.page-products {
  --tr-rail: 220px;
  --tr-gap: 22px;
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-products .tools-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-block: 22px 0;
  font-size: var(--fs-6);
  color: var(--fg-2);
}
.page-products .tools-crumbs .crumbs__item {
  color: var(--fg-2);
  text-decoration: none;
}
.page-products .tools-crumbs a.crumbs__item:hover {
  color: var(--cyan);
}
.page-products .tools-crumbs__sep {
  color: var(--line);
}

/* ---------- 首屏 ---------- */
.page-products .tools-hero {
  padding-block: 30px 8px;
}
.page-products .tools-hero__grid {
  display: grid;
  gap: 34px;
}
.page-products .tools-hero__rail {
  border-left: 1px solid var(--line);
  padding-left: 18px;
}
.page-products .rail-key {
  margin: 0 0 16px;
  font-size: var(--fs-6);
  letter-spacing: 0.14em;
  color: var(--fg-2);
}
.page-products .rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-products .rail-list a {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: baseline;
  padding-bottom: 2px;
  font-size: var(--fs-6);
  color: var(--fg-2);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.page-products .rail-list a:hover {
  color: var(--fg);
  border-bottom-color: var(--cyan);
}
.page-products .rail-list .mono {
  color: var(--violet);
}
.page-products .tools-hero__main h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: var(--fs-1);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--fg);
  max-width: 22ch;
  text-shadow: 0 0 1px var(--violet), 0 0 22px rgba(122, 59, 255, 0.42);
}
.page-products .tools-hero__main .lede {
  margin-top: 20px;
  max-width: 64ch;
}
.page-products .hero-figures {
  list-style: none;
  margin: 34px 0 0;
  padding: 26px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.page-products .hero-figures li {
  display: grid;
  gap: 6px;
}
.page-products .fig-num {
  font-size: clamp(20px, 4vw, 28px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cyan);
}
.page-products .fig-label {
  font-size: var(--fs-6);
  color: var(--fg-2);
}

/* ---------- 筛选轨 ---------- */
.page-products .filter-rail {
  margin-top: 54px;
  padding-block: 28px;
  background: var(--ink-2);
  border-block: 1px solid var(--line);
}
.page-products .filter-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}
.page-products .filter-group + .filter-group {
  margin-top: 16px;
}
.page-products .filter-key {
  margin: 0;
  min-width: 62px;
  font-family: var(--font-serif);
  font-size: var(--fs-6);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--fg-2);
}
.page-products .filter-pills {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-products .fpill {
  appearance: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--fg-2);
  font-family: var(--font-body);
  font-size: var(--fs-6);
  padding: 8px 16px;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease,
    box-shadow 0.2s ease;
}
.page-products .fpill:hover {
  color: var(--fg);
  border-color: var(--cyan);
}
.page-products .fpill.is-on {
  background: var(--violet);
  border-color: var(--violet);
  color: #f4f1ff;
  box-shadow: 0 0 0 1px rgba(0, 229, 255, 0.45), 0 0 18px rgba(122, 59, 255, 0.42);
}
.page-products .filter-note {
  margin: 24px 0 0;
  max-width: 76ch;
  font-size: var(--fs-6);
  line-height: 1.8;
  color: var(--fg-2);
}
.page-products .filter-note a {
  color: var(--cyan);
}

/* ---------- 通用章节 ---------- */
.page-products .tools-section {
  position: relative;
  padding-block: 68px;
  scroll-margin-top: calc(var(--header-h) + 24px);
}
.page-products .section-head {
  margin-bottom: 40px;
}
.page-products .section-head .lede {
  margin-top: 16px;
  max-width: 66ch;
}
.page-products .split-head {
  display: grid;
  gap: 30px;
  margin-bottom: 44px;
}
.page-products .split-head .lede {
  margin-top: 16px;
  max-width: 60ch;
}
.page-products .split-head__figure {
  margin: 0;
}

