.page-products {
  --pd-line: rgba(58, 74, 90, .18);
  --pd-line-dark: rgba(244, 239, 230, .16);
  --pd-gap: clamp(48px, 7vw, 96px);
  --pd-card: #FBF8F2;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.7;
  overflow-x: hidden;
}

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

/* ---------- hero ---------- */
.page-products .pd-hero {
  position: relative;
  padding: clamp(20px, 3vw, 32px) 0 clamp(44px, 6vw, 80px);
  background:
    radial-gradient(720px 520px at 84% 6%, rgba(255, 106, 43, .22), transparent 62%),
    radial-gradient(600px 620px at 6% 96%, rgba(46, 196, 182, .18), transparent 60%),
    var(--ink);
  color: var(--paper);
}

.page-products .pd-crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: rgba(244, 239, 230, .62);
  margin-bottom: clamp(28px, 5vw, 52px);
}

.page-products .pd-crumbs__link {
  color: rgba(244, 239, 230, .62);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-products .pd-crumbs__link:hover,
.page-products .pd-crumbs__link:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

.page-products .pd-crumbs__sep {
  color: rgba(244, 239, 230, .3);
}

.page-products .pd-crumbs__current {
  color: var(--paper);
  font-weight: 700;
}

.page-products .pd-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-products .pd-kicker::before {
  content: "";
  width: 32px;
  height: 1px;
  background: currentColor;
  flex: none;
}

.page-products .pd-kicker--light {
  color: var(--celadon);
}

.page-products .pd-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
}

.page-products .pd-hero__title {
  margin: 16px 0 0;
  font-size: clamp(34px, 7.4vw, 74px);
  line-height: 1.06;
  letter-spacing: -.03em;
  font-weight: 800;
  color: var(--paper);
}

.page-products .pd-hero__title em {
  font-style: normal;
  color: var(--signal);
}

.page-products .pd-hero__text {
  max-width: 46ch;
  margin: 22px 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  color: rgba(244, 239, 230, .8);
}

.page-products .pd-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-products .pd-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--font-sans);
  font-size: 14.5px;
  font-weight: 700;
  text-decoration: none;
  transition: transform .2s var(--ease), background-color .2s var(--ease),
    border-color .2s var(--ease), color .2s var(--ease);
}

.page-products .pd-btn:hover {
  transform: translateY(-2px);
}

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

.page-products .pd-btn--signal {
  background: var(--signal);
  color: var(--ink);
}

.page-products .pd-btn--signal:hover {
  background: #FF7E45;
}

.page-products .pd-btn--ghost {
  border-color: rgba(244, 239, 230, .38);
  color: var(--paper);
}

.page-products .pd-btn--ghost:hover {
  border-color: var(--celadon);
  color: var(--celadon);
}

.page-products .pd-btn--ink-ghost {
  border-color: rgba(11, 27, 43, .28);
  color: var(--ink);
}

.page-products .pd-btn--ink-ghost:hover {
  border-color: var(--signal);
  color: var(--signal-deep);
}

.page-products .pd-hero__orbit {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pd-hero__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius);
}

/* ---------- 六类轨道清单 ---------- */
.page-products .pd-track {
  list-style: none;
  margin: clamp(34px, 5vw, 58px) 0 0;
  padding: 0;
  border-top: 1px solid var(--pd-line-dark);
}

.page-products .pd-track__item {
  display: grid;
  grid-template-columns: 2.4rem 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 13px 10px;
  border-bottom: 1px solid var(--pd-line-dark);
  border-left: 2px solid transparent;
  transition: background-color .22s var(--ease), border-left-color .22s var(--ease);
}

.page-products .pd-track__item:hover {
  background: rgba(255, 106, 43, .1);
  border-left-color: var(--signal);
}

.page-products .pd-track__num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--signal);
  letter-spacing: .04em;
}

.page-products .pd-track__name {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pd-track__count {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: rgba(244, 239, 230, .58);
}

/* ---------- 数字条 ---------- */
.page-products .pd-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(28px, 4vw, 44px) 0 0;
  background: var(--pd-line-dark);
  border-radius: 14px;
  overflow: hidden;
}

.page-products .pd-figure {
  padding: 18px 20px;
  background: rgba(19, 41, 61, .92);
}

.page-products .pd-figure__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--celadon);
}

.page-products .pd-figure__label {
  margin: 4px 0 0;
  font-size: 12.5px;
  color: rgba(244, 239, 230, .66);
}

/* ---------- 通用标题组 ---------- */
.page-products .pd-head {
  max-width: 64ch;
}

.page-products .pd-head h2 {
  margin: 14px 0 0;
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.16;
  letter-spacing: -.02em;
  font-weight: 800;
}

