:root {
    --c-primary: #1B3A5C;
    --c-primary-light: #2A5580;
    --c-primary-dark: #0F2640;
    --c-accent: #C27558;
    --c-accent-light: #D4957D;
    --c-bg: #FAFAF8;
    --c-bg-alt: #F0EDE6;
    --c-bg-dark: #1A1F2E;
    --c-text: #2A2A28;
    --c-text-muted: #7A7A78;
    --c-text-light: #999;
    --c-border: rgba(0,0,0,0.06);
    --c-white: #FFFFFF;
    --c-card-shadow: 0 2px 16px rgba(0,0,0,0.04);
    --c-card-shadow-hover: 0 8px 32px rgba(0,0,0,0.08);
    --f-serif: 'Noto Serif SC', 'Songti SC', serif;
    --f-sans: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1280px;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: var(--f-sans);
    color: var(--c-text);
    background: var(--c-bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--f-serif); line-height: 1.3; text-wrap: balance; }

p { text-wrap: pretty; }

a { color: inherit; text-decoration: none; transition: color var(--transition); }

img { max-width: 100%; height: auto; display: block; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

@media (min-width: 768px) { .container { padding: 0 48px; } }

.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(250, 250, 248, 0.88);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--c-border);
    transition: all var(--transition);
}

.site-header.scrolled { background: rgba(250, 250, 248, 0.96); box-shadow: 0 1px 8px rgba(0,0,0,0.04); }

.header-inner {
    display: flex; align-items: center; justify-content: space-between;
    height: 72px; gap: 32px;
}

.logo { display: flex; align-items: baseline; gap: 8px; flex-shrink: 0; }

.logo-text {
    font-family: var(--f-serif); font-size: 22px; font-weight: 700;
    color: var(--c-primary); letter-spacing: 0.04em;
}

.logo-sub { font-size: 12px; color: var(--c-text-muted); letter-spacing: 0.08em; }

.main-nav { display: none; gap: 36px; }

@media (min-width: 900px) { .main-nav { display: flex; } }

.nav-link {
    font-size: 14px; font-weight: 400; color: var(--c-text-muted);
    position: relative; padding: 4px 0; letter-spacing: 0.02em;
}

.nav-link::after {
    content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 2px;
    background: var(--c-accent); transition: width var(--transition);
}

.nav-link:hover, .nav-link.active { color: var(--c-text); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.header-phone {
    display: none; align-items: center; gap: 6px;
    font-size: 13px; color: var(--c-primary); font-weight: 500;
}

@media (min-width: 900px) { .header-phone { display: flex; } }

.mobile-toggle {
    display: flex; flex-direction: column; gap: 5px; background: none; border: none;
    cursor: pointer; padding: 8px;
}

@media (min-width: 900px) { .mobile-toggle { display: none; } }

.mobile-toggle span {
    display: block; width: 22px; height: 2px; background: var(--c-text);
    transition: all var(--transition); border-radius: 1px;
}

.mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

@media (max-width: 899px) {
    .main-nav {
        display: none; position: absolute; top: 72px; left: 0; right: 0;
        background: var(--c-white); flex-direction: column; padding: 16px 24px;
        box-shadow: 0 8px 24px rgba(0,0,0,0.08); gap: 0;
    }
    .main-nav.open { display: flex; }
    .nav-link { padding: 12px 0; border-bottom: 1px solid var(--c-border); }
}

.hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, var(--c-primary-dark) 0%, var(--c-primary) 50%, var(--c-primary-light) 100%);
    color: var(--c-white); position: relative; overflow: hidden;
}

.hero::before {
    content: ''; position: absolute; top: -50%; right: -20%; width: 80%; height: 200%;
    background: radial-gradient(ellipse, rgba(194,117,88,0.15) 0%, transparent 70%);
    pointer-events: none;
}

.hero-inner { display: flex; align-items: center; gap: 64px; position: relative; z-index: 1; }

.hero-text { flex: 1; }

.hero-badge {
    display: inline-block; font-size: 12px; font-weight: 500;
    letter-spacing: 0.12em; text-transform: uppercase;
    padding: 6px 16px; border: 1px solid rgba(255,255,255,0.2);
    border-radius: 2px; margin-bottom: 28px; opacity: 0.8;
}

.hero-title {
    font-size: clamp(36px, 5vw, 56px); font-weight: 700;
    line-height: 1.15; letter-spacing: -0.02em; margin-bottom: 24px;
}

