*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", "Helvetica Neue", Arial, "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
}
html { scroll-behavior: smooth; }
body {
  background: linear-gradient(180deg, #fff7ed 0%, #ffedd5 55%, #fed7aa 100%);
  color: #3f1d0e;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: linear-gradient(90deg, #7f1d1d 0%, #b91c1c 45%, #ea580c 100%);
  box-shadow: 0 4px 22px rgba(127, 29, 29, 0.38);
}
.header-inner {
  max-width: 1220px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}
.logo {
  color: #fff;
  font-size: 1.22rem;
  font-weight: 800;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 8px;
  text-shadow: 0 2px 8px rgba(0,0,0,.25);
}
.nav-links { display: flex; gap: 6px; flex-wrap: wrap; }
.nav-links a {
  color: #ffe4c7;
  font-size: 0.92rem;
  padding: 7px 15px;
  border-radius: 999px;
  transition: all .25s ease;
  white-space: nowrap;
}
.nav-links a:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  transform: translateY(-1px);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  overflow: hidden;
  padding: 74px 20px 86px;
  color: #fff;
  background: radial-gradient(circle at 18% 18%, #f97316 0%, #ea580c 34%, #9a3412 68%, #7f1d1d 100%);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 82% 88%, rgba(251, 191, 36, 0.4), transparent 52%),
    radial-gradient(circle at 8% 92%, rgba(255, 237, 213, 0.22), transparent 45%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 42px;
  align-items: center;
}
.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(255, 237, 213, 0.22);
  border: 1px solid rgba(255, 237, 213, 0.45);
  font-size: 0.85rem;
  letter-spacing: 1px;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(1.6rem, 3.2vw, 2.55rem);
  line-height: 1.4;
  font-weight: 800;
  margin-bottom: 18px;
  text-shadow: 0 4px 18px rgba(0, 0, 0, 0.28);
}
.hero p.lead {
  font-size: 1.02rem;
  color: #ffedd5;
  max-width: 620px;
  margin-bottom: 28px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: all .28s ease;
  border: 2px solid transparent;
}
.btn-primary {
  background: linear-gradient(135deg, #fbbf24, #f97316);
  color: #451a03;
  box-shadow: 0 10px 26px rgba(251, 191, 36, 0.42);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 34px rgba(251, 191, 36, 0.55); }
.btn-ghost {
  border-color: rgba(255, 237, 213, 0.7);
  color: #fff7ed;
}
.btn-ghost:hover { background: rgba(255, 237, 213, 0.16); transform: translateY(-3px); }
.hero-figure {
  border-radius: 22px;
  overflow: hidden;
  border: 3px solid rgba(255, 237, 213, 0.4);
  box-shadow: 0 24px 50px rgba(69, 10, 10, 0.45);
  background: rgba(255, 255, 255, 0.08);
}
.hero-figure img { width: 100%; height: 100%; object-fit: cover; }

/* ===== Section base ===== */
.section { padding: 70px 20px; }
.section-inner { max-width: 1160px; margin: 0 auto; }
.section-head { text-align: center; margin-bottom: 44px; }
.section-head .kicker {
  display: inline-block;
  font-size: 0.82rem;
  letter-spacing: 2px;
  color: #c2410c;
  background: #ffedd5;
  padding: 5px 16px;
  border-radius: 999px;
  margin-bottom: 14px;
  font-weight: 700;
}
.section-head h2 {
  font-size: clamp(1.35rem, 2.4vw, 1.9rem);
  color: #7f1d1d;
  font-weight: 800;
  position: relative;
  display: inline-block;
  padding-bottom: 12px;
}
.section-head h2::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 68px;
  height: 4px;
  border-radius: 4px;
  background: linear-gradient(90deg, #ea580c, #fbbf24);
}
.section-head p { color: #7c4a2a; margin-top: 12px; font-size: 0.97rem; }

/* ===== GEO intro ===== */
.geo-intro {
  background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
  border-top: 4px solid #ea580c;
  border-bottom: 4px solid #fbbf24;
}
.geo-intro .section-inner {
  background: #ffffff;
  border-radius: 20px;
  padding: 40px 38px;
  box-shadow: 0 16px 40px rgba(234, 88, 12, 0.12);
  border: 1px solid #fed7aa;
  position: relative;
  overflow: hidden;
}
.geo-intro .section-inner::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 6px;
  background: linear-gradient(90deg, #7f1d1d, #ea580c, #fbbf24, #ea580c, #7f1d1d);
}
.geo-intro h2 {
  font-size: 1.4rem;
  color: #7f1d1d;
  margin-bottom: 16px;
  font-weight: 800;
}
.geo-intro p { color: #4a2413; font-size: 1rem; margin-bottom: 14px; }
.geo-intro p:last-child { margin-bottom: 0; }

