/* ===== 首页 page-home ===== */

.page-home {
  --home-cut: 34px;
  background: var(--ink);
  color: var(--cream);
  font-family: var(--font-body);
  overflow-x: hidden;
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-home .wrap {
  width: min(var(--wrap), 100% - 2 * clamp(18px, 4vw, 40px));
  margin-inline: auto;
}

.page-home .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .04em;
}

.page-home h1,
.page-home h2,
.page-home h3 {
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: .02em;
  line-height: 1.16;
  margin: 0;
}

.page-home .prose,
.page-home .lede {
  max-width: 36em;
  font-size: 17px;
  line-height: 1.9;
  color: var(--cream);
}

.page-home .sec-head {
  max-width: 44em;
  margin-bottom: clamp(28px, 5vw, 52px);
}

.page-home .sec-head h2 {
  font-size: clamp(25px, 4.2vw, 42px);
  margin-bottom: 18px;
}

.page-home .sec-head .prose {
  margin: 0;
  color: rgba(245, 231, 198, .84);
}

.page-home .sec-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-size: 12.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-home .sec-kicker .num {
  color: var(--gold);
}

/* ---- 媒体容器 ---- */
.page-home .media-frame {
  margin: 0;
  overflow: hidden;
}

.page-home .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ===== 侧边节点索引 ===== */
.page-home .path-rail {
  display: none;
}

@media (min-width: 1400px) {
  .page-home .path-rail {
    display: flex;
    flex-direction: column;
    gap: 2px;
    position: fixed;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 6;
    padding: 10px 10px 10px 12px;
    border-left: 1px solid rgba(110, 90, 46, .55);
    background: rgba(23, 19, 14, .74);
    backdrop-filter: blur(8px);
  }

  .page-home .rail-link {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 5px 6px;
    text-decoration: none;
    font-size: 12.5px;
    color: var(--muted);
    transition: color .25s var(--ease), background-color .25s var(--ease);
  }

  .page-home .rail-link .num {
    font-size: 11px;
    color: var(--line);
    min-width: 42px;
  }

  .page-home .rail-link:hover,
  .page-home .rail-link:focus-visible,
  .page-home .rail-link[aria-current="true"] {
    color: var(--gold);
    background: rgba(232, 178, 58, .09);
    outline: none;
  }

  .page-home .rail-link:hover .num,
  .page-home .rail-link:focus-visible .num,
  .page-home .rail-link[aria-current="true"] .num {
    color: var(--gold);
  }
}

/* ===== 首屏框景 ===== */
.page-home .hero {
  padding-top: clamp(88px, 13vw, 146px);
  padding-bottom: clamp(34px, 5vw, 60px);
}

.page-home .hero-frame {
  position: relative;
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  padding: clamp(28px, 5vw, 62px) clamp(22px, 4.4vw, 58px) clamp(28px, 5vw, 54px);
  clip-path: polygon(
    0 0,
    calc(100% - var(--home-cut)) 0,
    100% var(--home-cut),
    100% 100%,
    var(--home-cut) 100%,
    0 calc(100% - var(--home-cut))
  );
  background:
    radial-gradient(130% 90% at 88% 2%, rgba(232, 178, 58, .22), transparent 58%),
    linear-gradient(165deg, #211A13 0%, #14100B 70%);
}

.page-home .hero-frame::after {
  content: "";
  position: absolute;
  inset: clamp(10px, 1.4vw, 16px);
  border: 1px solid rgba(110, 90, 46, .5);
  pointer-events: none;
}

.page-home .hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  padding: 0;
  font-size: 12.5px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-home .hero-kicker .num {
  background: var(--gold);
  color: var(--ink);
  padding: 3px 8px;
  font-size: 11.5px;
  letter-spacing: .06em;
}

.page-home .hero-title {
  font-size: clamp(34px, 7.4vw, 70px);
  line-height: 1.06;
  color: var(--cream);
  margin: 0 0 20px;
}

.page-home .hero-title::after {
  content: "";
  display: block;
  width: clamp(52px, 9vw, 96px);
  height: 3px;
  margin-top: 22px;
  background: linear-gradient(90deg, var(--gold), var(--amber));
}

.page-home .hero-lede {
  font-size: clamp(16px, 1.8vw, 18px);
  color: rgba(245, 231, 198, .88);
  margin: 0 0 28px;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}

.page-home .hero-tags {
  margin: 0;
}

.page-home .hero-media {
  box-shadow:
    0 0 0 1px rgba(110, 90, 46, .45),
    0 30px 70px -34px rgba(232, 178, 58, .38);
}

