.page-products {
  --pp-rail: 208px;
  --pp-gap: clamp(22px, 3.2vw, 52px);
}

.page-products [hidden] {
  display: none !important;
}

/* ---------- 面包屑与首屏 ---------- */
.page-products .breadcrumb {
  margin: clamp(16px, 2.6vw, 28px) 0 clamp(10px, 1.6vw, 18px);
}

.page-products .svc-hero {
  padding-bottom: clamp(26px, 4.4vw, 56px);
}

.page-products .svc-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(24px, 3.6vw, 48px);
  padding: clamp(20px, 3.4vw, 52px);
  border: 1px solid var(--hair);
  background:
    radial-gradient(120% 110% at 100% 0%, rgba(108, 77, 255, 0.24), transparent 62%),
    radial-gradient(80% 90% at 0% 100%, rgba(34, 211, 238, 0.12), transparent 66%),
    linear-gradient(180deg, rgba(14, 22, 48, 0.92), rgba(7, 11, 26, 0.96));
  box-shadow: var(--shadow-panel);
}

.page-products .svc-hero__inner::before,
.page-products .svc-hero__inner::after {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  border: 1px solid var(--electric);
  pointer-events: none;
}

.page-products .svc-hero__inner::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-products .svc-hero__inner::after {
  right: -1px;
  bottom: -1px;
  border-top: 0;
  border-left: 0;
}

.page-products .svc-hero h1 {
  margin: 0.32em 0 0.4em;
  font-size: clamp(1.95rem, 5.6vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: 0.04em;
}

.page-products .svc-hero .lede {
  max-width: 34em;
}

.page-products .svc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-products .svc-hero__media .media-frame {
  border: 1px solid var(--hair-strong);
}

.page-products .svc-hero__media .note {
  margin-top: 12px;
}

.page-products .svc-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--hair);
}

.page-products .svc-stats dt {
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--stargray);
}

.page-products .svc-stats dd {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-24);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-products .svc-hero__media img,
.page-products .svc-split__media img,
.page-products .svc-index-media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 主体两栏 ---------- */
.page-products .svc-shell {
  display: grid;
  gap: var(--pp-gap);
  padding-bottom: clamp(44px, 6vw, 96px);
}

.page-products .svc-rail {
  position: sticky;
  top: var(--topbar-h);
  z-index: 4;
  padding: 10px 0 12px;
  background: linear-gradient(180deg, rgba(7, 11, 26, 0.98), rgba(7, 11, 26, 0.86));
  border-bottom: 1px solid var(--hair);
  backdrop-filter: blur(6px);
}

.page-products .svc-rail .nav-caption {
  color: var(--electric);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
}

.page-products .svc-rail__list {
  display: flex;
  gap: 8px;
  margin: 8px 0 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .svc-rail__list a {
  display: block;
  white-space: nowrap;
  padding: 6px 12px;
  font-size: var(--fs-14);
  color: var(--stargray);
  text-decoration: none;
  border: 1px solid var(--hair);
  transition: color 0.2s, border-color 0.2s;
}

.page-products .svc-rail__list a:hover,
.page-products .svc-rail__list a:focus-visible {
  color: var(--paper);
  border-color: var(--electric);
}

.page-products .svc-rail__note {
  display: none;
  margin: 18px 0 0;
  font-size: var(--fs-12);
  line-height: 1.7;
  color: var(--stargray);
}

/* ---------- 章节 ---------- */
.page-products .svc-section {
  padding-top: clamp(30px, 4vw, 46px);
  border-top: 1px solid var(--hair-dim);
}

.page-products .svc-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-products .svc-section .lede {
  max-width: 40em;
}

.page-products .svc-inline-note {
  margin-top: 22px;
  padding-left: 14px;
  border-left: 2px solid var(--nebula);
  font-size: var(--fs-14);
  color: var(--stargray);
}

.page-products .svc-link {
  color: var(--electric);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, 0.4);
  transition: color 0.2s, border-color 0.2s;
}

.page-products .svc-link:hover,
.page-products .svc-link:focus-visible {
  color: var(--paper);
  border-color: var(--paper);
}

/* ---------- 总览星簇 ---------- */
.page-products .svc-cluster {
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-products .svc-cluster__card {
  padding: 20px 20px 22px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-products .svc-cluster__idx {
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--electric);
}

.page-products .svc-cluster__card h3 {
  margin: 0;
  font-size: var(--fs-18);
  letter-spacing: 0.04em;
}

.page-products .svc-cluster__card p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--stargray);
}

.page-products .svc-cluster__card .svc-link {
  margin-top: auto;
  align-self: flex-start;
  font-size: var(--fs-14);
}

