.page-products {
  --pr-gap: clamp(0.9rem, 2.2vw, 1.5rem);
  --pr-cut: 22px;
  --pr-orange-ink: #A8410C;
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(1.25rem, 3vw, 2rem) clamp(1.75rem, 4vw, 2.75rem);
  border-bottom: 1px solid var(--line);
}

.page-products .pr-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(90% 120% at 88% -20%, rgba(255, 107, 26, 0.26), transparent 62%),
    radial-gradient(70% 100% at 6% 0%, rgba(47, 224, 200, 0.14), transparent 60%),
    linear-gradient(180deg, var(--stand), var(--night) 82%);
}

.page-products .pr-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: repeating-linear-gradient(
    115deg,
    rgba(124, 155, 179, 0.13) 0 1px,
    transparent 1px 26px
  );
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.8), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.8), transparent 88%);
  pointer-events: none;
}

.page-products .pr-hero__eyebrow {
  margin-top: clamp(1rem, 3vw, 1.9rem);
}

.page-products .pr-hero__title {
  margin: 0.55rem 0 0;
  font-size: clamp(1.9rem, 6.4vw, 3.4rem);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--warm);
  max-width: 18ch;
  text-wrap: balance;
}

.page-products .pr-hero__lede {
  margin: 1rem 0 0;
  max-width: 48ch;
  font-size: 0.98rem;
  line-height: 1.8;
  color: rgba(255, 247, 234, 0.82);
}

.page-products .pr-hero__stats {
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pr-stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.75rem 0.85rem;
  background: rgba(7, 26, 43, 0.8);
  min-width: 0;
}

.page-products .pr-stat__num {
  font-family: var(--mono);
  font-size: clamp(1.25rem, 4.6vw, 1.8rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--warm);
}

.page-products .pr-stat__num em {
  font-style: normal;
  font-size: 0.58em;
  color: var(--haze);
  margin-left: 0.15em;
}

.page-products .pr-stat__k {
  font-size: 0.74rem;
  letter-spacing: 0.03em;
  color: var(--haze);
}

/* ---------- 主体布局 ---------- */
.page-products .pr-layout {
  padding-block: clamp(2rem, 5vw, 3.5rem) clamp(2rem, 5vw, 3.5rem);
}

.page-products .pr-main {
  min-width: 0;
}

.page-products .pr-index {
  display: none;
}

/* ---------- 章节骨架 ---------- */
.page-products .pr-sec {
  margin-bottom: clamp(2.25rem, 6vw, 4rem);
  scroll-margin-top: 6rem;
}

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

.page-products .pr-sec__head {
  margin-bottom: clamp(1.1rem, 3vw, 1.75rem);
}

.page-products .pr-sec__no {
  margin: 0 0 0.5rem;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--orange);
}

.page-products .pr-sec__head h2,
.page-products .pr-block-title {
  margin: 0;
  font-size: clamp(1.4rem, 4.4vw, 2.05rem);
  line-height: 1.22;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--warm);
  max-width: 22ch;
  text-wrap: balance;
}

.page-products .pr-sec__lede {
  margin: 0.7rem 0 0;
  max-width: 54ch;
  font-size: 0.94rem;
  line-height: 1.8;
  color: rgba(255, 247, 234, 0.72);
}

.page-products .pr-p {
  margin: 0.75rem 0 0;
  max-width: 58ch;
  font-size: 0.94rem;
  line-height: 1.85;
  color: rgba(255, 247, 234, 0.78);
}

/* ---------- 服务卡 ---------- */
.page-products .pr-svcs {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pr-gap);
}

.page-products .pr-svc {
  position: relative;
  display: flex;
  flex-direction: column;
  background: linear-gradient(158deg, var(--stand-2), #0B2237);
  border: 1px solid var(--line);
  transition: border-color 0.28s var(--ease), transform 0.28s var(--ease);
}

.page-products .pr-svc::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: var(--pr-cut);
  height: var(--pr-cut);
  background: var(--night);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-products .pr-svc:hover {
  border-color: rgba(47, 224, 200, 0.55);
  transform: translateY(-3px);
}

.page-products .pr-svc__inner {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  flex: 1;
  min-width: 0;
  padding: clamp(1rem, 2.4vw, 1.4rem);
}

.page-products .pr-svc__top {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
}

.page-products .pr-svc__num {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-products .pr-svc__name {
  margin: 0;
  font-size: 1.06rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--warm);
}

.page-products .pr-svc__for {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--mint);
}

.page-products .pr-svc__desc {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.78;
  color: rgba(255, 247, 234, 0.76);
}

.page-products .pr-svc__gain {
  margin: 0;
  padding-left: 0.6rem;
  border-left: 2px solid var(--orange);
  font-size: 0.85rem;
  line-height: 1.7;
  color: rgba(255, 247, 234, 0.92);
}

.page-products .pr-svc__link {
  margin-top: auto;
  padding-top: 0.7rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--mint);
  text-decoration: none;
  transition: color 0.24s var(--ease);
}

.page-products .pr-svc__link:hover,
.page-products .pr-svc__link:focus-visible {
  color: var(--orange);
}

