:root {
    --color-primary: #1a56db;
    --color-primary-dark: #114bb5;
    --color-primary-light: #3b82f6;
    --color-primary-50: #eff6ff;
    --color-primary-100: #dbeafe;
    --color-primary-200: #bfdbfe;

    --color-teal: #0d9488;
    --color-teal-light: #14b8a6;

    --color-text-primary: #1f2937;
    --color-text-secondary: #4b5563;
    --color-text-tertiary: #6b7280;
    --color-text-inverse: #ffffff;
    --color-text-link: var(--color-primary);

    --color-bg-base: #f5f7fa;
    --color-bg-surface: #ffffff;
    --color-bg-muted: #f9fafb;
    --color-bg-hover: #f3f4f6;
    --color-border: #e5e7eb;
    --color-border-light: #f0f0f0;

    --color-green: #10b981;
    --color-red: #ef4444;

    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;

    --font-size-xs: 12px;
    --font-size-sm: 13px;
    --font-size-base: 14px;
    --font-size-md: 15px;
    --font-size-lg: 16px;
    --font-size-xl: 18px;
    --font-size-2xl: 20px;
    --font-size-3xl: 24px;

    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    --line-height-tight: 1.25;
    --line-height-snug: 1.375;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;

    --spacing-1: 4px;
    --spacing-2: 8px;
    --spacing-3: 12px;
    --spacing-4: 16px;
    --spacing-5: 20px;
    --spacing-6: 24px;
    --spacing-8: 32px;
    --spacing-10: 40px;
    --spacing-12: 48px;

    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 6px;
    --radius-xl: 8px;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 10px 24px rgba(15, 23, 42, 0.12);
    --shadow-hover: 0 8px 24px rgba(15, 23, 42, 0.1);

    --card-border: 1px solid var(--color-border-light);
    --card-radius: var(--radius-lg);
    --card-bg: var(--color-bg-surface);

    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;

    --container-max: 1200px;
    --header-height: 100px;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-height) + 20px); }
section[id] { scroll-margin-top: calc(var(--header-height) + 20px); }

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-bg-base);
}

a { color: var(--color-text-link); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-primary-dark); }

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

ul, ol { list-style: none; }

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}
@media (min-width: 768px) { .container { padding: 0 var(--spacing-6); } }

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--color-primary);
    color: var(--color-text-inverse);
    padding: var(--spacing-2) var(--spacing-4);
    z-index: 9999;
}
.skip-link:focus { left: 0; }

.top-bar {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: var(--color-text-inverse);
    font-size: var(--font-size-sm);
    line-height: 36px;
    height: 36px;
}
.top-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}
.top-bar-welcome { opacity: 0.9; }
.top-bar-contact { display: flex; align-items: center; gap: var(--spacing-1); }
.top-bar-contact i { font-size: var(--font-size-xs); }

.site-header {
    background-color: var(--color-bg-surface);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}
.brand { display: flex; align-items: center; }
.brand-link { display: flex; align-items: center; gap: var(--spacing-3); color: var(--color-text-primary); }
.brand-link:hover { color: var(--color-primary); }
.brand-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-text-inverse);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-xl);
}
.brand-text { display: flex; flex-direction: column; }
.brand-title { font-size: var(--font-size-lg); font-weight: var(--font-weight-bold); line-height: 1.2; }
.brand-subtitle { font-size: var(--font-size-xs); color: var(--color-text-tertiary); line-height: 1.2; }

.primary-nav { display: flex; }
.nav-list { display: flex; gap: var(--spacing-1); }
.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}
.nav-link:hover { color: var(--color-primary); background-color: var(--color-primary-50); }
.nav-link.is-active { color: var(--color-primary); background-color: var(--color-primary-50); }
.nav-link i { font-size: var(--font-size-base); }

.nav-toggle {
    display: none;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
}
.nav-toggle-icon, .nav-toggle-icon::before, .nav-toggle-icon::after {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text-primary);
    position: absolute;
    left: 9px;
    transition: var(--transition-fast);
}
.nav-toggle-icon { top: 19px; }
.nav-toggle-icon::before { content: ''; top: -7px; }
.nav-toggle-icon::after { content: ''; top: 7px; }