.page-products .pd-head__text {
  margin: 16px 0 0;
  font-size: clamp(14.5px, 1.5vw, 16.5px);
  color: var(--slate);
}

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

.page-products .pd-head--light .pd-head__text {
  color: rgba(244, 239, 230, .78);
}

/* ---------- 服务分类 ---------- */
.page-products .pd-cats {
  padding: var(--pd-gap) 0;
  background: var(--paper);
}

.page-products .pd-banner {
  margin: clamp(26px, 4vw, 44px) 0 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--pd-line);
}

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

.page-products .pd-cats__layout {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
  margin-top: clamp(30px, 4vw, 50px);
}

.page-products .pd-rail__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-products .pd-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
}

.page-products .pd-rail__link {
  display: block;
  white-space: nowrap;
  padding: 7px 14px;
  border: 1px solid var(--pd-line);
  border-radius: 999px;
  font-size: 13.5px;
  color: var(--slate);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-products .pd-rail__link:hover,
.page-products .pd-rail__link:focus-visible {
  color: var(--ink);
  border-color: var(--signal);
  background: rgba(255, 106, 43, .08);
}

.page-products .pd-rail__link[aria-current="true"] {
  color: var(--ink);
  border-color: var(--signal);
  background: rgba(255, 106, 43, .12);
  font-weight: 700;
}

.page-products .pd-rail__note {
  margin: 16px 0 0;
  font-size: 13px;
  color: var(--stone);
  line-height: 1.65;
}

.page-products .pd-rail__note a {
  color: var(--signal-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 43, .45);
}

.page-products .pd-rail__note a:hover {
  color: var(--ink);
}

.page-products .pd-cat {
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid var(--pd-line);
  border-left: 3px solid rgba(255, 106, 43, .5);
  border-radius: var(--radius);
  background: var(--pd-card);
  margin-bottom: 16px;
  scroll-margin-top: 96px;
  transition: transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
}

.page-products .pd-cat:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 106, 43, .55);
  box-shadow: 0 12px 28px -22px rgba(11, 27, 43, .7);
}

.page-products .pd-cat__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pd-cat__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--signal-deep);
}

.page-products .pd-cat__title {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 26px);
  letter-spacing: -.01em;
  font-weight: 800;
}

.page-products .pd-cat__count {
  margin-left: auto;
  padding: 3px 11px;
  border: 1px solid var(--pd-line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--stone);
}

.page-products .pd-cat__problem {
  margin: 14px 0 0;
  font-size: 15px;
  color: var(--slate);
}

.page-products .pd-cat__cols {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.page-products .pd-cat__label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--celadon-deep);
}

.page-products .pd-cat__body {
  margin: 0;
  font-size: 14.5px;
  color: var(--ink);
}

.page-products .pd-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 18px 0 0;
  border-top: 1px dashed var(--pd-line);
}

.page-products .pd-chips li {
  padding: 5px 11px;
  border: 1px solid var(--pd-line);
  border-radius: 8px;
  background: rgba(58, 74, 90, .05);
  font-size: 13px;
  color: var(--ink);
}

/* ---------- 会员权益 ---------- */
.page-products .pd-members {
  padding: var(--pd-gap) 0;
  background:
    radial-gradient(560px 460px at 12% 8%, rgba(46, 196, 182, .16), transparent 62%),
    var(--ink);
  color: var(--paper);
}

.page-products .pd-members__grid {
  display: grid;
  gap: clamp(24px, 4vw, 56px);
  align-items: center;
  margin-top: clamp(28px, 4vw, 46px);
}

.page-products .pd-members__figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
}

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

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

.page-products .pd-tier {
  padding: 16px 18px;
  border: 1px solid var(--pd-line-dark);
  border-radius: 14px;
  transition: transform .25s var(--ease), border-color .25s var(--ease), background-color .25s var(--ease);
}

.page-products .pd-tier:hover,
.page-products .pd-tier:focus-within {
  transform: translateX(3px);
  border-color: rgba(46, 196, 182, .6);
  background: rgba(46, 196, 182, .08);
}

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

.page-products .pd-tier__lvl {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--celadon);
}

.page-products .pd-tier__name {
  font-size: 16.5px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pd-tier__note {
  margin: 6px 0 0;
  font-size: 14px;
  color: rgba(244, 239, 230, .76);
}

/* ---------- 交付流程 ---------- */
.page-products .pd-flow {
  padding: var(--pd-gap) 0;
  background: var(--paper);
}

.page-products .pd-flow__grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-products .pd-steps {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
}

.page-products .pd-step {
  position: relative;
  padding: 0 0 26px 32px;
  border-left: 1px solid var(--pd-line);
}

.page-products .pd-step:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-products .pd-step::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 8px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--signal);
  transition: background-color .2s var(--ease);
}

