.page-products {
  --pd-max: 1180px;
  --pd-gut: clamp(18px, 4vw, 52px);
  --pd-line: rgba(169, 192, 180, 0.2);
  --pd-line-strong: rgba(244, 162, 97, 0.55);
  --pd-glass: rgba(21, 80, 65, 0.55);
  --pd-glass-solid: rgba(21, 80, 65, 0.86);
  display: block;
  background: var(--green);
  color: var(--paper);
  padding-bottom: clamp(40px, 7vw, 92px);
  overflow-x: hidden;
}

.page-products .pd-wrap {
  width: 100%;
  max-width: var(--pd-max);
  margin: 0 auto;
  padding-inline: var(--pd-gut);
}

.page-products .breadcrumb {
  padding-top: clamp(16px, 3vw, 30px);
  flex-wrap: wrap;
}

.page-products .breadcrumb__item {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
  text-decoration: none;
}

.page-products .breadcrumb__item[aria-current="page"] {
  color: var(--gold);
}

.page-products a.breadcrumb__item:hover {
  color: var(--paper);
}

.page-products .breadcrumb__sep {
  color: rgba(169, 192, 180, 0.5);
  margin-inline: 8px;
}

/* ===== 首屏 ===== */
.page-products .pd-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 44px);
  padding-top: clamp(20px, 3.4vw, 42px);
  align-items: center;
}

.page-products .pd-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(29px, 5.6vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin: 12px 0 0;
}

.page-products .pd-mark {
  color: var(--gold);
  position: relative;
  white-space: nowrap;
}

.page-products .pd-hero .lede {
  margin: 18px 0 0;
  max-width: 54ch;
  color: var(--mist);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
}

.page-products .pd-hero__chips {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pd-hero__chips li {
  display: flex;
  align-items: baseline;
  gap: 7px;
  padding: 9px 15px;
  border: 1px solid var(--pd-line);
  border-radius: 999px;
  background: var(--pd-glass);
}

.page-products .pd-chip__num {
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: -0.02em;
}

.page-products .pd-chip__lab {
  font-size: 13px;
  color: var(--mist);
}

.page-products .pd-hero__media {
  margin: 0;
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(244, 162, 97, 0.28);
  background: var(--green-deep);
}

.page-products .pd-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-products .pd-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(155deg, rgba(8, 42, 31, 0) 42%, rgba(8, 42, 31, 0.88) 100%);
  pointer-events: none;
}

/* ===== 章节头 ===== */
.page-products .pd-sec-head {
  margin-bottom: clamp(20px, 3.2vw, 34px);
}

.page-products .pd-h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.6vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 10px 0 0;
}

.page-products .pd-sub {
  margin: 12px 0 0;
  max-width: 64ch;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.85;
}

/* ===== 01 模块网格 ===== */
.page-products .pd-mod-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .pd-mod {
  border-radius: var(--radius);
  border: 1px solid var(--pd-line);
  background: linear-gradient(168deg, rgba(21, 80, 65, 0.9), rgba(11, 61, 46, 0.95));
  transition: border-color 0.28s var(--ease), background 0.28s var(--ease);
}

.page-products .pd-mod:hover,
.page-products .pd-mod:focus-within {
  border-color: var(--pd-line-strong);
}

.page-products .pd-mod summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 18px 48px 18px 18px;
  border-radius: var(--radius);
}

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

.page-products .pd-mod summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-products .pd-mod summary::after {
  content: "+";
  position: absolute;
  top: 16px;
  right: 18px;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--gold);
  transition: transform 0.25s var(--ease);
}

.page-products .pd-mod[open] summary::after {
  content: "–";
}

.page-products .pd-mod__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-products .pd-mod__name {
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 700;
  line-height: 1.3;
  margin: 0;
}

.page-products .pd-mod__who {
  font-size: 12.5px;
  color: var(--mist);
  letter-spacing: 0.02em;
}

