.page-products {
  --pr-edge: rgba(20, 64, 95, 0.88);
  --pr-edge-soft: rgba(20, 64, 95, 0.55);
  --pr-panel: rgba(14, 44, 69, 0.55);
  --pr-line: rgba(31, 163, 122, 0.38);
  position: relative;
  color: var(--white-100);
  overflow-x: clip;
}

.page-products .pr-section {
  padding: clamp(36px, 5.6vw, 76px) 0;
}

.page-products .pr-section--panel {
  background: linear-gradient(180deg, rgba(14, 44, 69, 0.72) 0%, rgba(7, 26, 43, 0.22) 100%);
  border-top: 1px solid var(--pr-edge-soft);
  border-bottom: 1px solid var(--pr-edge-soft);
}

.page-products .pr-section--light {
  background: var(--white-100);
  color: var(--deep-900);
  border-top: 1px solid var(--pr-edge-soft);
}

/* ---------- 首屏 ---------- */

.page-products .pr-intro {
  padding-top: clamp(20px, 3vw, 34px);
  padding-bottom: clamp(28px, 4.4vw, 56px);
}

.page-products .pr-intro .display {
  max-width: 17ch;
  margin: 12px 0 0;
}

.page-products .pr-intro .lead {
  max-width: 60ch;
  margin: 20px 0 0;
  color: var(--text-soft);
}

.page-products .pr-index {
  list-style: none;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-products .pr-index a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 18px;
  border: 1px solid var(--pr-edge);
  border-radius: var(--r-sm);
  background: rgba(14, 44, 69, 0.46);
  color: var(--white-100);
  text-decoration: none;
  transition: transform var(--t-base), border-color var(--t-base), background var(--t-base);
}

.page-products .pr-index a:hover,
.page-products .pr-index a:focus-visible {
  transform: translateY(-2px);
  border-color: var(--green-600);
  background: rgba(31, 163, 122, 0.12);
}

.page-products .pr-index a:focus-visible {
  outline: 2px solid var(--green-400);
  outline-offset: 3px;
}

.page-products .pr-index__num {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--green-400);
  flex: none;
}

.page-products .pr-index__label {
  font-size: 15px;
  line-height: 1.5;
}

/* ---------- 通用标题 ---------- */

.page-products .pr-head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .pr-head h2 {
  margin: 0;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.22;
  letter-spacing: -0.015em;
  font-weight: 700;
}

.page-products .pr-head__note {
  margin: 0;
  max-width: 58ch;
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.72;
}

.page-products .pr-tag {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 13px;
  border: 1px solid var(--pr-line);
  border-radius: var(--r-pill);
  background: rgba(31, 163, 122, 0.09);
  color: var(--green-400);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-products .pr-tag--dark {
  border-color: rgba(15, 107, 82, 0.35);
  background: rgba(31, 163, 122, 0.12);
  color: var(--green-800);
}

.page-products .pr-text {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-products .pr-text:last-child {
  margin-bottom: 0;
}

.page-products .pr-text--dim {
  color: var(--text-dim);
  font-size: 15px;
}

/* ---------- 路径 ---------- */

.page-products .pr-pathway {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-products .pr-stage {
  position: relative;
  padding: 20px 20px 20px 68px;
  border: 1px solid var(--pr-edge);
  border-radius: var(--r-md);
  background: var(--pr-panel);
  transition: transform var(--t-base), border-color var(--t-base);
}

.page-products .pr-stage:hover {
  transform: translateY(-2px);
  border-color: var(--green-600);
}

.page-products .pr-stage[data-state="now"] {
  border-color: rgba(232, 163, 61, 0.7);
  background: linear-gradient(135deg, rgba(232, 163, 61, 0.1) 0%, rgba(14, 44, 69, 0.55) 55%);
}

.page-products .pr-stage:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 31px;
  top: 62px;
  bottom: -19px;
  width: 1px;
  background: var(--pr-line);
}

.page-products .pr-stage__num {
  position: absolute;
  left: 10px;
  top: 20px;
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-pill);
  background: var(--green-600);
  border: 1px solid var(--green-400);
  color: var(--deep-900);
  font-size: 13px;
  letter-spacing: 0.05em;
}

.page-products .pr-stage[data-state="now"] .pr-stage__num {
  background: var(--amber-500);
  border-color: var(--amber-200);
}

