.page-products {
  --p-line: rgba(15, 43, 38, 0.16);
  --p-line-hard: rgba(15, 43, 38, 0.42);
  --p-cell: 16px;
  background: var(--c-paper);
  color: var(--c-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}

.page-products::before {
  content: "";
  display: block;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--c-lake) 0 40%,
    var(--c-moss) 40% 56%,
    var(--c-mustard) 56% 82%,
    var(--c-signal) 82% 100%
  );
}

.page-products a {
  color: var(--c-link);
  text-decoration: none;
  border-bottom: 1px solid rgba(168, 60, 14, 0.34);
}

.page-products a:hover {
  color: var(--c-signal);
  border-bottom-color: var(--c-signal);
}

/* ---------- 首屏 ---------- */

.page-products .p-hero {
  padding: 0 0 8px;
}

.page-products .p-hero .breadcrumb {
  margin: 22px 0 22px;
}

.page-products .p-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: end;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--p-line-hard);
}

.page-products .p-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-lake);
}

.page-products .p-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 8vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.015em;
  color: var(--c-ink);
}

.page-products .p-lead {
  margin: 0;
  max-width: 640px;
  font-size: 16.5px;
  line-height: 1.78;
  color: #2d4039;
}

.page-products .p-version {
  background: var(--c-ink);
  color: var(--c-paper);
  padding: 20px 20px 18px;
  border-left: 3px solid var(--c-signal);
}

.page-products .p-version-label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-lake-soft);
}

.page-products .p-version-num {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--c-mustard);
  line-height: 1.1;
}

.page-products .p-version-list {
  margin: 0;
  padding: 12px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-dark);
  font-family: var(--font-mono);
  font-size: 12.5px;
}

.page-products .p-version-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 3px 0;
}

.page-products .p-version-list span {
  color: rgba(134, 200, 216, 0.78);
}

.page-products .p-version-list b {
  color: var(--c-paper);
  font-weight: 500;
}

.page-products .p-figure {
  margin: 26px 0 0;
  position: relative;
  background:
    linear-gradient(var(--wash), var(--wash)),
    repeating-linear-gradient(0deg, var(--p-line) 0 1px, transparent 1px 8px),
    repeating-linear-gradient(90deg, var(--p-line) 0 1px, transparent 1px 8px);
}

.page-products .p-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  mix-blend-mode: multiply;
}

/* ---------- 通用章节 ---------- */

.page-products .p-section {
  padding: 52px 0 40px;
  border-top: 1px solid var(--p-line);
}

.page-products .p-sec-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--p-line-hard);
  margin-bottom: 26px;
}

.page-products .p-sec-code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-lake);
}

.page-products .p-sec-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 5.6vw, 42px);
  line-height: 1.08;
  letter-spacing: -0.01em;
}

.page-products .p-intro {
  margin: 0 0 26px;
  max-width: 720px;
  font-size: 16px;
  line-height: 1.78;
  color: #2d4039;
}

/* ---------- 筛选条与下载条目 ---------- */

.page-products .p-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 18px;
  padding: 12px 0;
  border-top: 1px solid var(--p-line);
  border-bottom: 1px solid var(--p-line);
  margin-bottom: 4px;
}

.page-products .p-filter-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-stone);
}

.page-products .p-chip {
  appearance: none;
  background: none;
  border: 0;
  padding: 3px 0 4px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--c-ink);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .p-chip:hover {
  color: var(--c-signal);
}

.page-products .p-chip.is-on {
  color: var(--c-signal);
  border-bottom-color: var(--c-signal);
}

.page-products .p-list {
  border-top: 1px solid var(--p-line-hard);
}

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

.page-products .p-row > summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 0;
  transition: background var(--dur) var(--ease);
}

.page-products .p-row > summary::-webkit-details-marker {
  display: none;
}

.page-products .p-row > summary:hover {
  background: var(--wash);
}

.page-products .p-row[open] {
  background: var(--wash);
}

.page-products .p-cols {
  display: grid;
  gap: 5px 14px;
  grid-template-columns: 40px minmax(0, 1fr) auto;
  grid-template-areas:
    "num name name"
    "num cat  fmt"
    "num size tier";
  align-items: baseline;
}

.page-products .p-num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-lake);
  letter-spacing: 0.04em;
}

