.page-products {
  --p-gap: 20px;
  --p-panel: var(--ink-2);
  --p-hair-soft: rgba(232, 237, 245, .07);
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-products .crumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 22px 0 0;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--faint);
}
.page-products .crumbs a {
  color: var(--mist);
  text-decoration: none;
}
.page-products .crumbs a:hover,
.page-products .crumbs a:focus-visible {
  color: var(--cyan);
}
.page-products .crumbs .sep {
  color: var(--line);
}
.page-products .crumbs [aria-current="page"] {
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-products .mod-hero {
  position: relative;
  overflow: hidden;
  padding: 44px 0 48px;
  border-bottom: 1px solid var(--hair);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(61, 44, 141, .38) 0%, rgba(11, 18, 32, 0) 62%),
    radial-gradient(90% 70% at 0% 100%, rgba(46, 125, 91, .22) 0%, rgba(11, 18, 32, 0) 58%);
}
.page-products .mod-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(0, 229, 212, .055) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, rgba(232, 237, 245, .035) 0 1px, transparent 1px 88px);
}
.page-products .mod-hero > .wrap {
  position: relative;
  z-index: 1;
}
.page-products .mod-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 7px 14px;
  border: 1px solid rgba(0, 229, 212, .35);
  background: rgba(0, 229, 212, .07);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}
.page-products .mod-title {
  margin: 20px 0 18px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(52px, 12vw, 132px);
  line-height: .88;
  letter-spacing: -.01em;
  color: var(--white);
}
.page-products .mod-lead {
  max-width: 68ch;
  margin: 0;
  font-size: clamp(15.5px, 1.5vw, 17.5px);
  line-height: 1.8;
  color: var(--mist);
}

.page-products .mod-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 36px;
  border: 1px solid var(--hair);
  background: var(--hair);
}
.page-products .fig {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px;
  background: var(--p-panel);
}
.page-products .fig-num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 34px);
  font-weight: 600;
  line-height: 1;
  color: var(--cyan);
}
.page-products .fig-num--orange {
  color: var(--orange);
}
.page-products .fig-unit {
  margin-left: 3px;
  font-size: .5em;
  letter-spacing: .04em;
}
.page-products .fig-label {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--muted);
}

/* ---------- 技能树主结构 ---------- */
.page-products .steps-section {
  padding: 48px 0 76px;
}
.page-products .steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

/* 左侧步骤导航 */
.page-products .steps-rail {
  margin-bottom: 40px;
}
.page-products .rail-label {
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--hair);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--faint);
}
.page-products .rail-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}
.page-products .rail-list::-webkit-scrollbar {
  display: none;
}
.page-products .rail-item a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 14px;
  border: 1px solid var(--hair);
  background: var(--p-panel);
  color: var(--mist);
  font-size: 13.5px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .2s ease, color .2s ease, background .2s ease;
}
.page-products .rail-item a:hover,
.page-products .rail-item a:focus-visible {
  border-color: var(--cyan);
  background: rgba(0, 229, 212, .08);
  color: var(--white);
}
.page-products .rail-idx {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--cyan);
}

/* 右侧内容块 */
.page-products .step-block {
  padding-left: 18px;
  margin-bottom: 64px;
  border-left: 2px solid var(--hair);
  scroll-margin-top: 150px;
  transition: border-color .3s ease;
}
.page-products .step-block:last-child {
  margin-bottom: 0;
}
.page-products .step-block:target {
  border-left-color: var(--cyan);
}
.page-products .block-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}
.page-products .block-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--orange);
}
.page-products .block-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.3;
  color: var(--white);
}
.page-products .block-text {
  max-width: 68ch;
  margin: 0 0 20px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--muted);
}
.page-products .block-text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 212, .4);
}
.page-products .block-text a:hover,
.page-products .block-text a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* 规格清单 */
.page-products .spec-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--hair);
  background: var(--hair);
}
.page-products .spec-list li {
  padding: 13px 16px;
  background: var(--p-panel);
  font-size: 14px;
  line-height: 1.6;
  color: var(--mist);
}

/* 图片框 */
.page-products .media-frame {
  margin: 22px 0 0;
  border: 1px solid var(--hair);
  background: var(--ink-3);
  overflow: hidden;
}
.page-products .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.82) contrast(1.03);
}
.page-products .media-frame figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--hair);
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--faint);
}

/* ---------- 数据榜单 ---------- */
.page-products .board-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--p-gap);
  margin-top: 22px;
}
.page-products .board {
  border: 1px solid var(--hair);
  background: var(--p-panel);
  overflow: hidden;
}
.page-products .board--shooter .board-head {
  border-top: 3px solid var(--cyan);
}
.page-products .board--table .board-head {
  border-top: 3px solid var(--turf);
}
.page-products .board-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--hair);
}
.page-products .board-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--white);
}
.page-products .board-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--faint);
}
.page-products .table-scroll {
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-products .data-table {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
  font-size: 13.5px;
}
.page-products .data-table th {
  padding: 10px 12px;
  border-bottom: 1px solid var(--hair);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--faint);
  text-align: left;
  white-space: nowrap;
}
.page-products .data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--p-hair-soft);
  color: var(--mist);
  white-space: nowrap;
}
.page-products .data-table tbody tr:last-child td {
  border-bottom: 0;
}
.page-products .data-table tbody tr {
  transition: background .18s ease;
}
.page-products .data-table tbody tr:hover {
  background: rgba(0, 229, 212, .08);
}
.page-products .data-table .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  text-align: right;
  color: var(--white);
}

