.page-products {
  --p-rail-w: 212px;
  --p-block-gap: clamp(2.4rem, 5vw, 4rem);
}

/* ============ 首屏 ============ */
.page-products .p-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(2rem, 5vw, 3.5rem) clamp(2.5rem, 6vw, 4.5rem);
}

.page-products .p-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: .32;
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 28% 35%, #000 8%, transparent 72%);
  mask-image: radial-gradient(ellipse 70% 80% at 28% 35%, #000 8%, transparent 72%);
  pointer-events: none;
}

.page-products .p-hero::after {
  content: "";
  position: absolute;
  width: 620px;
  height: 620px;
  right: -220px;
  top: -260px;
  background: radial-gradient(circle, rgba(61, 245, 212, .13), transparent 68%);
  pointer-events: none;
}

.page-products .p-hero .breadcrumbs {
  position: relative;
  z-index: 2;
  margin-bottom: clamp(1.5rem, 3.2vw, 2.4rem);
}

.page-products .p-hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4.5vw, 3.5rem);
}

.page-products .p-hero__lead .eyebrow {
  margin-bottom: .9rem;
}

.page-products .p-hero .display-title {
  margin: 0 0 1.15rem;
  max-width: 18ch;
  letter-spacing: -.02em;
}

.page-products .p-hero .lede {
  max-width: 58ch;
  margin: 0;
}

.page-products .p-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: clamp(1.4rem, 3vw, 2rem);
}

.page-products .p-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: var(--hair);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.page-products .p-stat {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  padding: clamp(.9rem, 2vw, 1.2rem);
  background: linear-gradient(155deg, var(--panel), var(--ink-900));
}

.page-products .p-stat__v {
  font-size: clamp(1.3rem, 2.6vw, 1.8rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--cyan);
}

.page-products .p-stat__l {
  font-size: .76rem;
  letter-spacing: .05em;
  color: var(--slate);
}

/* ============ 双层布局 ============ */
.page-products .p-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: start;
  padding-bottom: var(--section-y);
}

/* 章节索引 */
.page-products .p-index {
  position: sticky;
  top: var(--header-h);
  z-index: 6;
  padding: .55rem 0;
  background: rgba(10, 16, 32, .94);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: var(--hair);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.page-products .p-index::-webkit-scrollbar {
  display: none;
}

.page-products .p-index__list {
  display: flex;
  gap: .4rem;
  margin: 0;
  padding: 0;
  list-style: none;
  white-space: nowrap;
}

.page-products .p-index__link {
  display: inline-flex;
  align-items: center;
  gap: .42rem;
  padding: .45rem .75rem;
  font-size: .8rem;
  color: var(--slate);
  text-decoration: none;
  border: var(--hair);
  border-radius: var(--radius-xs);
  background: var(--ink-900);
  transition: color .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}

.page-products .p-index__link:hover,
.page-products .p-index__link:focus-visible {
  color: var(--mist);
  border-color: rgba(61, 245, 212, .4);
}

.page-products .p-index__link[data-active],
.page-products .p-index__link.is-active {
  color: var(--cyan);
  border-color: rgba(61, 245, 212, .5);
  background: var(--cyan-soft);
}

.page-products .p-index__num {
  font-family: var(--font-mono);
  font-size: .7rem;
  opacity: .78;
}

/* 章节流 */
.page-products .p-flow {
  min-width: 0;
}

.page-products .p-block {
  padding-block: clamp(2.2rem, 4.6vw, 3.6rem);
  border-top: var(--hair);
}

.page-products .p-block:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .p-block .eyebrow {
  margin-bottom: .75rem;
}

.page-products .p-block .section-head__title {
  margin: 0 0 .85rem;
}

.page-products .p-block .section-head__lead {
  max-width: 62ch;
  margin: 0;
}

.page-products .p-note {
  margin: clamp(1.4rem, 3vw, 2rem) 0 0;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--slate);
}

.page-products .p-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 245, 212, .35);
  transition: border-color .25s var(--ease), color .25s var(--ease);
}

.page-products .p-link:hover,
.page-products .p-link:focus-visible {
  color: var(--white);
  border-bottom-color: var(--cyan);
}

/* ============ 媒体 ============ */
.page-products .media {
  margin: clamp(1.6rem, 3.4vw, 2.4rem) 0 0;
}

.page-products .media__frame {
  border: var(--hair);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--ink-900);
}

