/* roulang page: index */
:root {
  --primary: #145a4e;
  --primary-dark: #0b3d34;
  --primary-light: #1e7a6a;
  --accent: #c9a05a;
  --accent-light: #e0c58a;
  --bg: #f7f5ef;
  --bg-white: #ffffff;
  --bg-dark: #0f2e29;
  --text: #2b2a26;
  --text-light: #6e6a62;
  --text-lighter: #9a958b;
  --border: #e8e0d3;
  --radius-sm: 8px;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
  --shadow: 0 8px 30px rgba(0,0,0,0.07);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.10);
  --transition: all 0.3s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif; font-size: 16px; line-height: 1.7; color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; }
input { font-family: inherit; }
.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.section { padding: 88px 0; }
.section-header { text-align: center; max-width: 680px; margin: 0 auto 48px; }
.section-label { display: inline-flex; align-items: center; gap: 8px; padding: 6px 18px; background: rgba(20,90,78,0.08); color: var(--primary); border-radius: 24px; font-size: 14px; font-weight: 600; margin-bottom: 14px; letter-spacing: 0.02em; }
.section-label i { font-size: 14px; }
.section-header h2 { font-size: 34px; font-weight: 700; color: var(--text); line-height: 1.3; margin-bottom: 14px; letter-spacing: -0.01em; }
.section-header p { font-size: 16px; color: var(--text-light); line-height: 1.75; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 28px; border-radius: 40px; font-size: 15px; font-weight: 600; border: none; text-decoration: none; transition: var(--transition); line-height: 1.4; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(20,90,78,0.3); }
.btn-light { background: #fff; color: var(--primary-dark); }
.btn-light:hover { background: var(--bg); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.08); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: #b08d48; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(201,160,90,0.35); }
.btn-outline-light { border: 2px solid rgba(255,255,255,0.6); color: #fff; background: transparent; }
.btn-outline-light:hover { border-color: #fff; background: rgba(255,255,255,0.15); transform: translateY(-2px); }
.btn-sm { padding: 10px 20px; font-size: 14px; }
.site-header { position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,0.94); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--border); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 12px; font-size: 17px; font-weight: 700; color: var(--primary-dark); white-space: nowrap; }
.logo i { font-size: 22px; color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a { padding: 10px 18px; border-radius: 24px; font-size: 15px; font-weight: 500; color: var(--text); position: relative; }
.nav-links a:hover { background: rgba(20,90,78,0.06); color: var(--primary); }
.nav-links a.active { background: var(--primary); color: #fff; }
.nav-right { display: flex; align-items: center; gap: 14px; }
.location-badge { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; background: var(--bg); border-radius: 20px; font-size: 13px; font-weight: 500; color: var(--text-light); border: 1px solid var(--border); }
.location-badge i { color: var(--accent); }
.nav-toggle { display: none; background: none; border: none; font-size: 22px; color: var(--text); padding: 8px; }
.hero { position: relative; min-height: 92vh; display: flex; align-items: center; justify-content: center; text-align: center; overflow: hidden; background: linear-gradient(120deg, rgba(11,61,52,0.86), rgba(20,90,78,0.72)), url('/assets/images/backpic/back-1.jpg') center/cover no-repeat; color: #fff; }
.hero-content { position: relative; z-index: 2; max-width: 860px; padding: 80px 24px; }
.hero-tag { display: inline-flex; align-items: center; gap: 8px; padding: 8px 20px; background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.25); border-radius: 32px; font-size: 14px; font-weight: 500; letter-spacing: 0.02em; margin-bottom: 24px; }
.hero h1 { font-size: 42px; font-weight: 800; line-height: 1.25; letter-spacing: -0.02em; margin-bottom: 24px; }
.hero-desc { font-size: 17px; line-height: 1.8; color: rgba(255,255,255,0.9); max-width: 720px; margin: 0 auto 32px; }
.hero-play { display: flex; flex-direction: column; align-items: center; gap: 14px; margin-bottom: 32px; }
