.page-products {
  --pf-gap: clamp(16px, 2.6vw, 28px);
  --pf-line: 1px solid var(--line);
  padding-left: var(--rail-w);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.75;
}

.page-products h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  margin: 6px 0 14px;
}

.page-products h3 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
}

.page-products .lead {
  max-width: 58ch;
  margin: 0 0 22px;
  font-size: clamp(15px, 1.3vw, 17px);
  color: #2a2f38;
}

.page-products .breadcrumb__item span {
  color: var(--muted);
  font-size: 13px;
}

/* ---------- 首屏 ---------- */
.page-products .pf-head {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 3vw, 30px) 0 clamp(34px, 5vw, 60px);
  border-bottom: var(--pf-line);
  background: linear-gradient(180deg, rgba(200, 16, 46, .07), rgba(247, 244, 239, 0) 62%);
}

.page-products .pf-head .wrap {
  position: relative;
  z-index: 2;
}

.page-products .pf-head__slash {
  position: absolute;
  z-index: 1;
  top: -12%;
  right: -14%;
  width: 46%;
  height: 124%;
  background: linear-gradient(155deg, rgba(200, 16, 46, .16), rgba(47, 107, 255, .12) 72%);
  transform: skewX(-7deg);
  pointer-events: none;
}

.page-products .pf-head__grid {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  align-items: end;
  margin-top: 14px;
}

.page-products .pf-title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 5.6vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 8px 0 0;
  max-width: 17ch;
}

.page-products .pf-title em {
  font-style: normal;
  color: var(--red);
}

.page-products .pf-lead {
  margin: 18px 0 0;
  max-width: 54ch;
  font-size: clamp(15px, 1.4vw, 17px);
  color: #2a2f38;
}

.page-products .pf-index {
  list-style: none;
  margin: 0;
  padding: 14px 0 0;
  border-top: 2px solid var(--ink);
  display: grid;
  gap: 2px;
}

.page-products .pf-index a {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 9px 2px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  border-bottom: 1px dashed var(--line);
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-products .pf-index a:hover,
.page-products .pf-index a:focus-visible {
  color: var(--red);
  padding-left: 6px;
}

.page-products .pf-index a span {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--blue);
}

/* ---------- 入口总览 ---------- */
.page-products .entries {
  background: linear-gradient(180deg, var(--grey), #f1f3f7);
  border-bottom: var(--pf-line);
}

.page-products .entries__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(21px, 3vw, 29px);
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}

.page-products .entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .entry-list > li {
  display: flex;
}

.page-products .entry {
  position: relative;
  display: block;
  width: 100%;
  padding: 20px 22px 18px 26px;
  background: #fff;
  color: var(--ink);
  text-decoration: none;
  border: var(--pf-line);
  border-radius: var(--r-card);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 4px;
  border-radius: 0 3px 3px 0;
  background: linear-gradient(180deg, var(--red), rgba(200, 16, 46, .22));
}

.page-products .entry:hover,
.page-products .entry:focus-visible {
  transform: translateY(-2px);
  border-color: var(--red);
  box-shadow: var(--shadow);
}

.page-products .entry__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--blue);
}

.page-products .entry__title {
  display: block;
  margin: 6px 0 8px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 21px;
  letter-spacing: -0.01em;
}

.page-products .entry__text {
  display: block;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .entry__go {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--red);
}

/* ---------- 案例分类 ---------- */
.page-products .case-head {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
  align-items: start;
}

.page-products .case-head__fig {
  margin: 0;
}

.page-products .case-head__fig img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-shot);
  border: var(--pf-line);
  object-fit: cover;
}

.page-products .case-head__fig figcaption,
.page-products .check-fig figcaption,
.page-products .member-fig figcaption,
.page-products .case-group__fig figcaption {
  margin-top: 8px;
  font-size: 12.5px;
  color: var(--muted);
}

.page-products .case-nav {
  position: sticky;
  top: 0;
  z-index: 6;
  margin: clamp(20px, 3vw, 30px) 0 0;
  background: rgba(232, 235, 240, .95);
  border-top: var(--pf-line);
  border-bottom: var(--pf-line);
  backdrop-filter: blur(6px);
}

.page-products .case-nav__list {
  list-style: none;
  margin: 0;
  padding: 8px 0;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-products .case-nav__list::-webkit-scrollbar {
  display: none;
}

.page-products .case-nav__list a {
  display: inline-block;
  white-space: nowrap;
  padding: 7px 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--r-tag);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .case-nav__list a:hover,
.page-products .case-nav__list a:focus-visible {
  background: var(--ice);
  border-color: var(--blue);
  color: var(--blue);
}

