.page-products {
  color: var(--tb-ink-800);
  background: var(--tb-paper-000);
}

.page-products .pd-head {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-products .pd-head h2 {
  font-family: var(--tb-font-serif);
  font-weight: 700;
  font-size: clamp(23px, 3.4vw, 32px);
  line-height: 1.28;
  letter-spacing: 0.02em;
  color: var(--tb-indigo-900);
  margin: 10px 0 0;
  max-width: 24ch;
}

.page-products .pd-head__note {
  margin: 12px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--tb-indigo-500);
}

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

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

.page-products .pd-fig .tb-figure__frame {
  overflow: hidden;
}

/* ---------- 首屏 ---------- */

.page-products .pd-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(28px, 5vw, 56px) 0 clamp(40px, 6vw, 76px);
  overflow: hidden;
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(122deg, var(--tb-patina-050) 0 46%, transparent 46.2%),
    radial-gradient(72% 58% at 92% 4%, var(--tb-gilt-100) 0%, rgba(243, 228, 180, 0) 64%);
}

.page-products .pd-hero__title {
  font-family: var(--tb-font-serif);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.16;
  letter-spacing: 0.02em;
  color: var(--tb-indigo-900);
  margin: 12px 0 0;
  max-width: 15ch;
}

.page-products .pd-hero__lede {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
}

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

.page-products .pd-hero__split {
  margin-top: clamp(30px, 5vw, 54px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

.page-products .pd-hero__rule {
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, transparent, var(--tb-gilt-500) 14%, var(--tb-gilt-500) 86%, transparent);
}

.page-products .pd-cloud {
  background: var(--tb-card-000);
  border: 1px solid var(--tb-line-300);
  border-radius: var(--tb-radius-lg);
  padding: 20px 20px 16px;
  box-shadow: var(--tb-shadow);
}

.page-products .pd-cloud__label {
  font-family: var(--tb-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--tb-patina-600);
  margin: 0 0 14px;
}

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

.page-products .pd-tag {
  display: inline-block;
  border-radius: 999px;
  padding: 5px 12px;
  line-height: 1.4;
  white-space: nowrap;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.page-products .pd-tag--a {
  font-size: 16px;
  font-weight: 500;
  background: var(--tb-patina-600);
  color: #fff;
  padding: 7px 15px;
}

.page-products .pd-tag--b {
  font-size: 14px;
  background: var(--tb-patina-200);
  color: var(--tb-patina-900);
}

.page-products .pd-tag--c {
  font-size: 13px;
  background: var(--tb-gilt-100);
  color: var(--tb-indigo-900);
}

.page-products .pd-tag:hover,
.page-products .pd-tag:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 10px 18px -12px rgba(18, 58, 51, 0.7);
}

.page-products .pd-cloud__foot {
  margin: 16px 0 0;
  font-size: 12px;
  color: var(--tb-indigo-500);
}

.page-products .pd-axis {
  list-style: none;
  margin: 0;
  padding: 0 0 0 22px;
  border-left: 2px solid var(--tb-line-300);
}

.page-products .pd-axis__item {
  position: relative;
  padding: 0 0 20px 14px;
}

.page-products .pd-axis__item:last-child {
  padding-bottom: 0;
}

.page-products .pd-axis__item::before {
  content: "";
  position: absolute;
  left: -29px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--tb-gilt-500);
  box-shadow: 0 0 0 4px var(--tb-gilt-100);
}

.page-products .pd-axis__item--now::before {
  background: var(--tb-orange-500);
  box-shadow: 0 0 0 4px var(--tb-orange-050);
}

.page-products .pd-axis__ver {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--tb-patina-900);
  background: var(--tb-patina-050);
  border: 1px solid var(--tb-patina-200);
  border-radius: var(--tb-radius-sm);
  padding: 1px 8px;
}

.page-products .pd-axis__txt {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--tb-ink-800);
}

/* ---------- 三条服务线 ---------- */

.page-products .pd-services__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--tb-line-300);
}

