.page-products {
  --pp-letter-size: clamp(56px, 8vw, 104px);
  --pp-panel-bg: #131C2B;
  --pp-tint: #0E1728;
  --pp-tint-soft: rgba(255, 90, 31, .08);
  --pp-index-w: 96px;
  --pp-radius: 4px;
  background:
    radial-gradient(1200px 520px at 82% -6%, rgba(255, 90, 31, .10), transparent 62%),
    radial-gradient(900px 480px at 6% 12%, rgba(30, 111, 99, .12), transparent 60%);
}

/* ------------------------------------------------------------------ hero */

.page-products .pp-hero {
  position: relative;
  padding: clamp(28px, 4vw, 52px) 0 clamp(48px, 6vw, 96px);
  border-bottom: 2px solid var(--line);
}

.page-products .pp-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-products .pp-hero__mark {
  display: flex;
  align-items: baseline;
  gap: 10px;
  order: 2;
}

.page-products .pp-letter {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .18em;
  color: var(--accent);
  border: 2px solid var(--line);
  padding: 6px 12px;
  background: var(--pp-tint);
  box-shadow: var(--shadow-hard);
}

.page-products .pp-hero__body {
  order: 1;
}

.page-products .pp-hero__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(44px, 9vw, 104px);
  line-height: .98;
  letter-spacing: -.01em;
  color: var(--white);
  margin: 12px 0 20px;
}

.page-products .pp-hero__num {
  display: block;
  color: var(--accent);
  font-weight: 500;
}

.page-products .pp-hero .lead {
  max-width: 62ch;
  color: var(--silver);
}

.page-products .pp-hero__plates {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-top: 26px;
  max-width: 620px;
}

.page-products .pp-hero__plates .plate {
  border: 2px solid var(--line);
  background: var(--pp-tint);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .pp-hero__plates .plate__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--silver);
}

.page-products .pp-hero__plates .plate__value {
  font-size: 24px;
  color: var(--white);
  line-height: 1;
}

.page-products .pp-hero__media {
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
  background: var(--pp-panel-bg);
}

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

/* ------------------------------------------------------------------ 总览板 */

.page-products .pp-board {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .pp-board__item {
  border: 2px solid var(--line);
  border-left: 6px solid var(--accent);
  background: var(--pp-tint);
  padding: 18px 18px 16px;
  transition: transform .32s var(--ease), border-color .32s var(--ease);
}

.page-products .pp-board__item:hover,
.page-products .pp-board__item:focus-within {
  transform: translateY(-2px);
  border-color: var(--accent);
  border-left-color: var(--accent-soft);
}

.page-products .pp-board__letter {
  font-size: 30px;
  line-height: 1;
  color: var(--accent);
  margin: 0 0 10px;
}

.page-products .pp-board__name {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 500;
  color: var(--white);
  margin: 0 0 8px;
  letter-spacing: .01em;
}

.page-products .pp-board__desc {
  color: var(--silver);
  font-size: 15px;
  line-height: 1.7;
  margin: 0 0 14px;
}

.page-products .pp-board__tag {
  margin: 0;
}

/* ------------------------------------------------------------------ 展区 */

.page-products .pp-zone {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 56px);
  align-items: start;
}

.page-products .pp-zone__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.1;
  color: var(--white);
  margin: 0 0 16px;
}

.page-products .pp-zone__text p {
  color: var(--silver);
  font-size: 16px;
  line-height: 1.8;
  margin: 0 0 14px;
}

.page-products .pp-keys {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: 2px solid var(--line);
}

.page-products .pp-keys li {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
  color: var(--white);
  font-size: 15px;
  line-height: 1.6;
}

.page-products .pp-keys .mono {
  color: var(--accent);
  font-size: 13px;
  letter-spacing: .1em;
  flex: 0 0 auto;
}

.page-products .pp-zone__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 22px;
}

