.page-products {
  --pp-panel: #0B2138;
  --pp-rule: rgba(14, 42, 71, .14);
  --pp-rule-soft: rgba(14, 42, 71, .08);
  --pp-rule-dark: rgba(244, 247, 248, .16);
  --pp-radius: 22px;
  display: block;
  background: var(--bg-page);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-products .pp-inner {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

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

.page-products [id^="tool-"] {
  scroll-margin-top: 24px;
}

/* ---------- 首屏 ---------- */

.page-products .pp-hero {
  position: relative;
  padding-block: clamp(18px, 2.6vw, 32px) clamp(36px, 5.4vw, 68px);
}

.page-products .pp-hero__grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
  align-items: stretch;
  margin-top: clamp(22px, 3vw, 38px);
}

.page-products .pp-hero h1 {
  margin: 14px 0 0;
  max-width: 13em;
  font-size: clamp(32px, 6vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--ink-strong);
}

.page-products .pp-hero__lede {
  margin: 18px 0 0;
  max-width: 33em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-products .pp-hero__lead .btn {
  margin-top: 24px;
}

.page-products .pp-hero__panel {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 2.6vw, 30px);
  border-radius: var(--pp-radius);
  background: linear-gradient(158deg, var(--c-glacier) 0%, var(--c-polar) 74%);
  color: var(--c-ice);
  box-shadow: var(--shadow-2);
  transform: rotate(-1.8deg);
}

.page-products .pp-hero__panel::after {
  content: "";
  position: absolute;
  right: -22%;
  bottom: -38%;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(184, 255, 60, .26), transparent 68%);
  pointer-events: none;
}

.page-products .pp-hero__panel-tag {
  margin: 0;
  font-size: 12px;
  letter-spacing: .3em;
  color: var(--c-neon);
}

.page-products .pp-facts {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-products .pp-facts li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--pp-rule-dark);
}

.page-products .pp-facts__k {
  font-size: 13px;
  letter-spacing: .04em;
  color: rgba(244, 247, 248, .66);
}

.page-products .pp-facts__v {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
}

.page-products .pp-facts li:last-child .pp-facts__v {
  color: var(--c-lava);
}

.page-products .pp-hero__panel-note {
  margin: 16px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(244, 247, 248, .58);
}

/* ---------- 工具定位条 ---------- */

.page-products .pp-tools {
  border-top: 1px solid var(--pp-rule);
  border-bottom: 1px solid var(--pp-rule);
  background: rgba(216, 225, 230, .5);
}

.page-products .pp-tools__list {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 12px 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .pp-tools__list::-webkit-scrollbar {
  display: none;
}

.page-products .pp-tool-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 9px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--pp-rule);
  background: #fff;
  color: var(--ink);
  font-size: 13px;
  white-space: nowrap;
  text-decoration: none;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}

.page-products .pp-tool-chip:hover {
  background: var(--c-glacier);
  color: var(--c-ice);
  transform: translateY(-1px);
}

.page-products .pp-tool-chip__no {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-lava);
}

.page-products .pp-tool-chip:hover .pp-tool-chip__no {
  color: var(--c-neon);
}

/* ---------- 工具通用 ---------- */

.page-products .pp-tool {
  padding-block: clamp(40px, 6vw, 84px);
  border-bottom: 1px solid var(--pp-rule-soft);
}

.page-products .pp-tool__grid {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
}

.page-products .pp-tool__no {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--c-tundra);
}

.page-products .pp-tool__kind {
  margin: 10px 0 0;
  font-size: 12px;
  letter-spacing: .3em;
  color: var(--c-lava);
}

.page-products .pp-tool__meta {
  list-style: none;
  margin: 18px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--pp-rule);
  display: grid;
  gap: 8px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-products .pp-tool__title {
  margin: 0;
  font-size: clamp(23px, 3.2vw, 38px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--ink-strong);
}

.page-products .pp-tool__lede {
  margin: 14px 0 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-products .pp-tool--wide {
  border-bottom: none;
}

.page-products .pp-tool--wide .pp-tool__title {
  margin-top: 10px;
}

/* ---------- 深色工具 ---------- */

.page-products .pp-tool--dark {
  position: relative;
  overflow: hidden;
  background: linear-gradient(168deg, var(--c-polar) 0%, var(--c-glacier) 100%);
  border-bottom-color: transparent;
}

.page-products .pp-tool--dark .pp-tool__title {
  color: #fff;
}

.page-products .pp-tool--dark .pp-tool__lede,
.page-products .pp-tool--dark .pp-note {
  color: rgba(244, 247, 248, .76);
}