.play-btn { width: 72px; height: 72px; border-radius: 50%; background: rgba(255,255,255,0.15); border: 2px solid rgba(255,255,255,0.7); display: flex; align-items: center; justify-content: center; color: #fff; font-size: 20px; cursor: pointer; transition: var(--transition); position: relative; backdrop-filter: blur(8px); }
.play-btn::before { content: ''; position: absolute; inset: -10px; border-radius: 50%; border: 2px solid rgba(255,255,255,0.25); animation: pulse 2s ease-in-out infinite; }
.play-btn:hover { background: #fff; color: var(--primary); transform: scale(1.05); box-shadow: 0 8px 32px rgba(255,255,255,0.2); }
@keyframes pulse { 0% { transform: scale(0.9); opacity: 0.8; } 70% { transform: scale(1.2); opacity: 0; } 100% { opacity: 0; } }
.hero-play span { font-size: 13px; color: rgba(255,255,255,0.75); letter-spacing: 0.05em; }
.hero-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.hero-scroll { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); color: rgba(255,255,255,0.7); font-size: 20px; animation: bounce 2s infinite; z-index: 2; }
@keyframes bounce { 0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); } 40% { transform: translateX(-50%) translateY(-8px); } 60% { transform: translateX(-50%) translateY(-4px); } }
.stats-bar { background: var(--bg-white); border-bottom: 1px solid var(--border); padding: 28px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-item { text-align: center; padding: 12px 8px; }
.stat-item strong { display: block; font-size: 34px; font-weight: 800; color: var(--primary); line-height: 1.2; }
.stat-item span { display: block; font-size: 14px; color: var(--text-light); margin-top: 6px; }
.track-wrap { overflow-x: auto; padding: 8px 0 24px; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.track-wrap::-webkit-scrollbar { display: none; }
.track-container { display: flex; gap: 24px; padding: 0 calc((100vw - 1240px) / 2 + 24px); min-width: max-content; }
.venue-card { flex: 0 0 340px; background: var(--bg-white); border-radius: var(--radius-lg); border: 1px solid var(--border); overflow: hidden; transition: var(--transition); }
.venue-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-6px); }
.card-media { position: relative; height: 210px; overflow: hidden; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.venue-card:hover .card-media img { transform: scale(1.05); }
.card-media::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.25), transparent); }
.card-badge { position: absolute; top: 14px; left: 14px; z-index: 2; padding: 6px 14px; background: rgba(255,255,255,0.92); color: var(--primary); border-radius: 20px; font-size: 12px; font-weight: 600; backdrop-filter: blur(4px); }
.card-body { padding: 24px; }
.card-body h3 { font-size: 19px; font-weight: 700; color: var(--text); margin-bottom: 10px; }
.card-body p { font-size: 14px; color: var(--text-light); line-height: 1.7; margin-bottom: 16px; }
.card-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.card-tags span { padding: 5px 12px; background: var(--bg); border-radius: 16px; font-size: 12px; color: var(--text-light); border: 1px solid var(--border); }
.card-link { font-size: 14px; font-weight: 600; color: var(--primary); display: inline-flex; align-items: center; gap: 6px; }
.card-link:hover { gap: 10px; }
.trending-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.trending-card { display: flex; gap: 20px; background: var(--bg-white); border-radius: var(--radius-lg); padding: 24px; border: 1px solid var(--border); transition: var(--transition); }
.trending-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.trending-icon { flex-shrink: 0; width: 64px; height: 64px; border-radius: 18px; background: rgba(20,90,78,0.08); display: flex; align-items: center; justify-content: center; font-size: 26px; color: var(--primary); }
.trending-info h3 { font-size: 17px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.trending-info p { font-size: 14px; color: var(--text-light); line-height: 1.65; margin-bottom: 12px; }
.trending-meta { display: flex; gap: 16px; font-size: 13px; color: var(--text-lighter); }
.trending-meta span:first-child { color: var(--accent); font-weight: 600; }
.zone-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.zone-card { position: relative; border-radius: var(--radius-lg); overflow: hidden; min-height: 260px; display: flex; align-items: flex-end; background: linear-gradient(180deg, rgba(0,0,0,0.05), rgba(0,0,0,0.55)), center/cover no-repeat; transition: var(--transition); color: #fff; }
