/* ===== 首页专属样式 ===== */
.page-home {
  --home-shadow: 6px 8px 0 rgba(45,42,38,.9);
  --home-shadow-sm: 3px 5px 0 rgba(45,42,38,.85);
  --home-card-radius: 18px 38px 18px 38px;
  overflow-x: clip;
  background:
    radial-gradient(circle at 10% 12%, rgba(255,212,0,.22) 0, transparent 30%),
    radial-gradient(circle at 90% 26%, rgba(255,182,193,.16) 0, transparent 28%),
    radial-gradient(circle at 45% 92%, rgba(255,159,28,.14) 0, transparent 36%),
    var(--c-bg);
}

/* ===== 首屏 Hero Bento ===== */
.page-home .hero-bento {
  position: relative;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 28px 16px 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.page-home .hero-ornaments {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 3;
}
.page-home .hero-star {
  position: absolute;
  top: -8px;
  right: 10%;
  width: 38px;
  height: 38px;
  opacity: .85;
}
.page-home .hero-drop {
  position: absolute;
  top: 30%;
  right: -4px;
  width: 26px;
  height: 26px;
  opacity: .7;
}

/* 焦点海报卡 */
.page-home .focus-poster {
  position: relative;
  border: 2px solid var(--c-ink);
  border-radius: 24px 10px 38px 12px;
  box-shadow: var(--home-shadow);
  overflow: hidden;
  background: var(--c-primary);
}
.page-home .focus-poster img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center 25%;
}
.page-home .focus-poster::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(45,42,38,0) 45%, rgba(45,42,38,.34));
  z-index: 1;
}
.page-home .focus-poster::after {
  content: "";
  position: absolute;
  inset: 9px;
  border: 1.5px dashed rgba(255,244,214,.6);
  border-radius: 18px 4px 30px 6px;
  pointer-events: none;
  z-index: 2;
}
.page-home .poster-label {
  position: absolute;
  top: 13px;
  left: 13px;
  z-index: 3;
  background: var(--c-ink);
  color: var(--c-primary);
  padding: 5px 13px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
}
.page-home .poster-stamp {
  position: absolute;
  right: 14px;
  bottom: 14px;
  z-index: 3;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: var(--c-primary);
  border: 2px solid var(--c-ink);
  box-shadow: 2px 3px 0 var(--c-ink);
  transform: rotate(8deg);
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 14px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  line-height: 1.2;
  color: var(--c-ink);
}

/* 首屏文字区 */
.page-home .hero-copy {
  padding: 12px 0 0;
}
.page-home .eyebrow {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-brown);
}
.page-home .hero-title {
  font-family: var(--font-head);
  font-size: clamp(40px, 11vw, 64px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -.02em;
  margin: 10px 0 16px;
  color: transparent;
  -webkit-text-stroke: 2px var(--c-ink);
  text-shadow: 2px 2px 0 var(--c-primary), 4px 4px 0 var(--c-pink);
}
.page-home .hero-title-sub {
  display: block;
  font-size: .5em;
  letter-spacing: .07em;
  margin-top: 4px;
}
.page-home .hero-lead {
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-brown);
  max-width: 60ch;
  margin: 0;
}
.page-home .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}
.page-home .hero-meta span {
  font-family: var(--font-mono);
  font-size: 12px;
  background: rgba(255,255,255,.55);
  border: 1.5px dashed var(--c-brown);
  padding: 4px 12px;
  border-radius: 999px;
  color: var(--c-ink);
}
.page-home .focus-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
}
.page-home .btn-link {
  display: inline-flex;
  align-items: center;
  color: var(--c-brown);
  font-family: var(--font-head);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 4px;
  padding: 8px 2px;
}

/* ===== 共享章节头 ===== */
.page-home .section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 22px;
}
.page-home .section-title-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}
.page-home .section-title {
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -.02em;
  margin: 4px 0 0;
  color: var(--c-ink);
}
.page-home .section-title::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 14px;
  background: var(--c-orange);
  border-radius: 2px;
}
.page-home .section-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-brown);
  margin: 0;
  max-width: 46ch;
}