.page-products .pd-services__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px 18px;
  padding: 24px 0;
  border-bottom: 1px solid var(--tb-line-300);
}

.page-products .pd-services__num {
  font-size: 22px;
  line-height: 1;
  color: var(--tb-gilt-500);
  padding-top: 4px;
}

.page-products .pd-services__body h3 {
  font-family: var(--tb-font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--tb-indigo-900);
  margin: 0 0 10px;
}

.page-products .pd-services__body p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.8;
  max-width: 62ch;
}

.page-products .pd-services__meta {
  font-size: 12px;
  color: var(--tb-patina-600);
  margin: 0;
}

.page-products .pd-services__link {
  grid-column: 2;
  justify-self: start;
  font-size: 14px;
  font-weight: 500;
  color: var(--tb-indigo-500);
  text-decoration: none;
  border-bottom: 1px solid var(--tb-gilt-500);
  padding-bottom: 2px;
}

.page-products .pd-services__link:hover,
.page-products .pd-services__link:focus-visible {
  color: var(--tb-patina-900);
  background: var(--tb-gilt-100);
}

/* ---------- 标签体系 ---------- */

.page-products .pd-tagsys {
  background: linear-gradient(180deg, var(--tb-paper-000) 0%, var(--tb-patina-050) 100%);
}

.page-products .pd-tagsys__visuals {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pd-tagsys__visuals .tb-figure__frame {
  border-radius: var(--tb-radius-md);
  border: 1px solid var(--tb-line-300);
}

.page-products .pd-tagsys__visuals .tb-figure__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--tb-indigo-500);
}

.page-products .pd-methods {
  margin-top: clamp(24px, 4vw, 40px);
  display: grid;
  gap: 12px;
}

.page-products .pd-method {
  background: var(--tb-card-000);
  border: 1px solid var(--tb-line-300);
  border-left: 4px solid var(--tb-patina-600);
  border-radius: var(--tb-radius-md);
  overflow: hidden;
}

.page-products .pd-method[open] {
  border-left-color: var(--tb-gilt-500);
}

.page-products .pd-method__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .pd-method__tag {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--tb-patina-900);
  background: var(--tb-patina-200);
  border-radius: var(--tb-radius-sm);
  padding: 2px 8px;
}

.page-products .pd-method__title {
  font-family: var(--tb-font-serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--tb-indigo-900);
}

.page-products .pd-method__body {
  padding: 0 18px 18px;
  border-top: 1px dashed var(--tb-line-300);
  margin-top: 2px;
}

.page-products .pd-method__body p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  max-width: 66ch;
}

.page-products .pd-method__hint {
  font-size: 12px;
  color: var(--tb-orange-500);
}

/* ---------- 订阅分档 ---------- */

.page-products .pd-fig--tier .tb-figure__frame {
  border-radius: var(--tb-radius-lg);
  border: 1px solid var(--tb-line-300);
}

.page-products .pd-fig--tier .tb-figure__caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--tb-indigo-500);
}

.page-products .pd-tier__scroll {
  margin-top: clamp(22px, 3.5vw, 34px);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  border: 1px solid var(--tb-line-300);
  border-radius: var(--tb-radius-md);
  background: var(--tb-card-000);
  box-shadow: var(--tb-shadow);
}

.page-products .pd-tier__scroll:focus-visible {
  outline: 2px solid var(--tb-indigo-500);
  outline-offset: 3px;
}

.page-products .pd-tier__table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  table-layout: fixed;
}

.page-products .pd-tier__caption {
  caption-side: top;
  text-align: left;
  padding: 16px 18px 12px;
  font-family: var(--tb-font-serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--tb-indigo-900);
  background: var(--tb-gilt-100);
}

.page-products .pd-tier__table th,
.page-products .pd-tier__table td {
  padding: 13px 14px;
  text-align: left;
  vertical-align: top;
  font-size: 14px;
  line-height: 1.7;
  border-bottom: 1px solid var(--tb-line-300);
}

