.page-products {
  --pp-radius: 24px;
  --pp-edge: 1px solid var(--hairline);
  overflow-x: clip;
  padding-bottom: clamp(40px, 6vw, 80px);
}

.page-products .wrap {
  padding-inline: clamp(18px, 4vw, 40px);
}

/* 首屏 */
.pp-hero {
  padding: clamp(24px, 5vw, 56px) 0 clamp(16px, 3vw, 32px);
}

.pp-hero__grid {
  display: grid;
  gap: 28px;
  margin-top: 20px;
}

.pp-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 8vw, 86px);
  line-height: 0.96;
  letter-spacing: -0.02em;
  margin: 14px 0 0;
}

.pp-hero__hl {
  color: var(--cyan);
}

.pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.pp-meter {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--hairline);
  border: var(--pp-edge);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.pp-meter__cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 16px;
  background: var(--panel);
}

.pp-meter__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 34px);
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -0.02em;
}

.pp-meter__unit {
  font-size: 0.6em;
  color: var(--amber);
}

.pp-meter__label {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

/* 能力切换 */
.pp-switch {
  margin-top: clamp(28px, 5vw, 48px);
}

.pp-switch__hint {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist);
  margin: 0 0 12px;
}

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

.pp-switch__tabs {
  display: grid;
  gap: 10px;
}

.pp-tab {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 16px 20px;
  border: var(--pp-edge);
  border-radius: var(--r-lg);
  background: var(--panel);
  cursor: pointer;
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.pp-tab:hover {
  background: var(--slate);
}

.pp-tab__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--amber);
}

.pp-tab__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  color: var(--paper);
}

.pp-tab__sub {
  font-size: 13px;
  color: var(--mist);
}

.pp-tab::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 9px;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.3s var(--ease);
}

#pp-cap-a:checked ~ .pp-switch__tabs label[for="pp-cap-a"],
#pp-cap-b:checked ~ .pp-switch__tabs label[for="pp-cap-b"],
#pp-cap-c:checked ~ .pp-switch__tabs label[for="pp-cap-c"] {
  border-color: var(--cyan);
  background: var(--slate);
}

#pp-cap-a:checked ~ .pp-switch__tabs label[for="pp-cap-a"]::after,
#pp-cap-b:checked ~ .pp-switch__tabs label[for="pp-cap-b"]::after,
#pp-cap-c:checked ~ .pp-switch__tabs label[for="pp-cap-c"]::after {
  transform: scaleX(1);
}

#pp-cap-a:focus-visible ~ .pp-switch__tabs label[for="pp-cap-a"],
#pp-cap-b:focus-visible ~ .pp-switch__tabs label[for="pp-cap-b"],
#pp-cap-c:focus-visible ~ .pp-switch__tabs label[for="pp-cap-c"] {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.pp-switch__panels {
  margin-top: 14px;
}

.pp-cap {
  display: none;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--cyan);
  border-radius: var(--r-lg);
  background: var(--slate);
}

#pp-cap-a:checked ~ .pp-switch__panels .pp-cap--a,
#pp-cap-b:checked ~ .pp-switch__panels .pp-cap--b,
#pp-cap-c:checked ~ .pp-switch__panels .pp-cap--c {
  display: block;
  animation: pp-rise 0.36s var(--ease);
}

@keyframes pp-rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.pp-cap__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 3vw, 26px);
  margin: 0 0 10px;
  color: var(--paper);
}

.pp-cap p {
  margin: 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.75;
}

.pp-cap__link {
  display: inline-block;
  margin-top: 14px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  border-bottom: 1px solid var(--cyan);
  padding-bottom: 2px;
}

/* 堆叠画板 */
.pp-boards {
  position: relative;
  padding-top: 8px;
}

.pp-board {
  position: relative;
  margin-top: 18px;
  padding: clamp(20px, 3.4vw, 36px);
  background: var(--panel);
  border: var(--pp-edge);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-panel);
}

.pp-board::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 68px;
  height: 68px;
  background: linear-gradient(225deg, rgba(59, 240, 206, 0.18), transparent 64%);
  border-top-right-radius: var(--r-xl);
  pointer-events: none;
}

.pp-board__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
}

.pp-board__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--amber);
}

.pp-board__head .eyebrow {
  margin: 0;
}

.pp-board__head h2 {
  width: 100%;
  margin: 4px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4vw, 40px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.pp-board__lead {
  margin: 14px 0 0;
  max-width: 72ch;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.78;
}

