.page-home {
  --home-line: rgba(147, 169, 158, 0.22);
  --home-line-strong: rgba(147, 169, 158, 0.42);
  --home-gap: clamp(20px, 4vw, 44px);
  --home-ink-soft: #4B6157;
  color: var(--by-paper);
}

.page-home img {
  max-width: 100%;
  height: auto;
}

.page-home .home-crumbs {
  padding-top: 18px;
}

.page-home .home-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--by-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--by-mist);
}

.page-home .home-crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--by-mist);
}

.page-home .home-crumbs a {
  color: var(--by-pale);
  text-decoration: none;
}

.page-home .home-crumbs a:hover {
  color: var(--by-lime);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  padding-block: clamp(26px, 5vw, 56px) clamp(44px, 7vw, 96px);
  overflow: hidden;
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto auto;
  width: 62vw;
  height: 62vw;
  max-width: 780px;
  max-height: 780px;
  background:
    repeating-linear-gradient(90deg, transparent 0 46px, rgba(147, 169, 158, 0.09) 46px 47px),
    repeating-linear-gradient(0deg, transparent 0 46px, rgba(147, 169, 158, 0.09) 46px 47px);
  transform: skewX(-8deg);
  pointer-events: none;
}

.page-home .home-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(32px, 5vw, 56px);
  align-items: start;
}

.page-home .home-hero__title {
  margin: 14px 0 0;
  font-size: clamp(42px, 10vw, 96px);
  line-height: 0.94;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.page-home .home-hero__title span {
  display: block;
  color: var(--by-lime);
}

.page-home .home-hero__lead {
  max-width: 56ch;
  margin-top: clamp(18px, 3vw, 28px);
  color: var(--by-pale);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-home .home-hero__map {
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--home-line);
}

.page-home .home-hero__map li {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  align-items: baseline;
  gap: 2px 10px;
  padding: 14px 0;
  border-bottom: 1px solid var(--home-line);
}

.page-home .home-hero__num {
  grid-row: span 2;
  font-family: var(--by-font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--by-lime);
}

.page-home .home-hero__label {
  font-weight: 700;
  font-size: clamp(16px, 2.2vw, 19px);
  color: var(--by-paper);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  justify-self: start;
  transition: border-color 0.25s var(--by-ease), color 0.25s var(--by-ease);
}

.page-home .home-hero__label:hover {
  color: var(--by-lime);
  border-bottom-color: var(--by-lime);
}

.page-home .home-hero__hint {
  grid-column: 2;
  font-size: 14px;
  line-height: 1.7;
  color: var(--by-mist);
}

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

.page-home .home-hero__media {
  display: block;
  border: 1px solid var(--home-line-strong);
}

.page-home .home-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.page-home .home-hero__figure .by-figure__cap {
  margin-top: 10px;
}

/* ---------- 通用章节 ---------- */
.page-home .home-chapter {
  position: relative;
  padding-block: clamp(44px, 7vw, 92px);
  border-top: 1px solid var(--home-line);
}

.page-home .home-chapter__head {
  max-width: 860px;
  margin-bottom: clamp(26px, 4vw, 48px);
}

.page-home .home-chapter__index {
  margin: 0 0 12px;
  font-family: var(--by-font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--by-lime);
}

.page-home .home-chapter__title {
  margin: 0;
  font-size: clamp(28px, 4.6vw, 54px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  font-weight: 800;
}

.page-home .home-chapter__lead {
  max-width: 62ch;
  margin: 16px 0 0;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.8;
  color: var(--by-pale);
}

/* ---------- 01 三入口 ---------- */
.page-home .home-entry__list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .home-entry__item {
  position: relative;
  padding: clamp(20px, 3vw, 30px);
  background: var(--by-ink-2);
  border: 1px solid var(--home-line);
  transition: border-color 0.25s var(--by-ease), transform 0.25s var(--by-ease);
}

.page-home .home-entry__item:hover {
  border-color: var(--by-lime);
  transform: translateY(-2px);
}

.page-home .home-entry__num {
  display: block;
  font-family: var(--by-font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--by-orange);
}

.page-home .home-entry__title {
  margin: 10px 0 8px;
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.35;
  font-weight: 700;
}

.page-home .home-entry__text {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--by-pale);
}

.page-home .home-entry__link {
  display: inline-block;
  font-family: var(--by-font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--by-lime);
  text-decoration: none;
  border-bottom: 1px solid var(--by-lime);
  padding-bottom: 2px;
}

.page-home .home-entry__link:hover {
  color: var(--by-paper);
  border-bottom-color: var(--by-paper);
}

/* ---------- 02 排名速查 ---------- */
.page-home .home-rank__grid {
  display: grid;
  gap: 16px;
  align-items: start;
}

