.page-products {
  --pp-hair: 1px solid var(--line);
  --pp-hair-soft: 1px solid var(--line-soft);
  --pp-inset: rgba(58, 78, 107, 0.55);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  margin: 26px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-mute);
}
.page-products .breadcrumb__link {
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}
.page-products .breadcrumb__link:hover,
.page-products .breadcrumb__link:focus-visible {
  color: var(--cyan);
}
.page-products .breadcrumb__sep {
  margin: 0 8px;
  color: var(--steel);
}

/* ---------- 首屏 ---------- */
.page-products .hero {
  padding-top: clamp(26px, 4.5vw, 46px);
  padding-bottom: clamp(28px, 5vw, 54px);
}
.page-products .hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: end;
}
.page-products .hero__main h1 {
  font-family: var(--font-display);
  font-size: clamp(31px, 5.2vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.025em;
  margin: 14px 0 20px;
  color: var(--white);
}
.page-products .hero__lead {
  font-family: var(--font-body);
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.85;
  color: var(--text-dim);
  max-width: 64ch;
  margin: 0;
}
.page-products .hero-panel {
  position: relative;
  padding: 22px 22px 24px;
  border: var(--pp-hair);
  border-radius: var(--radius-lg);
  background: linear-gradient(155deg, rgba(22, 48, 79, 0.9), rgba(7, 19, 34, 0.96));
  box-shadow: var(--shadow-panel);
  overflow: hidden;
}
.page-products .hero-panel::before {
  content: "";
  position: absolute;
  top: -70px;
  right: -60px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(47, 227, 210, 0.22), transparent 68%);
  pointer-events: none;
}
.page-products .hero-panel__kicker {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--amber);
}
.page-products .hero-panel__list {
  margin: 0;
}
.page-products .hero-panel__item {
  display: block;
  padding: 12px 0;
  border-bottom: 1px dashed var(--pp-inset);
}
.page-products .hero-panel__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.page-products .hero-panel__item dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-mute);
  margin-bottom: 4px;
}
.page-products .hero-panel__item dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

/* ---------- 章节通用 ---------- */
.page-products .section__head {
  max-width: 74ch;
  margin-bottom: clamp(24px, 3.4vw, 40px);
}
.page-products .section__eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber);
  margin: 0 0 10px;
}
.page-products .section__title {
  font-family: var(--font-display);
  font-size: clamp(25px, 3.4vw, 40px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--white);
  margin: 0 0 14px;
}
.page-products .section__lead {
  font-family: var(--font-body);
  font-size: clamp(15px, 1.3vw, 16.5px);
  line-height: 1.85;
  color: var(--text-dim);
  margin: 0;
}

/* ---------- 图形容器 ---------- */
.page-products .media-frame {
  margin: 0 0 clamp(24px, 3.2vw, 38px);
}
.page-products .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: var(--pp-hair-soft);
  background: linear-gradient(150deg, var(--ink-deep), var(--panel));
}
.page-products .media-frame__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--text-mute);
}

