/* ============================================================
   landing-info.css — 落地页信息区（方案A尾部续写）
   视觉基调（2026-09-27 定稿配色）：底 #FAFAFA / 墨蓝 #0C2940 文字 / 主蓝 #238FE2 强调
   / 晴空蓝 #5DB9F3 / 珊瑚橙 #FF7354 / 太阳金 #FFC765 / 星球紫 #A99BEA / 草地绿 #77A545。
   数据卡大数字四色点亮；0 圆角，细线分隔。
   只作用于 .jmi 子树，不触碰 .experience / .story-* / .journey 任何规则。
   ============================================================ */

.jmi {
  position: relative;
  z-index: 2;               /* 高于 .experience（z=1）：滚完 620vh 后信息区从 finale 上方滑入 */
  background: #FAFAFA;
  /* v7.35 星球地平线：顶部椭圆弧 = 降落在白色星球上，弧线之外仍是 .experience 的星空 */
  border-radius: 50% 50% 0 0 / clamp(48px, 7vh, 96px);
  padding-bottom: 56px;     /* 给固定底部导航栏让位 */
  color: #0C2940;
  font-family: Inter, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}

.jmi-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(24px, 6vw, 120px);
}

/* v9.0：三段之间间距拉大（她的反馈） */
.jmi-sec {
  padding: clamp(96px, 12vw, 176px) 0 clamp(72px, 8vw, 112px);
}

.jmi-label {
  margin: 0 0 12px;
  font-size: 12.5px;
  font-weight: 400;
  letter-spacing: .02em;
  color: #64748B;
}

.jmi-headline {
  margin: 0 0 clamp(24px, 3vw, 44px);
  font-family: "Noto Serif SC", "Songti SC", serif;
  font-weight: 700;
  font-size: clamp(21px, 2.4vw, 32px);
  line-height: 1.25;
  letter-spacing: .01em;
  color: #0C2940;
}

/* ---------- 价值卡 / 数据卡 ---------- */

.jmi-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.jmi-card,
.jmi-stat {
  border: 1px solid #e5e5e5;
  border-radius: 0;
  padding: 22px;
  background: #fff;
  transition: border-color .25s ease;
}

.jmi-card:hover,
.jmi-stat:hover { border-color: #b8b8b8; }

.jmi-card h3,
.jmi-stat h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
  color: #0C2940;
}

.jmi-card p,
.jmi-stat p {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: #64748B;
}

/* 数据卡：大数字（v8.1 缩小 + 居中） */
.jmi-stat { text-align: center; }

.jmi-stat .jmi-num {
  display: block;
  margin-bottom: 6px;
  font-size: clamp(24px, 2.2vw, 32px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -.01em;
  color: #0C2940;
  font-variant-numeric: tabular-nums;
}

/* 数据卡：四个大数字各占一颗星球色（主蓝/草地绿/晴空蓝/珊瑚橙） */
.jmi-cards .jmi-stat:nth-child(1) .jmi-num { color: #238FE2; }
.jmi-cards .jmi-stat:nth-child(2) .jmi-num { color: #77A545; }
.jmi-cards .jmi-stat:nth-child(3) .jmi-num { color: #5DB9F3; }
.jmi-cards .jmi-stat:nth-child(4) .jmi-num { color: #FF7354; }

/* ---------- 五步流程 ---------- */

.jmi-flow {
  border-top: 1px solid #e5e5e5;
}

.jmi-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}

.jmi-step {
  padding-top: 24px;
  position: relative;
}

.jmi-step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: #238FE2;
  transform: scaleX(.18);
  transform-origin: left;
  transition: transform .5s var(--ease-out, ease);
}

.jmi-step:hover::before { transform: scaleX(1); }

.jmi-step-n {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 600;
  color: #238FE2;
  letter-spacing: .06em;
  font-variant-numeric: tabular-nums;
}

.jmi-step h3 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 600;
  color: #0C2940;
}

.jmi-step p {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: #64748B;
}

/* ---------- 收尾 CTA（v7.38：双按钮居中）---------- */

.jmi-cta {
  border-top: 1px solid #e5e5e5;
  text-align: center;
}

.jmi-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.jmi-btn {
  display: inline-block;
  padding: 12px 32px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 0;
  transition: background .25s ease, color .25s ease, border-color .25s ease;
}

.jmi-btn--primary {
  background: #238FE2;
  color: #fff;
  border: 1px solid #238FE2;
}

.jmi-btn--primary:hover { background: #0C2940; border-color: #0C2940; }

.jmi-btn--ghost {
  background: transparent;
  color: #0C2940;
  border: 1px solid rgba(12, 41, 64, .35);
}

