/* ===== 贝博首页专属样式 ===== */
.page-home {
  position: relative;
  background:
    radial-gradient(ellipse at 90% -10%, rgba(59, 45, 110, 0.3), transparent 55%),
    radial-gradient(ellipse at 5% 30%, rgba(11, 60, 73, 0.25), transparent 50%),
    linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px),
    var(--color-bg);
  background-size: auto, auto, 44px 44px, 44px 44px, auto;
}

.page-home a {
  text-decoration: none;
}

/* ===== Hero 入口拼贴矩阵 ===== */
.page-home .hero-collage {
  position: relative;
  overflow: hidden;
  padding: clamp(56px, 8vw, 96px) clamp(20px, 5vw, 60px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  isolation: isolate;
}

.page-home .hero-collage__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-home .hero-collage__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 15, 30, 0.88) 15%, rgba(11, 60, 73, 0.6) 60%, rgba(59, 45, 110, 0.65) 100%);
}

.page-home .hero-collage__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.page-home .hero-collage__circuit {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.55;
  pointer-events: none;
}

.page-home .hero-collage::before,
.page-home .hero-collage::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
}

.page-home .hero-collage::before {
  width: 7px;
  height: 7px;
  top: 22%;
  left: 14%;
  background: var(--color-cyan);
  box-shadow: 0 0 14px rgba(0, 212, 255, 0.65);
  animation: ph-float 7s ease-in-out infinite alternate;
}

.page-home .hero-collage::after {
  width: 5px;
  height: 5px;
  bottom: 26%;
  right: 10%;
  background: var(--color-orange);
  box-shadow: 0 0 12px rgba(255, 107, 53, 0.55);
  animation: ph-float 9s ease-in-out -3s infinite alternate-reverse;
}

@keyframes ph-float {
  from {
    transform: translateY(0);
    opacity: 0.35;
  }
  to {
    transform: translateY(-16px);
    opacity: 0.9;
  }
}

.page-home .hero-collage__inner {
  position: relative;
  z-index: 1;
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.page-home .hero-collage__intro {
  max-width: 520px;
}

.page-home .hero-collage__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.25);
  color: var(--color-text);
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  margin-bottom: 22px;
}

.page-home .hero-title {
  font-family: var(--font-main);
  font-weight: 900;
  font-size: clamp(2.1rem, 6vw, 3.6rem);
  line-height: 1.15;
  letter-spacing: 0.04em;
  margin: 0 0 18px;
  color: var(--color-text);
}

.page-home .hero-collage__abstract {
  color: var(--color-text-dim);
  font-size: 1.02rem;
  line-height: 1.75;
  margin: 0 0 28px;
  max-width: 46ch;
}

.page-home .hero-collage__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.page-home .hero-collage__actions .btn {
  padding: 12px 24px;
  border-radius: 10px;
}

.page-home .hero-collage__board {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .collage-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px;
  min-height: 170px;
  border-radius: var(--radius);
  background: var(--color-glass);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-text);
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
}

.page-home .collage-card:hover,
.page-home .collage-card:focus-visible {
  border-color: rgba(0, 212, 255, 0.5);
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-3px);
}

.page-home .collage-card__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-accent);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-cyan);
}

.page-home .collage-card--glass .collage-card__eyebrow {
  color: var(--color-text-dim);
}

.page-home .collage-card__title {
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.3;
  margin: 4px 0 0;
}

.page-home .collage-card__text {
  color: var(--color-text-dim);
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 0;
}

.page-home .collage-card__link {
  margin-top: auto;
  font-family: var(--font-accent);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-orange);
}

.page-home .hero-collage__board .collage-card--large {
  min-height: 300px;
  justify-content: flex-end;
  background:
    linear-gradient(150deg, rgba(59, 45, 110, 0.55), rgba(11, 60, 73, 0.4)),
    var(--color-glass);
  border-color: rgba(0, 212, 255, 0.3);
}

/* ===== V3 更新概览 ===== */
.page-home .v3-overview {
  padding: clamp(56px, 8vw, 88px) clamp(20px, 5vw, 60px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: linear-gradient(180deg, rgba(59, 45, 110, 0.14), transparent 40%);
}

