.page-products {
  --pf-shadow: 8px 8px 0 rgba(11, 31, 51, .1);
  --pf-shadow-sm: 4px 4px 0 rgba(11, 31, 51, .13);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.72;
}

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

.page-products .breadcrumbs { padding-block: 14px 2px; }
.page-products .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--slate);
}
.page-products .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--line-strong);
}
.page-products .breadcrumb-list a {
  color: var(--blue-700);
  text-decoration: none;
}
.page-products .breadcrumb-list a:hover { color: var(--orange-500); }

/* ---------- 首屏 ---------- */
.page-products .pf-hero {
  position: relative;
  overflow: hidden;
  margin-top: 12px;
  padding: clamp(28px, 4.5vw, 62px) 0 clamp(34px, 5vw, 74px);
  background: linear-gradient(165deg, var(--blue-900) 0%, var(--blue-700) 100%);
  color: var(--paper);
}
.page-products .pf-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto auto;
  width: 46%;
  height: 100%;
  background:
    repeating-linear-gradient(90deg, rgba(250, 246, 238, .05) 0 1px, transparent 1px 44px);
  pointer-events: none;
}
.page-products .pf-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 5px;
  background: repeating-linear-gradient(90deg, var(--orange-500) 0 54px, transparent 54px 76px);
}
.page-products .pf-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}
.page-products .pf-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5.4vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.012em;
  margin: 0 0 18px;
  color: var(--paper);
}
.page-products .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--orange-300);
  margin: 0 0 14px;
}
.page-products .pf-hero-lead {
  max-width: 48ch;
  font-size: clamp(15px, 1.7vw, 17px);
  color: rgba(250, 246, 238, .86);
  margin: 0 0 26px;
}
.page-products .pf-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 30px;
}
.page-products .pf-hero-actions .btn--ghost {
  color: var(--paper);
  border-color: rgba(250, 246, 238, .46);
}
.page-products .pf-hero-actions .btn--ghost:hover {
  border-color: var(--orange-300);
  color: var(--orange-300);
}

.page-products .pf-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 20px;
  margin: 0;
  padding-top: 22px;
  border-top: 1px solid rgba(250, 246, 238, .2);
}
.page-products .pf-hero-stats > div {
  display: flex;
  flex-direction: column-reverse;
  gap: 2px;
}
.page-products .pf-hero-stats dt {
  font-size: 11px;
  letter-spacing: .1em;
  color: rgba(250, 246, 238, .62);
}
.page-products .pf-hero-stats dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.2vw, 32px);
  line-height: 1.1;
  color: var(--orange-300);
}

.page-products .pf-hero-aside {
  position: relative;
  border: 1px solid rgba(250, 246, 238, .22);
  border-left: 3px solid var(--orange-500);
  background: rgba(250, 246, 238, .06);
  padding: 20px 20px 18px;
}
.page-products .pf-aside-title {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--orange-300);
  margin: 0 0 14px;
}
.page-products .pf-aside-nav {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}
.page-products .pf-aside-nav li + li { border-top: 1px solid rgba(250, 246, 238, .12); }
.page-products .pf-aside-nav a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 0;
  color: rgba(250, 246, 238, .92);
  text-decoration: none;
  font-size: 14px;
  transition: color .15s ease, transform .15s ease;
}
.page-products .pf-aside-nav a:hover {
  color: var(--orange-300);
  transform: translateX(3px);
}
.page-products .pf-aside-nav .mono {
  font-size: 11px;
  color: var(--orange-500);
  min-width: 14px;
}
.page-products .pf-aside-meta {
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: rgba(250, 246, 238, .58);
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid rgba(250, 246, 238, .14);
}

/* ---------- 区块通用 ---------- */
.page-products .section { padding: clamp(44px, 6vw, 86px) 0; }
.page-products .pf-head { margin-bottom: clamp(24px, 3.2vw, 40px); }
.page-products .section-num {
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--orange-500);
  margin: 0 0 12px;
}
.page-products .section-title {
  font-family: var(--font-display);
  font-size: clamp(25px, 3.6vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.008em;
  margin: 0 0 14px;
  color: var(--blue-900);
}
.page-products .pf-head-lead {
  max-width: 64ch;
  color: var(--slate);
  font-size: 15.5px;
  margin: 0;
}

.page-products .figure { margin: 0; }
.page-products .figure-media {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--mist);
}
.page-products .figure-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-products .figure-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--slate);
}

