/* ========== 全新设计风格 - 安全专业主题 ========== */
/* 主色调：深绿 #1a5f3c | 辅助色：安全橙 #e86822 | 背景：浅灰绿 #f0f4f1 */

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; line-height: 1.7; color: #2c3e2d; background: #f0f4f1; }
a { text-decoration: none; }
img { max-width: 100%; display: block; }

/* ========== Nav ========== */
.nav { position: fixed; top: 0; left: 0; right: 0; background: rgba(255,255,255,0.98); backdrop-filter: blur(10px); box-shadow: 0 2px 12px rgba(26,95,60,0.1); z-index: 1000; height: 64px; display: flex; align-items: center; }
.nav-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; width: 100%; display: flex; justify-content: space-between; align-items: center; }
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: #1a5f3c; }
.nav-logo-icon { width: 40px; height: 40px; background: linear-gradient(135deg, #1a5f3c, #2d8a5e); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; color: #fff; }
.nav-logo-text { display: flex; flex-direction: column; }
.nav-logo-title { font-size: 1.05rem; font-weight: 700; color: #1a5f3c; line-height: 1.3; }
.nav-logo-sub { font-size: 0.7rem; color: #e86822; font-weight: 600; }
.nav-links { display: flex; gap: 20px; list-style: none; align-items: center; }
.nav-links a { text-decoration: none; color: #4a6350; font-size: 0.88rem; transition: color 0.2s; white-space: nowrap; font-weight: 500; }
.nav-links a:hover { color: #1a5f3c; }
.nav-right { display: flex; align-items: center; gap: 14px; }
.nav-phone { font-size: 0.85rem; color: #e86822; font-weight: 600; white-space: nowrap; }
.nav-btn { padding: 8px 18px; background: #e86822; color: #fff; border-radius: 8px; font-size: 0.85rem; text-decoration: none; transition: all 0.25s; white-space: nowrap; font-weight: 600; }
.nav-btn:hover { background: #d45a1a; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(232,104,34,0.3); }
/* Hamburger & Mobile Menu */
.menu-toggle { display: none; }
.hamburger { display: none; flex-direction: column; justify-content: center; width: 28px; height: 28px; cursor: pointer; gap: 5px; z-index: 1001; flex-shrink: 0; -webkit-tap-highlight-color: transparent; }
.hamburger span { display: block; width: 100%; height: 2.5px; background: #1a5f3c; border-radius: 2px; transition: all 0.3s; }
.menu-toggle:checked ~ .hamburger span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle:checked ~ .hamburger span:nth-child(2) { opacity: 0; }
.menu-toggle:checked ~ .hamburger span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }
.mobile-menu { display: none; position: fixed; top: 64px; left: 0; right: 0; bottom: 0; background: rgba(255,255,255,0.98); backdrop-filter: blur(10px); flex-direction: column; padding: 20px 24px 120px; z-index: 999; overflow-y: auto; -webkit-overflow-scrolling: touch; }
.mobile-menu a { display: block; padding: 18px 16px; font-size: 1.1rem; color: #1a5f3c; text-decoration: none; border-bottom: 1px solid #e0ebe4; font-weight: 500; -webkit-tap-highlight-color: transparent; min-height: 48px; }
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:active, .mobile-menu a:focus { background: #f0f4f1; outline: none; }
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-phone { display: none; }
  .menu-toggle:checked ~ .mobile-menu { display: flex; }
}

/* ========== Hero ========== */
.hero { margin-top: 64px; background: linear-gradient(135deg, #0d3d26 0%, #1a5f3c 40%, #2d8a5e 100%); color: #fff; padding: 120px 24px 100px; text-align: center; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -50%; left: -30%; width: 160%; height: 200%; background: radial-gradient(circle at 30% 50%, rgba(255,255,255,0.06) 0%, transparent 60%); }
.hero-inner { max-width: 900px; margin: 0 auto; position: relative; z-index: 1; }
.hero h1 { font-size: 3.2rem; font-weight: 900; margin-bottom: 20px; letter-spacing: 2px; line-height: 1.3; }
.hero h1 span { color: #f4a261; }
.hero .subtitle { font-size: 1.2rem; opacity: 0.88; margin-bottom: 16px; line-height: 1.9; }
.hero .subtitle-highlight { display: inline-block; background: rgba(232,104,34,0.2); border: 1px solid rgba(232,104,34,0.3); border-radius: 20px; padding: 6px 18px; font-size: 0.95rem; margin-bottom: 28px; color: #f4a261; }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 32px; }
.btn { display: inline-block; padding: 14px 40px; border-radius: 8px; font-size: 1.05rem; font-weight: 600; text-decoration: none; transition: all 0.25s; cursor: pointer; border: none; }
.btn-primary { background: #e86822; color: #fff; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(232,104,34,0.35); background: #d45a1a; }
.btn-warm { background: #e86822; color: #fff; border-radius: 10px; }
.btn-warm:hover { background: #d45a1a; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(232,104,34,0.35); }