.page-products .p-name {
  grid-area: name;
  font-size: 15.5px;
  font-weight: 500;
  line-height: 1.45;
  color: var(--c-ink);
  padding-right: 10px;
}

.page-products .p-cat {
  grid-area: cat;
  font-size: 13px;
  color: var(--c-stone);
}

.page-products .p-fmt {
  grid-area: fmt;
  justify-self: start;
}

.page-products .p-size {
  grid-area: size;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--c-stone);
}

.page-products .p-tier {
  grid-area: tier;
  justify-self: end;
  font-size: 12.5px;
  color: var(--c-moss);
  letter-spacing: 0.04em;
}

.page-products .p-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  line-height: 1;
  padding: 5px 7px;
  color: var(--c-paper);
  background: var(--c-moss);
}

.page-products .p-detail {
  padding: 0 0 18px 54px;
}

.page-products .p-row[open] .p-detail {
  animation: p-slide var(--dur-slow) var(--ease);
}

@keyframes p-slide {
  from {
    opacity: 0;
    transform: translateX(-8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-products .p-detail p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.8;
  color: #34453f;
}

.page-products .p-meta {
  margin: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 14px;
  font-size: 12.5px;
  border-top: 1px solid var(--p-line);
  padding-top: 10px;
}

.page-products .p-meta dt {
  font-family: var(--font-mono);
  color: var(--c-stone);
  letter-spacing: 0.04em;
}

.page-products .p-meta dd {
  margin: 0;
  color: var(--c-ink);
}

.page-products .p-listnote {
  margin: 22px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--c-stone);
  max-width: 780px;
}

/* ---------- 四层服务范围 ---------- */

.page-products .p-layer-media {
  margin-bottom: 28px;
}

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

.page-products .p-tiers {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--p-line-hard);
}

.page-products .p-tier-item {
  padding: 20px 0 22px;
  border-bottom: 1px solid var(--p-line);
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.page-products .p-tier-code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-lake);
}

.page-products .p-tier-item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 26px;
  line-height: 1.1;
  color: var(--c-ink);
}

.page-products .p-tier-lead {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: #2d4039;
}

.page-products .p-tier-item ul {
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 5px;
}

.page-products .p-tier-item li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.7;
  color: #34453f;
}

.page-products .p-tier-item li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--c-lake);
}

/* ---------- 格式说明 ---------- */

.page-products .p-two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

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

.page-products .p-table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-top: 1px solid var(--p-line-hard);
}

.page-products .p-ftable {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-products .p-caption {
  caption-side: top;
  text-align: left;
  padding: 10px 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--c-stone);
}

.page-products .p-ftable th,
.page-products .p-ftable td {
  text-align: left;
  padding: 10px 12px 10px 0;
  border-bottom: 1px solid var(--p-line);
  vertical-align: top;
  line-height: 1.6;
}

.page-products .p-ftable thead th {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-lake);
  border-bottom: 1px solid var(--c-lake);
  white-space: nowrap;
}

.page-products .p-ftable tbody tr:nth-child(even) {
  background: var(--wash);
}

.page-products .p-ftable tbody th {
  width: 86px;
}

.page-products .p-ftable td {
  color: #34453f;
}

/* ---------- 深色版本调整 ---------- */

.page-products .p-section-dark {
  background: var(--c-ink);
  color: var(--c-paper);
  border-top: 0;
  padding: 56px 0 52px;
}

.page-products .p-section-dark .p-sec-head {
  border-bottom-color: var(--line-dark);
}

.page-products .p-section-dark .p-sec-head h2 {
  color: var(--c-paper);
}

.page-products .p-section-dark .p-sec-code {
  color: var(--c-mustard);
}

.page-products .p-changes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-bottom: 34px;
}

.page-products .p-changes-copy p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.82;
  color: rgba(243, 238, 228, 0.88);
  max-width: 620px;
}

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

.page-products .p-change-list li {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 16px;
  align-items: start;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-dark-soft);
}

.page-products .p-change-code {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--c-mustard);
  line-height: 1.2;
}

.page-products .p-change-list h3 {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 19px;
  letter-spacing: 0.01em;
  color: var(--c-paper);
}

.page-products .p-change-list p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(134, 200, 216, 0.86);
}

