/* ===== Variables ===== */
:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #dbeafe;
  --secondary: #0f172a;
  --accent: #06b6d4;
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --bg-dark: #0f172a;
  --text: #1e293b;
  --text-light: #64748b;
  --text-white: #ffffff;
  --border: #e2e8f0;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-lg: 0 10px 40px rgba(0,0,0,.08);
  --max-width: 1200px;
  --transition: .3s ease;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif; color: var(--text); background: var(--bg); line-height: 1.7; -webkit-font-smoothing: antialiased; }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; height: auto; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* ===== Buttons ===== */
.btn { display: inline-block; padding: 12px 28px; border-radius: var(--radius-sm); font-size: 1rem; font-weight: 500; cursor: pointer; transition: var(--transition); border: 2px solid transparent; text-align: center; line-height: 1.4; }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(37,99,235,.3); }
.btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-link { color: var(--primary); padding: 0; border: none; background: none; font-weight: 500; font-size: 1rem; }
.btn-link:hover { color: var(--primary-dark); }
.btn-lg { padding: 16px 40px; font-size: 1.1rem; }
.btn-sm { padding: 8px 20px; font-size: .875rem; }
.btn-danger { background: #ef4444; color: #fff; border-color: #ef4444; }
.btn-danger:hover { background: #dc2626; color: #fff; }

/* ===== Header ===== */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.95); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.logo { display: flex; align-items: center; gap: 10px; font-size: 1.25rem; font-weight: 700; color: var(--text); }
.logo:hover { color: var(--primary); }
.logo-icon { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; background: var(--primary); color: #fff; border-radius: var(--radius-sm); font-weight: 700; font-size: 1.1rem; }

/* Navigation */
.nav-list { display: flex; gap: 8px; list-style: none; }
.nav-list a { padding: 8px 16px; border-radius: var(--radius-sm); color: var(--text); font-weight: 500; font-size: .95rem; }
.nav-list a:hover { background: var(--primary-light); color: var(--primary); }
.nav-list a.active { background: var(--primary); color: #fff; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: var(--transition); }

/* ===== Hero Section ===== */
.hero { padding: 80px 0; background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 50%, #bfdbfe 100%); position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -30%; right: -10%; width: 500px; height: 500px; background: radial-gradient(circle, rgba(37,99,235,.08) 0%, transparent 70%); pointer-events: none; }
.hero::after { content: ''; position: absolute; bottom: -20%; left: -10%; width: 400px; height: 400px; background: radial-gradient(circle, rgba(6,182,212,.06) 0%, transparent 70%); pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.hero-badge { display: inline-block; padding: 6px 16px; background: var(--primary); color: #fff; border-radius: 20px; font-size: .85rem; font-weight: 500; margin-bottom: 20px; }
.hero h1 { font-size: 2.8rem; font-weight: 800; color: var(--secondary); line-height: 1.2; margin-bottom: 16px; letter-spacing: -.02em; }
.hero-desc { font-size: 1.1rem; color: var(--text-light); margin-bottom: 24px; line-height: 1.8; }
.hero-stats { display: flex; gap: 32px; margin-bottom: 32px; }
.hero-stat { text-align: center; }
.hero-stat-num { display: block; font-size: 1.8rem; font-weight: 800; color: var(--primary); line-height: 1.2; }
.hero-stat-label { font-size: .85rem; color: var(--text-light); }
.hero-actions { display: flex; gap: 16px; }
.hero-photo { display: flex; justify-content: center; }

/* Photo Placeholder */
.photo-frame { text-align: center; }
.photo-placeholder { width: 280px; height: 320px; background: linear-gradient(135deg, #e2e8f0, #f1f5f9); border-radius: 20px; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 3px dashed var(--border); transition: var(--transition); }
.photo-img { width: 280px; height: 320px; object-fit: cover; border-radius: 20px; border: 3px solid var(--border); box-shadow: 0 8px 30px rgba(0,0,0,0.1); }
.photo-placeholder:hover { border-color: var(--primary); background: var(--primary-light); }
.photo-icon { font-size: 3rem; margin-bottom: 8px; }
.photo-hint { font-size: .9rem; color: var(--text-light); }
.photo-caption { margin-top: 12px; font-size: .9rem; color: var(--text-light); }