.page-home .home-rank__main,
.page-home .home-rank__side {
  min-width: 0;
}

.page-home .home-rank__side {
  display: grid;
  gap: 16px;
}

.page-home .home-rank__card {
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--home-line);
  border-top: 3px solid var(--by-lime);
}

.page-home .home-rank__card--tight {
  border-top-width: 1px;
  border-left: 3px solid var(--by-orange);
}

.page-home .home-rank__switch {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.page-home .home-rank__caption {
  margin: 0 0 12px;
  font-family: var(--by-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--home-ink-soft);
  font-weight: 600;
}

.page-home .home-rank__scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-home .home-rank__sr {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.page-home .home-rank__table {
  width: 100%;
  min-width: 420px;
  border-collapse: collapse;
  font-family: var(--by-font-mono);
  font-size: 13px;
  color: var(--by-ink);
}

.page-home .home-rank__table--compact {
  min-width: 300px;
  font-size: 12px;
}

.page-home .home-rank__table th {
  padding: 8px 6px;
  text-align: left;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--home-ink-soft);
  border-bottom: 1px solid rgba(2, 9, 6, 0.28);
  white-space: nowrap;
}

.page-home .home-rank__table td {
  padding: 10px 6px;
  border-bottom: 1px solid rgba(2, 9, 6, 0.1);
  white-space: nowrap;
}

.page-home .home-rank__table tbody tr:last-child td {
  border-bottom: 0;
}

.page-home .home-rank__form {
  display: inline-flex;
  gap: 4px;
}

.page-home .home-rank__form span {
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  font-size: 10px;
  line-height: 1;
  border: 1px solid rgba(2, 9, 6, 0.24);
  color: var(--home-ink-soft);
}

.page-home .home-rank__form .is-win {
  background: var(--by-lime);
  border-color: transparent;
  color: var(--by-ink-3);
  font-weight: 700;
}

.page-home .home-rank__form .is-draw {
  background: var(--by-pale);
  border-color: transparent;
  color: var(--by-ink-2);
}

.page-home .home-rank__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--home-ink-soft);
}

.page-home .home-rank__side-text {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--home-ink-soft);
}

.page-home .home-trend {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-home .home-trend__row {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr) 34px;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--by-ink-2);
}

.page-home .home-trend__name {
  font-family: var(--by-font-mono);
  letter-spacing: 0.04em;
}

.page-home .home-trend__bar {
  display: block;
  height: 8px;
  background: rgba(2, 9, 6, 0.1);
}

.page-home .home-trend__bar span {
  display: block;
  height: 100%;
  background: var(--by-ink-2);
}

.page-home .home-trend__val {
  text-align: right;
  font-size: 12px;
}

.page-home .home-rank__more {
  display: inline-block;
  font-family: var(--by-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--by-ink-2);
  text-decoration: none;
  border-bottom: 1px solid var(--by-ink-2);
  padding-bottom: 2px;
}

.page-home .home-rank__more:hover {
  color: var(--by-alert);
  border-bottom-color: var(--by-alert);
}

/* ---------- 03 集锦轨道 ---------- */
.page-home .home-rail__track {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding: 4px 0 20px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-home .home-rail__item {
  flex: 0 0 min(310px, 82vw);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  background: var(--by-ink-2);
  border: 1px solid var(--home-line);
  transition: border-color 0.25s var(--by-ease), transform 0.25s var(--by-ease);
}

.page-home .home-rail__item:hover {
  border-color: var(--by-lime);
  transform: translateY(-2px);
}

.page-home .home-rail__item--lead {
  flex-basis: min(380px, 88vw);
  border-bottom: 3px solid var(--by-orange);
}

.page-home .home-rail__cover {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.9);
}

.page-home .home-rail__body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.page-home .home-rail__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 12px;
  color: var(--by-mist);
}

.page-home .home-rail__title {
  margin: 0;
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.4;
  font-weight: 700;
  color: var(--by-paper);
}

.page-home .home-rail__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--by-pale);
}

.page-home .home-rail__foot {
  margin: auto 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--home-line);
  font-family: var(--by-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--by-mist);
}

/* ---------- 04 阵容与数据 ---------- */
.page-home .home-lineup__grid {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
  align-items: start;
}

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

.page-home .home-lineup__figure .by-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border: 1px solid var(--home-line-strong);
}

.page-home .home-lineup__figure .by-figure__cap {
  margin-top: 10px;
}

.page-home .home-lineup__panels {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.page-home .home-lineup__card {
  padding: clamp(18px, 3vw, 28px);
}

.page-home .home-lineup__title {
  margin: 10px 0 12px;
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.32;
  font-weight: 700;
}

.page-home .home-lineup__text {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--by-pale);
}

.page-home .home-pitch {
  display: block;
  width: 100%;
  max-width: 340px;
  height: auto;
}

.page-home .home-pitch__line {
  fill: none;
  stroke: rgba(199, 255, 63, 0.32);
  stroke-width: 1.2;
}

