/* 唯璐传媒 - 前台样式 */
:root {
    --primary: #3ba55d;
    --primary-dark: #2e8b4f;
    --text: #1f2937;
    --text-light: #6b7280;
    --bg: #ffffff;
    --bg-light: #f9fafb;
    --border: #e5e7eb;
    --shadow: 0 1px 3px rgba(0,0,0,.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,.1);
    --radius: 12px;
    --radius-sm: 8px;
    --max-width: 1200px;
    --nav-height: 64px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif; color: var(--text); line-height: 1.6; background: var(--bg); }
a { color: var(--primary); text-decoration: none; }
img { max-width: 100%; height: auto; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
.text-center { text-align: center; }
.mt-1 { margin-top: .5rem; } .mt-2 { margin-top: 1rem; } .mt-4 { margin-top: 2rem; }
.text-muted { color: var(--text-light); } .text-danger { color: #ef4444; } .text-success { color: #10b981; } .text-sm { font-size: .85rem; }

/* 导航 */
.navbar { position: fixed; top: 0; left: 0; right: 0; height: var(--nav-height); background: rgba(255,255,255,.95); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); z-index: 1000; transition: box-shadow .3s; }
.navbar.scrolled { box-shadow: var(--shadow); }
.nav-container { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.logo { display: flex; align-items: center; gap: 8px; font-size: 1.2rem; font-weight: 700; color: var(--text); }
.logo-icon { color: var(--primary); font-size: 1.5rem; }
.nav-links { display: flex; gap: 24px; }
.nav-links a { color: var(--text); font-size: .95rem; padding: 8px 0; border-bottom: 2px solid transparent; transition: all .2s; }
.nav-links a:hover, .nav-links a.active { color: var(--primary); border-bottom-color: var(--primary); }
.nav-right { display: flex; align-items: center; gap: 12px; }
.search-box { display: flex; align-items: center; border: 1px solid var(--border); border-radius: 20px; padding: 4px 12px; }
.search-box input { border: none; outline: none; width: 150px; font-size: .85rem; }
.search-btn { background: none; border: none; cursor: pointer; font-size: 1rem; }
.menu-toggle { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; }

/* 按钮 */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 8px 20px; border-radius: var(--radius-sm); font-size: .9rem; font-weight: 500; cursor: pointer; border: none; transition: all .2s; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-text { background: none; color: var(--primary); padding: 4px 8px; }
.btn-danger { color: #ef4444 !important; }
.btn-sm { padding: 4px 12px; font-size: .8rem; }
.btn-lg { padding: 12px 32px; font-size: 1rem; }
.btn-block { width: 100%; }

/* 主内容 */
.main-content { margin-top: var(--nav-height); }

/* Hero轮播 */
.hero-slider { position: relative; height: 500px; overflow: hidden; }
.hero-slide { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0; transition: opacity .8s; display: flex; align-items: center; }
.hero-slide.active { opacity: 1; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(0,0,0,.6), rgba(0,0,0,.2)); }
.hero-content { position: relative; color: #fff; z-index: 1; }
.hero-content h1 { font-size: 3rem; margin-bottom: 16px; }
.hero-content p { font-size: 1.2rem; margin-bottom: 24px; opacity: .9; }
.slider-dots { position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; z-index: 2; }
.slider-dots .dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.5); cursor: pointer; }
.slider-dots .dot.active { background: #fff; }

/* 区块通用 */
.section { padding: 80px 0; }
.section-title { text-align: center; font-size: 2rem; margin-bottom: 12px; font-weight: 700; color: var(--text); }
.section-subtitle { text-align: center; color: var(--text-light); margin-bottom: 48px; font-size: 1.05rem; }
.bg-light { background: var(--bg-light); }

/* 业务板块 */
.business-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.business-card { background: #fff; border-radius: var(--radius); padding: 32px 20px; text-align: center; box-shadow: var(--shadow); transition: all .3s; color: var(--text); border: 1px solid var(--border); position: relative; overflow: hidden; }
.business-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--accent, var(--primary)); transform: scaleX(0); transition: transform .3s; }
.business-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.business-card:hover::before { transform: scaleX(1); }
.business-icon { width: 56px; height: 56px; margin: 0 auto 16px; border-radius: 14px; background: linear-gradient(135deg, var(--accent, var(--primary)), color-mix(in srgb, var(--accent, var(--primary)) 70%, #fff)); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; color: #fff; font-weight: 700; }
.business-card h3 { font-size: 1.05rem; margin-bottom: 8px; font-weight: 600; }
.business-card p { font-size: .85rem; color: var(--text-light); line-height: 1.5; }

