.page-products {
  --pg-rail-w: 236px;
  --tilt: 2deg;
  --pg-line: rgba(46, 68, 104, 0.26);
  background: var(--cream);
  color: var(--brown);
  overflow-x: clip;
}

.page-products [id] {
  scroll-margin-top: calc(var(--header-h) + 28px);
}

/* ---------- 首屏 ---------- */
.page-products .pg-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 40px) 0 56px;
  color: var(--mist);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(55, 211, 232, 0.16), transparent 62%),
    linear-gradient(158deg, var(--ink) 0%, var(--ink-2) 100%);
}

.page-products .pg-hero::before {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -46%;
  width: 78%;
  height: 300px;
  transform: rotate(-30deg);
  background: linear-gradient(90deg, transparent, rgba(255, 106, 31, 0.28));
  pointer-events: none;
}

.page-products .pg-hero__grid {
  position: relative;
  display: grid;
  gap: 34px;
}

.page-products .pg-hero .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  font-size: 13px;
}

.page-products .pg-hero .breadcrumb__link,
.page-products .pg-hero .breadcrumb__item span {
  color: rgba(247, 249, 252, 0.72);
  text-decoration: none;
}

.page-products .pg-hero .breadcrumb__link:hover,
.page-products .pg-hero .breadcrumb__link:focus-visible {
  color: var(--cyan);
}

.page-products .pg-hero .breadcrumb__sep {
  color: rgba(247, 249, 252, 0.4);
}

.page-products .pg-hero__kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--orange);
}

.page-products .pg-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(34px, 8.4vw, 66px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  transform: skewX(-3deg);
  transform-origin: left bottom;
}

.page-products .pg-hero__lede {
  max-width: 40em;
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(247, 249, 252, 0.84);
}

.page-products .pg-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pg-hero .btn--outline {
  border: 1px solid var(--ink-line);
  background: transparent;
  color: var(--mist);
}

.page-products .pg-hero .btn--outline:hover,
.page-products .pg-hero .btn--outline:focus-visible {
  border-color: var(--orange);
  color: var(--orange);
}

.page-products .pg-panel {
  align-self: start;
  padding: 22px 20px;
  border: 1px solid var(--ink-line);
  border-radius: var(--r-lg);
  background: rgba(11, 27, 51, 0.68);
  transform: rotate(-1.5deg);
  box-shadow: 0 24px 24px -20px rgba(0, 0, 0, 0.6);
}

.page-products .pg-panel__kicker {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--cyan);
}

.page-products .pg-panel__list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-products .pg-panel__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  border-top: 1px dashed rgba(46, 68, 104, 0.9);
}

.page-products .pg-panel__row:first-child {
  border-top: 0;
}

.page-products .pg-panel__label {
  font-size: 14px;
  color: rgba(247, 249, 252, 0.78);
}

.page-products .pg-panel__ver {
  font-size: 19px;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.04em;
}

.page-products .pg-panel__copy {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--cyan);
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .pg-panel__copy:hover,
.page-products .pg-panel__copy:focus-visible {
  background: var(--cyan);
  color: var(--ink);
}

.page-products .pg-panel__copy[data-copied="true"] {
  border-color: var(--green);
  color: var(--green);
  background: transparent;
}

.page-products .pg-panel__foot {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.65;
  color: rgba(247, 249, 252, 0.62);
}

/* ---------- 手册骨架 ---------- */
.page-products .pg-manual {
  display: block;
  padding: 44px 0 72px;
}

.page-products .pg-rail {
  display: none;
}

.page-products .pg-rail__title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--graphite);
}

.page-products .pg-rail__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 4px;
}

.page-products .pg-rail__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--r-pill);
  font-size: 14.5px;
  color: var(--graphite);
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .pg-rail__num {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--pg-line);
  border-radius: 50%;
  font-size: 11.5px;
  color: var(--ink);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pg-rail__link:hover,
.page-products .pg-rail__link:focus-visible {
  background: rgba(255, 106, 31, 0.12);
  color: var(--ink);
}

.page-products .pg-rail__link:hover .pg-rail__num,
.page-products .pg-rail__link:focus-visible .pg-rail__num {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
}

.page-products .pg-rail__foot {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--pg-line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-products .pg-rail__foot a {
  color: var(--orange-hot);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 章节 ---------- */
.page-products .pg-block {
  padding: 40px 0;
  border-top: 1px solid var(--pg-line);
}

.page-products .pg-block:first-child {
  padding-top: 4px;
  border-top: 0;
}

.page-products .pg-block--end {
  padding-bottom: 8px;
}

.page-products .pg-block__head {
  margin-bottom: 24px;
}

.page-products .pg-block__head .seq {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-products .pg-block__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(25px, 4.6vw, 36px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--brown);
}

.page-products .pg-block__note {
  max-width: 64ch;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--graphite);
}

/* ---------- 媒体 ---------- */
.page-products .media {
  margin: 0;
}

.page-products .media__img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  object-fit: cover;
  background: var(--ink-2);
}

.page-products .media__cap {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--graphite);
}

