/* ===== 首页 · 导航仪表盘 ===== */

.page-home {
  --home-card: #FBF6EC;
  --home-line: #D8CAB4;
  --home-gap: clamp(20px, 3.4vw, 42px);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-sans);
  line-height: 1.75;
  overflow-x: clip;
}

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

/* ---------- 面包屑 ---------- */

.page-home .breadcrumb {
  padding-top: 20px;
  padding-bottom: 4px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ---------- 首屏 ---------- */

.page-home .hero {
  position: relative;
  padding: clamp(26px, 5vw, 68px) 0 clamp(44px, 7vw, 92px);
  background:
    radial-gradient(120% 90% at 6% -10%, rgba(34, 211, 224, 0.12), transparent 58%),
    linear-gradient(180deg, var(--rail) 0%, var(--ink) 76%);
  border-bottom: 1px solid var(--wire);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(31, 74, 99, 0.5) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(31, 74, 99, 0.5) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 78%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 78%);
  pointer-events: none;
}

.page-home .hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

.page-home .hero-title {
  margin: 14px 0 18px;
  font-size: clamp(27px, 5.6vw, 50px);
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: -0.012em;
  color: var(--paper);
  overflow-wrap: break-word;
}

.page-home .lede {
  color: var(--muted);
  font-size: clamp(15px, 1.6vw, 16px);
  max-width: 62ch;
}

.page-home .caption {
  color: var(--muted);
  font-size: 12.5px;
  letter-spacing: 0.04em;
}

/* 索引轨道缩略 */

.page-home .rail-preview {
  list-style: none;
  margin: 26px 0 10px;
  padding: 0;
  border-top: 1px solid var(--wire);
}

.page-home .rail-preview li {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 4px 12px 0;
  border-bottom: 1px dashed var(--wire);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--muted);
  transition: color 0.25s ease, padding-left 0.25s ease;
}

.page-home .rail-preview li::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 1px;
  background: var(--cyan);
  transition: width 0.35s ease;
}

.page-home .rail-preview li:hover,
.page-home .rail-preview li:focus-within {
  color: var(--paper);
  padding-left: 10px;
}

.page-home .rail-preview li:hover::after {
  width: 100%;
}

.page-home .rail-preview .mono {
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.08em;
}

/* 首屏右列 */

.page-home .hero-figure {
  margin: 0 0 22px;
}

.page-home .hero-panel {
  border: 1px solid var(--wire);
  background: rgba(16, 42, 63, 0.72);
}

.page-home .hero-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 14px 18px;
  border-bottom: 1px dashed var(--wire);
}

.page-home .hero-line:last-child {
  border-bottom: 0;
}

.page-home .hero-line-num {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ember);
}

.page-home .hero-line-text {
  flex: 1 1 170px;
  min-width: 0;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}

.page-home .hero-line-text strong {
  color: var(--paper);
  font-weight: 700;
}

.page-home .hero-line .home-tag {
  margin-left: auto;
}

/* 状态标签 */

.page-home .home-tag {
  display: inline-block;
  padding: 3px 9px;
  font-size: 11px;
  letter-spacing: 0.1em;
  white-space: nowrap;
  border: 1px solid var(--wire);
  background: rgba(31, 74, 99, 0.25);
  color: var(--muted);
}

.page-home .home-tag--cyan {
  color: var(--cyan);
  border-color: rgba(34, 211, 224, 0.5);
  background: rgba(34, 211, 224, 0.08);
}

.page-home .home-tag--amber {
  color: var(--amber);
  border-color: rgba(242, 169, 59, 0.5);
  background: rgba(242, 169, 59, 0.08);
}

.page-home .home-tag--ember {
  color: var(--ember);
  border-color: rgba(226, 96, 63, 0.5);
  background: rgba(226, 96, 63, 0.08);
}

/* ---------- 通用区块 ---------- */

.page-home .section {
  position: relative;
  padding: clamp(46px, 7vw, 96px) 0;
}

.page-home .section > .wrap > .eyebrow {
  display: inline-block;
  margin-bottom: 10px;
}

.page-home .section h2 {
  margin: 0 0 14px;
}

.page-home .paper-zone {
  background: var(--paper);
  color: var(--black);
  border-top: 1px solid var(--paper-2);
  border-bottom: 1px solid var(--paper-2);
}

