.page-products {
  --pp-rail-w: 250px;
  position: relative;
  overflow-x: clip;
}

.page-products [id] {
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

/* ==== 页面首屏 ==== */
.page-products .product-page-hero {
  position: relative;
  padding: calc(var(--header-h) + 3rem) 0 3rem;
  background:
    radial-gradient(circle at 88% 18%, rgba(201, 160, 99, 0.16), transparent 42%),
    linear-gradient(135deg, var(--ink-950) 0%, var(--ink-900) 55%, #141d33 100%);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-products .product-page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(120deg, transparent 0%, transparent 32%, rgba(201, 160, 99, 0.05) 32%, rgba(201, 160, 99, 0.05) 33%, transparent 33%, transparent 66%, rgba(201, 160, 99, 0.04) 66%, rgba(201, 160, 99, 0.04) 67%, transparent 67%);
  pointer-events: none;
}

.page-products .product-page-hero__grid {
  display: grid;
  gap: 2rem;
  align-items: center;
  margin-top: 2.5rem;
}

.page-products .product-page-hero__title {
  margin: 0.5rem 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 700;
  line-height: 1.05;
  color: var(--cream);
  letter-spacing: 0.04em;
}

.page-products .product-page-hero__lead {
  max-width: 34rem;
  margin: 0 0 1.5rem;
  color: var(--cloud);
  font-size: 1rem;
  line-height: 1.8;
}

.page-products .product-page-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-products .product-page-hero__mark {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 220px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(10, 16, 31, 0.42);
  overflow: hidden;
}

.page-products .product-page-hero__mark::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -20%;
  width: 70%;
  height: 70%;
  background: radial-gradient(circle, rgba(201, 160, 99, 0.18), transparent 62%);
  pointer-events: none;
}

.page-products .hero-mark__ring {
  position: absolute;
  width: 170px;
  height: 170px;
  border: 1px dashed rgba(201, 160, 99, 0.38);
  border-radius: 50%;
  animation: pp-hero-ring 42s linear infinite;
}

.page-products .hero-mark__dragon {
  position: relative;
  font-family: var(--font-display);
  font-size: 90px;
  line-height: 1;
  color: var(--gold);
  text-shadow: 0 0 32px rgba(201, 160, 99, 0.4);
}

.page-products .hero-mark__label {
  position: relative;
  margin-top: 10px;
  padding-left: 0.46em;
  font-size: 11px;
  letter-spacing: 0.46em;
  text-transform: uppercase;
  color: var(--cloud);
}

.page-products .breadcrumb {
  margin: 0;
  font-size: 0.85rem;
  color: var(--cloud);
}

.page-products .breadcrumb a {
  color: var(--gold);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-products .breadcrumb a:hover {
  color: var(--gold-light);
  text-decoration: underline;
}

.page-products .breadcrumb__sep {
  margin: 0 0.4rem;
  color: rgba(201, 160, 99, 0.5);
}

/* ==== 四个横叠面板 ==== */
.page-products .quota-panel,
.page-products .contentline-panel,
.page-products .pricing-panel,
.page-products .calendar-panel {
  background: var(--ink-950);
}

.page-products .quota-panel {
  background: linear-gradient(180deg, var(--ink-950) 0%, var(--ink-900) 100%);
}

.page-products .contentline-panel {
  background: linear-gradient(180deg, #111a2e 0%, var(--ink-950) 100%);
}

.page-products .pricing-panel {
  background: linear-gradient(180deg, var(--ink-950) 0%, #14203a 100%);
}

.page-products .calendar-panel {
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--ink-950) 100%);
}

.page-products .stack-card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(10, 16, 31, 0.55);
  box-shadow:
    0 1px 0 rgba(201, 160, 99, 0.08),
    0 8px 22px rgba(6, 10, 20, 0.35),
    0 18px 42px rgba(6, 10, 20, 0.22);
  isolation: isolate;
}

.page-products .stack-card::before {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: -8px;
  height: 18px;
  border: 1px solid rgba(201, 160, 99, 0.18);
  border-radius: 16px;
  background: rgba(10, 16, 31, 0.42);
  z-index: -1;
}

.page-products .stack-card__rail {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.75rem;
  padding: 1.5rem 1.5rem 0.75rem;
  background:
    linear-gradient(120deg, rgba(201, 160, 99, 0.10), transparent 70%),
    rgba(10, 16, 31, 0.8);
  border-bottom: 1px solid var(--line);
  border-top-left-radius: 20px;
  border-top-right-radius: 20px;
}