.page-products .pg-versions__media {
  margin-bottom: 22px;
}

/* ---------- 渠道 ---------- */
.page-products .pg-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-products .pg-chips .pill {
  display: inline-flex;
  align-items: center;
  padding: 7px 16px;
  border: 1px solid var(--pg-line);
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--ink);
  font-size: 14px;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pg-chips .pill:hover,
.page-products .pg-chips .pill:focus-visible {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
}

.page-products .pg-channels {
  display: grid;
  gap: 16px;
}

.page-products .pg-channel {
  padding: 18px;
  border: 1px solid var(--pg-line);
  border-radius: var(--r-lg);
  background: var(--mist);
  transform: rotate(var(--tilt));
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pg-channel:nth-child(2) {
  transform: rotate(calc(var(--tilt) * -0.75));
}

.page-products .pg-channel:hover,
.page-products .pg-channel:focus-within {
  transform: rotate(0deg) translateY(-4px);
  border-color: var(--orange);
  box-shadow: 0 18px 24px -18px rgba(11, 27, 51, 0.5);
}

.page-products .pg-channel:target {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 106, 31, 0.22);
}

.page-products .pg-device {
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 88px;
  margin-bottom: 16px;
  padding: 12px;
  overflow: hidden;
  border: 2px solid var(--ink-line);
  border-radius: 12px;
  background: linear-gradient(142deg, var(--ink) 0%, var(--ink-2) 100%);
}

.page-products .pg-device span {
  display: block;
  height: 7px;
  border-radius: 4px;
  background: rgba(55, 211, 232, 0.55);
}

.page-products .pg-device span:nth-child(2) {
  width: 64%;
  background: rgba(255, 106, 31, 0.78);
}

.page-products .pg-device span:nth-child(3) {
  width: 42%;
  background: rgba(247, 249, 252, 0.26);
}

.page-products .pg-device--phone {
  width: 52px;
  padding: 9px 7px;
  border-radius: 14px;
}

.page-products .pg-device--h5 {
  width: 70%;
}

.page-products .pg-channel__name {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 800;
  color: var(--brown);
}

.page-products .pg-channel__ver {
  margin: 0 0 10px;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--orange-hot);
}

.page-products .pg-channel__text {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-products .pg-channel__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
  border-top: 1px dashed var(--pg-line);
  padding-top: 12px;
}

.page-products .pg-channel__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--graphite);
}

.page-products .pg-channel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--cyan);
}

/* ---------- 设置步骤 ---------- */
.page-products .pg-settings {
  display: grid;
  gap: 24px;
}

.page-products .pg-settings__steps {
  display: grid;
  gap: 18px;
}

.page-products .pg-step {
  padding: 18px 16px 16px;
  border: 1px solid var(--pg-line);
  border-left: 4px solid var(--orange);
  border-radius: var(--r-lg);
  background: var(--mist);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pg-step:nth-child(odd) {
  transform: rotate(-1.2deg);
}

.page-products .pg-step:nth-child(even) {
  transform: rotate(1.2deg);
}

.page-products .pg-step:hover,
.page-products .pg-step:focus-within {
  transform: rotate(0deg) translateY(-3px);
  border-color: var(--orange);
  box-shadow: 0 20px 24px -20px rgba(11, 27, 51, 0.55);
}

.page-products .pg-step__head {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-products .pg-step__idx {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 10px;
  background: var(--ink);
  color: var(--orange);
  font-size: 12px;
}

.page-products .pg-step__name {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  color: var(--brown);
}

.page-products .pg-steps {
  margin: 15px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .pg-steps__item {
  position: relative;
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.page-products .pg-steps__item:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 24px;
  bottom: -12px;
  border-left: 1px dashed var(--cyan);
}

.page-products .pg-steps__num {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 1px solid var(--orange-soft);
  border-radius: 50%;
  background: var(--cream);
  color: var(--ink);
  font-size: 11.5px;
}

.page-products .pg-steps__item p {
  margin: 0;
  font-size: 14.8px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-products .pg-expect {
  margin: 15px 0 0;
  padding: 9px 12px;
  border-left: 2px solid var(--green);
  border-radius: 0 10px 10px 0;
  background: rgba(52, 192, 138, 0.1);
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--ink);
}

/* ---------- 换设备深色板块 ---------- */
.page-products .pg-block--dark {
  margin: 34px 0;
  padding: 26px 18px 24px;
  border-top: 0;
  border-radius: var(--r-xl);
  color: var(--mist);
  background:
    radial-gradient(90% 70% at 100% 0%, rgba(55, 211, 232, 0.14), transparent 60%),
    linear-gradient(150deg, var(--ink) 0%, var(--ink-2) 100%);
  overflow: hidden;
}

.page-products .pg-block--dark .pg-block__title {
  color: var(--mist);
}

.page-products .pg-block--dark .pg-block__note {
  color: rgba(247, 249, 252, 0.74);
}

.page-products .pg-switch__grid {
  display: grid;
  gap: 22px;
  margin-top: 4px;
}

.page-products .pg-switch__media .media__cap {
  color: rgba(247, 249, 252, 0.6);
}

