.page-home {
  --home-gap: 20px;
  --home-pad: 22px;
  background: var(--c-night);
  color: var(--c-paper);
  overflow-x: hidden;
}

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

/* ---------- 上下文行 ---------- */
.page-home .page-home__context {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: calc(var(--header-h) + 28px) var(--home-pad) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.page-home .page-home__vol {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--c-gold-soft);
  white-space: nowrap;
}

/* ---------- 英雄区：本月焕新公告 ---------- */
.page-home .home-hero {
  position: relative;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 48px var(--home-pad) 72px;
  overflow: hidden;
}

.page-home .home-hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 50%;
  height: 70%;
  background: radial-gradient(circle at 70% 30%, rgba(212, 175, 55, 0.1), transparent 60%);
  pointer-events: none;
}

.page-home .home-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: -8%;
  width: 60%;
  height: 40%;
  background: linear-gradient(100deg, rgba(255, 107, 53, 0.08), transparent 70%);
  pointer-events: none;
  transform: skewY(-3deg);
}

.page-home .home-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 36px;
}

.page-home .home-hero__copy .eyebrow {
  color: var(--c-action);
  letter-spacing: 0.12em;
  margin: 0 0 14px;
}

.page-home .home-hero__copy h1 {
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 5.6vw, 4.4rem);
  line-height: 1.04;
  margin: 0 0 22px;
  color: var(--c-paper);
  letter-spacing: 0.02em;
}

.page-home .hero-title__line {
  display: block;
  color: var(--c-gold);
  font-size: clamp(1.1rem, 2vw, 1.8rem);
  line-height: 1.35;
  margin-top: 12px;
  letter-spacing: 0.05em;
}

.page-home .home-hero__lead {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(245, 247, 250, 0.86);
  max-width: 34em;
  margin: 0 0 30px;
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-home .home-hero__actions .home-download-btn {
  background: linear-gradient(135deg, var(--c-gold) 0%, var(--c-action) 100%);
  color: var(--c-night);
  border: none;
  padding: 16px 26px;
  border-radius: var(--radius-md);
  font-weight: 700;
  box-shadow: var(--shadow-2);
  transition: transform var(--transition), box-shadow var(--transition);
}

.page-home .home-hero__actions .home-download-btn:hover {
  transform: translateY(-3px) scale(1.01);
  box-shadow: 0 18px 44px rgba(255, 107, 53, 0.35);
}

.page-home .home-hero__actions .home-help-btn {
  color: var(--c-paper);
  border: 1px solid rgba(245, 247, 250, 0.35);
  padding: 16px 22px;
  border-radius: var(--radius-md);
  background: transparent;
  transition: border-color var(--transition), color var(--transition);
}

.page-home .home-hero__actions .home-help-btn:hover {
  border-color: var(--c-gold);
  color: var(--c-gold-soft);
}

.page-home .home-hero__visual {
  position: relative;
  padding-bottom: 24px;
}

.page-home .home-hero__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--c-night-2);
  box-shadow: var(--shadow-2);
}

.page-home .home-hero__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .home-hero__speed {
  position: absolute;
  right: -4px;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--c-gold), var(--c-action));
  color: var(--c-night);
  padding: 14px 18px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-2);
}

.page-home .home-hero__speed strong {
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1;
}

.page-home .home-hero__speed span {
  font-family: var(--font-body);
  font-size: 0.75rem;
  line-height: 1.3;
  font-weight: 700;
}

.page-home .home-hero__watermark {
  position: absolute;
  right: 14px;
  bottom: 84px;
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.32em;
  color: var(--c-blue);
  writing-mode: vertical-rl;
  text-transform: uppercase;
  pointer-events: none;
  user-select: none;
}

.page-home .home-hero__version {
  position: absolute;
  left: -6px;
  top: 34%;
  font-family: var(--font-display);
  font-size: clamp(5rem, 13vw, 9rem);
  line-height: 1;
  color: rgba(245, 247, 250, 0.04);
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

/* ---------- 通用面板 ---------- */
.page-home .home-panel {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 68px var(--home-pad) 24px;
}

.page-home .home-panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 8px 20px;
  margin-bottom: 28px;
}

