/* ===================== 首页 ===================== */
.page-home {
  --home-rule: rgba(27, 79, 134, 0.28);
  --home-rule-soft: rgba(18, 23, 31, 0.14);
  --home-ink-line: rgba(245, 241, 232, 0.22);
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

/* ---------- 首屏：对角切割 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(18px, 2.6vw, 30px) clamp(44px, 7vw, 92px);
  border-bottom: 2px solid var(--blue);
}

.page-home .hero-shard,
.page-home .hero-shard--warm {
  position: absolute;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background: var(--ice);
  clip-path: polygon(64% 0%, 100% 0%, 100% 100%, 40% 100%);
}

.page-home .hero-shard--warm {
  z-index: -1;
  background: var(--orange);
  clip-path: polygon(64% 0%, 100% 0%, 100% 17%, 71% 17%);
}

.page-home .hero .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 40px);
}

.page-home .hero-grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
}

.page-home .hero-copy {
  position: relative;
  z-index: 1;
}

.page-home .hero-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-64);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--blue);
}

.page-home .hero-copy .lede {
  margin-top: 20px;
  max-width: 34em;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--ink);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-home .hero-foot {
  margin-top: 26px;
  font-size: var(--fs-14);
  color: var(--blue);
  letter-spacing: 0.02em;
}

.page-home .hero-figure {
  margin: 0;
  position: relative;
  z-index: 1;
}

.page-home .hero-figure .media-frame {
  border: 1px solid var(--home-rule);
  background: var(--paper);
}

/* 通用媒体框行为 */
.page-home .media-frame {
  display: block;
  margin: 0;
  overflow: hidden;
  background: var(--paper-2);
}

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

.page-home .media-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--blue);
}

/* ---------- 区块标题系统 ---------- */
.page-home .blk-head {
  max-width: 46em;
}

.page-home .anchor-line {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 12px;
}

.page-home .anchor-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(26px, 3vw, 40px);
  line-height: 1;
  color: var(--blue);
  letter-spacing: -0.02em;
}

.page-home .anchor-label {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--ink);
  opacity: 0.72;
  border-left: 1px solid var(--home-rule);
  padding-left: 14px;
}

.page-home .blk-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-40);
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-home .blk-lede {
  margin: 16px 0 0;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 栏目锚点条 ---------- */
.page-home .lanes {
  background: var(--paper-2);
  border-bottom: 1px solid var(--home-rule-soft);
  padding-block: var(--pad-block);
}

.page-home .lane-strip {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(152px, 1fr);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  margin-top: clamp(24px, 3.4vw, 44px);
  border-top: 1px solid var(--home-rule);
  border-left: 1px solid var(--home-rule);
  background: var(--paper-2);
}

.page-home .lane {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 16px 24px;
  text-decoration: none;
  color: var(--ink);
  background: var(--paper);
  border-right: 1px solid var(--home-rule);
  border-bottom: 1px solid var(--home-rule);
  transition: background 160ms var(--ease);
}

.page-home .lane:hover {
  background: var(--ice);
}

.page-home .lane .mono-num {
  font-size: clamp(24px, 2.4vw, 30px);
  font-weight: 700;
  line-height: 1;
  color: var(--blue);
  transition: color 160ms var(--ease);
}

.page-home .lane:hover .mono-num {
  color: var(--orange);
}

.page-home .lane-label {
  font-size: var(--fs-17);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-home .lane-hint {
  font-size: var(--fs-14);
  line-height: 1.5;
  color: var(--ink);
  opacity: 0.66;
}

.page-home .lane[aria-current="page"] {
  background: var(--ice);
}

.page-home .lane[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 0;
  height: 3px;
  background: var(--orange);
}

.page-home .lane-note {
  margin: 22px 0 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--ink);
}

.page-home .lane-note a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid var(--home-rule);
  padding-bottom: 1px;
}

.page-home .lane-note a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 日常动线 ---------- */
.page-home .flow {
  background: var(--paper);
  padding-block: var(--pad-block);
}

.page-home .flow-grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

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

.page-home .flow-figure .media-frame {
  border: 1px solid var(--home-rule);
  background: var(--ice);
}

.page-home .flow-copy .prose {
  margin-top: 18px;
  max-width: 36em;
}

.page-home .flow-copy .prose p {
  margin: 0 0 16px;
  font-size: var(--fs-17);
  line-height: 1.75;
}

.page-home .flow-points {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--home-rule-soft);
}

.page-home .flow-points li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--home-rule-soft);
  font-size: var(--fs-14);
  line-height: 1.6;
}

.page-home .flow-points .mono-tag {
  color: var(--green);
  border: 1px solid var(--green);
  padding: 2px 8px;
  font-size: 12px;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

/* ---------- 三类高频问题 ---------- */
.page-home .trips {
  background: var(--ice);
  border-top: 2px solid var(--blue);
  border-bottom: 1px solid var(--home-rule);
  padding-block: var(--pad-block);
}

.page-home .trip-list {
  display: grid;
  gap: 1px;
  margin-top: clamp(26px, 3.6vw, 48px);
  background: var(--home-rule);
  border: 1px solid var(--home-rule);
}

.page-home .trip {
  position: relative;
  background: var(--paper);
  padding: 26px 22px 28px;
}