.page-products .case-groups {
  display: grid;
  gap: var(--pf-gap);
  margin-top: clamp(20px, 3vw, 28px);
  align-items: start;
}

.page-products .case-group {
  scroll-margin-top: 96px;
  background: #fff;
  border: var(--pf-line);
  border-radius: var(--r-card);
  padding: 20px 22px;
}

.page-products .case-group p {
  margin: 0 0 16px;
  font-size: 14.5px;
  color: #333a44;
}

.page-products .case-group--bar {
  background: linear-gradient(180deg, #fff, #fbfaf7);
}

.page-products .case-group__fig {
  margin: 0 0 16px;
  overflow: hidden;
  border-radius: var(--r-shot);
}

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

.page-products .case-specs {
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px dashed var(--line);
  display: grid;
  gap: 10px;
}

.page-products .case-specs > div {
  display: grid;
  gap: 2px;
}

.page-products .case-specs dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--blue);
}

.page-products .case-specs dd {
  margin: 0;
  font-size: 14px;
  color: var(--ink);
}

/* ---------- 精选案例矩阵 ---------- */
.page-products .matrix {
  display: grid;
  gap: var(--pf-gap);
}

.page-products .case {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: var(--pf-line);
  border-left: 3px solid var(--grey);
  border-radius: var(--r-card);
  overflow: hidden;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products .case:hover {
  transform: translateY(-2px);
  border-left-color: var(--red);
  box-shadow: var(--shadow);
}

.page-products .case__shot {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background:
    repeating-linear-gradient(-7deg, rgba(255, 255, 255, .13) 0 2px, rgba(255, 255, 255, 0) 2px 22px),
    linear-gradient(135deg, var(--deep), #2a3038 55%, var(--red));
}

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

.page-products .case__angle {
  position: absolute;
  right: 0;
  bottom: 0;
  padding: 4px 12px 4px 18px;
  background: var(--yellow);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  clip-path: polygon(12px 0, 100% 0, 100% 100%, 0 100%);
}

.page-products .case__body {
  padding: 16px 18px 18px;
}

.page-products .case__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-products .case__meta {
  margin: 0;
  font-size: 13.5px;
  color: var(--muted);
}

.page-products .case__meta .mono {
  color: var(--blue);
  font-family: var(--font-mono);
  font-weight: 600;
}

.page-products .case__path {
  position: relative;
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-products .case__path::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  bottom: 3px;
  width: 2px;
  background: var(--red);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

.page-products .case:hover .case__path {
  color: var(--ink);
  padding-left: 10px;
}

.page-products .case:hover .case__path::before {
  opacity: 1;
}

/* ---------- 清单下载 ---------- */
.page-products .check-grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 36px);
  align-items: start;
}

.page-products .fmt-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 16px;
}

.page-products .fmt-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  padding: 5px 11px;
  border-radius: var(--r-tag);
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .fmt-tag:hover {
  background: var(--ice);
  border-color: var(--blue);
  color: var(--blue);
}

.page-products .fmt-tag--on {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.page-products .fmt-tag--on:hover {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

.page-products .table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: var(--pf-line);
  border-radius: var(--r-shot);
  background: #fff;
}

.page-products .spec-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-products .spec-table__cap {
  padding: 12px 14px 0;
  text-align: left;
  font-size: 12.5px;
  color: var(--muted);
}

.page-products .spec-table th {
  text-align: left;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 12.5px;
  letter-spacing: .04em;
  background: var(--grey);
  padding: 10px 14px;
  white-space: nowrap;
}

.page-products .spec-table tbody th {
  background: transparent;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13.5px;
  letter-spacing: 0;
  white-space: normal;
}

.page-products .spec-table td {
  padding: 11px 14px;
  border-top: var(--pf-line);
  vertical-align: top;
  color: #333a44;
}

.page-products .spec-table tbody th {
  border-top: var(--pf-line);
}

.page-products .spec-table .mono {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 12.5px;
  color: var(--blue);
  white-space: nowrap;
}

.page-products .check-fig {
  margin: 0 0 16px;
}

.page-products .check-fig img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-shot);
  border: var(--pf-line);
  object-fit: cover;
}

.page-products .side-title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 18px;
}

.page-products .check-side .panel p {
  margin: 0 0 10px;
  font-size: 14px;
  color: #2a2f38;
}

.page-products .side-note {
  color: var(--muted);
  font-size: 13px;
}

.page-products .side-note a {
  color: var(--blue);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 107, 255, .35);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .side-note a:hover {
  color: var(--red);
  border-bottom-color: var(--red);
}

