/* ===== page-downloads · 记录与跟进 ===== */

.page-downloads {
  --jsec-gap: var(--space-8);
  --jnode-size: 38px;
  display: block;
  background: var(--color-surface);
  color: var(--color-ink);
  isolation: isolate;
}

.page-downloads .journey-flow > * + * {
  margin-top: var(--jsec-gap);
}

/* ---------- 面包屑行 ---------- */

.page-downloads .journey-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2) var(--space-3);
  padding-top: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-downloads .journey-crumb__note {
  margin: 0;
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

/* ---------- 首屏 ---------- */

.page-downloads .journey-hero {
  position: relative;
  overflow: hidden;
  padding: var(--space-6) 0 var(--space-6);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-downloads .journey-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-downloads .journey-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.24;
}

.page-downloads .journey-hero__scrim {
  position: absolute;
  inset: 0;
  background: var(--overlay-scrim);
  opacity: 0.12;
}

.page-downloads .journey-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(180deg, color-mix(in srgb, var(--color-surface) 58%, transparent) 0%, color-mix(in srgb, var(--color-surface) 88%, transparent) 62%, var(--color-surface) 100%);
}

.page-downloads .journey-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  padding-bottom: var(--space-4);
}

.page-downloads .journey-hero__kicker {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  color: var(--color-ink-muted);
}

.page-downloads .hero-title {
  margin: 0 0 var(--space-3);
  line-height: 1.02;
  letter-spacing: -0.015em;
  color: var(--color-ink);
}

.page-downloads .journey-hero__desc {
  max-width: var(--measure);
  margin: 0 0 var(--space-2);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-downloads .journey-hero__desc--soft {
  margin-bottom: 0;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-downloads .journey-hero__figures {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2);
}

.page-downloads .journey-hero__figures .data-figure {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: var(--space-2);
  border-top: var(--border-thin) dotted var(--color-line);
}

.page-downloads .journey-hero__figures .data-figure__num {
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  font-weight: var(--weight-heading);
  line-height: 0.92;
  letter-spacing: -0.02em;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

.page-downloads .journey-hero__figures .data-unit {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
}

/* 旅程轨迹 · 移动端为折叠列表 */

.page-downloads .journey-hero__track {
  position: relative;
  z-index: 1;
  margin-top: var(--space-3);
}

.page-downloads .journey-track__path {
  display: none;
}

.page-downloads .journey-nodes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
}

.page-downloads .journey-node {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px var(--space-2);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--color-surface-alt) 86%, transparent);
}

.page-downloads .journey-node__dot {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: var(--border-thin) solid var(--color-line);
  border-radius: 50%;
  font-size: var(--text-xs);
  color: var(--color-ink-soft);
  font-variant-numeric: tabular-nums;
}

.page-downloads .journey-node__label {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-downloads .journey-grad__start {
  stop-color: var(--color-line);
}

.page-downloads .journey-grad__end {
  stop-color: var(--color-primary);
}

/* ---------- 控制台双栏 ---------- */

.page-downloads .console-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
  padding-top: var(--space-6);
}

.page-downloads .index-rail {
  padding: var(--space-2) var(--space-2) var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface-alt);
}

.page-downloads .index-rail__title {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-ink-muted);
}

.page-downloads .index-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.page-downloads .index-rail__link {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 6px var(--space-2);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  text-decoration: none;
  transition: color 240ms cubic-bezier(0.2, 0.7, 0.3, 1), background-color 240ms cubic-bezier(0.2, 0.7, 0.3, 1), border-color 240ms cubic-bezier(0.2, 0.7, 0.3, 1);
}

.page-downloads .index-rail__link:hover,
.page-downloads .index-rail__link:focus-visible {
  color: var(--color-ink);
  background: var(--color-surface-deep);
}

.page-downloads .index-rail__link[aria-current="true"] {
  color: var(--color-primary);
  border-color: color-mix(in srgb, var(--color-primary) 45%, var(--color-line));
  background: var(--color-primary-soft);
}

.page-downloads .index-rail__num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

/* ---------- 分节标题 ---------- */

.page-downloads .jsec__head {
  margin-bottom: var(--space-4);
}

.page-downloads .jsec__num {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  color: var(--color-ink-muted);
}

.page-downloads .jsec__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-downloads .jsec__desc {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 四段分组马赛克 ---------- */

.page-downloads .group-mosaic {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
}

.page-downloads .group-card {
  position: relative;
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface-alt);
}

.page-downloads .group-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 42px;
  height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
}