.page-home .v3-overview__container {
  max-width: 1240px;
  margin: 0 auto;
}

.page-home .v3-overview__head {
  margin-bottom: 40px;
}

.page-home .v3-overview__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
}

.page-home .v3-overview__media img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  border: 1px solid rgba(0, 212, 255, 0.2);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.35);
}

.page-home .v3-overview__content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-home .v3-compare {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
}

.page-home .v3-compare__col {
  padding: 20px;
  border-radius: 14px;
  background: var(--color-panel);
}

.page-home .v3-compare__col--before {
  border: 1px solid rgba(110, 44, 58, 0.45);
}

.page-home .v3-compare__col--after {
  border: 1px solid rgba(0, 212, 255, 0.35);
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.06), transparent);
}

.page-home .v3-compare__phase {
  display: block;
  font-family: var(--font-accent);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.page-home .v3-compare__col--before .v3-compare__phase {
  color: var(--color-wine);
}

.page-home .v3-compare__col--after .v3-compare__phase {
  color: var(--color-cyan);
}

.page-home .v3-compare__col p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--color-text-dim);
}

.page-home .v3-compare__arrow {
  align-self: center;
  color: var(--color-orange);
  font-size: 1.4rem;
  font-family: var(--font-accent);
  transform: rotate(90deg);
}

.page-home .v3-overview__note {
  color: var(--color-text-dim);
  font-size: 0.95rem;
  line-height: 1.8;
  margin: 0;
}

.page-home .v3-facts {
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-home .v3-fact {
  padding: 24px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: border-color var(--transition);
}

.page-home .v3-fact:hover {
  border-color: rgba(0, 212, 255, 0.3);
}

.page-home .v3-fact__num {
  display: block;
  font-family: var(--font-accent);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-cyan);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.page-home .v3-fact__text {
  margin: 0;
  color: var(--color-text-dim);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ===== 品牌介绍预览 ===== */
.page-home .brand-preview {
  padding: clamp(56px, 8vw, 88px) clamp(20px, 5vw, 60px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.page-home .brand-preview__media img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.4);
}

.page-home .brand-preview__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.page-home .brand-preview__title {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  line-height: 1.3;
  margin: 0;
  color: var(--color-text);
}

.page-home .brand-preview__content p {
  color: var(--color-text-dim);
  line-height: 1.8;
  margin: 0;
}

/* ===== 主页栏目速览 ===== */
.page-home .portal-sections {
  padding: clamp(56px, 8vw, 88px) clamp(20px, 5vw, 60px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.page-home .portal-sections__container {
  max-width: 1240px;
  margin: 0 auto;
}

.page-home .portal-sections__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 28px;
}

.page-home .portal-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 28px 26px;
  border-radius: var(--radius);
  background: var(--color-panel);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-top: 3px solid rgba(0, 212, 255, 0.5);
  transition: transform var(--transition), border-color var(--transition);
}

.page-home .portal-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 212, 255, 0.4);
}

.page-home .portal-card--cyan {
  border-top-color: var(--color-cyan);
}

.page-home .portal-card--orange {
  border-top-color: var(--color-orange);
}

.page-home .portal-card__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  font-family: var(--font-accent);
  font-size: 0.85rem;
  color: var(--color-cyan);
  margin-bottom: 18px;
}

.page-home .portal-card--orange .portal-card__index {
  color: var(--color-orange);
}

.page-home .portal-card__title {
  font-size: 1.2rem;
  margin: 0 0 12px;
  color: var(--color-text);
}

.page-home .portal-card__text {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--color-text-dim);
  margin: 0 0 20px;
  flex: 1;
}

/* ===== 会员权益摘要 ===== */
.page-home .benefit-summary {
  padding: clamp(56px, 8vw, 88px) clamp(20px, 5vw, 60px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: linear-gradient(135deg, rgba(59, 45, 110, 0.2), transparent 60%);
}

.page-home .benefit-summary__container {
  max-width: 1240px;
  margin: 0 auto;
}