@media (max-width: 767px) {
    .nav-toggle { display: block; }
    .primary-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-bg-surface);
        border-top: 1px solid var(--color-border);
        max-height: 0;
        overflow: hidden;
        visibility: hidden;
        transition: max-height var(--transition-normal), visibility var(--transition-normal);
    }
    .primary-nav.is-open { max-height: 400px; box-shadow: var(--shadow-md); visibility: visible; }
    .nav-list { flex-direction: column; gap: 0; padding: var(--spacing-2); }
    .nav-link { padding: var(--spacing-3) var(--spacing-4); border-radius: 0; }
    .top-bar-welcome { display: none; }
}

.hero-section { background-color: var(--color-bg-surface); padding: var(--spacing-10) 0; }
.hero-carousel {
    position: relative;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-xl);
    overflow: hidden;
    min-height: 320px;
    box-shadow: 0 20px 40px -15px rgba(26, 86, 219, 0.35);
}

.carousel-bg-layer {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}
.carousel-deco-circle {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, rgba(255,255,255,0) 70%);
}
.carousel-deco-circle-1 { width: 300px; height: 300px; top: -100px; right: -80px; opacity: 0.6; animation: carouselFloat 8s ease-in-out infinite; }
.carousel-deco-circle-2 { width: 200px; height: 200px; bottom: -60px; left: 10%; opacity: 0.4; animation: carouselFloat 10s ease-in-out infinite reverse; }
.carousel-deco-circle-3 { width: 120px; height: 120px; top: 30%; left: 5%; opacity: 0.3; animation: carouselFloat 12s ease-in-out infinite; }
.carousel-deco-grid {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255,255,255,0.08) 1px, transparent 1px);
    background-size: 24px 24px;
    opacity: 0.5;
}
@keyframes carouselFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-15px) scale(1.05); }
}

.carousel-track { position: relative; min-height: 320px; z-index: 2; }
.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s ease, visibility 0.6s ease;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-8);
    padding: var(--spacing-10) var(--spacing-12);
}
.carousel-slide.is-active { opacity: 1; visibility: visible; position: relative; }

.slide-content {
    flex: 1;
    max-width: 560px;
    color: var(--color-text-inverse);
    position: relative;
    z-index: 2;
}
.slide-content::before {
    content: '';
    position: absolute;
    left: -16px;
    top: 8px;
    bottom: 8px;
    width: 3px;
    background: rgba(255,255,255,0.4);
    border-radius: var(--radius-full);
}

.carousel-slide.is-active .slide-badge { animation: slideInUp 0.5s 0.1s both; }
.carousel-slide.is-active .slide-title { animation: slideInUp 0.5s 0.25s both; }
.carousel-slide.is-active .slide-desc { animation: slideInUp 0.5s 0.4s both; }
.carousel-slide.is-active .slide-actions { animation: slideInUp 0.5s 0.55s both; }
.carousel-slide.is-active .slide-visual-icon { animation: slideInScale 0.6s 0.3s both; }

@keyframes slideInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes slideInScale {
    from { opacity: 0; transform: scale(0.85); }
    to { opacity: 1; transform: scale(1); }
}

.slide-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: 4px var(--spacing-3);
    background: rgba(255,255,255,0.18);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-4);
}
.slide-badge i { font-size: var(--font-size-xs); opacity: 0.9; }
.slide-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-4);
    text-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.slide-desc {
    font-size: var(--font-size-md);
    line-height: var(--line-height-relaxed);
    opacity: 0.9;
    margin-bottom: var(--spacing-6);
}
.slide-actions { display: flex; gap: var(--spacing-3); }

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-5);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    border: none;
    transition: all var(--transition-fast);
}
.btn-primary {
    background: var(--color-text-inverse);
    color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.btn-primary:hover {
    background: rgba(255,255,255,0.95);
    color: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.15);
}
.btn-primary i { transition: transform var(--transition-fast); }
.btn-primary:hover i { transform: translateX(2px); }

.slide-visual {
    flex-shrink: 0;
    width: 260px;
    height: 260px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
}
.slide-visual-icon {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(255,255,255,0.12);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255,255,255,0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 72px;
    color: var(--color-text-inverse);
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}

