/* ============ 功能中心 · 页面作用域 ============ */
.page-products {
  --p-line: #2A2F2C;
  --p-card: #141715;
  --p-gap: clamp(16px, 2.2vw, 28px);
  --p-band: #1B1F1D;
  display: block;
  background: var(--ink);
  color: var(--silver);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-wrap: break-word;
}

/* ---------- 按钮（作用域内最小定义） ---------- */
.page-products .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  font-family: var(--font-body);
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: .02em;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background-color .16s var(--ease), color .16s var(--ease), border-color .16s var(--ease);
}
.page-products .btn--solid {
  background: var(--green);
  color: var(--ink);
  border-color: var(--green);
}
.page-products .btn--solid:hover,
.page-products .btn--solid:focus-visible {
  background: var(--paper);
  border-color: var(--paper);
  color: var(--ink);
}
.page-products .btn--ghost {
  background: transparent;
  color: var(--silver);
  border-color: var(--silver);
}
.page-products .btn--ghost:hover,
.page-products .btn--ghost:focus-visible {
  color: var(--green);
  border-color: var(--green);
}

/* ---------- 首屏 ---------- */
.page-products .p-hero {
  position: relative;
  padding: calc(var(--bar-h) + clamp(22px, 3.6vw, 46px)) 0 clamp(34px, 5vw, 62px);
  border-bottom: 2px solid var(--rock);
  background:
    linear-gradient(180deg, rgba(127, 210, 74, .07) 0%, rgba(10, 12, 11, 0) 58%),
    radial-gradient(92% 72% at 92% 2%, rgba(217, 85, 47, .18) 0%, rgba(10, 12, 11, 0) 62%),
    var(--ink);
}
.page-products .p-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .75;
  background-image:
    repeating-linear-gradient(to right, rgba(198, 204, 199, .055) 0 1px, transparent 1px 84px),
    repeating-linear-gradient(to bottom, rgba(198, 204, 199, .04) 0 1px, transparent 1px 84px);
}
.page-products .p-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-products .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 8px;
  margin: 0 0 clamp(20px, 3vw, 34px);
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
}
.page-products .breadcrumb__item {
  color: var(--cold);
}
.page-products .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--rock);
}
.page-products .breadcrumb__link {
  color: var(--cold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}
.page-products .breadcrumb__link:hover,
.page-products .breadcrumb__link:focus-visible {
  color: var(--green);
  border-bottom-color: var(--green);
}
.page-products .breadcrumb__current {
  color: var(--paper);
}

.page-products .p-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: end;
}
@media (min-width: 900px) {
  .page-products .p-hero__grid {
    grid-template-columns: 7fr 5fr;
  }
}

.page-products .p-hero__eyebrow {
  display: inline-block;
  margin: 0;
  padding: 5px 12px;
  background: var(--green);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.page-products .p-hero__title {
  margin: clamp(14px, 2vw, 22px) 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.05rem, 6.6vw, 4rem);
  line-height: 1.04;
  letter-spacing: -.03em;
  color: var(--paper);
}

.page-products .p-hero__lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 62ch;
  font-size: clamp(14.5px, 1.6vw, 16.5px);
  line-height: 1.85;
  color: var(--silver);
}

.page-products .p-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-products .p-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--rock);
  border: 2px solid var(--rock);
}
.page-products .p-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 14px 18px;
  background: var(--ink-2);
}
.page-products .p-stat__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  line-height: 1.05;
  color: var(--paper);
}
.page-products .p-stat__unit {
  margin-left: 4px;
  font-size: 12px;
  font-weight: 500;
  color: var(--green);
}
.page-products .p-stat__label {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--cold);
}

/* ---------- 主体布局 ---------- */
.page-products .p-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  padding-top: clamp(30px, 4.6vw, 62px);
  padding-bottom: clamp(40px, 6vw, 84px);
}
@media (min-width: 1024px) {
  .page-products .p-layout {
    grid-template-columns: 214px minmax(0, 1fr);
    align-items: start;
  }
}

.page-products .p-side {
  display: none;
}
@media (min-width: 1024px) {
  .page-products .p-side {
    display: block;
    position: sticky;
    top: calc(var(--bar-h) + 28px);
    padding-top: 14px;
    border-top: 3px solid var(--green);
  }
}
.page-products .p-side__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cold);
}
.page-products .p-side__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}
.page-products .side-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-left: 2px solid var(--rock);
  color: var(--silver);
  font-size: 13.5px;
  text-decoration: none;
  transition: border-color .16s var(--ease), background-color .16s var(--ease), color .16s var(--ease);
}
.page-products .side-index__link:hover,
.page-products .side-index__link:focus-visible {
  border-left-color: var(--green);
  background: var(--ink-2);
  color: var(--paper);
}
.page-products .side-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--orange);
}