.zone-card:hover { transform: scale(1.02); box-shadow: var(--shadow-lg); }
.zone-card-lg { min-height: 320px; }
.zone-card-content { position: relative; z-index: 2; padding: 28px; width: 100%; }
.zone-card-content h3 { font-size: 22px; font-weight: 700; margin-bottom: 8px; }
.zone-card-content p { font-size: 14px; opacity: 0.92; line-height: 1.65; max-width: 360px; }
.focus-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.focus-card { background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px 24px; transition: var(--transition); display: flex; flex-direction: column; gap: 10px; }
.focus-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: transparent; }
.focus-card i { font-size: 30px; color: var(--accent); }
.focus-card h3 { font-size: 17px; font-weight: 700; color: var(--text); }
.focus-card p { font-size: 14px; color: var(--text-light); line-height: 1.65; flex: 1; }
.focus-card span { font-size: 13px; font-weight: 600; color: var(--primary); display: inline-flex; align-items: center; gap: 6px; }
.guest-track { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.guest-card { background: var(--bg-white); border-radius: var(--radius-lg); border: 1px solid var(--border); padding: 32px 24px; transition: var(--transition); }
.guest-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.guest-avatar { width: 56px; height: 56px; border-radius: 50%; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 600; margin-bottom: 16px; }
.guest-info h3 { font-size: 17px; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.guest-info h3 span { font-size: 13px; font-weight: 400; color: var(--text-lighter); margin-left: 8px; }
.guest-info p { font-size: 14px; color: var(--text-light); line-height: 1.7; margin-bottom: 14px; }
.guest-quote { font-size: 14px; line-height: 1.7; padding: 14px 16px; background: var(--bg); border-left: 3px solid var(--accent); border-radius: 8px; color: var(--text); font-style: italic; }
.news-wrap { display: grid; grid-template-columns: 1fr 360px; gap: 48px; }
.news-list .section-header { text-align: left; margin-bottom: 32px; }
.news-items li { border-bottom: 1px solid var(--border); padding: 18px 0; }
.news-items li a { display: flex; align-items: center; gap: 14px; font-size: 16px; color: var(--text); font-weight: 500; }
.news-items li a:hover { color: var(--primary); }
.news-items .date { flex-shrink: 0; padding: 4px 12px; background: var(--bg); border-radius: 14px; font-size: 13px; color: var(--text-lighter); font-weight: 400; }
.news-items li a:hover .date { background: rgba(20,90,78,0.1); color: var(--primary); }
.sidebar-card { background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; margin-bottom: 24px; }
.sidebar-card h3 { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 16px; padding-bottom: 12px; border-bottom: 2px solid var(--bg); }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-cloud a { padding: 7px 14px; background: var(--bg); border-radius: 18px; font-size: 13px; color: var(--text-light); border: 1px solid transparent; }
.tag-cloud a:hover { background: rgba(20,90,78,0.1); color: var(--primary); border-color: rgba(20,90,78,0.2); }
.sidebar-card ul li { display: flex; align-items: center; gap: 8px; padding: 10px 0; border-bottom: 1px dashed var(--border); font-size: 14px; color: var(--text-light); }
.sidebar-card ul li:last-child { border-bottom: none; }
.sidebar-card ul li i { color: var(--accent); font-size: 12px; }
.sidebar-card ul li a:hover { color: var(--primary); }
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item { background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 14px; overflow: hidden; transition: var(--transition); }
.faq-item:hover { border-color: rgba(20,90,78,0.25); }
.faq-question { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 24px; font-size: 16px; font-weight: 600; color: var(--text); cursor: pointer; }
.faq-question i { transition: transform 0.3s ease; color: var(--text-lighter); font-size: 14px; flex-shrink: 0; }
.faq-item.active .faq-question i { transform: rotate(180deg); color: var(--primary); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-item.active .faq-answer { max-height: 400px; }
.faq-answer p { padding: 0 24px 20px; font-size: 15px; color: var(--text-light); line-height: 1.8; }
