* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: "Noto Serif SC", "Songti SC", "SimSun", serif; color: #2c2c2c; line-height: 1.8; background: #f8f6f1; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; }

.fade-up { opacity: 0; transform: translateY(40px); transition: opacity 0.9s cubic-bezier(0.23,1,0.32,1), transform 0.9s cubic-bezier(0.23,1,0.32,1); }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up.delay-1 { transition-delay: 0.15s; }
.fade-up.delay-2 { transition-delay: 0.3s; }
.fade-up.delay-3 { transition-delay: 0.45s; }

.nav { position: fixed; top: 0; width: 100%; z-index: 100; padding: 24px 0; transition: all 0.4s ease; }
.nav.scrolled { background: rgba(248,246,241,0.95); padding: 14px 0; box-shadow: 0 1px 30px rgba(0,0,0,0.05); backdrop-filter: blur(10px); }
.nav-inner { max-width: 1400px; margin: 0 auto; padding: 0 60px; display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 16px; color: #fff; transition: color 0.4s; }
.nav.scrolled .logo { color: #2c2c2c; }
.logo-mark { width: 46px; height: 46px; border: 1.5px solid #c9a961; display: flex; align-items: center; justify-content: center; font-size: 19px; color: #c9a961; font-weight: 600; }
.logo-text { font-size: 18px; font-weight: 600; letter-spacing: 3px; }
.logo-sub { font-size: 10px; opacity: 0.6; letter-spacing: 4px; margin-top: 2px; }
.menu { display: flex; gap: 50px; list-style: none; }
.menu a { color: rgba(255,255,255,0.85); font-size: 15px; transition: color 0.3s; position: relative; letter-spacing: 2px; }
.nav.scrolled .menu a { color: #666; }
.menu a:hover, .menu a.active { color: #c9a961; }
.menu a.active::after { content: ''; position: absolute; bottom: -10px; left: 50%; transform: translateX(-50%); width: 24px; height: 1.5px; background: #c9a961; }
.nav-phone { color: #c9a961; font-size: 14px; letter-spacing: 1px; }

.hero { height: 100vh; position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #0f1f17 0%, #1a2f22 50%, #0f1f17 100%); }
.hero::before { content: ''; position: absolute; top: 0; right: 0; width: 50%; height: 100%; background: radial-gradient(ellipse at top right, rgba(201,169,97,0.12) 0%, transparent 60%); }
.hero::after { content: ''; position: absolute; bottom: 0; left: 0; width: 40%; height: 60%; background: radial-gradient(ellipse at bottom left, rgba(201,169,97,0.08) 0%, transparent 70%); }
.hero-deco { position: absolute; opacity: 0.08; z-index: 1; pointer-events: none; }
.deco-moon { right: -80px; top: 50%; transform: translateY(-50%); width: 480px; height: 480px; border: 1.5px solid #c9a961; border-radius: 50%; }
.deco-moon::before { content: ''; position: absolute; inset: 24px; border: 1px solid #c9a961; border-radius: 50%; }
.deco-shelf { left: 50px; bottom: 60px; width: 180px; height: 260px; border: 1.5px solid #c9a961; }
.deco-shelf::before { content: ''; position: absolute; left: 50%; top: 0; bottom: 0; width: 1.5px; background: #c9a961; }
.deco-shelf::after { content: ''; position: absolute; top: 50%; left: 0; right: 0; height: 1.5px; background: #c9a961; }
.deco-vase { right: 120px; bottom: 50px; width: 70px; height: 130px; }
.deco-vase svg { width: 100%; height: 100%; stroke: #c9a961; fill: none; stroke-width: 1.5; }
.deco-mountain { left: 50%; bottom: 0; transform: translateX(-50%); width: 900px; height: 180px; opacity: 0.06; }
.deco-mountain svg { width: 100%; height: 100%; stroke: #c9a961; fill: none; stroke-width: 1; }
.hero-content { position: relative; z-index: 2; text-align: center; color: #fff; padding: 0 40px; }
.hero-vertical { position: absolute; left: 80px; top: 50%; transform: translateY(-50%); z-index: 2; writing-mode: vertical-rl; color: rgba(255,255,255,0.4); font-size: 13px; letter-spacing: 8px; }
.hero-tag { color: #c9a961; font-size: 14px; letter-spacing: 8px; margin-bottom: 36px; }
.hero h1 { font-size: 72px; font-weight: 300; line-height: 1.3; letter-spacing: 12px; margin-bottom: 36px; color: #fff; }
.hero h1 .accent { color: #c9a961; font-weight: 400; }
.hero-line { width: 60px; height: 1px; background: #c9a961; margin: 0 auto 36px; }
.hero-desc { color: rgba(255,255,255,0.7); font-size: 16px; max-width: 640px; margin: 0 auto 48px; line-height: 2; letter-spacing: 1px; }
.hero-btn { display: inline-block; padding: 16px 56px; border: 1px solid #c9a961; color: #c9a961; font-size: 14px; letter-spacing: 4px; transition: all 0.4s; }
.hero-btn:hover { background: #c9a961; color: #1a1a1a; }
.hero-scroll { position: absolute; bottom: 50px; left: 50%; transform: translateX(-50%); z-index: 2; color: rgba(255,255,255,0.4); font-size: 11px; letter-spacing: 3px; }

.stats { background: #1a2a1f; padding: 100px 0; position: relative; }
.stats::before { content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 1px; height: 60px; background: #c9a961; }
.stats-inner { max-width: 1200px; margin: 0 auto; padding: 0 60px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.stat-item { text-align: center; padding: 40px 20px; border-left: 1px solid rgba(201,169,97,0.15); }
.stat-item:first-child { border-left: none; }
.stat-num { font-size: 56px; font-weight: 200; color: #c9a961; line-height: 1; font-family: "Times New Roman", serif; }
.stat-num small { font-size: 22px; margin-left: 4px; }
.stat-label { color: rgba(255,255,255,0.5); font-size: 13px; margin-top: 16px; letter-spacing: 2px; }

