/* ===== 产品与订阅页 ===== */
.page-products {
  --pf-border: rgba(40, 70, 107, .32);
  --pf-border-soft: rgba(40, 70, 107, .18);
}

/* ---------- 首屏 ---------- */
.page-products .pf-hero {
  position: relative;
  overflow: hidden;
  background: var(--sea);
  color: var(--paper);
}

.page-products .pf-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .24;
}

.page-products .pf-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(24px, 4.4vw, 52px);
  padding-bottom: clamp(40px, 6.6vw, 84px);
}

.page-products .pf-crumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(22px, 3.8vw, 40px);
  font-size: 13px;
  line-height: 1.4;
}

.page-products .pf-crumb__link {
  color: var(--soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

.page-products .pf-crumb__link:hover,
.page-products .pf-crumb__link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-products .pf-crumb__sep {
  color: var(--steel);
}

.page-products .pf-crumb__now {
  color: var(--paper);
}

.page-products .pf-eyebrow {
  color: var(--orange);
}

.page-products .pf-hero__title {
  margin: 0 0 clamp(14px, 2.4vw, 22px);
  max-width: 17em;
  font-size: clamp(30px, 5.4vw, 58px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: .025em;
}

.page-products .pf-hero__lead {
  margin: 0 0 clamp(26px, 4vw, 42px);
  max-width: 40em;
  color: var(--soft);
  font-size: clamp(16px, 1.75vw, 19px);
  line-height: 1.85;
}

.page-products .pf-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  max-width: 760px;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-products .pf-stats__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 18px;
  background: rgba(18, 50, 83, .82);
}

.page-products .pf-stats__num {
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--orange);
}

.page-products .pf-stats__label {
  font-size: 13px;
  line-height: 1.5;
  letter-spacing: .02em;
  color: var(--soft);
}

.page-products .pf-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3.6vw, 38px);
}

/* ---------- 通用区块 ---------- */
.page-products .pf-head {
  margin-bottom: clamp(24px, 3.6vw, 40px);
}

.page-products .pf-body {
  max-width: 38em;
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--graphite);
}

.page-products .pf-ticks {
  margin: 0 0 clamp(20px, 3vw, 30px);
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-products .pf-ticks li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink);
}

.page-products .pf-ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 9px;
  height: 9px;
  border: 2px solid var(--orange);
  transform: rotate(45deg);
}

/* ---------- 三条产品线 ---------- */
.page-products .pf-lines__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.6vw, 24px);
}

.page-products .pf-line {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(22px, 3vw, 32px) clamp(20px, 2.6vw, 30px);
  background: var(--paper);
  border: 1px solid var(--pf-border);
  border-top: 3px solid var(--orange);
  border-radius: var(--radius);
}

.page-products .pf-line--b {
  border-top-color: var(--mint);
}

.page-products .pf-line--c {
  border-top-color: var(--amber);
}

.page-products .pf-line__no {
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--graphite);
}

.page-products .pf-line__title {
  margin: 0;
  font-size: clamp(19px, 2.2vw, 23px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-products .pf-line__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-products .pf-line__list {
  margin: auto 0 0;
  padding: 14px 0 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px dashed var(--pf-border-soft);
}

.page-products .pf-line__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink);
}

.page-products .pf-line__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 2px;
  background: var(--orange);
}

/* ---------- 档位对照 ---------- */
.page-products .pf-figure {
  margin: 0 0 clamp(24px, 3.4vw, 38px);
}

.page-products .pf-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--pf-border);
  border-radius: var(--radius);
}

.page-products .pf-figure__cap,
.page-products .pf-cap {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
  line-height: 1.6;
  color: var(--graphite);
}

.page-products .pf-tablewrap {
  background: var(--paper);
  border: 1px solid var(--pf-border);
  border-radius: var(--radius);
  overflow-x: auto;
}

