.page-products {
  --pg-paper: #F3EFE6;
  --pg-ink: #050B10;
  --pg-line-l: rgba(5, 11, 16, .14);
  --pg-line-d: rgba(243, 239, 230, .16);
  --pg-gap: 20px;
  overflow-x: hidden;
}

.page-products .pg-sec {
  padding: 52px 0;
}

@media (min-width: 900px) {
  .page-products .pg-sec {
    padding: 86px 0;
  }
}

/* ---------- 面包屑与首屏 ---------- */
.page-products .pg-hero {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  padding-bottom: 8px;
  overflow: hidden;
}

.page-products .pg-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 88px 100%;
  opacity: .55;
  pointer-events: none;
}

.page-products .pg-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-products .pg-crumb {
  padding-top: 18px;
}

.page-products .pg-crumb .crumb__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-products .pg-crumb .crumb__link {
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-products .pg-crumb a.crumb__link:hover,
.page-products .pg-crumb a.crumb__link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--flame);
}

.page-products .pg-crumb .crumb__link[aria-current="page"] {
  color: var(--signal);
}

.page-products .pg-crumb .crumb__sep {
  color: var(--stone);
  font-size: 12px;
}

.page-products .pg-hero__grid {
  display: grid;
  gap: 32px;
  padding: 26px 0 52px;
}

@media (min-width: 900px) {
  .page-products .pg-hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: end;
    gap: 48px;
    padding: 44px 0 72px;
  }
}

.page-products .pg-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--signal);
}

.page-products .pg-hero__title {
  margin: 0 0 20px;
  color: var(--white);
  font-weight: 800;
  letter-spacing: -.03em;
  font-size: clamp(2rem, 7vw, 4.4rem);
  line-height: 1.08;
}

.page-products .pg-hero__lede {
  margin: 0 0 26px;
  max-width: 46ch;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

@media (min-width: 900px) {
  .page-products .pg-hero__lede {
    font-size: 17px;
  }
}

.page-products .pg-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pg-hero__acts .btn {
  text-decoration: none;
  display: inline-block;
  padding: 13px 22px;
  font-size: 15px;
  font-weight: 700;
  border-radius: 2px;
  border: 1px solid transparent;
  transition: background-color var(--t) var(--ease), border-color var(--t) var(--ease), color var(--t) var(--ease);
}

.page-products .pg-hero__acts .btn--flame {
  background: var(--flame);
  color: var(--pg-ink);
}

.page-products .pg-hero__acts .btn--flame:hover,
.page-products .pg-hero__acts .btn--flame:focus-visible {
  background: var(--signal);
  color: var(--pg-ink);
}

.page-products .pg-hero__acts .btn--ghost {
  border-color: var(--line-strong);
  color: var(--paper);
}

.page-products .pg-hero__acts .btn--ghost:hover,
.page-products .pg-hero__acts .btn--ghost:focus-visible {
  border-color: var(--flame);
  color: var(--white);
}

.page-products .pg-hero__note {
  margin: 22px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--stone);
}

.page-products .pg-hero__figure {
  margin: 0;
  border: 1px solid var(--line-d);
  background: var(--field);
}

.page-products .pg-hero__figure .figure__media,
.page-products .pg-sub__figure .figure__media,
.page-products .pg-review__figure .figure__media,
.page-products .pg-data__figure .figure__media,
.page-products .pg-mobile__figure .figure__media {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pg-hero__figure .figure__cap {
  display: block;
  padding: 12px 14px;
  border-top: 1px solid var(--line-d);
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 纸色分区 ---------- */
.page-products .pg-paper {
  background: var(--pg-paper);
  color: var(--pg-ink);
}

.page-products .pg-link {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid var(--clay);
  transition: border-color var(--t) var(--ease), color var(--t) var(--ease);
}

.page-products .pg-link:hover,
.page-products .pg-link:focus-visible {
  color: var(--flame);
  border-bottom-color: var(--flame);
}

/* ---------- 四栏目录 ---------- */
.page-products .pg-index__grid {
  display: grid;
  gap: 34px;
}

@media (min-width: 900px) {
  .page-products .pg-index__grid {
    grid-template-columns: 4fr 8fr;
    gap: 48px;
    align-items: start;
  }
}

.page-products .pg-legend {
  border-left: 3px solid var(--clay);
  padding-left: 18px;
}