.carousel-bottom-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 5;
    padding: var(--spacing-4) var(--spacing-5);
    display: flex;
    justify-content: center;
}
.carousel-indicators {
    display: flex;
    gap: var(--spacing-2);
}
.carousel-dot {
    position: relative;
    width: 28px;
    height: 4px;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,0.3);
    border: none;
    cursor: pointer;
    overflow: hidden;
    transition: background var(--transition-fast);
}
.carousel-dot:hover { background: rgba(255,255,255,0.5); }
.carousel-dot.is-active { background: rgba(255,255,255,0.4); }
.carousel-dot-progress {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0;
    background: var(--color-text-inverse);
    border-radius: var(--radius-full);
}
.carousel-dot.is-active .carousel-dot-progress {
    animation: progressFill var(--carousel-duration, 5s) linear forwards;
}
@keyframes progressFill {
    from { width: 0; }
    to { width: 100%; }
}

@media (max-width: 1023px) {
    .slide-visual { width: 180px; height: 180px; }
    .slide-visual-icon { width: 140px; height: 140px; font-size: 52px; }
    .carousel-slide { padding: var(--spacing-8) var(--spacing-8); gap: var(--spacing-6); }
}

@media (max-width: 767px) {
    .hero-carousel { min-height: 280px; }
    .carousel-track { min-height: 280px; }
    .carousel-slide {
        padding: var(--spacing-6);
        flex-direction: column;
        justify-content: center;
        text-align: center;
        gap: var(--spacing-4);
    }
    .slide-content { max-width: 100%; }
    .slide-content::before { display: none; }
    .slide-title { font-size: var(--font-size-xl); }
    .slide-desc { font-size: var(--font-size-base); margin-bottom: var(--spacing-4); }
    .slide-actions { justify-content: center; }
    .slide-visual { width: 120px; height: 120px; order: -1; }
    .slide-visual-icon { width: 100px; height: 100px; font-size: 36px; }
    .carousel-deco-circle-1 { width: 180px; height: 180px; top: -60px; right: -40px; }
    .carousel-deco-circle-2 { width: 140px; height: 140px; bottom: -40px; }
    .carousel-bottom-bar { padding: var(--spacing-3); }
    .carousel-dot { width: 20px; }
}

.quick-entry-section { background: var(--color-bg-muted); padding: var(--spacing-8) 0; }
.section-heading {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    text-align: center;
    line-height: var(--line-height-snug);
    margin-bottom: var(--spacing-8);
    padding-bottom: var(--spacing-3);
    position: relative;
}
.section-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 48px;
    height: 3px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
}

.quick-entry-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-3);
}
@media (min-width: 640px) { .quick-entry-grid { grid-template-columns: repeat(6, 1fr); } }

.entry-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-5) var(--spacing-2);
    background: var(--card-bg);
    border: var(--card-border);
    border-radius: var(--card-radius);
    box-shadow: var(--shadow-sm);
    color: var(--color-text-secondary);
    text-align: center;
    cursor: pointer;
    font-family: inherit;
    font-size: inherit;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}
.entry-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    opacity: 0;
    transition: opacity var(--transition-fast);
}
.entry-card:hover {
    background: var(--card-bg);
    color: var(--color-primary);
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
    border-color: var(--color-primary-200);
}
.entry-card:hover::before { opacity: 1; }
.entry-card:hover .entry-icon { transform: scale(1.1) rotate(-5deg); }
.entry-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    font-size: var(--font-size-xl);
    color: var(--color-text-inverse);
    transition: transform var(--transition-fast);
}
.entry-icon-blue, .entry-icon-orange, .entry-icon-red { background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light)); }
.entry-icon-green, .entry-icon-purple, .entry-icon-cyan { background: linear-gradient(135deg, var(--color-teal), var(--color-teal-light)); }
.entry-label { font-size: var(--font-size-sm); font-weight: var(--font-weight-medium); }
.entry-desc { font-size: var(--font-size-xs); color: var(--color-text-tertiary); line-height: var(--line-height-snug); }