.page-home .benefit-summary__head {
  margin-bottom: 36px;
}

.page-home .benefit-summary__head > p {
  color: var(--color-text-dim);
  max-width: 600px;
  margin: 12px 0 0;
  line-height: 1.7;
}

.page-home .benefit-summary__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.page-home .benefit-summary__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home .benefit-item {
  padding: 24px 20px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: border-color var(--transition);
}

.page-home .benefit-item:hover {
  border-color: var(--color-cyan);
}

.page-home .benefit-item__icon {
  color: var(--color-orange);
  font-size: 1.5rem;
  line-height: 1;
  display: block;
  margin-bottom: 14px;
}

.page-home .benefit-item__title {
  font-size: 1.05rem;
  margin: 0 0 8px;
  color: var(--color-text);
}

.page-home .benefit-item__text {
  color: var(--color-text-dim);
  font-size: 0.88rem;
  line-height: 1.6;
  margin: 0;
}

.page-home .benefit-summary__list .btn {
  margin-top: 10px;
  justify-self: start;
}

.page-home .benefit-summary__media img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
}

/* ===== 最新动态 ===== */
.page-home .latest-news {
  padding: clamp(56px, 8vw, 88px) clamp(20px, 5vw, 60px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.page-home .latest-news__container {
  max-width: 1240px;
  margin: 0 auto;
}

.page-home .latest-news__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.page-home .latest-news__head .section-head {
  margin-bottom: 0;
}

.page-home .latest-news__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-home .news-item {
  padding: 24px;
  border-radius: var(--radius);
  background: var(--color-glass);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  transition: border-color var(--transition), background var(--transition);
}

.page-home .news-item:hover {
  border-color: rgba(0, 212, 255, 0.35);
  background: rgba(255, 255, 255, 0.11);
}

.page-home .news-item__title {
  font-size: 1.1rem;
  margin: 0;
  line-height: 1.4;
  color: var(--color-text);
}

.page-home .news-item__text {
  color: var(--color-text-dim);
  font-size: 0.9rem;
  line-height: 1.65;
  margin: 0;
  flex: 1;
}

/* ===== 快捷帮助条 ===== */
.page-home .quick-help {
  padding: 56px 20px 72px;
  text-align: center;
}

.page-home .quick-help__text {
  font-size: 1.1rem;
  margin: 0 0 24px;
  color: var(--color-text);
}

.page-home .quick-help__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  align-items: center;
}

.page-home .quick-help__actions .btn {
  padding: 12px 26px;
  border-radius: 10px;
}

/* ===== 文本链接与排版微调 ===== */
.page-home .text-link {
  color: var(--color-cyan);
  border-bottom: 1px solid rgba(0, 212, 255, 0.35);
  padding-bottom: 2px;
  transition: color var(--transition), border-color var(--transition);
}

.page-home .text-link:hover,
.page-home .text-link:focus-visible {
  color: var(--color-orange);
  border-color: rgba(255, 107, 53, 0.6);
}

.page-home .section-head__title {
  margin-bottom: 6px;
}

.page-home .section-head__meta {
  color: var(--color-text-dim);
  font-family: var(--font-accent);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 8px;
}

/* ===== 平板布局 ===== */
@media (min-width: 640px) {
  .page-home .benefit-summary__list {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-home .benefit-summary__list .btn {
    grid-column: 1 / -1;
  }

  .page-home .v3-facts {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 768px) {
  .page-home .hero-collage__board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .collage-card--large {
    grid-row: span 2;
    min-height: 380px;
  }

  .page-home .collage-card--glass {
    min-height: 180px;
  }

  .page-home .latest-news__list {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ===== 桌面布局 ===== */
@media (min-width: 960px) {
  .page-home .hero-collage__inner {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 56px;
  }

  .page-home .v3-overview__layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
  }

  .page-home .v3-compare {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 12px;
    align-items: stretch;
  }

  .page-home .v3-compare__arrow {
    transform: none;
    align-self: center;
  }

  .page-home .brand-preview {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 56px;
  }

  .page-home .portal-sections__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-home .benefit-summary__layout {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: 56px;
  }
}