.page-home {
  --home-gap: clamp(18px, 3vw, 34px);
  --home-row: clamp(12px, 1.8vw, 18px);
  color: var(--rock-100);
  background: var(--ink-950);
}

.page-home .crumb {
  padding: 14px var(--shell-x) 0;
}

/* ============ 首屏框景 ============ */
.page-home .entry {
  padding: clamp(10px, 2vw, 20px) var(--shell-x) clamp(24px, 4vw, 44px);
}

.page-home .entry__frame {
  position: relative;
  display: grid;
  align-content: center;
  overflow: hidden;
  min-height: clamp(460px, 72vh, 700px);
  padding: clamp(30px, 5vw, 72px);
  border: 1px solid var(--ink-800);
  background: var(--ink-900);
}

.page-home .entry__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .46;
}

.page-home .entry__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(104deg, rgba(7, 11, 20, .95) 0%, rgba(7, 11, 20, .78) 46%, rgba(7, 11, 20, .34) 100%);
  pointer-events: none;
}

.page-home .entry__dots {
  position: absolute;
  top: clamp(16px, 3vw, 28px);
  right: clamp(16px, 3vw, 28px);
  width: 120px;
  height: 10px;
  fill: var(--ink-800);
  z-index: 2;
}

.page-home .entry__dots .is-on {
  fill: var(--signal-cyan);
}

.page-home .entry__gauge {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 14px;
  border-bottom: 1px solid var(--ink-800);
  background-image: repeating-linear-gradient(to right, var(--ink-800) 0 1px, transparent 1px 22px);
  pointer-events: none;
}

.page-home .entry__inner {
  position: relative;
  z-index: 3;
  display: grid;
  gap: clamp(14px, 2.2vw, 22px);
  max-width: 64rem;
}

.page-home h1 {
  margin: 0;
  max-width: 17em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(29px, 5.2vw, 56px);
  line-height: 1.1;
  letter-spacing: .01em;
}

.page-home .entry .lede {
  margin: 0;
  max-width: 40em;
  color: var(--rock-100);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.7;
}

.page-home .entry__lanes {
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(0, 1fr);
  margin-top: 4px;
}

.page-home .lane {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 16px 40px 16px 18px;
  border: 1px solid var(--ink-800);
  background: rgba(14, 22, 38, .82);
  color: inherit;
  text-decoration: none;
  transition: border-color var(--dur-mid) var(--ease-out), transform var(--dur-mid) var(--ease-out);
}

.page-home .lane:hover,
.page-home .lane:focus-visible {
  border-color: var(--signal-cyan);
  transform: translateY(-2px);
}

.page-home .lane--new {
  border-color: rgba(255, 122, 47, .5);
}

.page-home .lane--new::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--signal-orange), var(--signal-orange-deep));
}

.page-home .lane--new:hover,
.page-home .lane--new:focus-visible {
  border-color: var(--signal-orange);
}

.page-home .lane__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: .02em;
}

.page-home .lane__desc {
  color: var(--rock-400);
  font-size: 13px;
  line-height: 1.6;
}

.page-home .lane__arrow {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--signal-cyan);
  font-size: 16px;
}

.page-home .lane--new .lane__arrow {
  color: var(--signal-orange);
}

.page-home .entry__hint {
  margin: 0;
  padding-top: 4px;
  color: var(--rock-400);
  font-size: 13px;
  line-height: 1.7;
}

.page-home .entry__hint a {
  color: var(--signal-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, .45);
}

/* ============ 章节与堆叠面板 ============ */
.page-home .section {
  padding-block: clamp(26px, 4.6vw, 66px);
}

.page-home .rail {
  display: grid;
  gap: clamp(14px, 2.4vw, 34px);
  grid-template-columns: minmax(0, 1fr);
}

.page-home .rail__side {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--ink-800);
}

.page-home .rail__index {
  margin: 0;
  color: var(--signal-cyan);
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
}

.page-home .rail__label {
  margin: 0;
  color: var(--rock-400);
  font-size: 13px;
  letter-spacing: .06em;
}

.page-home .panel {
  position: relative;
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid var(--ink-800);
  background: var(--ink-900);
}

.page-home .section:nth-of-type(odd) .panel {
  background: var(--ink-900);
}

.page-home .section:nth-of-type(even) .panel {
  background: var(--ink-850);
}

.page-home .panel__title {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.25;
  letter-spacing: .04em;
}

.page-home .panel__body {
  display: grid;
  gap: var(--home-gap);
  margin-top: clamp(16px, 2.4vw, 26px);
}

.page-home .panel__body a {
  color: var(--signal-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, .45);
}

/* ============ 排名速览 ============ */
.page-home .rankgrid {
  display: grid;
  gap: var(--home-gap);
  grid-template-columns: minmax(0, 1fr);
}

.page-home .rank {
  display: grid;
  border-top: 1px solid var(--ink-800);
}

.page-home .rank__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: var(--home-row) 2px;
  border-bottom: 1px solid var(--ink-800);
  transition: background var(--dur-fast) var(--ease-out);
}

.page-home .rank__row:hover {
  background: rgba(53, 224, 208, .05);
}

.page-home .rank__name {
  flex: 1 1 150px;
  font-size: 15px;
}

.page-home .rank__num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--rock-400);
}

.page-home .rank__num--up {
  color: var(--signal-cyan);
}

.page-home .rank__num--down {
  color: var(--signal-orange);
}

.page-home .rank__label {
  flex: 0 0 auto;
  color: var(--rock-400);
  font-size: 12px;
}

.page-home .gauge {
  position: relative;
  flex: 1 1 70px;
  min-width: 60px;
  height: 8px;
  overflow: hidden;
  background: var(--ink-800);
}