.news-section { padding: var(--spacing-10) 0; background: var(--color-bg-surface); }
.tabs-block { background: var(--card-bg); border: var(--card-border); border-radius: var(--card-radius); box-shadow: var(--shadow-sm); overflow: hidden; }
.tabs-nav {
    display: flex;
    align-items: center;
    border-bottom: 2px solid var(--color-border);
    padding-left: var(--spacing-5);
    position: relative;
    z-index: 2;
}
.tabs-nav-items { display: flex; flex-wrap: wrap; gap: var(--spacing-1); flex: 1; }
.tab-link {
    padding: var(--spacing-4) var(--spacing-5);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    margin-bottom: -2px;
}
.tab-link:hover { color: var(--color-primary); }
.tab-link.is-active { color: var(--color-primary); border-bottom-color: var(--color-primary); font-weight: var(--font-weight-semibold); }
.tabs-more {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    padding: var(--spacing-4) var(--spacing-5);
    flex-shrink: 0;
}
.tabs-more:hover { color: var(--color-primary); }

.tabs-content { padding: var(--spacing-4) var(--spacing-5); }
.tab-panel { display: none; }
.tab-panel.is-active { display: block; animation: fadeIn 0.3s ease; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.news-list li { border-bottom: 1px dashed var(--color-border-light); transition: background var(--transition-fast); }
.news-list li:last-child { border-bottom: none; }
.news-list li:hover { background: var(--color-primary-50); margin: 0 calc(-1 * var(--spacing-5)); padding-left: var(--spacing-5); padding-right: var(--spacing-5); border-radius: var(--radius-sm); }
.news-list a {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) 0;
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
}
.news-list a:hover { color: var(--color-primary); }
.news-list a::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--color-primary-200);
    border-radius: 50%;
    flex-shrink: 0;
    transition: all var(--transition-fast);
}
.news-list a:hover::before { background: var(--color-primary); transform: scale(1.3); }
.news-title { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; transition: all var(--transition-fast); }
.news-list li:hover .news-title { padding-left: 2px; }
.news-list time { font-size: var(--font-size-xs); color: var(--color-text-tertiary); flex-shrink: 0; transition: color var(--transition-fast); }
.news-list li:hover time { color: var(--color-primary); }

.news-tag {
    padding: 1px var(--spacing-2);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    flex-shrink: 0;
}
.news-tag-red { background: #fef2f2; color: var(--color-red); }
.news-tag-green { background: #ecfdf5; color: var(--color-green); }
.news-tag-blue { background: var(--color-primary-50); color: var(--color-primary); }

@media (max-width: 767px) {
    .tabs-nav { flex-wrap: wrap; padding-left: var(--spacing-4); }
    .tabs-more { padding: var(--spacing-2) var(--spacing-3); }
    .tab-link { padding: var(--spacing-3) var(--spacing-4); font-size: var(--font-size-sm); }
    .tabs-content { padding: var(--spacing-3) var(--spacing-4); }
    .news-list a { font-size: var(--font-size-sm); }
}

.exam-service-section { padding: var(--spacing-12) 0; background: var(--color-bg-muted); }
.exam-tabs-block { background: var(--card-bg); border: var(--card-border); border-radius: var(--card-radius); box-shadow: var(--shadow-sm); overflow: hidden; }
.exam-tabs-nav {
    display: flex;
    flex-wrap: wrap;
    border-bottom: 2px solid var(--color-border);
    background: var(--color-bg-muted);
    position: relative;
    z-index: 2;
}
.exam-tab {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-4) var(--spacing-6);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    margin-bottom: -2px;
}
.exam-tab:hover { color: var(--color-primary); background: var(--color-bg-surface); }
.exam-tab.is-active { color: var(--color-text-inverse); background: var(--color-primary); border-bottom-color: var(--color-primary-dark); }
.exam-tab i { font-size: var(--font-size-base); }

.exam-tabs-content { padding: var(--spacing-6); }
.exam-tab-panel { display: none; }
.exam-tab-panel.is-active { display: block; animation: fadeIn 0.3s ease; }
.exam-tab-panel h3 {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    padding-left: var(--spacing-3);
    border-left: 3px solid var(--color-primary);
    margin: var(--spacing-5) 0 var(--spacing-3);
    line-height: var(--line-height-snug);
}
.exam-tab-panel h3:first-child { margin-top: 0; }
.exam-tab-panel p { margin-bottom: var(--spacing-3); line-height: var(--line-height-relaxed); color: var(--color-text-secondary); }
.exam-tab-panel strong { color: var(--color-text-primary); font-weight: var(--font-weight-semibold); }

