.page-products {
  --prod-gap: clamp(16px, 2.4vw, 28px);
  --prod-ink-soft: rgba(46, 68, 130, 0.32);
  --prod-muted: #4A463D;
  --prod-gold-deep: #7A5D0C;
  background: var(--ink);
  color: var(--snow);
  overflow-x: hidden;
}

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

.page-products .display {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 7vw, 4.25rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  color: var(--snow);
}

.page-products .h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
}

.page-products .h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.0625rem;
  line-height: 1.4;
  margin: 0 0 6px;
}

.page-products .eyebrow {
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin: 0 0 10px;
}

.page-products .lede {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--mist);
  max-width: 42em;
  margin: 0 0 18px;
}

.page-products .prose {
  font-size: 1rem;
  line-height: 1.78;
  color: var(--mist);
  max-width: 34em;
  margin: 0 0 16px;
}

.page-products .prose a,
.page-products .prod-note a {
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
}

.page-products .prose a:hover,
.page-products .prose a:focus-visible,
.page-products .prod-note a:hover,
.page-products .prod-note a:focus-visible {
  color: var(--snow);
  border-bottom-color: var(--snow);
}

.page-products .prod-note {
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--mist);
  max-width: 46em;
  margin: 16px 0 0;
}

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

.page-products .figure figcaption {
  font-family: var(--font-serif);
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--mist);
  margin-top: 10px;
}

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

/* ---------- 首屏 ---------- */
.page-products .prod-intro {
  padding-block: clamp(22px, 4vw, 40px) clamp(32px, 5vw, 64px);
}

.page-products .prod-intro__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  margin-top: clamp(18px, 3vw, 32px);
}

.page-products .prod-intro__cta {
  margin-top: 6px;
}

.page-products .prod-intro__index {
  border: var(--border) solid var(--line);
  background: var(--panel);
  box-shadow: var(--hard);
  padding: clamp(16px, 2vw, 22px);
}

.page-products .prod-intro__index-title {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin: 0 0 14px;
}

.page-products .prod-index {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--border) solid var(--line);
}

.page-products .prod-index a {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: center;
  min-height: 44px;
  padding: 10px 4px;
  color: var(--snow);
  text-decoration: none;
  font-size: 0.95rem;
  border-bottom: 1px solid var(--line);
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-products .prod-index a:hover,
.page-products .prod-index a:focus-visible {
  color: var(--gold-soft);
  background: var(--prod-ink-soft);
}

.page-products .prod-index .mono {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-products .prod-route {
  display: block;
  width: 100%;
  max-width: 240px;
  margin-top: 18px;
}

/* ---------- 能力档案卡 ---------- */
.page-products .prod-files__head {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-products .prod-files__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--prod-gap);
}

.page-products .prod-file {
  border: var(--border) solid var(--line);
  background: var(--panel);
  box-shadow: var(--hard);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-products .prod-file:hover {
  transform: translateY(-2px);
  box-shadow: var(--hard-strong);
}

.page-products .prod-file summary {
  list-style: none;
  cursor: pointer;
  min-height: 44px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 18px 16px;
  color: var(--snow);
}

.page-products .prod-file summary::-webkit-details-marker {
  display: none;
}

.page-products .prod-file summary:focus-visible {
  outline: 2px solid var(--gold-soft);
  outline-offset: -2px;
}

.page-products .prod-file__num {
  font-size: 0.875rem;
  color: var(--gold);
}

.page-products .prod-file__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.0625rem;
  letter-spacing: 0.01em;
}

.page-products .prod-file__arrow,
.page-products .prod-step__arrow {
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: rotate(-45deg);
  transition: transform 0.26s var(--ease);
}

.page-products .prod-file[open] .prod-file__arrow,
.page-products .prod-step[open] .prod-step__arrow {
  transform: rotate(45deg);
}

.page-products .prod-file__body {
  padding: 14px 16px 18px;
  border-top: 1px solid var(--line);
}

.page-products .prod-file__body p {
  margin: 0 0 12px;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .prod-file__link {
  font-size: 0.875rem;
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 2px;
}

.page-products .prod-file__link:hover,
.page-products .prod-file__link:focus-visible {
  color: var(--snow);
  border-bottom-color: var(--snow);
}

/* ---------- 登录通道 ---------- */
.page-products .prod-access {
  background: var(--panel);
  border-block: var(--border) solid var(--line);
}

.page-products .prod-split {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-products .prod-ways {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .prod-ways li {
  border-left: 2px solid var(--gold);
  padding: 2px 0 2px 14px;
}

.page-products .prod-ways__k {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--gold);
  margin-bottom: 4px;
}

.page-products .prod-ways p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .prod-copy {
  display: grid;
  gap: 10px;
  align-items: center;
  padding: 14px 16px;
  border: var(--border) dashed var(--line);
  background: rgba(14, 22, 51, 0.45);
}

.page-products .prod-copy__label {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-products .prod-copy__value {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--snow);
  word-break: break-all;
}

/* ---------- 主页检索 ---------- */
.page-products .prod-search__head {
  max-width: 54em;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-products .prod-search__body {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-products .prod-search__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--border) solid var(--line);
}

.page-products .prod-search__list li {
  display: grid;
  gap: 4px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .prod-search__list .mono {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-products .prod-search__list p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 资源案例合集 ---------- */
.page-products .prod-cases {
  background: var(--snow);
  color: var(--char);
  border-block: var(--border) solid var(--gold);
}

.page-products .prod-cases .h2,
.page-products .prod-cases .h3 {
  color: var(--char);
}

.page-products .prod-cases .eyebrow {
  color: var(--prod-gold-deep);
}

.page-products .prod-cases .prose {
  color: var(--prod-muted);
}

.page-products .prod-cases .prose a {
  color: var(--prod-gold-deep);
  border-bottom-color: var(--prod-gold-deep);
}

