/* ==================== 给刊小帮 - 前端样式（一比一还原源站） ==================== */
:root{
    --primary:#2563eb;
    --primary-light:#3b82f6;
    --primary-dark:#1d4ed8;
    --primary-800:#1e40af;
    --primary-900:#1e3a8a;
    --hero-gradient:linear-gradient(to right bottom,#1e3a8a,#1e40af,#1d4ed8);
    --accent:#f59e0b;
    --text:#111827;
    --text-2:#374151;
    --text-light:#6b7280;
    --bg:#ffffff;
    --bg-soft:#f8fafc;
    --bg-section:#f1f5f9;
    --border:#e5e7eb;
    --border-2:#dbeafe;
    --dark:#0f172a;
    --dark-2:#1e293b;
    --success:#10b981;
    --danger:#ef4444;
    --warning:#eab308;
    --purple:#a855f7;
    --radius:8px;
    --radius-lg:12px;
    --radius-xl:16px;
    --shadow:0 1px 3px rgba(0,0,0,.05),0 1px 2px rgba(0,0,0,.06);
    --shadow-md:0 4px 6px rgba(0,0,0,.07),0 2px 4px rgba(0,0,0,.04);
    --shadow-lg:0 10px 20px rgba(0,0,0,.08),0 6px 6px rgba(0,0,0,.05);
    --max-width:1200px;
    --font:ui-sans-serif,system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{font-family:var(--font);color:var(--text);line-height:1.6;background:var(--bg);overflow-x:hidden}
a{text-decoration:none;color:inherit;transition:all .2s}
img{max-width:100%;display:block}
ul{list-style:none}
.container{max-width:var(--max-width);margin:0 auto;padding:0 20px}

/* ==================== Header ==================== */
.site-header{position:sticky;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.95);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);transition:all .2s}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:8px;font-size:18px;font-weight:700;color:var(--text)}
.logo-icon{font-size:24px;color:var(--primary)}
.main-nav{display:flex;align-items:center;gap:8px}
.main-nav a{padding:8px 16px;font-size:14px;font-weight:500;color:var(--text-2);border-radius:6px;transition:all .2s}
.main-nav a:hover{color:var(--primary);background:rgba(37,99,241,.06)}
.main-nav a.active{color:var(--primary);background:rgba(37,99,241,.08)}
.main-nav a.contact-btn{background:rgba(37,99,241,.08);color:var(--primary);font-weight:600}
.main-nav a.contact-btn:hover{background:rgba(37,99,241,.15)}
.nav-toggle{display:none;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{width:20px;height:2px;background:var(--text);border-radius:2px;transition:.2s}
.nav-toggle.active span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ==================== Hero ==================== */
.hero{position:relative;min-height:560px;background:var(--hero-gradient);overflow:hidden;padding:80px 0 60px;color:#fff}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at top right,rgba(255,255,255,.08),transparent 50%),radial-gradient(ellipse at bottom left,rgba(59,130,246,.3),transparent 60%)}
.hero::after{content:'';position:absolute;inset:0;background-image:radial-gradient(circle,rgba(255,255,255,.05) 1px,transparent 1px);background-size:32px 32px;opacity:.4}
.hero-content{position:relative;z-index:1;display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}
.hero-text{max-width:680px}
.hero-title{font-size:clamp(32px,5vw,56px);font-weight:700;line-height:1.15;margin-bottom:20px;letter-spacing:-1px}
.hero-title .hl{color:var(--accent)}
.hero-subtitle{font-size:clamp(14px,1.6vw,17px);color:rgba(255,255,255,.85);line-height:1.7;margin-bottom:28px;max-width:600px}
.hero-buttons{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:32px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 24px;font-size:14px;font-weight:600;border-radius:var(--radius);border:1px solid transparent;cursor:pointer;transition:all .2s;white-space:nowrap;gap:6px}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);color:#fff;box-shadow:0 6px 20px rgba(37,99,241,.4)}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-outline:hover{background:rgba(255,255,255,.1);border-color:#fff;color:#fff}
.btn-white{background:#fff;color:var(--primary)}
.btn-white:hover{background:#f1f5f9;color:var(--primary-dark);transform:translateY(-1px)}
.btn-lg{padding:13px 30px;font-size:15px}
.hero-features{display:flex;flex-direction:column;gap:12px;max-width:480px}
.hero-feature{display:flex;align-items:center;gap:10px;padding:8px 0;font-size:14px;color:rgba(255,255,255,.9)}
.hero-feature .icon{width:20px;height:20px;border-radius:50%;background:rgba(16,185,129,.25);color:var(--success);display:inline-flex;align-items:center;justify-content:center;font-size:12px;flex-shrink:0}
.hero-card{background:rgba(255,255,255,.08);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-xl);padding:28px 24px;min-width:240px;text-align:center}
.hero-card-label{font-size:13px;color:rgba(255,255,255,.7);margin-bottom:8px}
.hero-card-number{font-size:42px;font-weight:800;background:linear-gradient(135deg,#fbbf24,#f59e0b);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1;margin-bottom:8px}
.hero-card-text{font-size:14px;color:rgba(255,255,255,.85)}

