/* 首页样式 */
.hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(20, 35, 27, 0.15) 0%,
    rgba(20, 35, 27, 0.35) 55%,
    rgba(20, 35, 27, 0.78) 100%
  );
}
.hero-content {
  position: relative;
  color: #fff;
  padding-bottom: 56px;
  padding-top: 120px;
}
.hero-eyebrow {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 12px;
}
.hero h1 {
  font-size: clamp(1.9rem, 6vw, 3.2rem);
  line-height: 1.25;
  font-weight: 800;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
}
.hero-sub {
  margin-top: 14px;
  max-width: 520px;
  font-size: 1.02rem;
  color: rgba(255, 255, 255, 0.92);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.4);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}
.hero-now {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 12px 6px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.hero-now:hover { color: #fff; background: rgba(255, 255, 255, 0.22); }
.hero-now i { flex: none; width: 8px; height: 8px; border-radius: 50%; background: #5be38a; box-shadow: 0 0 0 3px rgba(91, 227, 138, 0.3); }
.btn-hero-primary {
  background: var(--orange-500);
  color: #fff;
  font-weight: 700;
  padding: 13px 28px;
  border-radius: 999px;
  box-shadow: 0 4px 16px rgba(236, 143, 47, 0.4);
}
.btn-hero-ghost {
  border: 1.5px solid rgba(255, 255, 255, 0.75);
  color: #fff;
  font-weight: 600;
  padding: 13px 26px;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}

.biz-grid {
  display: grid;
  gap: 18px;
}
.biz-card {
  display: block;
  background: var(--sand);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px;
  color: var(--ink);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.biz-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.biz-card.biz-hiking {
  background: var(--green-100);
}
.biz-card.biz-marathon {
  background: var(--orange-100);
}
.biz-icon {
  font-size: 1.9rem;
  margin-bottom: 10px;
}
.biz-card h3 {
  font-size: 1.2rem;
  color: var(--green-900);
  margin-bottom: 8px;
}
.biz-card p {
  font-size: 0.95rem;
  color: var(--muted);
  margin-bottom: 14px;
}
/* 其他服务：跳岛、包车、定制团，比主打的爬山和马拉松小一号 */
.other-title {
  margin: 30px 0 10px;
  font-weight: 700;
  color: var(--green-900);
}
.other-grid {
  display: grid;
  gap: 10px;
}
.other-card {
  display: block;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  color: var(--ink);
  background: #fff;
}
.other-card strong { display: block; color: var(--green-900); }
.other-card span { font-size: 0.88rem; color: var(--muted); }

.biz-link {
  font-weight: 700;
  color: var(--green-700);
  font-size: 0.95rem;
}

.home-cta {
  background: var(--green-900);
  border-radius: calc(var(--radius) + 6px);
  color: #fff;
  text-align: center;
  padding: 44px 24px;
}
.home-cta h2 {
  font-size: 1.5rem;
  margin-bottom: 10px;
}
.home-cta p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 460px;
  margin: 0 auto 24px;
}

@media (min-width: 768px) {
  .biz-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .other-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .home-cta {
    padding: 56px 40px;
  }
}

/* ===== 纪录数字条（hero 正下方） ===== */
.home-stats {
  background: var(--green-900);
  color: #fff;
  padding: 18px 0 14px;
}
.hs-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  text-align: center;
}
.hs-item + .hs-item {
  border-left: 1px solid rgba(255, 255, 255, 0.18);
}
.hs-n {
  display: block;
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1.2;
}
.hs-l {
  font-size: 0.82rem;
  opacity: 0.85;
}
.hs-note {
  text-align: center;
  font-size: 0.8rem;
  opacity: 0.8;
  margin-top: 10px;
}

/* ===== 近期开团 ===== */
.home-upcoming {
  background: var(--sand);
  padding-bottom: 44px;
}
.up-month {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--green-700);
  margin: 22px 0 10px;
}
.up-list {
  display: grid;
  gap: 12px;
}
.up-card {
  display: flex;
  gap: 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  color: var(--ink);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.up-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.up-date {
  flex: 0 0 60px;
  height: 66px;
  border-radius: 12px;
  background: var(--green-100);
  border: 1px solid #cfe0d6;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.up-day {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--green-900);
  line-height: 1.1;
}
.up-mon {
  font-size: 0.78rem;
  color: var(--green-700);
}
.up-body {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.up-tag {
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 600;
  color: #0c447c;
  background: #e6f1fb;
  border-radius: 999px;
  padding: 2px 10px;
}
.up-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--green-900);
  line-height: 1.35;
  margin: 6px 0 2px;
}
.up-sub {
  font-size: 0.88rem;
  color: var(--muted);
}
.up-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}
.up-chip {
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 999px;
  padding: 2px 10px;
}
.up-chip-open { background: var(--green-100); color: var(--green-700); }
.up-chip-warm { background: var(--orange-100); color: #a3520c; }
.up-empty {
  background: var(--green-900);
  color: #fff;
  border-radius: var(--radius);
  padding: 22px 20px;
  margin-top: 28px;
}
.up-empty-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  padding: 2px 10px;
  margin-bottom: 10px;
}
.up-empty-title {
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 4px;
}
.up-empty-text {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 16px;
}
.up-empty .up-btn:not(.up-btn-primary) {
  border-color: rgba(255, 255, 255, 0.7);
  color: #fff;
}
.up-empty-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.up-btn {
  border: 1.5px solid var(--green-700);
  color: var(--green-700);
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 0.92rem;
  font-weight: 600;
}
.up-btn-primary {
  background: var(--orange-500);
  border-color: var(--orange-500);
  color: #fff;
}

