.page-home {
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

/* 首屏 · 水下入口 */
.page-home .home-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--ink);
}

.page-home .home-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .home-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.75;
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(8, 28, 52, 0.82) 0%, rgba(8, 28, 52, 0.55) 45%, rgba(8, 28, 52, 0.88) 100%),
    radial-gradient(120% 80% at 80% 20%, rgba(240, 50, 140, 0.22) 0%, transparent 45%);
}

.page-home .home-hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-top: 6rem;
  padding-bottom: 8rem;
}

.page-home .home-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--data);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin-bottom: 1.6rem;
  text-transform: uppercase;
}

.page-home .home-eyebrow::before {
  content: "";
  width: 2.4rem;
  height: 1px;
  background: var(--gold);
  display: inline-block;
}

.page-home .home-hero h1 {
  font-family: var(--display);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.12;
  color: var(--cream);
  font-size: clamp(1.9rem, 5.6vw, 4rem);
  max-width: 960px;
  margin: 0;
}

.page-home .home-lead {
  max-width: 720px;
  margin-top: 1.8rem;
  color: rgba(253, 247, 239, 0.82);
  font-size: 1rem;
  line-height: 1.8;
}

.page-home .home-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem 2.8rem;
  margin-top: 2.8rem;
}

.page-home .home-stat {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.page-home .home-stat .stat-num {
  font-family: var(--data);
  font-weight: 700;
  font-size: 2.1rem;
  line-height: 1;
  color: var(--gold);
}

.page-home .home-stat .stat-label {
  font-size: 0.82rem;
  color: rgba(253, 247, 239, 0.65);
  letter-spacing: 0.02em;
}

.page-home .home-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.4rem;
  align-items: center;
}

.page-home .home-hero-actions .btn-primary {
  background: var(--magenta);
  border-color: var(--magenta);
  color: #fff;
  box-shadow: 0 6px 22px rgba(240, 50, 140, 0.35);
}

.page-home .home-hero-actions .btn-primary:hover {
  background: #d8267d;
  border-color: #d8267d;
  transform: translateY(-2px);
}

.page-home .home-hero-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--cream);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid rgba(253, 247, 239, 0.45);
  padding-bottom: 0.18rem;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
}

.page-home .home-hero-link:hover {
  color: var(--gold);
  border-color: var(--gold);
}

.page-home .home-hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 72px;
  z-index: 3;
  display: block;
  pointer-events: none;
}

/* 章节头部统一节奏 */
.page-home .home-catalog .section-header,
.page-home .home-archive .section-header,
.page-home .home-register .section-header {
  display: flex;
  align-items: baseline;
  gap: 1.2rem;
  margin-bottom: 1.2rem;
}

.page-home .section-index {
  font-family: var(--data);
  font-weight: 700;
  font-size: 1rem;
  color: var(--magenta);
}

.page-home .home-archive .section-index {
  color: var(--gold);
}

.page-home .section-header h2 {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0;
}

/* 5类目录悬浮舱 */
.page-home .home-catalog {
  background: var(--paper);
  color: var(--ink);
  padding: 4.5rem 0;
}

.page-home .home-catalog .section-header h2 {
  color: var(--ink);
}

.page-home .home-section-lead {
  max-width: 760px;
  color: rgba(8, 28, 52, 0.72);
  font-size: 0.98rem;
  line-height: 1.8;
  margin: 0 0 2.8rem;
}

.page-home .home-catalog-grid {
  display: grid;
  gap: 2.2rem;
}

.page-home .home-catalog-visual .visual-frame {
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid rgba(8, 28, 52, 0.1);
  box-shadow: var(--shadow);
  transform: rotate(-0.5deg);
}

.page-home .home-catalog-visual .visual-frame img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-home .home-catalog-list {
  display: grid;
  gap: 0.9rem;
}

