.page-products {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: clip;
  padding-bottom: 3rem;
}

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

/* ---------- 首屏框景 ---------- */
.page-products .pr-hero {
  padding-top: 1.5rem;
  padding-bottom: 2.5rem;
}

.page-products .pr-hero .breadcrumb {
  margin-bottom: 1.25rem;
}

.page-products .pr-hero-frame {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  background: var(--deep);
  border: 1px solid var(--deep);
  overflow: hidden;
  isolation: isolate;
}

.page-products .pr-hero-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--mist-16) 1px, transparent 1px),
    linear-gradient(90deg, var(--mist-16) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
  z-index: 0;
}

.page-products .pr-hero-frame::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 10px;
  background-image: repeating-linear-gradient(90deg, var(--mist-32) 0 1px, transparent 1px 24px);
  opacity: 0.75;
  pointer-events: none;
  z-index: 2;
}

.page-products .pr-hero-copy {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.1rem;
  padding: clamp(1.6rem, 4vw, 3.5rem);
}

.page-products .pr-hero h1 {
  margin: 0;
  max-width: 20em;
  font-size: clamp(1.85rem, 5vw, 3.1rem);
  line-height: 1.22;
  letter-spacing: 0.05em;
  font-weight: 800;
  color: var(--paper-white);
}

.page-products .pr-hero-lede {
  margin: 0;
  max-width: 36em;
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  line-height: 1.85;
  color: var(--paper-72);
}

.page-products .pr-hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-hero-facts li {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
  border: 1px solid var(--mist-32);
  padding: 0.35rem 0.6rem;
}

.page-products .pr-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.35rem;
}

.page-products .pr-hero-actions .btn--ghost {
  color: var(--paper);
  border-color: var(--mist-32);
}

.page-products .pr-hero-figure {
  position: relative;
  z-index: 1;
  margin: 0;
  min-height: 220px;
  border-top: 1px solid var(--mist-16);
}

.page-products .pr-hero-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 工作台骨架 ---------- */
.page-products .pr-workbench {
  padding-top: 1rem;
}

.page-products .pr-workbench-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

/* ---------- 左栏服务清单 ---------- */
.page-products .pr-rail {
  border: 1px solid var(--ink-16);
  background: var(--paper-white);
  padding: 1.15rem 1.15rem 1.35rem;
}

.page-products .pr-rail-title {
  margin: 0 0 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--ink-16);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--cobalt);
}

.page-products .pr-rail-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.15rem;
}

.page-products .pr-rail-list a {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  column-gap: 0.5rem;
  row-gap: 0.15rem;
  padding: 0.7rem 0.5rem 0.7rem 0.7rem;
  border-left: 2px solid transparent;
  color: var(--ink);
  text-decoration: none;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-products .pr-rail-list a:hover,
.page-products .pr-rail-list a:focus-visible {
  border-left-color: var(--mist);
  background: var(--mist-16);
}

.page-products .pr-rail-list a[aria-current="true"] {
  border-left-color: var(--cyan);
  background: var(--mist-16);
}

.page-products .pr-rail-num {
  grid-row: 1 / span 2;
  align-self: start;
  padding-top: 0.15rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--cobalt);
}

.page-products .pr-rail-name {
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-products .pr-rail-desc {
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--ink-52);
}

.page-products .pr-rail-note {
  margin: 1.15rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px solid var(--ink-08);
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--ink-52);
}

/* ---------- 右栏内容流 ---------- */
.page-products .pr-flow {
  display: grid;
  gap: 0;
  min-width: 0;
}

.page-products .pr-sec {
  padding-block: 2.25rem;
  border-top: 1px solid var(--ink-16);
}

.page-products .pr-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .pr-sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 0.9rem;
  margin-bottom: 1.35rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--ink-24);
}

.page-products .pr-sec-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--cobalt);
}

.page-products .pr-sec h2 {
  margin: 0;
  font-size: clamp(1.2rem, 2.6vw, 1.65rem);
  line-height: 1.35;
  letter-spacing: 0.04em;
  font-weight: 800;
  color: var(--ink);
}

.page-products .pr-sec-lede {
  margin: 0 0 1.4rem;
  max-width: 40em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-72);
}

/* ---------- 图文双列 ---------- */
.page-products .pr-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

.page-products .pr-shot {
  margin: 0;
  padding: 0.5rem;
  border: 1px solid var(--ink-16);
  background: var(--deep);
}

.page-products .pr-shot img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pr-shot--wide {
  margin-top: 1.5rem;
}

/* ---------- 三步刻度流程 ---------- */
.page-products .pr-steps {
  margin: 0 0 0 0.4rem;
  padding: 0;
  list-style: none;
  border-left: 1px solid var(--ink-24);
}

.page-products .pr-step {
  position: relative;
  padding: 0.15rem 0 1.75rem 1.75rem;
}

.page-products .pr-step:last-child {
  padding-bottom: 0.25rem;
}

.page-products .pr-step::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 0.7rem;
  width: 1.1rem;
  height: 1px;
  background: var(--ink-24);
}

.page-products .pr-step::after {
  content: "";
  position: absolute;
  left: -5px;
  top: 0.34rem;
  width: 9px;
  height: 9px;
  background: var(--cyan);
}

.page-products .pr-step-num {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--font-mono);
  font-size: 1.55rem;
  line-height: 1;
  letter-spacing: 0.08em;
  color: var(--cobalt);
}

.page-products .pr-step h3 {
  margin: 0 0 0.45rem;
  font-size: 1.02rem;
  letter-spacing: 0.04em;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pr-step p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--ink-72);
}

