.page-home {
  padding-top: var(--header-h);
  color: var(--ivory);
}

.page-home img {
  max-width: 100%;
}

/* ---------- 首屏拼贴 ---------- */

.page-home .hero-board {
  position: relative;
  padding-block: clamp(26px, 5vh, 56px) clamp(46px, 7vw, 88px);
  overflow: hidden;
}

.page-home .hero-board::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -14%;
  width: 620px;
  height: 620px;
  background: radial-gradient(circle, rgba(53, 224, 210, .12), rgba(232, 180, 74, .05) 48%, transparent 68%);
  pointer-events: none;
}

.page-home .hero-board::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    135deg,
    rgba(138, 151, 173, .07) 0 1px,
    transparent 1px 24px
  );
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 68% 18%, #000 0%, transparent 72%);
  mask-image: radial-gradient(ellipse 70% 60% at 68% 18%, #000 0%, transparent 72%);
}

.page-home .hero-board__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.page-home .hero-main {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: clamp(22px, 3vw, 36px);
  border: 1px solid var(--rock);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 140% at 8% 0%, rgba(53, 224, 210, .12), transparent 58%),
    linear-gradient(158deg, var(--navy) 0%, var(--obsidian) 76%);
  box-shadow: var(--shadow-1);
}

.page-home .hero-main h1 {
  margin: 0;
  font-size: clamp(32px, 5.2vw, var(--fs-hero));
  line-height: 1.12;
  letter-spacing: -.02em;
  font-weight: 700;
}

.page-home .hero-lede {
  margin: 0;
  max-width: 36em;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--mist);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 4px;
}

.page-home .hero-actions .btn--primary {
  box-shadow:
    0 0 0 1px rgba(53, 224, 210, .5),
    0 0 34px 6px rgba(53, 224, 210, .22),
    0 12px 28px rgba(0, 0, 0, .45);
}

.page-home .hero-tile {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  border: 1px solid var(--rock);
  border-radius: var(--radius);
  background: linear-gradient(178deg, rgba(19, 31, 58, .78), rgba(7, 10, 18, .94));
  color: inherit;
  text-decoration: none;
  box-shadow: 0 1px 2px rgba(0, 0, 0, .5), 0 10px 24px rgba(0, 0, 0, .32);
  transition:
    transform var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.page-home .hero-tile:hover,
.page-home .hero-tile:focus-visible {
  transform: translateY(-4px);
  border-color: var(--cyan);
  box-shadow: var(--shadow-2);
  outline: none;
}

.page-home .hero-tile-title {
  margin: 0;
  font-size: var(--fs-h3);
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.32;
}

.page-home .hero-tile-text {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--mist);
}

.page-home .hero-tile-media {
  margin-top: auto;
  aspect-ratio: 16 / 8;
  border-radius: var(--radius-s);
  overflow: hidden;
  border: 1px solid rgba(42, 51, 70, .85);
}

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

@media (min-width: 1024px) {
  .page-home .hero-board__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 24px;
  }
  .page-home .hero-main {
    grid-column: 1 / span 7;
    grid-row: 1;
  }
  .page-home .hero-tile--download {
    grid-column: 8 / span 5;
    grid-row: 1;
    margin-top: 40px;
  }
  .page-home .hero-tile--login {
    grid-column: 1 / span 4;
    grid-row: 2;
  }
  .page-home .hero-tile--family {
    grid-column: 5 / span 5;
    grid-row: 2;
  }
  .page-home .hero-tile--enterprise {
    grid-column: 10 / span 3;
    grid-row: 2;
  }
}

/* ---------- 版本速览 ---------- */

.page-home .version-strip {
  position: relative;
  border-top: 1px solid var(--rock);
  background: linear-gradient(180deg, rgba(14, 26, 51, .5), transparent 44%);
}

.page-home .version-grid {
  align-items: stretch;
  gap: 24px;
}

.page-home .version-figure {
  grid-column: span 12;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home .version-figure .media-frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--rock);
}

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

.page-home .version-stats {
  grid-column: span 12;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--rock);
  border: 1px solid var(--rock);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .version-stats .stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 18px;
  background: linear-gradient(180deg, var(--navy-soft), var(--obsidian));
}

.page-home .stat-unit {
  margin-left: 2px;
  font-size: var(--fs-small);
  color: var(--mist);
}

@media (min-width: 960px) {
  .page-home .version-figure {
    grid-column: span 7;
  }
  .page-home .version-stats {
    grid-column: span 5;
  }
}

/* ---------- 新手横向分区 ---------- */

.page-home .newcomer {
  position: relative;
}

.page-home .newcomer-rail {
  list-style: none;
  margin: 6px 0 0;
  padding: 4px var(--gutter) 20px;
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-inline-start: var(--gutter);
  scrollbar-width: thin;
  scrollbar-color: var(--rock) transparent;
}

.page-home .newcomer-rail::-webkit-scrollbar {
  height: 4px;
}

.page-home .newcomer-rail::-webkit-scrollbar-thumb {
  background: var(--rock);
  border-radius: 999px;
}