.page-home .home-cat-card {
  position: relative;
  display: grid;
  grid-template-columns: 2.6rem 1fr;
  gap: 0.4rem 0.8rem;
  background: var(--cream);
  border: 1px solid rgba(8, 28, 52, 0.08);
  border-left: 4px solid var(--cyan);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
}

.page-home .home-cat-card:hover {
  transform: translateY(-3px) rotate(0.3deg);
  box-shadow: 0 10px 26px rgba(8, 28, 52, 0.1);
}

.page-home .home-cat-index {
  font-family: var(--data);
  font-size: 0.9rem;
  font-weight: 700;
  transform: skewX(-10deg);
  color: var(--water);
  padding-top: 0.2rem;
}

.page-home .home-cat-body h3 {
  font-size: 1.15rem;
  font-weight: 800;
  margin: 0 0 0.2rem;
  color: var(--ink);
}

.page-home .home-cat-body p {
  font-size: 0.88rem;
  line-height: 1.6;
  color: rgba(8, 28, 52, 0.65);
  margin: 0;
}

.page-home .home-cat-meta {
  grid-column: 2;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.35rem;
}

.page-home .home-cat-pop {
  font-family: var(--data);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-home .home-cat-dive {
  border-left-color: var(--cyan);
  background: linear-gradient(90deg, rgba(91, 192, 190, 0.1) 0%, var(--cream) 30%);
}

.page-home .home-cat-radio {
  border-left-color: var(--magenta);
  background: linear-gradient(90deg, rgba(240, 50, 140, 0.09) 0%, var(--cream) 30%);
}

.page-home .home-cat-neon {
  border-left-color: var(--purple);
  background: linear-gradient(90deg, rgba(122, 78, 171, 0.09) 0%, var(--cream) 30%);
}

.page-home .home-cat-deep {
  border-left-color: var(--ink);
  background: linear-gradient(90deg, rgba(8, 28, 52, 0.08) 0%, var(--cream) 30%);
}

.page-home .home-cat-tide {
  border-left-color: var(--gold);
  background: linear-gradient(90deg, rgba(245, 184, 65, 0.14) 0%, var(--cream) 30%);
}

.page-home .home-catalog-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.6rem;
}

/* 2025常查记录存档 */
.page-home .home-archive {
  background: var(--ink);
  color: var(--paper);
  padding: 4.5rem 0;
}

.page-home .home-archive .section-header h2 {
  color: var(--cream);
}

.page-home .home-archive-grid {
  display: grid;
  gap: 2.4rem;
  margin-top: 1rem;
}

.page-home .home-archive-visual .visual-frame-gold {
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid rgba(245, 184, 65, 0.5);
  box-shadow: 0 0 40px rgba(245, 184, 65, 0.12);
}

.page-home .home-archive-visual .visual-frame-gold img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-home .home-archive-body h3 {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(1.3rem, 2.6vw, 2rem);
  color: var(--cream);
  margin: 1rem 0 0.9rem;
  line-height: 1.25;
}

.page-home .home-archive-body p {
  color: rgba(253, 247, 239, 0.72);
  line-height: 1.8;
  font-size: 0.95rem;
  margin: 0 0 1.2rem;
}

.page-home .home-archive-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.8rem;
  display: grid;
  gap: 0.7rem;
}

.page-home .home-archive-list li {
  position: relative;
  padding-left: 1.5rem;
  color: rgba(253, 247, 239, 0.8);
  font-size: 0.93rem;
  line-height: 1.6;
}

.page-home .home-archive-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 8px;
  height: 8px;
  background: var(--gold);
  border-radius: 50%;
}

.page-home .home-archive-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-home .home-archive .btn-primary {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

.page-home .home-archive .btn-primary:hover {
  background: #e6a72e;
  border-color: #e6a72e;
}

.page-home .home-archive .btn-ghost {
  color: var(--cream);
}

/* 注册用户激活区 */
.page-home .home-register {
  background: var(--cream);
  color: var(--ink);
  padding: 4.5rem 0;
}