.page-products .p-flow {
  display: grid;
}

/* ---------- 章节 ---------- */
.page-products .p-sec {
  padding: clamp(30px, 4.4vw, 58px) 0;
  border-top: 2px solid var(--p-line);
}
.page-products .p-flow > .p-sec:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-products .p-sec__head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 34px);
}
@media (min-width: 720px) {
  .page-products .p-sec__head {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }
}
.page-products .p-sec__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(2.1rem, 5vw, 3.5rem);
  line-height: .82;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--cold);
  opacity: .7;
}
.page-products .p-sec__headbody {
  max-width: 74ch;
}
.page-products .p-sec__title {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.4rem, 3.3vw, 2rem);
  line-height: 1.28;
  letter-spacing: -.015em;
  color: var(--paper);
}
.page-products .p-sec__lede {
  margin: 12px 0 0;
  font-size: clamp(14px, 1.6vw, 15.5px);
  line-height: 1.85;
  color: var(--silver);
}
.page-products .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--green);
}

.page-products .p-note {
  margin: clamp(12px, 1.6vw, 18px) 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--orange);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--cold);
}
.page-products .p-inline {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid var(--green);
  transition: color .16s var(--ease), border-color .16s var(--ease);
}
.page-products .p-inline:hover,
.page-products .p-inline:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 分类索引 ---------- */
.page-products .p-cats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(152px, 100%), 1fr));
  gap: var(--p-gap);
}
.page-products .p-cats__fig {
  margin: 0;
  border: 2px solid var(--rock);
  background: var(--ink-2);
  overflow: hidden;
}
.page-products .p-cats__fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .p-cats__cap {
  padding: 8px 10px;
  border-top: 2px solid var(--rock);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.5;
  color: var(--cold);
}
@media (min-width: 720px) {
  .page-products .p-cats__fig {
    grid-column: span 2;
  }
}
.page-products .p-cat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 122px;
  padding: 16px 14px 18px;
  background: var(--ink-2);
  border: 2px solid var(--rock);
  color: var(--silver);
  text-decoration: none;
  transition: border-color .16s var(--ease), box-shadow .16s var(--ease), color .16s var(--ease);
}
.page-products .p-cat:hover,
.page-products .p-cat:focus-visible {
  border-color: var(--green);
  box-shadow: 4px 4px 0 var(--deep-green);
  color: var(--paper);
}
.page-products .p-cat__code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--orange);
}
.page-products .p-cat__name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.3;
  color: var(--paper);
}
.page-products .p-cat__sub {
  margin-top: auto;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--cold);
}

/* ---------- 米白反白区块 ---------- */
.page-products .p-sec.p-sec--paper {
  margin: clamp(6px, 1vw, 14px) 0;
  padding: clamp(26px, 4vw, 52px) clamp(18px, 3vw, 42px);
  background: var(--paper);
  color: var(--p-band);
  border-top: 2px solid var(--rock);
  border-bottom: 2px solid var(--rock);
}
.page-products .p-sec--paper .p-sec__num {
  -webkit-text-stroke-color: var(--rock);
  opacity: .45;
}
.page-products .p-sec--paper .p-sec__title {
  color: var(--ink);
}
.page-products .p-sec--paper .p-sec__lede {
  color: #3C423E;
}
.page-products .p-sec--paper .eyebrow {
  color: var(--orange);
}
.page-products .p-sec--paper .p-note {
  color: #4A514C;
}

/* ---------- 功率刻度 ---------- */
.page-products .p-ruler {
  margin: 0 0 clamp(18px, 2.6vw, 30px);
  border: 2px solid var(--rock);
  background: #171A18;
}
.page-products .p-ruler img {
  display: block;
  width: 100%;
  height: auto;
}
.page-products .p-ruler__cap {
  padding: 9px 12px;
  border-top: 2px solid var(--rock);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--cold);
}

