.page-products {
  --pp-line: rgba(39, 64, 95, 0.7);
  --pp-line-soft: rgba(39, 64, 95, 0.42);
  --pp-gap: 20px;
}

.page-products .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 26px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-400);
}

.page-products .breadcrumbs a {
  color: var(--text-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease-out, border-color 0.2s ease-out;
}

.page-products .breadcrumbs a:hover {
  color: var(--signal-500);
  border-bottom-color: var(--signal-500);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  display: grid;
  gap: 30px;
  padding: 30px 0 8px;
}

.page-products .pp-hero h1 {
  margin: 12px 0 16px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text-100);
}

.page-products .pp-hero .section-lead {
  max-width: 42em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-400);
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

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

.page-products .pp-anchor {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-anchor__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-400);
}

.page-products .pp-anchor b {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(26px, 5vw, 38px);
  font-weight: 700;
  line-height: 1;
  color: var(--signal-500);
  letter-spacing: -0.02em;
}

.page-products .pp-anchor b small {
  margin-left: 4px;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--text-400);
}

/* ---------- 工作台 ---------- */
.page-products .pp-workbench {
  margin-top: 64px;
}

.page-products .pp-tabs {
  margin-top: 30px;
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-tablist {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding: 14px 0;
  border-bottom: 1px solid var(--pp-line);
  scrollbar-width: thin;
}

.page-products .pp-tab {
  flex: 0 0 auto;
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--text-400);
  background: transparent;
  border: 1px solid var(--pp-line);
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.2s ease-out, border-color 0.2s ease-out, background-color 0.2s ease-out;
}

.page-products .pp-tab:hover {
  color: var(--text-100);
  border-color: var(--signal-500);
}

.page-products .pp-tab[aria-selected="true"] {
  color: var(--ink-950);
  background: var(--signal-500);
  border-color: var(--signal-500);
  font-weight: 700;
}

.page-products .pp-tab:focus-visible {
  outline: 2px solid var(--flow-500);
  outline-offset: 3px;
}

.page-products .pp-panel {
  padding: 34px 0 10px;
  animation: pp-fade 0.24s ease-out;
}

@keyframes pp-fade {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

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

.page-products .pp-col-side {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-products .pp-sub {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(20px, 3.4vw, 28px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--text-100);
}

.page-products .pp-intro {
  margin: 0 0 20px;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-400);
}

/* ---------- 档位行 ---------- */
.page-products .pp-tiers {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-tier {
  position: relative;
  padding: 18px 18px 18px 22px;
  background: var(--ink-800);
  border: 1px solid var(--pp-line);
  border-radius: 12px;
}

.page-products .pp-tier::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  border-radius: 12px 0 0 12px;
  background: var(--flow-500);
}

.page-products .pp-tier--ember::before {
  background: linear-gradient(180deg, var(--signal-500), var(--ember-600));
}

.page-products .pp-tier__top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.page-products .pp-badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 11px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  border-radius: 999px;
  border: 1px solid currentColor;
}

.page-products .pp-badge--flow {
  color: var(--flow-500);
}

.page-products .pp-badge--ember {
  color: var(--signal-500);
}

.page-products .pp-figure {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(24px, 4.6vw, 34px);
  font-weight: 700;
  line-height: 1;
  color: var(--text-100);
  letter-spacing: -0.02em;
}

.page-products .pp-figure small {
  margin-left: 5px;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--text-400);
}

.page-products .pp-tier__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-400);
}

/* ---------- 加急刻度 ---------- */
.page-products .pp-scale {
  display: grid;
  gap: 16px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-products .pp-scale__row {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "time area"
    "bar bar";
  gap: 8px 14px;
  padding-bottom: 12px;
}

.page-products .pp-scale__time {
  grid-area: time;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(26px, 5vw, 40px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--signal-500);
}

.page-products .pp-scale__row--flow .pp-scale__time {
  color: var(--flow-500);
}

.page-products .pp-scale__time small {
  margin-left: 4px;
  font-size: 12px;
  font-weight: 400;
  color: var(--text-400);
}

.page-products .pp-scale__area {
  grid-area: area;
  align-self: end;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-400);
  text-align: right;
}

.page-products .pp-scale__bar {
  grid-area: bar;
  display: block;
  height: 8px;
  width: var(--w, 50%);
  border-radius: 999px;
  background: linear-gradient(90deg, var(--signal-500), var(--ember-600));
}