/* 可以报名的团：橘框、实心绿「报名中」、橘色按钮 */
.up-card.is-open { border-color: var(--orange-500); box-shadow: 0 0 0 1px var(--orange-500), var(--shadow); }
.up-card.is-open .up-chip-open { background: var(--green-700); color: #fff; }
.up-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.up-foot .up-chips { margin-top: 0; }
.up-go {
  display: inline-flex;
  align-items: center;
  background: var(--orange-500);
  color: #fff;
  font-weight: 700;
  font-size: 0.92rem;
  padding: 9px 16px;
  border-radius: 999px;
  box-shadow: 0 3px 10px rgba(236, 143, 47, 0.35);
  margin-left: auto;
}
/* 小标：还没开放的 */
.up-sep { display: flex; align-items: center; gap: 10px; margin: 26px 0 10px; font-size: 0.82rem; font-weight: 700; color: var(--muted); letter-spacing: 0.04em; }
.up-sep::after { content: ''; flex: 1; height: 1px; background: var(--line); }
/* 还没开放的横幅：保留，但安静 */
.up-empty.quiet { margin-top: 0; padding: 18px 20px; display: flex; gap: 14px; align-items: flex-start; }
.up-empty.quiet .ico { flex: 0 0 44px; height: 44px; border-radius: 12px; background: rgba(255, 255, 255, 0.1); display: flex; align-items: center; justify-content: center; font-size: 1.3rem; }
.up-empty.quiet .up-empty-tag { margin-bottom: 6px; }
.up-empty-big { font-size: 1.35rem; font-weight: 800; color: #fff; line-height: 1.25; }
.up-empty-big small { display: block; font-size: 0.88rem; font-weight: 600; color: rgba(255, 255, 255, 0.75); margin-top: 2px; }
.up-empty.quiet .up-empty-text { margin: 8px 0 12px; }

/* ===== 团员好评：做成聊天气泡，因为原话本来就是下山后传来的讯息 ===== */
.rv-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}
.rv-bubble {
  background: var(--green-100);
  border-radius: 18px 18px 18px 4px;
  padding: 14px 16px;
  margin: 0;
}
.rv-bubble blockquote {
  margin: 0 0 6px;
  font-size: 1rem;
  color: var(--ink);
}
.rv-bubble figcaption {
  font-size: 0.8rem;
  color: var(--muted);
}
.rv-tr {
  display: block;
  font-size: 0.72rem;
  opacity: 0.8;
}
.rv-more {
  display: inline-block;
  margin-top: 16px;
  font-weight: 700;
  color: var(--green-700);
}

/* ===== 关于 Daa ===== */
.home-about {
  background: var(--sand);
  margin-top: 52px;
  padding-bottom: 44px;
}
.about-wrap {
  display: grid;
  gap: 22px;
  align-items: center;
}
.about-photo {
  width: 100%;
  max-width: 340px;
  height: auto;
  border-radius: var(--radius);
  justify-self: center;
}
.about-role {
  color: var(--muted);
  margin: -4px 0 12px;
}
.about-text p + p {
  margin-top: 8px;
}
.about-punch {
  font-weight: 700;
  color: var(--green-900);
  font-size: 1.05rem;
}

/* ===== 常见问题 ===== */
.faq-list {
  border-top: 1px solid var(--line);
  margin-top: 16px;
}
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 15px 28px 15px 0;
  font-weight: 600;
  color: var(--green-900);
  position: relative;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 4px;
  top: 12px;
  font-size: 1.3rem;
  color: var(--green-700);
}
.faq-item[open] summary::after { content: '−'; }
.faq-item p {
  color: var(--muted);
  padding: 0 4px 16px 0;
}

@media (min-width: 768px) {
  .up-list { grid-template-columns: repeat(2, 1fr); }
  .rv-list { grid-template-columns: repeat(3, 1fr); }
  .about-wrap { grid-template-columns: 300px 1fr; gap: 40px; }
  .faq-list { max-width: 760px; }
}