.page-products {
  --pp-band: #E6EDF1;
  --pp-card: #FFFFFF;
  --pp-line: rgba(199, 213, 222, 0.6);
  --pp-line-soft: rgba(199, 213, 222, 0.28);
  --pp-ink-soft: rgba(243, 245, 241, 0.82);
  background: var(--paper);
  color: var(--ink);
}

.page-products .section {
  padding: 52px 0;
}

.page-products .section--ink {
  background: var(--ink);
  color: var(--paper);
}

.page-products .section--band {
  background: var(--pp-band);
}

.page-products .kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--sea);
}

.page-products .kicker--ink {
  color: var(--celadon);
}

.page-products .section--ink .t-h2,
.page-products .section--ink .t-h3 {
  color: var(--paper);
}

.page-products .section--ink .body-text {
  color: var(--pp-ink-soft);
}

.page-products .t-h2 {
  margin: 0 0 14px;
}

.page-products .t-h3 {
  margin: 0 0 8px;
}

.page-products .body-text {
  margin: 0;
  color: var(--sea);
}

.page-products .media {
  margin: 0;
  border: var(--hair);
  background: var(--pp-card);
  overflow: hidden;
}

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

.page-products .media__caption {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--sea);
}

.page-products .section--ink .media {
  border-color: var(--pp-line-soft);
  background: rgba(243, 245, 241, 0.05);
}

.page-products .section--ink .media__caption {
  color: var(--celadon);
}

/* ---------- 首屏 ---------- */

.page-products .svc-lead {
  padding: 28px 0 44px;
}

.page-products .svc-lead__grid {
  display: grid;
  gap: 30px;
  margin-top: 24px;
}

.page-products .svc-lead__main h1 {
  margin: 12px 0 0;
}

.page-products .svc-lead__main .lede {
  margin: 16px 0 0;
  max-width: 48ch;
}

.page-products .svc-lead__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .lead-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: var(--hair);
  background: var(--pp-card);
}

.page-products .lead-facts__item {
  padding: 18px 16px;
  border-bottom: var(--hair);
}

.page-products .lead-facts__item:nth-child(odd) {
  border-right: var(--hair);
}

.page-products .lead-facts__item:nth-last-child(-n+2) {
  border-bottom: 0;
}

.page-products .lead-facts__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--sea);
}

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

/* ---------- 服务总览 ---------- */

.page-products .ov {
  display: grid;
  gap: 34px;
}

.page-products .ov__list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  border-top: 1px solid var(--pp-line-soft);
}

.page-products .ov__list > li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--pp-line-soft);
}

.page-products .ov__no {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--celadon);
  padding-top: 4px;
}

.page-products .ov__list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--pp-ink-soft);
}

.page-products .ov__figure {
  margin: 0;
}

/* ---------- 索引布局 ---------- */

.page-products .index-head {
  display: grid;
  gap: 26px;
  margin-bottom: 34px;
}

.page-products .index-head__text .body-text {
  margin-top: 4px;
}

.page-products .index-head__figure {
  margin: 0;
  max-width: 260px;
}

.page-products .index-layout {
  display: grid;
  gap: 34px;
}

/* ---------- 时间轴 ---------- */

.page-products .timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 20px;
  border-left: 1px solid var(--pp-line);
}

.page-products .tl-item {
  position: relative;
  margin: 0 0 10px;
  background: var(--pp-card);
  border: var(--hair);
  transition: border-color 140ms ease, box-shadow 140ms ease;
}

.page-products .tl-item:last-child {
  margin-bottom: 0;
}

.page-products .tl-item::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 22px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--paper);
  border: 1px solid var(--blueprint);
  transition: border-color 140ms ease, background-color 140ms ease;
}

.page-products .tl-item--doc::before {
  border-color: var(--sea);
}

.page-products .tl-item--sheet::before {
  border-color: var(--celadon);
}

.page-products .tl-item--text::before {
  border-color: var(--index-gray);
}

.page-products .tl-item:hover::before {
  background: var(--orange);
  border-color: var(--orange);
}

.page-products .tl-item:target {
  border-color: var(--orange);
  box-shadow: 0 0 0 1px var(--orange);
}

.page-products .tl-head {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr) 18px;
  align-items: start;
  gap: 6px 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  transition: background-color 140ms ease;
}

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

.page-products .tl-head:hover {
  background: rgba(255, 122, 47, 0.05);
}

.page-products .tl-head:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-products .tl-issue[open] > .tl-head {
  box-shadow: inset 3px 0 0 var(--orange);
}

.page-products .tl-num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.55;
  color: var(--sea);
}

.page-products .tl-mix {
  font-size: 13px;
  line-height: 1.55;
  color: var(--sea);
}

.page-products .tl-count {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--teal-deep);
  margin-right: 8px;
}

.page-products .tl-plus {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.55;
  text-align: right;
  color: var(--sea);
}

.page-products .tl-plus::before {
  content: "＋";
}

.page-products .tl-issue[open] .tl-plus::before {
  content: "－";
}

.page-products .tl-body {
  margin: 0 16px;
  padding: 13px 0 16px;
  border-top: 1px dashed var(--pp-line);
}

.page-products .tl-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--sea);
}

.page-products .index-foot {
  margin: 26px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--sea);
}

/* ---------- 侧栏 ---------- */

.page-products .index-aside {
  border: var(--hair);
  background: var(--pp-card);
  padding: 20px 18px;
}

