.page-products {
  --prod-gap: clamp(1rem, 3vw, 2rem);
  --prod-rule: 1px solid rgba(201, 151, 60, 0.45);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-products .crumb-sep {
  color: var(--gold);
  font-size: 0.6em;
  padding: 0 0.5em;
  transform: translateY(-1px);
  display: inline-block;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  padding: clamp(1.6rem, 4vw, 2.6rem) 0 clamp(2.2rem, 6vw, 4rem);
  isolation: isolate;
}
.page-products .prod-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(122deg, rgba(194, 64, 46, 0.16) 0 34%, transparent 34.6%),
    linear-gradient(302deg, rgba(44, 122, 155, 0.15) 0 26%, transparent 26.6%);
  pointer-events: none;
}
.page-products .prod-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: min(46vw, 380px);
  height: min(46vw, 380px);
  z-index: -1;
  opacity: 0.13;
  background:
    repeating-linear-gradient(45deg, var(--gold) 0 1px, transparent 1px 22px),
    repeating-linear-gradient(-45deg, var(--gold) 0 1px, transparent 1px 22px);
  pointer-events: none;
}
.page-products .prod-hero__inner {
  display: grid;
  gap: var(--prod-gap);
  align-items: start;
}
.page-products .prod-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.15rem, 8.6vw, 4.4rem);
  line-height: 1.06;
  letter-spacing: -0.01em;
  margin: 0.55rem 0 1rem;
  color: var(--ink);
}
.page-products .prod-hero__lede {
  font-size: clamp(1rem, 2.6vw, 1.15rem);
  line-height: 1.8;
  color: #3b332c;
  margin: 0 0 1.4rem;
  max-width: 46ch;
}
.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 1.1rem;
}
.page-products .prod-hero__meta {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.02em;
  color: var(--muted);
  margin: 0;
  line-height: 1.7;
}
.page-products .prod-hero__aside {
  padding: 1.15rem 1.1rem;
  border-left: 3px solid var(--cinnabar);
}
.page-products .prod-hero__aside-title {
  margin: 0 0 0.75rem;
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--pine);
  font-weight: 700;
}
.page-products .prod-hero__links {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-products .prod-hero__links li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.8rem;
  padding: 0.52rem 0;
  border-bottom: 1px dashed rgba(30, 70, 60, 0.22);
}
.page-products .prod-hero__links li:last-child { border-bottom: 0; }
.page-products .prod-hero__links a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease-out), color 180ms var(--ease-out);
}
.page-products .prod-hero__links a:hover,
.page-products .prod-hero__links a:focus-visible {
  color: var(--cinnabar);
  border-bottom-color: var(--gold);
}
.page-products .prod-hero__links span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--muted);
  white-space: nowrap;
}

/* ---------- 区块标题 ---------- */
.page-products .prod-sect-head {
  max-width: 62ch;
  margin-bottom: 1.6rem;
}
.page-products .prod-sect-head--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.page-products .prod-sect-head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.45rem, 5vw, 2.35rem);
  line-height: 1.22;
  margin: 0.4rem 0 0.7rem;
  color: var(--ink);
}
.page-products .prod-sect-head__lede {
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: #4a4139;
}

/* ---------- 八项清单 ---------- */
.page-products .svc {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--prod-rule);
}
.page-products .svc__row {
  border-bottom: var(--prod-rule);
  transition: background-color 200ms var(--ease-out);
}
.page-products .svc__row:hover { background: rgba(169, 211, 224, 0.11); }

.page-products .svc__row--featured {
  background: rgba(201, 151, 60, 0.09);
  border-top: 1px solid rgba(201, 151, 60, 0.8);
  border-bottom: 1px solid rgba(201, 151, 60, 0.8);
  box-shadow: inset 3px 0 0 var(--gold);
}
.page-products .svc__summary {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  grid-template-areas:
    "num body"
    "num meta";
  gap: 0.35rem 0.9rem;
  padding: 1.1rem 0.35rem;
  cursor: pointer;
  list-style: none;
  align-items: start;
}
.page-products .svc__summary::-webkit-details-marker { display: none; }
.page-products .svc__summary:focus-visible {
  outline: 1px solid var(--gold);
  outline-offset: 2px;
}
.page-products .svc__num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1.5;
  letter-spacing: 0.04em;
}
.page-products .svc__body {
  grid-area: body;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.page-products .svc__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  line-height: 1.35;
  color: var(--ink);
}
.page-products .svc__desc {
  font-size: 0.93rem;
  line-height: 1.7;
  color: #4a4139;
}
.page-products .svc__meta {
  grid-area: meta;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.3rem;
}
.page-products .svc__where {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}
.page-products .svc__chev {
  width: 0.62rem;
  height: 0.62rem;
  border-right: 1.5px solid var(--gold);
  border-bottom: 1.5px solid var(--gold);
  transform: rotate(45deg);
  margin-left: auto;
  transition: transform 220ms var(--ease-out);
}
.page-products .svc__item[open] .svc__chev { transform: rotate(-135deg); }
.page-products .svc__item[open] .svc__title { color: var(--cinnabar-deep); }
.page-products .svc__panel {
  padding: 0 0.35rem 1.15rem 2.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-start;
}
.page-products .svc__panel p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: #40382f;
  max-width: 60ch;
}

