/* 页面专属 CSS —— 首页 */
.page-home {
  --ph-gradient: linear-gradient(135deg, var(--jnh-accent) 0%, var(--jnh-accent-dark) 100%);
  --ph-gradient-soft: linear-gradient(150deg, rgba(108, 59, 244, 0.94) 0%, rgba(75, 39, 194, 0.8) 100%);
  background: var(--jnh-bg-light);
  position: relative;
}

.page-home__guide,
.page-home__index,
.page-home__version,
.page-home__feedback {
  scroll-margin-top: calc(var(--jnh-header-h) + 1rem);
}

/* ========== 右侧/底部章节目录 ========== */
.page-home__toc {
  position: fixed;
  left: 0.75rem;
  right: 0.75rem;
  bottom: 0.75rem;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem;
  background: rgba(6, 9, 24, 0.92);
  border: 1px solid rgba(251, 191, 36, 0.32);
  border-radius: 999px;
  backdrop-filter: blur(10px);
  overflow-x: auto;
  scrollbar-width: none;
}
.page-home__toc::-webkit-scrollbar {
  display: none;
}
.page-home__toc-title {
  display: none;
}
.page-home__toc-link {
  flex: none;
  padding: 0.4rem 0.75rem;
  font-size: 0.72rem;
  line-height: 1;
  color: #C0C8E4;
  text-decoration: none;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  transition: background 0.3s var(--jnh-ease), color 0.3s var(--jnh-ease);
}
.page-home__toc-link:hover,
.page-home__toc-link:focus-visible {
  background: rgba(108, 59, 244, 0.4);
  color: #FFFFFF;
}

/* ========== 首屏 · 全新形象 V2.0 ========== */
.page-home__hero {
  position: relative;
  background: var(--jnh-bg-deep);
  color: #FFFFFF;
  overflow: hidden;
}
.page-home__hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 82% 12%, rgba(108, 59, 244, 0.48) 0%, transparent 40%),
    radial-gradient(circle at 10% 88%, rgba(251, 191, 36, 0.1) 0%, transparent 32%),
    linear-gradient(150deg, var(--jnh-bg-deep) 0%, #101A3A 60%, var(--jnh-bg-deep) 100%);
}
.page-home__hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--ph-gradient-soft);
  clip-path: polygon(48% 0, 100% 0, 100% 100%, 0 100%);
}
.page-home__hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2.5rem;
  align-items: center;
  padding-top: clamp(3.5rem, 9vw, 7rem);
  padding-bottom: clamp(3rem, 8vw, 6rem);
}
.page-home__breadcrumb {
  color: rgba(255, 255, 255, 0.72);
  margin: 0 0 1.1rem;
}
.page-home__breadcrumb .jnh-breadcrumb__link,
.page-home__breadcrumb .jnh-breadcrumb__item {
  color: inherit;
}
.page-home__hero-title {
  max-width: 13ch;
  margin: 1.1rem 0 0;
  font-family: var(--jnh-font-display);
  font-weight: 200;
  font-size: clamp(2.1rem, 6vw, 4.4rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
  color: #FFFFFF;
}
.page-home__hero-lead {
  max-width: 46ch;
  margin: 1.4rem 0 0;
  font-size: 1rem;
  line-height: 1.85;
  color: #C6CFEC;
}
.page-home__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.75rem;
}
.page-home__hero-note {
  max-width: 54ch;
  margin: 1.6rem 0 0;
  padding-left: 0.85rem;
  border-left: 2px solid var(--jnh-gold);
  font-size: 0.78rem;
  line-height: 1.75;
  color: #97A3C9;
}
.page-home__hero-panel {
  position: relative;
  padding: clamp(0.65rem, 1.6vw, 1rem);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--jnh-radius);
  box-shadow: 0 32px 80px rgba(6, 9, 24, 0.55);
  transform: rotate(1.8deg);
}
.page-home__hero-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: calc(var(--jnh-radius) - 8px);
}
.page-home__hero-panel-badge {
  position: absolute;
  right: 0.9rem;
  bottom: -0.7rem;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.9rem;
  background: rgba(6, 9, 24, 0.9);
  border: 1px solid rgba(251, 191, 36, 0.6);
  border-radius: 999px;
  font-size: 0.72rem;
  color: var(--jnh-gold-soft);
  box-shadow: 0 10px 30px rgba(6, 9, 24, 0.4);
}
.page-home__hero-panel-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--jnh-gold);
  animation: page-home-pulse 2.2s ease-in-out infinite;
}
@keyframes page-home-pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.55;
    transform: scale(0.8);
  }
}