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-4) 0;
    font-size: var(--font-size-sm);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.data-table th, .data-table td {
    padding: var(--spacing-3) var(--spacing-4);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}
.data-table th {
    background: var(--color-primary-50);
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-xs);
}
.data-table th strong, .data-table td strong { color: var(--color-primary); }
.data-table tbody tr:nth-child(even) { background: var(--color-bg-muted); }
.data-table tbody tr:hover { background: var(--color-primary-50); }
.data-table tbody tr:last-child td { border-bottom: none; }

.check-list { margin: var(--spacing-4) 0; }
.check-list li {
    padding: var(--spacing-2) 0 var(--spacing-2) var(--spacing-6);
    position: relative;
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}
.check-list li::before {
    content: '\2713';
    position: absolute;
    left: 0;
    top: var(--spacing-2);
    color: var(--color-green);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
}
.check-list strong { color: var(--color-text-primary); }

.step-list { counter-reset: step; margin: var(--spacing-4) 0; }
.step-list li {
    counter-increment: step;
    padding: var(--spacing-3) var(--spacing-4) var(--spacing-3) var(--spacing-12);
    position: relative;
    background: var(--color-bg-muted);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-2);
    border-left: 3px solid var(--color-primary);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}
.step-list li::before {
    content: counter(step);
    position: absolute;
    left: var(--spacing-3);
    top: 50%;
    transform: translateY(-50%);
    width: 26px;
    height: 26px;
    background: var(--color-primary);
    color: var(--color-text-inverse);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-3);
    margin: var(--spacing-4) 0;
}
@media (min-width: 768px) { .stat-grid { grid-template-columns: repeat(4, 1fr); } }
.stat-card {
    background: linear-gradient(135deg, var(--color-primary-50), var(--card-bg));
    border: var(--card-border);
    border-radius: var(--card-radius);
    padding: var(--spacing-4) var(--spacing-3);
    text-align: center;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}
.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    opacity: 0;
    transition: opacity var(--transition-fast);
}
.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-200);
}
.stat-card:hover::before { opacity: 1; }
.stat-value { font-size: var(--font-size-2xl); font-weight: var(--font-weight-bold); color: var(--color-primary); line-height: 1.2; }
.stat-label { font-size: var(--font-size-xs); color: var(--color-text-tertiary); margin-top: var(--spacing-1); }

.feature-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3);
    margin: var(--spacing-4) 0;
}
@media (min-width: 640px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .feature-grid { grid-template-columns: repeat(3, 1fr); } }
.feature-card {
    background: var(--card-bg);
    border: var(--card-border);
    border-radius: var(--card-radius);
    padding: var(--spacing-4);
    transition: all var(--transition-fast);
}
.feature-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-primary-200);
}
.feature-card:hover .feature-card-icon {
    background: var(--color-primary);
    color: var(--color-text-inverse);
    transform: scale(1.05);
}
.feature-card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--color-primary-50);
    color: var(--color-primary);
    border-radius: var(--radius-md);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-3);
    transition: all var(--transition-fast);
}
.feature-card-title { font-size: var(--font-size-md); font-weight: var(--font-weight-semibold); color: var(--color-text-primary); margin-bottom: var(--spacing-2); }
.feature-card-desc { font-size: var(--font-size-sm); color: var(--color-text-tertiary); line-height: var(--line-height-relaxed); }

.tip-box {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-2);
    background: var(--color-primary-50);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-md);
    padding: var(--spacing-3) var(--spacing-4);
    margin: var(--spacing-4) 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}
.tip-box i { color: var(--color-primary); flex-shrink: 0; margin-top: 2px; }
.tip-box strong { color: var(--color-primary); }

