.page-products {
  --svc-accent: var(--anchor-600);
  --svc-rail-w: 15rem;
  color: var(--ink-900);
  background: var(--paper-000);
}

/* ---------- 首屏 ---------- */
.page-products .svc-hero {
  position: relative;
  padding: clamp(6.5rem, 15vw, 9.5rem) 0 clamp(2rem, 5vw, 3.5rem);
}

.page-products .svc-hero__inner {
  display: block;
}

.page-products .breadcrumb {
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.page-products .breadcrumb__current {
  color: var(--ink-600);
}

.page-products .svc-hero__frame {
  position: relative;
  padding: clamp(1.75rem, 5vw, 3.75rem);
  background: var(--glass);
  border: var(--hair) solid var(--rule-2);
  border-radius: var(--r-sm);
  box-shadow: var(--shadow-paper);
  backdrop-filter: blur(7px);
  -webkit-backdrop-filter: blur(7px);
}

.page-products .svc-mark {
  position: absolute;
  width: 18px;
  height: 18px;
  pointer-events: none;
}

.page-products .svc-mark--tl {
  top: -1px;
  left: -1px;
  border-top: 2px solid var(--ink-900);
  border-left: 2px solid var(--ink-900);
}

.page-products .svc-mark--tr {
  top: -1px;
  right: -1px;
  border-top: 2px solid var(--ink-900);
  border-right: 2px solid var(--ink-900);
}

.page-products .svc-mark--bl {
  bottom: -1px;
  left: -1px;
  border-bottom: 2px solid var(--ink-900);
  border-left: 2px solid var(--ink-900);
}

.page-products .svc-mark--br {
  bottom: -1px;
  right: -1px;
  border-bottom: 2px solid var(--ink-900);
  border-right: 2px solid var(--ink-900);
}

.page-products .svc-hero__eyebrow {
  margin: 0 0 clamp(0.75rem, 2vw, 1.25rem);
  color: var(--anchor-600);
}

.page-products .svc-hero__title {
  margin: 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.1rem, 7.2vw, 5rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.page-products .svc-hero__lede {
  margin: clamp(1.25rem, 3vw, 2rem) 0 0;
  max-width: 46ch;
  color: var(--ink-600);
}

.page-products .svc-scale {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin: clamp(2rem, 5vw, 3rem) 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--hair) solid var(--rule-2);
}

.page-products .svc-scale__item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.9rem 0.6rem 0.9rem 0;
  border-right: var(--hair) solid var(--rule);
}

.page-products .svc-scale__item:last-child {
  border-right: 0;
}

.page-products .svc-scale__item--spring {
  --svc-accent: var(--spring-400);
}

.page-products .svc-scale__item--summer {
  --svc-accent: var(--summer-500);
}

.page-products .svc-scale__item--autumn {
  --svc-accent: var(--autumn-300);
}

.page-products .svc-scale__item--winter {
  --svc-accent: var(--winter-700);
}

.page-products .svc-scale__item::before {
  content: "";
  display: block;
  width: 100%;
  height: 3px;
  margin-bottom: 0.55rem;
  background: var(--svc-accent);
}

.page-products .svc-scale__season {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.4vw, 1.6rem);
  font-weight: 700;
  line-height: 1.1;
}

.page-products .svc-scale__note {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--ink-600);
}

/* ---------- 主体布局 ---------- */
.page-products .svc-workspace {
  padding-top: clamp(1.5rem, 4vw, 3rem);
}

.page-products .svc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 5vw, 3.5rem);
}

/* ---------- 左侧路径 ---------- */
.page-products .svc-rail {
  position: relative;
  padding-bottom: 0.5rem;
}

.page-products .svc-rail__caption {
  margin: 0 0 0.75rem;
  font-family: var(--font-figure);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--ink-300);
}

.page-products .svc-rail__wire {
  display: none;
}

.page-products .svc-rail__list {
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0 0 0.5rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .svc-rail__item {
  flex: 0 0 auto;
}

.page-products .svc-rail__link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  padding: 0.5rem 0.85rem;
  border: var(--hair) solid var(--rule-2);
  border-radius: var(--pill);
  background: var(--paper-000);
  color: var(--ink-600);
  font-size: 0.875rem;
  text-decoration: none;
  white-space: nowrap;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-products .svc-rail__link:hover,
.page-products .svc-rail__link:focus-visible {
  color: var(--ink-900);
  border-color: var(--ink-900);
}

.page-products .svc-rail__link:focus-visible {
  outline: 2px solid var(--anchor-600);
  outline-offset: 2px;
}

.page-products .svc-rail__num {
  font-family: var(--font-figure);
  font-size: 0.75rem;
  color: var(--anchor-600);
}

/* ---------- 右侧面板 ---------- */
.page-products .svc-panels {
  min-width: 0;
}

.page-products .svc-panel + .svc-panel {
  margin-top: clamp(2.5rem, 6vw, 5rem);
  padding-top: clamp(2.5rem, 6vw, 5rem);
  border-top: var(--hair) solid var(--rule);
}

