.page-home {
  --home-line: rgba(42, 74, 102, .9);
  --home-card-bg: linear-gradient(180deg, var(--card-top), var(--card-bot));
  --home-radius: 12px;
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-home .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 30px);
}

/* ---------- 布局：窄栏锚点 + 内容流 ---------- */
.page-home .home-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 32px);
}

.page-home .home-flow {
  min-width: 0;
}

.page-home .home-flow > section {
  margin-top: clamp(46px, 7vw, 88px);
  scroll-margin-top: 110px;
}

.page-home .home-flow > section:first-child {
  margin-top: 0;
}

/* ---------- 左侧索引栏（移动端为横向滚动条） ---------- */
.page-home .home-rail {
  display: flex;
  align-items: center;
  gap: 16px;
  overflow-x: auto;
  padding: 11px 2px;
  border-top: 1px solid var(--home-line);
  border-bottom: 1px solid var(--home-line);
  scrollbar-width: none;
}

.page-home .home-rail::-webkit-scrollbar {
  display: none;
}

.page-home .home-rail .rail-title {
  flex: 0 0 auto;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--steel);
  text-transform: uppercase;
}

.page-home .home-rail a {
  flex: 0 0 auto;
  padding: 4px 2px;
  font-size: 14px;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-home .home-rail a:hover,
.page-home .home-rail a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 通用小节标题 ---------- */
.page-home .sec-head {
  max-width: 60ch;
  margin: 0 0 clamp(20px, 3vw, 30px);
}

.page-home .sec-index {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-home .sec-head h2 {
  margin: 0 0 12px;
  font-size: clamp(21px, 3.4vw, 31px);
  line-height: 1.32;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-home .sec-lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--steel);
}

/* ---------- 首屏框景 ---------- */
.page-home .hero-frame {
  position: relative;
  padding: clamp(22px, 4vw, 46px);
  border: 1px solid var(--home-line);
  border-radius: 4px;
  background:
    radial-gradient(120% 132% at 90% -6%, rgba(0, 229, 199, .17), transparent 58%),
    linear-gradient(158deg, #0E2742 0%, #071427 100%);
  overflow: hidden;
}

.page-home .hero-frame::before,
.page-home .hero-frame::after {
  content: "";
  position: absolute;
  top: 14px;
  bottom: 14px;
  width: 9px;
  background: repeating-linear-gradient(to bottom, var(--home-line) 0 1px, transparent 1px 13px);
  opacity: .8;
  pointer-events: none;
}

.page-home .hero-frame::before {
  left: 0;
}

.page-home .hero-frame::after {
  right: 0;
}

.page-home .hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 38px);
  align-items: center;
}

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

.page-home .hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
}

.page-home .hero-domain {
  font-family: var(--font-mono);
  font-size: clamp(19px, 4vw, 33px);
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--mist);
  text-shadow: 0 0 28px rgba(0, 229, 199, .34);
  word-break: break-all;
}

.page-home .badge-version {
  display: inline-flex;
  align-items: center;
  padding: 4px 11px;
  border: 1px solid rgba(255, 122, 69, .6);
  border-radius: 999px;
  background: rgba(255, 122, 69, .15);
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  white-space: nowrap;
  transition: box-shadow .3s var(--ease), background .3s var(--ease);
}

.page-home .badge-version:hover {
  background: rgba(255, 122, 69, .26);
  box-shadow: 0 0 0 1px rgba(255, 122, 69, .35), 0 0 22px rgba(255, 122, 69, .3);
}

.page-home .hero-title {
  margin: 0 0 16px;
  font-size: clamp(28px, 5.6vw, 50px);
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: -.015em;
  color: var(--mist);
}

.page-home .hero-title em {
  font-style: normal;
  color: var(--cyan);
}

.page-home .hero-lead {
  max-width: 46ch;
  margin: 0 0 26px;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.88;
  color: var(--steel);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .hero-visual {
  position: relative;
  margin: 0;
  border: 1px solid var(--home-line);
  border-radius: 8px;
  overflow: hidden;
  background: linear-gradient(160deg, rgba(0, 229, 199, .1), transparent 70%);
}

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

.page-home .hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(to right, rgba(0, 229, 199, .08) 0 1px, transparent 1px 30px);
  pointer-events: none;
}

/* ---------- 双通道 ---------- */
.page-home .channel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-home .channel-stack {
  display: grid;
  gap: 16px;
}

.page-home .channel-card {
  position: relative;
  padding: 22px 22px 20px;
  border: 1px solid var(--home-line);
  border-radius: var(--home-radius);
  background: var(--home-card-bg);
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}

.page-home .channel-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20px;
  width: 46px;
  height: 2px;
  border-radius: 2px;
  background: var(--cyan);
}

.page-home .channel-card:hover {
  border-color: rgba(0, 229, 199, .5);
  transform: translateY(-2px);
}

.page-home .channel-tag {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-home .channel-tag--desk {
  color: var(--amber);
}

.page-home .channel-card h3 {
  margin: 10px 0 10px;
  font-size: 18px;
  line-height: 1.45;
  font-weight: 700;
  color: var(--mist);
}

.page-home .channel-card p {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--steel);
}

.page-home .tick-list {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .tick-list li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .tick-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 9px;
  height: 2px;
  background: var(--cyan);
}