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

.page-products .pf-table caption {
  text-align: left;
}

.page-products .pf-table thead {
  display: none;
}

.page-products .pf-table tbody,
.page-products .pf-table tr,
.page-products .pf-table th,
.page-products .pf-table td {
  display: block;
  width: 100%;
}

.page-products .pf-table tbody tr {
  padding: 16px 18px;
  border-bottom: 1px solid var(--pf-border-soft);
}

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

.page-products .pf-table tbody th[scope="row"] {
  padding: 0 0 10px;
  border: 0;
  text-align: left;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-products .pf-table tbody td {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 6px 0;
  border: 0;
  text-align: right;
  font-size: 14px;
  line-height: 1.6;
  color: var(--graphite);
}

.page-products .pf-table tbody td::before {
  content: attr(data-label);
  flex: 0 0 auto;
  text-align: left;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--steel);
}

.page-products .pf-table tbody td.pf-col--hot {
  color: var(--ink);
  font-weight: 500;
}

.page-products .pf-fold {
  margin-top: clamp(18px, 2.6vw, 28px);
  background: var(--paper);
  border: 1px solid var(--pf-border);
  border-radius: var(--radius);
}

.page-products .pf-fold__summary {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pf-fold__summary::-webkit-details-marker {
  display: none;
}

.page-products .pf-fold__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--mono);
  font-size: 18px;
  line-height: 1;
  color: var(--orange);
}

.page-products .pf-fold[open] .pf-fold__summary::after {
  content: "\2212";
}

.page-products .pf-fold__hint {
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--steel);
}

.page-products .pf-fold__body {
  padding: 16px 18px 20px;
  border-top: 1px dashed var(--pf-border-soft);
}

.page-products .pf-fold__body p {
  margin: 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--graphite);
}

/* ---------- 斜切分隔 ---------- */
.page-products .pf-slash {
  height: clamp(22px, 3.6vw, 46px);
  background: var(--sea);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
}

.page-products .pf-slash--flip {
  clip-path: polygon(0 0, 100% 0, 0 100%);
}

/* ---------- 深色带 ---------- */
.page-products .pf-legacy {
  background: var(--sea);
  color: var(--paper);
}

.page-products .pf-legacy .section__title {
  color: var(--paper);
}

.page-products .pf-legacy .pf-body {
  color: var(--soft);
}

.page-products .pf-legacy .pf-ticks li {
  color: var(--soft);
}

/* ---------- 双栏版式 ---------- */
.page-products .pf-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-products .pf-split__media {
  margin: 0;
}

.page-products .pf-split__media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--pf-border);
  border-radius: var(--radius);
}

.page-products .pf-legacy .pf-split__media img {
  border-color: rgba(175, 192, 210, .28);
}

.page-products .pf-legacy .pf-cap {
  color: var(--steel);
}

/* ---------- 开通流程 ---------- */
.page-products .pf-flow {
  margin: 0 0 clamp(28px, 4vw, 46px);
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 22px);
  counter-reset: pf-step;
}

.page-products .pf-flow__step {
  position: relative;
  padding: clamp(20px, 2.8vw, 28px) clamp(18px, 2.4vw, 26px);
  background: var(--paper);
  border: 1px solid var(--pf-border);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius);
}

.page-products .pf-flow__no {
  display: block;
  margin-bottom: 10px;
  font-size: 22px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--orange);
}

.page-products .pf-flow__title {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: .015em;
  color: var(--ink);
}

.page-products .pf-flow__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-products .pf-devices {
  padding: clamp(20px, 3vw, 30px);
  background: var(--ink-blue);
  border-radius: var(--radius);
}

.page-products .pf-devices__title {
  margin: 0 0 16px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-products .pf-devices__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .pf-devices__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(175, 192, 210, .18);
}

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

.page-products .pf-devices__name {
  flex: 0 0 auto;
  min-width: 4em;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--mint);
}

.page-products .pf-devices__desc {
  flex: 1 1 12em;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--soft);
}