.page-products .pd-mod__body {
  padding: 14px 18px 18px;
  border-top: 1px dashed rgba(169, 192, 180, 0.26);
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.78;
}

.page-products .pd-mod__body p {
  margin: 0;
}

.page-products .pd-mod__body .pd-mod__where {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gold);
}

/* ===== 02 导出操作台 ===== */
.page-products .pd-op {
  position: relative;
  border-radius: 22px;
  padding: clamp(20px, 3.6vw, 40px);
  background: linear-gradient(164deg, rgba(8, 42, 31, 0.97), rgba(11, 61, 46, 0.9));
  border: 1px solid rgba(244, 162, 97, 0.22);
  overflow: hidden;
}

.page-products .pd-op::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--red));
}

.page-products .pd-op__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-products .pd-op__title {
  font-family: var(--font-display);
  font-size: clamp(17px, 2.2vw, 21px);
  font-weight: 700;
  margin: 0 6px 0 0;
}

.page-products .pd-op__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 38px);
}

.page-products .pd-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-products .pd-step {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
}

.page-products .pd-step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 21px;
  top: 52px;
  bottom: -18px;
  width: 2px;
  background: linear-gradient(var(--red), rgba(230, 57, 70, 0));
}

.page-products .pd-step__num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--red-lift);
  background: rgba(230, 57, 70, 0.14);
  border: 1px solid rgba(230, 57, 70, 0.45);
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-products .pd-step:hover .pd-step__num,
.page-products .pd-step:focus-within .pd-step__num {
  background: var(--red);
  border-color: var(--red);
  color: #FFFFFF;
}

.page-products .pd-step__body h4 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  margin: 8px 0 0;
}

.page-products .pd-step__body p {
  margin: 7px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .pd-op__side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-products .pd-fields-card {
  border-radius: 16px;
  padding: 18px;
  background: rgba(11, 61, 46, 0.72);
  border: 1px solid var(--pd-line);
}

.page-products .pd-fields-card__cap {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-products .pd-fields {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
}

.page-products .pd-fields li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(169, 192, 180, 0.14);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--paper);
}

.page-products .pd-fields li:last-child {
  border-bottom: none;
}

.page-products .pd-op__media {
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--pd-line);
}

.page-products .pd-op__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ===== 03 观众追踪 ===== */
.page-products .pd-track {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 40px);
  align-items: center;
}

.page-products .pd-track__list {
  margin: 0 0 20px;
}

.page-products .pd-track__list li {
  line-height: 1.8;
  margin-bottom: 10px;
}

.page-products .pd-chart-card {
  margin: 0;
  border-radius: 20px;
  padding: clamp(14px, 2.4vw, 24px);
  background: rgba(8, 42, 31, 0.9);
  border: 1px solid var(--pd-line);
}

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

.page-products .pd-hit {
  cursor: crosshair;
}

.page-products .pd-hit text {
  font-family: var(--font-mono);
  font-size: 13px;
  fill: var(--paper);
  opacity: 0;
  transition: opacity 0.2s var(--ease);
}

.page-products .pd-hit:hover text {
  opacity: 1;
}

.page-products .pd-chart-cap {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pd-track__media {
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--pd-line);
}

.page-products .pd-track__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ===== 04 工具箱 ===== */
.page-products .pd-tool-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .pd-tool {
  border-radius: 14px;
  padding: 16px 16px 16px 18px;
  background: rgba(21, 80, 65, 0.5);
  border: 1px solid var(--pd-line);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-products .pd-tool:hover {
  transform: translateY(-3px);
  border-color: var(--pd-line-strong);
  background: var(--pd-glass-solid);
}

.page-products .pd-tool__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-products .pd-tool__name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  margin: 7px 0 0;
  line-height: 1.35;
}

.page-products .pd-tool__use {
  margin: 7px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .pd-tool__where {
  margin: 11px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--gold);
}