.page-products .pd-step:hover::before {
  background: var(--signal);
}

.page-products .pd-step__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--stone);
}

.page-products .pd-step__title {
  margin: 4px 0 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-products .pd-step__note {
  margin: 6px 0 0;
  font-size: 14px;
  color: var(--slate);
}

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

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

/* ---------- 版本迭代 ---------- */
.page-products .pd-version {
  padding: var(--pd-gap) 0;
  background: var(--ink-deep);
  color: var(--paper);
}

.page-products .pd-version__grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

.page-products .pd-versions {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .pd-versions__item {
  padding-top: 10px;
  border-top: 3px solid var(--pd-line-dark);
}

.page-products .pd-versions__item--now {
  border-top-color: var(--signal);
}

.page-products .pd-versions__v {
  display: block;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pd-versions__d {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  color: rgba(244, 239, 230, .6);
}

.page-products .pd-versions__item--now .pd-versions__d {
  color: var(--signal);
}

.page-products .pd-version__figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
}

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

/* ---------- 场景建议 ---------- */
.page-products .pd-picks {
  padding: var(--pd-gap) 0;
  background: var(--paper);
}

.page-products .pd-picks__grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(28px, 4vw, 44px);
}

.page-products .pd-pick {
  padding: clamp(22px, 3vw, 28px);
  border: 1px solid var(--pd-line);
  border-radius: var(--radius);
  background: var(--pd-card);
}

.page-products .pd-pick--b {
  background: rgba(46, 196, 182, .12);
  border-color: rgba(46, 196, 182, .42);
}

.page-products .pd-pick--c {
  background: var(--ink);
  border-color: transparent;
  color: var(--paper);
}

.page-products .pd-pick__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--signal-deep);
}

.page-products .pd-pick--b .pd-pick__meta {
  color: var(--celadon-deep);
}

.page-products .pd-pick--c .pd-pick__meta {
  color: var(--celadon);
}

.page-products .pd-pick__title {
  margin: 10px 0 0;
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-products .pd-pick__text {
  margin: 10px 0 0;
  font-size: 14.5px;
  color: var(--slate);
}

.page-products .pd-pick--c .pd-pick__text {
  color: rgba(244, 239, 230, .8);
}

.page-products .pd-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: clamp(30px, 4vw, 46px);
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid var(--pd-line);
  border-radius: var(--radius);
  background: linear-gradient(115deg, rgba(255, 106, 43, .16), rgba(46, 196, 182, .16));
}

.page-products .pd-cta__text {
  margin: 0;
  max-width: 52ch;
  font-size: clamp(15px, 1.8vw, 18px);
  font-weight: 700;
  color: var(--ink);
}

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

.page-products .pd-more {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 28px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-more a {
  color: var(--slate);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid var(--pd-line);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-products .pd-more a:hover,
.page-products .pd-more a:focus-visible {
  color: var(--signal-deep);
  border-bottom-color: var(--signal);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pd-figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

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

@media (min-width: 820px) {
  .page-products .pd-steps {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-products .pd-step {
    padding: 28px 14px 0 0;
    border-left: 0;
    border-top: 1px solid var(--pd-line);
  }

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

  .page-products .pd-step::before {
    left: 0;
    top: -6px;
  }

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

  .page-products .pd-versions {
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 6px;
  }

  .page-products .pd-versions__d {
    font-size: 11px;
  }
}

@media (min-width: 920px) {
  .page-products .pd-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .page-products .pd-members__grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  }

  .page-products .pd-flow__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  }

  .page-products .pd-version__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  }
}

@media (min-width: 980px) {
  .page-products .pd-cats__layout {
    grid-template-columns: 220px minmax(0, 1fr);
  }

  .page-products .pd-rail__sticky {
    position: sticky;
    top: 96px;
  }

  .page-products .pd-rail__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
    border-left: 1px solid var(--pd-line);
  }

  .page-products .pd-rail__link {
    margin-left: -1px;
    padding: 9px 0 9px 16px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    white-space: normal;
  }

  .page-products .pd-rail__link:hover,
  .page-products .pd-rail__link:focus-visible,
  .page-products .pd-rail__link[aria-current="true"] {
    background: transparent;
    border-left-color: var(--signal);
    color: var(--ink);
  }
}

@media (max-width: 520px) {
  .page-products .pd-cat__count {
    margin-left: 0;
  }

  .page-products .pd-cta__acts {
    width: 100%;
  }

  .page-products .pd-cta__acts .pd-btn {
    flex: 1 1 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-btn,
  .page-products .pd-cat,
  .page-products .pd-tier,
  .page-products .pd-track__item {
    transition: none;
  }

  .page-products .pd-btn:hover,
  .page-products .pd-cat:hover,
  .page-products .pd-tier:hover {
    transform: none;
  }
}