.page-products {
  --pp-line: rgba(246, 242, 233, 0.12);
  --pp-sheet-bg: rgba(10, 26, 47, 0.55);
  --pp-sheet-bg-open: rgba(22, 50, 79, 0.72);
  --pp-ink-muted: #33465e;
  background: var(--ink);
  color: var(--porcelain);
}

.page-products .section-index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin: 0 0 12px;
}

.page-products .section-title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(1.7rem, 5vw, 2.8rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--porcelain);
  margin: 0;
}

.page-products .section-note {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
  margin: 12px 0 0;
  max-width: 640px;
}

.page-products .breadcrumb-list {
  font-family: var(--font-sans);
  font-size: 13px;
}

/* —— 首屏 —— */
.page-products .pp-hero {
  position: relative;
  padding: calc(var(--header-h) + 28px) 0 64px;
  overflow: hidden;
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  top: 18%;
  right: -130px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(216, 169, 78, 0.16), transparent 68%);
  pointer-events: none;
}

.page-products .pp-hero__grid {
  display: grid;
  gap: 32px;
  margin-top: 24px;
}

.page-products .pp-hero__copy {
  position: relative;
  z-index: 1;
}

.page-products .pp-hero__title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(2rem, 7vw, 3.4rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--porcelain);
  margin: 0 0 18px;
  max-width: 18ch;
}

.page-products .pp-hero__lede {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
  margin: 0 0 26px;
  max-width: 52ch;
}

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

.page-products .pp-hero__visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-products .pp-hero__img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  object-fit: cover;
}

.page-products .pp-device {
  position: absolute;
  right: 6%;
  bottom: 8%;
  width: 22%;
  max-width: 96px;
  aspect-ratio: 9 / 19;
  border-radius: 14px;
  padding: 3px;
  background: linear-gradient(160deg, #2a3f5c, #08121f);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5), inset 0 0 0 1px rgba(216, 169, 78, 0.35);
}

.page-products .pp-device__notch {
  position: absolute;
  top: 5px;
  left: 50%;
  transform: translateX(-50%);
  width: 32%;
  height: 4px;
  border-radius: 3px;
  background: rgba(216, 169, 78, 0.42);
  z-index: 2;
}

.page-products .pp-device__screen {
  display: flex;
  flex-direction: column;
  gap: 5px;
  height: 100%;
  padding: 14px 7px 7px;
  border-radius: 11px;
  background: linear-gradient(180deg, #0c1c30, #05101d);
}

.page-products .pp-device__bar {
  display: block;
  height: 3px;
  border-radius: 2px;
  background: rgba(246, 242, 233, 0.35);
}

.page-products .pp-device__bar--s {
  width: 62%;
  background: rgba(216, 169, 78, 0.55);
}

.page-products .pp-device__block {
  display: block;
  height: 22%;
  border-radius: 5px;
  border: 1px solid rgba(216, 169, 78, 0.3);
  background: rgba(216, 169, 78, 0.18);
}

/* —— 小屏三步 —— */
.page-products .pp-steps {
  padding: 64px 0;
}

.page-products .pp-steps__layout {
  display: grid;
  gap: 32px;
  margin-top: 28px;
}

.page-products .pp-steps__list {
  display: grid;
  gap: 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-step:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.page-products .pp-step__num {
  position: relative;
  min-width: 26px;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-products .pp-step__num::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -7px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cinnabar);
}

.page-products .pp-step__title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.15rem;
  line-height: 1.35;
  color: var(--porcelain);
  margin: 0 0 8px;
}

.page-products .pp-step__text {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
  margin: 0;
}

.page-products .pp-steps__figure {
  margin: 0 auto;
  max-width: 420px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-products .pp-steps__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pp-steps__cap {
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
  margin: 12px 0 0;
}

/* —— 电脑端清单 —— */
.page-products .pp-list {
  padding: 64px 0;
}

.page-products .pp-list__figure {
  margin: 28px 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-products .pp-list__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pp-sheets {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pp-sheet {
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-sm);
  background: var(--pp-sheet-bg);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-products .pp-sheet[open] {
  border-color: rgba(216, 169, 78, 0.36);
  background: var(--pp-sheet-bg-open);
}

.page-products .pp-sheet__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

.page-products .pp-sheet__head::-webkit-details-marker {
  display: none;
}

.page-products .pp-sheet__head::marker {
  content: "";
}

.page-products .pp-sheet__head::after {
  content: "+";
  margin-left: 4px;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--gold);
  transition: transform 0.2s var(--ease);
}

.page-products .pp-sheet[open] .pp-sheet__head::after {
  content: "\2212";
}

.page-products .pp-sheet__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold);
  white-space: nowrap;
}

.page-products .pp-sheet__body {
  padding: 0 18px 18px;
}

.page-products .pp-sheet__intro {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
  margin: 0 0 12px;
}

.page-products .pp-sheet__items {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-sheet__items li {
  position: relative;
  padding-left: 18px;
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.7;
  color: var(--porcelain);
}

.page-products .pp-sheet__items li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

.page-products .pp-list__foot {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
  margin: 22px 0 0;
}

/* —— 两端对照 —— */
.page-products .pp-compare {
  padding: 64px 0;
}

.page-products .pp-compare__wrap {
  margin-top: 28px;
  overflow-x: auto;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-lg);
}

.page-products .pp-compare__table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.7;
}

.page-products .pp-compare__table th,
.page-products .pp-compare__table td {
  padding: 16px 18px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-compare__table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold);
  background: rgba(22, 50, 79, 0.55);
  border-bottom: 1px solid rgba(216, 169, 78, 0.28);
}

