.page-home {
  --ph-radius: 8px;
  --ph-radius-sm: 4px;
  --ph-card-bg: rgba(18, 59, 51, 0.55);
  --ph-card-bg-solid: rgba(8, 31, 27, 0.72);
  background: var(--ink);
  color: var(--text);
  padding-bottom: 84px;
}

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

.page-home .ph-crumb {
  padding: 22px 0 10px;
}

.page-home .ph-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding-top: 6px;
}

/* ---------- 左侧索引条 ---------- */
.page-home .ph-toc {
  border: 1px solid var(--line);
  border-radius: var(--ph-radius);
  background: var(--ph-card-bg);
  padding: 12px 12px 10px;
}

.page-home .ph-toc .toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-home .ph-toc .toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-home .ph-toc .toc__list li {
  flex: 0 0 auto;
}

.page-home .ph-toc .toc__list a {
  display: block;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  line-height: 1.2;
  white-space: nowrap;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 200ms var(--ease), border-color 200ms var(--ease),
    background-color 200ms var(--ease);
}

.page-home .ph-toc .toc__list a:hover {
  color: var(--paper);
  border-color: var(--line-strong);
}

.page-home .ph-toc .toc__list a[aria-current="location"] {
  color: var(--paper);
  border-color: var(--cyan);
  background: rgba(53, 224, 200, 0.1);
}

/* ---------- 首屏 ---------- */
.page-home .ph-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  gap: 24px;
  padding: 28px 20px 26px;
  border: 1px solid var(--line);
  border-radius: var(--ph-radius);
  background: linear-gradient(152deg, #081f1b 0%, #0b2b26 48%, #123b33 100%);
}

.page-home .ph-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -34%;
  right: -14%;
  width: 82%;
  height: 168%;
  background: linear-gradient(180deg, rgba(201, 162, 75, 0.32), rgba(201, 162, 75, 0.02));
  clip-path: polygon(34% 0, 100% 0, 66% 100%, 0 100%);
  opacity: 0.55;
}

.page-home .ph-hero__eyebrow {
  margin: 0;
  color: var(--gold-soft);
}

.page-home .ph-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(28px, 5.6vw, 44px);
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-home .ph-hero__lede {
  margin: 16px 0 0;
  max-width: 33em;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-home .ph-hero__actions {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 18px;
  align-items: center;
}

.page-home .ph-hero__link {
  font-size: 14px;
  color: var(--gold-soft);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px dashed rgba(232, 206, 146, 0.5);
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

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

.page-home .ph-hero__media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--ph-radius-sm);
  background: var(--ink-deep);
  clip-path: polygon(0 7%, 100% 0, 100% 100%, 0 93%);
}

.page-home .ph-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: brightness(0.92) saturate(0.9);
}

.page-home .ph-hero__media figcaption {
  position: absolute;
  left: 14px;
  bottom: 16px;
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: rgba(8, 31, 27, 0.78);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--gold-soft);
}

/* ---------- 章节通用 ---------- */
.page-home .ph-section {
  margin-top: 56px;
  scroll-margin-top: 20px;
}

.page-home .ph-head {
  margin-bottom: 18px;
}

.page-home .ph-lede {
  margin: 0 0 22px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-dim);
}

/* ---------- 四指标 ---------- */
.page-home .ph-metrics {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(188px, 1fr));
}

.page-home .ph-metric {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 16px 16px;
  border-radius: var(--ph-radius-sm);
}

.page-home .ph-metric::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), rgba(201, 162, 75, 0));
}

.page-home .ph-metric .stat {
  display: flex;
  align-items: baseline;
  gap: 7px;
  margin: 0;
}

.page-home .ph-metric .stat__num {
  font-family: var(--font-mono);
  font-size: clamp(32px, 6vw, 42px);
  font-weight: 700;
  line-height: 1;
  color: var(--gold-soft);
}

.page-home .ph-metric .stat__label {
  font-size: 13px;
  line-height: 1.3;
  color: var(--text-dim);
}