.page-downloads .group-card__num {
  margin: var(--space-2) 0 var(--space-1);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-ink-muted);
}

.page-downloads .group-card__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-downloads .group-card__body {
  margin: 0 0 var(--space-3);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-downloads .group-card__meta {
  margin: 0;
  padding-top: var(--space-2);
  border-top: var(--border-thin) dotted var(--color-line);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.6;
  color: var(--color-ink-muted);
}

/* ---------- 六步明细 ---------- */

.page-downloads .stage-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-downloads .stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
  padding: var(--space-3) 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-downloads .stage:last-child {
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-downloads .stage__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

.page-downloads .stage__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-downloads .stage__body {
  margin: 0 0 var(--space-3);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-downloads .stage__facts {
  margin: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-downloads .stage__fact {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: 6px 0;
  border-bottom: var(--border-thin) dotted var(--color-line);
}

.page-downloads .stage__fact dt {
  flex: 0 0 78px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

.page-downloads .stage__fact dd {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-ink-soft);
}

/* ---------- 筛选维度面板 ---------- */

.page-downloads .filter-panel {
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface-alt);
  margin-bottom: var(--space-4);
}

.page-downloads .filter-panel__head {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-bottom: var(--space-2);
  border-bottom: var(--border-thick) solid var(--color-surface-deep);
}

.page-downloads .filter-panel__state {
  margin: 0;
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-primary);
}

.page-downloads .filter-panel__grid {
  margin: var(--space-2) 0 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-downloads .filter-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  padding: 10px 0;
  border-bottom: var(--border-thin) dotted var(--color-line);
}

.page-downloads .filter-item__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-ink-muted);
}

.page-downloads .filter-item__opts {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink-soft);
}

.page-downloads .filter-panel__note {
  margin: var(--space-2) 0 0;
  max-width: var(--measure);
  font-size: var(--text-xs);
  line-height: 1.7;
  color: var(--color-ink-muted);
}

/* ---------- 记录时间轴 ---------- */

.page-downloads .timeline-wrap {
  position: relative;
  padding: 0 var(--space-2);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-downloads .timeline-wrap__texture {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.09;
  pointer-events: none;
}

.page-downloads .tl-list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  z-index: 1;
}

.page-downloads .tl-entry {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "num tag"
    "title title"
    "meta meta";
  gap: 4px var(--space-2);
  align-items: baseline;
  padding: 10px 0;
  border-bottom: var(--border-thin) dotted var(--color-line);
}

.page-downloads .tl-entry:first-child {
  border-top: var(--border-thin) dotted var(--color-line);
}

.page-downloads .tl-entry__num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
  font-variant-numeric: tabular-nums;
}

.page-downloads .tl-entry__tag {
  grid-area: tag;
  font-size: var(--text-xs);
  color: var(--color-ink-soft);
}

.page-downloads .tl-entry__title {
  grid-area: title;
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-ink);
}

.page-downloads .tl-entry__meta {
  grid-area: meta;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-downloads .tl-entry--update {
  background: color-mix(in srgb, var(--color-highlight) 52%, transparent);
}

.page-downloads .tl-entry--update .tl-entry__tag {
  color: var(--color-accent);
}

/* ---------- 规则册版本 ---------- */

.page-downloads .rules-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  align-items: start;
}

.page-downloads .rules-block__lead {
  margin: 0 0 var(--space-3);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-downloads .rules-block__tail {
  margin: var(--space-3) 0 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-downloads .rules-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 var(--space-3);
}

.page-downloads .rules-facts li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
  padding: 8px 0;
  border-bottom: var(--border-thin) dotted var(--color-line);
}

.page-downloads .rules-facts__k {
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

.page-downloads .rules-facts__v {
  font-size: var(--text-sm);
  color: var(--color-ink);
  font-variant-numeric: tabular-nums;
}

.page-downloads .rules-block__figure {
  margin: 0;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface-alt);
}

.page-downloads .rules-block__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-downloads .rules-block__figure .figure-frame__cap {
  padding: var(--space-2);
  border-top: var(--border-thin) solid var(--color-line);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

/* ---------- 出口 ---------- */

.page-downloads .exit-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
}

.page-downloads .exit-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface-alt);
  color: inherit;
  text-decoration: none;
  transition: border-color 240ms cubic-bezier(0.2, 0.7, 0.3, 1), background-color 240ms cubic-bezier(0.2, 0.7, 0.3, 1);
}

