.page-products {
  --pp-foam-ink: #177F74;
  --pp-card: rgba(18, 48, 85, 0.5);
  --pp-card-strong: rgba(18, 48, 85, 0.78);
  background: var(--ink-900);
  color: var(--light-100);
  overflow-x: clip;
}

.page-products img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-products .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--blue-200);
  margin: 0 0 12px;
}

.page-products .prod-note {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  padding-block: calc(var(--header-h) + 34px) 48px;
  background:
    radial-gradient(120% 100% at 86% 0%, rgba(47, 179, 163, 0.16), transparent 60%),
    radial-gradient(90% 90% at 4% 4%, rgba(200, 118, 42, 0.15), transparent 64%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--blue-700) 100%);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background-image: repeating-linear-gradient(
    to right,
    var(--line-mid) 0 1px,
    transparent 1px 22px
  );
  pointer-events: none;
}

.page-products .prod-hero .breadcrumb {
  margin-bottom: 22px;
}

.page-products .prod-hero__title {
  margin: 0 0 18px;
  max-width: 22em;
  font-size: clamp(1.85rem, 5.6vw, 3.25rem);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--light-100);
}

.page-products .prod-hero__lead {
  margin: 0;
  max-width: 52ch;
  font-size: 1.02rem;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-products .prod-keys {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-key {
  padding: 13px 15px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: var(--glass);
  backdrop-filter: blur(8px);
}

.page-products .prod-key__label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--blue-200);
}

.page-products .prod-key__value {
  display: block;
  margin-top: 7px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--copper-300);
}

/* ---------- 01 适用场景 ---------- */
.page-products .prod-scene-grid {
  display: grid;
  gap: 18px;
  margin-top: 30px;
}

.page-products .prod-scene {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--pp-card);
}

.page-products .prod-scene__body {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-products .prod-scene__name {
  margin: 0;
  font-size: 1.12rem;
  line-height: 1.45;
  color: var(--light-100);
}

.page-products .prod-scene__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-products .prod-scene__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
}

.page-products .prod-scene__list li {
  position: relative;
  padding-left: 16px;
  font-size: 0.87rem;
  line-height: 1.6;
  color: var(--blue-200);
}

.page-products .prod-scene__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--foam-500);
}

.page-products .prod-scene__figure {
  margin: 0;
}

.page-products .prod-ready {
  margin-top: 22px;
  padding: 20px 20px 22px;
  border: 1px dashed rgba(200, 118, 42, 0.55);
  border-radius: var(--radius-sm);
  background: rgba(200, 118, 42, 0.07);
}

.page-products .prod-ready__title {
  margin: 0 0 12px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--copper-300);
}

.page-products .prod-ready__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-products .prod-ready__list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-products .prod-ready__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 1px;
  background: var(--copper-500);
}

/* ---------- 02 看台矩阵 ---------- */
.page-products .prod-matrix__scroll {
  margin-top: 30px;
  overflow-x: auto;
  border: 1px solid var(--line-mid);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--blue-700), var(--ink-900));
  -webkit-overflow-scrolling: touch;
}

.page-products .prod-matrix__table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 0.94rem;
}

.page-products .prod-matrix__table thead th {
  padding: 16px;
  text-align: right;
  vertical-align: bottom;
  white-space: nowrap;
  background: var(--blue-500);
  border-bottom: 1px solid var(--line-mid);
}

.page-products .prod-matrix__table thead th:first-child {
  text-align: left;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--blue-200);
  font-weight: 500;
}

.page-products .prod-col__tier {
  display: block;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--light-100);
}

.page-products .prod-col__coef {
  display: block;
  margin-top: 4px;
  font-size: 0.7rem;
  color: var(--copper-300);
}

.page-products .prod-matrix__table tbody th,
.page-products .prod-matrix__table tbody td {
  padding: 16px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: middle;
}

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

.page-products .prod-matrix__table tbody th {
  text-align: left;
  font-weight: 500;
  color: var(--light-100);
  white-space: nowrap;
}

.page-products .prod-matrix__table tbody td {
  text-align: right;
  transition: background-color 0.18s var(--ease), opacity 0.18s var(--ease);
}

.page-products .prod-unit {
  display: block;
  margin-top: 4px;
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--blue-200);
}

.page-products .prod-price {
  display: block;
  font-size: 1.18rem;
  font-weight: 600;
  color: var(--copper-300);
}

.page-products .prod-coef {
  display: block;
  margin-top: 4px;
  font-size: 0.7rem;
  color: var(--blue-200);
}

