.page-products {
  --tp-gap: clamp(20px, 3vw, 40px);
  --tp-radius: 0px;
}

/* ---------- 首屏 ---------- */
.page-products .tp-hero {
  padding: clamp(28px, 5vw, 64px) 0 clamp(20px, 4vw, 44px);
}

.page-products .tp-hero h1 {
  margin: 14px 0 18px;
  max-width: 22ch;
  font-size: clamp(30px, 5.2vw, 62px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-products .tp-hero .lead {
  max-width: 68ch;
}

.page-products .tp-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(26px, 4vw, 46px);
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .tp-metric {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px;
  padding: clamp(14px, 2vw, 22px);
  background: var(--surface);
  transition: background 160ms var(--ease);
}

.page-products .tp-metric:hover {
  background: var(--surface-2);
}

.page-products .tp-metric__num {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(30px, 4.4vw, 52px);
  font-weight: 700;
  line-height: 1;
  color: var(--lime);
}

.page-products .tp-metric__unit {
  font-family: var(--mono);
  font-size: 15px;
  color: var(--lime);
}

.page-products .tp-metric__label {
  flex: 1 1 100%;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- 工具轨道 ---------- */
.page-products .tp-rail {
  position: sticky;
  top: calc(var(--masthead-h) + 6px);
  z-index: 6;
  padding: 1px 0 0;
}

.page-products .tp-rail__list {
  display: flex;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  scrollbar-width: thin;
}

.page-products .tp-rail__list > li {
  flex: 1 0 min(74vw, 250px);
}

.page-products .tp-rail__item {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "idx name"
    "note note";
  gap: 2px 10px;
  height: 100%;
  padding: 14px 16px 16px;
  border-left: 3px solid transparent;
  background: var(--surface);
  text-decoration: none;
  color: var(--ink);
  transition: background 160ms var(--ease), border-color 160ms var(--ease);
}

.page-products .tp-rail__item:hover,
.page-products .tp-rail__item:focus-visible {
  background: var(--surface-2);
  border-left-color: var(--lime);
}

.page-products .tp-rail__idx {
  grid-area: idx;
  font-size: 12px;
  color: var(--amber);
}

.page-products .tp-rail__name {
  grid-area: name;
  font-size: 16px;
  font-weight: 500;
}

.page-products .tp-rail__note {
  grid-area: note;
  font-size: 12px;
  color: var(--muted);
}

/* ---------- 章节头 ---------- */
.page-products .tp-head {
  margin-bottom: clamp(22px, 3.4vw, 40px);
  max-width: 78ch;
}

.page-products .tp-head h2 {
  margin: 12px 0 14px;
  font-size: clamp(24px, 3.4vw, 40px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--ink);
  max-width: 24ch;
}

.page-products .tp-head .lead {
  max-width: 72ch;
}

.page-products .tp-h3 {
  margin: 0 0 12px;
  font-size: clamp(18px, 2.2vw, 23px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
}

/* ---------- 非对称分栏 ---------- */
.page-products .tp-split {
  display: grid;
  gap: var(--tp-gap);
  align-items: start;
}

.page-products .tp-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--surface);
}

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

.page-products .tp-figure .media__cap {
  display: block;
  padding: 10px 12px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-products .tp-panel {
  border: 1px solid var(--line);
  background: var(--surface);
  padding: clamp(16px, 2.4vw, 28px);
}

.page-products .tp-panel p {
  margin: 0 0 14px;
  color: var(--ink);
}

/* ---------- 录入步骤 ---------- */
.page-products .tp-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .tp-step {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  transition: background 160ms var(--ease);
}

.page-products .tp-step:hover {
  background: var(--surface);
}

.page-products .tp-step__no {
  font-size: 13px;
  color: var(--lime);
  letter-spacing: 0.08em;
}

.page-products .tp-step h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .tp-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 表格与筛选 ---------- */
.page-products .tp-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-products .tp-tablewrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--bg);
}

.page-products .tp-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .tp-table__cap {
  padding: 10px 12px;
  text-align: left;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber);
  border-bottom: 1px solid var(--line);
}

.page-products .tp-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 12px 12px;
  text-align: right;
  background: var(--surface-2);
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--muted);
  white-space: nowrap;
}