/* ========== 通用章节头部 ========== */
.page-home__section-head {
  max-width: 760px;
  margin-bottom: clamp(2rem, 5vw, 3.25rem);
}
.page-home__section-head--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* ========== 本地面板站内检索使用指南 ========== */
.page-home__steps {
  display: grid;
  gap: 1rem;
}
.page-home__step {
  display: grid;
  gap: 0.45rem;
  padding: 1.5rem 1.35rem;
  background: var(--jnh-white);
  border: 1px solid #E0E7FA;
  border-radius: var(--jnh-radius-sm);
  box-shadow: 0 12px 32px rgba(11, 16, 38, 0.06);
  transition: transform 0.45s var(--jnh-ease), box-shadow 0.45s var(--jnh-ease), border-color 0.45s var(--jnh-ease);
}
.page-home__step:hover {
  border-color: var(--jnh-accent);
  transform: translateY(-5px);
  box-shadow: 0 22px 44px rgba(11, 16, 38, 0.12);
}
.page-home__step-num {
  font-family: var(--jnh-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--jnh-accent);
}
.page-home__step-title {
  margin: 0.3rem 0 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--jnh-bg-deep);
}
.page-home__step-text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--jnh-text);
}
.page-home__guide-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2.25rem;
}
.page-home__guide-meta {
  margin: 1.1rem 0 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--jnh-text);
}

/* ========== 站内索引首页导航 ========== */
.page-home__index {
  position: relative;
  background: var(--jnh-bg-deep);
  color: #FFFFFF;
  overflow: hidden;
}
.page-home__index::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 85% 18%, rgba(108, 59, 244, 0.34) 0%, transparent 42%),
    radial-gradient(circle at 8% 82%, rgba(251, 191, 36, 0.09) 0%, transparent 28%);
}
.page-home__index .jnh-container {
  position: relative;
  z-index: 1;
}
.page-home__index .jnh-kicker {
  color: var(--jnh-gold-soft);
}
.page-home__index .jnh-title {
  color: #FFFFFF;
}
.page-home__index .jnh-lead {
  color: #B4BEDE;
}
.page-home__index-visual {
  max-width: 800px;
  margin: 0 auto clamp(2.25rem, 5vw, 3.25rem);
}
.page-home__index-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--jnh-radius);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 28px 70px rgba(6, 9, 24, 0.5);
}
.page-home__index-grid {
  display: grid;
  gap: 1.25rem;
}
.page-home__index-card {
  padding: 1.6rem 1.5rem;
  border-radius: var(--jnh-radius);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 22px 50px rgba(6, 9, 24, 0.28);
}
.page-home__index-card--service {
  background: linear-gradient(150deg, rgba(108, 59, 244, 0.24), rgba(75, 39, 194, 0.1));
  border-top: 3px solid var(--jnh-accent);
}
.page-home__index-card--record {
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
  border-top: 3px solid var(--jnh-gold);
}
.page-home__index-card-label {
  display: inline-block;
  margin-bottom: 0.6rem;
  font-family: var(--jnh-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--jnh-gold-soft);
}
.page-home__index-card-title {
  margin: 0 0 0.6rem;
  font-size: 1.35rem;
  font-weight: 700;
  color: #FFFFFF;
}
.page-home__index-card-note,
.page-home__index-card-text {
  margin: 0.8rem 0 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: #B4BEDE;
}
.page-home__index-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem 0.8rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}
.page-home__index-list li {
  padding: 0.5rem 0.6rem;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  font-size: 0.8rem;
  color: #E3E7FA;
}
.page-home__index-list--check {
  grid-template-columns: 1fr;
}
.page-home__index-list--check li {
  position: relative;
  padding-left: 1.7rem;
  background: rgba(251, 191, 36, 0.08);
  color: #E8E4FA;
}
.page-home__index-list--check li::before {
  content: "✓";
  position: absolute;
  left: 0.55rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.8rem;
  color: var(--jnh-gold-soft);
}
.page-home__index-timeline {
  display: grid;
  gap: 1rem;
  margin-top: clamp(2rem, 5vw, 3.25rem);
}
.page-home__index-timeline-item {
  padding: 1.35rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--jnh-radius-sm);
}
.page-home__index-timeline-item p {
  margin: 0.4rem 0 0;
  font-size: 0.88rem;
  line-height: 1.6;
  color: #B4BEDE;
}
.page-home__index-timeline-version {
  display: inline-block;
  font-family: var(--jnh-font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--jnh-gold-soft);
}
.page-home__index-timeline-item--current {
  background: linear-gradient(150deg, rgba(108, 59, 244, 0.22), rgba(75, 39, 194, 0.08));
  border-color: rgba(251, 191, 36, 0.45);
}
.page-home__index-timeline-link {
  margin: 1.25rem 0 0;
  font-size: 0.85rem;
  color: #B4BEDE;
}
.page-home__index-timeline-link a {
  color: var(--jnh-gold-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(251, 191, 36, 0.4);
  transition: border-color 0.3s var(--jnh-ease);
}
.page-home__index-timeline-link a:hover {
  border-color: var(--jnh-gold);
}

