.page-products {
  --pr-line: rgba(155, 176, 198, 0.26);
  --pr-line-ink: rgba(10, 16, 23, 0.16);
  --pr-amber-ink: #a86b00;
  --pr-green-ink: #3c6b00;
  background-color: var(--ink-900);
  color: var(--frost);
  overflow-x: hidden;
}

.page-products section[id] {
  scroll-margin-top: 96px;
}

.page-products .sd-breadcrumb {
  padding: 18px 0 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-products .sd-breadcrumb a {
  color: var(--frost);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--speed) ease-out, border-color var(--speed) ease-out;
}

.page-products .sd-breadcrumb a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- 首屏 ---------- */
.pr-hero {
  padding: 26px 0 52px;
  border-bottom: 1px solid var(--pr-line);
  background-image:
    linear-gradient(155deg, rgba(20, 69, 111, 0.55) 0%, rgba(6, 20, 38, 0) 58%),
    repeating-linear-gradient(90deg, rgba(155, 176, 198, 0.07) 0 1px, transparent 1px 84px);
}

.pr-hero__grid {
  display: grid;
  gap: 30px;
}

.pr-eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lime);
}

.pr-hero__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 8vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--frost);
}

.pr-hero__lead {
  margin: 0 0 22px;
  max-width: 48ch;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--mist);
}

.pr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.pr-figures {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid var(--pr-line);
}

.pr-figures__item {
  display: flex;
  flex-direction: column-reverse;
  gap: 6px;
  min-width: 0;
}

.pr-figures dt {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.pr-figures dd {
  margin: 0;
  font-size: 13px;
  color: var(--frost);
}

.pr-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 6vw, 34px);
  font-weight: 700;
  line-height: 1;
  color: var(--lime);
}

.pr-drawer {
  padding: 18px 18px 20px;
  background: var(--ink-700);
  border: 1px solid var(--ink-500);
  border-radius: var(--radius);
  box-shadow: 8px 8px 0 rgba(184, 255, 61, 0.16);
}

.pr-drawer__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--lime);
}

.pr-drawer__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.pr-drawer__list a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 8px;
  font-size: 15px;
  color: var(--frost);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background var(--speed) ease-out, border-color var(--speed) ease-out;
}

.pr-drawer__list a:hover {
  background: var(--ink-500);
  border-left-color: var(--amber);
}

.pr-drawer__list a:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.pr-drawer__list span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
}

.pr-drawer__meta {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--pr-line);
  font-size: 12.5px;
  color: var(--mist);
}

.pr-drawer__meta b {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--lime);
}

/* ---------- 通用区块 ---------- */
.pr-section {
  padding: 50px 0;
  border-bottom: 1px solid var(--pr-line);
}

.pr-head {
  margin-bottom: 28px;
}

.pr-head__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 5.4vw, 38px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--frost);
}

.pr-head__lead {
  margin: 0;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--mist);
}

.pr-head--dark .pr-head__title {
  color: var(--ink);
}

.pr-head--dark .pr-head__lead {
  color: rgba(10, 16, 23, 0.72);
}

.pr-head--dark .pr-eyebrow {
  color: var(--pr-green-ink);
}

.pr-sub-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: inherit;
}

/* ---------- iOS 入口 ---------- */
.pr-ios__grid {
  display: grid;
  gap: 28px;
}

.pr-device {
  margin: 0 auto;
  max-width: 320px;
  display: grid;
  gap: 10px;
}

.pr-device__body {
  position: relative;
  padding: 14px 12px 18px;
  border: 1px solid var(--ink-500);
  border-radius: 28px;
  background: linear-gradient(180deg, var(--ink-700), var(--ink-900));
  box-shadow: inset 0 0 0 6px rgba(6, 20, 38, 0.9), 10px 12px 0 rgba(184, 255, 61, 0.12);
  overflow: hidden;
}

.pr-device__notch {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 92px;
  height: 18px;
  border-radius: 0 0 14px 14px;
  background: var(--ink-900);
  z-index: 2;
}

