/* ===== 平台功能页 · page-products ===== */
.page-products {
  --pp-radius: clamp(18px, 2.4vw, 30px);
  --pp-gap: clamp(16px, 2.2vw, 28px);
  --pp-pad: clamp(16px, 2.4vw, 26px);
  color: var(--ink);
  background: var(--paper);
  padding-bottom: clamp(40px, 6vw, 88px);
}

.page-products img {
  max-width: 100%;
}

.page-products .pp-crumb {
  padding-top: clamp(16px, 2.4vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  padding-top: clamp(18px, 2.8vw, 36px);
}

.page-products .pp-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.2vw, 40px);
}

.page-products .pp-hero__lead .display-title {
  margin-top: 0.35em;
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-products .pp-specs {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 2.6vw, 30px);
  border-radius: var(--pp-radius);
  background: linear-gradient(150deg, var(--current) 0%, var(--basin) 78%);
  color: var(--card);
}

.page-products .pp-specs::after {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -42%;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 32%, rgba(127, 227, 232, 0.38), transparent 68%);
  pointer-events: none;
}

.page-products .pp-specs__list {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-spec {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 253, 248, 0.18);
}

.page-products .pp-spec__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--shallow);
}

.page-products .pp-spec__txt {
  font-size: 13px;
  line-height: 1.5;
  color: rgba(255, 253, 248, 0.78);
}

/* ---------- 功能演示 ---------- */
.page-products .pp-demo {
  padding-top: clamp(36px, 5vw, 76px);
}

.page-products .pp-head {
  max-width: 46rem;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-products .pp-head__note {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pp-tablist {
  display: flex;
  gap: 6px;
  padding: 6px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--card);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-products .tab {
  flex: 0 0 auto;
  appearance: none;
  border: 0;
  background: transparent;
  padding: 10px 24px;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--mist);
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.page-products .tab[aria-selected="true"] {
  background: var(--basin);
  color: var(--card);
}

.page-products .tab:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-products .pp-panel {
  margin-top: clamp(16px, 2.4vw, 26px);
  padding: var(--pp-pad);
  border: 1px solid var(--rule);
  border-radius: var(--pp-radius);
  background: var(--card);
}

.page-products .pp-workbench {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
}

.page-products .pp-cond {
  padding: var(--pp-pad);
  border: 1px solid var(--rule);
  border-radius: calc(var(--pp-radius) - 6px);
  background: var(--paper);
}

.page-products .pp-field {
  margin-top: 16px;
}

.page-products .pp-field:first-of-type {
  margin-top: 10px;
}

.page-products .pp-field__label {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-products .pp-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pp-chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--card);
  font-size: 14px;
  line-height: 1.4;
  color: var(--ink);
}

.page-products .pp-chip--on {
  padding: 5px 13px;
  border: 2px solid var(--orange);
  color: var(--orange-deep);
  font-weight: 700;
}

.page-products .pp-result {
  display: grid;
  gap: clamp(12px, 1.8vw, 18px);
  align-content: start;
}

/* ---------- 图片框 ---------- */
.page-products .pp-shot {
  margin: 0;
  overflow: hidden;
  border-radius: var(--pp-radius);
  background: var(--current);
}

.page-products .pp-shot img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.page-products .pp-shot--wide {
  aspect-ratio: 16 / 10;
}

.page-products .pp-shot--tall {
  aspect-ratio: 64 / 90;
}

.page-products .pp-shot--band {
  aspect-ratio: 2 / 1;
}

/* ---------- 战报卡 ---------- */
.page-products .pp-rows {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-row {
  display: grid;
  gap: 8px;
  padding: 14px 16px;
  border: 1px solid var(--rule);
  border-left: 3px solid var(--shallow);
  border-radius: 18px;
  background: var(--paper);
}

.page-products .pp-row > .tag {
  justify-self: start;
}

.page-products .pp-row__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--basin);
}

.page-products .pp-row__sum {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pp-row__meta {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-products .pp-row--flat {
  border-left-color: var(--rule);
}

/* ---------- 赛程 ---------- */
.page-products .pp-sched {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 14px;
  align-items: start;
  padding: 12px 14px;
  border: 1px solid var(--rule);
  border-radius: 16px;
  background: var(--paper);
}

.page-products .pp-sched__when {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  min-width: 64px;
  padding-right: 12px;
  border-right: 1px dashed var(--rule);
}

.page-products .pp-sched__day {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
}

.page-products .pp-sched__time {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--mist);
}

.page-products .pp-sched__name {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--basin);
}

.page-products .pp-sched__sub {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-products .pp-sched > .tag {
  grid-column: 2;
  justify-self: start;
}

