.page-products {
  --pf-gap: clamp(16px, 2.4vw, 28px);
  --pf-card-stack: 8px 8px 0 -1px var(--paper), 8px 8px 0 0 var(--rule);
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 面包屑 ---------- */
.page-products .pf-crumbs {
  padding-top: clamp(14px, 2.4vw, 24px);
}
.page-products .pf-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--ink-2);
}
.page-products .pf-crumbs li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--rule);
}
.page-products .pf-crumbs a {
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.page-products .pf-crumbs a:hover,
.page-products .pf-crumbs a:focus-visible {
  color: var(--blue);
  border-bottom-color: var(--blue);
}

/* ---------- 首屏 ---------- */
.page-products .pf-hero {
  padding-top: clamp(20px, 3.4vw, 42px);
  padding-bottom: clamp(28px, 5vw, 62px);
}
.page-products .pf-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 44px);
  align-items: start;
}
.page-products .pf-hero-title {
  margin: 14px 0 16px;
  font-size: clamp(30px, 4.6vw, 54px);
  line-height: 1.14;
  font-weight: 700;
  letter-spacing: -0.015em;
}
.page-products .pf-hero-lead {
  margin: 0 0 24px;
  max-width: 44em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--ink-2);
}

.page-products .pf-kicker {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
}
.page-products .pf-kicker::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 2px;
  margin-right: 10px;
  vertical-align: middle;
  background: var(--blue);
}
.page-products .pf-kicker--dark {
  color: var(--cyan);
}
.page-products .pf-kicker--dark::before {
  background: var(--cyan);
}

.page-products .pf-btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-products .pf-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 14.5px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.page-products .pf-btn--primary {
  background: var(--blue);
  color: #FFFFFF;
}
.page-products .pf-btn--ghost {
  background: var(--card);
  color: var(--ink);
  border-color: var(--rule);
}
.page-products .pf-btn:hover {
  transform: translateY(-1px);
}
.page-products .pf-btn--ghost:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.page-products .pf-facts {
  position: relative;
  padding: clamp(20px, 2.6vw, 28px);
  border: 1px solid var(--rule);
  border-radius: var(--r);
  background: var(--card);
  box-shadow: var(--paper-edge);
  overflow: hidden;
}
.page-products .pf-facts::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--cloud);
}
.page-products .pf-facts-title {
  margin: 6px 0 18px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--ink-2);
}
.page-products .pf-facts-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .pf-fact-num {
  margin: 0;
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--blue);
}
.page-products .pf-fact-label {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-2);
}

/* ---------- 控制台状态面板 ---------- */
.page-products .pf-console-band {
  padding: clamp(28px, 5vw, 58px) 0;
  background: var(--night);
}
.page-products .pf-console {
  padding: clamp(22px, 3vw, 38px);
  border: 1px solid rgba(220, 227, 239, 0.18);
  border-radius: var(--r);
  background: linear-gradient(155deg, rgba(31, 91, 255, 0.3) 0%, rgba(75, 50, 195, 0.22) 58%, rgba(16, 183, 176, 0.16) 100%);
}
.page-products .pf-console-title {
  margin: 12px 0 10px;
  font-size: clamp(23px, 3vw, 36px);
  line-height: 1.22;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}
.page-products .pf-console-note {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(246, 248, 252, 0.72);
}
.page-products .pf-status-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}
.page-products .pf-status {
  padding: 18px 18px 16px;
  border: 1px solid rgba(220, 227, 239, 0.16);
  border-radius: var(--r-s);
  background: rgba(246, 248, 252, 0.05);
}
.page-products .pf-status-dot {
  display: block;
  width: 8px;
  height: 8px;
  margin-bottom: 12px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(16, 183, 176, 0.18);
}
.page-products .pf-status-name {
  margin: 0 0 6px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--paper);
}
.page-products .pf-status-value {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(246, 248, 252, 0.62);
}
.page-products .pf-status-link {
  font-size: 13.5px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(16, 183, 176, 0.45);
}
.page-products .pf-status-link:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 通用章节 ---------- */
.page-products .pf-section {
  padding: clamp(34px, 6vw, 78px) 0;
}
.page-products .pf-section--ruled {
  border-top: 1px solid var(--rule);
}
.page-products .pf-head {
  max-width: 66ch;
  margin: 0 0 clamp(18px, 3vw, 32px);
}
.page-products .pf-h2 {
  margin: 12px 0 14px;
  font-size: clamp(23px, 3.2vw, 38px);
  line-height: 1.22;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.page-products .pf-sub {
  margin: 0;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-2);
}