.hero-title .accent { color: var(--c-accent-light); }

.hero-desc {
    font-size: 17px; line-height: 1.8; opacity: 0.8;
    max-width: 520px; margin-bottom: 40px; font-weight: 300;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.btn {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--f-sans); font-size: 14px; font-weight: 500;
    padding: 14px 32px; border-radius: var(--radius-sm); cursor: pointer;
    transition: all var(--transition); border: none; letter-spacing: 0.02em;
}

.btn-primary { background: var(--c-accent); color: var(--c-white); }
.btn-primary:hover { background: var(--c-accent-light); transform: translateY(-1px); }

.btn-outline { background: transparent; color: var(--c-white); border: 1px solid rgba(255,255,255,0.3); }
.btn-outline:hover { border-color: var(--c-white); background: rgba(255,255,255,0.08); }

.btn-dark { background: var(--c-primary); color: var(--c-white); }
.btn-dark:hover { background: var(--c-primary-light); }

.btn-ghost { background: transparent; color: var(--c-primary); border: 1px solid var(--c-border); }
.btn-ghost:hover { border-color: var(--c-primary); }

.hero-visual {
    flex: 0 0 420px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}

@media (max-width: 900px) {
    .hero-visual { display: none; }
    .hero-inner { gap: 0; }
}

.hero-stat {
    background: rgba(255,255,255,0.08); backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-md);
    padding: 28px 24px; text-align: center;
}

.hero-stat-number {
    font-family: var(--f-serif); font-size: 36px; font-weight: 700;
    color: var(--c-accent-light); line-height: 1;
}

.hero-stat-label { font-size: 13px; opacity: 0.7; margin-top: 8px; }

.section { padding: 80px 0; }

.section-header { text-align: center; margin-bottom: 56px; }

.section-label {
    font-size: 12px; font-weight: 500; letter-spacing: 0.16em;
    text-transform: uppercase; color: var(--c-accent); margin-bottom: 12px;
}

.section-title {
    font-size: clamp(28px, 3.5vw, 40px); font-weight: 700;
    color: var(--c-primary); letter-spacing: -0.01em;
}

.section-desc {
    font-size: 16px; color: var(--c-text-muted); max-width: 560px;
    margin: 16px auto 0; line-height: 1.8;
}

.section-alt { background: var(--c-bg-alt); }

.section-dark { background: var(--c-bg-dark); color: var(--c-white); }
.section-dark .section-title { color: var(--c-white); }
.section-dark .section-desc { color: rgba(255,255,255,0.6); }

.category-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
}

.category-item {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    padding: 20px 12px; background: var(--c-white); border: 1px solid var(--c-border);
    border-radius: var(--radius-md); transition: all var(--transition); text-align: center;
}

.category-item:hover {
    border-color: var(--c-accent); transform: translateY(-2px);
    box-shadow: var(--c-card-shadow-hover);
}

.category-item .cat-icon {
    width: 40px; height: 40px; border-radius: 50%;
    background: var(--c-bg-alt); display: flex; align-items: center; justify-content: center;
    margin-bottom: 10px; font-size: 18px;
}

.category-item .cat-name { font-size: 13px; font-weight: 500; color: var(--c-text); }

.category-tabs {
    display: flex; gap: 8px; margin-bottom: 32px; flex-wrap: wrap; justify-content: center;
}

.category-tab {
    padding: 8px 24px; border-radius: 2px; font-size: 14px; font-weight: 500;
    background: var(--c-white); border: 1px solid var(--c-border); color: var(--c-text-muted);
    cursor: pointer; transition: all var(--transition);
}

.category-tab:hover, .category-tab.active {
    background: var(--c-primary); color: var(--c-white); border-color: var(--c-primary);
}

.course-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.course-card {
    background: var(--c-white); border: 1px solid var(--c-border);
    border-radius: var(--radius-md); overflow: hidden;
    transition: all var(--transition);
}

.course-card:hover { transform: translateY(-4px); box-shadow: var(--c-card-shadow-hover); }

.course-card-cover {
    height: 180px; background: var(--c-bg-alt); position: relative; overflow: hidden;
}

.course-card-cover img { width: 100%; height: 100%; object-fit: cover; }

.course-card-badge {
    position: absolute; top: 12px; left: 12px;
    padding: 4px 12px; border-radius: 2px;
    font-size: 11px; font-weight: 600; letter-spacing: 0.04em;
}

.badge-public { background: var(--c-primary); color: var(--c-white); }
.badge-professional { background: var(--c-accent); color: var(--c-white); }

.course-card-body { padding: 20px; }

.course-card-title {
    font-family: var(--f-serif); font-size: 17px; font-weight: 600;
    margin-bottom: 8px; line-height: 1.4;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

