.page-products {
  --pd-shadow-hard: 10px 10px 0 rgba(31, 224, 208, 0.14);
  --pd-line-soft: rgba(185, 255, 247, 0.18);
  --pd-line-dark: rgba(57, 64, 79, 0.18);
  background: var(--ink-950);
  color: var(--paper-50);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-products .eyebrow,
.page-products .pd-eyebrow {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan-400);
}

.page-products .pd-h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 8.6vw, 92px);
  line-height: 0.94;
  letter-spacing: -0.04em;
  margin: 0.3em 0 0.36em;
  color: var(--paper-50);
  text-wrap: balance;
}

.page-products .pd-h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4.6vw, 52px);
  line-height: 1.06;
  letter-spacing: -0.03em;
  margin: 0.24em 0 0.5em;
}

.page-products .pd-h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.3;
  letter-spacing: -0.015em;
  margin: 0 0 0.5em;
}

.page-products .pd-lead-p {
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  max-width: 36ch;
  margin: 0;
}

.page-products .pd-lede {
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.78;
  color: var(--cyan-100);
  max-width: 34ch;
  margin: 0;
}

.page-products section {
  padding: clamp(48px, 8vw, 104px) 0;
}

.page-products .pd-sec-head {
  max-width: 62ch;
  margin-bottom: clamp(28px, 4vw, 48px);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  padding-top: clamp(44px, 9vw, 108px);
  padding-bottom: clamp(40px, 7vw, 76px);
  background: var(--ink-950);
  overflow: hidden;
}

.page-products .pd-hero-shape {
  position: absolute;
  top: -22%;
  right: -26%;
  width: min(78vw, 660px);
  aspect-ratio: 1 / 1;
  background: var(--indigo-900);
  transform: rotate(-14deg);
  z-index: 0;
}

.page-products .pd-hero-shape::after {
  content: "";
  position: absolute;
  inset: 12% -8% -12% 8%;
  border: 3px solid var(--cyan-400);
  opacity: 0.32;
}

.page-products .pd-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 6vw, 56px);
}

.page-products .pd-crumbs {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan-400);
  margin: 0 0 clamp(20px, 3vw, 34px);
}

.page-products .pd-crumbs a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 224, 208, 0.5);
}

.page-products .pd-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(24px, 3.5vw, 40px);
}

.page-products .pd-hero-board {
  background: var(--indigo-900);
  border: 3px solid var(--cyan-400);
  box-shadow: 12px 12px 0 var(--indigo-700);
  padding: clamp(20px, 3vw, 28px);
}

.page-products .pd-board-head {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan-400);
}

.page-products .pd-board-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pd-board-item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 13px 0;
  border-bottom: 1px solid var(--pd-line-soft);
}

.page-products .pd-board-item:last-child {
  border-bottom: 0;
}

.page-products .pd-board-name {
  font-size: 15px;
  font-weight: 500;
  color: var(--cyan-100);
}

.page-products .pd-board-num {
  margin-left: auto;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: clamp(22px, 3.2vw, 30px);
  letter-spacing: -0.02em;
  color: var(--amber-500);
}

.page-products .pd-board-unit {
  font-size: 12px;
  color: var(--cyan-100);
  opacity: 0.8;
}

.page-products .pd-board-foot {
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--cyan-100);
  border-top: 1px solid var(--pd-line-soft);
  padding-top: 14px;
}

/* ---------- 价格区 ---------- */
.page-products .pd-pricing,
.page-products .pd-industries,
.page-products .pd-upgrade {
  background: var(--paper-50);
  color: var(--graphite-700);
}

.page-products .pd-pricing .pd-eyebrow,
.page-products .pd-industries .pd-eyebrow,
.page-products .pd-upgrade .pd-eyebrow {
  color: var(--violet-500);
}

.page-products .pd-pricing .pd-h2,
.page-products .pd-industries .pd-h2,
.page-products .pd-upgrade .pd-h2,
.page-products .pd-pricing .pd-h3,
.page-products .pd-industries .pd-h3,
.page-products .pd-upgrade .pd-h3 {
  color: var(--ink-950);
}

.page-products .pd-figure {
  margin: 0 0 clamp(24px, 4vw, 40px);
}

.page-products .pd-figure img,
.page-products .pd-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 3px solid var(--graphite-700);
}

.page-products .pd-figure--wide img {
  max-height: 460px;
}

.page-products .pd-figure--band img {
  max-height: 320px;
}

.page-products .media-caption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--graphite-700);
  opacity: 0.75;
}

.page-products .pd-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: clamp(22px, 3.5vw, 36px);
}