.page-products .prod-cases .figure figcaption {
  color: var(--prod-muted);
}

.page-products .prod-cases__grid {
  display: grid;
  gap: clamp(20px, 4vw, 44px);
}

.page-products .prod-facts {
  display: grid;
  gap: 10px;
  margin: 18px 0;
  padding: 0;
}

.page-products .prod-facts > div {
  border: var(--border) solid rgba(31, 29, 26, 0.18);
  background: var(--paper);
  padding: 12px 14px;
}

.page-products .prod-facts dt {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: #6B6559;
  margin-bottom: 4px;
}

.page-products .prod-facts dd {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--char);
}

/* ---------- 查询记录导出 ---------- */
.page-products .prod-export__head {
  max-width: 56em;
}

.page-products .prod-export__grid {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  margin-top: clamp(18px, 3vw, 28px);
}

.page-products .prod-export__formats {
  display: grid;
  gap: 14px;
}

.page-products .prod-format {
  border: var(--border) solid var(--line);
  background: var(--panel);
  box-shadow: var(--hard);
  padding: 16px 18px;
}

.page-products .prod-format .h3 {
  color: var(--snow);
}

.page-products .prod-format p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .prod-format .prod-format__tag {
  margin: 0 0 6px;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--gold-soft);
}

.page-products .prod-export__notes {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .prod-export__notes li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: baseline;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .prod-export__notes .mono {
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--ember);
}

/* ---------- 三端通用 ---------- */
.page-products .prod-devices {
  background: var(--panel);
  border-block: var(--border) solid var(--line);
}

.page-products .prod-devices__head {
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-products .prod-devices__media {
  margin-bottom: clamp(18px, 3vw, 28px);
}

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

.page-products .prod-devices__list li {
  border-top: var(--border) solid var(--gold);
  padding-top: 12px;
}

.page-products .prod-devices__list p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 开通流程 ---------- */
.page-products .prod-steps {
  background-color: var(--ink);
  background-image:
    linear-gradient(var(--prod-ink-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--prod-ink-soft) 1px, transparent 1px);
  background-size: 56px 56px;
}

.page-products .prod-steps__head {
  max-width: 54em;
}

.page-products .prod-flow {
  list-style: none;
  margin: clamp(20px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .prod-flow li {
  border-left: 2px solid var(--gold);
  padding-left: 14px;
}

.page-products .prod-step summary {
  list-style: none;
  cursor: pointer;
  min-height: 44px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 10px 0;
}

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

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

.page-products .prod-step__num {
  font-size: 0.875rem;
  color: var(--gold);
}

.page-products .prod-step__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.0625rem;
}

.page-products .prod-step__body {
  padding: 0 0 12px;
}

.page-products .prod-step__body p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 对照表 ---------- */
.page-products .prod-compare {
  background: var(--paper);
  color: var(--char);
  border-top: var(--border) solid var(--gold);
}

.page-products .prod-compare .h2 {
  color: var(--char);
}

.page-products .prod-compare .eyebrow {
  color: var(--prod-gold-deep);
}

.page-products .prod-compare .lede {
  color: var(--prod-muted);
}

.page-products .prod-table-wrap {
  margin-top: clamp(18px, 3vw, 28px);
  overflow-x: auto;
  border: var(--border) solid var(--char);
  background: var(--snow);
  -webkit-overflow-scrolling: touch;
}

.page-products .prod-table-wrap:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-products .prod-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 0.9375rem;
  line-height: 1.6;
}

.page-products .prod-table th,
.page-products .prod-table td {
  text-align: left;
  vertical-align: top;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(31, 29, 26, 0.16);
}

.page-products .prod-table thead th {
  background: var(--ink);
  color: var(--snow);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  white-space: nowrap;
}

.page-products .prod-table tbody th[scope="row"] {
  position: sticky;
  left: 0;
  background: var(--paper);
  font-family: var(--font-serif);
  font-weight: 600;
  white-space: nowrap;
  color: var(--char);
}

.page-products .prod-table tbody tr:hover > * {
  background: #F0E3B8;
}

.page-products .prod-table tbody tr:last-child > * {
  border-bottom: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-products .prod-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .prod-copy {
    grid-template-columns: 1fr auto;
  }
}

@media (min-width: 720px) {
  .page-products .prod-files__row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .prod-devices__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(16px, 3vw, 32px);
  }
}

@media (min-width: 900px) {
  .page-products .prod-intro__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(260px, 0.75fr);
    align-items: start;
  }

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

  .page-products .prod-search__body {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: start;
  }

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

  .page-products .prod-export__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-products .prod-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    border-top: var(--border) solid var(--line);
    padding-top: 0;
  }

  .page-products .prod-flow li {
    position: relative;
    border-left: none;
    padding: 28px 18px 0 0;
  }

  .page-products .prod-flow li + li {
    border-left: 1px solid var(--line);
    padding-left: 18px;
  }

  .page-products .prod-flow li::before {
    content: "";
    position: absolute;
    top: -7px;
    left: 0;
    width: 12px;
    height: 12px;
    background: var(--gold);
    border: 2px solid var(--ink);
  }

  .page-products .prod-flow li + li::before {
    left: -7px;
  }

  .page-products .prod-step summary {
    padding-top: 0;
  }
}

@media (min-width: 1120px) {
  .page-products .prod-files__row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-file,
  .page-products .prod-file__arrow,
  .page-products .prod-step__arrow,
  .page-products .prod-index a {
    transition: none;
  }

  .page-products .prod-file:hover {
    transform: none;
  }
}
<<<END>>>