.course-card-meta {
    display: flex; gap: 16px; font-size: 12px; color: var(--c-text-muted); margin-bottom: 12px;
}

.course-card-meta span { display: flex; align-items: center; gap: 4px; }

.course-card-footer {
    display: flex; justify-content: space-between; align-items: center;
    padding-top: 12px; border-top: 1px solid var(--c-border);
}

.course-card-teacher {
    display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--c-text-muted);
}

.course-card-teacher .avatar {
    width: 28px; height: 28px; border-radius: 50%;
    background: var(--c-bg-alt); overflow: hidden;
}

.course-card-teacher .avatar img { width: 100%; height: 100%; object-fit: cover; }

.course-card-hours { font-size: 13px; color: var(--c-accent); font-weight: 500; }

.teacher-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 24px;
}

.teacher-card {
    background: var(--c-white); border: 1px solid var(--c-border);
    border-radius: var(--radius-md); padding: 32px 24px; text-align: center;
    transition: all var(--transition);
}

.teacher-card:hover { transform: translateY(-4px); box-shadow: var(--c-card-shadow-hover); }

.teacher-avatar {
    width: 88px; height: 88px; border-radius: 50%; margin: 0 auto 16px;
    background: var(--c-bg-alt); overflow: hidden; border: 3px solid var(--c-white);
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.teacher-avatar img { width: 100%; height: 100%; object-fit: cover; }

.teacher-name { font-family: var(--f-serif); font-size: 18px; font-weight: 600; margin-bottom: 4px; }

.teacher-title { font-size: 13px; color: var(--c-accent); margin-bottom: 12px; }

.teacher-desc {
    font-size: 13px; color: var(--c-text-muted); line-height: 1.6;
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}

.process-steps {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0; position: relative;
}

.process-step {
    text-align: center; padding: 32px 24px; position: relative;
}

.process-step::after {
    content: ''; position: absolute; top: 52px; right: -16px;
    width: 32px; height: 2px; background: var(--c-accent); opacity: 0.3;
}

.process-step:last-child::after { display: none; }

.process-step-number {
    width: 48px; height: 48px; border-radius: 50%; margin: 0 auto 20px;
    background: var(--c-accent); color: var(--c-white);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--f-serif); font-size: 20px; font-weight: 700;
}

.process-step-title { font-family: var(--f-serif); font-size: 17px; font-weight: 600; margin-bottom: 8px; }

.process-step-desc { font-size: 13px; color: var(--c-text-muted); line-height: 1.6; }

.article-list { display: flex; flex-direction: column; gap: 0; }

.article-item {
    display: flex; gap: 24px; padding: 24px 0;
    border-bottom: 1px solid var(--c-border); transition: all var(--transition);
}

.article-item:hover { padding-left: 8px; }

.article-item-cover {
    flex: 0 0 200px; height: 130px; border-radius: var(--radius-sm);
    overflow: hidden; background: var(--c-bg-alt);
}

.article-item-cover img { width: 100%; height: 100%; object-fit: cover; }

.article-item-body { flex: 1; display: flex; flex-direction: column; justify-content: center; }

.article-item-category {
    font-size: 12px; color: var(--c-accent); font-weight: 500;
    letter-spacing: 0.04em; margin-bottom: 8px;
}

.article-item-title {
    font-family: var(--f-serif); font-size: 18px; font-weight: 600;
    margin-bottom: 8px; line-height: 1.4;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

.article-item-desc {
    font-size: 14px; color: var(--c-text-muted); line-height: 1.6;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

.article-item-meta {
    font-size: 12px; color: var(--c-text-light); margin-top: 12px;
    display: flex; gap: 16px;
}

.article-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

.article-card {
    background: var(--c-white); border: 1px solid var(--c-border);
    border-radius: var(--radius-md); overflow: hidden;
    transition: all var(--transition);
}

.article-card:hover { transform: translateY(-4px); box-shadow: var(--c-card-shadow-hover); }

.article-card-cover { height: 200px; background: var(--c-bg-alt); overflow: hidden; }
.article-card-cover img { width: 100%; height: 100%; object-fit: cover; }

.article-card-body { padding: 20px; }

.article-card-category { font-size: 12px; color: var(--c-accent); font-weight: 500; margin-bottom: 8px; }

.article-card-title {
    font-family: var(--f-serif); font-size: 17px; font-weight: 600;
    margin-bottom: 8px; line-height: 1.4;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

.article-card-meta { font-size: 12px; color: var(--c-text-light); display: flex; gap: 16px; }

