.page-products {
  --pd-pad: clamp(44px, 7vw, 96px);
  --pd-gap: clamp(20px, 3vw, 40px);
  --pd-cut: 22px;
  background: var(--csd-ivory);
  color: var(--csd-ink);
  font-family: var(--csd-sans);
  overflow-x: hidden;
}

.page-products .csd-shell {
  width: 100%;
  max-width: var(--csd-shell);
  margin-inline: auto;
  padding-inline: var(--csd-gutter);
  box-sizing: border-box;
}

.page-products .pd-crumbs {
  padding-block: clamp(14px, 2.4vw, 24px) 0;
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  padding-block: clamp(18px, 3vw, 34px) var(--pd-pad);
  background:
    radial-gradient(120% 85% at 92% -10%, rgba(212, 162, 76, 0.24), transparent 62%),
    radial-gradient(90% 70% at 4% 110%, rgba(18, 59, 50, 0.08), transparent 60%),
    var(--csd-ivory);
}

.page-products .pd-hero__stage {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(34px, 5vw, 60px);
  align-items: center;
}

.page-products .pd-hero__title {
  margin: 14px 0 0;
  font-family: var(--csd-serif);
  font-weight: 800;
  font-size: clamp(36px, 6.4vw, 74px);
  line-height: 1.02;
  letter-spacing: -0.015em;
  color: var(--csd-green);
}

.page-products .pd-hero__lead {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: clamp(15.5px, 1.25vw, 18px);
  line-height: 1.78;
  color: rgba(26, 23, 19, 0.82);
}

.page-products .pd-hero__act {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .pd-hero__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
  margin: 34px 0 0;
  padding: 22px 0 0;
  list-style: none;
  border-top: 1px solid var(--csd-line);
}

.page-products .pd-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 12px;
  line-height: 1.55;
  letter-spacing: 0.04em;
  color: rgba(26, 23, 19, 0.62);
}

.page-products .pd-hero__facts .csd-num {
  font-family: var(--csd-mono);
  font-size: clamp(21px, 2.6vw, 30px);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--csd-red);
  font-variant-numeric: tabular-nums;
}

.page-products .pd-hero__art {
  position: relative;
  padding-top: 18px;
}

.page-products .pd-hero__version {
  position: absolute;
  top: -14px;
  right: 2px;
  z-index: 2;
  font-family: var(--csd-mono);
  font-size: clamp(76px, 14vw, 150px);
  font-weight: 700;
  line-height: 0.78;
  letter-spacing: -0.06em;
  color: rgba(212, 162, 76, 0.3);
  -webkit-text-stroke: 1.4px rgba(198, 40, 40, 0.32);
  pointer-events: none;
}

.page-products .pd-hero__fig {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--csd-green);
  border: 1px solid var(--csd-line-gold);
  box-shadow: var(--csd-shadow);
}

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

/* ---------- 通用小标题 ---------- */
.page-products .pd-sec-head {
  max-width: 46em;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-products .pd-h2 {
  margin: 12px 0 0;
  font-family: var(--csd-serif);
  font-weight: 800;
  font-size: clamp(27px, 4vw, 46px);
  line-height: 1.1;
  letter-spacing: -0.012em;
  color: var(--csd-green);
}

.page-products .pd-cost__text {
  margin: 18px 0 0;
  max-width: 36em;
  font-size: clamp(15px, 1.1vw, 16.5px);
  line-height: 1.8;
  color: rgba(26, 23, 19, 0.78);
}

/* ---------- 栏目价目 ---------- */
.page-products .pd-channels {
  position: relative;
  padding-block: var(--pd-pad);
  background: var(--csd-green);
  color: var(--csd-ivory);
}

.page-products .pd-channels::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--csd-gold), transparent);
  opacity: 0.55;
}

.page-products .pd-channels .pd-h2 {
  color: var(--csd-ivory);
}

.page-products .pd-channels__lead {
  margin-top: 16px;
  max-width: 36em;
  font-size: clamp(15px, 1.1vw, 16.5px);
  line-height: 1.8;
  color: rgba(248, 241, 228, 0.78);
}

.page-products .pd-channels__art {
  margin: 0 0 clamp(26px, 4vw, 42px);
  overflow: hidden;
  border: 1px solid rgba(212, 162, 76, 0.32);
}

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

.page-products .pd-rail__nav {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-bottom: 14px;
}

.page-products .csd-rail__track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(212, 162, 76, 0.35);
}

.page-products .pd-price {
  flex: 0 0 auto;
  width: min(272px, 78vw);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 20px;
  background: rgba(248, 241, 228, 0.055);
  border: 1px solid rgba(212, 162, 76, 0.28);
  border-top: 3px solid var(--csd-red);
  box-sizing: border-box;
}