.page-home .ph-metric__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-home .ph-metric__link {
  margin-top: auto;
  padding-top: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--cyan);
  text-decoration: none;
  transition: color 200ms var(--ease);
}

.page-home .ph-metric__link:hover {
  color: var(--paper);
}

/* ---------- 三步 ---------- */
.page-home .ph-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .ph-step {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 20px 18px 18px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--gold);
  border-radius: var(--ph-radius-sm);
  background: var(--ph-card-bg);
  transition: transform 220ms var(--ease), border-color 220ms var(--ease);
}

.page-home .ph-step:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}

.page-home .ph-step__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-home .ph-step__title {
  margin: 0;
  font-size: 18px;
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-home .ph-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-dim);
}

.page-home .ph-step__link {
  margin-top: auto;
  padding-top: 10px;
  font-size: 13.5px;
  color: var(--cyan);
  text-decoration: none;
  transition: color 200ms var(--ease);
}

.page-home .ph-step__link:hover {
  color: var(--paper);
}

/* ---------- 玩法速览 ---------- */
.page-home .ph-figure {
  margin: 0 0 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--ph-radius-sm);
  background: var(--felt);
}

.page-home .ph-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 15 / 8;
  object-fit: cover;
}

.page-home .ph-figure--square img {
  aspect-ratio: 1 / 1;
}

.page-home .ph-games {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(156px, 1fr));
}

.page-home .ph-game {
  padding: 14px 14px 13px;
  border: 1px solid var(--line);
  border-radius: var(--ph-radius-sm);
  background: linear-gradient(180deg, rgba(18, 59, 51, 0.7), rgba(11, 43, 38, 0.72));
  transition: transform 220ms var(--ease), border-color 220ms var(--ease);
}

.page-home .ph-game:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}

.page-home .ph-game__name {
  margin: 0 0 10px;
  font-size: 16px;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-home .ph-game__meta {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-home .ph-games__foot {
  margin: 24px 0 0;
}

/* ---------- 结算明细 ---------- */
.page-home .ph-settle {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .ph-settle__item {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  transition: background-color 200ms var(--ease);
}

.page-home .ph-settle__item:hover {
  background: rgba(53, 224, 200, 0.04);
}

.page-home .ph-settle__name {
  margin: 0;
  font-size: 16px;
  letter-spacing: 0.02em;
  color: var(--gold-soft);
}

.page-home .ph-settle__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-dim);
}

.page-home .ph-settle__foot {
  margin: 22px 0 0;
}

.page-home .ph-settle__link {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 200, 0.35);
  padding-bottom: 2px;
}

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

/* ---------- 升段位记录 ---------- */
.page-home .ph-ranks {
  display: grid;
  gap: 30px;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .ph-ranks__visual {
  position: relative;
}

.page-home .ph-figure--square {
  margin-bottom: 0;
}

.page-home .ph-ranks__ring {
  position: absolute;
  right: 12px;
  bottom: 12px;
  width: 108px;
  height: 108px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(8, 31, 27, 0.94);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-1);
}

.page-home .ph-ranks__ring svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.page-home .ph-ring__track {
  fill: none;
  stroke: rgba(201, 162, 75, 0.26);
  stroke-width: 9;
}

.page-home .ph-ring__value {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 9;
  stroke-linecap: round;
}

.page-home .ph-ranks__center {
  position: relative;
  margin: 0;
  text-align: center;
  font-family: var(--font-mono);
  line-height: 1.2;
  color: var(--text-dim);
}

.page-home .ph-ranks__center strong {
  display: block;
  font-size: 22px;
  color: var(--gold-soft);
}

.page-home .ph-ranks__center span {
  display: block;
  max-width: 74px;
  margin: 3px auto 0;
  font-size: 10.5px;
  letter-spacing: 0.04em;
}

.page-home .ph-ranks__body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-home .ph-ranks__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--text-dim);
}

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

.page-home .ph-ranks__filters li {
  padding: 6px 13px;
  border: 1px dashed var(--line-strong);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gold-soft);
}

.page-home .ph-ranks__action {
  margin: 0;
  padding-top: 2px;
}

.page-home .ph-ranks__link {
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 200, 0.35);
  padding-bottom: 2px;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

