.page-products {
  --pp-edge: 1px solid var(--line);
  padding-bottom: 96px;
}

.page-products .breadcrumb {
  margin-top: 24px;
}

/* ---------- 首屏：4 : 8 非对称 ---------- */
.page-products .pp-hero {
  margin-top: 20px;
}

.page-products .pp-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-products .pp-hero__side {
  border-top: var(--pp-edge);
  padding-top: 16px;
}

.page-products .pp-hero__sidetitle {
  margin: 10px 0 14px;
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.02em;
}

.page-products .pp-jump {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  border-top: var(--pp-edge);
}

.page-products .pp-jump li {
  border-bottom: var(--pp-edge);
}

.page-products .pp-jump__link {
  display: block;
  padding: 12px 6px 12px 12px;
  border-left: 2px solid transparent;
  color: var(--slate);
  font-size: 15px;
  text-decoration: none;
  transition: color var(--t), border-color var(--t), background-color var(--t);
}

.page-products .pp-jump__link:hover,
.page-products .pp-jump__link:focus-visible {
  color: var(--green);
  border-left-color: var(--green);
  background: var(--checker);
}

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

.page-products .pp-hero__main {
  padding: 24px 20px;
}

.page-products .pp-hero__title {
  margin: 0 0 16px;
  font-size: clamp(28px, 6vw, 34px);
  line-height: 1.28;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

.page-products .pp-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--slate);
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-products .pp-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: var(--pp-edge);
}

.page-products .pp-figures__cell {
  background: var(--hull);
  padding: 16px 14px;
}

.page-products .pp-figures__num {
  display: block;
  font-size: 28px;
  line-height: 1.1;
  font-weight: 500;
  color: var(--green);
}

.page-products .pp-figures__label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--slate);
}

/* ---------- 章节骨架 ---------- */
.page-products .pp-section {
  margin-top: 72px;
  scroll-margin-top: 120px;
}

.page-products .pp-section__head {
  max-width: 760px;
}

.page-products .pp-section__title {
  margin: 8px 0 12px;
  font-size: 25px;
  line-height: 1.32;
  font-weight: 700;
  color: var(--text);
}

.page-products .pp-section__lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 工具总览 ---------- */
.page-products .pp-tools {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 28px;
  background: var(--line);
  border: var(--pp-edge);
}

.page-products .pp-tool {
  position: relative;
  background: var(--hull);
  padding: 22px 18px 20px;
  transition: background-color var(--t);
}

.page-products .pp-tool:hover {
  background: var(--panel);
}

.page-products .pp-tool__no {
  display: block;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--green);
}

.page-products .pp-tool__name {
  margin: 8px 0 10px;
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
}

.page-products .pp-tool__desc {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--slate);
}

.page-products .pp-tool__link {
  display: inline-block;
  font-size: 14px;
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid var(--green-2);
  padding-bottom: 2px;
  transition: border-color var(--t), color var(--t);
}

.page-products .pp-tool__link:hover,
.page-products .pp-tool__link:focus-visible {
  color: var(--text);
  border-bottom-color: var(--text);
}

/* ---------- 图片 ---------- */
.page-products .pp-figure {
  margin: 28px 0 0;
}

.page-products .pp-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  background: var(--panel);
  border: var(--pp-edge);
  object-fit: cover;
}

.page-products .pp-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

.page-products .pp-figure--side {
  margin-top: 0;
}

/* ---------- 对比看板 ---------- */
.page-products .pp-board {
  margin-top: 28px;
  border: var(--pp-edge);
  background: var(--hull);
}

.page-products .pp-board__switch {
  padding: 12px;
  border-bottom: var(--pp-edge);
  background: var(--panel);
}

.page-products [data-compare-panel] {
  display: none;
}

.page-products [data-compare-panel].is-on {
  display: block;
}

.page-products .pp-board__panel {
  padding: 22px 18px 18px;
}

.page-products .pp-board__caption {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-products .bar {
  display: grid;
  grid-template-columns: minmax(80px, 120px) minmax(0, 1fr) 56px;
  align-items: center;
  gap: 12px;
  padding: 9px 0;
}

.page-products .bar__label {
  font-size: 13px;
  line-height: 1.4;
  color: var(--slate);
}

.page-products .bar__track {
  display: block;
  height: 12px;
  background: var(--checker);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-products .bar__fill {
  display: block;
  height: 100%;
  width: var(--v, 0);
  background: var(--green);
  transition: width var(--t-slow) ease-out;
}

.page-products .bar--pulse .bar__fill {
  background: var(--pulse);
}

.page-products .bar__value {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  text-align: right;
}

.page-products .pp-board__delta {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-products .pp-board__note {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
  border-left: 2px solid var(--green-2);
  padding-left: 14px;
}

/* ---------- 使用记录 ---------- */
.page-products .pp-history {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 28px;
}

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

.page-products .pp-timeline::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--line);
}

.page-products .pp-timeline__item {
  position: relative;
  padding: 0 0 28px;
}

.page-products .pp-timeline__item:last-child {
  padding-bottom: 0;
}

.page-products .pp-timeline__item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 5px;
  width: 9px;
  height: 9px;
  background: var(--ink);
  border: 1px solid var(--green);
}

.page-products .pp-timeline__date {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--green);
}

.page-products .pp-timeline__text {
  margin: 8px 0 10px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
}

.page-products .pp-timeline__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
}

.page-products .pp-history__side {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-products .pp-history__fact {
  border: var(--pp-edge);
  background: var(--panel);
  padding: 18px;
  display: grid;
  gap: 6px;
}

.page-products .pp-history__factnum {
  font-size: 34px;
  line-height: 1;
  font-weight: 500;
  color: var(--pulse);
}

