.page-home {
  --page-green-deep: #0B7A4E;
  --page-tall: clamp(520px, 82vh, 820px);
  background: var(--ink-black);
  color: var(--text-body);
  overflow-x: clip;
}

/* ---------- 上下文条 ---------- */
.page-home .page-home__context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin: 0;
  padding-block: 1.15rem 0;
  font-size: 12px;
  letter-spacing: 0.13em;
  color: var(--fog);
}

.page-home .page-home__context-strong {
  color: var(--neon);
}

.page-home .page-home__context-sep {
  color: var(--hairline);
}

/* ---------- 卷首 ---------- */
.page-home .vol-open {
  position: relative;
  isolation: isolate;
  min-height: var(--page-tall);
  display: flex;
  align-items: flex-end;
  padding-block: clamp(2.4rem, 9vw, 5.6rem) clamp(2.4rem, 7vw, 4.4rem);
  overflow: hidden;
  border-bottom: 1px solid var(--hairline);
}

.page-home .vol-open__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .vol-open__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.35) contrast(1.15) brightness(0.42);
}

.page-home .vol-open::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(6, 8, 11, 0.7) 0%, rgba(6, 8, 11, 0.5) 36%, rgba(6, 8, 11, 0.94) 86%, var(--ink-black) 100%),
    repeating-linear-gradient(90deg, rgba(40, 49, 61, 0.22) 0 1px, transparent 1px 96px);
}

.page-home .vol-open__body {
  position: relative;
  z-index: 2;
  width: 100%;
}

.page-home .vol-open__kicker {
  margin: 0 0 1.15rem;
}

.page-home .vol-open__title {
  margin: 0 0 1.35rem;
  max-width: 18ch;
  font-size: clamp(2.15rem, 6.6vw, 4.6rem);
  font-weight: 250;
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: #FFFFFF;
}

.page-home .vol-open__lede {
  margin: 0 0 2.3rem;
  max-width: 60ch;
  font-size: clamp(0.98rem, 1.5vw, 1.1rem);
  line-height: 1.88;
  color: var(--text-soft);
}

/* ---------- 任务目录 ---------- */
.page-home .task-index {
  display: grid;
  gap: 1px;
  border: 1px solid var(--hairline);
  background: var(--hairline);
  max-width: 1000px;
}

.page-home .task-index__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 0.3rem 1rem;
  padding: 1.05rem 1.15rem;
  background: rgba(16, 21, 32, 0.9);
  color: inherit;
  text-decoration: none;
  transition: background 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-home .task-index__link:hover,
.page-home .task-index__link:focus-visible {
  background: rgba(11, 42, 31, 0.9);
  transform: translateX(3px);
}

.page-home .task-index__num {
  grid-row: 1 / 3;
  align-self: center;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  color: var(--neon);
}

.page-home .task-index__label {
  font-size: 1.03rem;
  font-weight: 700;
  color: var(--text-body);
}

.page-home .task-index__hint {
  grid-column: 2;
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--fog);
}

/* ---------- 章节通用 ---------- */
.page-home .vol-chapter {
  position: relative;
  padding-block: clamp(3.2rem, 8vw, 6rem);
  scroll-margin-top: 96px;
}

.page-home .vol-chapter + .vol-chapter {
  border-top: 1px solid var(--hairline);
}

.page-home .vol-chapter--last {
  padding-bottom: clamp(3.6rem, 9vw, 7rem);
}

.page-home .chapter-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.55rem 1.15rem;
  margin: 0 0 clamp(2rem, 4.5vw, 3rem);
  max-width: 74ch;
}

.page-home .chapter-head__num {
  grid-row: 1 / 3;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding-right: 1.05rem;
  font-size: 1.05rem;
  letter-spacing: 0.05em;
  color: var(--neon);
  border-right: 2px solid var(--neon);
}

.page-home .chapter-head__title {
  margin: 0;
  font-size: clamp(1.55rem, 3.6vw, 2.5rem);
  font-weight: 300;
  line-height: 1.22;
  letter-spacing: -0.005em;
  color: #FFFFFF;
}

.page-home .chapter-head__lede {
  margin: 0;
  max-width: 64ch;
  font-size: 0.99rem;
  line-height: 1.86;
  color: var(--text-soft);
}

.page-home .chapter-tail {
  margin: clamp(1.6rem, 3.5vw, 2.3rem) 0 0;
}

.page-home .chapter-note {
  margin: clamp(1.2rem, 2.6vw, 1.7rem) 0 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--fog);
}

.page-home .chapter-note a {
  color: var(--volt);
  text-decoration: none;
  border-bottom: 1px solid rgba(60, 140, 255, 0.45);
}

