.page-products {
  --pa-panel: rgba(16, 28, 58, .5);
  --pa-gap: clamp(18px, 2.6vw, 34px);
  --pa-pad: clamp(16px, 2.2vw, 28px);
  color: var(--paper);
}

.page-products img {
  max-width: 100%;
  height: auto;
}

.page-products .section {
  padding-block: clamp(44px, 6vw, 88px);
}

/* ---------- 面包屑 ---------- */
.page-products .crumbs {
  padding-top: clamp(16px, 2.2vw, 28px);
}
.page-products .crumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--muted);
}
.page-products .crumbs__list li {
  display: inline-flex;
  align-items: center;
}
.page-products .crumbs__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(143, 166, 160, .55);
}
.page-products .crumbs__list a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}
.page-products .crumbs__list a:hover,
.page-products .crumbs__list a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--line-cyan);
}

/* ---------- 通用标题 ---------- */
.page-products .pa-h2 {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: clamp(1.45rem, 3.6vw, 2.2rem);
  line-height: 1.28;
  letter-spacing: -.005em;
  max-width: 24ch;
}
.page-products .pa-lead {
  margin: 0 0 clamp(20px, 2.8vw, 34px);
  max-width: 58ch;
  font-size: clamp(.95rem, 1.3vw, 1.04rem);
  line-height: 1.85;
  color: rgba(234, 246, 244, .8);
}
.page-products .pa-note {
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  font-size: .9rem;
  line-height: 1.85;
  color: var(--muted);
  max-width: 62ch;
}
.page-products .pa-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}
.page-products .pa-note a:hover,
.page-products .pa-note a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 首屏 ---------- */
.page-products .pa-hero {
  padding-top: clamp(20px, 3vw, 40px);
}
.page-products .pa-hero__title {
  margin: 0 0 clamp(14px, 1.8vw, 22px);
  font-family: var(--font-serif);
  font-size: clamp(1.85rem, 5.6vw, 3.35rem);
  line-height: 1.16;
  letter-spacing: -.012em;
  max-width: 20ch;
}
.page-products .pa-hero__lead {
  margin: 0 0 clamp(26px, 3.6vw, 46px);
  max-width: 64ch;
  font-size: clamp(.96rem, 1.4vw, 1.08rem);
  line-height: 1.9;
  color: rgba(234, 246, 244, .82);
}

/* 对照带 */
.page-products .pa-duo {
  display: grid;
  gap: var(--pa-gap);
}
.page-products .pa-duo__seam {
  display: block;
  min-height: 3px;
  border-radius: 99px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  box-shadow: 0 0 18px rgba(43, 232, 198, .42);
}
@media (min-width: 960px) {
  .page-products .pa-duo {
    grid-template-columns: minmax(0, 1.2fr) 3px minmax(0, 1fr);
    column-gap: clamp(22px, 2.8vw, 40px);
    align-items: stretch;
  }
  .page-products .pa-duo__seam {
    background: linear-gradient(180deg, transparent, var(--cyan) 22%, var(--cyan) 78%, transparent);
  }
}

.page-products .pa-pane {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: var(--pa-pad);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(155deg, rgba(16, 28, 58, .58), rgba(6, 18, 37, .86));
}
.page-products .pa-pane--desktop {
  box-shadow: inset 0 1px 0 rgba(43, 232, 198, .18);
}
.page-products .pa-pane--mobile {
  box-shadow: inset 0 1px 0 rgba(255, 77, 125, .16);
}
.page-products .pa-pane__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.08rem;
  letter-spacing: .02em;
}
.page-products .pa-pane__badge {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .2em;
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid var(--line-cyan);
  color: var(--cyan);
}
.page-products .pa-pane--mobile .pa-pane__badge {
  border-color: rgba(255, 77, 125, .5);
  color: var(--rose);
}
.page-products .pa-pane__text {
  margin: 0;
  font-size: .94rem;
  line-height: 1.85;
  color: rgba(234, 246, 244, .8);
}
.page-products .pa-pane__list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: .9rem;
  line-height: 1.75;
  color: rgba(234, 246, 244, .76);
}
.page-products .pa-pane__list li {
  position: relative;
  padding-left: 18px;
}
.page-products .pa-pane__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--cyan);
  transform: rotate(45deg);
}
.page-products .pa-pane--mobile .pa-pane__list li::before {
  background: var(--rose);
}

