.page-products {
  --zc: var(--cyan);
  --hair: rgba(154, 169, 188, .22);
  --hair-strong: rgba(154, 169, 188, .5);
  --surface-a: rgba(18, 57, 94, .4);
  --surface-b: rgba(18, 57, 94, .1);
  display: block;
}

/* ---------- 通用节奏块 ---------- */

.page-products .sec-intro,
.page-products .sec-table,
.page-products .sec-zones,
.page-products .sec-tune,
.page-products .sec-sync,
.page-products .sec-mobile,
.page-products .sec-color {
  padding: clamp(28px, 5vw, 64px) 0;
}

.page-products .sec-sub {
  margin: 8px 0 0;
  color: var(--silver);
  font-size: 15px;
  line-height: 1.7;
  max-width: 46em;
}

.page-products .divider-band {
  margin: clamp(8px, 1.6vw, 18px) 0;
}

/* ---------- 首屏 ---------- */

.page-products .sec-intro {
  padding-top: clamp(20px, 3.4vw, 40px);
}

.page-products .intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 36px);
  align-items: end;
}

.page-products .intro-title {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -.012em;
  line-height: 1.12;
  font-size: clamp(28px, 5.4vw, 56px);
  color: var(--white);
  margin: 10px 0 16px;
  max-width: 20em;
}

.page-products .intro-copy {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: #cfd9e6;
  max-width: 40em;
}

.page-products .intro-stats {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
}

.page-products .intro-stat {
  background: var(--deep);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .intro-stat__label {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--silver);
}

.page-products .intro-stat__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

/* ---------- 索引表 ---------- */

.page-products .table-shell {
  margin-top: clamp(18px, 3vw, 30px);
  border-top: 1px solid var(--hair-strong);
  border-bottom: 1px solid var(--hair-strong);
  background: var(--surface-b);
}

.page-products .table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .zone-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  table-layout: fixed;
  font-size: 15px;
  color: var(--white);
}

.page-products .zone-table col.col-code { width: 8%; }
.page-products .zone-table col.col-zone { width: 12%; }
.page-products .zone-table col.col-type { width: 20%; }
.page-products .zone-table col.col-rep { width: 22%; }
.page-products .zone-table col.col-count { width: 8%; }
.page-products .zone-table col.col-cycle { width: 12%; }
.page-products .zone-table col.col-entry { width: 18%; }

.page-products .zone-table th,
.page-products .zone-table td {
  text-align: left;
  padding: 13px 14px;
  vertical-align: top;
  line-height: 1.6;
}

.page-products .zone-table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--silver);
  border-bottom: 1px solid var(--hair-strong);
  font-weight: 500;
  white-space: nowrap;
}

.page-products .zone-table tbody tr {
  border-bottom: 1px solid var(--hair);
  box-shadow: inset 3px 0 0 transparent;
  transition: box-shadow .2s ease, background-color .2s ease;
}

.page-products .zone-table tbody tr[data-zone="z01"] { --zc: var(--cyan); }
.page-products .zone-table tbody tr[data-zone="z02"] { --zc: var(--violet); }
.page-products .zone-table tbody tr[data-zone="z03"] { --zc: #1F8C82; }
.page-products .zone-table tbody tr[data-zone="z04"] { --zc: var(--cyan); }
.page-products .zone-table tbody tr[data-zone="z05"] { --zc: var(--violet); }
.page-products .zone-table tbody tr[data-zone="z06"] { --zc: var(--green); }

.page-products .zone-table tbody tr:hover {
  background-color: rgba(34, 224, 214, .05);
  box-shadow: inset 3px 0 0 var(--zc);
}

.page-products .zone-code {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .06em;
  color: var(--zc);
  background: none;
  white-space: nowrap;
}

.page-products .zone-name {
  color: var(--white);
  font-weight: 600;
}

.page-products .zone-table__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--amber);
  font-size: 15px;
}

