.page-home {
  --home-sec: clamp(60px, 8vw, 112px);
  --home-edge: 1px solid var(--line);
  color: var(--paper);
}

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

/* ============ 封面 ============ */

.page-home .cover {
  position: relative;
  overflow: hidden;
  padding-block: clamp(32px, 5vw, 64px) clamp(48px, 7vw, 88px);
  background:
    radial-gradient(68% 58% at 86% 14%, rgba(138, 92, 255, .24), transparent 64%),
    radial-gradient(52% 48% at 2% 96%, rgba(45, 226, 198, .13), transparent 62%),
    var(--ink);
  border-bottom: var(--home-edge);
}

.page-home .cover__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 5vw, 52px);
  align-items: center;
}

.page-home .cover__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-home .cover__kicker::before {
  content: "";
  width: 26px;
  height: 1px;
  background: currentColor;
}

.page-home .cover__title {
  margin: 0 0 22px;
  font-size: clamp(2.35rem, 6.6vw, 4.85rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -.02em;
}

.page-home .cover__title em {
  font-style: normal;
  color: var(--violet);
}

.page-home .cover__lede {
  max-width: 33em;
  margin: 0 0 28px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .cover__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.page-home .cover__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 34px;
  margin: 0;
  padding-top: 22px;
  border-top: var(--home-edge);
}

.page-home .cover__facts > div {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-home .cover__facts dt {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-home .cover__facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-home .cover__facts dd .num {
  color: var(--cyan);
}

.page-home .cover__figure {
  position: relative;
  margin: 0;
  border: var(--home-edge);
  background: var(--ink-2);
  box-shadow: 0 24px 60px -34px rgba(138, 92, 255, .75);
}

.page-home .cover__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 11;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.03);
}

.page-home .cover__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  margin: 0;
  padding: 9px 14px;
  background: rgba(7, 6, 15, .88);
  border-top: var(--home-edge);
  border-right: var(--home-edge);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-home .cover__anno {
  position: absolute;
  right: clamp(10px, 2.4vw, 26px);
  top: 50%;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .3em;
  color: var(--muted);
  pointer-events: none;
  opacity: .8;
}

@media (max-width: 899px) {
  .page-home .cover__anno {
    display: none;
  }
}

@media (min-width: 900px) {
  .page-home .cover__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    align-items: stretch;
  }
  .page-home .cover__body {
    padding-top: 12px;
  }
  .page-home .cover__figure img {
    aspect-ratio: auto;
    height: 100%;
    min-height: 480px;
  }
}

/* ============ 章节题头 ============ */

.page-home .sec-head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-home .sec-no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .22em;
  color: var(--violet);
}

.page-home .sec-title {
  margin: 0;
  font-size: clamp(1.65rem, 3.6vw, 2.55rem);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -.01em;
}

.page-home .sec-lede {
  margin: 0;
  max-width: 48em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

/* ============ 目录 ============ */

.page-home .index {
  padding-block: var(--home-sec);
  background: var(--ink);
  border-bottom: var(--home-edge);
}

.page-home .index__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 46px);
  align-items: start;
}

.page-home .index__figure {
  margin: 0;
  border: var(--home-edge);
  background: var(--ink-2);
}

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

.page-home .idx-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--home-edge);
}

.page-home .idx-item {
  border-bottom: var(--home-edge);
}

.page-home .idx-link {
  display: grid;
  grid-template-columns: 2.4em minmax(0, 1fr) auto;
  gap: 4px 14px;
  align-items: baseline;
  padding: 20px 14px;
  border-left: 2px solid transparent;
  color: inherit;
  text-decoration: none;
  transition: background-color .26s var(--ease), border-color .26s var(--ease), transform .26s var(--ease);
}

.page-home .idx-link:hover,
.page-home .idx-link:focus-visible {
  background: rgba(138, 92, 255, .1);
  border-left-color: var(--violet);
  transform: translateX(2px);
}

