.page-products {
  background: var(--ink);
  color: var(--text);
  padding-bottom: clamp(48px, 8vw, 110px);
}

/* ---------- 首屏 ---------- */
.page-products .svc-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3vw, 34px) 0 clamp(34px, 5vw, 62px);
  border-bottom: 1px solid var(--stroke);
  background:
    radial-gradient(120% 120% at 100% 0%, rgba(47, 240, 214, 0.13), transparent 58%),
    radial-gradient(90% 100% at 0% 100%, rgba(255, 122, 51, 0.08), transparent 62%),
    linear-gradient(180deg, rgba(27, 42, 82, 0.55), rgba(10, 19, 48, 0) 74%);
}

.page-products .svc-hero .crumbs {
  margin-bottom: clamp(18px, 3vw, 34px);
}

.page-products .svc-hero__grid {
  display: grid;
  gap: 26px;
}

.page-products .svc-hero h1 {
  margin: 12px 0 0;
  max-width: 20ch;
}

.page-products .svc-hero .lede {
  margin: 18px 0 0;
  max-width: 62ch;
}

.page-products .svc-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-products .svc-quick-link {
  display: inline-flex;
  align-items: center;
  padding: 9px 15px;
  border: 1px solid var(--stroke);
  background: rgba(18, 20, 23, 0.6);
  color: var(--cyan-soft);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.page-products .svc-quick-link:hover,
.page-products .svc-quick-link:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(47, 240, 214, 0.09);
}

.page-products .svc-hero__aside {
  padding: 20px 20px 18px;
  border: 1px solid var(--stroke);
  background: linear-gradient(160deg, rgba(27, 42, 82, 0.9), rgba(18, 20, 23, 0.92));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-products .svc-hero__aside-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

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

.page-products .svc-hero__aside-list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 15px;
  color: var(--text);
  padding-bottom: 9px;
  border-bottom: 1px solid var(--stroke);
}

.page-products .svc-hero__aside-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .svc-hero__aside-list .mono {
  font-size: 19px;
  font-weight: 700;
  color: var(--cyan);
  min-width: 62px;
}

.page-products .svc-hero__aside-note {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 主体骨架 ---------- */
.page-products .svc-layout {
  display: grid;
  gap: 26px;
  padding-top: clamp(30px, 5vw, 62px);
}

.page-products .svc-index {
  border-bottom: 1px solid var(--stroke);
  padding-bottom: 10px;
}

.page-products .svc-index__title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.page-products .svc-index__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .svc-index__list::-webkit-scrollbar {
  display: none;
}

.page-products .svc-index__link {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 8px 12px;
  font-size: 14px;
  color: var(--text-dim);
  text-decoration: none;
  border: 1px solid transparent;
  white-space: nowrap;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-products .svc-index__link:hover,
.page-products .svc-index__link:focus-visible {
  color: var(--cyan);
  border-color: var(--stroke);
}

.page-products .svc-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-products .svc-sec {
  margin-bottom: clamp(46px, 7vw, 92px);
  scroll-margin-top: 90px;
}

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

.page-products .svc-sec__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  padding-bottom: 14px;
  margin-bottom: clamp(20px, 3vw, 30px);
  border-bottom: 1px solid var(--stroke);
}

.page-products .svc-sec__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-products .svc-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 3.4vw, 30px);
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: #ffffff;
}

/* ---------- 服务一览卡 ---------- */
.page-products .svc-catalog {
  display: grid;
  gap: 14px;
}

.page-products .svc-cat-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 20px 20px 18px 23px;
  border: 1px solid var(--stroke);
  background: linear-gradient(180deg, rgba(27, 42, 82, 0.82), rgba(18, 20, 23, 0.9));
  box-shadow: var(--shadow-layer);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-products .svc-cat-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--cyan);
}

.page-products .svc-cat-card--warm::before {
  background: var(--orange);
}

.page-products .svc-cat-card:hover {
  border-color: rgba(47, 240, 214, 0.6);
  transform: translateY(-2px);
}

.page-products .svc-cat-card--warm:hover {
  border-color: rgba(255, 122, 51, 0.6);
}

.page-products .svc-cat-card__tag {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  padding: 4px 9px;
  border: 1px solid var(--stroke);
  color: var(--cyan-soft);
  margin-bottom: 14px;
}