/* Photo placeholder large (About page) */
.photo-frame-lg { text-align: center; }
.photo-placeholder-lg { width: 240px; height: 280px; background: linear-gradient(135deg, #e2e8f0, #f1f5f9); border-radius: 20px; display: flex; flex-direction: column; align-items: center; justify-content: center; border: 3px dashed var(--border); transition: var(--transition); }
.photo-placeholder-lg:hover { border-color: var(--primary); background: var(--primary-light); }
.photo-icon-lg { font-size: 2.5rem; margin-bottom: 8px; }
.photo-hint-lg { font-size: .85rem; color: var(--text-light); }
.photo-img-lg { width: 240px; height: 280px; object-fit: cover; border-radius: 16px; border: 3px solid var(--border); box-shadow: 0 4px 20px rgba(0,0,0,0.08); }

/* ===== Sections ===== */
.section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 48px; }
.section-header h2 { font-size: 2rem; font-weight: 700; color: var(--secondary); margin-bottom: 12px; }
.section-subtitle { color: var(--text-light); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

/* ===== About Section ===== */
.about-section { background: var(--bg-alt); }
.about-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 60px; align-items: start; }
.about-text p { font-size: 1.05rem; color: var(--text); line-height: 1.9; margin-bottom: 24px; }
.about-highlights { display: flex; flex-direction: column; gap: 16px; margin-bottom: 20px; }
.highlight-item { display: flex; gap: 14px; align-items: flex-start; padding: 16px; background: #fff; border-radius: var(--radius-sm); border: 1px solid var(--border); }
.highlight-icon { font-size: 1.5rem; flex-shrink: 0; }
.highlight-item strong { display: block; margin-bottom: 2px; font-size: .95rem; }
.highlight-item p { font-size: .88rem !important; color: var(--text-light); margin-bottom: 0 !important; }

.stat-card-lg { background: #fff; padding: 24px; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--border); }
.stat-card-lg .stat-number { display: block; font-size: 2.2rem; font-weight: 800; color: var(--primary); line-height: 1.2; }
.stat-card-lg .stat-label { font-weight: 600; color: var(--text); margin: 4px 0 8px; }
.stat-card-lg p { font-size: .88rem; color: var(--text-light); }
.about-stats { display: flex; flex-direction: column; gap: 16px; }

/* ===== Services Grid ===== */
.services-section { background: var(--bg); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 24px; }
.service-card { background: #fff; padding: 36px 28px; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--border); transition: var(--transition); text-align: center; }
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.service-icon-wrap { width: 64px; height: 64px; background: var(--primary-light); border-radius: 16px; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; }
.service-icon { font-size: 1.8rem; }
.service-card h3 { font-size: 1.2rem; margin-bottom: 6px; }
.service-subtitle { font-size: .85rem; color: var(--primary); font-weight: 500; margin-bottom: 12px; }
.service-desc { color: var(--text-light); font-size: .9rem; line-height: 1.7; margin-bottom: 16px; }

/* ===== Why Choose Me ===== */
.why-section { background: var(--bg-alt); }
.why-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 24px; }
.why-card { background: #fff; padding: 32px 28px; border-radius: var(--radius); border: 1px solid var(--border); transition: var(--transition); position: relative; }
.why-card:hover { border-color: var(--primary); box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.why-number { font-size: 3rem; font-weight: 800; color: var(--primary-light); line-height: 1; margin-bottom: 12px; }
.why-card h3 { font-size: 1.1rem; margin-bottom: 12px; color: var(--secondary); }
.why-card p { color: var(--text-light); font-size: .92rem; line-height: 1.7; }