.cta { position: relative; background: linear-gradient(135deg, var(--primary-dark), var(--primary)); padding: 88px 0; color: #fff; text-align: center; overflow: hidden; }
.cta::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: url('/assets/images/backpic/back-2.jpg') center/cover no-repeat; opacity: 0.12; }
.cta-inner { position: relative; z-index: 2; max-width: 720px; }
.cta-label { display: inline-block; padding: 6px 16px; background: rgba(255,255,255,0.15); border-radius: 20px; font-size: 13px; font-weight: 500; letter-spacing: 0.04em; margin-bottom: 18px; border: 1px solid rgba(255,255,255,0.2); }
.cta h2 { font-size: 32px; font-weight: 700; margin-bottom: 14px; }
.cta p { font-size: 16px; color: rgba(255,255,255,0.85); line-height: 1.75; margin-bottom: 28px; }
.cta-form { display: flex; gap: 12px; max-width: 480px; margin: 0 auto; }
.cta-form input { flex: 1; padding: 14px 20px; border-radius: 40px; border: none; font-size: 15px; background: rgba(255,255,255,0.95); outline: none; transition: var(--transition); }
.cta-form input:focus { box-shadow: 0 0 0 3px rgba(201,160,90,0.5); }
.site-footer { background: var(--bg-dark); color: rgba(255,255,255,0.7); padding: 64px 0 0; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding-bottom: 48px; }
.footer-brand h3 { font-size: 20px; font-weight: 700; color: #fff; margin-bottom: 14px; line-height: 1.4; }
.footer-brand p { font-size: 14px; line-height: 1.7; color: rgba(255,255,255,0.55); max-width: 380px; }
.footer-links h4, .footer-contact h4 { font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 16px; }
.footer-links ul li, .footer-contact p { padding: 6px 0; font-size: 14px; }
.footer-links ul li a:hover { color: var(--accent); }
.footer-contact i { margin-right: 8px; color: var(--accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 24px 0; text-align: center; font-size: 13px; color: rgba(255,255,255,0.4); }
.modal-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.7); z-index: 2000; display: none; align-items: center; justify-content: center; opacity: 0; transition: opacity 0.3s ease; backdrop-filter: blur(6px); }
.modal-overlay.show { display: flex; opacity: 1; }
.modal-content { background: #fff; border-radius: var(--radius-lg); max-width: 620px; width: calc(100% - 32px); max-height: 90vh; overflow-y: auto; padding: 36px; position: relative; transform: translateY(20px); transition: transform 0.3s ease; }
.modal-overlay.show .modal-content { transform: translateY(0); }
.modal-close { position: absolute; top: 16px; right: 16px; background: var(--bg); border: none; width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer; color: var(--text-light); transition: var(--transition); }
.modal-close:hover { background: var(--border); color: var(--text); }
.modal-title { font-size: 22px; font-weight: 700; color: var(--text); margin-bottom: 16px; }
.modal-media { border-radius: var(--radius); overflow: hidden; margin-bottom: 20px; }
.modal-media img { width: 100%; height: 220px; object-fit: cover; }
.modal-text { font-size: 15px; color: var(--text-light); line-height: 1.75; margin-bottom: 20px; }
@media (max-width: 1024px) {
  .container { padding: 0 20px; }
  .section { padding: 72px 0; }
  .section-header h2 { font-size: 28px; }
  .track-container { padding: 0 20px; }
  .focus-grid { grid-template-columns: repeat(2, 1fr); }
  .guest-track { grid-template-columns: 1fr; max-width: 600px; margin: 0 auto; }
  .news-wrap { grid-template-columns: 1fr; }
  .news-sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .site-header .container { height: 64px; }
  .nav-links { display: none; position: absolute; top: 64px; left: 0; right: 0; background: #fff; flex-direction: column; padding: 16px 20px; box-shadow: var(--shadow); border-bottom: 1px solid var(--border); gap: 4px; }
  .nav-links.open { display: flex; }
  .nav-links a { display: block; padding: 12px 16px; border-radius: 12px; }
  .nav-toggle { display: block; }
  .location-badge { display: none; }
  .hero { min-height: 84vh; }
  .hero h1 { font-size: 30px; }
  .hero-desc { font-size: 15px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .trending-grid { grid-template-columns: 1fr; }
  .zone-grid { grid-template-columns: 1fr; }
  .zone-card-lg { min-height: 280px; }
  .focus-grid { grid-template-columns: 1fr; }
