.page-home {
  --ph-gap: 14px;
  --ph-block: clamp(52px, 8vw, 104px);
  color: var(--ly-warm);
  padding-bottom: clamp(40px, 7vw, 88px);
}

/* 面包屑 */
.page-home .ph-crumbs {
  padding-top: clamp(14px, 2.4vw, 26px);
  font-size: 15px;
  color: var(--ly-mist);
}

/* 章节刻度 */
.page-home .ph-rail {
  display: none;
}

.page-home .ph-rail a {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  text-decoration: none;
  color: var(--ly-mist);
  font-size: 12px;
  letter-spacing: .08em;
}

.page-home .ph-rail__tick {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ly-line-strong);
  transition: width var(--ly-speed) var(--ly-ease), background-color var(--ly-speed) var(--ly-ease);
}

.page-home .ph-rail__label {
  opacity: 0;
  transform: translateX(4px);
  transition: opacity var(--ly-speed) var(--ly-ease), transform var(--ly-speed) var(--ly-ease);
  white-space: nowrap;
}

.page-home .ph-rail a:hover .ph-rail__tick,
.page-home .ph-rail a:focus-visible .ph-rail__tick {
  width: 30px;
  background: var(--ly-cyan);
}

.page-home .ph-rail a:hover .ph-rail__label,
.page-home .ph-rail a:focus-visible .ph-rail__label {
  opacity: 1;
  transform: none;
}

/* 状态条 */
.page-home .ph-status {
  margin-top: 12px;
  border-top: 1px solid var(--ly-line);
  border-bottom: 1px solid var(--ly-line);
  background: linear-gradient(90deg, rgba(11, 35, 32, .9), rgba(6, 18, 15, .4));
  transition: background-color var(--ly-speed) var(--ly-ease);
}

.page-home .ph-status__inner {
  padding-top: 14px;
  padding-bottom: 14px;
}

.page-home .ph-status__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.page-home .ph-status__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ly-cyan);
  box-shadow: 0 0 0 4px rgba(79, 240, 206, .14);
  flex: none;
}

.page-home .ph-status__text {
  margin: 0;
  font-size: 15px;
  color: var(--ly-warm);
}

.page-home .ph-status__text strong {
  color: var(--ly-cyan);
  font-weight: 700;
}

.page-home .ph-status__sep {
  margin: 0 8px;
  color: var(--ly-board);
}

.page-home .ph-status__tag {
  margin-left: auto;
  border: 1px solid var(--ly-line-strong);
  color: var(--ly-cyan);
  background: rgba(79, 240, 206, .08);
  padding: 3px 10px;
  font-size: 13px;
}

.page-home .ph-status__note {
  margin: 8px 0 0;
  font-size: 14px;
  color: var(--ly-mist);
  max-width: 74ch;
}

.page-home .ph-status:hover .ph-status__note {
  color: var(--ly-pale);
}

/* 首屏拼贴 */
.page-home .ph-hero {
  padding-top: var(--ph-gap);
}

.page-home .ph-collage {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ph-gap);
}

.page-home .ph-hero-main {
  position: relative;
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--ly-line);
  border-radius: var(--ly-radius);
  background: linear-gradient(155deg, var(--ly-moss) 0%, var(--ly-deep) 52%, var(--ly-ink) 100%);
  min-height: 360px;
  display: flex;
  align-items: flex-end;
  padding: clamp(22px, 4vw, 48px);
}

.page-home .ph-hero-main::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 18, 15, .15) 0%, rgba(6, 18, 15, .82) 58%, var(--ly-ink) 100%);
  pointer-events: none;
}

.page-home .ph-hero-main__fig {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 72%;
  height: 66%;
  margin: 0;
  clip-path: polygon(24% 100%, 100% 4%, 100% 100%);
  opacity: .55;
  pointer-events: none;
}

.page-home .ph-hero-main__fig img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .ph-hero-main__body {
  position: relative;
  z-index: 2;
  max-width: 30ch;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-home .ph-hero-main h1 {
  margin: 0;
  font-size: clamp(32px, 5.6vw, 58px);
  line-height: 1.12;
  letter-spacing: -.02em;
  font-weight: 900;
  color: var(--ly-warm);
}