/* ---------- 表格 ---------- */
.page-products .table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 2px solid var(--rock);
  background: var(--ink-2);
}
.page-products .p-table-gap {
  margin-top: clamp(16px, 2.2vw, 24px);
}
.page-products .data-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 13.5px;
}
.page-products .data-table thead th {
  padding: 11px 14px;
  background: var(--rock);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  text-align: left;
  white-space: nowrap;
  border-bottom: 2px solid var(--silver);
}
.page-products .data-table tbody td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--p-line);
  color: var(--silver);
  line-height: 1.7;
  vertical-align: top;
}
.page-products .data-table tbody tr:last-child td {
  border-bottom: 0;
}
.page-products .data-table tbody tr {
  transition: background-color .16s var(--ease);
}
.page-products .data-table tbody tr:hover td {
  background: var(--rock);
}
.page-products .p-col-right {
  text-align: right;
}
.page-products .cell-price {
  font-family: var(--font-mono);
  font-size: 14.5px;
  font-weight: 700;
  color: var(--orange);
  text-align: right;
  white-space: nowrap;
}
.page-products .data-table tbody tr:hover .cell-price {
  color: #F2703F;
}
.page-products .p-code {
  display: inline-block;
  margin-right: 6px;
  color: var(--paper);
  font-weight: 700;
}

/* 米白色区块里的表格 */
.page-products .p-sec--paper .table-wrap {
  background: #FCFBF7;
  border-color: var(--rock);
}
.page-products .p-sec--paper .data-table thead th {
  background: var(--ink);
  color: var(--paper);
  border-bottom-color: var(--ink);
}
.page-products .p-sec--paper .data-table tbody td {
  color: #232725;
  border-bottom-color: rgba(35, 39, 37, .16);
}
.page-products .p-sec--paper .data-table tbody tr:hover td {
  background: var(--clay);
}
.page-products .p-sec--paper .cell-price {
  color: var(--orange);
}

/* ---------- 备件区导语 ---------- */
.page-products .p-parts-intro {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--p-gap);
  margin-bottom: clamp(20px, 3vw, 32px);
}
@media (min-width: 780px) {
  .page-products .p-parts-intro {
    grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
    align-items: start;
  }
}
.page-products .p-parts-fig {
  margin: 0;
  border: 2px solid var(--rock);
  background: var(--ink-2);
}
.page-products .p-parts-fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .p-parts-fig-cap {
  padding: 8px 10px;
  border-top: 2px solid var(--rock);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cold);
}
.page-products .p-fields {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--p-line);
  border: 2px solid var(--rock);
}
.page-products .p-fields__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 16px;
  background: var(--ink-2);
}
@media (min-width: 620px) {
  .page-products .p-fields__row {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}
.page-products .p-fields__k {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--green);
}
.page-products .p-fields__v {
  font-size: 14px;
  line-height: 1.78;
  color: var(--silver);
}

/* ---------- 筛选 ---------- */
.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin-bottom: 14px;
  padding: 12px 14px;
  background: var(--ink-2);
  border: 2px solid var(--rock);
  border-left: 5px solid var(--green);
}
.page-products .filter-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.page-products .filter-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cold);
}
.page-products .filter-btn {
  font-family: var(--font-body);
  font-size: 12.5px;
  line-height: 1;
  padding: 7px 12px;
  background: transparent;
  color: var(--silver);
  border: 2px solid var(--rock);
  cursor: pointer;
  transition: background-color .16s var(--ease), color .16s var(--ease), border-color .16s var(--ease);
}
.page-products .filter-btn:hover,
.page-products .filter-btn:focus-visible {
  border-color: var(--green);
  color: var(--paper);
}
.page-products .filter-btn[aria-pressed="true"] {
  background: var(--green);
  border-color: var(--green);
  color: var(--ink);
  font-weight: 700;
}
.page-products .filter-count {
  margin: 0 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--green);
}

/* ---------- 复制按钮 ---------- */
.page-products .p-copy {
  display: inline-block;
  margin-top: 6px;
  padding: 4px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.4;
  background: transparent;
  color: var(--cold);
  border: 1px solid var(--cold);
  cursor: pointer;
  white-space: nowrap;
  transition: background-color .16s var(--ease), color .16s var(--ease), border-color .16s var(--ease);
}
.page-products .p-copy:hover,
.page-products .p-copy:focus-visible {
  border-color: var(--green);
  color: var(--green);
}
.page-products .p-copy.is-copied {
  background: var(--green);
  border-color: var(--green);
  color: var(--ink);
  font-weight: 700;
}

/* ---------- 标签体系 ---------- */
.page-products .p-tag-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
  gap: var(--p-gap);
}
.page-products .p-tagcard {
  padding: 20px 18px 22px;
  background: var(--ink-2);
  border: 2px solid var(--rock);
  transition: border-color .16s var(--ease), box-shadow .16s var(--ease);
}
.page-products .p-tagcard:hover {
  border-color: var(--green);
  box-shadow: 5px 5px 0 var(--deep-green);
}
.page-products .p-tagcard__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--orange);
}
.page-products .p-tagcard__t {
  margin: 8px 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  color: var(--paper);
}
.page-products .p-tagcard__p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--cold);
}

