/* ===== 首页 page-home 专属样式 ===== */

.page-home {
  --home-gap: clamp(56px, 8vw, 112px);
}

/* ---------- 通用区块头部 ---------- */
.page-home .section-head {
  max-width: 780px;
  margin-bottom: clamp(32px, 4vw, 56px);
}

.page-home .section-head h2 {
  font-size: clamp(28px, 4.4vw, 44px);
  line-height: 1.14;
  letter-spacing: -0.025em;
  font-weight: 900;
  margin: 10px 0 16px;
}

.page-home .section-head__lead {
  margin: 0;
  max-width: 68ch;
  font-size: 16.5px;
  line-height: 1.78;
}

.page-home .section--deep .section-head h2,
.page-home .section--stand .section-head h2,
.page-home .section--deep h3,
.page-home .section--stand h3 {
  color: var(--c-white);
}

.page-home .section--deep .section-head__lead,
.page-home .section--stand .section-head__lead {
  color: rgba(242, 246, 251, 0.72);
}

.page-home .section--mist {
  color: var(--c-ink);
}

.page-home .section--mist h2,
.page-home .section--mist h3 {
  color: var(--c-deep);
}

.page-home .section--mist .section-head__lead {
  color: var(--c-ink);
}

.page-home .section--mist .btn--ghost {
  border-color: rgba(61, 76, 94, 0.4);
  color: var(--c-deep);
}

.page-home .section--mist .btn--ghost:hover,
.page-home .section--mist .btn--ghost:focus-visible {
  border-color: var(--c-deep);
  background: rgba(61, 76, 94, 0.06);
}

/* ---------- 首屏：章节索引 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(40px, 7vw, 96px);
  padding-bottom: clamp(64px, 9vw, 128px);
}

.page-home .hero__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(143, 163, 189, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 163, 189, 0.16) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(120% 92% at 72% 8%, #000 18%, transparent 76%);
  mask-image: radial-gradient(120% 92% at 72% 8%, #000 18%, transparent 76%);
}

.page-home .hero::after {
  content: "";
  position: absolute;
  left: -6%;
  right: -6%;
  bottom: -8px;
  height: 12px;
  background: linear-gradient(90deg, var(--c-cyan), var(--c-violet) 52%, var(--c-orange));
  transform: skewY(-1.2deg);
  opacity: 0.85;
}

.page-home .hero__inner {
  position: relative;
  display: grid;
  gap: clamp(36px, 5vw, 60px);
  align-items: start;
}

@media (min-width: 1000px) {
  .page-home .hero__inner {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: clamp(40px, 4vw, 72px);
  }
}

.page-home .hero__lead {
  position: relative;
  padding-left: 0;
}

@media (min-width: 720px) {
  .page-home .hero__lead {
    padding-left: 54px;
  }

  .page-home .hero__lead .side-note {
    position: absolute;
    left: 0;
    top: 8px;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-size: 12px;
    letter-spacing: 0.22em;
    color: var(--c-cyan);
  }
}

.page-home h1 {
  font-size: clamp(34px, 6.4vw, 70px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 900;
  margin: 14px 0 22px;
  color: var(--c-white);
}

.page-home .hero__intro {
  margin: 0 0 22px;
  max-width: 60ch;
  font-size: 16.5px;
  line-height: 1.8;
  color: rgba(242, 246, 251, 0.76);
}

.page-home .hero__flags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 28px;
}

/* 右侧章节索引 */
.page-home .hero__index {
  position: relative;
  isolation: isolate;
  padding: 22px;
  border: 1px solid var(--line-strong);
  background: rgba(10, 26, 49, 0.6);
  overflow: hidden;
}

@media (min-width: 720px) {
  .page-home .hero__index {
    padding: 28px;
  }
}

.page-home .hero__bg {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: 0;
  overflow: hidden;
}

.page-home .hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
}

.page-home .hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(155deg, rgba(10, 26, 49, 0.82) 0%, rgba(10, 26, 49, 0.95) 58%, rgba(22, 48, 79, 0.93) 100%);
}

.page-home .hero__index-title {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: rgba(242, 246, 251, 0.68);
}

