.page-products {
  --pp-panel: #14161b;
  --pp-panel-2: #191c22;
  --pp-hair: rgba(246, 244, 239, 0.14);
  --pp-green-lit: #6fb98c;
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  padding-block: 22px 0;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-products .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--readable-mist);
}

.page-products .breadcrumb__list li + li::before {
  content: "/";
  margin-inline-end: 8px;
  color: var(--mist);
}

.page-products .breadcrumb a {
  color: var(--readable-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-products .breadcrumb a:hover {
  color: var(--ink);
  border-bottom-color: var(--amber);
}

/* ---------- 通用排版 ---------- */
.page-products .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--shaba);
}

.page-products .eyebrow--on-dark {
  color: var(--amber);
}

.page-products h1 {
  margin: 0 0 20px;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--ink);
  overflow-wrap: break-word;
}

.page-products .section-title {
  position: relative;
  margin: 0 0 20px;
  padding-bottom: 13px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(21px, 3.4vw, 31px);
  line-height: 1.26;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .section-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 46px;
  height: 4px;
  background: var(--shaba);
}

.page-products .section-title--on-dark {
  color: var(--paper);
}

.page-products .section-title--on-dark::after {
  background: var(--amber);
}

.page-products .pp-body p {
  max-width: 62ch;
  margin: 0 0 16px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--graphite);
}

.page-products .pp-body p:last-child {
  margin-bottom: 0;
}

.page-products .pp-body a {
  color: var(--shaba);
  text-decoration: none;
  border-bottom: 1px solid rgba(122, 17, 34, 0.35);
  transition: border-color 180ms var(--ease);
}

.page-products .pp-body a:hover {
  border-bottom-color: var(--amber);
}

.page-products .pp-inline-link {
  margin-top: 22px;
}

.page-products .pp-note {
  margin: 0 0 14px;
  padding-left: 12px;
  border-left: 2px solid var(--amber);
  font-size: 13px;
  line-height: 1.75;
  letter-spacing: 0.02em;
  color: var(--readable-mist);
}

.page-products .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 按钮 ---------- */
.page-products .btn {
  display: inline-block;
  padding: 12px 22px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 0;
  transition: background-color 180ms var(--ease), color 180ms var(--ease),
    border-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-products .btn--primary {
  background: var(--shaba);
  color: var(--paper);
}

.page-products .btn--primary:hover {
  background: var(--shaba-deep);
}

.page-products .btn--ghost {
  border-color: var(--line-strong);
  color: var(--ink);
  background: transparent;
}

.page-products .btn--ghost:hover {
  border-color: var(--shaba);
  color: var(--shaba);
}

.page-products .pp-block--dark .btn--ghost,
.page-products .pp-cta .btn--ghost {
  border-color: rgba(246, 244, 239, 0.45);
  color: var(--paper);
}

.page-products .pp-block--dark .btn--ghost:hover,
.page-products .pp-cta .btn--ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.page-products .pp-cta .btn--primary {
  background: var(--paper);
  color: var(--shaba);
}

.page-products .pp-cta .btn--primary:hover {
  background: var(--gold);
  color: var(--shaba-deep);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  padding-block: 30px 0;
}

.page-products .pp-hero__grid {
  display: grid;
  gap: 32px;
  align-items: start;
}

.page-products .pp-hero__lead {
  max-width: 46ch;
  margin: 0 0 16px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--graphite);
}

.page-products .pp-hero__lead--sub {
  color: var(--readable-mist);
  font-size: 15px;
  line-height: 1.8;
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 数据台模拟界面 ---------- */
.page-products .pp-hero__screen {
  min-width: 0;
}

.page-products .pp-screen {
  border: 1px solid rgba(201, 138, 46, 0.4);
  background: var(--ink);
  overflow: hidden;
}

.page-products .pp-screen__bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--graphite);
  border-bottom: 1px solid var(--pp-hair);
}

.page-products .pp-screen__live {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--pitch);
  box-shadow: 0 0 0 3px rgba(47, 107, 69, 0.3);
  animation: pp-pulse 2.4s ease-in-out infinite;
}

@keyframes pp-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.page-products .pp-screen__label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--on-dark);
}

.page-products .pp-screen__clock {
  margin-inline-start: auto;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--gold);
}

.page-products .pp-screen__tabs {
  display: flex;
  background: var(--pp-panel);
  border-bottom: 1px solid var(--pp-hair);
}

.page-products .pp-screen__tab {
  flex: 1;
  padding: 10px 6px;
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--on-dark-dim);
  border-inline-end: 1px solid var(--pp-hair);
}

