.page-products {
  --svc-rule: rgba(31, 29, 26, 0.14);
  --svc-grid: rgba(23, 63, 53, 0.055);
  background-color: var(--paper);
  background-image:
    linear-gradient(to right, var(--svc-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--svc-grid) 1px, transparent 1px);
  background-size: 28px 28px;
  color: var(--ink);
  font-family: var(--font-serif);
  padding-bottom: 72px;
  overflow-x: clip;
}

.page-products .breadcrumbs {
  padding-top: 22px;
}

/* ---------- 页头 ---------- */
.page-products .svc-head {
  padding-top: 14px;
  max-width: 100%;
}

.page-products .svc-head h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6.4vw, 70px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  margin: 14px 0 0;
  max-width: 17ch;
  color: var(--green);
}

.page-products .svc-head__lede {
  max-width: 38em;
  margin: 18px 0 0;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--ink);
}

.page-products .svc-head__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-top: 24px;
  padding-top: 12px;
  border-top: 1px solid var(--svc-rule);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--green-2);
}

/* ---------- 布局 ---------- */
.page-products .svc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding-top: 32px;
}

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

/* ---------- 左侧索引 ---------- */
.page-products .index-rail {
  border-top: 2px solid var(--orange);
  padding-top: 12px;
}

.page-products .index-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--green-2);
}

.page-products .index-rail__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .index-rail__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 11px;
  background: var(--paper-2);
  color: var(--ink);
  font-size: 13.5px;
  line-height: 1.3;
  text-decoration: none;
  border-radius: var(--radius);
  transition: background-color 0.18s ease, color 0.18s ease;
}

.page-products .svc-rail__num {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--orange-deep);
}

.page-products .index-rail__link:hover,
.page-products .index-rail__link:focus-visible {
  background: var(--green);
  color: var(--paper);
}

.page-products .index-rail__link:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* ---------- 章节骨架 ---------- */
.page-products .svc-section {
  padding: 38px 0 6px;
  border-top: 1px solid var(--svc-rule);
}

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

.page-products .svc-section h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.4vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 10px 0 0;
  color: var(--green);
  max-width: 20ch;
}

.page-products .svc-lead {
  max-width: 40em;
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.85;
}

.page-products .svc-section h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.35;
  margin: 0;
  color: var(--green);
}

/* ---------- 服务四象限 ---------- */
.page-products .svc-quad {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 26px;
}

.page-products .svc-card {
  position: relative;
  background: var(--paper-2);
  border-left: 4px solid var(--orange);
  border-radius: var(--radius);
  padding: 20px 18px 18px 20px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.page-products .svc-card:hover,
.page-products .svc-card:focus-within {
  transform: translateY(-3px);
  background: #ffffff;
  box-shadow: 0 12px 26px rgba(23, 63, 53, 0.14);
}

.page-products .svc-card__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--green-2);
}

.page-products .svc-card:hover .svc-card__num,
.page-products .svc-card:focus-within .svc-card__num {
  color: var(--orange-deep);
}

.page-products .svc-card h3 {
  margin-top: 8px;
}

.page-products .svc-card p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
}

.page-products .svc-card__scene {
  font-family: var(--font-hand);
  font-size: 13.5px;
  color: var(--cyan-deep);
}

.page-products .svc-card__link {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--orange-deep);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

.page-products .svc-card__link:hover,
.page-products .svc-card__link:focus-visible {
  color: var(--green);
}

/* 主卡：深墨绿实色 */
.page-products .svc-card--main {
  background: var(--green);
  border-left-color: var(--orange);
  color: rgba(247, 240, 228, 0.88);
  padding-bottom: 22px;
}

.page-products .svc-card--main:hover,
.page-products .svc-card--main:focus-within {
  background: var(--green);
  box-shadow: 0 14px 30px rgba(23, 63, 53, 0.28);
}

.page-products .svc-card--main h3 {
  color: var(--paper);
  font-size: 22px;
}

.page-products .svc-card--main .svc-card__num {
  color: var(--orange);
}

.page-products .svc-card--main .svc-card__scene {
  color: rgba(247, 240, 228, 0.72);
}

.page-products .svc-card--main .svc-card__link {
  color: var(--orange);
}

.page-products .svc-card--main .svc-card__link:hover,
.page-products .svc-card--main .svc-card__link:focus-visible {
  color: var(--paper);
}

