.page-products {
  background: var(--rice);
  color: var(--ink);
}

.page-products .container {
  width: 100%;
  max-width: var(--w-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

/* ---------- 首屏 ---------- */
.page-products .fc-hero {
  padding-top: clamp(18px, 3.5vw, 34px);
  padding-bottom: clamp(30px, 5vw, 58px);
  border-bottom: 1px solid var(--line);
}

.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--slate);
  margin-bottom: clamp(20px, 4vw, 36px);
}

.page-products .breadcrumb-link {
  color: var(--sea);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 120ms ease, color 120ms ease;
}

.page-products .breadcrumb-link:hover {
  border-bottom-color: var(--orange);
  color: var(--orange-deep);
}

.page-products .breadcrumb-sep {
  color: var(--mist);
}

.page-products .breadcrumb-current {
  color: var(--ink);
}

.page-products .fc-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 46px);
}

.page-products .fc-hero-lead h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.4vw, 3.7rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 14px 0 18px;
  max-width: 18em;
}

.page-products .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
  margin: 0;
}

.page-products .fc-hero-lead .lede {
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--ink);
  max-width: 34em;
  margin: 0;
}

.page-products .fc-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* 首屏费用牌面 */
.page-products .fc-board {
  background: var(--sea);
  color: var(--rice);
  padding: clamp(18px, 3vw, 28px);
  border-top: 3px solid var(--orange);
  display: grid;
  align-content: start;
  position: relative;
}

.page-products .fc-board::after {
  content: "";
  position: absolute;
  right: 0;
  top: 22px;
  bottom: 22px;
  width: 3px;
  background: repeating-linear-gradient(
    to bottom,
    var(--ice) 0 6px,
    transparent 6px 14px
  );
  opacity: 0.35;
}

.page-products .fc-board-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ice);
  margin: 0 0 6px;
}

.page-products .fc-board-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-light);
}

.page-products .fc-board-k {
  font-size: 13px;
  color: #d8e4ec;
  letter-spacing: 0.02em;
}

.page-products .fc-board-v {
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 2.4vw, 1.65rem);
  font-weight: 700;
  color: var(--amber);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.page-products .fc-board-v small {
  font-size: 0.5em;
  font-weight: 400;
  color: var(--ice);
  margin-left: 5px;
  letter-spacing: 0.06em;
}

.page-products .fc-board-foot {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 吸顶费用标签 ---------- */
.page-products .fc-tagbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--rice);
  border-bottom: 1px solid var(--line-strong);
}

.page-products .fc-tagbar-inner {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding-top: 11px;
  padding-bottom: 11px;
  scrollbar-width: thin;
}

.page-products .fc-tagbar-inner > * {
  flex: 0 0 auto;
}

/* ---------- 章节通用 ---------- */
.page-products .fc-sec {
  padding-top: clamp(38px, 6vw, 76px);
  padding-bottom: clamp(38px, 6vw, 76px);
  border-top: 1px solid var(--line);
}

.page-products .fc-sec--pale {
  background: var(--pale);
}

.page-products .fc-sec--sea {
  background: var(--sea);
  color: var(--rice);
  border-top: 0;
}

.page-products .fc-head {
  max-width: 46em;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-products .headline {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3.1vw, 2.5rem);
  line-height: 1.24;
  letter-spacing: -0.005em;
  margin: 12px 0 14px;
}

.page-products .fc-headline-light {
  color: var(--rice);
}

.page-products .fc-eyebrow-light {
  color: var(--ice);
}

.page-products .fc-p {
  font-size: 14px;
  line-height: 1.8;
  margin: 0;
  color: #2b3238;
}

.page-products .fc-p-light {
  color: #d6e2ea;
}

.page-products .fc-note {
  margin: 14px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--orange);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--slate);
}

.page-products .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- 图框 ---------- */
.page-products .fc-figure {
  margin: 0;
}

.page-products .fc-shot {
  position: relative;
  background: var(--sea);
  border: 1px solid var(--line-strong);
  overflow: hidden;
  aspect-ratio: 16 / 11;
}

.page-products .fc-shot--tall {
  aspect-ratio: 4 / 3;
}

.page-products .fc-shot--wide {
  aspect-ratio: 3 / 2;
}

.page-products .fc-shot img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-products .figure-cap {
  margin-top: 9px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--slate);
  border-top: 1px solid var(--line);
  padding-top: 8px;
}

.page-products .fc-sec--sea .figure-cap {
  color: var(--mist);
  border-top-color: var(--line-light);
}

/* ---------- 01 标签总览 ---------- */
.page-products .fc-overview-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
}

