/* =====================================================================
   index.css - Homepage-only styles (referenced only by index.html)
   ===================================================================== */
/* ============================================================
   Hero（首页）
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(160deg, #050f0b 0%, var(--pine-800) 48%, var(--pine-700) 100%);
  color: var(--cream);
  overflow: hidden;
}
#molecularCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}
@media (max-width: 768px) {
  #molecularCanvas { display: none; }
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(900px 500px at 85% 20%, rgba(217, 164, 65, 0.10), transparent 60%),
    radial-gradient(800px 500px at 10% 85%, rgba(42, 157, 120, 0.14), transparent 60%);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  width: min(1200px, 90%);
  margin: 0 auto;
  padding: 150px 0 90px;
}
@media (max-width: 1100px) {
  .hero { min-height: auto; }
  .hero-content { padding: 110px 0 70px; }
}
@media (max-width: 768px) {
  .hero-content { padding: 90px 0 60px; }
}
.hero-overline {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--amber-light);
  margin-bottom: 26px;
  opacity: 0;
  animation: heroReveal 1s ease .2s forwards;
}
.hero-overline::before { content: ""; width: 46px; height: 1.5px; background: var(--amber); }
.hero h1 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(46px, 7.5vw, 92px);
  line-height: 1.05;
  letter-spacing: 1px;
  margin-bottom: 30px;
  opacity: 0;
  animation: heroReveal 1.1s ease .45s forwards;
}
.hero h1 em {
  font-style: italic;
  color: var(--amber-light);
}
.hero-desc {
  max-width: 560px;
  font-size: 17px;
  color: var(--mist);
  margin-bottom: 42px;
  opacity: 0;
  animation: heroReveal 1.1s ease .7s forwards;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  animation: heroReveal 1.1s ease .95s forwards;
}
.hero-meta {
  position: absolute;
  bottom: 34px;
  right: 5%;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 26px;
  opacity: 0;
  animation: heroReveal 1s ease 1.25s forwards;
}
.hero-meta .hm-item { display: flex; flex-direction: column; line-height: 1.3; }
.hero-meta .hm-val { font-family: var(--font-serif); font-size: 30px; font-weight: 700; color: var(--amber-light); }
.hero-meta .hm-lbl { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--mist); }

.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 30px;
  transform: translateX(-50%);
  z-index: 2;
  width: 24px; height: 40px;
  border: 1.5px solid rgba(245, 241, 232, 0.4);
  border-radius: 14px;
}
.scroll-hint span {
  position: absolute;
  top: 7px; left: 50%;
  transform: translateX(-50%);
  width: 3px; height: 8px;
  border-radius: 3px;
  background: var(--amber-light);
  animation: scrollDot 1.6s infinite;
}
@keyframes scrollDot {
  0% { opacity: 1; top: 7px; }
  100% { opacity: 0; top: 20px; }
}
@keyframes heroReveal {
  from { opacity: 0; transform: translateY(36px); }
  to { opacity: 1; transform: translateY(0); }
}
/* ============================================================
   跑马灯
   ============================================================ */
.marquee {
  background: var(--pine-900);
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  padding: 22px 0;
  overflow: hidden;
  white-space: nowrap;
  position: relative;
}
.marquee-track {
  display: inline-flex;
  align-items: center;
  gap: 64px;
  animation: marquee 32s linear infinite;
  will-change: transform;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee span {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-serif);
  font-size: 22px;
  font-style: italic;
  color: rgba(245, 241, 232, 0.5);
  letter-spacing: 1px;
}
.marquee span::after {
  content: "✦";
  font-size: 13px;
  color: var(--amber);
  font-style: normal;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
/* ============================================================
   统计计数
   ============================================================ */
.stats-band {
  padding: clamp(60px, 8vw, 90px) 0;
  background:
    linear-gradient(rgba(7,19,14,.92), rgba(7,19,14,.92)),
    repeating-linear-gradient(45deg, transparent, transparent 12px, rgba(255,255,255,.02) 12px, rgba(255,255,255,.02) 24px);
  border-top: 1px solid var(--line-dark);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
@media (max-width: 700px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 26px; }
}
@media (max-width: 380px) {
  .stats-grid { grid-template-columns: 1fr; }
}
.stat-item { text-align: center; position: relative; }
.stat-item + .stat-item::before {
  content: "";
  position: absolute;
  left: -15px; top: 50%;
  transform: translateY(-50%);
  width: 1px; height: 60%;
  background: rgba(245, 241, 232, 0.12);
}
.stat-num {
  font-family: var(--font-serif);
  font-size: clamp(44px, 6vw, 64px);
  font-weight: 700;
  line-height: 1;
  color: var(--amber-light);
}
.stat-suffix { font-size: .65em; color: var(--amber); }
.stat-label {
  margin-top: 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--mist);
}
/* ============================================================
   首页分类卡片
   ============================================================ */
.cats-band { position: relative; }
.cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
@media (max-width: 1100px) {
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 820px) {
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .cat-grid { grid-template-columns: 1fr; }
}
.cat-card {
  position: relative;
  display: block;
  min-width: 0;
  padding: 34px 28px;
  background: rgba(245, 241, 232, 0.04);
  border: 1px solid var(--line-dark);
  border-radius: 18px;
  overflow: hidden;
  transition: transform .45s cubic-bezier(.2,.65,.25,1), background .45s, border-color .45s, box-shadow .45s;
}
@media (max-width: 768px) {
  .cat-card { padding: 26px 22px; }
  .cat-card h3 { font-size: 21px; }
  .cat-card .ico { width: 46px; height: 46px; }
  .cat-card .ico svg { width: 22px; height: 22px; }
  .cat-card .num { top: 14px; right: 18px; font-size: 14px; }
}
.cat-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(150deg, rgba(42, 157, 120, 0.16), rgba(217, 164, 65, 0.08));
  opacity: 0;
  transition: opacity .45s;
}
.cat-card:hover {
  transform: translateY(-8px);
  border-color: rgba(217, 164, 65, 0.55);
  box-shadow: 0 26px 60px rgba(0, 0, 0, 0.4);
}
.cat-card:hover::before { opacity: 1; }
.cat-card .num {
  position: absolute;
  top: 20px; right: 24px;
  font-family: var(--font-serif);
  font-size: 40px;
  font-style: italic;
  color: rgba(245, 241, 232, 0.12);
  transition: color .45s;
}
.cat-card:hover .num { color: rgba(217, 164, 65, 0.4); }
.cat-card .ico {
  width: 52px; height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(217, 164, 65, 0.12);
  border: 1px solid rgba(217, 164, 65, 0.3);
  margin-bottom: 22px;
  position: relative;
  z-index: 1;
}
.cat-card .ico svg { width: 26px; height: 26px; stroke: var(--amber); }
.cat-card h3 {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  color: var(--cream);
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}
.cat-card p { font-size: 13.5px; color: var(--mist); position: relative; z-index: 1; }
.cat-card .more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--amber);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .4s, transform .4s;
  position: relative;
  z-index: 1;
}
.cat-card:hover .more { opacity: 1; transform: translateY(0); }
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) {
  .news-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .news-grid { grid-template-columns: 1fr; }
}
/* ---- 新闻卡(图) ---- */
.news-card {
  position: relative;
  background: #fff;
  border: 1px solid rgba(7,19,14,.08);
  border-radius: 18px;
  overflow: hidden;
  transition: transform .45s, box-shadow .45s, border-color .45s;
  display: flex;
  flex-direction: column;
}
.news-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 26px 60px rgba(7,19,14,.16);
  border-color: rgba(217,164,65,.45);
}
.news-card .thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: linear-gradient(140deg, var(--pine-800), var(--pine-700));
}
.news-card .thumb img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .8s ease;
}
.news-card:hover .thumb img { transform: scale(1.07); }
.news-card .thumb .date {
  position: absolute;
  top: 14px; left: 14px;
  padding: 7px 14px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 1.5px;
  background: rgba(245,241,232,.92);
  color: var(--pine-800);
  border-radius: 999px;
  backdrop-filter: blur(8px);
  text-transform: uppercase;
}
.news-card .thumb .cat-tag {
  position: absolute;
  bottom: 14px; right: 14px;
  padding: 5px 12px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-radius: 999px;
  background: rgba(7,19,14,.65);
  color: var(--cream);
  backdrop-filter: blur(8px);
}
.news-card .body {
  padding: 24px 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}
.news-card .body h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--pine-800);
}
.news-card .body p {
  font-size: 14px;
  color: #6d7a73;
  line-height: 1.7;
  flex: 1;
}
.news-card .body .more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--moss);
  text-transform: uppercase;
}
.news-card .body .more .arrow { transition: transform .35s; }
.news-card:hover .body .more .arrow { transform: translateX(6px); }
@media (max-width: 768px) {
  .news-card .body h3 { font-size: 19px; }
}
/* ============================================================
   首页新闻轮播
   ============================================================ */
.news-slider {
  position: relative;
  display: flex;
  align-items: stretch;
  gap: 12px;
}
.news-track {
  display: flex;
  gap: 24px;
  overflow: hidden;
  scroll-behavior: smooth;
  padding: 4px;
  scrollbar-width: none;
  flex: 1;
}
.news-track::-webkit-scrollbar { display: none; }
.news-track .news-card { flex: 0 0 calc(33.333% - 16px); }
.slider-btn {
  align-self: center;
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1.5px solid rgba(217, 164, 65, 0.5);
  background: transparent;
  color: var(--amber);
  font-size: 18px;
  line-height: 1;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all .3s;
}
.slider-btn:hover {
  background: var(--amber);
  color: var(--pine-900);
  border-color: var(--amber);
  transform: scale(1.06);
}
@media (max-width: 900px) {
  .news-track .news-card { flex: 0 0 calc(50% - 12px); }
}
@media (max-width: 600px) {
  .news-track .news-card { flex: 0 0 100%; }
  .slider-btn { width: 38px; height: 38px; }
}