.page-downloads .exit-card:hover,
.page-downloads .exit-card:focus-visible {
  border-color: color-mix(in srgb, var(--color-primary) 55%, var(--color-line));
  background: var(--color-surface-deep);
}

.page-downloads .exit-card__kicker {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-ink-muted);
}

.page-downloads .exit-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-downloads .exit-card__body {
  flex: 1;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-downloads .exit-card__go {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-primary);
}

/* ---------- 断点 ---------- */

@media (min-width: 601px) {
  .page-downloads .stage__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 var(--space-3);
  }

  .page-downloads .rules-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-downloads .filter-item {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: var(--space-2);
    align-items: baseline;
  }
}

@media (min-width: 761px) {
  .page-downloads .journey-hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(200px, 232px);
    gap: var(--space-6);
    align-items: end;
  }

  .page-downloads .journey-hero__figures {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-3);
    padding-left: var(--space-3);
    border-left: var(--border-thin) dotted var(--color-line);
  }

  .page-downloads .journey-hero__figures .data-figure {
    padding-top: 0;
    border-top: 0;
  }

  /* 桌面端：节点沿斜向拱门轨迹排布 */

  .page-downloads .journey-hero__track {
    position: relative;
    aspect-ratio: 1200 / 340;
    margin-top: var(--space-2);
  }

  .page-downloads .journey-track__path {
    display: block;
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: visible;
  }

  .page-downloads .journey-nodes {
    position: absolute;
    inset: 0;
    display: block;
  }

  .page-downloads .journey-node {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 0;
    border: 0;
    background: none;
    border-radius: 0;
    transform: translate(-50%, -50%);
  }

  .page-downloads .journey-node:nth-child(1) { left: 8%; top: 88.2%; }
  .page-downloads .journey-node:nth-child(2) { left: 24%; top: 73.5%; }
  .page-downloads .journey-node:nth-child(3) { left: 40%; top: 38.2%; }
  .page-downloads .journey-node:nth-child(4) { left: 60%; top: 38.2%; }
  .page-downloads .journey-node:nth-child(5) { left: 76%; top: 73.5%; }
  .page-downloads .journey-node:nth-child(6) { left: 92%; top: 88.2%; }

  .page-downloads .journey-node__dot {
    width: var(--jnode-size);
    height: var(--jnode-size);
    background: var(--color-surface);
    font-size: var(--text-sm);
    color: var(--color-ink-soft);
  }

  .page-downloads .journey-node__label {
    font-size: var(--text-xs);
    letter-spacing: 0.06em;
    white-space: nowrap;
  }

  .page-downloads .journey-node:last-child .journey-node__dot {
    border-color: var(--color-primary);
    color: var(--color-primary);
  }

  .page-downloads .journey-node:last-child .journey-node__label {
    color: var(--color-primary);
  }

  .page-downloads .group-mosaic {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-downloads .group-card:nth-child(1) { grid-column: span 5; }
  .page-downloads .group-card:nth-child(2) { grid-column: span 7; }
  .page-downloads .group-card:nth-child(3) { grid-column: span 7; }
  .page-downloads .group-card:nth-child(4) { grid-column: span 5; }

  .page-downloads .stage {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: var(--space-3);
    padding: var(--space-4) 0;
  }

  .page-downloads .tl-entry {
    grid-template-columns: 76px 96px minmax(0, 1fr) 208px;
    grid-template-areas: "num tag title meta";
    gap: var(--space-2);
    padding: 9px 0;
  }

  .page-downloads .rules-block {
    grid-template-columns: minmax(0, 1fr) 288px;
    gap: var(--space-6);
  }

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

@media (min-width: 961px) {
  .page-downloads .console-layout {
    grid-template-columns: 188px minmax(0, 1fr);
    gap: var(--space-8);
    align-items: start;
  }

  .page-downloads .index-rail {
    position: sticky;
    top: var(--space-3);
    padding: var(--space-3) var(--space-2);
  }

  .page-downloads .index-rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-downloads .index-rail__link {
    display: flex;
    padding: 7px var(--space-1);
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    background: none;
  }

  .page-downloads .index-rail__link[aria-current="true"] {
    border-left-color: var(--color-primary);
    background: var(--color-primary-soft);
  }

  .page-downloads .journey-hero {
    padding: var(--space-8) 0 var(--space-6);
  }

  .page-downloads .journey-hero__inner {
    padding-bottom: var(--space-6);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-downloads .index-rail__link,
  .page-downloads .exit-card {
    transition: none;
  }
}
<<<END>>>