  .cta h2 { font-size: 26px; }
  .cta-form { flex-direction: column; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .news-sidebar { grid-template-columns: 1fr; }
  .track-container { padding: 0 16px; }
}
@media (max-width: 520px) {
  .logo { font-size: 15px; }
  .hero h1 { font-size: 25px; }
  .hero-actions { flex-direction: column; width: 100%; max-width: 260px; margin: 0 auto; }
  .hero-actions .btn { width: 100%; }
  .section-header h2 { font-size: 24px; }
  .play-btn { width: 62px; height: 62px; }
  .card-tags { flex-wrap: wrap; }
}

/* roulang page: category1 */
/* ===== 设计变量 ===== */
:root {
  --primary: #0e4d48;
  --primary-dark: #0a3532;
  --primary-light: #1a6b64;
  --accent: #d4a373;
  --accent-dark: #b8875a;
  --accent-light: #e8c9a8;
  --bg: #faf8f5;
  --bg-deep: #f2eee8;
  --bg-muted: #e9f0ed;
  --dark: #1c1a17;
  --text: #2e2b26;
  --text-light: #6b655c;
  --border: #e4ddd3;
  --white: #ffffff;
  --radius: 18px;
  --radius-sm: 12px;
  --radius-xs: 8px;
  --shadow: 0 8px 30px rgba(0,0,0,0.07);
  --shadow-lg: 0 20px 50px rgba(0,0,0,0.12);
  --shadow-primary: 0 12px 32px rgba(14,77,72,0.18);
  --spacing: 80px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; font: inherit; color: inherit; }
input, textarea, select { font: inherit; }

/* ===== 容器 & 通用 ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: var(--spacing) 0; }
.section-deep { background: var(--bg-deep); }
.section-muted { background: var(--bg-muted); }
.section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.25;
  color: var(--dark);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.section-subtitle {
  font-size: 17px;
  color: var(--text-light);
  max-width: 680px;
  line-height: 1.7;
}
.section-head { margin-bottom: 48px; }
.section-head.center { text-align: center; }
.section-head.center .section-subtitle { margin-left: auto; margin-right: auto; }
.text-accent { color: var(--accent); }
.text-primary { color: var(--primary); }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.2;
  transition: var(--transition);
  border: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: var(--shadow-primary);
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 18px 40px rgba(14,77,72,0.25); }
.btn-primary:active { transform: translateY(0); box-shadow: 0 8px 20px rgba(14,77,72,0.15); }
.btn-primary:focus-visible { outline: 3px solid rgba(14,77,72,0.4); outline-offset: 2px; }
.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: rgba(14,77,72,0.4);
}
.btn-outline:hover { background: rgba(14,77,72,0.06); border-color: var(--primary); transform: translateY(-2px); }
.btn-outline:active { transform: translateY(0); }
.btn-outline:focus-visible { outline: 3px solid rgba(14,77,72,0.3); outline-offset: 2px; }
.btn-light {
  background: var(--white);
  color: var(--primary);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}
.btn-light:hover { background: var(--accent-light); transform: translateY(-2px); box-shadow: 0 14px 32px rgba(0,0,0,0.12); }
.btn-sm { padding: 9px 20px; font-size: 14px; border-radius: 40px; }
.btn-block { display: flex; width: 100%; }

/* ===== Header / 导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(250, 248, 245, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(228, 221, 211, 0.7);
  transition: var(--transition);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 20px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.01em;
  white-space: nowrap;
  flex-shrink: 0;
}
.logo i {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--primary);
  color: var(--white);
  font-size: 16px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}
.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-light);
  padding: 8px 2px;
  position: relative;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover { color: var(--primary); }
.nav-links a.active { color: var(--primary); font-weight: 600; border-bottom-color: var(--accent); }
.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}
.location-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  background: rgba(14, 77, 72, 0.08);
  padding: 7px 16px;
  border-radius: 40px;
  border: 1px solid rgba(14, 77, 72, 0.12);
}
.location-badge i { color: var(--accent); }
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(14, 77, 72, 0.08);
  color: var(--primary);