.page-products .stack-card__num {
  font-family: var(--font-display);
  font-size: 2.25rem;
  line-height: 1;
  color: var(--gold);
  opacity: 0.8;
}

.page-products .stack-card__en {
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--cloud);
}

.page-products .stack-card__title {
  flex-basis: 100%;
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cream);
}

.page-products .stack-card__body {
  padding: 1.75rem 1.25rem 2.25rem;
}

.page-products .stack-card__lead {
  max-width: 42rem;
  margin: 0 0 1.5rem;
  color: var(--cloud);
  font-size: 0.95rem;
  line-height: 1.85;
}

/* ==== 活动额度统计与档位卡 ==== */
.page-products .quota-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.page-products .quota-stats__item {
  padding: 1rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(201, 160, 99, 0.06);
  text-align: center;
}

.page-products .quota-stats__value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.4rem;
  line-height: 1.3;
  color: var(--gold-light);
  white-space: nowrap;
}

.page-products .quota-stats__label {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.75rem;
  color: var(--cloud);
}

.page-products .quota-tiers {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.page-products .quota-card {
  position: relative;
  padding: 1.25rem 1.25rem 1rem;
  border: 1px solid rgba(201, 160, 99, 0.35);
  border-radius: 16px;
  background: linear-gradient(150deg, var(--cream) 0%, #f2e7d3 100%);
  box-shadow: 0 10px 24px rgba(6, 10, 20, 0.24);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.page-products .quota-card__name {
  margin: 0 0 0.25rem;
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--ink-900);
}

.page-products .quota-card__range {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-products .quota-card__desc {
  margin: 0 0 0.75rem;
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--gray);
}

.page-products .quota-card__hint {
  display: none;
  font-size: 0.72rem;
  color: var(--clay);
  opacity: 0.85;
}

.page-products .quota-card__condition {
  margin: 0.6rem 0 0;
  padding-top: 0.6rem;
  border-top: 1px dashed rgba(201, 160, 99, 0.5);
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--ink-800);
}

@media (min-width: 720px) and (hover: hover) and (pointer: fine) {
  .page-products .quota-card__hint {
    display: inline-block;
  }

  .page-products .quota-card__condition {
    max-height: 0;
    margin: 0;
    padding-top: 0;
    border-top: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.35s var(--ease), opacity 0.35s var(--ease), margin 0.35s var(--ease), padding 0.35s var(--ease), border 0.35s var(--ease);
  }

  .page-products .quota-card:hover,
  .page-products .quota-card:focus-within {
    transform: rotate(-1deg) translateY(-4px);
    box-shadow: 0 18px 34px rgba(6, 10, 20, 0.4);
  }

  .page-products .quota-card:hover .quota-card__condition,
  .page-products .quota-card:focus-within .quota-card__condition {
    max-height: 200px;
    margin-top: 0.6rem;
    padding-top: 0.6rem;
    border-top: 1px dashed rgba(201, 160, 99, 0.5);
    opacity: 1;
  }
}

/* ==== 内容线卡片 ==== */
.page-products .contentline-grid {
  display: grid;
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.page-products .contentline-card {
  position: relative;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-top-width: 3px;
  border-radius: 18px;
  background: rgba(247, 241, 229, 0.04);
  transition: transform 0.35s var(--ease), background 0.35s var(--ease);
}

.page-products .contentline-card:hover {
  transform: rotate(0.8deg) translateY(-4px);
  background: rgba(247, 241, 229, 0.07);
}

.page-products .contentline-card--standard {
  border-top-color: var(--moss);
}

.page-products .contentline-card--plus {
  border-top-color: var(--gold);
}

.page-products .contentline-card--premium {
  border-top-color: var(--orange);
}

.page-products .contentline-card__tag {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--gold-light);
  background: rgba(201, 160, 99, 0.14);
}

.page-products .contentline-card__title {
  margin: 0.8rem 0 0.25rem;
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--cream);
}

.page-products .contentline-card__price {
  margin: 0 0 1rem;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--gold-light);
}

.page-products .contentline-card__price small {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--cloud);
}

.page-products .contentline-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .contentline-card__list li {
  position: relative;
  margin-top: 0.5rem;
  padding-left: 1.25rem;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--cloud);
}