.page-home .chapter-list {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-home .chapter-card a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-left: 2px solid rgba(143, 163, 189, 0.35);
  background: rgba(22, 48, 79, 0.55);
  color: var(--c-white);
  text-decoration: none;
  transition: background 0.18s ease, border-left-color 0.18s ease, transform 0.18s ease;
}

.page-home .chapter-card a:hover,
.page-home .chapter-card a:focus-visible {
  background: rgba(22, 48, 79, 0.95);
  border-left-color: var(--c-cyan);
  transform: translateX(2px);
}

.page-home .chapter-card__no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-cyan);
}

.page-home .chapter-card__body {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.page-home .chapter-card__title {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-home .chapter-card__desc {
  font-size: 12.5px;
  line-height: 1.55;
  color: rgba(242, 246, 251, 0.62);
}

.page-home .chapter-card__arrow {
  font-size: 16px;
  color: var(--c-orange);
}

/* ---------- 主客场镜像 ---------- */
.page-home .mirror {
  display: grid;
  gap: 16px;
}

@media (min-width: 880px) {
  .page-home .mirror {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 24px;
  }
}

.page-home .mirror__side {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(24px, 3.2vw, 40px);
  border: 1px solid var(--line);
  background: linear-gradient(150deg, rgba(22, 48, 79, 0.92), rgba(10, 26, 49, 0.68));
}

.page-home .mirror__side--home {
  border-top: 2px solid var(--c-cyan);
}

.page-home .mirror__side--away {
  border-top: 2px solid var(--c-orange);
}

@media (min-width: 880px) {
  .page-home .mirror__side--away {
    align-items: flex-end;
    text-align: right;
  }
}

.page-home .mirror__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.24em;
  color: var(--c-grid);
}

.page-home .mirror__caption {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--c-white);
}

.page-home .mirror__desc {
  margin: 0;
  max-width: 46ch;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(242, 246, 251, 0.68);
}

.page-home .ring {
  --p: 50;
  position: relative;
  width: clamp(138px, 42vw, 168px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin: 6px 0 4px;
  background: conic-gradient(var(--c-cyan) calc(var(--p) * 1%), rgba(143, 163, 189, 0.16) 0);
  transition: transform 0.2s ease;
}

.page-home .ring--away {
  background: conic-gradient(var(--c-orange) calc(var(--p) * 1%), rgba(143, 163, 189, 0.16) 0);
}

.page-home .ring::after {
  content: "";
  position: absolute;
  inset: 12px;
  border-radius: 50%;
  background: #0b1f3a;
}

.page-home .ring__num {
  position: relative;
  z-index: 1;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(25px, 7vw, 34px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--c-white);
}

.page-home .ring:hover {
  transform: scale(1.03);
}

.page-home .snapshot__figure {
  margin: clamp(32px, 4.4vw, 56px) 0 0;
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-home .snapshot__figure img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
}

.page-home .snapshot-stats {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 780px) {
  .page-home .snapshot-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .snapshot-stat {
  background: var(--c-deep);
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-home .snapshot-stat__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(23px, 4.4vw, 32px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--c-cyan);
}

.page-home .snapshot-stat:nth-child(2) .snapshot-stat__num,
.page-home .snapshot-stat:nth-child(4) .snapshot-stat__num {
  color: var(--c-orange);
}

.page-home .snapshot-stat__label {
  font-size: 13px;
  line-height: 1.5;
  color: rgba(242, 246, 251, 0.66);
}

/* ---------- 联赛主题带 ---------- */
.page-home .leagues__head {
  display: grid;
  gap: 26px;
  margin-bottom: clamp(30px, 4vw, 48px);
}

@media (min-width: 820px) {
  .page-home .leagues__head {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 46px;
    align-items: end;
  }
}

.page-home .leagues__figure {
  margin: 0;
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border: 1px solid var(--line);
}

@media (max-width: 819px) {
  .page-home .leagues__figure {
    max-width: 240px;
  }
}

.page-home .leagues__figure img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .leagues__intro p {
  margin: 0 0 20px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(242, 246, 251, 0.72);
}

.page-home .leagues__intro h2 {
  color: var(--c-white);
}

.page-home .leagues__wrap {
  position: relative;
}

.page-home .leagues__wrap::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 16px;
  width: 64px;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(22, 48, 79, 0), var(--c-stand));
}