.page-products .pp-history__factlabel {
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 标签浏览器 ---------- */
.page-products .pp-taggroups {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 28px;
  background: var(--line);
  border: var(--pp-edge);
}

.page-products .pp-taggroup {
  background: var(--hull);
  padding: 20px 18px;
}

.page-products .pp-taggroup__name {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.page-products .pp-taggroup__count {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-products .pp-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 权益对照 ---------- */
.page-products .pp-rights {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 28px;
}

.page-products .pp-rights__scroll {
  overflow-x: auto;
  border: 1px solid var(--mush);
  background: var(--paper);
}

.page-products .pp-rights__table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  color: var(--ink);
  font-size: 14px;
}

.page-products .pp-rights__caption {
  padding: 14px 16px 12px;
  text-align: left;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #4a5568;
  border-bottom: 1px solid var(--mush);
}

.page-products .pp-rights__table thead th {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: left;
  padding: 12px 16px;
  background: var(--mush);
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  white-space: nowrap;
}

.page-products .pp-rights__table tbody th,
.page-products .pp-rights__table tbody td {
  padding: 13px 16px;
  text-align: left;
  font-weight: 400;
  border-bottom: 1px solid rgba(8, 18, 31, 0.14);
  vertical-align: top;
}

.page-products .pp-rights__table tbody th {
  font-weight: 600;
  white-space: nowrap;
}

.page-products .pp-rights__table tbody tr:hover th,
.page-products .pp-rights__table tbody tr:hover td {
  background: rgba(8, 18, 31, 0.05);
}

.page-products .pp-rights__table tr.is-changed td,
.page-products .pp-rights__table tr.is-changed th {
  background: rgba(185, 255, 60, 0.26);
}

.page-products .pp-rights__table tr.is-changed th {
  box-shadow: inset 3px 0 0 var(--green-2);
}

.page-products .pp-rights__aside {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-products .pp-rights__more {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
  border-top: var(--pp-edge);
  padding-top: 16px;
}

.page-products .pp-rights__more a {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid var(--green-2);
}

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

/* ---------- 步骤卡 ---------- */
.page-products .pp-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 28px;
  background: var(--line);
  border: var(--pp-edge);
}

.page-products .pp-step {
  background: var(--hull);
  border-left: 3px solid transparent;
  transition: background-color var(--t), border-color var(--t);
}

.page-products .pp-step[open] {
  background: var(--panel);
  border-left-color: var(--green);
}

.page-products .pp-step__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 18px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .pp-step__no {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--green);
}

.page-products .pp-step__title {
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
}

.page-products .pp-step__mark {
  position: relative;
  width: 16px;
  height: 16px;
  flex: none;
}

.page-products .pp-step__mark::before,
.page-products .pp-step__mark::after {
  content: "";
  position: absolute;
  background: var(--slate);
  transition: background-color var(--t), transform var(--t);
}

.page-products .pp-step__mark::before {
  left: 0;
  top: 7px;
  width: 16px;
  height: 2px;
}

.page-products .pp-step__mark::after {
  left: 7px;
  top: 0;
  width: 2px;
  height: 16px;
}

.page-products .pp-step[open] .pp-step__mark::after {
  transform: scaleY(0);
}

.page-products .pp-step[open] .pp-step__mark::before {
  background: var(--green);
}

.page-products .pp-step__body {
  padding: 0 18px 20px 18px;
}

.page-products .pp-step__body p {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 下一步 ---------- */
.page-products .pp-next {
  border-top: var(--pp-edge);
  padding-top: 40px;
}

.page-products .pp-next__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 24px;
  background: var(--line);
  border: var(--pp-edge);
}

.page-products .pp-next__card {
  display: block;
  background: var(--panel);
  padding: 22px 20px;
  text-decoration: none;
  transition: background-color var(--t);
}

.page-products .pp-next__card:hover,
.page-products .pp-next__card:focus-visible {
  background: var(--checker);
}

.page-products .pp-next__k {
  display: block;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--green);
}

.page-products .pp-next__t {
  display: block;
  margin: 10px 0 8px;
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
}

.page-products .pp-next__d {
  display: block;
  font-size: 14px;
  line-height: 1.78;
  color: var(--slate);
}

.page-products .pp-next__foot {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}

.page-products .pp-next__foot a {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid var(--green-2);
}

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

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .pp-figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-products .pp-hero__grid {
    grid-template-columns: 4fr 8fr;
    gap: 44px;
    align-items: start;
  }

  .page-products .pp-hero__main {
    padding: 30px 28px;
  }

  .page-products .pp-hero__title {
    font-size: 40px;
  }

  .page-products .pp-section {
    margin-top: 96px;
  }

  .page-products .pp-section__title {
    font-size: 31px;
  }

  .page-products .pp-tools {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-products .pp-tool {
    grid-column: span 2;
  }

  .page-products .pp-tool:nth-child(4) {
    grid-column: span 3;
  }

  .page-products .pp-tool:nth-child(5) {
    grid-column: span 3;
  }

  .page-products .pp-history {
    grid-template-columns: 7fr 5fr;
    gap: 44px;
  }

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

  .page-products .pp-rights {
    grid-template-columns: 8fr 4fr;
    gap: 40px;
    align-items: start;
  }

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

@media (min-width: 1200px) {
  .page-products .pp-section {
    margin-top: 112px;
  }

  .page-products .pp-hero__title {
    font-size: 46px;
  }

  .page-products .pp-board__panel {
    padding: 26px 24px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .bar__fill,
  .page-products .pp-step,
  .page-products .pp-step__mark::before,
  .page-products .pp-step__mark::after,
  .page-products .pp-jump__link,
  .page-products .pp-tool,
  .page-products .pp-next__card {
    transition: none;
  }
}

.page-products {
  --v: 1rem;
}