.page-products .aside-title {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--sea);
}

.page-products .vh {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-products .filter-bar__label {
  flex: 1 1 100%;
  margin: 0 0 2px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--sea);
}

.page-products .filter-chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--blueprint);
  font-size: 13px;
  color: var(--sea);
  cursor: pointer;
  transition: border-color 140ms ease, background-color 140ms ease, color 140ms ease;
}

.page-products .filter-chip:hover {
  border-color: var(--orange);
}

.page-products .filter-bar input:checked + .filter-chip {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
  font-weight: 600;
}

.page-products .filter-bar input:focus-visible + .filter-chip {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-products .jump-nav__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--sea);
}

.page-products .jump-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
}

.page-products .jump-nav__list a {
  display: block;
  padding: 7px 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--sea);
  text-decoration: none;
  border: 1px solid transparent;
  transition: border-color 140ms ease, color 140ms ease;
}

.page-products .jump-nav__list a:hover,
.page-products .jump-nav__list a:focus-visible {
  border-color: var(--orange);
  color: var(--orange);
}

/* 纯 CSS 格式筛选 */
.page-products .type-scope:has(#ftype-doc:checked) .tl-item:not(.tl-item--doc),
.page-products .type-scope:has(#ftype-sheet:checked) .tl-item:not(.tl-item--sheet),
.page-products .type-scope:has(#ftype-text:checked) .tl-item:not(.tl-item--text) {
  display: none;
}

/* ---------- 资料类型 ---------- */

.page-products .types {
  display: grid;
  gap: 30px;
}

.page-products .types__figure {
  margin: 0;
}

.page-products .type-cards {
  list-style: none;
  margin: 38px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--blueprint);
  border: var(--hair);
}

.page-products .type-card {
  background: var(--pp-card);
  padding: 26px 22px;
  transition: background-color 140ms ease;
}

.page-products .type-card:hover {
  background: #FBFCFA;
}

.page-products .type-card__no {
  display: block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--celadon);
}

.page-products .type-card h3 {
  margin: 10px 0 10px;
}

.page-products .type-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--sea);
}

.page-products .type-card__ver {
  margin-top: 16px !important;
}

.page-products .type-card__ver .tag {
  font-size: 12px;
}

/* ---------- 入口直达与订阅 ---------- */

.page-products .sc {
  display: grid;
  gap: 32px;
}

.page-products .sc__steps {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.page-products .sc__steps li {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--pp-line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--sea);
}

.page-products .sc__steps li:first-child {
  border-top: 1px solid var(--pp-line);
}

.page-products .sc__step-no {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--celadon);
}

.page-products .sc__figure {
  margin: 0 auto;
  max-width: 290px;
  width: 100%;
}

.page-products .sub {
  margin-top: 48px;
  padding-top: 38px;
  border-top: var(--hair);
  display: grid;
  gap: 28px;
}

.page-products .sub__text p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--sea);
}

.page-products .sub__note {
  font-size: 13px !important;
  color: var(--teal-deep);
}

.page-products .sub__cta {
  margin-top: 18px !important;
}

.page-products .sub__figure {
  margin: 0;
}

/* ---------- 服务响应 ---------- */

.page-products .resp-grid {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pp-line-soft);
}

.page-products .resp-grid > li {
  background: rgba(243, 245, 241, 0.045);
  padding: 24px 20px;
  transition: background-color 140ms ease;
}

.page-products .resp-grid > li:hover {
  background: rgba(255, 122, 47, 0.1);
}

.page-products .resp-no {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-products .resp-grid h3 {
  margin: 10px 0 8px;
}

.page-products .resp-grid p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--pp-ink-soft);
}

.page-products .resp-foot {
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--pp-line-soft);
}

.page-products .resp-foot p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pp-ink-soft);
}

.page-products .link-u--light {
  color: var(--orange);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-products .section {
    padding: 74px 0;
  }

  .page-products .svc-lead {
    padding: 40px 0 60px;
  }

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

  .page-products .lead-facts__item {
    border-bottom: 0;
    border-right: var(--hair);
  }

  .page-products .lead-facts__item:nth-child(odd) {
    border-right: var(--hair);
  }

  .page-products .lead-facts__item:last-child {
    border-right: 0;
  }

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

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

@media (min-width: 900px) {
  .page-products .svc-lead__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 52px;
    align-items: start;
  }

  .page-products .ov {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 60px;
    align-items: start;
  }

  .page-products .index-head {
    grid-template-columns: minmax(0, 1fr) 230px;
    gap: 42px;
    align-items: end;
  }

  .page-products .index-head__figure {
    max-width: 100%;
  }

  .page-products .types {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 50px;
    align-items: center;
  }

  .page-products .sc {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 56px;
    align-items: center;
  }

  .page-products .sc__figure {
    margin: 0;
    max-width: 100%;
  }

  .page-products .sub {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 50px;
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-products .index-layout {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-products .index-aside {
    position: sticky;
    top: 24px;
  }

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

@media (max-width: 599px) {
  .page-products .tl-head {
    grid-template-columns: max-content 18px;
  }

  .page-products .tl-mix {
    grid-column: 1;
    grid-row: 2;
    font-size: 12.5px;
  }

  .page-products .tl-plus {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: center;
  }

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

  .page-products .jump-nav__list a {
    padding: 7px 4px;
    font-size: 11.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition: none !important;
  }
}