/* ---------- 图文分栏 ---------- */
.page-products .svc-split {
  display: grid;
  gap: clamp(20px, 3vw, 38px);
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-products .svc-split__text p {
  margin: 0 0 16px;
  max-width: 42em;
}

.page-products .svc-split__media .media-frame {
  border: 1px solid var(--hair);
}

.page-products .svc-check {
  margin: 20px 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .svc-check li {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--stargray);
}

.page-products .svc-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--electric);
  box-shadow: var(--glow-cyan);
}

.page-products .svc-check strong {
  color: var(--paper);
  font-weight: 600;
}

/* ---------- 分类 chips ---------- */
.page-products .svc-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .svc-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  font-size: var(--fs-14);
  color: var(--stargray);
  border: 1px solid var(--hair);
  background: rgba(14, 22, 48, 0.6);
}

.page-products .svc-chip::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--electric);
}

.page-products .svc-chip:nth-child(3n)::before {
  background: var(--nebula);
}

.page-products .svc-chip:nth-child(4n)::before {
  background: var(--gold);
}

.page-products .svc-index-media {
  margin: clamp(20px, 3vw, 30px) 0;
  border: 1px solid var(--hair);
}

/* ---------- 费用表 ---------- */
.page-products .svc-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--hair);
  background: linear-gradient(180deg, rgba(14, 22, 48, 0.86), rgba(7, 11, 26, 0.9));
  -webkit-overflow-scrolling: touch;
}

.page-products .svc-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
}

.page-products .svc-table thead th {
  padding: 12px 12px;
  font-size: var(--fs-12);
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--stargray);
  text-align: left;
  border-bottom: 1px solid var(--hair);
  white-space: nowrap;
}

.page-products .svc-table tbody th {
  position: sticky;
  left: 0;
  z-index: 2;
  padding: 14px 12px;
  font-size: var(--fs-16);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--paper);
  text-align: left;
  background: var(--night);
  border-bottom: 1px solid var(--hair-dim);
  white-space: nowrap;
}

.page-products .svc-table td {
  padding: 14px 12px;
  font-size: var(--fs-14);
  color: var(--stargray);
  border-bottom: 1px solid var(--hair-dim);
  vertical-align: middle;
}

.page-products .svc-table .svc-free {
  color: var(--moss);
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.page-products .svc-table .svc-price {
  font-family: var(--font-mono);
  font-size: var(--fs-16);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--gold);
  white-space: nowrap;
}

.page-products .svc-table .svc-price span {
  font-size: var(--fs-12);
  font-weight: 400;
  color: var(--stargray);
}

.page-products .svc-table tbody tr:hover th,
.page-products .svc-table tbody tr:hover td {
  background: rgba(108, 77, 255, 0.1);
}

.page-products .svc-toggle {
  padding: 5px 12px;
  font-family: inherit;
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--electric);
  background: transparent;
  border: 1px solid rgba(34, 211, 238, 0.42);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.page-products .svc-toggle:hover,
.page-products .svc-toggle:focus-visible,
.page-products .svc-toggle[aria-expanded="true"] {
  color: var(--void);
  background: var(--electric);
}

.page-products .svc-detail td {
  padding: 14px 16px 18px;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--stargray);
  background: rgba(108, 77, 255, 0.1);
  border-bottom: 1px solid var(--hair);
}

/* ---------- 周期时间轴 ---------- */
.page-products .svc-timeline {
  position: relative;
  margin: clamp(22px, 3vw, 34px) 0 clamp(24px, 3vw, 36px);
  padding: 0;
  list-style: none;
}

.page-products .svc-timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--nebula), var(--electric) 62%, var(--gold));
}

.page-products .svc-timeline li {
  position: relative;
  padding: 0 0 24px 34px;
}

.page-products .svc-timeline li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 5px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  border: 1px solid var(--electric);
  background: var(--void);
}

.page-products .svc-timeline__last::before {
  border-color: var(--gold) !important;
  box-shadow: 0 0 10px rgba(242, 184, 75, 0.55);
}

.page-products .svc-timeline__time {
  display: inline-block;
  margin-bottom: 6px;
  font-size: var(--fs-14);
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-products .svc-timeline li p {
  margin: 0;
  max-width: 40em;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--stargray);
}

/* ---------- 服务包 ---------- */
.page-products .svc-packs {
  display: grid;
  gap: 16px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-products .svc-pack {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  border-top: 2px solid rgba(154, 167, 199, 0.3);
}

