.page-products{
  --pd-hair:rgba(11,34,57,.14);
  --pd-gold-soft:rgba(200,162,74,.48);
  --pd-onink:rgba(251,248,240,.82);
  background: var(--paper);
  color: var(--ink-900);
}
.page-products img{
  display: block;
  max-width: 100%;
  height: auto;
}
.page-products .pd-link{
  color: var(--gold-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-products .pd-link:hover,
.page-products .pd-link:focus-visible{
  color: var(--red);
}

/* ---------- 首屏框景 ---------- */
.page-products .pd-hero{
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--paper-0);
  border-bottom: var(--bw) solid var(--ink-900);
}
.page-products .pd-hero__bg{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .34;
}
.page-products .pd-hero__inner{
  position: relative;
  padding-block: 22px 34px;
}
.page-products .pd-hero__ticks{
  height: 10px;
  margin-bottom: 20px;
  background-image: repeating-linear-gradient(90deg,var(--gold) 0 2px,transparent 2px 14px);
  opacity: .72;
}
.page-products .pd-hero__kicker{
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
}
.page-products .pd-hero h1{
  margin: 0 0 16px;
  font-size: clamp(27px,7vw,50px);
  line-height: 1.16;
  font-weight: 900;
  letter-spacing: -.01em;
  max-width: 20ch;
}
.page-products .pd-hero__lede{
  margin: 0 0 26px;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--pd-onink);
}
.page-products .pd-hero__split{
  display: grid;
  gap: 18px;
}
@media (min-width:900px){
  .page-products .pd-hero__split{
    grid-template-columns: 7fr 5fr;
    align-items: start;
    gap: 26px;
  }
}

/* 版本选择器 */
.page-products .pd-picker{
  display: grid;
  gap: 12px;
}
.page-products .pd-pick{
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 15px 16px;
  text-decoration: none;
  color: var(--paper-0);
  background: rgba(18,46,74,.74);
  border: var(--bw) solid var(--pd-gold-soft);
  box-shadow: 6px 6px 0 rgba(0,0,0,.34);
  transition: transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.page-products .pd-pick:hover{
  transform: translate(-2px,-2px);
  box-shadow: 8px 8px 0 rgba(0,0,0,.42);
  background: rgba(18,46,74,.94);
  border-color: var(--gold);
}
.page-products .pd-pick:focus-visible{
  outline: 2px solid var(--red);
  outline-offset: 3px;
  border-color: var(--gold);
}
.page-products .pd-pick__num{
  flex: none;
  padding: 3px 7px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--gold);
  border: 1px solid var(--pd-gold-soft);
}
.page-products .pd-pick__body{ display: block; }
.page-products .pd-pick__name{
  display: block;
  margin-bottom: 5px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .02em;
}
.page-products .pd-pick__meta{
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.65;
  color: var(--pd-onink);
}

/* 费用摘要卡 */
.page-products .pd-fee-cards{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.page-products .pd-fee{
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 13px 13px 15px;
  background: var(--paper-0);
  color: var(--ink-900);
  border: var(--bw) solid var(--ink-900);
  box-shadow: var(--shadow-hard-sm);
}
.page-products .pd-fee--gold{
  border-top: 6px solid var(--gold);
}
.page-products .pd-fee__name{
  margin: 0;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--ink-800);
}
.page-products .pd-fee__price{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 600;
  line-height: 1;
  color: var(--ink-900);
}
.page-products .pd-fee__unit{
  margin-left: 4px;
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-soft);
}
.page-products .pd-fee__alt{
  margin: 0;
  padding-top: 8px;
  border-top: 1px dashed var(--fog);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold-deep);
}
.page-products .pd-fee__list{
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  line-height: 1.75;
  color: var(--ink-soft);
}
.page-products .pd-fee__list li{
  padding-left: 11px;
  position: relative;
}
.page-products .pd-fee__list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 5px;
  height: 5px;
  background: var(--gold);
}