.page-products .pg-legend__tag {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--clay);
}

.page-products .pg-legend__title {
  margin: 0 0 22px;
  font-size: clamp(1.35rem, 3.4vw, 1.85rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--pg-ink);
}

.page-products .pg-legend__list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pg-line-l);
}

.page-products .pg-legend__row {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid var(--pg-line-l);
}

.page-products .pg-legend__no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--clay);
}

.page-products .pg-legend__name {
  font-size: 15px;
  font-weight: 700;
}

.page-products .pg-legend__bar {
  width: 18px;
  height: 3px;
  background: var(--signal);
}

.page-products .pg-legend__foot {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: #4a5450;
}

.page-products .pg-dirs__head {
  margin-bottom: 20px;
}

.page-products .pg-dirs__head .section-head__title {
  margin: 0 0 8px;
  font-size: clamp(1.35rem, 3.6vw, 2rem);
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-products .pg-dirs__head .section-head__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: #4a5450;
}

.page-products .pg-dir {
  border-top: 1px solid var(--pg-line-l);
}

.page-products .pg-dir:last-child {
  border-bottom: 1px solid var(--pg-line-l);
}

.page-products .pg-dir__sum {
  display: grid;
  grid-template-columns: 40px 1fr auto 14px;
  align-items: center;
  gap: 10px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  transition: background-color var(--t) var(--ease);
}

.page-products .pg-dir__sum::-webkit-details-marker {
  display: none;
}

.page-products .pg-dir__sum:hover,
.page-products .pg-dir__sum:focus-visible {
  background: rgba(184, 107, 75, .08);
}

.page-products .pg-dir__no {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--moss);
}

.page-products .pg-dir__name {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-products .pg-dir__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: #5d6763;
}

.page-products .pg-dir__mark {
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--moss);
  border-bottom: 2px solid var(--moss);
  transform: rotate(45deg);
  transition: transform var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-products .pg-dir[open] .pg-dir__mark {
  transform: rotate(-135deg);
  border-color: var(--flame);
}

.page-products .pg-dir[open] .pg-dir__sum {
  background: rgba(18, 59, 46, .06);
}

.page-products .pg-dir__body {
  padding: 4px 0 22px 50px;
}

@media (max-width: 520px) {
  .page-products .pg-dir__body {
    padding-left: 0;
  }
}

.page-products .pg-dir__body > p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.8;
  color: #2c3833;
}

.page-products .pg-dir__list {
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
}

.page-products .pg-dir__list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 7px;
  font-size: 14px;
  line-height: 1.7;
  color: #2c3833;
}

.page-products .pg-dir__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 1px;
  background: var(--clay);
}

.page-products .pg-dir__for {
  font-size: 13px;
  color: var(--moss);
  font-weight: 700;
}

/* ---------- 订阅票根 ---------- */
.page-products .pg-field {
  background: var(--field);
  color: var(--paper);
}

.page-products .pg-sub__grid {
  display: grid;
  gap: 30px;
}

@media (min-width: 900px) {
  .page-products .pg-sub__grid {
    grid-template-columns: 7fr 5fr;
    gap: 52px;
    align-items: start;
  }
}

.page-products .pg-sub__tag {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--signal);
}

.page-products .pg-sub__title {
  margin: 0 0 16px;
  font-size: clamp(1.5rem, 4.4vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-products .pg-sub__text {
  margin: 0 0 26px;
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .pg-ticket {
  position: relative;
  border: 1px solid var(--line-strong);
  background: rgba(11, 27, 43, .55);
  padding: 20px 18px 18px;
  box-shadow: var(--shadow-soft);
}

.page-products .pg-ticket::before,
.page-products .pg-ticket::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--field);
  border: 1px solid var(--line-strong);
  transform: translateY(-50%);
}

.page-products .pg-ticket::before {
  left: -8px;
}

.page-products .pg-ticket::after {
  right: -8px;
}

.page-products .pg-ticket__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line-strong);
}

.page-products .pg-ticket__code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--stone);
}

.page-products .pg-ticket .tag--signal {
  display: inline-block;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
  background: var(--signal);
  color: var(--pg-ink);
  border-radius: 2px;
}

.page-products .pg-slots {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin: 16px 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 620px) {
  .page-products .pg-slots {
    grid-template-columns: repeat(6, 1fr);
  }
}