/* ---------- 典型场景 ---------- */
.page-products .pf-scenes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.6vw, 24px);
}

.page-products .pf-scene {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.8vw, 30px);
  background: var(--paper);
  border: 1px solid var(--pf-border);
  border-radius: var(--radius);
}

.page-products .pf-scene__tag {
  align-self: flex-start;
}

.page-products .pf-scene__title {
  margin: 0;
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: .015em;
  color: var(--ink);
}

.page-products .pf-scene__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--graphite);
}

.page-products .pf-scene__meta {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--pf-border-soft);
  font-size: 11.5px;
  letter-spacing: .07em;
  line-height: 1.6;
  color: var(--steel);
}

/* ---------- 页尾行动区 ---------- */
.page-products .pf-cta {
  background: var(--ink-blue);
  color: var(--paper);
}

.page-products .pf-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 32px);
  align-items: center;
  padding-top: clamp(36px, 5vw, 60px);
  padding-bottom: clamp(36px, 5vw, 60px);
}

.page-products .pf-cta__title {
  margin: 0 0 12px;
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: .02em;
}

.page-products .pf-cta__text {
  margin: 0;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--soft);
}

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

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-products .pf-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-products .pf-devices__list li {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding-bottom: 0;
    border-bottom: 0;
  }

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

  .page-products .pf-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 860px) {
  .page-products .pf-tablewrap {
    overflow-x: visible;
  }

  .page-products .pf-table {
    display: table;
  }

  .page-products .pf-table thead {
    display: table-header-group;
  }

  .page-products .pf-table tbody {
    display: table-row-group;
  }

  .page-products .pf-table tr {
    display: table-row;
    padding: 0;
    border-bottom: 0;
  }

  .page-products .pf-table th,
  .page-products .pf-table td {
    display: table-cell;
    width: auto;
    padding: 16px 18px;
    text-align: left;
    border-bottom: 1px solid var(--pf-border-soft);
  }

  .page-products .pf-table tbody th[scope="row"] {
    padding: 16px 18px;
    font-size: 15px;
  }

  .page-products .pf-table tbody td {
    font-size: 14.5px;
  }

  .page-products .pf-table tbody td::before {
    content: none;
  }

  .page-products .pf-table thead th {
    background: var(--sea);
    color: var(--soft);
    font-family: var(--mono);
    font-size: 11.5px;
    font-weight: 500;
    letter-spacing: .1em;
    text-transform: uppercase;
    border-bottom: 1px solid var(--line);
  }

  .page-products .pf-table thead th.pf-col--hot {
    background: var(--ink-blue);
    color: var(--orange);
  }

  .page-products .pf-table tbody td.pf-col--hot {
    background: rgba(79, 209, 165, .07);
    color: var(--ink);
  }

  .page-products .pf-table tbody tr:hover th[scope="row"],
  .page-products .pf-table tbody tr:hover td {
    background: rgba(255, 106, 26, .06);
  }

  .page-products .pf-table tbody tr:hover td.pf-col--hot {
    background: rgba(79, 209, 165, .14);
  }
}

@media (min-width: 900px) {
  .page-products .pf-lines__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .pf-line--b {
    margin-top: 30px;
  }

  .page-products .pf-line--c {
    margin-top: 14px;
    transform: rotate(-1.2deg);
    transform-origin: center top;
  }

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

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

  .page-products .pf-split--reverse .pf-split__body {
    order: 2;
  }

  .page-products .pf-split--reverse .pf-split__media {
    order: 1;
  }

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

  .page-products .pf-flow__step + .pf-flow__step::before {
    content: "";
    position: absolute;
    left: calc(-1 * clamp(16px, 2.4vw, 22px));
    top: 38px;
    width: clamp(16px, 2.4vw, 22px);
    height: 1px;
    background: var(--orange);
    opacity: .55;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-line--c {
    transform: none;
  }

  .page-products .pf-crumb__link {
    transition: none;
  }
}
<<<END>>>