.page-products .svc-pack--focus {
  border-top-color: var(--gold);
  background:
    radial-gradient(120% 100% at 100% 0%, rgba(242, 184, 75, 0.14), transparent 60%),
    linear-gradient(180deg, rgba(14, 22, 48, 0.95), rgba(7, 11, 26, 0.95));
}

.page-products .svc-pack h3 {
  margin: 0;
  font-size: var(--fs-18);
  letter-spacing: 0.04em;
}

.page-products .svc-pack__price {
  margin: 0;
  font-size: var(--fs-24);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-products .svc-pack__price span {
  font-size: var(--fs-12);
  font-weight: 400;
  color: var(--stargray);
}

.page-products .svc-pack__who {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--stargray);
}

.page-products .svc-exp-btn {
  align-self: flex-start;
  margin-top: 4px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  font-family: inherit;
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--electric);
  background: transparent;
  border: 1px solid rgba(34, 211, 238, 0.42);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.page-products .svc-exp-btn:hover,
.page-products .svc-exp-btn:focus-visible,
.page-products .svc-exp-btn[aria-expanded="true"] {
  color: var(--void);
  background: var(--electric);
}

.page-products .svc-exp-panel {
  margin: 4px 0 0;
  padding: 0 0 0 18px;
  list-style: none;
}

.page-products .svc-exp-panel li {
  position: relative;
  padding: 4px 0 4px 14px;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--stargray);
}

.page-products .svc-exp-panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.02em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--electric);
}

.page-products .svc-steps-title {
  margin: clamp(30px, 4vw, 44px) 0 0;
  font-size: var(--fs-18);
  letter-spacing: 0.04em;
}

.page-products .svc-steps {
  display: grid;
  gap: 14px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-products .svc-steps li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  align-items: start;
  gap: 12px;
  padding: 14px 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--stargray);
  border-top: 1px solid var(--hair-dim);
}

.page-products .svc-steps .mono {
  font-size: var(--fs-16);
  font-weight: 600;
  color: var(--electric);
  letter-spacing: 0.02em;
}

.page-products .svc-steps strong {
  display: block;
  margin-bottom: 2px;
  color: var(--paper);
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .svc-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-products .svc-cluster__card:first-child {
    grid-column: span 2;
  }

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

  .page-products .svc-pack--focus {
    grid-column: span 2;
  }

  .page-products .svc-steps li {
    grid-template-columns: 52px minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-products .svc-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
  }

  .page-products .svc-hero__media {
    padding-top: 12px;
  }

  .page-products .svc-shell {
    grid-template-columns: var(--pp-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .svc-rail {
    top: calc(var(--topbar-h) + 20px);
    padding: 0;
    background: none;
    border-bottom: 0;
    backdrop-filter: none;
  }

  .page-products .svc-rail__list {
    display: block;
    overflow: visible;
    position: relative;
    margin-top: 16px;
    padding: 0;
  }

  .page-products .svc-rail__list::before {
    content: "";
    position: absolute;
    left: 4px;
    top: 8px;
    bottom: 8px;
    width: 1px;
    background: var(--hair);
  }

  .page-products .svc-rail__list li {
    position: relative;
    margin-bottom: 16px;
    padding-left: 22px;
  }

  .page-products .svc-rail__list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--rockgray);
    transition: background 0.2s, box-shadow 0.2s;
  }

  .page-products .svc-rail__list li:hover::before {
    background: var(--electric);
    box-shadow: var(--glow-cyan);
  }

  .page-products .svc-rail__list a {
    padding: 0;
    border: 0;
    font-size: var(--fs-16);
  }

  .page-products .svc-rail__note {
    display: block;
    padding-top: 16px;
    border-top: 1px solid var(--hair-dim);
  }

  .page-products .svc-cluster {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .svc-cluster__card:first-child {
    grid-column: span 1;
  }

  .page-products .svc-cluster__card:nth-child(2) {
    grid-column: span 2;
  }

  .page-products .svc-split {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-products .svc-split--flip {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .page-products .svc-split--flip .svc-split__text {
    order: 2;
  }

  .page-products .svc-packs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .svc-pack--focus {
    grid-column: span 1;
    transform: translateY(-8px);
  }

  .page-products .svc-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 34px;
  }
}

@media (min-width: 1120px) {
  .page-products .svc-timeline {
    padding-left: 8px;
  }

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

  .page-products .svc-steps li {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .svc-pack--focus {
    transform: none;
  }

  .page-products .svc-rail__list a,
  .page-products .svc-toggle,
  .page-products .svc-exp-btn,
  .page-products .svc-link {
    transition: none;
  }
}
<<<END>>>