/* ========== Advantages ========== */
.advantages { background: #fff; padding: 80px 24px; }
.advantages-inner { max-width: 1100px; margin: 0 auto; }
.section-title { text-align: center; font-size: 2rem; font-weight: 700; color: #1a5f3c; margin-bottom: 12px; }
.section-desc { text-align: center; color: #5a7a60; font-size: 1rem; max-width: 600px; margin: 0 auto 48px; }
.adv-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.adv-card { background: #f0f4f1; border-radius: 20px; padding: 36px 24px; text-align: center; border: 1px solid #d4e4d9; transition: transform 0.3s cubic-bezier(.4,0,.2,1), box-shadow 0.3s cubic-bezier(.4,0,.2,1); }
.adv-card:hover { transform: translateY(-6px); box-shadow: 0 12px 32px rgba(26,95,60,0.12); }
.adv-icon { font-size: 2.4rem; margin-bottom: 16px; }
.adv-card h3 { font-size: 1.05rem; color: #1a5f3c; margin-bottom: 10px; }
.adv-card p { color: #5a7a60; font-size: 0.88rem; line-height: 1.7; }

/* ========== Programs ========== */
.programs { background: #e8f0eb; padding: 80px 24px; }
.programs-inner { max-width: 1100px; margin: 0 auto; }
.prog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 28px; }
.prog-card { background: #fff; border-radius: 20px; overflow: hidden; box-shadow: 0 2px 12px rgba(0,0,0,0.06); border: 1px solid #d4e4d9; transition: transform 0.3s cubic-bezier(.4,0,.2,1), box-shadow 0.3s cubic-bezier(.4,0,.2,1); }
.prog-card:hover { transform: translateY(-6px); box-shadow: 0 12px 32px rgba(0,0,0,0.12); }
.prog-img { height: 200px; display: flex; align-items: center; justify-content: center; font-size: 1rem; color: #999; background: linear-gradient(135deg, #e0ebe4 0%, #c5d9cc 100%); position: relative; overflow: hidden; }
.prog-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s cubic-bezier(.4,0,.2,1); }
.prog-card:hover .prog-img img { transform: scale(1.05); }
.prog-img-icon { font-size: 3.5rem; opacity: 0.6; }
.prog-img-label { position: absolute; bottom: 12px; right: 12px; background: rgba(26,95,60,0.75); color: #fff; padding: 4px 12px; border-radius: 12px; font-size: 0.75rem; }
.prog-body { padding: 28px; }
.prog-tags { display: flex; gap: 8px; margin-bottom: 12px; }
.tag-init { background: #d4edda; color: #1a5f3c; padding: 3px 12px; border-radius: 16px; font-size: 0.78rem; font-weight: 600; }
.tag-info { background: #fff3cd; color: #e86822; padding: 3px 12px; border-radius: 16px; font-size: 0.78rem; font-weight: 600; }
.prog-body h3 { font-size: 1.15rem; color: #1a5f3c; margin-bottom: 8px; }
.prog-body .audience { color: #7a9a80; font-size: 0.85rem; margin-bottom: 12px; }
.prog-body .content-list { list-style: none; margin-bottom: 18px; }
.prog-body .content-list li { font-size: 0.88rem; color: #4a6350; padding: 4px 0; padding-left: 20px; position: relative; }
.prog-body .content-list li::before { content: '✓'; position: absolute; left: 0; font-size: 0.9rem; color: #1a5f3c; font-weight: 700; }
.prog-actions { display: flex; gap: 10px; }
.prog-actions .btn-detail { flex: 1; text-align: center; padding: 10px; border-radius: 10px; font-size: 0.9rem; font-weight: 600; background: #1a5f3c; color: #fff; text-decoration: none; transition: all 0.25s; }
.prog-actions .btn-detail:hover { background: #134a2e; transform: translateY(-1px); }
.prog-actions .btn-signup { flex: 1; text-align: center; padding: 10px; border-radius: 10px; font-size: 0.9rem; font-weight: 600; border: 2px solid #e86822; color: #e86822; text-decoration: none; transition: all 0.25s; }
.prog-actions .btn-signup:hover { background: #e86822; color: #fff; }