/* ---------- 六格格式矩阵 ---------- */
.page-products .pr-formats {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--ink-16);
  border: 1px solid var(--ink-16);
}

.page-products .pr-format {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 1.2rem 1.1rem 1.4rem;
  background: var(--paper-white);
  transition: background 0.2s var(--ease);
}

.page-products .pr-format::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s var(--ease);
}

.page-products .pr-format:hover {
  background: var(--paper);
}

.page-products .pr-format:hover::after,
.page-products .pr-format:focus-within::after {
  transform: scaleX(1);
}

.page-products .pr-format-name {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--cobalt);
}

.page-products .pr-format-use {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--ink-52);
}

.page-products .pr-format p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--ink-72);
}

.page-products .pr-tip {
  margin: 1.25rem 0 0;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--orange);
  background: var(--paper-white);
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--ink-72);
}

/* ---------- 下载结果卡 ---------- */
.page-products .pr-resultcopy p {
  margin: 0 0 1rem;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--ink-72);
}

.page-products .pr-resultcard {
  position: relative;
  display: grid;
  gap: 0.9rem;
  margin-top: 1.35rem;
  padding: 1.35rem 1.25rem 1.4rem;
  background: var(--deep);
  border: 1px solid var(--deep);
  overflow: hidden;
}

.page-products .pr-resultcard::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  background-image: repeating-linear-gradient(90deg, var(--mist-32) 0 1px, transparent 1px 20px);
  opacity: 0.8;
}

.page-products .pr-rc-row {
  display: grid;
  grid-template-columns: 3.2rem 1fr;
  gap: 0.5rem;
  align-items: baseline;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--mist-16);
}

.page-products .pr-rc-row:last-of-type {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pr-rc-key {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products .pr-rc-val {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--paper-white);
  word-break: break-word;
}

.page-products .pr-rc-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding-top: 0.25rem;
}

.page-products .pr-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.55rem;
  border: 1px solid var(--mist-32);
  background: rgba(169, 199, 255, 0.08);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-products .pr-badge--orange {
  border-color: var(--orange);
  color: var(--orange);
}

.page-products .pr-badge--green {
  border-color: var(--green);
  color: var(--green);
}

/* ---------- 检索三步 ---------- */
.page-products .pr-mini-steps {
  margin: 0 0 1.15rem;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-products .pr-mini {
  padding: 1.05rem 1rem 1.15rem;
  background: var(--paper-white);
  border: 1px solid var(--ink-16);
  border-top: 2px solid var(--cyan);
}

.page-products .pr-mini-num {
  display: block;
  margin-bottom: 0.4rem;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  color: var(--cobalt);
}

.page-products .pr-mini h3 {
  margin: 0 0 0.4rem;
  font-size: 0.98rem;
  letter-spacing: 0.04em;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pr-mini p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--ink-72);
}

/* ---------- 常见问题 ---------- */
.page-products .pr-faq {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ink-16);
}

.page-products .pr-faq li {
  position: relative;
  padding: 1.05rem 0 1.15rem 1.7rem;
  border-bottom: 1px solid var(--ink-16);
}

.page-products .pr-faq li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.55rem;
  width: 11px;
  height: 2px;
  background: var(--orange);
}

.page-products .pr-faq h3 {
  margin: 0 0 0.4rem;
  font-size: 0.98rem;
  letter-spacing: 0.03em;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pr-faq p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.82;
  color: var(--ink-72);
}

.page-products .pr-support-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* ---------- 末端行动区 ---------- */
.page-products .pr-cta {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.35rem;
  margin-top: 2rem;
  padding: clamp(1.6rem, 4vw, 2.6rem);
  background: var(--deep);
  border: 1px solid var(--deep);
  overflow: hidden;
}

.page-products .pr-cta::before {
  content: "";
  position: absolute;
  right: -12%;
  top: -45%;
  width: 62%;
  height: 210%;
  background: radial-gradient(closest-side, rgba(0, 216, 255, 0.2), transparent);
  pointer-events: none;
}

.page-products .pr-cta-body,
.page-products .pr-cta-actions {
  position: relative;
  z-index: 1;
}

.page-products .pr-cta h2 {
  margin: 0.5rem 0 0;
  font-size: clamp(1.15rem, 2.6vw, 1.55rem);
  line-height: 1.45;
  letter-spacing: 0.04em;
  font-weight: 800;
  color: var(--paper-white);
}

.page-products .pr-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-self: center;
}

.page-products .pr-cta-actions .btn--ghost {
  color: var(--paper);
  border-color: var(--mist-32);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pr-formats {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .pr-mini-steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 820px) {
  .page-products .pr-split {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
    gap: 2rem;
  }

  .page-products .pr-split--reverse {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  }
}

@media (min-width: 900px) {
  .page-products .pr-hero-frame {
    grid-template-columns: 1.02fr 0.98fr;
  }

  .page-products .pr-hero-figure {
    border-top: 0;
    border-left: 1px solid var(--mist-16);
    min-height: 100%;
  }
}

@media (min-width: 980px) {
  .page-products .pr-workbench-grid {
    grid-template-columns: 264px minmax(0, 1fr);
    gap: 3rem;
    align-items: start;
  }

  .page-products .pr-rail {
    position: sticky;
    top: 96px;
  }

  .page-products .pr-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 1180px) {
  .page-products .pr-formats {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-format,
  .page-products .pr-format::after,
  .page-products .pr-rail-list a {
    transition: none;
  }
}
<<<END>>>