.page-products {
  --prod-rail: 204px;
  --prod-aside: 288px;
  --prod-line: rgba(18, 28, 58, .12);
  --prod-line-soft: rgba(18, 28, 58, .06);
}

/* ---------- 版面骨架：左锚点 / 中主列 / 右建议 ---------- */
.page-products .catalog-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding-top: 16px;
}

@media (min-width: 1024px) {
  .page-products .catalog-shell {
    grid-template-columns: var(--prod-rail) minmax(0, 1fr) var(--prod-aside);
    gap: 44px 36px;
    align-items: start;
    padding-top: 24px;
  }
}

.page-products .catalog-main {
  min-width: 0;
}

/* ---------- 左栏锚点目录 ---------- */
.page-products .catalog-rail {
  border-top: 1px solid var(--prod-line);
  padding-top: 14px;
}

.page-products .catalog-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--stone-600);
}

.page-products .catalog-rail__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .catalog-rail__link {
  display: block;
  white-space: nowrap;
  padding: 8px 12px;
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.5;
  color: var(--indigo-700);
  text-decoration: none;
  border-bottom: 3px solid transparent;
  border-radius: var(--r-sm) var(--r-sm) 0 0;
  transition: color .22s var(--ease), border-color .22s var(--ease), background-color .22s var(--ease);
}

.page-products .catalog-rail__link:hover,
.page-products .catalog-rail__link:focus-visible {
  color: var(--ink-900);
  border-bottom-color: var(--coral-500);
  background-color: rgba(228, 105, 63, .08);
}

@media (min-width: 1024px) {
  .page-products .catalog-rail {
    position: sticky;
    top: calc(var(--frame-h) + 26px);
    border-top: 0;
    border-left: 2px solid var(--indigo-100);
    padding: 2px 0 0 14px;
  }

  .page-products .catalog-rail__list {
    flex-direction: column;
    gap: 1px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .catalog-rail__link {
    padding: 9px 10px 9px 12px;
    border-bottom: 0;
    border-left: 3px solid transparent;
    border-radius: 0 var(--r-sm) var(--r-sm) 0;
  }

  .page-products .catalog-rail__link:hover,
  .page-products .catalog-rail__link:focus-visible {
    border-bottom-color: transparent;
    border-left-color: var(--coral-500);
  }
}

/* ---------- 首屏：文字与界面图对角摆放 ---------- */
.page-products .catalog-intro {
  display: grid;
  gap: 24px;
  padding-bottom: 8px;
}

.page-products .catalog-intro h1 {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(38px, 8vw, 64px);
  line-height: 1;
  letter-spacing: -.015em;
  color: var(--ink-900);
}

.page-products .catalog-intro__lede {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  color: var(--indigo-700);
}

.page-products .catalog-intro__points {
  display: grid;
  gap: 9px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .catalog-intro__points li {
  position: relative;
  padding-left: 20px;
  font-family: var(--font-ui);
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--stone-600);
}

.page-products .catalog-intro__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 11px;
  height: 2px;
  background-color: var(--gold-500);
}

.page-products .intro-figure,
.page-products .member-figure,
.page-products .search-figure,
.page-products .adapt-banner,
.page-products .version-figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--r-sm);
  background-color: var(--indigo-100);
}

.page-products .intro-figure img,
.page-products .member-figure img,
.page-products .search-figure img,
.page-products .adapt-banner img,
.page-products .version-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-products .figure-cap {
  margin: 8px 0 0;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--stone-600);
}

@media (min-width: 1200px) {
  .page-products .catalog-intro {
    grid-template-columns: minmax(0, 1fr) 268px;
    gap: 32px;
    align-items: start;
  }
}

/* ---------- 右栏建议卡 ---------- */
.page-products .catalog-aside {
  display: grid;
  gap: 18px;
}

@media (min-width: 1024px) {
  .page-products .catalog-aside {
    position: sticky;
    top: calc(var(--frame-h) + 26px);
  }
}

.page-products .advice-card {
  padding: 24px 22px 22px;
  background-color: var(--ink-900);
  color: var(--paper-050);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.page-products .advice-card__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.35;
  color: var(--gold-200);
}

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

.page-products .advice-list li {
  padding-left: 13px;
  border-left: 2px solid var(--gold-500);
}

.page-products .advice-list__k {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
  color: #fff;
}

.page-products .advice-list__v {
  display: block;
  font-family: var(--font-ui);
  font-size: 13px;
  line-height: 1.72;
  color: rgba(250, 245, 234, .78);
}

.page-products .aside-card {
  padding: 20px 18px;
  background-color: #fff;
  border: 1px solid var(--prod-line);
  border-radius: var(--r-sm);
  box-shadow: var(--shadow-1);
}

.page-products .aside-card__title {
  margin: 0 0 10px;
  font-family: var(--font-ui);
  font-size: 16px;
  font-weight: 800;
  color: var(--ink-900);
}