.page-home .paper-zone .eyebrow {
  color: var(--ember);
}

.page-home .paper-zone .lede {
  color: #4A443A;
}

.page-home .paper-zone a:not(.btn) {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-home .paper-zone .caption {
  color: #6B6152;
}

/* ---------- 两个入口 ---------- */

.page-home .entry-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 34px;
}

.page-home .entry-card {
  position: relative;
  padding: 26px 22px 28px 26px;
  border: 1px solid var(--wire);
  background: var(--panel);
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.page-home .entry-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: var(--wire);
}

.page-home .entry-card--rail::before {
  background: var(--cyan);
}

.page-home .entry-card--query::before {
  background: var(--amber);
}

.page-home .entry-card:hover {
  transform: translateY(-3px);
}

.page-home .entry-card--rail:hover {
  border-color: rgba(34, 211, 224, 0.55);
}

.page-home .entry-card--query:hover {
  border-color: rgba(242, 169, 59, 0.55);
}

.page-home .entry-idx {
  display: inline-block;
  margin-bottom: 12px;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--muted);
  border: 1px solid var(--wire);
  padding: 2px 9px;
}

.page-home .entry-card h3 {
  margin: 0 0 12px;
  color: var(--paper);
}

.page-home .entry-card p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 15px;
}

.page-home .entry-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
}

.page-home .entry-list li {
  position: relative;
  padding: 8px 0 8px 20px;
  font-size: 13.5px;
  color: var(--paper);
  border-bottom: 1px dashed var(--wire);
}

.page-home .entry-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 17px;
  width: 7px;
  height: 1px;
  background: var(--cyan);
}

.page-home .entry-card--query .entry-list li::before {
  background: var(--amber);
}

/* ---------- 一分钟路径 ---------- */

.page-home .path-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 44px);
  margin-top: 34px;
}

.page-home .path-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: pstep;
}

.page-home .path-steps li {
  position: relative;
  padding: 0 0 24px 58px;
  border-left: 1px solid var(--home-line);
  margin-left: 20px;
}

.page-home .path-steps li:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-home .path-num {
  position: absolute;
  left: -20px;
  top: 0;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--paper);
  background: var(--ink);
  border: 1px solid var(--wire);
}

.page-home .path-steps h3 {
  margin: 4px 0 8px;
  color: var(--black);
}

.page-home .path-steps p {
  margin: 0;
  font-size: 15px;
  color: #4A443A;
}

.page-home .path-figure {
  margin: 0;
}

.page-home .path-tail {
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px dashed var(--home-line);
  font-size: 14.5px;
  color: #4A443A;
}

/* ---------- 面板能力 ---------- */

.page-home .panel-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 42px);
  margin-top: 34px;
}

.page-home .panel-figure {
  margin: 0;
}

.page-home .panel-cards {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-home .panel-card {
  position: relative;
  padding: 20px 20px 22px 22px;
  border: 1px solid var(--wire);
  background: linear-gradient(135deg, rgba(22, 50, 74, 0.85), rgba(16, 42, 63, 0.9));
  transition: border-color 0.25s ease;
}

.page-home .panel-card:hover {
  border-color: rgba(34, 211, 224, 0.5);
}

.page-home .panel-k {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ember);
}

.page-home .panel-card h3 {
  margin: 0 0 8px;
  color: var(--paper);
}

.page-home .panel-card p {
  margin: 0;
  font-size: 14.5px;
  color: var(--muted);
}

.page-home .panel-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  list-style: none;
  margin: 34px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--wire);
}

.page-home .panel-facts li {
  font-size: 14px;
  color: var(--muted);
}

.page-home .panel-facts .mono {
  color: var(--cyan);
  margin-right: 6px;
  font-size: 13px;
  letter-spacing: 0.06em;
}

/* ---------- 本周更新 ---------- */

.page-home .update-figure {
  margin: 30px 0 34px;
}

.page-home .update-stack {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-home .update-card {
  background: var(--home-card);
  border: 1px solid var(--home-line);
  box-shadow: 5px 5px 0 rgba(228, 217, 198, 0.95), 10px 10px 0 rgba(228, 217, 198, 0.4);
  padding: 20px 20px 22px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.page-home .update-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 rgba(228, 217, 198, 0.95), 14px 14px 0 rgba(228, 217, 198, 0.4);
}