/* ==================== Section ==================== */
.section{padding:64px 0}
.section-soft{background:var(--bg-soft)}
.section-title{text-align:center;font-size:clamp(24px,3.5vw,32px);font-weight:700;color:var(--text);margin-bottom:12px;letter-spacing:-.5px}
.section-subtitle{text-align:center;font-size:15px;color:var(--text-light);margin-bottom:48px;max-width:680px;margin-left:auto;margin-right:auto;line-height:1.7}

/* ==================== Service Cards ==================== */
.service-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.service-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px 20px;transition:all .25s;position:relative;overflow:hidden}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--border-2)}
.service-icon{width:48px;height:48px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:16px;color:#fff}
.svc-blue{background:linear-gradient(135deg,#3b82f6,#2563eb)}
.svc-green{background:linear-gradient(135deg,#10b981,#059669)}
.svc-yellow{background:linear-gradient(135deg,#eab308,#ca8a04)}
.svc-red{background:linear-gradient(135deg,#ef4444,#dc2626)}
.svc-purple{background:linear-gradient(135deg,#a855f7,#9333ea)}
.svc-cyan{background:linear-gradient(135deg,#06b6d4,#0891b2)}
.svc-indigo{background:linear-gradient(135deg,#6366f1,#4f46e5)}
.svc-orange{background:linear-gradient(135deg,#f97316,#ea580c)}
.svc-pink{background:linear-gradient(135deg,#ec4899,#db2777)}
.svc-teal{background:linear-gradient(135deg,#14b8a6,#0d9488)}
.service-title{font-size:16px;font-weight:700;color:var(--text);margin-bottom:8px}
.service-desc{font-size:13px;color:var(--text-light);line-height:1.6;margin-bottom:14px;min-height:60px}
.service-features{margin-bottom:16px}
.service-features li{font-size:12px;color:var(--text-2);padding:3px 0;display:flex;align-items:center;gap:6px}
.service-features .check{color:var(--success);font-weight:700;font-size:11px}
.service-link{font-size:13px;font-weight:600;color:var(--primary);display:inline-flex;align-items:center;gap:4px}
.service-link:hover{gap:8px;color:var(--primary-dark)}

/* ==================== Stats ==================== */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-card{text-align:center;padding:20px 16px}
.stat-icon{font-size:36px;margin-bottom:12px}
.stat-icon.c-blue{color:#2563eb}
.stat-icon.c-green{color:#10b981}
.stat-icon.c-yellow{color:#eab308}
.stat-icon.c-purple{color:#a855f7}
.stat-number{font-size:36px;font-weight:800;color:var(--text);line-height:1;margin-bottom:6px}
.stat-label{font-size:14px;font-weight:600;color:var(--text);margin-bottom:2px}
.stat-sub{font-size:12px;color:var(--text-light)}

/* ==================== CTA ==================== */
.cta-section{padding:48px 0}
.cta-box{text-align:center;background:var(--hero-gradient);border-radius:var(--radius-xl);padding:64px 30px;color:#fff;position:relative;overflow:hidden}
.cta-box::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at top right,rgba(255,255,255,.1),transparent 50%)}
.cta-title{font-size:clamp(24px,3.5vw,36px);font-weight:700;margin-bottom:14px;position:relative}
.cta-subtitle{font-size:16px;color:rgba(255,255,255,.85);margin-bottom:32px;position:relative;max-width:600px;margin-left:auto;margin-right:auto}

