.page-products {
  --pp-pad: clamp(18px, 3vw, 34px);
  --pp-line: 1px solid var(--line);
  --pp-gap: clamp(16px, 2.4vw, 26px);
  padding-bottom: clamp(56px, 9vw, 110px);
}

.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding-top: clamp(18px, 3vw, 28px);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--sage);
}

.page-products .breadcrumb a {
  color: var(--sage);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

.page-products .breadcrumb span[aria-current] {
  color: var(--fog);
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  position: relative;
  margin-top: clamp(14px, 2.2vw, 26px);
  padding: var(--pp-pad);
  border: var(--pp-line);
  overflow: hidden;
  background:
    radial-gradient(900px 320px at 88% -12%, rgba(53, 224, 176, 0.16), transparent 62%),
    linear-gradient(160deg, var(--abyss) 0%, var(--night) 46%, var(--grass) 100%);
}

.page-products .dl-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, var(--grid-line) 0 1px, transparent 1px 40px),
    repeating-linear-gradient(90deg, var(--grid-line) 0 1px, transparent 1px 40px);
}

.page-products .dl-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--pp-gap);
}

@media (min-width: 1000px) {
  .page-products .dl-hero__grid {
    grid-template-columns: 1.12fr 0.88fr;
    align-items: center;
  }
}

.page-products .dl-hero__main {
  min-width: 0;
}

.page-products .dl-hero__title {
  margin: 14px 0 0;
  padding-right: 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.05rem, 6.2vw, 4.1rem);
  line-height: 1.04;
  color: var(--fog);
  transform: var(--tilt);
  transform-origin: left bottom;
}

.page-products .dl-hero__lead {
  max-width: 58ch;
  margin: 18px 0 0;
  font-size: clamp(1rem, 1.35vw, 1.1rem);
  line-height: 1.85;
  color: var(--fog);
  opacity: 0.88;
}

.page-products .dl-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-products .dl-hero__media {
  border: var(--pp-line);
  background: var(--grass);
}

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

.page-products .dl-hero__meta {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  border: 1px solid var(--line-soft);
  background: var(--line-soft);
}

@media (min-width: 680px) {
  .page-products .dl-hero__meta {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-products .dl-hero__meta > div {
  padding: 13px 15px;
  background: rgba(4, 15, 12, 0.62);
}

.page-products .dl-hero__meta dt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sage);
}

.page-products .dl-hero__meta dd {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--cyan);
}

/* ---------- 章节导航 ---------- */
.page-products .chapter-nav {
  margin-top: clamp(22px, 3.4vw, 36px);
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line-soft);
  overflow-x: auto;
}

/* ---------- 章节骨架 ---------- */
.page-products .dl-section {
  padding-top: clamp(44px, 7vw, 84px);
}

.page-products .sec-head {
  display: grid;
  gap: 12px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-products .sec-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.55rem, 3.4vw, 2.4rem);
  line-height: 1.12;
  color: var(--fog);
  transform: var(--tilt);
  transform-origin: left bottom;
  padding-right: 6px;
}

.page-products .sec-lead {
  margin: 0;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--fog);
  opacity: 0.82;
}

/* ---------- 安装步骤 ---------- */
.page-products .dl-steps {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

@media (min-width: 860px) {
  .page-products .dl-steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-products .step {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 16px;
  padding: 18px;
  border: var(--pp-line);
  background: linear-gradient(180deg, rgba(20, 73, 58, 0.5), rgba(7, 26, 21, 0.5));
}

.page-products .step__num {
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  border: 1px dashed var(--line-cyan);
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--cyan);
}

.page-products .step__title {
  margin: 2px 0 0;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--fog);
}

.page-products .step p {
  margin: 10px 0 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: rgba(241, 246, 242, 0.82);
}

.page-products .step__meta {
  display: block;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 0.79rem;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--amber);
}