.page-products .aside-card__text {
  margin: 0 0 14px;
  font-family: var(--font-ui);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--stone-600);
}

.page-products .aside-card__link {
  display: block;
  padding: 9px 0;
  font-family: var(--font-ui);
  font-size: 14px;
  color: var(--indigo-700);
  text-decoration: none;
  border-top: 1px solid var(--prod-line-soft);
  transition: color .22s var(--ease), padding-left .22s var(--ease);
}

.page-products .aside-card__link:hover,
.page-products .aside-card__link:focus-visible {
  color: var(--coral-500);
  padding-left: 5px;
}

/* ---------- 区块节奏 ---------- */
.page-products .catalog-sec {
  margin-top: 54px;
  scroll-margin-top: calc(var(--frame-h) + 26px);
}

@media (min-width: 1024px) {
  .page-products .catalog-sec {
    margin-top: 72px;
  }
}

.page-products .catalog-sec__head {
  display: grid;
  gap: 10px;
  padding-bottom: 18px;
  margin-bottom: 26px;
  border-bottom: 1px solid var(--prod-line);
}

.page-products .catalog-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(23px, 3.4vw, 34px);
  line-height: 1.18;
  color: var(--ink-900);
}

.page-products .catalog-sec__note {
  margin: 0;
  font-family: var(--font-data);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--stone-600);
}

/* ---------- 六条服务线 ---------- */
.page-products .line-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-products .line-card {
  position: relative;
  padding: 22px 22px 20px;
  background-color: #fff;
  border: 1px solid var(--prod-line);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
  transition: transform .28s var(--ease), border-color .28s var(--ease);
}

.page-products .line-card:nth-child(even) {
  clip-path: polygon(20px 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%, 0 20px);
}

.page-products .line-card:hover {
  transform: translateY(-3px);
  border-color: var(--gold-500);
}

.page-products .line-card__num {
  margin: 0 0 12px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--clay-500);
}

.page-products .line-card__title {
  margin: 0 0 10px;
  font-family: var(--font-ui);
  font-size: 21px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--ink-900);
}

.page-products .line-card__text {
  margin: 0 0 14px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.82;
  color: var(--stone-600);
}

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

.page-products .chip {
  display: inline-block;
  padding: 3px 10px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--stone-600);
  background-color: var(--paper-050);
  border: 1px solid var(--prod-line);
  border-radius: 999px;
}

@media (min-width: 720px) {
  .page-products .line-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .line-card {
    grid-column: span 6;
  }

  .page-products .line-card:nth-child(1),
  .page-products .line-card:nth-child(4) {
    grid-column: span 7;
  }

  .page-products .line-card:nth-child(2),
  .page-products .line-card:nth-child(3) {
    grid-column: span 5;
  }

  .page-products .line-card:nth-child(5),
  .page-products .line-card:nth-child(6) {
    grid-column: span 6;
  }
}

/* ---------- 版本对比 ---------- */
.page-products .version-block {
  display: grid;
  gap: 26px;
}

.page-products .table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--r-sm);
}

.page-products .cmp-table {
  width: 100%;
  min-width: 470px;
  border-collapse: collapse;
  font-family: var(--font-ui);
  font-size: 14px;
}

.page-products .cmp-table thead th {
  padding: 12px 14px;
  text-align: left;
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--paper-050);
  background-color: var(--indigo-700);
}

.page-products .cmp-table tbody th {
  width: 30%;
  padding: 14px;
  text-align: left;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink-900);
  background-color: #fff;
  border-bottom: 1px solid var(--prod-line-soft);
}

.page-products .cmp-table tbody td {
  padding: 14px;
  line-height: 1.72;
  vertical-align: top;
  color: var(--stone-600);
  background-color: #fff;
  border-bottom: 1px solid var(--prod-line-soft);
}

.page-products .cmp-table tbody tr:nth-child(even) th,
.page-products .cmp-table tbody tr:nth-child(even) td {
  background-color: var(--indigo-100);
}

.page-products .cmp-table .cmp-hi {
  border-left: 3px solid var(--gold-500);
  color: var(--ink-900);
  font-weight: 600;
}

.page-products .version-table .accordion {
  margin-top: 14px;
}

.page-products .version-figure {
  max-width: 240px;
}

@media (min-width: 980px) {
  .page-products .version-block {
    grid-template-columns: minmax(0, 1fr) 200px;
    gap: 28px;
    align-items: start;
  }

  .page-products .version-figure {
    max-width: none;
  }
}

/* ---------- 适配清单 ---------- */
.page-products .adapt-banner {
  margin-bottom: 22px;
}

.page-products .adapt-banner img {
  aspect-ratio: 12 / 5;
  object-fit: cover;
}