.page-products .fc-tag-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-strong);
}

.page-products .fc-tag-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .fc-tag-item h3 {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  margin: 0 0 6px;
  color: var(--sea);
}

.page-products .fc-tag-item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: #2b3238;
}

.page-products .fc-tag-item .tag {
  justify-self: start;
}

/* ---------- 02 稳定版 ---------- */
.page-products .fc-stable-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-products .fc-table-wrap {
  margin-top: 22px;
  overflow-x: auto;
  background: #ffffff;
  border: 1px solid var(--line-strong);
}

.page-products .fc-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-products .fc-table thead th {
  background: var(--sea);
  color: var(--rice);
  text-align: left;
  padding: 12px 14px;
  font-family: var(--font-sans);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  white-space: nowrap;
}

.page-products .fc-table tbody th {
  text-align: left;
  padding: 14px;
  font-weight: 700;
  color: var(--sea);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
  background: transparent;
}

.page-products .fc-table tbody td {
  padding: 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  color: #2b3238;
  line-height: 1.6;
}

.page-products .fc-table tbody tr:nth-child(even) {
  background: var(--pale);
}

.page-products .fc-table tbody tr:hover {
  background: #fff1da;
}

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

.page-products .fc-price {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--orange-deep);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.page-products .fc-table .num {
  font-size: 13px;
  color: var(--sea);
}

.page-products .fc-scope-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .fc-scope-list li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.7;
  color: #2b3238;
}

.page-products .fc-scope-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 2px;
  background: var(--orange);
}

/* ---------- 03 临时查询 ---------- */
.page-products .fc-pack-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-products .fc-pack {
  background: #ffffff;
  border: 1px solid var(--line-strong);
  border-top: 3px solid var(--sea);
  padding: 18px;
}

.page-products .fc-pack-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.page-products .fc-pack-price {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--orange-deep);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  line-height: 1;
}

.page-products .fc-pack-desc {
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.7;
  color: #2b3238;
}

.page-products .fc-meter-track {
  height: 8px;
  background: var(--pale);
  border: 1px solid var(--line);
  margin-bottom: 8px;
}

.page-products .fc-meter-fill {
  display: block;
  height: 100%;
  width: var(--fill, 100%);
  background: linear-gradient(90deg, var(--sea), var(--ice));
}

.page-products .fc-meter-label {
  margin: 0;
  font-size: 12px;
  color: var(--slate);
}

.page-products .fc-meter-label .num {
  color: var(--orange-deep);
  font-weight: 700;
}

/* ---------- 04 首次入口 ---------- */
.page-products .fc-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-top: 1px solid var(--line-light);
}

.page-products .fc-step {
  padding: 20px 0 20px 0;
  border-bottom: 1px solid var(--line-light);
}

.page-products .fc-step-num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber);
  border: 1px solid var(--line-light);
  padding: 3px 8px;
  margin-bottom: 10px;
}

.page-products .fc-step h3 {
  font-family: var(--font-sans);
  font-size: 15.5px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--rice);
  letter-spacing: 0.01em;
}

.page-products .fc-step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: #cfdde6;
}

.page-products .fc-inline-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 26px;
}

.page-products .fc-textlink {
  font-size: 13px;
  color: var(--sea);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
  padding-bottom: 2px;
  transition: color 120ms ease;
}

.page-products .fc-textlink:hover {
  color: var(--orange-deep);
}

.page-products .fc-textlink--light {
  color: var(--ice);
  border-bottom-color: var(--amber);
}

.page-products .fc-textlink--light:hover {
  color: #ffffff;
}

/* ---------- 05 目录对照 ---------- */
.page-products .fc-axis {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  border-top: 1px solid var(--line-strong);
  padding-top: clamp(20px, 3vw, 30px);
}

.page-products .fc-rail {
  background: #ffffff;
  border: 1px solid var(--line-strong);
  padding: 16px;
  align-self: start;
}

.page-products .fc-rail-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
  margin: 0 0 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.page-products .fc-rail-title--sub {
  margin-top: 20px;
}

.page-products .fc-rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .fc-rail-link {
  display: block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--sea);
  text-decoration: none;
  padding: 6px 8px;
  border-left: 2px solid transparent;
  transition: background 120ms ease, border-color 120ms ease, color 120ms ease;
}

.page-products .fc-rail-link:hover,
.page-products .fc-rail-link:focus-visible {
  background: var(--pale);
  border-left-color: var(--orange);
  color: var(--orange-deep);
}