.page-home .chapter-note a:hover,
.page-home .chapter-note a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

/* ---------- 纸白反相章节 ---------- */
.page-home .vol-chapter--paper .chapter-head__num {
  color: var(--page-green-deep);
  border-right-color: var(--page-green-deep);
}

.page-home .vol-chapter--paper .chapter-head__title {
  color: var(--ink-on-paper);
}

.page-home .vol-chapter--paper .chapter-head__lede {
  color: var(--text-on-paper-soft);
}

.page-home .vol-chapter--paper .chapter-note {
  color: #5A6472;
}

.page-home .vol-chapter--paper .chapter-note a {
  color: #1E56A8;
  border-bottom-color: rgba(30, 86, 168, 0.4);
}

.page-home .vol-chapter--paper .chapter-note a:hover,
.page-home .vol-chapter--paper .chapter-note a:focus-visible {
  color: var(--page-green-deep);
  border-bottom-color: var(--page-green-deep);
}

/* ---------- 01 时间轴 ---------- */
.page-home .step-rail {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--hairline);
  background: var(--hairline);
}

.page-home .step-rail__item {
  background: var(--graphite);
}

.page-home .step-rail__detail {
  margin: 0;
}

.page-home .step-rail__sum {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.9rem;
  padding: 1.15rem 1.2rem;
  cursor: pointer;
  list-style: none;
}

.page-home .step-rail__sum::-webkit-details-marker {
  display: none;
}

.page-home .step-rail__idx {
  font-size: 1rem;
  color: var(--neon);
  letter-spacing: 0.04em;
}

.page-home .step-rail__name {
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFFFF;
}

.page-home .step-rail__caret {
  width: 10px;
  height: 10px;
  border-right: 1.5px solid var(--fog);
  border-bottom: 1.5px solid var(--fog);
  transform: rotate(45deg);
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-home .step-rail__detail[open] .step-rail__caret {
  transform: rotate(-135deg);
  border-color: var(--neon);
}

.page-home .step-rail__body {
  display: grid;
  gap: 0.7rem;
  padding: 1.05rem 1.2rem 1.35rem;
  border-top: 1px solid var(--hairline);
}

.page-home .step-rail__body p {
  margin: 0;
  max-width: 70ch;
  font-size: 0.97rem;
  line-height: 1.82;
  color: var(--text-soft);
}

.page-home .step-rail__body .note {
  font-size: 12.5px;
  color: var(--fog);
}

/* ---------- 02 对照表 ---------- */
.page-home .compare-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
}

.page-home .compare-table th,
.page-home .compare-table td {
  text-align: left;
  vertical-align: top;
  padding: 1rem 1.1rem;
  font-size: 0.95rem;
  line-height: 1.74;
  border-bottom: 1px solid rgba(10, 13, 18, 0.14);
}

.page-home .compare-table thead th {
  font-size: 11.5px;
  letter-spacing: 0.13em;
  color: var(--text-on-paper-soft);
  border-bottom: 1px solid rgba(10, 13, 18, 0.32);
  white-space: nowrap;
}

.page-home .compare-table tbody th {
  font-weight: 700;
  color: var(--ink-on-paper);
  white-space: nowrap;
}

.page-home .compare-table tbody td {
  color: var(--text-on-paper-soft);
}

.page-home .compare-table tbody tr:hover th,
.page-home .compare-table tbody tr:hover td {
  background: rgba(11, 122, 78, 0.06);
}

/* ---------- 03 赛程分区 ---------- */
.page-home .fixtures-grid {
  align-items: start;
  gap: clamp(1.6rem, 4vw, 2.6rem);
}

.page-home .fixtures-copy {
  min-width: 0;
}

.page-home .fixture-band {
  display: flex;
  gap: 1px;
  margin-top: 1.8rem;
  overflow-x: auto;
  scrollbar-width: thin;
  border: 1px solid var(--hairline);
  background: var(--hairline);
  -webkit-overflow-scrolling: touch;
}

.page-home .fixture-band__cell {
  flex: 0 0 auto;
  min-width: 106px;
  display: grid;
  gap: 0.35rem;
  padding: 0.95rem 1rem;
  background: var(--graphite);
  color: var(--text-body);
  text-decoration: none;
  transition: background 0.22s var(--ease);
}

.page-home .fixture-band__cell:hover,
.page-home .fixture-band__cell:focus-visible {
  background: var(--deep-green);
}

.page-home .fixture-band__cell--on {
  background: var(--deep-green);
  box-shadow: inset 0 2px 0 0 var(--neon);
}

.page-home .fixture-band__day {
  font-size: 0.97rem;
  font-weight: 700;
}

.page-home .fixture-band__sub {
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--fog);
}