/* ---------- 三条查找路径 ---------- */
.page-products .svc-paths {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .svc-path {
  background: rgba(255, 255, 255, 0.66);
  border-left: 3px solid var(--cyan);
  padding: 16px 16px 18px;
  border-radius: var(--radius);
}

.page-products .svc-path__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan-deep);
}

.page-products .svc-path h3 {
  margin-top: 6px;
}

.page-products .svc-path p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
}

/* ---------- 媒体 ---------- */
.page-products .media {
  margin: 24px 0 0;
}

.page-products .media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
  background: var(--paper-2);
}

.page-products .media__caption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--green-2);
}

/* ---------- 对比表 ---------- */
.page-products .svc-tablewrap {
  margin-top: 24px;
  overflow-x: auto;
  border: 1px solid var(--svc-rule);
  background: rgba(255, 255, 255, 0.55);
  border-radius: var(--radius);
}

.page-products .svc-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .svc-table caption {
  text-align: left;
  padding: 13px 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14.5px;
  color: var(--green);
  background: var(--paper-2);
  border-bottom: 1px solid var(--svc-rule);
}

.page-products .svc-table th,
.page-products .svc-table td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px dashed var(--svc-rule);
  vertical-align: top;
  line-height: 1.7;
}

.page-products .svc-table thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  font-weight: 400;
  color: var(--green-2);
  border-bottom: 1px solid var(--svc-rule);
  white-space: nowrap;
}

.page-products .svc-table tbody th {
  font-weight: 600;
  color: var(--green);
  white-space: nowrap;
}

.page-products .svc-table__now {
  color: var(--orange-deep);
}

.page-products .svc-table tbody tr {
  transition: background-color 0.18s ease;
}

.page-products .svc-table tbody tr:hover,
.page-products .svc-table tbody tr:focus-within {
  background: var(--note);
}

/* ---------- 提示条 ---------- */
.page-products .svc-tip {
  margin: 20px 0 0;
  padding: 12px 16px;
  background: var(--note);
  border-left: 3px solid var(--orange);
  font-size: 14.5px;
  line-height: 1.8;
  border-radius: var(--radius);
}

.page-products .svc-tip a,
.page-products .svc-scene a,
.page-products .svc-support__foot a {
  color: var(--orange-deep);
  text-underline-offset: 3px;
}

.page-products .svc-tip a:hover,
.page-products .svc-scene a:hover,
.page-products .svc-support__foot a:hover {
  color: var(--green);
}

/* ---------- 设备步骤 ---------- */
.page-products .svc-track {
  margin: 24px 0 14px;
  color: var(--orange);
}

.page-products .svc-track svg {
  display: block;
  width: 100%;
  height: 12px;
}

.page-products .svc-step {
  background: var(--paper-2);
  border-left: 3px solid var(--green-2);
  border-radius: var(--radius);
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.page-products .svc-step + .svc-step {
  margin-top: 10px;
}

.page-products .svc-step summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

.page-products .svc-step summary::-webkit-details-marker {
  display: none;
}

.page-products .svc-step summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: -2px;
}

.page-products .svc-step__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--orange-deep);
}

.page-products .svc-step__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.4;
  color: var(--green);
}

.page-products .svc-step[open] {
  background: #ffffff;
  border-left-color: var(--orange);
}

.page-products .svc-step__body {
  padding: 0 16px 16px;
  font-size: 15px;
  line-height: 1.85;
}

.page-products .svc-step__body p {
  margin: 0;
}

.page-products .annotation {
  margin: 16px 0 0;
  font-family: var(--font-hand);
  font-size: 13px;
  color: var(--cyan-deep);
}

.page-products .svc-media-pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .svc-media-pair .media {
  margin-top: 20px;
}

/* ---------- 收藏六类 ---------- */
.page-products .svc-shelf {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin-top: 24px;
}

.page-products .svc-shelf__item {
  background: rgba(255, 255, 255, 0.66);
  border-bottom: 2px solid var(--paper-2);
  padding: 14px 16px 16px;
  border-radius: var(--radius);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

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

.page-products .svc-shelf__num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--orange);
}

.page-products .svc-shelf__item h3 {
  margin-top: 2px;
}

.page-products .svc-shelf__item p {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
}

/* ---------- 场景 ---------- */
.page-products .svc-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 24px;
}

