.page-products {
  --prd-gap: clamp(20px, 4vw, 40px);
  --prd-line: rgba(28, 110, 126, 0.32);
}

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

.page-products .crumbs {
  padding-top: 22px;
  padding-bottom: 4px;
}

/* ---------- 首屏 ---------- */
.page-products .prd-hero {
  position: relative;
  padding-top: 14px;
  background:
    radial-gradient(120% 70% at 8% 0%, rgba(34, 211, 238, 0.16), transparent 58%),
    radial-gradient(90% 60% at 94% 6%, rgba(168, 85, 247, 0.16), transparent 60%);
}

.page-products .prd-hero__inner {
  display: grid;
  gap: 18px;
  padding-bottom: 34px;
}

.page-products .prd-hero__title {
  margin: 0;
  max-width: 20ch;
  color: var(--bright);
  font-size: clamp(30px, 5.2vw, 58px);
  line-height: 1.14;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-shadow: 1px 0 0 rgba(34, 211, 238, 0.35), -1px 0 0 rgba(168, 85, 247, 0.3);
}

.page-products .prd-hero__lede {
  margin: 0;
  max-width: 62ch;
  color: var(--text);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
}

.page-products .prd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

.page-products .prd-strip {
  margin: 0;
  position: relative;
  border-top: 1px solid var(--prd-line);
  border-bottom: 1px solid var(--prd-line);
  background: linear-gradient(100deg, rgba(11, 27, 51, 0.9), rgba(27, 18, 54, 0.85));
}

.page-products .prd-strip::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(28, 110, 126, 0.14) 0,
    rgba(28, 110, 126, 0.14) 1px,
    transparent 1px,
    transparent 6px
  );
}

.page-products .prd-strip img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-products .prd-stats {
  list-style: none;
  margin: -18px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--prd-line);
  border: 1px solid var(--prd-line);
}

.page-products .prd-stat {
  background: rgba(11, 27, 51, 0.92);
  padding: 18px 16px;
  display: grid;
  gap: 4px;
}

.page-products .prd-stat__v {
  color: var(--cyan);
  font-size: clamp(22px, 2.6vw, 30px);
  letter-spacing: 0.04em;
}

.page-products .prd-stat__l {
  color: var(--text);
  font-size: 13px;
}

/* ---------- 区块通用 ---------- */
.page-products .prd-sec {
  padding: clamp(56px, 8vw, 96px) 0;
  position: relative;
}

.page-products .prd-sec .sec-head {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-products .prd-sec .sec-head__title {
  color: var(--bright);
  font-size: clamp(23px, 3.4vw, 36px);
  letter-spacing: 0.06em;
  line-height: 1.3;
}

.page-products .prd-sec .sec-head__desc {
  max-width: 68ch;
  line-height: 1.85;
}

.page-products .prd-note {
  margin: clamp(24px, 3.4vw, 36px) 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--amber);
  color: var(--text);
  font-size: 15px;
  line-height: 1.85;
}

.page-products .prd-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, 0.45);
}

.page-products .mono {
  font-family: var(--font-mono);
}

/* ---------- 六条分类长条 ---------- */
.page-products .prd-sec--cats {
  padding-top: clamp(48px, 6vw, 72px);
}

.page-products .prd-cats {
  display: grid;
  gap: 1px;
  background: var(--prd-line);
  border-top: 1px solid var(--prd-line);
  border-bottom: 1px solid var(--prd-line);
}

.page-products .cat {
  background: linear-gradient(100deg, rgba(18, 41, 74, 0.96), rgba(11, 27, 51, 0.9));
  transition: background 0.25s ease;
}

.page-products .cat[open] {
  background: linear-gradient(100deg, rgba(18, 41, 74, 1), rgba(27, 18, 54, 0.95));
}

.page-products .cat__head {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "code toggle"
    "name toggle"
    "meta toggle";
  align-items: center;
  gap: 6px 16px;
  padding: 20px var(--pad-x);
}

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

.page-products .cat__head:hover {
  background: rgba(34, 211, 238, 0.05);
}

.page-products .cat__code {
  grid-area: code;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  border-left: 2px solid var(--cyan);
  padding-left: 10px;
  transition: color 0.25s ease, border-color 0.25s ease;
}

.page-products .cat[open] .cat__code {
  color: var(--purple);
  border-left-color: var(--purple);
}

.page-products .cat__name {
  grid-area: name;
  color: var(--bright);
  font-size: clamp(20px, 2.8vw, 28px);
  letter-spacing: 0.06em;
  line-height: 1.3;
}

.page-products .cat__meta {
  grid-area: meta;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--text);
  opacity: 0.82;
}

.page-products .cat__toggle {
  grid-area: toggle;
  width: 28px;
  height: 28px;
  border: 1px solid rgba(34, 211, 238, 0.5);
  border-radius: 6px;
  position: relative;
  flex: none;
  transition: border-color 0.25s ease;
}