.page-products .pg-slot {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 10px 4px;
  border: 1px solid var(--line);
  background: rgba(243, 239, 230, .04);
  transition: border-color var(--t) var(--ease), background-color var(--t) var(--ease);
}

.page-products .pg-slot:hover {
  border-color: var(--flame);
  background: rgba(255, 106, 26, .1);
}

.page-products .pg-slot .mono {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .pg-slot__lab {
  font-size: 10px;
  letter-spacing: .06em;
  color: var(--stone);
}

.page-products .pg-slot--pin {
  border-color: var(--signal);
  background: rgba(255, 210, 63, .1);
}

.page-products .pg-slot--pin .pg-slot__lab {
  color: var(--signal);
}

.page-products .pg-slot--last {
  border-style: dashed;
}

.page-products .pg-ticket__foot {
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line-strong);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

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

.page-products .pg-sub__facts li {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pg-sub__facts .mono {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--signal);
  margin-bottom: 4px;
}

.page-products .pg-sub__figure {
  margin: 0;
  border: 1px solid var(--line-strong);
}

.page-products .pg-sub__figure .figure__cap {
  display: block;
  padding: 12px 14px;
  border-top: 1px solid var(--line-d);
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 第 12 轮复盘 ---------- */
.page-products .pg-review__head {
  margin-bottom: 26px;
}

.page-products .pg-review__head .section-head__title {
  margin: 0 0 8px;
  font-size: clamp(1.45rem, 4vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -.02em;
}

.page-products .pg-review__head .section-head__note {
  margin: 0;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.8;
  color: #4a5450;
}

.page-products .pg-review__grid {
  display: grid;
  gap: 26px;
}

@media (min-width: 900px) {
  .page-products .pg-review__grid {
    grid-template-columns: 8fr 4fr;
    gap: 36px;
    align-items: start;
  }
}

.page-products .pg-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--pg-line-l);
  background: #FBF8F1;
}

.page-products .pg-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pg-table thead th {
  text-align: left;
  padding: 13px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--moss);
  border-bottom: 1px solid var(--pg-line-l);
  background: rgba(62, 107, 82, .07);
}

.page-products .pg-table tbody th,
.page-products .pg-table tbody td {
  padding: 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--pg-line-l);
  line-height: 1.7;
  color: #232d29;
  font-weight: 400;
}

.page-products .pg-table tbody th {
  font-weight: 700;
  white-space: nowrap;
}

.page-products .pg-table tbody tr:last-child th,
.page-products .pg-table tbody tr:last-child td {
  border-bottom: none;
}

.page-products .pg-table tbody tr:hover {
  background: rgba(255, 106, 26, .07);
}

.page-products .pg-table__no {
  display: inline-block;
  width: 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--flame);
  border-left: 2px solid var(--flame);
  padding-left: 6px;
  margin-right: 6px;
}

.page-products .pg-review__figure {
  margin: 0;
  border: 1px solid var(--pg-line-l);
}

.page-products .pg-review__figure .figure__cap {
  display: block;
  padding: 12px 14px;
  border-top: 1px solid var(--pg-line-l);
  font-size: 12px;
  line-height: 1.6;
  color: #4a5450;
}

.page-products .pg-timeline {
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid var(--pg-line-l);
}

.page-products .pg-timeline__cap {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--clay);
}

.page-products .pg-timeline__list {
  display: flex;
  gap: 8px;
  margin: 0 0 16px;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
}

.page-products .pg-tl {
  flex: 0 0 auto;
}

.page-products .pg-tl__dot {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--pg-line-l);
  font-family: var(--font-mono);
  font-size: 13px;
  color: #5d6763;
  background: #FBF8F1;
  transition: border-color var(--t) var(--ease), color var(--t) var(--ease);
}

.page-products .pg-tl:hover .pg-tl__dot {
  border-color: var(--flame);
  color: var(--flame);
}

.page-products .pg-tl--now .pg-tl__dot {
  width: 56px;
  height: 56px;
  font-size: 18px;
  font-weight: 700;
  color: var(--pg-ink);
  background: var(--signal);
  border-color: var(--signal);
}

.page-products .pg-tl__lab {
  display: block;
  margin-top: 6px;
  font-size: 10px;
  letter-spacing: .08em;
  text-align: center;
  color: var(--clay);
}