.section { padding: 140px 0; }
.section-inner { max-width: 1200px; margin: 0 auto; padding: 0 60px; }
.section-head { text-align: center; margin-bottom: 90px; }
.section-tag { color: #c9a961; font-size: 13px; letter-spacing: 8px; margin-bottom: 20px; }
.section-title { font-size: 38px; font-weight: 300; color: #2c2c2c; letter-spacing: 8px; }
.section-divider { width: 40px; height: 1px; background: #c9a961; margin: 24px auto 0; }

.about { background: #f8f6f1; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: center; }
.about-img { height: 480px; overflow: hidden; position: relative; }
.about-img img { width: 100%; height: 100%; object-fit: cover; object-position: center top; transition: transform 1s ease; }
.about-img:hover img { transform: scale(1.05); }
.about-img::after { content: ''; position: absolute; bottom: -20px; right: -20px; width: 80px; height: 80px; border-bottom: 2px solid #c9a961; border-right: 2px solid #c9a961; }
.about-text h3 { font-size: 22px; color: #2d5a3d; margin-bottom: 28px; letter-spacing: 3px; font-weight: 400; }
.about-text p { color: #555; line-height: 2.2; margin-bottom: 20px; font-size: 15px; text-indent: 2em; }
.about-values { display: flex; margin-top: 44px; border-top: 1px solid #e0d8c8; padding-top: 36px; }
.about-value { flex: 1; text-align: center; }
.about-value h4 { color: #c9a961; font-size: 14px; margin-bottom: 10px; letter-spacing: 3px; }
.about-value p { color: #999; font-size: 13px; margin: 0; line-height: 1.8; text-indent: 0; }

.biz { background: #fff; }
.biz-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.biz-card { padding: 50px 30px; background: #faf8f4; transition: all 0.5s ease; position: relative; overflow: hidden; }
.biz-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 2px; background: #c9a961; transform: scaleX(0); transition: transform 0.5s ease; }
.biz-card:hover::before { transform: scaleX(1); }
.biz-card:hover { transform: translateY(-8px); box-shadow: 0 30px 60px rgba(0,0,0,0.06); }
.biz-num { font-size: 14px; color: #c9a961; letter-spacing: 3px; margin-bottom: 20px; }
.biz-icon { width: 56px; height: 56px; border: 1px solid #c9a961; display: flex; align-items: center; justify-content: center; margin-bottom: 28px; }
.biz-icon svg { width: 26px; height: 26px; stroke: #c9a961; }
.biz-card h3 { font-size: 18px; color: #2c2c2c; margin-bottom: 16px; font-weight: 600; letter-spacing: 1px; }
.biz-card p { color: #777; font-size: 14px; line-height: 2; }

.news { background: #f0ebe0; }
.news-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
.news-card { background: #fff; overflow: hidden; transition: all 0.5s ease; }
.news-card:hover { box-shadow: 0 30px 60px rgba(0,0,0,0.08); }
.news-img { height: 260px; overflow: hidden; }
.news-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s ease; }
.news-card:hover .news-img img { transform: scale(1.06); }
.news-body { padding: 36px; }
.news-date { color: #c9a961; font-size: 13px; margin-bottom: 12px; letter-spacing: 2px; }
.news-card h3 { font-size: 19px; color: #2c2c2c; margin-bottom: 14px; line-height: 1.6; font-weight: 600; }
.news-card p { color: #888; font-size: 14px; line-height: 2; }

.contact { background: #1a2a1f; color: #fff; position: relative; }
.contact .section-title { color: #fff; }
.contact .section-divider { background: #c9a961; }
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; max-width: 900px; margin: 0 auto; }
.contact-item { text-align: center; padding: 40px 30px; border-left: 1px solid rgba(201,169,97,0.2); }
.contact-item:first-child { border-left: none; }
.contact-item h4 { color: #c9a961; font-size: 14px; letter-spacing: 4px; margin-bottom: 20px; }
.contact-item p { color: rgba(255,255,255,0.6); font-size: 15px; line-height: 2; }

.footer { background: #0f1a12; padding: 30px 0; text-align: center; color: rgba(255,255,255,0.3); font-size: 12px; letter-spacing: 2px; }

.page-banner { height: 320px; background: linear-gradient(135deg, #0f1f17 0%, #1a2f22 100%); display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.page-banner h1 { color: #fff; font-size: 42px; letter-spacing: 12px; font-weight: 300; }
.page-banner::after { content: ''; position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); width: 40px; height: 1px; background: #c9a961; }
.page-content { padding: 100px 0; }
.page-content .inner { max-width: 1000px; margin: 0 auto; padding: 0 60px; }
.page-content h2 { font-size: 24px; color: #2d5a3d; margin: 40px 0 20px; letter-spacing: 2px; }
.page-content p { color: #555; line-height: 2.2; margin-bottom: 16px; font-size: 15px; text-indent: 2em; }
.page-content img { max-width: 100%; margin: 20px 0; }

@media (max-width: 900px) {
  .menu { display: none; }
  .hero h1 { font-size: 36px; letter-spacing: 6px; }
  .hero-vertical { display: none; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-left: none; border-top: 1px solid rgba(201,169,97,0.15); }
  .about-grid, .biz-grid, .news-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .biz-grid { grid-template-columns: 1fr; }
  .section { padding: 80px 0; }
  .section-title { font-size: 28px; }
  .page-banner h1 { font-size: 28px; }
}