.page-home .idx-no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--violet);
}

.page-home .idx-text {
  display: grid;
  gap: 6px;
}

.page-home .idx-name {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .01em;
}

.page-home .idx-desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .idx-go {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
  white-space: nowrap;
}

@media (min-width: 900px) {
  .page-home .index__body {
    grid-template-columns: minmax(0, .76fr) minmax(0, 1.24fr);
  }
}

/* ============ 本周节奏 ============ */

.page-home .week {
  padding-block: var(--home-sec);
  background: var(--ink-2);
  border-bottom: var(--home-edge);
}

.page-home .tl-list {
  list-style: none;
  margin: 0 0 clamp(30px, 5vw, 52px);
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-home .tl {
  position: relative;
  padding: 22px 0 0;
  border-top: 2px solid var(--line);
}

.page-home .tl::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 0;
  width: 10px;
  height: 10px;
  background: var(--violet);
  box-shadow: 0 0 0 3px rgba(138, 92, 255, .16), 0 0 14px rgba(138, 92, 255, .7);
}

.page-home .tl--cyan::before {
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(45, 226, 198, .16), 0 0 14px rgba(45, 226, 198, .7);
}

.page-home .tl--violet::before {
  background: var(--violet);
}

.page-home .tl--orange::before {
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 122, 47, .16), 0 0 14px rgba(255, 122, 47, .7);
}

.page-home .tl-day {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-home .tl--orange .tl-day {
  color: var(--orange);
}

.page-home .tl-title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
}

.page-home .tl-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-home .week__figure {
  position: relative;
  margin: 0;
  border: var(--home-edge);
  background: var(--ink);
}

.page-home .week__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-home .week__cap {
  position: absolute;
  right: 0;
  top: 0;
  margin: 0;
  padding: 8px 14px;
  background: rgba(7, 6, 15, .88);
  border-bottom: var(--home-edge);
  border-left: var(--home-edge);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--orange);
}

@media (min-width: 700px) {
  .page-home .tl-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1040px) {
  .page-home .tl-list {
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
  }
  .page-home .tl {
    padding: 24px 22px 0;
  }
  .page-home .tl + .tl {
    border-left: 1px solid var(--line);
  }
  .page-home .tl:first-child {
    padding-left: 0;
  }
  .page-home .tl:not(:first-child)::before {
    left: 22px;
  }
}

/* ============ 三条主线 ============ */

.page-home .lines {
  padding-block: var(--home-sec);
  background: var(--ink);
  border-bottom: var(--home-edge);
}

.page-home .lines__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.page-home .chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border: 1px solid var(--line);
  background: var(--ink-2);
  color: var(--muted);
  font-size: 13px;
  letter-spacing: .08em;
  text-decoration: none;
  transition: color .22s var(--ease), border-color .22s var(--ease), background-color .22s var(--ease);
}

.page-home .chip:hover,
.page-home .chip:focus-visible {
  color: var(--paper);
  border-color: var(--violet);
  background: rgba(138, 92, 255, .16);
}

.page-home .lines__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: var(--home-edge);
}

.page-home .lcard {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(22px, 3vw, 34px);
  background: var(--ink-2);
  border-top: 3px solid var(--violet);
  transition: opacity .26s var(--ease), background-color .26s var(--ease);
}

.page-home .lcard--cal {
  border-top-color: var(--orange);
}

.page-home .lcard--ben {
  border-top-color: var(--cyan);
}

.page-home .lcard:hover {
  background: #16132a;
}

.page-home .lcard__title {
  margin: 0;
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  font-weight: 900;
  line-height: 1.3;
}

.page-home .lcard__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .lcard__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  border-top: var(--home-edge);
  padding-top: 16px;
}

.page-home .lcard__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper);
}

.page-home .lcard__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 7px;
  background: var(--violet);
}

