.page-products {
  --fp-line: 1px solid var(--hair);
  color: var(--c-scale);
  font-family: var(--font-cjk);
}

.page-products .shell {
  padding-bottom: 72px;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  padding: 20px 0 4px;
  font-size: 13px;
  color: var(--c-mist);
}

.page-products .breadcrumb a {
  color: var(--c-cyan);
  text-decoration: none;
}

.page-products .breadcrumb a:hover {
  text-decoration: underline;
}

.page-products .breadcrumb__sep {
  margin: 0 8px;
  color: var(--c-mist);
}

/* ---------- 首屏 ---------- */
.page-products .feat-hero {
  padding: 24px 0 48px;
  border-bottom: var(--fp-line);
}

.page-products .feat-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.22em;
  color: var(--c-cyan);
}

.page-products .feat-hero__title {
  margin: 0 0 20px;
  font-size: clamp(30px, 7vw, 58px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  font-weight: 900;
  color: var(--c-fog);
  max-width: 18ch;
}

.page-products .feat-hero__lead {
  margin: 0 0 32px;
  font-size: 17px;
  line-height: 1.75;
  color: var(--c-scale);
  max-width: 62ch;
}

.page-products .feat-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
  margin: 0 0 32px;
  padding: 24px 0 0;
  list-style: none;
  border-top: 1px dashed var(--hair-strong);
}

.page-products .feat-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-products .feat-stat__num {
  font-family: var(--font-num);
  font-size: 30px;
  line-height: 1.1;
  color: var(--c-orange);
  letter-spacing: 0.01em;
}

.page-products .feat-stat__num em {
  font-style: normal;
  font-size: 20px;
  color: var(--c-gold);
  margin-left: 2px;
}

.page-products .feat-stat__label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-mist);
}

.page-products .feat-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 区块骨架 ---------- */
.page-products .feat-block {
  padding: 56px 0;
  border-top: var(--fp-line);
}

.page-products .section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 18px;
}

.page-products .section-head__num {
  font-family: var(--font-num);
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--c-orange);
}

.page-products .section-head__title {
  margin: 0;
  font-size: 25px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--c-fog);
}

.page-products .feat-block__lead {
  margin: 0 0 28px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-scale);
  max-width: 66ch;
}

.page-products .feat-block__foot {
  margin-top: 28px;
}

/* ---------- 五大栏目：分段切换 ---------- */
.page-products .feat-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 10px;
  margin-bottom: 4px;
  border-bottom: var(--fp-line);
  scrollbar-width: none;
}

.page-products .feat-tabs::-webkit-scrollbar {
  display: none;
}

.page-products .feat-tabs .tab-btn {
  flex: 0 0 auto;
  padding: 10px 20px;
  font-family: var(--font-cjk);
  font-size: 15px;
  font-weight: 500;
  color: var(--c-scale);
  background: rgba(15, 91, 114, 0.22);
  border: 1px solid var(--hair-strong);
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .feat-tabs .tab-btn:hover {
  border-color: var(--c-cyan);
  color: var(--c-fog);
}

.page-products .feat-tabs .tab-btn[aria-selected="true"] {
  background: var(--c-cyan);
  border-color: var(--c-cyan);
  color: var(--c-ink);
}

.page-products .feat-panel {
  padding-top: 32px;
}

.page-products .feat-panel__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-products .feat-panel__fig {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--c-deep-2);
}

.page-products .feat-panel__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  border-radius: var(--radius);
}

.page-products .feat-panel__title {
  margin: 0 0 14px;
  font-size: 21px;
  line-height: 1.35;
  color: var(--c-fog);
}

.page-products .feat-panel__text {
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-scale);
}

.page-products .feat-panel__nofig {
  padding: 24px;
  border: var(--fp-line);
  border-left: 3px solid var(--c-cyan);
  border-radius: var(--radius);
  background: rgba(15, 91, 114, 0.16);
}