.page-products .cat__toggle::before,
.page-products .cat__toggle::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--cyan);
  transition: transform 0.22s ease, opacity 0.22s ease, background 0.22s ease;
}

.page-products .cat__toggle::before {
  width: 12px;
  height: 2px;
}

.page-products .cat__toggle::after {
  width: 2px;
  height: 12px;
}

.page-products .cat[open] .cat__toggle {
  border-color: rgba(168, 85, 247, 0.6);
}

.page-products .cat[open] .cat__toggle::before {
  background: var(--purple);
}

.page-products .cat[open] .cat__toggle::after {
  opacity: 0;
  transform: translate(-50%, -50%) scaleY(0);
}

.page-products .cat__body {
  display: grid;
  gap: 18px;
  padding: 20px var(--pad-x) 26px;
  border-top: 1px solid rgba(28, 110, 126, 0.28);
}

.page-products .cat__desc {
  margin: 0;
  color: var(--text);
  font-size: 15px;
  line-height: 1.85;
}

.page-products .cat__fit {
  margin: 12px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--amber);
  color: var(--amber);
  font-size: 13.5px;
  line-height: 1.7;
}

.page-products .cat__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(126px, 1fr));
  gap: 8px 14px;
  align-content: start;
}

.page-products .cat__list li {
  position: relative;
  padding-left: 15px;
  color: var(--text);
  font-size: 14px;
  line-height: 1.7;
}

.page-products .cat__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--purple);
}

/* ---------- 收录规模 ---------- */
.page-products .prd-scale {
  display: grid;
  gap: var(--prd-gap);
}

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

.page-products .dist__row {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr) 46px;
  align-items: center;
  gap: 12px;
}

.page-products .dist__label {
  color: var(--text);
  font-size: 14px;
}

.page-products .dist__bar {
  display: block;
  height: 10px;
  border-radius: 2px;
  background: rgba(28, 110, 126, 0.22);
  overflow: hidden;
}

.page-products .dist__bar i {
  display: block;
  height: 100%;
  width: var(--w);
  border-radius: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
}

.page-products .dist__row:nth-child(n + 4) .dist__bar i {
  background: linear-gradient(90deg, var(--purple), rgba(245, 165, 36, 0.85));
}

.page-products .dist__num {
  font-family: var(--font-mono);
  color: var(--bright);
  font-size: 15px;
  text-align: right;
}

.page-products .prd-scale__fig {
  margin: 0;
}

.page-products .prd-scale__fig img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 桌台编号 ---------- */
.page-products .prd-sec--code {
  background: linear-gradient(180deg, rgba(27, 18, 54, 0.34), rgba(11, 27, 51, 0));
}

.page-products .prd-code {
  display: grid;
  gap: var(--prd-gap);
}

.page-products .prd-code__fig {
  padding: 18px clamp(12px, 2vw, 24px);
  border: 1px solid var(--prd-line);
  border-radius: 10px;
  background: linear-gradient(100deg, rgba(18, 41, 74, 0.7), rgba(10, 23, 48, 0.85));
}

.page-products .code-svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .prd-code__notes {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-products .prd-code__card {
  padding: 22px clamp(16px, 2vw, 24px);
}

.page-products .prd-code__card p {
  margin: 0;
  color: var(--text);
  font-size: 15px;
  line-height: 1.85;
}

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

.page-products .prd-steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  color: var(--text);
  font-size: 15px;
  line-height: 1.8;
}

.page-products .prd-steps__n {
  color: var(--amber);
  font-size: 13px;
  letter-spacing: 0.1em;
  padding-top: 4px;
}

/* ---------- 局数统计 ---------- */
.page-products .prd-statsblock {
  display: grid;
  gap: var(--prd-gap);
}

.page-products .prd-statsblock__fig {
  margin: 0;
}

.page-products .prd-statsblock__fig img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .prd-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--prd-line);
  border-radius: 10px;
  background: rgba(10, 23, 48, 0.72);
}

.page-products .prd-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
}

.page-products .prd-table th,
.page-products .prd-table td {
  text-align: left;
  padding: 16px 18px;
  border-bottom: 1px solid rgba(28, 110, 126, 0.24);
  font-size: 14.5px;
  line-height: 1.7;
}

.page-products .prd-table thead th {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--amber);
  background: rgba(245, 165, 36, 0.06);
  white-space: nowrap;
}

.page-products .prd-table tbody th {
  color: var(--cyan);
  font-weight: 400;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.page-products .prd-table tbody td {
  color: var(--text);
}

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

/* ---------- 访问方式 ---------- */
.page-products .prd-clients__fig {
  margin: 0 0 var(--prd-gap);
}

.page-products .prd-clients__fig img {
  width: 100%;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-products .prd-clients {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .client {
  padding: 22px clamp(16px, 2vw, 24px);
  border: 1px solid var(--prd-line);
  border-radius: 10px;
  background: linear-gradient(100deg, rgba(18, 41, 74, 0.72), rgba(11, 27, 51, 0.68));
}

