/* ============ 首页 · page-home ============ */
.page-home {
  --home-line: rgba(36, 31, 26, 0.14);
  --home-line-soft: rgba(36, 31, 26, 0.08);
  --home-line-light: rgba(198, 203, 207, 0.24);
  --home-shadow: 0 20px 44px -30px rgba(18, 26, 28, 0.5);
  position: relative;
  overflow-x: clip;
}

.page-home img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-home .inline-link {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(4, 107, 112, 0.45);
  font-size: 14px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .inline-link:hover {
  color: var(--ink);
  border-color: var(--cyan);
}

/* ---------- 章节标头 ---------- */
.page-home .section-head {
  margin-bottom: clamp(24px, 3vw, 36px);
}

.page-home .section-num {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--rust);
}

.page-home .section-kicker {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
}

.page-home .section-title {
  margin: 0;
  font-size: clamp(27px, 3.4vw, 44px);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-home .section-desc {
  margin: 14px 0 0;
  max-width: 62ch;
  color: var(--rock);
}

/* ---------- 01 首屏 ---------- */
.page-home .home-hero {
  padding-block: clamp(26px, 4vw, 54px) clamp(38px, 6vw, 78px);
}

.page-home .context-bar {
  margin: 0 0 clamp(20px, 3vw, 34px);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rock);
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 48px);
}

.page-home .hero-kicker {
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--teal);
}

.page-home .hero-title {
  margin: 0 0 22px;
  font-size: clamp(38px, 5vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-home .hero-lead {
  margin: 0 0 28px;
  max-width: 44ch;
  color: var(--ink);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.page-home .hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding-top: 22px;
  border-top: 1px solid var(--home-line);
}

.page-home .hero-stat {
  display: flex;
  flex-direction: column-reverse;
  gap: 4px;
  margin: 0;
}

.page-home .hero-stat .stat-figure {
  margin: 0;
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 700;
  color: var(--ink);
}

.page-home .hero-stat .stat-label {
  margin: 0;
  font-size: 13px;
  color: var(--rock);
}

.page-home .hero-visual {
  position: relative;
}

.page-home .hero-frame {
  aspect-ratio: 16 / 9;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--home-line);
}

.page-home .hero-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .hero-visual-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
}

.page-home .hero-visual-foot .media-frame-caption {
  margin: 0;
  max-width: 56ch;
}

.page-home .hero-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(30px, 4vw, 52px);
  padding-top: 22px;
  border-top: 1px solid var(--home-line);
}

.page-home .quick-link {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  border-radius: var(--pill);
  border: 1px solid var(--home-line);
  background: rgba(223, 205, 169, 0.3);
  color: var(--ink);
  font-size: 14px;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .quick-link:hover {
  border-color: var(--cyan);
  background: rgba(0, 200, 206, 0.14);
}

/* ---------- 02 四个环节 ---------- */
.page-home .home-stages {
  padding-block: clamp(46px, 7vw, 96px);
}

.page-home .stages-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 56px);
}

.page-home .stage-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
}

.page-home .stage-jump .rail-link {
  padding: 6px 14px;
  border-radius: var(--pill);
  border: 1px solid var(--home-line);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--rock);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .stage-jump .rail-link:hover {
  color: var(--ink);
  border-color: var(--cyan);
}

.page-home .timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 30px;
  border-left: 1px solid var(--home-line);
}

.page-home .timeline-node {
  position: relative;
  padding-bottom: clamp(28px, 4vw, 44px);
}

.page-home .timeline-node:last-child {
  padding-bottom: 0;
}

.page-home .timeline-node:nth-child(1) { --stage: var(--sand); }
.page-home .timeline-node:nth-child(2) { --stage: var(--mint); }
.page-home .timeline-node:nth-child(3) { --stage: var(--silver); }
.page-home .timeline-node:nth-child(4) { --stage: var(--rust); }

.page-home .timeline-dot {
  position: absolute;
  left: -37px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--stage, var(--rock));
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home .timeline-node.is-visible .timeline-dot {
  background: var(--stage, var(--cyan));
  box-shadow: 0 0 0 5px rgba(0, 200, 206, 0.14);
}

.page-home .timeline-time {
  margin: 0 0 6px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--rock);
}

.page-home .timeline-node .h3 {
  margin: 0;
  font-size: 19px;
  color: var(--ink);
}

.page-home .stage-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .stage-list li {
  position: relative;
  padding: 11px 14px 11px 30px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--home-line-soft);
  background: rgba(223, 205, 169, 0.22);
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-home .stage-list li::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 19px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--stage, var(--rock));
}

.page-home .stage-figure {
  aspect-ratio: 3 / 2;
  margin: 16px 0 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--home-line-soft);
}

.page-home .stage-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .stage-more {
  margin: 14px 0 0;
}

.page-home .stages-right {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-home .matrix-head .h3 {
  margin: 0 0 6px;
  font-size: 19px;
  color: var(--ink);
}

.page-home .matrix-head .caption {
  margin: 0;
}

.page-home .matrix-figure {
  aspect-ratio: 1 / 1;
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--home-line-soft);
}

.page-home .matrix-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .matrix {
  border-top: 1px solid var(--home-line);
}