/* ---------- 性能条 ---------- */
.page-products .perf-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--hair);
}
.page-products .perf-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--hair);
}
.page-products .perf-name {
  grid-column: 1;
  grid-row: 1;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--mist);
}
.page-products .perf-val {
  grid-column: 2;
  grid-row: 1;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--white);
  text-align: right;
  white-space: nowrap;
}
.page-products .perf-track {
  grid-column: 1 / -1;
  grid-row: 2;
  display: block;
  height: 8px;
  background: rgba(232, 237, 245, .08);
  overflow: hidden;
}
.page-products .perf-fill {
  display: block;
  height: 100%;
}
.page-products .perf-fill--a {
  width: 8%;
  background: var(--turf);
}
.page-products .perf-fill--b {
  width: 33%;
  background: var(--cyan);
}
.page-products .perf-fill--c {
  width: 42%;
  background: var(--orange);
}
.page-products .perf-fill--d {
  width: 17%;
  background: var(--indigo);
}

/* ---------- 登录记录清单 ---------- */
.page-products .trace-panel {
  margin-top: 22px;
  border: 1px solid var(--hair);
  background: var(--p-panel);
}
.page-products .trace-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--hair);
}
.page-products .chip {
  padding: 6px 12px;
  border: 1px solid var(--hair);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--muted);
  white-space: nowrap;
}
.page-products .chip--on {
  border-color: var(--cyan);
  background: rgba(0, 229, 212, .1);
  color: var(--cyan);
}
.page-products .trace-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .trace-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 16px;
  border-left: 2px solid transparent;
  border-bottom: 1px solid var(--p-hair-soft);
  transition: border-color .2s ease, background .2s ease;
}
.page-products .trace-list .trace-row:last-child {
  border-bottom: 0;
}
.page-products .trace-row:hover {
  border-left-color: var(--cyan);
  background: rgba(0, 229, 212, .05);
}
.page-products .trace-time {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--cyan);
}
.page-products .trace-tag {
  font-size: 12px;
  color: var(--faint);
}
.page-products .trace-desc {
  font-size: 14px;
  line-height: 1.55;
  color: var(--mist);
}

/* ---------- 常用入口 ---------- */
.page-products .shortcut-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 22px;
  border: 1px solid var(--hair);
  background: var(--hair);
}
.page-products .shortcut {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 118px;
  padding: 20px 18px;
  background: var(--p-panel);
  text-decoration: none;
  transition: background .2s ease, box-shadow .2s ease;
}
.page-products .shortcut:hover,
.page-products .shortcut:focus-visible {
  background: var(--ink);
  box-shadow: inset 3px 0 0 var(--cyan);
}
.page-products .shortcut-idx {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--orange);
}
.page-products .shortcut-name {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--white);
}
.page-products .shortcut-desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .mod-figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .spec-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .shortcut-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .trace-row {
    grid-template-columns: 122px 104px minmax(0, 1fr);
    align-items: center;
    gap: 14px;
  }
}

@media (min-width: 760px) {
  .page-products .perf-item {
    grid-template-columns: 150px minmax(0, 1fr) 72px;
    align-items: center;
  }
  .page-products .perf-name {
    grid-column: 1;
    grid-row: 1;
  }
  .page-products .perf-track {
    grid-column: 2;
    grid-row: 1;
  }
  .page-products .perf-val {
    grid-column: 3;
    grid-row: 1;
  }
}

@media (min-width: 900px) {
  .page-products .board-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .shortcut-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-products .steps-section {
    padding: 64px 0 88px;
  }
  .page-products .steps-grid {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 56px;
  }
  .page-products .steps-rail {
    position: sticky;
    top: 148px;
    align-self: start;
    margin-bottom: 0;
  }
  .page-products .rail-list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding: 0;
  }
  .page-products .rail-item {
    position: relative;
  }
  .page-products .rail-item a {
    width: 100%;
    border-color: transparent transparent var(--hair) transparent;
    border-left-width: 0;
  }
  .page-products .rail-item:first-child a {
    border-top-color: var(--hair);
  }
  .page-products .rail-item a:hover,
  .page-products .rail-item a:focus-visible {
    border-color: var(--cyan);
  }
  .page-products .step-block {
    padding-left: 26px;
    margin-bottom: 76px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .rail-item a,
  .page-products .step-block,
  .page-products .data-table tbody tr,
  .page-products .trace-row,
  .page-products .shortcut {
    transition: none;
  }
}