.page-products .pp-screen__tab:last-child {
  border-inline-end: 0;
}

.page-products .pp-screen__tab.is-on {
  background: var(--amber);
  color: var(--ink);
  font-weight: 700;
}

.page-products .pp-screen__body {
  display: grid;
}

.page-products .pp-screen__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-screen__row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--pp-hair);
  font-size: 13px;
  color: var(--on-dark);
}

.page-products .pp-screen__row .is-num {
  font-family: var(--font-mono);
  color: var(--gold);
}

.page-products .pp-screen__m {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.page-products .pp-screen__panel {
  border-top: 1px solid var(--pp-hair);
  background: var(--pp-panel-2);
}

.page-products .pp-screen__head,
.page-products .pp-screen__line-row {
  display: grid;
  grid-template-columns: 66px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  padding: 9px 14px;
}

.page-products .pp-screen__head {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--on-dark-dim);
  border-bottom: 1px solid var(--pp-hair);
}

.page-products .pp-screen__line-row {
  font-size: 13px;
  color: var(--on-dark);
  border-bottom: 1px solid var(--pp-hair);
}

.page-products .pp-screen__line-row:last-child {
  border-bottom: 0;
}

.page-products .pp-screen__line {
  display: block;
  height: 8px;
  background: linear-gradient(90deg, var(--amber), rgba(201, 138, 46, 0.12));
}

.page-products .pp-screen__line-row:nth-child(2) .pp-screen__line { width: 82%; }
.page-products .pp-screen__line-row:nth-child(3) .pp-screen__line { width: 64%; }
.page-products .pp-screen__line-row:nth-child(4) .pp-screen__line { width: 90%; }
.page-products .pp-screen__line-row:nth-child(5) .pp-screen__line { width: 56%; }

.page-products .pp-screen__caption {
  margin: 12px 0 0;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--readable-mist);
}

.page-products .tag {
  display: inline-block;
  padding: 2px 7px;
  font-size: 11px;
  letter-spacing: 0.06em;
  border: 1px solid currentColor;
  white-space: nowrap;
}

.page-products .tag--live { color: var(--pp-green-lit); }
.page-products .tag--review { color: var(--amber); }
.page-products .tag--pending { color: var(--mist); }

/* ---------- 首屏数据条 ---------- */
.page-products .pp-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 40px 0 0;
  padding: 0;
  background: var(--line);
  border-block: 1px solid var(--line);
}

.page-products .pp-stats__item {
  padding: 16px 14px;
  background: var(--paper);
}

.page-products .pp-stats dt {
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--readable-mist);
}

.page-products .pp-stats dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(22px, 4.4vw, 30px);
  font-weight: 700;
  color: var(--ink);
}

.page-products .pp-stats__unit {
  margin-inline-start: 6px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--readable-mist);
}

/* ---------- 区块节奏 ---------- */
.page-products .pp-block {
  padding-block: clamp(46px, 7vw, 88px);
}

.page-products .pp-block--khaki {
  background: var(--khaki);
}

.page-products .pp-block--dark {
  background: var(--ink);
  color: var(--on-dark);
}

.page-products .pp-block--dark .pp-body p {
  color: var(--on-dark);
}

.page-products .pp-block--dark .pp-body a {
  color: var(--gold);
  border-bottom-color: rgba(230, 184, 92, 0.4);
}

.page-products .pp-block--dark .pp-body a:hover {
  border-bottom-color: var(--gold);
}

/* ---------- 栅格 ---------- */
.page-products .pp-grid {
  display: grid;
  gap: 26px;
}

.page-products .pp-grid__side {
  min-width: 0;
}

.page-products .pp-duo {
  display: grid;
  gap: 30px;
  align-items: start;
}

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

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

.page-products .pp-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: 0;
}

.page-products .pp-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--readable-mist);
}

.page-products .pp-block--dark .pp-figure figcaption {
  color: var(--on-dark-dim);
}

.page-products .pp-frame--skew {
  margin-top: clamp(30px, 5vw, 56px);
}

.page-products .pp-frame--skew img {
  clip-path: polygon(0 0, 100% 3.2%, 100% 100%, 0 96.8%);
}

/* ---------- 表格 ---------- */
.page-products .pp-table-wrap {
  margin-top: clamp(32px, 5vw, 52px);
  overflow-x: auto;
}

.page-products .pp-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pp-table th {
  padding: 11px 12px;
  text-align: left;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--paper);
  background: var(--graphite);
}