/* ===== 05 客户端 ===== */
.page-products .pd-app {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 40px);
  align-items: center;
}

.page-products .pd-app__list {
  margin: 20px 0 0;
}

.page-products .pd-app__list li {
  line-height: 1.8;
  margin-bottom: 10px;
}

.page-products .pd-app__list strong {
  color: var(--gold);
  font-weight: 700;
}

.page-products .pd-app__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 22px;
}

.page-products .pd-app__fact {
  padding: 12px 10px;
  border-radius: 12px;
  background: rgba(8, 42, 31, 0.7);
  border: 1px solid rgba(29, 53, 87, 0.85);
  text-align: center;
}

.page-products .pd-app__fact-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.4vw, 20px);
  font-weight: 700;
  color: var(--paper);
}

.page-products .pd-app__fact-lab {
  display: block;
  margin-top: 5px;
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--mist);
}

.page-products .pd-app__media {
  margin: 0;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--pd-line);
}

.page-products .pd-app__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

/* ===== 06 稳定性条带 ===== */
.page-products .pd-band {
  border-radius: 22px;
  padding: clamp(22px, 3.6vw, 40px);
  background: linear-gradient(102deg, rgba(29, 53, 87, 0.92), rgba(8, 42, 31, 0.96));
  border: 1px solid rgba(29, 53, 87, 0.9);
}

.page-products .pd-band__head {
  max-width: 62ch;
}

.page-products .pd-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: clamp(22px, 3.4vw, 34px);
}

.page-products .pd-stat {
  padding-top: 18px;
  border-top: 2px solid rgba(169, 192, 180, 0.28);
}

.page-products .pd-stat__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(30px, 5vw, 46px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .pd-stat__num small {
  font-size: 0.4em;
  font-weight: 500;
  color: var(--gold);
  margin-left: 4px;
}

.page-products .pd-stat__lab {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pd-band__media {
  margin: clamp(22px, 3.4vw, 32px) 0 0;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(169, 192, 180, 0.18);
}

.page-products .pd-band__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ===== 出口导航 ===== */
.page-products .pd-next {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .pd-next__card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  border-radius: 14px;
  background: rgba(21, 80, 65, 0.42);
  border: 1px solid var(--pd-line);
  color: var(--paper);
  text-decoration: none;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-products .pd-next__card:hover,
.page-products .pd-next__card:focus-visible {
  border-color: var(--gold);
  background: var(--pd-glass-solid);
  transform: translateY(-2px);
}

.page-products .pd-next__card:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-products .pd-next__k {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-products .pd-next__d {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--mist);
}

/* ===== 响应式 ===== */
@media (min-width: 560px) {
  .page-products .pd-fields {
    grid-template-columns: 1fr 1fr;
    column-gap: 22px;
  }

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

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

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

@media (min-width: 900px) {
  .page-products .pd-hero {
    grid-template-columns: 1.08fr 0.92fr;
  }

  .page-products .pd-mod-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .pd-mod--1 { grid-column: span 4; }
  .page-products .pd-mod--2 { grid-column: span 2; }
  .page-products .pd-mod--3 { grid-column: span 2; }
  .page-products .pd-mod--4 { grid-column: span 2; }
  .page-products .pd-mod--5 { grid-column: span 2; }
  .page-products .pd-mod--6 { grid-column: span 3; }
  .page-products .pd-mod--7 { grid-column: span 3; }

  .page-products .pd-op__grid {
    grid-template-columns: 0.84fr 1.16fr;
  }

  .page-products .pd-track {
    grid-template-columns: 0.9fr 1.1fr;
  }

  .page-products .pd-app {
    grid-template-columns: 1.1fr 0.9fr;
  }

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

@media (min-width: 1000px) {
  .page-products .pd-tool-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .page-products .pd-tool:hover,
  .page-products .pd-next__card:hover {
    transform: none;
  }
}
<<<END>>>