.page-products .svc-cat-card__tag--warm {
  color: var(--orange-soft);
}

.page-products .svc-cat-card__name {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #ffffff;
}

.page-products .svc-cat-card__desc {
  margin: 0 0 16px;
  flex: 1;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

.page-products .svc-cat-card__link {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--cyan);
  text-decoration: none;
}

.page-products .svc-cat-card__link::after {
  content: "\2192";
  transition: transform 0.2s ease;
}

.page-products .svc-cat-card__link:hover::after {
  transform: translateX(4px);
}

.page-products .svc-cat-card__link--warm {
  color: var(--orange-soft);
}

/* ---------- 大类目卡 ---------- */
.page-products .svc-card {
  display: grid;
  gap: 22px;
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--stroke);
  background: linear-gradient(180deg, rgba(27, 42, 82, 0.55), rgba(18, 20, 23, 0.78));
}

.page-products .svc-card__lead {
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}

.page-products .svc-card__tail {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--stroke);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

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

.page-products .svc-card__media img,
.page-products .svc-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: 1px solid var(--stroke);
}

.page-products .svc-card__media .media__caption,
.page-products .svc-media .media__caption {
  margin-top: 10px;
}

/* ---------- 三档窗口 ---------- */
.page-products .svc-window {
  display: grid;
  gap: 12px;
}

.page-products .svc-window__item {
  padding: 16px 16px 18px;
  border: 1px solid var(--stroke);
  border-top: 2px solid var(--cyan);
  background: rgba(10, 19, 48, 0.62);
}

.page-products .svc-window__item--warm {
  border-top-color: var(--orange);
}

.page-products .svc-window__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
  margin-bottom: 8px;
}

.page-products .svc-window__item--warm .svc-window__num {
  color: var(--orange);
}

.page-products .svc-window__name {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.01em;
}

.page-products .svc-window__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--text);
}

/* ---------- 半场时间轴 ---------- */
.page-products .svc-timeline {
  margin: 0 0 22px;
}

.page-products .svc-timeline__bar {
  display: flex;
  height: 48px;
  border: 1px solid var(--stroke);
  overflow: hidden;
}

.page-products .svc-timeline__seg {
  flex: 1 1 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--ink);
  background: linear-gradient(180deg, var(--orange-soft), var(--orange));
  border-right: 1px solid rgba(10, 19, 48, 0.45);
}

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

.page-products .svc-timeline__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

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

.page-products .svc-points li {
  padding-left: 16px;
  position: relative;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--text);
}

.page-products .svc-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  background: var(--orange);
}

.page-products .svc-points strong {
  font-family: var(--font-mono);
  color: var(--orange-soft);
  font-weight: 600;
}

/* ---------- 索引对照 ---------- */
.page-products .svc-sub {
  margin: 22px 0 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-products .svc-sub__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text);
}

.page-products .svc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.page-products .svc-tag {
  font-size: 13px;
  padding: 6px 12px;
  border: 1px solid var(--stroke);
  background: rgba(27, 42, 82, 0.55);
  color: var(--cyan-soft);
}

.page-products .svc-example {
  margin-top: 24px;
  padding: 16px 18px;
  border-left: 3px solid var(--cyan);
  background: rgba(47, 240, 214, 0.07);
}

.page-products .svc-example__label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-products .svc-example p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text);
}

/* ---------- 版本对照 ---------- */
.page-products .svc-compare {
  display: grid;
  gap: 16px;
}

.page-products .svc-compare__col {
  padding: 20px;
  border: 1px solid var(--stroke);
}

.page-products .svc-compare__col--new {
  border-color: rgba(47, 240, 214, 0.5);
  background: linear-gradient(180deg, rgba(47, 240, 214, 0.09), rgba(18, 20, 23, 0.88));
}

.page-products .svc-compare__col--old {
  border-color: var(--stroke);
  background: rgba(18, 20, 23, 0.6);
}

.page-products .svc-compare__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--stroke);
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
}

.page-products .svc-compare__badge {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  padding: 3px 8px;
  border: 1px solid var(--cyan);
  color: var(--cyan);
}

.page-products .svc-compare__badge--old {
  border-color: var(--stroke);
  color: var(--text-dim);
}

