.page-products {
  --pp-hair: rgba(107, 135, 153, 0.28);
  --pp-hair-strong: rgba(107, 135, 153, 0.5);
  --pp-panel: rgba(14, 44, 71, 0.92);
  --pp-panel-soft: rgba(10, 34, 57, 0.72);
  background: var(--ink-900);
  color: var(--paper);
}

.page-products .section {
  padding-block: clamp(36px, 6vw, 76px);
}

.page-products .section--tight {
  padding-block: clamp(28px, 4vw, 52px);
}

.page-products .pp-sec-head {
  max-width: 68ch;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-products .pp-sec-head__note {
  margin: 12px 0 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.78;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  padding-block: clamp(20px, 3vw, 32px) clamp(38px, 6vw, 76px);
  border-bottom: 1px solid var(--pp-hair);
  background:
    radial-gradient(120% 90% at 88% -20%, rgba(18, 58, 90, 0.9) 0%, rgba(6, 23, 40, 0) 62%),
    linear-gradient(180deg, var(--ink-800) 0%, var(--ink-900) 100%);
}

.page-products .pp-hero__grid {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  margin-top: clamp(20px, 3vw, 34px);
  align-items: start;
}

.page-products .pp-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(28px, 4.6vw, 50px);
  line-height: 1.16;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .pp-hero .lede {
  margin: 18px 0 0;
  max-width: 58ch;
  color: var(--mist);
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.8;
}

.page-products .pp-jump {
  margin-top: clamp(22px, 3vw, 32px);
  padding-top: 18px;
  border-top: 1px dashed var(--pp-hair);
}

.page-products .pp-jump__title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--line);
}

.page-products .pp-jump__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-jump__list a {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid var(--pp-hair-strong);
  background: rgba(14, 44, 71, 0.7);
  clip-path: var(--chamfer-sm);
  color: var(--paper);
  font-size: 14px;
  text-decoration: none;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}

.page-products .pp-jump__list a:hover,
.page-products .pp-jump__list a:focus-visible {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink-900);
}

.page-products .pp-hero__panel {
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--pp-hair-strong);
  background: linear-gradient(160deg, rgba(18, 58, 90, 0.6), rgba(10, 34, 57, 0.95));
  clip-path: var(--chamfer);
}

.page-products .pp-panel__title {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--amber);
}

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

.page-products .pp-stat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--pp-hair);
}

.page-products .pp-stat:last-child {
  border-bottom: 0;
}

.page-products .pp-stat__k {
  color: var(--mist);
  font-size: 14px;
}

.page-products .pp-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 600;
  color: var(--amber-hi);
  letter-spacing: 0.02em;
}

.page-products .pp-panel__note {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--pp-hair);
  color: var(--line);
  font-size: 13px;
  line-height: 1.7;
}

/* ---------- 图片 ---------- */
.page-products .pp-figure {
  margin: 0 0 clamp(22px, 3vw, 34px);
  border: 1px solid var(--pp-hair);
  background: var(--ink-800);
  clip-path: var(--chamfer-sm);
}

.page-products .pp-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pp-figure .media__label {
  display: block;
  padding: 10px 14px;
  border-top: 1px solid var(--pp-hair);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--line);
  background: rgba(6, 23, 40, 0.6);
}

/* ---------- 类目卡片 ---------- */
.page-products .pp-cats {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-cat {
  position: relative;
  padding: 20px 20px 18px 24px;
  border: 1px solid var(--pp-hair);
  background: linear-gradient(170deg, rgba(14, 44, 71, 0.92), rgba(10, 34, 57, 0.92));
  clip-path: var(--chamfer-sm);
  transition: transform var(--t-mid), border-color var(--t-mid);
}

.page-products .pp-cat::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--ink-600);
}

.page-products .pp-cat:hover {
  transform: translateY(-3px);
  border-color: rgba(242, 163, 58, 0.55);
}

