.page-products {
  --pp-rail-gap: 40px;
  --pp-band: #0C1526;
  padding-bottom: 0;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  padding: 40px 0 56px;
  border-bottom: 1px solid var(--grid);
  background:
    linear-gradient(180deg, rgba(43, 232, 210, 0.05), transparent 42%),
    repeating-linear-gradient(90deg, var(--grid) 0 1px, transparent 1px 96px);
}

.page-products .pp-hero__top {
  display: grid;
  gap: 22px;
  margin-bottom: 36px;
}

.page-products .pp-hero__lead h1 {
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.12;
  color: var(--title);
  font-size: clamp(1.9rem, 7vw, 3.4rem);
  margin: 12px 0 14px;
  max-width: 20ch;
}

.page-products .pp-hero__desc {
  color: var(--text);
  font-size: 16px;
  line-height: 1.75;
  max-width: 38em;
  margin: 0;
}

.page-products .pp-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  border-top: 1px solid var(--grid);
  padding-top: 18px;
}

.page-products .pp-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.02em;
}

.page-products .pp-hero__facts .num {
  font-size: clamp(1.6rem, 5vw, 2.2rem);
  color: var(--cyan);
}

/* ---------- 三入口对照 ---------- */
.page-products .pp-entries {
  display: grid;
  gap: 0;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-products .pp-entry {
  padding: 24px 20px 26px;
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  transition: background var(--t-fast), box-shadow var(--t-fast);
}

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

.page-products .pp-entry::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: transparent;
  transition: background var(--t-fast);
}

.page-products .pp-entry:hover::before,
.page-products .pp-entry:focus-within::before {
  background: var(--cyan);
}

.page-products .pp-entry--a::before {
  background: rgba(43, 232, 210, 0.28);
}

.page-products .pp-entry__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-products .pp-entry__name {
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: 1.32rem;
  color: var(--title);
  margin: 8px 0 8px;
}

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

.page-products .pp-entry__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.page-products .pp-entry__list li {
  position: relative;
  padding-left: 22px;
  color: var(--text);
  font-size: 14.5px;
  line-height: 1.7;
}

.page-products .pp-entry__list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
}

.page-products .pp-entry:hover {
  background: rgba(43, 232, 210, 0.04);
}

.page-products .pp-entry-figure {
  margin: 32px 0 0;
}

/* ---------- 通用分区 ---------- */
.page-products .pp-sec {
  padding: 56px 0;
  border-bottom: 1px solid var(--grid);
}

.page-products .pp-sec--compat {
  background: var(--pp-band);
}

.page-products .pp-flow {
  display: grid;
  gap: 32px;
}

.page-products .pp-flow__main .sec-head,
.page-products .sec-head {
  margin-bottom: 26px;
}

.page-products .pp-flow__rail {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ---------- 步骤条 ---------- */
.page-products .pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: pp-step;
  display: grid;
  gap: 0;
}

.page-products .pp-step {
  position: relative;
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 14px;
  padding-bottom: 26px;
}

.page-products .pp-step::after {
  content: "";
  position: absolute;
  left: 25px;
  top: 44px;
  bottom: 0;
  width: 1px;
  background: var(--line);
}

.page-products .pp-step:last-child {
  padding-bottom: 0;
}

.page-products .pp-step:last-child::after {
  display: none;
}

.page-products .pp-step__num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--bg);
  background: var(--cyan);
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  line-height: 1;
}

.page-products .pp-step__body h3 {
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: 1.08rem;
  color: var(--title);
  margin: 10px 0 8px;
}

.page-products .pp-step__body p {
  margin: 0;
  color: var(--text);
  font-size: 15px;
  line-height: 1.75;
  max-width: 38em;
}

/* ---------- 勾选清单面板 ---------- */
.page-products .pp-rail-panel .panel__body {
  padding: 6px 0 2px;
}

.page-products .pp-tick {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-products .pp-tick li {
  position: relative;
  padding-left: 24px;
  color: var(--text);
  font-size: 14.5px;
  line-height: 1.7;
}

.page-products .pp-tick li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 12px;
  height: 12px;
  border: 1px solid var(--line);
  background: transparent;
}

.page-products .pp-tick li::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 12px;
  width: 6px;
  height: 3px;
  border-left: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(-45deg);
}