/* ---------- 图文分栏 ---------- */
.page-products .prod-split {
  display: grid;
  gap: clamp(1.3rem, 4vw, 2.6rem);
  align-items: center;
}
.page-products .prod-split__text h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 4.8vw, 2.15rem);
  line-height: 1.24;
  margin: 0.4rem 0 0.85rem;
  color: var(--ink);
}
.page-products .prod-split__text > p {
  margin: 0 0 1.1rem;
  font-size: 1rem;
  line-height: 1.85;
  color: #42392f;
}
.page-products .prod-figure {
  margin: 0;
  border: 1px solid rgba(217, 210, 196, 0.9);
  background: var(--paper-2);
  padding: 0.55rem;
  box-shadow: var(--shadow-1);
}
.page-products .prod-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--sky-light);
}
.page-products .prod-figure figcaption {
  font-size: 0.76rem;
  line-height: 1.65;
  color: var(--muted);
  padding: 0.55rem 0.15rem 0.1rem;
  border-top: 1px solid rgba(201, 151, 60, 0.35);
  margin-top: 0.55rem;
}

.page-products .prod-points {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}
.page-products .prod-points li {
  display: grid;
  gap: 0.15rem;
  padding-left: 0.9rem;
  border-left: 2px solid var(--sky);
}
.page-products .prod-points strong {
  font-size: 0.86rem;
  color: var(--pine);
  letter-spacing: 0.04em;
}
.page-products .prod-points span {
  font-size: 0.93rem;
  line-height: 1.75;
  color: #42392f;
}

.page-products .prod-facts {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: var(--prod-rule);
}
.page-products .prod-facts > div {
  display: grid;
  grid-template-columns: 6.4rem 1fr;
  gap: 0.6rem;
  padding: 0.62rem 0;
  border-bottom: var(--prod-rule);
}
.page-products .prod-facts dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--sky);
  align-self: center;
}
.page-products .prod-facts dd {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.7;
  color: #332c26;
  font-weight: 600;
}

/* ---------- 对照测试版 ---------- */
.page-products .prod-beta {
  position: relative;
}
.page-products .prod-figure--wide {
  max-width: 940px;
  margin: 0 auto;
}
.page-products .prod-beta__foot {
  display: grid;
  gap: 1rem;
  max-width: 940px;
  margin: 1.5rem auto 0;
  padding-top: 1.1rem;
  border-top: 1px dashed rgba(30, 70, 60, 0.3);
  align-items: center;
}
.page-products .prod-beta__foot p {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.8;
  color: #42392f;
}
.page-products .prod-beta__foot .btn { justify-self: start; }

/* ---------- 会员权益 ---------- */
.page-products .prod-member__head {
  display: grid;
  gap: clamp(1rem, 3.5vw, 2.2rem);
  align-items: center;
  margin-bottom: clamp(1.4rem, 4vw, 2.2rem);
}
.page-products .prod-figure--square { max-width: 320px; }
.page-products .prod-member__intro h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 4.8vw, 2.15rem);
  line-height: 1.24;
  margin: 0.4rem 0 0.75rem;
}
.page-products .prod-member__intro p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.85;
  color: #42392f;
}

.page-products .member {
  position: relative;
  border-top: var(--prod-rule);
}
.page-products .member__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.page-products .member__tabs {
  display: flex;
  gap: 0.4rem;
  padding: 1rem 0 0;
}
.page-products .member__tab {
  flex: 1;
  text-align: center;
  padding: 0.62rem 0.4rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--pine);
  background: rgba(169, 211, 224, 0.16);
  border: 1px solid rgba(44, 122, 155, 0.28);
  cursor: pointer;
  transition: background-color 200ms var(--ease-out), color 200ms var(--ease-out),
    border-color 200ms var(--ease-out), transform 200ms var(--ease-out);
}
.page-products .member__tab:hover { transform: translateY(-2px); border-color: var(--gold); }
.page-products .member__panels { padding-top: 1.1rem; }
.page-products .member__panel { display: none; }
.page-products .member__panel-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.08rem;
  margin: 0 0 0.8rem;
  color: var(--cinnabar-deep);
}
.page-products .member__panel ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}
.page-products .member__panel li {
  font-size: 0.94rem;
  line-height: 1.75;
  color: #3a322b;
  padding-left: 0.85rem;
  border-left: 2px solid var(--gold);
}
.page-products .member__panel li span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--sky);
  margin-bottom: 0.12rem;
}
.page-products #tier-basic:checked ~ .member__tabs .member__tab[for="tier-basic"],
.page-products #tier-plus:checked ~ .member__tabs .member__tab[for="tier-plus"],
.page-products #tier-prime:checked ~ .member__tabs .member__tab[for="tier-prime"] {
  background: var(--cinnabar);
  color: #fff;
  border-color: var(--cinnabar-deep);
  box-shadow: 0 0 0 1px var(--gold) inset;
}
.page-products #tier-basic:checked ~ .member__panels #panel-basic,
.page-products #tier-plus:checked ~ .member__panels #panel-plus,
.page-products #tier-prime:checked ~ .member__panels #panel-prime {
  display: block;
}
.page-products .prod-member__note {
  margin: 1.1rem 0 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 适用场景 ---------- */
.page-products .prod-scene {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding-block: clamp(2rem, 6vw, 3.4rem);
}
.page-products .prod-scene__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: 0.24;
}
.page-products .prod-scene::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(246, 240, 228, 0.86), rgba(246, 240, 228, 0.94));
}
.page-products .prod-scene__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}
.page-products .prod-scene__grid > li {
  background: rgba(246, 240, 228, 0.9);
  border: 1px solid rgba(217, 210, 196, 0.95);
  border-top: 3px solid var(--sky);
  padding: 1rem 0.95rem 1.1rem;
}
.page-products .prod-scene__grid > li:nth-child(2n) { border-top-color: var(--cinnabar); }
.page-products .prod-scene__num {
  margin: 0 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--gold);
}
.page-products .prod-scene__grid h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.02rem;
  margin: 0 0 0.45rem;
  color: var(--ink);
}
.page-products .prod-scene__grid p {
  margin: 0;
  font-size: 0.91rem;
  line-height: 1.75;
  color: #42392f;
}
.page-products .prod-scene__ref {
  margin-top: 0.6rem !important;
  font-family: var(--font-mono);
  font-size: 0.7rem !important;
  color: var(--pine) !important;
  letter-spacing: 0.03em;
}