/* ===== Process Section ===== */
.process-section { background: var(--bg); }
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
.step { text-align: center; padding: 0 20px; position: relative; }
.step-circle { width: 56px; height: 56px; background: var(--primary); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; font-weight: 700; margin: 0 auto 16px; position: relative; z-index: 2; }
.step-line { position: absolute; top: 28px; left: calc(50% + 28px); right: calc(-50% + 28px); height: 2px; background: var(--primary-light); z-index: 1; }
.step:last-child .step-line { display: none; }
.step h4 { font-size: 1.05rem; margin-bottom: 8px; color: var(--secondary); }
.step p { font-size: .88rem; color: var(--text-light); line-height: 1.5; }

/* ===== Testimonials ===== */
.trust-section { background: var(--bg-alt); }
.testimonial-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; }
.testimonial-card { background: #fff; padding: 28px; border-radius: var(--radius); border: 1px solid var(--border); }
.testimonial-stars { margin-bottom: 12px; font-size: 1.1rem; }
.testimonial-card > p { color: var(--text-light); font-size: .92rem; line-height: 1.7; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; gap: 12px; align-items: center; }
.author-avatar { width: 40px; height: 40px; background: var(--primary-light); color: var(--primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1rem; flex-shrink: 0; }
.testimonial-author strong { display: block; font-size: .9rem; }
.testimonial-author span { font-size: .82rem; color: var(--text-light); }

/* ===== CTA ===== */
.cta-section { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); color: #fff; text-align: center; padding: 80px 0; }
.cta-section h2 { font-size: 2rem; margin-bottom: 16px; font-weight: 700; }
.cta-section p { font-size: 1.1rem; margin-bottom: 32px; opacity: .9; line-height: 1.6; }
.cta-section .btn { background: #fff; color: var(--primary); border-color: #fff; font-weight: 600; }
.cta-section .btn:hover { background: transparent; color: #fff; border-color: #fff; }

/* ===== Page Hero ===== */
.page-hero { background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%); padding: 80px 0 60px; text-align: center; }
.page-hero h1 { font-size: 2.5rem; font-weight: 700; color: var(--secondary); margin-bottom: 12px; }
.page-hero p { color: var(--text-light); font-size: 1.1rem; }

/* ===== About Detail Page ===== */
.about-intro-card { display: grid; grid-template-columns: auto 1fr; gap: 48px; align-items: start; background: #fff; padding: 40px; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--border); }
.about-intro-text h2 { font-size: 1.8rem; margin-bottom: 8px; }
.about-tagline { color: var(--primary); font-size: 1rem; margin-bottom: 20px; font-weight: 500; }
.about-intro-text p { color: var(--text-light); margin-bottom: 14px; line-height: 1.8; }

/* Timeline */
.timeline { position: relative; padding-left: 32px; max-width: 800px; margin: 0 auto 48px; }
.timeline::before { content: ''; position: absolute; left: 8px; top: 8px; bottom: 8px; width: 2px; background: var(--primary-light); }
.timeline-item { position: relative; margin-bottom: 36px; padding-left: 0; }
.timeline-item:last-child { margin-bottom: 0; }
.timeline-item::before { content: ''; position: absolute; left: -28px; top: 6px; width: 14px; height: 14px; background: var(--primary); border-radius: 50%; border: 3px solid #fff; box-shadow: 0 0 0 2px var(--primary); }
.timeline-year { display: inline-block; padding: 2px 12px; background: var(--primary-light); color: var(--primary); border-radius: 4px; font-size: .82rem; font-weight: 600; margin-bottom: 8px; }
.timeline-content h4 { font-size: 1.1rem; margin-bottom: 6px; }
.timeline-content p { color: var(--text-light); font-size: .92rem; }