/* ========== JNH版本号核对 ========== */
.page-home__version-layout {
  display: grid;
  gap: 2.5rem;
}
.page-home__version-visual {
  position: relative;
  max-width: 560px;
  width: 100%;
  margin-inline: auto;
}
.page-home__version-visual::before {
  content: "";
  position: absolute;
  inset: 6%;
  background: radial-gradient(circle, rgba(251, 191, 36, 0.4) 0%, rgba(251, 191, 36, 0.06) 50%, transparent 70%);
  border-radius: 50%;
  filter: blur(28px);
  z-index: 0;
}
.page-home__version-visual img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--jnh-radius);
  box-shadow: 0 30px 70px rgba(11, 16, 38, 0.2);
}
.page-home__version-content .jnh-lead {
  max-width: 48ch;
}
.page-home__version-card {
  margin-top: 1.75rem;
  background: var(--jnh-white);
  border: 1px solid #E0E7FA;
  border-radius: var(--jnh-radius-sm);
  box-shadow: 0 12px 36px rgba(11, 16, 38, 0.07);
  overflow: hidden;
}
.page-home__version-card summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--jnh-bg-deep);
  list-style: none;
}
.page-home__version-card summary::-webkit-details-marker {
  display: none;
}
.page-home__version-card summary::after {
  content: "+";
  font-size: 1.4rem;
  font-weight: 400;
  line-height: 1;
  color: var(--jnh-accent);
  transition: transform 0.3s var(--jnh-ease);
}
.page-home__version-card[open] summary::after {
  content: "−";
}
.page-home__version-steps {
  display: grid;
  gap: 0.45rem;
  margin: 0;
  padding: 0 1.5rem 1.3rem 2.6rem;
}
.page-home__version-steps li {
  padding-left: 0.2rem;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--jnh-text);
}
.page-home__version-status {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.25rem;
}
.page-home__version-note {
  margin: 1.1rem 0 0;
  font-size: 0.82rem;
  line-height: 1.75;
  color: var(--jnh-text);
}
.page-home__version-note a {
  color: var(--jnh-info);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 130, 246, 0.4);
}