.page-home .update-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-bottom: 12px;
}

.page-home .update-code {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ember);
}

.page-home .paper-zone .home-tag {
  background: rgba(31, 74, 99, 0.06);
  border-color: var(--home-line);
  color: #5A5346;
}

.page-home .paper-zone .home-tag--cyan {
  color: #0F6B77;
  border-color: rgba(15, 107, 119, 0.4);
  background: rgba(34, 211, 224, 0.12);
}

.page-home .paper-zone .home-tag--amber {
  color: #8A5A0C;
  border-color: rgba(138, 90, 12, 0.35);
  background: rgba(242, 169, 59, 0.16);
}

.page-home .paper-zone .home-tag--ember {
  color: #A03B22;
  border-color: rgba(160, 59, 34, 0.35);
  background: rgba(226, 96, 63, 0.12);
}

.page-home .update-time {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: #6B6152;
}

.page-home .update-card h3 {
  margin: 0 0 8px;
  color: var(--black);
}

.page-home .update-card p {
  margin: 0;
  font-size: 14.5px;
  color: #4A443A;
}

.page-home .update-tail {
  margin-top: 34px;
}

/* ---------- 使用画像 ---------- */

.page-home .stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 34px;
  background: var(--wire);
  border: 1px solid var(--wire);
}

.page-home .stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 22px 18px;
  background: var(--panel);
}

.page-home .stat-num {
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--amber);
}

.page-home .stat-label {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-home .scene-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 40px;
}

.page-home .scene {
  padding-left: 18px;
  border-left: 2px solid var(--cyan);
}

.page-home .scene:nth-child(2) {
  border-left-color: var(--amber);
}

.page-home .scene:nth-child(3) {
  border-left-color: var(--ember);
}

.page-home .scene h3 {
  margin: 0 0 8px;
  color: var(--paper);
}

.page-home .scene p {
  margin: 0;
  font-size: 14.5px;
  color: var(--muted);
}

.page-home .audience-tail {
  margin-top: 38px;
  padding-top: 20px;
  border-top: 1px solid var(--wire);
  font-size: 14px;
  color: var(--muted);
}

.page-home .audience-tail a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 人工支持 ---------- */

.page-home .help-panel {
  position: relative;
  padding: clamp(26px, 4vw, 46px);
  border: 1px solid var(--wire);
  background: linear-gradient(140deg, var(--panel) 0%, var(--rail) 100%);
  box-shadow: inset 0 0 0 1px rgba(242, 169, 59, 0.16);
}

.page-home .help-panel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: var(--amber);
}

.page-home .help-panel h2 {
  margin: 0 0 12px;
  color: var(--paper);
}

.page-home .contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 28px 0 0;
  background: var(--wire);
  border: 1px solid var(--wire);
}

.page-home .contact-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  background: var(--ink);
}

.page-home .contact-label {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-home .contact-value {
  font-size: 14.5px;
  color: var(--paper);
  word-break: break-word;
}

.page-home .help-note {
  margin: 20px 0 0;
  font-size: 14px;
  color: var(--muted);
}

.page-home .help-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 图片容器兜底 ---------- */

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

/* ---------- 平板及以上 ---------- */

@media (min-width: 700px) {
  .page-home .entry-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 24px;
  }

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

  .page-home .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 28px;
  }

  .page-home .panel-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

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

/* ---------- 桌面及以上 ---------- */

@media (min-width: 960px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
    gap: clamp(30px, 4vw, 58px);
    align-items: start;
  }

  .page-home .hero-rail {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
  }

  .page-home .path-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-home .panel-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

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

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

  .page-home .update-stack {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px 34px;
  }

  .page-home .update-card:nth-child(even) {
    margin-top: 26px;
  }
}

/* ---------- 减少动态偏好 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-home .entry-card,
  .page-home .update-card,
  .page-home .rail-preview li,
  .page-home .rail-preview li::after {
    transition: none;
  }

  .page-home .entry-card:hover,
  .page-home .update-card:hover {
    transform: none;
  }
}