.page-home {
  --home-cinnabar-soft: rgba(200, 52, 43, 0.16);
  --home-gold-soft: rgba(217, 164, 65, 0.14);
  overflow-x: clip;
}

/* ---------- 封面首屏 ---------- */
.page-home .home-cover {
  position: relative;
  isolation: isolate;
  padding: clamp(2rem, 6vw, 4.5rem) 0 clamp(1.5rem, 4vw, 2.75rem);
  background:
    radial-gradient(70% 60% at 88% 6%, var(--home-cinnabar-soft), transparent 62%),
    radial-gradient(60% 55% at 4% 96%, var(--home-gold-soft), transparent 60%),
    var(--ink);
  border-bottom: 2px solid var(--line);
  overflow: hidden;
}

.page-home .cover-glow {
  position: absolute;
  top: -22%;
  right: -12%;
  width: min(760px, 92vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: conic-gradient(
    from 210deg,
    transparent 0deg,
    rgba(217, 164, 65, 0.24) 58deg,
    transparent 132deg,
    rgba(200, 52, 43, 0.22) 218deg,
    transparent 302deg
  );
  filter: blur(2px);
  animation: home-spin 60s linear infinite;
  pointer-events: none;
  z-index: 0;
}

.page-home .cover-shell {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.75rem, 5vw, 3rem);
}

.page-home .cover-copy {
  min-width: 0;
}

.page-home .cover-title {
  margin: 0.35em 0 0.18em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.6rem, 11vw, 5.4rem);
  line-height: 1.04;
  letter-spacing: 0.05em;
  color: var(--ivory);
  text-shadow: 4px 6px 0 rgba(200, 52, 43, 0.34);
}

.page-home .cover-sub {
  margin: 0 0 1.1rem;
  padding-left: 0.9rem;
  border-left: 3px solid var(--cinnabar);
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 3.4vw, 1.55rem);
  letter-spacing: 0.06em;
  color: var(--gold-light);
}

.page-home .cover-lede {
  max-width: 54ch;
  color: var(--stone);
}

.page-home .cover-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.page-home .cover-visual {
  position: relative;
  aspect-ratio: 16 / 10;
  min-width: 0;
  border: 2px solid var(--line);
  box-shadow: var(--shadow);
  background: var(--ink-2);
  overflow: hidden;
}

.page-home .cover-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
  filter: saturate(0.86) contrast(1.06);
}

.page-home .cover-ding {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 70%;
  max-width: 400px;
  height: auto;
  transform: translate(-50%, -50%);
  fill: none;
  stroke: var(--gold);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  pointer-events: none;
}

.page-home .cover-ding .ding-orbit {
  stroke: rgba(217, 164, 65, 0.45);
  stroke-dasharray: 5 12;
  transform-origin: 200px 200px;
  animation: home-spin 60s linear infinite;
}

.page-home .cover-ding .ding-orbit--inner {
  stroke: rgba(200, 52, 43, 0.5);
  animation-duration: 90s;
  animation-direction: reverse;
}

.page-home .cover-ding .ding-rim,
.page-home .cover-ding .ding-body,
.page-home .cover-ding .ding-handle,
.page-home .cover-ding .ding-leg,
.page-home .cover-ding .ding-band {
  stroke-dasharray: 900;
  stroke-dashoffset: 900;
  animation: home-trace 7.5s var(--ease) infinite alternate;
}

.page-home .cover-ding .ding-band {
  stroke: rgba(240, 208, 138, 0.6);
  stroke-width: 1;
  animation-delay: 0.6s;
}

.page-home .cover-badge {
  position: absolute;
  left: 0;
  bottom: 0;
  margin: 0;
  display: grid;
  grid-template-columns: auto auto;
  align-items: baseline;
  gap: 0 0.25rem;
  padding: 0.85rem 1.15rem 1rem;
  background: var(--cinnabar);
  border-top: 2px solid var(--gold);
  border-right: 2px solid var(--gold);
  box-shadow: var(--shadow-sm);
}

.page-home .cover-badge__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(2.2rem, 8vw, 3.4rem);
  line-height: 1;
  color: var(--ivory);
}

.page-home .cover-badge__unit {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--ivory);
}

.page-home .cover-badge__cap {
  grid-column: 1 / -1;
  margin-top: 0.35rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: rgba(242, 239, 233, 0.86);
}

.page-home .cover-index {
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.page-home .cover-index ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1.5rem;
}

