.page-home {
  --home-ink: #04111F;
  --home-text-d: #25384a;
  display: block;
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
  overflow-x: hidden;
}

.page-home .home-topline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1.2rem;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem var(--gutter) 0.85rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-home .home-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
}

.page-home .home-context a {
  color: var(--muted);
  text-decoration: none;
}

.page-home .home-context a:hover {
  color: var(--cyan);
}

.page-home .home-context [aria-current="page"] {
  color: var(--orange-300);
}

.page-home .home-context-label {
  color: rgba(247, 242, 232, 0.42);
}

.page-home .home-context-sep {
  color: rgba(247, 242, 232, 0.28);
}

.page-home .home-updated {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  padding: clamp(2rem, 6vw, 4.2rem) 0 clamp(1.8rem, 5vw, 3rem);
  background:
    radial-gradient(120% 90% at 84% 8%, rgba(45, 226, 230, 0.14), transparent 62%),
    radial-gradient(90% 70% at 6% 92%, rgba(255, 106, 26, 0.12), transparent 60%);
}

.page-home .hero-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.8rem);
  align-items: end;
}

.page-home .hero-copy {
  min-width: 0;
}

.page-home .eyebrow {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--orange-300);
}

.page-home .hero-title {
  margin: 0.7rem 0 1rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.6rem, 10.5vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: -0.01em;
}

.page-home .hero-title-mark {
  color: var(--orange);
}

.page-home .hero-lead {
  margin: 0;
  max-width: 48ch;
  font-size: clamp(1rem, 2.4vw, 1.1rem);
  line-height: 1.85;
  color: rgba(247, 242, 232, 0.82);
}

.page-home .hero-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.5rem;
  margin-top: clamp(1.3rem, 3vw, 2rem);
}

.page-home .hero-toc-link {
  display: inline-block;
  padding: 0.35rem 0.62rem;
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-home .hero-toc-link:hover,
.page-home .hero-toc-link[aria-current="true"] {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-home .hero-figure {
  margin: 0;
  min-width: 0;
  border: 2px solid var(--line-strong);
  box-shadow: var(--shadow-hard);
  background: var(--ink-950);
}

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

.page-home .hero-figure figcaption,
.page-home .notice-figure figcaption,
.page-home .adapt-figure figcaption {
  padding: 0.55rem 0.8rem;
  border-top: 1px solid var(--line);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}

/* ---------- 通用小节头 ---------- */
.page-home .section-head {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.6rem;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: clamp(1.2rem, 3vw, 1.8rem);
}

.page-home .section-head h2,
.page-home .notice-copy h2,
.page-home .steps-copy h2,
.page-home .adapt-copy h2,
.page-home .support-copy h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.65rem, 4.6vw, 2.7rem);
  line-height: 1.06;
  letter-spacing: -0.005em;
}

.page-home .section-sub {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}

/* ---------- 三条入口 ---------- */
.page-home .home-routes {
  padding: clamp(2rem, 5.5vw, 3.8rem) 0;
  border-top: 1px solid var(--line);
}

.page-home .route-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-home .route {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.7rem 1rem;
  padding: 1.1rem 1.1rem 1.2rem;
  min-width: 0;
  background: linear-gradient(135deg, rgba(13, 41, 64, 0.92), rgba(7, 26, 43, 0.92));
  border: 2px solid var(--line-strong);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-home .route::before {
  content: "";
  position: absolute;
  left: -2px;
  top: -2px;
  bottom: -2px;
  width: 4px;
  background: var(--orange);
  opacity: 0.9;
}

.page-home .route:hover {
  transform: translateX(3px);
  border-color: rgba(255, 106, 26, 0.7);
}

.page-home .route-index {
  font-size: 0.95rem;
  letter-spacing: 0.14em;
  color: var(--orange);
  padding-top: 0.2rem;
}

.page-home .route-body {
  min-width: 0;
}

.page-home .route-title {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.25rem, 3.4vw, 1.6rem);
  line-height: 1.15;
}

.page-home .route-desc {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(247, 242, 232, 0.72);
}

.page-home .route-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.85rem;
}

.page-home .route-link {
  display: inline-block;
  font-size: 0.85rem;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(45, 226, 230, 0.45);
  padding-bottom: 2px;
}