.page-home .matrix-item {
  border-bottom: 1px solid var(--home-line);
}

.page-home .matrix-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-home .matrix-summary::-webkit-details-marker {
  display: none;
}

.page-home .matrix-summary::after {
  content: "+";
  margin-left: auto;
  font-size: 20px;
  line-height: 1;
  color: var(--teal);
}

.page-home .matrix-item[open] .matrix-summary::after {
  content: "−";
}

.page-home .matrix-meta {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--rock);
}

.page-home .matrix-body {
  padding: 0 0 20px;
}

.page-home .matrix-body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-home .matrix-link {
  color: var(--teal);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-home .matrix-link:hover {
  color: var(--ink);
}

/* ---------- 03 三步切换 ---------- */
.page-home .home-switch-wrap {
  padding-block: clamp(46px, 7vw, 96px);
}

.page-home .home-switch {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--night);
  padding: clamp(26px, 5vw, 64px);
}

.page-home .switch-bg {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: 0;
  pointer-events: none;
}

.page-home .switch-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
}

.page-home .switch-inner {
  position: relative;
  z-index: 1;
}

.page-home .home-switch .section-num {
  color: var(--silver);
}

.page-home .home-switch .section-kicker {
  color: var(--cyan);
}

.page-home .home-switch .section-title {
  color: var(--paper);
}

.page-home .capsule-tabs {
  margin-top: clamp(22px, 4vw, 40px);
}

.page-home .capsule-tabs-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--home-line-light);
}

.page-home .capsule-tab {
  appearance: none;
  border: 1px solid var(--home-line-light);
  border-radius: var(--pill);
  background: transparent;
  color: var(--silver);
  padding: 9px 18px;
  font: inherit;
  font-size: 14px;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .capsule-tab:hover {
  color: var(--paper);
  border-color: var(--cyan);
}

.page-home .capsule-tab[aria-selected="true"] {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-home .capsule-tab:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-home .tab-panel {
  padding-top: clamp(22px, 3vw, 36px);
}

.page-home .tab-panel[hidden] {
  display: none;
}

.page-home .tab-panel + .tab-panel {
  margin-top: 26px;
  border-top: 1px solid var(--home-line-light);
}

.page-home .tab-panel:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 6px;
}

.page-home .panel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-home .panel-card {
  padding: 22px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(198, 203, 207, 0.22);
  background: rgba(245, 239, 227, 0.05);
}

.page-home .panel-card .tag {
  margin-bottom: 12px;
}

.page-home .panel-card .card-title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
}

.page-home .panel-card .card-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

.page-home .panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 24px 0 0;
}

.page-home .panel-link {
  color: var(--cyan);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 200, 206, 0.5);
  transition: color var(--dur) var(--ease);
}

.page-home .panel-link:hover {
  color: var(--paper);
}

/* ---------- 04 反馈与收藏 ---------- */
.page-home .home-feedback {
  padding-block: clamp(46px, 7vw, 96px);
}

.page-home .flow-steps {
  list-style: none;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-home .flow-step {
  padding: 20px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--home-line);
  background: rgba(223, 205, 169, 0.32);
}

.page-home .flow-num {
  display: block;
  margin-bottom: 10px;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--rust);
}

.page-home .flow-step .h3 {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--ink);
}

.page-home .flow-step .caption {
  margin: 0;
  color: var(--rock);
}

.page-home .feedback-foot {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: clamp(26px, 4vw, 44px);
}

.page-home .feedback-foot .card-text {
  margin: 0;
}

.page-home .card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 16px 0 0;
}

/* ---------- 05 新版变化与信任条 ---------- */
.page-home .home-new {
  padding-block: clamp(46px, 7vw, 96px) clamp(30px, 4vw, 60px);
}

.page-home .new-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-home .new-item {
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--home-line);
  background: var(--paper);
  box-shadow: var(--home-shadow);
}

.page-home .new-index {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--rust);
}

.page-home .new-item .h3 {
  margin: 0 0 10px;
  font-size: 18px;
  color: var(--ink);
}

.page-home .new-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--rock);
}

.page-home .new-link {
  margin-top: 14px;
}

.page-home .trust-bar {
  display: grid;
  gap: 6px;
  margin-top: clamp(26px, 4vw, 44px);
  padding: 22px clamp(20px, 3vw, 32px);
  border-radius: var(--radius-md);
  border: 1px solid var(--home-line);
  background: rgba(223, 205, 169, 0.42);
}

.page-home .trust-bar p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}

.page-home .trust-bar .trust-title {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rock);
}

/* ---------- 06 下一步 ---------- */
.page-home .home-next {
  padding-block: clamp(34px, 5vw, 76px) clamp(46px, 7vw, 96px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .panel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .panel-grid--three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .flow-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .new-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-home .hero-grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-home .stages-split {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-home .stages-right {
    position: sticky;
    top: 96px;
  }

  .page-home .feedback-foot {
    grid-template-columns: 7fr 5fr;
  }
}

@media (min-width: 1080px) {
  .page-home .panel-grid--three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .flow-steps {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home *,
  .page-home *::before,
  .page-home *::after {
    animation: none !important;
    transition-duration: 120ms !important;
  }
}
<<<END>>>
