/* ============================================================
   红色征程 · 首页样式 index.css
   ============================================================ */

/* ---------- 全屏轮播 ---------- */
.carousel {
  position: relative;
  height: 88vh;
  min-height: 560px;
  overflow: hidden;
  background: var(--red-deep);
}
.carousel-track {
  position: relative;
  height: 100%;
}
.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
  z-index: 1;
}
.slide.current {
  opacity: 1;
  z-index: 2;
}
.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: slowZoom 9s ease-out forwards;
}
.slide.current img { animation: slowZoom 9s ease-out forwards; }
@keyframes slowZoom {
  from { transform: scale(1); }
  to   { transform: scale(1.08); }
}
.slide-mask {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(60, 8, 8, .25) 0%, rgba(60, 8, 8, .55) 100%);
}
.slide-text {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: #fff;
  width: 90%;
}
.slide-text .slide-eyebrow {
  font-size: 14px;
  letter-spacing: 8px;
  color: var(--gold-light);
  margin-bottom: 14px;
  opacity: 0;
  animation: slideUp .9s .3s ease forwards;
}
.slide-text h2 {
  font-family: var(--serif);
  font-size: 52px;
  letter-spacing: 10px;
  text-shadow: 0 4px 18px rgba(0, 0, 0, .45);
  opacity: 0;
  animation: slideUp .9s .5s ease forwards;
}
.slide-text .slide-sub {
  margin-top: 16px;
  font-size: 17px;
  letter-spacing: 4px;
  color: rgba(255, 255, 255, .9);
  opacity: 0;
  animation: slideUp .9s .7s ease forwards;
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(26px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* 轮播按钮 */
.car-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px; height: 52px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .16);
  color: #fff;
  font-size: 22px;
  line-height: 52px;
  text-align: center;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transition: background .3s;
  z-index: 5;
}
.car-btn:hover { background: var(--red); }
.car-prev { left: 3%; }
.car-next { right: 3%; }

/* 指示点 */
.car-dots {
  position: absolute;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 5;
}
.car-dots button {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .45);
  transition: all .3s;
}
.car-dots button.on {
  background: var(--gold);
  transform: scale(1.3);
  box-shadow: 0 0 8px rgba(243, 217, 164, .8);
}

/* ---------- 导览卡片 ---------- */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}
.guide-card {
  position: relative;
  padding: 34px 26px 30px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  transition: transform .35s, box-shadow .35s, border-color .35s;
  overflow: hidden;
}
.guide-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--red), var(--gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s ease;
}
.guide-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold);
}
.guide-card:hover::before { transform: scaleX(1); }
.g-num {
  display: inline-block;
  font-family: var(--serif);
  font-size: 15px;
  color: var(--gold);
  border: 1px solid var(--gold);
  border-radius: 50%;
  width: 34px; height: 34px;
  line-height: 34px;
  text-align: center;
  margin-bottom: 14px;
}
.guide-card h3 {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--red-dark);
  letter-spacing: 3px;
  margin-bottom: 8px;
}
.guide-card p {
  font-size: 14px;
  color: var(--ink-light);
  line-height: 1.8;
  margin-bottom: 14px;
}
.g-more {
  font-size: 13px;
  color: var(--red);
  letter-spacing: 2px;
}

/* ---------- 数据统计带 ---------- */
.stat-band {
  padding: 54px 0;
  background:
    linear-gradient(120deg, rgba(109, 0, 5, .94), rgba(154, 0, 8, .88)),
    url("../images/gallery/star.jpg") center/cover no-repeat fixed;
  color: #fff;
}
.stat-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}
.stat-list li span {
  display: block;
  font-size: 14px;
  letter-spacing: 3px;
  color: rgba(255, 255, 255, .85);
}
.stat-num {
  display: inline-block;
  font-family: var(--serif);
  font-size: 58px;
  line-height: 1.2;
  color: var(--gold-light);
  text-shadow: 0 4px 16px rgba(0, 0, 0, .3);
}
.stat-num::after {
  content: "+";
  font-size: 26px;
  margin-left: 2px;
}

/* ---------- 关于本站 ---------- */
.about-wrap {
  display: flex;
  align-items: center;
  gap: 60px;
}
.about-img {
  position: relative;
  flex: 0 0 44%;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.about-img:hover img { transform: scale(1.05); }
.about-stamp {
  position: absolute;
  right: 16px; bottom: 16px;
  width: 74px; height: 74px;
  border: 2px solid rgba(243, 217, 164, .9);
  border-radius: 8px;
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: 4px;
  line-height: 1.4;
  color: #fff;
  background: rgba(154, 0, 8, .78);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 2px;
}
.about-text .sec-eyebrow { color: var(--gold); letter-spacing: 5px; font-size: 13px; }
.about-text h2 {
  font-family: var(--serif);
  font-size: 32px;
  color: var(--red-dark);
  letter-spacing: 4px;
  margin: 6px 0 18px;
}
.about-text p {
  color: var(--ink);
  margin-bottom: 12px;
  font-size: 15px;
}
.about-text strong { color: var(--red); }
.about-text blockquote {
  margin: 18px 0 24px;
  padding: 12px 20px;
  border-left: 4px solid var(--gold);
  background: var(--paper-2);
  font-family: var(--serif);
  font-size: 17px;
  color: var(--red-dark);
  letter-spacing: 2px;
}

/* ---------- 圣地精选 ---------- */
.pick-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.pick-card {
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow);
  transition: transform .35s, box-shadow .35s;
}
.pick-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}
.pick-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform .5s;
}
.pick-card:hover img { transform: scale(1.06); }
.pick-info {
  padding: 18px 18px 20px;
}
.pick-info h3 {
  font-family: var(--serif);
  font-size: 19px;
  color: var(--red-dark);
  letter-spacing: 2px;
  margin-bottom: 6px;
}
.pick-info p {
  font-size: 13px;
  color: var(--ink-light);
  line-height: 1.7;
}
.pick-more { text-align: center; margin-top: 36px; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .guide-grid, .pick-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-list { grid-template-columns: repeat(2, 1fr); row-gap: 34px; }
  .about-wrap { flex-direction: column; gap: 34px; }
  .about-img { flex-basis: auto; width: 100%; }
}
@media (max-width: 600px) {
  .slide-text h2 { font-size: 32px; letter-spacing: 6px; }
  .slide-text .slide-sub { font-size: 14px; letter-spacing: 2px; }
  .carousel { height: 76vh; min-height: 480px; }
  .guide-grid, .pick-grid { grid-template-columns: 1fr; }
  .stat-num { font-size: 44px; }
  .car-btn { width: 42px; height: 42px; line-height: 42px; }
}