.page-products .pp-cat:hover::before {
  background: var(--amber);
}

.page-products .pp-cat__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-products .pp-cat__code {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--amber);
}

.page-products .pp-cat__no {
  font-size: 12px;
  color: var(--line);
}

.page-products .pp-cat__title {
  margin: 10px 0 0;
  font-size: 20px;
  font-weight: 800;
  color: var(--paper);
}

.page-products .pp-cat__text {
  margin: 10px 0 0;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.75;
}

.page-products .pp-cat__subs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-cat__subs li {
  padding: 3px 8px;
  border-left: 2px solid var(--ink-600);
  color: var(--paper);
  font-size: 12px;
  background: rgba(6, 23, 40, 0.45);
}

.page-products .pp-cat__tag {
  display: inline-block;
  margin: 14px 0 0;
  padding: 4px 10px;
  border: 1px solid rgba(242, 163, 58, 0.45);
  color: var(--amber);
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* ---------- 编号检索 ---------- */
.page-products .pp-code {
  border-top: 1px solid var(--pp-hair);
  background: linear-gradient(180deg, rgba(10, 34, 57, 0.55) 0%, rgba(6, 23, 40, 0) 70%);
}

.page-products .pp-code__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-products .pp-code__lede {
  max-width: 64ch;
  margin: 14px 0 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.8;
}

.page-products .pp-code__anatomy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: clamp(20px, 3vw, 28px) 0 16px;
}

.page-products .pp-code__seg {
  padding: 9px 16px;
  border: 1px solid var(--pp-hair-strong);
  background: rgba(14, 44, 71, 0.95);
  clip-path: var(--chamfer-sm);
  font-size: clamp(18px, 2.6vw, 28px);
  letter-spacing: 0.08em;
  color: var(--paper);
}

.page-products .pp-code__seg--amber {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink-900);
  font-weight: 700;
}

.page-products .pp-code__dash {
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--line);
}

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

.page-products .pp-code__legend li {
  display: flex;
  gap: 12px;
  padding: 8px 0 8px 14px;
  border-left: 2px solid var(--ink-600);
  color: var(--mist);
  font-size: 14px;
  line-height: 1.7;
}

.page-products .pp-code__legend .mono {
  flex: none;
  min-width: 44px;
  color: var(--amber-hi);
  font-size: 13px;
}

.page-products .pp-code__sub {
  margin: clamp(24px, 3vw, 32px) 0 0;
  font-size: 19px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pp-code__ways {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .pp-code__ways li {
  padding: 12px 16px;
  border: 1px solid var(--pp-hair);
  background: rgba(10, 34, 57, 0.6);
  color: var(--mist);
  font-size: 14px;
  line-height: 1.7;
}

.page-products .pp-code__ways strong {
  display: inline-block;
  margin-right: 10px;
  color: var(--amber);
  font-weight: 700;
}

.page-products .pp-code__foot {
  margin: 16px 0 0;
  color: var(--line);
  font-size: 13px;
  line-height: 1.75;
}

.page-products .pp-figure--code {
  margin-top: clamp(22px, 3vw, 32px);
  margin-bottom: 0;
}

.page-products .pp-code__aside {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-products .pp-note {
  padding: 18px 18px 18px 20px;
  border: 1px solid var(--pp-hair);
  border-left: 3px solid var(--amber);
  background: rgba(14, 44, 71, 0.8);
}

.page-products .pp-note--quiet {
  border-left-color: var(--line);
  background: rgba(10, 34, 57, 0.7);
}

.page-products .pp-note__title {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-products .pp-note--quiet .pp-note__title {
  color: var(--mist);
}

.page-products .pp-note p {
  margin: 0;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.78;
}

.page-products .pp-note__link {
  margin-top: 10px !important;
}

.page-products .pp-note__link a {
  color: var(--amber-hi);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 196, 107, 0.4);
}

.page-products .pp-note__link a:hover,
.page-products .pp-note__link a:focus-visible {
  border-bottom-color: var(--amber-hi);
}