/* ===== 本周归档 ===== */
.page-home .week-archive {
  max-width: var(--content-max);
  margin: 56px auto 0;
  padding: 0 16px;
}
.page-home .week-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

/* 日期卡片 */
.page-home .date-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px;
  background: var(--c-white);
  border: 2px solid var(--c-ink);
  border-radius: 12px 26px 12px 26px;
  box-shadow: var(--home-shadow-sm);
  min-height: 132px;
  transition: transform .15s linear, box-shadow .15s linear;
}
.page-home .date-card:nth-child(odd) {
  transform: rotate(-1.2deg);
}
.page-home .date-card:nth-child(even) {
  transform: rotate(1.4deg) translateY(8px);
}
.page-home .date-card:hover,
.page-home .date-card:focus-visible {
  transform: translateY(-5px) rotate(0deg);
  box-shadow: 5px 8px 0 rgba(45,42,38,.9);
  outline: none;
}
.page-home .date-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.page-home .date-label {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 13px;
  background: var(--c-primary);
  padding: 2px 10px;
  border: 1.5px solid var(--c-ink);
  border-radius: 999px;
  line-height: 1.4;
}
.page-home .date-total {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--c-brown);
}
.page-home .date-cat {
  font-size: 12px;
  font-weight: 600;
  color: var(--c-brown);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.page-home .date-thumb {
  margin-top: 10px;
  aspect-ratio: 3 / 2;
  border: 1.5px solid var(--c-ink);
  border-radius: 8px 18px 8px 18px;
  overflow: hidden;
  background: var(--c-highlight);
}
.page-home .date-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-home .date-blank {
  margin-top: 10px;
  flex: 1;
  min-height: 66px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,.35);
  border: 1.5px dashed rgba(45,42,38,.55);
  border-radius: 8px 18px 8px 18px;
  font-family: var(--font-head);
  font-size: 42px;
  font-weight: 900;
  color: var(--c-ink);
}
.page-home .date-card.is-tone {
  background: linear-gradient(145deg, var(--c-primary) 0%, var(--c-secondary) 55%, var(--c-highlight) 100%);
}
.page-home .date-preview {
  position: absolute;
  left: 8px;
  right: 8px;
  bottom: 8px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  background: rgba(255,255,255,.96);
  border: 1.5px solid var(--c-ink);
  border-radius: 8px 16px 8px 16px;
  font-size: 12px;
  font-weight: 700;
  color: var(--c-ink);
  box-shadow: 2px 2px 0 rgba(45,42,38,.5);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .15s linear, transform .15s linear;
  pointer-events: none;
}
.page-home .date-card:hover .date-preview,
.page-home .date-card:focus-visible .date-preview {
  opacity: 1;
  transform: translateY(0);
}

/* ===== 门户 Bento ===== */
.page-home .portal-bento {
  max-width: var(--content-max);
  margin: 48px auto 0;
  padding: 0 16px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.page-home .portal-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 22px 22px;
  background: var(--c-white);
  border: 2px solid var(--c-ink);
  border-radius: 20px 42px 20px 42px;
  box-shadow: var(--home-shadow);
}
.page-home .portal-card .chapter-tag {
  align-self: flex-start;
}
.page-home .portal-title {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -.01em;
  margin: 0;
  color: var(--c-ink);
}
.page-home .portal-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-brown);
  margin: 0;
}
.page-home .portal-card img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1.5px solid var(--c-ink);
  border-radius: 10px 22px 10px 22px;
}
.page-home .guide-figure {
  max-width: 240px;
  align-self: flex-start;
}
.page-home .download-card {
  background: linear-gradient(155deg, var(--c-primary) 0%, var(--c-highlight) 75%, var(--c-cream) 100%);
}
.page-home .download-figure {
  max-height: 150px;
  object-fit: cover;
}
.page-home .login-help {
  border: 1.5px dashed var(--c-brown);
  border-radius: 10px 18px 10px 18px;
  padding: 10px 12px;
  background: rgba(255,244,214,.65);
}
.page-home .login-help summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 13px;
  color: var(--c-ink);
}
.page-home .login-help p {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.6;
}

