/* ============ 线路库 ============ */

.routes-hero {
  padding-bottom: 1rem;
}

.routes-tip {
  padding: 0.32rem 0.34rem 0.32rem 0.4rem;
}

.tip-title {
  font-size: 0.28rem;
  font-weight: 700;
  color: var(--wb-green);
}

.tip-copy {
  margin-top: 0.1rem;
  font-size: 0.24rem;
  color: var(--wb-green-2);
  line-height: 1.72;
}

/* --- 难度怎么评 / 五要素对照（官网 knowledge 同款标准） --- */

.grade-card {
  margin-top: 0.26rem;
  padding: 0.3rem 0.24rem 0.24rem;
}

.block-head {
  display: flex;
  align-items: baseline;
  gap: 0.14rem;
}

.bh-title {
  font-family: "Songti SC", "STSong", "Noto Serif SC", Georgia, serif;
  font-size: 0.31rem;
  font-weight: 700;
  color: var(--wb-green);
}

.bh-en {
  font-size: 0.19rem;
  letter-spacing: 0.03rem;
  color: var(--wb-faint);
  text-transform: uppercase;
}

.bh-arrow {
  margin-left: auto;
  font-size: 0.26rem;
  line-height: 1;
  color: var(--wb-muted);
  transition: transform 0.22s ease;
}

.bh-arrow.up {
  transform: rotate(180deg);
}

.grade-lead {
  margin-top: 0.14rem;
  font-size: 0.23rem;
  color: var(--wb-ink-2);
  line-height: 1.72;
}

.em {
  font-weight: 700;
  color: var(--wb-green);
}

.tb-scroll {
  margin-top: 0.2rem;
  width: 100%;
  white-space: nowrap;
}

.tb {
  display: inline-block;
  border: 0.01rem solid var(--wb-line);
  border-radius: 0.14rem;
  overflow: hidden;
  background: var(--wb-card);
}

.tr {
  display: flex;
}

.tr + .tr {
  border-top: 0.01rem solid var(--wb-line-soft);
}

.tr-head {
  background: var(--wb-green);
}

.th {
  color: #fff;
  font-size: 0.21rem;
  font-weight: 600;
  padding: 0.14rem 0.12rem;
  text-align: center;
}

.td {
  font-size: 0.21rem;
  color: var(--wb-ink-2);
  padding: 0.14rem 0.12rem;
  line-height: 1.5;
  text-align: center;
  white-space: nowrap;
}

.grade-tb .th,
.grade-tb .td {
  width: 1.42rem;
}

.grade-tb .th-dim,
.grade-tb .td-dim {
  width: 2.24rem;
  text-align: left;
  padding-left: 0.18rem;
}

.dim-name {
  font-weight: 700;
  color: var(--wb-green-2);
  font-size: 0.22rem;
}

.dim-sub {
  font-size: 0.18rem;
  color: var(--wb-faint);
  margin-top: 0.02rem;
}

.grade-map {
  margin-top: 0.18rem;
  font-size: 0.21rem;
  color: var(--wb-muted);
  line-height: 1.85;
}

.grade-note {
  margin-top: 0.16rem;
  font-size: 0.2rem;
  color: var(--wb-faint);
  line-height: 1.7;
}

.matrix-tb .th,
.matrix-tb .td {
  width: 1.38rem;
}

.matrix-tb .th-route,
.matrix-tb .td-route {
  width: 2.64rem;
  text-align: left;
  padding-left: 0.18rem;
}

.matrix-tb .td-route {
  font-weight: 600;
  color: var(--wb-green-2);
}

.matrix-tb .td-diff {
  color: var(--wb-gold-ink);
  font-weight: 600;
}

.fold-toggle {
  margin-top: 0.2rem;
  text-align: center;
  font-size: 0.22rem;
  font-weight: 600;
  color: var(--wb-green-3);
  background: var(--wb-green-wash);
  border-radius: 0.12rem;
  padding: 0.14rem;
}

/* --- 线路宫格：一行 2 个，点卡片直接进完整路书 --- */

.grid-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin: 0.34rem 0 0;
}

.grid-head .gh-t {
  font-family: "Songti SC", "STSong", "Noto Serif SC", Georgia, serif;
  font-size: 0.34rem;
  font-weight: 700;
  color: var(--wb-green);
  letter-spacing: 0.01rem;
}