/* ==================== Page Banner ==================== */
.page-banner{background:var(--hero-gradient);padding:90px 0 60px;text-align:center;color:#fff;position:relative;overflow:hidden}
.page-banner::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(255,255,255,.08),transparent 60%)}
.page-banner h1{font-size:clamp(28px,4vw,40px);font-weight:700;margin-bottom:12px;position:relative;letter-spacing:-.5px}
.page-banner p{font-size:16px;color:rgba(255,255,255,.85);position:relative;max-width:680px;margin:0 auto}

/* ==================== Footer ==================== */
.site-footer{background:var(--dark);color:rgba(255,255,255,.7);padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-logo{display:flex;align-items:center;gap:8px;font-size:18px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-logo .logo-icon{color:var(--primary-light)}
.footer-about p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.6)}
.footer-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:18px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:14px;color:rgba(255,255,255,.6)}
.footer-col ul li a:hover{color:var(--primary-light)}
.contact-list li{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.6);margin-bottom:12px}
.contact-list .ci{font-size:15px;width:20px;text-align:center}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;text-align:center}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,.4)}
.footer-bottom a{color:rgba(255,255,255,.4)}
.footer-bottom a:hover{color:var(--primary-light)}

/* ==================== Cases Page ==================== */
.filter-bar{background:#fff;padding:16px 20px;border-radius:var(--radius-lg);box-shadow:var(--shadow);margin-bottom:24px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.filter-search{flex:1;min-width:200px;padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px}
.filter-search:focus{outline:none;border-color:var(--primary)}
.filter-select{padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;background:#fff;cursor:pointer}
.cases-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.case-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;transition:all .25s;display:flex;flex-direction:column}
.case-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--border-2)}
.case-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:12px}
.case-title{font-size:16px;font-weight:700;color:var(--text);line-height:1.4;flex:1}
.case-tag{display:inline-block;padding:2px 10px;background:rgba(37,99,241,.1);color:var(--primary);border-radius:12px;font-size:11px;font-weight:600;margin-bottom:8px}
.case-impact{display:flex;align-items:center;gap:4px;color:var(--accent);font-size:13px;font-weight:600}
.case-impact .star{color:var(--accent)}
.case-desc{font-size:13px;color:var(--text-light);line-height:1.6;margin-bottom:14px;flex:1}
.case-meta{display:flex;gap:10px;font-size:12px;color:var(--text-light);margin-bottom:14px;flex-wrap:wrap}
.case-meta span{display:inline-flex;align-items:center;gap:4px}
.case-footer{margin-top:auto}
.case-result{display:inline-block;padding:4px 10px;background:rgba(16,185,129,.1);color:var(--success);border-radius:6px;font-size:12px;font-weight:600;margin-bottom:12px}
.case-link{display:inline-flex;align-items:center;gap:4px;color:var(--primary);font-size:13px;font-weight:600}
.case-link:hover{gap:8px}

/* ==================== About Page ==================== */
.about-mission{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin-bottom:60px}
.about-mission-text h3{font-size:20px;font-weight:700;color:var(--text);margin-bottom:14px}
.about-mission-text p{font-size:15px;color:var(--text-2);line-height:1.8;margin-bottom:16px}
.about-vision{padding:20px 24px;background:rgba(37,99,241,.05);border-left:4px solid var(--primary);border-radius:0 var(--radius) var(--radius) 0;margin:20px 0}
.about-vision h4{font-size:16px;font-weight:700;color:var(--text);margin-bottom:6px}
.about-vision p{font-size:14px;color:var(--text-2);margin:0}
.about-image{width:100%;border-radius:var(--radius-xl);overflow:hidden;background:linear-gradient(135deg,#dbeafe,#bfdbfe);min-height:280px;display:flex;align-items:center;justify-content:center;font-size:80px}
.about-services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:48px}
.about-service-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;text-align:center;transition:all .2s}
.about-service-item:hover{border-color:var(--primary);box-shadow:var(--shadow-md)}
.about-service-item .asi-icon{width:48px;height:48px;margin:0 auto 12px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:22px;color:#fff;background:var(--primary)}
.about-service-item h4{font-size:14px;font-weight:700;color:var(--text);margin-bottom:4px}
.about-service-item p{font-size:12px;color:var(--text-light);line-height:1.5}
.values-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:48px}
.value-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px 20px;text-align:center;transition:all .2s}
.value-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.value-icon{width:52px;height:52px;margin:0 auto 14px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;color:#fff}
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.team-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:30px 24px;text-align:center;transition:all .2s}
.team-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.team-avatar{width:90px;height:90px;border-radius:50%;margin:0 auto 16px;background:linear-gradient(135deg,#dbeafe,#bfdbfe);display:flex;align-items:center;justify-content:center;font-size:36px;font-weight:700;color:var(--primary)}
.team-name{font-size:18px;font-weight:700;color:var(--text);margin-bottom:4px}
.team-pos{font-size:13px;color:var(--primary);font-weight:600;margin-bottom:10px}
.team-bio{font-size:13px;color:var(--text-light);line-height:1.6}