.page-products .pd-tier__table thead th {
  font-family: var(--tb-font-serif);
  font-size: 15px;
  font-weight: 700;
  color: var(--tb-paper-000);
  background: var(--tb-patina-900);
  border-bottom: none;
}

.page-products .pd-tier__table thead th:nth-child(3) {
  background: var(--tb-patina-600);
}

.page-products .pd-tier__table tbody th[scope="row"] {
  font-weight: 500;
  color: var(--tb-indigo-900);
  background: var(--tb-patina-050);
  position: sticky;
  left: 0;
  z-index: 1;
}

.page-products .pd-tier__table tbody tr:nth-child(even) td {
  background: rgba(169, 214, 201, 0.14);
}

.page-products .pd-tier__table th:first-child,
.page-products .pd-tier__table td:first-child {
  width: 18%;
}

.page-products .pd-tier__table th:nth-child(3),
.page-products .pd-tier__table td:nth-child(3) {
  width: 30%;
  background-color: rgba(243, 228, 180, 0.32);
}

.page-products .pd-tier__table tbody tr:last-child th,
.page-products .pd-tier__table tbody tr:last-child td {
  border-bottom: none;
}

.page-products .pd-tier__foot {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--tb-indigo-500);
}

.page-products .pd-tier__foot a {
  color: var(--tb-indigo-500);
  text-decoration: none;
  border-bottom: 1px solid var(--tb-gilt-500);
  padding-bottom: 2px;
}

.page-products .pd-tier__foot a:hover,
.page-products .pd-tier__foot a:focus-visible {
  color: var(--tb-patina-900);
  background: var(--tb-gilt-100);
}

/* ---------- 检索与筛选 ---------- */

.page-products .pd-filter {
  background: var(--tb-patina-900);
  color: var(--tb-paper-000);
}

.page-products .pd-filter .pd-head h2 {
  color: var(--tb-paper-000);
}

.page-products .pd-filter .pd-head__note {
  color: var(--tb-patina-200);
}

.page-products .pd-filter .tb-eyebrow {
  color: var(--tb-gilt-500);
}

.page-products .pd-filter__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.page-products .pd-filter__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .pd-filter__step {
  border-left: 2px solid var(--tb-gilt-500);
  padding: 2px 0 2px 16px;
}

.page-products .pd-filter__num {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--tb-gilt-500);
}

.page-products .pd-filter__step h3 {
  font-family: var(--tb-font-serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--tb-paper-000);
  margin: 6px 0 8px;
}

.page-products .pd-filter__step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--tb-patina-200);
  max-width: 54ch;
}

.page-products .pd-filter__stats {
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  border-top: 1px solid rgba(169, 214, 201, 0.35);
  padding-top: 22px;
}

.page-products .pd-filter__stat dt {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--tb-patina-200);
}

.page-products .pd-filter__stat dd {
  margin: 6px 0 0;
  font-size: 19px;
  color: var(--tb-gilt-100);
}

.page-products .pd-filter__fig .tb-figure__frame {
  border-radius: var(--tb-radius-md);
  border: 1px solid rgba(169, 214, 201, 0.4);
}

.page-products .pd-filter__fig .tb-figure__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--tb-patina-200);
}

/* ---------- 适用场景 ---------- */

.page-products .pd-fig--scene .tb-figure__frame {
  border-radius: var(--tb-radius-lg);
  overflow: hidden;
}

.page-products .pd-scene__grid {
  margin-top: clamp(22px, 3.5vw, 34px);
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pd-scene__card {
  background: var(--tb-card-000);
  border: 1px solid var(--tb-line-300);
  border-radius: var(--tb-radius-md);
  padding: 22px 20px;
}

.page-products .pd-scene__card--wide {
  border-top: 4px solid var(--tb-patina-600);
  background: linear-gradient(160deg, var(--tb-patina-050) 0%, var(--tb-card-000) 62%);
}

.page-products .pd-scene__role {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--tb-orange-500);
}

.page-products .pd-scene__card h3 {
  font-family: var(--tb-font-serif);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--tb-indigo-900);
  margin: 10px 0 12px;
}

.page-products .pd-scene__card p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
}

