.page-products {
  --svc-line: 3px solid var(--night-blue);
  --svc-shadow: 8px 8px 0 var(--night-blue);
  --svc-shadow-light: 6px 6px 0 var(--ice-blue);
  --svc-shadow-gold: 8px 8px 0 var(--barley-gold);

  background: var(--snow);
  color: var(--graphite);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 通用节奏 ---------- */
.page-products .svc-section {
  padding: 52px 0;
  position: relative;
}

.page-products .svc-head {
  max-width: 66ch;
  margin-bottom: 30px;
}

.page-products .section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 4.8vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--night-blue);
  margin: 10px 0 14px;
}

.page-products .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--lake-blue);
  margin: 0;
}

.page-products .lede {
  font-size: 16px;
  line-height: 1.78;
  color: var(--graphite);
  margin: 0;
  max-width: 62ch;
}

.page-products .svc-inline-link {
  color: var(--lake-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
}

.page-products .svc-inline-link:hover {
  color: var(--lava-orange);
}

/* ---------- 首屏 ---------- */
.page-products .svc-hero {
  position: relative;
  padding: 28px 0 56px;
  background: linear-gradient(112deg, var(--snow) 0 46%, var(--ice-blue) 46% 100%);
  border-bottom: 4px solid var(--night-blue);
}

.page-products .svc-hero .breadcrumb {
  margin-bottom: 26px;
  font-size: 14px;
}

.page-products .svc-hero-grid {
  display: grid;
  gap: 34px;
}

.page-products .svc-hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 8vw, 62px);
  line-height: 1.05;
  letter-spacing: -0.012em;
  color: var(--night-blue);
  margin: 12px 0 16px;
  max-width: 15ch;
}

.page-products .svc-hero .lede {
  font-size: 17px;
  max-width: 56ch;
}

/* 竖排服务索引 */
.page-products .svc-index {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  border-top: 2px solid var(--night-blue);
}

.page-products .svc-index li {
  border-bottom: 1px solid rgba(7, 28, 43, 0.2);
}

.page-products .svc-index a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 2px;
  font-size: 15px;
  color: var(--night-blue);
  text-decoration: none;
  transition: padding-left 0.22s var(--ease), color 0.22s var(--ease);
}

.page-products .svc-index a:hover,
.page-products .svc-index a:focus-visible {
  padding-left: 14px;
  color: var(--lake-blue);
}

.page-products .svc-index .num {
  display: inline-block;
  min-width: 28px;
  padding: 2px 5px;
  background: var(--night-blue);
  color: var(--barley-gold);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-align: center;
}

/* 首屏堆叠面板 */
.page-products .svc-hero-board {
  display: grid;
  gap: 16px;
}

.page-products .svc-card {
  border: var(--svc-line);
  background: var(--snow);
  padding: 22px;
  box-shadow: var(--svc-shadow);
}

.page-products .svc-card--dark {
  background: var(--night-blue);
  color: var(--snow);
  box-shadow: var(--svc-shadow-gold);
}

.page-products .svc-card-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--lake-blue);
}

.page-products .svc-card--dark .svc-card-label {
  color: var(--electric-teal);
}

.page-products .svc-big {
  font-family: var(--font-mono);
  font-size: clamp(46px, 13vw, 74px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--barley-gold);
  margin: 8px 0 10px;
}

.page-products .svc-big span {
  font-size: 0.32em;
  margin-left: 8px;
  letter-spacing: 0.08em;
  color: var(--snow);
}

.page-products .svc-card-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ice-blue);
}

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

.page-products .svc-figures li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 15px;
  color: var(--graphite);
}

.page-products .svc-figures .num {
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--lake-blue);
}

/* ---------- 三联模块 ---------- */
.page-products .svc-triptych {
  display: grid;
  gap: 18px;
}

.page-products .svc-triptych > article {
  border: var(--svc-line);
  background: var(--snow);
  padding: 22px;
  box-shadow: var(--svc-shadow);
}

.page-products .svc-panel-tag {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--lake-blue);
}

.page-products .svc-panel-note {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fog);
}

.page-products .svc-board-panel {
  background: var(--night-blue);
  border-color: var(--night-blue);
  box-shadow: var(--svc-shadow-gold);
}

.page-products .svc-board-panel .svc-panel-tag {
  color: var(--electric-teal);
}

.page-products .svc-board-panel .svc-panel-note {
  color: var(--ice-blue);
}

.page-products .svc-score {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 12px;
  padding: 6px 0 4px;
}

.page-products .svc-score-num {
  font-family: var(--font-mono);
  font-size: clamp(42px, 12vw, 62px);
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--snow);
}

