.page-products {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.7;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.015em;
}

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

.page-products a {
  color: inherit;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 2.5rem) 0 clamp(2.5rem, 6vw, 4.5rem);
  background: linear-gradient(158deg, var(--sea) 0%, var(--navy) 68%, var(--navy-deep) 100%);
  color: var(--paper);
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -22%;
  width: 68vw;
  height: 68vw;
  max-width: 720px;
  max-height: 720px;
  background: linear-gradient(140deg, rgba(255, 107, 74, 0.18), rgba(61, 224, 208, 0.07));
  clip-path: polygon(0 22%, 100% 0, 82% 100%, 12% 88%);
  pointer-events: none;
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--coral) 0 22%, var(--cyan) 22% 44%, transparent 44%);
}

.page-products .pp-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
  padding-top: clamp(0.75rem, 2vw, 1.5rem);
}

.page-products .pp-hero .breadcrumb a {
  color: rgba(247, 244, 236, 0.72);
  text-decoration: none;
}

.page-products .pp-hero .breadcrumb a:hover {
  color: var(--cyan);
}

.page-products .pp-hero .eyebrow {
  margin-top: 0.9rem;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
}

.page-products .pp-hero h1 {
  margin: 0.5rem 0 1rem;
  font-size: clamp(2rem, 5.6vw, 3.4rem);
  color: var(--paper);
}

.page-products .pp-lead {
  max-width: 44ch;
  color: rgba(247, 244, 236, 0.84);
  font-size: clamp(1rem, 1.5vw, 1.1rem);
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.page-products .pp-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.6rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-hero__meta li {
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--line-light);
  border-radius: var(--r-pill);
  color: var(--sand);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
}

.page-products .pp-hero__figure {
  margin: 0;
}

.page-products .pp-hero__paper {
  padding: 12px;
  border-radius: var(--r-card);
  transform: rotate(-1.2deg);
}

.page-products .pp-hero__paper img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: 8px;
}

.page-products .pp-figcaption {
  margin-top: 0.75rem;
  color: var(--stone);
  font-size: var(--fs-small);
  line-height: 1.6;
}

.page-products .pp-hero__figure .pp-figcaption {
  color: rgba(233, 226, 208, 0.66);
}

.page-products .pp-figcaption--dark {
  color: rgba(233, 226, 208, 0.66);
}

/* ---------- 通用区块 ---------- */
.page-products .pp-block {
  padding: clamp(2.5rem, 6vw, 4.75rem) 0;
}

.page-products .pp-head {
  max-width: 62ch;
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}

.page-products .pp-head--wide {
  max-width: 70ch;
}

.page-products .pp-head__index {
  margin: 0 0 0.7rem;
  color: var(--stone);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.page-products .pp-head h2 {
  margin-bottom: 0.7rem;
  font-size: var(--fs-h2);
}

.page-products .pp-head__lead {
  margin: 0;
  color: var(--ink-soft);
}

.page-products .pp-checks {
  display: grid;
  gap: 0.55rem;
  margin: 1rem 0 1.25rem;
  padding: 0;
  list-style: none;
  font-size: 0.94rem;
}

.page-products .pp-checks li {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
}

.page-products .pp-checks .dot {
  margin-top: 0.5rem;
  flex: none;
}

.page-products .pp-checks--dark li {
  color: rgba(247, 244, 236, 0.88);
}

/* ---------- 入口位置 ---------- */
.page-products .pp-entry {
  background: var(--sand);
}

.page-products .pp-entry__grid {
  align-items: start;
  gap: clamp(1.25rem, 3vw, 2rem);
}

.page-products .pp-entry__card {
  padding: clamp(1.25rem, 3vw, 1.85rem);
  border: 1px solid var(--line-dark);
  border-radius: var(--r-card);
  background: var(--paper);
}

.page-products .pp-entry__card-top {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.9rem;
}

.page-products .pp-entry__ver {
  color: var(--stone);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

.page-products .pp-entry__card h3 {
  margin-bottom: 0.6rem;
  font-size: var(--fs-h3);
}