/* ---------- 通用区块 ---------- */
.page-products .pd-block{
  padding-block: 42px;
}
@media (min-width:768px){
  .page-products .pd-block{ padding-block: 66px; }
}
.page-products .pd-block--paper0{
  background: var(--paper-0);
  border-top: var(--bw) solid var(--ink-900);
  border-bottom: var(--bw) solid var(--ink-900);
}
.page-products .pd-block--ink{
  background: var(--ink-900);
  color: var(--paper-0);
}
.page-products .pd-head{
  max-width: 780px;
  margin-bottom: 26px;
}
.page-products .pd-h2{
  margin: 10px 0 12px;
  font-size: clamp(22px,4.6vw,34px);
  line-height: 1.26;
  font-weight: 900;
  letter-spacing: -.01em;
}
.page-products .pd-h3{
  margin: 10px 0 8px;
  font-size: 17.5px;
  line-height: 1.4;
  font-weight: 700;
}
.page-products .pd-lede{
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ink-soft);
}
.page-products .pd-block--ink .pd-lede{ color: var(--pd-onink); }
.page-products .pd-muted{
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold-deep);
}
.page-products .pd-num{
  font-family: var(--font-mono);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--mono-ink);
  white-space: nowrap;
}

/* ---------- 版本定位 ---------- */
.page-products .pd-fit{
  display: grid;
  gap: 14px;
}
@media (min-width:800px){
  .page-products .pd-fit{ grid-template-columns: 1fr 1fr; gap: 20px; }
}
.page-products .pd-fit__item{
  padding: 18px 18px 20px;
  background: var(--paper-0);
  border: var(--bw) solid var(--ink-900);
  box-shadow: var(--shadow-hard-sm);
  transition: transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.page-products .pd-fit__item--accent{
  border-left: 6px solid var(--red);
}
.page-products .pd-fit__item:hover{
  transform: translate(-2px,-2px);
  box-shadow: 5px 5px 0 var(--ink-900);
}
.page-products .pd-fit__item p{
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}
.page-products .pd-fit__item p:last-child{ margin-bottom: 0; }
.page-products .pd-fit__item .pd-fit__tag{
  margin: 0 0 6px;
  line-height: 1;
}
.page-products .pd-figure{
  margin: 26px 0 0;
}
.page-products .pd-figure--aside{
  margin: 0;
}

/* ---------- 费用对照 ---------- */
.page-products .pd-compare{
  display: grid;
  gap: 20px;
}
@media (min-width:1000px){
  .page-products .pd-compare{
    grid-template-columns: 8fr 4fr;
    align-items: start;
    gap: 28px;
  }
}
.page-products .pd-table-wrap{
  background: var(--paper-0);
  border: var(--bw) solid var(--ink-900);
  box-shadow: var(--shadow-hard);
  overflow: auto;
  max-height: 560px;
}
.page-products .pd-table-wrap--auto{
  max-height: none;
}
.page-products .pd-table{
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}
.page-products .pd-table__cap{
  padding: 12px 14px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--ink-soft);
  background: var(--paper);
  border-bottom: 1px solid var(--fog);
}
.page-products .pd-table thead th{
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 12px 14px;
  text-align: left;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .07em;
  color: var(--paper-0);
  background: var(--ink-800);
  border-bottom: var(--bw) solid var(--gold);
}
.page-products .pd-table thead th:target{
  color: var(--gold);
  box-shadow: inset 0 -4px 0 var(--gold);
}
.page-products .pd-table tbody th{
  padding: 12px 14px;
  text-align: left;
  font-weight: 600;
  color: var(--ink-900);
  background: var(--paper);
  border-bottom: 1px solid var(--fog);
  white-space: nowrap;
}
.page-products .pd-table td{
  padding: 12px 14px;
  vertical-align: top;
  line-height: 1.6;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--fog);
}
.page-products .pd-table tbody tr{
  transition: background var(--dur) var(--ease);
}
.page-products .pd-table tbody tr:hover{
  background: var(--paper-hi);
}
.page-products .pd-table--scope tbody th{ white-space: normal; }
.page-products .pd-aside{
  display: grid;
  gap: 16px;
}
.page-products .pd-note{
  padding: 16px 16px 18px;
  background: var(--ink-900);
  color: var(--paper-0);
  border-left: 6px solid var(--gold);
}
.page-products .pd-note__title{
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
}
.page-products .pd-note__list{
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--pd-onink);
}
.page-products .pd-note__list li{
  position: relative;
  padding-left: 14px;
}
.page-products .pd-note__list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 6px;
  height: 1px;
  background: var(--gold);
}
.page-products .pd-note__foot{
  margin: 0;
  padding-top: 10px;
  border-top: 1px solid rgba(200,162,74,.32);
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(251,248,240,.72);
}

