.page-products {
  --pr-pad: clamp(1.5rem, 4vw, 3.25rem);
  --pr-gap: clamp(1rem, 2.4vw, 1.75rem);
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}

.page-products .breadcrumb {
  padding-top: clamp(0.75rem, 2vw, 1.25rem);
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  position: relative;
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  padding: var(--pr-pad) 0 clamp(2rem, 4.5vw, 3.25rem);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-products .pr-hero::before {
  content: "";
  position: absolute;
  top: -10%;
  right: -12%;
  width: min(62%, 620px);
  aspect-ratio: 1 / 1;
  background:
    repeating-linear-gradient(90deg, rgba(45, 226, 230, 0.09) 0 1px, transparent 1px 32px),
    repeating-linear-gradient(0deg, rgba(45, 226, 230, 0.09) 0 1px, transparent 1px 32px),
    radial-gradient(circle at 60% 40%, rgba(45, 226, 230, 0.16), transparent 62%);
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 78%);
  pointer-events: none;
  z-index: 0;
}

.page-products .pr-hero__copy {
  position: relative;
  z-index: 1;
}

.page-products .pr-hero h1 {
  margin: 0.5rem 0 1rem;
  font-size: clamp(1.7rem, 4.6vw, 2.9rem);
  line-height: 1.14;
  letter-spacing: 0.01em;
  max-width: 22ch;
}

.page-products .pr-hero__lead {
  margin: 0;
  max-width: 62ch;
  color: var(--text-2);
  line-height: 1.8;
  font-size: clamp(0.95rem, 1.5vw, 1.05rem);
}

.page-products .pr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.5rem;
}

.page-products .pr-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(1.5rem, 3vw, 2.25rem) 0 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pr-stat {
  background: var(--ink-850);
  padding: 0.85rem 0.9rem;
}

.page-products .pr-stat dt {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--violet);
}

.page-products .pr-stat dd {
  margin: 0.35rem 0 0;
  font-size: 1.25rem;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .pr-hero__figure {
  position: relative;
  z-index: 1;
  margin: 0;
}

.page-products .pr-hero__figure .figure__frame {
  border: 1px solid var(--line-hi);
  clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%);
  background:
    repeating-linear-gradient(0deg, rgba(45, 226, 230, 0.07) 0 1px, transparent 1px 28px),
    var(--panel);
}

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

.page-products .pr-hero__figure .figure__cap {
  margin-top: 0.7rem;
  font-size: 0.78rem;
  color: var(--violet);
  line-height: 1.6;
}

/* ---------- 通用章节骨架 ---------- */
.page-products .pr-section {
  padding: clamp(2.25rem, 5vw, 3.75rem) 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pr-section__head {
  max-width: 70ch;
  margin-bottom: clamp(1.5rem, 3.5vw, 2.5rem);
}

.page-products .pr-num {
  margin: 0 0 0.6rem;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-products .pr-section__head h2 {
  margin: 0;
  font-size: clamp(1.35rem, 3.2vw, 2rem);
  line-height: 1.24;
  letter-spacing: 0.01em;
}

.page-products .pr-section__lead {
  margin: 0.85rem 0 0;
  color: var(--text-2);
  line-height: 1.8;
}

.page-products .pr-section a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(45, 226, 230, 0.4);
}

.page-products .pr-section a:hover,
.page-products .pr-section a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 会员权益 ---------- */
.page-products .pr-benefits {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pr-benefit {
  background: var(--panel);
  padding: 1.15rem 1.1rem 1.3rem;
  transition: background 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-products .pr-benefit:hover,
.page-products .pr-benefit:focus-within {
  background: var(--panel-hi);
  box-shadow: inset 2px 0 0 var(--cyan);
}

.page-products .pr-benefit__num {
  margin: 0;
  font-size: 0.75rem;
  color: var(--cyan);
  letter-spacing: 0.1em;
}

.page-products .pr-benefit h3 {
  margin: 0.5rem 0 0.5rem;
  font-size: 1.08rem;
}

.page-products .pr-benefit p {
  margin: 0;
  color: var(--text-2);
  font-size: 0.92rem;
  line-height: 1.75;
}

