.page-home {
  width: var(--shell);
  margin-inline: auto;
  padding-block: clamp(1.25rem, 3vw, 2.25rem) clamp(2.25rem, 6vw, 4rem);
}

.page-home > * + * {
  margin-top: clamp(2.75rem, 7vw, 5.5rem);
}

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

/* ---------- 首屏左右分屏 ---------- */
.home-opener__grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 960px) {
  .home-opener__grid {
    grid-template-columns: 5fr 7fr;
    gap: 1.5rem;
    align-items: stretch;
  }
}

.home-opener__story {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-block: clamp(0.5rem, 2vw, 1.25rem);
}

.home-opener__title {
  margin: 0.25rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 5.2vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.home-opener__lede {
  margin: 0;
  max-width: 40ch;
  color: var(--mist);
  font-size: clamp(0.9375rem, 1.4vw, 1.0625rem);
  line-height: 1.85;
}

.home-opener__pulse {
  list-style: none;
  margin: 0.35rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.home-opener__pulse li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.65rem;
  align-items: start;
  padding: 0.8rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(10, 34, 51, 0.58);
  color: var(--mist);
  font-size: 0.875rem;
  line-height: 1.72;
}

.home-opener__pulse b {
  color: var(--paper);
  font-weight: 700;
  margin-right: 0.3rem;
}

.home-opener__pulse .status-dot {
  margin-top: 0.45rem;
}

.home-opener__fallback {
  margin-top: auto;
  padding: 0.95rem 1.05rem;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  background: linear-gradient(140deg, rgba(25, 230, 255, 0.10), rgba(6, 20, 33, 0.5));
}

.home-opener__fallback p {
  margin: 0.4rem 0 0;
  color: var(--paper);
  font-size: 0.9375rem;
  line-height: 1.78;
}

.home-opener__fallback b {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--cyan);
  word-break: break-all;
}

.home-opener__dir {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: clamp(1rem, 3vw, 1.5rem);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(25, 230, 255, 0.20);
  background:
    linear-gradient(155deg, rgba(25, 230, 255, 0.12), rgba(10, 34, 51, 0.82) 58%, rgba(6, 20, 33, 0.92));
  min-height: 22rem;
}

.home-opener__dir-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.home-opener__dir-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
}

.home-opener__dir > *:not(.home-opener__dir-bg) {
  position: relative;
  z-index: 1;
}

.home-opener__dir-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid rgba(25, 230, 255, 0.18);
}

.home-opener__dir-count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--gold);
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--gold-soft);
  border-radius: 999px;
}

.home-opener__dir-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.home-opener__dir-list a {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.85rem;
  padding: 0.8rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  color: var(--paper);
  text-decoration: none;
  transition: background 180ms var(--ease), border-color 180ms var(--ease), transform 180ms var(--ease);
}

.home-opener__dir-list a::after {
  content: '↗';
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--cyan);
  opacity: 0.55;
  transform: translateX(-4px);
  transition: transform 180ms var(--ease), opacity 180ms var(--ease);
}

.home-opener__dir-list a:hover,
.home-opener__dir-list a:focus-visible {
  background: rgba(25, 230, 255, 0.10);
  border-color: rgba(25, 230, 255, 0.35);
  transform: translateX(2px);
}

.home-opener__dir-list a:hover::after,
.home-opener__dir-list a:focus-visible::after {
  transform: translateX(0);
  opacity: 1;
}

.home-opener__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.05em;
  color: var(--gold);
}

.home-opener__label {
  font-size: 0.9375rem;
  line-height: 1.5;
}

/* ---------- 四步登录 ---------- */
.home-login__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.home-login__title,
.home-multi__title,
.home-hub__title,
.home-help__title,
.home-support__title {
  margin: 0.35rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 3.6vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.home-login__grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 900px) {
  .home-login__grid {
    grid-template-columns: 7fr 5fr;
    gap: 1.75rem;
    align-items: start;
  }
}

