.page-products {
  --pf-amber-line: rgba(255, 138, 61, .55);
  --pf-neon-line: rgba(43, 232, 176, .35);
  --pf-surface: rgba(18, 41, 61, .62);
  background: var(--ink-800);
  color: var(--text-100);
  overflow-x: hidden;
}

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

.page-products .pf-crumb {
  padding-top: calc(var(--header-h) + 20px);
  padding-bottom: 4px;
  font-size: 13px;
  color: var(--text-400);
}

.page-products .pf-crumb a {
  color: var(--text-400);
  text-decoration: none;
}

.page-products .pf-crumb a:hover {
  color: var(--neon-500);
}

.page-products .pf-crumb__sep {
  margin: 0 8px;
  opacity: .5;
}

/* 首屏 */
.page-products .pf-hero {
  position: relative;
  overflow: hidden;
  padding: 20px 0 96px;
  background:
    radial-gradient(135% 105% at 88% -12%, rgba(43, 232, 176, .16), rgba(11, 27, 43, 0) 62%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 82%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 56px), 0 100%);
}

.page-products .pf-hero__blob {
  position: absolute;
  top: -24%;
  right: -16%;
  width: 64vw;
  height: 64vw;
  max-width: 560px;
  max-height: 560px;
  border-radius: 44% 56% 62% 38% / 52% 40% 60% 48%;
  background: radial-gradient(circle at 34% 34%, rgba(43, 232, 176, .30), rgba(43, 232, 176, 0) 68%);
  pointer-events: none;
}

.page-products .pf-hero__blob--b {
  top: auto;
  bottom: -34%;
  right: auto;
  left: -20%;
  width: 50vw;
  height: 50vw;
  max-width: 420px;
  max-height: 420px;
  border-radius: 60% 40% 38% 62% / 44% 58% 42% 56%;
  background: radial-gradient(circle at 62% 42%, rgba(255, 138, 61, .16), rgba(255, 138, 61, 0) 70%);
}

.page-products .pf-hero__inner {
  position: relative;
  z-index: 1;
}

.page-products .pf-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 6.4vw, 66px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -.01em;
  margin: 14px 0 20px;
}

.page-products .pf-hero .lede {
  max-width: 640px;
  font-size: clamp(16px, 1.55vw, 19px);
  line-height: 1.78;
  color: var(--text-400);
}

.page-products .pf-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-products .pf-hero__ticks {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 34px;
  list-style: none;
  margin: 40px 0 0;
  padding: 22px 0 0;
  border-top: 1px dashed var(--ink-600);
}

.page-products .pf-hero__ticks .mono {
  display: block;
  font-size: 26px;
  line-height: 1;
  color: var(--neon-500);
  margin-bottom: 6px;
}

.page-products .pf-hero__ticks li > span:last-child {
  font-size: 13px;
  color: var(--text-400);
}

/* 分栏骨架 */
.page-products .pf-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  padding-top: 52px;
  padding-bottom: 84px;
}

.page-products .pf-side__sticky {
  padding: 20px;
  border: 1px solid var(--ink-600);
  border-radius: var(--radius-m);
  background: linear-gradient(160deg, var(--ink-700), var(--ink-800));
}

.page-products .pf-side__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--neon-500);
}

.page-products .pf-side__title .latin {
  display: inline-block;
  margin-left: 8px;
  font-size: 10px;
  letter-spacing: .18em;
  color: var(--text-400);
}

.page-products .pf-side__title + .pf-side__plans {
  margin-top: 0;
}

.page-products .pf-legend {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
}

.page-products .pf-legend li {
  display: grid;
  grid-template-columns: 10px 1fr;
  gap: 2px 10px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--ink-600);
}

.page-products .pf-legend li:last-child {
  border-bottom: 0;
}

.page-products .pf-legend__dot {
  grid-row: span 2;
  width: 10px;
  height: 10px;
  margin-top: 6px;
  border-radius: 3px;
  background: var(--amber-500);
}

.page-products .pf-legend__name {
  font-size: 15px;
  font-weight: 600;
}

.page-products .pf-legend__desc {
  grid-column: 2;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-400);
}

.page-products .pf-side__plans {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}

.page-products .pf-side__plan {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 10px 12px;
  border-radius: var(--radius-s);
  font-size: 15px;
}

.page-products .pf-side__plan + .pf-side__plan {
  margin-top: 6px;
}

.page-products .pf-side__plan .mono {
  font-size: 13px;
  color: var(--text-400);
}

.page-products .pf-side__plan--key {
  background: rgba(43, 232, 176, .10);
  border-left: 3px solid var(--neon-500);
}

.page-products .pf-side__plan--key .mono {
  font-size: 15px;
  color: var(--neon-500);
}

.page-products .pf-side__link {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  font-size: 14px;
  color: var(--neon-500);
  text-decoration: none;
}

.page-products .pf-side__link:hover {
  color: var(--neon-700);
}

/* 章节 */
.page-products .pf-block {
  padding-bottom: 52px;
  margin-bottom: 52px;
  border-bottom: 1px dashed var(--ink-600);
}

.page-products .pf-block--last {
  padding-bottom: 0;
  margin-bottom: 44px;
  border-bottom: 0;
}

.page-products .pf-block h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 38px);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -.01em;
  margin: 10px 0 18px;
}

.page-products .pf-block h3 {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.45;
  margin: 10px 0 8px;
}

.page-products .pf-lead {
  max-width: 720px;
  margin: 0 0 28px;
  font-size: 17px;
  line-height: 1.78;
  color: var(--text-400);
}

/* 阵容状态 */
.page-products .pf-status-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 32px;
}

