.page-products {
  --tp-gap: clamp(20px, 3vw, 32px);
  --tp-ease: var(--sky-ease);
  background: var(--sky-paper);
  color: var(--sky-ink);
  font-family: var(--sky-font-body);
  overflow-x: clip;
}

.page-products .tp-shell {
  width: 100%;
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 40px);
}

/* ---------- 首屏 ---------- */
.page-products .tp-hero {
  position: relative;
  padding-block: clamp(14px, 2vw, 24px) clamp(36px, 6vw, 72px);
}

.page-products .tp-hero::before {
  content: "";
  position: absolute;
  top: -12%;
  right: -14%;
  width: min(680px, 82%);
  aspect-ratio: 1;
  background:
    radial-gradient(circle at 58% 42%, rgba(15, 158, 138, 0.16), rgba(217, 164, 65, 0.13) 46%, transparent 72%);
  pointer-events: none;
  z-index: 0;
}

.page-products .tp-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(28px, 4vw, 46px);
}

.page-products .tp-hero h1 {
  margin: 0.45em 0 0;
  font-family: var(--sky-font-title);
  font-weight: 900;
  font-size: clamp(30px, 5vw, 44px);
  line-height: 1.28;
  letter-spacing: 0.02em;
  color: var(--sky-ink-blue);
}

.page-products .tp-lede,
.page-products .sky-lede {
  max-width: 38em;
  margin-top: 18px;
  font-size: 16px;
  line-height: 1.85;
}

.page-products .tp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .tp-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 30px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--sky-line-gold);
}

.page-products .tp-stats__num {
  display: block;
  font-family: var(--sky-font-mono);
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 600;
  color: var(--sky-ink-blue);
  line-height: 1.2;
}

.page-products .tp-stats__label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--sky-mist);
}

/* ---------- 面板拼贴台面 ---------- */
.page-products .tp-stage {
  position: relative;
  isolation: isolate;
  border-radius: calc(var(--sky-radius) + 12px);
}

.page-products .tp-stage__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: inherit;
  overflow: hidden;
  background: var(--sky-ink-blue);
}

.page-products .tp-stage__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.62;
}

.page-products .tp-patch {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 12px;
  padding: clamp(12px, 2vw, 18px);
}

.page-products .tp-patch__card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 18px 16px;
  border: 1px solid var(--sky-line);
  border-radius: var(--sky-radius);
  background: var(--sky-card);
  color: var(--sky-ink);
  text-decoration: none;
  transition: transform 180ms var(--tp-ease), border-color 180ms var(--tp-ease), box-shadow 180ms var(--tp-ease);
}

.page-products .tp-patch__card:hover {
  transform: translateY(-2px);
  border-color: var(--sky-line-gold);
  box-shadow: 0 12px 26px rgba(14, 27, 54, 0.14);
}

.page-products .tp-patch__card:focus-visible {
  outline: 2px solid var(--sky-teal);
  outline-offset: 2px;
}

.page-products .tp-patch__index {
  font-family: var(--sky-font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--sky-mist);
}

.page-products .tp-patch__name {
  font-family: var(--sky-font-title);
  font-weight: 900;
  font-size: 20px;
  letter-spacing: 0.02em;
  color: var(--sky-ink-blue);
}

.page-products .tp-patch__desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--sky-ink);
}

.page-products .tp-patch__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 2px;
}

.page-products .tp-mini {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--sky-gold-soft);
  color: var(--sky-ink-blue);
  font-family: var(--sky-font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.page-products .tp-patch__go {
  margin-top: auto;
  padding-top: 10px;
  font-family: var(--sky-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--sky-teal-deep);
}

/* ---------- 筛选条 ---------- */
.page-products .tp-filterbar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-block: 14px;
  margin-top: clamp(24px, 4vw, 48px);
  border-top: 1px solid var(--sky-line-gold);
  border-bottom: 1px solid var(--sky-line-gold);
}

.page-products .tp-filterbar__label {
  flex: 0 0 auto;
  font-family: var(--sky-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--sky-mist);
}

.page-products .tp-filterbar__scroll {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 4px 2px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-products .tp-chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--sky-line);
  border-radius: 999px;
  background: var(--sky-card);
  color: var(--sky-ink-blue);
  font-family: var(--sky-font-mono);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 180ms var(--tp-ease), background-color 180ms var(--tp-ease), color 180ms var(--tp-ease);
}

.page-products .tp-chip:hover {
  border-color: var(--sky-teal);
}

.page-products .tp-chip:focus-visible {
  outline: 2px solid var(--sky-teal);
  outline-offset: 2px;
}

.page-products .tp-chip.is-current {
  border-color: var(--sky-teal);
  background: var(--sky-gold-soft);
  color: var(--sky-teal-deep);
}

/* ---------- 章节通用 ---------- */
.page-products .tp-section {
  padding-block: clamp(48px, 7vw, 96px);
}