.page-home .trip::before {
  content: "";
  position: absolute;
  top: 0;
  left: 22px;
  width: 44px;
  height: 3px;
  background: var(--orange);
}

.page-home .trip-tag {
  display: inline-block;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--blue);
  border: 1px solid var(--home-rule);
  padding: 3px 8px;
}

.page-home .trip-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-28);
  line-height: 1.25;
  color: var(--ink);
}

.page-home .trip-body {
  margin: 0 0 20px;
  font-size: var(--fs-17);
  line-height: 1.72;
  color: var(--ink);
}

.page-home .trip-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.04em;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
  padding-bottom: 2px;
}

.page-home .trip-link:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

.page-home .trips-figure {
  margin: clamp(30px, 4vw, 54px) 0 0;
}

.page-home .trips-figure .media-frame {
  border: 1px solid var(--home-rule);
  background: var(--paper);
}

/* ---------- 接着逛 ---------- */
.page-home .next {
  background: var(--paper);
  padding-block: var(--pad-block);
}

.page-home .next-list {
  list-style: none;
  margin: clamp(26px, 3.6vw, 46px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(16px, 2vw, 26px);
}

.page-home .next-card {
  position: relative;
  display: block;
  padding: 24px 22px 26px;
  text-decoration: none;
  color: var(--ink);
  background: var(--paper-2);
  border-left: 3px solid var(--blue);
  transition: background 160ms var(--ease), border-left-color 160ms var(--ease);
}

.page-home .next-card:hover {
  background: var(--ice);
  border-left-color: var(--orange);
}

.page-home .next-num {
  display: block;
  font-size: var(--fs-28);
  font-weight: 700;
  line-height: 1;
  color: var(--blue);
  transition: color 160ms var(--ease);
}

.page-home .next-card:hover .next-num {
  color: var(--orange);
}

.page-home .next-name {
  display: block;
  margin-top: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-20);
  color: var(--ink);
}

.page-home .next-desc {
  display: block;
  margin-top: 10px;
  font-size: var(--fs-17);
  line-height: 1.7;
  color: var(--ink);
}

.page-home .next-go {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.06em;
  color: var(--blue);
  border-bottom: 1px solid var(--home-rule);
  padding-bottom: 2px;
}

.page-home .next-card:hover .next-go {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 客服与反馈 ---------- */
.page-home .support {
  background: var(--ink);
  color: var(--paper);
  padding-block: var(--pad-block);
}

.page-home .support-grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-home .anchor-line--light .anchor-num {
  color: var(--orange);
}

.page-home .anchor-line--light .anchor-label {
  color: var(--paper);
  opacity: 0.7;
  border-left-color: var(--home-ink-line);
}

.page-home .blk-title--light {
  color: var(--paper);
}

.page-home .support-lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: var(--fs-17);
  line-height: 1.78;
  color: rgba(245, 241, 232, 0.86);
}

.page-home .support-kv {
  margin: 30px 0 0;
  border-top: 1px solid var(--home-ink-line);
}

.page-home .support-kv-row {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--home-ink-line);
}

.page-home .support-kv-row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ice);
  opacity: 0.8;
}

.page-home .support-kv-row dd {
  margin: 0;
  font-size: var(--fs-17);
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-home .support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-home .btn--ghost-light {
  color: var(--paper);
  border-color: rgba(245, 241, 232, 0.42);
  background: transparent;
}

.page-home .btn--ghost-light:hover {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}

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

.page-home .support-figure .media-frame {
  border: 1px solid var(--home-ink-line);
  background: rgba(245, 241, 232, 0.06);
}

.page-home .media-caption--light {
  color: var(--ice);
  opacity: 0.8;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-home .trip-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-home .next-item:nth-child(2) {
    margin-top: 34px;
  }

  .page-home .next-item:nth-child(3) {
    margin-top: 68px;
  }
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: center;
  }

  .page-home .hero-title {
    margin-right: -6%;
  }

  .page-home .lane-strip {
    grid-auto-flow: row;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    overflow-x: visible;
  }

  .page-home .flow-grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  }

  .page-home .flow-figure {
    margin-top: 12px;
  }

  .page-home .blk-head .anchor-num {
    margin-left: -18px;
  }

  .page-home .support-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-home .support-kv-row {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

/* ---------- 窄屏 ---------- */
@media (max-width: 899px) {
  .page-home .hero-shard {
    clip-path: polygon(0 54%, 100% 40%, 100% 100%, 0 100%);
  }

  .page-home .hero-shard--warm {
    clip-path: polygon(0 54%, 26% 47%, 26% 58%, 0 65%);
  }

  .page-home .hero-title {
    margin-right: 0;
  }
}

@media (max-width: 560px) {
  .page-home .lane {
    padding: 18px 14px 20px;
  }

  .page-home .trip {
    padding: 22px 18px 24px;
  }

  .page-home .trip::before {
    left: 18px;
  }

  .page-home .support-kv-row dd {
    font-size: var(--fs-14);
  }
}

/* ---------- 动效收敛 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-home .lane,
  .page-home .lane .mono-num,
  .page-home .next-card,
  .page-home .next-num {
    transition: none;
  }
}