.page-products .svc-compare__row {
  display: flex;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--stroke);
  font-size: 14.5px;
  line-height: 1.72;
}

.page-products .svc-compare__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .svc-compare__col--old .svc-compare__row {
  color: var(--text-dim);
}

.page-products .svc-compare__key {
  flex: 0 0 46px;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

.page-products .svc-compare__col--new .svc-compare__key {
  color: var(--cyan);
}

.page-products .svc-media {
  margin: 22px 0 0;
}

.page-products .svc-inline-note {
  margin: 18px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-products .svc-inline-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 240, 214, 0.4);
}

.page-products .svc-inline-note a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 三步流程 ---------- */
.page-products .svc-steps {
  display: grid;
  gap: 16px;
}

.page-products .svc-step {
  position: relative;
  padding: 22px 20px;
  border: 1px solid var(--stroke);
  border-left: 3px solid var(--cyan);
  background: rgba(10, 19, 48, 0.68);
}

.page-products .svc-step__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-products .svc-step__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: #ffffff;
}

.page-products .svc-step__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text);
}

/* ---------- 更新节奏 ---------- */
.page-products .svc-cadence {
  display: grid;
  gap: 1px;
  border: 1px solid var(--stroke);
  background: var(--stroke);
}

.page-products .svc-cadence__item {
  padding: 20px;
  background: rgba(10, 19, 48, 0.92);
}

.page-products .svc-cadence__value {
  display: block;
  font-size: 21px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: -0.01em;
}

.page-products .svc-cadence__label {
  display: block;
  margin: 6px 0 10px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--orange-soft);
}

.page-products .svc-cadence__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text);
}

.page-products .svc-cadence__item a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 240, 214, 0.4);
}

.page-products .svc-cadence__item a:hover {
  border-bottom-color: var(--cyan);
}

.page-products .svc-support {
  margin-top: 22px;
  padding: 20px;
  border: 1px solid var(--stroke);
  background: linear-gradient(180deg, rgba(27, 42, 82, 0.5), rgba(18, 20, 23, 0.8));
}

.page-products .svc-support p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--text);
}

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

.page-products .svc-support a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 240, 214, 0.4);
}

.page-products .svc-support a:hover {
  border-bottom-color: var(--cyan);
}

.page-products .svc-support .mono {
  color: var(--cyan-soft);
  word-break: break-all;
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-products .svc-catalog {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 860px) {
  .page-products .svc-card {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
    align-items: center;
    gap: 32px;
  }

  .page-products .svc-card--flip {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
  }

  .page-products .svc-card--flip .svc-card__media {
    order: -1;
  }
}

@media (min-width: 820px) {
  .page-products .svc-compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 780px) {
  .page-products .svc-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .svc-step:not(:last-child)::after {
    content: "\2192";
    position: absolute;
    right: -18px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    font-family: var(--font-mono);
    font-size: 16px;
    color: var(--cyan);
  }
}

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

@media (min-width: 1000px) {
  .page-products .svc-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: end;
    gap: 48px;
  }

  .page-products .svc-layout {
    grid-template-columns: 186px minmax(0, 1fr);
    gap: 46px;
  }

  .page-products .svc-index {
    position: sticky;
    top: 96px;
    align-self: start;
    border-bottom: 0;
    border-left: 1px solid var(--stroke);
    padding-bottom: 0;
    padding-left: 14px;
  }

  .page-products .svc-index__list {
    flex-direction: column;
    overflow: visible;
    gap: 2px;
    padding-bottom: 0;
  }

  .page-products .svc-index__link {
    border: 0;
    border-left: 2px solid var(--stroke);
    padding: 9px 10px;
    white-space: normal;
    margin-left: -16px;
  }

  .page-products .svc-index__link:hover,
  .page-products .svc-index__link:focus-visible {
    border-left-color: var(--cyan);
    border-top-color: transparent;
    border-right-color: transparent;
    border-bottom-color: transparent;
  }
}

@media (min-width: 1100px) {
  .page-products .svc-catalog {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .svc-cat-card,
  .page-products .svc-quick-link,
  .page-products .svc-cat-card__link::after {
    transition: none;
  }

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

  .page-products .svc-cat-card__link:hover::after {
    transform: none;
  }
}