/* ---------- 兼容表 ---------- */
.page-products .pp-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--panel);
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pp-table__caption {
  text-align: left;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.page-products .pp-table thead th {
  text-align: left;
  padding: 12px 16px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--cyan-soft);
  background: rgba(21, 34, 56, 0.7);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-products .pp-table tbody th,
.page-products .pp-table tbody td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--grid);
  color: var(--text);
  line-height: 1.65;
  vertical-align: top;
}

.page-products .pp-table tbody th {
  font-weight: 600;
  color: var(--title);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.page-products .pp-table tbody tr:nth-child(even) {
  background: rgba(12, 21, 38, 0.55);
}

.page-products .pp-table tbody tr:hover th,
.page-products .pp-table tbody tr:hover td {
  background: rgba(43, 232, 210, 0.05);
}

.page-products .pp-ok,
.page-products .pp-warn {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 3px 8px;
  border: 1px solid;
  display: inline-block;
  white-space: nowrap;
}

.page-products .pp-ok {
  color: var(--cyan);
  border-color: rgba(43, 232, 210, 0.45);
}

.page-products .pp-warn {
  color: var(--orange);
  border-color: rgba(255, 122, 47, 0.5);
}

.page-products .pp-callout {
  margin-top: 24px;
  padding: 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  background: rgba(255, 122, 47, 0.05);
}

.page-products .pp-callout p {
  margin: 0;
  color: var(--text);
  font-size: 15px;
  line-height: 1.75;
  max-width: 40em;
}

.page-products .pp-callout__links {
  margin-top: 16px !important;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 订阅 ---------- */
.page-products .pp-sub {
  display: grid;
  gap: 32px;
}

.page-products .pp-sub__ways {
  display: grid;
  gap: 0;
  border: 1px solid var(--line);
}

.page-products .pp-way {
  padding: 22px 20px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

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

.page-products .pp-way__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-products .pp-way h3 {
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: 1.12rem;
  color: var(--title);
  margin: 10px 0 8px;
}

.page-products .pp-way p {
  margin: 0;
  color: var(--text);
  font-size: 14.5px;
  line-height: 1.75;
  max-width: 38em;
}

.page-products .pp-timeline {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 18px 16px 22px;
}

.page-products .pp-timeline__cap {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
  margin-bottom: 14px;
}

.page-products .pp-timeline__media {
  overflow: hidden;
  border: 1px solid var(--grid);
  margin-bottom: 18px;
}

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

.page-products .pp-scale {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--grid);
}

.page-products .pp-scale__slot {
  position: relative;
  padding: 12px 10px 12px 18px;
  border-bottom: 1px solid var(--grid);
  border-right: 1px solid var(--grid);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .pp-scale__slot::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 19px;
  width: 5px;
  height: 5px;
  background: var(--muted);
}

.page-products .pp-scale__slot--hot::before {
  background: var(--orange);
  box-shadow: 0 0 6px rgba(255, 122, 47, 0.7);
}

.page-products .pp-scale__slot--quiet {
  background: rgba(6, 11, 24, 0.55);
}

.page-products .pp-scale__t {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--title);
}

.page-products .pp-scale__slot--quiet .pp-scale__t {
  color: var(--muted);
}

.page-products .pp-scale__k {
  font-size: 12.5px;
  color: var(--muted);
}

.page-products .pp-scale__slot--hot .pp-scale__k {
  color: var(--orange);
}

/* ---------- 多联赛 ---------- */
.page-products .pp-league-note p {
  margin: 0;
  color: var(--text);
  font-size: 15.5px;
  line-height: 1.8;
  max-width: 40em;
}

.page-products .pp-layout {
  display: grid;
  gap: 0;
  border: 1px solid var(--line);
  margin-top: 26px;
}

.page-products .pp-layout__demo {
  padding: 22px 20px;
  background: var(--panel);
}

.page-products .pp-layout__demo--main {
  border-bottom: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
}

.page-products .pp-layout__demo--rail {
  background: rgba(12, 21, 38, 0.55);
}

.page-products .pp-layout__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-products .pp-layout__demo h3 {
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: 1.1rem;
  color: var(--title);
  margin: 10px 0 8px;
}

.page-products .pp-layout__demo p {
  margin: 0;
  color: var(--text);
  font-size: 14.5px;
  line-height: 1.75;
  max-width: 36em;
}

.page-products .pp-rows {
  margin-top: 16px;
  border-top: 1px solid var(--grid);
}

