.page-home {
  --home-radius: 4px;
  background: var(--rice);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  overflow-x: hidden;
}

.page-home *,
.page-home *::before,
.page-home *::after {
  box-sizing: border-box;
}

.page-home img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-home .home-wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- 首屏：索引目录 + 主题声明 ---------- */

.page-home .home-opening {
  position: relative;
  overflow: hidden;
  padding: 38px 0 34px;
  color: var(--rice);
  background:
    radial-gradient(120% 88% at 84% 10%, rgba(201, 162, 39, 0.17), transparent 62%),
    radial-gradient(90% 70% at 6% 96%, rgba(31, 138, 112, 0.12), transparent 58%),
    var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-home .home-crown {
  position: absolute;
  right: -8%;
  bottom: -16%;
  width: min(520px, 78vw);
  max-width: none;
  opacity: 0.15;
  pointer-events: none;
  z-index: 0;
  -webkit-mask-image: radial-gradient(closest-side, #000 42%, transparent 80%);
  mask-image: radial-gradient(closest-side, #000 42%, transparent 80%);
}

.page-home .home-opening > .home-wrap {
  position: relative;
  z-index: 1;
}

.page-home .home-opening-grid {
  display: grid;
  gap: 26px;
}

.page-home .home-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--gold);
  word-break: break-word;
}

.page-home .home-statement h1 {
  margin: 14px 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.6vw, 52px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--rice);
}

.page-home .home-lead {
  margin: 0;
  max-width: 32em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(246, 241, 231, 0.76);
}

.page-home .home-index {
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  background: rgba(246, 241, 231, 0.045);
  padding: 4px 14px 10px;
}

.page-home .home-index-title {
  margin: 12px 0 4px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-home .home-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .home-index-link {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 2px 10px;
  padding: 11px 6px;
  border-top: 1px solid var(--line-soft);
  color: var(--rice);
  text-decoration: none;
  transition: background-color 0.16s var(--ease), transform 0.16s var(--ease);
}

.page-home .home-index-link:hover {
  background: rgba(201, 162, 39, 0.1);
  transform: translateX(2px);
}

.page-home .home-index-link:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 1px;
  background: rgba(201, 162, 39, 0.12);
}

.page-home .home-index-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--gold);
  padding-top: 3px;
}

.page-home .home-index-label {
  font-size: 15.5px;
  font-weight: 500;
  line-height: 1.4;
}

.page-home .home-index-note {
  grid-column: 2;
  font-size: 12.5px;
  line-height: 1.55;
  color: rgba(246, 241, 231, 0.54);
}

/* ---------- 两张常驻入口卡 ---------- */

.page-home .home-gateways {
  display: grid;
  gap: 18px;
  margin-top: 30px;
}

.page-home .home-gateway {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 20px;
  border-radius: var(--home-radius);
  background: var(--rice);
  color: var(--ink);
  box-shadow:
    0 6px 0 -2px rgba(239, 231, 214, 0.42),
    0 16px 32px rgba(0, 0, 0, 0.38);
  transition: transform 0.16s var(--ease), box-shadow 0.16s var(--ease);
}

.page-home .home-gateway--ruby {
  border-top: 3px solid var(--ruby);
}

.page-home .home-gateway--gold {
  border-top: 3px solid var(--gold);
}

.page-home .home-gateway:hover,
.page-home .home-gateway:focus-within {
  transform: translateY(-4px);
  box-shadow:
    0 8px 0 -2px rgba(239, 231, 214, 0.55),
    0 22px 40px rgba(0, 0, 0, 0.44);
}

.page-home .home-gateway .tag {
  align-self: flex-start;
}

.page-home .home-gateway-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 21px;
  line-height: 1.32;
  letter-spacing: -0.005em;
  color: var(--ink);
}

.page-home .home-gateway-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: #3c3a36;
}

.page-home .home-gateway-meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
  margin: 2px 0 0;
  padding: 0;
}

.page-home .home-gateway-meta li {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: var(--grey);
  background: var(--paper);
  border: 1px solid rgba(110, 106, 99, 0.24);
  border-radius: 3px;
  padding: 3px 8px;
  word-break: break-word;
}

.page-home .home-gateway .btn {
  align-self: flex-start;
  margin-top: 6px;
}

/* ---------- 通用章节 ---------- */

.page-home .home-sec {
  padding: 44px 0;
}

.page-home .home-sec--channels {
  background: var(--rice);
}

.page-home .home-sec--records {
  background: var(--paper);
}

.page-home .home-sec--start {
  background: var(--rice);
}

.page-home .home-sec--status {
  color: var(--rice);
  background:
    radial-gradient(110% 80% at 80% 6%, rgba(201, 162, 39, 0.15), transparent 60%),
    var(--ink);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .home-rule {
  height: 1px;
  margin: 0 0 26px;
  border: 0;
  background: linear-gradient(90deg, var(--gold), rgba(201, 162, 39, 0.28) 46%, transparent);
}

.page-home .home-sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-home .home-sec-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: clamp(26px, 5vw, 44px);
  line-height: 1;
  letter-spacing: 0.01em;
  color: var(--gold);
}

.page-home .home-sec-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 3.6vw, 31px);
  line-height: 1.26;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-home .home-sec--status .home-sec-title {
  color: var(--rice);
}

.page-home .home-prose {
  max-width: 34em;
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: #3c3a36;
}

.page-home .home-sec--status .home-prose {
  color: rgba(246, 241, 231, 0.72);
}

.page-home .home-note {
  margin: 20px 0 0;
  max-width: 40em;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(246, 241, 231, 0.62);
  border-left: 2px solid var(--brass);
  padding-left: 14px;
}