.gov-service-section { padding: var(--spacing-8) 0; background: var(--color-bg-surface); }
.gov-service-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
}
@media (min-width: 768px) { .gov-service-grid { grid-template-columns: repeat(3, 1fr); } }
.gov-card {
    background: var(--card-bg);
    border-radius: var(--card-radius);
    border: var(--card-border);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all var(--transition-fast);
}
.gov-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-primary-100);
}
.gov-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-3) var(--spacing-4);
    border-bottom: 2px solid var(--color-primary-50);
    background: linear-gradient(to right, var(--color-primary-50), var(--color-bg-surface));
}
.gov-card-header h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}
.gov-card-header h3 i { color: var(--color-primary); font-size: var(--font-size-base); }
.gov-card-more { font-size: var(--font-size-xs); color: var(--color-text-tertiary); transition: color var(--transition-fast); }
.gov-card-more:hover { color: var(--color-primary); }
.gov-card .news-list { padding: var(--spacing-3) var(--spacing-4); }
.gov-card .news-list li:hover { margin: 0 calc(-1 * var(--spacing-4)); padding-left: var(--spacing-4); padding-right: var(--spacing-4); }

.calendar-list { padding: var(--spacing-3) var(--spacing-4); }
.calendar-item {
    display: flex;
    gap: var(--spacing-3);
    padding: var(--spacing-3) 0 var(--spacing-3) var(--spacing-2);
    border-bottom: 1px dashed var(--color-border-light);
    border-left: 3px solid transparent;
    margin-left: calc(-1 * var(--spacing-4));
    padding-left: calc(var(--spacing-4) - 3px + var(--spacing-2));
    transition: all var(--transition-fast);
    cursor: default;
}
.calendar-item:hover {
    background: var(--color-primary-50);
    border-left-color: var(--color-primary);
}
.calendar-item:last-child { border-bottom: none; }
.calendar-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: var(--color-text-inverse);
    border-radius: var(--radius-md);
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}
.calendar-item:hover .calendar-date { transform: scale(1.05); }
.calendar-month { font-size: var(--font-size-xs); opacity: 0.8; line-height: 1; }
.calendar-day { font-size: var(--font-size-xl); font-weight: var(--font-weight-bold); line-height: 1.2; }
.calendar-text { flex: 1; display: flex; flex-direction: column; justify-content: center; }
.calendar-title { font-size: var(--font-size-sm); font-weight: var(--font-weight-medium); color: var(--color-text-primary); }
.calendar-desc { font-size: var(--font-size-xs); color: var(--color-text-tertiary); margin-top: 2px; }

.faq-list { padding: var(--spacing-3) var(--spacing-4); }
.faq-item {
    border-bottom: 1px dashed var(--color-border-light);
    padding: var(--spacing-3) 0;
    transition: all var(--transition-fast);
}
.faq-item:last-child { border-bottom: none; }
.faq-item:hover { background: var(--color-primary-50); margin: 0 calc(-1 * var(--spacing-4)); padding-left: var(--spacing-4); padding-right: var(--spacing-4); border-radius: var(--radius-sm); }
.faq-q { font-size: var(--font-size-sm); font-weight: var(--font-weight-semibold); color: var(--color-text-primary); margin-bottom: var(--spacing-1); }
.faq-q::before { content: 'Q'; display: inline-block; width: 20px; height: 20px; line-height: 20px; text-align: center; background: var(--color-primary); color: var(--color-text-inverse); border-radius: var(--radius-sm); font-size: var(--font-size-xs); margin-right: var(--spacing-2); }
.faq-a { font-size: var(--font-size-sm); color: var(--color-text-secondary); line-height: var(--line-height-relaxed); padding-left: var(--spacing-6); }
.faq-a::before { content: 'A'; display: inline-block; width: 20px; height: 20px; line-height: 20px; text-align: center; background: var(--color-green); color: var(--color-text-inverse); border-radius: var(--radius-sm); font-size: var(--font-size-xs); margin-right: var(--spacing-2); }

.site-footer { background: #1e293b; color: #94a3b8; padding: var(--spacing-8) 0 0; }
.footer-main {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
    padding-bottom: var(--spacing-6);
    border-bottom: 1px solid #334155;
}
@media (min-width: 640px) { .footer-main { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer-main { grid-template-columns: 1.5fr 1fr 1.2fr; } }