/* ---------- 专栏 ---------- */
.page-products .pp-column__intro p {
  margin: 0 0 28px;
  color: var(--text);
  font-size: 15.5px;
  line-height: 1.85;
  max-width: 40em;
}

.page-products .pp-column__cards {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-products .pp-col-card {
  padding: 22px 0;
  border-bottom: 1px solid var(--grid);
}

.page-products .pp-col-card__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan-soft);
}

.page-products .pp-col-card h3 {
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: 1.1rem;
  color: var(--title);
  margin: 10px 0 8px;
}

.page-products .pp-col-card p {
  margin: 0;
  color: var(--text);
  font-size: 14.5px;
  line-height: 1.75;
  max-width: 36em;
}

.page-products .pp-column__link {
  margin-top: 28px;
}

/* ---------- 接口 ---------- */
.page-products .pp-sec--api {
  background:
    linear-gradient(135deg, rgba(255, 196, 107, 0.07), transparent 55%),
    var(--pp-band);
}

.page-products .pp-api {
  display: grid;
  gap: 32px;
}

.page-products .pp-api__lead {
  margin: 0 0 24px;
  color: var(--text);
  font-size: 15.5px;
  line-height: 1.8;
  max-width: 40em;
}

.page-products .pp-api__links {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pp-api__list {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-products .pp-api__item {
  padding: 16px 0;
  border-bottom: 1px solid var(--grid);
  display: grid;
  gap: 6px;
}

.page-products .pp-api__item dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-products .pp-api__item dd {
  margin: 0;
  color: var(--text);
  font-size: 14.5px;
  line-height: 1.7;
}

/* ---------- 下一步 ---------- */
.page-products .pp-next {
  padding: 48px 0 64px;
}

.page-products .pp-next__inner {
  display: grid;
  gap: 22px;
  padding: 26px 20px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-products .pp-next__text h2 {
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: 1.3rem;
  color: var(--title);
  margin: 0 0 8px;
}

.page-products .pp-next__text p {
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.75;
  max-width: 40em;
}

.page-products .pp-next__btns {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 图片通用 ---------- */
.page-products .figure__media {
  overflow: hidden;
  border: 1px solid var(--grid);
}

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

.page-products .pp-entry-figure .figure__media img {
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-products .pp-flow__rail .figure--tall .figure__media img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.page-products .pp-flow__rail .figure:not(.figure--tall) .figure__media img {
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-products .pp-hero {
    padding: 56px 0 72px;
  }

  .page-products .pp-hero__top {
    grid-template-columns: minmax(0, 1fr) 260px;
    align-items: end;
    gap: 32px;
  }

  .page-products .pp-hero__facts {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    border-top: 0;
    border-left: 1px solid var(--grid);
    padding-top: 0;
    padding-left: 22px;
    margin: 0;
  }

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

  .page-products .pp-entry {
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }

  .page-products .pp-entry:last-child {
    border-right: 0;
  }

  .page-products .pp-sec {
    padding: 72px 0;
  }

  .page-products .pp-step {
    grid-template-columns: 64px 1fr;
    gap: 20px;
    padding-bottom: 32px;
  }

  .page-products .pp-step::after {
    left: 31px;
    top: 48px;
  }

  .page-products .pp-step__num {
    width: 52px;
    height: 52px;
    font-size: 15px;
  }

  .page-products .pp-scale {
    grid-template-columns: repeat(4, 1fr);
  }

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

  .page-products .pp-way {
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }

  .page-products .pp-way:last-child {
    border-right: 0;
  }

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

  .page-products .pp-layout__demo--main {
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }

  .page-products .pp-column__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 28px;
  }

  .page-products .pp-next__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 30px 28px;
  }
}

@media (min-width: 1024px) {
  .page-products .pp-flow {
    grid-template-columns: minmax(0, 2.05fr) minmax(0, 1fr);
    gap: var(--pp-rail-gap);
    align-items: start;
  }

  .page-products .pp-api {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

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

  .page-products .pp-scale {
    grid-template-columns: repeat(8, 1fr);
  }

  .page-products .pp-scale__slot {
    border-right: 1px solid var(--grid);
  }

  .page-products .pp-scale__slot:last-child {
    border-right: 0;
  }
}

@media (min-width: 1200px) {
  .page-products .pp-hero__lead h1 {
    font-size: clamp(2.6rem, 4.2vw, 3.6rem);
  }

  .page-products .pp-entry {
    padding: 30px 26px 32px;
  }
}

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