.page-products .adapt-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-family: var(--font-ui);
  font-size: 14px;
}

.page-products .adapt-table thead th {
  padding: 10px 12px;
  text-align: left;
  font-family: var(--font-data);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--stone-600);
  border-bottom: 1px solid var(--prod-line);
}

.page-products .adapt-table tbody th {
  padding: 14px 12px;
  text-align: left;
  font-weight: 700;
  color: var(--ink-900);
  white-space: nowrap;
  border-bottom: 1px solid var(--prod-line-soft);
}

.page-products .adapt-table tbody td {
  padding: 14px 12px;
  vertical-align: top;
  line-height: 1.72;
  color: var(--stone-600);
  border-bottom: 1px solid var(--prod-line-soft);
}

.page-products .adapt-state {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-data);
  font-size: 12.5px;
  letter-spacing: .04em;
  white-space: nowrap;
}

.page-products .adapt-state .dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.page-products .adapt-state--ok {
  color: var(--celadon-500);
}

.page-products .adapt-state--ok .dot {
  background-color: var(--celadon-500);
  box-shadow: 0 0 0 3px rgba(62, 143, 118, .16);
}

.page-products .adapt-state--limit {
  color: var(--stone-600);
}

.page-products .adapt-state--limit .dot {
  background-color: var(--gold-500);
  box-shadow: 0 0 0 3px rgba(216, 163, 60, .22);
}

.page-products .adapt-foot {
  margin: 18px 0 0;
  padding-left: 14px;
  font-family: var(--font-ui);
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--stone-600);
  border-left: 3px solid var(--gold-200);
}

/* ---------- 会员中心与工单 ---------- */
.page-products .member-block {
  display: grid;
  gap: 26px;
}

.page-products .member-figure {
  max-width: 360px;
}

@media (min-width: 880px) {
  .page-products .member-block {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }

  .page-products .member-figure {
    max-width: none;
  }
}

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

.page-products .step {
  position: relative;
  padding: 0 0 22px 42px;
}

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

.page-products .step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 30px;
  bottom: 6px;
  width: 1px;
  background-color: var(--prod-line);
}

.page-products .step__n {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 27px;
  height: 27px;
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--indigo-700);
  background-color: var(--indigo-100);
  border-radius: 50%;
}

.page-products .step__title {
  margin: 2px 0 6px;
  font-family: var(--font-ui);
  font-size: 16.5px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--ink-900);
}

.page-products .step__text {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--stone-600);
}

/* ---------- 检索工具 ---------- */
.page-products .search-block {
  display: grid;
  gap: 26px;
}

.page-products .mode-list {
  display: grid;
  gap: 16px;
}

.page-products .mode-card {
  padding: 20px 18px;
  background-color: #fff;
  border-top: 3px solid var(--gold-500);
  border-radius: var(--r-sm);
  box-shadow: var(--shadow-1);
}

.page-products .mode-card:nth-child(2) {
  border-top-color: var(--celadon-500);
}

.page-products .mode-card:nth-child(3) {
  border-top-color: var(--clay-500);
}

.page-products .mode-card__title {
  margin: 0 0 8px;
  font-family: var(--font-ui);
  font-size: 17px;
  font-weight: 800;
  color: var(--ink-900);
}

.page-products .mode-card p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--stone-600);
}

@media (min-width: 940px) {
  .page-products .search-block {
    grid-template-columns: minmax(0, 1fr) 290px;
    gap: 32px;
    align-items: start;
  }
}

/* ---------- 选型评估 ---------- */
.page-products .criteria-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px 28px;
}

.page-products .criterion {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--prod-line);
}

.page-products .criterion__num {
  margin: 0;
  font-family: var(--font-data);
  font-size: 26px;
  line-height: 1;
  color: var(--gold-500);
}

.page-products .criterion__title {
  margin: 0 0 8px;
  font-family: var(--font-ui);
  font-size: 17px;
  font-weight: 800;
  color: var(--ink-900);
}

.page-products .criterion__text {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--stone-600);
}

@media (min-width: 760px) {
  .page-products .criteria-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 收尾行动区 ---------- */
.page-products .catalog-cta {
  display: grid;
  gap: 26px;
  margin-top: 64px;
  padding: 40px 26px 38px;
  background-color: var(--ink-900);
  color: var(--paper-050);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), calc(100% - 34px) 100%, 0 100%);
}

.page-products .catalog-cta h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(21px, 3vw, 30px);
  line-height: 1.24;
  color: #fff;
}

.page-products .catalog-cta p {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(250, 245, 234, .78);
}

.page-products .catalog-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 900px) {
  .page-products .catalog-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 40px;
    padding: 46px 40px 44px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .line-card,
  .page-products .catalog-rail__link,
  .page-products .aside-card__link {
    transition: none;
  }

  .page-products .line-card:hover {
    transform: none;
  }
}