.page-home .ph-hero-main__lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ly-pale);
  max-width: 46ch;
}

.page-home .ph-hero-main__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
  margin-top: 4px;
}

.page-home .ph-textlink {
  font-size: 15px;
  color: var(--ly-cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ly-speed) var(--ly-ease);
}

.page-home .ph-textlink:hover,
.page-home .ph-textlink:focus-visible {
  border-bottom-color: var(--ly-cyan);
}

.page-home .ph-collage__side {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: var(--ph-gap);
}

.page-home .ph-tile {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--ly-line);
  border-radius: var(--ly-radius);
  background: var(--ly-deep);
  text-decoration: none;
  color: inherit;
  transition: transform var(--ly-speed) var(--ly-ease), border-color var(--ly-speed) var(--ly-ease), background-color var(--ly-speed) var(--ly-ease);
}

.page-home .ph-tile:hover,
.page-home .ph-tile:focus-visible {
  transform: translateY(-2px);
  border-color: var(--ly-line-strong);
  background: var(--ly-moss);
}

.page-home .ph-tile__eyebrow {
  margin: 0;
  font-family: var(--ly-font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ly-mist);
}

.page-home .ph-tile--warn .ph-tile__eyebrow {
  color: var(--ly-orange);
}

.page-home .ph-tile--cyan .ph-tile__eyebrow {
  color: var(--ly-cyan);
}

.page-home .ph-tile__title {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.3;
  font-weight: 900;
  letter-spacing: -.01em;
}

.page-home .ph-tile__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ly-mist);
}

.page-home .ph-tile__go {
  margin-top: auto;
  padding-top: 10px;
  font-family: var(--ly-font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--ly-warm);
}

.page-home .ph-tile--warn .ph-tile__go {
  color: var(--ly-orange);
}

.page-home .ph-tile--cyan .ph-tile__go {
  color: var(--ly-cyan);
}

/* 报错代码速查 */
.page-home .ph-errors {
  margin-top: var(--ph-block);
  padding: clamp(44px, 7vw, 88px) 0;
  background: var(--ly-deep);
  border-top: 1px solid var(--ly-line);
  border-bottom: 1px solid var(--ly-line);
}

.page-home .ph-errors__head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-home .ph-h2 {
  margin: 0;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.24;
  letter-spacing: -.015em;
  font-weight: 900;
  color: var(--ly-warm);
}

.page-home .ph-errors__lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ly-mist);
  max-width: 62ch;
}

.page-home .ph-errors__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-home .ph-errors__groups {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--ly-line);
  border: 1px solid var(--ly-line);
  border-radius: var(--ly-radius);
  overflow: hidden;
}

.page-home .ph-group {
  background: var(--ly-ink);
  padding: 20px 18px 18px;
  transition: background-color var(--ly-speed) var(--ly-ease);
}

.page-home .ph-group:hover,
.page-home .ph-group:focus-within {
  background: var(--ly-moss);
}

.page-home .ph-group__label {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ly-pale);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--ly-line);
}

.page-home .ph-group__num {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ly-cyan);
}

.page-home .ph-group__codes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
}

.page-home .ph-group__codes li {
  position: relative;
}

.page-home .ph-group__codes li + li::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 50%;
  width: 1px;
  height: 14px;
  transform: translateY(-50%);
  background: rgba(79, 240, 206, .3);
}

.page-home .ph-code {
  display: inline-block;
  font-size: clamp(20px, 2.6vw, 30px);
  line-height: 1.5;
  color: var(--ly-mist);
  text-decoration: none;
  transition: color var(--ly-speed) var(--ly-ease);
}

.page-home .ph-group:hover .ph-code {
  color: var(--ly-warm);
}

.page-home .ph-group .ph-code:hover,
.page-home .ph-group .ph-code:focus-visible {
  color: var(--ly-cyan);
}

.page-home .ph-group__hint {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ly-mist-soft);
}

.page-home .ph-errors__fig {
  margin: 0;
  border: 1px solid var(--ly-line);
  border-radius: var(--ly-radius);
  overflow: hidden;
  background: linear-gradient(150deg, var(--ly-moss), var(--ly-ink));
}

