.page-products {
  --pr-hair: 2px;
  --pr-pad-y: clamp(40px, 6vw, 88px);
  background: var(--ink);
  color: var(--bone);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}

.page-products *,
.page-products *::before,
.page-products *::after {
  box-sizing: border-box;
}

.page-products .breadcrumbs {
  padding-top: 18px;
  padding-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--silver);
}

.page-products .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .breadcrumbs li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--line);
}

.page-products .breadcrumbs a {
  color: var(--silver);
  text-decoration: none;
  transition: color var(--t) ease;
}

.page-products .breadcrumbs a:hover,
.page-products .breadcrumbs a:focus-visible {
  color: var(--gold);
}

.page-products a:focus-visible,
.page-products summary:focus-visible {
  outline: 3px solid var(--red);
  outline-offset: 3px;
}

/* ---------- hero ---------- */
.page-products .pr-hero {
  position: relative;
  padding: clamp(20px, 4vw, 48px) 0 clamp(32px, 5vw, 64px);
  border-bottom: var(--pr-hair) solid var(--line);
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(216, 181, 106, 0.16), transparent 62%),
    linear-gradient(180deg, var(--deep), var(--ink) 72%);
}

.page-products .pr-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(42, 74, 63, 0.5) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42, 74, 63, 0.32) 1px, transparent 1px);
  background-size: 88px 88px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 88%);
  pointer-events: none;
}

.page-products .pr-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-products .pr-kicker {
  margin: 0;
  padding-left: 14px;
  border-left: 3px solid var(--red);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-products .pr-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(38px, 8.2vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.045em;
  color: var(--bone);
}

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

.page-products .pr-hero__lead {
  max-width: 46ch;
  margin: 22px 0 0;
  font-size: clamp(15px, 1.6vw, 18px);
  color: var(--silver);
}

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

.page-products .pr-hero__figure {
  position: relative;
  margin: 0;
  border: 3px solid var(--line);
  background: var(--felt);
  box-shadow: var(--shadow-hard);
}

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

.page-products .pr-hero__figure::after {
  content: "方案目录 · 夜间桌面";
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 5px 12px;
  background: var(--gold);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.page-products .pr-hero__stats {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(28px, 4vw, 48px) 0 0;
  border: var(--pr-hair) solid var(--line);
  background: var(--line);
}

.page-products .pr-hero__stats > div {
  padding: 14px 16px;
  background: var(--ink);
}

.page-products .pr-hero__stats dt {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--silver);
}

.page-products .pr-hero__stats dd {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(20px, 3vw, 28px);
  color: var(--bone);
}

.page-products .pr-hero__stats dd span {
  color: var(--gold-light);
  font-size: 0.66em;
}

/* ---------- shared section ---------- */
.page-products .pr-section {
  padding: var(--pr-pad-y) 0;
  border-bottom: var(--pr-hair) solid var(--line);
}

.page-products .pr-head {
  max-width: 720px;
  margin-bottom: clamp(22px, 3.5vw, 40px);
}

.page-products .pr-h2 {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(24px, 4.4vw, 44px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--bone);
}

.page-products .pr-sub {
  max-width: 54ch;
  margin: 14px 0 0;
  font-size: 15px;
  color: var(--silver);
}

/* ---------- plan index ---------- */
.page-products .pr-index {
  display: grid;
  gap: 1px;
  border: 3px solid var(--line);
  background: var(--line);
  box-shadow: var(--shadow-hard);
}

.page-products .pr-plan {
  position: relative;
  padding: clamp(20px, 3vw, 32px);
  background: var(--deep);
  transition: background var(--t) ease;
}

.page-products .pr-plan:hover {
  background: var(--felt);
}

.page-products .pr-plan::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t) ease;
}

.page-products .pr-plan:hover::after {
  transform: scaleX(1);
}

.page-products .pr-plan__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-products .pr-plan__name {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 26px);
  color: var(--bone);
}

.page-products .pr-plan__fit {
  margin: 8px 0 0;
  font-size: 14px;
  color: var(--silver);
}

.page-products .pr-plan__list {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-plan__list li {
  position: relative;
  padding: 8px 0 0 18px;
  border-top: 1px solid rgba(42, 74, 63, 0.85);
  font-size: 14.5px;
  color: var(--bone);
}

.page-products .pr-plan__list li::before {
  content: "▪";
  position: absolute;
  left: 0;
  top: 9px;
  font-size: 10px;
  color: var(--teal);
}

.page-products .pr-plan__note {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold-light);
}