@media (min-width: 900px) {
  .page-home .hero-frame {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    align-items: center;
    column-gap: clamp(30px, 4vw, 64px);
  }
}

/* ===== 三步路径 ===== */
.page-home .steps {
  padding: clamp(40px, 6.5vw, 84px) 0;
  background: linear-gradient(180deg, var(--teal) 0%, #0C1917 100%);
  border-block: 1px solid rgba(110, 90, 46, .35);
}

.page-home .step-track {
  display: grid;
}

.page-home .step {
  position: relative;
  padding: 22px 0 22px clamp(56px, 10vw, 80px);
  border-top: 1px solid rgba(110, 90, 46, .42);
}

.page-home .step:last-child {
  border-bottom: 1px solid rgba(110, 90, 46, .42);
}

.page-home .step-num {
  position: absolute;
  left: 0;
  top: 24px;
  font-size: 13.5px;
  color: var(--gold);
}

.page-home .step h3 {
  font-size: clamp(19px, 2.4vw, 24px);
  margin-bottom: 10px;
  color: var(--cream);
}

.page-home .step p {
  margin: 0;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(245, 231, 198, .82);
}

.page-home .steps-media {
  margin-top: clamp(30px, 5vw, 56px);
}

@media (min-width: 860px) {
  .page-home .step-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(20px, 3vw, 40px);
  }

  .page-home .step {
    padding: 26px 0 0;
    border-top: 2px solid rgba(110, 90, 46, .5);
    border-bottom: 0;
  }

  .page-home .step:last-child {
    border-bottom: 0;
  }

  .page-home .step:nth-child(2) {
    margin-top: 26px;
  }

  .page-home .step:nth-child(3) {
    margin-top: 54px;
  }

  .page-home .step-num {
    position: static;
    display: block;
    margin-bottom: 14px;
    font-size: 14px;
  }
}

/* ===== 版本分流 ===== */
.page-home .pick {
  padding: clamp(44px, 7vw, 92px) 0;
  background: linear-gradient(160deg, var(--indigo) 0%, #120F22 100%);
  border-bottom: 1px solid rgba(110, 90, 46, .3);
}

.page-home .pick-inner {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
}

.page-home .pick-copy .prose {
  margin: 0 0 26px;
  color: rgba(245, 231, 198, .84);
}

.page-home .pick-cards {
  display: grid;
  gap: 14px;
  margin-bottom: 30px;
}

.page-home .pick-card {
  padding: 18px 18px 18px 20px;
  border-left: 2px solid var(--line);
  background: rgba(245, 231, 198, .05);
}

.page-home .pick-card h3 {
  font-size: 17px;
  letter-spacing: .04em;
  color: var(--gold);
  margin-bottom: 8px;
}

.page-home .pick-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 231, 198, .8);
}

@media (min-width: 560px) {
  .page-home .pick-cards {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-home .pick-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
    gap: clamp(30px, 4vw, 64px);
  }

  .page-home .pick-media {
    margin-top: clamp(32px, 5vw, 76px);
  }
}

/* ===== 近期改动 ===== */
.page-home .recent {
  padding: clamp(40px, 6.5vw, 84px) 0;
  background: linear-gradient(180deg, var(--wine) 0%, #1E0E11 100%);
  border-bottom: 1px solid rgba(110, 90, 46, .3);
}

.page-home .recent-grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}

.page-home .recent-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

@media (min-width: 880px) {
  .page-home .recent-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
    align-items: start;
    gap: clamp(30px, 4vw, 60px);
  }
}

/* ===== 收藏与检索 ===== */
.page-home .keep {
  padding: clamp(40px, 6.5vw, 88px) 0 0;
  background: var(--ink);
}

.page-home .keep-grid {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
}

.page-home .keep-grid .panel h3 {
  font-size: clamp(19px, 2.2vw, 23px);
  margin-bottom: 12px;
}

.page-home .keep-grid .panel p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(245, 231, 198, .85);
}

.page-home .panel .keep-hint {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 22px;
}

.page-home kbd {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 2px 7px;
  border: 1px solid var(--line);
  background: rgba(232, 178, 58, .08);
  color: var(--gold);
}

.page-home .keep-foot {
  margin-top: clamp(26px, 4vw, 42px);
  padding-top: 24px;
  border-top: 1px solid rgba(110, 90, 46, .35);
  font-size: 15.5px;
  color: rgba(245, 231, 198, .78);
}

.page-home .keep-foot a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

  .page-home .keep-grid > :nth-child(2) {
    margin-top: clamp(20px, 3vw, 46px);
  }
}

/* ===== 动效降级 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-home *,
  .page-home *::before,
  .page-home *::after {
    transition: none !important;
    animation: none !important;
  }
}