.page-home {
  position: relative;
  overflow-x: clip;
  background: var(--space);
}

/* ---------- 左侧贯穿星线 ---------- */
.page-home .axis-rail {
  display: none;
}

@media (min-width: 1200px) {
  .page-home .axis-rail {
    display: flex;
    position: fixed;
    left: max(14px, calc((100vw - var(--shell)) / 2 - 52px));
    top: calc(var(--header-h) + 28px);
    bottom: 72px;
    width: 14px;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    z-index: 4;
    pointer-events: none;
  }
}

/* ---------- 通用标题与章节带 ---------- */
.page-home .home-band {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

.page-home .home-band-bar {
  display: block;
  width: 42px;
  height: 6px;
  background: linear-gradient(90deg, var(--violet), var(--cyan));
  clip-path: polygon(0 0, 100% 0, calc(100% - 7px) 100%, 0 100%);
}

.page-home .home-title {
  margin: 0 0 clamp(12px, 1.8vw, 20px);
  max-width: 24ch;
  font-family: var(--font-display);
  font-size: clamp(26px, 4.6vw, 50px);
  font-weight: 300;
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--text-1);
}

.page-home .home-lead {
  margin: 0 0 clamp(24px, 3.4vw, 40px);
  max-width: 64ch;
  font-size: clamp(15px, 1.08vw, 17px);
  line-height: 1.85;
  color: var(--text-2);
}

/* ---------- 01 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  padding: clamp(52px, 8vw, 110px) 0 clamp(46px, 6vw, 92px);
}

.page-home .hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.page-home .hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 34%;
  opacity: 0.34;
}

.page-home .hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(118% 78% at 10% 0%, rgba(110, 75, 209, 0.36), transparent 62%),
    radial-gradient(90% 60% at 92% 18%, rgba(79, 224, 200, 0.12), transparent 60%),
    linear-gradient(180deg, rgba(11, 14, 26, 0.28) 0%, rgba(11, 14, 26, 0.86) 66%, var(--space) 100%);
}

.page-home .hero-inner {
  display: grid;
  gap: clamp(30px, 5vw, 54px);
}

@media (min-width: 1000px) {
  .page-home .hero-inner {
    grid-template-columns: minmax(0, 7.2fr) minmax(0, 4.2fr);
    align-items: end;
    gap: clamp(32px, 4vw, 76px);
  }
}

.page-home .hero-title {
  display: grid;
  gap: clamp(8px, 1vw, 14px);
  margin: 0 0 clamp(18px, 2.4vw, 28px);
  font-family: var(--font-display);
  font-weight: 200;
  color: var(--text-1);
}

.page-home .hero-title-brand {
  font-family: var(--font-mono);
  font-size: clamp(11px, 1.1vw, 13px);
  font-weight: 500;
  letter-spacing: 0.3em;
  color: var(--gold);
}

.page-home .hero-title-main {
  font-size: clamp(40px, 8.2vw, 106px);
  font-weight: 200;
  line-height: 1.02;
  letter-spacing: -0.02em;
}

.page-home .hero-title-main em {
  font-style: normal;
  font-weight: 700;
  color: var(--cyan);
  background: linear-gradient(96deg, var(--violet-soft) 0%, var(--cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-home .hero-lead {
  max-width: 46ch;
  margin: 0 0 clamp(22px, 3vw, 34px);
  font-size: clamp(15px, 1.08vw, 17px);
  line-height: 1.88;
  color: var(--text-2);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: clamp(24px, 3vw, 36px);
}

.page-home .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--text-3);
}

.page-home .hero-meta li {
  display: flex;
  align-items: baseline;
  gap: 7px;
}

.page-home .hero-meta .mono-index {
  color: var(--gold);
}

/* 首屏对照预览卡 */
.page-home .hero-card {
  position: relative;
  padding: clamp(16px, 2.2vw, 24px);
  background:
    linear-gradient(158deg, rgba(110, 75, 209, 0.24), rgba(11, 14, 26, 0) 54%),
    linear-gradient(180deg, var(--panel-2), var(--panel));
  clip-path: var(--cut-path);
  box-shadow: inset 0 0 0 1px rgba(122, 132, 160, 0.28);
}

.page-home .hero-card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.page-home .hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: start;
}

.page-home .hero-split-col:first-child {
  padding-right: 14px;
}

.page-home .hero-split-col + .hero-split-col {
  padding-left: 14px;
  border-left: 1px dashed rgba(79, 224, 200, 0.55);
}

.page-home .hero-mock {
  display: grid;
  gap: 7px;
  align-content: start;
  margin-top: 10px;
  padding: 11px;
  aspect-ratio: 3 / 5;
  background: rgba(11, 14, 26, 0.74);
  border: 1px solid rgba(122, 132, 160, 0.22);
  clip-path: var(--cut-sm-path);
}

.page-home .mock-bar {
  display: block;
  height: 6px;
  background: rgba(242, 239, 232, 0.18);
}