.page-products .client--alt {
  border-color: rgba(168, 85, 247, 0.4);
  background: linear-gradient(100deg, rgba(27, 18, 54, 0.78), rgba(11, 27, 51, 0.7));
}

.page-products .client__tag {
  display: inline-block;
  margin-bottom: 12px;
}

.page-products .client__ratio {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-products .client--alt .client__ratio {
  color: var(--purple);
}

.page-products .client__act {
  margin: 0;
  color: var(--text);
  font-size: 15px;
  line-height: 1.8;
}

.page-products .client__fit {
  margin: 10px 0 0;
  color: var(--bright);
  font-size: 14px;
  line-height: 1.75;
}

/* ---------- 服务层级阶梯 ---------- */
.page-products .prd-tiers {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  counter-reset: tier;
}

.page-products .prd-tier {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 20px clamp(16px, 2vw, 26px);
  border: 1px solid var(--prd-line);
  border-left: 3px solid rgba(34, 211, 238, 0.55);
  border-radius: 8px;
  background: linear-gradient(100deg, rgba(18, 41, 74, 0.62), rgba(11, 27, 51, 0.6));
}

.page-products .prd-tier:nth-child(3) {
  border-left-color: rgba(34, 211, 238, 0.35);
}

.page-products .prd-tier:nth-child(4) {
  border-left-color: rgba(168, 85, 247, 0.6);
}

.page-products .prd-tier:nth-child(5) {
  border-left-color: rgba(245, 165, 36, 0.65);
  background: linear-gradient(100deg, rgba(27, 18, 54, 0.72), rgba(11, 27, 51, 0.62));
}

.page-products .prd-tier__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--amber);
  padding-top: 6px;
}

.page-products .prd-tier__body h3 {
  margin: 0 0 8px;
  color: var(--bright);
  font-size: clamp(18px, 2.2vw, 22px);
  letter-spacing: 0.06em;
}

.page-products .prd-tier__body p {
  margin: 0;
  color: var(--text);
  font-size: 15px;
  line-height: 1.85;
}

/* ---------- 下一步 ---------- */
.page-products .prd-next {
  padding: clamp(48px, 7vw, 88px) 0 clamp(64px, 8vw, 100px);
}

.page-products .prd-next .divider-scan {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-products .prd-next__title {
  margin: 0 0 clamp(20px, 3vw, 32px);
  color: var(--bright);
  font-size: clamp(21px, 3vw, 30px);
  letter-spacing: 0.06em;
}

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

.page-products .prd-next__link {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  grid-template-areas:
    "k t"
    "k d";
  gap: 2px 14px;
  padding: 18px clamp(14px, 2vw, 22px);
  border: 1px solid var(--prd-line);
  border-radius: 8px;
  text-decoration: none;
  background: rgba(18, 41, 74, 0.5);
  transition: border-color 0.24s ease, background 0.24s ease, transform 0.24s ease;
}

.page-products .prd-next__link:hover,
.page-products .prd-next__link:focus-visible {
  border-color: rgba(34, 211, 238, 0.65);
  background: rgba(34, 211, 238, 0.08);
  transform: translateX(4px);
}

.page-products .prd-next__k {
  grid-area: k;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  padding-top: 4px;
}

.page-products .prd-next__t {
  grid-area: t;
  color: var(--bright);
  font-size: 16.5px;
  letter-spacing: 0.04em;
}

.page-products .prd-next__d {
  grid-area: d;
  color: var(--text);
  font-size: 14px;
  line-height: 1.7;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .prd-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .prd-stat {
    padding: 22px 20px;
  }

  .page-products .cat__head {
    grid-template-columns: 104px minmax(0, 1fr) auto auto;
    grid-template-areas: "code name meta toggle";
    align-items: center;
    gap: 6px 20px;
    padding: 24px var(--pad-x);
  }

  .page-products .cat__body {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 26px;
    padding-bottom: 30px;
  }

  .page-products .prd-clients {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 960px) {
  .page-products .prd-scale {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
  }

  .page-products .prd-code {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-products .prd-statsblock {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: center;
  }

  .page-products .prd-tiers {
    gap: 14px;
  }

  .page-products .prd-tier:nth-child(1) { margin-left: 0; }
  .page-products .prd-tier:nth-child(2) { margin-left: 3%; }
  .page-products .prd-tier:nth-child(3) { margin-left: 6%; }
  .page-products .prd-tier:nth-child(4) { margin-left: 9%; }
  .page-products .prd-tier:nth-child(5) { margin-left: 12%; }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .cat__toggle::before,
  .page-products .cat__toggle::after,
  .page-products .cat__code,
  .page-products .prd-next__link {
    transition: none !important;
  }
}
<<<END>>>

.page-products {
  --w: 1rem;
}