/* ===== 首页导航 ===== */
.page-home .home-index {
  max-width: var(--content-max);
  margin: 56px auto 0;
  padding: 0 16px;
}
.page-home .index-head {
  border-bottom: 3px solid var(--c-ink);
  padding-bottom: 18px;
  margin-bottom: 22px;
}
.page-home .index-head .section-title {
  margin-top: 0;
}
.page-home .index-slogan {
  font-family: var(--font-head);
  font-size: clamp(22px, 4.5vw, 34px);
  line-height: 1.2;
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--c-ink);
  text-shadow: 2px 2px 0 var(--c-primary), 3px 3px 0 var(--c-pink);
  margin: 10px 0 6px;
}
.page-home .index-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-brown);
  max-width: 70ch;
  margin: 0;
}
.page-home .index-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 22px 0 18px;
}
.page-home .index-link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-decoration: none;
  color: var(--c-ink);
  border: 2px solid var(--c-ink);
  border-radius: 14px 30px 14px 30px;
  padding: 20px 22px;
  background: var(--c-white);
  box-shadow: var(--home-shadow-sm);
  transition: transform .15s linear, box-shadow .15s linear, background .15s linear;
}
.page-home .index-link:hover,
.page-home .index-link:focus-visible {
  transform: translateY(-4px);
  box-shadow: 5px 8px 0 rgba(45,42,38,.9);
  background: var(--c-highlight);
  outline: none;
}
.page-home .index-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-orange);
  font-weight: 700;
}
.page-home .index-main {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 18px;
  line-height: 1.3;
}
.page-home .index-sub {
  font-size: 13px;
  color: var(--c-brown);
}
.page-home .index-assist {
  font-size: 13px;
  color: var(--c-brown);
}
.page-home .index-assist a {
  color: var(--c-ink);
  font-weight: 600;
}

/* ===== 信任声明条 ===== */
.page-home .trust-strip {
  max-width: var(--content-max);
  margin: 48px auto 32px;
  padding: 18px 24px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  background: var(--c-ink);
  color: rgba(255,244,214,.85);
  border-radius: 16px 30px 16px 30px;
  box-shadow: 5px 7px 0 rgba(255,159,28,.6);
  font-size: 14px;
  line-height: 1.7;
}
.page-home .trust-strip strong {
  background: var(--c-primary);
  color: var(--c-ink);
  padding: 3px 12px;
  border-radius: 999px;
  font-size: 13px;
  border: 1.5px solid var(--c-ink);
  white-space: nowrap;
}
.page-home .trust-strip p {
  margin: 0;
}

/* ===== 面包屑 ===== */
.page-home .breadcrumb {
  margin-bottom: 12px;
  font-size: 13px;
}
.page-home .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-home .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--c-brown);
  opacity: .5;
}
.page-home .breadcrumb a {
  color: var(--c-brown);
}

/* ===== 焦点反馈 ===== */
.page-home .date-card:focus-visible,
.page-home .index-link:focus-visible,
.page-home .focus-actions a:focus-visible,
.page-home .portal-card a:focus-visible {
  outline: 3px solid var(--c-pink);
  outline-offset: 2px;
}

/* ===== 响应式桌面 ===== */
@media (min-width: 640px) {
  .page-home .week-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-home .portal-bento {
    grid-template-columns: 1fr 1fr;
  }
  .page-home .download-card {
    grid-column: span 2;
  }
  .page-home .index-links {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 960px) {
  .page-home .hero-bento {
    grid-template-columns: 1.05fr .95fr;
    gap: 40px;
    padding: 56px 24px 0;
  }
  .page-home .hero-title {
    font-size: clamp(48px, 4.8vw, 68px);
  }
  .page-home .focus-poster img {
    aspect-ratio: 4 / 5;
  }
  .page-home .week-grid {
    grid-template-columns: repeat(7, 1fr);
  }
  .page-home .portal-bento {
    grid-template-columns: 1.1fr .95fr 1.05fr;
    gap: 22px;
  }
  .page-home .download-card {
    grid-column: span 1;
  }
  .page-home .portal-card {
    padding: 28px 24px 24px;
  }
}