.page-products .tp-section--tint {
  background: var(--sky-parchment);
}

.page-products .tp-sec-head {
  max-width: 46em;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-products .tp-sec-head h2,
.page-products .tp-split__body h2 {
  margin: 12px 0 0;
  font-family: var(--sky-font-title);
  font-weight: 900;
  font-size: clamp(24px, 3.6vw, 32px);
  line-height: 1.32;
  letter-spacing: 0.02em;
  color: var(--sky-ink-blue);
}

.page-products .tp-sec-lede {
  margin-top: 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--sky-ink);
}

/* ---------- 面板总览三栏 ---------- */
.page-products .tp-desk__grid {
  display: grid;
  gap: 18px;
}

.page-products .tp-col {
  position: relative;
  overflow: hidden;
  padding: 24px 22px 22px;
  border: 1px solid var(--sky-line);
  border-radius: var(--sky-radius);
  background: var(--sky-card);
}

.page-products .tp-col::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--sky-gold);
}

.page-products .tp-col--tag::before {
  background: var(--sky-teal);
}

.page-products .tp-col--ver::before {
  background: var(--sky-rust);
}

.page-products .tp-col__index {
  margin: 0;
  font-family: var(--sky-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--sky-mist);
}

.page-products .tp-col h3 {
  margin: 10px 0 0;
  font-family: var(--sky-font-title);
  font-weight: 900;
  font-size: 21px;
  letter-spacing: 0.02em;
  color: var(--sky-ink-blue);
}

.page-products .tp-col__lede {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--sky-mist);
}

.page-products .tp-panel-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .tp-panel-list li {
  padding-top: 14px;
  border-top: 1px solid var(--sky-line);
}

.page-products .tp-panel-list h4 {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--sky-ink);
}

.page-products .tp-panel-list p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--sky-ink);
}

/* ---------- 图文分栏 ---------- */
.page-products .tp-split {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-products .tp-split__media {
  order: -1;
}

.page-products .tp-media {
  margin: 0;
  border: 1px solid var(--sky-line);
  border-radius: calc(var(--sky-radius) + 6px);
  overflow: hidden;
  background: var(--sky-parchment);
}

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

.page-products .tp-media__cap {
  padding: 12px 16px;
  border-top: 1px solid var(--sky-line);
  background: var(--sky-card);
  font-family: var(--sky-font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--sky-mist);
}

.page-products .tp-media--wide {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-products .tp-points {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .tp-points li {
  padding-left: 16px;
  border-left: 3px solid var(--sky-gold-soft);
}

.page-products .tp-points strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--sky-ink-blue);
}

.page-products .tp-points span {
  display: block;
  margin-top: 6px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--sky-ink);
}

.page-products .tp-inline-link {
  margin: 22px 0 0;
}

.page-products .tp-inline-link a {
  font-size: 15px;
  color: var(--sky-teal-deep);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 180ms var(--tp-ease);
}

.page-products .tp-inline-link a:hover {
  border-bottom-color: var(--sky-teal);
}

.page-products .tp-inline-link a:focus-visible {
  outline: 2px solid var(--sky-teal);
  outline-offset: 2px;
}

/* ---------- 版本对照表 ---------- */
.page-products .tp-tablewrap {
  overflow-x: auto;
  border: 1px solid var(--sky-line);
  border-radius: var(--sky-radius);
  background: var(--sky-card);
  -webkit-overflow-scrolling: touch;
}

.page-products .tp-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14.5px;
  line-height: 1.75;
}

.page-products .tp-table th,
.page-products .tp-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--sky-line);
}

.page-products .tp-table thead th {
  background: var(--sky-ink-blue);
  color: var(--sky-cream-text);
  font-family: var(--sky-font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  border-bottom: 0;
}

.page-products .tp-table tbody th {
  font-weight: 700;
  color: var(--sky-ink-blue);
  white-space: nowrap;
}

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

.page-products .tp-table tr.is-diff th[scope="row"] {
  box-shadow: inset 3px 0 0 var(--sky-rust);
}

.page-products .tp-mark {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 7px;
  border-radius: 4px;
  background: rgba(194, 69, 45, 0.12);
  color: var(--sky-rust);
  font-family: var(--sky-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

/* ---------- 操作路径 ---------- */
.page-products .tp-steps {
  list-style: none;
  counter-reset: tp-step;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .tp-steps li {
  counter-increment: tp-step;
  position: relative;
  padding: 20px 20px 20px 64px;
  border: 1px solid var(--sky-line);
  border-radius: var(--sky-radius);
  background: var(--sky-card);
  transition: border-color 180ms var(--tp-ease), transform 180ms var(--tp-ease);
}

.page-products .tp-steps li:hover {
  transform: translateY(-2px);
  border-color: var(--sky-line-gold);
}

.page-products .tp-steps li::before {
  content: "0" counter(tp-step);
  position: absolute;
  left: 20px;
  top: 18px;
  font-family: var(--sky-font-mono);
  font-size: 19px;
  font-weight: 600;
  color: var(--sky-gold);
}

.page-products .tp-steps h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--sky-ink-blue);
}

.page-products .tp-steps p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--sky-ink);
}