.page-products .pp-inline-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
  transition: border-color .28s var(--ease), color .28s var(--ease);
}

.page-products .pp-inline-link::after {
  content: "→";
  font-family: var(--font-body);
}

.page-products .pp-inline-link:hover,
.page-products .pp-inline-link:focus-visible {
  color: var(--accent-soft);
  border-bottom-color: var(--accent-soft);
}

/* 图形 / 图片容器 */

.page-products .pp-figure {
  position: relative;
  margin: 0;
  border: 2px solid var(--line);
  background: var(--pp-panel-bg);
  box-shadow: var(--shadow-hard);
  padding: 0;
}

.page-products .pp-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.92) contrast(1.03);
}

.page-products .pp-figure .media__caption {
  display: block;
  padding: 12px 16px;
  border-top: 2px solid var(--line);
  background: var(--pp-tint);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--silver);
}

.page-products .pp-figure--c {
  justify-self: center;
  max-width: 460px;
  width: 100%;
}

/* 版本卡装饰 */

.page-products .pp-figure__cards {
  position: absolute;
  left: 16px;
  bottom: 52px;
  display: flex;
  gap: 8px;
}

.page-products .pp-vcard {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--silver);
  border: 2px solid var(--line);
  background: var(--ink);
  padding: 5px 10px;
}

.page-products .pp-vcard--now {
  color: var(--ink);
  background: var(--accent);
  border-color: var(--accent);
}

/* 活动规则面板 */

.page-products .pp-zone__panel {
  border: 2px solid var(--line);
  border-top: 6px solid var(--amber);
  background: var(--pp-tint);
  padding: 8px 20px;
  box-shadow: var(--shadow-hard);
}

.page-products .pp-rule {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pp-rule:last-child {
  border-bottom: 0;
}

.page-products .pp-rule__no {
  font-size: 20px;
  color: var(--amber);
  line-height: 1.2;
  flex: 0 0 auto;
}

.page-products .pp-rule__title {
  font-size: 17px;
  font-weight: 600;
  color: var(--white);
  margin: 0 0 6px;
}

.page-products .pp-rule__text {
  color: var(--silver);
  font-size: 15px;
  line-height: 1.7;
  margin: 0;
}

/* 导出格式标签 */

.page-products .pp-formats {
  position: absolute;
  right: 16px;
  bottom: 52px;
  display: flex;
  gap: 8px;
}

.page-products .pp-format {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--amber);
  border: 2px solid var(--line);
  background: var(--ink);
  padding: 5px 10px;
}

/* ------------------------------------------------------------------ 对比表 */

.page-products .pp-tablewrap {
  border: 2px solid var(--line);
  background: var(--pp-tint);
  box-shadow: var(--shadow-hard);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .pp-table__caption {
  text-align: left;
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--silver);
  border-bottom: 2px solid var(--line);
  background: var(--ink);
}

.page-products .pp-table thead th {
  text-align: left;
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--panel);
  border-bottom: 2px solid var(--line);
  white-space: nowrap;
}

.page-products .pp-table tbody th {
  text-align: left;
  padding: 14px 18px;
  font-weight: 600;
  color: var(--white);
  white-space: nowrap;
}

.page-products .pp-table td {
  padding: 14px 18px;
  color: var(--silver);
  line-height: 1.65;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}

.page-products .pp-table tbody tr:nth-child(odd) td,
.page-products .pp-table tbody tr:nth-child(odd) th {
  background: rgba(255, 255, 255, .015);
}

.page-products .pp-table tbody tr:hover td,
.page-products .pp-table tbody tr:hover th {
  background: var(--pp-tint-soft);
}

.page-products .pp-table__no {
  color: var(--accent);
  font-size: 16px;
  border-left: 4px solid var(--accent);
}

/* ------------------------------------------------------------------ 场景路径 */

.page-products .pp-paths {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .pp-path {
  border: 2px solid var(--line);
  background: var(--pp-tint);
  padding: 20px 18px;
  position: relative;
  transition: transform .32s var(--ease), border-color .32s var(--ease);
}