.page-products .pp-scale__row--flow .pp-scale__bar {
  background: linear-gradient(90deg, var(--flow-500), var(--flow-700));
}

/* ---------- 卡片与列表 ---------- */
.page-products .pp-card {
  padding: 20px;
  background: var(--ink-800);
  border: 1px solid var(--pp-line);
  border-radius: 12px;
}

.page-products .pp-card h4 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--text-100);
}

.page-products .pp-card--wide {
  margin-top: 6px;
}

.page-products .pp-steps {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: pp;
}

.page-products .pp-steps li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-400);
}

.page-products .pp-steps b {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--signal-500);
  letter-spacing: 0.04em;
}

.page-products .pp-bullets {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-bullets li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-400);
}

.page-products .pp-bullets li::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--flow-500);
}

.page-products .pp-note {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--ink-600);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-400);
}

.page-products .pp-note a {
  color: var(--flow-500);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 191, 143, 0.4);
}

.page-products .pp-note a:hover {
  border-bottom-color: var(--flow-500);
}

/* ---------- 工期八项 ---------- */
.page-products .pp-steplist {
  display: grid;
  gap: 8px;
  border-left: 1px solid var(--pp-line);
  padding-left: 16px;
}

.page-products .pp-step {
  background: var(--ink-800);
  border: 1px solid var(--pp-line);
  border-radius: 10px;
  overflow: hidden;
}

.page-products .pp-step summary {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  transition: background-color 0.2s ease-out;
}

.page-products .pp-step summary::-webkit-details-marker {
  display: none;
}

.page-products .pp-step summary:hover {
  background: rgba(39, 64, 95, 0.35);
}

.page-products .pp-step summary:focus-visible {
  outline: 2px solid var(--flow-500);
  outline-offset: -2px;
}

.page-products .pp-step__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--signal-500);
}

.page-products .pp-step__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-100);
}

.page-products .pp-step__days {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--flow-500);
  white-space: nowrap;
}

.page-products .pp-step__body {
  padding: 0 16px 16px 60px;
  border-top: 1px solid var(--pp-line-soft);
}

.page-products .pp-step__body p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-400);
}

.page-products .pp-step__coop {
  color: var(--text-100) !important;
}

.page-products .pp-step__body .pp-bullets {
  margin-top: 12px;
}

/* ---------- 价格 ---------- */
.page-products .pp-price {
  margin-top: 72px;
}

.page-products .pp-price-grid {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.page-products .pp-price-card {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 22px 20px;
  background: var(--paper-50);
  border: 1px solid var(--paper-200);
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
}

.page-products .pp-price-card--urgent {
  background: linear-gradient(180deg, var(--paper-50) 0%, #F3E3DA 100%);
}

.page-products .pp-price-card h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--ink-on-paper);
}

.page-products .pp-price-card__calc {
  margin: 0 0 4px;
  font-size: 14px;
  line-height: 1.7;
  color: #4A5568;
}

.page-products .pp-price-card .pp-badge {
  justify-self: start;
}

.page-products .pp-price-card .pp-badge--flow {
  color: var(--flow-700);
}

.page-products .pp-price-card .pp-badge--ember {
  color: var(--ember-600);
}

.page-products .pp-price-card .pp-step {
  background: transparent;
  border: 1px solid var(--paper-200);
}

.page-products .pp-price-card .pp-step summary {
  grid-template-columns: 1fr auto;
  padding: 10px 14px;
}

.page-products .pp-price-card .pp-step__name {
  color: var(--ink-on-paper);
  font-size: 14px;
}

.page-products .pp-price-card .pp-step__days {
  color: var(--flow-700);
}

.page-products .pp-price-card .pp-step__body {
  padding: 0 14px 14px;
}

.page-products .pp-price-card .pp-bullets li {
  color: #4A5568;
}

.page-products .pp-price-card .pp-bullets li::before {
  background: var(--signal-500);
}

.page-products .pp-warranty {
  display: grid;
  gap: 18px;
  margin-top: 22px;
  padding: 24px 20px;
  background: var(--ink-800);
  border: 1px solid var(--pp-line);
  border-radius: 12px;
  border-left: 4px solid var(--signal-500);
}