/* ---------- 订阅专区 ---------- */
.page-products .pf-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 40px);
  align-items: center;
}
.page-products .pf-figure {
  margin: 0;
  padding: 10px;
  border: 1px solid var(--rule);
  border-radius: var(--r);
  background: var(--card);
  box-shadow: var(--paper-edge);
}
.page-products .pf-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-s);
  object-fit: cover;
}
.page-products .pf-cap {
  margin: 10px 2px 0;
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--ink-2);
}

.page-products .pf-checks {
  margin: 20px 0 24px;
  padding: 0;
  list-style: none;
}
.page-products .pf-checks li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 10px;
  font-size: 15px;
  line-height: 1.75;
}
.page-products .pf-checks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 12px;
  height: 2px;
  background: var(--blue);
}

.page-products .pf-band-figure {
  margin: var(--pf-gap) 0 0;
  padding: clamp(12px, 2vw, 22px);
  border: 1px solid var(--rule);
  border-radius: var(--r);
  background: linear-gradient(120deg, var(--blue-soft) 0%, var(--violet-soft) 55%, var(--cyan-soft) 100%);
}
.page-products .pf-band-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-s);
}

.page-products .pf-lanes {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--pf-gap) + 6px);
  margin-top: clamp(26px, 4vw, 48px);
}
.page-products .pf-lane {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 24px 20px 20px;
  border: 1px solid var(--rule);
  border-radius: var(--r);
  background: var(--card);
  box-shadow: var(--pf-card-stack);
}
.page-products .pf-lane-corner {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 3px 9px;
  border: 1px solid rgba(31, 91, 255, 0.18);
  border-radius: 999px;
  background: var(--blue-soft);
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--blue);
}
.page-products .pf-lane-index {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ink-2);
}
.page-products .pf-lane-name {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.page-products .pf-lane-desc {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-2);
}
.page-products .pf-lane-meta {
  margin: 0 0 18px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
}
.page-products .pf-pin {
  align-self: flex-start;
  margin-top: auto;
  padding: 8px 16px;
  border: 1px solid var(--orange);
  border-radius: 999px;
  background: var(--orange);
  color: var(--ink);
  font: inherit;
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}
.page-products .pf-pin:hover {
  transform: translateY(-1px);
}
.page-products .pf-pin[aria-pressed="true"] {
  background: var(--orange-soft);
  color: var(--ink);
}
.page-products .pf-pin[aria-pressed="true"]::before {
  content: "✓ ";
}

/* ---------- 收藏分组 ---------- */
.page-products .pf-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .pf-group {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 13px;
  border: 1px dashed var(--rule);
  border-radius: var(--r-s);
  background: var(--card);
  font-size: 14px;
}
.page-products .pf-group i {
  font-style: normal;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--blue);
}

/* ---------- 多端同步 ---------- */
.page-products .pf-sync-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
}
.page-products .pf-selfcheck {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  counter-reset: pfs;
}
.page-products .pf-selfcheck li {
  position: relative;
  padding: 0 0 16px 44px;
  font-size: 15px;
  line-height: 1.75;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 16px;
}
.page-products .pf-selfcheck li:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}
.page-products .pf-selfcheck li::before {
  counter-increment: pfs;
  content: counter(pfs, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--blue);
  border-bottom: 2px solid var(--blue);
  padding-bottom: 2px;
}
.page-products .pf-sync-media {
  display: grid;
  gap: var(--pf-gap);
}

/* ---------- 安装包 ---------- */
.page-products .pf-pkg-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 40px);
  align-items: start;
}
.page-products .pf-spec {
  margin: 24px 0;
  border: 1px solid var(--rule);
  border-radius: var(--r);
  background: var(--card);
  overflow: hidden;
}
.page-products .pf-spec > div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 12px 16px;
  border-top: 1px solid var(--rule);
}
.page-products .pf-spec > div:first-child {
  border-top: 0;
}
.page-products .pf-spec dt {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-2);
}
.page-products .pf-spec dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink);
}