/* ==================== Contact Page ==================== */
.contact-info-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:48px}
.contact-info-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:30px 20px;text-align:center;transition:all .2s}
.contact-info-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.ci-icon{width:60px;height:60px;margin:0 auto 14px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;color:#fff;background:linear-gradient(135deg,#3b82f6,#2563eb)}
.ci-icon.c-green{background:linear-gradient(135deg,#10b981,#059669)}
.ci-icon.c-red{background:linear-gradient(135deg,#ef4444,#dc2626)}
.ci-icon.c-purple{background:linear-gradient(135deg,#a855f7,#9333ea)}
.contact-info-card h3{font-size:16px;font-weight:700;color:var(--text);margin-bottom:8px}
.contact-info-card .ci-main{font-size:14px;color:var(--text-2);font-weight:500;margin-bottom:4px;word-break:break-all}
.contact-info-card .ci-sub{font-size:12px;color:var(--text-light)}
.contact-form-wrap{display:grid;grid-template-columns:1fr 1.5fr;gap:48px;background:#fff;padding:40px;border-radius:var(--radius-xl);box-shadow:var(--shadow);margin-bottom:48px}
.contact-info-side h2{font-size:24px;font-weight:700;color:var(--text);margin-bottom:14px}
.contact-info-side p{font-size:14px;color:var(--text-2);line-height:1.7;margin-bottom:20px}
.contact-info-side ul li{font-size:14px;color:var(--text-2);padding:8px 0;display:flex;align-items:center;gap:8px}
.contact-info-side ul li .dot{width:8px;height:8px;border-radius:50%;background:var(--success);flex-shrink:0}
.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contact-form .full{grid-column:1/-1}
.contact-form .form-group label{display:block;font-size:13px;font-weight:600;color:var(--text-2);margin-bottom:6px}
.contact-form .form-group label .req{color:var(--danger)}
.contact-form input,.contact-form select,.contact-form textarea{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;font-family:inherit;background:#fff;transition:.2s}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,241,.1)}
.contact-form textarea{resize:vertical;min-height:100px}
.contact-form button{grid-column:1/-1;width:100%;padding:13px;background:var(--primary);color:#fff;border:none;border-radius:var(--radius);font-size:15px;font-weight:600;cursor:pointer;transition:.2s}
.contact-form button:hover{background:var(--primary-dark)}

/* ==================== Services Page ==================== */
.journal-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:48px}
.journal-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px 20px;transition:all .2s;text-decoration:none;color:inherit;display:block}
.journal-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--border-2)}
.jc-icon{width:48px;height:48px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:800;color:#fff;margin-bottom:14px}
.jc-name{font-size:20px;font-weight:700;color:var(--text);margin-bottom:4px}
.jc-desc{font-size:13px;color:var(--text-light);margin-bottom:6px}
.jc-count{font-size:12px;color:var(--primary);font-weight:600}