.grid-head .gh-n {
  font-size: 0.21rem;
  color: var(--wb-muted);
}

.route-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem;
  margin-top: 0.18rem;
}

.route-cell {
  width: calc((100% - 0.2rem) / 2);
  margin: 0;
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* 没有完整路书的线路，点开时占满整行看资料 */
.route-cell.is-open {
  width: 100%;
}

.route-cell .route-media {
  position: relative;
  /* 4:3 —— 与官网线路卡片同一批封面图（covers/*-card.jpg），同比例展示不裁主体 */
  height: 2.5rem;
  /* 封面走图床后需要联网加载，先铺一层纸色占位，避免加载瞬间闪白 */
  background: var(--wb-paper-2);
  flex: none;
}

.route-cell.is-open .route-media {
  height: 3rem;
}

.route-photo {
  width: 100%;
  height: 100%;
  display: block;
}

.route-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 29, 22, 0.42) 0%, rgba(10, 29, 22, 0) 46%, rgba(10, 29, 22, 0.34) 100%);
}

.route-media-bar {
  position: absolute;
  top: 0.12rem;
  left: 0.14rem;
  right: 0.14rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.rm-no {
  font-size: 0.17rem;
  font-weight: 700;
  letter-spacing: 0.01rem;
  color: #fff;
  background: rgba(10, 29, 22, 0.55);
  padding: 0.05rem 0.12rem;
  border-radius: 9.99rem;
}

.rm-badge {
  font-size: 0.17rem;
  font-weight: 700;
  letter-spacing: 0.01rem;
  color: var(--wb-green-deep);
  background: var(--wb-gold-2);
  padding: 0.05rem 0.12rem;
  border-radius: 9.99rem;
}

/* 行程天数：贴图右下角，单日 / 多日一眼区分 */
.rm-days {
  position: absolute;
  right: 0.14rem;
  bottom: 0.12rem;
  font-size: 0.17rem;
  font-weight: 700;
  letter-spacing: 0.01rem;
  color: #fff;
  background: rgba(10, 29, 22, 0.5);
  padding: 0.05rem 0.12rem;
  border-radius: 9.99rem;
}

/* 3D 实景地图入口：贴图左下角，catchtap 不触发整卡跳转 */
.rm-3d {
  position: absolute;
  left: 0.14rem;
  bottom: 0.12rem;
  font-size: 0.17rem;
  font-weight: 700;
  letter-spacing: 0.01rem;
  color: var(--wb-gold-2);
  background: rgba(10, 29, 22, 0.6);
  padding: 0.05rem 0.12rem;
  border-radius: 9.99rem;
  backdrop-filter: blur(0.06rem);
}

.route-body {
  padding: 0.18rem 0.2rem 0.2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.route-name {
  font-family: "Songti SC", "STSong", "Noto Serif SC", Georgia, serif;
  font-size: 0.29rem;
  font-weight: 700;
  color: var(--wb-green);
  line-height: 1.32;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.route-area {
  margin-top: 0.05rem;
  font-size: 0.2rem;
  color: var(--wb-muted);
  /* 单行截断：完整位置信息在路书里，宫格里保持卡片整齐 */
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 难度：官网口径——只看五项客观指标，与年龄无关 */
.route-diff {
  margin-top: 0.12rem;
  display: flex;
  flex-direction: column;
  gap: 0.03rem;
}

.rd-stars {
  font-size: 0.21rem;
  letter-spacing: 0.01rem;
  line-height: 1.2;
  color: var(--wb-gold);
}

.rd-meta {
  font-size: 0.19rem;
  color: var(--wb-muted);
}

.rd-label {
  font-size: 0.22rem;
  font-weight: 600;
  color: var(--wb-green-2);
}

.rd-age {
  font-size: 0.2rem;
  color: var(--wb-muted);
  padding-left: 0.14rem;
  border-left: 0.01rem solid var(--wb-hair);
}

/* 宫格里的「里程 / 爬升」两格 */
.route-kv {
  display: flex;
  margin-top: 0.14rem;
  padding-top: 0.14rem;
  border-top: 0.01rem solid var(--wb-line-soft);
}