.page-products .pp-tool--dark .pp-tool__no {
  -webkit-text-stroke-color: rgba(244, 247, 248, .34);
}

.page-products .pp-tool--dark .pp-tool__kind {
  color: var(--c-neon);
}

.page-products .pp-tool--dark .pp-tool__meta {
  border-top-color: var(--pp-rule-dark);
  color: rgba(244, 247, 248, .62);
}

/* ---------- 配图 ---------- */

.page-products .pp-fig {
  margin: 28px 0 0;
}

.page-products .pp-fig .figure__media {
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--c-frost);
}

.page-products .pp-fig .figure__media img {
  width: 100%;
  object-fit: cover;
}

.page-products .pp-fig .figure__caption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--c-tundra);
}

.page-products .pp-fig--dark .figure__media {
  background: rgba(244, 247, 248, .06);
  border: 1px solid var(--pp-rule-dark);
}

.page-products .figure--cut .figure__media {
  clip-path: polygon(0 0, 100% 3%, 100% 100%, 0 97%);
}

/* ---------- 指标 ---------- */

.page-products .pp-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
  gap: 12px;
  margin-top: 26px;
}

.page-products .pp-metric {
  padding: 16px 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--pp-rule);
  background: #fff;
}

.page-products .pp-metric__v {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--c-glacier);
}

.page-products .pp-metric__k {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ink-soft);
}

.page-products .pp-tool--dark .pp-metric {
  background: rgba(244, 247, 248, .06);
  border-color: var(--pp-rule-dark);
}

.page-products .pp-tool--dark .pp-metric__v {
  color: var(--c-neon);
}

.page-products .pp-tool--dark .pp-metric__k {
  color: rgba(244, 247, 248, .62);
}

/* ---------- 检索路径 ---------- */

.page-products .pp-query {
  margin-top: 28px;
  padding: clamp(18px, 2.4vw, 26px);
  border-radius: var(--r-lg);
  border-left: 4px solid var(--c-lava);
  background: var(--c-frost);
}

.page-products .pp-query__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--c-tundra);
}

.page-products .pp-query__steps {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 18px;
  padding: 0;
}

.page-products .pp-query__steps li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px 7px 8px;
  border-radius: var(--r-pill);
  background: #fff;
  font-size: 13px;
  color: var(--ink);
}

.page-products .pp-step-no {
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--c-glacier);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 11px;
}

/* ---------- 字段列表 ---------- */

.page-products .pp-split {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  margin-top: 28px;
}

.page-products .pp-fields {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pp-fields li {
  display: grid;
  grid-template-columns: 6.5em minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--pp-rule-soft);
  font-size: 14px;
  line-height: 1.7;
}

.page-products .pp-fields__k {
  font-weight: 700;
  color: var(--c-glacier);
}

.page-products .pp-fields__v {
  color: var(--ink-soft);
}

.page-products .pp-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-products .pp-split__fig {
  margin: 0;
}

.page-products .pp-split__fig .figure__media {
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--c-frost);
}

.page-products .pp-split__fig .figure__caption {
  margin-top: 10px;
  font-size: 12px;
  color: var(--c-tundra);
}

/* ---------- 表格 ---------- */

.page-products .pp-tablewrap {
  margin-top: 26px;
  overflow-x: auto;
  border-radius: var(--r-md);
  border: 1px solid var(--pp-rule);
  background: #fff;
}

.page-products .pp-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pp-table caption {
  padding: 16px 16px 4px;
  text-align: left;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--c-tundra);
}

.page-products .pp-table th,
.page-products .pp-table td {
  padding: 12px 16px;
  text-align: left;
  line-height: 1.7;
  border-bottom: 1px solid var(--pp-rule-soft);
}

.page-products .pp-table thead th {
  background: var(--c-glacier);
  color: var(--c-ice);
  font-size: 13px;
  font-weight: 600;
}

.page-products .pp-table tbody tr:nth-child(even) {
  background: var(--c-frost);
}

.page-products .pp-table tbody tr:last-child td {
  border-bottom: none;
}

.page-products .pp-table td:first-child {
  font-weight: 700;
  color: var(--ink-strong);
  white-space: nowrap;
}

/* ---------- 图表 ---------- */

.page-products .pp-chart {
  margin-top: 26px;
  padding: 18px;
  border-radius: var(--r-lg);
  border: 1px solid var(--pp-rule);
  background: linear-gradient(180deg, #E7EEF2, #F4F7F8);
}

.page-products .pp-chart svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pp-chart__note {
  margin: 10px 0 0;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .03em;
  color: var(--ink-soft);
}

