.page-products {
  --pp-rail-w: 250px;
  --pp-gap: 28px;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.9;
  color: var(--ink);
  background: var(--cream);
  overflow-x: hidden;
}

.page-products .wrap {
  width: 100%;
  max-width: var(--wrap, 1240px);
  margin-inline: auto;
  padding-inline: 20px;
}

.page-products .wrap--narrow {
  max-width: 900px;
}

.page-products a:focus-visible,
.page-products summary:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 3px;
}

/* ---------- 面包屑 ---------- */
.page-products .pp-crumbs {
  background: var(--ink);
  border-bottom: 3px solid var(--red);
  padding: 16px 0 14px;
}

.page-products .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: rgba(251, 246, 236, 0.6);
}

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

.page-products .crumbs a:hover {
  text-decoration: underline;
}

.page-products .crumbs__sep {
  color: rgba(251, 246, 236, 0.35);
}

.page-products .crumbs [aria-current="page"] {
  color: rgba(251, 246, 236, 0.88);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--warm);
  padding: 36px 0 52px;
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(58% 78% at 88% 0%, rgba(224, 169, 60, 0.18), transparent 62%),
    radial-gradient(52% 72% at -4% 100%, rgba(179, 64, 31, 0.22), transparent 66%);
}

.page-products .pp-hero__inner {
  position: relative;
  display: grid;
  gap: 34px;
}

.page-products .pp-hero__eyebrow {
  margin: 0;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--green);
}

.page-products .pp-hero__title {
  margin: 14px 0 0;
  font-size: clamp(31px, 6.2vw, 60px);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--warm);
}

.page-products .pp-hero__lede {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.9;
  color: rgba(251, 246, 236, 0.84);
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .pp-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  background: var(--ink-3);
  border: 2px solid var(--ink-3);
}

.page-products .pp-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 14px;
  background: var(--ink-2);
}

.page-products .pp-stat__num {
  font-family: var(--mono);
  font-size: clamp(20px, 3.6vw, 26px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--green);
}

.page-products .pp-stat__label {
  font-size: 13px;
  line-height: 1.55;
  color: rgba(251, 246, 236, 0.68);
}

/* ---------- 色带与章节抬头 ---------- */
.page-products .pp-band {
  position: relative;
  padding: 56px 0;
}

.page-products .pp-band--cream {
  background: var(--cream);
  color: var(--ink);
}

.page-products .pp-band--paper {
  background: var(--gray);
  color: var(--ink);
}

.page-products .pp-band--ink {
  background: var(--ink);
  color: var(--warm);
}

.page-products .pp-head {
  max-width: 62ch;
  margin-bottom: 30px;
}

.page-products .pp-head h2 {
  margin: 10px 0 0;
  font-size: clamp(25px, 4.2vw, 40px);
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-products .pp-head__note {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.9;
  color: #4a4636;
}

.page-products .pp-head--dark .pp-head__note {
  color: rgba(251, 246, 236, 0.75);
}

.page-products .mono-tag {
  margin: 0;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--red);
}

.page-products .pp-band--ink .mono-tag {
  color: var(--sand);
}

/* ---------- 图片 ---------- */
.page-products .pp-figure {
  margin: 0 0 30px;
}

.page-products .pp-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--ink-2);
  border: 3px solid var(--ink);
  box-shadow: 8px 8px 0 rgba(20, 23, 15, 0.16);
}

.page-products .pp-figure__cap {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: #5a5442;
}

.page-products .pp-band--ink .pp-figure img {
  border-color: var(--sand);
  box-shadow: 8px 8px 0 rgba(224, 169, 60, 0.2);
}

.page-products .pp-band--ink .pp-figure__cap {
  color: rgba(251, 246, 236, 0.6);
}

.page-products .pp-band--paper .pp-figure img {
  box-shadow: 8px 8px 0 rgba(20, 23, 15, 0.22);
}

/* ---------- 节奏三档 ---------- */
.page-products .pp-rhythm {
  display: grid;
  gap: 3px;
  background: var(--ink);
  border: 3px solid var(--ink);
}

.page-products .pp-rhythm__item {
  background: var(--cream);
  padding: 26px 22px 28px;
}

.page-products .pp-rhythm__freq {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--red);
}

.page-products .pp-rhythm__item h3 {
  margin: 0 0 10px;
  font-size: 21px;
  line-height: 1.35;
  font-weight: 900;
}

.page-products .pp-rhythm__item > p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: #43402f;
}

.page-products .pp-more {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 2px dashed rgba(20, 23, 15, 0.25);
}

.page-products .pp-more summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--green-deep);
}

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

.page-products .pp-more summary::after {
  content: " ↓";
}

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

.page-products .pp-more p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: #43402f;
}

/* ---------- 批次体系 ---------- */
.page-products .pp-batch-layout {
  display: grid;
  gap: 34px;
}

.page-products .pp-rail {
  list-style: none;
  margin: 0;
  padding: 0 0 0 4px;
  border-left: 3px solid var(--ink-3);
}

.page-products .pp-rail__item {
  position: relative;
  padding: 0 0 24px 26px;
}

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

.page-products .pp-rail__item::before {
  content: "";
  position: absolute;
  left: -10px;
  top: 12px;
  width: 14px;
  height: 14px;
  background: var(--ink-3);
  box-sizing: border-box;
}

.page-products .pp-rail__item[aria-current="true"]::before {
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(61, 220, 132, 0.22);
}

.page-products .pp-rail__num {
  display: block;
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: rgba(251, 246, 236, 0.5);
}

.page-products .pp-rail__item[aria-current="true"] .pp-rail__num {
  font-size: 30px;
  color: var(--green);
}