/* ---------- 矩阵 ---------- */
.page-products .matrix-figure img {
  aspect-ratio: 1400 / 700;
}
.page-products .filter-bar {
  margin-bottom: 10px;
}
.page-products .filter-status {
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--text-mute);
}
.page-products .matrix-scroll {
  overflow-x: auto;
  overflow-y: hidden;
  padding: 40px 0 10px;
  scrollbar-color: var(--steel) transparent;
}
.page-products .matrix {
  min-width: 700px;
  display: block;
}
.page-products .matrix__headrow,
.page-products .matrix__row {
  display: grid;
  grid-template-columns: minmax(228px, 2.3fr) repeat(3, minmax(112px, 1fr));
  gap: 8px;
}
.page-products .matrix__headrow {
  margin-bottom: 10px;
}
.page-products .matrix__corner,
.page-products .matrix__head {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  padding: 8px 4px 12px;
}
.page-products .matrix__corner {
  color: var(--text-mute);
  letter-spacing: 0.12em;
}
.page-products .matrix__head {
  border-bottom: 1px solid var(--line);
  text-align: center;
}
.page-products .matrix__headcode {
  display: block;
  color: var(--amber);
  font-size: 11px;
  letter-spacing: 0.16em;
  margin-bottom: 2px;
}
.page-products .matrix__row {
  border-bottom: var(--pp-hair-soft);
  transition: opacity 0.24s var(--ease);
}
.page-products .matrix__row.is-filtered-out {
  opacity: 0.16;
}
.page-products .matrix__mod {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 12px;
  align-content: center;
  padding: 14px 10px 14px 0;
}
.page-products .matrix__code {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--amber);
  padding-top: 2px;
}
.page-products .matrix__name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--white);
}
.page-products .matrix__desc {
  margin-top: 3px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-mute);
}
.page-products .matrix__cell {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  margin: 6px 0;
  border-radius: 10px;
  border: 1px dashed var(--pp-inset);
  background: rgba(58, 78, 107, 0.12);
  cursor: default;
}
.page-products .matrix__cell.is-on {
  border-style: solid;
  border-color: rgba(47, 227, 210, 0.34);
}
.page-products .matrix__cell.is-on::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(47, 227, 210, 0.13);
}
.page-products .matrix__row .matrix__cell:nth-child(2).is-on {
  background: rgba(47, 227, 210, 0.1);
}
.page-products .matrix__row .matrix__cell:nth-child(3).is-on {
  background: rgba(47, 227, 210, 0.18);
}
.page-products .matrix__row .matrix__cell:nth-child(4).is-on {
  background: rgba(47, 227, 210, 0.28);
}
.page-products .matrix__cell[data-tip]::after {
  content: attr(data-tip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  transform: translate(-50%, 5px);
  white-space: nowrap;
  padding: 5px 10px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ink-deep);
  background: var(--mist);
  opacity: 0;
  pointer-events: none;
  z-index: 5;
  transition: opacity 0.18s var(--ease), transform 0.18s var(--ease);
}
.page-products .matrix__cell[data-tip]:hover::after {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* ---------- 周期对照 ---------- */
.page-products .tier-figure img {
  aspect-ratio: 1200 / 480;
}
.page-products .tier-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.page-products .tier-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 24px 22px 26px;
  border: var(--pp-hair);
  border-radius: var(--radius-lg);
  background: linear-gradient(168deg, rgba(22, 48, 79, 0.78), rgba(11, 27, 51, 0.92));
  transition: border-color 0.24s var(--ease), transform 0.24s var(--ease), opacity 0.24s var(--ease);
}
.page-products .tier-card:hover {
  border-color: rgba(47, 227, 210, 0.46);
  transform: translateY(-2px);
}
.page-products .tier-card.is-filtered-out {
  opacity: 0.16;
  transform: none;
}
.page-products .tier-card__code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber);
}
.page-products .tier-card__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.6vw, 28px);
  letter-spacing: -0.02em;
  color: var(--white);
}
.page-products .tier-bar {
  height: 8px;
  border-radius: 999px;
  background: rgba(58, 78, 107, 0.5);
  overflow: hidden;
}
.page-products .tier-bar span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), var(--mist));
}
.page-products .tier-card__facts {
  margin: 0;
  display: grid;
  gap: 8px;
}
.page-products .tier-card__facts > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 7px;
  border-bottom: 1px dashed var(--pp-inset);
}
.page-products .tier-card__facts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-mute);
}
.page-products .tier-card__facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cyan);
}
.page-products .tier-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-products .tier-card__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}
.page-products .tier-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--steel);
}
.page-products .tier-card__note {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--pp-inset);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-mute);
}

/* ---------- 条款框架 ---------- */
.page-products .data-strip {
  margin-bottom: clamp(22px, 3vw, 34px);
}
.page-products .clause-figure img {
  aspect-ratio: 1000 / 620;
}
.page-products .clause-stack {
  display: grid;
  gap: 14px;
}
.page-products .clause-panel {
  border: var(--pp-hair);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(22, 48, 79, 0.6), rgba(11, 27, 51, 0.86));
  overflow: hidden;
}
.page-products .clause-panel .panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 18px;
  padding: 20px 22px;
}
.page-products .clause-panel .panel__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber);
}
.page-products .clause-panel .panel__title {
  flex: 1 1 auto;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.2vw, 23px);
  letter-spacing: -0.015em;
  color: var(--white);
}
.page-products .clause-panel__toggle {
  flex: 0 0 auto;
}
.page-products .clause-panel .panel__body {
  padding: 0 22px 22px;
}
.page-products .clause-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  border-top: 1px dashed var(--pp-inset);
  padding-top: 18px;
}
.page-products .clause-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
}
.page-products .clause-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid var(--cyan);
  opacity: 0.7;
}