.page-products .pp-tip {
  margin: 0;
  padding: 12px 16px;
  border-radius: 16px;
  background: var(--basin);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 253, 248, 0.88);
}

/* ---------- 集锦 ---------- */
.page-products .pp-clips {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-clip {
  display: grid;
  gap: 6px;
  align-content: start;
}

.page-products .pp-clip__thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 14px;
  background:
    radial-gradient(120% 100% at 0% 0%, rgba(127, 227, 232, 0.5), transparent 62%),
    repeating-linear-gradient(118deg, rgba(255, 253, 248, 0.1) 0 2px, transparent 2px 16px),
    linear-gradient(135deg, var(--current), var(--basin));
}

.page-products .pp-clip__play {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 253, 248, 0.9);
  display: grid;
  place-items: center;
}

.page-products .pp-clip__play::before {
  content: "";
  width: 0;
  height: 0;
  margin-left: 3px;
  border-left: 11px solid var(--orange);
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
}

.page-products .pp-clip__title {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink);
}

.page-products .pp-clip__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
}

/* ---------- 阅读面板 ---------- */
.page-products .pp-reader {
  padding: clamp(16px, 2.4vw, 26px);
  border: 1px solid var(--rule);
  border-radius: 18px;
  background: var(--paper);
}

.page-products .pp-reader__meta {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-products .pp-reader__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--basin);
}

.page-products .pp-reader__body {
  max-width: 38em;
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

/* ---------- 移动阅读 ---------- */
.page-products .pp-mobile__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 44px);
  align-items: center;
}

.page-products .pp-points {
  display: grid;
  gap: 14px;
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-points li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
}

.page-products .pp-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-products .pp-points strong {
  color: var(--basin);
}

/* ---------- 能力对照 ---------- */
.page-products .pp-compare__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 32px);
  align-items: end;
}

.page-products .pp-compare__head p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pp-table-wrap {
  margin-top: clamp(20px, 3vw, 34px);
  overflow-x: auto;
  border: 1px solid var(--rule);
  border-radius: var(--pp-radius);
  background: var(--card);
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.65;
}

.page-products .pp-table thead th {
  padding: 14px 16px;
  background: var(--basin);
  color: var(--card);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-align: left;
  white-space: nowrap;
}

.page-products .pp-table tbody th {
  position: sticky;
  left: 0;
  z-index: 1;
  padding: 14px 16px;
  background: var(--card);
  box-shadow: inset -1px 0 0 var(--rule);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  color: var(--basin);
  text-align: left;
  white-space: nowrap;
}

.page-products .pp-table tbody td {
  padding: 14px 16px;
  border-left: 1px solid var(--rule);
  color: var(--ink);
  vertical-align: top;
}

.page-products .pp-table tbody tr + tr th,
.page-products .pp-table tbody tr + tr td {
  border-top: 1px solid var(--rule);
}

/* ---------- 三步上手 ---------- */
.page-products .pp-steps__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-step {
  padding: clamp(18px, 2.4vw, 28px);
  border: 1px solid var(--rule);
  border-top: 3px solid var(--orange);
  border-radius: var(--pp-radius);
  background: var(--card);
}

.page-products .pp-step__no {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  color: var(--orange);
}

.page-products .pp-step p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pp-steps__note {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pp-steps__note a {
  color: var(--cyan);
  font-weight: 700;
  text-underline-offset: 3px;
}

.page-products .pp-next {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-products .pp-next a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--card);
  font-size: 14px;
  font-weight: 700;
  color: var(--basin);
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-products .pp-next a::after {
  content: "→";
  color: var(--cyan);
}

.page-products .pp-next a:hover,
.page-products .pp-next a:focus-visible {
  border-color: var(--orange);
  color: var(--orange-deep);
}

.page-products .pp-next a:focus-visible,
.page-products .pp-steps__note a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-products .pp-clips {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: end;
  }

  .page-products .pp-workbench {
    grid-template-columns: minmax(210px, 290px) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pp-mobile__grid {
    grid-template-columns: 7fr 5fr;
  }

  .page-products .pp-compare__grid {
    grid-template-columns: 7fr 5fr;
  }

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

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

@media (min-width: 1080px) {
  .page-products .pp-clips {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 559px) {
  .page-products .pp-hero__actions .btn {
    flex: 1 1 100%;
    justify-content: center;
    text-align: center;
  }

  .page-products .pp-tablist {
    border-radius: 20px;
  }

  .page-products .tab {
    padding: 10px 18px;
    font-size: 14px;
  }

  .page-products .pp-specs__list {
    gap: 14px 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tab,
  .page-products .pp-next a {
    transition: none;
  }
}