.route-kv .rk-item {
  flex: 1;
}

.route-kv .rk-item + .rk-item {
  border-left: 0.01rem solid var(--wb-hair);
  padding-left: 0.16rem;
}

.rk-val {
  font-size: 0.29rem;
  font-weight: 700;
  color: var(--wb-green);
  line-height: 1.15;
  font-variant-numeric: tabular-nums;
}

.rk-unit {
  font-size: 0.18rem;
  color: var(--wb-muted);
  margin-left: 0.02rem;
}

.rk-label {
  margin-top: 0.03rem;
  font-size: 0.19rem;
  color: var(--wb-muted);
  letter-spacing: 0.01rem;
}

/* 底部「看完整路书」提示 */
.route-open {
  margin-top: 0.16rem;
  padding-top: 0.14rem;
  border-top: 0.01rem solid var(--wb-line-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.21rem;
  font-weight: 600;
  color: var(--wb-green-3);
}

.route-open .ro-arrow {
  font-size: 0.26rem;
  line-height: 1;
}

/* 旧的全宽统计条保留给整行展开态 */
.route-strip {
  padding: 0.24rem 0 0.2rem;
}

.route-strip .ss-num {
  font-size: 0.36rem;
}

.route-tags {
  margin-top: 0.16rem;
}

/* --- 展开内容 --- */

.route-block-title {
  font-size: 0.26rem;
  font-weight: 700;
  color: var(--wb-green);
  margin: 0.22rem 0 0.16rem;
}

.route-facts:first-child .route-block-title {
  margin-top: 0.04rem;
}

.fact-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 0.14rem;
  font-size: 0.25rem;
  color: var(--wb-ink-2);
  line-height: 1.68;
}

/* 键值对资料行：官网 facts / faq 是 [k, v] 结构 */
.fact-row {
  display: flex;
  align-items: flex-start;
  margin-bottom: 0.16rem;
}

.fact-row:last-child {
  margin-bottom: 0;
}

.fr-k {
  width: 1.9rem;
  flex-shrink: 0;
  font-size: 0.22rem;
  font-weight: 600;
  color: var(--wb-green-3);
  line-height: 1.62;
  padding-top: 0.02rem;
}

.fr-v {
  font-size: 0.24rem;
  color: var(--wb-ink-2);
  line-height: 1.62;
}

.fact-dot {
  width: 0.1rem;
  height: 0.1rem;
  border-radius: 50%;
  background: var(--wb-gold);
  margin: 0.17rem 0.16rem 0 0;
  flex-shrink: 0;
}

.faq-item {
  margin-bottom: 0.2rem;
}

.faq-item:last-child {
  margin-bottom: 0;
}

.faq-q {
  font-size: 0.25rem;
  font-weight: 600;
  color: var(--wb-green-2);
}

.faq-a {
  margin-top: 0.08rem;
  font-size: 0.23rem;
  color: var(--wb-muted);
  line-height: 1.7;
}

.route-actions {
  display: flex;
  gap: 0.16rem;
  margin-top: 0.26rem;
}

.route-trailhead {
  margin-top: 0.2rem;
  font-size: 0.22rem;
  color: var(--wb-muted);
  line-height: 1.6;
}

.rt-label {
  display: inline-block;
  font-size: 0.19rem;
  font-weight: 700;
  color: var(--wb-green-3);
  background: var(--wb-green-mist);
  border-radius: 0.06rem;
  padding: 0.02rem 0.1rem;
  margin-right: 0.1rem;
}

.rt-text {
  color: var(--wb-ink-2);
}

.expand-hint {
  margin-top: 0.22rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.08rem;
  font-size: 0.21rem;
  color: var(--wb-muted);
}

.eh-arrow {
  font-size: 0.26rem;
  line-height: 1;
  transition: transform 0.22s ease;
}

.eh-arrow.up {
  transform: rotate(180deg);
}

/* 3D 实景地图入口（橙色轻底，呼应官网轨迹线主色） */
.btn-map3d {
  background: rgba(217, 123, 63, 0.1);
  color: #b85c26;
  border: 0.02rem solid rgba(217, 123, 63, 0.4);
}