.page-home .cover-index a {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--stone);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-home .cover-index a:hover,
.page-home .cover-index a:focus-visible {
  color: var(--gold-light);
}

.page-home .cover-index__num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--cinnabar);
}

@media (min-width: 900px) {
  .page-home .cover-shell {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    align-items: center;
    gap: clamp(2rem, 4vw, 4rem);
  }
  .page-home .cover-index {
    grid-column: 1 / -1;
  }
}

/* ---------- 章节头公用 ---------- */
.page-home .home-chapter {
  display: grid;
  gap: 0.55rem;
  max-width: 60ch;
  margin-bottom: clamp(2rem, 5vw, 3.25rem);
}

.page-home .home-chapter .chapter-title {
  margin: 0;
}

.page-home .home-chapter .lede {
  margin: 0;
  color: var(--stone);
}

.page-home .home-chapter--light .chapter-title {
  color: var(--ivory);
}

.page-home .home-chapter--light .lede {
  color: rgba(242, 239, 233, 0.78);
}

.page-home .home-chapter .chapter-num,
.page-home .home-chapter .chapter-kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin: 0;
}

/* ---------- 本周维护 ---------- */
.page-home .home-maint {
  padding-block: clamp(2.75rem, 8vw, 5.5rem);
}

.page-home .maint-body {
  display: grid;
  gap: clamp(1.75rem, 5vw, 3rem);
  min-width: 0;
}

.page-home .maint-panel {
  min-width: 0;
}

.page-home .maint-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-bottom: 1.5rem;
  background: var(--line);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-sm);
}

.page-home .maint-stat {
  background: var(--ink);
  padding: 1rem 0.7rem 1.15rem;
}

.page-home .maint-stat__value {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 0.15rem;
}

.page-home .maint-stat__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.7rem, 5.6vw, 2.6rem);
  line-height: 1;
  color: var(--gold);
}

.page-home .maint-stat--now .maint-stat__num {
  color: var(--cyan);
}

.page-home .maint-stat--gain .maint-stat__num {
  color: var(--cinnabar);
}

.page-home .maint-stat__unit {
  font-family: var(--font-display);
  font-size: 0.82rem;
  color: var(--stone);
}

.page-home .maint-stat__cap {
  margin: 0.5rem 0 0;
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--stone);
}

.page-home .maint-acc__title {
  flex: 1;
  text-align: left;
}

.page-home .maint-figure .media__frame {
  box-shadow: var(--shadow);
}

@media (min-width: 900px) {
  .page-home .maint-body {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }
}

/* ---------- 双主线 ---------- */
.page-home .home-lines {
  padding-block: clamp(2.75rem, 8vw, 5.5rem);
  border-bottom: 2px solid var(--line);
}

.page-home .lines-grid {
  display: grid;
  gap: clamp(1.75rem, 5vw, 3rem);
  min-width: 0;
}

.page-home .lines-tabs {
  min-width: 0;
}

.page-home .lines-tabs .tabs__list {
  display: flex;
  margin-bottom: 1.25rem;
  border: 2px solid var(--line);
}

.page-home .lines-tabs .tabs__tab {
  flex: 1 1 0;
  padding: 0.8rem 0.75rem;
  background: transparent;
  border: 0;
  border-right: 2px solid var(--line);
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--stone);
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-home .lines-tabs .tabs__tab:last-child {
  border-right: 0;
}

.page-home .lines-tabs .tabs__tab[aria-selected="true"] {
  background: var(--cinnabar);
  color: var(--ivory);
  font-weight: 700;
}

.page-home .lines-tabs .tabs__tab:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -4px;
}

.page-home .line-points {
  list-style: none;
  margin: 0 0 1.4rem;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.page-home .line-points li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ivory);
}

.page-home .line-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.7rem;
  height: 2px;
  background: var(--gold);
}

.page-home .lines-figure .media__frame {
  box-shadow: var(--shadow);
}

@media (min-width: 900px) {
  .page-home .lines-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

/* ---------- 上手路径 ---------- */
.page-home .home-paths {
  padding-block: clamp(2.75rem, 8vw, 5.5rem);
  border-bottom: 2px solid var(--line);
}

.page-home .paths-body {
  display: grid;
  gap: clamp(1.75rem, 5vw, 3rem);
  min-width: 0;
}

.page-home .paths-figure .media__frame {
  box-shadow: var(--shadow);
}

.page-home .path-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--line);
}

.page-home .path-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.9rem;
  padding: 1.4rem 0 1.5rem;
  border-bottom: 2px solid var(--line);
}

