.page-home {
  color: var(--mist);
  overflow-x: clip;
}

.page-home .section {
  padding-block: var(--sec);
  position: relative;
}

.page-home .cover {
  position: relative;
  overflow: clip;
  padding: clamp(22px, 4vw, 40px) 0 clamp(48px, 7vw, 100px);
  background:
    radial-gradient(140% 80% at 88% 4%, rgba(127, 216, 198, .13), transparent 60%),
    linear-gradient(168deg, var(--ink-850) 0%, var(--ink-900) 56%, var(--ink-800) 100%);
}

.page-home .cover::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 78px 78px;
  opacity: .26;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), transparent 76%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), transparent 76%);
}

.page-home .cover > .shell {
  position: relative;
  z-index: 1;
}

.page-home .crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(18px, 3vw, 32px);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
  font-family: var(--font-mono);
}

.page-home .crumbs [aria-current] {
  color: var(--mist);
}

/* 首屏分栏 */
.page-home .cover__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-home .cover__head {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.page-home .cover__annot {
  display: none;
}

.page-home .cover__headline {
  min-width: 0;
}

.page-home .cover__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 6.4vw, 68px);
  line-height: 1.06;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-home .cover__lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.78;
  color: var(--mist);
}

.page-home .cover__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-home .cover__stage {
  position: relative;
  min-width: 0;
}

.page-home .stack__main {
  margin: 0;
  position: relative;
  z-index: 1;
}

.page-home .cover__chip {
  position: relative;
  z-index: 2;
  margin: -20px 0 0 clamp(12px, 8%, 72px);
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 20px 16px;
  background: var(--ink-850);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: 0 22px 44px rgba(0, 0, 0, .45);
}

.page-home .chip__k {
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--muted);
}

.page-home .chip__v {
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: 1.1;
  color: var(--zest);
  letter-spacing: .04em;
}

.page-home .chip__n {
  font-size: 12px;
  color: var(--flood);
}

/* 三步路径 */
.page-home .steps3 {
  position: relative;
  margin-top: clamp(34px, 5vw, 66px);
}

.page-home .steps3__caption {
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--muted);
  font-weight: 500;
}

.page-home .steps3__svg {
  display: none;
  position: absolute;
  top: 30px;
  left: 0;
  width: 100%;
  height: 240px;
  pointer-events: none;
}

.page-home .steps3__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  position: relative;
  z-index: 1;
}

.page-home .steps3__item {
  padding: 18px 20px 20px;
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--r-md);
  box-shadow: 0 20px 40px rgba(0, 0, 0, .38);
}

.page-home .steps3__num {
  display: inline-block;
  margin-bottom: 10px;
  padding: 2px 10px;
  border-radius: var(--pill);
  background: var(--zest);
  color: var(--ink);
  font-size: 13px;
}

.page-home .steps3__item h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.005em;
}

.page-home .steps3__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: #3B4642;
}

/* 通用正文 */
.page-home .txt {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .h2 {
  margin: 8px 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 3.6vw, 44px);
  line-height: 1.16;
  letter-spacing: -.01em;
}

.page-home .h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
}

.page-home .spine .annot,
.page-home .board__head .annot,
.page-home .dl__intro .annot,
.page-home .perks__head .annot,
.page-home .next .annot {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--muted);
}

/* 小屏入口章节 */
.page-home .shift {
  background: var(--ink-800);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .shift .spine,
.page-home .shift .body-col {
  min-width: 0;
}

.page-home .shift .path {
  list-style: none;
  margin: 26px 0 30px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .shift .path__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 14px 16px;
  background: rgba(10, 26, 42, .55);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}

.page-home .shift .path__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--zest);
  letter-spacing: .08em;
  padding-top: 3px;
}

.page-home .shift .path__body h3 {
  color: var(--mist);
}

.page-home .shift .path__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .shift .meta-chip {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0 0 12px;
  padding: 12px 14px;
  background: var(--ink-850);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}

.page-home .shift .meta-chip__k {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-home .shift .meta-chip__v {
  font-size: 22px;
  color: var(--zest);
}

/* 积分台章节 */
.page-home .board {
  background: var(--paper);
  color: var(--ink);
}

.page-home .board .txt {
  color: #2B3733;
}

.page-home .board__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 40px);
}

.page-home .board .h2 {
  color: var(--ink);
}

.page-home .board__main {
  min-width: 0;
}

.page-home .tabpanel {
  margin-top: 14px;
}

.page-home .board-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.page-home .board-table caption {
  text-align: left;
  font-size: 12px;
  letter-spacing: .12em;
  color: rgba(23, 33, 31, .55);
  padding-bottom: 10px;
}

.page-home .board-table th,
.page-home .board-table td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid rgba(23, 33, 31, .14);
}

.page-home .board-table thead th {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  color: rgba(23, 33, 31, .58);
  border-bottom-color: rgba(23, 33, 31, .3);
}

.page-home .board-table tbody tr:nth-child(-n+3) {
  background: rgba(232, 255, 82, .34);
}

.page-home .board-table .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-home .delta {
  display: inline-block;
  min-width: 46px;
  padding: 2px 8px;
  border-radius: var(--pill);
  font-family: var(--font-mono);
  font-size: 12px;
  text-align: center;
}

.page-home .delta--up {
  background: var(--zest);
  color: var(--ink);
}

.page-home .delta--flat {
  background: var(--paper-2);
  color: rgba(23, 33, 31, .7);
}

