.page-products {
  --pd-gap: clamp(20px, 3vw, 48px);
  --pd-line: rgba(155, 234, 242, 0.16);
  --pd-line-strong: rgba(36, 214, 232, 0.5);
  background: var(--abyss);
  color: var(--mist);
  overflow-x: hidden;
}

.page-products img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-products .pd-crumb {
  padding: clamp(14px, 2vw, 22px) 0 0;
  border-bottom: 1px solid var(--pd-line);
}

.page-products .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--steel);
}

.page-products .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: rgba(92, 124, 147, 0.7);
}

.page-products .breadcrumb a {
  color: var(--cyan-soft);
  text-decoration: none;
}

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

/* ---------- 首屏 ---------- */
.page-products .pd-head {
  position: relative;
  padding: clamp(28px, 5vw, 56px) 0 clamp(36px, 6vw, 76px);
  background:
    linear-gradient(152deg, rgba(11, 42, 69, 0) 0 46%, rgba(36, 214, 232, 0.09) 46% 100%),
    var(--abyss);
  overflow: hidden;
}

.page-products .pd-head::after {
  content: "";
  position: absolute;
  top: 0;
  right: -12%;
  width: 46%;
  height: 100%;
  background: repeating-linear-gradient(115deg, rgba(155, 234, 242, 0.07) 0 1px, transparent 1px 26px);
  pointer-events: none;
}

.page-products .pd-head__grid {
  position: relative;
  display: grid;
  gap: var(--pd-gap);
}

.page-products .pd-head__lead .eyebrow {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 16px;
}

.page-products .pd-head h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 8vw, 88px);
  line-height: 0.94;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-products .pd-head__side .lede {
  margin: 0 0 24px;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
  color: var(--cyan-soft);
  max-width: 62ch;
}

.page-products .pd-head__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--pd-line);
  border: 1px solid var(--pd-line);
  margin-bottom: 26px;
}

.page-products .pd-stat {
  background: var(--navy);
  padding: 14px 12px 16px;
}

.page-products .pd-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(22px, 4vw, 36px);
  line-height: 1;
  color: var(--amber);
}

.page-products .pd-stat__label {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.4;
  color: var(--cyan-soft);
}

.page-products .pd-head__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 通用小块 ---------- */
.page-products .section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4vw, 46px);
  line-height: 1.05;
  margin: 8px 0 18px;
  color: var(--white);
}

.page-products .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  margin: 0;
}

.page-products .pd-caption {
  margin: 10px 0 0;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-products .serif-note {
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
  border-left: 2px solid var(--cyan);
  padding-left: 14px;
  margin: 18px 0 0;
}

/* ---------- 概览 ---------- */
.page-products .pd-overview {
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-overview__grid {
  display: grid;
  gap: var(--pd-gap);
}

.page-products .pd-overview__copy p {
  font-size: 15px;
  line-height: 1.85;
  color: rgba(238, 246, 250, 0.82);
  max-width: 62ch;
  margin: 0 0 14px;
}

.page-products .pd-audience {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-audience li {
  border: 1px solid var(--pd-line-strong);
  padding: 7px 12px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cyan);
  background: rgba(36, 214, 232, 0.06);
}

.page-products .pd-overview__figure {
  margin: 0;
}

.page-products .pd-overview__figure .media-frame {
  border: 1px solid var(--pd-line);
}

/* ---------- 工具 ---------- */
.page-products .pd-tools {
  background: linear-gradient(180deg, var(--abyss), var(--navy) 45%, var(--abyss));
}

.page-products .pd-tools__head {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 28px;
}

.page-products .pd-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pd-filter .filter-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 9px 14px;
  border: 1px solid var(--pd-line);
  border-radius: 0;
  background: transparent;
  color: var(--cyan-soft);
  cursor: pointer;
  transition: background 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-products .pd-filter .filter-btn:hover {
  border-color: var(--pd-line-strong);
  color: var(--cyan);
}

.page-products .pd-filter .filter-btn.is-active {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--abyss);
}

.page-products .pd-tool-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.page-products .pd-tool {
  position: relative;
  background: rgba(238, 246, 250, 0.03);
  border: 1px solid var(--pd-line);
  padding: 20px 18px 22px;
  overflow: hidden;
}

.page-products .pd-tool::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 34px;
  height: 3px;
  background: var(--cyan);
}