.jmi-btn--ghost:hover { border-color: #238FE2; color: #238FE2; }

/* ---------- 固定底部导航栏（v7.39：悬浮 viewport 底部，左右顶格）---------- */

.jmi-navbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 3;               /* 高于 .jmi(2) 与 .experience(1)，全页面悬浮 */
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px clamp(20px, 3vw, 40px);
  background: #238FE2;
  color: #FAFAFA;
  /* v7.41：默认隐藏，滚动到页面底部才浮现 */
  opacity: 0;
  transform: translateY(100%);
  pointer-events: none;
  transition: opacity .4s ease, transform .45s cubic-bezier(.16, 1, .3, 1);
}

.jmi-navbar.is-visible {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.jmi-navbar-brand {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .05em;
}

.jmi-navbar-link {
  font-size: 12.5px;
  color: rgba(250, 250, 250, .85);
  text-decoration: none;
  transition: color .2s ease;
}

.jmi-navbar-link:hover { color: #0C2940; }

/* ---------- Footer ---------- */

.jmi-footer {
  background: #0C2940;
  color: #fff;
}

.jmi-foot-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 48px;
  flex-wrap: wrap;
  padding: clamp(48px, 6vw, 80px) 0 48px;
}

.jmi-foot-brand {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: .01em;
}

.jmi-brandcol p {
  margin: 12px 0 0;
  font-size: 14px;
  color: #a3a3a3;
  max-width: 360px;
  line-height: 1.7;
}

.jmi-foot-links {
  display: flex;
  gap: clamp(40px, 6vw, 96px);
}

.jmi-foot-links h3 {
  margin: 0 0 14px;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
}

.jmi-foot-links a {
  display: block;
  margin-bottom: 12px;
  font-size: 14px;
  color: #a3a3a3;
  text-decoration: none;
  transition: color .2s ease;
}

.jmi-foot-links a:hover { color: #fff; }

.jmi-foot-bottom {
  border-top: 1px solid #262626;
  padding: 22px 0 26px;
  font-size: 13px;
  color: #64748B;
}

/* ---------- 星球地平线：finale 文案淡出（弧面升起时让位）---------- */

.finale .final-inner { transition: opacity .55s ease; }
.finale.finale-fade .final-inner { opacity: 0; }

/* ---------- 分区浮现（reveal）---------- */

.jmi [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .85s ease, transform 1s cubic-bezier(.16, 1, .3, 1);
}

.jmi [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* ---------- 方案一：卡片/步骤错峰入场（v7.40）----------
   用 keyframes 而非 transition-delay：入场节奏独立，
   不污染卡片自身 hover 的 border-color 过渡。 */

.jmi [data-reveal] .jmi-card,
.jmi [data-reveal] .jmi-stat,
.jmi [data-reveal] .jmi-step {
  opacity: 0;
}

.jmi [data-reveal].is-in .jmi-card,
.jmi [data-reveal].is-in .jmi-stat,
.jmi [data-reveal].is-in .jmi-step {
  animation: jmi-rise 1s cubic-bezier(.22, .61, .36, 1) both;
}

.jmi [data-reveal].is-in .jmi-cards > :nth-child(1) { animation-delay: .10s; }
.jmi [data-reveal].is-in .jmi-cards > :nth-child(2) { animation-delay: .32s; }
.jmi [data-reveal].is-in .jmi-cards > :nth-child(3) { animation-delay: .54s; }
.jmi [data-reveal].is-in .jmi-cards > :nth-child(4) { animation-delay: .76s; }

.jmi [data-reveal].is-in .jmi-steps > :nth-child(1) { animation-delay: .10s; }
.jmi [data-reveal].is-in .jmi-steps > :nth-child(2) { animation-delay: .32s; }
.jmi [data-reveal].is-in .jmi-steps > :nth-child(3) { animation-delay: .54s; }
.jmi [data-reveal].is-in .jmi-steps > :nth-child(4) { animation-delay: .76s; }
.jmi [data-reveal].is-in .jmi-steps > :nth-child(5) { animation-delay: .98s; }

@keyframes jmi-rise {
  from { opacity: 0; transform: translateY(44px) scale(.985); }
  to   { opacity: 1; transform: none; }
}

/* 方案二：数字落定后四色轻闪一次 */
.jmi-num.num-done {
  animation: jmi-numflash .45s ease .05s;
}

@keyframes jmi-numflash {
  0%   { filter: brightness(1); }
  40%  { filter: brightness(1.35); }
  100% { filter: brightness(1); }
}

@media (prefers-reduced-motion: reduce) {
  .jmi [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .jmi [data-reveal] .jmi-card,
  .jmi [data-reveal] .jmi-stat,
  .jmi [data-reveal] .jmi-step,
  .jmi-num.num-done {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ---------- 响应式 ---------- */

@media (max-width: 960px) {
  .jmi-cards { grid-template-columns: repeat(2, 1fr); }
  .jmi-steps { grid-template-columns: repeat(2, 1fr); row-gap: 36px; }
}

@media (max-width: 560px) {
  .jmi-cards { grid-template-columns: 1fr; }
  .jmi-steps { grid-template-columns: 1fr; }
  .jmi-foot-top { flex-direction: column; }
}