/* About Bottom Grid (Skills + Values) */
.about-bottom-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 48px; }
.about-card { background: #fff; padding: 28px; border-radius: var(--radius); border: 1px solid var(--border); }
.about-card h3 { margin-bottom: 20px; font-size: 1.15rem; }
.skill-list { list-style: none; }
.skill-list li { margin-bottom: 16px; }
.skill-list li:last-child { margin-bottom: 0; }
.skill-name { display: block; font-size: .9rem; margin-bottom: 6px; font-weight: 500; }
.skill-bar { display: block; height: 8px; background: var(--border); border-radius: 4px; overflow: hidden; }
.skill-bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--primary), var(--accent)); border-radius: 4px; transition: width 1s ease; }
.value-list { list-style: none; }
.value-list li { margin-bottom: 20px; }
.value-list li:last-child { margin-bottom: 0; }
.value-list strong { display: block; margin-bottom: 4px; font-size: .95rem; color: var(--secondary); }
.value-list p { font-size: .88rem; color: var(--text-light); }

/* ===== Service Detail ===== */
.services-detail { display: flex; flex-direction: column; gap: 0; }
.service-detail-card { display: grid; grid-template-columns: auto 1fr; gap: 48px; align-items: start; padding: 48px 0; border-bottom: 1px solid var(--border); }
.service-detail-card:last-child { border-bottom: none; }
.icon-lg { display: flex; align-items: center; justify-content: center; width: 100px; height: 100px; background: var(--primary-light); border-radius: 20px; font-size: 2.5rem; }
.service-tag { display: inline-block; padding: 3px 12px; background: linear-gradient(135deg, #f97316, #ef4444); color: #fff; border-radius: 12px; font-size: .78rem; font-weight: 600; margin-bottom: 12px; }
.service-detail-text h2 { font-size: 1.6rem; margin-bottom: 8px; }
.service-detail-subtitle { color: var(--primary); font-weight: 500; margin-bottom: 12px; font-size: .95rem; }
.service-detail-desc { color: var(--text-light); margin-bottom: 20px; line-height: 1.8; }
.service-benefits { background: var(--bg-alt); padding: 20px 24px; border-radius: var(--radius-sm); margin-bottom: 20px; }
.service-benefits h4 { font-size: .9rem; margin-bottom: 10px; color: var(--secondary); }
.benefit-list { list-style: none; }
.benefit-list li { font-size: .9rem; color: var(--text-light); padding: 4px 0; }

/* ===== FAQ ===== */
.faq-list { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.faq-item { background: #fff; padding: 24px 28px; border-radius: var(--radius); border: 1px solid var(--border); }
.faq-item h4 { font-size: 1rem; margin-bottom: 8px; color: var(--secondary); }
.faq-item p { font-size: .9rem; color: var(--text-light); line-height: 1.7; }

/* ===== Cases ===== */
.cases-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 24px; }
.case-card { background: #fff; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); transition: var(--transition); }
.case-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.case-header { padding: 12px 24px; background: var(--primary-light); display: flex; justify-content: flex-end; }
.case-category { font-size: .83rem; font-weight: 600; color: var(--primary); }
.case-body { padding: 24px; }
.case-body h3 { font-size: 1.1rem; margin-bottom: 8px; }
.case-client { color: var(--text-light); font-size: .9rem; margin-bottom: 12px; }
.case-body p { color: var(--text-light); margin-bottom: 16px; font-size: .9rem; }
.case-result { background: #f0fdf4; padding: 12px 16px; border-radius: var(--radius-sm); border: 1px solid #bbf7d0; }
.result-label { font-size: .8rem; font-weight: 600; color: #16a34a; display: block; margin-bottom: 4px; }
.result-text { color: #166534; font-size: .9rem; }