.page-products .svc-panel__head {
  display: inline-flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.55rem 1.1rem;
  background: var(--glass-strong);
  border: var(--hair) solid var(--rule-2);
  border-radius: var(--r-sm);
  box-shadow: var(--shadow-float);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.page-products .svc-panel__num {
  font-family: var(--font-figure);
  font-size: clamp(0.95rem, 2vw, 1.2rem);
  color: var(--anchor-600);
}

.page-products .svc-panel__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.35rem, 3.4vw, 2.1rem);
  line-height: 1.24;
  letter-spacing: -0.005em;
}

.page-products .svc-panel__sub {
  margin: 0.9rem 0 clamp(1.5rem, 3.5vw, 2.25rem);
  max-width: 40ch;
  font-size: 1rem;
  color: var(--ink-600);
}

.page-products .svc-panel p {
  margin: 0 0 1rem;
  font-size: 1.0625rem;
  line-height: 1.85;
  max-width: 58ch;
}

.page-products .svc-panel p:last-child {
  margin-bottom: 0;
}

/* ---------- 总览 ---------- */
.page-products .svc-overview {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--hair);
  margin: 0;
  padding: 0;
  list-style: none;
  border: var(--hair) solid var(--rule);
  background: var(--rule);
}

.page-products .svc-overview__item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: clamp(1.1rem, 3vw, 1.75rem);
  background: var(--paper-100);
}

.page-products .svc-overview__item::after {
  content: "";
  position: absolute;
  left: clamp(1.1rem, 3vw, 1.75rem);
  bottom: 0;
  width: 2.25rem;
  height: 3px;
  background: var(--anchor-600);
  opacity: 0.35;
}

.page-products .svc-overview__num {
  font-family: var(--font-figure);
  font-size: 1.75rem;
  line-height: 1;
  color: var(--ink-300);
}

.page-products .svc-overview__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
}

.page-products .svc-overview__line {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--ink-600);
}

.page-products .svc-overview__jump {
  margin-top: auto;
  padding-top: 0.6rem;
  font-size: 0.875rem;
  color: var(--anchor-600);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .svc-overview__jump:hover,
.page-products .svc-overview__jump:focus-visible {
  color: var(--ink-900);
}

/* ---------- 图文分栏 ---------- */
.page-products .svc-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.25rem, 4vw, 2.5rem);
  align-items: start;
}

.page-products .svc-split__text {
  min-width: 0;
}

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

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

.page-products .media__caption {
  margin-top: 0.65rem;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--ink-600);
}

.page-products .svc-pass-media {
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

/* ---------- 旁注与纸块 ---------- */
.page-products .svc-note {
  margin-top: 1.5rem;
  padding: 1.1rem 1.25rem;
  background: var(--paper-100);
  border-left: 3px solid var(--autumn-300);
}

.page-products .svc-note p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ink-600);
}

.page-products .svc-note__title {
  margin-bottom: 0.4rem !important;
  font-size: 0.8125rem !important;
  letter-spacing: 0.12em;
  color: var(--ink-900) !important;
}

.page-products .svc-sheet {
  padding: clamp(1.1rem, 3vw, 1.75rem);
  background: var(--paper-100);
  border: var(--hair) solid var(--rule);
  border-radius: var(--r-sm);
}

.page-products .svc-sheet__title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.5;
}

/* ---------- 数字条 ---------- */
.page-products .svc-figure-strip {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1.25rem, 4vw, 2.5rem);
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: var(--hair) solid var(--rule-2);
}

.page-products .svc-fig {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.page-products .svc-fig__num {
  font-family: var(--font-figure);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  line-height: 1;
  color: var(--ink-900);
}

.page-products .svc-fig__unit {
  font-size: 0.8125rem;
  color: var(--ink-600);
}

.page-products .svc-fig__label {
  margin-top: 0.35rem;
  font-size: 0.8125rem;
  color: var(--ink-600);
}

/* ---------- 通行双栏 ---------- */
.page-products .svc-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.25rem, 4vw, 2.5rem);
  align-items: start;
}

/* ---------- 步骤列表 ---------- */
.page-products .svc-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: svc-step;
}

.page-products .svc-steps li {
  position: relative;
  padding-left: 2.1rem;
  margin-bottom: 0.75rem;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ink-600);
}

.page-products .svc-steps li:last-child {
  margin-bottom: 0;
}

.page-products .svc-steps li::before {
  counter-increment: svc-step;
  content: counter(svc-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.15rem;
  font-family: var(--font-figure);
  font-size: 0.8125rem;
  color: var(--anchor-600);
}

/* ---------- 对照双栏 ---------- */
.page-products .svc-compare {
  margin-top: 1.75rem;
  border: var(--hair) solid var(--rule-2);
  border-radius: var(--r-sm);
  overflow: hidden;
}

.page-products .svc-compare__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  background: var(--paper-100);
  border-bottom: var(--hair) solid var(--rule-2);
}

.page-products .svc-compare__th {
  padding: 0.7rem 1rem;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--ink-600);
}

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

.page-products .svc-compare__row + .svc-compare__row {
  border-top: var(--hair) solid var(--rule);
}