.page-products .p-figure-dark {
  margin: 0 0 22px;
  background:
    linear-gradient(rgba(30, 124, 147, 0.16), rgba(30, 124, 147, 0.16)),
    repeating-linear-gradient(0deg, var(--line-dark-soft) 0 1px, transparent 1px 8px),
    repeating-linear-gradient(90deg, var(--line-dark-soft) 0 1px, transparent 1px 8px);
}

.page-products .p-figure-dark img {
  mix-blend-mode: normal;
}

.page-products .p-version-note-block {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: rgba(243, 238, 228, 0.72);
  max-width: 760px;
}

.page-products .p-section-dark a {
  color: var(--c-lake-soft);
  border-bottom-color: rgba(134, 200, 216, 0.4);
}

.page-products .p-section-dark a:hover {
  color: var(--c-signal);
  border-bottom-color: var(--c-signal);
}

/* ---------- 步骤 ---------- */

.page-products .p-steps {
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--p-line-hard);
}

.page-products .p-step {
  padding: 18px 0 18px;
  border-bottom: 1px solid var(--p-line);
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 4px 16px;
  align-items: baseline;
}

.page-products .p-step-num {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--c-lake);
  letter-spacing: 0.04em;
}

.page-products .p-step h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  line-height: 1.2;
  color: var(--c-ink);
}

.page-products .p-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: #34453f;
  max-width: 620px;
}

.page-products .p-figure-flow {
  margin: 0 0 34px;
}

.page-products .p-blockers {
  border-top: 1px solid var(--p-line-hard);
  padding-top: 22px;
}

.page-products .p-blockers-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 22px;
  line-height: 1.15;
  color: var(--c-ink);
}

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

.page-products .p-blockers-foot {
  margin: 20px 0 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--c-stone);
}

/* ---------- 历史版本 ---------- */

.page-products .p-section-tail {
  padding-bottom: 64px;
}

.page-products .p-archive {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-products .p-archive-lead p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.82;
  color: #2d4039;
  max-width: 640px;
}

.page-products .p-archive-links {
  font-size: 13.5px;
  color: var(--c-stone);
}

.page-products .p-archive-facts {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--p-line-hard);
}

.page-products .p-archive-facts li {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--p-line);
}

.page-products .p-af-k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-lake);
}

.page-products .p-af-v {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-ink);
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-products .p-hero-grid {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 40px;
  }

  .page-products .p-sec-head {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 0 20px;
    align-items: baseline;
  }

  .page-products .p-tier-item {
    grid-template-columns: 88px minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 6px 24px;
    align-items: start;
  }

  .page-products .p-tier-item h3 {
    grid-column: 2;
  }

  .page-products .p-tier-lead,
  .page-products .p-tier-item ul {
    grid-column: 3;
  }

  .page-products .p-tier-lead {
    margin-top: 0;
  }

  .page-products .p-tier-item ul {
    margin-top: 6px;
  }

  .page-products .p-changes {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 40px;
  }

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

  .page-products .p-step {
    border-right: 1px solid var(--p-line);
    padding-right: 20px;
  }

  .page-products .p-step:nth-child(even) {
    border-right: 0;
    padding-left: 20px;
  }

  .page-products .p-archive {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 44px;
  }
}

@media (min-width: 1024px) {
  .page-products .p-two-col {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    gap: 34px;
    align-items: start;
  }

  .page-products .p-steps {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-products .p-step,
  .page-products .p-step:nth-child(even) {
    border-right: 1px solid var(--p-line);
    border-bottom: 0;
    padding: 20px 18px 22px 0;
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .page-products .p-step:last-child {
    border-right: 0;
    padding-right: 0;
  }

  .page-products .p-step-num {
    grid-row: auto;
  }

  .page-products .p-cols {
    grid-template-columns: 56px minmax(0, 1fr) 108px 92px 84px 104px;
    grid-template-areas: "num name cat fmt size tier";
    gap: 18px;
    align-items: center;
  }

  .page-products .p-tier {
    justify-self: start;
  }

  .page-products .p-detail {
    padding-left: 74px;
    max-width: 860px;
    border-left: 1px solid var(--c-lake-soft);
    margin-left: 40px;
    padding-left: 30px;
    margin-bottom: 20px;
  }
}

@media (min-width: 1280px) {
  .page-products .p-hero-grid {
    grid-template-columns: minmax(0, 1fr) 320px;
  }

  .page-products .p-version {
    padding: 24px 24px 20px;
  }
}