/* ---------- 图片容器 ---------- */

.page-home .home-figure {
  margin: 22px 0 26px;
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  overflow: hidden;
  background: var(--ink);
}

.page-home .home-figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .home-figure--arch {
  border-color: rgba(201, 162, 39, 0.46);
  box-shadow: 0 0 0 1px rgba(201, 162, 39, 0.1), 0 20px 44px rgba(0, 0, 0, 0.42);
}

.page-home .home-caption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  line-height: 1.6;
  color: rgba(246, 241, 231, 0.66);
  background: var(--moss);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 三类频道分组 ---------- */

.page-home .home-channels {
  display: grid;
  gap: 14px;
  margin: 8px 0 26px;
}

.page-home .home-channel {
  padding: 18px 18px 20px;
  border: 1px solid rgba(110, 106, 99, 0.22);
  border-left: 3px solid var(--jade);
  border-radius: 3px;
  background: var(--paper);
  box-shadow: 0 1px 2px rgba(14, 14, 16, 0.05), 0 10px 22px rgba(14, 14, 16, 0.05);
  transition: transform 0.16s var(--ease), box-shadow 0.16s var(--ease);
}

.page-home .home-channel:hover {
  transform: translateY(-3px);
  box-shadow: 0 2px 4px rgba(14, 14, 16, 0.07), 0 16px 30px rgba(14, 14, 16, 0.09);
}

.page-home .home-channel .tag {
  display: inline-block;
}

.page-home .home-channel-title {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17.5px;
  line-height: 1.4;
  color: var(--ink);
}

.page-home .home-channel-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: #4a4844;
}

/* ---------- 记录与收藏 ---------- */

.page-home .home-records-grid {
  display: grid;
  gap: 22px;
}

.page-home .home-points {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 20px 0 22px;
  padding: 0;
}

.page-home .home-points li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14.5px;
  line-height: 1.7;
  color: #3c3a36;
}

.page-home .home-point-num {
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--brass);
}

/* ---------- 上手节奏 ---------- */

.page-home .home-steps {
  list-style: none;
  display: grid;
  gap: 26px;
  margin: 26px 0 24px;
  padding: 0;
}

.page-home .home-step {
  position: relative;
  padding: 22px 18px 18px;
  border: 1px solid rgba(110, 106, 99, 0.22);
  border-radius: 3px;
  background: var(--paper);
}

.page-home .home-step-num {
  position: absolute;
  top: -11px;
  left: 16px;
  padding: 2px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink);
  background: var(--gold);
  border-radius: 2px;
}

.page-home .home-step-title {
  margin: 4px 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.4;
  color: var(--ink);
}

.page-home .home-step-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: #4a4844;
}

.page-home .home-stat-line {
  margin: 0;
  padding-left: 14px;
  border-left: 3px solid var(--gold);
  font-size: 15.5px;
  line-height: 1.8;
  color: #3c3a36;
}

.page-home .home-stat-line strong {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 20px;
  color: var(--ink);
}

/* ---------- 运营状态面板 ---------- */

.page-home .home-status-grid {
  display: grid;
  gap: 1px;
  margin: 0 0 26px;
  border: 1px solid var(--line);
  border-radius: var(--home-radius);
  overflow: hidden;
  background: var(--line-soft);
}

.page-home .home-stat {
  padding: 18px 16px;
  background: var(--moss);
}

.page-home .home-stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(21px, 3vw, 29px);
  line-height: 1.15;
  letter-spacing: 0.01em;
  color: var(--gold);
}

.page-home .home-stat-label {
  display: block;
  margin-top: 7px;
  font-size: 13px;
  line-height: 1.65;
  color: rgba(246, 241, 231, 0.68);
}

.page-home .home-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .home-timeline li {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.75;
  color: rgba(246, 241, 231, 0.78);
}

.page-home .home-year {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--gold);
}

/* ---------- 收尾 ---------- */

.page-home .home-outro {
  padding: 44px 0 60px;
  background: var(--rice);
}

.page-home .home-outro-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 3.2vw, 26px);
  line-height: 1.3;
  color: var(--ink);
}

.page-home .home-outro-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 动效 ---------- */

@keyframes home-rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-home [data-reveal].is-visible {
  animation: home-rise 0.5s var(--ease) both;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-home .home-wrap {
    padding: 0 24px;
  }

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

  .page-home .home-gateway {
    padding: 24px 22px 22px;
  }
}

@media (min-width: 780px) {
  .page-home .home-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .home-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

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

@media (min-width: 900px) {
  .page-home .home-opening {
    padding: 56px 0 46px;
  }

  .page-home .home-opening-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 48px;
    align-items: start;
  }

  .page-home .home-gateways {
    margin-top: 44px;
    gap: 22px;
  }

  .page-home .home-sec {
    padding: 72px 0;
  }

  .page-home .home-rule {
    margin-bottom: 34px;
  }

  .page-home .home-records-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.88fr);
    gap: 46px;
    align-items: start;
  }

  .page-home .home-figure--side {
    margin-top: 0;
  }

  .page-home .home-figure--wide {
    margin-bottom: 30px;
  }
}

@media (min-width: 1024px) {
  .page-home .home-status-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home [data-reveal].is-visible {
    animation: none;
  }

  .page-home .home-gateway,
  .page-home .home-channel,
  .page-home .home-index-link {
    transition: none;
  }

  .page-home .home-gateway:hover,
  .page-home .home-gateway:focus-within,
  .page-home .home-channel:hover {
    transform: none;
  }
}