.pp-board__body--split {
  display: grid;
  gap: 20px;
  margin-top: 14px;
}

.pp-board__text p {
  margin: 14px 0 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.78;
}

.pp-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.pp-list li {
  position: relative;
  padding-left: 18px;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.72;
}

.pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

.pp-list strong {
  display: block;
  color: var(--paper);
  font-weight: 600;
  margin-bottom: 2px;
}

.pp-figure {
  margin: 20px 0 0;
}

.pp-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  border: var(--pp-edge);
  object-fit: cover;
}

.pp-figure--clip img {
  clip-path: polygon(0 0, 100% 3%, 100% 100%, 0 97%);
  border-radius: 0;
}

.pp-figure--wide img {
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.pp-figure__cap {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

/* 历史交锋时间轴 */
.pp-timeline {
  display: flex;
  gap: 12px;
  margin-top: 18px;
  padding: 4px 4px 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.pp-timeline::-webkit-scrollbar {
  height: 6px;
}

.pp-timeline::-webkit-scrollbar-thumb {
  background: var(--hairline);
  border-radius: 999px;
}

.pp-timeline__item {
  position: relative;
  flex: 0 0 min(200px, 72vw);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 16px 16px;
  background: var(--slate);
  border: var(--pp-edge);
  border-radius: var(--r-md);
}

.pp-timeline__item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 16px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
  transform: translateY(-50%);
  box-shadow: 0 0 0 3px rgba(245, 185, 74, 0.18);
}

.pp-timeline__season {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.pp-timeline__count {
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--paper);
}

.pp-timeline__tag {
  align-self: flex-start;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 3px 10px;
}

.pp-timeline__note {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* 检索 */
.pp-search__grid {
  display: grid;
  gap: 20px;
  margin-top: 16px;
}

.pp-search__panel {
  display: grid;
  gap: 16px;
  align-content: start;
}

.pp-filter {
  border: 0;
  margin: 0;
  padding: 0;
  min-width: 0;
}

.pp-filter__legend {
  padding: 0;
  margin-bottom: 8px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.pp-filter__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

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

.pp-chip {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  background: var(--panel);
  color: var(--mist);
  font-size: 13px;
  cursor: pointer;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background 0.2s var(--ease);
}

.pp-chip:hover {
  color: var(--paper);
  border-color: var(--cyan);
}

.pp-check:checked + .pp-chip {
  border-color: var(--orange);
  color: var(--paper);
  background: rgba(255, 107, 53, 0.14);
}

.pp-check:focus-visible + .pp-chip {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.pp-result {
  padding: 18px;
  border: 1px dashed var(--cyan);
  border-radius: var(--r-lg);
  background: var(--slate);
}

.pp-result__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.pp-result__num {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(34px, 6vw, 48px);
  line-height: 1;
  color: var(--amber);
}

.pp-result__num span {
  font-size: 14px;
  color: var(--mist);
  margin-left: 8px;
  letter-spacing: 0.08em;
}

.pp-result__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.pp-result__tag {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(59, 240, 206, 0.35);
  color: var(--cyan);
}

.pp-search__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--mist);
}

/* 路径 */
.pp-path {
  margin-top: 18px;
}

.pp-path__svg {
  display: none;
  width: 100%;
  height: 60px;
}

.pp-path__line {
  stroke: var(--cyan);
  stroke-dasharray: 6 6;
  opacity: 0.7;
}

.pp-path__dot {
  fill: var(--amber);
}

.pp-path__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.pp-path__node {
  padding: 18px;
  background: var(--slate);
  border: var(--pp-edge);
  border-radius: var(--r-lg);
}

.pp-path__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.pp-path__name {
  margin: 6px 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  color: var(--paper);
}

.pp-details summary {
  cursor: pointer;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.pp-details summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.pp-details p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

/* 场景 */
.pp-scenes {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.pp-scene {
  display: flex;
  gap: 14px;
  padding: 18px 20px;
  background: var(--panel);
  border: var(--pp-edge);
  border-radius: 28px;
}

.pp-scene__idx {
  flex: none;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--orange);
  padding-top: 2px;
}

.pp-scene h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  color: var(--paper);
}

.pp-scene p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.pp-scene .pp-scene__start {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--amber);
}

