.page-home {
  --home-glow-a: rgba(56, 224, 208, .16);
  --home-glow-b: rgba(139, 92, 246, .2);
  --home-tint: rgba(232, 238, 246, .04);
  position: relative;
  overflow-x: clip;
  background: var(--ink);
  color: var(--mist);
  font-family: var(--font-body);
}

.page-home .container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-home .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-home .display {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 8.4vw, 92px);
  line-height: .98;
  letter-spacing: -.03em;
  color: var(--mist);
}

.page-home .display-thin {
  display: inline-block;
  font-weight: 300;
  color: var(--slate);
}

.page-home .section-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--mist);
}

.page-home .lede {
  margin: 0 0 20px;
  max-width: 62ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  color: var(--slate);
}

.page-home .section-head {
  max-width: 68ch;
  margin-bottom: clamp(28px, 4vw, 46px);
}

/* ---------- 首屏 ---------- */

.page-home .home-hero {
  position: relative;
  padding: clamp(52px, 9vw, 118px) 0 clamp(64px, 9vw, 128px);
  background:
    linear-gradient(148deg, rgba(139, 92, 246, .16) 0%, transparent 42%),
    linear-gradient(20deg, rgba(56, 224, 208, .12) 0%, transparent 38%),
    var(--ink);
  isolation: isolate;
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: clamp(70px, 12vw, 150px);
  background: linear-gradient(180deg, transparent, var(--ink-2));
  clip-path: polygon(0 100%, 100% 18%, 100% 100%);
  pointer-events: none;
  z-index: 1;
}

.page-home .hero-glow {
  position: absolute;
  top: -28%;
  right: -14%;
  width: min(760px, 96vw);
  height: min(760px, 96vw);
  background:
    radial-gradient(circle at 32% 34%, var(--home-glow-a), transparent 62%),
    radial-gradient(circle at 70% 68%, var(--home-glow-b), transparent 64%);
  filter: blur(26px);
  transform: rotate(-14deg);
  animation: home-breathe 22s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

.page-home .hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 56px);
  align-items: center;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 22px;
}

.page-home .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--slate);
}

.page-home .hero-facts span {
  position: relative;
  padding-left: 14px;
}

.page-home .hero-facts span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  margin-top: -3px;
  border-radius: 50%;
  background: var(--gold);
}

.page-home .hero-media {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-cyan);
  background: var(--glass);
  box-shadow: var(--shadow-1);
  clip-path: polygon(7% 0, 100% 0, 100% 100%, 0 100%);
}

.page-home .hero-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
}

/* ---------- 分类横滑带 ---------- */

.page-home .home-cats {
  position: relative;
  padding: clamp(48px, 7vw, 88px) 0 clamp(40px, 6vw, 74px);
  background: var(--ink-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .cats-head {
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-home .cat-track {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  padding: 4px var(--gutter) 26px;
  scrollbar-width: thin;
  scrollbar-color: var(--line-cyan) transparent;
}

.page-home .cat-track::-webkit-scrollbar {
  height: 6px;
}

.page-home .cat-track::-webkit-scrollbar-thumb {
  background: var(--line-cyan);
  border-radius: 999px;
}

.page-home .cat-item {
  scroll-snap-align: start;
  flex: 0 0 clamp(164px, 46vw, 206px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 16px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(56, 224, 208, .07), rgba(139, 92, 246, .06));
  text-decoration: none;
  color: var(--mist);
  transition: transform 200ms var(--ease), border-color 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-home .cat-item:hover,
.page-home .cat-item:focus-visible {
  transform: translateY(-2px);
  border-color: var(--line-cyan);
  box-shadow: var(--shadow-cyan);
}

.page-home .cat-icon {
  display: block;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  overflow: hidden;
  background: var(--ink);
  border: 1px solid var(--line-cyan);
}

.page-home .cat-icon img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .cat-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -.01em;
}

.page-home .cat-count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold);
}

/* ---------- 版本对照 ---------- */

.page-home .home-rules {
  padding: clamp(54px, 8vw, 104px) 0;
  background:
    linear-gradient(200deg, rgba(139, 92, 246, .12) 0%, transparent 46%),
    var(--ink);
}

.page-home .rules-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.page-home .compare-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--ink-2);
  box-shadow: var(--shadow-1);
}

.page-home .compare {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-home .rules-caption {
  padding: 16px 18px 6px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--slate);
}

.page-home .compare th,
.page-home .compare td {
  padding: 13px 18px;
  text-align: left;
  border-top: 1px solid var(--line);
  line-height: 1.6;
  vertical-align: top;
}

.page-home .compare thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--slate);
  background: rgba(232, 238, 246, .03);
}

.page-home .compare tbody th {
  font-weight: 600;
  color: var(--mist);
  font-size: 13.5px;
  white-space: nowrap;
}

.page-home .compare .is-old {
  color: var(--slate);
  border-left: 1px solid var(--line);
}

.page-home .compare .is-new {
  color: var(--mist);
  background: rgba(139, 92, 246, .1);
  border-left: 2px solid var(--line-violet);
}

.page-home .rules-foot {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--slate);
}

.page-home .rules-side {
  padding: 24px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--line-cyan);
  background: var(--glass);
  backdrop-filter: blur(10px);
}

.page-home .side-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  color: var(--mist);
}

.page-home .side-steps {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-home .side-steps li {
  display: flex;
  gap: 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