.page-products .prod-matrix__table tbody tr:hover th {
  color: var(--copper-300);
}

@supports selector(:has(*)) {
  .page-products .prod-matrix__table tbody:has(td:hover) td:not(:hover) {
    opacity: 0.42;
  }
}

.page-products .prod-matrix__table tbody td:hover {
  background: rgba(200, 118, 42, 0.2);
  box-shadow: inset 0 0 0 1px var(--copper-500);
}

.page-products .prod-matrix__foot {
  margin: 16px 0 0;
  max-width: 68ch;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 03 面积档位 ---------- */
.page-products .prod-area__switch {
  display: flex;
  gap: 8px;
  margin: 28px 0 20px;
  padding-bottom: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .prod-area__chip {
  flex: 0 0 auto;
  padding: 9px 16px;
  border: 1px solid var(--line-mid);
  border-radius: 999px;
  font-size: 0.86rem;
  color: var(--light-100);
  text-decoration: none;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .prod-area__chip:hover,
.page-products .prod-area__chip:focus-visible {
  background: rgba(200, 118, 42, 0.18);
  border-color: var(--copper-500);
  color: var(--copper-300);
}

.page-products .prod-area__layout {
  display: grid;
  gap: 22px;
}

.page-products .prod-area__rows {
  display: block;
}

.page-products .prod-area__row {
  position: relative;
  margin-bottom: 12px;
  padding: 18px 18px 18px 24px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: var(--pp-card-strong);
  scroll-margin-top: 110px;
  transition: border-color 0.24s var(--ease), background-color 0.24s var(--ease);
}

.page-products .prod-area__row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 3px;
  border-radius: 2px;
  background: var(--blue-200);
  transition: background-color 0.24s var(--ease);
}

.page-products .prod-area__row:target {
  border-color: var(--copper-500);
  background: rgba(200, 118, 42, 0.1);
  animation: pp-shift 0.34s var(--ease);
}

.page-products .prod-area__row:target::before {
  background: var(--copper-500);
}

@keyframes pp-shift {
  from {
    transform: translateX(12px);
    opacity: 0.55;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.page-products .prod-area__idx {
  margin: 0;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: var(--blue-200);
}

.page-products .prod-area__name {
  margin: 7px 0 9px;
  font-size: 1.1rem;
  color: var(--light-100);
}

.page-products .prod-area__std {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-products .prod-area__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  margin: 14px 0 0;
}

.page-products .prod-area__meta dt {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--blue-200);
}

.page-products .prod-area__meta dd {
  margin: 5px 0 0;
  font-size: 0.93rem;
  color: var(--copper-300);
}

.page-products .prod-area__figure {
  margin: 0;
}

/* ---------- 04 材料用量 ---------- */
.page-products .prod-usage__grid {
  display: grid;
  gap: 18px;
  margin-top: 30px;
}

.page-products .prod-usage__card {
  padding: 22px 20px;
  border: 1px solid var(--grid-300);
  border-radius: var(--radius);
  background: var(--paper-50);
  color: var(--text-900);
}

.page-products .prod-usage__name {
  margin: 0 0 14px;
  padding-bottom: 11px;
  border-bottom: 1px solid var(--grid-300);
  font-size: 1rem;
  color: var(--text-900);
}

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

.page-products .prod-dose__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--grid-300);
}

.page-products .prod-dose__row:last-child {
  border-bottom: 0;
}

.page-products .prod-dose__key {
  font-size: 0.92rem;
  color: var(--text-900);
}

.page-products .prod-dose__val {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--pp-foam-ink);
  white-space: nowrap;
}

.page-products .prod-dose__unit {
  margin-left: 3px;
  font-size: 0.7rem;
  font-weight: 400;
  color: #5A6B80;
}

.page-products .prod-usage__aside {
  display: grid;
  gap: 20px;
  margin-top: 24px;
}

.page-products .prod-usage__aside .figure-frame {
  margin: 0;
}

.page-products .prod-usage__note {
  padding: 22px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--pp-card);
}

.page-products .prod-usage__note-title {
  margin: 0 0 12px;
  font-size: 1.05rem;
  color: var(--copper-300);
}

.page-products .prod-usage__note p {
  margin: 0 0 12px;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-products .prod-usage__note p:last-child {
  margin-bottom: 0;
}

/* ---------- 05 加急与节假日 ---------- */
.page-products .prod-rush__grid {
  display: grid;
  gap: 14px;
  margin-top: 30px;
}