.page-home .channel-visual {
  margin: 0;
  border: 1px solid var(--home-line);
  border-radius: var(--home-radius);
  overflow: hidden;
  background: linear-gradient(200deg, #0E2742, #071427);
}

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

/* ---------- 资料与权益索引 ---------- */
.page-home .file-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-home .file-grid {
  display: grid;
  gap: 14px;
}

.page-home .file-card {
  display: block;
  padding: 20px 22px;
  border: 1px solid var(--home-line);
  border-left: 3px solid var(--cyan);
  border-radius: 10px;
  background: rgba(11, 31, 58, .58);
  text-decoration: none;
  transition: border-color .3s var(--ease), background .3s var(--ease), transform .3s var(--ease);
}

.page-home .file-card:hover {
  border-color: rgba(0, 229, 199, .55);
  border-left-color: var(--cyan);
  background: rgba(14, 39, 66, .86);
  transform: translateX(3px);
}

.page-home .file-tag {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .13em;
  color: var(--cyan);
}

.page-home .file-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--mist);
}

.page-home .file-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--steel);
}

.page-home .file-visual {
  margin: 0;
  border: 1px solid var(--home-line);
  border-radius: var(--home-radius);
  overflow: hidden;
}

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

/* ---------- 服务范围 ---------- */
.page-home .scope-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-home .scope-stat {
  padding: 18px 16px;
  border: 1px solid var(--home-line);
  border-radius: 10px;
  background: rgba(7, 20, 39, .62);
}

.page-home .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(21px, 3.4vw, 29px);
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--cyan);
}

.page-home .stat-label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.62;
  color: var(--steel);
}

.page-home .scope-notes {
  margin-top: 18px;
  padding: 20px 22px;
  border: 1px dashed var(--home-line);
  border-radius: 10px;
}

.page-home .scope-notes p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--steel);
}

.page-home .scope-notes p + p {
  margin-top: 12px;
}

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

.page-home .scope-notes a:hover {
  color: var(--mist);
}

/* ---------- 会员权益更新 ---------- */
.page-home .rights-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 34px);
  padding: clamp(22px, 4vw, 40px);
  border: 1px solid rgba(255, 122, 69, .38);
  border-radius: 16px;
  background:
    radial-gradient(92% 122% at 100% 0%, rgba(255, 122, 69, .14), transparent 60%),
    linear-gradient(158deg, #0E2742, #071427);
  align-items: center;
}

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

.page-home .rights-body h2 {
  margin: 14px 0 12px;
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.32;
  font-weight: 700;
  color: var(--mist);
}

.page-home .rights-body > p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--steel);
}

.page-home .rights-list {
  display: grid;
  gap: 10px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.page-home .rights-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--steel);
}

.page-home .rights-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 8px;
  height: 8px;
  border: 1px solid var(--orange);
  border-radius: 2px;
}

.page-home .rights-list strong {
  color: var(--mist);
  font-weight: 700;
}

.page-home .rights-visual {
  margin: 0;
  border: 1px solid var(--home-line);
  border-radius: var(--home-radius);
  overflow: hidden;
}

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

/* ---------- 常见路径 ---------- */
.page-home .path-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-home .path-card {
  display: flex;
  flex-direction: column;
  gap: 9px;
  min-height: 148px;
  padding: 20px 18px;
  border: 1px solid var(--home-line);
  border-radius: 10px;
  background: rgba(11, 31, 58, .5);
  text-decoration: none;
  transition: border-color .3s var(--ease), background .3s var(--ease), transform .3s var(--ease);
}

.page-home .path-card:hover {
  border-color: rgba(0, 229, 199, .58);
  background: rgba(14, 39, 66, .84);
  transform: translateY(-3px);
}

.page-home .path-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--mist);
}

.page-home .path-desc {
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--steel);
}

.page-home .path-go {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--cyan);
}

/* ---------- 桌面端栅格 ---------- */
@media (min-width: 900px) {
  .page-home .home-layout {
    grid-template-columns: 156px minmax(0, 1fr);
    gap: 46px;
    align-items: start;
  }

  .page-home .home-rail {
    position: sticky;
    top: 108px;
    display: block;
    overflow: visible;
    padding: 4px 0 4px 18px;
    border-top: 0;
    border-bottom: 0;
    border-left: 2px solid var(--home-line);
  }

  .page-home .home-rail .rail-title {
    margin-bottom: 12px;
  }

  .page-home .home-rail a {
    display: block;
    padding: 9px 0;
    font-size: 14px;
    color: var(--steel);
    border-bottom: 0;
  }

  .page-home .home-rail a::before {
    content: "—";
    margin-right: 8px;
    color: var(--home-line);
  }

  .page-home .home-rail a:hover::before,
  .page-home .home-rail a:focus-visible::before {
    color: var(--cyan);
  }

  .page-home .hero-inner {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
  }

  .page-home .channel-grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    gap: 24px;
    align-items: start;
  }

  .page-home .file-layout {
    grid-template-columns: minmax(0, 1fr) 258px;
    gap: 24px;
    align-items: start;
  }

  .page-home .rights-panel {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
  }
}

@media (min-width: 640px) {
  .page-home .path-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-home .scope-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1060px) {
  .page-home .path-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .channel-card,
  .page-home .file-card,
  .page-home .path-card,
  .page-home .badge-version {
    transition: none;
  }

  .page-home .channel-card:hover,
  .page-home .file-card:hover,
  .page-home .path-card:hover {
    transform: none;
  }
}