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

.page-products .feat-picks li {
  display: grid;
  gap: 2px;
  padding-left: 16px;
  position: relative;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-scale);
}

.page-products .feat-picks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--c-cyan-2);
}

.page-products .feat-picks__k {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-gold);
}

.page-products .feat-picks--wide {
  grid-template-columns: 1fr;
}

/* ---------- 四维检索 ---------- */
.page-products .feat-dim {
  display: grid;
  gap: 16px;
  margin: 0 0 32px;
}

.page-products .feat-dim__row {
  display: grid;
  gap: 8px;
}

.page-products .feat-dim__key {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--c-cyan);
}

.page-products .feat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .feat-chips li {
  padding: 6px 14px;
  font-size: 14px;
  color: var(--c-scale);
  background: rgba(11, 60, 93, 0.55);
  border: 1px solid var(--hair-strong);
  border-radius: 999px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .feat-chips li:hover {
  border-color: var(--c-cyan);
  color: var(--c-fog);
}

.page-products .feat-combo {
  padding: 24px;
  border: var(--fp-line);
  border-radius: var(--radius);
  background: rgba(11, 60, 93, 0.5);
}

.page-products .feat-combo h3 {
  margin: 0 0 18px;
  font-size: 17px;
  color: var(--c-fog);
}

.page-products .feat-combo ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-products .feat-combo li {
  display: grid;
  gap: 6px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--hair-strong);
}

.page-products .feat-combo li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .feat-combo__keys {
  font-family: var(--font-num);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--c-cyan-2);
}

.page-products .feat-combo__out {
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-scale);
}

/* ---------- 钓点资料库 ---------- */
.page-products .feat-banner {
  position: relative;
  margin: 0 0 28px;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--c-ink);
}

.page-products .feat-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.88;
}

.page-products .feat-banner__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 16px 20px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-fog);
  background: linear-gradient(180deg, rgba(6, 31, 47, 0) 0%, rgba(6, 31, 47, 0.88) 100%);
}

.page-products .feat-fields {
  margin: 0 0 32px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .feat-fields li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 10px 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-scale);
  border-bottom: var(--fp-line);
}

.page-products .feat-fields .num {
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: 14px;
  color: var(--c-gold);
}

.page-products .feat-spot-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .feat-spot {
  position: relative;
  padding: 18px 18px 18px 44px;
  border: var(--fp-line);
  border-radius: var(--radius);
  background: rgba(15, 91, 114, 0.18);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .feat-spot::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 24px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-cyan);
  box-shadow: 0 0 0 5px rgba(0, 229, 204, 0.14);
}

.page-products .feat-spot:hover {
  border-color: var(--c-cyan);
  transform: translateY(-2px);
}

.page-products .feat-spot__name {
  display: block;
  margin-bottom: 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--c-fog);
}

.page-products .feat-spot__desc {
  display: block;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-scale);
}

/* ---------- 案例索引 ---------- */
.page-products .feat-index {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--fp-line);
  counter-reset: none;
}

.page-products .feat-index__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 0;
  border-bottom: var(--fp-line);
  transition: background var(--dur) var(--ease);
}

.page-products .feat-index__row:hover {
  background: rgba(15, 91, 114, 0.14);
}

.page-products .feat-index__no {
  font-family: var(--font-num);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--c-gold);
}

.page-products .feat-index__title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--c-fog);
}

.page-products .feat-index__tags {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-cyan-2);
}

.page-products .feat-index__sum {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-mist);
}

/* ---------- 适配表格 ---------- */
.page-products .feat-tablewrap {
  overflow-x: auto;
  margin-bottom: 28px;
  border: var(--fp-line);
  border-radius: var(--radius);
}

.page-products .feat-table {
  width: 100%;
  min-width: 420px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .feat-table__cap {
  padding: 14px 16px;
  text-align: left;
  font-size: 13px;
  color: var(--c-mist);
  background: rgba(11, 60, 93, 0.4);
}