.page-products .pp-path:hover,
.page-products .pp-path:focus-visible,
.page-products .pp-path:focus-within {
  transform: translateY(-2px);
  border-color: var(--accent);
  outline: none;
}

.page-products .pp-path__label {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--accent);
  margin: 0 0 12px;
}

.page-products .pp-path__title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 500;
  color: var(--white);
  margin: 0 0 10px;
}

.page-products .pp-path__lead {
  color: var(--silver);
  font-size: 15px;
  line-height: 1.7;
  margin: 0 0 14px;
}

.page-products .pp-path__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--line);
}

.page-products .pp-path__steps li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-soft);
  color: var(--white);
  font-size: 14px;
  line-height: 1.6;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height .4s var(--ease), opacity .32s var(--ease), padding .32s var(--ease);
  padding-top: 0;
  padding-bottom: 0;
}

.page-products .pp-step {
  color: var(--accent);
  font-size: 12px;
  letter-spacing: .1em;
  flex: 0 0 auto;
}

.page-products .pp-path:hover .pp-path__steps li,
.page-products .pp-path:focus-within .pp-path__steps li,
.page-products .pp-path:focus .pp-path__steps li {
  max-height: 90px;
  opacity: 1;
  padding-top: 10px;
  padding-bottom: 10px;
}

.page-products .pp-path__cta {
  margin: 16px 0 0;
  padding-top: 16px;
  border-top: 2px solid var(--line);
}

.page-products .pp-outro {
  margin: clamp(30px, 4vw, 52px) 0 0;
  padding: 20px 0 0;
  border-top: 2px solid var(--line);
  color: var(--silver);
  font-size: 16px;
  line-height: 1.8;
}

.page-products .pp-outro a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color .28s var(--ease), color .28s var(--ease);
}

.page-products .pp-outro a:hover,
.page-products .pp-outro a:focus-visible {
  color: var(--accent-soft);
  border-bottom-color: var(--accent-soft);
}

/* ------------------------------------------------------------------ 断点 */

@media (min-width: 700px) {
  .page-products .pp-board {
    grid-template-columns: repeat(6, 1fr);
  }

  .page-products .pp-board__item {
    grid-column: span 3;
  }

  .page-products .pp-board__item--wide {
    grid-column: span 6;
  }
}

@media (min-width: 1024px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(120px, 1fr) minmax(0, 7fr);
    gap: 32px;
    align-items: start;
  }

  .page-products .pp-hero__mark {
    order: 1;
    flex-direction: column;
    gap: 14px;
    position: sticky;
    top: 120px;
  }

  .page-products .pp-hero__body {
    order: 2;
  }

  .page-products .pp-board {
    grid-template-columns: repeat(12, 1fr);
    gap: 18px;
  }

  .page-products .pp-board__item {
    grid-column: span 4;
  }

  .page-products .pp-board__item--wide {
    grid-column: span 8;
  }

  .page-products .pp-zone {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

  .page-products .pp-zone--flip {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  }

  .page-products .pp-zone--flip > .pp-zone__text {
    order: 2;
  }

  .page-products .pp-zone--flip > .pp-zone__panel,
  .page-products .pp-zone--flip > .pp-figure {
    order: 1;
  }

  .page-products .pp-zone--narrow {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-products .pp-paths {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-products .pp-path:nth-child(2) {
    margin-top: 26px;
  }

  .page-products .pp-path:nth-child(3) {
    margin-top: 52px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-board__item,
  .page-products .pp-path,
  .page-products .pp-inline-link,
  .page-products .pp-outro a,
  .page-products .pp-path__steps li {
    transition: none;
  }

  .page-products .pp-path__steps li {
    max-height: none;
    opacity: 1;
    padding-top: 10px;
    padding-bottom: 10px;
  }
}