.page-products {
  display: block;
  background: var(--ink);
  color: var(--silver);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.75;
}

.page-products p {
  margin: 0 0 1em;
}

.page-products section[id] {
  scroll-margin-top: calc(var(--bar-h-min) + 20px);
}

.page-products .sec {
  padding: 52px 0;
  position: relative;
}

@media (min-width: 900px) {
  .page-products .sec {
    padding: 84px 0;
  }
}

.page-products .pp-modes {
  background: linear-gradient(180deg, rgba(140, 17, 32, .16), rgba(11, 11, 13, 0) 68%);
}

/* ---------- 首屏 ---------- */

.page-products .pp-hero {
  position: relative;
  padding: 24px 0 60px;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(140, 17, 32, .38), rgba(11, 11, 13, 0) 62%),
    linear-gradient(180deg, #120A0C 0%, var(--ink) 80%);
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--crimson), var(--gold) 46%, rgba(201, 162, 39, 0) 88%);
}

.page-products .crumbs {
  margin-bottom: 26px;
}

.page-products .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 6px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--mist);
}

.page-products .crumbs a {
  color: var(--mist);
  text-decoration: none;
}

.page-products .crumbs a:hover,
.page-products .crumbs a:focus-visible {
  color: var(--gold-lt);
}

.page-products .crumbs li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--gold);
}

.page-products .kicker {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--gold);
  border-bottom: 1px solid var(--gold-line);
  padding-bottom: 6px;
  margin: 0 0 18px;
}

.page-products h1 {
  font-family: var(--serif);
  font-weight: 900;
  font-size: 31px;
  line-height: 1.22;
  letter-spacing: .01em;
  color: #fff;
  margin: 0 0 18px;
}

@media (min-width: 860px) {
  .page-products h1 {
    font-size: 52px;
  }
}

.page-products .lede {
  max-width: 36em;
  font-size: 16px;
  color: var(--silver);
  margin: 0;
}

.page-products .pp-hero-grid {
  display: grid;
  gap: 34px;
}

@media (min-width: 960px) {
  .page-products .pp-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: start;
  }
}

.page-products .pp-hero-copy {
  min-width: 0;
}

.page-products .pp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-products .pp-hero-index {
  border: 2px solid var(--line-strong);
  border-left: 4px solid var(--gold);
  background: linear-gradient(160deg, rgba(42, 10, 14, .92), rgba(11, 11, 13, .96));
  box-shadow: var(--shadow-lg);
  padding: 20px 20px 6px;
  min-width: 0;
}

.page-products .pp-hero-index-title {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--gold);
  margin: 0 0 14px;
}

.page-products .pp-hero-index ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pp-hero-index li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 12px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line);
}

.page-products .pp-hero-index li:last-child {
  border-bottom: 0;
}

.page-products .pp-hk {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-products .pp-hv {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .03em;
  color: var(--gold-lt);
  text-align: right;
}

/* ---------- 章节头 ---------- */

.page-products .sec-head {
  display: grid;
  gap: 8px;
  margin-bottom: 30px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 800px) {
  .page-products .sec-head {
    grid-template-columns: 76px minmax(0, 1fr) auto;
    align-items: end;
    gap: 20px;
  }
}

.page-products .sec-index {
  font-family: var(--mono);
  font-size: 26px;
  line-height: 1;
  letter-spacing: .06em;
  color: var(--eagle);
  margin: 0;
}

.page-products .sec-title {
  font-family: var(--serif);
  font-weight: 900;
  font-size: 25px;
  line-height: 1.25;
  letter-spacing: .01em;
  color: #fff;
  margin: 0;
}

@media (min-width: 860px) {
  .page-products .sec-title {
    font-size: 33px;
  }
}

.page-products .sec-note {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--mist);
  margin: 0;
}

/* ---------- 媒体容器 ---------- */

.page-products .media-frame {
  position: relative;
  overflow: hidden;
  border: 2px solid var(--line-strong);
  background: #120C0E;
  box-shadow: var(--shadow-sm);
}

