/* ===== 首页 · 章节总目录 ===== */
.page-home {
  --ph-gap: clamp(14px, 2.4vw, 26px);
  --ph-sect: clamp(46px, 7vw, 92px);
  background: var(--paper);
  overflow-x: clip;
  padding-bottom: clamp(40px, 6vw, 80px);
}

.page-home .crumbs {
  margin-top: clamp(8px, 1.6vw, 18px);
}

.page-home .section + .section {
  margin-top: var(--ph-sect);
}

.page-home .section__head {
  max-width: 64ch;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-home .section__head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.4vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 10px 0 12px;
  color: var(--ink);
}

.page-home .section__head .lede {
  margin: 0;
  color: #2C332B;
  max-width: 62ch;
  font-size: clamp(15.5px, 1.6vw, 18px);
  line-height: 1.78;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  margin-top: clamp(14px, 2.6vw, 28px);
  border-radius: var(--r-lg);
  background: linear-gradient(158deg, var(--deep) 0%, var(--deep-2) 72%);
  color: var(--cyanpaper);
  padding: clamp(26px, 4.6vw, 58px) clamp(20px, 4vw, 56px) clamp(30px, 5vw, 62px);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -22%;
  width: min(720px, 86%);
  aspect-ratio: 1 / 0.68;
  background: linear-gradient(212deg, rgba(39, 224, 200, 0.24), rgba(240, 138, 60, 0.05) 70%);
  clip-path: polygon(30% 0, 100% 0, 70% 100%, 0 86%);
  z-index: 0;
  pointer-events: none;
}

.page-home .hero__chapter {
  position: absolute;
  right: clamp(-6px, 1vw, 26px);
  bottom: clamp(-26px, -2vw, -8px);
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: clamp(110px, 20vw, 216px);
  line-height: 0.76;
  letter-spacing: -0.06em;
  color: rgba(232, 217, 168, 0.09);
  z-index: 0;
  pointer-events: none;
  user-select: none;
}

.page-home .hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 46px);
  align-items: center;
}

.page-home .hero__body {
  min-width: 0;
}

.page-home .hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(29px, 5.2vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  margin: 14px 0 18px;
  color: #F4EBD2;
}

.page-home .hero .lede {
  max-width: 54ch;
  margin: 0 0 22px;
  color: rgba(215, 240, 234, 0.86);
  font-size: clamp(16px, 1.7vw, 18.5px);
  line-height: 1.78;
}

.page-home .hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
}

.page-home .hero__quick li {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  padding: 6px 13px;
  border-radius: var(--r-pill);
  border: 1px dashed rgba(185, 138, 46, 0.62);
  color: var(--paper);
  background: rgba(232, 217, 168, 0.05);
}

.page-home .hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.page-home .hero__media {
  margin: 0;
  border-radius: var(--r-md);
  box-shadow: 0 20px 48px rgba(6, 20, 15, 0.5);
}

.page-home .hero__media .media-frame__img {
  aspect-ratio: 3 / 2;
}

/* 深色分区里的主按钮配色 */
.page-home .hero .btn--solid,
.page-home .errata .btn--solid {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
}

.page-home .hero .btn--solid:hover,
.page-home .hero .btn--solid:focus-visible,
.page-home .errata .btn--solid:hover,
.page-home .errata .btn--solid:focus-visible {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--deep);
}

/* ---------- 章节总目录 ---------- */
.page-home .chapters__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

.page-home .chap-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-home .chap-list__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 8px 14px;
  padding: 12px 14px;
  border-radius: var(--r-md);
  border: 1px dashed transparent;
  text-decoration: none;
  color: var(--ink);
  transition: background-color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.page-home .chap-list__link:hover,
.page-home .chap-list__link:focus-visible {
  background: var(--cyanpaper);
  border-color: var(--gold);
  transform: translateX(4px);
}

.page-home .chap-list__no {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--orange);
}

.page-home .chap-list__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.42;
}