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

.page-products .media__caption {
  margin-top: .7rem;
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--slate);
}

/* ============ 01 资料下载 ============ */
.page-products .p-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(1.6rem, 3.4vw, 2.4rem);
  background: var(--line);
  border: var(--hair);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-products .p-card {
  display: flex;
  flex-direction: column;
  gap: .65rem;
  padding: clamp(1.1rem, 2.4vw, 1.6rem);
  background: var(--panel);
  transition: background .3s var(--ease);
}

.page-products .p-card:hover {
  background: #16233d;
}

.page-products .p-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  flex-wrap: wrap;
}

.page-products .p-card__freq {
  font-size: .72rem;
  letter-spacing: .04em;
  color: var(--slate);
}

.page-products .p-card__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.15rem, 2.1vw, 1.4rem);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-products .p-card__desc {
  margin: 0;
  font-size: .92rem;
  line-height: 1.75;
  color: var(--mist);
  opacity: .86;
}

.page-products .p-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  margin: 0;
  padding-top: .8rem;
  border-top: var(--hair);
}

.page-products .p-card__meta > div {
  display: flex;
  flex-direction: column;
  gap: .18rem;
}

.page-products .p-card__meta dt {
  font-size: .68rem;
  letter-spacing: .11em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-products .p-card__meta dd {
  margin: 0;
  font-size: .9rem;
  color: var(--cyan);
}

.page-products .p-format {
  margin-top: clamp(1.6rem, 3.4vw, 2.4rem);
  border: var(--hair);
  border-radius: var(--radius-md);
}

.page-products .p-format .data-table caption {
  padding: .9rem 1rem;
  text-align: left;
  font-size: .74rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-products .data-table th,
.page-products .data-table td {
  padding: .78rem .95rem;
  text-align: left;
  vertical-align: top;
}

.page-products .data-table thead th {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--slate);
  white-space: nowrap;
}

.page-products .data-table tbody th {
  font-weight: 600;
  color: var(--white);
  white-space: nowrap;
}

.page-products .data-table tbody td {
  font-size: .88rem;
  line-height: 1.6;
  color: var(--mist);
  opacity: .88;
}

.page-products .data-table .is-highlight {
  color: var(--orange);
  font-weight: 600;
}

/* ============ 02 订阅通道 ============ */
.page-products .p-sub {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  margin-top: clamp(1.6rem, 3.4vw, 2.4rem);
}

.page-products .p-sub .media {
  margin: 0;
}

.page-products .p-sub__panel {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}

.page-products .p-sub__name {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
}

.page-products .p-sub__desc {
  margin: 0 0 1.1rem;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--mist);
  opacity: .88;
}

.page-products .p-sub__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: var(--hair);
  border-radius: var(--radius-xs);
  overflow: hidden;
}

.page-products .p-sub__facts li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: .62rem .85rem;
  background: var(--ink-900);
  font-size: .84rem;
  color: var(--mist);
}

.page-products .p-sub__facts .mono {
  font-size: .7rem;
  letter-spacing: .09em;
  color: var(--slate);
}

.page-products .p-week {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: clamp(1.5rem, 3.2vw, 2.2rem) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: var(--hair);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-products .p-week__day {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  padding: clamp(1rem, 2.2vw, 1.4rem);
  background: var(--panel);
}

.page-products .p-week__label {
  font-size: .74rem;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-products .p-week__day strong {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -.01em;
}

.page-products .p-week__day .text-muted {
  font-size: .84rem;
  line-height: 1.7;
}

/* ============ 03 转会 ============ */
.page-products #transfer .table-wrap {
  margin-top: clamp(1.5rem, 3.2vw, 2.2rem);
  border: var(--hair);
  border-radius: var(--radius-md);
}

.page-products #transfer .data-table caption {
  padding: .9rem 1rem;
  text-align: left;
  font-size: .74rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--slate);
}

/* ============ 04 覆盖范围 ============ */
.page-products .p-coverage {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  margin-top: clamp(1.6rem, 3.4vw, 2.4rem);
}

.page-products .p-coverage__fig {
  margin: 0;
  align-self: start;
}

.page-products .p-coverage__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: var(--hair);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-products .p-dim {
  padding: clamp(1rem, 2.2vw, 1.35rem);
  background: var(--panel);
}

.page-products .p-dim__k {
  display: inline-block;
  margin-bottom: .5rem;
  padding: .18rem .5rem;
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--cyan);
  border: 1px solid rgba(61, 245, 212, .34);
  border-radius: var(--radius-xs);
}