.page-products .pd-price__idx {
  font-family: var(--csd-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--csd-gold);
}

.page-products .pd-price__name {
  margin: 0;
  font-family: var(--csd-serif);
  font-weight: 700;
  font-size: 26px;
  line-height: 1.16;
  color: var(--csd-ivory);
}

.page-products .pd-price__desc {
  flex: 1;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(248, 241, 228, 0.72);
}

.page-products .pd-price__amt {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 6px 0 0;
  font-family: var(--csd-mono);
}

.page-products .pd-price__amt .csd-num {
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--csd-gold);
  font-variant-numeric: tabular-nums;
}

.page-products .pd-price__unit {
  font-size: 12.5px;
  color: rgba(248, 241, 228, 0.68);
}

.page-products .pd-channels__note {
  margin: 20px 0 0;
  max-width: 42em;
  padding-left: 16px;
  border-left: 2px solid var(--csd-gold);
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(248, 241, 228, 0.74);
}

/* ---------- 费用构成 ---------- */
.page-products .pd-cost {
  padding-block: var(--pd-pad);
  background: var(--csd-ivory);
}

.page-products .pd-cost__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4.5vw, 54px);
  align-items: start;
}

.page-products .pd-cost__fig {
  margin: clamp(24px, 3vw, 36px) 0 0;
  overflow: hidden;
  border: 1px solid var(--csd-line-gold);
}

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

.page-products .pd-cost__aside {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(26, 23, 19, 0.66);
}

.page-products .pd-cost__aside a {
  color: var(--csd-red);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pd-cost__cards {
  display: grid;
  gap: 18px;
}

.page-products .pd-cost__card {
  position: relative;
  padding: 26px 24px 34px;
  background: var(--csd-paper);
  border-left: 5px solid var(--csd-red);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pd-cut)), calc(100% - var(--pd-cut)) 100%, 0 100%);
  box-sizing: border-box;
}

.page-products .pd-cost__card h3 {
  margin: 14px 0 8px;
  font-family: var(--csd-serif);
  font-weight: 700;
  font-size: clamp(19px, 2.2vw, 25px);
  line-height: 1.22;
  color: var(--csd-green);
}

.page-products .pd-cost__card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(26, 23, 19, 0.78);
}

/* ---------- 额度周期 ---------- */
.page-products .pd-cycle {
  padding-block: var(--pd-pad);
  background: var(--csd-paper);
}

.page-products .pd-cycle__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(38px, 5vw, 58px);
  align-items: center;
}

.page-products .pd-cycle__art {
  position: relative;
  margin: 0;
}

.page-products .pd-cycle__art img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--csd-line-gold);
}

.page-products .pd-cycle__badge {
  position: absolute;
  right: 4px;
  bottom: -20px;
  width: 104px;
  height: 104px;
  border-radius: 50%;
  display: grid;
  place-content: center;
  gap: 2px;
  text-align: center;
  background: var(--csd-red);
  color: var(--csd-ivory);
  box-shadow: 0 16px 30px -18px rgba(127, 16, 24, 0.9);
}

.page-products .pd-cycle__badge .csd-num {
  display: block;
  font-family: var(--csd-mono);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  color: var(--csd-gold-light);
}

.page-products .pd-cycle__badge span:last-child {
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: rgba(248, 241, 228, 0.88);
}

.page-products .pd-steps {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  counter-reset: pdstep;
}

.page-products .pd-steps li {
  position: relative;
  counter-increment: pdstep;
  padding: 0 0 24px 48px;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(26, 23, 19, 0.8);
}

.page-products .pd-steps li::before {
  content: counter(pdstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--csd-green);
  color: var(--csd-gold);
  font-family: var(--csd-mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
}

.page-products .pd-steps li::after {
  content: "";
  position: absolute;
  left: 15.5px;
  top: 36px;
  bottom: 6px;
  width: 1px;
  background: rgba(18, 59, 50, 0.2);
}

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

.page-products .pd-steps li:last-child::after {
  display: none;
}

.page-products .pd-steps strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--csd-sans);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.01em;
  color: var(--csd-green);
}

/* ---------- 搭建费用区间 ---------- */
.page-products .pd-build {
  position: relative;
  padding-block: var(--pd-pad);
  background: var(--csd-ink-deep);
  color: var(--csd-ivory);
  overflow: hidden;
}