  font-size: 18px;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.nav-toggle:hover { background: rgba(14, 77, 72, 0.16); }
.nav-toggle:focus-visible { outline: 3px solid rgba(14, 77, 72, 0.3); }

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 90px 0 100px;
  background: linear-gradient(135deg, #eef3f0 0%, #f7f0e8 55%, #faf8f5 100%);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212,163,115,0.12) 0%, transparent 70%);
}
.hero::after {
  content: "";
  position: absolute;
  bottom: -160px;
  left: -120px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14,77,72,0.08) 0%, transparent 70%);
}
.hero .container { position: relative; z-index: 2; }
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-content .tagline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(14, 77, 72, 0.1);
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 20px;
  border-radius: 40px;
  margin-bottom: 22px;
  border: 1px solid rgba(14, 77, 72, 0.14);
}
.hero-content .tagline i { font-size: 12px; }
.hero-content h1 {
  font-size: clamp(32px, 4.6vw, 48px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--dark);
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}
.hero-content h1 .highlight {
  color: var(--primary);
  position: relative;
  white-space: nowrap;
}
.hero-content h1 .highlight::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 2px;
  width: 100%;
  height: 8px;
  background: rgba(212,163,115,0.35);
  border-radius: 4px;
  z-index: -1;
}
.hero-content p {
  font-size: 17px;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 30px;
  max-width: 480px;
}
.hero-cta { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.hero-note {
  font-size: 14px;
  color: var(--text-light);
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.hero-note i { color: var(--accent); }

/* ===== 对比选型卡片 ===== */
.hero-compare {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
  align-items: stretch;
}
.compare-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 22px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  text-align: center;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}
.compare-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.compare-card.recommended {
  border: 2px solid var(--primary);
  box-shadow: 0 20px 50px rgba(14,77,72,0.15);
  position: relative;
  transform: scale(1.04);
}
.compare-card.recommended:hover { transform: scale(1.04) translateY(-4px); }
.compare-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--dark);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 18px;
  border-radius: 20px;
  box-shadow: 0 4px 12px rgba(212,163,115,0.35);
  white-space: nowrap;
}
.compare-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 14px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  background: rgba(14,77,72,0.08);
  color: var(--primary);
}
.compare-card.recommended .compare-icon { background: var(--primary); color: var(--white); }
.compare-name { font-size: 16px; font-weight: 700; color: var(--dark); margin-bottom: 4px; }
.compare-price { font-size: 15px; color: var(--text-light); margin-bottom: 14px; }
.compare-price strong { color: var(--primary); font-size: 18px; }
.compare-card.recommended .compare-price strong { color: var(--accent); }
.compare-list { text-align: left; margin-bottom: 20px; flex: 1; }
.compare-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 14px;
  color: var(--text);
  line-height: 1.5;
  padding: 5px 0;
}
.compare-list li i { color: var(--primary); font-size: 13px; margin-top: 3px; flex-shrink: 0; }
.compare-card.recommended .compare-list li i { color: var(--accent); }
.compare-btn { width: 100%; }

/* ===== 数据条 ===== */
.stats-bar {
  background: var(--primary);
  color: var(--white);
  padding: 40px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
.stat-item { text-align: center; }
.stat-item .num {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 6px;
}
.stat-item .label {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  font-weight: 500;
}

/* ===== 核心卖点 ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  margin-bottom: 20px;
  box-shadow: 0 8px 20px rgba(14,77,72,0.2);
}
.feature-card h3 { font-size: 18px; font-weight: 700; color: var(--dark); margin-bottom: 10px; }
.feature-card p { font-size: 15px; color: var(--text-light); line-height: 1.65; }

/* ===== 适用场景 ===== */