.page-products .contentline-card__list li::before {
  content: "◆";
  position: absolute;
  left: 0;
  top: 0;
  font-size: 0.55rem;
  color: var(--gold);
}

/* ==== 周期费用表与折叠面板 ==== */
.page-products .pricing-table-wrap {
  margin-bottom: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(247, 241, 229, 0.04);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pricing-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.page-products .pricing-table__caption {
  padding: 0.9rem 1rem 0.25rem;
  text-align: left;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-products .pricing-table th,
.page-products .pricing-table td {
  padding: 0.9rem 1rem;
  text-align: left;
  border-bottom: 1px solid rgba(201, 160, 99, 0.18);
}

.page-products .pricing-table thead th {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-light);
  background: rgba(201, 160, 99, 0.08);
}

.page-products .pricing-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pricing-table tbody td {
  color: var(--cream);
}

.page-products .pricing-table tbody td:first-child {
  font-weight: 700;
  color: var(--gold);
}

.page-products .pricing-accordion {
  margin-bottom: 1.75rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
}

.page-products .pricing-accordion .accordion__item + .accordion__item {
  border-top: 1px solid rgba(201, 160, 99, 0.18);
}

.page-products .pricing-accordion .accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1rem 1.1rem;
  border: 0;
  background: rgba(10, 16, 31, 0.35);
  color: var(--cream);
  font-size: 0.92rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: background 0.25s var(--ease);
}

.page-products .pricing-accordion .accordion__trigger:hover {
  background: rgba(201, 160, 99, 0.12);
}

.page-products .pricing-accordion .accordion__icon {
  color: var(--gold);
  font-size: 1rem;
  line-height: 1;
}

.page-products .pricing-accordion .accordion__panel {
  padding: 0 1.1rem;
}

.page-products .pricing-accordion .accordion__content {
  padding: 0.25rem 0 1.2rem;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--cloud);
}

/* ==== 更新日历 ==== */
.page-products .calendar-cycle {
  position: relative;
  display: grid;
  gap: 1.25rem;
  margin-bottom: 1.75rem;
  padding: 1.5rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    radial-gradient(circle at 50% 0%, rgba(201, 160, 99, 0.12), transparent 55%),
    rgba(10, 16, 31, 0.5);
}

.page-products .calendar-cycle__node {
  padding: 1.1rem;
  border: 1px solid rgba(201, 160, 99, 0.2);
  border-left-width: 3px;
  border-radius: 14px;
  background: rgba(247, 241, 229, 0.04);
}

.page-products .calendar-cycle__node--weekly {
  border-left-color: var(--gold);
}

.page-products .calendar-cycle__node--monthly {
  border-left-color: var(--orange);
}

.page-products .calendar-cycle__timing {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-light);
  background: rgba(201, 160, 99, 0.16);
}

.page-products .calendar-cycle__node--monthly .calendar-cycle__timing {
  color: var(--orange);
  background: rgba(255, 122, 47, 0.16);
}

.page-products .calendar-cycle__title {
  margin: 0.7rem 0 0.3rem;
  font-size: 1.05rem;
  color: var(--cream);
}

.page-products .calendar-cycle__desc {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--cloud);
}

.page-products .calendar-ring {
  display: block;
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
}

.page-products .calendar-ring text {
  font-family: var(--font-body);
}

.page-products .calendar-ring .calendar-ring__display {
  font-family: var(--font-display);
}

.page-products .calendar-ring__spin {
  transform-box: fill-box;
  transform-origin: center;
  animation: pp-ring 36s linear infinite;
}

/* ==== 应用场景 ==== */
.page-products .scenarios-section {
  background: linear-gradient(180deg, var(--ink-950) 0%, #172035 100%);
}

.page-products .scenarios-section .section-title {
  color: var(--cream);
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 2.6rem);
}

.page-products .scenario-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 1.75rem;
}

.page-products .scenario-card {
  position: relative;
  padding: 1.5rem 1.5rem 1.25rem;
  border: 1px solid rgba(201, 160, 99, 0.25);
  border-radius: 16px;
  background: rgba(247, 241, 229, 0.05);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-products .scenario-card:hover {
  transform: translateY(-4px) rotate(0.5deg);
  box-shadow: 0 14px 30px rgba(6, 10, 20, 0.35);
}

.page-products .scenario-card__num {
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1;
  color: rgba(201, 160, 99, 0.5);
}