.page-home .chap-list__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist-ink);
  white-space: nowrap;
}

.page-home .chapters__side {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
}

.page-home .chapters__side .media-frame {
  margin: 0;
}

.page-home .chapters__extend {
  border-radius: var(--r-md);
  background: var(--cyanpaper);
  border-left: 4px solid var(--wine);
  padding: 18px 20px;
}

.page-home .chapters__extend h3 {
  font-family: var(--font-display);
  font-size: 16px;
  margin: 0 0 10px;
  color: var(--wine);
}

.page-home .chapters__extend ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-home .chapters__extend a {
  color: var(--ink);
  text-decoration: none;
  font-size: 15px;
  border-bottom: 1px dashed var(--gold);
}

.page-home .chapters__extend a:hover,
.page-home .chapters__extend a:focus-visible {
  color: var(--cyan-ink);
  border-bottom-color: var(--cyan-ink);
}

/* ---------- 本期新增 ---------- */
.page-home .issue__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 32px);
  align-items: center;
}

.page-home .issue__media {
  margin: 0;
}

/* ---------- 三条通道 ---------- */
.page-home .lanes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ph-gap);
}

.page-home .lane {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
  min-width: 0;
}

.page-home .lane__body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}

.page-home .lane__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  margin: 0;
  color: var(--cyan);
}

.page-home .lane h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 2.3vw, 25px);
  line-height: 1.3;
  margin: 0;
  color: #F4EBD2;
}

.page-home .lane p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.76;
  color: rgba(215, 240, 234, 0.84);
}

.page-home .lane .btn {
  margin-top: 6px;
}

.page-home .lane__media {
  margin: 0;
}

/* ---------- 低配置入口 ---------- */
.page-home .lite__band {
  border-radius: var(--r-lg);
  background: linear-gradient(140deg, var(--indigo) 0%, #1A1233 100%);
  color: var(--cyanpaper);
  padding: clamp(26px, 4.4vw, 52px);
}

.page-home .lite h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.2vw, 36px);
  line-height: 1.22;
  margin: 10px 0 14px;
  color: #F4EBD2;
}

.page-home .lite__text {
  max-width: 64ch;
  margin: 0 0 26px;
  line-height: 1.78;
  color: rgba(215, 240, 234, 0.84);
}

.page-home .lite__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .lite__stats li {
  border-top: 1px dashed rgba(185, 138, 46, 0.55);
  padding-top: 14px;
  display: grid;
  gap: 5px;
}

.page-home .lite__num {
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: clamp(32px, 5.4vw, 48px);
  line-height: 1;
  color: var(--cyan);
}

.page-home .lite__cap {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(215, 240, 234, 0.74);
}

/* ---------- 纠错反馈 ---------- */
.page-home .errata__card {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 34px);
  align-items: center;
  border-radius: var(--r-lg);
  border: 1px dashed var(--gold);
  background: var(--paper-deep);
  padding: clamp(24px, 4vw, 48px);
}

.page-home .errata h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 3vw, 32px);
  line-height: 1.24;
  margin: 10px 0 12px;
  color: var(--ink);
}

.page-home .errata p {
  margin: 0;
  line-height: 1.78;
  color: #333A31;
}

.page-home .errata__actions {
  display: grid;
  gap: 10px;
  justify-items: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-home .lite__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
}

@media (min-width: 860px) {
  .page-home .errata__card {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  }
}

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  }

  .page-home .chapters__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-home .issue__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

@media (min-width: 940px) {
  .page-home .lanes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .lane--c {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.86fr);
    gap: clamp(20px, 3vw, 34px);
    align-items: center;
  }
}

@media (max-width: 559px) {
  .page-home .chap-list__link {
    grid-template-columns: auto minmax(0, 1fr);
    row-gap: 4px;
  }

  .page-home .chap-list__meta {
    grid-column: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .chap-list__link {
    transition: none;
  }

  .page-home .chap-list__link:hover,
  .page-home .chap-list__link:focus-visible {
    transform: none;
  }
}