/* ========== Qualifications ========== */
.quals { background: #fff; padding: 80px 24px; }
.quals-inner { max-width: 1100px; margin: 0 auto; }
.qual-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 32px; }
.qual-card { background: linear-gradient(135deg, #f0f4f1 0%, #e0ebe4 100%); border-radius: 20px; padding: 36px 28px; text-align: center; border: 1px solid #c5d9cc; transition: transform 0.3s cubic-bezier(.4,0,.2,1), box-shadow 0.3s cubic-bezier(.4,0,.2,1); }
.qual-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(26,95,60,0.1); }
.qual-icon { font-size: 2.5rem; margin-bottom: 14px; }
.qual-card h3 { font-size: 1.05rem; color: #1a5f3c; margin-bottom: 8px; }
.qual-card p { color: #5a7a60; font-size: 0.88rem; line-height: 1.7; }
.qual-backing { background: #f0f4f1; border-radius: 12px; padding: 24px 32px; text-align: center; color: #4a6350; font-size: 0.92rem; line-height: 1.8; border: 1px solid #d4e4d9; }

/* ========== Faculty ========== */
.faculty { background: #e8f0eb; padding: 80px 24px; }
.faculty-inner { max-width: 1100px; margin: 0 auto; }
.faculty-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.faculty-card { background: #fff; border-radius: 20px; padding: 40px 36px; box-shadow: 0 2px 12px rgba(0,0,0,0.06); border: 1px solid #d4e4d9; overflow: hidden; }
.faculty-img { width: 100%; height: 180px; object-fit: cover; border-radius: 12px; margin-bottom: 18px; }
.faculty-icon { width: 56px; height: 56px; background: #f0f4f1; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 18px; }
.faculty-card h3 { font-size: 1.15rem; color: #1a5f3c; margin-bottom: 10px; }
.faculty-card p { color: #5a7a60; font-size: 0.92rem; line-height: 1.8; }

/* ========== Services ========== */
.services { background: #fff; padding: 80px 24px; }
.services-inner { max-width: 1100px; margin: 0 auto; }
.flow-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; margin-bottom: 48px; }
.flow-step { text-align: center; position: relative; }
.flow-step:not(:last-child)::after { content: '→'; position: absolute; right: -12px; top: 50%; transform: translateY(-50%); color: #c5d9cc; font-size: 1.4rem; font-weight: 700; }
.flow-icon { width: 64px; height: 64px; background: linear-gradient(135deg, #1a5f3c, #2d8a5e); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; color: #fff; margin: 0 auto 14px; }
.flow-step h4 { font-size: 0.95rem; color: #1a5f3c; margin-bottom: 6px; }
.flow-step p { font-size: 0.8rem; color: #7a9a80; line-height: 1.5; }
.service-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.service-card { border-radius: 14px; padding: 36px 32px; color: #fff; }
.service-card.exam { background: linear-gradient(135deg, #1a5f3c 0%, #2d8a5e 100%); }
.service-card.query { background: linear-gradient(135deg, #c45a1a 0%, #e86822 100%); }
.service-card .sc-icon { font-size: 2.2rem; margin-bottom: 12px; }
.service-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.service-card p { opacity: 0.88; font-size: 0.9rem; line-height: 1.7; margin-bottom: 18px; }
.service-card .sc-btn { display: inline-block; padding: 10px 28px; background: rgba(255,255,255,0.2); border: 2px solid rgba(255,255,255,0.6); color: #fff; border-radius: 8px; font-size: 0.9rem; text-decoration: none; transition: background 0.2s; }
.service-card .sc-btn:hover { background: rgba(255,255,255,0.35); }