.page-products .fc-channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-products .fc-channel-list li {
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--slate);
  border: 1px solid var(--mist);
  padding: 3px 8px;
}

.page-products .fc-detail {
  min-width: 0;
}

.page-products .fc-figure--inline {
  margin-bottom: 20px;
}

.page-products .fc-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-products .fc-detail-item {
  background: #ffffff;
  border: 1px solid var(--line);
  border-left: 3px solid var(--ice);
  padding: 14px 16px;
  scroll-margin-top: 74px;
  transition: border-left-color 140ms ease, background 140ms ease;
}

.page-products .fc-detail-item:hover {
  border-left-color: var(--orange);
  background: #fffaf1;
}

.page-products .fc-detail-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--slate);
  margin-bottom: 6px;
}

.page-products .fc-detail-item h3 {
  font-family: var(--font-sans);
  font-size: 14.5px;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--sea);
}

.page-products .fc-detail-item p {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.7;
  color: #2b3238;
}

.page-products .fc-detail-item .tag {
  font-size: 11px;
}

/* ---------- 06 路径互通 ---------- */
.page-products .fc-paths-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-products .fc-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-products .fc-flow-node {
  padding: 16px 18px;
  background: #ffffff;
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--sea);
}

.page-products .fc-flow-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--orange-deep);
}

.page-products .fc-flow-node h3 {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 700;
  margin: 6px 0 6px;
  color: var(--sea);
}

.page-products .fc-flow-node p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: #2b3238;
}

.page-products .fc-flow-arrow {
  height: 26px;
  margin-left: 26px;
  border-left: 2px dashed var(--ice);
}

/* ---------- 07 选择建议 ---------- */
.page-products .fc-advice {
  border-top: 1px solid var(--line-strong);
}

.page-products .fc-advice-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  transition: background 140ms ease;
}

.page-products .fc-advice-row:hover {
  background: #fffaf1;
}

.page-products .fc-advice-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange-deep);
  text-transform: uppercase;
}

.page-products .fc-advice-body h3 {
  font-family: var(--font-sans);
  font-size: 15.5px;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--sea);
}

.page-products .fc-advice-body p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: #2b3238;
  max-width: 46em;
}

.page-products .fc-advice-tag {
  justify-self: start;
}

.page-products .fc-inline-link {
  color: var(--orange-deep);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  font-size: 12.5px;
  letter-spacing: 0.04em;
}

.page-products .fc-inline-link:hover {
  color: var(--sea);
}

/* ---------- 08 版本 ---------- */
.page-products .fc-version-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-products .fc-version-board {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin-top: 24px;
  background: #071d33;
  border-top: 3px solid var(--orange);
}

.page-products .fc-version-cell {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line-light);
}

.page-products .fc-version-k {
  display: block;
  font-family: var(--font-sans);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ice);
  margin-bottom: 6px;
}

.page-products .fc-version-v {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: 0.03em;
  font-variant-numeric: tabular-nums;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .fc-pack-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-products .fc-tag-item {
    grid-template-columns: 110px minmax(0, 1fr);
    align-items: start;
  }

  .page-products .fc-advice-row {
    grid-template-columns: 124px minmax(0, 1fr) auto;
    align-items: start;
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-products .fc-hero-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .fc-overview-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .fc-stable-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .page-products .fc-stable-grid .fc-figure {
    position: sticky;
    top: 72px;
  }

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

  .page-products .fc-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-bottom: 1px solid var(--line-light);
  }

  .page-products .fc-step {
    padding: 22px 22px 24px 0;
    border-bottom: 0;
    border-right: 1px solid var(--line-light);
  }

  .page-products .fc-step:last-child {
    border-right: 0;
  }

  .page-products .fc-step + .fc-step {
    padding-left: 22px;
  }

  .page-products .fc-axis {
    grid-template-columns: 250px minmax(0, 1fr);
    align-items: start;
  }

  .page-products .fc-rail {
    position: sticky;
    top: 72px;
  }

  .page-products .fc-paths-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  }

  .page-products .fc-flow-arrow {
    height: 22px;
    margin-left: 26px;
  }

  .page-products .fc-version-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

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

  .page-products .fc-version-cell {
    border-right: 1px solid var(--line-light);
    border-bottom: 0;
  }

  .page-products .fc-version-cell:last-child {
    border-right: 0;
  }
}

@media (max-width: 599px) {
  .page-products .fc-board-v {
    font-size: 1.2rem;
  }

  .page-products .fc-hero-actions .btn {
    width: 100%;
    text-align: center;
  }
}
<<<END>>>

.page-products {
  --fill: currentColor;
}