.page-products .pr-stage__title {
  margin: 0 0 6px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-products .pr-stage__desc {
  margin: 0;
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 非对称分栏 ---------- */

.page-products .pr-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 40px);
}

.page-products .pr-split__aside {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-products .pr-split__main {
  min-width: 0;
}

.page-products .pr-num {
  margin: 0;
  font-size: clamp(48px, 8vw, 88px);
  line-height: 0.9;
  letter-spacing: -0.03em;
  font-weight: 600;
  color: var(--green-400);
}

.page-products .pr-num--amber {
  color: var(--amber-500);
}

.page-products .pr-num__label {
  margin: 0;
  font-size: 14px;
  color: var(--text-dim);
  letter-spacing: 0.02em;
}

.page-products .pr-facts {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .pr-facts li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  color: var(--text-soft);
}

.page-products .pr-facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 1px;
  background: var(--green-600);
}

/* ---------- 筛选带 ---------- */

.page-products .pr-filters {
  margin-top: 22px;
  border: 1px solid var(--pr-edge);
  border-radius: var(--r-md);
  background: rgba(7, 26, 43, 0.5);
  padding: clamp(16px, 2.2vw, 24px);
}

.page-products .pr-filter-row {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 1px dashed var(--pr-edge-soft);
}

.page-products .pr-filter-row:last-of-type {
  border-bottom: 0;
  padding-bottom: 0;
  margin-bottom: 12px;
}

.page-products .pr-filter-row__label {
  font-size: 12px;
  letter-spacing: 0.13em;
  color: var(--gray-400);
}

.page-products .pr-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pr-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 15px;
  border: 1px solid var(--pr-edge);
  border-radius: var(--r-pill);
  background: rgba(20, 64, 95, 0.32);
  color: var(--text-soft);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.2;
  cursor: pointer;
  transition: background var(--t-base), border-color var(--t-base), color var(--t-base), transform var(--t-fast);
}

.page-products .pr-chip:hover {
  transform: translateY(-1px);
  border-color: var(--green-600);
  color: var(--white-100);
}

.page-products .pr-chip:focus-visible {
  outline: 2px solid var(--green-400);
  outline-offset: 3px;
}

.page-products .pr-chip[aria-pressed="true"] {
  background: var(--green-600);
  border-color: var(--green-400);
  color: var(--deep-900);
  font-weight: 600;
}

.page-products .pr-chip__n {
  font-size: 12px;
  opacity: 0.78;
}

.page-products .pr-filter-result {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-dim);
}

/* ---------- 图片 ---------- */

.page-products .pr-figure {
  margin: clamp(20px, 3vw, 30px) 0 0;
}

.page-products .pr-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  border: 1px solid var(--pr-edge);
  object-fit: cover;
  background: var(--deep-700);
}

.page-products .pr-figure__cap {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-products .pr-figure--tall {
  margin-top: 0;
}

.page-products .pr-figure--tall img {
  aspect-ratio: 6 / 7;
  object-fit: cover;
}

.page-products .pr-figure--wide img {
  aspect-ratio: 16 / 9;
}

.page-products .pr-figure--phone img {
  aspect-ratio: 9 / 16;
  max-width: 260px;
  margin: 0 auto;
}

/* ---------- 归档层叠视觉 ---------- */

.page-products .pr-archive-visual {
  position: relative;
  height: 172px;
  margin: 22px 0 26px;
}

.page-products .pr-layer {
  position: absolute;
  left: 0;
  right: 0;
  border-radius: var(--r-md);
  border: 1px solid var(--pr-edge);
}

.page-products .pr-layer--3 {
  top: 0;
  bottom: 46px;
  left: 42px;
  right: 0;
  background: rgba(14, 44, 69, 0.4);
}

.page-products .pr-layer--2 {
  top: 22px;
  bottom: 24px;
  left: 21px;
  background: rgba(20, 64, 95, 0.6);
}

.page-products .pr-layer--1 {
  top: 44px;
  bottom: 0;
  background: linear-gradient(135deg, rgba(31, 163, 122, 0.24) 0%, rgba(14, 44, 69, 0.92) 72%);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 18px;
}

.page-products .pr-layer__tag {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--green-400);
  border: 1px solid var(--pr-line);
  border-radius: var(--r-pill);
  padding: 4px 11px;
  background: rgba(7, 26, 43, 0.6);
}