.page-products .pd-tool[hidden] {
  display: none;
}

.page-products .pd-tool__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.page-products .pd-tool__num {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-products .pd-icon {
  width: 22px;
  height: 22px;
  color: var(--cyan);
}

.page-products .pd-tool h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.15;
  margin: 0 0 10px;
  color: var(--white);
}

.page-products .pd-tool p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(238, 246, 250, 0.78);
}

.page-products .pd-tool__fig {
  margin: 16px 0 0;
  border: 1px solid var(--pd-line);
}

.page-products .pd-tool__fig img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 档位 ---------- */
.page-products .pd-plans {
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-plans__grid {
  display: grid;
  gap: var(--pd-gap);
}

.page-products .pd-plans__intro {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(238, 246, 250, 0.82);
  margin: 0 0 22px;
  max-width: 60ch;
}

.page-products .pd-table__wrap {
  overflow-x: auto;
  border: 1px solid var(--pd-line);
}

.page-products .pd-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 13px;
  text-align: left;
}

.page-products .pd-table__caption {
  caption-side: top;
  text-align: left;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--steel);
  border-bottom: 1px solid var(--pd-line);
}

.page-products .pd-table th,
.page-products .pd-table td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(155, 234, 242, 0.09);
  vertical-align: top;
  line-height: 1.6;
}

.page-products .pd-table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  background: rgba(36, 214, 232, 0.07);
  white-space: nowrap;
}

.page-products .pd-table tbody th {
  font-weight: 500;
  color: var(--steel);
  white-space: nowrap;
  background: rgba(11, 42, 69, 0.5);
}

.page-products .pd-table tbody td {
  color: rgba(238, 246, 250, 0.85);
}

.page-products .pd-table .pd-table__pick {
  background: rgba(255, 176, 32, 0.1);
  color: var(--amber);
}

.page-products .pd-plans__figure {
  margin: 0;
}

.page-products .pd-plans__figure .media-frame {
  border: 1px solid var(--pd-line);
}

/* ---------- 费用 ---------- */
.page-products .pd-cost__head {
  margin-bottom: 26px;
}

.page-products .pd-cost__grid {
  display: grid;
  gap: 14px;
}

.page-products .pd-cost__item {
  position: relative;
  border: 1px solid var(--pd-line);
  border-left: 3px solid var(--amber);
  padding: 20px 18px 22px;
  background: rgba(11, 42, 69, 0.45);
}

.page-products .pd-cost__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber);
  margin-bottom: 10px;
}

.page-products .pd-cost__item h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  margin: 0 0 10px;
  color: var(--white);
}

.page-products .pd-cost__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(238, 246, 250, 0.78);
}

.page-products .pd-cost__note {
  margin-top: 26px;
  padding: 22px 18px;
  border: 1px solid var(--pd-line-strong);
  background: rgba(36, 214, 232, 0.05);
}

.page-products .pd-cost__note p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--cyan-soft);
  max-width: 66ch;
}

.page-products .pd-cost__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 测试版 ---------- */
.page-products .pd-beta {
  background: var(--navy);
  border-top: 1px solid var(--pd-line);
  border-bottom: 1px solid var(--pd-line);
}

.page-products .pd-beta__grid {
  display: grid;
  gap: var(--pd-gap);
}

.page-products .pd-beta__copy p {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(238, 246, 250, 0.85);
  max-width: 58ch;
  margin: 0 0 16px;
}

.page-products .pd-beta__tagline {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
}

.page-products .pd-beta .tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 5px 10px;
  border-radius: 0;
}

.page-products .pd-beta .tag--coral {
  background: rgba(255, 107, 90, 0.16);
  color: var(--coral);
  border: 1px solid rgba(255, 107, 90, 0.5);
}

.page-products .pd-beta .tag--amber {
  background: rgba(255, 176, 32, 0.14);
  color: var(--amber);
  border: 1px solid rgba(255, 176, 32, 0.45);
}

.page-products .pd-beta__track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
  counter-reset: none;
}

.page-products .pd-beta__stage {
  position: relative;
  padding: 16px 16px 18px 18px;
  background: rgba(6, 24, 38, 0.7);
  border: 1px solid var(--pd-line);
  border-left-width: 4px;
}

.page-products .pd-beta__stage--on {
  border-left-color: var(--cyan);
}

.page-products .pd-beta__stage--mid {
  border-left-color: var(--amber);
}

.page-products .pd-beta__stage--next {
  border-left-color: var(--steel);
}

.page-products .pd-beta__stage-name {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--steel);
  margin-bottom: 6px;
}