/* 内容卡片 */
.content-tabs { display: flex; gap: 12px; margin-bottom: 24px; flex-wrap: wrap; justify-content: center; }
.tab-btn { padding: 8px 20px; border-radius: 20px; border: 1px solid var(--border); background: #fff; color: var(--text); cursor: pointer; font-size: .9rem; transition: all .2s; }
.tab-btn:hover, .tab-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.content-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.content-grid-4 { grid-template-columns: repeat(4, 1fr); }
.content-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: all .3s; color: var(--text); border: 1px solid var(--border); }
.content-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card-cover { position: relative; aspect-ratio: 16/10; overflow: hidden; background: #f3f4f6; }
.card-cover img { width: 100%; height: 100%; object-fit: cover; }
.card-cover-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #5fbf7a, #8ad6a0); color: #fff; font-size: 2rem; font-weight: 700; }
.card-tag { position: absolute; top: 8px; left: 8px; padding: 2px 10px; border-radius: 12px; color: #fff; font-size: .75rem; }
.card-body { padding: 12px 16px; }
.card-title { font-size: .95rem; font-weight: 600; line-height: 1.4; margin-bottom: 6px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-meta { display: flex; justify-content: space-between; font-size: .8rem; color: var(--text-light); margin-bottom: 6px; }
.card-stats { display: flex; gap: 12px; font-size: .75rem; color: var(--text-light); }

/* 达人卡片 */
.talent-home-grid { display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; }
.talent-home-card { text-align: center; padding: 20px; border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); transition: all .3s; width: 160px; color: var(--text); }
.talent-home-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.talent-avatar { width: 80px; height: 80px; border-radius: 50%; overflow: hidden; margin: 0 auto 12px; border: 3px solid var(--primary); }
.talent-avatar img { width: 100%; height: 100%; object-fit: cover; }
.talent-home-card h3 { font-size: 1rem; margin-bottom: 4px; }
.talent-type-badge { display: inline-block; padding: 2px 8px; border-radius: 10px; background: #eff6ff; color: var(--primary); font-size: .75rem; margin-bottom: 4px; }
.talent-fans { font-size: .8rem; color: var(--text-light); }
.talent-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.talent-card { background: #fff; border-radius: var(--radius); padding: 24px; text-align: center; box-shadow: var(--shadow); border: 1px solid var(--border); }
.talent-card-avatar { width: 80px; height: 80px; border-radius: 50%; overflow: hidden; margin: 0 auto 12px; }
.talent-card-avatar img { width: 100%; height: 100%; object-fit: cover; }
.talent-card h3 { font-size: 1rem; margin-bottom: 4px; }
.talent-platforms { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin: 8px 0; }
.platform-badge { font-size: .75rem; }

/* 达人详情 */
.talent-detail { max-width: 800px; margin: 0 auto; }
.talent-detail-header { display: flex; gap: 24px; align-items: center; margin-bottom: 32px; }
.talent-detail-avatar { width: 120px; height: 120px; border-radius: 50%; overflow: hidden; border: 4px solid var(--primary); flex-shrink: 0; }
.talent-detail-avatar img { width: 100%; height: 100%; object-fit: cover; }
.talent-detail-info h1 { font-size: 1.8rem; margin-bottom: 8px; }
.talent-bio, .talent-platforms-section, .talent-works-section { margin-bottom: 32px; }
.talent-bio h2, .talent-platforms-section h2, .talent-works-section h2 { font-size: 1.3rem; margin-bottom: 16px; padding-bottom: 8px; border-bottom: 2px solid var(--primary); }
.platform-links { display: flex; gap: 12px; flex-wrap: wrap; }
.platform-link { display: flex; align-items: center; gap: 8px; padding: 8px 16px; border-radius: var(--radius-sm); border: 1px solid var(--border); color: var(--color, var(--text)); }
.platform-link:hover { border-color: var(--color, var(--primary)); }