.page-home .newcomer-step {
  flex: 0 0 min(78%, 300px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  border: 1px solid var(--rock);
  border-radius: var(--radius);
  background: linear-gradient(176deg, rgba(19, 31, 58, .7), rgba(7, 10, 18, .94));
  transition:
    transform var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-home .newcomer-step:hover {
  transform: translateY(-4px);
  border-color: rgba(53, 224, 210, .55);
}

.page-home .newcomer-step-num {
  font-size: var(--fs-h3);
  font-weight: 600;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--gold);
}

.page-home .newcomer-step-title {
  margin: 0;
  font-size: var(--fs-body);
  font-weight: 700;
  line-height: 1.4;
}

.page-home .newcomer-step-text {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--mist);
}

@media (min-width: 1320px) {
  .page-home .newcomer-rail {
    padding-inline: calc((100% - var(--shell)) / 2 + var(--gutter));
  }
}

/* ---------- 收藏与续看 ---------- */

.page-home .recall-grid {
  display: grid;
  gap: 32px;
}

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

.page-home .recall-lede {
  margin: 0;
  max-width: 40em;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--mist);
}

.page-home .recall-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .recall-list li {
  position: relative;
  padding-left: 22px;
  font-size: var(--fs-body);
  line-height: 1.7;
}

.page-home .recall-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 224, 210, .16);
}

.page-home .recall-visual {
  margin: 0;
}

.page-home .recall-visual .media-frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--rock);
  background: linear-gradient(150deg, var(--navy), var(--obsidian));
}

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

@media (min-width: 960px) {
  .page-home .recall-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 56px;
  }
}

/* ---------- 资源库与订阅 ---------- */

.page-home .library-body {
  display: grid;
  gap: 24px;
  margin-top: 32px;
}

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

.page-home .plan-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 22px;
  border: 1px solid var(--rock);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(19, 31, 58, .62), rgba(7, 10, 18, .94));
  transition:
    transform var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-home .plan-card:hover {
  transform: translateY(-4px);
  border-color: rgba(53, 224, 210, .5);
}

.page-home .plan-card--focus {
  border-color: rgba(232, 180, 74, .45);
  background:
    radial-gradient(120% 100% at 100% 0%, rgba(232, 180, 74, .12), transparent 60%),
    linear-gradient(180deg, rgba(19, 31, 58, .78), rgba(7, 10, 18, .96));
}

.page-home .plan-name {
  margin: 0;
  font-size: var(--fs-h3);
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-home .plan-for {
  margin: 0;
  font-size: var(--fs-small);
  color: var(--mist);
}

.page-home .plan-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: var(--fs-small);
  line-height: 1.7;
}

.page-home .plan-list li {
  position: relative;
  padding-left: 16px;
}

.page-home .plan-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .8em;
  width: 6px;
  height: 1px;
  background: var(--mist);
}

.page-home .library-visual {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-home .library-visual .media-frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--rock);
}

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

@media (min-width: 768px) {
  .page-home .plan-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr) minmax(0, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-home .library-body {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: start;
    gap: 28px;
  }
}

/* ---------- 现象清单 ---------- */

.page-home .triage-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--rock);
  border: 1px solid var(--rock);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .triage-list li {
  background: var(--obsidian);
}

.page-home .triage-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  color: var(--ivory);
  text-decoration: none;
  font-size: var(--fs-body);
  line-height: 1.6;
  transition:
    background var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

.page-home .triage-list a::after {
  content: "→";
  flex: none;
  font-family: var(--font-mono);
  color: var(--mist);
  transition:
    transform var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

.page-home .triage-list a:hover,
.page-home .triage-list a:focus-visible {
  background: var(--navy-soft);
  color: var(--cyan);
  outline: none;
}

.page-home .triage-list a:hover::after,
.page-home .triage-list a:focus-visible::after {
  transform: translateX(5px);
  color: var(--cyan);
}

.page-home .triage-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 24px;
}

/* ---------- 收尾聚焦 ---------- */

.page-home .closing-focus {
  position: relative;
  margin-top: clamp(36px, 6vw, 72px);
  padding-block: clamp(60px, 9vw, 112px);
  border-top: 1px solid var(--rock);
  background:
    radial-gradient(560px 260px at 12% 0%, rgba(53, 224, 210, .12), transparent 66%),
    radial-gradient(500px 240px at 90% 100%, rgba(232, 180, 74, .1), transparent 68%),
    var(--navy);
  overflow: hidden;
}

.page-home .closing-inner {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 720px;
}

.page-home .closing-title {
  margin: 0;
  font-size: clamp(26px, 3.4vw, var(--fs-h2));
  line-height: 1.24;
  letter-spacing: -.02em;
  font-weight: 700;
}

.page-home .closing-text {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--mist);
}

.page-home .closing-links {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 8px;
}

/* ---------- 减弱动效 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-tile,
  .page-home .newcomer-step,
  .page-home .plan-card,
  .page-home .triage-list a,
  .page-home .triage-list a::after {
    transition: none;
  }
  .page-home .hero-tile:hover,
  .page-home .hero-tile:focus-visible,
  .page-home .newcomer-step:hover,
  .page-home .plan-card:hover {
    transform: none;
  }
  .page-home .triage-list a:hover::after,
  .page-home .triage-list a:focus-visible::after {
    transform: none;
  }
}