.about-content { max-width: 720px; margin: 0 auto; }

.about-content h3 {
    font-family: var(--f-serif); font-size: 22px; font-weight: 600;
    color: var(--c-primary); margin-bottom: 16px; margin-top: 40px;
}

.about-content p { font-size: 16px; line-height: 1.9; color: var(--c-text-muted); margin-bottom: 16px; }

.about-features {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px; margin-top: 48px;
}

.about-feature {
    padding: 32px; background: var(--c-white); border: 1px solid var(--c-border);
    border-radius: var(--radius-md); text-align: center;
}

.about-feature-icon {
    width: 56px; height: 56px; border-radius: 50%; margin: 0 auto 16px;
    background: var(--c-bg-alt); display: flex; align-items: center; justify-content: center;
}

.about-feature-icon svg { color: var(--c-accent); }

.about-feature h4 { font-family: var(--f-serif); font-size: 17px; font-weight: 600; margin-bottom: 8px; }
.about-feature p { font-size: 14px; color: var(--c-text-muted); line-height: 1.6; }

.contact-section {
    padding: 80px 0; background: var(--c-primary-dark); color: var(--c-white);
}

.contact-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 40px;
}

.contact-info h3 { font-family: var(--f-serif); font-size: 28px; font-weight: 700; margin-bottom: 16px; }
.contact-info p { font-size: 16px; opacity: 0.7; line-height: 1.8; margin-bottom: 24px; }

.contact-item { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }

.contact-item svg { flex-shrink: 0; opacity: 0.6; }
.contact-item span { font-size: 15px; opacity: 0.8; }

.contact-form-wrap { background: rgba(255,255,255,0.08); border-radius: 12px; padding: 32px; }
.contact-form-wrap h3 { font-family: var(--f-serif); font-size: 24px; font-weight: 700; margin-bottom: 20px; }
.contact-form-wrap .form-row { display: flex; gap: 12px; margin-bottom: 12px; }
.contact-form-wrap .form-col { flex: 1; }
.contact-form-wrap input,
.contact-form-wrap textarea {
    width: 100%; padding: 12px 16px; border: 1px solid rgba(255,255,255,0.15);
    border-radius: 8px; background: rgba(255,255,255,0.06); color: #fff;
    font-size: 14px; font-family: var(--f-sans); transition: border-color 0.2s;
    box-sizing: border-box;
}
.contact-form-wrap input::placeholder,
.contact-form-wrap textarea::placeholder { color: rgba(255,255,255,0.4); }
.contact-form-wrap input:focus,
.contact-form-wrap textarea:focus { outline: none; border-color: var(--c-accent); background: rgba(255,255,255,0.1); }
.contact-form-wrap textarea { resize: vertical; min-height: 100px; }
.contact-submit-btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 12px 32px; background: var(--c-accent); color: #fff;
    border: none; border-radius: 8px; font-size: 15px; font-weight: 600;
    cursor: pointer; transition: all 0.2s; font-family: var(--f-sans);
}
.contact-submit-btn:hover { background: var(--c-accent-light); transform: translateY(-1px); }
.contact-submit-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

@media (max-width: 768px) {
    .contact-form-wrap .form-row { flex-direction: column; }
}

.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 40px; list-style: none !important; padding: 0 !important; margin-left: 0 !important; margin-right: 0 !important; }
.pagination li { list-style: none !important; margin: 0 !important; padding: 0 !important; display: inline-block; }

.pagination a, .pagination span {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 36px; height: 36px; padding: 0 12px;
    border: 1px solid var(--c-border); border-radius: var(--radius-sm);
    font-size: 14px; color: var(--c-text-muted); transition: all var(--transition);
    text-decoration: none; background: var(--c-white);
}

.pagination a:hover { background: var(--c-primary); color: var(--c-white); border-color: var(--c-primary); }
.pagination .active span { background: var(--c-primary); color: var(--c-white); border-color: var(--c-primary); }
.pagination .disabled span { opacity: 0.4; pointer-events: none; }

.breadcrumb {
    display: flex; gap: 8px; font-size: 13px; color: var(--c-text-muted);
    padding: 16px 0; align-items: center;
}

.breadcrumb a:hover { color: var(--c-primary); }
.breadcrumb .sep { opacity: 0.4; }

.detail-page { padding: 32px 0 80px; }

.detail-content { max-width: 800px; margin: 0 auto; }

.detail-content h1 {
    font-family: var(--f-serif); font-size: clamp(24px, 3vw, 32px);
    font-weight: 700; line-height: 1.4; margin-bottom: 16px;
}