.page-home .mock-bar--wide {
  width: 100%;
}

.page-home .mock-bar--mid {
  width: 62%;
}

.page-home .mock-bar--short {
  width: 38%;
}

.page-home .mock-block {
  display: block;
  height: 34%;
  background: linear-gradient(140deg, rgba(110, 75, 209, 0.5), rgba(79, 224, 200, 0.22));
}

.page-home .hero-mock--android .mock-bar--mid {
  width: 44%;
}

.page-home .hero-mock--android .mock-bar--wide {
  width: 82%;
}

.page-home .hero-card-foot {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-3);
}

/* ---------- 02 数字锚点带 ---------- */
.page-home .scale {
  padding: clamp(56px, 8vw, 108px) 0 clamp(48px, 7vw, 92px);
  background: linear-gradient(180deg, var(--space) 0%, var(--space-2) 100%);
  border-top: 1px solid var(--line);
}

.page-home .scale-grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 40px);
  grid-template-columns: 1fr;
}

@media (min-width: 760px) {
  .page-home .scale-grid {
    grid-template-columns: 1fr 1fr;
    gap: clamp(32px, 4vw, 64px);
  }
}

.page-home .scale-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(66px, 12.5vw, 132px);
  font-weight: 500;
  line-height: 0.88;
  letter-spacing: -0.03em;
}

.page-home .scale-item--violet .scale-num {
  color: var(--violet-soft);
}

.page-home .scale-item--gold .scale-num {
  color: var(--gold);
}

.page-home .scale-label {
  display: block;
  margin-top: 14px;
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--text-3);
}

.page-home .scale-note {
  max-width: 38ch;
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-2);
}

.page-home .board-meter {
  margin-top: clamp(34px, 5vw, 58px);
}

.page-home .bm-track {
  display: flex;
  gap: 3px;
  height: 10px;
  margin-bottom: 22px;
}

.page-home .bm-seg {
  display: block;
  height: 100%;
  border-radius: 2px;
}

.page-home .bm-seg--1 { flex: 46; background: var(--violet); }
.page-home .bm-seg--2 { flex: 39; background: var(--gold); }
.page-home .bm-seg--3 { flex: 44; background: var(--cyan); }
.page-home .bm-seg--4 { flex: 41; background: var(--moss); }
.page-home .bm-seg--5 { flex: 38; background: var(--clay); }
.page-home .bm-seg--6 { flex: 39; background: var(--violet-soft); }

.page-home .bm-legend {
  display: grid;
  gap: 10px 22px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13.5px;
  color: var(--text-2);
}

@media (min-width: 760px) {
  .page-home .bm-legend {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .bm-legend li {
  display: flex;
  align-items: center;
  gap: 9px;
}

.page-home .bm-legend b {
  margin-left: auto;
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--text-1);
}

.page-home .bm-dot {
  display: block;
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  transform: rotate(45deg);
}

.page-home .bm-dot--1 { background: var(--violet); }
.page-home .bm-dot--2 { background: var(--gold); }
.page-home .bm-dot--3 { background: var(--cyan); }
.page-home .bm-dot--4 { background: var(--moss); }
.page-home .bm-dot--5 { background: var(--clay); }
.page-home .bm-dot--6 { background: var(--violet-soft); }

/* ---------- 03 双端对照 ---------- */
.page-home .compare {
  padding: clamp(56px, 8vw, 112px) 0;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(70% 50% at 88% 0%, rgba(79, 224, 200, 0.09), transparent 68%),
    linear-gradient(180deg, var(--space-2), var(--space));
}

.page-home .compare-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.page-home .compare-head .home-title {
  margin-bottom: clamp(12px, 1.8vw, 20px);
}

.page-home .diff-toggle {
  padding: 9px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-2);
  background: rgba(11, 14, 26, 0.7);
  border: 1px solid var(--line-strong);
  clip-path: var(--cut-sm-path);
  cursor: pointer;
}

.page-home .diff-toggle:hover,
.page-home .diff-toggle:focus-visible {
  color: var(--text-1);
  border-color: var(--cyan);
}

.page-home .compare-split {
  margin-bottom: clamp(24px, 3.4vw, 40px);
  gap: clamp(20px, 3vw, 44px);
}

.page-home .compare-col {
  margin: 0;
}

.page-home .compare-col .media-frame {
  margin-top: 12px;
}

.page-home .compare-cap {
  margin-top: 14px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text-3);
}

.page-home .compare-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: clamp(20px, 2.6vw, 30px);
  border-top: 1px solid var(--line);
}

.page-home .compare-diffs {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13.5px;
  color: var(--text-2);
}

.page-home .compare-diffs li {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ---------- 04 板块索引 ---------- */
.page-home .boards {
  padding: clamp(56px, 8vw, 112px) 0;
  border-top: 1px solid var(--line);
}