.page-products .pp-warranty__item {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-products .pp-warranty__item b {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 700;
  line-height: 1;
  color: var(--signal-500);
}

.page-products .pp-warranty__item--flow b {
  color: var(--flow-500);
}

.page-products .pp-warranty__item span {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-400);
}

.page-products .pp-warranty__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-400);
}

/* ---------- 履约流程 ---------- */
.page-products .pp-flow {
  margin-top: 72px;
}

.page-products .pp-flow__wrap {
  display: grid;
  gap: 30px;
  margin-top: 28px;
}

.page-products .pp-timeline {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 1px solid var(--pp-line);
  padding-left: 22px;
}

.page-products .pp-timeline .timeline__item {
  position: relative;
  padding: 0 0 26px 0;
}

.page-products .pp-timeline .timeline__marker {
  position: absolute;
  top: 6px;
  left: -30px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ink-950);
  border: 2px solid var(--ink-600);
}

.page-products .pp-timeline .timeline__item--signal .timeline__marker {
  border-color: var(--signal-500);
  background: var(--signal-500);
}

.page-products .pp-timeline .timeline__content h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--text-100);
}

.page-products .pp-timeline .timeline__content p {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text-400);
}

.page-products .pp-flow__fix {
  padding-left: 12px;
  border-left: 2px solid var(--flow-500);
  font-size: 13px !important;
  color: var(--text-100) !important;
}

.page-products .pp-flow__img {
  margin: 0;
}

.page-products .pp-flow__img img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--pp-line);
}

/* ---------- 收尾信任 ---------- */
.page-products .pp-trust {
  margin-top: 72px;
  padding-top: 32px;
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-trust__grid {
  display: grid;
  gap: 16px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-trust__grid li {
  padding: 18px 18px 18px 20px;
  background: var(--ink-800);
  border: 1px solid var(--pp-line);
  border-left: 4px solid var(--flow-500);
  border-radius: 10px;
  display: grid;
  gap: 8px;
}

.page-products .pp-trust__grid li:nth-child(2) {
  border-left-color: var(--signal-500);
}

.page-products .pp-trust__grid li:nth-child(3) {
  border-left-color: var(--ink-600);
}

.page-products .pp-trust__grid b {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-100);
}

.page-products .pp-trust__grid span {
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-400);
}

.page-products .pp-trust__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .pp-trust__links a {
  padding: 9px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--text-100);
  text-decoration: none;
  border: 1px solid var(--pp-line);
  border-radius: 999px;
  transition: color 0.2s ease-out, border-color 0.2s ease-out;
}

.page-products .pp-trust__links a:hover {
  color: var(--signal-500);
  border-color: var(--signal-500);
}

/* ---------- 排版基础 ---------- */
.page-products .pp-figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--pp-line);
  background: var(--ink-800);
}

.page-products .pp-col-main,
.page-products .pp-col-side {
  min-width: 0;
}

/* ---------- 平板 ---------- */
@media (min-width: 760px) {
  .page-products .pp-hero {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: end;
    gap: 48px;
    padding-top: 40px;
  }

  .page-products .pp-anchors {
    align-self: stretch;
  }

  .page-products .pp-tablist {
    flex-wrap: wrap;
    overflow-x: visible;
  }

  .page-products .pp-scale__row {
    grid-template-columns: 1fr auto;
  }

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

  .page-products .pp-warranty {
    grid-template-columns: auto auto 1fr;
    align-items: center;
    gap: 32px;
  }

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

/* ---------- 桌面 ---------- */
@media (min-width: 1040px) {
  .page-products .pp-hero {
    padding-top: 52px;
  }

  .page-products .pp-grid {
    grid-template-columns: minmax(0, 1.22fr) minmax(0, 1fr);
    gap: 46px;
  }

  .page-products .pp-col-side {
    gap: 20px;
  }

  .page-products .pp-workbench,
  .page-products .pp-flow {
    margin-top: 88px;
  }

  .page-products .pp-price,
  .page-products .pp-trust {
    margin-top: 96px;
  }

  .page-products .pp-flow__wrap {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-products .pp-steplist {
    padding-left: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-panel {
    animation: none;
  }

  .page-products .pp-tab,
  .page-products .pp-step summary,
  .page-products .pp-trust__links a {
    transition: none;
  }
}

.page-products {
  --w: 1rem;
}