/* ===== 首页专属样式 ===== */
.page-home {
  --home-hair: 1px solid var(--glacier-300);
  --home-pad: clamp(52px, 8vw, 108px);
}

/* ---------- 面包屑 ---------- */
.page-home .home-crumb {
  padding-top: 18px;
}

/* ---------- 页面骨架 ---------- */
.page-home .home-layout {
  display: block;
  padding-bottom: clamp(32px, 6vw, 72px);
}

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

/* ---------- 章节索引 ---------- */
.page-home .home-rail {
  position: sticky;
  top: var(--bar-h);
  z-index: 6;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 0;
  margin-bottom: clamp(28px, 5vw, 44px);
  background: rgba(251, 250, 248, .94);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: var(--home-hair);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
}
.page-home .home-rail::-webkit-scrollbar {
  display: none;
}

.page-home .home-rail .rail__title {
  display: none;
}

.page-home .home-rail .rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .home-rail .rail__link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  border: 1px solid var(--glacier-300);
  border-radius: 999px;
  font-family: var(--font-head);
  font-size: .8125rem;
  letter-spacing: .04em;
  color: var(--glacier-700);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color .16s var(--ease), border-color .16s var(--ease), color .16s var(--ease);
}
.page-home .home-rail .rail__link:hover {
  background: var(--glacier-050);
  border-color: var(--glacier-500);
}
.page-home .home-rail .rail__link[aria-current] {
  background: var(--prayer-orange-100);
  border-color: var(--prayer-orange);
  color: var(--glacier-900);
}

.page-home .home-rail .rail__code {
  font-size: .6875rem;
  color: var(--prayer-orange);
}

/* ---------- 首屏 ---------- */
.page-home .home-cover {
  padding-bottom: var(--home-pad);
}

.page-home .home-rule {
  display: block;
  width: 46px;
  height: 2px;
  margin-bottom: 18px;
  background: var(--prayer-orange);
}

.page-home .home-cover__title {
  margin: 0 0 .55em;
  max-width: 17ch;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(2.1rem, 6.4vw, 4.2rem);
  line-height: 1.1;
  letter-spacing: .02em;
  color: var(--glacier-700);
}

.page-home .home-cover__lede {
  max-width: 40ch;
  margin: 0 0 clamp(32px, 5vw, 56px);
  color: var(--graphite);
}

/* 三个数字块 */
.page-home .home-cover__stats {
  display: grid;
  gap: 2px;
  margin-bottom: clamp(36px, 6vw, 64px);
  border-top: var(--home-hair);
  border-bottom: var(--home-hair);
}

.page-home .home-stat {
  position: relative;
  padding: 22px 0 20px;
  border-bottom: var(--home-hair);
}
.page-home .home-stat:last-child {
  border-bottom: 0;
}

.page-home .home-stat .stat-block__label {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: .8125rem;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-home .home-stat__value {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0;
}

.page-home .home-stat .stat-block__num {
  font-size: clamp(2.1rem, 7vw, 3.1rem);
  line-height: 1.05;
  font-weight: 500;
  color: var(--glacier-700);
}

.page-home .home-stat .stat-block__unit {
  font-family: var(--font-head);
  font-size: .9375rem;
  letter-spacing: .06em;
  color: var(--prayer-orange);
}

.page-home .home-stat__meta {
  margin: 10px 0 0;
  font-family: var(--font-body);
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--graphite);
}

.page-home .home-stat__hint {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-size: .75rem;
  letter-spacing: .04em;
  color: var(--mist);
  transition: color .16s var(--ease);
}

.page-home .home-stat__hint .mono {
  color: var(--glacier-500);
}

/* 首屏刻度图 */
.page-home .home-cover__figure {
  margin: 0;
}

.page-home .home-cover__figure .media-frame__inner img {
  width: 100%;
  height: clamp(150px, 24vw, 290px);
  object-fit: cover;
  border-radius: 2px;
}

/* ---------- 通用章节 ---------- */
.page-home .home-section {
  padding: var(--home-pad) 0 0;
}

.page-home .home-section__head {
  max-width: 46rem;
  margin-bottom: clamp(28px, 4.5vw, 48px);
}

