/* ========================================
   邹律师推广网站 - 样式表
   ======================================== */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --color-primary: #1a365d;
    --color-primary-dark: #0f2440;
    --color-primary-light: #2a4a7a;
    --color-accent: #c9a84c;
    --color-accent-dark: #b8963a;
    --color-accent-light: #d9b96a;
    --color-text: #2c3e50;
    --color-text-light: #5a6c7d;
    --color-text-white: #ffffff;
    --color-bg: #ffffff;
    --color-bg-light: #f8f9fb;
    --color-bg-gray: #eef1f5;
    --color-border: #e2e8f0;
    --color-success: #2ecc71;
    --color-card-shadow: rgba(26, 54, 93, 0.08);
    --color-card-shadow-hover: rgba(26, 54, 93, 0.18);
    --font-serif: 'Noto Serif SC', 'Source Han Serif SC', 'SimSun', serif;
    --font-sans: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-sans); color: var(--color-text); background: var(--color-bg); line-height: 1.7; overflow-x: hidden; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* 导航栏 */
#navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(255,255,255,0.98); backdrop-filter: blur(10px); box-shadow: 0 2px 20px rgba(0,0,0,0.05); transition: var(--transition); }
.nav-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: flex; justify-content: space-between; align-items: center; height: 70px; }
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--color-primary); }
.logo-icon { font-size: 1.8rem; }
.logo-text { font-family: var(--font-serif); font-size: 1.3rem; font-weight: 700; }
.logo-sub { display: block; font-size: 0.65rem; font-weight: 400; color: var(--color-text-light); letter-spacing: 2px; }
.nav-menu { display: flex; list-style: none; gap: 8px; align-items: center; }
.nav-link { text-decoration: none; color: var(--color-text); padding: 8px 16px; border-radius: 6px; font-size: 0.95rem; font-weight: 500; transition: var(--transition); }
.nav-link:hover, .nav-link.active { color: var(--color-primary); background: var(--color-bg-light); }
.nav-cta { background: var(--color-primary); color: white !important; }
.nav-cta:hover { background: var(--color-primary-dark); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--color-primary); transition: var(--transition); }

/* Hero */
#hero { min-height: 100vh; display: flex; align-items: center; justify-content: center; position: relative; background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%); color: white; padding: 100px 24px 60px; }
.hero-content { max-width: 800px; text-align: center; z-index: 2; }
.hero-tag { display: inline-block; padding: 8px 20px; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); border-radius: 30px; font-size: 0.9rem; margin-bottom: 24px; }
.hero-title { font-family: var(--font-serif); font-size: 3rem; font-weight: 700; margin-bottom: 20px; line-height: 1.3; }
.hero-title span { color: var(--color-accent); }
.hero-desc { font-size: 1.15rem; opacity: 0.9; margin-bottom: 36px; line-height: 1.8; }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn { display: inline-block; padding: 14px 32px; border-radius: 8px; font-size: 1rem; font-weight: 600; text-decoration: none; transition: var(--transition); cursor: pointer; border: none; }
.btn-primary { background: var(--color-accent); color: var(--color-primary-dark); }
.btn-primary:hover { background: var(--color-accent-dark); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(201,168,76,0.3); }
.btn-outline { background: transparent; color: white; border: 2px solid rgba(255,255,255,0.5); }
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: white; }
.hero-stats { display: flex; gap: 40px; justify-content: center; margin-top: 50px; padding-top: 40px; border-top: 1px solid rgba(255,255,255,0.15); }
.stat-item { text-align: center; }
.stat-num { font-family: var(--font-serif); font-size: 2.5rem; font-weight: 700; color: var(--color-accent); }
.stat-num span { font-size: 1.5rem; }
.stat-label { font-size: 0.9rem; opacity: 0.8; margin-top: 4px; }
.stat-divider { width: 1px; background: rgba(255,255,255,0.15); }