.page-home .home-register .section-header h2 {
  color: var(--ink);
}

.page-home .home-register-grid {
  display: grid;
  gap: 1.6rem;
  margin-top: 1.6rem;
}

.page-home .home-register-panel {
  border-radius: 8px;
  padding: 1.8rem;
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
}

.page-home .home-register-panel:hover {
  transform: translateY(-4px);
}

.page-home .home-register-ico {
  font-family: var(--data);
  font-size: 1.2rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  margin-bottom: 1rem;
}

.page-home .home-register-member {
  background: var(--ink);
  color: var(--cream);
  border: 1px solid rgba(245, 184, 65, 0.4);
  box-shadow: 0 14px 32px rgba(8, 28, 52, 0.25);
}

.page-home .home-register-member .home-register-ico {
  background: var(--gold);
  color: var(--ink);
}

.page-home .home-register-member h3 {
  font-size: 1.3rem;
  font-weight: 800;
  margin: 0 0 0.7rem;
  color: var(--cream);
}

.page-home .home-register-member p {
  color: rgba(253, 247, 239, 0.75);
  font-size: 0.92rem;
  line-height: 1.7;
  margin: 0 0 1.2rem;
}

.page-home .home-register-member .home-register-list li::before {
  color: var(--gold);
}

.page-home .home-register-member .btn-primary {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

.page-home .home-register-member .btn-primary:hover {
  background: #e6a72e;
  border-color: #e6a72e;
}

.page-home .home-register-visitor {
  background: var(--paper);
  color: var(--ink);
  border: 1px solid rgba(8, 28, 52, 0.1);
  box-shadow: 0 8px 22px rgba(8, 28, 52, 0.08);
}

.page-home .home-register-visitor .home-register-ico {
  background: var(--magenta);
  color: #fff;
}

.page-home .home-register-visitor h3 {
  font-size: 1.3rem;
  font-weight: 800;
  margin: 0 0 0.7rem;
  color: var(--ink);
}

.page-home .home-register-visitor p {
  color: rgba(8, 28, 52, 0.68);
  font-size: 0.92rem;
  line-height: 1.7;
  margin: 0 0 1.2rem;
}

.page-home .home-register-list {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-home .home-register-list li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.9rem;
  line-height: 1.6;
}

.page-home .home-register-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--magenta);
  font-weight: 700;
}

.page-home .home-register-visual {
  margin-top: 2.6rem;
  position: relative;
}

.page-home .home-register-visual .visual-frame-fluid {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(8, 28, 52, 0.12);
  box-shadow: var(--shadow);
}

.page-home .home-register-visual .visual-frame-fluid::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.page-home .home-register-visual .visual-frame-fluid img {
  width: 100%;
  height: auto;
  display: block;
}

.page-home .home-connect-line {
  margin-top: 2rem;
  padding: 1.2rem 1.4rem;
  border-radius: var(--radius);
  background: var(--charcoal);
  color: var(--cream);
  font-size: 0.9rem;
  text-align: center;
}

.page-home .home-connect-line a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

.page-home .home-connect-line a:hover {
  text-decoration: none;
  color: var(--magenta);
}

/* 桌面端增强 */
@media (min-width: 860px) {
  .page-home .home-hero-inner {
    padding-top: 8rem;
    padding-bottom: 9rem;
  }

  .page-home .home-catalog,
  .page-home .home-archive,
  .page-home .home-register {
    padding: 6rem 0;
  }

  .page-home .home-catalog-grid {
    grid-template-columns: minmax(260px, 380px) 1fr;
    gap: 3rem;
    align-items: start;
  }

  .page-home .home-archive-grid {
    grid-template-columns: minmax(240px, 360px) 1fr;
    gap: 3rem;
    align-items: center;
  }

  .page-home .home-register-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .page-home .home-register-panel {
    padding: 2.2rem;
  }
}

@media (min-width: 1200px) {
  .page-home .home-hero h1 {
    font-size: clamp(3rem, 5.5vw, 4.6rem);
  }
}