.page-products .pr-svc__cover {
  order: -1;
  margin: 0;
  height: clamp(140px, 24vw, 170px);
  overflow: hidden;
  background: var(--night);
}

.page-products .pr-svc__cover img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.04);
}

.page-products .pr-wave {
  display: block;
  width: min(320px, 100%);
  height: auto;
  margin: 0.35rem 0;
  color: rgba(47, 224, 200, 0.55);
}

/* ---------- 暖纸面板 ---------- */
.page-products .pr-paper {
  padding: clamp(1.2rem, 3.4vw, 2.2rem);
  background: linear-gradient(170deg, var(--paper), var(--paper-2));
  color: var(--ink);
  border: 1px solid rgba(18, 24, 32, 0.12);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-products .pr-paper .pr-sec__head h2,
.page-products .pr-paper .pr-block-title {
  color: var(--ink);
}

.page-products .pr-paper .pr-sec__lede {
  color: rgba(18, 24, 32, 0.75);
}

.page-products .pr-paper .pr-sec__no {
  color: var(--pr-orange-ink);
}

/* ---------- 身份筛选 ---------- */
.page-products .pr-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: clamp(1rem, 3vw, 1.5rem);
}

.page-products .pr-chip {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.4rem 0.9rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  background: rgba(255, 107, 26, 0.1);
  border: 1px solid rgba(168, 65, 12, 0.5);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  transition: background 0.22s var(--ease), color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-products .pr-chip:hover,
.page-products .pr-chip:focus-visible {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--warm);
}

.page-products .pr-scenes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-products .pr-scene {
  padding-top: 0.75rem;
  border-top: 2px solid rgba(18, 24, 32, 0.55);
  scroll-margin-top: 6rem;
  transition: border-color 0.25s var(--ease);
}

.page-products .pr-scene:target {
  border-top-color: var(--orange);
}

.page-products .pr-scene__h {
  margin: 0 0 0.45rem;
  font-size: 1rem;
  font-weight: 800;
  color: var(--ink);
}

.page-products .pr-scene__p {
  margin: 0 0 0.6rem;
  font-size: 0.88rem;
  line-height: 1.78;
  color: rgba(18, 24, 32, 0.78);
}

.page-products .pr-scene__mix {
  margin: 0 0 0.5rem;
  font-family: var(--mono);
  font-size: 0.74rem;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--pr-orange-ink);
}

.page-products .pr-scene__gain {
  margin: 0;
  padding-left: 0.6rem;
  border-left: 2px solid rgba(18, 24, 32, 0.22);
  font-size: 0.82rem;
  line-height: 1.72;
  color: rgba(18, 24, 32, 0.62);
}

/* ---------- 移动端专题 ---------- */
.page-products .pr-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 3.5vw, 2.25rem);
  align-items: center;
}

.page-products .pr-tick {
  list-style: none;
  margin: 1rem 0 1.25rem;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-products .pr-tick li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 0.89rem;
  line-height: 1.78;
  color: rgba(255, 247, 234, 0.8);
}

.page-products .pr-tick li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 9px;
  height: 9px;
  background: var(--mint);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}

.page-products .pr-split__media {
  margin: 0;
  min-width: 0;
}

.page-products .pr-split__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}

.page-products .pr-split__media figcaption {
  margin-top: 0.7rem;
  padding-left: 0.65rem;
  border-left: 2px solid var(--mint);
  font-size: 0.76rem;
  line-height: 1.7;
  color: var(--haze);
}

/* ---------- 会员中心 ---------- */
.page-products .pr-member {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 3.5vw, 2rem);
  padding: clamp(1.15rem, 3.2vw, 1.9rem);
  background: linear-gradient(158deg, rgba(18, 52, 84, 0.92), rgba(7, 26, 43, 0.62));
  border: 1px solid var(--line);
  border-top: 3px solid var(--orange);
}

.page-products .pr-member__body {
  min-width: 0;
}

.page-products .pr-mtabs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.6rem;
  margin-top: 1.1rem;
}

.page-products .pr-mtab {
  padding: 0.75rem 0.8rem;
  background: rgba(7, 26, 43, 0.55);
  border: 1px solid var(--line);
  border-top: 2px solid var(--mint);
}

.page-products .pr-mtab__tag {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--mint);
}

.page-products .pr-mtab p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.72;
  color: rgba(255, 247, 234, 0.78);
}

.page-products .pr-member__fig {
  margin: 0;
  min-width: 0;
}

.page-products .pr-member__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

/* ---------- 五步流程 ---------- */
.page-products .pr-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-products .pr-step {
  position: relative;
  padding: 1rem 0.9rem;
  background: rgba(18, 52, 84, 0.6);
  border: 1px solid var(--line);
  border-top: 3px solid var(--mint);
}

.page-products .pr-step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -0.68rem;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--orange);
  border-bottom: 2px solid var(--orange);
  transform: translateX(-50%) rotate(45deg);
}

.page-products .pr-step__n {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--mint);
}