/* ==================== Article Page ==================== */
.page-banner-sm{padding:70px 0 50px}
.article-list-wrap{padding:48px 0;min-height:50vh}
.article-list-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
.article-detail{padding:48px 0}
.article-detail-wrap{max-width:820px;margin:0 auto}
.back-link{display:inline-flex;align-items:center;gap:6px;color:var(--text-light);font-size:14px;margin-bottom:18px}
.back-link:hover{color:var(--primary)}
.article-detail-title{font-size:clamp(24px,3.5vw,32px);font-weight:700;color:var(--text);line-height:1.4;margin-bottom:14px}
.article-detail-meta{display:flex;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--text-light);margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid var(--border)}
.article-detail-cover{border-radius:var(--radius-xl);overflow:hidden;margin-bottom:24px;max-height:380px}
.article-detail-cover img{width:100%;object-fit:cover}
.article-detail-content{font-size:15px;line-height:1.9;color:var(--text-2)}
.article-detail-content h2{font-size:22px;font-weight:700;color:var(--text);margin:28px 0 14px;padding-left:12px;border-left:3px solid var(--primary)}
.article-detail-content h3{font-size:18px;font-weight:600;color:var(--text);margin:20px 0 10px}
.article-detail-content p{margin-bottom:14px}
.article-detail-content img{border-radius:var(--radius);margin:14px 0}
.article-detail-content blockquote{border-left:3px solid var(--primary);background:#eff6ff;padding:14px 20px;border-radius:0 8px 8px 0;margin:16px 0;color:var(--text-2)}
.article-detail-content a{color:var(--primary);text-decoration:underline}
.article-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:all .2s;display:flex;flex-direction:column}
.article-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--border-2)}
.article-cover{height:160px;overflow:hidden;background:#f1f5f9}
.article-cover img{width:100%;height:100%;object-fit:cover;transition:all .3s}
.article-card:hover .article-cover img{transform:scale(1.05)}
.article-cover-placeholder{display:flex;align-items:center;justify-content:center;background:var(--hero-gradient);color:#fff;font-size:48px;font-weight:800}
.article-body{padding:18px;flex:1;display:flex;flex-direction:column}
.article-tag{display:inline-block;padding:2px 10px;background:rgba(37,99,241,.1);color:var(--primary);border-radius:12px;font-size:11px;font-weight:600;margin-bottom:8px;align-self:flex-start}
.article-title{font-size:15px;font-weight:700;color:var(--text);margin-bottom:8px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.article-card:hover .article-title{color:var(--primary)}
.article-summary{font-size:13px;color:var(--text-light);line-height:1.6;flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.article-meta{display:flex;gap:12px;margin-top:12px;padding-top:10px;border-top:1px solid var(--border);font-size:11px;color:var(--text-light)}
.empty{text-align:center;padding:60px 20px;color:var(--text-light)}
.empty .ico{font-size:48px;margin-bottom:12px}

/* ==================== Responsive ==================== */
@media(max-width:1024px){
    .service-grid{grid-template-columns:repeat(3,1fr)}
    .cases-grid,.contact-info-grid{grid-template-columns:repeat(2,1fr)}
    .about-services-grid,.values-grid{grid-template-columns:repeat(2,1fr)}
    .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
    .footer-about{grid-column:1/-1}
}
@media(max-width:768px){
    .main-nav{position:fixed;top:64px;left:0;right:0;background:#fff;flex-direction:column;padding:16px;gap:4px;box-shadow:0 8px 20px rgba(0,0,0,.08);transform:translateY(-120%);opacity:0;transition:.2s;border-bottom:1px solid var(--border)}
    .main-nav.open{transform:translateY(0);opacity:1}
    .main-nav a{width:100%;padding:12px 16px;text-align:center}
    .nav-toggle{display:flex}
    .hero-content{grid-template-columns:1fr}
    .hero-card{margin:0 auto}
    .service-grid{grid-template-columns:repeat(2,1fr)}
    .stats-grid{grid-template-columns:repeat(2,1fr)}
    .journal-grid{grid-template-columns:repeat(2,1fr)}
    .about-mission{grid-template-columns:1fr;gap:24px}
    .contact-form-wrap{grid-template-columns:1fr;padding:24px;gap:24px}
    .team-grid{grid-template-columns:1fr}
    .section{padding:48px 0}
}
@media(max-width:480px){
    .container{padding:0 16px}
    .service-grid{grid-template-columns:1fr}
    .stats-grid{grid-template-columns:repeat(2,1fr)}
    .journal-grid,.cases-grid,.contact-info-grid,.about-services-grid,.values-grid{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1fr}
    .contact-form{grid-template-columns:1fr}
}