/* ---------- fees ---------- */
.page-products .pr-fees-head {
  display: grid;
  gap: clamp(20px, 4vw, 40px);
  align-items: end;
  margin-bottom: clamp(22px, 3.5vw, 40px);
}

.page-products .pr-fees-head .pr-head {
  margin-bottom: 0;
}

.page-products .pr-fees-head__figure {
  margin: 0;
  border: 2px solid var(--line);
  background: var(--felt);
}

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

.page-products .pr-fees {
  display: grid;
  gap: 0;
  border: 3px solid var(--line);
  background: var(--felt);
  box-shadow: var(--shadow-hard);
}

.page-products .pr-fee {
  padding: clamp(22px, 3.4vw, 40px);
}

.page-products .pr-fee + .pr-fee {
  border-top: 3px solid var(--gold);
  background: linear-gradient(180deg, rgba(216, 181, 106, 0.07), transparent 55%);
}

.page-products .pr-fee__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-products .pr-fee__title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(20px, 2.8vw, 28px);
  color: var(--bone);
}

.page-products .pr-fee__lead {
  margin: 10px 0 0;
  font-size: 14.5px;
  color: var(--silver);
}

.page-products .pr-fee__rows {
  margin: 22px 0 0;
}

.page-products .pr-fee__rows > div {
  display: grid;
  gap: 2px;
  padding: 12px 0;
  border-top: 1px solid rgba(42, 74, 63, 0.9);
}

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

.page-products .pr-fee__rows dd {
  margin: 0;
  font-size: 15px;
  color: var(--bone);
}

.page-products .pr-fees__foot {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--teal);
  font-size: 13.5px;
  color: var(--silver);
}

/* ---------- desktop band ---------- */
.page-products .pr-desktop__panel {
  display: grid;
  border: 3px solid var(--line);
  background: var(--deep);
  box-shadow: var(--shadow-hard);
}

.page-products .pr-desktop__tag {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 9px clamp(18px, 3vw, 32px);
  background: var(--red);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
}

.page-products .pr-desktop__tag::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--gold-light);
}

.page-products .pr-desktop__body {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  padding: clamp(22px, 3.4vw, 40px);
}

.page-products .pr-desktop__text .pr-h2 {
  font-size: clamp(22px, 3.8vw, 38px);
}

.page-products .pr-desktop__text .pr-sub {
  max-width: 48ch;
}

.page-products .pr-desktop__details {
  margin-top: 22px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-products .pr-desktop__details summary {
  display: flex;
  align-items: center;
  gap: 9px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold-light);
}

.page-products .pr-desktop__details summary::-webkit-details-marker {
  display: none;
}

.page-products .pr-desktop__details summary::before {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 13px;
  line-height: 1;
}

.page-products .pr-desktop__details[open] summary::before {
  content: "–";
  background: var(--gold);
  color: var(--ink);
}

.page-products .pr-desktop__details ul {
  display: grid;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-desktop__details li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  color: var(--silver);
}

.page-products .pr-desktop__details li::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--gold);
}

.page-products .pr-desktop__figure {
  margin: 0;
  border: 2px solid var(--line);
  background: var(--ink);
}

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

/* ---------- deliver list ---------- */
.page-products .pr-deliver__inner {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-products .pr-deliver__main .pr-head {
  margin-bottom: 0;
}

.page-products .pr-modules {
  display: grid;
  gap: 1px;
  margin: 26px 0 0;
  padding: 0;
  border: 2px solid var(--line);
  background: var(--line);
  list-style: none;
}

.page-products .pr-modules li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 2px 12px;
  align-items: baseline;
  padding: 15px 16px;
  background: var(--ink);
}

.page-products .pr-mod-num {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-products .pr-modules strong {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  color: var(--bone);
}

.page-products .pr-modules p {
  margin: 0;
  font-size: 14px;
  color: var(--silver);
}

.page-products .pr-deliver__figure {
  margin: 0;
  border: 3px solid var(--line);
  background: var(--felt);
  box-shadow: var(--shadow-hard);
}

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

/* ---------- six steps ---------- */
.page-products .pr-path {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-step {
  position: relative;
  padding: 16px 0 16px 30px;
  border-left: 2px solid var(--line);
  transition: border-color var(--t) ease;
}

.page-products .pr-step::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 24px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--ink);
  border: 3px solid var(--gold);
  transition: background var(--t) ease, border-color var(--t) ease;
}

.page-products .pr-step:hover {
  border-left-color: var(--gold);
}

.page-products .pr-step:hover::before {
  background: var(--gold);
  border-color: var(--red);
}

.page-products .pr-step__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-products .pr-step__name {
  margin: 6px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  color: var(--bone);
}