.page-products .pg-timeline__note {
  margin: 0;
  max-width: 62ch;
  font-size: 13.5px;
  line-height: 1.8;
  color: #4a5450;
}

/* ---------- 数据面板 ---------- */
.page-products .pg-ink {
  background: var(--ink);
  color: var(--paper);
}

.page-products .pg-data__grid {
  display: grid;
  gap: 30px;
}

@media (min-width: 900px) {
  .page-products .pg-data__grid {
    grid-template-columns: 5fr 7fr;
    gap: 48px;
    align-items: center;
  }
}

.page-products .pg-data__tag {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--signal);
}

.page-products .pg-data__title {
  margin: 0 0 16px;
  font-size: clamp(1.45rem, 4vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-products .pg-data__text {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .pg-data__list {
  margin: 0;
  padding: 0;
}

.page-products .pg-data__list dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--signal);
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.page-products .pg-data__list dd {
  margin: 5px 0 12px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pg-data__figure {
  margin: 0;
  border: 1px solid var(--line-strong);
  background: rgba(243, 239, 230, .04);
}

.page-products .pg-data__figure .figure__cap {
  display: block;
  padding: 12px 14px;
  border-top: 1px solid var(--line-d);
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 小屏阅读 ---------- */
.page-products .pg-mobile__grid {
  display: grid;
  gap: 28px;
}

@media (min-width: 900px) {
  .page-products .pg-mobile__grid {
    grid-template-columns: 4fr 8fr;
    gap: 48px;
    align-items: start;
  }
}

.page-products .pg-mobile__figure {
  margin: 0;
  border: 1px solid var(--pg-line-l);
  max-width: 320px;
  width: 100%;
}

.page-products .pg-mobile__figure .figure__cap {
  display: block;
  padding: 12px 14px;
  border-top: 1px solid var(--pg-line-l);
  font-size: 12px;
  line-height: 1.6;
  color: #4a5450;
}

.page-products .pg-mobile__tag {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--clay);
}

.page-products .pg-mobile__title {
  margin: 0 0 14px;
  font-size: clamp(1.45rem, 4vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -.02em;
}

.page-products .pg-mobile__text {
  margin: 0 0 24px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.85;
  color: #2c3833;
}

.page-products .pg-path {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pg-line-l);
}

.page-products .pg-path__item {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pg-line-l);
}

.page-products .pg-path__no {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--flame);
  padding-top: 2px;
}

.page-products .pg-path__h {
  margin: 0 0 5px;
  font-size: 15.5px;
  font-weight: 800;
}

.page-products .pg-path__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: #2c3833;
}

.page-products .pg-mobile__foot {
  margin: 0;
  padding-left: 14px;
  border-left: 3px solid var(--moss);
  font-size: 13.5px;
  line-height: 1.8;
  color: #4a5450;
}

/* ---------- 场景（斜切） ---------- */
.page-products .pg-scenes {
  background: var(--field);
  color: var(--paper);
  padding: 56px 0;
  clip-path: polygon(0 0, 100% 2.5%, 100% 100%, 0 97.5%);
}

@media (min-width: 900px) {
  .page-products .pg-scenes {
    padding: 92px 0;
    clip-path: none;
  }
}

.page-products .pg-scenes__head {
  margin-bottom: 26px;
}

.page-products .pg-scenes__head .section-head__title {
  margin: 0 0 8px;
  font-size: clamp(1.45rem, 4vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-products .pg-scenes__head .section-head__note {
  margin: 0;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pg-scenes__grid {
  display: grid;
  gap: 0;
}

@media (min-width: 900px) {
  .page-products .pg-scenes__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
  }
}

.page-products .pg-scene {
  padding: 22px 0;
  border-top: 1px solid var(--line-strong);
}

@media (min-width: 900px) {
  .page-products .pg-scene {
    padding: 26px 28px 30px;
    border-top: none;
    border-left: 1px solid var(--line-strong);
  }
  .page-products .pg-scene:first-child {
    border-left: none;
    padding-left: 0;
  }
  .page-products .pg-scene:last-child {
    padding-right: 0;
  }
}

.page-products .pg-scene__no {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--signal);
}

.page-products .pg-scene__h {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--white);
}