/* ---------- 价格区间 ---------- */
.page-products .pp-price {
  border-top: 1px solid var(--pp-hair);
}

.page-products .pp-figure--price {
  margin-bottom: clamp(22px, 3vw, 30px);
}

.page-products .pp-range {
  position: relative;
}

.page-products .pp-range__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-products .pp-range__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-products .pp-range__tabs label {
  cursor: pointer;
  padding: 10px 18px;
  border: 1px solid var(--pp-hair-strong);
  background: rgba(10, 34, 57, 0.8);
  clip-path: var(--chamfer-sm);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}

.page-products .pp-range__tabs label:hover {
  border-color: var(--amber);
  color: var(--paper);
}

.page-products #pp-r1:checked ~ .pp-range__tabs label[for="pp-r1"],
.page-products #pp-r2:checked ~ .pp-range__tabs label[for="pp-r2"],
.page-products #pp-r3:checked ~ .pp-range__tabs label[for="pp-r3"] {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink-900);
  font-weight: 700;
}

.page-products #pp-r1:focus-visible ~ .pp-range__tabs label[for="pp-r1"],
.page-products #pp-r2:focus-visible ~ .pp-range__tabs label[for="pp-r2"],
.page-products #pp-r3:focus-visible ~ .pp-range__tabs label[for="pp-r3"] {
  box-shadow: inset 0 0 0 2px var(--amber-hi);
}

.page-products .pp-range__panel {
  display: none;
}

.page-products #pp-r1:checked ~ .pp-range__panels #panel-1,
.page-products #pp-r2:checked ~ .pp-range__panels #panel-2,
.page-products #pp-r3:checked ~ .pp-range__panels #panel-3 {
  display: block;
  animation: pp-panel-in var(--t-mid) ease both;
}

@keyframes pp-panel-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-products .pp-range__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 18px;
  padding: 14px 18px;
  margin-bottom: 14px;
  border-left: 3px solid var(--amber);
  background: rgba(18, 58, 90, 0.5);
}

.page-products .pp-range__code {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  color: var(--amber-hi);
  letter-spacing: 0.08em;
}

.page-products .pp-range__desc {
  margin: 0;
  flex: 1 1 320px;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.72;
}

.page-products .pp-compare__grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-products .pp-compare {
  padding: 18px 18px 16px;
  border: 1px solid var(--pp-hair);
  background: linear-gradient(175deg, rgba(14, 44, 71, 0.95), rgba(10, 34, 57, 0.95));
  clip-path: var(--chamfer-sm);
}

.page-products .pp-compare__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--pp-hair);
}

.page-products .pp-compare__head .mono {
  font-size: 12px;
  color: var(--line);
  letter-spacing: 0.08em;
}

.page-products .pp-compare__list {
  margin: 0;
  padding: 0;
}

.page-products .pp-compare__row {
  padding: 12px 0;
  border-bottom: 1px dashed var(--pp-hair);
}

.page-products .pp-compare__row dt {
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  margin-bottom: 5px;
}

.page-products .pp-compare__row dd {
  margin: 0;
  color: var(--paper);
  font-size: 14px;
  line-height: 1.7;
}

.page-products .pp-compare__score {
  padding-top: 14px;
}

.page-products .pp-compare__score-k {
  margin: 10px 0 0;
  color: var(--mist);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-products .pp-bar {
  height: 6px;
  margin-top: 6px;
  background: rgba(107, 135, 153, 0.22);
  overflow: hidden;
}

.page-products .pp-bar__fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--ink-600), var(--amber));
}

.page-products .pp-bar__fill--a { width: 42%; }
.page-products .pp-bar__fill--b { width: 58%; }
.page-products .pp-bar__fill--c { width: 74%; }
.page-products .pp-bar__fill--d { width: 92%; }

