.page-home {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}

.page-home :focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

.page-home .wrap {
  width: min(1180px, 100% - 2 * var(--pad));
  margin-inline: auto;
}

/* ---------- 首屏 ---------- */

.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(40px, 7vw, 88px) 0 clamp(36px, 5.5vw, 68px);
  border-bottom: 2px solid var(--line);
}

.page-home .hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-home .hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  filter: saturate(0.72) contrast(1.12);
}

.page-home .hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(115% 85% at 82% 8%, rgba(0, 240, 181, 0.18), transparent 56%),
    linear-gradient(180deg, rgba(6, 11, 26, 0.6) 0%, rgba(6, 11, 26, 0.88) 58%, var(--ink) 100%);
}

.page-home .hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(18px, 3vw, 32px);
  padding: 6px 14px;
  border: 1px solid var(--line);
  background: rgba(20, 34, 74, 0.72);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-home .hero__kicker-dot {
  width: 8px;
  height: 8px;
  background: var(--signal);
  box-shadow: 0 0 10px var(--signal);
}

.page-home .hero__title {
  margin: 0;
  max-width: 16ch;
  font-family: var(--font-display);
  font-size: clamp(40px, 9vw, 124px);
  font-weight: 800;
  line-height: 0.94;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-home .hero__body {
  display: grid;
  gap: clamp(24px, 3.6vw, 40px);
  margin-top: clamp(26px, 4vw, 46px);
  align-items: start;
}

.page-home .hero__lede {
  margin: 0 0 22px;
  max-width: 46ch;
  font-size: clamp(16px, 1.15vw, 19px);
  line-height: 1.8;
  color: var(--muted);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .slate {
  position: relative;
  padding: 22px 20px 20px;
  background: var(--ink-2);
  border: var(--edge);
  box-shadow: var(--shadow-signal);
}

.page-home .slate::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-top: 24px solid var(--signal);
  border-left: 24px solid transparent;
}

.page-home .slate__kicker {
  margin: 0;
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-home .slate__title {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--paper);
}

.page-home .slate__list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .slate__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 4px 12px;
  padding: 9px 0;
  border-top: 1px solid var(--line-soft);
}

.page-home .slate__tier {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--paper);
}

.page-home .slate__note {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--muted);
}

.page-home .status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  max-width: 800px;
  margin-top: clamp(24px, 4vw, 42px);
  padding: 13px 18px;
  border: var(--edge);
  border-left: 4px solid var(--signal);
  background: rgba(12, 22, 48, 0.92);
  cursor: default;
}

.page-home .status__dot {
  flex: none;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 4px rgba(0, 240, 181, 0.16);
}

.page-home .status__label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-home .status__ver {
  font-family: var(--font-num);
  font-size: 17px;
  font-weight: 700;
  color: var(--signal);
}

.page-home .status__hint {
  font-size: 13px;
  color: var(--muted);
}

.page-home .status__detail {
  flex-basis: 100%;
  margin: 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
  transition: max-height 0.34s ease, opacity 0.34s ease, margin-top 0.34s ease;
}

.page-home .status:hover .status__detail,
.page-home .status:focus .status__detail,
.page-home .status:focus-within .status__detail {
  max-height: 200px;
  opacity: 1;
  margin-top: 6px;
}

/* ---------- 章节标题组 ---------- */

.page-home .sec-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px 20px;
  align-items: start;
  margin-bottom: clamp(26px, 4vw, 46px);
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.page-home .sec-head__num {
  margin: 0;
  font-family: var(--font-num);
  font-size: clamp(26px, 3.6vw, 42px);
  font-weight: 700;
  line-height: 1;
  color: var(--signal);
}

.page-home .sec-head__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(25px, 3.8vw, 42px);
  font-weight: 800;
  line-height: 1.12;
  color: var(--paper);
}

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

/* ---------- 01 四条主线 ---------- */

.page-home .lanes {
  padding: clamp(46px, 7vw, 88px) 0;
  background: var(--ink-2);
  border-bottom: 1px solid var(--line);
}

.page-home .lanes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .lane {
  display: flex;
  flex-direction: column;
  padding: 22px 20px 20px;
  background: var(--ink-3);
  border: var(--edge);
  box-shadow: var(--shadow-hard);
  transition: transform 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
}