.page-home .leagues__rail {
  list-style: none;
  margin: 0;
  padding: 0 0 16px;
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: rgba(143, 163, 189, 0.4) transparent;
}

.page-home .leagues__rail::-webkit-scrollbar {
  height: 6px;
}

.page-home .leagues__rail::-webkit-scrollbar-thumb {
  background: rgba(143, 163, 189, 0.35);
}

.page-home .league-card {
  flex: 0 0 auto;
  width: min(268px, 76vw);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  border: 1px solid var(--line);
  background: rgba(10, 26, 49, 0.6);
}

.page-home .league-card__name {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--c-white);
}

.page-home .league-card__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  color: rgba(242, 246, 251, 0.75);
}

.page-home .league-card__note {
  margin: 0 0 6px;
  font-size: 13px;
  line-height: 1.62;
  color: rgba(242, 246, 251, 0.6);
}

.page-home .league-card .tag {
  align-self: flex-start;
  margin-top: auto;
}

/* ---------- 目录结构 ---------- */
.page-home .catalog-grid {
  display: grid;
  gap: 36px;
}

@media (min-width: 940px) {
  .page-home .catalog-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    gap: 64px;
    align-items: start;
  }
}

.page-home .catalog-levels {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .catalog-level {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  padding: 22px 0;
  border-top: 1px solid rgba(61, 76, 94, 0.22);
}

.page-home .catalog-level:last-child {
  border-bottom: 1px solid rgba(61, 76, 94, 0.22);
}

.page-home .catalog-level__no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-ink);
  padding-top: 4px;
}

.page-home .catalog-level__title {
  margin: 0 0 6px;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-home .catalog-level__desc {
  margin: 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.72;
}

.page-home .catalog-aside {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-home .catalog__figure {
  margin: 0;
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid rgba(61, 76, 94, 0.2);
}

.page-home .catalog__figure img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .format-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(61, 76, 94, 0.18);
  border: 1px solid rgba(61, 76, 94, 0.18);
}

.page-home .format-list li {
  background: rgba(255, 255, 255, 0.72);
  padding: 15px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-home .format-list__name {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-deep);
}

.page-home .format-list__desc {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--c-ink);
}

.page-home .catalog__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-ink);
}

.page-home .catalog-aside .btn {
  align-self: flex-start;
}

/* ---------- 版本时间轴 ---------- */
.page-home .timeline {
  list-style: none;
  margin: 0 0 clamp(28px, 4vw, 46px);
  padding: 0 0 0 28px;
  position: relative;
}

.page-home .timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--c-orange), var(--c-cyan) 32%, var(--c-violet) 68%, rgba(143, 163, 189, 0.16));
}

.page-home .timeline__item {
  position: relative;
  padding: 0 0 30px;
}

.page-home .timeline__item:last-child {
  padding-bottom: 0;
}

.page-home .timeline__item::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 6px;
  width: 9px;
  height: 9px;
  background: var(--c-deep);
  border: 2px solid var(--c-grid);
}

.page-home .timeline__item:first-child::before {
  background: var(--c-orange);
  border-color: var(--c-orange);
}

.page-home .timeline__meta {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--c-cyan);
}

.page-home .timeline__title {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--c-white);
}

.page-home .timeline__body {
  margin: 0;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(242, 246, 251, 0.68);
}

/* ---------- 帮助与联系 ---------- */
.page-home .help-grid {
  display: grid;
  gap: 16px;
}

@media (min-width: 820px) {
  .page-home .help-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 24px;
  }
}

.page-home .help-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: clamp(24px, 3vw, 34px);
  border: 1px solid rgba(61, 76, 94, 0.2);
  background: rgba(255, 255, 255, 0.72);
}

.page-home .help-card h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-home .help-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--c-ink);
}

.page-home .help-card .btn {
  margin-top: auto;
}

.page-home .help__contact {
  margin: 28px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.95;
  color: var(--c-ink);
  word-break: break-word;
}

@media (max-width: 480px) {
  .page-home .hero__index {
    padding: 18px;
  }

  .page-home .chapter-card a {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 10px;
  }

  .page-home .chapter-card__arrow {
    display: none;
  }

  .page-home .snapshot-stat {
    padding: 16px 14px;
  }

  .page-home .leagues__wrap::after {
    width: 40px;
  }
}
<<<END>>>