.scenes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.scene-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--border);
}
.scene-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.scene-img {
  position: relative;
  height: 220px;
  overflow: hidden;
}
.scene-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.scene-card:hover .scene-img img { transform: scale(1.05); }
.scene-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.35) 0%, transparent 50%);
}
.scene-label {
  position: absolute;
  bottom: 14px;
  left: 16px;
  color: var(--white);
  font-size: 20px;
  font-weight: 700;
  z-index: 2;
}
.scene-body { padding: 22px 24px 26px; }
.scene-body p { font-size: 15px; color: var(--text-light); line-height: 1.65; margin-bottom: 14px; }
.scene-tags { display: flex; flex-wrap: wrap; gap: 8px; }

/* ===== 标签 ===== */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(14,77,72,0.07);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 30px;
  border: 1px solid rgba(14,77,72,0.1);
}
.tag-accent {
  background: rgba(212,163,115,0.14);
  color: #8a6238;
  border-color: rgba(212,163,115,0.22);
}

/* ===== 流程 ===== */
.steps-wrap { position: relative; max-width: 860px; margin: 0 auto; }
.steps-wrap::before {
  content: "";
  position: absolute;
  left: 32px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--primary), transparent);
}
.step-item {
  display: flex;
  gap: 24px;
  position: relative;
  padding-bottom: 44px;
}
.step-item:last-child { padding-bottom: 0; }
.step-num {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--primary);
  color: var(--primary);
  font-size: 22px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
  box-shadow: 0 0 0 6px rgba(14,77,72,0.08);
  transition: var(--transition);
}
.step-item:hover .step-num {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 0 0 8px rgba(14,77,72,0.12);
}
.step-content {
  background: var(--white);
  border-radius: var(--radius);
  padding: 26px 30px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  flex: 1;
  transition: var(--transition);
}
.step-item:hover .step-content { box-shadow: var(--shadow-lg); }
.step-content h3 { font-size: 18px; font-weight: 700; color: var(--dark); margin-bottom: 6px; }
.step-content p { font-size: 15px; color: var(--text-light); line-height: 1.65; }

/* ===== 案例 ===== */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.case-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
}
.case-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.case-card::before {
  content: "\201C";
  position: absolute;
  top: 18px;
  right: 24px;
  font-size: 56px;
  font-family: Georgia, serif;
  color: rgba(212,163,115,0.3);
  line-height: 1;
}
.case-card p {
  font-size: 15px;
  color: var(--text);
  line-height: 1.75;
  margin-bottom: 20px;
  font-style: italic;
}
.case-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.case-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--bg-muted);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  flex-shrink: 0;
}
.case-author .name { font-size: 14px; font-weight: 600; color: var(--dark); }
.case-author .role { font-size: 13px; color: var(--text-light); }

/* ===== FAQ ===== */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover { border-color: rgba(14,77,72,0.25); box-shadow: 0 4px 16px rgba(0,0,0,0.05); }
.faq-item details > summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: var(--dark);
  transition: var(--transition);
}
.faq-item details > summary::-webkit-details-marker { display: none; }
.faq-item details > summary::after {
  content: "\f107";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: 16px;
  color: var(--primary);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.faq-item details[open] > summary::after { transform: rotate(180deg); }
.faq-item details[open] > summary { color: var(--primary); }
.faq-answer {
  padding: 0 24px 22px;
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.75;
  border-top: 1px dashed var(--border);
  padding-top: 16px;
  margin-top: 0;
}

/* ===== CTA ===== */
.cta-section {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, #1f6a63 100%);
  color: var(--white);
  padding: var(--spacing) 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
}
.cta-section::after {
  content: "";
  position: absolute;
  bottom: -120px;
  left: 10%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(212,163,115,0.08);
