.page-products {
  --pd-rail: 96px;
  --pd-band-offset: calc(var(--band-h) + 26px);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  padding-top: 20px;
  font-size: 13px;
  color: var(--mist);
  letter-spacing: .02em;
}

.page-products .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--gold-soft);
  border-bottom-color: var(--gold);
}

.page-products .breadcrumb span[aria-hidden="true"] {
  padding: 0 8px;
  color: rgba(154, 168, 163, .55);
}

/* ---------- 首屏 ---------- */
.page-products .tool-hero {
  position: relative;
  padding: 32px 0 4px;
}

.page-products .tool-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: min(76%, 760px);
  height: 2px;
  background: linear-gradient(90deg, rgba(242, 181, 68, 0), var(--gold) 20%, var(--gold-soft) 58%, rgba(255, 217, 138, 0));
  animation: pd-breathe 7s var(--ease) infinite;
}

@keyframes pd-breathe {
  0%, 100% { opacity: .5; }
  50% { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tool-hero::before { animation: none; opacity: .85; }
}

.page-products .tool-hero h1 {
  margin: 18px 0 0;
  max-width: 15ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 8.4vw, 76px);
  line-height: 1.04;
  letter-spacing: -.03em;
  color: var(--paper);
}

.page-products .tool-lede {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(245, 240, 230, .76);
}

/* ---------- 工具索引 ---------- */
.page-products .tool-index {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .tool-index a {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  grid-template-areas:
    "num name"
    ". meta";
  gap: 2px 14px;
  padding: 13px 4px 13px 2px;
  border-bottom: 1px dashed var(--line);
  color: var(--paper);
  text-decoration: none;
  transition: background 160ms var(--ease), padding-left 160ms var(--ease), color 160ms var(--ease);
}

.page-products .tool-index a:hover,
.page-products .tool-index a:focus-visible {
  padding-left: 14px;
  color: var(--gold-soft);
  background: linear-gradient(90deg, rgba(242, 181, 68, .1), rgba(242, 181, 68, 0) 72%);
}

.page-products .tidx {
  grid-area: num;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-products .tname {
  grid-area: name;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -.01em;
}

.page-products .tmeta {
  grid-area: meta;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

@media (min-width: 760px) {
  .page-products .tool-index {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 40px;
  }
}

/* ---------- 通用工具区块 ---------- */
.page-products .tool {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  padding: 40px 0 8px;
  margin-top: 40px;
  border-top: 1px solid var(--line);
}

@media (min-width: 900px) {
  .page-products .tool {
    grid-template-columns: var(--pd-rail) minmax(0, 1fr);
    gap: 44px;
    padding: 56px 0 12px;
  }
}

.page-products .tool-id {
  display: flex;
  align-items: center;
  gap: 12px;
}

@media (min-width: 900px) {
  .page-products .tool-id {
    position: sticky;
    top: var(--pd-band-offset);
    align-self: start;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
}

.page-products .tool-id .num {
  font-family: var(--font-mono);
  font-size: clamp(28px, 6vw, 44px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--gold);
}

.page-products .tool-id .vl {
  width: 2px;
  height: 34px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--gold), rgba(242, 181, 68, 0));
}

@media (min-width: 900px) {
  .page-products .tool-id .vl {
    height: 52px;
  }
}

.page-products .tool-id .tool-name {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .22em;
  color: var(--mist);
  white-space: nowrap;
}

@media (min-width: 900px) {
  .page-products .tool-id .tool-name {
    white-space: normal;
    letter-spacing: .16em;
    line-height: 1.7;
    max-width: 4.6em;
  }
}

/* ---------- 正文排版 ---------- */
.page-products .tool-body h2 {
  margin: 0 0 16px;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 4.6vw, 36px);
  line-height: 1.22;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-products .tool-body > p {
  margin: 0 0 16px;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(245, 240, 230, .78);
}

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

/* ---------- 图 ---------- */
.page-products .pd-figure {
  margin: 28px 0 0;
}

.page-products .pd-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  object-fit: cover;
  background: linear-gradient(150deg, var(--stand), var(--bg));
}

.page-products .pd-figure figcaption {
  margin-top: 10px;
  max-width: 62ch;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 要点清单 ---------- */
.page-products .fact-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-left: 2px solid var(--line-gold);
}