/* 品牌数据 */
.stats-section { background: linear-gradient(135deg, #123524 0%, #14532d 50%, #1f6b3a 100%); color: #fff; padding: 80px 0 60px; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; text-align: center; margin-bottom: 48px; }
.stat-item { padding: 20px; }
.stat-number { display: block; font-size: 3.5rem; font-weight: 800; margin-bottom: 8px; background: linear-gradient(135deg, #60a5fa, #93c5fd); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-label { font-size: 1rem; opacity: .85; letter-spacing: 1px; }
.partner-scroll { overflow: hidden; padding: 20px 0; position: relative; }
.partner-scroll::before, .partner-scroll::after { content: ''; position: absolute; top: 0; bottom: 0; width: 80px; z-index: 2; pointer-events: none; }
.partner-scroll::before { left: 0; background: linear-gradient(to right, #123524, transparent); }
.partner-scroll::after { right: 0; background: linear-gradient(to left, #1f6b3a, transparent); }
.partner-track { display: flex; gap: 48px; animation: scroll 40s linear infinite; width: max-content; }
.partner-item { flex-shrink: 0; display: flex; align-items: center; justify-content: center; padding: 12px 24px; background: rgba(255,255,255,.08); border-radius: 12px; border: 1px solid rgba(255,255,255,.1); transition: all .3s; }
.partner-item:hover { background: rgba(255,255,255,.15); }
.partner-item img { height: 32px; opacity: .9; filter: brightness(0) invert(1); transition: opacity .3s; }
.partner-item:hover img { opacity: 1; }
@keyframes scroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* 业务详情 */
.business-detail-block { padding: 80px 0; border-bottom: 1px solid var(--border); }
.business-detail-block:last-child { border-bottom: none; }
.business-detail-content { display: flex; gap: 60px; align-items: center; }
.business-detail-content.reverse { flex-direction: row-reverse; }
.business-detail-text { flex: 1; }
.business-detail-text h2 { font-size: 2rem; margin-bottom: 20px; font-weight: 700; color: var(--text); }
.business-detail-text p { font-size: 1rem; line-height: 1.8; color: var(--text-light); }
.business-detail-visual { flex-shrink: 0; }
.business-icon-large { width: 120px; height: 120px; border-radius: 24px; display: flex; align-items: center; justify-content: center; font-size: 3.5rem; color: #fff; box-shadow: 0 20px 40px rgba(0,0,0,.15); }

/* 案例 */
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.case-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--border); transition: all .3s; }
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.case-cover { aspect-ratio: 16/9; overflow: hidden; }
.case-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.case-card:hover .case-cover img { transform: scale(1.05); }
.case-body { padding: 20px; }
.case-body h3 { margin-bottom: 8px; font-size: 1.05rem; }
.case-client { font-size: .85rem; color: var(--text-light); margin-bottom: 8px; }
.case-line { display: inline-block; padding: 4px 12px; border-radius: 12px; background: #eff6ff; color: var(--primary); font-size: .8rem; margin-bottom: 8px; }
.case-summary { font-size: .9rem; color: var(--text-light); line-height: 1.6; }

/* 表单 */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 500; font-size: .9rem; color: var(--text); }
.form-input, .form-select, .form-textarea { width: 100%; padding: 12px 16px; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: .95rem; transition: all .2s; background: #fff; }
.form-input:focus, .form-select:focus, .form-textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px rgba(59,165,93),.08); }
.form-textarea { resize: vertical; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.form-select-sm { width: auto; padding: 4px 8px; font-size: .8rem; }
.form-hint { font-size: .8rem; color: var(--text-light); margin-top: 4px; }
.mt-1 { margin-top: .5rem; }
.inquiry-form { max-width: 640px; margin: 0 auto; background: #fff; padding: 40px; border-radius: var(--radius); box-shadow: var(--shadow-lg); border: 1px solid var(--border); }
.alert { padding: 12px 16px; border-radius: var(--radius-sm); margin-bottom: 16px; }
.alert-success { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.alert-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

/* 分页 */
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 32px; }
.page-btn { padding: 8px 14px; border: 1px solid var(--border); border-radius: var(--radius-sm); color: var(--text); }
.page-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.page-dots { padding: 8px 4px; color: var(--text-light); }

/* 筛选栏 */
.filter-bar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; gap: 16px; flex-wrap: wrap; }
.search-form { display: flex; gap: 8px; }
.filter-actions { display: flex; gap: 8px; }

/* 页面头部 */
.page-header { background: linear-gradient(135deg, #123524 0%, #14532d 50%, #1f6b3a 100%); color: #fff; padding: 80px 0 60px; text-align: center; margin-top: var(--nav-height); }
.page-header h1 { font-size: 2.5rem; margin-bottom: 12px; font-weight: 700; }
.page-header p { opacity: .85; font-size: 1.1rem; }
.back-link { color: rgba(255,255,255,.8); font-size: .9rem; }