}
.cta-card {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 50px;
  align-items: center;
  position: relative;
  z-index: 2;
}
.cta-left h2 { font-size: clamp(26px, 3.6vw, 38px); font-weight: 700; line-height: 1.3; margin-bottom: 16px; }
.cta-left p { font-size: 16px; color: rgba(255,255,255,0.85); line-height: 1.75; margin-bottom: 28px; }
.cta-info-list { margin-bottom: 24px; }
.cta-info-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  font-size: 15px;
  color: rgba(255,255,255,0.9);
}
.cta-info-list li i { color: var(--accent); width: 18px; text-align: center; }
.cta-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.cta-card-form {
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
  padding: 32px;
  border: 1px solid rgba(255,255,255,0.15);
}
.cta-card-form h3 { font-size: 20px; font-weight: 700; margin-bottom: 4px; }
.cta-card-form p { font-size: 14px; color: rgba(255,255,255,0.75); margin-bottom: 20px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; color: rgba(255,255,255,0.85); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.12);
  color: var(--white);
  font-size: 14px;
  transition: var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255,255,255,0.16);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(255,255,255,0.5); }
.form-group select option { color: var(--text); background: var(--white); }
.form-tip { font-size: 12px; color: rgba(255,255,255,0.55); margin-top: 8px; }

/* ===== Footer ===== */
.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,0.8);
  padding-top: 60px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 50px;
  padding-bottom: 44px;
}
.footer-brand h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 14px;
  line-height: 1.4;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255,255,255,0.65);
  max-width: 360px;
}
.footer-links h4, .footer-contact h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 16px;
}
.footer-links ul li { padding: 6px 0; }
.footer-links ul li a {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: var(--transition);
}
.footer-links ul li a::before {
  content: "\f105";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: 11px;
  color: var(--accent);
}
.footer-links ul li a:hover { color: var(--accent); padding-left: 4px; }
.footer-contact p {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  padding: 5px 0;
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-contact p i { color: var(--accent); width: 16px; text-align: center; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
}
.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.45); }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-content p { margin-left: auto; margin-right: auto; text-align: center; }
  .hero-content .tagline { margin-left: auto; margin-right: auto; }
  .hero-content h1 { text-align: center; }
  .hero-cta { justify-content: center; }
  .hero-note { justify-content: center; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-card { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 24px;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 0; font-size: 16px; border-bottom: 1px solid var(--border); }
  .nav-links a:last-child { border-bottom: none; }
  .nav-links a.active { border-bottom-color: var(--accent); }
  .nav-toggle { display: inline-flex; }
  .location-badge { display: none; }
  .nav-cta { display: none; }
  .hero-compare { grid-template-columns: 1fr; gap: 16px; }
  .compare-card.recommended { transform: scale(1); order: -1; }
  .compare-card.recommended:hover { transform: translateY(-4px); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .scenes-grid { grid-template-columns: 1fr; }
  .steps-wrap::before { left: 24px; }
  .step-num { width: 48px; height: 48px; font-size: 18px; }
  .step-content { padding: 20px; }
  .cta-card-form { padding: 24px; }
  .footer-inner { grid-template-columns: 1fr; gap: 30px; }
}
@media (max-width: 520px) {
  :root { --spacing: 56px; }
  .section-title { font-size: 26px; }
  .hero { padding: 60px 0 70px; }
  .hero-content h1 { font-size: 30px; }
  .features-grid { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: 1fr; }
  .btn { width: 100%; }
  .hero-cta .btn { width: 100%; }
  .cta-btns .btn { width: 100%; }
  .footer-bottom .container { flex-direction: column; text-align: center; }
}