/* ---------- 四类分档矩阵 ---------- */
.page-products .matrix {
  display: grid;
  gap: var(--tr-gap);
}
.page-products .matrix-cell {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 30px 24px;
  border-radius: var(--r-lg);
  background: var(--ink-2);
  overflow: hidden;
  min-height: 210px;
}
.page-products .matrix-cell::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  opacity: 0.85;
}
.page-products .matrix-cell--classic::before {
  background: linear-gradient(90deg, #7a3bff, rgba(122, 59, 255, 0));
}
.page-products .matrix-cell--multi::before {
  background: linear-gradient(90deg, #00e5ff, rgba(0, 229, 255, 0));
}
.page-products .matrix-cell--accum::before {
  background: linear-gradient(90deg, #ffb020, rgba(255, 176, 32, 0));
}
.page-products .matrix-cell--limit::before {
  background: linear-gradient(90deg, #35e0b0, rgba(53, 224, 176, 0));
}
.page-products .matrix-cell__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
}
.page-products .matrix-name {
  margin: 0;
  font-family: var(--font-serif);
  font-size: var(--fs-3);
  font-weight: 600;
  color: var(--fg);
}
.page-products .matrix-count {
  margin-left: auto;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--fg);
}
.page-products .matrix-unit {
  margin-left: 4px;
  font-size: var(--fs-6);
  color: var(--fg-2);
}
.page-products .matrix-desc {
  margin: 0;
  font-size: var(--fs-6);
  line-height: 1.8;
  color: var(--fg-2);
}
.page-products .matrix-tags {
  list-style: none;
  margin: auto 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-products .matrix-cell--limit {
  padding: 0;
  gap: 0;
}
.page-products .matrix-cell__body {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 30px 24px;
}
.page-products .matrix-cell__figure {
  margin: 0;
  min-height: 190px;
  border-radius: 0;
}
.page-products .matrix-cell__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- 限红档位阶梯 ---------- */
.page-products .tier-layout {
  display: grid;
  gap: 34px;
}
.page-products .tier-visual {
  display: grid;
  gap: 24px;
}
.page-products .tier-svg {
  width: 100%;
  height: auto;
  display: block;
}
.page-products .tier-figure {
  margin: 0;
}
.page-products .tier-rows {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.page-products .tier-row {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  padding-block: 18px;
  border-bottom: 1px solid var(--line);
  transition: background-color 0.2s ease;
}
.page-products .tier-row:hover {
  background: var(--ink-2);
}
.page-products .tier-code {
  display: block;
  padding-left: 12px;
  border-left: 2px solid var(--violet);
  font-size: var(--fs-4);
  font-weight: 700;
  color: var(--cyan);
}
.page-products .tier-cap {
  margin: 0;
  font-size: var(--fs-5);
  color: var(--fg);
}
.page-products .tier-cap b {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.02em;
}
.page-products .tier-tables {
  margin: 6px 0 0;
  font-size: var(--fs-6);
  letter-spacing: 0.02em;
  color: var(--fg-2);
}
.page-products .tier-note {
  margin: 22px 0 0;
  max-width: 60ch;
  font-size: var(--fs-6);
  line-height: 1.8;
  color: var(--fg-2);
}

/* ---------- 返水区间对照 ---------- */
.page-products .rebate-figure {
  margin: 0 0 36px;
}
.page-products .rebate-table-wrap {
  border-radius: var(--r-md);
  background: var(--ink-2);
  overflow-x: auto;
}
.page-products .rebate-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-size: var(--fs-6);
}
.page-products .rebate-table th,
.page-products .rebate-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}
.page-products .rebate-table thead th {
  font-family: var(--font-serif);
  font-size: var(--fs-6);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--fg-2);
  background: var(--ink-3);
  white-space: nowrap;
}
.page-products .rebate-table tbody tr:nth-child(even) {
  background: rgba(31, 24, 48, 0.55);
}
.page-products .rebate-table tbody tr:hover {
  background: rgba(122, 59, 255, 0.14);
}
.page-products .rebate-table tbody td {
  color: var(--fg-2);
}
.page-products .rebate-table td.mono {
  color: var(--fg);
  letter-spacing: 0.02em;
}
.page-products .range-link {
  display: inline-block;
  padding-left: 12px;
  border-left: 1px solid var(--cyan);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-decoration: none;
}
.page-products .range-link:hover {
  text-shadow: 0 0 12px rgba(0, 229, 255, 0.6);
}
.page-products .rebate-note {
  margin: 24px 0 0;
  max-width: 78ch;
  font-size: var(--fs-6);
  line-height: 1.85;
  color: var(--fg-2);
}
.page-products .rebate-note a {
  color: var(--cyan);
}