/* ========== Testimonials ========== */
.testimonials { background: #e8f0eb; padding: 80px 24px; }
.testi-inner { max-width: 1100px; margin: 0 auto; }
.testi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.testi-card { background: #fff; border-radius: 20px; padding: 32px 28px; box-shadow: 0 2px 12px rgba(0,0,0,0.06); border: 1px solid #d4e4d9; position: relative; transition: transform 0.3s cubic-bezier(.4,0,.2,1), box-shadow 0.3s cubic-bezier(.4,0,.2,1); }
.testi-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.08); }
.testi-card::before { content: '"'; position: absolute; top: 16px; left: 24px; font-size: 3rem; color: #c5d9cc; font-family: Georgia, serif; line-height: 1; }
.testi-stars { color: #f4a261; margin-bottom: 12px; font-size: 0.95rem; }
.testi-card p { color: #4a6350; font-size: 0.92rem; line-height: 1.8; margin-bottom: 16px; padding-top: 12px; }
.testi-author { font-size: 0.85rem; color: #1a5f3c; font-weight: 600; }

/* ========== News ========== */
.news { background: #fff; padding: 80px 24px; }
.news-inner { max-width: 1100px; margin: 0 auto; }
.news-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.news-card { background: #f0f4f1; border-radius: 14px; padding: 28px; border: 1px solid #d4e4d9; transition: transform 0.25s, box-shadow 0.25s; }
.news-card:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(0,0,0,0.08); }
.news-tag { display: inline-block; padding: 3px 12px; border-radius: 12px; font-size: 0.75rem; font-weight: 600; margin-bottom: 12px; }
.news-tag.policy { background: #f8d7da; color: #a03030; }
.news-tag.notice { background: #d4edda; color: #1a5f3c; }
.news-tag.safety { background: #fff3cd; color: #c45a1a; }
.news-card h3 { font-size: 1rem; color: #1a5f3c; margin-bottom: 8px; line-height: 1.5; }
.news-card p { color: #7a9a80; font-size: 0.85rem; }

/* ========== Footer ========== */
.footer { background: #0d3d26; color: rgba(255,255,255,0.7); padding: 48px 24px 24px; }
.footer-inner { max-width: 1100px; margin: 0 auto; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr; gap: 40px; margin-bottom: 32px; }
.footer h3 { color: #fff; font-size: 1rem; margin-bottom: 14px; }
.footer p, .footer a { color: rgba(255,255,255,0.7); font-size: 0.9rem; line-height: 1.8; text-decoration: none; }
.footer a:hover { color: #f4a261; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; text-align: center; font-size: 0.85rem; }