.page-products .tp-table thead th:first-child {
  text-align: left;
}

.page-products .tp-table tbody th,
.page-products .tp-table tbody td {
  padding: 11px 12px;
  text-align: right;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  white-space: nowrap;
}

.page-products .tp-table tbody th {
  text-align: left;
  font-weight: 500;
}

.page-products .tp-table tbody tr:nth-child(even) {
  background: var(--surface);
}

.page-products .tp-table tbody tr:hover {
  background: var(--surface-2);
}

.page-products .tp-table .num {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

.page-products .tp-table tbody tr:hover .num {
  color: var(--lime);
}

.page-products .tp-table__foot {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 指标说明折叠 ---------- */
.page-products .tp-folds {
  margin-top: clamp(20px, 3vw, 34px);
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .fold {
  background: var(--surface);
}

.page-products .fold__summary {
  cursor: pointer;
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  list-style: none;
  transition: background 160ms var(--ease);
}

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

.page-products .fold__summary::before {
  content: "＋ ";
  font-family: var(--mono);
  color: var(--lime);
}

.page-products .fold[open] .fold__summary::before {
  content: "－ ";
}

.page-products .fold__summary:hover {
  background: var(--surface-2);
}

.page-products .fold__body {
  padding: 0 16px 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 热区 ---------- */
.page-products .tp-pitch {
  position: relative;
  aspect-ratio: 3 / 2;
  margin: 6px 0 14px;
  border: 1px solid var(--line);
  background: var(--teal);
  overflow: hidden;
}

.page-products .tp-pitch__lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 34px 34px;
  opacity: 0.45;
}

.page-products .tp-pitch__box {
  position: absolute;
  right: 0;
  top: 18%;
  width: 34%;
  height: 64%;
  border: 1px solid var(--line);
  border-right: none;
}

.page-products .tp-pitch__heat {
  position: absolute;
  inset: 0;
  mix-blend-mode: screen;
  background:
    radial-gradient(circle at 76% 36%, rgba(255, 106, 43, 0.85), rgba(255, 106, 43, 0) 24%),
    radial-gradient(circle at 68% 48%, rgba(200, 255, 77, 0.6), rgba(200, 255, 77, 0) 27%),
    radial-gradient(circle at 58% 58%, rgba(62, 127, 85, 0.75), rgba(62, 127, 85, 0) 30%),
    radial-gradient(circle at 48% 42%, rgba(62, 127, 85, 0.45), rgba(62, 127, 85, 0) 34%);
}

.page-products .tp-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-products .tp-legend li {
  display: flex;
  align-items: center;
  gap: 7px;
}

.page-products .tp-legend__sw {
  width: 18px;
  height: 8px;
  display: inline-block;
}

.page-products .tp-legend__sw--low { background: var(--heat); opacity: 0.5; }
.page-products .tp-legend__sw--mid { background: var(--heat); }
.page-products .tp-legend__sw--hi { background: var(--lime); }
.page-products .tp-legend__sw--peak { background: var(--orange); }

/* ---------- 折线 ---------- */
.page-products .tp-figure--chart {
  margin-top: clamp(20px, 3vw, 34px);
}

.page-products .tp-chart {
  margin-top: 14px;
  padding: clamp(14px, 2vw, 22px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--lime);
  background: var(--teal);
}

.page-products .tp-chart svg {
  display: block;
  width: 100%;
  height: clamp(120px, 20vw, 200px);
}

.page-products .tp-chart__grid {
  stroke: var(--line);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.page-products .tp-chart__area {
  fill: rgba(200, 255, 77, 0.08);
  stroke: none;
}

.page-products .tp-chart__line {
  fill: none;
  stroke: var(--lime);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

.page-products .tp-chart__node {
  fill: var(--bg);
  stroke: var(--lime);
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}

.page-products .tp-chart__node--hot {
  fill: var(--orange);
  stroke: var(--orange);
}

.page-products .tp-chart__cap {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .tp-chart__cap .mono {
  color: var(--amber);
}

/* ---------- 订阅小指标 ---------- */
.page-products .tp-mini {
  margin: 18px 0;
}

.page-products .tp-mini .grid__cell {
  padding: 14px 16px;
  background: var(--bg);
}