/* 纸白区 */
.pp-board--paper {
  background: var(--paper);
  color: var(--paper-ink);
  border-color: rgba(20, 17, 12, 0.12);
}

.pp-board--paper .pp-board__idx {
  color: #96660a;
}

.pp-board--paper .pp-board__head h2 {
  color: var(--paper-ink);
}

.pp-board--paper .pp-board__lead {
  color: rgba(20, 17, 12, 0.74);
}

.pp-board--paper .pp-figure img {
  border-color: rgba(20, 17, 12, 0.14);
}

.pp-board--paper .pp-figure__cap {
  color: rgba(20, 17, 12, 0.62);
}

.pp-table-wrap {
  margin-top: 18px;
  max-height: 380px;
  overflow: auto;
  border: 1px solid rgba(20, 17, 12, 0.14);
  border-radius: var(--r-md);
}

.pp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  min-width: 520px;
}

.pp-table__caption {
  text-align: left;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(20, 17, 12, 0.62);
  background: var(--paper);
}

.pp-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: 10px 14px;
  text-align: left;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--paper-ink);
  background: rgba(20, 17, 12, 0.08);
  border-bottom: 1px solid rgba(20, 17, 12, 0.18);
}

.pp-table td {
  padding: 10px 14px;
  color: rgba(20, 17, 12, 0.78);
  border-bottom: 1px solid rgba(20, 17, 12, 0.1);
}

.pp-table tbody tr:nth-child(even) {
  background: rgba(20, 17, 12, 0.035);
}

.pp-table__num {
  font-family: var(--font-mono);
  color: var(--paper-ink) !important;
}

.pp-table__total td {
  font-weight: 600;
  color: var(--paper-ink);
  background: rgba(59, 240, 206, 0.14);
  border-top: 2px solid rgba(20, 17, 12, 0.22);
}

/* 开始使用 */
.pp-start {
  margin-top: 22px;
}

.pp-start__card {
  padding: clamp(22px, 3.6vw, 42px);
  border: 1px solid var(--hairline);
  border-radius: var(--r-xl);
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.16), rgba(59, 240, 206, 0.08) 70%, transparent);
}

.pp-start__card .eyebrow {
  margin: 0 0 10px;
}

.pp-start__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4vw, 40px);
  line-height: 1.08;
  color: var(--paper);
}

.pp-start__text {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.pp-start__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.pp-start__note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--mist);
}

.pp-start__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 16px;
  font-size: 13px;
}

.pp-start__links a {
  color: var(--cyan);
  border-bottom: 1px solid rgba(59, 240, 206, 0.4);
  padding-bottom: 2px;
}

/* 响应式 */
@media (min-width: 640px) {
  .pp-meter {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .pp-list {
    gap: 12px;
  }
}

@media (min-width: 960px) {
  .pp-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.85fr);
    gap: 48px;
    align-items: start;
  }

  .pp-hero__actions {
    margin-top: 30px;
  }

  .pp-board {
    margin-top: 26px;
    padding: clamp(28px, 3vw, 42px);
  }

  .pp-board__body--split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 32px;
    align-items: start;
  }

  .pp-board__body--split .pp-figure {
    margin-top: 0;
  }

  .pp-list--quad {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }

  .pp-boards {
    padding-left: 56px;
  }

  .pp-boards::before {
    content: "";
    position: absolute;
    left: 18px;
    top: 40px;
    bottom: 60px;
    width: 1px;
    background: linear-gradient(180deg, var(--cyan), rgba(59, 240, 206, 0.08));
    opacity: 0.65;
  }

  .pp-board::before {
    content: "";
    position: absolute;
    left: -42px;
    top: 54px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 0 4px rgba(59, 240, 206, 0.16);
  }

  .pp-search__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 32px;
    align-items: start;
  }

  .pp-path__svg {
    display: block;
  }

  .pp-path__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .pp-scene {
    padding: 20px 28px;
  }

  .pp-timeline__item {
    flex-basis: 220px;
  }
}

@media (min-width: 1200px) {
  .pp-hero__title {
    font-size: clamp(64px, 7vw, 96px);
  }

  .pp-board--paper {
    padding-inline: clamp(36px, 3.4vw, 56px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .pp-cap,
  .pp-tab,
  .pp-tab::after,
  .pp-chip {
    animation: none !important;
    transition: none !important;
  }
}