.footer-logo { display: flex; align-items: center; gap: var(--spacing-2); margin-bottom: var(--spacing-3); }
.footer-logo-icon { font-size: var(--font-size-xl); color: var(--color-primary-light); }
.footer-logo-text { font-size: var(--font-size-md); font-weight: var(--font-weight-bold); color: var(--color-text-inverse); }
.footer-desc { font-size: var(--font-size-sm); line-height: var(--line-height-relaxed); max-width: 320px; }

.footer-heading { font-size: var(--font-size-md); font-weight: var(--font-weight-semibold); color: var(--color-text-inverse); margin-bottom: var(--spacing-3); }
.footer-heading-sub { font-size: var(--font-size-sm); margin-top: var(--spacing-5); color: #cbd5e1; }
.footer-list li { font-size: var(--font-size-sm); line-height: 2; color: #94a3b8; }
.footer-list li i { width: 16px; margin-right: var(--spacing-1); }
.footer-list a { color: #94a3b8; }
.footer-list a:hover { color: var(--color-text-inverse); }
.footer-list-inline { display: flex; flex-wrap: wrap; gap: var(--spacing-3) var(--spacing-4); }
.footer-list-inline li { line-height: 1.6; }
.footer-list-links { display: flex; flex-wrap: wrap; gap: var(--spacing-2) var(--spacing-4); }
.footer-list-links li { line-height: 1.8; }
.footer-col-qr { display: flex; flex-direction: column; align-items: flex-start; }
@media (min-width: 1024px) { .footer-col-qr { align-items: center; } }

.footer-qr { margin-top: var(--spacing-2); text-align: left; }
.footer-qr-trigger {
    background: none;
    border: none;
    padding: 0;
    cursor: zoom-in;
    display: inline-block;
}
.footer-qr-img {
    width: 128px;
    height: 128px;
    padding: 6px;
    background: #ffffff;
    border-radius: var(--card-radius);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-2);
    transition: transform var(--transition-fast);
}
.footer-qr-trigger:hover .footer-qr-img { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.footer-qr-img img { width: 100%; height: 100%; display: block; }
.footer-qr-text { font-size: var(--font-size-xs); color: #cbd5e1; line-height: 1.4; }

.footer-notice { padding: var(--spacing-4) 0; border-bottom: 1px solid #334155; }
.footer-notice-content {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    color: #fbbf24;
}
.footer-notice-content i { flex-shrink: 0; margin-top: 2px; }
.footer-notice-content strong { color: #fcd34d; }

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-4) 0;
    font-size: var(--font-size-xs);
}
@media (min-width: 768px) { .footer-bottom { flex-direction: row; justify-content: space-between; } }
.footer-links-nav { display: flex; gap: var(--spacing-2); }
.footer-links-nav a { color: #94a3b8; }
.footer-links-nav a:hover { color: var(--color-text-inverse); }
.footer-divider { color: #475569; }
.copyright { color: #64748b; }

.back-to-top {
    position: fixed;
    right: var(--spacing-4);
    bottom: var(--spacing-6);
    width: 44px;
    height: 44px;
    background: var(--color-primary);
    color: var(--color-text-inverse);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-md);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 99;
    box-shadow: var(--shadow-md);
}
.back-to-top.is-visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--color-primary-dark); transform: translateY(-2px); }

.icon-svg { display: inline-block; width: 1em; height: 1em; vertical-align: -0.125em; fill: currentColor; font-size: inherit; }

@media (max-width: 767px) {
    .exam-tabs-nav {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        flex-wrap: nowrap;
    }
    .exam-tabs-nav::-webkit-scrollbar { display: none; }
    .exam-tab { padding: var(--spacing-3) var(--spacing-4); font-size: var(--font-size-sm); flex-shrink: 0; }
    .exam-tabs-content { padding: var(--spacing-4); }
    .stat-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-main { text-align: center; }
    .footer-logo { justify-content: center; }
    .footer-desc { margin: 0 auto; }
    .footer-qr { text-align: center; }
    .footer-qr-img { margin-left: auto; margin-right: auto; }
}