/* ---------- 四步流程 ---------- */
.page-products .flow__svg {
  display: none;
  width: 100%;
  height: auto;
  margin: 0 0 1.4rem;
}
.page-products .prod-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
  counter-reset: step;
}
.page-products .prod-steps > li {
  position: relative;
  padding: 0.95rem 0.9rem 1rem 1rem;
  background: var(--paper-2);
  border-left: 3px solid var(--gold);
}
.page-products .prod-steps__num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--cinnabar);
}
.page-products .prod-steps h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  margin: 0.3rem 0 0.4rem;
  color: var(--ink);
}
.page-products .prod-steps p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: #42392f;
}

/* ---------- 压底导出行 ---------- */
.page-products .prod-export {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(1.5rem, 5vw, 2.4rem) 0;
}
.page-products .prod-export__inner {
  display: grid;
  gap: 1.1rem;
  align-items: center;
}
.page-products .prod-export__label {
  margin: 0 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--gold-light);
}
.page-products .prod-export__title {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.15rem, 4vw, 1.6rem);
  color: var(--paper);
  line-height: 1.3;
}
.page-products .prod-export__note {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.75;
  color: rgba(246, 240, 228, 0.76);
}
.page-products .prod-export__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-products .prod-scene__grid { grid-template-columns: repeat(2, 1fr); }
  .page-products .prod-steps { grid-template-columns: repeat(2, 1fr); }
  .page-products .prod-export__inner {
    grid-template-columns: 1fr auto;
  }
  .page-products .prod-export__actions { justify-content: flex-end; }
  .page-products .prod-beta__foot {
    grid-template-columns: 1fr auto;
  }
  .page-products .prod-facts > div {
    grid-template-columns: 8rem 1fr;
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.85fr);
    gap: clamp(2rem, 5vw, 3.6rem);
    align-items: center;
  }
  .page-products .prod-hero__aside { margin-top: 0.6rem; }

  .page-products .svc__summary {
    grid-template-columns: 3.4rem 1fr auto;
    grid-template-areas: "num .page-products meta";
    align-items: center;
    padding: 1.25rem 0.5rem;
    gap: 1.2rem;
  }
  .page-products .svc__meta { margin-top: 0; justify-content: flex-end; }
  .page-products .svc__chev { margin-left: 0.9rem; }
  .page-products .svc__panel { padding-left: 4.9rem; }
  .page-products .svc__row--featured {
    margin-right: -1.4rem;
    margin-left: 0;
    padding-right: 1.4rem;
  }

  .page-products .prod-split {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: center;
  }
  .page-products .prod-split--reverse .prod-figure { order: 2; }

  .page-products .prod-member__head {
    grid-template-columns: 240px minmax(0, 1fr);
  }
  .page-products .member__tabs {
    gap: 0.7rem;
    max-width: 640px;
  }
  .page-products .member__panel ul {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }
  .page-products .member__tab { font-size: 1.05rem; padding: 0.75rem 0.5rem; }

  .page-products .prod-scene__grid { grid-template-columns: repeat(4, 1fr); }
  .page-products .prod-steps { grid-template-columns: repeat(4, 1fr); }
  .page-products .flow__svg { display: block; }
  .page-products .prod-steps > li { border-left: 0; border-top: 3px solid var(--gold); }
}

@media (min-width: 1100px) {
  .page-products .prod-figure--wide { max-width: 1000px; }
  .page-products .prod-beta__foot { padding-left: 0; padding-right: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .svc__chev,
  .page-products .member__tab,
  .page-products .prod-hero__links a {
    transition: none;
  }
  .page-products .member__tab:hover { transform: none; }
}
<<<PAGE_CSS_END>>>