.page-home .gauge__fill {
  display: block;
  width: var(--w, 50%);
  height: 100%;
  background: linear-gradient(90deg, var(--signal-cyan-deep), var(--signal-cyan));
  transition: width var(--dur-slow) var(--ease-out);
}

.page-home .gauge--down .gauge__fill {
  background: linear-gradient(90deg, var(--signal-orange-deep), var(--signal-orange));
}

.page-home .rank__note {
  flex: 1 1 100%;
  margin: 0;
  color: var(--rock-400);
  font-size: 12px;
  line-height: 1.6;
}

.page-home .rank__aside {
  display: grid;
  gap: clamp(14px, 2vw, 22px);
  align-content: start;
}

.page-home .stats {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding-top: 4px;
  border-top: 1px solid var(--ink-800);
}

.page-home .stats .stat {
  display: grid;
  gap: 2px;
  padding-top: 10px;
}

.page-home .stats .stat__value {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.6vw, 38px);
  font-weight: 700;
  line-height: 1;
  color: var(--rock-100);
}

.page-home .stats .stat__unit {
  color: var(--signal-cyan);
  font-size: 12px;
}

.page-home .stats .stat__label {
  color: var(--rock-400);
  font-size: 12px;
}

.page-home .rank__foot {
  margin: 0;
  color: var(--rock-400);
  font-size: 13px;
  line-height: 1.7;
}

/* ============ 战报 ============ */
.page-home .reports {
  display: grid;
  border-top: 1px solid var(--ink-800);
}

.page-home .report {
  border-bottom: 1px solid var(--ink-800);
}

.page-home .report__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  padding: var(--home-row) 2px;
  cursor: pointer;
  list-style: none;
  transition: background var(--dur-fast) var(--ease-out);
}

.page-home .report__head::-webkit-details-marker {
  display: none;
}

.page-home .report__head:hover {
  background: rgba(243, 239, 230, .04);
}

.page-home .report__title {
  flex: 1 1 190px;
  font-size: 15px;
  font-weight: 700;
}

.page-home .report__time {
  color: var(--rock-400);
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-home .report__chev {
  color: var(--signal-cyan);
  font-size: 13px;
  transition: transform var(--dur-mid) var(--ease-out);
}

.page-home .report[open] .report__chev {
  transform: rotate(90deg);
}

.page-home .report__body {
  padding: 2px 2px clamp(14px, 2vw, 20px);
}

.page-home .report__body p {
  margin: 0;
  max-width: 38em;
  color: var(--rock-400);
  font-size: 14px;
  line-height: 1.75;
}

.page-home .report__more {
  margin: 0;
  color: var(--rock-400);
  font-size: 13px;
  line-height: 1.7;
}

/* ============ 终端适配 ============ */
.page-home .fit {
  display: grid;
  gap: var(--home-gap);
  grid-template-columns: minmax(0, 1fr);
}

.page-home .fit__group {
  display: grid;
  gap: 12px;
  align-content: start;
  padding-top: 12px;
  border-top: 1px solid var(--ink-800);
}

.page-home .fit__tag {
  justify-self: start;
}

.page-home .fit__list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .fit__list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--ink-800);
  font-size: 14px;
}

.page-home .fit__list li span:first-child {
  color: var(--rock-400);
}

.page-home .fit__note {
  margin: 0;
  color: var(--rock-400);
  font-size: 13px;
  line-height: 1.7;
}

/* ============ 回访入口 ============ */
.page-home .return__grid {
  display: grid;
  gap: var(--home-gap);
  grid-template-columns: minmax(0, 1fr);
}

.page-home .return__list {
  display: grid;
  gap: 12px;
  align-content: start;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .return__list li {
  display: grid;
  gap: 4px 12px;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ink-800);
  font-size: 15px;
  line-height: 1.65;
}

.page-home .return__list .num {
  color: var(--moss);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-home .return__foot {
  margin: 0;
  color: var(--rock-400);
  font-size: 13px;
  line-height: 1.7;
}

/* ============ 收束带 ============ */
.page-home .footband {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--ink-800);
  background: var(--ink-900);
}

.page-home .footband img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .32;
}

.page-home .footband__inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 12px;
  padding: clamp(26px, 4.4vw, 58px);
  background: linear-gradient(100deg, rgba(7, 11, 20, .92), rgba(7, 11, 20, .5));
}

.page-home .footband__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.2;
  letter-spacing: .04em;
}

.page-home .footband__text {
  margin: 0;
  max-width: 36em;
  color: var(--rock-400);
  font-size: 15px;
  line-height: 1.7;
}

.page-home .footband__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

.page-home .totop {
  display: inline-block;
  margin-top: 18px;
  color: var(--rock-400);
  font-size: 13px;
  text-decoration: none;
  border-bottom: 1px solid var(--ink-800);
}

.page-home .totop:hover {
  color: var(--signal-cyan);
  border-bottom-color: var(--signal-cyan);
}

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

  .page-home .fit {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-home .rail {
    grid-template-columns: 150px minmax(0, 1fr);
  }

  .page-home .rail__side {
    position: sticky;
    top: calc(var(--header-h) + 26px);
    align-self: start;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding-top: 14px;
  }

  .page-home .rankgrid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
  }
}

@media (min-width: 1100px) {
  .page-home .section .panel {
    margin-left: clamp(0px, 2vw, 24px);
  }

  .page-home .section:nth-of-type(even) .panel {
    margin-left: clamp(0px, 4vw, 48px);
  }
}

@media (hover: none) {
  .page-home .rank__note {
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .lane,
  .page-home .lane__arrow,
  .page-home .gauge__fill,
  .page-home .report__chev,
  .page-home .rank__row {
    transition: none;
  }

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

.page-home {
  --w: 1rem;
}