/* ========== 反馈通道 ========== */
.page-home__feedback {
  position: relative;
  background: var(--jnh-bg-abyss);
  color: #FFFFFF;
  overflow: hidden;
}
.page-home__feedback::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 70%, rgba(108, 59, 244, 0.3) 0%, transparent 42%),
    radial-gradient(circle at 85% 24%, rgba(251, 191, 36, 0.12) 0%, transparent 34%);
}
.page-home__feedback .jnh-container {
  position: relative;
  z-index: 1;
}
.page-home__feedback .jnh-kicker {
  color: var(--jnh-gold-soft);
}
.page-home__feedback .jnh-title {
  color: #FFFFFF;
}
.page-home__feedback .jnh-lead {
  max-width: 62ch;
  color: #B4BEDE;
}
.page-home__feedback-intro {
  max-width: 720px;
}
.page-home__feedback-visual {
  margin: clamp(1.5rem, 4vw, 2.25rem) 0;
}
.page-home__feedback-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--jnh-radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.12);
  opacity: 0.92;
}
.page-home__feedback-grid {
  display: grid;
  gap: 1rem;
}
.page-home__feedback-card {
  display: grid;
  gap: 0.45rem;
  padding: 1.4rem 1.5rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--jnh-radius-sm);
  text-decoration: none;
  transition: border-color 0.4s var(--jnh-ease), background 0.4s var(--jnh-ease), transform 0.4s var(--jnh-ease);
}
.page-home__feedback-card:hover {
  border-color: rgba(251, 191, 36, 0.6);
  background: rgba(108, 59, 244, 0.1);
  transform: translateY(-4px);
}
.page-home__feedback-card--mail {
  border-top: 3px solid var(--jnh-gold);
}
.page-home__feedback-card--phone {
  border-top: 3px solid var(--jnh-accent);
}
.page-home__feedback-card-label {
  font-family: var(--jnh-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--jnh-gold-soft);
}
.page-home__feedback-card-value {
  font-size: 1.05rem;
  font-weight: 600;
  color: #FFFFFF;
  word-break: break-all;
}
.page-home__feedback-card-desc {
  font-size: 0.84rem;
  color: #AEB9DD;
}
.page-home__feedback-meta {
  display: grid;
  gap: 0.4rem;
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
  padding-top: 1.4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.11);
  font-size: 0.85rem;
  line-height: 1.7;
  color: #AEB9DD;
  margin-bottom: 3rem;
}
.page-home__feedback-meta p {
  margin: 0;
}

/* ========== 媒体查询 ========== */
@media (min-width: 480px) and (max-width: 800px) {
  .page-home__index-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 680px) {
  .page-home__feedback-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
  }
}

@media (min-width: 760px) {
  .page-home__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
  }
  .page-home__index-timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
  }
}

@media (min-width: 800px) {
  .page-home__index-grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    gap: 1.5rem;
  }
}

@media (min-width: 900px) {
  .page-home__hero-inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(2.5rem, 6vw, 4.5rem);
  }
  .page-home__hero-bg::after {
    clip-path: polygon(72% 0, 100% 0, 100% 100%, 38% 100%);
  }
  .page-home__version-layout {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: center;
    gap: clamp(2.5rem, 7vw, 5.5rem);
  }
}

@media (min-width: 960px) {
  .page-home__toc {
    left: auto;
    right: 1.5rem;
    bottom: auto;
    top: calc(50% + var(--jnh-header-h) / 2);
    transform: translateY(-50%);
    flex-direction: column;
    align-items: stretch;
    width: 180px;
    padding: 0.85rem;
    border-radius: 18px;
    background: rgba(6, 9, 24, 0.88);
    box-shadow: 0 24px 60px rgba(11, 16, 38, 0.35);
  }
  .page-home__toc-title {
    display: block;
    margin-bottom: 0.5rem;
    font-family: var(--jnh-font-mono);
    font-size: 0.64rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--jnh-gold-soft);
    text-align: center;
  }
  .page-home__toc-link {
    display: block;
    padding: 0.5rem 0.75rem;
    font-size: 0.74rem;
    background: transparent;
    border-radius: 10px;
    color: #AEB9DD;
  }
  .page-home__toc-link:hover,
  .page-home__toc-link:focus-visible {
    background: rgba(108, 59, 244, 0.35);
    color: #FFFFFF;
  }
  .page-home__feedback-meta {
    margin-bottom: 0;
  }
}