.page-products .pp-route {
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-route li {
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
  font-size: 0.94rem;
}

.page-products .pp-route__num {
  flex: none;
  color: var(--coral);
  font-size: 0.78rem;
  font-weight: 600;
}

.page-products .pp-entry__aside {
  padding: 1.25rem 0 0;
}

.page-products .pp-entry__aside-title {
  margin-bottom: 0.85rem;
  font-size: 1rem;
}

.page-products .pp-entry__tip {
  margin: 1.25rem 0 0;
  padding-left: 0.75rem;
  border-left: 3px solid var(--amber);
  color: var(--stone);
  font-size: 0.88rem;
}

/* ---------- 并排比对 ---------- */
.page-products .pp-compare {
  background: var(--paper);
}

.page-products .pp-compare__grid {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

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

.page-products .pp-figure__frame {
  padding: 10px;
  border-radius: var(--r-card);
}

.page-products .pp-figure__frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: 8px;
  object-fit: cover;
}

.page-products .pp-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line-dark);
  border-radius: var(--r-card);
  background: var(--paper);
}

.page-products .pp-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 0.94rem;
}

.page-products .pp-table th {
  padding: 0.85rem 1rem;
  background: var(--sea);
  color: var(--paper);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-align: left;
}

.page-products .pp-table td {
  padding: 0.9rem 1rem;
  border-top: 1px solid var(--line-dark);
  vertical-align: top;
  color: var(--ink-soft);
}

.page-products .pp-table .pp-field {
  padding: 0.9rem 1rem;
  border-top: 1px solid var(--line-dark);
  color: var(--sea);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  font-weight: 600;
  white-space: nowrap;
  text-align: left;
}

.page-products .pp-table tbody tr:hover td,
.page-products .pp-table tbody tr:hover .pp-field {
  background: rgba(233, 226, 208, 0.5);
}

/* ---------- 离线对照包 ---------- */
.page-products .pp-offline {
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: var(--paper);
}

.page-products .pp-offline__inner {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: center;
}

.page-products .pp-offline h2 {
  margin-bottom: 0.7rem;
  color: var(--paper);
  font-size: var(--fs-h2);
}

.page-products .pp-offline .pp-head__index {
  color: var(--cyan);
}

.page-products .pp-offline p {
  color: rgba(247, 244, 236, 0.82);
}

.page-products .pp-offline__stat {
  margin: 0.5rem 0 0;
  font-size: 0.94rem;
}

.page-products .pp-offline__stat .mono {
  color: var(--coral);
  font-size: 1.25rem;
  letter-spacing: 0.02em;
}

.page-products .pp-details-group {
  display: grid;
  gap: 0.65rem;
  margin-top: 1.35rem;
}

.page-products .pp-details {
  padding: 0.85rem 1rem;
  border: 1px solid var(--line-light);
  border-radius: var(--r-sm);
  background: rgba(247, 244, 236, 0.05);
}

.page-products .pp-details summary {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  color: var(--paper);
  font-size: 0.96rem;
  font-weight: 600;
  list-style: none;
  cursor: pointer;
}

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

.page-products .pp-details summary::after {
  content: "＋";
  color: var(--cyan);
  font-family: var(--font-mono);
}

.page-products .pp-details[open] summary::after {
  content: "－";
}

.page-products .pp-details summary:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 3px;
}

.page-products .pp-details p {
  margin: 0.75rem 0 0;
  color: rgba(247, 244, 236, 0.78);
  font-size: 0.92rem;
}

.page-products .pp-offline__figure {
  margin: 0;
}

/* ---------- 适用场景 ---------- */
.page-products .pp-scenarios {
  background: var(--sand);
}

.page-products .pp-scenarios__figure {
  max-width: 800px;
  margin: 0 0 clamp(1.5rem, 3vw, 2.25rem);
}

.page-products .pp-scenario-grid {
  display: grid;
  gap: 1rem;
}

.page-products .pp-scenario {
  padding: 1.15rem 1.25rem;
  border: 1px solid var(--line-dark);
  border-radius: var(--r-card);
  background: var(--paper);
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}