.page-products .scenario-card__title {
  margin: 0.6rem 0 0.4rem;
  font-size: 1.1rem;
  color: var(--cream);
}

.page-products .scenario-card__desc {
  margin: 0 0 0.9rem;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--cloud);
}

.page-products .scenario-card__link {
  display: inline-block;
  font-size: 0.85rem;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 160, 99, 0.5);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .scenario-card__link:hover {
  color: var(--gold-light);
  border-color: var(--gold-light);
}

/* ==== 底部联系 ==== */
.page-products .cta-section {
  background: linear-gradient(180deg, #172035 0%, var(--ink-950) 100%);
  padding-top: 0;
}

.page-products .cta-card {
  padding: 2.5rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: 22px;
  text-align: center;
  background:
    radial-gradient(circle at 50% 0%, rgba(201, 160, 99, 0.16), transparent 58%),
    rgba(10, 16, 31, 0.6);
  box-shadow: var(--shadow);
}

.page-products .cta-card__title {
  margin: 0.5rem 0 0.75rem;
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--cream);
}

.page-products .cta-card__lead {
  max-width: 30rem;
  margin: 0 auto 1.5rem;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--cloud);
}

.page-products .cta-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.page-products .cta-card__note {
  margin: 1.5rem 0 0;
  font-size: 0.82rem;
  color: var(--gray);
}

.page-products .cta-card__note a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 160, 99, 0.5);
}

.page-products .cta-card__note a:hover {
  color: var(--gold-light);
  border-color: var(--gold-light);
}

/* ==== 图片容器 ==== */
.page-products .media-frame {
  position: relative;
  margin-top: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  background: rgba(10, 16, 31, 0.35);
}

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

.page-products .media-frame__label {
  margin: 0;
  padding: 0.6rem 0.9rem;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--cloud);
  background: rgba(10, 16, 31, 0.6);
  border-top: 1px solid var(--line);
}

/* ==== 焦点可见 ==== */
.page-products .pricing-accordion .accordion__trigger:focus-visible,
.page-products .scenario-card__link:focus-visible,
.page-products .breadcrumb a:focus-visible,
.page-products .cta-card__note a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

/* ==== 动画 ==== */
@keyframes pp-hero-ring {
  to {
    transform: rotate(360deg);
  }
}

@keyframes pp-ring {
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .hero-mark__ring,
  .page-products .calendar-ring__spin {
    animation: none;
  }

  .page-products .quota-card,
  .page-products .contentline-card,
  .page-products .scenario-card,
  .page-products .stack-card {
    transform: none !important;
    transition: none !important;
  }
}

/* ==== 桌面端 ==== */
@media (min-width: 760px) {
  .page-products .product-page-hero {
    padding-top: calc(var(--header-h) + 4rem);
  }

  .page-products .product-page-hero__grid {
    grid-template-columns: 1.4fr 0.6fr;
  }

  .page-products .quota-panel .stack-card {
    transform: rotate(-0.35deg);
  }

  .page-products .contentline-panel .stack-card {
    transform: rotate(0.28deg);
  }

  .page-products .pricing-panel .stack-card {
    transform: rotate(-0.2deg);
  }

  .page-products .calendar-panel .stack-card {
    transform: rotate(0.3deg);
  }

  .page-products .stack-card {
    grid-template-columns: var(--pp-rail-w) 1fr;
  }

  .page-products .stack-card__rail {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 0.6rem;
    padding: 2rem 1.5rem;
    border-bottom: 0;
    border-right: 1px solid var(--line);
    border-top-right-radius: 0;
    border-bottom-left-radius: 20px;
  }

  .page-products .stack-card__title {
    flex-basis: auto;
    font-size: 1.9rem;
  }

  .page-products .stack-card__body {
    padding: 2.25rem 2.5rem 2.75rem;
    border-top-right-radius: 20px;
    border-bottom-right-radius: 20px;
  }

  .page-products .quota-tiers {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .contentline-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .calendar-cycle {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .calendar-ring {
    grid-column: 1 / -1;
    max-width: 280px;
  }

  .page-products .scenario-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1080px) {
  .page-products .scenario-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .calendar-cycle {
    grid-template-columns: 1fr 1fr 320px;
    align-items: center;
  }

  .page-products .calendar-ring {
    grid-column: auto;
  }

  .page-products .pricing-media img {
    max-width: 500px;
    margin: 0 auto;
  }
}