.page-products .zone-table .tag {
  font-size: 11px;
  letter-spacing: .08em;
}

.page-products .zone-table tfoot td {
  border-top: 1px solid var(--hair-strong);
  background: var(--surface-a);
  color: var(--silver);
  font-size: 13px;
  padding: 12px 14px;
}

/* ---------- 色带图 ---------- */

.page-products .band-figure {
  margin: clamp(18px, 3vw, 30px) 0 0;
}

.page-products .band-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--hair);
}

.page-products .band-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--silver);
  letter-spacing: .02em;
}

/* ---------- 分区详情 ---------- */

.page-products .zone-list {
  margin-top: clamp(18px, 3vw, 32px);
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

.page-products .zone-detail {
  --zc: var(--cyan);
  position: relative;
  padding: clamp(18px, 2.6vw, 30px) clamp(16px, 2.6vw, 30px);
  border-left: 4px solid var(--zc);
  background: linear-gradient(90deg, rgba(18, 57, 94, .42) 0%, rgba(18, 57, 94, .12) 58%, rgba(18, 57, 94, 0) 100%);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 24px);
}

.page-products .zone-detail[data-zone="z01"] { --zc: var(--cyan); }
.page-products .zone-detail[data-zone="z02"] { --zc: var(--violet); }
.page-products .zone-detail[data-zone="z03"] { --zc: #1F8C82; }
.page-products .zone-detail[data-zone="z04"] { --zc: var(--cyan); }
.page-products .zone-detail[data-zone="z05"] { --zc: var(--violet); }
.page-products .zone-detail[data-zone="z06"] { --zc: var(--green); }

.page-products .zone-detail__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
  grid-column: 1 / -1;
}

.page-products .zone-detail__num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 28px);
  letter-spacing: .08em;
  color: var(--zc);
  line-height: 1;
}

.page-products .zone-detail__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 26px);
  letter-spacing: .01em;
  color: var(--white);
  font-weight: 700;
}

.page-products .zone-detail__pulse {
  flex: 1;
  min-width: 40px;
  height: 1px;
  background: linear-gradient(90deg, var(--zc), rgba(154, 169, 188, .1));
}

.page-products .zone-detail__body {
  grid-column: 1 / -1;
  min-width: 0;
}

.page-products .zone-detail__body p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: #cfd9e6;
  max-width: 40em;
}

.page-products .zone-detail__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
  margin: 0;
}

.page-products .zone-detail__facts > div {
  background: rgba(10, 23, 48, .82);
  padding: 10px 12px;
}

.page-products .zone-detail__facts dt {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--silver);
  margin-bottom: 4px;
}

.page-products .zone-detail__facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}

.page-products .zone-detail__figure {
  margin: 0;
  grid-column: 1 / -1;
}

.page-products .zone-detail__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--hair);
}

/* ---------- 设置通道 ---------- */

.page-products .split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 32px);
  align-items: center;
}

.page-products .split__copy {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: #cfd9e6;
  max-width: 38em;
}

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

.page-products .split__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--hair);
}

.page-products .tune-grid {
  margin-top: clamp(20px, 3vw, 34px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 26px);
}

.page-products .tune-item {
  position: relative;
  padding: clamp(16px, 2.2vw, 24px);
  background: var(--surface-b);
  border-left: 2px solid var(--steel);
  transition: transform .22s ease, border-color .22s ease, background-color .22s ease;
}

.page-products .tune-item:hover {
  transform: translateY(-2px);
  border-left-color: var(--red);
  background: rgba(18, 57, 94, .22);
}

.page-products .tune-item__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
}

.page-products .tune-item__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--red);
}

.page-products .tune-item__head h3 {
  margin: 0;
  font-size: 19px;
  color: var(--white);
  font-weight: 700;
  letter-spacing: .01em;
}

.page-products .tune-item__copy {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: #c3cfdd;
}

.page-products .tune-item__facts {
  margin: 0;
  display: grid;
  gap: 6px;
}

.page-products .tune-item__facts > div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px dashed var(--hair);
  padding-bottom: 6px;
}

.page-products .tune-item__facts dt {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--silver);
}

.page-products .tune-item__facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--white);
  text-align: right;
}