.page-home .route-link:hover {
  color: #7ff2f4;
  border-bottom-color: #7ff2f4;
}

/* ---------- 标签 ---------- */
.page-home .chip {
  display: inline-block;
  padding: 0.28rem 0.55rem;
  border: 1px solid var(--line-strong);
  background: rgba(4, 17, 31, 0.6);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: rgba(247, 242, 232, 0.78);
}

.page-home .chip--cyan {
  border-color: rgba(45, 226, 230, 0.55);
  color: var(--cyan);
}

.page-home .chip--orange {
  border-color: rgba(255, 106, 26, 0.55);
  color: var(--orange-300);
}

.page-home .chip--ok {
  border-color: rgba(62, 213, 152, 0.5);
  color: var(--ok);
}

/* ---------- 公告 ---------- */
.page-home .home-notice {
  padding: clamp(2rem, 5.5vw, 3.8rem) 0;
  border-top: 1px solid var(--line);
}

.page-home .notice-grid {
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.6rem);
  align-items: center;
}

.page-home .notice-copy {
  min-width: 0;
}

.page-home .stamp {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.85rem;
  padding: 0.38rem 0.85rem;
  border: 2px solid var(--orange);
  border-radius: 999px;
  background: rgba(255, 106, 26, 0.09);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: var(--orange-300);
}

.page-home .stamp::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 106, 26, 0.18);
}

.page-home .notice-lead {
  margin: 0.85rem 0 1rem;
  font-size: clamp(0.98rem, 2.3vw, 1.06rem);
  line-height: 1.85;
  color: rgba(247, 242, 232, 0.8);
}

.page-home .notice-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-home .notice-list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .notice-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.6rem;
  height: 2px;
  background: var(--cyan);
}

.page-home .notice-figure {
  margin: 0;
  min-width: 0;
  border: 2px solid var(--line-strong);
  background: var(--ink-950);
}

.page-home .notice-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 三步 ---------- */
.page-home .home-steps {
  padding: clamp(2rem, 5.5vw, 3.8rem) 0;
  border-top: 1px solid var(--line);
}

.page-home .steps-intro {
  display: grid;
  gap: clamp(1.1rem, 3vw, 2rem);
  align-items: center;
  margin-bottom: clamp(1.3rem, 3vw, 2rem);
}

.page-home .steps-figure {
  margin: 0;
  min-width: 0;
  border: 2px solid var(--line-strong);
  box-shadow: var(--shadow-hard);
}

.page-home .steps-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .steps-copy p {
  margin: 0.8rem 0 0;
  font-size: 0.96rem;
  line-height: 1.85;
  color: rgba(247, 242, 232, 0.78);
}

.page-home .steps-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.page-home .step-card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.15rem 1.1rem 1.25rem;
  background: var(--paper);
  color: var(--home-text-d);
  border: 2px solid var(--home-ink);
  box-shadow: var(--shadow-hard);
}

.page-home .step-num {
  font-size: clamp(1.8rem, 5vw, 2.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--home-ink);
}

.page-home .step-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  line-height: 1.2;
  color: var(--home-ink);
}

.page-home .step-text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--home-text-d);
}

.page-home .step-check {
  margin: auto 0 0;
  padding-top: 0.7rem;
  border-top: 1px dashed rgba(4, 17, 31, 0.28);
  font-size: 0.82rem;
  line-height: 1.6;
  color: #0E7C86;
}

/* ---------- 适配标签 ---------- */
.page-home .home-adapt {
  padding: clamp(2rem, 5.5vw, 3.8rem) 0;
  border-top: 1px solid var(--line);
}

.page-home .adapt-grid {
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.6rem);
  align-items: center;
}

.page-home .adapt-figure {
  margin: 0;
  min-width: 0;
  border: 2px solid var(--line-strong);
  background: var(--ink-950);
}

.page-home .adapt-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .adapt-copy {
  min-width: 0;
}

.page-home .adapt-lead {
  margin: 0.85rem 0 1.2rem;
  font-size: 0.96rem;
  line-height: 1.85;
  color: rgba(247, 242, 232, 0.78);
}

.page-home .chip-groups {
  display: grid;
  gap: 0.9rem;
  margin-bottom: 1.2rem;
}