/* ===== Contact ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 60px; }
.contact-info-col h2 { font-size: 1.5rem; margin-bottom: 16px; }
.contact-info-col > p { color: var(--text-light); margin-bottom: 32px; }
.contact-methods { display: flex; flex-direction: column; gap: 20px; }
.contact-method { display: flex; gap: 16px; align-items: flex-start; }
.method-icon { font-size: 1.5rem; }
.contact-method h4 { font-size: 1rem; margin-bottom: 4px; }
.contact-method p, .contact-method a { color: var(--text-light); }

/* Contact Form */
.contact-form-col { background: #fff; padding: 40px; border-radius: var(--radius); box-shadow: var(--shadow-lg); border: 1px solid var(--border); }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: .9rem; font-weight: 500; margin-bottom: 6px; color: var(--text); }
.form-control, .form-group input, .form-group textarea, .form-group select { width: 100%; padding: 12px 16px; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 1rem; transition: var(--transition); background: #fff; font-family: inherit; }
.form-control:focus, .form-group input:focus, .form-group textarea:focus, .form-group select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* Alerts */
.alert { padding: 14px 20px; border-radius: var(--radius-sm); margin-bottom: 20px; font-size: .95rem; }
.alert-success { background: #f0fdf4; color: #166534; border: 1px solid #bbf7d0; }
.alert-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

/* ===== Footer ===== */
.site-footer { background: var(--bg-dark); color: #94a3b8; padding: 60px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-col h3 { color: #fff; font-size: 1.25rem; margin-bottom: 16px; }
.footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 16px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col a { color: #94a3b8; font-size: .9rem; }
.footer-col a:hover { color: #fff; }
.contact-info .icon { margin-right: 6px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 24px; text-align: center; font-size: .9rem; }

/* ===== 404 ===== */
.not-found { min-height: 50vh; display: flex; align-items: center; justify-content: center; text-align: center; }
.not-found h1 { font-size: 5rem; color: var(--primary); line-height: 1; margin-bottom: 8px; }
.not-found h2 { margin-bottom: 12px; }
.not-found p { color: var(--text-light); margin-bottom: 24px; }

/* ===== Admin ===== */
.admin-header { background: var(--secondary); color: #fff; padding: 0 24px; height: 56px; display: flex; align-items: center; }
.admin-header-inner { width: 100%; max-width: 1400px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.admin-logo { color: #fff; font-weight: 700; font-size: 1rem; }
.admin-logo:hover { color: var(--accent); }
.admin-header-right { display: flex; align-items: center; gap: 12px; font-size: .85rem; }
.admin-header-right .btn { background: rgba(255,255,255,.15); color: #fff; border: none; }
.admin-header-right .btn:hover { background: rgba(255,255,255,.25); }
.admin-header-right .btn-outline { border: 1px solid rgba(255,255,255,.3); background: transparent; }

.admin-layout { display: flex; min-height: calc(100vh - 56px); background: #f1f5f9; }
.admin-sidebar { width: 220px; background: #fff; border-right: 1px solid var(--border); padding: 20px 0; flex-shrink: 0; }
.admin-sidebar ul { list-style: none; }
.admin-sidebar li a { display: block; padding: 12px 24px; color: var(--text); font-size: .9rem; transition: var(--transition); }
.admin-sidebar li a:hover { background: var(--primary-light); color: var(--primary); }
.admin-sidebar li a.active { background: var(--primary); color: #fff; }

.admin-content { flex: 1; padding: 32px; max-width: 1000px; }
.admin-content h1 { font-size: 1.5rem; margin-bottom: 24px; }
.admin-content h2 { font-size: 1.25rem; margin: 24px 0 16px; }
.text-muted { color: var(--text-light); font-size: .9rem; margin-bottom: 16px; }

/* Admin Cards */
.admin-card { background: #fff; border-radius: var(--radius); padding: 24px; margin-bottom: 20px; border: 1px solid var(--border); }
.admin-card.unread-card { border-left: 3px solid var(--primary); }
.add-card summary { cursor: pointer; font-weight: 600; color: var(--primary); padding: 4px 0; }
.add-card[open] summary { margin-bottom: 20px; }