.page-home .delta--down {
  background: rgba(255, 138, 61, .22);
  color: #8A3D0C;
}

.page-home .board__hint {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(23, 33, 31, .68);
}

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

.page-home .board__fig img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-md);
}

.page-home .board__fig .figure__cap {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(23, 33, 31, .6);
}

/* 资料库章节 */
.page-home .dl {
  background:
    radial-gradient(120% 70% at 12% 0%, rgba(16, 50, 44, .9), transparent 62%),
    var(--ink-900);
}

.page-home .dl__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

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

.page-home .dl__facts li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .dl__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 10px;
  height: 2px;
  background: var(--flood);
}

.page-home .dl__facts strong {
  color: var(--zest);
  font-family: var(--font-mono);
  font-weight: 500;
}

.page-home .dl__packs {
  display: grid;
  gap: 16px;
}

.page-home .pack {
  padding: 18px 20px 20px;
  background: rgba(10, 26, 42, .72);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}

.page-home .pack--dim {
  background: rgba(7, 19, 31, .8);
}

.page-home .pack__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.page-home .pack__size {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--flood);
}

.page-home .pack h3 {
  color: var(--mist);
}

.page-home .pack p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .dmeter .meter__fill {
  width: var(--w, 60%);
  background: linear-gradient(90deg, var(--flood), var(--zest));
}

.page-home .pack__note {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-home .dl__fig {
  margin: clamp(30px, 5vw, 56px) 0 0;
}

.page-home .dl__fig img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
}

.page-home .dl__fig .figure__cap {
  display: block;
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

/* 权益章节 */
.page-home .perks {
  background: var(--ink-800);
  border-top: 1px solid var(--line);
}

.page-home .perks__head {
  max-width: 46em;
}

.page-home .perk-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin: clamp(24px, 3.6vw, 40px) 0 0;
}

.page-home .perk {
  padding: 20px;
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--r-md);
  box-shadow: 0 18px 36px rgba(0, 0, 0, .3);
}

.page-home .perk__ic {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 12px;
  border-radius: 50%;
  background: var(--ink-800);
  color: var(--zest);
  font-family: var(--font-mono);
  font-size: 16px;
}

.page-home .perk h3 {
  margin: 0 0 6px;
}

.page-home .perk p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: #3B4642;
}

.page-home .perks__note {
  margin: clamp(22px, 3vw, 32px) 0 18px;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* 收口章节 */
.page-home .next {
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--ink-850) 100%);
}

.page-home .next__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: clamp(24px, 3.4vw, 38px);
}

.page-home .next-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  background: rgba(16, 50, 44, .55);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  transition: transform .28s var(--ease), border-color .28s var(--ease), background .28s var(--ease);
}

.page-home .next-card:hover,
.page-home .next-card:focus-within {
  transform: translateY(-6px);
  border-color: var(--flood);
  background: rgba(30, 74, 65, .62);
}

.page-home .next-card__t {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 800;
  color: var(--mist);
}

.page-home .next-card > p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-home .next-card__list {
  list-style: none;
  margin: 4px 0 14px;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-home .next-card__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--mist);
}

.page-home .next-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 2px;
  background: var(--zest);
}

.page-home .next-card .btn {
  align-self: flex-start;
  margin-top: auto;
}

.page-home .next__tail {
  margin: 28px 0 0;
  font-size: 14px;
  color: var(--muted);
}

.page-home .next__tail a {
  color: var(--zest);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 255, 82, .45);
}

.page-home .next__tail a:hover {
  border-bottom-color: var(--zest);
}

/* 图片基础 */
.page-home .figure img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* 中屏 */
@media (min-width: 760px) {
  .page-home .steps3__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-home .steps3__svg {
    display: block;
  }

  .page-home .steps3__item:nth-child(2) {
    margin-top: 34px;
  }

  .page-home .steps3__item:nth-child(3) {
    margin-top: 68px;
  }

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

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

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

  .page-home .pack--dim {
    grid-column: span 2;
  }
}

/* 桌面 */
@media (min-width: 980px) {
  .page-home .cover__annot {
    display: block;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    margin-top: 6px;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: .18em;
    color: var(--muted);
  }

  .page-home .cover__grid {
    grid-template-columns: minmax(0, 42fr) minmax(0, 58fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-home .cover__stage {
    padding-bottom: 26px;
  }

  .page-home .cover__chip {
    position: absolute;
    left: -30px;
    bottom: 0;
    margin: 0;
  }

  .page-home .board__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .board__head {
    grid-column: 1 / -1;
    max-width: 52em;
  }

  .page-home .dl__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
  }

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

  .page-home .pack--dim {
    grid-column: auto;
  }

  .page-home .perk-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* 窄屏 */
@media (max-width: 560px) {
  .page-home .cover__title {
    font-size: clamp(30px, 9vw, 40px);
  }

  .page-home .cover__chip {
    margin-left: 8px;
  }

  .page-home .board-table {
    font-size: 14px;
  }

  .page-home .board-table th,
  .page-home .board-table td {
    padding: 9px 4px;
  }

  .page-home .delta {
    min-width: 40px;
    font-size: 11px;
  }

  .page-home .tab-row {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .next-card {
    transition: none;
  }

  .page-home .next-card:hover,
  .page-home .next-card:focus-within {
    transform: none;
  }
}

.page-home {
  --w: 1rem;
}