.pr-device__body img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: 16px;
  object-fit: cover;
}

.pr-device figcaption {
  font-size: 12px;
  letter-spacing: 0.06em;
  text-align: center;
  color: var(--mist);
}

.pr-ios__list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  border-top: 1px solid var(--pr-line);
}

.pr-ios__list li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 2px;
  border-bottom: 1px solid var(--pr-line);
  font-size: 14.5px;
}

.pr-ios__list b {
  font-weight: 500;
  color: var(--mist);
}

.pr-ios__list span {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--frost);
  text-align: right;
}

.pr-copy {
  margin-bottom: 18px;
  padding: 16px;
  background: var(--ink-700);
  border: 1px dashed var(--pr-line);
  border-radius: var(--radius);
}

.pr-copy p {
  margin: 0 0 10px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--mist);
}

.pr-copy__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.pr-copy__code {
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--lime);
  border: 1px solid var(--ink-500);
  border-radius: 3px;
}

.pr-copy__fb {
  min-height: 1em;
  font-size: 12.5px;
  color: var(--amber);
}

.pr-faq {
  border-bottom: 1px solid var(--pr-line);
}

.pr-faq summary {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--frost);
  cursor: pointer;
  list-style: none;
}

.pr-faq summary::-webkit-details-marker {
  display: none;
}

.pr-faq summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--lime);
}

.pr-faq[open] summary::after {
  content: "−";
}

.pr-faq summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.pr-faq p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 数据维度 ---------- */
.pr-stats {
  background: var(--paper);
  color: var(--ink);
  border-bottom-color: var(--pr-line-ink);
}

.pr-stats__grid {
  display: grid;
  gap: 24px;
}

.pr-shots__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.pr-shots__list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  font-size: 14.5px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--pr-line-ink);
  border-left: 3px solid var(--ink-500);
  border-radius: 2px;
}

.pr-shots__no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--pr-amber-ink);
}

.pr-shot-figure {
  margin: 0;
  align-self: start;
}

.pr-shot-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: 1px solid var(--pr-line-ink);
  border-radius: 2px;
  object-fit: cover;
}

.pr-shot-figure figcaption {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.6;
  color: rgba(10, 16, 23, 0.6);
}

.pr-tags__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pr-tags__chips span {
  padding: 7px 12px;
  font-size: 13px;
  border-radius: 999px;
  background: var(--ink-900);
  color: var(--lime-soft);
}

.pr-order__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  border-top: 1px solid var(--pr-line-ink);
}

.pr-order__list li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 2px;
  border-bottom: 1px solid var(--pr-line-ink);
  font-size: 15px;
  color: rgba(10, 16, 23, 0.86);
}

.pr-order__list b {
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--ink-500);
}

.pr-order__note {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: rgba(10, 16, 23, 0.64);
}

/* ---------- 订阅 ---------- */
.pr-sub__grid {
  display: grid;
  gap: 26px;
}

.pr-sub__card {
  padding: 14px;
  background: var(--ink-700);
  border: 1px solid var(--ink-500);
  border-radius: var(--radius);
}

.pr-sub__card img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  margin-bottom: 14px;
  border-radius: 3px;
  object-fit: cover;
}

.pr-alerts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.pr-alerts li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  font-size: 13.5px;
  color: var(--frost);
  background: rgba(6, 20, 38, 0.55);
  border-radius: 3px;
}

.pr-switch {
  position: relative;
  flex: none;
  width: 28px;
  height: 16px;
  border-radius: 999px;
  background: var(--ink-500);
}

.pr-switch::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--mist);
}

.pr-switch.is-on {
  background: rgba(184, 255, 61, 0.32);
}

.pr-switch.is-on::after {
  left: 14px;
  background: var(--lime);
}

.pr-sub__stat {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--pr-line);
}

.pr-sub__stat .pr-num {
  font-size: clamp(38px, 9vw, 56px);
}

.pr-sub__stat p {
  margin: 0;
  max-width: 18ch;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--mist);
}