/* Sections */
section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag { display: inline-block; padding: 6px 16px; background: var(--color-bg-light); color: var(--color-primary); border-radius: 20px; font-size: 0.85rem; font-weight: 600; margin-bottom: 16px; }
.section-title { font-family: var(--font-serif); font-size: 2.2rem; font-weight: 700; color: var(--color-primary); margin-bottom: 16px; }
.section-desc { font-size: 1.05rem; color: var(--color-text-light); max-width: 600px; margin: 0 auto; }

/* About */
.about-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: center; }
.about-image { position: relative; }
.about-img-frame { border-radius: var(--radius-lg); overflow: hidden; box-shadow: 0 20px 60px var(--color-card-shadow); }
.about-img-frame img { width: 100%; height: auto; display: block; }
.about-badge { position: absolute; right: -20px; bottom: -20px; background: white; padding: 16px 24px; border-radius: var(--radius-md); box-shadow: 0 10px 30px var(--color-card-shadow); display: flex; align-items: center; gap: 12px; }
.badge-icon { font-size: 2rem; }
.badge-title { font-weight: 700; color: var(--color-primary); font-size: 1.1rem; }
.badge-sub { font-size: 0.85rem; color: var(--color-text-light); }
.about-lead { font-size: 1.1rem; line-height: 1.9; margin-bottom: 30px; color: var(--color-text); }
.about-features { display: flex; flex-direction: column; gap: 20px; margin-bottom: 30px; }
.feature-item { display: flex; gap: 16px; align-items: flex-start; }
.feature-check { width: 28px; height: 28px; background: var(--color-success); color: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; flex-shrink: 0; }
.feature-item h4 { font-size: 1.05rem; font-weight: 600; color: var(--color-primary); margin-bottom: 4px; }
.feature-item p { font-size: 0.95rem; color: var(--color-text-light); }

/* Practice */
.practice-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.practice-card { background: white; border-radius: var(--radius-md); padding: 36px; box-shadow: 0 4px 20px var(--color-card-shadow); transition: var(--transition); border: 1px solid var(--color-border); position: relative; }
.practice-card:hover { transform: translateY(-5px); box-shadow: 0 12px 40px var(--color-card-shadow-hover); }
.practice-icon { width: 60px; height: 60px; background: var(--color-bg-light); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; color: var(--color-primary); }
.practice-icon svg { width: 32px; height: 32px; }
.practice-card h3 { font-family: var(--font-serif); font-size: 1.4rem; font-weight: 700; color: var(--color-primary); margin-bottom: 12px; }
.practice-desc { color: var(--color-text-light); margin-bottom: 20px; }
.practice-list { list-style: none; margin-bottom: 24px; }
.practice-list li { display: flex; align-items: center; gap: 10px; padding: 8px 0; font-size: 0.95rem; }
.dot { width: 6px; height: 6px; background: var(--color-accent); border-radius: 50%; }
.practice-link { color: var(--color-primary); font-weight: 600; text-decoration: none; font-size: 0.95rem; }
.practice-link:hover { color: var(--color-accent); }

/* Cases */
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.case-card { background: white; border-radius: var(--radius-md); padding: 28px; box-shadow: 0 4px 15px var(--color-card-shadow); transition: var(--transition); border: 1px solid var(--color-border); }
.case-card:hover { transform: translateY(-3px); box-shadow: 0 8px 25px var(--color-card-shadow-hover); }
.case-tag { display: inline-block; padding: 4px 12px; background: var(--color-accent); color: var(--color-primary-dark); border-radius: 4px; font-size: 0.8rem; font-weight: 600; margin-bottom: 12px; }
.case-tag-blue { background: #5b8def; color: white; }
.case-title { font-size: 1.1rem; font-weight: 700; color: var(--color-primary); margin-bottom: 10px; line-height: 1.4; }
.case-meta { display: flex; gap: 12px; font-size: 0.85rem; color: var(--color-text-light); margin-bottom: 16px; }
.case-fact, .case-result { font-size: 0.9rem; line-height: 1.6; margin-bottom: 8px; }
.case-result { color: var(--color-success); font-weight: 600; }