/* ========== Responsive ========== */
@media (max-width: 768px) {
  body { font-size: 15px; -webkit-text-size-adjust: 100%; -webkit-tap-highlight-color: transparent; }
  .nav-links { display: none; }
  .nav-right { gap: 8px; }
  .nav-btn { padding: 8px 14px; font-size: 0.8rem; min-height: 36px; white-space: nowrap; }
  .nav-logo-sub { display: none; }
  .hero { padding: 70px 18px 50px; }
  .hero h1 { font-size: 1.6rem; letter-spacing: 1px; }
  .hero .subtitle { font-size: 0.9rem; line-height: 1.7; }
  .hero .subtitle-highlight { font-size: 0.8rem; padding: 4px 14px; margin-bottom: 20px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn { padding: 14px 32px; font-size: 1rem; min-width: 200px; text-align: center; }
  .btn-primary { width: 100%; max-width: 300px; }
  .section { padding: 48px 18px; }
  .section-title { font-size: 1.35rem; margin-bottom: 8px; }
  .section-desc { font-size: 0.9rem; margin-bottom: 32px; padding: 0 8px; }
  .adv-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .adv-card { padding: 24px 16px; }
  .adv-icon { font-size: 2rem; margin-bottom: 10px; }
  .adv-card h3 { font-size: 0.95rem; }
  .adv-card p { font-size: 0.82rem; }
  .programs, .advantages, .quals, .faculty, .services, .testimonials, .news { padding: 48px 18px; }
  .prog-grid { grid-template-columns: 1fr; gap: 20px; }
  .prog-img { height: 160px; }
  .prog-img-icon { font-size: 2.8rem; }
  .prog-body { padding: 20px 18px; }
  .prog-body h3 { font-size: 1.05rem; }
  .prog-actions { flex-direction: column; gap: 8px; }
  .prog-actions .btn-detail, .prog-actions .btn-signup { padding: 12px; font-size: 0.92rem; min-height: 44px; }
  .qual-grid { grid-template-columns: 1fr; gap: 14px; }
  .qual-card { padding: 24px 20px; }
  .qual-backing { padding: 18px; font-size: 0.85rem; }
  .faculty-grid { grid-template-columns: 1fr; gap: 18px; }
  .faculty-card { padding: 28px 22px; }
  .flow-grid { grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 32px; }
  .flow-icon { width: 50px; height: 50px; font-size: 1.2rem; }
  .flow-step h4 { font-size: 0.85rem; }
  .flow-step p { font-size: 0.75rem; }
  .flow-step:not(:last-child)::after { display: none; }
  .service-cards { grid-template-columns: 1fr; gap: 16px; }
  .service-card { padding: 28px 22px; }
  .service-card .sc-btn { padding: 12px 24px; font-size: 0.9rem; min-height: 44px; display: inline-block; }
  .testi-grid { grid-template-columns: 1fr; gap: 16px; }
  .testi-card { padding: 24px 20px; }
  .news-grid { grid-template-columns: 1fr; gap: 16px; }
  .footer { padding: 36px 18px 100px; }
  .footer-top { grid-template-columns: 1fr; gap: 20px; }
  .footer-bottom { font-size: 0.78rem; }
}
@media (max-width: 480px) {
  .hero h1 { font-size: 1.35rem; }
  .adv-grid { grid-template-columns: 1fr; gap: 12px; }
  .flow-grid { grid-template-columns: 1fr; gap: 18px; }
  .flow-step { display: flex; align-items: center; gap: 14px; text-align: left; padding: 12px; background: #fff; border-radius: 10px; box-shadow: 0 1px 4px rgba(0,0,0,0.04); }
  .flow-icon { margin: 0; width: 44px; height: 44px; min-width: 44px; font-size: 1.1rem; }
  .flow-text { flex: 1; }
  .flow-step h4, .flow-step p { margin: 0; }
  .section-title { font-size: 1.2rem; }
  .pricing-table th, .pricing-table td { padding: 10px 12px; font-size: 0.8rem; }
}
/* iOS Safari safe areas */
@supports(padding-bottom: env(safe-area-inset-bottom)) {
  .footer { padding-bottom: calc(100px + env(safe-area-inset-bottom)); }
  .mobile-menu { padding-bottom: calc(120px + env(safe-area-inset-bottom)); }
}
/* ========== Floating CTA (mobile) ========== */
.float-cta { display: none; position: fixed; bottom: 0; left: 0; right: 0; background: #fff; padding: 12px 20px; box-shadow: 0 -2px 16px rgba(0,0,0,0.1); z-index: 999; gap: 12px; }
.float-cta a { flex: 1; text-align: center; padding: 12px; border-radius: 10px; font-size: 0.95rem; font-weight: 600; text-decoration: none; transition: all 0.25s; }
.float-cta .cta-call { background: #1a5f3c; color: #fff; }
.float-cta .cta-consult { background: #e86822; color: #fff; animation: pulse-warm 2s ease-in-out infinite; }
@keyframes pulse-warm { 0%,100%{ box-shadow: 0 0 0 0 rgba(232,104,34,0.4); } 50%{ box-shadow: 0 0 0 8px rgba(232,104,34,0); } }
@media (max-width: 768px) { .float-cta { display: flex; } }

/* ========== Hero decorative shapes ========== */
.hero-shape-1 { position: absolute; top: -80px; right: -60px; width: 300px; height: 300px; border-radius: 50%; border: 2px solid rgba(255,255,255,0.08); pointer-events: none; }
.hero-shape-2 { position: absolute; bottom: -100px; left: -80px; width: 400px; height: 400px; border-radius: 50%; border: 2px solid rgba(255,255,255,0.05); pointer-events: none; }
.hero-shape-3 { position: absolute; top: 30%; left: 10%; width: 60px; height: 60px; border-radius: 50%; background: rgba(232,104,34,0.15); pointer-events: none; }

/* ========== Stats Counter ========== */
.stats { background: linear-gradient(135deg, #0d3d26 0%, #1a5f3c 100%); color: #fff; padding: 60px 24px; position: relative; overflow: hidden; }
.stats::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E"); }
.stats-inner { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; position: relative; z-index: 1; text-align: center; }
.stat-item .stat-num { font-size: 3rem; font-weight: 900; color: #f4a261; line-height: 1; margin-bottom: 8px; }
.stat-item .stat-label { font-size: 0.95rem; opacity: 0.85; }
.stat-item .stat-desc { font-size: 0.8rem; opacity: 0.6; margin-top: 4px; }