.page-products .pd-beta__stage strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: 0.01em;
  color: var(--white);
  margin-bottom: 6px;
}

.page-products .pd-beta__stage p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(238, 246, 250, 0.75);
}

/* ---------- 场景 ---------- */
.page-products .pd-scenes .eyebrow,
.page-products .pd-scenes .section-title {
  padding-left: 0;
}

.page-products .pd-scene-band {
  position: relative;
  margin: 22px 0 26px;
  border-top: 1px solid var(--pd-line);
  border-bottom: 1px solid var(--pd-line);
  overflow: hidden;
}

.page-products .pd-scene-band img {
  width: 100%;
  height: clamp(170px, 26vw, 280px);
  object-fit: cover;
  filter: saturate(0.85);
}

.page-products .pd-scene-band figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 16px clamp(16px, 3vw, 40px);
  background: linear-gradient(180deg, rgba(6, 24, 38, 0), rgba(6, 24, 38, 0.92));
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--cyan-soft);
}

.page-products .pd-scene-grid {
  display: grid;
  gap: 14px;
}

.page-products .pd-scene {
  position: relative;
  border: 1px solid var(--pd-line);
  background: rgba(238, 246, 250, 0.03);
  padding: 22px 18px 18px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-products .pd-scene__num {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--abyss);
  background: var(--cyan);
  padding: 3px 8px;
  margin-bottom: 12px;
}

.page-products .pd-scene h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 21px;
  margin: 0 0 10px;
  color: var(--white);
}

.page-products .pd-scene > p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(238, 246, 250, 0.78);
}

.page-products .pd-scene details {
  border-top: 1px solid var(--pd-line);
  padding-top: 12px;
}

.page-products .pd-scene summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  list-style: none;
}

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

.page-products .pd-scene summary::before {
  content: "+";
  margin-right: 8px;
  color: var(--amber);
}

.page-products .pd-scene details[open] summary::before {
  content: "−";
}

.page-products .pd-scene details p {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--steel);
}

/* ---------- 开通流程 ---------- */
.page-products .pd-start {
  border-top: 1px solid var(--pd-line);
  background: linear-gradient(180deg, var(--navy), var(--abyss));
}

.page-products .pd-start__head .lede {
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.8;
  color: var(--cyan-soft);
  max-width: 58ch;
  margin: 0 0 28px;
}

.page-products .pd-start__steps {
  display: grid;
  gap: 18px;
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
}

.page-products .pd-start__steps li {
  padding: 18px 16px 20px;
  border: 1px solid var(--pd-line);
  border-top: 2px solid var(--cyan);
  background: rgba(6, 24, 38, 0.55);
}

.page-products .pd-start__num {
  display: block;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--amber);
  margin-bottom: 10px;
}

.page-products .pd-start__steps h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  margin: 0 0 8px;
  color: var(--white);
}

.page-products .pd-start__steps p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(238, 246, 250, 0.76);
}

.page-products .pd-start__cta {
  display: grid;
  gap: 16px;
  padding: 22px 18px;
  border: 1px solid var(--pd-line-strong);
  background: rgba(36, 214, 232, 0.06);
}

.page-products .pd-start__cta p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--cyan-soft);
  max-width: 62ch;
}

.page-products .pd-start__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .pd-cost__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-products .pd-tools__head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

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

  .page-products .pd-start__cta {
    grid-template-columns: 1.4fr auto;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-products .pd-head__grid {
    grid-template-columns: 5fr 7fr;
    align-items: end;
    gap: clamp(28px, 4vw, 64px);
  }

  .page-products .pd-overview__grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-products .pd-plans__grid {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 0.8fr);
    align-items: start;
  }

  .page-products .pd-beta__grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-products .pd-beta__track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }

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

  .page-products .pd-tool-list .pd-tool {
    display: flex;
    flex-direction: column;
  }

  .page-products .pd-tool:nth-child(1) {
    grid-column: span 4;
  }

  .page-products .pd-tool:nth-child(2) {
    grid-column: span 2;
  }

  .page-products .pd-tool:nth-child(3) {
    grid-column: span 2;
  }

  .page-products .pd-tool:nth-child(4) {
    grid-column: span 4;
  }

  .page-products .pd-tool__fig {
    margin-top: auto;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-filter .filter-btn,
  .page-products .pd-scene summary {
    transition: none;
  }
}
<<<END>>>