.page-home .chip-group-title {
  margin: 0 0 0.45rem;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: rgba(247, 242, 232, 0.45);
}

.page-home .chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.page-home .adapt-link {
  display: inline-block;
  padding: 0.5rem 0.85rem;
  border: 2px solid var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  text-decoration: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-home .adapt-link:hover {
  background: var(--cyan);
  color: var(--ink-950);
}

/* ---------- 帮助中心导览 ---------- */
.page-home .home-help {
  padding: clamp(2rem, 5.5vw, 3.8rem) 0;
  border-top: 1px solid var(--line);
}

.page-home .help-list {
  list-style: none;
  margin: 0 0 clamp(1.3rem, 3vw, 2rem);
  padding: 0;
  display: grid;
  gap: 0.1rem;
}

.page-home .help-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.4rem 0.9rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--line);
}

.page-home .help-index {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: var(--orange);
  padding-top: 0.25rem;
}

.page-home .help-body {
  min-width: 0;
}

.page-home .help-title {
  margin: 0 0 0.3rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  line-height: 1.25;
}

.page-home .help-desc {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .help-link {
  grid-column: 2;
  justify-self: start;
  font-size: 0.82rem;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(45, 226, 230, 0.4);
}

.page-home .help-link:hover {
  color: #7ff2f4;
}

.page-home .help-accordion {
  display: grid;
  gap: 0.55rem;
}

.page-home .help-accordion details {
  border: 1px solid var(--line-strong);
  background: rgba(13, 41, 64, 0.6);
  padding: 0.85rem 1rem;
}

.page-home .help-accordion summary {
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.6;
  color: rgba(247, 242, 232, 0.9);
  list-style: none;
}

.page-home .help-accordion summary::-webkit-details-marker {
  display: none;
}

.page-home .help-accordion summary::before {
  content: "+";
  display: inline-block;
  width: 1.1rem;
  font-family: var(--font-mono);
  color: var(--orange);
}

.page-home .help-accordion details[open] summary::before {
  content: "−";
  color: var(--cyan);
}

.page-home .help-accordion details p {
  margin: 0.6rem 0 0;
  padding-left: 1.1rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 联系支持 ---------- */
.page-home .home-support {
  padding: clamp(2rem, 5.5vw, 3.8rem) 0 0;
  border-top: 1px solid var(--line);
}

.page-home .support-panel {
  display: grid;
  gap: 1.2rem;
  padding: clamp(1.3rem, 4vw, 2.4rem);
  border: 2px solid rgba(255, 106, 26, 0.55);
  background: linear-gradient(150deg, rgba(13, 41, 64, 0.96), rgba(4, 17, 31, 0.96));
  box-shadow: var(--shadow-hard);
}

.page-home .support-text {
  margin: 0.85rem 0 1rem;
  max-width: 52ch;
  font-size: 0.96rem;
  line-height: 1.85;
  color: rgba(247, 242, 232, 0.8);
}

.page-home .support-mail {
  margin: 0;
  font-size: clamp(1rem, 3vw, 1.25rem);
  letter-spacing: 0.02em;
  color: var(--cyan);
  word-break: break-all;
}

.page-home .support-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.7rem;
}

.page-home .support-link {
  font-size: 0.85rem;
  color: var(--orange-300);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 178, 122, 0.5);
}

.page-home .support-note {
  margin: 0;
  font-size: 0.76rem;
  line-height: 1.65;
  color: rgba(247, 242, 232, 0.5);
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-home .route {
    grid-template-columns: 4.2rem 1fr;
    padding: 1.3rem 1.4rem 1.4rem;
  }

  .page-home .help-item {
    grid-template-columns: 3.2rem 1fr auto;
    align-items: baseline;
  }

  .page-home .help-link {
    grid-column: 3;
    align-self: center;
    white-space: nowrap;
  }

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

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

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(2rem, 4vw, 3.4rem);
  }

  .page-home .notice-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  }

  .page-home .adapt-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
  }

  .page-home .steps-intro {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr);
  }

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

  .page-home .support-panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-home .support-actions {
    align-items: flex-end;
    text-align: right;
  }

  .page-home .support-note {
    max-width: 22ch;
  }

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

@media (min-width: 1180px) {
  .page-home .hero-title {
    letter-spacing: -0.015em;
  }
}
<<<END>>>