/* ---------- 会员资料 ---------- */
.page-products .member-wrap {
  display: grid;
  gap: clamp(22px, 3.4vw, 36px);
  align-items: start;
}

.page-products .member-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .member-item {
  position: relative;
  padding: 14px 16px 14px 20px;
  background: #fff;
  border: var(--pf-line);
  border-radius: var(--r-tag);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .member-item:hover {
  border-color: var(--blue);
  transform: translateY(-2px);
}

.page-products .member-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--red);
}

.page-products .member-item h3 {
  margin: 4px 0 4px;
  font-size: 17px;
}

.page-products .member-item p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

.page-products .member-stats {
  display: grid;
  gap: 12px;
  padding: 16px 18px;
  background: var(--ice);
  border-radius: var(--r-card);
}

.page-products .stat__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(24px, 3vw, 30px);
  line-height: 1.1;
  color: var(--ink);
}

.page-products .stat__label {
  display: block;
  margin-top: 2px;
  font-size: 13px;
  color: #333a44;
}

.page-products .member-fig {
  margin: 0;
}

.page-products .member-fig img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-shot);
  border: var(--pf-line);
  object-fit: cover;
}

/* ---------- 服务能力 ---------- */
.page-products .svc-grid {
  display: grid;
  gap: var(--pf-gap);
  margin-bottom: 22px;
}

.page-products .svc {
  padding: 18px 18px 20px;
  background: #fff;
  border: var(--pf-line);
  border-radius: var(--r-card);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .svc:hover {
  transform: translateY(-2px);
  border-color: var(--red);
}

.page-products .svc__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 12px;
  border-radius: var(--r-tag);
  background: linear-gradient(140deg, var(--ice), #fff);
  color: var(--red);
  border: 1px solid rgba(47, 107, 255, .22);
}

.page-products .svc h3 {
  font-size: 17px;
  margin-bottom: 6px;
}

.page-products .svc p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

.page-products .svc-cta {
  margin: 0;
}

/* ---------- 入口路径 ---------- */
.page-products .pathbar {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 8px;
}

.page-products .pathbar__step {
  position: relative;
  flex: 1 1 140px;
  padding: 14px 16px 12px;
  background: #fff;
  border: var(--pf-line);
  border-left: 3px solid var(--red);
  border-radius: var(--r-tag);
  font-weight: 600;
  font-size: 15px;
}

.page-products .pathbar__step a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pathbar__step a:hover {
  color: var(--red);
  border-bottom-color: var(--red);
}

.page-products .pathbar__no {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--blue);
}

.page-products .pathbar__step--end {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
  border-left-color: var(--yellow);
}

.page-products .pathbar__step--end .pathbar__no {
  color: var(--yellow);
}

.page-products .crosslinks {
  display: grid;
  gap: 10px;
}

.page-products .crosslink {
  display: block;
  padding: 14px 16px;
  background: #fff;
  border: var(--pf-line);
  border-radius: var(--r-tag);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .crosslink:hover,
.page-products .crosslink:focus-visible {
  border-color: var(--blue);
  background: var(--ice);
}

.page-products .crosslink__t {
  display: block;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 16px;
  color: var(--ink);
}

.page-products .crosslink__d {
  display: block;
  margin-top: 2px;
  font-size: 13px;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .case-specs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 18px;
  }

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

  .page-products .member-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

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

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

@media (min-width: 860px) {
  .page-products .entry-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-products .pf-head__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-products .case-head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-products .case-head__fig {
    margin-top: 8px;
  }

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

  .page-products .matrix {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .case--a { grid-column: span 7; }
  .page-products .case--b { grid-column: span 5; margin-top: 34px; }
  .page-products .case--c { grid-column: span 5; }
  .page-products .case--d { grid-column: span 7; margin-top: 18px; }
  .page-products .case--e { grid-column: span 6; }
  .page-products .case--f { grid-column: span 6; margin-top: 22px; }

  .page-products .check-grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  }

  .page-products .member-wrap {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

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

  .page-products .pathbar {
    flex-wrap: nowrap;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .entry,
  .page-products .case,
  .page-products .member-item,
  .page-products .svc,
  .page-products .crosslink,
  .page-products .pf-index a,
  .page-products .case__path,
  .page-products .case__path::before {
    transition: none;
  }

  .page-products .entry:hover,
  .page-products .case:hover,
  .page-products .member-item:hover,
  .page-products .svc:hover {
    transform: none;
  }
}