.page-products .svc-scene {
  padding: 16px 16px 18px;
  background: var(--paper-2);
  border-radius: var(--radius);
}

.page-products .svc-scene:nth-child(2n) {
  background: rgba(255, 255, 255, 0.7);
}

.page-products .svc-scene p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
}

/* ---------- 支持面板 ---------- */
.page-products .svc-support {
  position: relative;
  margin-top: 26px;
  padding: 26px 20px 24px;
  background: var(--green);
  color: rgba(247, 240, 228, 0.9);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .svc-support::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--orange) 0%, var(--orange-deep) 42%, var(--cyan) 100%);
}

.page-products .svc-support__label {
  color: rgba(247, 240, 228, 0.6);
}

.page-products .svc-support h3 {
  color: var(--paper);
  font-size: clamp(19px, 3vw, 26px);
  margin-top: 8px;
  max-width: 22ch;
}

.page-products .svc-support__text {
  margin: 12px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
}

.page-products .svc-contact {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-products .svc-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 11px 12px;
  background: rgba(255, 255, 255, 0.09);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius);
}

.page-products .svc-contact__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: rgba(247, 240, 228, 0.62);
}

.page-products .svc-contact__value {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--paper);
  word-break: break-all;
}

.page-products .copy-btn {
  margin-left: auto;
}

.page-products .svc-support .copy-btn {
  border: 1px solid rgba(247, 240, 228, 0.45);
  background: transparent;
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 5px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease;
}

.page-products .svc-support .copy-btn:hover,
.page-products .svc-support .copy-btn:focus-visible {
  background: var(--orange);
  border-color: var(--orange);
  color: #1f1d1a;
}

.page-products .svc-support .copy-btn:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-products .svc-support .footer-copy-status {
  margin: 8px 0 0;
  min-height: 1em;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(247, 240, 228, 0.7);
}

.page-products .svc-support__foot {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(247, 240, 228, 0.78);
}

.page-products .svc-support__foot a {
  color: var(--orange);
}

.page-products .svc-support__foot a:hover {
  color: var(--paper);
}

/* ---------- 移动端补充 ---------- */
@media (max-width: 559px) {
  .page-products .svc-head h1 {
    max-width: none;
  }

  .page-products .svc-card--main h3 {
    font-size: 19px;
  }

  .page-products .svc-contact__row {
    align-items: flex-start;
  }

  .page-products .copy-btn {
    margin-left: 0;
  }
}

/* ---------- 平板 ---------- */
@media (min-width: 640px) {
  .page-products .svc-paths,
  .page-products .svc-scenes,
  .page-products .svc-shelf {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .svc-media-pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

/* ---------- 桌面：左索引 + 错位四象限 ---------- */
@media (min-width: 1000px) {
  .page-products {
    padding-bottom: 96px;
  }

  .page-products .svc-layout {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 52px;
    padding-top: 44px;
  }

  .page-products .index-rail {
    position: sticky;
    top: 96px;
    border-top: 0;
    border-left: 2px solid var(--orange);
    padding: 2px 0 0 16px;
  }

  .page-products .index-rail__list {
    display: grid;
    gap: 2px;
  }

  .page-products .index-rail__link {
    display: flex;
    background: transparent;
    padding: 8px 6px 8px 4px;
    border-bottom: 1px solid transparent;
    font-size: 14px;
  }

  .page-products .index-rail__link:hover,
  .page-products .index-rail__link:focus-visible {
    background: transparent;
    color: var(--orange-deep);
    border-bottom-color: var(--orange);
  }

  .page-products .svc-quad {
    grid-template-columns: 1.14fr 1fr;
    gap: 14px;
  }

  .page-products .svc-card--main {
    grid-row: 1 / span 3;
    padding: 26px 24px 24px 26px;
  }

  .page-products .svc-card--main p {
    font-size: 15.5px;
  }

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

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

  .page-products .svc-section {
    padding-top: 52px;
  }

  .page-products .svc-support {
    padding: 34px 32px 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .svc-card,
  .page-products .svc-shelf__item,
  .page-products .svc-step,
  .page-products .index-rail__link,
  .page-products .copy-btn {
    transition: none;
  }

  .page-products .svc-card:hover,
  .page-products .svc-card:focus-within,
  .page-products .svc-shelf__item:hover {
    transform: none;
  }
}
<<<END>>>