.page-products {
  --pp-gap: clamp(44px, 6vw, 80px);
  --pp-soft: rgba(18, 58, 49, 0.72);
  --pp-soft-hover: rgba(18, 58, 49, 0.86);
  color: var(--paper);
  font-family: var(--font-body);
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-products img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-products .pp-shell {
  padding-block: 0;
}

/* 面包屑 */
.page-products .breadcrumb {
  margin: 22px 0 34px;
  font-size: 13px;
  color: var(--muted);
}

.page-products .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.page-products .breadcrumb-list a:hover {
  color: var(--cyan-soft);
}

.page-products .breadcrumb-list [aria-current="page"] {
  color: var(--cyan);
}

.page-products .breadcrumb-sep {
  color: var(--line);
}

/* 首屏拼贴 */
.page-products .pp-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 28px);
  padding-bottom: clamp(40px, 6vw, 72px);
  border-bottom: 1px solid var(--line);
}

.page-products .pp-eyebrow {
  margin: 0 0 18px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-products h1 {
  margin: 0 0 22px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(36px, 7.2vw, 84px);
  line-height: 1.03;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .pp-lede {
  margin: 0 0 26px;
  max-width: 620px;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 4px;
}

.page-products .pp-hero-visual {
  margin: 0;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-800);
}

.page-products .pp-hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .pp-hero-tiles {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-tile {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--pp-soft);
  backdrop-filter: blur(6px);
  transition: background 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-products .pp-tile:hover {
  background: var(--pp-soft-hover);
  transform: translateY(-4px);
}

.page-products .pp-tile-label {
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-products .pp-tile-num {
  font-family: var(--font-num);
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--amber);
  border-bottom: 2px solid var(--amber);
  padding-bottom: 2px;
  align-self: flex-start;
}

.page-products .pp-tile-note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* 主体分栏 */
.page-products .pp-layout {
  display: block;
  padding-top: clamp(32px, 5vw, 60px);
}

.page-products .pp-rail {
  display: flex;
  gap: 8px;
  margin: 0 0 10px;
  padding: 0 0 12px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .pp-rail::-webkit-scrollbar {
  display: none;
}

.page-products .pp-rail-link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-products .pp-rail-link .num {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-products .pp-rail-link:hover {
  color: var(--paper);
  border-color: var(--glass);
  background: rgba(37, 230, 210, 0.08);
}

.page-products .pp-main {
  min-width: 0;
}

.page-products .pp-section {
  padding-block: var(--pp-gap);
  border-top: 1px solid var(--line);
}

.page-products .pp-section:first-child {
  border-top: none;
  padding-top: 8px;
}

/* 章节头与正文 */
.page-products .pp-kicker {
  margin: 0 0 14px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-products .pp-title {
  margin: 0 0 20px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(25px, 3.4vw, 42px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .pp-text {
  margin: 0 0 16px;
  max-width: 660px;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--muted);
}

.page-products .pp-text strong {
  color: var(--paper);
  font-weight: 600;
}

.page-products .pp-list {
  display: grid;
  gap: 14px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-products .pp-list li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--cyan);
}

.page-products .pp-list strong {
  color: var(--paper);
  font-weight: 600;
}

/* 链接 */
.page-products .pp-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .pp-link::after {
  content: "→";
  font-family: var(--font-num);
  font-size: 13px;
}

.page-products .pp-link:hover {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan);
}

/* 版本节 */
.page-products .pp-version-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-products .pp-status {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--pp-soft);
  backdrop-filter: blur(6px);
  margin-bottom: 18px;
}

.page-products .pp-status dl {
  display: grid;
  gap: 14px;
  margin: 0;
}

.page-products .pp-status dt {
  margin: 0;
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-products .pp-status dd {
  margin: 5px 0 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
}

.page-products .pp-status dd .num {
  font-family: var(--font-num);
  font-size: 20px;
  color: var(--amber);
  border-bottom: 2px solid var(--amber);
  padding-bottom: 1px;
}

/* 图片容器 */
.page-products .pp-figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-800);
}

.page-products .pp-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .pp-version-visual {
  aspect-ratio: 3 / 4;
}

.page-products .pp-fee-visual {
  aspect-ratio: 3 / 2;
  margin-bottom: 20px;
}

.page-products .pp-navfee-figure {
  aspect-ratio: 1 / 1;
}

.page-products .pp-records-visual {
  aspect-ratio: 2 / 1;
}

.page-products .pp-caption {
  margin-top: 10px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--muted);
}

/* 折叠费用表 */
.page-products .pp-fold {
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(12, 38, 31, 0.62);
}

.page-products .pp-fold > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
  transition: color 0.2s var(--ease);
}

.page-products .pp-fold > summary::-webkit-details-marker {
  display: none;
}

.page-products .pp-fold > summary::after {
  content: "+";
  font-family: var(--font-num);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-products .pp-fold[open] > summary {
  border-bottom: 1px solid var(--line);
}

.page-products .pp-fold[open] > summary::after {
  content: "–";
}

.page-products .pp-fold > summary:hover {
  color: var(--cyan-soft);
}

.page-products .pp-fold-body {
  padding: 20px 20px 24px;
}

.page-products .pp-table-wrap {
  overflow-x: auto;
}

.page-products .pp-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .pp-table th {
  padding: 0 16px 10px 0;
  text-align: left;
  font-family: var(--font-num);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--cyan);
  border-bottom: 1px solid var(--line);
}