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

/* ---------- 最新更新 ---------- */
.page-home .ph-updates {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(238px, 1fr));
}

.page-home .ph-update {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 18px 16px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: var(--ph-radius-sm);
  background: var(--ph-card-bg);
  transition: transform 220ms var(--ease), border-color 220ms var(--ease);
}

.page-home .ph-update:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  border-left-color: var(--cyan);
}

.page-home .ph-update__time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-home .ph-update__title {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.45;
  color: var(--paper);
}

.page-home .ph-update__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--text-dim);
}

.page-home .ph-update__link {
  margin-top: auto;
  padding-top: 8px;
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
}

.page-home .ph-update__link:hover {
  color: var(--paper);
}

/* ---------- 常用入口 ---------- */
.page-home .ph-index {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--ph-radius);
}

.page-home .ph-index__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.4) saturate(0.85);
}

.page-home .ph-index::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(160deg, rgba(8, 31, 27, 0.95) 0%, rgba(8, 31, 27, 0.74) 58%, rgba(11, 43, 38, 0.92) 100%);
}

.page-home .ph-index__inner {
  padding: 30px 20px 28px;
}

.page-home .ph-index__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(216px, 1fr));
}

.page-home .ph-index__links a {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: var(--ph-radius-sm);
  background: var(--ph-card-bg-solid);
  text-decoration: none;
  transition: transform 220ms var(--ease), border-color 220ms var(--ease),
    background-color 220ms var(--ease);
}

.page-home .ph-index__links a:hover {
  transform: translateY(-2px);
  border-left-color: var(--cyan);
  background: rgba(18, 59, 51, 0.86);
}

.page-home .ph-index__links span {
  font-size: 15.5px;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-home .ph-index__links em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--gold-soft);
}

/* ---------- 页脚提示 ---------- */
.page-home .ph-foot-note {
  margin: 26px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-home .ph-foot-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 200, 0.35);
}

.page-home .ph-foot-note a:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 平板以上 ---------- */
@media (min-width: 700px) {
  .page-home .ph-hero {
    padding: 36px 30px 34px;
  }

  .page-home .ph-hero__media {
    clip-path: polygon(0 6%, 100% 0, 100% 100%, 0 94%);
  }

  .page-home .ph-settle__item {
    grid-template-columns: 158px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }

  .page-home .ph-ranks {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    gap: 30px;
    align-items: start;
  }

  .page-home .ph-index__inner {
    padding: 38px 32px 36px;
  }
}

@media (min-width: 820px) {
  .page-home .ph-hero {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: center;
    gap: 34px;
    padding: 42px 38px 40px;
  }

  .page-home .ph-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

/* ---------- 桌面：固定索引条 ---------- */
@media (min-width: 1000px) {
  .page-home .ph-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-home .ph-toc {
    position: sticky;
    top: 24px;
    padding: 18px 14px 16px;
  }

  .page-home .ph-toc .toc__title {
    display: block;
  }

  .page-home .ph-toc .toc__list {
    display: block;
    overflow: visible;
    padding: 0;
  }

  .page-home .ph-toc .toc__list li + li {
    margin-top: 2px;
  }

  .page-home .ph-toc .toc__list a {
    position: relative;
    padding: 9px 10px 9px 14px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0 3px 3px 0;
    white-space: normal;
    font-size: 13.5px;
    line-height: 1.5;
  }

  .page-home .ph-toc .toc__list a:hover {
    background: rgba(53, 224, 200, 0.06);
    border-left-color: var(--line-strong);
  }

  .page-home .ph-toc .toc__list a[aria-current="location"] {
    background: rgba(53, 224, 200, 0.1);
    border-left-color: var(--cyan);
    color: var(--paper);
  }
}

@media (min-width: 1180px) {
  .page-home .ph-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 降低动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-home .ph-step:hover,
  .page-home .ph-game:hover,
  .page-home .ph-update:hover,
  .page-home .ph-index__links a:hover {
    transform: none;
  }
}