.page-products .pg-flow-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-products .pg-flow__item {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-products .pg-flow__num {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--orange);
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

.page-products .pg-flow__text {
  margin: 4px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(247, 249, 252, 0.88);
}

.page-products .pg-switch__foot {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(46, 68, 104, 0.9);
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(247, 249, 252, 0.7);
}

.page-products .pg-switch__foot a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 系统要求 ---------- */
.page-products .pg-req {
  display: grid;
  gap: 24px;
}

.page-products .pg-req__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.page-products .pg-req__stat {
  padding: 12px 10px;
  border-radius: var(--r-md);
  background: rgba(11, 27, 51, 0.07);
}

.page-products .pg-req__num {
  display: block;
  margin-bottom: 6px;
  font-size: clamp(17px, 4.2vw, 22px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-products .pg-req__label {
  display: block;
  font-size: 12px;
  line-height: 1.5;
  color: var(--graphite);
}

.page-products .pg-req__fold {
  padding: 2px 14px 6px;
  border: 1px solid var(--pg-line);
  border-radius: var(--r-md);
  background: var(--mist);
}

.page-products .pg-req__fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 0;
  list-style: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

.page-products .pg-req__fold summary::-webkit-details-marker {
  display: none;
}

.page-products .pg-req__fold summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--orange);
}

.page-products .pg-req__fold[open] summary::after {
  content: "−";
}

.page-products .pg-table__wrap {
  overflow-x: auto;
  padding-bottom: 8px;
}

.page-products .pg-table {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-products .pg-table th {
  padding: 8px;
  text-align: left;
  border-top: 1px solid var(--pg-line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  font-weight: 500;
  color: var(--graphite);
}

.page-products .pg-table td {
  padding: 10px 8px;
  text-align: left;
  vertical-align: top;
  border-top: 1px solid var(--pg-line);
  line-height: 1.6;
  color: var(--graphite);
}

.page-products .pg-table td:first-child {
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}

/* ---------- 校验 ---------- */
.page-products .pg-check {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .pg-check li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 13px 14px;
  border: 1px solid var(--pg-line);
  border-radius: var(--r-md);
  background: var(--mist);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .pg-check li:hover {
  border-color: var(--orange);
  transform: translateY(-2px);
}

.page-products .pg-check__num {
  display: grid;
  place-items: center;
  height: 22px;
  border-radius: 7px;
  background: var(--cream);
  color: var(--orange-hot);
  font-size: 11.5px;
}

.page-products .pg-check li p {
  margin: 0;
  font-size: 14.8px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-products .pg-check li a {
  color: var(--orange-hot);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pg-verify__media {
  max-width: 720px;
  margin: 24px auto 0;
}

/* ---------- 下一步 ---------- */
.page-products .pg-help {
  display: grid;
  gap: 14px;
}

.page-products .pg-help__card {
  display: block;
  padding: 18px;
  border: 1px solid var(--ink-line);
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, var(--ink) 0%, var(--ink-2) 100%);
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products .pg-help__card:hover,
.page-products .pg-help__card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--orange);
  box-shadow: 0 20px 24px -20px rgba(11, 27, 51, 0.6);
}

.page-products .pg-help__name {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 800;
  color: var(--mist);
}

.page-products .pg-help__text {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(247, 249, 252, 0.74);
}

.page-products .pg-help__more {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .pg-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pg-help {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pg-block--dark {
    padding: 32px 28px 28px;
  }
}

@media (min-width: 900px) {
  .page-products .pg-hero {
    padding: calc(var(--header-h) + 56px) 0 76px;
  }

  .page-products .pg-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: end;
    gap: 48px;
  }

  .page-products .pg-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pg-switch__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: center;
    gap: 32px;
  }

  .page-products .pg-verify__media {
    margin: 28px auto 0;
  }
}

@media (min-width: 1024px) {
  .page-products .pg-manual {
    display: grid;
    grid-template-columns: var(--pg-rail-w) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
    padding: 56px 0 88px;
  }

  .page-products .pg-rail {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-products .pg-block {
    padding: 52px 0;
  }

  .page-products .pg-settings {
    grid-template-columns: minmax(0, 1fr) 288px;
    align-items: start;
    gap: 36px;
  }

  .page-products .pg-settings__media {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-products .pg-req {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
    gap: 36px;
  }

  .page-products .pg-block--dark {
    padding: 40px 40px 34px;
    margin: 40px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pg-channel,
  .page-products .pg-step,
  .page-products .pg-check li,
  .page-products .pg-help__card,
  .page-products .pg-rail__link,
  .page-products .pg-rail__num {
    transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease);
  }

  .page-products .pg-channel,
  .page-products .pg-channel:nth-child(2),
  .page-products .pg-step:nth-child(odd),
  .page-products .pg-step:nth-child(even) {
    transform: none;
  }

  .page-products .pg-channel:hover,
  .page-products .pg-channel:focus-within,
  .page-products .pg-step:hover,
  .page-products .pg-step:focus-within,
  .page-products .pg-check li:hover,
  .page-products .pg-help__card:hover,
  .page-products .pg-help__card:focus-visible {
    transform: none;
  }
}