.page-home {
  --home-hairline: rgba(110, 127, 118, 0.3);
  --home-ink-glass: rgba(11, 36, 30, 0.94);
}

/* ---------- 上下文提示条 ---------- */
.page-home .home-crumbbar {
  background: var(--cream-100);
  border-bottom: 1px solid var(--hair);
  padding-block: 14px;
}

.page-home .home-crumbbar .yrb-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
}

.page-home .home-crumbbar__domain {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--moss-500);
}

/* ---------- 分屏首屏 ---------- */
.page-home .home-hero {
  background: var(--cream-50);
  padding-block: clamp(38px, 6vw, 78px) clamp(52px, 8vw, 104px);
}

.page-home .home-hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-home .home-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7.2vw, 64px);
  line-height: 1.03;
  letter-spacing: -0.012em;
  color: var(--text-900);
}

.page-home .home-hero__text {
  margin: 0 0 26px;
  max-width: 34em;
  color: var(--text-900);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.page-home .home-hero__facts {
  list-style: none;
  margin: 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--home-hairline);
  display: grid;
  gap: 10px 26px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--moss-500);
}

.page-home .home-hero__facts .yrb-num {
  font-size: 21px;
  font-weight: 700;
  color: var(--ink-900);
}

/* 首屏右侧记分板 */
.page-home .home-hero__board {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: clamp(320px, 48vw, 460px);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-900);
}

.page-home .home-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.58;
}

.page-home .home-board {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(20px, 3vw, 34px);
  background: linear-gradient(180deg, rgba(11, 36, 30, 0) 0%, rgba(11, 36, 30, 0.74) 46%, var(--home-ink-glass) 100%);
}

.page-home .home-board__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-home .home-board__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .home-board__tab {
  cursor: pointer;
  padding: 6px 15px;
  border-radius: var(--r-pill);
  border: 1px solid var(--hair-cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan-200);
  transition: background-color var(--t-fast) ease-out, color var(--t-fast) ease-out,
    border-color var(--t-fast) ease-out;
}

.page-home #board-a:checked ~ .home-board__tabs label[for="board-a"],
.page-home #board-b:checked ~ .home-board__tabs label[for="board-b"] {
  background: var(--cyan-400);
  border-color: var(--cyan-400);
  color: var(--ink-900);
  font-weight: 700;
}

.page-home .home-board__radio:focus-visible ~ .home-board__tabs label {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

.page-home .home-board__panel {
  display: none;
}

.page-home #board-a:checked ~ .home-board__panels .home-board__panel--a,
.page-home #board-b:checked ~ .home-board__panels .home-board__panel--b {
  display: block;
}

.page-home .home-board__num {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(44px, 8vw, 74px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--cyan-400);
}

.page-home .home-board__num span {
  margin-left: 10px;
  font-size: 0.38em;
  letter-spacing: 0.08em;
  color: var(--cyan-200);
}

.page-home .home-board__cap {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--cyan-200);
}

.page-home .home-board__gauge {
  display: block;
  width: 100%;
  height: 36px;
}

/* ---------- 斜向目录索引带 ---------- */
.page-home .home-index {
  background: var(--ink-900);
  padding-block: clamp(48px, 7vw, 84px);
  overflow: hidden;
}

.page-home .home-index__band {
  display: grid;
  gap: 12px;
}

.page-home .home-index__item {
  display: block;
  padding: 20px 22px;
  border-radius: var(--r-md);
  border: 1px solid var(--hair-cyan);
  background: var(--ink-700);
  color: var(--cream-50);
  text-decoration: none;
  transition: background-color var(--t-base) ease-out, border-color var(--t-base) ease-out,
    transform var(--t-base) ease-out;
}

.page-home .home-index__item:hover,
.page-home .home-index__item:focus-visible {
  background: rgba(11, 36, 30, 1);
  border-color: var(--cyan-400);
}

.page-home .home-index__no {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan-400);
}

.page-home .home-index__name {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.005em;
  color: var(--cream-50);
}

.page-home .home-index__desc {
  display: block;
  font-size: 13px;
  line-height: 1.58;
  color: var(--cyan-200);
}

/* ---------- 通用章节文字 ---------- */
.page-home .home-h2 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.008em;
  color: var(--text-900);
}

.page-home .home-h2--onink {
  color: var(--cream-50);
}

.page-home .home-body {
  margin: 0 0 18px;
  max-width: 42em;
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-900);
}

.page-home .yrb-section__head {
  margin-bottom: clamp(26px, 4vw, 44px);
}

/* ---------- 01 积分榜与资料下载 ---------- */
.page-home .home-standings {
  background: var(--cream-50);
}

.page-home .home-standings__aside {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-home .home-standings__aside .yrb-section__no {
  margin-bottom: 0;
}

.page-home .home-dims {
  margin: 30px 0 0;
  padding: 0;
  border-top: 1px solid var(--home-hairline);
}

.page-home .home-dims > div {
  display: grid;
  gap: 5px;
  padding: 16px 0;
  border-bottom: 1px solid var(--home-hairline);
}

.page-home .home-dims dt {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  color: var(--ink-900);
}

.page-home .home-dims dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--moss-500);
}

