/* ===== 博业APP中国官方站 · 首页专属样式 ===== */
.page-home {
  font-family: var(--font-body);
  background: var(--color-cloud-mist);
  color: var(--color-ink);
  line-height: 1.8;
  overflow-x: hidden;
}

/* ---------- 首屏 Hero ---------- */
.page-home__hero {
  position: relative;
  padding: clamp(72px, 12vw, 152px) 0 clamp(52px, 7vw, 88px);
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-snow-white) 0%, var(--color-cloud-mist) 52%, var(--color-sand-light) 100%);
}

.page-home__hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
}

.page-home__hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(253, 253, 251, 0.94) 0%, rgba(247, 245, 240, 0.82) 45%, rgba(232, 213, 192, 0.5) 100%);
}

.page-home__hero-accent {
  position: absolute;
  z-index: 0;
  display: block;
}

.page-home__hero-accent--one {
  top: 18%;
  right: 5%;
  width: clamp(48px, 6vw, 96px);
  height: clamp(20px, 2.4vw, 40px);
  background: var(--color-vivid-orange);
  transform: rotate(-12deg);
  border-radius: 3px;
  opacity: 0.92;
}

.page-home__hero-accent--two {
  bottom: 24%;
  right: 16%;
  width: clamp(56px, 5vw, 88px);
  height: 10px;
  background: var(--color-sand-light);
  transform: rotate(-6deg);
  border-radius: 2px;
}

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

.page-home__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--color-vivid-orange);
  margin: 0 0 22px;
}

.page-home__eyebrow::before {
  content: "";
  display: inline-block;
  width: 30px;
  height: 3px;
  background: currentColor;
  border-radius: 2px;
}

.page-home__hero-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(3rem, 10vw, 6.75rem);
  line-height: 1.04;
  letter-spacing: -0.045em;
  margin: 0 0 26px;
}

.page-home__title-dot {
  display: inline-block;
  width: 0.16em;
  height: 0.16em;
  margin-left: 0.14em;
  background: var(--color-vivid-orange);
  border-radius: 2px;
  transform: skewX(-14deg);
}

.page-home__hero-lead {
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  line-height: 1.9;
  max-width: 32em;
  color: #3D3D3D;
  margin: 0 0 34px;
}

.page-home__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 32px;
}

.page-home__scroll-cue {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.page-home__scroll-line {
  display: inline-block;
  width: 1px;
  height: 42px;
  background: rgba(140, 138, 134, 0.35);
}

.page-home__scroll-text {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--color-gobi-gray);
  writing-mode: vertical-rl;
}

/* ---------- 分区通用 ---------- */
.page-home__section-head {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-width: 720px;
  margin-bottom: clamp(32px, 5vw, 56px);
}

.page-home__section-num {
  display: inline-block;
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--color-vivid-orange);
  margin-bottom: 6px;
}

.page-home__section-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  margin: 0 0 8px;
}

.page-home__section-sub {
  font-size: 15px;
  color: var(--color-gobi-gray);
  margin: 0;
}

/* ---------- v9.3.2 更新亮点 ---------- */
.page-home__updates,
.page-home__entry,
.page-home__migration,
.page-home__faq {
  padding-top: clamp(64px, 9vw, 120px);
  padding-bottom: clamp(64px, 9vw, 120px);
}

.page-home__updates {
  background: var(--color-cloud-mist);
}

.page-home__feature-card {
  display: flex;
  flex-direction: column;
  padding: 0;
  background: var(--color-cloud-mist);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform 240ms var(--ease-out), box-shadow 240ms var(--ease-out);
}

.page-home__feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
}

.page-home__feature-card:focus-within {
  outline: 2px solid var(--color-vivid-orange);
  outline-offset: 2px;
}

.page-home__feature-img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background: var(--color-sand-light);
}

.page-home__feature-body {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  padding: 24px;
}

.page-home__feature-body .tag {
  align-self: flex-start;
  margin-bottom: 12px;
}

.page-home__feature-title {
  font-size: 20px;
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
}

.page-home__feature-text {
  flex-grow: 1;
  font-size: 14px;
  line-height: 1.8;
  color: #4A4A4A;
  margin: 0 0 16px;
}

.page-home__feature-link {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-vivid-orange);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: color 200ms ease;
}

.page-home__feature-link::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 8px;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  transform: rotate(45deg);
}

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

/* ---------- 数据带 ---------- */
.page-home__band {
  background: var(--color-slate-dark);
  border-top: 3px solid var(--color-vivid-orange);
  padding: clamp(32px, 5vw, 48px) 0;
}

.page-home__band-inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-home__band-item {
  margin: 0;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: rgba(247, 245, 240, 0.76);
}