.page-products .tp-mini__k {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-products .tp-mini__v {
  margin: 0;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(24px, 3.2vw, 34px);
  font-weight: 700;
  line-height: 1;
  color: var(--lime);
}

.page-products .tp-mini__v span {
  margin-left: 4px;
  font-size: 13px;
  font-weight: 400;
  color: var(--muted);
}

/* ---------- 手机外框 ---------- */
.page-products .tp-phone-wrap {
  display: grid;
  gap: var(--tp-gap);
  align-items: start;
}

.page-products .tp-phone {
  justify-self: center;
  width: min(100%, 320px);
  padding: 12px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.page-products .tp-phone__bar {
  width: 84px;
  height: 4px;
  margin: 0 auto 12px;
  background: var(--line);
}

.page-products .tp-phone__screen {
  border: 1px solid var(--line);
  background: var(--bg);
  padding: 14px 12px;
}

.page-products .tp-phone__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-products .tp-phone__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .tp-phone__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  color: var(--ink);
}

.page-products .tp-phone__row:last-child {
  border-bottom: none;
}

.page-products .tp-phone__tag {
  flex: none;
  padding: 2px 8px;
  border: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-products .tp-phone__tag--on {
  border-color: var(--lime);
  color: var(--lime);
}

/* ---------- 费用分档 ---------- */
.page-products .tp-tiers {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .tp-tier {
  background: var(--surface);
  padding: clamp(18px, 2.6vw, 30px);
  transition: background 160ms var(--ease);
}

.page-products .tp-tier:hover {
  background: var(--surface-2);
}

.page-products .tp-tier__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-products .tp-tier__idx {
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-products .tp-tier__head h3 {
  margin: 0;
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .tp-tier__body p {
  margin: 0 0 14px;
  max-width: 70ch;
  color: var(--ink);
}

.page-products .tp-tier__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 13px;
  color: var(--muted);
}

.page-products .tp-tier__list li::before {
  content: "▸ ";
  color: var(--lime);
}

.page-products .tp-tier--full {
  border-left: 3px solid var(--lime);
}

/* ---------- 来源网格 ---------- */
.page-products .tp-src {
  margin-bottom: clamp(18px, 2.6vw, 28px);
}

.page-products .tp-src .grid__cell {
  padding: clamp(16px, 2.2vw, 24px);
  background: var(--surface);
}

.page-products .tp-src__k {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--lime);
}

.page-products .tp-src__v {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 收尾 ---------- */
.page-products .tp-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: clamp(20px, 3vw, 34px);
  padding: clamp(18px, 2.6vw, 28px);
  border: 1px solid var(--line);
  border-top: 3px solid var(--lime);
  background: var(--teal);
}

.page-products .tp-cta p {
  margin: 0;
  flex: 1 1 320px;
  max-width: 62ch;
  color: var(--ink);
}

.page-products .tp-cta__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .tp-inline-note {
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 80ch;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-products .tp-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-products .tp-tiers .tp-tier {
    display: flex;
    flex-direction: column;
  }

  .page-products .tp-tiers .tp-tier:nth-child(2) {
    padding-top: clamp(30px, 4.4vw, 55px);
  }

  .page-products .tp-tiers .tp-tier:nth-child(3) {
    padding-top: clamp(22px, 3.2vw, 40px);
  }
}

@media (min-width: 900px) {
  .page-products .tp-split {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(24px, 3.6vw, 52px);
  }

  .page-products .tp-split--flip {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  }

  .page-products .tp-split--flip > .tp-figure {
    order: 2;
  }

  .page-products .tp-split--flip > .tp-phone-wrap {
    order: 2;
  }

  .page-products .tp-phone-wrap {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    gap: clamp(20px, 2.6vw, 36px);
  }

  .page-products .tp-phone {
    justify-self: start;
  }

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

  .page-products .tp-rail__list > li {
    flex: 1 1 0;
  }
}

@media (max-width: 599px) {
  .page-products .tp-step {
    grid-template-columns: 34px minmax(0, 1fr);
  }

  .page-products .tp-table {
    font-size: 13px;
  }

  .page-products .tp-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .page-products .tp-cta__acts .btn {
    flex: 1 1 auto;
    text-align: center;
  }
}