.page-products .pd-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  border: 3px solid var(--graphite-700);
  font-size: clamp(13px, 1.4vw, 15px);
  background: transparent;
}

.page-products .pd-table th,
.page-products .pd-table td {
  padding: 14px 12px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--pd-line-dark);
  line-height: 1.6;
}

.page-products .pd-table thead th {
  background: var(--graphite-700);
  color: var(--paper-50);
  font-family: var(--font-num);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.page-products .pd-table tbody th {
  font-weight: 500;
  color: var(--ink-950);
  min-width: 150px;
}

.page-products .pd-table tbody tr:hover th,
.page-products .pd-table tbody tr:hover td {
  background: rgba(31, 224, 208, 0.12);
  box-shadow: inset 3px 0 0 var(--amber-500);
}

.page-products .pd-num {
  display: inline-block;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  font-size: clamp(15px, 1.8vw, 20px);
  letter-spacing: -0.02em;
  color: var(--ink-950);
  background: var(--amber-500);
  padding: 1px 6px;
}

.page-products .pd-tier-folds {
  display: grid;
  gap: 12px;
}

.page-products .pd-fold {
  border: 3px solid var(--graphite-700);
  background: var(--paper-50);
}

.page-products .pd-fold summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(15px, 1.7vw, 18px);
  letter-spacing: -0.01em;
  color: var(--ink-950);
}

.page-products .pd-fold summary::-webkit-details-marker {
  display: none;
}

.page-products .pd-fold summary::after {
  content: "+";
  font-family: var(--font-num);
  font-size: 20px;
  line-height: 1;
  color: var(--violet-500);
}

.page-products .pd-fold[open] summary {
  background: var(--graphite-700);
  color: var(--paper-50);
}

.page-products .pd-fold[open] summary::after {
  content: "−";
  color: var(--cyan-400);
}

.page-products .pd-fold-body {
  padding: 16px 18px 20px;
}

.page-products .pd-fold-body ul {
  margin: 0;
  padding-left: 18px;
}

.page-products .pd-fold-body li {
  margin-bottom: 8px;
  line-height: 1.72;
  font-size: 14.5px;
}

.page-products .pd-fold-body li:last-child {
  margin-bottom: 0;
}

/* ---------- 账号规格 ---------- */
.page-products .pd-accounts {
  background: var(--ink-950);
  color: var(--paper-50);
}

.page-products .pd-account-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
}

.page-products .pd-media--account img {
  border-color: var(--cyan-400);
}

.page-products .pd-ladder {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pd-step {
  position: relative;
  overflow: hidden;
  border: 3px solid var(--indigo-700);
  margin-bottom: 12px;
}

.page-products .pd-step:last-child {
  margin-bottom: 0;
}

.page-products .pd-step-bar {
  position: absolute;
  inset: 0 auto 0 0;
  background: linear-gradient(90deg, var(--indigo-700), rgba(27, 42, 102, 0.15));
}

.page-products .pd-step-1 .pd-step-bar { width: 34%; }
.page-products .pd-step-2 .pd-step-bar { width: 48%; }
.page-products .pd-step-3 .pd-step-bar { width: 64%; }
.page-products .pd-step-4 .pd-step-bar { width: 82%; }
.page-products .pd-step-5 .pd-step-bar { width: 100%; }

.page-products .pd-step-body {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 15px 16px;
}

.page-products .pd-step-num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 28px);
  letter-spacing: -0.02em;
  color: var(--cyan-400);
}

.page-products .pd-step-unit {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan-100);
}

.page-products .pd-step-fit {
  flex: 1 1 100%;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--paper-50);
}

/* ---------- 双端看板 ---------- */
.page-products .pd-boards {
  background: var(--indigo-900);
  color: var(--paper-50);
}

.page-products .pd-board-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 40px);
}

.page-products .pd-board-col {
  border-top: 3px solid var(--cyan-400);
  padding-top: 20px;
}

.page-products .pd-board-col .pd-media {
  margin: 0 0 18px;
}

.page-products .pd-board-col .pd-media img {
  border-color: rgba(31, 224, 208, 0.5);
}

.page-products .pd-media--tall img {
  max-height: 380px;
}

.page-products .pd-board-col .media-caption {
  color: var(--cyan-100);
}

.page-products .pd-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pd-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 12px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--cyan-100);
}

.page-products .pd-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 10px;
  height: 10px;
  background: var(--cyan-400);
}

.page-products .pd-matrix {
  margin-top: clamp(30px, 4.5vw, 52px);
  border: 3px solid var(--cyan-400);
  background: rgba(8, 12, 24, 0.55);
}