.page-home .lane:hover {
  transform: translate(-3px, -3px);
  border-color: var(--signal);
  box-shadow: 9px 9px 0 0 rgba(0, 240, 181, 0.2);
}

.page-home .lane__idx {
  margin: 0 0 14px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-home .lane__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--paper);
}

.page-home .lane__desc {
  flex: 1;
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-home .lane__link {
  align-self: flex-start;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--signal);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.16s ease;
}

.page-home .lane__link::after {
  content: " →";
}

.page-home .lane__link:hover {
  border-bottom-color: var(--signal);
}

/* ---------- 02 交锋时间轴 ---------- */

.page-home .timeline {
  padding: clamp(46px, 7vw, 88px) 0;
  background: var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-home .timeline__layout {
  display: grid;
  gap: 30px;
}

.page-home .tl {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .tl__item {
  margin-bottom: 12px;
}

.page-home .tl__item:last-child {
  margin-bottom: 0;
}

.page-home .tl__details {
  border: var(--edge);
  background: var(--ink-2);
  transition: border-color 0.16s ease;
}

.page-home .tl__details:hover {
  border-color: var(--line);
}

.page-home .tl__details[open] {
  border-color: var(--amber);
}

.page-home .tl__sum {
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px 14px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
}

.page-home .tl__sum::-webkit-details-marker {
  display: none;
}

.page-home .tl__tier {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  color: var(--paper);
}

.page-home .tl__meta {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--muted);
}

.page-home .tl__chev {
  width: 9px;
  height: 9px;
  margin-right: 4px;
  border-right: 2px solid var(--amber);
  border-bottom: 2px solid var(--amber);
  transform: rotate(45deg);
  transition: transform 0.2s ease;
}

.page-home .tl__details[open] .tl__chev {
  transform: rotate(-135deg);
}

.page-home .tl__body {
  padding: 0 18px 16px;
  border-top: 1px solid var(--line-soft);
}

.page-home .tl__body p {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--muted);
}

.page-home .timeline__aside {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ---------- 图片容器 ---------- */

.page-home .fig {
  position: relative;
  border: var(--edge);
  background: var(--ink-2);
  overflow: hidden;
}

.page-home .fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.92;
}

.page-home .fig__cap {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.66;
  color: var(--muted);
}

/* ---------- 03 桌面端 ---------- */

.page-home .desk {
  padding: clamp(46px, 7vw, 88px) 0;
  background: var(--ink-2);
  border-bottom: 1px solid var(--line);
}

.page-home .desk__row {
  display: grid;
  gap: 30px;
  align-items: center;
  margin-bottom: clamp(34px, 5vw, 58px);
}

.page-home .desk__h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.8vw, 30px);
  font-weight: 700;
  line-height: 1.24;
  color: var(--paper);
}

.page-home .desk__p {
  margin: 0 0 22px;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-home .desk__cols {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-home .desk__cols li {
  padding: 2px 0 2px 16px;
  border-left: 2px solid var(--line);
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-home .desk__col-name {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--signal);
}

.page-home .desk__foot {
  display: grid;
  gap: 24px;
  padding-top: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--line);
}

.page-home .desk__foot-tag {
  margin: 0 0 8px;
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-home .desk__foot-h {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  line-height: 1.25;
  color: var(--paper);
}

.page-home .desk__foot-text p {
  margin: 0;
  max-width: 54ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 04 订阅与会员中心 ---------- */

.page-home .subs {
  padding: clamp(46px, 7vw, 88px) 0;
  background: var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-home .subs__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home .subs__stat {
  padding: 24px 20px;
  background: var(--ink-3);
  border: var(--edge);
  box-shadow: var(--shadow-hard);
}

.page-home .subs__num {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 12px;
}

.page-home .subs__fig {
  font-family: var(--font-num);
  font-size: clamp(48px, 7vw, 76px);
  font-weight: 700;
  line-height: 1;
  color: var(--signal);
}

.page-home .subs__unit {
  font-family: var(--font-num);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-home .subs__cap {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-home .subs__panel {
  padding: 24px 20px;
  background: var(--ink-2);
  border: var(--edge);
  border-top: 4px solid var(--signal);
}