.page-home .ph-errors__fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-home .ph-errors__cta {
  margin-top: clamp(22px, 3.4vw, 34px);
}

/* 双版本对照 */
.page-home .ph-compare {
  padding: var(--ph-block) 0;
}

.page-home .ph-compare__head {
  max-width: 68ch;
  margin-bottom: clamp(22px, 3.6vw, 36px);
}

.page-home .ph-compare__lead {
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ly-mist);
}

.page-home .ph-board {
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--ly-line);
  border-radius: var(--ly-radius);
  overflow: hidden;
  background: var(--ly-deep);
}

.page-home .ph-ver {
  padding: clamp(20px, 3vw, 30px);
  background: var(--ly-deep);
}

.page-home .ph-ver--cal {
  border-top: 1px dashed var(--ly-line-strong);
  background: var(--ly-ink);
}

.page-home .ph-ver__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ly-line);
}

.page-home .ph-ver__title {
  margin: 0;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--ly-warm);
}

.page-home .ph-ver__tag {
  font-family: var(--ly-font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ly-mist);
  border: 1px solid var(--ly-line);
  padding: 2px 8px;
}

.page-home .ph-ver--cal .ph-ver__tag {
  color: var(--ly-cyan);
  border-color: var(--ly-line-strong);
}

.page-home .ph-rows {
  margin: 0;
  padding: 0;
}

.page-home .ph-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(159, 184, 176, .1);
}

.page-home .ph-row:last-child {
  border-bottom: 0;
}

.page-home .ph-row dt {
  font-size: 15px;
  color: var(--ly-mist);
}

.page-home .ph-row dd {
  margin: 0;
  position: relative;
  padding-right: 16px;
  font-size: clamp(26px, 3.4vw, 36px);
  line-height: 1.1;
  color: var(--ly-warm);
}

.page-home .ph-row__unit {
  font-size: 15px;
  color: var(--ly-mist);
  margin-left: 2px;
}

.page-home .ph-row.is-diff dd::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  transform: translateY(-50%);
  background: var(--ly-orange);
  box-shadow: 0 0 0 3px rgba(255, 122, 47, .16);
}

.page-home .ph-axis {
  display: none;
  width: 44px;
  height: 100%;
}

.page-home .ph-compare__note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ly-mist);
  max-width: 76ch;
}

.page-home .ph-compare__fig {
  margin: clamp(22px, 3.6vw, 36px) 0 0;
  border-radius: var(--ly-radius);
  overflow: hidden;
  border: 1px solid var(--ly-line);
}

.page-home .ph-compare__fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-home .ph-compare__cta {
  margin-top: clamp(20px, 3vw, 30px);
}

/* 联赛专题 */
.page-home .ph-leagues {
  padding: var(--ph-block) 0;
  background: linear-gradient(180deg, var(--ly-ink), var(--ly-deep));
  border-top: 1px solid var(--ly-line);
}

.page-home .ph-leagues__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-home .ph-leagues__lead {
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ly-mist);
  max-width: 60ch;
}

.page-home .ph-steps {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  counter-reset: none;
}

.page-home .ph-steps li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: start;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ly-pale);
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(159, 184, 176, .12);
}

.page-home .ph-steps li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .ph-steps__num {
  font-size: 15px;
  color: var(--ly-cyan);
  border: 1px solid var(--ly-line-strong);
  border-radius: 50%;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.page-home .ph-leagues__cta {
  margin-top: clamp(20px, 3vw, 28px);
}

.page-home .ph-panel {
  border: 1px solid var(--ly-line);
  border-radius: var(--ly-radius);
  background: var(--ly-moss);
  padding: clamp(20px, 3vw, 28px);
}

.page-home .ph-panel__title {
  margin: 0 0 14px;
  font-family: var(--ly-font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ly-cyan);
}

.page-home .ph-panel__list {
  margin: 0;
  padding: 0;
}

.page-home .ph-panel__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(159, 184, 176, .16);
}