/* 关于 */
.about-content { max-width: 800px; margin: 0 auto; }
.about-block, .about-culture, .about-contact { margin-bottom: 48px; }
.about-block h2, .about-culture h2, .about-contact h2 { font-size: 1.5rem; margin-bottom: 16px; padding-bottom: 8px; border-bottom: 2px solid var(--primary); }
.culture-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.culture-card { background: var(--bg-light); border-radius: var(--radius); padding: 24px; text-align: center; }
.culture-card h3 { margin-bottom: 8px; }
.contact-info p { margin-bottom: 8px; }

/* 认证页 */
.auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg-light); }
.auth-card { background: #fff; border-radius: var(--radius); padding: 40px; box-shadow: var(--shadow-lg); width: 100%; max-width: 400px; }
.auth-card h1 { text-align: center; margin-bottom: 24px; }
.auth-form .form-group { margin-bottom: 16px; }
.auth-link { text-align: center; margin-top: 16px; font-size: .9rem; color: var(--text-light); }

/* 错误页 */
.error-page { min-height: 80vh; display: flex; align-items: center; }
.error-code { font-size: 8rem; font-weight: 700; color: var(--primary); }
.error-msg { font-size: 1.2rem; color: var(--text-light); margin-bottom: 24px; }

/* 页脚 */
.footer { background: #111827; color: #d1d5db; padding: 60px 0 20px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 40px; }
.footer-brand h3 { color: #fff; margin-bottom: 12px; }
.footer-links h4, .footer-contact h4 { color: #fff; margin-bottom: 16px; }
.footer-links a { display: block; color: #9ca3af; margin-bottom: 8px; }
.footer-links a:hover { color: #fff; }
.footer-contact p { margin-bottom: 8px; }
.footer-bottom { text-align: center; padding-top: 20px; border-top: 1px solid #374151; font-size: .85rem; color: #9ca3af; }
.footer-bottom a { color: #9ca3af; }

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

/* 响应式 */
@media (max-width: 1024px) {
    .content-grid, .content-grid-4 { grid-template-columns: repeat(3, 1fr); }
    .talent-grid { grid-template-columns: repeat(3, 1fr); }
    .business-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .nav-links { display: none; position: absolute; top: var(--nav-height); left: 0; right: 0; background: #fff; flex-direction: column; padding: 16px; box-shadow: var(--shadow-lg); }
    .nav-links.open { display: flex; }
    .menu-toggle { display: block; }
    .search-box { display: none; }
    .hero-slider { height: 350px; }
    .hero-content h1 { font-size: 2rem; }
    .content-grid, .content-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .talent-grid { grid-template-columns: repeat(2, 1fr); }
    .business-grid { grid-template-columns: repeat(2, 1fr); }
    .cases-grid { grid-template-columns: 1fr; }
    .business-detail-content, .business-detail-content.reverse { flex-direction: column; }
    .talent-detail-header { flex-direction: column; text-align: center; }
    .culture-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    .content-grid, .content-grid-4 { grid-template-columns: 1fr; }
    .talent-grid { grid-template-columns: 1fr; }
    .business-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr; }
}

/* ===== 补齐版块: 合作方向矩阵 / 诚实占位 / hero 微调 (追加, 2026-10-18) ===== */
.matrix-section{padding:64px 0;background:linear-gradient(180deg,#f4fbf6,#fff)}
.matrix-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:18px;margin-top:28px}
.matrix-card{position:relative;display:block;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px 20px 22px;box-shadow:var(--shadow);transition:all .2s}
.matrix-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--primary)}
.matrix-badge{position:absolute;top:14px;right:14px;font-size:11px;font-weight:600;color:var(--primary-dark);background:rgba(37,99,235,.1);padding:3px 9px;border-radius:999px}
.matrix-icon{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:24px;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--primary),#5fbf7a);margin-bottom:14px}
.matrix-card h3{font-size:17px;font-weight:700;color:var(--text);margin-bottom:8px}
.matrix-card p{font-size:13px;line-height:1.7;color:var(--text-light)}
/* 诚实占位(达人/作品/案例未录入时) */
.coming{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:14px;padding:48px 20px;background:var(--bg-light);border:1px dashed var(--border);border-radius:var(--radius)}
.coming-ico{font-size:15px;font-weight:700;color:var(--primary-dark);background:rgba(37,99,235,.1);padding:8px 18px;border-radius:999px}
.coming p{max-width:460px;color:var(--text-light);font-size:14px;line-height:1.8}
/* hero 文案行高 */
.hero-content h1{font-size:44px;font-weight:800}
@media(max-width:768px){.hero-content h1{font-size:32px}.matrix-grid{grid-template-columns:repeat(2,1fr)}}