.page-products .pp-table td {
  padding: 16px 16px 16px 0;
  vertical-align: top;
  line-height: 1.65;
  color: var(--muted);
  border-bottom: 1px solid rgba(30, 76, 64, 0.65);
}

.page-products .pp-table td:first-child {
  color: var(--paper);
  font-weight: 600;
}

.page-products .pp-table tr:last-child td {
  border-bottom: none;
}

.page-products .pp-table a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease);
}

.page-products .pp-table a:hover {
  border-bottom-color: var(--cyan);
}

.page-products .pp-idx {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--amber);
}

/* 分类导航第 3 项 */
.page-products .pp-navfee {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-products .pp-navfee-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-products .pp-big-num {
  position: relative;
  z-index: 2;
  margin: 0 0 -18px -6px;
  font-family: var(--font-num);
  font-size: clamp(76px, 14vw, 148px);
  font-weight: 700;
  line-height: 0.78;
  letter-spacing: -0.04em;
  color: var(--amber);
  opacity: 0.92;
}

.page-products .pp-navfee-figure {
  width: 100%;
}

/* 额度记录 */
.page-products .pp-records {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-products .pp-records-visual {
  order: -1;
}

.page-products .pp-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
}

.page-products .pp-filter {
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--muted);
}

.page-products .pp-filter.is-active {
  border-color: var(--cyan);
  color: var(--ink-950);
  background: var(--cyan);
  font-weight: 600;
}

.page-products .pp-hint {
  margin: 0 0 20px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* 场景卡 */
.page-products .pp-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-products .pp-scene {
  padding: 22px;
  border-radius: var(--radius);
}

.page-products .pp-scene-idx {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-products .pp-scene .card-title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: clamp(19px, 2vw, 23px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-products .pp-scene-text {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pp-steps {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  counter-reset: ppstep;
  display: grid;
  gap: 10px;
}

.page-products .pp-steps li {
  position: relative;
  padding-left: 34px;
  counter-increment: ppstep;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .pp-steps li::before {
  content: counter(ppstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.1em;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

/* 获取与升级 */
.page-products .pp-download {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-products .pp-copy-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 22px 0 0;
}

.page-products .copy-btn {
  padding: 9px 16px;
  border: 1px dashed var(--line);
  border-radius: 999px;
  background: transparent;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .copy-btn:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-products .copy-hint {
  font-size: 13px;
  color: var(--cyan);
  min-height: 1em;
}

.page-products .pp-aside {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--pp-soft);
  backdrop-filter: blur(6px);
}

.page-products .pp-aside-title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pp-aside-text {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pp-aside-list {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .pp-aside-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(30, 76, 64, 0.65);
  font-size: 14px;
}

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

.page-products .pp-aside-list span {
  min-width: 72px;
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-products .pp-aside-list a {
  font-family: var(--font-num);
  font-size: 14px;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  word-break: break-all;
}

.page-products .pp-aside-list a:hover {
  border-bottom-color: var(--amber);
}

.page-products .pp-aside-list strong {
  font-size: 14px;
  font-weight: 600;
  color: var(--paper);
}

/* 焦点可见性 */
.page-products .pp-rail-link:focus-visible,
.page-products .pp-link:focus-visible,
.page-products .pp-fold > summary:focus-visible,
.page-products .copy-btn:focus-visible,
.page-products .pp-table a:focus-visible,
.page-products .pp-aside-list a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 2px;
}

/* 平板及以上 */
@media (min-width: 720px) {
  .page-products .pp-hero-tiles {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-products .pp-scene--wide {
    grid-column: 1 / -1;
  }
}

/* 桌面：左轨道 + 宽内容区 */
@media (min-width: 960px) {
  .page-products .pp-hero {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-products .pp-hero-copy {
    grid-column: 1;
    grid-row: 1;
    align-self: start;
  }

  .page-products .pp-hero-visual {
    grid-column: 2;
    grid-row: 1 / span 2;
    aspect-ratio: auto;
    min-height: 320px;
  }

  .page-products .pp-hero-tiles {
    grid-column: 1;
    grid-row: 2;
    align-self: end;
  }

  .page-products .pp-layout {
    display: grid;
    grid-template-columns: 168px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
    padding-top: clamp(40px, 5vw, 64px);
  }

  .page-products .pp-rail {
    flex-direction: column;
    gap: 2px;
    position: sticky;
    top: 96px;
    margin: 0;
    padding: 0;
    overflow: visible;
  }

  .page-products .pp-rail-link {
    padding: 10px 0 10px 14px;
    border: none;
    border-left: 2px solid var(--line);
    border-radius: 0;
    white-space: normal;
    font-size: 13.5px;
    line-height: 1.5;
    background: none;
  }

  .page-products .pp-rail-link:hover {
    border-left-color: var(--cyan);
    background: none;
  }

  .page-products .pp-version-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 48px);
    align-items: start;
  }

  .page-products .pp-navfee {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-products .pp-records {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 48px);
    align-items: center;
  }

  .page-products .pp-records-visual {
    order: 0;
  }

  .page-products .pp-download {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 48px);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-tile,
  .page-products .pp-rail-link,
  .page-products .pp-link {
    transition: none;
  }

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