.pr-sub__rules {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.pr-sub__rules li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--frost);
}

.pr-sub__rules li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 7px;
  height: 7px;
  background: var(--amber);
}

/* ---------- 收藏与同步 ---------- */
.pr-sync__grid {
  display: grid;
  gap: 24px;
  align-items: start;
}

.pr-tabs {
  position: relative;
}

.pr-tabs__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.pr-tabs__bar {
  display: flex;
  gap: 4px;
  margin-bottom: 14px;
  padding: 4px;
  background: var(--ink-900);
  border: 1px solid var(--ink-500);
  border-radius: 3px;
}

.pr-tabs__bar label {
  flex: 1;
  padding: 9px 6px;
  font-size: 13.5px;
  text-align: center;
  color: var(--mist);
  cursor: pointer;
  border-radius: 2px;
  transition: background var(--speed) ease-out, color var(--speed) ease-out;
}

.pr-tabs__bar label:hover {
  color: var(--frost);
}

.page-products #pr-tab-web:checked ~ .pr-tabs__bar label[for="pr-tab-web"],
.page-products #pr-tab-ios:checked ~ .pr-tabs__bar label[for="pr-tab-ios"],
.page-products #pr-tab-android:checked ~ .pr-tabs__bar label[for="pr-tab-android"] {
  background: var(--lime);
  color: var(--ink-900);
  font-weight: 700;
}

.page-products #pr-tab-web:focus-visible ~ .pr-tabs__bar label[for="pr-tab-web"],
.page-products #pr-tab-ios:focus-visible ~ .pr-tabs__bar label[for="pr-tab-ios"],
.page-products #pr-tab-android:focus-visible ~ .pr-tabs__bar label[for="pr-tab-android"] {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.pr-tabs__panel {
  display: none;
  padding: 16px;
  background: var(--ink-900);
  border: 1px solid var(--ink-500);
  border-left: 3px solid var(--lime);
  border-radius: 3px;
}

.page-products #pr-tab-web:checked ~ .pr-tabs__panels .pr-tabs__panel--web,
.page-products #pr-tab-ios:checked ~ .pr-tabs__panels .pr-tabs__panel--ios,
.page-products #pr-tab-android:checked ~ .pr-tabs__panels .pr-tabs__panel--android {
  display: block;
}

.pr-tabs__panel h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 900;
  color: var(--lime);
}

.pr-tabs__panel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.pr-sync__figure {
  margin: 0;
}

.pr-sync__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: 1px solid var(--ink-500);
  border-radius: 3px;
  object-fit: cover;
}

.pr-sync__strip {
  display: grid;
  gap: 16px;
  margin-top: 24px;
  padding: 16px;
  background: var(--ink-700);
  border-left: 3px solid var(--amber);
  border-radius: 2px;
}

.pr-sync__strip img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: 2px;
  object-fit: cover;
}

.pr-sync__strip h3 {
  margin: 0 0 8px;
  font-size: 16.5px;
  font-weight: 900;
  color: var(--frost);
}

.pr-sync__strip p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 通勤 ---------- */
.pr-commute__bars {
  display: grid;
  gap: 18px;
  margin-bottom: 26px;
}

.pr-bar__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.pr-bar__track {
  height: 14px;
  background: var(--ink-700);
  border: 1px solid var(--ink-500);
  border-radius: 2px;
  overflow: hidden;
}

.pr-bar__fill {
  display: block;
  height: 100%;
}

.pr-bar__fill--am {
  width: 62%;
  background: linear-gradient(90deg, var(--lime), var(--lime-soft));
}

.pr-bar__fill--pm {
  width: 58%;
  background: linear-gradient(90deg, var(--amber), #ffd37a);
}

.pr-commute__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.pr-commute__stat {
  padding: 16px;
  background: var(--ink-700);
  border: 1px solid var(--ink-500);
  border-radius: 3px;
}