/* 拟真设备框 */
.page-products .device {
  position: relative;
  border-radius: 14px;
  padding: 10px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(16, 28, 58, .9), rgba(4, 12, 24, .96));
  overflow: hidden;
}
.page-products .device--desktop {
  padding-top: 28px;
}
.page-products .device__chrome {
  position: absolute;
  top: 10px;
  left: 13px;
  display: flex;
  gap: 6px;
}
.page-products .device__chrome i {
  display: block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(234, 246, 244, .22);
}
.page-products .device__chrome i:first-child { background: var(--rose); }
.page-products .device__chrome i:nth-child(2) { background: var(--gold); }
.page-products .device__chrome i:nth-child(3) { background: var(--turf); }
.page-products .device__screen {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
  object-fit: cover;
}
.page-products .device--phone {
  width: 100%;
  max-width: 250px;
  margin-inline: auto;
  padding: 8px;
  border-radius: 26px;
}
.page-products .device--phone .device__screen {
  border-radius: 20px;
}

/* ---------- 账号区块 ---------- */
.page-products .pa-split {
  gap: var(--pa-gap);
  align-items: start;
}
.page-products .pa-split__prose p {
  margin: 0 0 14px;
  font-size: .96rem;
  line-height: 1.88;
  color: rgba(234, 246, 244, .82);
}
.page-products .pa-split__prose p:last-child {
  margin-bottom: 0;
}
.page-products .pa-facts {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}
@media (min-width: 560px) {
  .page-products .pa-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.page-products .pa-fact {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.page-products .pa-fact__num {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 3.6vw, 2.35rem);
  line-height: 1;
  color: var(--gold);
}
.page-products .pa-fact__label {
  font-size: .82rem;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 电脑端能力 ---------- */
.page-products .pa-caps {
  display: grid;
  gap: var(--pa-gap);
}
@media (min-width: 860px) {
  .page-products .pa-caps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.page-products .pa-cap {
  position: relative;
  padding-top: 20px;
  border-top: 2px solid var(--line);
}
.page-products .pa-cap::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 46px;
  height: 2px;
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(43, 232, 198, .5);
}
.page-products .pa-cap__no {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .2em;
  color: var(--muted);
}
.page-products .pa-cap__title {
  margin: 10px 0 10px;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  letter-spacing: .01em;
}
.page-products .pa-cap__text {
  margin: 0;
  font-size: .92rem;
  line-height: 1.85;
  color: rgba(234, 246, 244, .78);
}

/* ---------- 手机版两种姿势 ---------- */
.page-products .pa-modes {
  display: grid;
  gap: var(--pa-gap);
}
@media (min-width: 880px) {
  .page-products .pa-modes {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}
.page-products .pa-mode {
  padding: var(--pa-pad);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(150deg, rgba(11, 43, 39, .72), rgba(6, 18, 37, .76));
}
.page-products .pa-mode--landscape {
  background: linear-gradient(150deg, rgba(16, 28, 58, .72), rgba(6, 18, 37, .82));
}
.page-products .pa-mode__title {
  margin: 14px 0 10px;
  font-family: var(--font-serif);
  font-size: 1.18rem;
  line-height: 1.35;
}
.page-products .pa-mode__text {
  margin: 0;
  font-size: .93rem;
  line-height: 1.85;
  color: rgba(234, 246, 244, .8);
}

/* ---------- 分段切换 ---------- */
.page-products .pa-switch {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: clamp(18px, 2.4vw, 28px);
}
.page-products .pa-switch__label {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .16em;
  color: var(--muted);
}
.page-products .pa-switch .seg {
  display: inline-flex;
  gap: 4px;
}

/* ---------- 对照表 ---------- */
.page-products .pa-compare {
  border-top: 1px solid var(--line);
}
.page-products .pa-compare__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 8px 16px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.page-products .pa-compare__key {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .14em;
  color: var(--muted);
}
.page-products .pa-compare__val {
  font-size: .93rem;
  line-height: 1.78;
  color: rgba(234, 246, 244, .82);
}
.page-products .pa-compare__row--head .pa-compare__key {
  color: rgba(234, 246, 244, .5);
}

@media (min-width: 860px) {
  .page-products .pa-compare__row {
    grid-template-columns: minmax(0, .72fr) minmax(0, 1fr) minmax(0, 1fr);
    gap: 20px;
    padding: 18px 14px;
    align-items: center;
  }
  .page-products .pa-compare__key {
    grid-column: auto;
  }
  .page-products .pa-compare__row:hover {
    background: rgba(16, 28, 58, .42);
  }
}