/* ---------- 使用路径 ---------- */
.page-products .pf-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pf-gap);
}
.page-products .pf-step {
  position: relative;
  padding: 24px 20px;
  border: 1px solid var(--rule);
  border-radius: var(--r);
  background: var(--card);
  box-shadow: var(--paper-edge);
}
.page-products .pf-step-num {
  display: block;
  font-family: var(--mono);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--blue);
  line-height: 1;
}
.page-products .pf-step h3 {
  margin: 12px 0 8px;
  font-size: 18px;
  font-weight: 700;
}
.page-products .pf-step-lead {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-2);
}
.page-products .pf-step details {
  border-top: 1px dashed var(--rule);
  padding-top: 12px;
}
.page-products .pf-step summary {
  cursor: pointer;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--blue);
  list-style: none;
}
.page-products .pf-step summary::-webkit-details-marker {
  display: none;
}
.page-products .pf-step summary::after {
  content: " +";
  font-family: var(--mono);
}
.page-products .pf-step details[open] summary::after {
  content: " −";
}
.page-products .pf-step ol {
  margin: 12px 0 0;
  padding-left: 20px;
}
.page-products .pf-step ol li {
  margin-bottom: 8px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-2);
}
.page-products .pf-step ol li:last-child {
  margin-bottom: 0;
}

/* ---------- 能力对照表 ---------- */
.page-products .pf-table-wrap {
  border: 1px solid var(--rule);
  border-radius: var(--r);
  background: var(--card);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.page-products .pf-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
}
.page-products .pf-table-caption {
  padding: 14px 16px 12px;
  text-align: left;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-2);
  border-bottom: 1px solid var(--rule);
}
.page-products .pf-table th {
  padding: 12px 16px;
  text-align: left;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--ink-2);
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
  white-space: nowrap;
}
.page-products .pf-table td {
  padding: 13px 16px;
  font-size: 14.5px;
  line-height: 1.65;
  border-top: 1px solid var(--rule);
  vertical-align: top;
}
.page-products .pf-table tbody tr:nth-child(even) {
  background: rgba(220, 227, 239, 0.34);
}
.page-products .pf-ver {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--mono);
  font-size: 11.5px;
  white-space: nowrap;
}
.page-products .pf-ver--1 {
  background: var(--card);
  border-color: var(--rule);
  color: var(--ink-2);
}
.page-products .pf-ver--2 {
  background: var(--cyan-soft);
  border-color: rgba(16, 183, 176, 0.28);
  color: #0B7C77;
}
.page-products .pf-ver--3 {
  background: var(--violet-soft);
  border-color: rgba(75, 50, 195, 0.24);
  color: var(--violet);
}
.page-products .pf-ver--4 {
  background: var(--blue-soft);
  border-color: rgba(31, 91, 255, 0.24);
  color: var(--blue);
}

/* ---------- 结尾横幅 ---------- */
.page-products .pf-cta {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 32px);
  align-items: center;
  padding: clamp(26px, 4vw, 46px);
  border-radius: var(--r);
  background: var(--cloud);
  box-shadow: var(--paper-edge);
}
.page-products .pf-cta-title {
  margin: 12px 0 12px;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.24;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}
.page-products .pf-cta-text {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(246, 248, 252, 0.84);
}
.page-products .pf-btn--solid {
  background: var(--paper);
  color: var(--ink);
}
.page-products .pf-btn--outline {
  background: transparent;
  color: var(--paper);
  border-color: rgba(246, 248, 252, 0.6);
}
.page-products .pf-btn--outline:hover {
  border-color: var(--paper);
  color: var(--paper);
}

/* ---------- 响应式 ---------- */
@media (min-width: 660px) {
  .page-products .pf-status-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pf-lanes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pf-groups {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pf-hero-grid {
    grid-template-columns: 7fr 5fr;
  }
  .page-products .pf-split {
    grid-template-columns: 4fr 8fr;
  }
  .page-products .pf-sync-grid {
    grid-template-columns: 7fr 5fr;
  }
  .page-products .pf-pkg-grid {
    grid-template-columns: 7fr 5fr;
  }
  .page-products .pf-spec > div {
    grid-template-columns: 160px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 1040px) {
  .page-products .pf-status-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .pf-lanes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pf-groups {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .pf-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pf-step + .pf-step::before {
    content: "";
    position: absolute;
    top: 38px;
    left: -18px;
    width: 18px;
    border-top: 1px dashed var(--rule);
  }
  .page-products .pf-cta {
    grid-template-columns: 1fr auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-btn,
  .page-products .pf-pin {
    transition: none;
  }
  .page-products .pf-btn:hover,
  .page-products .pf-pin:hover {
    transform: none;
  }
}