.page-products .tp-path__note {
  margin: 20px 0 clamp(24px, 4vw, 40px);
  padding: 12px 18px;
  border-left: 3px solid var(--sky-teal);
  background: var(--sky-gold-soft);
  font-family: var(--sky-font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--sky-ink-blue);
}

/* ---------- 折叠册页 ---------- */
.page-products .tp-acc {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(24px, 4vw, 36px);
}

.page-products .tp-acc__item {
  border: 1px solid var(--sky-line);
  border-radius: var(--sky-radius);
  background: var(--sky-card);
  overflow: hidden;
}

.page-products .tp-acc__head {
  margin: 0;
  font-size: inherit;
}

.page-products .tp-acc__trigger {
  position: relative;
  display: block;
  width: 100%;
  min-height: 56px;
  padding: 17px 48px 17px 20px;
  border: 0;
  background: transparent;
  text-align: left;
  font-family: var(--sky-font-body);
  font-size: 15.5px;
  font-weight: 700;
  color: var(--sky-ink-blue);
  cursor: pointer;
  transition: background-color 180ms var(--tp-ease);
}

.page-products .tp-acc__trigger::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--sky-font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--sky-gold);
}

.page-products .tp-acc__trigger:hover {
  background: var(--sky-parchment);
}

.page-products .tp-acc__trigger:focus-visible {
  outline: 2px solid var(--sky-teal);
  outline-offset: -4px;
}

.page-products .tp-acc__body {
  padding: 0 20px 18px;
  border-left: 3px solid transparent;
  transition: border-color 180ms var(--tp-ease);
}

.page-products .tp-acc__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--sky-ink);
}

.page-products .tp-acc__item.is-open .tp-acc__body {
  border-left-color: var(--sky-rust);
}

.page-products .tp-acc__item.is-open .tp-acc__trigger::after {
  content: "−";
  color: var(--sky-rust);
}

/* ---------- 帮助条 ---------- */
.page-products .tp-help {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--sky-line-gold);
  border-radius: calc(var(--sky-radius) + 4px);
  background: var(--sky-card);
}

.page-products .tp-help__text {
  max-width: 46em;
}

.page-products .tp-help__label {
  margin: 0 0 8px;
  font-family: var(--sky-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--sky-rust);
}

.page-products .tp-help__text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--sky-ink);
}

/* ---------- 延伸入口带 ---------- */
.page-products .tp-more {
  padding-block: clamp(36px, 5vw, 64px);
  background: var(--sky-ink-blue);
}

.page-products .tp-more__grid {
  display: grid;
  gap: 14px;
}

.page-products .tp-more__item {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "idx name"
    "idx desc";
  column-gap: 14px;
  row-gap: 4px;
  padding: 18px 20px;
  border: 1px solid rgba(217, 164, 65, 0.34);
  border-radius: var(--sky-radius);
  text-decoration: none;
  transition: border-color 180ms var(--tp-ease), background-color 180ms var(--tp-ease), transform 180ms var(--tp-ease);
}

.page-products .tp-more__item:hover {
  transform: translateY(-2px);
  border-color: var(--sky-gold);
  background: var(--sky-blue-2);
}

.page-products .tp-more__item:focus-visible {
  outline: 2px solid var(--sky-teal);
  outline-offset: 2px;
}

.page-products .tp-more__idx {
  grid-area: idx;
  align-self: start;
  font-family: var(--sky-font-mono);
  font-size: 13px;
  color: var(--sky-gold);
}

.page-products .tp-more__name {
  grid-area: name;
  font-family: var(--sky-font-title);
  font-weight: 900;
  font-size: 17px;
  letter-spacing: 0.03em;
  color: var(--sky-paper);
}

.page-products .tp-more__desc {
  grid-area: desc;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--sky-cream-text);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .tp-patch {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: minmax(96px, auto);
  }

  .page-products .tp-patch__card:nth-child(1) {
    grid-row: span 2;
  }

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

  .page-products .tp-more__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-products .tp-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-products .tp-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-products .tp-split--flip {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .tp-split__media {
    order: 0;
  }

  .page-products .tp-split--flip .tp-split__media {
    order: 2;
  }

  .page-products .tp-desk__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .tp-col--tag {
    margin-top: 22px;
  }

  .page-products .tp-col--ver {
    margin-top: 44px;
  }
}

@media (min-width: 1080px) {
  .page-products .tp-hero__grid {
    gap: 56px;
  }

  .page-products .tp-patch {
    padding: 22px;
    gap: 16px;
  }
}

@media (max-width: 720px) {
  .page-products .tp-filterbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .page-products .tp-stats {
    gap: 8px;
  }

  .page-products .tp-help {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-products .tp-help .sky-btn {
    width: 100%;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tp-patch__card,
  .page-products .tp-more__item,
  .page-products .tp-steps li,
  .page-products .tp-chip,
  .page-products .tp-acc__body {
    transition: none;
  }

  .page-products .tp-patch__card:hover,
  .page-products .tp-more__item:hover,
  .page-products .tp-steps li:hover {
    transform: none;
  }
}