.page-home .step-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
  padding-top: 3px;
}

.page-home .side-note {
  margin: 0 0 18px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--slate);
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

/* ---------- 订阅面板 ---------- */

.page-home .home-subscribe {
  padding: clamp(54px, 8vw, 104px) 0;
  background:
    linear-gradient(90deg, rgba(56, 224, 208, .1) 0%, transparent 55%),
    var(--ink-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .sub-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 56px);
  align-items: center;
}

.page-home .freq-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0 0 24px;
}

.page-home .freq-item {
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--home-tint);
}

.page-home .freq-name {
  display: block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .14em;
  color: var(--cyan);
  margin-bottom: 8px;
}

.page-home .freq-desc {
  display: block;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .sub-points {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home .sub-points li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--slate);
}

.page-home .sub-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
}

.page-home .sub-media {
  margin: 0;
  max-width: 460px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line-violet);
  background: var(--glass);
  box-shadow: var(--shadow-violet);
}

.page-home .sub-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

/* ---------- 案例合集 ---------- */

.page-home .home-cases {
  padding: clamp(54px, 8vw, 104px) 0;
  background:
    linear-gradient(180deg, rgba(122, 46, 74, .22) 0%, transparent 40%),
    var(--ink);
}

.page-home .cases-head {
  margin-bottom: clamp(24px, 3.4vw, 38px);
}

.page-home .cases-figure {
  margin: 0 0 clamp(30px, 4vw, 46px);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-home .cases-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

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

.page-home .week-band {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  border-left: 3px solid var(--wine);
  background: linear-gradient(100deg, rgba(122, 46, 74, .22), rgba(27, 46, 74, .2) 62%);
  padding: 20px 20px 18px;
}

.page-home .week-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
}

.page-home .week-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-home .week-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--mist);
}

.page-home .week-tag {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--slate);
}

.page-home .week-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home .week-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

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

.page-home .rec-cat {
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--cyan);
  white-space: nowrap;
}

.page-home .rec-ver {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  padding: 2px 8px;
  border-radius: 999px;
  white-space: nowrap;
}

.page-home .rec-ver--old {
  color: var(--slate);
  border: 1px solid var(--line);
}

.page-home .rec-ver--new {
  color: var(--mist);
  border: 1px solid var(--line-violet);
  background: rgba(139, 92, 246, .2);
}

.page-home .rec-text {
  flex: 1 1 240px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .cases-foot {
  margin: 24px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 数字 ---------- */

.page-home .home-scale {
  padding: clamp(50px, 7vw, 92px) 0;
  background: var(--ink-2);
  border-top: 1px solid var(--line);
}

.page-home .scale-head {
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-home .scale-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .scale-item {
  padding: 22px 20px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  border-top: 2px solid var(--gold);
  background: linear-gradient(170deg, rgba(244, 184, 96, .08), transparent 62%), var(--home-tint);
}

.page-home .scale-num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: clamp(38px, 8vw, 60px);
  line-height: 1;
  letter-spacing: -.04em;
  color: var(--gold);
  margin-bottom: 12px;
}

.page-home .scale-unit {
  font-size: .42em;
  letter-spacing: 0;
  margin-left: 4px;
  color: var(--mist);
}

.page-home .scale-label {
  display: block;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--slate);
}

.page-home .scale-note {
  margin: 26px 0 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

/* ---------- 下一步 ---------- */

.page-home .home-next {
  padding: clamp(54px, 8vw, 100px) 0 clamp(60px, 8vw, 110px);
  background:
    linear-gradient(320deg, rgba(56, 224, 208, .12) 0%, transparent 46%),
    var(--ink);
}

.page-home .next-head {
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-home .next-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .next-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--ink-2);
  text-decoration: none;
  color: var(--mist);
  transition: transform 200ms var(--ease), border-color 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-home .next-card:hover,
.page-home .next-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--line-cyan);
  box-shadow: var(--shadow-cyan);
}

.page-home .next-idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-home .next-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 21px;
  letter-spacing: -.01em;
}

.page-home .next-desc {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--slate);
}

.page-home .next-foot {
  margin: 26px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--slate);
}

.page-home .next-foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

.page-home .next-foot a:hover,
.page-home .next-foot a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

@keyframes home-breathe {
  0%, 100% { opacity: .72; transform: rotate(-14deg) scale(1); }
  50% { opacity: 1; transform: rotate(-14deg) scale(1.06); }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-glow { animation: none; }
  .page-home .cat-item,
  .page-home .next-card { transition: none; }
}

@media (min-width: 640px) {
  .page-home .freq-row { grid-template-columns: repeat(3, 1fr); }
  .page-home .scale-grid { grid-template-columns: repeat(2, 1fr); }
  .page-home .next-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    gap: clamp(36px, 5vw, 72px);
  }
  .page-home .rules-grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: clamp(28px, 3.6vw, 44px);
  }
  .page-home .sub-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
  .page-home .sub-media { justify-self: end; }
  .page-home .scale-grid { grid-template-columns: repeat(4, 1fr); }
  .page-home .scale-item { padding: 28px 22px 24px; }
}

@media (min-width: 1100px) {
  .page-home .cat-track {
    padding-inline: max(var(--gutter), calc((100vw - var(--container)) / 2 + var(--gutter)));
  }
  .page-home .next-grid { grid-template-columns: repeat(4, 1fr); }
  .page-home .weeks {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
}