.page-products .pp-table tbody th {
  color: var(--ink);
  background: transparent;
  font-size: 14px;
  letter-spacing: 0;
}

.page-products .pp-table td {
  padding: 13px 12px;
  border-bottom: 1px solid var(--line);
  line-height: 1.7;
  color: var(--graphite);
  vertical-align: top;
}

.page-products .pp-table tbody tr:hover {
  background: rgba(201, 138, 46, 0.09);
}

/* ---------- 图表视觉 ---------- */
.page-products .pp-visual {
  display: grid;
  gap: 26px;
  min-width: 0;
}

.page-products .pp-chart {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pp-chart .axis {
  stroke: var(--pp-hair);
  stroke-width: 1;
}

.page-products .pp-chart .bar-a { fill: var(--amber); }
.page-products .pp-chart .bar-b { fill: var(--gold); }
.page-products .pp-chart .bar-c { fill: var(--slate); opacity: 0.5; }

.page-products .pp-chart text {
  font-family: var(--font-mono);
  font-size: 10px;
  fill: var(--on-dark);
}

/* ---------- 导出预览 ---------- */
.page-products .pp-export {
  display: grid;
  gap: 1px;
  margin-top: 26px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}

.page-products .pp-export__card {
  padding: 18px 16px;
  background: var(--paper);
}

.page-products .pp-export__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--shaba);
}

.page-products .pp-export__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--graphite);
}

/* ---------- 版本记录 ---------- */
.page-products .pp-version {
  background: var(--ink);
  color: var(--on-dark);
  padding-block: clamp(64px, 9vw, 116px);
  clip-path: polygon(0 2.2%, 100% 0, 100% 100%, 0 97.8%);
}

.page-products .pp-version__list {
  margin-top: 30px;
  border-top: 1px solid var(--pp-hair);
}

.page-products .pp-version details {
  border-bottom: 1px solid var(--pp-hair);
}

.page-products .pp-version summary {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 18px 0;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
}

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

.page-products .pp-version summary::after {
  content: "+";
  margin-inline-start: auto;
  font-family: var(--font-sans);
  font-size: 18px;
  color: var(--amber);
}

.page-products .pp-version details[open] summary::after {
  content: "\2013";
}

.page-products .pp-version summary .is-num {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--gold);
  letter-spacing: 0.04em;
}

.page-products .pp-version details p {
  max-width: 62ch;
  margin: 0 0 22px;
  padding-inline-start: 4px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--on-dark);
}

.page-products .pp-version__more {
  margin: 26px 0 0;
  font-size: 14px;
  color: var(--on-dark-dim);
}

.page-products .pp-version__more a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(230, 184, 92, 0.4);
}

.page-products .pp-version__more a:hover {
  border-bottom-color: var(--gold);
}

/* ---------- 上手步骤 ---------- */
.page-products .pp-steps {
  display: grid;
  gap: 1px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}

.page-products .pp-step {
  padding: 22px 18px;
  background: var(--paper);
}

.page-products .pp-step__num {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  color: var(--shaba);
}

.page-products .pp-step__title {
  margin: 0 0 10px;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pp-step__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--graphite);
}

/* ---------- 行动区 ---------- */
.page-products .pp-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  margin-top: clamp(34px, 5vw, 56px);
  padding: clamp(26px, 4vw, 46px);
  background: var(--shaba);
  color: var(--paper);
}

.page-products .pp-cta__copy {
  flex: 1 1 320px;
  min-width: 0;
}

.page-products .pp-cta__title {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}

.page-products .pp-cta__desc {
  margin: 0;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(246, 244, 239, 0.86);
}

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

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-products .pp-screen__body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-products .pp-screen__panel {
    border-top: 0;
    border-inline-start: 1px solid var(--pp-hair);
  }

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

@media (min-width: 760px) {
  .page-products .pp-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pp-stats__item {
    padding: 20px 18px;
  }

  .page-products .pp-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-products .pp-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-products .pp-duo {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: center;
  }

  .page-products .pp-duo--offset {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-products .pp-duo--reverse {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .page-products .pp-duo--reverse .pp-body {
    order: 2;
  }

  .page-products .pp-duo--reverse .pp-visual {
    order: 1;
  }

  .page-products .pp-figure--tall img {
    max-height: 620px;
    object-position: center;
  }
}

@media (min-width: 1200px) {
  .page-products .pp-hero {
    padding-block: 42px 0;
  }

  .page-products .pp-version details p {
    padding-inline-start: 34px;
  }
}

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

  .page-products .btn {
    transition: none;
  }
}