.page-products .svc-score-sep {
  font-family: var(--font-mono);
  font-size: 28px;
  color: var(--lava-orange);
}

.page-products .svc-score-meta {
  margin: 0;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--electric-teal);
}

.page-products .svc-tl-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-products .svc-tl-list li {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 10px;
  align-items: baseline;
  padding-left: 12px;
  border-left: 2px solid var(--barley-gold);
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--graphite);
}

.page-products .svc-tl-time {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--lake-blue);
}

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

.page-products .svc-change-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-products .svc-change-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  background: var(--lava-orange);
}

/* ---------- 图片框 ---------- */
.page-products .svc-figure {
  margin: 32px 0 0;
  border: 3px solid var(--night-blue);
  background: var(--night-blue);
  box-shadow: var(--svc-shadow);
  overflow: hidden;
}

.page-products .svc-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .svc-figure figcaption {
  padding: 12px 16px;
  background: var(--night-blue);
  color: var(--ice-blue);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  line-height: 1.6;
}

.page-products .svc-figure--dark {
  box-shadow: var(--svc-shadow-gold);
}

.page-products .svc-figure--side {
  margin-top: 0;
}

/* ---------- 旧版兼容 ---------- */
.page-products .svc-legacy {
  background: var(--ice-blue);
  border-top: 4px solid var(--night-blue);
  border-bottom: 4px solid var(--night-blue);
}

.page-products .svc-legacy-grid {
  display: grid;
  gap: 30px;
}

.page-products .svc-legacy-media {
  margin: 0;
  border: 3px solid var(--night-blue);
  background: var(--night-blue);
  box-shadow: var(--svc-shadow);
  overflow: hidden;
}

.page-products .svc-legacy-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .svc-table-wrap {
  margin-top: 26px;
  overflow-x: auto;
}

.page-products .svc-version-table {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
  background: var(--snow);
  border: 3px solid var(--night-blue);
  font-size: 14.5px;
}

.page-products .svc-table-caption {
  text-align: left;
  padding: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--lake-blue);
}

.page-products .svc-version-table th,
.page-products .svc-version-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid rgba(7, 28, 43, 0.16);
}

.page-products .svc-version-table thead th {
  background: var(--night-blue);
  color: var(--barley-gold);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  border-bottom: none;
}

.page-products .svc-version-table tbody th {
  font-weight: 600;
  color: var(--night-blue);
}

.page-products .svc-version-table tbody td {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--graphite);
}

.page-products .svc-version-table tbody tr {
  transition: background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-products .svc-version-table tbody tr:hover {
  background: #E4EFF7;
  box-shadow: inset 4px 0 0 var(--barley-gold);
}

.page-products .svc-legacy-tips {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-products .svc-legacy-tips li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-products .svc-legacy-tips li::before {
  content: "→";
  position: absolute;
  left: 0;
  font-family: var(--font-mono);
  color: var(--lake-blue);
}

/* ---------- 订阅 ---------- */
.page-products .svc-subscribe-grid {
  display: grid;
  gap: 30px;
}

.page-products .svc-sub-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .svc-sub-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--graphite);
}

.page-products .svc-sub-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  border: 2px solid var(--lake-blue);
}

.page-products .svc-slots {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-products .svc-slot {
  border: 3px solid var(--night-blue);
  border-left-width: 10px;
  border-left-color: var(--lava-orange);
  background: var(--snow);
  padding: 16px 18px;
  box-shadow: var(--svc-shadow-light);
}

.page-products .svc-slot-day {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  letter-spacing: 0.06em;
  color: var(--night-blue);
  line-height: 1.1;
  margin-bottom: 6px;
}

.page-products .svc-slot-text {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--graphite);
}

.page-products .svc-sub-link {
  margin: 24px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--graphite);
}

/* ---------- 资料下载区 ---------- */
.page-products .svc-dl-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.page-products .svc-dl-chip {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  padding: 7px 13px;
  border: 2px solid var(--night-blue);
  background: var(--ice-blue);
  color: var(--night-blue);
}

.page-products .svc-dl-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 3px solid var(--night-blue);
}

.page-products .svc-dl-row {
  display: grid;
  gap: 8px;
  padding: 16px 6px;
  border-bottom: 1px solid rgba(7, 28, 43, 0.18);
  transition: background 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-products .svc-dl-row:hover {
  background: var(--ice-blue);
  padding-left: 14px;
}

.page-products .svc-dl-name {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  color: var(--night-blue);
}

.page-products .svc-dl-desc {
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--graphite);
}