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { background: white; border-radius: var(--radius-sm); margin-bottom: 16px; box-shadow: 0 2px 10px var(--color-card-shadow); overflow: hidden; border: 1px solid var(--color-border); }
.faq-question { width: 100%; padding: 20px 24px; display: flex; justify-content: space-between; align-items: center; background: none; border: none; cursor: pointer; text-align: left; font-size: 1.05rem; font-weight: 600; color: var(--color-primary); transition: var(--transition); }
.faq-question:hover { background: var(--color-bg-light); }
.faq-arrow { font-size: 1.5rem; color: var(--color-accent); transition: var(--transition); }
.faq-item.active .faq-arrow { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-item.active .faq-answer { max-height: 500px; }
.faq-answer p { padding: 0 24px 20px; color: var(--color-text-light); line-height: 1.8; }

/* Articles */
.articles-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.article-card { background: white; border-radius: var(--radius-md); padding: 32px; box-shadow: 0 4px 20px var(--color-card-shadow); transition: var(--transition); border: 1px solid var(--color-border); }
.article-card:hover { transform: translateY(-5px); box-shadow: 0 12px 40px var(--color-card-shadow-hover); }
.article-tag { display: inline-block; padding: 4px 12px; background: var(--color-accent); color: var(--color-primary-dark); border-radius: 4px; font-size: 0.8rem; font-weight: 600; margin-bottom: 16px; }
.article-tag-blue { background: #5b8def; color: white; }
.article-title { font-family: var(--font-serif); font-size: 1.3rem; font-weight: 700; color: var(--color-primary); margin-bottom: 12px; line-height: 1.4; }
.article-desc { color: var(--color-text-light); font-size: 0.95rem; line-height: 1.7; margin-bottom: 16px; }
.article-meta { display: flex; gap: 16px; font-size: 0.85rem; color: var(--color-text-light); margin-bottom: 16px; }
.article-link { color: var(--color-primary); font-weight: 600; text-decoration: none; font-size: 0.95rem; transition: var(--transition); }
.article-link:hover { color: var(--color-accent); }

/* Contact */
#contact { background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%); color: white; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.section-tag.light { background: rgba(255,255,255,0.1); color: white; }
.section-title.light { color: white; }
.contact-desc { font-size: 1.05rem; opacity: 0.9; margin-bottom: 20px; }
.contact-hours { font-size: 0.95rem; opacity: 0.8; margin-bottom: 30px; }
.contact-methods { display: flex; flex-direction: column; gap: 20px; margin-bottom: 30px; }
.contact-method { display: flex; gap: 16px; align-items: center; }
.cm-icon { font-size: 1.5rem; }
.cm-label { font-size: 0.85rem; opacity: 0.7; }
.cm-value { font-size: 1.05rem; font-weight: 600; }
.contact-link { color: white; text-decoration: none; }
.contact-link:hover { text-decoration: underline; }
.contact-qr { text-align: center; }
.contact-qr-label { font-size: 0.9rem; opacity: 0.8; margin-bottom: 12px; }
.contact-qr img { width: 160px; height: 160px; border-radius: var(--radius-sm); border: 3px solid rgba(255,255,255,0.2); }
.contact-action-card { background: white; color: var(--color-text); border-radius: var(--radius-lg); padding: 40px; text-align: center; box-shadow: 0 20px 60px rgba(0,0,0,0.2); }
.contact-action-card h3 { font-family: var(--font-serif); font-size: 1.6rem; color: var(--color-primary); margin-bottom: 12px; }
.contact-action-desc { color: var(--color-text-light); margin-bottom: 24px; }
.contact-action-buttons { margin-bottom: 20px; }
.btn-full { width: 100%; }
.btn-lg { padding: 16px 32px; font-size: 1.1rem; }
.contact-action-or { color: var(--color-text-light); margin: 16px 0; }
.contact-action-wechat { font-size: 1rem; color: var(--color-text); }
.contact-action-note { font-size: 0.85rem; color: var(--color-text-light); margin-top: 20px; }