.page-home .home-pitch__dot circle {
  fill: var(--by-lime);
}

.page-home .home-lineup__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-home .home-lineup__chips a {
  text-decoration: none;
}

.page-home .home-stat {
  margin: 0;
  border-top: 1px solid var(--home-line);
}

.page-home .home-stat__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--home-line);
}

.page-home .home-stat__row dt {
  margin: 0;
  font-size: 14px;
  color: var(--by-mist);
}

.page-home .home-stat__row dd {
  margin: 0;
  font-size: 14px;
  color: var(--by-lime);
}

/* ---------- 05 会员 ---------- */
.page-home .home-member {
  position: relative;
  margin-top: clamp(30px, 5vw, 60px);
  padding-block: clamp(48px, 8vw, 100px);
  border-top: 1px solid var(--by-lime);
  overflow: hidden;
  background: var(--by-ink-2);
}

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

.page-home .home-member__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.24;
  filter: saturate(0.7);
}

.page-home .home-member__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 30, 23, 0.92) 0%, rgba(6, 30, 23, 0.78) 55%, rgba(6, 30, 23, 0.95) 100%);
}

.page-home .home-member__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(30px, 5vw, 56px);
  align-items: start;
}

.page-home .home-member__title {
  margin: 14px 0 0;
  font-size: clamp(32px, 6vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.01em;
  font-weight: 800;
}

.page-home .home-member__lead {
  max-width: 54ch;
  margin-top: 18px;
  color: var(--by-pale);
}

.page-home .home-member__perks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--home-line);
  border: 1px solid var(--home-line);
}

.page-home .home-member__perks li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 14px 14px;
  background: rgba(6, 30, 23, 0.86);
  font-size: 14px;
  color: var(--by-paper);
}

.page-home .home-perk__num {
  font-family: var(--by-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--by-orange);
}

.page-home .home-member__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

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

.page-home .home-member__steps-title {
  margin: 0 0 14px;
  font-family: var(--by-font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--by-lime);
}

.page-home .home-steps {
  display: grid;
  gap: 10px;
}

.page-home .home-steps .by-stack__item {
  background: rgba(4, 20, 15, 0.72);
  border: 1px solid var(--home-line);
  transition: border-color 0.25s var(--by-ease);
}

.page-home .home-steps .by-stack__item:hover,
.page-home .home-steps .by-stack__item[data-open] {
  border-color: var(--by-lime);
}

.page-home .home-step__head {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 16px 18px;
  background: none;
  border: 0;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.page-home .home-step__title {
  flex: 1;
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 700;
}

.page-home .home-step__sign {
  font-family: var(--by-font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--by-lime);
  transition: transform 0.25s var(--by-ease);
}

.page-home .home-step__head[aria-expanded="true"] .home-step__sign {
  transform: rotate(45deg);
}

.page-home .home-step__body {
  padding: 0 18px 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--by-pale);
}

.page-home .home-step__body p {
  margin: 0;
}

/* ---------- 页尾延伸链接 ---------- */
.page-home .home-next {
  padding-block: clamp(40px, 6vw, 80px);
  border-top: 1px solid var(--home-line);
}

.page-home .home-next__title {
  margin: 0 0 clamp(20px, 3vw, 32px);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-home .home-next__list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--home-line);
  border: 1px solid var(--home-line);
}

.page-home .home-next__list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 18px;
  background: var(--by-ink);
}

.page-home .home-next__list a {
  font-family: var(--by-font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--by-lime);
  text-decoration: none;
  justify-self: start;
  border-bottom: 1px solid transparent;
}

.page-home .home-next__list a:hover {
  border-bottom-color: var(--by-lime);
}

.page-home .home-next__list span {
  font-size: 14px;
  line-height: 1.75;
  color: var(--by-pale);
}

/* ---------- 平板 ---------- */
@media (min-width: 640px) {
  .page-home .home-entry__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .home-next__list li {
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 6.2fr) minmax(0, 5.8fr);
    align-items: start;
  }

  .page-home .home-hero__figure {
    margin-top: clamp(16px, 4vw, 56px);
  }

  .page-home .home-rank__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 20px;
  }

  .page-home .home-lineup__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: clamp(20px, 3vw, 36px);
  }

  .page-home .home-lineup__figure {
    margin-top: clamp(10px, 3vw, 48px);
  }

  .page-home .home-member__inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }
}

@media (min-width: 1180px) {
  .page-home .home-rail__item {
    flex-basis: 300px;
  }

  .page-home .home-rail__item--lead {
    flex-basis: 420px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-entry__item,
  .page-home .home-rail__item,
  .page-home .home-step__sign,
  .page-home .home-hero__label {
    transition: none;
  }

  .page-home .home-entry__item:hover,
  .page-home .home-rail__item:hover {
    transform: none;
  }
}