.page-products .p-cadence {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: var(--p-gap);
  padding: 20px;
  background: var(--ink-2);
  border: 2px solid var(--rock);
  border-left: 6px solid var(--green);
}
@media (min-width: 720px) {
  .page-products .p-cadence {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
  }
}
.page-products .p-cadence__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.4vw, 2rem);
  line-height: 1.1;
  color: var(--green);
}
.page-products .p-cadence__t {
  margin: 6px 0 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  color: var(--paper);
}
.page-products .p-cadence__p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--cold);
}

/* ---------- 工程案例 ---------- */
.page-products .p-cases {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--p-gap);
}
@media (min-width: 860px) {
  .page-products .p-cases {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
    gap: clamp(24px, 3.4vw, 44px);
  }
}
.page-products .p-cases__fig {
  margin: 0;
  border: 2px solid var(--rock);
  background: var(--ink-2);
}
.page-products .p-cases__fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .p-cases__figcap {
  padding: 9px 12px;
  border-top: 2px solid var(--rock);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cold);
}
.page-products .p-cases__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--p-line);
  border: 2px solid var(--rock);
  margin-bottom: clamp(16px, 2.2vw, 24px);
}
.page-products .p-cases__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 10px;
  background: var(--ink-2);
}
.page-products .p-cases__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  line-height: 1.1;
  color: var(--orange);
}
.page-products .p-cases__lab {
  font-size: 11.5px;
  line-height: 1.55;
  color: var(--cold);
}
.page-products .p-cases__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.page-products .p-cases__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver);
}
.page-products .p-cases__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 2px;
  background: var(--green);
}

/* ---------- 会员中心 ---------- */
.page-products .p-member {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--p-gap);
}
@media (min-width: 880px) {
  .page-products .p-member {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
    gap: clamp(24px, 3.4vw, 44px);
  }
}
.page-products .p-member__list {
  margin: 0 0 var(--p-gap);
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--p-line);
  border: 2px solid var(--rock);
}
.page-products .p-member__item {
  padding: 16px 18px 18px;
  background: var(--ink-2);
}
.page-products .p-member__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--orange);
}
.page-products .p-member__t {
  margin: 6px 0 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16.5px;
  color: var(--paper);
}
.page-products .p-member__p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--cold);
}
.page-products .p-member__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: var(--p-gap);
}
.page-products .p-member__fig {
  margin: 0;
  border: 2px solid var(--rock);
  background: var(--ink-2);
}
.page-products .p-member__fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .p-member__figcap {
  padding: 9px 12px;
  border-top: 2px solid var(--rock);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cold);
}

/* ---------- 折叠面板 ---------- */
.page-products .acc {
  border: 2px solid var(--rock);
}
.page-products .acc__item + .acc__item {
  border-top: 2px solid var(--rock);
}
.page-products .acc__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 14px 16px;
  background: var(--ink-2);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  text-align: left;
  border: 0;
  cursor: pointer;
  transition: color .16s var(--ease), background-color .16s var(--ease);
}
.page-products .acc__trigger:hover,
.page-products .acc__trigger:focus-visible {
  color: var(--green);
  background: var(--rock);
}
.page-products .acc__mark {
  position: relative;
  flex: none;
  width: 14px;
  height: 14px;
}
.page-products .acc__mark::before,
.page-products .acc__mark::after {
  content: "";
  position: absolute;
  background: var(--green);
}
.page-products .acc__mark::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}
.page-products .acc__mark::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
  transition: transform .16s var(--ease);
}
.page-products .acc__trigger[aria-expanded="true"] .acc__mark::after {
  transform: scaleY(0);
}
.page-products .acc__panel {
  padding: 14px 16px 18px;
  background: var(--ink);
  color: var(--silver);
  font-size: 14px;
  line-height: 1.82;
}
.page-products .acc__panel p {
  margin: 0;
}

/* ---------- 焦点可见 ---------- */
.page-products a:focus-visible,
.page-products button:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

/* ---------- 窄屏收紧 ---------- */
@media (max-width: 560px) {
  .page-products .p-hero__cta .btn {
    width: 100%;
  }
  .page-products .p-member__cta .btn {
    width: 100%;
  }
  .page-products .filter-count {
    margin-left: 0;
    width: 100%;
  }
  .page-products .p-cases__stats {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: .01ms !important;
  }
}
<<<END>>>