.page-home .home-panel__head .section-index {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: var(--c-action);
  margin: 0;
}

.page-home .home-panel__head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.4vw, 2.8rem);
  margin: 0;
  color: var(--c-paper);
}

.page-home .home-panel__head .section-note {
  flex-basis: 100%;
  color: var(--c-muted);
  font-family: var(--font-note);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ---------- 新界面五大变化 ---------- */
.page-home .changes-grid {
  display: grid;
  gap: var(--home-gap);
}

.page-home .change-card {
  border-radius: var(--radius-lg);
  padding: 24px;
  position: relative;
  overflow: hidden;
  background: var(--c-night-2);
  border: 1px solid rgba(245, 247, 250, 0.07);
  transition: transform var(--transition), border-color var(--transition);
}

.page-home .change-card:hover {
  transform: translateY(-4px);
  border-color: rgba(212, 175, 55, 0.4);
}

.page-home .change-card__num {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  color: var(--c-gold);
  display: block;
  margin-bottom: 10px;
}

.page-home .change-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--c-paper);
  margin-bottom: 10px;
  line-height: 1.2;
}

.page-home .change-card p {
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.75;
  color: rgba(245, 247, 250, 0.76);
  margin: 0;
}

.page-home .change-card--02 {
  background: var(--c-paper);
}

.page-home .change-card--02 h3 {
  color: var(--c-ink);
}

.page-home .change-card--02 p {
  color: rgba(16, 32, 43, 0.75);
}

.page-home .change-card--02 .change-card__num {
  color: var(--c-action);
}

.page-home .change-card--04 {
  background: linear-gradient(135deg, var(--c-gold-soft), #f0dfa8);
}

.page-home .change-card--04 h3 {
  color: var(--c-ink);
}

.page-home .change-card--04 p {
  color: rgba(16, 32, 43, 0.78);
}

.page-home .change-card--04 .change-card__num {
  color: var(--c-night);
}

.page-home .change-card--05 {
  background: linear-gradient(100deg, rgba(212, 175, 55, 0.18), rgba(255, 107, 53, 0.12));
  border: 1px solid rgba(212, 175, 55, 0.3);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-home .change-card--05 .change-card__deco {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  opacity: 0.8;
}

.page-home .speed-bars {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  margin-top: 20px;
  height: 84px;
}

.page-home .speed-bar {
  flex: 1;
  border-radius: 8px 8px 4px 4px;
  position: relative;
}

.page-home .speed-bar--old {
  background: linear-gradient(180deg, #9aa8b2, var(--c-muted));
  height: 78%;
}

.page-home .speed-bar--new {
  background: linear-gradient(180deg, var(--c-gold), var(--c-action));
  height: 46%;
}

.page-home .speed-bar span {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -24px;
  text-align: center;
  font-family: var(--font-body);
  font-size: 0.7rem;
  color: var(--c-muted);
}

.page-home .change-card__figure {
  margin: 18px 0 0;
  border-radius: var(--radius-md);
  overflow: hidden;
}

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

/* ---------- 快速入口 ---------- */
.page-home .quick-grid {
  display: grid;
  gap: var(--home-gap);
  margin-top: 36px;
}

.page-home .quick-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 28px;
  border-radius: var(--radius-lg);
  text-decoration: none;
  background: var(--c-night-2);
  border: 1px solid rgba(245, 247, 250, 0.07);
  color: var(--c-paper);
  transition: transform var(--transition), box-shadow var(--transition);
}

.page-home .quick-tile:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2);
}

.page-home .quick-tile h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin: 0;
  color: inherit;
  line-height: 1.2;
}

.page-home .quick-tile p {
  font-family: var(--font-body);
  font-size: 0.88rem;
  line-height: 1.65;
  margin: 0;
  color: inherit;
  opacity: 0.78;
}

.page-home .quick-tile__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--c-action);
  color: var(--c-paper);
  font-size: 1.1rem;
  margin-top: 8px;
  transition: transform var(--transition);
}

.page-home .quick-tile:hover .quick-tile__arrow {
  transform: rotate(-45deg);
}

.page-home .quick-tile--download {
  background: linear-gradient(135deg, var(--c-night-2), var(--c-blue));
  border: 1px solid rgba(212, 175, 55, 0.35);
  flex-direction: column;
}

