.page-home {
  position: relative;
  overflow-x: hidden;
  color: var(--moon);
  background:
    radial-gradient(120% 70% at 84% -12%, rgba(107, 76, 230, .30) 0%, rgba(107, 76, 230, 0) 62%),
    radial-gradient(90% 58% at 4% 6%, rgba(226, 74, 141, .11) 0%, rgba(226, 74, 141, 0) 58%),
    var(--deep);
}

.page-home .k-index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ice);
}

.page-home .h-sec {
  margin: 12px 0 16px;
  padding-left: 18px;
  border-left: 2px solid var(--violet);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.3vw, 38px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--moon);
}

.page-home .p-sec {
  max-width: 62ch;
  margin: 0 0 18px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.9;
  color: var(--stardust);
}

/* ---------- 首屏 ---------- */

.page-home .home-hero {
  position: relative;
  padding: 40px 0 56px;
  border-bottom: 1px solid var(--grid-soft);
  isolation: isolate;
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  top: -220px;
  right: -180px;
  width: 660px;
  height: 660px;
  border-radius: 50%;
  background: conic-gradient(from 205deg,
      rgba(107, 76, 230, .34),
      rgba(143, 216, 255, .12),
      rgba(226, 74, 141, .18),
      rgba(107, 76, 230, .34));
  filter: blur(96px);
  opacity: .55;
  pointer-events: none;
  z-index: -1;
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

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

.page-home .hero-rail__cap {
  margin: 0;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--grid-soft);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--stardust);
}

.page-home .hero-rail__list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .hero-rail__list .index-link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 8px 10px 8px 12px;
  border-left: 2px solid transparent;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--stardust);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
}

.page-home .hero-rail__list .index-link .mono {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--violet);
  transition: color .2s var(--ease);
}

.page-home .hero-rail__list .index-link:hover,
.page-home .hero-rail__list .index-link.is-current {
  color: var(--moon);
  border-left-color: var(--violet);
  transform: translateX(2px);
}

.page-home .hero-rail__list .index-link:hover .mono,
.page-home .hero-rail__list .index-link.is-current .mono {
  color: var(--ice);
}

.page-home .hero-sync {
  position: relative;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--grid-soft);
  outline: none;
}

.page-home .hero-sync__dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 7px;
  border-radius: 50%;
  background: var(--magenta);
  box-shadow: 0 0 0 3px rgba(226, 74, 141, .18);
  vertical-align: middle;
}

.page-home .hero-sync__tip {
  position: absolute;
  bottom: calc(100% + 12px);
  left: 0;
  z-index: 6;
  width: 244px;
  margin: 0;
  padding: 12px 14px;
  border: 1px solid var(--violet);
  border-radius: var(--radius);
  background: var(--nebula);
  font-size: 13px;
  line-height: 1.75;
  color: var(--moon);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity .22s var(--ease), transform .22s var(--ease), visibility .22s;
}

.page-home .hero-sync:hover .hero-sync__tip,
.page-home .hero-sync:focus .hero-sync__tip,
.page-home .hero-sync:focus-within .hero-sync__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-home .hero-copy h1 {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.2vw, 58px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--moon);
}

.page-home .hero-lede {
  max-width: 48ch;
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.9;
  color: var(--stardust);
}

.page-home .hero-paths {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-home .path-card {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "num title"
    "num desc"
    "num go";
  gap: 4px 14px;
  padding: 18px 18px 16px;
  border: 1px solid var(--grid-soft);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(17, 26, 61, .82), rgba(7, 11, 31, .45));
  text-decoration: none;
  color: var(--moon);
  transition: border-color .24s var(--ease), transform .24s var(--ease), background .24s var(--ease);
}

.page-home .path-card__num {
  grid-area: num;
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--violet);
}

.page-home .path-card__title {
  grid-area: title;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
}

.page-home .path-card__desc {
  grid-area: desc;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stardust);
}

.page-home .path-card__go {
  grid-area: go;
  margin-top: 10px;
  font-size: 12px;
  color: var(--ice);
  opacity: .72;
  transition: opacity .24s var(--ease), transform .24s var(--ease);
}

.page-home .path-card:hover {
  border-color: var(--violet);
  background: linear-gradient(160deg, rgba(38, 30, 90, .9), rgba(7, 11, 31, .6));
  transform: translateY(-2px);
}