.page-products .step__meta b {
  color: var(--fog);
  font-weight: 600;
}

.page-products .dl-copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
}

.page-products .dl-copy p {
  margin: 0;
  max-width: 52ch;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--sage);
}

.page-products .dl-figure {
  margin: clamp(22px, 3vw, 32px) 0 0;
}

.page-products .dl-figure .media img,
.page-products .media img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .dl-figure figcaption {
  margin-top: 10px;
  font-size: 0.82rem;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--sage);
}

/* ---------- 入口形态 ---------- */
.page-products .dl-paths {
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 32px);
}

@media (min-width: 780px) {
  .page-products .dl-paths {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-products .path-card {
  padding: 20px 18px;
  border: var(--pp-line);
  border-top: 3px solid var(--cyan);
  background: rgba(4, 15, 12, 0.42);
}

.page-products .path-card:nth-child(2) {
  border-top-color: var(--blue);
}

.page-products .path-card:nth-child(3) {
  border-top-color: var(--amber);
}

.page-products .path-card h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--fog);
}

.page-products .path-card p {
  margin: 12px 0 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(241, 246, 242, 0.8);
}

.page-products .path-card ul {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .path-card li {
  position: relative;
  padding-left: 16px;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--sage);
}

.page-products .path-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 7px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 指标表 ---------- */
.page-products .table-scroll {
  margin-top: clamp(22px, 3vw, 32px);
  overflow-x: auto;
  border: var(--pp-line);
  background: rgba(4, 15, 12, 0.35);
}

.page-products .metric-table {
  width: 100%;
  min-width: 780px;
  border-collapse: collapse;
}

.page-products .metric-table caption {
  padding: 14px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sage);
}

.page-products .metric-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 12px 14px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fog);
  background: var(--panel);
  border-bottom: 1px solid var(--line-cyan);
}

.page-products .metric-table td {
  padding: 14px;
  vertical-align: top;
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--fog);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .metric-table tbody tr:nth-child(even) {
  background: rgba(159, 184, 174, 0.045);
}

.page-products .metric-table tbody tr:hover {
  background: rgba(53, 224, 176, 0.07);
}

.page-products .metric-table .idx {
  width: 56px;
  font-family: var(--font-mono);
  color: var(--sage);
}

.page-products .metric-table .name {
  min-width: 190px;
  font-weight: 800;
}

.page-products .metric-table tbody tr.metric-row--alert {
  background: rgba(255, 122, 47, 0.09);
  box-shadow: inset 3px 0 0 var(--orange);
}

.page-products .metric-table details summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-products .metric-table details summary:hover {
  color: var(--blue);
}

.page-products .metric-table details p {
  margin: 8px 0 0;
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--sage);
}

/* ---------- 薪资结构 ---------- */
.page-products .salary-grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  margin-top: clamp(22px, 3vw, 32px);
}

@media (min-width: 920px) {
  .page-products .salary-grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: start;
  }
}

.page-products .salary-chart {
  padding: clamp(14px, 2vw, 22px);
  border: var(--pp-line);
  background: rgba(4, 15, 12, 0.42);
}

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

.page-products .salary-chart text {
  font-family: var(--font-mono);
}

.page-products .salary-chart .salary-label {
  font-size: 15px;
  letter-spacing: 0.04em;
  fill: var(--sage);
}

.page-products .salary-notes {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .salary-notes li {
  padding-left: 14px;
  border-left: 3px solid var(--cyan);
  font-size: 0.94rem;
  line-height: 1.8;
  color: rgba(241, 246, 242, 0.84);
}

.page-products .salary-notes li:nth-child(4) {
  border-left-color: var(--orange);
}

.page-products .salary-notes strong {
  color: var(--fog);
  font-weight: 800;
}

.page-products .salary-foot {
  margin: 18px 0 0;
  font-size: 0.82rem;
  line-height: 1.8;
  color: var(--sage);
}