/* ---------- A 总览 ---------- */
.page-products .pf-dash {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}
.page-products .pf-dash-card {
  background: var(--paper);
  border: 1px solid var(--line-strong);
  padding: 22px 22px 18px;
  box-shadow: var(--pf-shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.page-products .pf-dash-card--lead {
  border-top: 4px solid var(--orange-500);
}
.page-products .pf-dash-idx {
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--orange-500);
  margin: 0;
}
.page-products .pf-dash-card h3 {
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.35;
  margin: 0;
  color: var(--blue-900);
}
.page-products .pf-dash-card p {
  font-size: 14.5px;
  color: var(--ink);
  margin: 0;
}
.page-products .pf-dash-foot {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--slate);
}

.page-products .pf-quick {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin-top: 18px;
}
.page-products .pf-quick-link {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3px;
  padding: 14px 18px;
  background: var(--mist);
  border-left: 3px solid var(--blue-700);
  text-decoration: none;
  color: var(--ink);
  transition: background .15s ease, border-color .15s ease;
}
.page-products .pf-quick-link:hover {
  background: var(--paper);
  border-left-color: var(--orange-500);
}
.page-products .pf-quick-link .mono {
  font-size: 10.5px;
  letter-spacing: .14em;
  color: var(--slate);
}
.page-products .pf-quick-link strong {
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--blue-900);
}
.page-products .pf-quick-link em {
  font-style: normal;
  font-size: 13px;
  color: var(--slate);
}
.page-products .pf-quick-link--accent {
  background: var(--orange-500);
  border-left-color: var(--blue-900);
}
.page-products .pf-quick-link--accent:hover { background: var(--orange-300); }
.page-products .pf-quick-link--accent .mono { color: rgba(11, 31, 51, .72); }
.page-products .pf-quick-link--accent strong { color: var(--blue-900); }
.page-products .pf-quick-link--accent em { color: rgba(11, 31, 51, .8); }

.page-products .pf-overview-figure { margin-top: 28px; }

/* ---------- B 权益 ---------- */
.page-products .pf-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}
.page-products .pf-rights-list {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  border-top: 2px solid var(--blue-900);
}
.page-products .pf-right-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.page-products .pf-right-item p {
  font-size: 14.5px;
  color: var(--ink);
  margin: 0;
}
.page-products .pf-right-item .tag { justify-self: start; }

.page-products .pf-chapters {
  background: var(--mist);
  border-left: 3px solid var(--blue-700);
  padding: 16px 18px;
}
.page-products .pf-chapters-title {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--blue-700);
  margin: 0;
}
.page-products .pf-chapter-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}
.page-products .pf-chapter-list li {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 6px 12px;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  font-size: 13.5px;
  color: var(--ink);
}
.page-products .pf-chapter-list .mono {
  font-size: 10.5px;
  color: var(--orange-500);
}
.page-products .pf-split-aside .aside-note {
  margin-top: 18px;
  padding-left: 14px;
  border-left: 2px solid var(--orange-300);
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- C 旧版入口 ---------- */
.page-products .pf-legacy { background: linear-gradient(180deg, var(--paper) 0%, var(--mist) 100%); }
.page-products .pf-legacy-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}
.page-products .pf-legacy-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  align-content: start;
}
.page-products .pf-legacy-steps li {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue-700);
}
.page-products .pf-legacy-steps .mono {
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--orange-500);
  padding-top: 3px;
}
.page-products .pf-legacy-steps h3 {
  font-family: var(--font-display);
  font-size: 17px;
  margin: 0 0 4px;
  color: var(--blue-900);
}
.page-products .pf-legacy-steps p {
  font-size: 14px;
  color: var(--slate);
  margin: 0;
}

.page-products .pf-legacy-index {
  background: var(--blue-900);
  color: var(--paper);
  padding: 22px 20px 18px;
}
.page-products .pf-index-title {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--orange-300);
  margin: 0 0 12px;
}
.page-products .pf-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
}
.page-products .pf-index-list li {
  display: grid;
  grid-template-columns: 48px 62px minmax(0, 1fr);
  gap: 8px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line-light);
  color: rgba(250, 246, 238, .9);
}
.page-products .pf-index-list li:last-child { border-bottom: 0; }
.page-products .pf-index-list span:first-child { color: var(--orange-300); }
.page-products .pf-index-list span:nth-child(2) { color: rgba(250, 246, 238, .74); }
.page-products .pf-index-foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-light);
  font-size: 11px;
  letter-spacing: .06em;
  color: rgba(250, 246, 238, .62);
}
.page-products .pf-legacy-figure { margin-top: 26px; }