.page-products .pr-benefits__figure {
  margin: 1.5rem 0 0;
}

.page-products .pr-benefits__figure .figure__frame {
  border: 1px solid var(--line);
  background: var(--ink-850);
}

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

.page-products .pr-benefits__figure .figure__cap {
  margin-top: 0.65rem;
  font-size: 0.78rem;
  color: var(--violet);
}

/* ---------- 费用 ---------- */
.page-products .pr-prices {
  display: grid;
  gap: var(--pr-gap);
}

.page-products .pr-tier {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.35rem 1.15rem 1.4rem;
  border: 1px solid var(--line-hi);
  background: linear-gradient(160deg, var(--panel) 0%, var(--ink-850) 100%);
  transition: border-color 200ms var(--ease), transform 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-products .pr-tier:hover,
.page-products .pr-tier:focus-within {
  border-color: rgba(45, 226, 230, 0.55);
  box-shadow: var(--glow-cyan);
}

.page-products .pr-tier--pick {
  border-color: rgba(255, 107, 53, 0.6);
  background: linear-gradient(160deg, var(--panel-hi) 0%, var(--ink-850) 100%);
}

.page-products .pr-tier--pick:hover,
.page-products .pr-tier--pick:focus-within {
  border-color: var(--orange);
  box-shadow: var(--glow-orange);
}

.page-products .pr-tier__badge {
  margin: 0;
  align-self: flex-start;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.5rem;
  color: var(--ink-900);
  background: var(--orange);
}

.page-products .pr-tier__cycle {
  margin: 0;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  color: var(--text-2);
}

.page-products .pr-tier__price {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.page-products .pr-tier__price .mono {
  font-size: clamp(2rem, 5vw, 2.6rem);
  line-height: 1;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.page-products .pr-tier--pick .pr-tier__price .mono {
  color: var(--orange);
}

.page-products .pr-tier__unit {
  font-size: 0.82rem;
  color: var(--violet);
}

.page-products .pr-tier__hint {
  margin: 0;
  font-size: 0.86rem;
  color: var(--text-2);
  line-height: 1.65;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--line);
}

.page-products .pr-tier__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
  font-size: 0.88rem;
  color: var(--text-2);
}

.page-products .pr-tier__list li {
  position: relative;
  padding-left: 1.05rem;
  line-height: 1.6;
}

.page-products .pr-tier__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-products .pr-tier--pick .pr-tier__list li::before {
  background: var(--orange);
}

.page-products .pr-tier .btn {
  margin-top: auto;
  align-self: flex-start;
  border-bottom: 0;
}

.page-products .pr-pricing__foot {
  display: grid;
  gap: var(--pr-gap);
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
}

.page-products .pr-pricing__figure {
  margin: 0;
}

.page-products .pr-pricing__figure .figure__frame {
  border: 1px solid var(--line);
  background: var(--ink-850);
}

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

.page-products .pr-pricing__figure .figure__cap {
  margin-top: 0.65rem;
  font-size: 0.78rem;
  color: var(--violet);
}

.page-products .pr-pricing__note {
  border-left: 2px solid var(--orange);
  padding: 0.2rem 0 0.2rem 1rem;
}

.page-products .pr-pricing__note h3 {
  margin: 0 0 0.6rem;
  font-size: 1.02rem;
}

.page-products .pr-pricing__note p {
  margin: 0 0 0.75rem;
  color: var(--text-2);
  font-size: 0.9rem;
  line-height: 1.78;
}

.page-products .pr-pricing__note p:last-child {
  margin-bottom: 0;
}

/* ---------- 版本对照 ---------- */
.page-products .pr-vtable {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line-hi);
}

.page-products .pr-vrow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.3rem;
  background: var(--panel);
  padding: 0.9rem 1rem;
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.65;
  transition: background 180ms var(--ease);
}

.page-products .pr-vrow:hover {
  background: var(--panel-hi);
}

.page-products .pr-vrow__key {
  color: var(--text);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.page-products .pr-vrow--head {
  display: none;
  background: var(--ink-850);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--violet);
}

.page-products .pr-vrow--head span {
  color: var(--violet);
}

.page-products .pr-version__foot {
  display: grid;
  gap: var(--pr-gap);
  margin-top: clamp(1.25rem, 3vw, 2rem);
}