.page-products .prod-rush__cell {
  position: relative;
  padding: 22px 20px 24px;
  border: 1px solid var(--line-mid);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(27, 76, 134, 0.72), rgba(10, 26, 47, 0.94));
  overflow: hidden;
}

.page-products .prod-rush__cell--lead {
  border-color: rgba(200, 118, 42, 0.55);
  background: linear-gradient(160deg, rgba(200, 118, 42, 0.3), rgba(10, 26, 47, 0.94));
}

.page-products .prod-rush__cell--lead::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 3px;
  background: var(--copper-500);
}

.page-products .prod-rush__label {
  display: block;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--blue-200);
}

.page-products .prod-rush__num {
  display: block;
  margin: 12px 0 10px;
  font-size: clamp(2.4rem, 8vw, 3.4rem);
  font-weight: 600;
  line-height: 1;
  color: var(--copper-300);
}

.page-products .prod-rush__unit {
  margin-left: 4px;
  font-size: 0.4em;
  color: var(--blue-200);
}

.page-products .prod-rush__desc {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-products .prod-rush__rules {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
}

.page-products .prod-rush__rules li {
  position: relative;
  padding-left: 20px;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-products .prod-rush__rules li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--copper-500);
}

.page-products .prod-rush__more {
  margin: 22px 0 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-products .prod-rush__more a {
  color: var(--copper-300);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 06 服务流程 ---------- */
.page-products .prod-flow__list {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .prod-step__panel {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: var(--pp-card);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease);
}

.page-products .prod-step__panel[open] {
  border-color: rgba(200, 118, 42, 0.5);
  background: var(--pp-card-strong);
}

.page-products .prod-step__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 0.97rem;
  color: var(--light-100);
}

.page-products .prod-step__summary::-webkit-details-marker {
  display: none;
}

.page-products .prod-step__idx {
  flex: 0 0 auto;
  font-size: 0.82rem;
  color: var(--copper-500);
}

.page-products .prod-step__panel[open] .prod-step__idx {
  color: var(--copper-300);
}

.page-products .prod-step__name {
  flex: 1 1 auto;
  min-width: 0;
  line-height: 1.6;
}

.page-products .prod-step__hint {
  flex: 0 0 auto;
  font-size: 0.74rem;
  color: var(--blue-200);
}

.page-products .prod-step__summary::after {
  content: "+";
  flex: 0 0 auto;
  margin-left: 2px;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--copper-300);
}

.page-products .prod-step__panel[open] .prod-step__summary::after {
  content: "–";
}

.page-products .prod-step__body {
  padding: 0 16px 18px;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-products .prod-step__body p {
  margin: 0;
  max-width: 70ch;
}

/* ---------- 延伸阅读 ---------- */
.page-products .prod-next {
  padding-bottom: 72px;
}

.page-products .prod-next__grid {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .prod-next__link {
  display: block;
  height: 100%;
  padding: 18px 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: var(--glass);
  text-decoration: none;
  color: var(--light-100);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-products .prod-next__link:hover,
.page-products .prod-next__link:focus-visible {
  border-color: var(--copper-500);
  background: rgba(200, 118, 42, 0.12);
  transform: translateY(-2px);
}

.page-products .prod-next__name {
  display: block;
  font-size: 1rem;
  font-weight: 600;
}

.page-products .prod-next__desc {
  display: block;
  margin-top: 7px;
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--text-dim);
}

/* ---------- 响应式 ---------- */
@media (max-width: 560px) {
  .page-products .prod-step__summary {
    flex-wrap: wrap;
  }

  .page-products .prod-step__name {
    flex-basis: 100%;
    order: 3;
    font-size: 0.94rem;
  }

  .page-products .prod-step__hint {
    margin-left: auto;
  }

  .page-products .prod-area__row {
    padding-left: 20px;
  }
}

@media (min-width: 700px) {
  .page-products .prod-keys {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 820px) {
  .page-products .prod-usage__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .prod-usage__aside {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: center;
  }

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

@media (min-width: 900px) {
  .page-products .prod-scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .prod-scene--hero {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 28px;
    align-items: center;
    padding: 26px;
  }

  .page-products .prod-area__layout {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
    gap: 26px;
  }
}

@media (min-width: 1024px) {
  .page-products .prod-next__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .prod-hero {
    padding-block: calc(var(--header-h) + 46px) 60px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-area__row:target {
    animation: none;
  }

  .page-products .prod-next__link:hover,
  .page-products .prod-next__link:focus-visible {
    transform: none;
  }
}