.home-login__steps {
  display: grid;
  gap: 0.6rem;
}

.home-login__step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(140deg, rgba(10, 34, 51, 0.92), rgba(6, 20, 33, 0.92));
  transition: transform 200ms var(--ease), border-color 200ms var(--ease);
}

.home-login__step:hover {
  transform: translateY(-3px);
  border-color: rgba(25, 230, 255, 0.35);
}

.home-login__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.55rem;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.home-login__step h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  line-height: 1.4;
  color: var(--paper);
}

.home-login__step p {
  margin: 0;
  color: var(--mist);
  font-size: 0.9375rem;
  line-height: 1.72;
}

.home-login__frame {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--ink-900);
}

.home-login__frame img {
  display: block;
  width: 100%;
  height: auto;
}

.home-login__frame figcaption {
  padding: 0.85rem 1rem;
  border-top: 1px solid var(--line);
  color: var(--mist);
  font-size: 0.8125rem;
  line-height: 1.72;
}

/* ---------- 多屏对照 ---------- */
.home-multi__head {
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.home-multi__title {
  max-width: 22ch;
}

.home-multi__lede {
  margin: 0.9rem 0 0;
  max-width: 60ch;
  color: var(--mist);
  font-size: 1rem;
  line-height: 1.85;
}

.home-multi__showcase {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--ink-900);
}

.home-multi__showcase img {
  display: block;
  width: 100%;
  height: auto;
}

.home-multi__badge {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(6, 20, 33, 0.82);
  border: 1px solid var(--gold-soft);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.home-multi__scenes {
  display: grid;
  gap: 0.8rem;
  margin-top: 1rem;
}

@media (min-width: 700px) {
  .home-multi__scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .home-multi__scenes {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.home-multi__scene {
  padding: 1rem 1.05rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(10, 34, 51, 0.72), rgba(6, 20, 33, 0.95));
  transition: transform 200ms var(--ease), border-color 200ms var(--ease);
}

.home-multi__scene:hover {
  transform: translateY(-2px);
  border-color: rgba(25, 230, 255, 0.30);
}

.home-multi__scene h3 {
  margin: 0.55rem 0 0.4rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.42;
  color: var(--paper);
}

.home-multi__scene p {
  margin: 0;
  color: var(--mist);
  font-size: 0.875rem;
  line-height: 1.72;
}

/* ---------- 会员中心与反馈 ---------- */
.home-hub__head {
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.home-hub__lede {
  margin: 0.9rem 0 0;
  max-width: 58ch;
  color: var(--mist);
  font-size: 1rem;
  line-height: 1.85;
}

.home-hub__cards {
  display: grid;
  gap: 1rem;
}

@media (min-width: 820px) {
  .home-hub__cards {
    grid-template-columns: 1.2fr 1fr;
    align-items: stretch;
  }
}

.home-hub__card {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: clamp(1.1rem, 3vw, 1.6rem);
  border-radius: var(--radius-lg);
}

.home-hub__card--member {
  border: 1px solid rgba(25, 230, 255, 0.22);
  background: linear-gradient(155deg, rgba(25, 230, 255, 0.10), rgba(10, 34, 51, 0.92) 62%);
}

.home-hub__card--feedback {
  border: 1px solid rgba(255, 107, 74, 0.28);
  background: linear-gradient(155deg, rgba(255, 107, 74, 0.10), rgba(10, 34, 51, 0.92) 62%);
}

.home-hub__card header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.home-hub__card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.125rem, 2.4vw, 1.35rem);
  line-height: 1.35;
  color: var(--paper);
}

.home-hub__card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
  color: var(--mist);
  font-size: 0.9375rem;
  line-height: 1.74;
}

.home-hub__card ul li {
  padding-left: 0.9rem;
  position: relative;
}

.home-hub__card ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.62rem;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  opacity: 0.7;
}

.home-hub__card ul b {
  color: var(--paper);
  font-weight: 700;
}

.home-hub__card p {
  margin: 0;
  color: var(--mist);
  font-size: 0.9375rem;
  line-height: 1.82;
}