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

.page-products .media-ratio-16x9 {
  aspect-ratio: 16 / 9;
}

.page-products .media-ratio-4x3 {
  aspect-ratio: 4 / 3;
}

.page-products .media-ratio-3x4 {
  aspect-ratio: 3 / 4;
}

.page-products .media-frame .media-cap {
  position: absolute;
  left: 0;
  bottom: 0;
  max-width: 100%;
  padding: 9px 14px;
  background: rgba(11, 11, 13, .88);
  border-top: 1px solid var(--gold-line);
  border-right: 1px solid var(--gold-line);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .03em;
  color: var(--gold-lt);
}

/* ---------- 四条服务线 ---------- */

.page-products .pp-services-media {
  margin: 0 0 32px;
}

.page-products .pp-svc-grid {
  display: grid;
  gap: 24px;
}

@media (min-width: 1000px) {
  .page-products .pp-svc-grid {
    grid-template-columns: 252px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }
}

.page-products .pp-svc-index {
  border: 2px solid var(--line-strong);
  background: rgba(22, 16, 15, .72);
  padding: 16px 14px;
  min-width: 0;
}

@media (min-width: 1000px) {
  .page-products .pp-svc-index {
    position: sticky;
    top: calc(var(--bar-h-min) + 22px);
  }
}

.page-products .pp-svc-index-title {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--mist);
  margin: 0 0 12px;
}

.page-products .pp-svc-index ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-products .pp-svc-index a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 12px;
  color: var(--silver);
  text-decoration: none;
  border-left: 3px solid transparent;
  font-size: 15px;
  transition: background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}

.page-products .pp-svc-index a:hover,
.page-products .pp-svc-index a:focus-visible {
  background: rgba(193, 18, 31, .16);
  border-left-color: var(--eagle);
  color: #fff;
}

.page-products .pp-svc-no {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-products .pp-svc-detail {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.page-products .pp-line {
  padding: 22px 20px;
  border: 2px solid var(--line-strong);
  border-top: 4px solid var(--gold);
  background: linear-gradient(180deg, rgba(22, 16, 15, .9), rgba(11, 11, 13, .92));
  box-shadow: var(--shadow-sm);
}

.page-products .pp-line-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-bottom: 12px;
}

.page-products .pp-line-no {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold);
  border: 1px solid var(--gold-line);
  padding: 2px 8px;
}

.page-products .pp-line h3 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 900;
  font-size: 21px;
  color: #fff;
}

.page-products .pp-line p {
  margin: 0 0 12px;
  max-width: 38em;
  font-size: 16px;
  color: var(--silver);
}

.page-products .pp-line p:last-child {
  margin-bottom: 0;
}

.page-products .pp-line-fit {
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 15px;
  color: var(--mist);
}

.page-products .pp-line-fit span {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold);
}

/* ---------- 三种检索方式 ---------- */

.page-products .pp-mode-media {
  display: grid;
  gap: 16px;
  margin-bottom: 30px;
}

@media (min-width: 760px) {
  .page-products .pp-mode-media {
    grid-template-columns: 1fr 1fr;
    gap: 22px;
  }
}

.page-products .pp-table-wrap {
  overflow-x: auto;
}

.page-products .pp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .pp-table thead th {
  text-align: left;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
  background: rgba(42, 10, 14, .62);
  padding: 12px 14px;
  border-bottom: 2px solid var(--gold-line);
}

.page-products .pp-table tbody th,
.page-products .pp-table tbody td {
  text-align: left;
  vertical-align: top;
  padding: 16px 14px;
  border-bottom: 1px solid var(--line);
  color: var(--silver);
  font-weight: 400;
}

.page-products .pp-table tbody th {
  white-space: nowrap;
}

.page-products .pp-table tbody tr:hover {
  background: rgba(140, 17, 32, .12);
}

@media (max-width: 760px) {
  .page-products .pp-table thead {
    display: none;
  }

  .page-products .pp-table,
  .page-products .pp-table tbody,
  .page-products .pp-table tr,
  .page-products .pp-table th,
  .page-products .pp-table td {
    display: block;
    width: 100%;
  }