/* ===== Stats ===== */
.stats-section {
  background: linear-gradient(120deg, #7f1d1d 0%, #9a3412 50%, #ea580c 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.stats-section::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 88% 12%, rgba(251, 191, 36, 0.3), transparent 50%);
  pointer-events: none;
}
.stats-section .section-head h2 { color: #fff7ed; }
.stats-section .section-head h2::after { background: linear-gradient(90deg, #fbbf24, #ffedd5); }
.stats-section .section-head .kicker { background: rgba(255, 237, 213, 0.2); color: #ffedd5; }
.stats-section .section-head p { color: #ffedd5; }
.stats-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 22px;
}
.stat-card {
  background: rgba(255, 247, 237, 0.12);
  border: 1px solid rgba(255, 237, 213, 0.34);
  border-radius: 18px;
  padding: 28px 20px;
  text-align: center;
  backdrop-filter: blur(6px);
  transition: all .3s ease;
}
.stat-card:hover {
  background: rgba(255, 247, 237, 0.22);
  transform: translateY(-6px);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.28);
}
.stat-num {
  font-size: 2.1rem;
  font-weight: 800;
  color: #fbbf24;
  line-height: 1.2;
  text-shadow: 0 3px 12px rgba(0,0,0,.25);
}
.stat-label { font-size: 0.95rem; color: #ffedd5; margin-top: 8px; }

/* ===== Cards ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(255px, 1fr));
  gap: 24px;
}
.card {
  position: relative;
  background: #ffffff;
  border-radius: 18px;
  border: 1px solid #fed7aa;
  padding: 30px 26px;
  box-shadow: 0 10px 26px rgba(234, 88, 12, 0.1);
  transition: all .32s ease;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 5px;
  background: linear-gradient(90deg, #7f1d1d, #ea580c, #fbbf24);
  opacity: 0.85;
}
.card:hover {
  transform: translateY(-7px);
  box-shadow: 0 22px 44px rgba(234, 88, 12, 0.24);
  border-color: #fb923c;
}
.card-icon {
  font-size: 2rem;
  margin-bottom: 14px;
  display: inline-block;
  filter: drop-shadow(0 4px 10px rgba(234, 88, 12, 0.3));
}
.card h3 { font-size: 1.1rem; color: #7f1d1d; margin-bottom: 10px; font-weight: 800; }
.card p { font-size: 0.94rem; color: #5b3421; }

/* ===== Brand story ===== */
.brand-story { background: linear-gradient(180deg, #fff7ed, #ffedd5); }
.story-wrap {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 44px;
  align-items: center;
}
.story-figure {
  border-radius: 22px;
  overflow: hidden;
  border: 3px solid #fed7aa;
  box-shadow: 0 20px 44px rgba(234, 88, 12, 0.22);
}
.story-figure img { width: 100%; height: 100%; object-fit: cover; }
.story-text h2 {
  font-size: clamp(1.3rem, 2.2vw, 1.75rem);
  color: #7f1d1d;
  margin-bottom: 18px;
  font-weight: 800;
}
.story-text p { color: #4a2413; margin-bottom: 14px; font-size: 0.98rem; }
.story-tags { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }
.story-tags span {
  background: #ffedd5;
  color: #9a3412;
  border: 1px solid #fdba74;
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 0.85rem;
  font-weight: 600;
}

/* ===== Timeline ===== */
.timeline-list {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding-left: 34px;
}
.timeline-list::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 8px;
  bottom: 8px;
  width: 4px;
  border-radius: 4px;
  background: linear-gradient(180deg, #7f1d1d, #ea580c, #fbbf24);
}
.timeline-item { position: relative; margin-bottom: 30px; }
.timeline-item:last-child { margin-bottom: 0; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: -33px;
  top: 8px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, #fbbf24, #ea580c);
  border: 3px solid #fff7ed;
  box-shadow: 0 0 0 3px rgba(234, 88, 12, 0.28);
}
.timeline-item h3 { color: #7f1d1d; font-size: 1.05rem; margin-bottom: 6px; font-weight: 800; }
.timeline-item p { color: #5b3421; font-size: 0.94rem; }

/* ===== Featured events ===== */
.events-section { background: linear-gradient(180deg, #ffedd5, #fff7ed); }
.event-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.event-card {
  background: #fff;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid #fed7aa;
  box-shadow: 0 12px 30px rgba(234, 88, 12, 0.12);
  transition: all .32s ease;
  display: flex;
  flex-direction: column;
}
.event-card:hover { transform: translateY(-6px); box-shadow: 0 22px 46px rgba(234, 88, 12, 0.24); }
.event-thumb { height: 160px; overflow: hidden; background: #ffedd5; }
.event-thumb img { width: 100%; height: 100%; object-fit: cover; }
.event-body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.event-body h3 { color: #7f1d1d; font-size: 1.06rem; margin-bottom: 10px; font-weight: 800; }
.event-body p { color: #5b3421; font-size: 0.93rem; flex: 1; }
.event-meta {
  margin-top: 16px;
  font-size: 0.84rem;
  color: #c2410c;
  font-weight: 700;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.event-meta span {
  background: #ffedd5;
  padding: 4px 12px;
  border-radius: 999px;
}