.page-home .lcard--cal .lcard__list li::before {
  background: var(--orange);
}

.page-home .lcard--ben .lcard__list li::before {
  background: var(--cyan);
}

.page-home .lcard__go {
  margin-top: auto;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--violet);
  text-decoration: none;
  transition: color .22s var(--ease);
}

.page-home .lcard--cal .lcard__go {
  color: var(--orange);
}

.page-home .lcard--ben .lcard__go {
  color: var(--cyan);
}

.page-home .lcard__go:hover {
  color: var(--paper);
}

.page-home .lines:has(.chip--gift:hover) .lcard:not(.lcard--gift),
.page-home .lines:has(.chip--cal:hover) .lcard:not(.lcard--cal),
.page-home .lines:has(.chip--ben:hover) .lcard:not(.lcard--ben) {
  opacity: .4;
}

@media (min-width: 880px) {
  .page-home .lines__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ============ 上手路径 ============ */

.page-home .steps {
  padding-block: var(--home-sec);
  background: var(--ink-2);
  border-bottom: var(--home-edge);
}

.page-home .steps__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-home .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: var(--home-edge);
}

.page-home .step {
  display: grid;
  gap: 10px;
  padding: clamp(20px, 3vw, 30px);
  background: var(--ink);
}

.page-home .step__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--orange);
}

.page-home .step__title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
}

.page-home .step__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .step__go {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--cyan);
  text-decoration: none;
  transition: color .22s var(--ease);
}

.page-home .step__go:hover {
  color: var(--paper);
}

.page-home .steps__figure {
  margin: 0;
  border: var(--home-edge);
  background: var(--ink);
  overflow: hidden;
}

.page-home .steps__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-home .steps__body {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr);
  }
}

/* ============ 常用入口磁贴 ============ */

.page-home .tiles {
  padding-block: var(--home-sec);
  background: var(--ink);
}

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

.page-home .tile {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 20px 18px;
  border: var(--home-edge);
  background: var(--ink-2);
  color: inherit;
  text-decoration: none;
  transition: border-color .24s var(--ease), background-color .24s var(--ease), transform .24s var(--ease);
}

.page-home .tile::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 6px;
  right: -6px;
  bottom: -6px;
  border: 1px solid transparent;
  z-index: -1;
}

.page-home .tile:hover,
.page-home .tile:focus-visible {
  border-color: var(--violet);
  background: rgba(138, 92, 255, .14);
  transform: translateY(-3px);
}

.page-home .tile__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--violet);
}

.page-home .tile__name {
  font-size: 16px;
  font-weight: 700;
}

.page-home .tile__hint {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
  transition: color .24s var(--ease);
}

.page-home .tile:hover .tile__hint {
  color: var(--paper);
}

.page-home .tile__foot {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
  padding-top: 10px;
  border-top: var(--home-edge);
}

.page-home .tile--plain {
  background: var(--paper-warm);
  border-color: var(--paper-warm);
  color: var(--ink);
}

.page-home .tile--plain .tile__no {
  color: #6a4bd6;
}

.page-home .tile--plain .tile__hint {
  font-family: var(--font-mono);
  color: #2f2a44;
  letter-spacing: .02em;
}

.page-home .tile--plain .tile__foot {
  color: #4a4460;
  border-top-color: rgba(7, 6, 15, .14);
}

.page-home .tile--plain:hover {
  background: var(--paper-warm);
  border-color: var(--violet);
  transform: translateY(-3px);
}

@media (min-width: 620px) {
  .page-home .tile-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-home .tile-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ============ 动效收敛 ============ */

@media (prefers-reduced-motion: reduce) {
  .page-home .idx-link,
  .page-home .chip,
  .page-home .lcard,
  .page-home .tile,
  .page-home .step__go,
  .page-home .lcard__go,
  .page-home .tile__hint {
    transition-duration: .01ms;
  }
  .page-home .idx-link:hover,
  .page-home .tile:hover {
    transform: none;
  }
}