.page-products .feat-table thead th {
  position: sticky;
  top: var(--header-h);
  z-index: 1;
  padding: 12px 16px;
  text-align: left;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--c-fog);
  background: var(--c-deep);
  border-bottom: var(--fp-line);
}

.page-products .feat-table tbody th {
  padding: 12px 16px;
  text-align: left;
  font-weight: 500;
  color: var(--c-scale);
  border-bottom: var(--fp-line);
}

.page-products .feat-table td {
  padding: 12px 16px;
  color: var(--c-scale);
  border-bottom: var(--fp-line);
}

.page-products .feat-table tbody tr:last-child th,
.page-products .feat-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--c-cyan);
  vertical-align: middle;
}

.page-products .dot--gold {
  background: var(--c-gold);
}

.page-products .feat-paths {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-products .feat-paths li {
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-scale);
  padding-left: 16px;
  border-left: 2px solid var(--c-cyan-2);
}

.page-products .feat-paths__k {
  display: block;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--c-cyan);
  margin-bottom: 2px;
}

/* ---------- 图库归档 ---------- */
.page-products .feat-archive {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--hair);
  border: var(--fp-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .feat-archive__item {
  display: grid;
  gap: 4px;
  padding: 20px;
  background: rgba(6, 31, 47, 0.72);
}

.page-products .feat-archive__no {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--c-orange);
}

.page-products .feat-archive__name {
  font-size: 18px;
  font-weight: 700;
  color: var(--c-fog);
}

.page-products .feat-archive__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-mist);
}

/* ---------- 收藏与反馈 ---------- */
.page-products .feat-two {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-products .feat-card {
  padding: 26px;
  background: rgba(11, 60, 93, 0.5);
  border: var(--fp-line);
}

.page-products .feat-card--alt {
  background: rgba(15, 91, 114, 0.3);
}

.page-products .feat-card__title {
  margin: 0 0 14px;
  font-size: 19px;
  line-height: 1.4;
  color: var(--c-fog);
}

.page-products .feat-card__text {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-scale);
}

.page-products .feat-card__text:last-of-type {
  margin-bottom: 20px;
}

.page-products .feat-tail {
  margin: 32px 0 0;
  padding-top: 20px;
  border-top: var(--fp-line);
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-products .feat-tail a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 204, 0.4);
}

.page-products .feat-tail a:hover {
  border-bottom-color: var(--c-cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .feat-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px 24px;
  }

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

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

  .page-products .feat-dim__row {
    grid-template-columns: 64px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }

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

@media (min-width: 900px) {
  .page-products .feat-hero {
    padding: 40px 0 64px;
  }

  .page-products .feat-block {
    padding: 88px 0;
  }

  .page-products .section-head__title {
    font-size: 34px;
  }

  .page-products .feat-block__lead {
    font-size: 17px;
  }

  .page-products .feat-panel__grid {
    grid-template-columns: 7fr 5fr;
    gap: 48px;
    align-items: start;
  }

  .page-products .feat-panel__nofig {
    padding: 40px;
  }

  .page-products .feat-combo {
    padding: 32px 36px;
  }

  .page-products .feat-index__row {
    grid-template-columns: 48px minmax(0, 1.5fr) minmax(0, 0.9fr) minmax(0, 1.6fr);
    align-items: baseline;
    gap: 4px 24px;
  }

  .page-products .feat-two {
    grid-template-columns: 7fr 5fr;
    gap: 28px;
    align-items: stretch;
  }

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

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

@media (min-width: 1100px) {
  .page-products .feat-hero__title {
    font-size: 58px;
  }

  .page-products .feat-panel__grid {
    grid-template-columns: 8fr 5fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .feat-spot,
  .page-products .feat-chips li,
  .page-products .feat-index__row,
  .page-products .feat-tabs .tab-btn {
    transition: opacity 120ms linear;
    transform: none;
  }

  .page-products .feat-spot:hover {
    transform: none;
  }
}