.page-products .fact-list li {
  padding: 11px 0 11px 16px;
  border-bottom: 1px dashed var(--line-soft);
  font-size: 15px;
  line-height: 1.72;
  color: rgba(245, 240, 230, .8);
}

.page-products .fact-list li:last-child {
  border-bottom: 0;
}

.page-products .fact-key {
  display: inline-block;
  min-width: 84px;
  margin-right: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--cyan);
}

@media (max-width: 480px) {
  .page-products .fact-key {
    display: block;
    min-width: 0;
    margin: 0 0 3px;
  }
}

/* ---------- 三步引导 ---------- */
.page-products .steps {
  list-style: none;
  counter-reset: pdstep;
  margin: 24px 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .steps li {
  counter-increment: pdstep;
  position: relative;
  padding: 16px 18px 16px 60px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(245, 240, 230, .82);
  background: var(--hall);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-products .steps li:hover {
  border-color: var(--line-gold);
  background: var(--stand);
}

.page-products .steps li::before {
  content: counter(pdstep, decimal-leading-zero);
  position: absolute;
  left: 18px;
  top: 17px;
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: .04em;
  color: var(--gold);
}

.page-products .steps li strong {
  color: var(--paper);
  font-weight: 700;
}

/* ---------- 对照表 ---------- */
.page-products .cmp-wrap {
  margin-top: 26px;
  overflow-x: auto;
  border: 1px solid var(--line-gold);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(30, 62, 52, .55), rgba(12, 31, 26, .22));
}

.page-products .cmp {
  width: 100%;
  min-width: 580px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .cmp caption {
  caption-side: top;
  padding: 14px 18px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--mist);
  border-bottom: 1px solid var(--line-gold);
}

.page-products .cmp th,
.page-products .cmp td {
  padding: 14px 18px;
  text-align: left;
  vertical-align: top;
  line-height: 1.72;
  border-bottom: 1px dashed var(--line);
}

.page-products .cmp thead th {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--gold);
  background: rgba(242, 181, 68, .07);
}

.page-products .cmp tbody th {
  width: 22%;
  font-weight: 600;
  color: var(--paper);
}

.page-products .cmp td {
  color: rgba(245, 240, 230, .78);
}

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

@media (max-width: 719px) {
  .page-products .cmp-wrap {
    overflow: visible;
    border: 0;
    border-radius: 0;
    background: none;
  }

  .page-products .cmp {
    display: block;
    min-width: 0;
  }

  .page-products .cmp caption {
    padding: 0 0 16px;
    border-bottom: 1px solid var(--line);
  }

  .page-products .cmp thead {
    display: none;
  }

  .page-products .cmp tbody {
    display: block;
  }

  .page-products .cmp tbody tr {
    display: block;
    margin-bottom: 14px;
    padding: 6px 16px;
    background: var(--hall);
    border: 1px solid var(--line-gold);
    border-radius: var(--radius);
  }

  .page-products .cmp tbody th {
    display: block;
    width: auto;
    padding: 12px 0 10px;
    border-bottom: 1px dashed var(--line);
    color: var(--gold-soft);
  }

  .page-products .cmp td {
    display: block;
    padding: 11px 0;
    border-bottom: 1px dashed var(--line);
  }

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

  .page-products .cmp td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 4px;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: .12em;
    color: var(--mist);
  }
}

/* ---------- 数据看板四视图 ---------- */
.page-products .view-grid {
  margin-top: 26px;
  display: grid;
  gap: 14px;
}

@media (min-width: 700px) {
  .page-products .view-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .view-card {
  position: relative;
  padding: 22px 22px 22px 26px;
  background: var(--stand);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 160ms var(--ease), transform 160ms var(--ease);
}

.page-products .view-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--gold), rgba(242, 181, 68, 0));
}

.page-products .view-card:hover {
  border-color: var(--line-gold);
  transform: translateY(-2px);
}

.page-products .view-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .view-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(245, 240, 230, .75);
}

.page-products .view-card .view-q {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--cyan);
}

/* ---------- 多端区块 ---------- */
.page-products .device-split {
  margin-top: 24px;
  display: grid;
  gap: 20px;
}

@media (min-width: 860px) {
  .page-products .device-split {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }
}

.page-products .device-text > p {
  margin: 0 0 14px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(245, 240, 230, .78);
}

