faq {
  border: 1px solid var(--line);
  background: var(--ink-800);
  transition: border-color var(--dur-fast) var(--ease);
}

.page-products .faq[open] {
  border-color: var(--line-strong);
}

.page-products .faq__sum {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .faq__sum:hover {
  background: var(--ink-700);
}

.page-products .faq__q {
  font-size: 16px;
  line-height: 1.55;
  font-weight: 500;
  color: var(--fog-100);
}

.page-products .faq__tag {
  flex: none;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--copper-500);
  white-space: nowrap;
}

.page-products .faq__body {
  padding: 0 20px 20px;
}

.page-products .faq__ol {
  margin: 0 0 12px;
  padding-left: 20px;
  display: grid;
  gap: 8px;
}

.page-products .faq__ol li {
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist-300);
}

.page-products .faq__ol li::marker {
  color: var(--copper-500);
  font-family: var(--font-mono);
}

.page-products .faq__more {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel-500);
}

.page-products .faq-foot {
  margin-top: 24px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--copper-500);
  background: var(--ink-700);
  padding: 22px 20px;
}

.page-products .faq-foot__text {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist-300);
}

.page-products .faq-foot__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- closing ---------- */
.page-products .closing {
  margin-top: 72px;
  border-top: 1px solid var(--line);
  padding-top: 32px;
}

.page-products .closing__kicker {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--copper-500);
}

.page-products .closing__text {
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist-300);
  max-width: 40em;
}

.page-products .closing__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .cat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .server-layout {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .mobile-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    padding: 24px;
  }

  .page-products .srv-row {
    grid-template-columns: 34px minmax(0, 1fr) auto auto;
  }

  .page-products .srv-row__time {
    grid-column: auto;
    padding-left: 8px;
  }
}

@media (min-width: 960px) {
  .page-products .hero {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
    padding-top: 40px;
  }

  .page-products .hero__title {
    font-size: 60px;
  }

  .page-products .sec__head {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 24px;
    margin-bottom: 36px;
  }

  .page-products .sec__num {
    border-top: 0;
    border-left: 2px solid var(--copper-500);
    padding: 2px 0 0 12px;
    font-size: 13px;
    letter-spacing: 0.24em;
  }

  .page-products .sec__title {
    font-size: 34px;
  }

  .page-products .cat-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }

  .page-products .cat-card {
    padding: 20px 22px 18px;
  }

  .page-products .cat-shot {
    padding: 16px;
  }

  .page-products .step__sum {
    padding: 24px 28px 24px 92px;
  }

  .page-products .steps::before {
    left: 55px;
  }

  .page-products .step__num {
    left: 28px;
    top: 26px;
  }

  .page-products .step__body {
    padding: 0 28px 26px 92px;
  }

  .page-products .parcel-wrap {
    padding: 28px 32px;
  }

  .page-products .server-layout {
    gap: 32px;
  }

  .page-products .closing__text {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .cat-card,
  .page-products .cat-card::after,
  .page-products .parcel tbody tr,
  .page-products .step__num {
    transition: none;
  }

  .page-products .cat-card:hover {
    transform: none;
  }
}
<<<END>>>