/* ---------- D 对照 ---------- */
.page-products .pf-bench {
  background: var(--blue-900);
  color: var(--paper);
  padding: clamp(16px, 2.6vw, 26px);
  margin-bottom: 28px;
}
.page-products .pf-bench-head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 13px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line-light);
  font-size: 11px;
  letter-spacing: .12em;
  color: rgba(250, 246, 238, .68);
}
.page-products .pf-bench-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}
.page-products .pf-bench-col {
  background: rgba(250, 246, 238, .05);
  border: 1px solid rgba(250, 246, 238, .16);
  padding: 15px 15px 14px;
}
.page-products .pf-bench-col--pick {
  border: 2px solid var(--orange-500);
  background: rgba(242, 106, 46, .1);
}
.page-products .pf-bench-label {
  font-size: 11px;
  letter-spacing: .1em;
  color: rgba(250, 246, 238, .72);
  margin: 0;
}
.page-products .pf-bench-col--pick .pf-bench-label { color: var(--orange-300); }
.page-products .pf-file-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-products .pf-file-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  align-items: baseline;
  padding: 9px 12px;
  background: rgba(11, 31, 51, .55);
  border-left: 2px solid rgba(250, 246, 238, .26);
  font-size: 13px;
  color: rgba(250, 246, 238, .94);
}
.page-products .pf-file-list .mono {
  font-size: 11px;
  color: rgba(250, 246, 238, .6);
}
.page-products .pf-file-list--pick li { border-left-color: var(--orange-500); }
.page-products .pf-file-list--pick li span:first-child { color: var(--orange-300); }
.page-products .pf-diff {
  margin: 14px 0 0;
  padding: 10px 12px;
  background: rgba(242, 106, 46, .22);
  border-left: 3px solid var(--orange-500);
  font-size: 12.5px;
  line-height: 1.65;
  color: rgba(250, 246, 238, .95);
}
.page-products .pf-diff .mono {
  display: block;
  font-size: 10.5px;
  letter-spacing: .1em;
  color: var(--orange-300);
  margin-bottom: 3px;
}

.page-products .pf-files-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.page-products .pf-files-title {
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--blue-700);
  margin: 0;
}
.page-products .pf-file-rows {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--blue-900);
}
.page-products .pf-file-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 14px;
  align-items: center;
  padding: 13px 4px;
  border-bottom: 1px solid var(--line);
  transition: background .15s ease;
}
.page-products .pf-file-row:hover { background: var(--mist); }
.page-products .pf-file-ver {
  font-size: 12px;
  color: var(--orange-500);
}
.page-products .pf-file-name {
  font-size: 14.5px;
  color: var(--ink);
}
.page-products .pf-file-meta {
  font-size: 11.5px;
  color: var(--slate);
}
.page-products .pf-compare-figure { margin-top: 26px; }

/* ---------- E 自查 ---------- */
.page-products .pf-checks {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}
.page-products .pf-check-group {
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--orange-500);
}
.page-products .pf-check-group summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 17px;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 16.5px;
  color: var(--blue-900);
  list-style: none;
}
.page-products .pf-check-group summary::-webkit-details-marker { display: none; }
.page-products .pf-check-group summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--orange-500);
}
.page-products .pf-check-group[open] summary::after { content: "\2212"; }
.page-products .pf-check-group summary .mono {
  font-size: 11px;
  color: var(--orange-500);
}
.page-products .pf-check-count {
  margin-left: auto;
  font-size: 10.5px;
  letter-spacing: .08em;
  color: var(--slate);
}
.page-products .pf-check-group[open] .pf-check-count { margin-left: 0; }
.page-products .pf-check-group ul {
  list-style: none;
  margin: 0;
  padding: 0 17px 16px;
}
.page-products .pf-check-group li {
  position: relative;
  padding: 9px 0 9px 18px;
  font-size: 14px;
  color: var(--ink);
  border-top: 1px dashed var(--line);
}
.page-products .pf-check-group li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 18px;
  width: 6px;
  height: 6px;
  background: var(--teal);
  border-radius: 50%;
}