.page-home .boards-visual {
  margin: 0 0 clamp(26px, 3.6vw, 44px);
}

.page-home .board-grid {
  display: grid;
  gap: clamp(14px, 2vw, 22px);
  grid-template-columns: 1fr;
}

@media (min-width: 620px) {
  .page-home .board-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .page-home .board-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .board-card:nth-child(2),
  .page-home .board-card:nth-child(5) {
    transform: translateY(24px);
  }
}

.page-home .board-card {
  position: relative;
  padding: clamp(20px, 2.4vw, 30px);
  background: linear-gradient(168deg, var(--panel-2), var(--panel));
  clip-path: var(--cut-path);
  box-shadow: inset 0 0 0 1px rgba(122, 132, 160, 0.26);
  transition: box-shadow 0.28s var(--ease);
}

.page-home .board-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(110, 75, 209, 0.2), transparent 58%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease);
}

.page-home .board-card:hover::after,
.page-home .board-card:focus-within::after {
  opacity: 1;
}

.page-home .board-no {
  display: block;
  margin-bottom: 14px;
  color: var(--gold);
}

.page-home .board-name {
  margin: 0 0 8px;
  font-size: 22px;
  font-weight: 600;
  color: var(--text-1);
}

.page-home .board-count {
  display: inline-block;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-home .board-desc {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-2);
}

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

.page-home .board-tags li {
  padding: 4px 10px;
  font-size: 12px;
  color: var(--text-3);
  border: 1px solid var(--line);
  clip-path: var(--cut-sm-path);
}

/* ---------- 呼吸段 ---------- */
.page-home .breathe {
  padding: clamp(44px, 6vw, 84px) 0;
  background:
    linear-gradient(24deg, rgba(110, 75, 209, 0.1) 0%, rgba(11, 14, 26, 0) 46%),
    var(--space-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .breathe-inner {
  display: grid;
  gap: 18px;
  align-items: start;
}

@media (min-width: 860px) {
  .page-home .breathe-inner {
    grid-template-columns: 28px minmax(0, 1fr) auto;
    gap: 28px;
    align-items: center;
  }
}

.page-home .breathe-dot {
  display: block;
  width: 12px;
  height: 12px;
  background: var(--gold);
  transform: rotate(45deg);
  box-shadow: 0 0 18px rgba(231, 180, 76, 0.6);
}

.page-home .breathe-text {
  margin: 0;
  max-width: 68ch;
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.85;
  color: var(--text-2);
}

/* ---------- 05 更新节奏 ---------- */
.page-home .updates {
  padding: clamp(56px, 8vw, 112px) 0;
}

.page-home .update-grid {
  display: grid;
  gap: clamp(16px, 2.2vw, 24px);
  grid-template-columns: 1fr;
}

@media (min-width: 820px) {
  .page-home .update-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .update-card {
  padding: clamp(22px, 2.6vw, 32px);
  background: linear-gradient(180deg, rgba(22, 32, 74, 0.62), rgba(19, 27, 59, 0.92));
  clip-path: var(--cut-path);
  box-shadow: inset 0 0 0 1px rgba(122, 132, 160, 0.24);
}

.page-home .update-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 18px;
  color: var(--space);
  background: var(--cyan);
  clip-path: var(--cut-sm-path);
}

.page-home .update-card:nth-child(2) .update-icon {
  background: var(--gold);
}

.page-home .update-card:nth-child(3) .update-icon {
  background: var(--violet-soft);
}

.page-home .update-name {
  margin: 0 0 12px;
  font-size: 19px;
  font-weight: 600;
  color: var(--text-1);
}

.page-home .update-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-2);
}

/* ---------- 06 常用入口 ---------- */
.page-home .entries {
  padding: 0 0 clamp(64px, 9vw, 128px);
}

.page-home .entry-grid {
  display: grid;
  gap: 1px;
  grid-template-columns: 1fr;
  background: var(--line);
  border: 1px solid var(--line);
}

@media (min-width: 760px) {
  .page-home .entry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-home .entry {
  position: relative;
  display: grid;
  gap: 10px;
  padding: clamp(24px, 3vw, 38px);
  background: var(--space-2);
  color: inherit;
  text-decoration: none;
  transition: background 0.28s var(--ease);
}

.page-home .entry:hover,
.page-home .entry:focus-visible {
  background: linear-gradient(120deg, rgba(110, 75, 209, 0.26), rgba(22, 32, 74, 0.9));
}

.page-home .entry-idx {
  color: var(--gold);
}

.page-home .entry-name {
  font-size: clamp(18px, 1.7vw, 23px);
  font-weight: 600;
  line-height: 1.35;
  color: var(--text-1);
}

.page-home .entry-desc {
  font-size: 14px;
  line-height: 1.82;
  color: var(--text-2);
}

@media (prefers-reduced-motion: reduce) {
  .page-home .board-card,
  .page-home .entry,
  .page-home .board-card::after {
    transition: none;
  }
}