.page-products .pd-matrix-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 74px 74px;
  align-items: center;
  gap: 8px;
  padding: 13px 14px;
  border-bottom: 1px solid var(--pd-line-soft);
  font-size: 13.5px;
}

.page-products .pd-matrix-row:last-of-type {
  border-bottom: 0;
}

.page-products .pd-matrix-row--head {
  background: var(--cyan-400);
  color: var(--ink-950);
  font-family: var(--font-num);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.page-products .pd-matrix-key {
  color: var(--paper-50);
}

.page-products .pd-matrix-row--head .pd-matrix-key {
  color: var(--ink-950);
}

.page-products .pd-matrix-cell {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--cyan-100);
  white-space: nowrap;
}

.page-products .pd-square {
  display: inline-block;
  width: 11px;
  height: 11px;
  background: var(--cyan-400);
}

.page-products .pd-matrix-note {
  margin: 0;
  padding: 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--cyan-100);
  border-top: 1px solid var(--pd-line-soft);
}

/* ---------- 行业方案 ---------- */
.page-products .pd-industry-grid {
  list-style: none;
  margin: 0 0 clamp(26px, 4vw, 44px);
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-products .pd-industry {
  border: 3px solid var(--graphite-700);
  background: var(--paper-50);
  padding: 16px 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: -0.01em;
  color: var(--ink-950);
  text-align: center;
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease), background-color 180ms var(--ease);
}

.page-products .pd-industry:hover,
.page-products .pd-industry:focus-within {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--violet-500);
  background: var(--paper-300);
}

.page-products .pd-industry-notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
}

.page-products .pd-note {
  border-left: 4px solid var(--amber-500);
  padding-left: 18px;
}

.page-products .pd-note p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  max-width: 40ch;
}

.page-products .pd-note a {
  color: var(--ink-950);
  text-decoration: none;
  border-bottom: 2px solid var(--amber-500);
}

.page-products .pd-note a:hover {
  background: var(--amber-500);
}

/* ---------- 开通流程 ---------- */
.page-products .pd-launch {
  background: var(--ink-950);
  color: var(--paper-50);
}

.page-products .pd-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  counter-reset: none;
}

.page-products .pd-flow-step {
  position: relative;
  border: 3px solid var(--indigo-700);
  background: var(--indigo-900);
  padding: 24px 20px 22px;
  box-shadow: var(--pd-shadow-hard);
}

.page-products .pd-flow-idx {
  display: block;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--amber-500);
  margin-bottom: 10px;
}

.page-products .pd-flow-step .pd-h3 {
  color: var(--paper-50);
}

.page-products .pd-flow-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--cyan-100);
}

.page-products .pd-launch-note {
  margin: clamp(26px, 4vw, 40px) 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--cyan-100);
  max-width: 60ch;
}

.page-products .pd-launch-note a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-400);
}

.page-products .pd-launch-note a:hover {
  color: var(--ink-950);
  background: var(--cyan-400);
}

/* ---------- 升级路径 ---------- */
.page-products .pd-path {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-items: stretch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-products .pd-path-node {
  border: 3px solid var(--graphite-700);
  padding: 20px 18px;
  background: transparent;
}

.page-products .pd-path-tier {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 2.4vw, 26px);
  letter-spacing: -0.03em;
  color: var(--ink-950);
}

.page-products .pd-path-price {
  display: block;
  margin: 8px 0 10px;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 15px;
  color: var(--ink-950);
  background: var(--amber-500);
  padding: 2px 7px;
  align-self: flex-start;
}

.page-products .pd-path-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
}

.page-products .pd-path-arrow {
  justify-self: center;
  font-family: var(--font-num);
  font-size: 22px;
  line-height: 1;
  color: var(--violet-500);
}

.page-products .pd-upgrade-notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pd-industry-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-products .pd-upgrade-notes,
  .page-products .pd-industry-notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-products .pd-hero-grid {
    grid-template-columns: 1.28fr 0.72fr;
    align-items: end;
  }

  .page-products .pd-board-cols {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .pd-account-grid {
    grid-template-columns: 0.8fr 1.2fr;
    align-items: start;
  }

  .page-products .pd-path {
    grid-template-columns: 1fr auto 1fr auto 1fr;
    align-items: center;
  }

  .page-products .pd-path-arrow {
    font-size: 26px;
  }

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

@media (min-width: 1100px) {
  .page-products .pd-hero-shape {
    right: -12%;
    width: min(52vw, 700px);
  }

  .page-products .pd-industry-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-industry {
    transition: none;
  }

  .page-products .pd-industry:hover,
  .page-products .pd-industry:focus-within {
    transform: none;
  }
}