/* Footer */
footer { background: var(--color-primary-dark); color: white; padding: 60px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 40px; }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-desc { font-size: 0.9rem; opacity: 0.8; line-height: 1.7; }
.footer-col h4 { font-size: 1rem; font-weight: 600; margin-bottom: 16px; color: var(--color-accent); }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: rgba(255,255,255,0.8); text-decoration: none; font-size: 0.9rem; transition: var(--transition); }
.footer-col a:hover { color: var(--color-accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.3); padding-top: 30px; text-align: center; margin-top: 40px; }
.footer-bottom p { margin-bottom: 12px; color: #ffffff !important; font-size: 0.95rem; }
.footer-copyright { font-size: 0.9rem !important; color: #f0f0f0 !important; margin-top: 12px; }
.footer-disclaimer { font-size: 0.9rem !important; color: #e8e8e8 !important; margin-top: 12px; font-style: italic; }
.footer-icp { font-size: 1.05rem !important; color: #ffffff !important; margin-top: 15px; font-weight: 700 !important; background: rgba(255,255,255,0.1); display: inline-block; padding: 8px 20px; border-radius: 4px; }
.footer-icp a { color: #ffd700 !important; text-decoration: none; transition: var(--transition); border-bottom: 2px solid #ffd700; padding-bottom: 2px; font-weight: 700; }
.footer-icp a:hover { color: #ffffff !important; border-bottom-color: #ffffff; }

/* Footer Stats */
.footer-stats { margin-top: 20px !important; padding: 12px 24px; background: rgba(255,255,255,0.08); border-radius: 6px; display: inline-block; font-size: 1rem !important; color: #e8e8e8 !important; }
.footer-stats span[id^="busuanzi_value"] { font-weight: 700; color: #ffd700 !important; margin: 0 6px; font-size: 1.1rem; }

/* Back to top */
#backToTop { position: fixed; bottom: 30px; right: 30px; width: 50px; height: 50px; background: var(--color-primary); color: white; border: none; border-radius: 50%; font-size: 1.5rem; cursor: pointer; opacity: 0; visibility: hidden; transition: var(--transition); box-shadow: 0 4px 15px rgba(0,0,0,0.2); z-index: 999; }
#backToTop.visible { opacity: 1; visibility: visible; }
#backToTop:hover { background: var(--color-accent); transform: translateY(-3px); }

/* Responsive */
@media (max-width: 968px) {
    .nav-menu { position: fixed; top: 70px; left: 0; right: 0; background: white; flex-direction: column; padding: 20px; gap: 0; transform: translateY(-100%); opacity: 0; visibility: hidden; transition: var(--transition); box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
    .nav-menu.active { transform: translateY(0); opacity: 1; visibility: visible; }
    .nav-link { padding: 14px 0; border-bottom: 1px solid var(--color-border); width: 100%; }
    .nav-cta { margin-top: 8px; text-align: center; border-bottom: none; }
    .nav-toggle { display: flex; }
    
    .hero-title { font-size: 2.2rem; }
    .hero-desc { font-size: 16px; }
    .hero-stats { gap: 16px; }
    .stat-num { font-size: 1.8rem; }
    
    .section-title { font-size: 1.7rem; }
    .section-header { margin-bottom: 40px; }
    
    #about, #resume, #practice, #advantages, #cases, #faq, #articles { padding: 60px 0; }
    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .about-badge { right: 10px; bottom: -15px; padding: 12px 16px; }
    
    .practice-grid { grid-template-columns: 1fr; }
    .advantage-grid { grid-template-columns: 1fr; }
    .cases-grid { grid-template-columns: 1fr; }
    .articles-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    
    .contact-form { padding: 28px; }
    #backToTop { bottom: 20px; right: 20px; width: 42px; height: 42px; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 1.8rem; }
    .hero-actions { flex-direction: column; width: 100%; }
    .hero-actions .btn { width: 100%; }
    .hero-stats { flex-direction: column; gap: 16px; }
    .stat-divider { width: 40px; height: 1px; }
    .footer-grid { grid-template-columns: 1fr; }
    .about-badge { display: none; }
}