/* ---------- V4 ---------- */
.page-products .v4-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.2vw, 38px);
  align-items: start;
}
.page-products .v4-figure {
  margin-bottom: 0;
}
.page-products .v4-figure img {
  aspect-ratio: 1280 / 800;
}
.page-products .cap-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}
.page-products .cap-item {
  padding: 20px 22px;
  border: var(--pp-hair);
  border-left: 3px solid rgba(47, 227, 210, 0.55);
  border-radius: var(--radius-md);
  background: rgba(22, 48, 79, 0.42);
}
.page-products .cap-item__code {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--amber);
  margin-bottom: 8px;
}
.page-products .cap-item__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: -0.015em;
  color: var(--white);
}
.page-products .cap-item__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-dim);
}
.page-products .v4-training {
  margin-top: 22px;
  padding: 22px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(242, 169, 59, 0.34);
  background: linear-gradient(140deg, rgba(242, 169, 59, 0.1), rgba(11, 27, 51, 0.9));
}
.page-products .v4-training__kicker {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--amber);
}
.page-products .v4-training__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-dim);
}
.page-products .v4-history {
  margin-top: clamp(28px, 4vw, 46px);
}
.page-products .v4-history .mono-label {
  margin-bottom: 14px;
}

/* ---------- 价格 ---------- */
.page-products .price-figure img {
  aspect-ratio: 960 / 360;
}
.page-products .price-table {
  display: grid;
  border: var(--pp-hair);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(7, 19, 34, 0.6);
}
.page-products .price-table__row {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
  gap: 10px;
  padding: 15px 18px;
  border-bottom: var(--pp-hair-soft);
  align-items: baseline;
}
.page-products .price-table__row:last-child {
  border-bottom: 0;
}
.page-products .price-table__row--head {
  background: rgba(22, 48, 79, 0.7);
}
.page-products .price-table__row--head span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-mute);
}
.page-products .price-table__row span {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-dim);
}
.page-products .price-table__tier {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--white) !important;
}
.page-products .price-table__num {
  font-family: var(--font-mono);
  color: var(--cyan) !important;
  letter-spacing: 0.04em;
}
.page-products .price-notes {
  margin-top: clamp(24px, 3vw, 36px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-products .price-note {
  padding-top: 16px;
  border-top: 2px solid rgba(58, 78, 107, 0.7);
}
.page-products .price-note__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: -0.01em;
  color: var(--white);
}
.page-products .price-note__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-mute);
}

/* ---------- 组合建议 ---------- */
.page-products .combo-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.page-products .combo-card {
  position: relative;
  padding: 26px 24px 28px;
  border: var(--pp-hair);
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, rgba(22, 48, 79, 0.55), rgba(11, 27, 51, 0.92));
  overflow: hidden;
}
.page-products .combo-card::after {
  content: "";
  position: absolute;
  right: -50px;
  bottom: -60px;
  width: 170px;
  height: 170px;
  border-radius: 40% 60% 55% 45%;
  background: radial-gradient(circle at 35% 35%, rgba(47, 227, 210, 0.16), transparent 70%);
  pointer-events: none;
}
.page-products .combo-card__index {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--amber);
}
.page-products .combo-card__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 25px);
  letter-spacing: -0.02em;
  color: var(--white);
}
.page-products .combo-card__pick {
  margin: 0 0 14px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px dashed rgba(47, 227, 210, 0.34);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--cyan);
  overflow-wrap: anywhere;
}
.page-products .combo-card__text {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-dim);
}
.page-products .combo-card__next {
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed var(--pp-inset);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-mute);
}

/* ---------- 收尾 ---------- */
.page-products .closing-note {
  margin-top: clamp(28px, 4vw, 48px);
  padding: clamp(24px, 3.4vw, 36px);
  border: var(--pp-hair);
  border-radius: var(--radius-lg);
  background: linear-gradient(140deg, rgba(22, 48, 79, 0.78), rgba(7, 19, 34, 0.94));
}
.page-products .closing-note__text {
  margin: 0 0 20px;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-dim);
}
.page-products .closing-note__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 680px) {
  .page-products .price-notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
}

@media (min-width: 900px) {
  .page-products .hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(34px, 5vw, 68px);
  }
  .page-products .tier-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
  .page-products .combo-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 1040px) {
  .page-products .v4-layout {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: clamp(30px, 4vw, 54px);
  }
}

@media (max-width: 719px) {
  .page-products .matrix-scroll {
    padding-top: 34px;
  }
  .page-products .matrix__cell[data-tip]::after {
    white-space: normal;
    width: max-content;
    max-width: 190px;
    text-align: center;
  }
  .page-products .price-table__row {
    grid-template-columns: 1fr 1fr;
    row-gap: 6px;
  }
  .page-products .price-table__row--head span:nth-child(3),
  .page-products .price-table__row--head span:nth-child(4) {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tier-card,
  .page-products .matrix__row,
  .page-products .matrix__cell[data-tip]::after {
    transition: none;
  }
  .page-products .tier-card:hover {
    transform: none;
  }
}