.qr-lightbox {
    position: fixed;
    inset: 0;
    z-index: 300;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}
.qr-lightbox.is-open { opacity: 1; visibility: visible; }
.qr-lightbox-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(4px);
}
.qr-lightbox-content {
    position: relative;
    background: var(--color-bg-surface);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    max-width: 400px;
    width: 100%;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
    transform: scale(0.9);
    transition: transform var(--transition-normal);
}
.qr-lightbox.is-open .qr-lightbox-content { transform: scale(1); }
.qr-lightbox-close {
    position: absolute;
    top: var(--spacing-3);
    right: var(--spacing-3);
    width: 36px;
    height: 36px;
    background: var(--color-bg-muted);
    border: none;
    border-radius: 50%;
    color: var(--color-text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
    z-index: 2;
}
.qr-lightbox-close:hover {
    background: var(--color-border);
    color: var(--color-text-primary);
    transform: rotate(90deg);
}
.qr-lightbox-body { text-align: center; }
.qr-lightbox-img {
    width: 280px;
    height: 280px;
    max-width: 100%;
    object-fit: contain;
    display: block;
    margin: 0 auto var(--spacing-4);
}
.qr-lightbox-caption {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin: 0;
}

.entry-modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}
.entry-modal.is-open { opacity: 1; visibility: visible; }

.entry-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(2px);
}

.entry-modal-content {
    position: relative;
    width: 100%;
    max-width: 480px;
    max-height: calc(100vh - 80px);
    overflow-y: auto;
    background: var(--color-bg-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    transform: translateY(24px) scale(0.96);
    transition: transform var(--transition-normal);
}
.entry-modal.is-open .entry-modal-content { transform: translateY(0) scale(1); }

.entry-modal-close {
    position: absolute;
    top: var(--spacing-3);
    right: var(--spacing-3);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-hover);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    color: var(--color-text-tertiary);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
    z-index: 1;
}
.entry-modal-close:hover { background: var(--color-border); color: var(--color-text-primary); }

.entry-modal-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-5) var(--spacing-5) var(--spacing-3);
}
.entry-modal-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-lg);
    font-size: var(--font-size-xl);
    color: var(--color-text-inverse);
    flex-shrink: 0;
}
.entry-modal-icon.entry-icon-blue, .entry-modal-icon.entry-icon-orange, .entry-modal-icon.entry-icon-red { background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light)); }
.entry-modal-icon.entry-icon-green, .entry-modal-icon.entry-icon-purple, .entry-modal-icon.entry-icon-cyan { background: linear-gradient(135deg, var(--color-teal), var(--color-teal-light)); }

.entry-modal-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    line-height: var(--line-height-tight);
}

.entry-modal-body { padding: 0 var(--spacing-5) var(--spacing-4); }
.entry-modal-body p { font-size: var(--font-size-base); line-height: var(--line-height-relaxed); color: var(--color-text-secondary); margin-bottom: var(--spacing-3); }
.entry-modal-body p:last-of-type { margin-bottom: 0; }
.entry-modal-body strong { color: var(--color-text-primary); font-weight: var(--font-weight-semibold); }

.entry-modal-detail {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    margin-top: var(--spacing-4);
    padding-top: var(--spacing-3);
    border-top: 1px solid var(--color-border-light);
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}
.entry-modal-detail i { font-size: var(--font-size-xs); transition: transform var(--transition-fast); }
.entry-modal-detail:hover { color: var(--color-primary-dark); }
.entry-modal-detail:hover i { transform: translateX(2px); }

.entry-modal-footer {
    display: flex;
    justify-content: center;
    padding: 0 var(--spacing-5) var(--spacing-5);
}
.entry-modal-confirm { padding: var(--spacing-2) var(--spacing-8); background: var(--color-primary); color: var(--color-text-inverse); }
.entry-modal-confirm:hover { background: var(--color-primary-dark); color: var(--color-text-inverse); }

@media (max-width: 767px) {
    .entry-modal-content { max-width: 100%; }
    .entry-modal-header { padding: var(--spacing-4) var(--spacing-4) var(--spacing-2); }
    .entry-modal-body { padding: 0 var(--spacing-4) var(--spacing-3); }
    .entry-modal-footer { padding: 0 var(--spacing-4) var(--spacing-4); }
    .entry-modal-title { font-size: var(--font-size-lg); }
}