.page-products:has(.seg__btn[data-device-btn="desktop"][aria-pressed="true"]) .pa-compare__val--desktop {
  color: var(--paper);
}
.page-products:has(.seg__btn[data-device-btn="mobile"][aria-pressed="true"]) .pa-compare__val--mobile {
  color: var(--paper);
  text-shadow: 0 0 16px rgba(255, 77, 125, .38);
}

/* ---------- 技能树步骤 ---------- */
.page-products .pa-flow {
  display: grid;
  gap: var(--pa-gap);
}
@media (min-width: 900px) {
  .page-products .pa-flow {
    grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
    align-items: start;
  }
}
.page-products .pa-flow__visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.page-products .pa-tree {
  position: relative;
  margin: 0;
  padding: 0 0 0 26px;
  list-style: none;
}
.page-products .pa-tree::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 14px;
  bottom: 14px;
  width: 1px;
  background: linear-gradient(180deg, var(--line-cyan), rgba(234, 246, 244, .16));
}
.page-products .pa-tree__item {
  position: relative;
  padding-bottom: 12px;
}
.page-products .pa-tree__item:last-child {
  padding-bottom: 0;
}
.page-products .pa-tree__item::before {
  content: "";
  position: absolute;
  left: -23px;
  top: 17px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ink);
  border: 1px solid var(--cyan);
  box-shadow: 0 0 10px rgba(43, 232, 198, .5);
}

.page-products .pa-node {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(150deg, rgba(16, 28, 58, .5), rgba(6, 18, 37, .68));
  overflow: hidden;
}
.page-products .pa-node[open] {
  border-color: var(--line-cyan);
}
.page-products .pa-node__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}
.page-products .pa-node__head::-webkit-details-marker {
  display: none;
}
.page-products .pa-node__head:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}
.page-products .pa-node__no {
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .1em;
  color: var(--cyan);
}
.page-products .pa-node__title {
  flex: 1;
  font-size: .98rem;
}
.page-products .pa-node__cue {
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg);
  margin-top: -4px;
  transition: transform .24s ease, margin-top .24s ease;
}
.page-products .pa-node[open] .pa-node__cue {
  transform: rotate(-135deg);
  margin-top: 3px;
}
.page-products .pa-node__body {
  padding: 0 16px 16px 44px;
  font-size: .92rem;
  line-height: 1.85;
  color: rgba(234, 246, 244, .78);
}
.page-products .pa-node__body p {
  margin: 0;
}

/* ---------- 数据模块 ---------- */
.page-products .pa-data {
  display: grid;
  gap: var(--pa-gap);
  align-items: center;
}
@media (min-width: 880px) {
  .page-products .pa-data {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  }
}
.page-products .pa-data__fig {
  margin: 0;
}
.page-products .pa-data__fig img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}
.page-products .pa-data__list {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .pa-data__item {
  padding-left: 16px;
  border-left: 2px solid var(--turf);
}
.page-products .pa-data__item--gold {
  border-left-color: var(--gold);
}
.page-products .pa-data__item--rose {
  border-left-color: var(--rose);
}
.page-products .pa-data__item h3 {
  margin: 0 0 6px;
  font-family: var(--font-sans);
  font-size: .99rem;
}
.page-products .pa-data__item p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.85;
  color: rgba(234, 246, 244, .78);
}

/* ---------- 设备建议 ---------- */
.page-products .pa-tips {
  display: grid;
  gap: var(--pa-gap);
  align-items: center;
}
@media (min-width: 900px) {
  .page-products .pa-tips {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  }
}
.page-products .pa-tips__fig {
  margin: 0;
}
.page-products .pa-tips__fig img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}
.page-products .pa-tips__list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .pa-tip {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.page-products .pa-tips__list .pa-tip:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}
.page-products .pa-tip__key {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .14em;
  color: var(--gold);
  white-space: nowrap;
}
.page-products .pa-tip__text {
  font-size: .92rem;
  line-height: 1.82;
  color: rgba(234, 246, 244, .8);
}

/* ---------- 行动条 ---------- */
.page-products .pa-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3.2vw, 42px);
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pa-node__cue {
    transition: none;
  }
  .page-products .crumbs__list a {
    transition: none;
  }
}
<<<END>>>