.page-products .pg-scene p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pg-scene__mix {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--signal);
  padding-top: 10px;
  border-top: 1px dashed var(--line-strong);
}

/* ---------- 三步 ---------- */
.page-products .pg-steps__grid {
  display: grid;
  gap: 30px;
}

@media (min-width: 900px) {
  .page-products .pg-steps__grid {
    grid-template-columns: 4fr 8fr;
    gap: 48px;
    align-items: start;
  }
}

.page-products .pg-steps__tag {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--clay);
}

.page-products .pg-steps__title {
  margin: 0 0 14px;
  font-size: clamp(1.45rem, 4vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -.02em;
}

.page-products .pg-steps__text {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.85;
  color: #2c3833;
}

.page-products .pg-steps__hint {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: #4a5450;
}

.page-products .pg-step {
  border-top: 1px solid var(--pg-line-l);
}

.page-products .pg-step:last-child {
  border-bottom: 1px solid var(--pg-line-l);
}

.page-products .pg-step__sum {
  display: grid;
  grid-template-columns: 38px 1fr 12px;
  align-items: center;
  gap: 12px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  transition: background-color var(--t) var(--ease);
}

.page-products .pg-step__sum::-webkit-details-marker {
  display: none;
}

.page-products .pg-step__sum:hover,
.page-products .pg-step__sum:focus-visible {
  background: rgba(18, 59, 46, .06);
}

.page-products .pg-step__no {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--flame);
}

.page-products .pg-step__name {
  font-size: 16.5px;
  font-weight: 800;
}

.page-products .pg-step__mark {
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--moss);
  border-bottom: 2px solid var(--moss);
  transform: rotate(45deg);
  transition: transform var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-products .pg-step[open] .pg-step__mark {
  transform: rotate(-135deg);
  border-color: var(--flame);
}

.page-products .pg-step__body {
  padding: 0 0 20px 50px;
}

@media (max-width: 520px) {
  .page-products .pg-step__body {
    padding-left: 0;
  }
}

.page-products .pg-step__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: #2c3833;
}

/* ---------- 反馈 ---------- */
.page-products .pg-feedback {
  padding-bottom: 64px;
}

.page-products .pg-feedback__grid {
  display: grid;
  gap: 28px;
}

@media (min-width: 900px) {
  .page-products .pg-feedback__grid {
    grid-template-columns: 7fr 5fr;
    gap: 48px;
    align-items: center;
  }
}

.page-products .pg-feedback__tag {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--clay);
}

.page-products .pg-feedback__title {
  margin: 0 0 14px;
  font-size: clamp(1.4rem, 3.8vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-products .pg-feedback__text {
  margin: 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .pg-feedback__box {
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--flame);
  padding: 20px 18px;
  background: rgba(243, 239, 230, .04);
}

.page-products .pg-feedback__lab {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--stone);
}

.page-products .pg-feedback__mail {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(14px, 3.6vw, 17px);
  font-weight: 600;
  color: var(--paper);
  word-break: break-all;
}

.page-products .pg-feedback__note {
  margin: 0 0 18px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pg-feedback__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pg-feedback__acts .btn {
  text-decoration: none;
  padding: 11px 18px;
  font-size: 14px;
  font-weight: 700;
  border-radius: 2px;
  border: 1px solid transparent;
  transition: background-color var(--t) var(--ease), border-color var(--t) var(--ease), color var(--t) var(--ease);
}

.page-products .pg-feedback__acts .btn--flame {
  background: var(--flame);
  color: var(--pg-ink);
}

.page-products .pg-feedback__acts .btn--flame:hover,
.page-products .pg-feedback__acts .btn--flame:focus-visible {
  background: var(--signal);
}

.page-products .pg-feedback__acts .btn--ghost {
  border-color: var(--line-strong);
  color: var(--paper);
}

.page-products .pg-feedback__acts .btn--ghost:hover,
.page-products .pg-feedback__acts .btn--ghost:focus-visible {
  border-color: var(--flame);
  color: var(--white);
}

/* ---------- 焦点与动效偏好 ---------- */
.page-products a:focus-visible,
.page-products summary:focus-visible,
.page-products .btn:focus-visible {
  outline: 2px solid var(--flame);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition: none !important;
    animation: none !important;
  }
}

已完成。

.page-products {
  --line-d: currentColor;
}