  .page-products .pp-table tbody tr {
    border: 2px solid var(--line-strong);
    background: rgba(22, 16, 15, .72);
    padding: 6px 14px 14px;
    margin-bottom: 16px;
  }

  .page-products .pp-table tbody tr:hover {
    background: rgba(22, 16, 15, .72);
  }

  .page-products .pp-table tbody th {
    white-space: normal;
    padding: 14px 0 10px;
    border-bottom: 1px solid var(--gold-line);
  }

  .page-products .pp-table tbody td {
    padding: 12px 0 0;
    border-bottom: 0;
  }

  .page-products .pp-table tbody td::before {
    content: attr(data-label);
    display: block;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: .12em;
    color: var(--mist);
    margin-bottom: 2px;
  }
}

.page-products .pp-mode-note {
  margin: 26px 0 0;
  max-width: 40em;
  padding-left: 16px;
  border-left: 3px solid var(--gold);
  font-size: 16px;
  color: var(--silver);
}

/* ---------- 档案字段 ---------- */

.page-products .pp-fields-grid {
  display: grid;
  gap: 30px;
}

@media (min-width: 900px) {
  .page-products .pp-fields-grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 48px;
    align-items: start;
  }
}

.page-products .pp-kv {
  margin: 0;
  min-width: 0;
}

.page-products .pp-kv > div {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--line);
}

@media (min-width: 620px) {
  .page-products .pp-kv > div {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

.page-products .pp-kv dt {
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: .05em;
  color: var(--mist);
}

.page-products .pp-kv dd {
  margin: 0;
  font-size: 16px;
  color: var(--silver);
  max-width: 34em;
}

.page-products .pp-fields-media {
  margin: 0;
}

/* ---------- 单次提交与批量调用 ---------- */

.page-products .pp-access-grid {
  display: grid;
  gap: 20px;
}

@media (min-width: 820px) {
  .page-products .pp-access-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
}

.page-products .pp-access-card {
  display: flex;
  flex-direction: column;
  padding: 26px 22px;
  border: 2px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(22, 16, 15, .94), rgba(11, 11, 13, .94));
  box-shadow: var(--shadow-lg);
  min-width: 0;
}

.page-products .pp-access-card--batch {
  border-color: var(--gold-line);
  background: linear-gradient(180deg, rgba(42, 10, 14, .96), rgba(11, 11, 13, .96));
}

.page-products .pp-access-tag {
  align-self: flex-start;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--ink);
  background: var(--gold);
  padding: 3px 10px;
  margin: 0 0 14px;
}

.page-products .pp-access-card--batch .pp-access-tag {
  background: var(--eagle);
  color: #fff;
}

.page-products .pp-access-card h3 {
  font-family: var(--serif);
  font-weight: 900;
  font-size: 21px;
  color: #fff;
  margin: 0 0 12px;
}

.page-products .pp-access-card p {
  font-size: 16px;
  color: var(--silver);
}

.page-products .pp-access-list {
  list-style: none;
  margin: 4px 0 24px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pp-access-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  color: var(--silver);
}

.page-products .pp-access-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .64em;
  width: 8px;
  height: 8px;
  background: var(--gold);
}

.page-products .pp-access-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

.page-products .pp-access-note {
  margin: 26px 0 0;
  max-width: 44em;
  font-size: 15px;
  color: var(--mist);
}

/* ---------- 响应与处理能力 ---------- */

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

@media (min-width: 640px) {
  .page-products .pp-stats {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .page-products .pp-stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

.page-products .pp-stat {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 22px 18px;
  border: 2px solid var(--line-strong);
  border-left: 4px solid var(--gold);
  background: rgba(22, 16, 15, .76);
  box-shadow: var(--shadow-sm);
  min-width: 0;
}

.page-products .pp-stat-num {
  font-family: var(--mono);
  font-size: 38px;
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--gold-lt);
}

.page-products .pp-stat-unit {
  font-size: 14px;
  letter-spacing: .05em;
  color: var(--mist);
  margin-left: 6px;
}