.page-products .pr-step h3 {
  margin: 0 0 0.4rem;
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--warm);
}

.page-products .pr-step p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.72;
  color: rgba(255, 247, 234, 0.76);
}

.page-products .pr-flowwrap__fig {
  margin: clamp(1.25rem, 3vw, 1.75rem) 0 0;
  min-width: 0;
}

.page-products .pr-flowwrap__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-products .pr-flowwrap__fig figcaption {
  margin-top: 0.7rem;
  padding-left: 0.65rem;
  border-left: 2px solid var(--orange);
  font-size: 0.76rem;
  line-height: 1.7;
  color: var(--haze);
}

/* ---------- 版本节奏 ---------- */
.page-products .pr-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 1.1rem;
  border-left: 1px solid var(--line);
  display: grid;
  gap: 1.05rem;
}

.page-products .pr-timeline li {
  position: relative;
  min-width: 0;
}

.page-products .pr-timeline li::before {
  content: "";
  position: absolute;
  left: -1.1rem;
  top: 0.5em;
  width: 7px;
  height: 7px;
  background: var(--orange);
  transform: translateX(-50%) rotate(45deg);
}

.page-products .pr-timeline__y {
  display: inline-block;
  margin-bottom: 0.2rem;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--mint);
}

.page-products .pr-timeline p {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.78;
  color: rgba(255, 247, 234, 0.78);
}

/* ---------- 开通与咨询 ---------- */
.page-products .pr-start {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 3.5vw, 2rem);
  padding: clamp(1.25rem, 3.5vw, 2.25rem);
  background:
    linear-gradient(135deg, rgba(255, 107, 26, 0.18), transparent 58%),
    linear-gradient(158deg, var(--stand-2), var(--night));
  border: 1px solid rgba(255, 107, 26, 0.35);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}

.page-products .pr-start__text {
  min-width: 0;
}

.page-products .pr-start__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.25rem;
}

.page-products .pr-start__side {
  min-width: 0;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
}

.page-products .pr-start__line {
  margin: 0 0 0.3rem;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--warm);
  overflow-wrap: anywhere;
}

.page-products .pr-start__line.mono {
  font-family: var(--mono);
  letter-spacing: 0.02em;
  color: var(--mint);
}

.page-products .pr-start__note {
  margin: 0 0 1rem;
  font-size: 0.76rem;
  line-height: 1.7;
  color: var(--haze);
}

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

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-products .pr-mtabs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 700px) {
  .page-products .pr-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.15rem 1.5rem;
  }
}

@media (min-width: 720px) {
  .page-products .pr-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pr-steps {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.9rem;
  }

  .page-products .pr-step:not(:last-child)::after {
    left: auto;
    bottom: auto;
    right: -0.62rem;
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
    border-right: 2px solid var(--orange);
    border-bottom: none;
    border-top: 2px solid var(--orange);
  }
}

@media (min-width: 780px) {
  .page-products .pr-svcs {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    grid-auto-rows: auto;
  }

  .page-products .pr-svc {
    grid-column: span 3;
  }

  .page-products .pr-svc--wide {
    grid-column: span 6;
  }

  .page-products .pr-svc--third {
    grid-column: span 2;
  }
}

@media (min-width: 860px) {
  .page-products .pr-split {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-products .pr-member {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: center;
  }

  .page-products .pr-start {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: start;
  }

  .page-products .pr-start__side {
    padding-top: 0;
    padding-left: 1.5rem;
    border-top: none;
    border-left: 1px solid var(--line);
  }
}

@media (min-width: 1000px) {
  .page-products .pr-layout {
    display: grid;
    grid-template-columns: 200px minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.25rem);
    align-items: start;
  }

  .page-products .pr-index {
    display: block;
    position: sticky;
    top: 6.5rem;
    padding-left: 0.9rem;
    border-left: 1px solid var(--line);
  }

  .page-products .pr-index__label {
    margin: 0 0 0.85rem;
    font-size: 0.66rem;
    letter-spacing: 0.22em;
    color: var(--mint);
  }

  .page-products .pr-index__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
  }

  .page-products .pr-index__list a {
    display: flex;
    align-items: baseline;
    gap: 0.55rem;
    padding: 0.45rem 0;
    font-size: 0.87rem;
    color: rgba(255, 247, 234, 0.7);
    text-decoration: none;
    transition: color 0.24s var(--ease), transform 0.24s var(--ease);
  }

  .page-products .pr-index__list a:hover,
  .page-products .pr-index__list a:focus-visible {
    color: var(--warm);
    transform: translateX(3px);
  }

  .page-products .pr-index__list .mono {
    font-family: var(--mono);
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    color: var(--orange);
  }

  .page-products .pr-hero__title {
    max-width: 16ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-svc,
  .page-products .pr-chip,
  .page-products .pr-svc__link,
  .page-products .pr-scene,
  .page-products .pr-index__list a {
    transition: none;
  }

  .page-products .pr-svc:hover,
  .page-products .pr-index__list a:hover,
  .page-products .pr-index__list a:focus-visible {
    transform: none;
  }
}
<<<END>>>