.page-home .home-section .section__title {
  margin: .35em 0 .55em;
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  line-height: 1.25;
  letter-spacing: .02em;
  color: var(--glacier-700);
}

.page-home .home-section .section__note {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--graphite);
}

/* ---------- 本月桌面快照 ---------- */
.page-home .home-snapshot__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-home .home-snapshot__grid .media-frame {
  margin: 0;
}

.page-home .home-snapshot__data {
  padding: clamp(22px, 3vw, 34px);
  border-radius: 3px;
}

.page-home .home-snapshot__data-title {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-size: .8125rem;
  letter-spacing: .12em;
  color: var(--ink-green);
}

.page-home .home-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
}

.page-home .home-list li {
  display: grid;
  grid-template-columns: 2.4em minmax(0, 1fr);
  gap: 8px;
  align-items: start;
  padding-top: 16px;
  border-top: 1px solid rgba(46, 91, 73, .18);
}

.page-home .home-list li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-home .home-list li > .mono {
  font-size: .8125rem;
  color: var(--prayer-orange);
  padding-top: .18em;
}

.page-home .home-list strong {
  display: block;
  font-family: var(--font-head);
  font-size: .985rem;
  letter-spacing: .02em;
  color: var(--ink-green);
  margin-bottom: 4px;
}

.page-home .home-list p {
  margin: 0;
  font-family: var(--font-body);
  font-size: .985rem;
  line-height: 1.78;
  color: var(--graphite);
}

.page-home .home-snapshot__tip {
  margin: 24px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(46, 91, 73, .18);
  font-family: var(--font-head);
  font-size: .8125rem;
  letter-spacing: .04em;
  color: var(--ink-green);
}

.page-home .home-snapshot__more {
  margin: 20px 0 0;
}

/* ---------- 玩法与编号 ---------- */
.page-home .home-modes {
  display: grid;
  gap: 2px;
  border-top: var(--home-hair);
}

.page-home .home-mode {
  padding: 24px 0 26px;
  border-bottom: var(--home-hair);
}

.page-home .home-mode__code {
  margin: 0 0 8px;
  font-size: .8125rem;
  letter-spacing: .1em;
  color: var(--prayer-orange);
}

.page-home .home-mode__name {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--glacier-700);
}

.page-home .home-mode__desc {
  margin: 0 0 16px;
  font-family: var(--font-body);
  font-size: .985rem;
  line-height: 1.78;
  color: var(--graphite);
}

.page-home .home-mode__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .home-mode__chips .index-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  background: var(--glacier-050);
  border: 1px solid var(--glacier-300);
  border-radius: 2px;
  transition: border-color .16s var(--ease), background-color .16s var(--ease);
}

.page-home .home-mode__chips .index-chip:hover {
  border-color: var(--glacier-500);
  background: var(--snow-white);
}

.page-home .home-mode__chips .index-chip__code {
  font-size: .75rem;
  color: var(--glacier-500);
}

.page-home .home-mode__chips .index-chip__name {
  font-family: var(--font-head);
  font-size: .8125rem;
  color: var(--glacier-700);
}

.page-home .home-modes__figure {
  margin: clamp(32px, 5vw, 56px) 0 0;
}

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

/* ---------- 本期要点 ---------- */
.page-home .home-notes {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-home .home-note {
  display: grid;
  grid-template-columns: 2.6em minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: clamp(20px, 3vw, 30px) 0;
  border-top: var(--home-hair);
}
.page-home .home-note:last-child {
  border-bottom: var(--home-hair);
}

.page-home .home-note__idx {
  font-size: .875rem;
  letter-spacing: .06em;
  color: var(--prayer-orange);
  padding-top: .3em;
}

.page-home .home-note p {
  margin: 0;
  max-width: 42ch;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--graphite);
}

.page-home .home-note .mono {
  color: var(--glacier-500);
}

/* ---------- 等高线分隔带 ---------- */
.page-home .home-band-figure {
  margin: clamp(48px, 7vw, 88px) 0 clamp(48px, 7vw, 88px);
}
.page-home .home-band-figure .media-frame__inner img {
  width: 100%;
  height: clamp(72px, 12vw, 140px);
  object-fit: cover;
  border-radius: 2px;
  opacity: .92;
}