.page-products .pr-step__desc {
  margin: 8px 0 0;
  font-size: 14px;
  color: var(--silver);
}

.page-products .pr-step__out {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.65;
  color: var(--gold-light);
}

.page-products .pr-path__figure {
  margin: clamp(24px, 4vw, 40px) 0 0;
  border: 2px solid var(--line);
  background: var(--deep);
}

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

/* ---------- pick ---------- */
.page-products .pr-pick__grid {
  display: grid;
  gap: 1px;
  border: 2px solid var(--line);
  background: var(--line);
}

.page-products .pr-pick__item {
  padding: clamp(18px, 2.6vw, 28px);
  background: var(--deep);
  transition: background var(--t) ease;
}

.page-products .pr-pick__item:hover {
  background: var(--felt);
}

.page-products .pr-pick__item h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.4;
  color: var(--gold-light);
}

.page-products .pr-pick__item p {
  margin: 10px 0 0;
  font-size: 14.5px;
  color: var(--silver);
}

.page-products .pr-next {
  display: grid;
  gap: 1px;
  margin-top: clamp(24px, 4vw, 40px);
  border: 2px solid var(--line);
  background: var(--line);
}

.page-products .pr-next a {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 16px;
  padding: 16px 18px;
  background: var(--ink);
  color: var(--bone);
  text-decoration: none;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  transition: background var(--t) ease, color var(--t) ease;
}

.page-products .pr-next a span {
  flex: 1 1 100%;
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--silver);
}

.page-products .pr-next a:hover,
.page-products .pr-next a:focus-visible {
  background: var(--felt);
  color: var(--gold-light);
}

/* ---------- cta ---------- */
.page-products .pr-cta {
  padding: clamp(40px, 7vw, 96px) 0;
  border-top: 3px solid var(--red);
  background: linear-gradient(120deg, var(--deep), var(--ink) 70%);
}

.page-products .pr-cta__inner {
  display: grid;
  gap: 22px;
  align-items: center;
}

.page-products .pr-cta h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(24px, 4vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--bone);
}

.page-products .pr-cta p {
  max-width: 56ch;
  margin: 14px 0 0;
  font-size: 15px;
  color: var(--silver);
}

.page-products .pr-cta .btn {
  justify-self: start;
}

/* ---------- hover focus on fee columns ---------- */
@media (hover: hover) and (min-width: 880px) {
  .page-products .pr-fees:hover .pr-fee {
    opacity: 0.68;
  }

  .page-products .pr-fees .pr-fee:hover {
    opacity: 1;
  }

  .page-products .pr-fee {
    transition: opacity var(--t) ease;
  }
}

/* ---------- responsive ---------- */
@media (min-width: 760px) {
  .page-products .pr-modules {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .pr-hero__figure img {
    max-height: 520px;
    object-fit: cover;
  }
}

@media (min-width: 880px) {
  .page-products .pr-fees {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .pr-fee + .pr-fee {
    border-top: 0;
    border-left: 3px solid var(--gold);
    background: linear-gradient(120deg, rgba(216, 181, 106, 0.07), transparent 60%);
  }

  .page-products .pr-fees-head {
    grid-template-columns: 1.25fr 0.75fr;
  }

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

  .page-products .pr-next {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .pr-desktop__body {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
  }

  .page-products .pr-deliver__inner {
    grid-template-columns: 1.25fr 0.75fr;
    align-items: start;
  }

  .page-products .pr-cta__inner {
    grid-template-columns: 1fr auto;
  }
}

@media (min-width: 900px) {
  .page-products .pr-hero__inner {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .pr-hero__copy {
    grid-column: 1 / span 7;
  }

  .page-products .pr-hero__figure {
    grid-column: 8 / span 5;
    margin-top: 26px;
  }

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

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

@media (min-width: 980px) {
  .page-products .pr-path {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-products .pr-step {
    padding: 34px 18px 0 0;
    border-left: 0;
    border-top: 2px solid var(--line);
  }

  .page-products .pr-step::before {
    left: 0;
    top: -10px;
  }

  .page-products .pr-step:hover {
    border-left-color: transparent;
    border-top-color: var(--gold);
  }

  .page-products .pr-step__desc {
    font-size: 13.5px;
  }
}

@media (min-width: 1100px) {
  .page-products .pr-fee__rows > div {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-plan,
  .page-products .pr-plan::after,
  .page-products .pr-step,
  .page-products .pr-step::before,
  .page-products .pr-fee,
  .page-products .pr-pick__item,
  .page-products .pr-next a {
    transition: none;
  }
}