.page-products .pp-stat-label {
  font-size: 14px;
  line-height: 1.6;
  color: var(--silver);
}

.page-products .pp-perf-note {
  margin: 26px 0 0;
  max-width: 44em;
  font-size: 15px;
  color: var(--mist);
}

/* ---------- 使用场景 ---------- */

.page-products .pp-scenes-grid {
  display: grid;
  gap: 20px;
}

@media (min-width: 640px) {
  .page-products .pp-scenes-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1100px) {
  .page-products .pp-scenes-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
  }
}

.page-products .pp-scene {
  display: flex;
  flex-direction: column;
  padding: 20px 18px;
  border-top: 3px solid var(--eagle);
  background: rgba(22, 16, 15, .62);
  min-width: 0;
}

.page-products .pp-scene-no {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--mist);
  margin: 0 0 10px;
}

.page-products .pp-scene h3 {
  font-family: var(--serif);
  font-weight: 900;
  font-size: 19px;
  color: #fff;
  margin: 0 0 16px;
}

.page-products .pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: pp-step;
}

.page-products .pp-steps li {
  position: relative;
  counter-increment: pp-step;
  padding: 0 0 16px 26px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--silver);
}

.page-products .pp-steps li::before {
  content: counter(pp-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--gold);
}

.page-products .pp-steps li::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 18px;
  bottom: 2px;
  width: 1px;
  background: var(--line-strong);
}

.page-products .pp-steps li:last-child {
  padding-bottom: 0;
}

.page-products .pp-steps li:last-child::after {
  display: none;
}

.page-products .pp-scenes-media {
  margin: 30px 0 0;
}

/* ---------- 版本与迭代 ---------- */

.page-products .pp-version-grid {
  display: grid;
  gap: 32px;
}

@media (min-width: 900px) {
  .page-products .pp-version-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }
}

.page-products .pp-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
  border-left: 2px solid var(--gold-line);
  display: grid;
  gap: 26px;
}

.page-products .pp-timeline li {
  position: relative;
  min-width: 0;
}

.page-products .pp-timeline li::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 9px;
  width: 12px;
  height: 12px;
  background: var(--eagle);
  border: 2px solid var(--ink);
}

.page-products .pp-tl-ver {
  font-family: var(--mono);
  font-size: 18px;
  letter-spacing: .08em;
  color: var(--gold);
  margin: 0 0 6px;
}

.page-products .pp-tl-text {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  color: var(--silver);
}

.page-products .pp-next {
  border: 2px dashed var(--line-strong);
  background: rgba(22, 16, 15, .62);
  padding: 22px 20px;
  min-width: 0;
}

.page-products .pp-next-title {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--gold);
  margin: 0 0 16px;
}

.page-products .pp-next ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pp-next li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  color: var(--silver);
}

.page-products .pp-next li::before {
  content: "→";
  position: absolute;
  left: 0;
  font-family: var(--mono);
  color: var(--gold);
}

/* ---------- 页尾 ---------- */

.page-products .pp-outro {
  padding: 52px 0 60px;
  background: linear-gradient(120deg, var(--archive) 0%, #150709 58%, var(--ink) 100%);
  border-top: 2px solid var(--gold-line);
}

.page-products .pp-outro-grid {
  display: grid;
  gap: 28px;
}

@media (min-width: 860px) {
  .page-products .pp-outro-grid {
    grid-template-columns: minmax(0, 1fr) 268px;
    gap: 48px;
    align-items: start;
  }
}

.page-products .pp-outro h2 {
  font-family: var(--serif);
  font-weight: 900;
  font-size: 25px;
  color: #fff;
  margin: 0 0 14px;
}

.page-products .pp-outro p {
  max-width: 38em;
  font-size: 16px;
  color: var(--silver);
}

.page-products .pp-outro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .pp-stamp {
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.9;
  letter-spacing: .04em;
  color: var(--gold-lt);
  border: 1px solid var(--gold-line);
  background: rgba(11, 11, 13, .62);
  padding: 16px 18px;
  margin: 0;
}
<<<END>>>