.home-hub__card .btn {
  align-self: flex-start;
  margin-top: auto;
}

/* ---------- 帮助与版本 ---------- */
.home-help__grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 900px) {
  .home-help__grid {
    grid-template-columns: 5fr 7fr;
    gap: 1.75rem;
    align-items: start;
  }
}

.home-help__body {
  margin: 0.9rem 0 0;
  color: var(--mist);
  font-size: 0.9375rem;
  line-height: 1.85;
}

.home-help__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.6rem;
  margin-top: 1.1rem;
}

@media (max-width: 480px) {
  .home-help__facts {
    grid-template-columns: 1fr;
  }
}

.home-help__facts > div {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.75rem 0.85rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(10, 34, 51, 0.62);
}

.home-help__facts b {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--cyan);
  line-height: 1.2;
}

.home-help__facts span {
  color: var(--mist);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
}

.home-help__lead .btn {
  margin-top: 1.1rem;
}

.home-help__stream {
  display: grid;
  gap: 0.6rem;
}

.home-help__note {
  padding: 0.95rem 1.05rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--ink-900);
  transition: border-color 200ms var(--ease), transform 200ms var(--ease);
}

.home-help__note:hover {
  border-color: rgba(25, 230, 255, 0.28);
  transform: translateY(-2px);
}

.home-help__note-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.home-help__note-time {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.10em;
  color: var(--gold);
}

.home-help__note h3 {
  margin: 0.5rem 0 0.3rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.42;
  color: var(--paper);
}

.home-help__note p {
  margin: 0;
  color: var(--mist);
  font-size: 0.875rem;
  line-height: 1.75;
}

.home-help__stream .btn {
  justify-self: start;
  margin-top: 0.35rem;
}

/* ---------- 联系与支持 ---------- */
.home-support__grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 900px) {
  .home-support__grid {
    grid-template-columns: 6fr 6fr;
    align-items: start;
    gap: 2rem;
  }
}

.home-support__body {
  margin: 0.9rem 0 0;
  color: var(--mist);
  font-size: 0.9375rem;
  line-height: 1.85;
  max-width: 46ch;
}

.home-support__story .btn {
  margin-top: 1.1rem;
}

.home-support__channels {
  display: grid;
  gap: 0.6rem;
}

.home-support__channel {
  display: grid;
  gap: 0.3rem;
  padding: 0.9rem 1.05rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(10, 34, 51, 0.7);
  text-decoration: none;
  transition: border-color 200ms var(--ease), background 200ms var(--ease), transform 200ms var(--ease);
}

.home-support__channel:hover,
.home-support__channel:focus-visible {
  border-color: rgba(25, 230, 255, 0.36);
  background: rgba(25, 230, 255, 0.07);
  transform: translateX(2px);
}

.home-support__channel .key {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.10em;
  color: var(--mist);
}

.home-support__channel .val {
  color: var(--paper);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.6;
  word-break: break-word;
}

.home-support__channel--email .val {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-weight: 600;
}

/* ---------- 尾段横幅 ---------- */
.home-closer {
  position: relative;
  overflow: hidden;
  min-height: 17rem;
  display: flex;
  align-items: flex-end;
  padding: clamp(1rem, 3vw, 2rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--ink-950);
}

.home-closer img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  opacity: 0.72;
}

.home-closer__text {
  position: relative;
  z-index: 1;
  max-width: 46ch;
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  border: 1px solid rgba(25, 230, 255, 0.22);
  background: rgba(6, 20, 33, 0.78);
}

.home-closer__text p {
  margin: 0.4rem 0 0;
  color: var(--paper);
  font-size: 0.9375rem;
  line-height: 1.8;
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-login__step,
  .page-home .home-multi__scene,
  .page-home .home-help__note,
  .page-home .home-support__channel {
    transition: none;
  }
  .page-home .home-login__step:hover,
  .page-home .home-multi__scene:hover,
  .page-home .home-help__note:hover,
  .page-home .home-support__channel:hover {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>