.page-products .pp-rail__meta {
  display: block;
  margin-top: 2px;
  font-size: 13px;
  color: rgba(251, 246, 236, 0.48);
}

.page-products .pp-batch-body > p {
  margin: 0 0 18px;
  color: rgba(251, 246, 236, 0.82);
}

.page-products .pp-batch-stats {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pp-batch-stats li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--ink-3);
  font-size: 15px;
  color: rgba(251, 246, 236, 0.74);
}

.page-products .pp-batch-stats span {
  flex: none;
  min-width: 3.6em;
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--red-bright);
}

/* ---------- 表格 ---------- */
.page-products .table-wrap {
  overflow-x: auto;
  background: var(--cream);
  border: 3px solid var(--ink);
}

.page-products .table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 15.5px;
}

.page-products .table th,
.page-products .table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 2px solid var(--ink);
}

.page-products .table thead th {
  background: var(--ink);
  color: var(--warm);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.page-products .table tbody tr:nth-child(even) {
  background: var(--gray);
}

.page-products .table tbody tr:last-child th,
.page-products .table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .table tbody th {
  font-weight: 700;
  white-space: nowrap;
}

.page-products .tag {
  display: inline-block;
  padding: 2px 9px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  border: 2px solid currentColor;
}

.page-products .tag--green {
  color: var(--green-deep);
}

.page-products .tag--red {
  color: var(--red);
}

/* ---------- 内置工具 ---------- */
.page-products .pp-tools {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 3px;
  background: var(--ink);
  border: 3px solid var(--ink);
}

.page-products .pp-tool {
  background: var(--cream);
  padding: 22px 20px 24px;
  transition: transform 0.18s ease, background-color 0.18s ease;
}

.page-products .pp-tool:hover {
  background: #FBF6EC;
  transform: translateY(-2px);
}

.page-products .pp-tool h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 900;
}

.page-products .pp-tool h3::before {
  content: "";
  flex: none;
  width: 10px;
  height: 10px;
  background: var(--green-deep);
  box-shadow: 3px 3px 0 rgba(20, 23, 15, 0.2);
}

.page-products .pp-tool p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: #43402f;
}

/* ---------- 适配 ---------- */
.page-products .pp-adapt {
  display: grid;
  gap: 32px;
}

.page-products .pp-adapt__body > p {
  margin: 20px 0 0;
  font-size: 16px;
  line-height: 1.9;
  color: #43402f;
}

.page-products .pp-link {
  display: inline-block;
  font-size: 15px;
  color: var(--green-deep);
  text-decoration: none;
  border-bottom: 2px solid var(--green-deep);
  padding-bottom: 2px;
}

.page-products .pp-link:hover {
  border-bottom-color: var(--red);
  color: var(--red);
}

/* ---------- 企业分发 ---------- */
.page-products .pp-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 3px;
  background: rgba(224, 169, 60, 0.4);
  border: 3px solid rgba(224, 169, 60, 0.4);
}

.page-products .pp-flow__step {
  background: var(--ink-2);
}

.page-products .pp-flow__item summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
  font-size: 17px;
  font-weight: 700;
  color: var(--warm);
}

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

.page-products .pp-flow__idx {
  flex: none;
  padding: 2px 8px;
  background: var(--sand);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.page-products .pp-flow__item summary::after {
  content: "＋";
  margin-left: auto;
  font-size: 18px;
  line-height: 1;
  color: var(--green);
}

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

.page-products .pp-flow__body {
  padding: 0 20px 22px;
}

.page-products .pp-flow__body p {
  margin: 0 0 10px;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(251, 246, 236, 0.8);
}

.page-products .pp-flow__body .pp-flow__deliver {
  margin: 0;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--green);
}

.page-products .pp-enterprise__note {
  margin: 28px 0 20px;
  max-width: 68ch;
  font-size: 16px;
  color: rgba(251, 246, 236, 0.8);
}

/* ---------- 下载与安装 ---------- */
.page-products .pp-steps {
  list-style: none;
  counter-reset: ppstep;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-products .pp-steps li {
  position: relative;
  counter-increment: ppstep;
  padding: 22px 22px 24px 70px;
  background: var(--cream);
  border: 3px solid var(--ink);
  box-shadow: 6px 6px 0 rgba(20, 23, 15, 0.14);
}

.page-products .pp-steps li::before {
  content: counter(ppstep, decimal-leading-zero);
  position: absolute;
  left: 20px;
  top: 22px;
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--red);
}

.page-products .pp-steps h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 900;
}

.page-products .pp-steps p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: #43402f;
}

.page-products .pp-next {
  display: grid;
  gap: 16px;
  margin-top: 32px;
  padding: 24px;
  background: var(--ink);
  color: var(--warm);
  border: 3px solid var(--ink);
  box-shadow: 8px 8px 0 rgba(179, 64, 31, 0.3);
}

.page-products .pp-next p {
  margin: 0;
  font-size: 16px;
  color: rgba(251, 246, 236, 0.85);
}

.page-products .pp-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pp-band {
    padding: 68px 0;
  }

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

  .page-products .pp-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 800px) {
  .page-products .pp-rhythm {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero {
    padding: 48px 0 70px;
  }

  .page-products .pp-hero__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 48px;
    align-items: end;
  }

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

  .page-products .pp-band {
    padding: 84px 0;
  }
}

@media (min-width: 960px) {
  .page-products .pp-batch-layout {
    grid-template-columns: var(--pp-rail-w) minmax(0, 1fr);
    gap: 46px;
    align-items: start;
  }

  .page-products .pp-adapt {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 40px;
    align-items: start;
  }

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

@media (min-width: 1024px) {
  .page-products .pp-tools {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-tool {
    transition: none;
  }

  .page-products .pp-tool:hover {
    transform: none;
  }
}
</main>