.page-products .svc-compare__q,
.page-products .svc-compare__a {
  padding: 1rem;
  font-size: 0.9375rem;
  line-height: 1.75;
}

.page-products .svc-compare__q {
  background: var(--mist-050);
  color: var(--ink-600);
}

.page-products .svc-compare__a {
  background: var(--paper-000);
  color: var(--ink-900);
}

.page-products .svc-aside {
  margin-top: 1.25rem !important;
  padding-left: 1rem;
  border-left: 3px solid var(--winter-700);
  font-size: 0.9375rem;
  color: var(--ink-600);
}

/* ---------- 适配表 ---------- */
.page-products .svc-tablewrap {
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
  overflow-x: auto;
  border: var(--hair) solid var(--rule-2);
  border-radius: var(--r-sm);
  scrollbar-width: thin;
}

.page-products .svc-tablewrap:focus-visible {
  outline: 2px solid var(--anchor-600);
  outline-offset: 2px;
}

.page-products .svc-table {
  width: 100%;
  min-width: 44rem;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.page-products .svc-table__caption {
  padding: 0.9rem 1rem;
  text-align: left;
  font-family: var(--font-figure);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--anchor-600);
  background: var(--paper-100);
  border-bottom: var(--hair) solid var(--rule-2);
}

.page-products .svc-table th,
.page-products .svc-table td {
  padding: 0.9rem 1rem;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
}

.page-products .svc-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--paper-100);
  border-bottom: var(--hair) solid var(--rule-2);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--ink-600);
  font-weight: 400;
}

.page-products .svc-table tbody tr + tr th,
.page-products .svc-table tbody tr + tr td {
  border-top: var(--hair) solid var(--rule);
}

.page-products .svc-table tbody th {
  font-weight: 700;
  color: var(--ink-900);
  white-space: nowrap;
}

.page-products .svc-table tbody td {
  color: var(--ink-600);
}

/* ---------- 起步路径 ---------- */
.page-products .svc-paths {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--hair);
  margin: 0;
  background: var(--rule);
  border: var(--hair) solid var(--rule);
  border-radius: var(--r-sm);
  overflow: hidden;
}

.page-products .svc-path {
  padding: clamp(1.1rem, 3vw, 1.75rem);
  background: var(--paper-100);
}

.page-products .svc-path__title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.5;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--anchor-600);
  display: inline-block;
}

.page-products .svc-more {
  margin-top: clamp(2rem, 5vw, 3rem);
  padding-top: clamp(1.5rem, 4vw, 2.25rem);
  border-top: var(--hair) solid var(--rule-2);
}

.page-products .svc-more__lead {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  color: var(--ink-900) !important;
}

.page-products .svc-more__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.65rem;
}

.page-products .svc-more__list li {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ink-600);
}

.page-products .svc-more__list a {
  color: var(--anchor-600);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .svc-more__list a:hover,
.page-products .svc-more__list a:focus-visible {
  color: var(--ink-900);
}

/* ---------- 桌面 ---------- */
@media (min-width: 48rem) {
  .page-products .svc-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }

  .page-products .svc-split--media-left .media {
    order: 0;
  }

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

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

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

  .page-products .svc-more__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem 2rem;
  }

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

  .page-products .svc-compare__th,
  .page-products .svc-compare__q {
    border-right: var(--hair) solid var(--rule-2);
  }
}

@media (min-width: 56rem) {
  .page-products .svc-layout {
    grid-template-columns: var(--svc-rail-w) minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
  }

  .page-products .svc-rail {
    position: sticky;
    top: 6.5rem;
    padding-bottom: 0;
  }

  .page-products .svc-rail__wire {
    display: block;
    position: absolute;
    top: 1.6rem;
    left: 5px;
    width: 4px;
    height: calc(100% - 2rem);
    pointer-events: none;
  }

  .page-products .svc-rail__wire line {
    stroke: var(--rule-2);
    stroke-width: 1;
  }

  .page-products .svc-rail__list {
    display: block;
    overflow: visible;
    padding: 0;
  }

  .page-products .svc-rail__item {
    position: relative;
    padding-left: 1.6rem;
    margin-bottom: 0.35rem;
  }

  .page-products .svc-rail__item::before {
    content: "";
    position: absolute;
    left: 1px;
    top: 0.85rem;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--paper-000);
    border: 2px solid var(--rule-2);
    transition: border-color 200ms var(--ease), background-color 200ms var(--ease);
  }

  .page-products .svc-rail__link {
    display: flex;
    width: 100%;
    padding: 0.45rem 0.5rem;
    border-color: transparent;
    border-radius: var(--r-xs);
    background: transparent;
    white-space: normal;
    line-height: 1.5;
  }

  .page-products .svc-rail__item:hover::before,
  .page-products .svc-rail__item:focus-within::before {
    border-color: var(--anchor-600);
    background: var(--anchor-600);
  }

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

@media (min-width: 72rem) {
  .page-products .svc-overview {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-products .svc-hero__title {
    max-width: 20ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .svc-rail__link,
  .page-products .svc-rail__item::before {
    transition: none;
  }
}