.page-home .path-item__num {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--cinnabar);
}

.page-home .path-item__body {
  min-width: 0;
}

.page-home .path-item__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 3.4vw, 1.4rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ivory);
}

.page-home .path-item__text {
  margin: 0 0 0.85rem;
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(242, 239, 233, 0.8);
}

.page-home .path-item__link {
  display: inline-block;
  font-size: 0.9rem;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 167, 158, 0.45);
  padding-bottom: 1px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-home .path-item__link:hover,
.page-home .path-item__link:focus-visible {
  color: var(--gold-light);
  border-bottom-color: var(--gold-light);
}

@media (min-width: 900px) {
  .page-home .paths-body {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    align-items: start;
  }
  .page-home .path-item {
    grid-template-columns: 4.5rem minmax(0, 1fr);
    gap: 1.25rem;
  }
  .page-home .path-item__num {
    font-size: 1.35rem;
  }
}

/* ---------- 额度说明 ---------- */
.page-home .home-quota {
  padding-block: clamp(2.75rem, 8vw, 5.5rem);
  background:
    linear-gradient(155deg, var(--wine) 0%, #43110F 62%, var(--ink) 100%);
  border-bottom: 2px solid var(--line);
}

.page-home .quota-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 2px solid rgba(240, 208, 138, 0.32);
}

.page-home .quota-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.9rem;
  padding: 1.35rem 0 1.45rem;
  border-bottom: 2px solid rgba(240, 208, 138, 0.32);
}

.page-home .quota-item__num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  line-height: 1.8;
  color: var(--gold-light);
}

.page-home .quota-item__body {
  min-width: 0;
}

.page-home .quota-item__title {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 3.2vw, 1.35rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ivory);
}

.page-home .quota-item__body p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(242, 239, 233, 0.82);
}

.page-home .quota-cta {
  margin: 2rem 0 0;
}

@media (min-width: 900px) {
  .page-home .quota-item {
    grid-template-columns: 5rem minmax(0, 1fr);
    gap: 1.5rem;
    align-items: baseline;
  }
}

/* ---------- 客服与备案 ---------- */
.page-home .home-support {
  padding-block: clamp(2.75rem, 8vw, 5.5rem);
}

.page-home .support-grid {
  list-style: none;
  margin: 0 0 1.75rem;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 2px solid var(--line);
  box-shadow: var(--shadow);
}

.page-home .support-item {
  background: var(--ink);
  padding: 1.1rem 1.2rem 1.2rem;
}

.page-home .support-item__key {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--stone);
}

.page-home .support-item__value {
  margin: 0;
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  line-height: 1.6;
  text-align: left;
  color: var(--gold-light);
  background: none;
  border: 0;
  border-bottom: 1px dashed var(--line);
  padding: 0 0 2px;
  word-break: break-word;
}

.page-home button.support-item__value {
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-home button.support-item__value:hover,
.page-home button.support-item__value:focus-visible {
  color: var(--ivory);
  border-bottom-color: var(--gold);
}

.page-home button.support-item__value[data-copy-state="done"] {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-home .support-item__value--plain {
  border-bottom-color: transparent;
}

.page-home .support-footnote {
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
}

.page-home .support-footnote p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--stone);
}

.page-home .support-footnote__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.4rem;
  margin-top: 0.9rem;
}

.page-home .support-footnote__links a {
  font-size: 0.88rem;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 167, 158, 0.4);
}

.page-home .support-footnote__links a:hover,
.page-home .support-footnote__links a:focus-visible {
  color: var(--gold-light);
  border-bottom-color: var(--gold-light);
}

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

@media (min-width: 1024px) {
  .page-home .support-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 动效 ---------- */
@keyframes home-spin {
  to { transform: rotate(360deg); }
}

@keyframes home-trace {
  to { stroke-dashoffset: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .cover-glow,
  .page-home .cover-ding .ding-orbit,
  .page-home .cover-ding .ding-rim,
  .page-home .cover-ding .ding-body,
  .page-home .cover-ding .ding-handle,
  .page-home .cover-ding .ding-leg,
  .page-home .cover-ding .ding-band {
    animation: none;
  }
  .page-home .cover-ding .ding-rim,
  .page-home .cover-ding .ding-body,
  .page-home .cover-ding .ding-handle,
  .page-home .cover-ding .ding-leg,
  .page-home .cover-ding .ding-band {
    stroke-dashoffset: 0;
  }
}
<<<END>>>