.page-products .svc-dl-fmts {
  display: flex;
  gap: 8px;
}

.page-products .svc-dl-fmt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 3px 10px;
  border: 2px solid var(--barley-gold);
  color: var(--night-blue);
}

/* ---------- 机构服务 ---------- */
.page-products .svc-inst {
  background: var(--night-blue);
  color: var(--snow);
}

.page-products .svc-inst .section-title {
  color: var(--snow);
}

.page-products .svc-inst .lede {
  color: var(--ice-blue);
}

.page-products .svc-inst .eyebrow {
  color: var(--electric-teal);
}

.page-products .svc-inst-grid {
  display: grid;
  gap: 16px;
}

.page-products .svc-inst-card {
  border: 2px solid var(--lake-blue);
  background: rgba(247, 248, 249, 0.04);
  padding: 20px;
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-products .svc-inst-card:hover {
  border-color: var(--barley-gold);
  background: rgba(217, 166, 32, 0.08);
}

.page-products .svc-inst-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--snow);
  margin: 0 0 10px;
}

.page-products .svc-inst-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ice-blue);
}

.page-products .svc-inst-stats {
  list-style: none;
  margin: 28px 0 0;
  padding: 20px 0 0;
  border-top: 2px solid rgba(217, 166, 32, 0.4);
  display: grid;
  gap: 14px;
}

.page-products .svc-inst-stats li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ice-blue);
}

.page-products .svc-inst-stats .num {
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--barley-gold);
}

/* ---------- 上手四步 ---------- */
.page-products .svc-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .svc-step {
  border: 3px solid var(--night-blue);
  background: var(--snow);
  padding: 20px;
  box-shadow: var(--svc-shadow-light);
}

.page-products .svc-step-no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  background: var(--barley-gold);
  color: var(--night-blue);
  padding: 3px 10px;
  margin-bottom: 14px;
}

.page-products .svc-step h3 {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 600;
  color: var(--night-blue);
  margin: 0 0 8px;
}

.page-products .svc-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--graphite);
}

/* ---------- 结尾 ---------- */
.page-products .svc-end {
  border-top: 4px solid var(--night-blue);
  background: var(--ice-blue);
  padding: 48px 0 56px;
}

.page-products .svc-end-inner {
  display: grid;
  gap: 24px;
}

.page-products .svc-end-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .svc-slots {
    grid-template-columns: 1fr 1fr;
  }

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

  .page-products .svc-dl-row {
    grid-template-columns: 150px 1fr;
    align-items: baseline;
    column-gap: 22px;
  }

  .page-products .svc-dl-fmts {
    grid-column: 2;
  }
}

@media (min-width: 760px) {
  .page-products .svc-section {
    padding: 78px 0;
  }

  .page-products .svc-dl-row {
    grid-template-columns: 160px 1fr 130px;
    align-items: center;
  }

  .page-products .svc-dl-fmts {
    grid-column: auto;
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-products .svc-hero {
    padding: 40px 0 96px;
  }

  .page-products .svc-hero-grid {
    grid-template-columns: 1.02fr 0.98fr;
    gap: 56px;
    align-items: start;
  }

  .page-products .svc-hero-board {
    gap: 22px;
    padding-top: 12px;
  }

  .page-products .svc-hero-board > :nth-child(1) {
    margin-right: 14%;
  }

  .page-products .svc-hero-board > :nth-child(2) {
    margin-left: 14%;
  }

  .page-products .svc-triptych {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }

  .page-products .svc-legacy-grid {
    grid-template-columns: minmax(250px, 340px) 1fr;
    gap: 56px;
    align-items: start;
  }

  .page-products .svc-subscribe-grid {
    grid-template-columns: 1.12fr 0.88fr;
    gap: 52px;
    align-items: center;
  }

  .page-products .svc-figure--side {
    margin-top: 0;
  }

  .page-products .svc-inst-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .page-products .svc-steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    align-items: start;
  }

  .page-products .svc-step:nth-child(2) {
    margin-top: 26px;
  }

  .page-products .svc-step:nth-child(3) {
    margin-top: 52px;
  }

  .page-products .svc-step:nth-child(4) {
    margin-top: 78px;
  }

  .page-products .svc-end-inner {
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 48px;
  }
}

@media (min-width: 1080px) {
  .page-products .svc-inst-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }

  .page-products .svc-section {
    padding: 96px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .svc-index a,
  .page-products .svc-version-table tbody tr,
  .page-products .svc-dl-row,
  .page-products .svc-inst-card {
    transition: none;
  }
}