.page-home .quick-tile__icon {
  width: 76px;
  height: 76px;
  border-radius: var(--radius-md);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--c-blue);
}

.page-home .quick-tile__icon img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .quick-tile--help {
  background: linear-gradient(135deg, var(--c-gold), var(--c-gold-soft));
  color: var(--c-ink);
  border: none;
}

.page-home .quick-tile--account {
  background: var(--c-paper);
  color: var(--c-ink);
  border: none;
}

/* ---------- 版本动态 ---------- */
.page-home .home-version {
  padding-bottom: 88px;
}

.page-home .version-band {
  background: linear-gradient(135deg, var(--c-night-2), var(--c-blue));
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  gap: 28px;
  padding: 32px;
}

.page-home .version-band__copy .section-index {
  color: var(--c-action);
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
}

.page-home .version-band__copy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  color: var(--c-paper);
  margin: 8px 0 24px;
  line-height: 1.1;
}

.page-home .version-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: grid;
  gap: 10px;
}

.page-home .version-list li {
  position: relative;
  padding-left: 22px;
  color: rgba(245, 247, 250, 0.86);
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.6;
}

.page-home .version-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--c-gold);
  transform: rotate(45deg);
}

.page-home .version-note {
  font-family: var(--font-note);
  font-size: 0.85rem;
  line-height: 1.75;
  color: rgba(245, 247, 250, 0.66);
  margin: 0 0 24px;
  border-left: 3px solid var(--c-gold);
  padding-left: 14px;
}

.page-home .version-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .version-band__actions .btn {
  border-color: rgba(245, 247, 250, 0.4);
  color: var(--c-paper);
  transition: border-color var(--transition), color var(--transition);
}

.page-home .version-band__actions .btn:hover {
  border-color: var(--c-gold);
  color: var(--c-gold-soft);
}

.page-home .version-band__visual {
  position: relative;
}

.page-home .version-band__bg {
  border-radius: var(--radius-lg);
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  min-height: 180px;
  background: var(--c-blue);
}

.page-home .version-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 16px 0 0;
  padding: 16px;
  background: rgba(11, 29, 58, 0.78);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: var(--radius-md);
  color: var(--c-paper);
}

.page-home .version-stat {
  text-align: left;
  padding: 8px 4px;
}

.page-home .version-stat dt {
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--c-gold-soft);
  margin-bottom: 4px;
}

.page-home .version-stat dd {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin: 0;
  color: var(--c-paper);
}

/* ---------- 响应式增强 ---------- */
@media (min-width: 640px) {
  .page-home .quick-tile--download {
    flex-direction: row;
    align-items: center;
  }

  .page-home .quick-tile__icon {
    width: 128px;
    height: 128px;
  }

  .page-home .version-stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 860px) {
  .page-home .home-hero {
    padding-top: 56px;
    padding-bottom: 96px;
  }

  .page-home .home-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: 52px;
    align-items: center;
  }

  .page-home .changes-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-home .change-card--01 {
    grid-column: span 3;
  }

  .page-home .change-card--02 {
    grid-column: span 1;
  }

  .page-home .change-card--03 {
    grid-column: span 2;
  }

  .page-home .change-card--04 {
    grid-column: span 2;
  }

  .page-home .change-card--05 {
    grid-column: span 4;
    flex-direction: row;
    align-items: center;
  }

  .page-home .change-card--05 .change-card__deco {
    margin-left: auto;
  }

  .page-home .quick-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
    align-items: start;
  }

  .page-home .quick-tile--help {
    margin-top: 48px;
  }

  .page-home .quick-tile--account {
    margin-top: 96px;
  }

  .page-home .version-band {
    grid-template-columns: 1fr 1fr;
    padding: 48px;
    gap: 48px;
    align-items: center;
  }

  .page-home .version-stats {
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 16px;
    margin: 0;
  }
}

@media (min-width: 1200px) {
  .page-home .home-hero__grid {
    gap: 72px;
  }

  .page-home .home-panel {
    padding-top: 88px;
  }
}