/* ---------- 榜单 ---------- */
.page-products .boards-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(20px, 2.6vw, 28px);
}

.page-products .boards-nav a {
  padding: 9px 12px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--sage);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-products .boards-nav a:hover {
  color: var(--cyan);
  border-color: var(--line-cyan);
  background: rgba(53, 224, 176, 0.06);
}

.page-products .boards {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

@media (min-width: 820px) {
  .page-products .boards {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .board--lead {
    grid-column: 1 / -1;
  }
}

.page-products .board {
  padding: 20px;
  border: var(--pp-line);
  background: linear-gradient(180deg, rgba(20, 73, 58, 0.55), rgba(7, 26, 21, 0.6));
}

.page-products .board__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.9rem;
  line-height: 1;
  color: rgba(53, 224, 176, 0.4);
}

.page-products .board h3 {
  margin: 12px 0 0;
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--fog);
}

.page-products .board__list {
  display: grid;
  gap: 9px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .board__list li {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 10px;
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(241, 246, 242, 0.82);
}

.page-products .board__key {
  padding-top: 0.25em;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

/* ---------- 适配清单 ---------- */
.page-products .manifest {
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 32px);
}

@media (min-width: 780px) {
  .page-products .manifest {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-products .manifest__stat {
  padding: 18px;
  border: var(--pp-line);
  border-left: 3px solid var(--amber);
  background: rgba(4, 15, 12, 0.4);
}

.page-products .manifest__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.55rem, 3vw, 2.1rem);
  line-height: 1.15;
  color: var(--cyan);
}

.page-products .manifest__label {
  margin: 8px 0 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--sage);
}

/* ---------- 收尾 ---------- */
.page-products .next-step {
  display: grid;
  gap: 16px;
  margin-top: clamp(28px, 3.6vw, 44px);
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--line-cyan);
  background: linear-gradient(120deg, rgba(14, 58, 44, 0.72), rgba(4, 15, 12, 0.72));
}

@media (min-width: 760px) {
  .page-products .next-step {
    grid-template-columns: 1.4fr 0.6fr;
    align-items: center;
  }
}

.page-products .next-step h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  font-weight: 900;
  color: var(--fog);
}

.page-products .next-step p {
  margin: 10px 0 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: rgba(241, 246, 242, 0.82);
}

.page-products .next-step__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dl-hero__title,
  .page-products .sec-head h2 {
    transform: none;
  }
}

@media print {
  .page-products .dl-hero,
  .page-products .step,
  .page-products .path-card,
  .page-products .board,
  .page-products .manifest__stat {
    background: #fff;
    color: #000;
    border-color: #999;
  }

  .page-products .dl-hero__lead,
  .page-products .sec-lead,
  .page-products .step p,
  .page-products .path-card p,
  .page-products .path-card li,
  .page-products .board__list li,
  .page-products .manifest__label {
    color: #333;
    opacity: 1;
  }

  .page-products .dl-hero__title,
  .page-products .sec-head h2,
  .page-products .metric-table .name,
  .page-products .salary-notes strong {
    color: #000;
    transform: none;
  }

  .page-products .btn,
  .page-products .boards-nav,
  .page-products .chapter-nav,
  .page-products .dl-hero__media,
  .page-products .dl-figure {
    display: none !important;
  }

  .page-products .metric-table {
    min-width: 0;
    font-size: 11px;
  }

  .page-products .metric-table thead th {
    position: static;
    background: #eee;
    color: #000;
    border-bottom: 1px solid #666;
  }

  .page-products .metric-table td,
  .page-products .metric-table details p {
    color: #000;
    border-bottom: 1px solid #bbb;
  }

  .page-products .metric-table details summary {
    color: #000;
  }

  .page-products .boards,
  .page-products .dl-steps,
  .page-products .dl-paths,
  .page-products .manifest {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .board,
  .page-products .path-card,
  .page-products .step,
  .page-products .manifest__stat {
    break-inside: avoid;
  }
}