.detail-meta {
    display: flex; gap: 24px; font-size: 13px; color: var(--c-text-muted);
    margin-bottom: 32px; padding-bottom: 24px; border-bottom: 1px solid var(--c-border);
}

.detail-body { font-size: 16px; line-height: 1.9; color: var(--c-text); }
.detail-body p { margin-bottom: 16px; }
.detail-body img { border-radius: var(--radius-sm); margin: 24px 0; }
.detail-body h2 { font-size: 22px; margin: 32px 0 16px; color: var(--c-primary); }
.detail-body h3 { font-size: 18px; margin: 24px 0 12px; color: var(--c-primary); }
.detail-body ul, .detail-body ol { padding-left: 24px; margin-bottom: 16px; }
.detail-body li { margin-bottom: 8px; }

.detail-sidebar { margin-top: 48px; padding-top: 32px; border-top: 1px solid var(--c-border); }

.detail-nav {
    display: flex; justify-content: space-between; gap: 16px;
}

.detail-nav a {
    flex: 1; padding: 16px; background: var(--c-white);
    border: 1px solid var(--c-border); border-radius: var(--radius-md);
    transition: all var(--transition);
}

.detail-nav a:hover { border-color: var(--c-primary); }

.detail-nav-label { font-size: 12px; color: var(--c-text-muted); margin-bottom: 4px; }
.detail-nav-title { font-size: 14px; font-weight: 500; color: var(--c-primary); }

.view-more { text-align: center; margin-top: 40px; }

.site-footer { background: var(--c-bg-dark); color: rgba(255,255,255,0.7); padding: 64px 0 0; }

.footer-grid {
    display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px; padding-bottom: 48px;
}

@media (max-width: 900px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
    .footer-grid { grid-template-columns: 1fr; }
}

.footer-brand .footer-logo { display: flex; align-items: baseline; gap: 8px; margin-bottom: 16px; }

.footer-brand .logo-text { font-family: var(--f-serif); font-size: 20px; font-weight: 700; color: var(--c-white); }
.footer-brand .logo-sub { font-size: 11px; color: rgba(255,255,255,0.4); }
.footer-brand .footer-desc { font-size: 14px; line-height: 1.7; opacity: 0.6; }

.footer-links h4, .footer-contact h4 {
    font-family: var(--f-serif); font-size: 15px; font-weight: 600;
    color: var(--c-white); margin-bottom: 20px;
}

.footer-links a { display: block; font-size: 14px; padding: 4px 0; opacity: 0.6; transition: opacity var(--transition); }
.footer-links a:hover { opacity: 1; }

.footer-contact .contact-item { margin-bottom: 12px; }
.footer-contact .contact-item svg { opacity: 0.4; }
.footer-contact .contact-item span { font-size: 14px; opacity: 0.6; }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 24px 0; text-align: center; font-size: 13px; opacity: 0.4;
}

.page-banner {
    padding: 120px 0 48px;
    background: linear-gradient(135deg, var(--c-primary-dark) 0%, var(--c-primary) 100%);
    color: var(--c-white); text-align: center;
}

.page-banner h1 { font-size: clamp(28px, 3.5vw, 40px); font-weight: 700; margin-bottom: 12px; }
.page-banner p { font-size: 16px; opacity: 0.7; }

.filter-bar {
    display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 32px;
    padding: 16px 0; border-bottom: 1px solid var(--c-border);
}

.filter-bar a, .filter-bar span {
    padding: 6px 16px; border-radius: 2px; font-size: 13px;
    border: 1px solid var(--c-border); color: var(--c-text-muted);
    transition: all var(--transition);
}

.filter-bar a:hover, .filter-bar a.active {
    background: var(--c-primary); color: var(--c-white); border-color: var(--c-primary);
}

.search-box {
    display: flex; max-width: 400px; margin-bottom: 32px;
}

.search-box input {
    flex: 1; padding: 10px 16px; border: 1px solid var(--c-border);
    border-radius: var(--radius-sm) 0 0 var(--radius-sm); font-size: 14px;
    font-family: var(--f-sans); outline: none;
}

.search-box input:focus { border-color: var(--c-primary); }

.search-box button {
    padding: 10px 20px; background: var(--c-primary); color: var(--c-white);
    border: none; border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    cursor: pointer; font-size: 14px;
}

.search-box button:hover { background: var(--c-primary-light); }

.empty-state { text-align: center; padding: 80px 0; color: var(--c-text-muted); }
.empty-state svg { margin-bottom: 16px; opacity: 0.3; }
.empty-state p { font-size: 16px; }

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-in { animation: fadeInUp 0.6s ease-out forwards; }