/* Dashboard stats */
.dashboard-stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; margin-bottom: 32px; }
.stat-card { background: #fff; padding: 24px; border-radius: var(--radius); border: 1px solid var(--border); text-align: center; }
.stat-card .stat-number { font-size: 2rem; font-weight: 800; color: var(--primary); }
.stat-card .stat-label { color: var(--text-light); font-size: .9rem; }

/* Admin table */
.admin-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }
.admin-table th { background: #f8fafc; padding: 12px 16px; text-align: left; font-size: .85rem; font-weight: 600; color: var(--text-light); border-bottom: 1px solid var(--border); }
.admin-table td { padding: 12px 16px; border-bottom: 1px solid var(--border); font-size: .9rem; }
.admin-table tr.unread { background: #f0f9ff; }
.admin-table tr:hover { background: #f8fafc; }

/* Messages */
.message-header { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 12px; font-size: .9rem; }
.message-time { margin-left: auto; color: var(--text-light); font-size: .85rem; }
.message-status { font-size: .85rem; }
.message-body p { color: var(--text-light); }
.message-actions { margin-top: 12px; display: flex; gap: 8px; }

/* Empty state */
.empty-state { text-align: center; padding: 60px 20px; color: var(--text-light); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-photo { order: -1; }
  .photo-placeholder { width: 200px; height: 240px; }
  .photo-img { width: 200px; height: 240px; }
  .hero h1 { font-size: 2.2rem; }
  .process-steps { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .step-line { display: none; }
  .about-intro-card { grid-template-columns: 1fr; text-align: center; }
  .photo-placeholder-lg { margin: 0 auto; }
  .photo-img-lg { width: 200px; height: 240px; margin: 0 auto; }
}

@media (max-width: 768px) {
  .hero { padding: 50px 0; }
  .hero h1 { font-size: 1.8rem; }
  .hero-stats { gap: 20px; justify-content: center; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-stat-num { font-size: 1.4rem; }
  .nav-toggle { display: flex; }
  .nav-list { display: none; position: absolute; top: 70px; left: 0; right: 0; background: #fff; flex-direction: column; padding: 16px; border-bottom: 1px solid var(--border); box-shadow: var(--shadow); }
  .nav-list.active { display: flex; }
  .section { padding: 50px 0; }
  .section-header { margin-bottom: 32px; }
  .section-header h2 { font-size: 1.6rem; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .about-detail-grid, .about-bottom-grid { grid-template-columns: 1fr; }
  .service-detail-card { grid-template-columns: 1fr; text-align: center; gap: 24px; padding: 32px 0; }
  .icon-lg { margin: 0 auto; width: 80px; height: 80px; font-size: 2rem; }
  .cases-grid { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .form-row { grid-template-columns: 1fr; }
  .about-intro-card { padding: 24px; }
  .admin-sidebar { width: 180px; }
  .admin-content { padding: 20px; }
  .service-benefits { text-align: left; }
  .faq-item { padding: 20px; }
}

@media (max-width: 480px) {
  .site-header .container { padding: 0 16px; }
  .hero h1 { font-size: 1.5rem; }
  .hero-stats { gap: 16px; }
  .hero-stat-num { font-size: 1.2rem; }
  .section { padding: 40px 0; }
  .process-steps { grid-template-columns: 1fr 1fr; gap: 16px; }
  .footer-grid { grid-template-columns: 1fr; }
  .photo-placeholder { width: 160px; height: 200px; }
  .photo-img { width: 160px; height: 200px; }
  .photo-img-lg { width: 160px; height: 200px; margin: 0 auto; }
}

.footer-bottom .icp { margin-top: 8px; font-size: 13px; }
.footer-bottom .icp a { color: rgba(255,255,255,0.7); text-decoration: none; transition: color 0.3s; }
.footer-bottom .icp a:hover { color: rgba(255,255,255,1); }