.page-products .pf-status {
  padding: 20px 18px 20px 22px;
  border: 1px solid var(--ink-600);
  border-left: 3px solid var(--amber-500);
  border-radius: var(--radius-m);
  background: linear-gradient(150deg, var(--ink-700), var(--ink-800));
}

.page-products .pf-status p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-400);
}

/* V4 专区步骤 */
.page-products .pf-steps {
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
}

.page-products .pf-steps li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  padding: 18px 0;
  border-top: 1px solid var(--ink-600);
}

.page-products .pf-steps li:last-child {
  border-bottom: 1px solid var(--ink-600);
}

.page-products .pf-steps .mono {
  padding-top: 3px;
  font-size: 15px;
  color: var(--neon-500);
}

.page-products .pf-steps h3 {
  margin: 0 0 6px;
  font-size: 16px;
}

.page-products .pf-steps p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-400);
}

/* 平板双栏示意 */
.page-products .pf-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 28px;
}

.page-products .pf-cols__col {
  padding: 18px;
  border: 1px solid var(--ink-600);
  border-radius: var(--radius-m);
  background: var(--pf-surface);
}

.page-products .pf-cols__col > span {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--neon-500);
}

.page-products .pf-cols__col p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-400);
}

.page-products .pf-note {
  display: block;
  margin: 0;
  padding: 12px 18px;
  border: 1px solid var(--pf-neon-line);
  border-radius: var(--radius-m);
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-400);
}

/* 权益对照表 */
.page-products .pf-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0 0 30px;
  border: 1px solid var(--ink-600);
  border-radius: var(--radius-m);
}

.page-products .pf-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .pf-table__caption {
  padding: 14px 18px;
  text-align: left;
  font-size: 13px;
  color: var(--text-400);
  border-bottom: 1px solid var(--ink-600);
}

.page-products .pf-table th,
.page-products .pf-table td {
  padding: 13px 18px;
  text-align: left;
  border-bottom: 1px solid var(--ink-600);
}

.page-products .pf-table thead th {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--text-400);
  background: rgba(11, 27, 43, .6);
}

.page-products .pf-table tbody th {
  font-weight: 500;
  color: var(--text-100);
}

.page-products .pf-table td {
  color: var(--text-400);
}

.page-products .pf-table td.mono {
  font-size: 14px;
  color: var(--text-100);
}

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

.page-products .pf-table__key {
  background: rgba(43, 232, 176, .08);
}

.page-products .pf-table thead th.pf-table__key {
  color: var(--neon-500);
}

/* 多设备 */
.page-products .pf-devices {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
}

.page-products .pf-devices li {
  padding: 18px;
  border: 1px solid var(--ink-600);
  border-radius: var(--radius-m);
  background: var(--pf-surface);
}

.page-products .pf-devices__n {
  display: block;
  margin-bottom: 8px;
  font-size: 34px;
  line-height: 1;
  color: var(--neon-500);
}

.page-products .pf-devices li > span:last-child {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-400);
}

/* 刷新节拍 */
.page-products .pf-beat {
  display: block;
  width: 100%;
  height: auto;
  margin: 4px 0 0;
}

.page-products .pf-beat__axis {
  stroke: var(--ink-600);
  stroke-width: 2;
}

.page-products .pf-beat__ticks line {
  stroke: var(--neon-500);
  stroke-width: 2;
}

.page-products .pf-beat__labels text {
  fill: var(--text-400);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .04em;
}

/* 图片 */
.page-products .pf-fig {
  margin: 0 0 8px;
}

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

.page-products .pf-note:last-child {
  margin-top: 20px;
}

/* 出口卡片 */
.page-products .pf-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .pf-link-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px;
  border: 1px solid var(--ink-600);
  border-radius: var(--radius-m);
  background: linear-gradient(150deg, var(--ink-700), var(--ink-800));
  color: var(--text-100);
  text-decoration: none;
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}

.page-products .pf-link-card:hover {
  border-color: var(--neon-500);
  transform: translateY(-2px);
}

.page-products .pf-link-card__title {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
}

.page-products .pf-link-card__meta {
  font-size: 13px;
  color: var(--text-400);
}

/* 收尾 */
.page-products .pf-closing {
  position: relative;
  overflow: hidden;
  padding: 42px 26px;
  border: 1px solid var(--ink-600);
  border-radius: var(--radius-l);
  background:
    radial-gradient(120% 130% at 8% -10%, rgba(43, 232, 176, .20), rgba(11, 27, 43, 0) 60%),
    linear-gradient(140deg, var(--ink-700), var(--ink-900));
}

.page-products .pf-closing h2 {
  font-family: var(--font-display);
  font-size: clamp(23px, 3.2vw, 34px);
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.18;
  margin: 0 0 14px;
}

.page-products .pf-closing p {
  max-width: 620px;
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-400);
}

.page-products .pf-closing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 中屏 */
@media (min-width: 680px) {
  .page-products .pf-status-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .page-products .pf-cols {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }

  .page-products .pf-devices {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .pf-links {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .pf-closing {
    padding: 52px 40px;
  }
}

/* 宽屏左右分栏 */
@media (min-width: 980px) {
  .page-products .pf-shell {
    grid-template-columns: minmax(240px, 310px) minmax(0, 1fr);
    gap: 56px;
    padding-top: 64px;
    padding-bottom: 104px;
  }

  .page-products .pf-side__sticky {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-products .pf-block {
    padding-bottom: 60px;
    margin-bottom: 60px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-link-card {
    transition: none;
  }

  .page-products .pf-link-card:hover {
    transform: none;
  }
}