.page-home .path-card:hover .path-card__go {
  opacity: 1;
  transform: translateX(4px);
}

.page-home .hero-art {
  position: relative;
  min-height: 240px;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: 1px solid var(--grid-soft);
  border-radius: var(--radius);
  background: var(--nebula);
}

.page-home .hero-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(205deg, rgba(107, 76, 230, .24), rgba(7, 11, 31, .58) 72%);
  pointer-events: none;
}

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

/* ---------- 通用区块 ---------- */

.page-home .home-section {
  position: relative;
  padding: 60px 0;
}

.page-home .sec-head-block {
  max-width: 760px;
  margin-bottom: 34px;
}

.page-home .home-rule {
  position: relative;
  width: min(var(--maxw), calc(100% - 40px));
  height: 1px;
  margin: 0 auto;
  background: linear-gradient(90deg,
      transparent,
      var(--grid-soft) 16%,
      var(--violet) 50%,
      var(--grid-soft) 84%,
      transparent);
}

.page-home .home-rule span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 7px;
  height: 7px;
  transform: translate(-50%, -50%) rotate(45deg);
  background: var(--violet);
  box-shadow: 0 0 14px rgba(107, 76, 230, .9);
}

/* ---------- 导航概览 ---------- */

.page-home .nav-board {
  margin: 0 0 36px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--grid-soft);
}

.page-home .nav-board__row {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 4px 14px;
  padding: 22px 0;
  border-bottom: 1px solid var(--grid-soft);
  transition: background .24s var(--ease);
}

.page-home .nav-board__row:hover {
  background: linear-gradient(90deg, rgba(107, 76, 230, .10), transparent 70%);
}

.page-home .nav-board__num {
  grid-column: 1;
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--violet);
}

.page-home .nav-board__body {
  grid-column: 2;
}

.page-home .nav-board__name {
  margin: 0 0 6px;
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 600;
  color: var(--moon);
}

.page-home .nav-board__desc {
  max-width: 60ch;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--stardust);
}

.page-home .nav-board__side {
  grid-column: 2;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 12px;
}

.page-home .nav-board__link {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-home .nav-board__link:hover {
  border-bottom-color: var(--ice);
}

.page-home .home-stats {
  margin-top: 4px;
}

/* ---------- 图文分栏 ---------- */

.page-home .split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-home .split__media {
  margin: 0;
}

.page-home .media-frame {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--grid-soft);
  border-radius: var(--radius);
  background: var(--nebula);
}

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

.page-home .fig-cap {
  margin: 10px 0 0;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--stardust);
}

.page-home .feature-list {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-home .feature-list li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 12px;
  align-items: start;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--grid-soft);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--stardust);
}

.page-home .feature-list li .mono {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--magenta);
}

.page-home .feature-list strong {
  color: var(--moon);
  font-weight: 600;
}

.page-home .split__note {
  margin: 0 0 22px;
  padding: 14px 16px;
  border-left: 2px solid var(--ice);
  background: rgba(143, 216, 255, .05);
  font-size: 14px;
  line-height: 1.85;
  color: var(--stardust);
}

/* ---------- 案例合集 ---------- */

.page-home .press-band {
  margin: 0 0 8px;
}

.page-home .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 24px;
}

.page-home .filter-btn {
  padding: 8px 15px;
  border: 1px solid var(--grid-soft);
  border-radius: var(--radius);
  background: transparent;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--stardust);
  cursor: pointer;
  transition: border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease);
}

.page-home .filter-btn:hover {
  border-color: var(--violet);
  color: var(--moon);
}

.page-home .filter-btn[aria-pressed="true"] {
  border-color: var(--violet);
  background: var(--violet);
  color: var(--moon);
}

.page-home .press-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--grid-soft);
}

.page-home .press-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--grid-soft);
  transition: background .24s var(--ease);
}

.page-home .press-item:hover {
  background: linear-gradient(90deg, rgba(226, 74, 141, .07), transparent 72%);
}

.page-home .press-item__title {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--moon);
}

.page-home .press-item__text {
  margin: 0;
  max-width: 54ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--stardust);
}

.page-home .press-more {
  margin: 28px 0 0;
}

/* ---------- 操作步骤 ---------- */

.page-home .step-list {
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-home .step-list li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  align-items: start;
  padding-top: 16px;
  border-top: 1px solid var(--grid-soft);
}