.page-products .pr-datalist {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pr-datalist li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--pr-edge-soft);
}

.page-products .pr-datalist li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pr-datalist__k {
  flex: none;
  min-width: 52px;
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--amber-500);
}

.page-products .pr-datalist__v {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-soft);
}

/* ---------- 刻度轨 ---------- */

.page-products .pr-track-wrap {
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-products .pr-track {
  position: relative;
  height: 96px;
  border-radius: var(--r-md);
  border: 1px solid var(--pr-edge);
  overflow: hidden;
  background-color: rgba(7, 26, 43, 0.6);
  background-image: repeating-linear-gradient(
    90deg,
    rgba(31, 163, 122, 0.42) 0px,
    rgba(31, 163, 122, 0.42) 1px,
    transparent 1px,
    transparent 24px
  );
}

.page-products .pr-track::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 34px;
  background: linear-gradient(180deg, transparent, rgba(7, 26, 43, 0.9));
}

.page-products .pr-track__pointer {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 62%;
  width: 2px;
  background: var(--amber-500);
  box-shadow: 0 0 12px rgba(232, 163, 61, 0.7);
}

.page-products .pr-track__pointer::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 10px;
  height: 10px;
  border-radius: var(--r-pill);
  background: var(--amber-500);
}

.page-products .pr-track-labels {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: flex;
  justify-content: space-between;
}

.page-products .pr-track-labels li {
  font-size: 11px;
  color: var(--gray-400);
}

.page-products .pr-rank-notes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .pr-note {
  padding: 20px 22px;
  border: 1px solid var(--pr-edge);
  border-radius: var(--r-md);
  background: rgba(7, 26, 43, 0.46);
}

.page-products .pr-note__num {
  margin: 0 0 8px;
  font-size: clamp(30px, 4.4vw, 44px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--green-400);
}

.page-products .pr-note__txt {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-soft);
}

/* ---------- 小屏 / PC 对比 ---------- */

.page-products .pr-compare {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
}

.page-products .pr-compare__panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 28px);
  border: 1px solid var(--pr-edge);
  border-radius: var(--r-lg);
  background: var(--pr-panel);
}

.page-products .pr-compare__panel--narrow {
  background: linear-gradient(160deg, rgba(20, 64, 95, 0.7) 0%, rgba(7, 26, 43, 0.6) 100%);
}

.page-products .pr-compare__panel--wide {
  background: linear-gradient(160deg, rgba(15, 107, 82, 0.26) 0%, rgba(7, 26, 43, 0.62) 100%);
}

.page-products .pr-compare__badge {
  align-self: flex-start;
  font-size: 11px;
  letter-spacing: 0.14em;
  padding: 4px 11px;
  border-radius: var(--r-pill);
  border: 1px solid var(--pr-edge);
  color: var(--gray-400);
}

.page-products .pr-compare__badge--green {
  border-color: var(--pr-line);
  color: var(--green-400);
}

.page-products .pr-compare__title {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-products .pr-compare__link {
  display: none;
}

.page-products .pr-metric {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px 8px;
  margin: 8px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--pr-edge-soft);
}

.page-products .pr-metric__n {
  font-size: clamp(30px, 4.4vw, 42px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--amber-500);
}

.page-products .pr-metric__u {
  font-size: 13px;
  color: var(--gray-400);
}

.page-products .pr-metric__d {
  flex: 1 1 100%;
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-dim);
}

.page-products .pr-compare__panel .btn {
  align-self: flex-start;
  margin-top: auto;
}

/* ---------- 九类资料卡片 ---------- */

.page-products .pr-cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-products .pr-datacard {
  position: relative;
  padding: 18px 20px 18px 22px;
  border: 1px solid var(--pr-edge);
  border-left: 1px solid var(--pr-line);
  border-radius: var(--r-md);
  background: rgba(7, 26, 43, 0.44);
  transition: transform var(--t-base), border-color var(--t-base), background var(--t-base);
}

.page-products .pr-datacard:hover,
.page-products .pr-datacard:focus-within {
  transform: translateY(-2px);
  border-color: var(--green-600);
  background: rgba(31, 163, 122, 0.1);
}

.page-products .pr-datacard__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--green-400);
  margin-bottom: 8px;
}

.page-products .pr-datacard__title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-products .pr-datacard__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--text-dim);
}