.page-home .subs__panel h3 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.24;
  color: var(--paper);
}

.page-home .subs__panel ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
}

.page-home .subs__panel li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .subs__panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--amber);
}

/* ---------- 05 更新节奏 ---------- */

.page-home .cadence {
  padding: clamp(46px, 7vw, 88px) 0;
  background: var(--ink-2);
  border-bottom: 1px solid var(--line);
}

.page-home .cadence__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .cadence__row {
  display: grid;
  gap: 6px 26px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .cadence__fig {
  font-family: var(--font-num);
  font-size: clamp(19px, 2.2vw, 26px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--amber);
}

.page-home .cadence__text {
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--muted);
}

.page-home .cadence__foot {
  margin: clamp(24px, 3.5vw, 36px) 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .cadence__foot a {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 2px solid rgba(0, 240, 181, 0.4);
  padding-bottom: 1px;
  transition: border-color 0.16s ease;
}

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

/* ---------- 06 联系与支持 ---------- */

.page-home .support {
  padding: clamp(46px, 7vw, 88px) 0 clamp(52px, 8vw, 96px);
  background: var(--ink-3);
}

.page-home .support__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .support__card {
  padding: 20px;
  background: rgba(6, 11, 26, 0.72);
  border: var(--edge);
}

.page-home .support__label {
  margin: 0 0 8px;
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-home .support__value {
  margin: 0;
  font-family: var(--font-num);
  font-size: clamp(16px, 1.6vw, 19px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
  word-break: break-word;
}

.page-home .support__value--wide {
  font-family: var(--font-body);
  font-size: 15.5px;
  font-weight: 400;
  line-height: 1.68;
}

.page-home .support__copy {
  margin-top: 14px;
  padding: 9px 16px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink);
  background: var(--signal);
  border: 2px solid var(--signal);
  cursor: pointer;
  transition: background 0.16s ease, color 0.16s ease, border-color 0.16s ease;
}

.page-home .support__copy:hover {
  background: var(--signal-deep);
  border-color: var(--signal-deep);
}

.page-home .support__note {
  margin: clamp(22px, 3.5vw, 34px) 0 0;
  max-width: 68ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .support__note a {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 2px solid rgba(0, 240, 181, 0.4);
  padding-bottom: 1px;
}

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

/* ---------- 滚动显现 ---------- */

@media (prefers-reduced-motion: no-preference) {
  .page-home [data-reveal] {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.46s ease, transform 0.46s ease;
    transition-delay: var(--reveal-delay, 0ms);
  }

  .page-home [data-reveal].is-in {
    opacity: 1;
    transform: none;
  }
}

.page-home [data-reveal-delay="80"] {
  --reveal-delay: 80ms;
}

.page-home [data-reveal-delay="160"] {
  --reveal-delay: 160ms;
}

.page-home [data-reveal-delay="240"] {
  --reveal-delay: 240ms;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-home .lanes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-home .support__card--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 760px) {
  .page-home .subs__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .subs__panel {
    grid-column: 1 / -1;
  }

  .page-home .cadence__row {
    grid-template-columns: minmax(170px, 250px) minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-home .hero__body {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 380px);
    align-items: start;
  }

  .page-home .timeline__layout {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 350px);
    gap: 40px;
    align-items: start;
  }

  .page-home .desk__row {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 500px);
    gap: 42px;
  }

  .page-home .desk__foot {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 480px);
    gap: 42px;
    align-items: center;
  }

  .page-home .tl {
    position: relative;
    padding-left: 26px;
  }

  .page-home .tl::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    bottom: 10px;
    width: 2px;
    background: linear-gradient(180deg, var(--amber), var(--line));
  }

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

  .page-home .tl__item::before {
    content: "";
    position: absolute;
    left: -30px;
    top: 21px;
    width: 10px;
    height: 10px;
    background: var(--amber);
  }
}

@media (min-width: 1040px) {
  .page-home .lanes__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .subs__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.5fr);
  }

  .page-home .subs__panel {
    grid-column: auto;
  }

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

  .page-home .support__card--wide {
    grid-column: span 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-home .status__detail {
    transition: none;
  }

  .page-home .tl__chev {
    transition: none;
  }

  .page-home .lane {
    transition: none;
  }
}