.page-home .step-list__num {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--violet);
  padding-top: 2px;
}

.page-home .step-list h3 {
  margin: 0 0 5px;
  font-family: var(--font-body);
  font-size: 15.5px;
  font-weight: 600;
  color: var(--moon);
}

.page-home .step-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--stardust);
}

/* ---------- 常用收藏 ---------- */

.page-home .bookmark-intro {
  max-width: 720px;
  margin-bottom: 32px;
}

.page-home .bookmark-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .bookmark-item {
  position: relative;
  padding: 22px 20px;
  border: 1px solid var(--grid-soft);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(17, 26, 61, .72), rgba(7, 11, 31, .35));
  transition: border-color .24s var(--ease), transform .24s var(--ease);
}

.page-home .bookmark-item:hover {
  border-color: var(--violet);
  transform: translateY(-2px);
}

.page-home .bookmark-item__num {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--magenta);
}

.page-home .bookmark-item__name {
  margin: 0 0 8px;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  color: var(--moon);
}

.page-home .bookmark-item__text {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--stardust);
}

.page-home .bookmark-item__go {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease);
}

.page-home .bookmark-item__go:hover {
  border-bottom-color: var(--ice);
}

/* ---------- 更多入口 ---------- */

.page-home .home-more {
  padding-bottom: 84px;
}

.page-home .more-grid {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-home .more-card a {
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
  padding: 22px 20px;
  border: 1px solid var(--grid-soft);
  border-radius: var(--radius);
  text-decoration: none;
  background: rgba(17, 26, 61, .5);
  transition: border-color .24s var(--ease), background .24s var(--ease);
}

.page-home .more-card a:hover {
  border-color: var(--violet);
  background: rgba(107, 76, 230, .14);
}

.page-home .more-card__title {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  color: var(--moon);
}

.page-home .more-card__desc {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--stardust);
}

.page-home .more-card__go {
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ice);
}

.page-home .more-card--accent a {
  border-color: rgba(226, 74, 141, .5);
  background: linear-gradient(150deg, rgba(226, 74, 141, .16), rgba(7, 11, 31, .4));
}

.page-home .more-card--accent a:hover {
  border-color: var(--magenta);
  background: linear-gradient(150deg, rgba(226, 74, 141, .26), rgba(7, 11, 31, .45));
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-home .hero-paths {
    grid-template-columns: 1fr 1fr;
  }

  .page-home .bookmark-list {
    grid-template-columns: 1fr 1fr;
  }

  .page-home .more-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero {
    padding: 56px 0 72px;
  }

  .page-home .hero-grid {
    grid-template-columns: repeat(12, 1fr);
    column-gap: 24px;
    row-gap: 44px;
    align-items: start;
  }

  .page-home .hero-rail {
    grid-column: 1 / 3;
    grid-row: 1 / 3;
    min-height: 100%;
  }

  .page-home .hero-copy {
    grid-column: 3 / 9;
    grid-row: 1;
  }

  .page-home .hero-paths {
    grid-column: 3 / 9;
    grid-row: 2;
  }

  .page-home .hero-art {
    grid-column: 9 / 13;
    grid-row: 1 / 3;
    min-height: 100%;
    aspect-ratio: auto;
    align-self: stretch;
  }

  .page-home .home-section {
    padding: 84px 0;
  }

  .page-home .nav-board__row {
    grid-template-columns: 52px 1fr auto;
    align-items: start;
    gap: 26px;
  }

  .page-home .nav-board__side {
    grid-column: 3;
    grid-row: 1;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
    margin-top: 2px;
  }

  .page-home .split {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
  }

  .page-home .split--flip .split__text {
    order: 1;
  }

  .page-home .split--flip .split__media {
    order: 2;
  }

  .page-home .press-list {
    grid-template-columns: 1fr 1fr;
    column-gap: 44px;
  }

  .page-home .press-item {
    grid-template-columns: 1fr;
  }

  .page-home .bookmark-intro {
    max-width: 640px;
  }

  .page-home .more-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1180px) {
  .page-home .hero-copy h1 {
    max-width: 15ch;
  }

  .page-home .hero-lede {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .path-card,
  .page-home .nav-board__row,
  .page-home .bookmark-item,
  .page-home .more-card a,
  .page-home .hero-sync__tip {
    transition: none !important;
    transform: none !important;
  }
}