.page-products .pd-build::before {
  content: "";
  position: absolute;
  top: -34%;
  right: -18%;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  border: 1px solid rgba(212, 162, 76, 0.18);
  box-shadow:
    0 0 0 58px rgba(212, 162, 76, 0.05),
    0 0 0 128px rgba(212, 162, 76, 0.032);
  pointer-events: none;
}

.page-products .pd-build__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4.5vw, 56px);
  align-items: start;
}

.page-products .pd-build .pd-h2 {
  color: var(--csd-ivory);
  max-width: 18em;
}

.page-products .pd-build__text {
  margin: 18px 0 0;
  max-width: 38em;
  font-size: clamp(15px, 1.1vw, 16.5px);
  line-height: 1.8;
  color: rgba(248, 241, 228, 0.78);
}

.page-products .pd-build__turn {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  font-size: 13.5px;
  letter-spacing: 0.02em;
  color: rgba(248, 241, 228, 0.72);
}

.page-products .pd-build__turn .csd-num {
  font-family: var(--csd-mono);
  font-size: clamp(28px, 3.6vw, 40px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--csd-gold);
}

.page-products .pd-build__act {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .pd-build__ghost {
  color: var(--csd-ivory);
  border-color: rgba(248, 241, 228, 0.4);
}

.page-products .pd-build__factors {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  align-content: start;
}

.page-products .pd-build__factors li {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 16px;
  font-size: 14px;
  line-height: 1.4;
  color: rgba(248, 241, 228, 0.86);
  background: rgba(248, 241, 228, 0.045);
  border: 1px solid rgba(212, 162, 76, 0.34);
}

.page-products .pd-build__k {
  font-family: var(--csd-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--csd-gold);
}

/* ---------- 获取与安装 ---------- */
.page-products .pd-get {
  padding-block: var(--pd-pad);
  background: var(--csd-ivory);
}

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

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

.page-products .pd-get__card {
  padding: 24px 22px;
  background: var(--csd-paper);
  border: 1px solid var(--csd-line);
  border-top: 3px solid var(--csd-green);
}

.page-products .pd-get__card h3 {
  margin: 14px 0 8px;
  font-family: var(--csd-serif);
  font-weight: 700;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.24;
  color: var(--csd-green);
}

.page-products .pd-get__card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(26, 23, 19, 0.78);
}

.page-products .pd-get__art {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--csd-line-gold);
  background: var(--csd-green);
  align-self: stretch;
  display: flex;
}

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

.page-products .pd-get__acc {
  margin-top: clamp(32px, 4.5vw, 52px);
  border-top: 1px solid var(--csd-line);
}

.page-products .pd-get__acc .csd-acc__item {
  border-bottom: 1px solid var(--csd-line);
}

.page-products .pd-get__acc .csd-acc__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 20px 0;
  font-family: var(--csd-sans);
  font-size: clamp(15px, 1.4vw, 17px);
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--csd-green);
  background: none;
  border: 0;
  cursor: pointer;
}

.page-products .pd-get__acc .csd-acc__inner {
  padding: 0 0 22px;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(26, 23, 19, 0.78);
  max-width: 44em;
}

.page-products .pd-get__acc .csd-acc__inner p {
  margin: 0;
}

.page-products .pd-get__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: clamp(28px, 4vw, 44px);
  padding: 24px 22px;
  background: var(--csd-paper);
  border-left: 4px solid var(--csd-red);
}

.page-products .pd-get__foot-text {
  margin: 0;
  flex: 1 1 260px;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(26, 23, 19, 0.82);
}

.page-products .pd-get__foot-act {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pd-get__link {
  margin: 20px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(26, 23, 19, 0.64);
}

.page-products .pd-get__link a {
  color: var(--csd-red);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pd-copy {
  cursor: pointer;
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-products .pd-get__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pd-hero__stage {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: clamp(38px, 4.5vw, 64px);
  }

  .page-products .pd-cost__grid {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  }

  .page-products .pd-cycle__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .page-products .pd-build__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
  }

  .page-products .pd-get__grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 0.68fr);
  }

  .page-products .pd-build__factors {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 1120px) {
  .page-products .pd-hero__version {
    top: -26px;
    right: -4px;
  }
}

@media (max-width: 500px) {
  .page-products .pd-hero__version {
    font-size: 72px;
    top: -6px;
  }

  .page-products .pd-cycle__badge {
    width: 88px;
    height: 88px;
    bottom: -14px;
  }

  .page-products .pd-cycle__badge .csd-num {
    font-size: 28px;
  }

  .page-products .pd-build__factors {
    grid-template-columns: 1fr;
  }

  .page-products .pd-get__foot {
    padding: 20px 16px;
  }

  .page-products .pd-price {
    width: min(250px, 82vw);
  }
}