.page-products .pr-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

/* ---------- 适用场景 ---------- */

.page-products .pr-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-products .pr-scene {
  padding: 22px 22px 20px;
  border-radius: var(--r-md);
  border: 1px solid rgba(7, 26, 43, 0.12);
  background: #ffffff;
  box-shadow: 0 1px 0 rgba(7, 26, 43, 0.05);
}

.page-products .pr-scene__title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--deep-900);
  letter-spacing: -0.01em;
}

.page-products .pr-scene__desc {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.78;
  color: #2c4a60;
}

.page-products .pr-scene__entry {
  display: flex;
  gap: 10px;
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid rgba(7, 26, 43, 0.1);
  font-size: 13.5px;
  line-height: 1.66;
  color: #446a83;
}

.page-products .pr-scene__entry .mono {
  flex: none;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--green-800);
  padding-top: 3px;
}

.page-products .pr-scene a,
.page-products .pr-start a {
  color: var(--green-800);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pr-scene a:hover,
.page-products .pr-start a:hover {
  text-decoration-thickness: 2px;
}

.page-products .pr-scene a:focus-visible,
.page-products .pr-start a:focus-visible {
  outline: 2px solid var(--green-800);
  outline-offset: 2px;
  border-radius: 3px;
}

/* ---------- 收尾 ---------- */

.page-products .pr-start {
  margin-top: clamp(24px, 3.4vw, 40px);
  padding: clamp(22px, 3vw, 32px);
  border-radius: var(--r-lg);
  border: 1px solid rgba(31, 163, 122, 0.35);
  background: linear-gradient(140deg, rgba(31, 163, 122, 0.14) 0%, rgba(242, 246, 248, 0.9) 60%);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-products .pr-start__title {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 700;
  color: var(--deep-900);
  letter-spacing: -0.01em;
}

.page-products .pr-start p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: #2c4a60;
}

.page-products .pr-start__contact {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .pr-start__contact li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: #2c4a60;
}

.page-products .pr-start__contact li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--green-800);
}

.page-products .pr-start__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: flex-start;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-products .pr-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

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

@media (min-width: 900px) {
  .page-products .pr-split {
    grid-template-columns: minmax(180px, 0.6fr) minmax(0, 1.55fr);
    gap: clamp(28px, 4vw, 58px);
    align-items: start;
  }

  .page-products .pr-split--flip {
    grid-template-columns: minmax(0, 1.55fr) minmax(180px, 0.6fr);
  }

  .page-products .pr-split--flip .pr-split__main {
    order: 1;
  }

  .page-products .pr-split--flip .pr-split__aside {
    order: 2;
  }

  .page-products .pr-split__aside--tall {
    position: sticky;
    top: 96px;
  }

  .page-products .pr-compare {
    grid-template-columns: minmax(0, 1fr) 56px minmax(0, 1.35fr);
    align-items: stretch;
  }

  .page-products .pr-compare__link {
    display: block;
    position: relative;
    align-self: center;
    height: 1px;
    border-top: 1px dashed var(--pr-line);
  }

  .page-products .pr-compare__link::after {
    content: "";
    position: absolute;
    right: -3px;
    top: -4px;
    width: 8px;
    height: 8px;
    border-right: 1px solid var(--green-600);
    border-top: 1px solid var(--green-600);
    transform: rotate(45deg);
  }

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

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

  .page-products .pr-start {
    grid-template-columns: minmax(0, 1.6fr) minmax(200px, 0.6fr);
    align-items: start;
  }

  .page-products .pr-start__cta {
    justify-content: flex-end;
  }
}

@media (min-width: 1120px) {
  .page-products .pr-pathway {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .pr-stage {
    padding: 74px 20px 22px;
  }

  .page-products .pr-stage:not(:last-child)::after {
    left: auto;
    right: -17px;
    top: 41px;
    bottom: auto;
    width: 18px;
    height: 1px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-index a,
  .page-products .pr-stage,
  .page-products .pr-chip,
  .page-products .pr-datacard {
    transition: none;
  }

  .page-products .pr-index a:hover,
  .page-products .pr-index a:focus-visible,
  .page-products .pr-stage:hover,
  .page-products .pr-chip:hover,
  .page-products .pr-datacard:hover,
  .page-products .pr-datacard:focus-within {
    transform: none;
  }
}