/* ---------- 48 小时同步 ---------- */

.page-products .sync-grid {
  margin-top: clamp(18px, 3vw, 30px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 26px);
}

.page-products .sync-col {
  padding-top: 14px;
  border-top: 2px solid var(--steel);
}

.page-products .sync-col__title {
  margin: 0 0 14px;
  font-size: 17px;
  color: var(--white);
  font-family: var(--font-display);
  letter-spacing: .015em;
}

.page-products .sync-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .sync-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--hair);
}

.page-products .sync-list__k {
  font-size: 14px;
  color: var(--white);
}

.page-products .sync-list__v {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

.page-products .sync-note {
  margin: clamp(18px, 3vw, 28px) 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: #c3cfdd;
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
  max-width: 44em;
}

.page-products .sync-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 214, .4);
}

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

/* ---------- 移动端浏览 ---------- */

.page-products .mobile-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 34px);
  align-items: center;
}

.page-products .mobile-grid__figure {
  margin: 0;
  border: 1px solid var(--hair);
  background: linear-gradient(160deg, rgba(123, 77, 255, .16), rgba(34, 224, 214, .1));
  padding: clamp(12px, 2vw, 20px);
}

.page-products .mobile-grid__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

.page-products .mobile-grid__body p {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: #cfd9e6;
  max-width: 40em;
}

.page-products .mobile-points {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .mobile-points li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  color: #c3cfdd;
  line-height: 1.7;
}

.page-products .mobile-points .dot {
  flex: none;
  margin-top: 8px;
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(34, 224, 214, .6);
}

.page-products .mobile-link {
  font-size: 15px;
}

.page-products .mobile-link a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 214, .4);
}

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

/* ---------- 颜色导航 ---------- */

.page-products .color-nav {
  list-style: none;
  margin: clamp(18px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
}

.page-products .color-chip {
  background: var(--deep);
  padding: 14px 16px;
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  grid-template-rows: auto auto auto;
  column-gap: 12px;
  row-gap: 2px;
  align-items: center;
  transition: background-color .2s ease;
}

.page-products .color-chip:hover {
  background: rgba(18, 57, 94, .6);
}

.page-products .color-chip__swatch {
  grid-row: 1 / 4;
  width: 14px;
  height: 100%;
  min-height: 44px;
  background: var(--chip);
}

.page-products .color-chip__code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--chip);
}

.page-products .color-chip__name {
  font-size: 15px;
  color: var(--white);
  font-weight: 600;
}

.page-products .color-chip__note {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--silver);
}

.page-products .color-chip--cyan { --chip: var(--cyan); }
.page-products .color-chip--violet { --chip: var(--violet); }
.page-products .color-chip--teal { --chip: #1F8C82; }
.page-products .color-chip--green { --chip: var(--green); }

.page-products .color-note {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: #c3cfdd;
  max-width: 44em;
}

/* ---------- 底部动作 ---------- */

.page-products .cta-row {
  margin-top: clamp(20px, 3vw, 32px);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-products .intro-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

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

  .page-products .zone-detail {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }

  .page-products .zone-detail__body {
    grid-column: 1 / 2;
  }

  .page-products .zone-detail__figure {
    grid-column: 2 / 3;
    align-self: start;
  }
}

@media (min-width: 920px) {
  .page-products .intro-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, .85fr);
  }

  .page-products .split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  }

  .page-products .mobile-grid {
    grid-template-columns: minmax(220px, .6fr) minmax(0, 1.4fr);
  }
}

@media (max-width: 699px) {
  .page-products .zone-detail__facts {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .zone-detail {
    border-left-width: 3px;
  }

  .page-products .sync-list li {
    flex-direction: column;
    gap: 4px;
  }

  .page-products .sync-list__v {
    text-align: left;
  }

  .page-products .cta-row .btn {
    flex: 1 1 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .zone-table tbody tr,
  .page-products .tune-item,
  .page-products .color-chip {
    transition: none;
  }

  .page-products .tune-item:hover {
    transform: none;
  }
}