/* ---------- 评分维度 ---------- */
.page-products .pp-score {
  border-top: 1px solid var(--pp-hair);
  background: linear-gradient(180deg, rgba(18, 58, 90, 0.35) 0%, rgba(6, 23, 40, 0) 65%);
}

.page-products .pp-score__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-products .pp-score__lede {
  max-width: 62ch;
  margin: 14px 0 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.8;
}

.page-products .pp-score__list {
  display: grid;
  gap: 12px;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-score__list li {
  padding: 14px 16px;
  border: 1px solid var(--pp-hair);
  background: rgba(14, 44, 71, 0.7);
}

.page-products .pp-score__k {
  margin: 0 0 6px;
  color: var(--amber-hi);
  font-size: 15px;
  font-weight: 700;
}

.page-products .pp-score__list li p:last-child {
  margin: 0;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.72;
}

.page-products .pp-score__foot {
  margin: 16px 0 0;
  color: var(--line);
  font-size: 13px;
  line-height: 1.7;
}

.page-products .pp-figure--score {
  margin-bottom: 0;
}

/* ---------- 从索引发起约面板 ---------- */
.page-products .pp-start {
  border-top: 1px solid var(--pp-hair);
}

.page-products .pp-start__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-products .pp-steps {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-steps li {
  position: relative;
  margin-left: 13px;
  padding: 0 0 26px 34px;
  border-left: 1px solid var(--pp-hair-strong);
}

.page-products .pp-steps li:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-products .pp-steps__idx {
  position: absolute;
  left: -13px;
  top: 0;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--amber);
  border-radius: 50%;
  background: var(--ink-800);
  color: var(--amber);
  font-size: 11px;
}

.page-products .pp-steps h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pp-steps p {
  margin: 0;
  max-width: 56ch;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.75;
}

.page-products .pp-start__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-products .pp-start__aside {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-products .pp-figure--mobile {
  margin-bottom: 0;
}

/* ---------- 年度校准 ---------- */
.page-products .pp-cal__inner {
  padding: clamp(22px, 3.4vw, 36px);
  border: 1px solid var(--pp-hair-strong);
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(18, 58, 90, 0.85) 0%, rgba(10, 34, 57, 0.9) 70%);
  clip-path: var(--chamfer);
}

.page-products .pp-cal__head {
  margin-bottom: 16px;
}

.page-products .pp-cal__body {
  display: grid;
  gap: 12px;
}

.page-products .pp-cal__body p {
  max-width: 72ch;
  margin: 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.8;
}

.page-products .pp-cal__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-cal__links a {
  color: var(--amber-hi);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 196, 107, 0.4);
}

.page-products .pp-cal__links a:hover,
.page-products .pp-cal__links a:focus-visible {
  border-bottom-color: var(--amber-hi);
}

.page-products a:focus-visible {
  outline: 2px solid var(--amber-hi);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .pp-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  }

  .page-products .pp-code__grid {
    grid-template-columns: minmax(0, 1.9fr) minmax(0, 1fr);
  }

  .page-products .pp-score__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
  }

  .page-products .pp-start__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  }
}

@media (min-width: 1080px) {
  .page-products .pp-cats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 599px) {
  .page-products .pp-cat {
    padding: 18px 16px 16px 20px;
  }

  .page-products .pp-code__anatomy {
    gap: 4px;
  }

  .page-products .pp-code__seg {
    padding: 8px 12px;
  }

  .page-products .pp-range__tabs label {
    padding: 9px 13px;
    font-size: 12px;
  }

  .page-products .pp-start__actions .btn {
    flex: 1 1 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-cat,
  .page-products .pp-jump__list a,
  .page-products .pp-range__tabs label {
    transition: none;
  }

  .page-products .pp-cat:hover {
    transform: none;
  }

  .page-products #pp-r1:checked ~ .pp-range__panels #panel-1,
  .page-products #pp-r2:checked ~ .pp-range__panels #panel-2,
  .page-products #pp-r3:checked ~ .pp-range__panels #panel-3 {
    animation: none;
  }
}