.page-home .ph-panel__row:last-child {
  border-bottom: 0;
}

.page-home .ph-panel__row dt {
  font-size: 15px;
  color: var(--ly-mist);
}

.page-home .ph-panel__row dd {
  margin: 0;
  font-size: 28px;
  line-height: 1;
  color: var(--ly-cyan);
}

.page-home .ph-panel__note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ly-mist);
  padding-top: 14px;
  border-top: 1px solid rgba(159, 184, 176, .16);
}

/* 更新节奏 */
.page-home .ph-cadence {
  position: relative;
  margin-top: var(--ph-block);
  overflow: hidden;
}

.page-home .ph-cadence__fig {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: .16;
}

.page-home .ph-cadence__fig img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .ph-cadence__inner {
  position: relative;
  z-index: 2;
  padding-top: clamp(44px, 7vw, 84px);
  padding-bottom: clamp(44px, 7vw, 84px);
}

.page-home .ph-cadence__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(22px, 3.6vw, 36px);
  background: var(--ly-line);
  border: 1px solid var(--ly-line);
  border-radius: var(--ly-radius);
  overflow: hidden;
}

.page-home .ph-cad {
  background: rgba(6, 18, 15, .88);
  padding: clamp(20px, 3vw, 30px);
  transition: background-color var(--ly-speed) var(--ly-ease);
}

.page-home .ph-cad:hover {
  background: rgba(20, 58, 51, .92);
}

.page-home .ph-cad__num {
  margin: 0;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.05;
  color: var(--ly-cyan);
  letter-spacing: .02em;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-home .ph-cad__num i {
  font-style: normal;
  font-family: var(--ly-font-sans);
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--ly-mist);
}

.page-home .ph-cad__title {
  margin: 12px 0 6px;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--ly-warm);
}

.page-home .ph-cad__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ly-mist);
}

/* 收束 */
.page-home .ph-outro {
  padding: clamp(52px, 8vw, 104px) 0 0;
}

.page-home .ph-outro__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
  align-items: end;
  padding-bottom: clamp(30px, 5vw, 56px);
}

.page-home .ph-outro__text p {
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ly-mist);
  max-width: 58ch;
}

.page-home .ph-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
}

.page-home .ph-outro__rule {
  margin: 0 auto;
}

/* 响应式 */
@media (min-width: 640px) {
  .page-home .ph-errors__groups {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-home .ph-cadence__list {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .page-home .ph-collage {
    grid-template-columns: 7fr 5fr;
    align-items: stretch;
  }

  .page-home .ph-hero-main {
    min-height: 460px;
  }

  .page-home .ph-collage__side {
    grid-template-rows: auto 1fr;
  }

  .page-home .ph-errors__head {
    grid-template-columns: 1fr 1fr;
    align-items: end;
    gap: clamp(24px, 4vw, 56px);
  }

  .page-home .ph-errors__body {
    grid-template-columns: 1fr 260px;
    align-items: stretch;
    gap: 1px;
  }

  .page-home .ph-errors__fig {
    display: flex;
    align-items: stretch;
  }

  .page-home .ph-errors__fig img {
    height: 100%;
  }

  .page-home .ph-board {
    grid-template-columns: 1fr 44px 1fr;
    align-items: stretch;
  }

  .page-home .ph-ver--cal {
    border-top: 0;
    border-left: 0;
  }

  .page-home .ph-axis {
    display: block;
    background: var(--ly-deep);
  }

  .page-home .ph-leagues__inner {
    grid-template-columns: 1fr 320px;
  }

  .page-home .ph-outro__inner {
    grid-template-columns: 1fr auto;
  }
}

@media (min-width: 1024px) {
  .page-home .ph-errors__groups {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1280px) {
  .page-home .ph-rail {
    position: fixed;
    right: max(16px, calc((100vw - 1280px) / 2 - 28px));
    top: 50%;
    transform: translateY(-50%);
    z-index: 30;
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .ph-tile,
  .page-home .ph-rail__tick,
  .page-home .ph-rail__label,
  .page-home .ph-code,
  .page-home .ph-cad {
    transition: none;
  }

  .page-home .ph-tile:hover,
  .page-home .ph-tile:focus-visible {
    transform: none;
  }
}