/* ---------- 局数统计对照 ---------- */
.page-home .home-compare {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

.page-home .home-compare__text .section__title {
  margin: .35em 0 .55em;
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  line-height: 1.25;
  letter-spacing: .02em;
  color: var(--glacier-700);
}

.page-home .home-compare__text .section__note {
  margin: 0;
  max-width: 38ch;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--graphite);
}

.page-home .home-compare__cta {
  margin: clamp(24px, 3.5vw, 36px) 0 0;
}

.page-home .home-compare__aside {
  padding: clamp(22px, 3vw, 32px);
  border-radius: 3px;
}

.page-home .home-compare__aside-title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: .8125rem;
  letter-spacing: .12em;
  color: var(--glacier-700);
}

.page-home .home-compare__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-home .home-compare__list li {
  position: relative;
  padding-left: 18px;
  font-family: var(--font-body);
  font-size: .985rem;
  line-height: 1.75;
  color: var(--graphite);
}
.page-home .home-compare__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 1px;
  background: var(--prayer-orange);
}

.page-home .home-compare__aside-note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(28, 106, 135, .22);
  font-family: var(--font-head);
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .home-compare__aside-note .mono {
  padding: 1px 6px;
  border: 1px solid var(--glacier-300);
  border-radius: 2px;
  color: var(--glacier-500);
}

/* ---------- 最近更新 ---------- */
.page-home .home-updates {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--home-hair);
}

.page-home .home-update {
  padding: clamp(20px, 3vw, 28px) 0;
  border-bottom: var(--home-hair);
  transition: background-color .16s var(--ease);
}
.page-home .home-update:hover {
  background: var(--glacier-050);
}

.page-home .home-update__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.page-home .home-update__meta .mono {
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-home .home-update__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: .01em;
  color: var(--glacier-700);
}

.page-home .home-update__sum {
  margin: 0;
  max-width: 48ch;
  font-family: var(--font-body);
  font-size: .985rem;
  line-height: 1.78;
  color: var(--graphite);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: -webkit-line-clamp .18s var(--ease);
}
.page-home .home-update:hover .home-update__sum,
.page-home .home-update:focus-within .home-update__sum {
  -webkit-line-clamp: 3;
}

.page-home .home-updates__cta {
  margin: clamp(24px, 3.5vw, 36px) 0 0;
}

/* ---------- 首次查阅 ---------- */
.page-home .home-start {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
  border-top: var(--home-hair);
}

.page-home .home-start__item {
  padding: clamp(22px, 3vw, 30px) 0;
  border-bottom: var(--home-hair);
}

.page-home .home-start__num {
  display: block;
  margin-bottom: 12px;
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--prayer-orange);
  line-height: 1;
}

.page-home .home-start__q {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--glacier-700);
}

.page-home .home-start__item p {
  margin: 0 0 16px;
  font-family: var(--font-body);
  font-size: .985rem;
  line-height: 1.78;
  color: var(--graphite);
}

.page-home .home-start__link {
  font-family: var(--font-head);
  font-size: .875rem;
  letter-spacing: .04em;
  color: var(--glacier-500);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
  transition: color .16s var(--ease);
}
.page-home .home-start__link:hover {
  color: var(--glacier-700);
}

/* ---------- 收束 ---------- */
.page-home .home-outro {
  margin-top: clamp(72px, 10vw, 140px);
  padding-top: clamp(28px, 4vw, 44px);
  border-top: 4px solid transparent;
  background-image: linear-gradient(90deg, var(--glacier-500) 0 38%, var(--prayer-orange) 38% 62%, var(--ink-green) 62% 100%);
  background-repeat: no-repeat;
  background-size: 100% 4px;
  background-position: top left;
}

.page-home .home-outro p {
  margin: 0 0 20px;
  max-width: 46ch;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--graphite);
}