.page-home__band-item .t-num {
  display: block;
  font-size: 26px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.02em;
  color: var(--color-sunshine-yellow);
  margin-bottom: 2px;
}

/* ---------- 快捷入口一览 ---------- */
.page-home__entry {
  background: var(--color-snow-white);
}

.page-home__entry-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home__entry-item {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "num name"
    "num desc";
  column-gap: 16px;
  row-gap: 4px;
  align-items: center;
  padding: 22px 24px;
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-vivid-orange);
  border-radius: var(--radius);
  background: var(--color-cloud-mist);
  color: var(--color-ink);
  text-decoration: none;
  transition: transform 240ms var(--ease-out), box-shadow 240ms var(--ease-out), background 240ms ease;
}

.page-home__entry-item:hover {
  transform: translateX(6px);
  background: var(--color-snow-white);
  box-shadow: var(--shadow-lift);
}

.page-home__entry-item:focus-visible {
  outline: 2px solid var(--color-vivid-orange);
  outline-offset: 2px;
}

.page-home__entry-num {
  grid-area: num;
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-vivid-orange);
}

.page-home__entry-name {
  grid-area: name;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.3;
}

.page-home__entry-desc {
  grid-area: desc;
  font-size: 14px;
  line-height: 1.6;
  color: #4A4A4A;
}

/* ---------- 旧版收藏迁移与设备同步指南 ---------- */
.page-home__migration {
  background: var(--color-cloud-mist);
  border-top: 1px solid var(--color-border);
}

.page-home__migration-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.page-home__migration-copy .page-home__section-title {
  margin-bottom: 16px;
}

.page-home__migration-lead {
  font-size: 17px;
  line-height: 1.8;
  color: #3D3D3D;
  margin: 0 0 20px;
}

.page-home__steps {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
}

.page-home__step {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}

.page-home__step:last-child {
  border-bottom: none;
}

.page-home__step-num {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  margin-top: 3px;
  border-radius: 50%;
  background: var(--color-vivid-orange);
  color: var(--color-snow-white);
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
}

.page-home__step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: #3D3D3D;
}

.page-home__step strong {
  color: var(--color-ink);
}

.page-home__migration-figure {
  margin: 0;
}

.page-home__migration-img {
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lift);
  background: var(--color-sand-light);
}

.page-home__migration-caption {
  margin-top: 12px;
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--color-gobi-gray);
  text-align: center;
}

/* ---------- 常见问题预览 ---------- */
.page-home__faq {
  background: var(--color-sand-light);
}

.page-home__faq-list {
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home__faq-item {
  padding: 24px;
  background: rgba(253, 253, 251, 0.68);
  border: 1px solid rgba(46, 46, 46, 0.1);
  border-radius: var(--radius);
  transition: background 240ms ease, box-shadow 240ms ease, transform 240ms var(--ease-out);
}

.page-home__faq-item:hover {
  background: rgba(253, 253, 251, 0.92);
  box-shadow: var(--shadow-card);
}

.page-home__faq-item:focus-within {
  outline: 2px solid var(--color-vivid-orange);
  outline-offset: 2px;
}

.page-home__faq-q {
  font-size: 16px;
  font-weight: 800;
  line-height: 1.45;
  margin: 0 0 10px;
}

.page-home__faq-a {
  font-size: 14px;
  line-height: 1.8;
  color: #3D3D3D;
  margin: 0 0 14px;
}

.page-home__faq-more {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-vivid-orange);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: color 200ms ease;
}

.page-home__faq-more:hover {
  color: var(--color-ink);
}

.page-home__faq-footer {
  text-align: center;
}

.page-home__faq-footer .btn--ghost {
  border-color: rgba(46, 46, 46, 0.3);
  color: var(--color-ink);
}

.page-home__faq-footer .btn--ghost:hover {
  border-color: var(--color-ink);
  background: rgba(253, 253, 251, 0.5);
}

/* ---------- 响应式增强 ---------- */
@media (min-width: 560px) {
  .page-home__band-inner {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 16px 40px;
  }

  .page-home__band-item {
    margin: 0;
  }
}

@media (min-width: 768px) {
  .page-home__entry-list {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }

  .page-home__migration-inner {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }

  .page-home__faq-list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .page-home__hero {
    min-height: calc(100vh - var(--header-height));
    display: flex;
    align-items: center;
  }

  .page-home__hero-inner {
    width: 100%;
    max-width: 54rem;
  }

  .page-home__band-item .t-num {
    display: inline-block;
    font-size: 30px;
    margin-right: 8px;
    margin-bottom: 0;
  }

  .page-home__band-item {
    font-size: 15px;
  }

  .page-home__migration-inner {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .page-home__faq-list {
    grid-template-columns: 1fr 1fr 1fr;
  }
}