.page-products .pr-version__figure {
  margin: 0;
}

.page-products .pr-version__figure .figure__frame {
  border: 1px solid var(--line);
  background: var(--ink-850);
}

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

.page-products .pr-version__figure .figure__cap {
  margin-top: 0.65rem;
  font-size: 0.78rem;
  color: var(--violet);
}

.page-products .pr-version__text h3 {
  margin: 0 0 0.6rem;
  font-size: 1.02rem;
}

.page-products .pr-version__text p {
  margin: 0 0 0.75rem;
  color: var(--text-2);
  font-size: 0.9rem;
  line-height: 1.78;
}

.page-products .pr-version__text p:last-child {
  margin-bottom: 0;
}

/* ---------- 配置筛选 ---------- */
.page-products .pr-config {
  display: grid;
  gap: clamp(1.5rem, 3.5vw, 2.5rem);
}

.page-products .pr-config__bars {
  display: grid;
  gap: 1.1rem;
  padding: 1.15rem 1.1rem;
  border: 1px solid var(--line-hi);
  background:
    repeating-linear-gradient(90deg, rgba(27, 42, 64, 0.55) 0 1px, transparent 1px 40px),
    var(--ink-850);
}

.page-products .pr-bar__label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  margin: 0 0 0.5rem;
  font-size: 0.9rem;
}

.page-products .pr-bar__label .mono {
  font-size: 0.74rem;
  color: var(--violet);
  letter-spacing: 0.06em;
}

.page-products .pr-bar__track {
  height: 8px;
  background: var(--line);
  overflow: hidden;
}

.page-products .pr-bar__fill {
  display: block;
  height: 100%;
  width: var(--bar, 50%);
  transform-origin: left center;
}

.page-products .pr-bar__fill--green {
  background: linear-gradient(90deg, rgba(55, 214, 122, 0.35), var(--green));
}

.page-products .pr-bar__fill--cyan {
  background: linear-gradient(90deg, rgba(45, 226, 230, 0.3), var(--cyan));
}

.page-products .pr-bar__fill--orange {
  background: linear-gradient(90deg, rgba(255, 107, 53, 0.3), var(--orange));
}

.page-products .pr-bar__note {
  margin: 0.45rem 0 0;
  font-size: 0.82rem;
  color: var(--violet);
  line-height: 1.6;
}

.page-products .pr-config__side h3 {
  margin: 0 0 0.6rem;
  font-size: 1.02rem;
}

.page-products .pr-config__side p {
  margin: 0 0 0.75rem;
  color: var(--text-2);
  font-size: 0.9rem;
  line-height: 1.78;
}

.page-products .pr-config__figure {
  margin: 1rem 0 0;
}

.page-products .pr-config__figure .figure__frame {
  border: 1px solid var(--line);
  background: var(--panel);
}

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

.page-products .pr-config__figure .figure__cap {
  margin-top: 0.65rem;
  font-size: 0.78rem;
  color: var(--violet);
}

/* ---------- 适用人群 ---------- */
.page-products .pr-who {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pr-who__item {
  background: var(--ink-850);
  padding: 1.15rem 1.1rem 1.3rem;
  display: grid;
  gap: 0.55rem;
  align-content: start;
}

.page-products .pr-who__item .tag {
  justify-self: start;
}

.page-products .pr-who__item h3 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.5;
}

.page-products .pr-who__item p {
  margin: 0;
  color: var(--text-2);
  font-size: 0.9rem;
  line-height: 1.75;
}

/* ---------- 开通路径 ---------- */
.page-products .pr-section--path {
  border-bottom: 0;
}

.page-products .pr-steps {
  position: relative;
  margin: 0;
  padding: 0 0 0 1.6rem;
  list-style: none;
  display: grid;
  gap: 1rem;
}

.page-products .pr-steps::before {
  content: "";
  position: absolute;
  left: 0.55rem;
  top: 0.4rem;
  bottom: 0.6rem;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), rgba(45, 226, 230, 0.12) 70%, transparent);
}

.page-products .pr-step {
  position: relative;
}

.page-products .pr-step__dot {
  position: absolute;
  left: -1.6rem;
  top: 0.15rem;
  width: 1.55rem;
  height: 1.55rem;
  display: grid;
  place-items: center;
  font-size: 0.78rem;
  color: var(--ink-900);
  background: var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% 72%, 74% 100%, 0 100%);
}