.page-products .p-dim h3 {
  margin: 0 0 .45rem;
  font-family: var(--font-head);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -.01em;
}

.page-products .p-dim p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--mist);
  opacity: .84;
}

/* ============ 05 使用流程 ============ */
.page-products .p-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: clamp(1.6rem, 3.4vw, 2.4rem) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: var(--hair);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-products .p-step {
  position: relative;
  padding: clamp(1.1rem, 2.4vw, 1.6rem);
  background: var(--panel);
}

.page-products .p-step__n {
  display: block;
  margin-bottom: .6rem;
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--cyan);
  opacity: .55;
}

.page-products .p-step h3 {
  margin: 0 0 .4rem;
  font-family: var(--font-head);
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -.01em;
}

.page-products .p-step p {
  margin: 0;
  font-size: .87rem;
  line-height: 1.72;
  color: var(--mist);
  opacity: .84;
}

/* ============ 06 双端适配 ============ */
.page-products .p-devices {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  margin-top: clamp(1.6rem, 3.4vw, 2.4rem);
}

.page-products .p-device {
  display: flex;
  flex-direction: column;
  gap: .8rem;
  padding: clamp(1.1rem, 2.4vw, 1.6rem);
  background: var(--panel);
  border: var(--hair);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}

.page-products .p-device--pc {
  border-top: 2px solid var(--cyan);
}

.page-products .p-device--mobile {
  border-top: 2px solid var(--line);
}

.page-products .p-device h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.14rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -.01em;
}

.page-products .p-device ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .55rem;
}

.page-products .p-device li {
  position: relative;
  padding-left: 1.1rem;
  font-size: .88rem;
  line-height: 1.72;
  color: var(--mist);
  opacity: .85;
}

.page-products .p-device li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 1px;
  background: var(--cyan);
}

.page-products .p-device--mobile li::before {
  background: var(--slate);
}

.page-products .p-devices__fig {
  margin-top: clamp(1.5rem, 3.2vw, 2.2rem);
}

/* ============ 收尾 ============ */
.page-products .p-cta {
  border-top: 0;
  padding-top: 0;
}

.page-products .p-cta__box {
  position: relative;
  overflow: hidden;
  padding: clamp(1.6rem, 3.6vw, 2.6rem);
  background:
    radial-gradient(circle at 84% 12%, rgba(61, 245, 212, .16), transparent 62%),
    linear-gradient(150deg, var(--panel), var(--ink-950));
  border: var(--hair);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}

.page-products .p-cta__title {
  margin: 0 0 .8rem;
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-products .p-cta__text {
  max-width: 56ch;
  margin: 0;
  font-size: .95rem;
  line-height: 1.82;
  color: var(--mist);
  opacity: .88;
}

.page-products .p-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: clamp(1.3rem, 3vw, 1.8rem);
}

/* ============ 响应式 ============ */
@media (min-width: 620px) {
  .page-products .p-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

@media (min-width: 760px) {
  .page-products .p-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .p-sub {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-products .p-coverage {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
    align-items: start;
  }

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

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

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

@media (min-width: 1024px) {
  .page-products .p-layout {
    grid-template-columns: var(--p-rail-w) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 4rem);
  }

  .page-products .p-index {
    top: calc(var(--header-h) + 2rem);
    padding: 0;
    background: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    border-bottom: 0;
    overflow: visible;
  }

  .page-products .p-index__list {
    flex-direction: column;
    gap: .05rem;
    white-space: normal;
  }

  .page-products .p-index__link {
    padding: .55rem .85rem;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: none;
    font-size: .85rem;
  }

  .page-products .p-index__link:hover,
  .page-products .p-index__link:focus-visible {
    color: var(--mist);
    border-color: transparent;
    border-left-color: rgba(61, 245, 212, .3);
  }

  .page-products .p-index__link[data-active],
  .page-products .p-index__link.is-active {
    color: var(--cyan);
    border-left-color: var(--cyan);
    border-top-color: transparent;
    border-right-color: transparent;
    border-bottom-color: transparent;
    background: linear-gradient(90deg, var(--cyan-soft), transparent 78%);
  }

  .page-products .p-block {
    padding-block: clamp(3rem, 5vw, 4.5rem);
  }

  .page-products .p-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

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

  .page-products .p-card:hover {
    background: var(--panel);
  }
}