/* ---------- 服务范围 ---------- */
.page-products .pd-scope-grid{
  display: grid;
  gap: 24px;
  margin-top: 26px;
}
@media (min-width:960px){
  .page-products .pd-scope-grid{
    grid-template-columns: 6fr 6fr;
    align-items: start;
    gap: 30px;
  }
}
.page-products .pd-extras{ display: grid; gap: 12px; }
.page-products .pd-extras__title{
  margin: 0 0 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold-deep);
}
.page-products .pd-extra{
  padding: 12px 0 12px 14px;
  border-left: 3px solid var(--gold);
  background: var(--paper-0);
}
.page-products .pd-extra__name{
  margin: 0 0 5px;
  font-size: 15px;
  font-weight: 700;
}
.page-products .pd-extra p{
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 会员权益 ---------- */
.page-products .pd-benefits{
  display: grid;
  gap: 24px;
}
@media (min-width:900px){
  .page-products .pd-benefits{
    grid-template-columns: 5fr 7fr;
    align-items: start;
    gap: 30px;
  }
}
.page-products .pd-benefit-grid{
  display: grid;
  gap: 12px;
}
@media (min-width:600px){
  .page-products .pd-benefit-grid{ grid-template-columns: 1fr 1fr; }
}
.page-products .pd-benefit{
  padding: 16px 16px 18px;
  background: var(--ink-800);
  color: var(--paper-0);
  border: var(--bw) solid rgba(251,248,240,.24);
  transition: transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.page-products .pd-benefit:hover{
  transform: translateY(-2px);
  border-color: var(--gold);
  box-shadow: 4px 4px 0 rgba(200,162,74,.35);
}
.page-products .pd-benefit__meta{
  margin: 0 0 2px;
  line-height: 1;
}
.page-products .pd-benefit p:last-child{
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--pd-onink);
}

/* ---------- 开通流程 ---------- */
.page-products .pd-steps{
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}
@media (min-width:820px){
  .page-products .pd-steps{
    grid-template-columns: repeat(4,1fr);
    gap: 18px;
  }
}
.page-products .pd-step{
  position: relative;
  padding: 20px 14px 4px 0;
  border-top: var(--bw) solid var(--pd-gold-soft);
}
.page-products .pd-step::before{
  content: "";
  position: absolute;
  top: -7px;
  left: 0;
  width: 8px;
  height: 8px;
  background: var(--gold);
  border: var(--bw) solid var(--ink-900);
  border-radius: 50%;
}
.page-products .pd-step__num{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--gold-deep);
}
.page-products .pd-step p{
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}
.page-products .pd-start__more{
  margin: 26px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--pd-hair);
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* ---------- 结尾行动区 ---------- */
.page-products .pd-cta{
  background: var(--ink-800);
  color: var(--paper-0);
  border-top: var(--bw) solid var(--gold);
}
.page-products .pd-cta__inner{
  display: grid;
  gap: 20px;
  padding-block: 36px;
}
@media (min-width:820px){
  .page-products .pd-cta__inner{
    grid-template-columns: 7fr 5fr;
    align-items: center;
    padding-block: 46px;
  }
  .page-products .pd-cta__actions{ justify-content: flex-end; }
}
.page-products .pd-cta__title{
  margin: 0 0 8px;
  font-size: clamp(20px,3.6vw,28px);
  line-height: 1.35;
  font-weight: 900;
}
.page-products .pd-cta__text{
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--pd-onink);
}
.page-products .pd-cta__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
@media (prefers-reduced-motion:reduce){
  .page-products .pd-pick,
  .page-products .pd-fit__item,
  .page-products .pd-benefit,
  .page-products .pd-table tbody tr{
    transition: none;
  }
  .page-products .pd-pick:hover,
  .page-products .pd-fit__item:hover,
  .page-products .pd-benefit:hover{
    transform: none;
  }
}
<<<END>>>