/* ---------- 结算时间轴 ---------- */
.page-products .timeline-figure {
  margin: 0 0 44px;
}
.page-products .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 26px;
  position: relative;
}
.page-products .tl-node {
  position: relative;
  padding-top: 30px;
}
.page-products .tl-node::before {
  content: "";
  position: absolute;
  top: 3px;
  left: 0;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--cyan);
}
.page-products .tl-node--now::before {
  border-color: var(--gold);
  background: var(--gold);
  box-shadow: 0 0 0 6px rgba(255, 176, 32, 0.16);
  animation: trTlPulse 1.6s ease-in-out infinite;
}
@keyframes trTlPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}
.page-products .tl-idx {
  display: block;
  margin-bottom: 8px;
  font-size: var(--fs-6);
  letter-spacing: 0.12em;
  color: var(--violet);
}
.page-products .tl-title {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: var(--fs-4);
  font-weight: 600;
  color: var(--fg);
}
.page-products .tl-text {
  margin: 0;
  font-size: var(--fs-6);
  line-height: 1.8;
  color: var(--fg-2);
}
.page-products .tl-branch {
  margin-top: 40px;
  padding: 24px 24px;
  border-radius: var(--r-md);
  border-left: 2px solid var(--gold);
  background: var(--ink-3);
  display: grid;
  gap: 10px;
}
.page-products .tl-branch__label {
  margin: 0;
  font-size: var(--fs-6);
  letter-spacing: 0.16em;
  color: var(--gold);
}
.page-products .tl-branch p {
  margin: 0;
  font-size: var(--fs-6);
  line-height: 1.85;
  color: var(--fg-2);
}
.page-products .tl-branch a {
  color: var(--cyan);
}

/* ---------- 明细与检索 ---------- */
.page-products .retrieval-grid {
  display: grid;
  gap: 38px;
}
.page-products .retrieval-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-products .retrieval-list li {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  gap: 12px;
  font-size: var(--fs-6);
  line-height: 1.8;
  color: var(--fg-2);
}
.page-products .retrieval-list li::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--cyan);
  opacity: 0.85;
}
.page-products .retrieval-list a {
  color: var(--cyan);
}
.page-products .retrieval-panel {
  padding: 30px 24px;
  border-radius: var(--r-lg);
  background: var(--ink-2);
}
.page-products .panel-key {
  margin: 0 0 18px;
  font-size: var(--fs-6);
  letter-spacing: 0.12em;
  color: var(--fg-2);
}
.page-products .tl-codes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.page-products .tl-codes li {
  padding-left: 10px;
  border-left: 1px solid var(--line);
  font-size: var(--fs-6);
  letter-spacing: 0.02em;
  color: var(--fg-2);
}
.page-products .tl-codes li.is-hit {
  color: var(--cyan);
  border-left-color: var(--cyan);
}
.page-products .panel-note {
  margin: 20px 0 0;
  font-size: var(--fs-6);
  line-height: 1.8;
  color: var(--fg-2);
}
.page-products .cta-row {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- 收尾带 ---------- */
.page-products .tools-closing {
  padding-block: 52px;
  background: var(--ink-2);
  border-top: 1px solid var(--line);
}
.page-products .tools-closing p {
  margin: 0;
  max-width: 84ch;
  font-size: var(--fs-6);
  line-height: 1.85;
  color: var(--fg-2);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products {
    --tr-gap: 24px;
  }
  .page-products .hero-figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }
  .page-products .matrix-cell {
    padding: 34px 30px;
  }
  .page-products .matrix-cell__body {
    padding: 34px 30px;
  }
  .page-products .retrieval-panel {
    padding: 34px 30px;
  }
}

@media (min-width: 900px) {
  .page-products .tools-section {
    padding-block: 104px;
  }
  .page-products .matrix {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }
  .page-products .matrix-cell--classic {
    grid-column: span 7;
  }
  .page-products .matrix-cell--multi {
    grid-column: span 5;
  }
  .page-products .matrix-cell--accum {
    grid-column: span 5;
  }
  .page-products .matrix-cell--limit {
    grid-column: span 7;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }
  .page-products .timeline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 28px;
  }
  .page-products .timeline::before {
    content: "";
    position: absolute;
    top: 9px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--violet), var(--cyan));
    opacity: 0.5;
  }
}

@media (min-width: 1000px) {
  .page-products .tools-hero__grid {
    grid-template-columns: var(--tr-rail) minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }
  .page-products .tools-hero__rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
  .page-products .tier-layout {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    gap: 56px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-products .split-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    gap: 56px;
    align-items: end;
  }
  .page-products .retrieval-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 64px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tl-node--now::before {
    animation: none;
  }
  .page-products .fpill,
  .page-products .tier-row,
  .page-products .rail-list a {
    transition: none;
  }
}
</main>