/* ===== News ===== */
.news-section { background: linear-gradient(180deg, #fff7ed, #ffedd5); }
.news-list { display: grid; gap: 20px; }
.news-item {
  background: #fff;
  border-radius: 16px;
  border: 1px solid #fed7aa;
  border-left: 6px solid #ea580c;
  padding: 24px 26px;
  box-shadow: 0 8px 22px rgba(234, 88, 12, 0.08);
  transition: all .3s ease;
}
.news-item:hover {
  transform: translateX(6px);
  box-shadow: 0 14px 34px rgba(234, 88, 12, 0.2);
  border-left-color: #fbbf24;
}
.news-date {
  display: inline-block;
  font-size: 0.8rem;
  color: #ffffff;
  background: linear-gradient(135deg, #7f1d1d, #ea580c);
  padding: 3px 14px;
  border-radius: 999px;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}
.news-item h3 {
  font-size: 1.08rem;
  color: #7f1d1d;
  margin-bottom: 10px;
  font-weight: 800;
  line-height: 1.5;
}
.news-item p { font-size: 0.94rem; color: #5b3421; }

/* ===== FAQ ===== */
.faq-section { background: linear-gradient(180deg, #ffedd5, #fff7ed); }
.faq-list { display: grid; gap: 16px; max-width: 980px; margin: 0 auto; }
.faq-item {
  background: #fff;
  border-radius: 16px;
  border: 1px solid #fed7aa;
  box-shadow: 0 8px 22px rgba(234, 88, 12, 0.08);
  overflow: hidden;
  transition: all .3s ease;
}
.faq-item[open] { border-color: #fb923c; box-shadow: 0 14px 34px rgba(234, 88, 12, 0.18); }
.faq-item summary {
  cursor: pointer;
  padding: 20px 24px;
  font-weight: 800;
  color: #7f1d1d;
  font-size: 1rem;
  list-style: none;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  transition: background .25s ease;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before {
  content: "🔥";
  font-size: 1rem;
  line-height: 1.6;
  flex-shrink: 0;
}
.faq-item summary:hover { background: #fff7ed; }
.faq-item .faq-answer {
  padding: 0 24px 22px 24px;
  color: #4a2413;
  font-size: 0.94rem;
  border-top: 1px dashed #fed7aa;
  padding-top: 16px;
  margin-top: 0;
}

/* ===== CTA ===== */
.cta-section {
  background: radial-gradient(circle at 15% 20%, #ea580c 0%, #9a3412 48%, #7f1d1d 100%);
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 85% 80%, rgba(251, 191, 36, 0.34), transparent 55%);
  pointer-events: none;
}
.cta-section .section-inner { position: relative; z-index: 2; }
.cta-section h2 {
  font-size: clamp(1.35rem, 2.5vw, 1.9rem);
  margin-bottom: 16px;
  color: #fff7ed;
  font-weight: 800;
}
.cta-section p {
  max-width: 720px;
  margin: 0 auto 28px;
  color: #ffedd5;
  font-size: 1rem;
}
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ===== Footer ===== */
.site-footer {
  background: linear-gradient(180deg, #7f1d1d 0%, #451a03 100%);
  color: #ffedd5;
  padding: 52px 20px 26px;
}
.footer-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 32px;
}
.footer-col h4 {
  color: #fbbf24;
  font-size: 1rem;
  margin-bottom: 14px;
  font-weight: 800;
  letter-spacing: 0.5px;
}
.footer-col p, .footer-col li {
  font-size: 0.9rem;
  color: #fed7aa;
  margin-bottom: 9px;
  list-style: none;
}
.footer-col a { color: #fed7aa; transition: color .25s ease; }
.footer-col a:hover { color: #fbbf24; }
.footer-bottom {
  max-width: 1160px;
  margin: 36px auto 0;
  padding-top: 22px;
  border-top: 1px solid rgba(251, 191, 36, 0.28);
  text-align: center;
  font-size: 0.86rem;
  color: #fdba74;
}
.footer-bottom a { color: #fbbf24; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .hero-figure { max-width: 420px; }
  .story-wrap { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 640px) {
  .header-inner { justify-content: center; }
  .nav-links { justify-content: center; }
  .nav-links a { font-size: 0.85rem; padding: 6px 12px; }
  .section { padding: 50px 16px; }
  .hero { padding: 52px 16px 62px; }
  .geo-intro .section-inner { padding: 28px 22px; }
  .stat-num { font-size: 1.7rem; }
  .news-item { padding: 20px; }
  .faq-item summary { padding: 16px 18px; font-size: 0.95rem; }
  .faq-item .faq-answer { padding: 14px 18px 18px; }
}