.page-products .pp-compare__table tbody th {
  width: 22%;
  font-weight: 400;
  color: var(--mist);
}

.page-products .pp-compare__table tbody td {
  color: var(--porcelain);
}

.page-products .pp-compare__table tbody tr:last-child th,
.page-products .pp-compare__table tbody tr:last-child td {
  border-bottom: none;
}

.page-products .pp-compare__table tbody th.pp-compare__key {
  color: var(--gold-light);
}

.page-products .pp-compare__val--gold {
  color: var(--gold-light);
}

.page-products .pp-compare__note {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
  margin: 20px 0 0;
}

/* —— 会员三档 —— */
.page-products .pp-member {
  padding: 64px 0;
}

.page-products .pp-member__grid {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.page-products .pp-member__card {
  padding: 26px 22px;
  border: 1px solid rgba(246, 242, 233, 0.14);
  border-radius: var(--radius-lg);
  background: rgba(10, 26, 47, 0.4);
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-products .pp-member__card:hover {
  transform: translateY(-4px);
  border-color: rgba(216, 169, 78, 0.42);
}

.page-products .pp-member__card--feature {
  border-color: rgba(216, 169, 78, 0.5);
  background: linear-gradient(180deg, rgba(216, 169, 78, 0.12), rgba(10, 26, 47, 0.5));
}

.page-products .pp-member__tier {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.35rem;
  line-height: 1.3;
  color: var(--gold-light);
  margin: 0 0 8px;
}

.page-products .pp-member__desc {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
  margin: 0 0 18px;
}

.page-products .pp-member__list {
  display: grid;
  gap: 10px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-products .pp-member__list li {
  position: relative;
  padding-left: 16px;
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.7;
  color: var(--porcelain);
}

.page-products .pp-member__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 1px;
  background: var(--gold);
}

.page-products .pp-member__foot {
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid rgba(246, 242, 233, 0.1);
}

.page-products .pp-member__figure {
  margin: 32px 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-products .pp-member__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* —— 使用场景 —— */
.page-products .pp-scenes {
  padding: 64px 0;
}

.page-products .pp-scenes__grid {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.page-products .pp-scene {
  padding: 24px 22px;
  border-left: 2px solid rgba(216, 169, 78, 0.36);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: linear-gradient(90deg, rgba(22, 50, 79, 0.5), transparent);
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-products .pp-scene:hover {
  border-left-color: var(--gold);
  background: linear-gradient(90deg, rgba(22, 50, 79, 0.72), transparent);
}

.page-products .pp-scene__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin-bottom: 10px;
}

.page-products .pp-scene__title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.2rem;
  line-height: 1.35;
  color: var(--porcelain);
  margin: 0 0 10px;
}

.page-products .pp-scene__text {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
  margin: 0;
}

.page-products .pp-scenes__figure {
  margin: 32px auto 0;
  max-width: 560px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-products .pp-scenes__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* —— 还有疑问时 —— */
.page-products .pp-help {
  padding: 64px 0;
}

.page-products .pp-help .section-index {
  color: var(--wine);
}

.page-products .pp-help .section-title {
  color: var(--ink);
}

.page-products .pp-help__grid {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.page-products .pp-help__panel {
  padding: 24px 22px;
  border: 1px solid rgba(10, 26, 47, 0.1);
  border-radius: var(--radius-lg);
  background: #ffffff;
  box-shadow: 0 2px 12px rgba(10, 26, 47, 0.05);
}

.page-products .pp-help__heading {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.15rem;
  line-height: 1.35;
  color: var(--ink);
  margin: 0 0 12px;
}

.page-products .pp-help__text {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.8;
  color: var(--pp-ink-muted);
  margin: 0 0 18px;
}

.page-products .pp-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pp-copy {
  cursor: pointer;
}

.page-products .pp-help__status {
  min-height: 1em;
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.6;
  color: var(--cinnabar);
  margin: 10px 0 0;
}

.page-products .pp-help__foot {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.8;
  color: var(--pp-ink-muted);
  margin: 28px 0 0;
}

.page-products .pp-help__link {
  color: var(--wine);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pp-help__link:hover {
  color: var(--gold);
}

/* —— 响应式 —— */
@media (min-width: 720px) {
  .page-products .pp-hero {
    padding: calc(var(--header-h) + 48px) 0 96px;
  }

  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
    gap: 44px;
    margin-top: 32px;
  }

  .page-products .pp-steps__layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.78fr);
    align-items: start;
    gap: 44px;
  }

  .page-products .pp-steps__figure {
    max-width: none;
    margin: 0;
  }

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

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

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

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

  .page-products .pp-steps,
  .page-products .pp-list,
  .page-products .pp-compare,
  .page-products .pp-member,
  .page-products .pp-scenes,
  .page-products .pp-help {
    padding: 96px 0;
  }
}

@media (min-width: 1024px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    gap: 64px;
  }

  .page-products .pp-steps__layout {
    gap: 64px;
  }

  .page-products .pp-steps,
  .page-products .pp-list,
  .page-products .pp-compare,
  .page-products .pp-member,
  .page-products .pp-scenes,
  .page-products .pp-help {
    padding: 120px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-member__card,
  .page-products .pp-scene,
  .page-products .pp-sheet,
  .page-products .pp-sheet__head::after {
    transition: none;
  }

  .page-products .pp-member__card:hover {
    transform: none;
  }
}