.page-products .pd-scene__pick {
  font-size: 13px;
  color: var(--tb-patina-900);
  background: var(--tb-gilt-100);
  border-radius: var(--tb-radius-sm);
  padding: 7px 10px;
  margin: 0;
}

/* ---------- 上手流程 ---------- */

.page-products .pd-flow__track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pd-flow__step {
  position: relative;
  padding: 0 0 0 46px;
}

.page-products .pd-flow__step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 2px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 2px solid var(--tb-patina-200);
  background: var(--tb-card-000);
}

.page-products .pd-flow__num {
  position: absolute;
  left: 8px;
  top: 8px;
  font-size: 13px;
  color: var(--tb-patina-900);
  z-index: 1;
}

.page-products .pd-flow__step h3 {
  font-family: var(--tb-font-serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--tb-indigo-900);
  margin: 0 0 8px;
}

.page-products .pd-flow__step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  max-width: 46ch;
}

.page-products .pd-flow__step--focus::before {
  border-color: var(--tb-gilt-500);
  box-shadow: 0 0 0 4px var(--tb-gilt-100);
}

.page-products .pd-flow__step--focus .pd-flow__num {
  color: var(--tb-orange-500);
}

.page-products .pd-flow__step--focus h3 {
  color: var(--tb-patina-900);
}

/* ---------- 收尾 ---------- */

.page-products .pd-cta {
  padding: clamp(34px, 5vw, 60px) 0 clamp(44px, 6vw, 72px);
  background: linear-gradient(100deg, var(--tb-patina-050) 0 58%, var(--tb-gilt-100) 58.2% 100%);
}

.page-products .pd-cta__inner {
  display: grid;
  gap: 20px;
  align-items: center;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pd-cta__text h2 {
  font-family: var(--tb-font-serif);
  font-size: clamp(22px, 3.2vw, 30px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--tb-indigo-900);
  margin: 0 0 10px;
}

.page-products .pd-cta__text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  max-width: 52ch;
}

.page-products .pd-cta__inner .tb-btn {
  justify-self: start;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-products .pd-hero__actions {
    gap: 14px;
  }

  .page-products .pd-services__item {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: start;
    gap: 14px 26px;
  }

  .page-products .pd-services__link {
    grid-column: 3;
    justify-self: end;
    align-self: center;
    white-space: nowrap;
  }

  .page-products .pd-tagsys__visuals {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pd-methods {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    align-items: start;
  }

  .page-products .pd-scene__grid {
    grid-template-columns: 5fr 4fr 3fr;
    align-items: stretch;
  }

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

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

  .page-products .pd-flow__track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    border-top: 2px solid var(--tb-line-300);
  }

  .page-products .pd-flow__step {
    padding: 26px 20px 0 0;
    border-right: 1px dashed var(--tb-line-300);
  }

  .page-products .pd-flow__step:last-child {
    border-right: none;
    padding-right: 0;
  }

  .page-products .pd-flow__step::before {
    top: -17px;
    left: 0;
    width: 16px;
    height: 16px;
    border-width: 3px;
    background: var(--tb-paper-000);
  }

  .page-products .pd-flow__num {
    position: static;
    display: block;
    margin-bottom: 10px;
    font-size: 14px;
  }
}

@media (min-width: 980px) {
  .page-products .pd-hero__split {
    grid-template-columns: minmax(0, 1fr) 2px minmax(0, 1fr);
    gap: clamp(26px, 4vw, 48px);
    align-items: start;
  }

  .page-products .pd-hero__rule {
    height: auto;
    align-self: stretch;
    min-height: 180px;
    background: linear-gradient(180deg, transparent, var(--tb-gilt-500) 12%, var(--tb-gilt-500) 88%, transparent);
  }

  .page-products .pd-filter__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .pd-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 32px;
  }

  .page-products .pd-cta__inner .tb-btn {
    justify-self: end;
  }
}

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

  .page-products .pd-tag:hover,
  .page-products .pd-tag:focus-visible {
    transform: none;
  }
}