.page-home .home-standings__band {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 220px;
  margin-top: clamp(34px, 5vw, 54px);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-900);
}

.page-home .home-standings__band img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
}

.page-home .home-standings__bandtext {
  position: relative;
  padding: clamp(22px, 3.4vw, 38px);
}

.page-home .home-standings__big {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(38px, 7vw, 62px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--cyan-400);
}

.page-home .home-standings__bandcap {
  margin: 0;
  max-width: 26em;
  font-size: 15px;
  line-height: 1.65;
  color: var(--cyan-200);
}

/* ---------- 02 前瞻目录 ---------- */
.page-home .home-catalog {
  background: var(--cream-100);
}

.page-home .home-catalog__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

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

.page-home .home-catalog__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--r-lg);
}

/* ---------- 03 更新节奏 ---------- */
.page-home .home-rhythm {
  background: var(--ink-900);
}

.page-home .home-rhythm__head {
  margin-bottom: clamp(26px, 4vw, 42px);
}

.page-home .home-rhythm__stats {
  display: grid;
  gap: clamp(22px, 3vw, 34px);
}

.page-home .home-rhythm__stat {
  padding-top: 18px;
  border-top: 2px solid var(--cyan-400);
}

.page-home .home-rhythm__stat:nth-child(2) {
  border-top-color: var(--cyan-200);
}

.page-home .home-rhythm__stat:nth-child(3) {
  border-top-color: var(--orange-500);
}

.page-home .home-rhythm__stat .yrb-stat__num {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(38px, 6vw, 56px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan-400);
}

.page-home .home-rhythm__stat:nth-child(3) .yrb-stat__num {
  color: var(--orange-500);
}

.page-home .home-rhythm__unit {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan-200);
}

.page-home .home-rhythm__label {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--cream-50);
  opacity: 0.86;
}

.page-home .home-rhythm__foot {
  margin: clamp(30px, 4vw, 48px) 0 0;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--cyan-200);
}

.page-home .home-rhythm__link {
  color: var(--cyan-400);
}

/* ---------- 04 四步路径 ---------- */
.page-home .home-path {
  background: var(--cream-50);
}

.page-home .home-path__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(18px, 2.6vw, 26px);
}

.page-home .home-path__step {
  padding: clamp(20px, 2.6vw, 28px);
  border-radius: var(--r-lg);
  border: 1px solid var(--home-hairline);
  background: var(--cream-100);
  transition: border-color var(--t-base) ease-out;
}

.page-home .home-path__step:hover,
.page-home .home-path__step:focus-within {
  border-color: var(--cyan-400);
}

.page-home .home-path__no {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--orange-500);
}

.page-home .home-path__step h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.2;
  color: var(--text-900);
}

.page-home .home-path__step p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--moss-500);
}

.page-home .home-path__step .yrb-link {
  font-size: 14px;
}

/* ---------- 05 费用 ---------- */
.page-home .home-fees {
  background: var(--cream-100);
}

.page-home .home-fees__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-home .home-fees__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

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

.page-home .home-fees__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--r-lg);
}

.page-home .home-fees__callout {
  margin-top: 18px;
}

/* ---------- 06 联系 ---------- */
.page-home .home-contact {
  background: var(--cream-50);
  border-top: 1px solid var(--home-hairline);
}

.page-home .home-contact__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-home .home-contact__list {
  margin: 0;
  padding: 0;
}

.page-home .home-contact__list > div {
  padding: 14px 0;
  border-bottom: 1px solid var(--home-hairline);
}

.page-home .home-contact__list dt {
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--moss-500);
}

.page-home .home-contact__list dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.62;
  color: var(--text-900);
  overflow-wrap: anywhere;
}

/* ---------- 锚点定位高亮 ---------- */
.page-home .home-standings:target,
.page-home .home-catalog:target,
.page-home .home-rhythm:target,
.page-home .home-path:target,
.page-home .home-fees:target,
.page-home .home-contact:target {
  box-shadow: inset 5px 0 0 var(--cyan-400);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-home .home-hero__facts {
    grid-template-columns: repeat(3, auto);
    justify-content: start;
  }
}

@media (min-width: 720px) {
  .page-home .home-dims > div {
    grid-template-columns: 168px 1fr;
    gap: 26px;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-home .home-path__list {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-home .home-rhythm__stats {
    grid-template-columns: 1.28fr 1fr 1fr;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-home .home-index__band {
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    transform: skewY(-4deg);
  }

  .page-home .home-index__item {
    transform: skewY(4deg);
  }

  .page-home .home-index__item:hover,
  .page-home .home-index__item:focus-visible {
    transform: skewY(0deg) translateY(-2px);
  }

  .page-home .home-catalog__grid {
    grid-template-columns: 6fr 5fr;
    align-items: center;
  }

  .page-home .home-fees__grid {
    grid-template-columns: 7fr 5fr;
    align-items: center;
  }

  .page-home .home-contact__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-home .home-hero__grid {
    grid-template-columns: 5fr 7fr;
    align-items: center;
  }
}

@media (min-width: 1100px) {
  .page-home .home-path__list {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-home .home-path__step:nth-child(2),
  .page-home .home-path__step:nth-child(4) {
    margin-top: 36px;
  }
}