.pr-commute__stat .pr-num {
  font-size: clamp(28px, 7vw, 40px);
}

.pr-commute__stat p {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.pr-commute__note {
  margin: 0;
  padding-left: 16px;
  border-left: 2px solid var(--amber);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 版本 ---------- */
.pr-versions {
  background: var(--paper);
  color: var(--ink);
  border-bottom-color: var(--pr-line-ink);
}

.pr-timeline {
  list-style: none;
  margin: 0 0 28px;
  padding: 0 0 0 4px;
  display: grid;
  border-left: 2px solid rgba(10, 16, 23, 0.18);
}

.pr-timeline li {
  position: relative;
  padding: 0 0 22px 22px;
}

.pr-timeline li:last-child {
  padding-bottom: 4px;
}

.pr-timeline li::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 5px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--ink-500);
}

.pr-timeline li:last-child::before {
  background: var(--lime);
  border-color: var(--ink-900);
}

.pr-timeline__year {
  display: inline-block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--pr-amber-ink);
}

.pr-timeline h3 {
  margin: 0 0 4px;
  font-size: 16.5px;
  font-weight: 900;
  color: var(--ink);
}

.pr-timeline p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(10, 16, 23, 0.72);
}

.pr-compat {
  display: grid;
  gap: 12px;
  margin: 0;
}

.pr-compat div {
  padding: 14px 16px;
  background: #fff;
  border: 1px solid var(--pr-line-ink);
  border-radius: 2px;
}

.pr-compat dt {
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--ink-500);
}

.pr-compat dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.65;
  color: rgba(10, 16, 23, 0.78);
}

/* ---------- 适合谁 ---------- */
.pr-audience__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.pr-audience__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px;
  background: var(--ink-700);
  border: 1px solid var(--ink-500);
  border-radius: 3px;
  transition: transform var(--speed) ease-out, border-color var(--speed) ease-out;
}

.pr-audience__list li:hover {
  transform: translateY(-2px);
  border-color: var(--amber);
}

.pr-audience__list li > div {
  flex: 1 1 240px;
  min-width: 0;
}

.pr-audience__list h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 900;
  color: var(--frost);
}

.pr-audience__list p {
  margin: 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.pr-audience__list a {
  font-size: 13.5px;
  color: var(--lime);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 1px solid rgba(184, 255, 61, 0.4);
  transition: color var(--speed) ease-out, border-color var(--speed) ease-out;
}

.pr-audience__list a:hover {
  color: var(--lime-soft);
  border-bottom-color: var(--lime-soft);
}

.pr-audience__tail {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.pr-audience__tail a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 255, 61, 0.4);
}

.pr-audience__tail a:hover {
  color: var(--lime-soft);
}

/* ---------- 悬浮订阅 ---------- */
.pr-float {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 800;
  color: var(--ink-900);
  background: var(--lime);
  border-radius: 999px;
  text-decoration: none;
  box-shadow: 0 6px 0 rgba(6, 20, 38, 0.5);
  transition: background var(--speed) ease-out;
}

.pr-float:hover {
  background: var(--lime-soft);
}

.pr-float:focus-visible {
  outline: 2px solid var(--frost);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .pr-compat {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .pr-sync__strip {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
    padding: 18px;
  }

  .pr-commute__bars {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }
}

@media (min-width: 880px) {
  .pr-hero {
    padding: 36px 0 64px;
  }

  .pr-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: start;
  }

  .pr-ios__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 48px;
    align-items: start;
  }

  .pr-device {
    max-width: none;
    margin: 0;
  }

  .pr-section {
    padding: 68px 0;
  }

  .pr-stats__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 26px;
  }

  .pr-shots {
    grid-column: span 7;
  }

  .pr-shot-figure {
    grid-column: span 5;
  }

  .pr-tags {
    grid-column: span 5;
  }

  .pr-order {
    grid-column: span 7;
  }

  .pr-sub__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
  }

  .pr-sync__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 34px;
  }

  .pr-float {
    right: 28px;
    bottom: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition: none !important;
  }

  .page-products .pr-audience__list li:hover {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>