.page-home .home-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}

/* ---------- 悬停增强（仅在支持悬停的桌面端） ---------- */
@media (hover: hover) and (min-width: 960px) {
  .page-home .home-stat__hint {
    max-height: 0;
    margin-top: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height .18s var(--ease), margin-top .18s var(--ease), opacity .18s var(--ease);
  }
  .page-home .home-stat:hover .home-stat__hint,
  .page-home .home-stat:focus-within .home-stat__hint {
    max-height: 3em;
    margin-top: 8px;
    opacity: 1;
  }
}

/* ---------- 窄屏以上 ---------- */
@media (min-width: 640px) {
  .page-home .home-cover__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    border-bottom: var(--home-hair);
  }
  .page-home .home-stat {
    padding: 26px clamp(16px, 2.4vw, 28px) 24px 0;
    border-bottom: 0;
    border-right: var(--home-hair);
  }
  .page-home .home-stat:last-child {
    border-right: 0;
    padding-right: 0;
  }
  .page-home .home-stat:not(:first-child) {
    padding-left: clamp(16px, 2.4vw, 28px);
  }

  .page-home .home-snapshot__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }

  .page-home .home-modes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 56px);
  }

  .page-home .home-start {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(20px, 3vw, 36px);
    border-top: 0;
  }
  .page-home .home-start__item {
    border-bottom: 0;
    border-top: var(--home-hair);
  }
}

/* ---------- 桌面端：左侧常驻索引 ---------- */
@media (min-width: 960px) {
  .page-home .home-layout {
    display: grid;
    grid-template-columns: var(--rail) minmax(0, 1fr);
    gap: var(--gutter);
    align-items: start;
  }

  .page-home .home-rail {
    top: calc(var(--bar-h) + 32px);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0 0 0 18px;
    margin-bottom: 0;
    background: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    border-bottom: 0;
    border-left: 2px solid var(--glacier-300);
    overflow: visible;
  }

  .page-home .home-rail .rail__title {
    display: block;
    margin: 0 0 14px;
    font-family: var(--font-head);
    font-size: .6875rem;
    letter-spacing: .2em;
    color: var(--mist);
  }

  .page-home .home-rail .rail__list {
    flex-direction: column;
    gap: 0;
  }

  .page-home .home-rail .rail__link {
    position: relative;
    display: block;
    padding: 9px 0;
    border: 0;
    border-radius: 0;
    background: none;
    font-size: .8125rem;
    color: var(--mist);
  }
  .page-home .home-rail .rail__link:hover {
    background: none;
    color: var(--glacier-700);
  }
  .page-home .home-rail .rail__link[aria-current] {
    background: none;
    border: 0;
    color: var(--glacier-700);
  }

  .page-home .home-rail .rail__link::before {
    content: "";
    position: absolute;
    left: -20px;
    top: 5px;
    bottom: 5px;
    width: 2px;
    background: var(--prayer-orange);
    transform: scaleY(0);
    transform-origin: top center;
    transition: transform .16s var(--ease);
  }
  .page-home .home-rail .rail__link[aria-current]::before,
  .page-home .home-rail .rail__link:hover::before {
    transform: scaleY(1);
  }

  .page-home .home-rail .rail__code {
    display: block;
    margin: 0 0 2px;
    font-size: .6875rem;
  }

  .page-home .home-compare {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-home .home-update {
    padding-left: clamp(0px, 1.5vw, 18px);
  }
}

/* ---------- 大屏：玩法矩阵展开为四列 ---------- */
@media (min-width: 1180px) {
  .page-home .home-modes {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: clamp(20px, 2.6vw, 36px);
  }
  .page-home .home-mode {
    padding: 26px 0 30px;
    border-bottom: 0;
    border-top: var(--home-hair);
  }
  .page-home .home-modes {
    border-top: 0;
  }
  .page-home .home-mode__chips {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ---------- 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-home .home-rail .rail__link,
  .page-home .home-rail .rail__link::before,
  .page-home .home-stat__hint,
  .page-home .home-update,
  .page-home .home-update__sum,
  .page-home .home-mode__chips .index-chip,
  .page-home .home-start__link {
    transition: none;
  }
  .page-home .home-rail .rail__link::before {
    transform: none;
    opacity: .35;
  }
  .page-home .home-rail .rail__link[aria-current]::before,
  .page-home .home-rail .rail__link:hover::before {
    opacity: 1;
  }
}
</main>