/* ---------- 赛季胶囊 ---------- */

.page-products .pp-seasons {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
}

.page-products .pp-seasons__label {
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--c-tundra);
  margin-right: 4px;
}

/* ---------- 折叠组 ---------- */

.page-products .pp-fold {
  margin-top: 24px;
  border: 1px solid var(--pp-rule);
  border-radius: var(--r-md);
  background: #fff;
  overflow: hidden;
}

.page-products .pp-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-strong);
}

.page-products .pp-fold summary::-webkit-details-marker {
  display: none;
}

.page-products .pp-fold summary::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--c-lava);
}

.page-products .pp-fold[open] summary::after {
  content: "－";
}

.page-products .pp-fold__body {
  padding: 0 18px 18px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-products .pp-fold__body ul {
  margin: 0;
  padding-left: 1.1em;
}

.page-products .pp-fold__body li + li {
  margin-top: 6px;
}

.page-products .pp-fold--dark {
  background: rgba(244, 247, 248, .06);
  border-color: var(--pp-rule-dark);
}

.page-products .pp-fold--dark summary {
  color: var(--c-ice);
}

.page-products .pp-fold--dark .pp-fold__body {
  color: rgba(244, 247, 248, .72);
}

/* ---------- 复盘面板列表 ---------- */

.page-products .pp-panes {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.page-products .pp-panes li {
  padding: 16px 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--pp-rule-dark);
  background: rgba(244, 247, 248, .05);
}

.page-products .pp-panes__t {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
}

.page-products .pp-panes__d {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(244, 247, 248, .68);
}

/* ---------- 状态列表 ---------- */

.page-products .pp-status {
  margin-top: 26px;
  padding: 6px 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--pp-rule);
  background: #fff;
}

/* ---------- 时间轴 ---------- */

.page-products .pp-timeline {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
}

.page-products .pp-timeline li {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--pp-rule);
}

.page-products .pp-timeline__yr {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 16px;
  font-weight: 700;
  color: var(--c-lava);
}

.page-products .pp-timeline__txt,
.page-products .pp-timeline__yr-txt {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 推荐顺序 ---------- */

.page-products .pp-order {
  margin-top: 34px;
  padding: clamp(20px, 2.6vw, 30px);
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, var(--c-glacier), var(--c-moss));
  color: var(--c-ice);
}

.page-products .pp-order__title {
  margin: 0;
  font-size: 12px;
  letter-spacing: .3em;
  color: var(--c-neon);
}

.page-products .pp-order__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pp-order__list li {
  display: grid;
  grid-template-columns: 2.2em minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 247, 248, .84);
}

.page-products .pp-order__no {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-lava);
}

/* ---------- 呼吸段 ---------- */

.page-products .pp-breath {
  padding-block: clamp(56px, 9vw, 128px);
  text-align: center;
}

.page-products .pp-breath p {
  max-width: 24em;
  margin: 0 auto;
  font-size: clamp(20px, 2.8vw, 32px);
  line-height: 1.45;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink-strong);
}

.page-products .pp-breath span {
  display: block;
  max-width: 34em;
  margin: 18px auto 0;
  font-size: 13px;
  line-height: 1.9;
  letter-spacing: .12em;
  color: var(--c-tundra);
}

/* ---------- 下一步链接 ---------- */

.page-products .pp-next {
  display: grid;
  gap: 14px;
  margin-top: 26px;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.page-products .pp-next a {
  display: block;
  padding: 18px 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--pp-rule);
  background: #fff;
  color: var(--ink);
  text-decoration: none;
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}

.page-products .pp-next a:hover {
  border-color: var(--c-lava);
  transform: translateY(-2px);
  box-shadow: var(--shadow-1);
}

.page-products .pp-next__t {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-strong);
}

.page-products .pp-next__d {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 响应式 ---------- */

@media (min-width: 900px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .82fr);
  }

  .page-products .pp-split {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-products .pp-tool__grid {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-products .pp-tool__rail {
    position: sticky;
    top: 24px;
    align-self: start;
  }
}

@media (max-width: 520px) {
  .page-products .pp-hero__panel {
    transform: none;
  }

  .page-products .pp-fields li {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .page-products .pp-timeline li {
    grid-template-columns: 62px minmax(0, 1fr);
    gap: 12px;
  }

  .page-products .pp-breath span {
    letter-spacing: .06em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-hero__panel,
  .page-products .pp-tool-chip,
  .page-products .pp-next a {
    transform: none;
    transition: none;
  }
}