.page-products .pr-step__body {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 0.8rem 0.95rem;
  transition: border-color 180ms var(--ease);
}

.page-products .pr-step__body:hover,
.page-products .pr-step__body:focus-within {
  border-color: rgba(45, 226, 230, 0.5);
}

.page-products .pr-step__body summary {
  cursor: pointer;
  font-family: var(--font-head);
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

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

.page-products .pr-step__body summary::after {
  content: "+";
  font-family: var(--font-data);
  color: var(--cyan);
  font-size: 1rem;
  line-height: 1;
}

.page-products .pr-step__body[open] summary::after {
  content: "–";
}

.page-products .pr-step__body p {
  margin: 0.65rem 0 0;
  color: var(--text-2);
  font-size: 0.89rem;
  line-height: 1.78;
}

.page-products .pr-path__cta {
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
  display: grid;
  gap: 1rem;
  padding: 1.15rem 1.1rem;
  border: 1px solid var(--line-hi);
  border-left: 3px solid var(--orange);
  background: linear-gradient(120deg, var(--panel-hi), var(--ink-850));
}

.page-products .pr-path__cta h3 {
  margin: 0 0 0.45rem;
  font-size: 1rem;
}

.page-products .pr-path__cta p {
  margin: 0;
  color: var(--text-2);
  font-size: 0.88rem;
  line-height: 1.72;
}

.page-products .pr-path__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.page-products .pr-path__actions .btn {
  word-break: break-all;
}

/* ---------- 延伸入口 ---------- */
.page-products .pr-more {
  margin-top: clamp(2rem, 4vw, 3rem);
}

.page-products .pr-more__grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pr-more__card {
  display: grid;
  gap: 0.4rem;
  padding: 1rem 1.05rem 1.1rem;
  background: var(--ink-850);
  text-decoration: none;
  transition: background 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-products .pr-more__card:hover,
.page-products .pr-more__card:focus-visible {
  background: var(--panel-hi);
  box-shadow: inset 0 -2px 0 var(--cyan);
}

.page-products .pr-more__card p {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--violet);
}

.page-products .pr-more__card h3 {
  margin: 0;
  font-size: 0.98rem;
  color: var(--text);
  line-height: 1.5;
}

.page-products .pr-more__card span {
  font-size: 0.78rem;
  color: var(--cyan);
}

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

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

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

@media (min-width: 900px) {
  .page-products .pr-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-products .pr-hero h1 {
    max-width: 20ch;
  }

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

  .page-products .pr-benefits__figure {
    margin-top: 1.75rem;
  }

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

  .page-products .pr-tier--pick {
    transform: translateY(-10px);
  }

  .page-products .pr-pricing__foot {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-products .pr-vrow {
    grid-template-columns: 150px minmax(0, 1fr) minmax(0, 1fr);
    gap: 1rem;
    align-items: center;
    padding: 0.85rem 1.1rem;
  }

  .page-products .pr-vrow--head {
    display: grid;
  }

  .page-products .pr-version__foot {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
  }

  .page-products .pr-config {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

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

  .page-products .pr-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.1rem 1.6rem;
    padding-left: 0;
    padding-top: 1.2rem;
  }

  .page-products .pr-steps::before {
    left: 0;
    right: 0;
    top: 0;
    bottom: auto;
    width: auto;
    height: 1px;
    background: linear-gradient(90deg, var(--cyan), rgba(45, 226, 230, 0.1));
  }

  .page-products .pr-step__dot {
    position: static;
    margin-bottom: 0.6rem;
  }

  .page-products .pr-path__cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 1.5rem;
  }
}

@media (min-width: 1200px) {
  .page-products .pr-hero {
    grid-template-columns: minmax(0, 6.6fr) minmax(0, 5.4fr);
    gap: 3.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-tier,
  .page-products .pr-benefit,
  .page-products .pr-more__card,
  .page-products .pr-step__body {
    transition: none;
  }

  .page-products .pr-tier--pick {
    transform: none;
  }
}

.page-products {
  --bar: 1rem;
}