/* ========== Partners ========== */
.partners { background: #fff; padding: 60px 24px; }
.partners-inner { max-width: 1100px; margin: 0 auto; text-align: center; }
.partners-title { font-size: 1.1rem; color: #7a9a80; margin-bottom: 32px; }
.partners-grid { display: flex; justify-content: center; align-items: center; gap: 48px; flex-wrap: wrap; }
.partner-item { display: flex; align-items: center; gap: 10px; padding: 16px 24px; background: #f0f4f1; border-radius: 12px; border: 1px solid #d4e4d9; transition: all 0.3s; }
.partner-item:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(0,0,0,0.08); border-color: #c5d9cc; }
.partner-icon { font-size: 1.8rem; }
.partner-name { font-size: 0.9rem; color: #4a6350; font-weight: 500; }

/* ========== FAQ Accordion ========== */
.faq { background: #e8f0eb; padding: 80px 24px; }
.faq-inner { max-width: 800px; margin: 0 auto; }
.faq-item { background: #fff; border-radius: 16px; margin-bottom: 16px; overflow: hidden; border: 1px solid #d4e4d9; transition: box-shadow 0.3s; }
.faq-item:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.06); }
.faq-q { padding: 20px 28px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-weight: 600; color: #1a5f3c; font-size: 1rem; transition: background 0.2s; }
.faq-q:hover { background: #f0f4f1; }
.faq-q::after { content: '+'; font-size: 1.5rem; color: #e86822; transition: transform 0.3s; font-weight: 400; }
.faq-item.active .faq-q::after { transform: rotate(45deg); }
.faq-a { padding: 0 28px; max-height: 0; overflow: hidden; transition: all 0.4s cubic-bezier(.4,0,.2,1); color: #4a6350; font-size: 0.92rem; line-height: 1.8; }
.faq-item.active .faq-a { padding: 0 28px 20px; max-height: 300px; }

/* ========== WeChat Float ========== */
.wechat-float { position: fixed; right: 24px; bottom: 100px; z-index: 998; display: flex; flex-direction: column; gap: 12px; }
.wechat-btn { width: 56px; height: 56px; border-radius: 50%; background: #07c160; color: #fff; display: flex; align-items: center; justify-content: center; font-size: 1.6rem; box-shadow: 0 4px 16px rgba(7,193,96,0.3); cursor: pointer; transition: all 0.3s; border: none; }
.wechat-btn:hover { transform: scale(1.1); box-shadow: 0 6px 24px rgba(7,193,96,0.4); }
.phone-btn { width: 56px; height: 56px; border-radius: 50%; background: #1a5f3c; color: #fff; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; box-shadow: 0 4px 16px rgba(26,95,60,0.3); text-decoration: none; transition: all 0.3s; }
.phone-btn:hover { transform: scale(1.1); box-shadow: 0 6px 24px rgba(26,95,60,0.4); }
.wechat-popup { position: absolute; bottom: 70px; right: 0; background: #fff; border-radius: 16px; padding: 20px; box-shadow: 0 8px 32px rgba(0,0,0,0.15); width: 220px; text-align: center; opacity: 0; visibility: hidden; transform: translateY(10px); transition: all 0.3s; }
.wechat-popup.show { opacity: 1; visibility: visible; transform: translateY(0); }
.wechat-popup::after { content: ''; position: absolute; bottom: -8px; right: 20px; width: 16px; height: 16px; background: #fff; transform: rotate(45deg); }
.wechat-popup p { font-size: 0.85rem; color: #4a6350; margin-bottom: 12px; }
.wechat-popup .qr-placeholder { width: 160px; height: 160px; background: #f0f4f1; border-radius: 8px; display: flex; align-items: center; justify-content: center; margin: 0 auto; font-size: 0.8rem; color: #7a9a80; border: 1px dashed #c5d9cc; }

/* ========== Scroll Progress ========== */
.scroll-progress { position: fixed; top: 0; left: 0; height: 3px; background: linear-gradient(90deg, #e86822, #f4a261); z-index: 10000; width: 0%; transition: width 0.1s; }

/* ========== Nav scroll shrink ========== */
.nav.scrolled { height: 52px; box-shadow: 0 2px 12px rgba(26,95,60,0.15); }
.nav.scrolled .nav-logo-icon { width: 34px; height: 34px; font-size: 1.1rem; }
.nav.scrolled .nav-logo-title { font-size: 0.95rem; }

/* ========== Loading Animation ========== */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.animate-on-scroll { opacity: 0; }
.animate-on-scroll.visible { animation: fadeInUp 0.6s ease forwards; }

html { scroll-behavior: smooth; }