.page-products .device-text .fact-list {
  margin-bottom: 20px;
}

.page-products .pd-figure--tall {
  margin-top: 0;
}

@media (min-width: 860px) {
  .page-products .pd-figure--tall {
    margin-top: 6px;
  }
}

/* ---------- 版本条形图 ---------- */
.page-products .version-chart {
  list-style: none;
  margin: 26px 0 0;
  padding: 16px 18px 6px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(18, 43, 36, .5);
}

.page-products .vbar {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  grid-template-areas:
    "num fill"
    ". label";
  align-items: center;
  gap: 4px 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-products .vbar:last-child {
  border-bottom: 0;
}

@media (min-width: 700px) {
  .page-products .vbar {
    grid-template-columns: 34px minmax(0, 1fr) 168px;
    grid-template-areas: "num fill label";
    gap: 14px;
  }
}

.page-products .vnum {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-products .vfill {
  grid-area: fill;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--gold), var(--pulse));
  opacity: .85;
  transition: opacity 160ms var(--ease), filter 160ms var(--ease);
}

.page-products .vbar:hover .vfill,
.page-products .vbar:focus-within .vfill {
  opacity: 1;
  filter: brightness(1.18);
}

.page-products .vlabel {
  grid-area: label;
  font-size: 13px;
  line-height: 1.5;
  color: var(--mist);
  transition: color 160ms var(--ease);
}

.page-products .vbar:hover .vlabel,
.page-products .vbar:focus-within .vlabel {
  color: var(--gold-soft);
}

.page-products .vbar:nth-child(1) .vfill { width: 22%; }
.page-products .vbar:nth-child(2) .vfill { width: 28%; }
.page-products .vbar:nth-child(3) .vfill { width: 35%; }
.page-products .vbar:nth-child(4) .vfill { width: 42%; }
.page-products .vbar:nth-child(5) .vfill { width: 49%; }
.page-products .vbar:nth-child(6) .vfill { width: 56%; }
.page-products .vbar:nth-child(7) .vfill { width: 64%; }
.page-products .vbar:nth-child(8) .vfill { width: 72%; }
.page-products .vbar:nth-child(9) .vfill { width: 81%; }
.page-products .vbar:nth-child(10) .vfill { width: 90%; }
.page-products .vbar:nth-child(11) .vfill { width: 100%; }

@media (prefers-reduced-motion: reduce) {
  .page-products .vfill,
  .page-products .vlabel,
  .page-products .view-card,
  .page-products .next-link {
    transition: none;
  }
}

/* ---------- 场景匹配 ---------- */
.page-products .scene-grid {
  margin-top: 28px;
  display: grid;
  gap: 16px;
}

@media (min-width: 780px) {
  .page-products .scene-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .scene {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(30, 62, 52, .72), rgba(12, 31, 26, .34));
  transition: border-color 160ms var(--ease);
}

.page-products .scene:hover {
  border-color: var(--line-gold);
}

.page-products .scene h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.48;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .scene p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(245, 240, 230, .76);
}

.page-products .scene-tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-products .scene-tags li {
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--cyan);
  border: 1px solid rgba(53, 214, 192, .34);
  border-radius: 999px;
  transition: background 160ms var(--ease), border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-products .scene-tags li:hover {
  color: var(--paper);
  background: rgba(53, 214, 192, .13);
  border-color: var(--cyan);
}

.page-products .scene-start {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .scene-start a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 181, 68, .45);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-products .scene-start a:hover,
.page-products .scene-start a:focus-visible {
  color: var(--gold-soft);
  border-bottom-color: var(--gold-soft);
}

/* ---------- 下一页入口 ---------- */
.page-products .next-links {
  margin-top: 52px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 14px;
}

@media (min-width: 720px) {
  .page-products .next-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .next-link {
  display: block;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(18, 43, 36, .42);
  color: var(--paper);
  text-decoration: none;
  transition: border-color 160ms var(--ease), background 160ms var(--ease), transform 160ms var(--ease);
}

.page-products .next-link:hover,
.page-products .next-link:focus-visible {
  border-color: var(--line-gold);
  background: rgba(30, 62, 52, .62);
  transform: translateY(-2px);
}

.page-products .next-link strong {
  display: block;
  margin-bottom: 8px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-products .next-link span {
  display: block;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist);
}