.page-products .pp-scenario:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 -1px rgba(11, 59, 92, 0.16);
}

.page-products .pp-scenario__tag {
  margin: 0 0 0.35rem;
  color: var(--teal);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
}

.page-products .pp-scenario h3 {
  margin-bottom: 0.5rem;
  font-size: 1.04rem;
}

.page-products .pp-scenario p:last-child {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.93rem;
}

/* ---------- 下载与使用流程 ---------- */
.page-products .pp-flow {
  background: var(--sea);
  color: var(--paper);
}

.page-products .pp-flow h2 {
  margin-bottom: 0.7rem;
  color: var(--paper);
  font-size: var(--fs-h2);
}

.page-products .pp-flow .pp-head__index {
  color: var(--cyan);
}

.page-products .pp-flow .pp-head__lead {
  color: rgba(247, 244, 236, 0.78);
}

.page-products .pp-flow__list {
  display: grid;
  gap: 1px;
  margin: 0 0 clamp(1.5rem, 3vw, 2.25rem);
  padding: 0;
  list-style: none;
  border: 1px solid var(--line-light);
  border-radius: var(--r-card);
  background: var(--line-light);
  overflow: hidden;
}

.page-products .pp-flow__step {
  padding: 1.1rem 1.05rem;
  background: var(--sea);
  transition: background var(--dur-fast) var(--ease);
}

.page-products .pp-flow__step:hover {
  background: var(--sea-lift);
}

.page-products .pp-flow__num {
  display: block;
  margin-bottom: 0.55rem;
  color: var(--coral);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
}

.page-products .pp-flow__step h3 {
  margin-bottom: 0.4rem;
  color: var(--paper);
  font-size: 1rem;
}

.page-products .pp-flow__step p {
  margin: 0;
  color: rgba(247, 244, 236, 0.76);
  font-size: 0.87rem;
}

.page-products .pp-flow__figure {
  margin: 0;
}

/* ---------- 继续查看 ---------- */
.page-products .pp-more {
  background: var(--paper);
}

.page-products .pp-more__grid {
  display: grid;
  gap: 0.85rem;
}

.page-products .pp-more__card {
  display: block;
  padding: 1.1rem 1.15rem;
  border: 1px solid var(--line-dark);
  border-radius: var(--r-card);
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
  transition: border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

.page-products .pp-more__card:hover {
  border-color: var(--coral);
  transform: translateY(-2px);
}

.page-products .pp-more__card:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 3px;
}

.page-products .pp-more__card strong {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 1.02rem;
}

.page-products .pp-more__card span {
  color: var(--stone);
  font-size: 0.88rem;
}

.page-products .pp-copy {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1rem;
  align-items: center;
  margin-top: clamp(1.5rem, 3vw, 2rem);
  padding: 1.25rem;
  border: 1px dashed var(--line-dark);
  border-radius: var(--r-card);
  background: rgba(233, 226, 208, 0.45);
}

.page-products .pp-copy p {
  flex: 1 1 260px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.93rem;
}

.page-products .pp-copy .pp-copy__status {
  flex: 1 1 100%;
  min-height: 1em;
  margin: 0;
  color: var(--teal);
  font-size: 0.8rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .pp-scenario-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .pp-more__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 940px) {
  .page-products .pp-hero__inner {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
  }

  .page-products .pp-hero__paper {
    transform: rotate(-1.6deg);
  }

  .page-products .pp-flow__list {
    grid-template-columns: repeat(5, 1fr);
  }
}

@media (min-width: 1000px) {
  .page-products .pp-compare__grid {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: start;
  }

  .page-products .pp-offline__inner {
    grid-template-columns: 1.05fr 0.95fr;
  }
}

@media (min-width: 1040px) {
  .page-products .pp-more__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .pp-entry__aside {
    padding: 0.25rem 0 0 1.5rem;
    border-left: 1px dashed var(--line-dark);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-scenario,
  .page-products .pp-more__card,
  .page-products .pp-flow__step,
  .page-products .pp-hero__paper {
    transition: none;
    transform: none;
  }
}