.page-products .pf-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 26px;
}
.page-products .pf-scene {
  background: var(--mist);
  padding: 20px 20px 18px;
  border-bottom: 3px solid var(--blue-700);
}
.page-products .pf-scene .mono {
  font-size: 10.5px;
  letter-spacing: .14em;
  color: var(--blue-700);
  margin: 0 0 8px;
}
.page-products .pf-scene h3 {
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.4;
  margin: 0 0 8px;
  color: var(--blue-900);
}
.page-products .pf-scene p {
  font-size: 14px;
  color: var(--slate);
  margin: 0;
}
.page-products .pf-check-figure { margin-top: 26px; }

/* ---------- F 流程 ---------- */
.page-products .pf-flow { background: var(--blue-900); color: var(--paper); }
.page-products .pf-flow .section-num { color: var(--orange-300); }
.page-products .pf-flow .section-title { color: var(--paper); }
.page-products .pf-flow .pf-head-lead { color: rgba(250, 246, 238, .74); }
.page-products .pf-flow-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-products .pf-flow-steps li {
  position: relative;
  padding: 20px 18px 18px;
  background: rgba(250, 246, 238, .06);
  border-top: 2px solid var(--orange-500);
}
.page-products .pf-flow-num {
  display: block;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--orange-300);
  margin-bottom: 8px;
}
.page-products .pf-flow-steps h3 {
  font-family: var(--font-display);
  font-size: 19px;
  margin: 0 0 6px;
  color: var(--paper);
}
.page-products .pf-flow-steps p {
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(250, 246, 238, .78);
  margin: 0;
}
.page-products .pf-flow-links {
  display: grid;
  gap: 0;
  margin-top: 26px;
  border-top: 1px solid var(--line-light);
}
.page-products .pf-flow-links a {
  display: block;
  padding: 13px 0 13px 20px;
  position: relative;
  border-bottom: 1px solid var(--line-light);
  font-size: 14px;
  color: rgba(250, 246, 238, .88);
  text-decoration: none;
  transition: color .15s ease, padding-left .15s ease;
}
.page-products .pf-flow-links a::before {
  content: "\2192";
  position: absolute;
  left: 0;
  color: var(--orange-500);
}
.page-products .pf-flow-links a:hover {
  color: var(--orange-300);
  padding-left: 24px;
}

/* ---------- CTA ---------- */
.page-products .pf-cta { padding: 0 0 clamp(44px, 6vw, 80px); }
.page-products .pf-cta-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  padding: clamp(24px, 4vw, 40px);
  background: var(--paper);
  border: 2px solid var(--blue-900);
  box-shadow: var(--pf-shadow);
}
.page-products .pf-cta-box h2 {
  font-family: var(--font-display);
  font-size: clamp(21px, 2.8vw, 29px);
  line-height: 1.3;
  margin: 0 0 10px;
  color: var(--blue-900);
}
.page-products .pf-cta-box p {
  font-size: 14.5px;
  color: var(--slate);
  margin: 0;
}
.page-products .pf-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-products .pf-quick { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-products .pf-hero-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-products .pf-scenes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .pf-flow-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 780px) {
  .page-products .pf-dash { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-products .pf-checks { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .pf-file-row {
    grid-template-columns: 74px minmax(0, 1fr) 64px 168px;
    gap: 16px;
    padding: 13px 10px;
  }
  .page-products .pf-cta-box {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-products .pf-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3.7fr);
    gap: 48px;
    align-items: start;
  }
  .page-products .pf-split {
    grid-template-columns: minmax(0, 7.2fr) minmax(0, 3.8fr);
    gap: 48px;
    align-items: start;
  }
  .page-products .pf-legacy-grid {
    grid-template-columns: minmax(0, 4.6fr) minmax(0, 5.4fr);
    gap: 30px;
  }
  .page-products .pf-right-item {
    grid-template-columns: 118px minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
  }
  .page-products .pf-bench-cols { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 18px; }
  .page-products .pf-flow-steps { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-products .pf-scenes { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-aside-nav a,
  .page-products .pf-quick-link,
  .page-products .pf-file-row,
  .page-products .pf-flow-links a {
    transition: none;
  }
  .page-products .pf-aside-nav a:hover { transform: none; }
  .page-products .pf-flow-links a:hover { padding-left: 20px; }
}
<<<END>>>