.page-home .fixtures-media {
  aspect-ratio: 4 / 3;
  margin: 0;
}

/* ---------- 04 导出 ---------- */
.page-home .export-grid {
  align-items: start;
  gap: clamp(1.6rem, 4vw, 2.6rem);
}

.page-home .export-sheets {
  display: grid;
  gap: 1px;
  border: 1px solid var(--hairline);
  background: var(--hairline);
}

.page-home .export-sheets__item {
  padding: 1.2rem 1.25rem 1.3rem;
  background: rgba(16, 21, 32, 0.72);
}

.page-home .export-sheets__idx {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--neon);
}

.page-home .export-sheets__title {
  margin: 0 0 0.45rem;
  font-size: 1.06rem;
  font-weight: 700;
  color: #FFFFFF;
}

.page-home .export-sheets__item p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.76;
  color: var(--text-soft);
}

.page-home .export-media {
  aspect-ratio: 3 / 2;
  margin: 0;
}

/* ---------- 05 客户端 ---------- */
.page-home .client-layout {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.6rem);
  align-items: start;
}

.page-home .client-media {
  aspect-ratio: 1 / 1;
  margin: 0;
}

.page-home .client-log {
  display: grid;
  gap: 1px;
  border: 1px solid var(--hairline);
  background: var(--hairline);
}

.page-home .client-log__group {
  background: var(--graphite);
}

.page-home .client-log__sum {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.2rem;
  cursor: pointer;
  list-style: none;
  font-size: 1.02rem;
  font-weight: 700;
  color: #FFFFFF;
}

.page-home .client-log__sum::-webkit-details-marker {
  display: none;
}

.page-home .client-log__sum::after {
  content: "展开";
  flex: 0 0 auto;
  font-size: 11.5px;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--fog);
}

.page-home .client-log__group[open] .client-log__sum::after {
  content: "收起";
  color: var(--neon);
}

.page-home .client-log__list {
  list-style: none;
  margin: 0;
  padding: 0 1.2rem 1.25rem;
  display: grid;
  gap: 0.6rem;
}

.page-home .client-log__list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.95rem;
  line-height: 1.76;
  color: var(--text-soft);
}

.page-home .client-log__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.76em;
  width: 7px;
  height: 1px;
  background: var(--neon);
}

/* ---------- 06 服务 ---------- */
.page-home .service-grid {
  display: grid;
  gap: 1px;
  border: 1px solid rgba(10, 13, 18, 0.14);
  background: rgba(10, 13, 18, 0.14);
}

.page-home .service-grid__card {
  display: grid;
  gap: 0.5rem;
  padding: 1.35rem 1.35rem 1.5rem;
  background: #FFFFFF;
  color: inherit;
  text-decoration: none;
  transition: background 0.22s var(--ease);
}

.page-home .service-grid__card:hover,
.page-home .service-grid__card:focus-visible {
  background: #F4FAF7;
}

.page-home .service-grid__head {
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--ink-on-paper);
}

.page-home .service-grid__text {
  font-size: 0.94rem;
  line-height: 1.74;
  color: var(--text-on-paper-soft);
}

.page-home .service-grid__go {
  margin-top: 0.35rem;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--page-green-deep);
}

.page-home .service-legal {
  margin: clamp(1.6rem, 3.5vw, 2.2rem) 0 0;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: #5A6472;
}

/* ---------- 显现动效 ---------- */
@media (prefers-reduced-motion: no-preference) {
  .page-home [data-reveal] {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
  }

  .page-home [data-reveal].is-visible {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .task-index__link,
  .page-home .fixture-band__cell,
  .page-home .service-grid__card,
  .page-home .step-rail__caret {
    transition: none;
  }
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .task-index {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .task-index__link {
    padding: 1.15rem 1.2rem 1.25rem;
  }
}

@media (min-width: 860px) {
  .page-home .client-layout {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  }

  .page-home .fixtures-media,
  .page-home .export-media {
    margin-top: 0.35rem;
  }
}

@media (min-width: 900px) {
  .page-home .service-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .page-home .vol-open__title {
    max-width: 100%;
  }

  .page-home .chapter-head {
    gap: 0.45rem 0.85rem;
  }

  .page-home .chapter-head__num {
    padding-right: 0.75rem;
    font-size: 0.98rem;
  }

  .page-home .fixture-band__cell {
    min-width: 94px;
    padding: 0.85rem 0.85rem;
  }

  .page-home .compare-table {
    min-width: 560px;
  }

  .page-home .compare-table th,
  .page-home .compare-table td {
    padding: 0.85rem 0.8rem;
    font-size: 0.92rem;
  }
}
</main>