:root {
    --color-primary-50: #eff6ff;
    --color-primary-100: #dbeafe;
    --color-primary-200: #bfdbfe;
    --color-primary-300: #93c5fd;
    --color-primary-400: #60a5fa;
    --color-primary-500: #3f83f8;
    --color-primary-600: #1a56db;
    --color-primary-700: #1e429f;
    --color-primary-800: #1e3a8a;
    --color-primary-900: #172554;

    --color-cyan-500: #0891b2;
    --color-cyan-600: #0e7490;
    --color-green-500: #0e9f6e;
    --color-green-600: #057a55;
    --color-orange-500: #d97706;
    --color-orange-600: #b45309;
    --color-red-500: #f05252;
    --color-red-600: #e02424;

    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;

    --color-text: var(--color-gray-800);
    --color-text-secondary: var(--color-gray-600);
    --color-text-muted: var(--color-gray-500);
    --color-bg: #f8fafc;
    --color-surface: #ffffff;
    --color-border: var(--color-gray-200);

    --font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;

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

    --line-height-tight: 1.25;
    --line-height-normal: 1.6;
    --line-height-relaxed: 1.75;

    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;

    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 12px;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);

    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;

    --container-max: 1200px;
    --header-height: 72px;
}

html {
    font-size: 16px;
}

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

.container {
    width: 100%;
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-4);
    padding-right: var(--space-4);
}

@media (min-width: 768px) {
    .container {
        padding-left: var(--space-6);
        padding-right: var(--space-6);
    }
}

.section {
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
}

.section-header {
    margin-bottom: var(--space-10);
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-2);
}

.section-label::before {
    content: '';
    display: block;
    width: 4px;
    height: 16px;
    background: linear-gradient(180deg, var(--color-primary-500), var(--color-primary-700));
    border-radius: var(--radius-full);
}

.section-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: var(--space-2);
}

.section-desc {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    max-width: 600px;
}

.section-title-bar {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-10);
}

.section-title-group {
    flex: 1;
}

.section-more {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary-600);
    transition: color var(--transition-fast);
    white-space: nowrap;
}

.section-more:hover {
    color: var(--color-primary-700);
}

.section-more svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.section-more:hover svg {
    transform: translateX(3px);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
    white-space: nowrap;
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--color-primary-600);
    color: #fff;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: var(--color-primary-700);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.btn-ghost {
    background-color: rgba(255, 255, 255, 0.15);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-ghost:hover {
    background-color: rgba(255, 255, 255, 0.25);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary-600);
    border-color: var(--color-primary-600);
}

.btn-outline:hover {
    background-color: var(--color-primary-50);
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
}

.card {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
    line-height: 1.4;
}

.badge-blue {
    background-color: var(--color-primary-100);
    color: var(--color-primary-700);
}

.badge-green {
    background-color: #def7ec;
    color: var(--color-green-600);
}

.badge-orange {
    background-color: #fde8cd;
    color: var(--color-orange-600);
}

.badge-red {
    background-color: #fbd5d5;
    color: var(--color-red-600);
}

.badge-gray {
    background-color: var(--color-gray-100);
    color: var(--color-gray-600);
}

.icon-svg {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1em;
    height: 1em;
    vertical-align: middle;
}

.icon-svg svg {
    width: 100%;
    height: 100%;
    fill: currentColor;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background-color: var(--color-primary-600);
    color: #fff;
    padding: var(--space-2) var(--space-4);
    z-index: 10000;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0;
}

.site-header {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--transition-fast);
}

.site-header.is-scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    gap: var(--space-4);
}

.brand-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.brand-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-500));
    color: #fff;
    font-size: var(--font-size-xl);
    flex-shrink: 0;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    line-height: 1.2;
}

.brand-subtitle {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    line-height: 1.4;
}

.primary-nav {
    display: none;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.nav-link:hover,
.nav-link.is-active {
    background-color: var(--color-primary-50);
    color: var(--color-primary-700);
}

.nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    color: var(--color-text);
    transition: background-color var(--transition-fast);
}

.nav-toggle:hover {
    background-color: var(--color-gray-100);
}

.nav-toggle-icon {
    position: relative;
    display: block;
    width: 24px;
    height: 2px;
    background-color: currentColor;
    transition: background-color var(--transition-fast);
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: currentColor;
    transition: transform var(--transition-fast), top var(--transition-fast);
}

.nav-toggle-icon::before {
    top: -7px;
}

.nav-toggle-icon::after {
    top: 7px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon {
    background-color: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after {
    top: 0;
    transform: rotate(-45deg);
}

@media (min-width: 1024px) {
    .primary-nav {
        display: block;
    }

    .nav-toggle {
        display: none;
    }
}

@media (max-width: 1023px) {
    .primary-nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        padding: var(--space-4);
        transform: translateX(100%);
        transition: transform var(--transition-normal);
        display: block;
    }

    .primary-nav.is-open {
        transform: translateX(0);
    }

    .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-2);
    }

    .nav-link {
        padding: var(--space-3) var(--space-4);
        font-size: var(--font-size-base);
    }
}

.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background-color: transparent;
    z-index: 1001;
    pointer-events: none;
}

.reading-progress__bar {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--color-primary-500), var(--color-primary-700));
    transition: width var(--transition-fast);
}

.hero-section {
    position: relative;
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
    background: linear-gradient(135deg, var(--color-primary-900) 0%, var(--color-primary-800) 50%, var(--color-primary-700) 100%);
    color: #fff;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(96, 165, 250, 0.2) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(63, 131, 248, 0.15) 0%, transparent 40%);
    pointer-events: none;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.3;
    pointer-events: none;
}

.hero-orb--1 {
    width: 300px;
    height: 300px;
    background-color: var(--color-primary-400);
    top: -100px;
    right: -50px;
    animation: floatOrb 8s ease-in-out infinite;
}

.hero-orb--2 {
    width: 200px;
    height: 200px;
    background-color: var(--color-cyan-500);
    bottom: -50px;
    left: 10%;
    animation: floatOrb 10s ease-in-out infinite reverse;
}

.hero-carousel {
    position: relative;
    z-index: 1;
}

.carousel-track {
    position: relative;
    min-height: 360px;
}

.carousel-slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    opacity: 0;
    transform: translateX(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
    pointer-events: none;
}

.carousel-slide.is-active {
    position: relative;
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
}

.slide-content {
    max-width: 640px;
}

.slide-badge {
    display: inline-flex;
    padding: var(--space-1) var(--space-3);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.15);
    color: #fff;
    margin-bottom: var(--space-4);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.slide-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    margin-bottom: var(--space-4);
}

.slide-desc {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--space-6);
    max-width: 520px;
}

.slide-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: var(--space-8);
    gap: var(--space-4);
}

.carousel-dots {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.4);
    transition: background-color var(--transition-fast), width var(--transition-fast);
}

.carousel-dot.is-active {
    width: 28px;
    background-color: #fff;
}

.carousel-arrows {
    display: flex;
    gap: var(--space-2);
}

.carousel-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.carousel-arrow:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

.carousel-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.carousel-progress-bar {
    height: 100%;
    width: 0;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-full);
}

.carousel-live {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
}

@media (min-width: 768px) {
    .hero-section {
        padding-top: var(--space-20);
        padding-bottom: var(--space-20);
    }

    .carousel-track {
        min-height: 320px;
    }

    .slide-title {
        font-size: var(--font-size-4xl);
    }
}

.quick-entry-section {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
    background-color: var(--color-surface);
    margin-top: calc(var(--space-8) * -1);
    position: relative;
    z-index: 2;
    border-bottom: 1px solid var(--color-border);
}

.quick-entry-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

.quick-entry-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-3);
    padding: var(--space-5);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.quick-entry-card:hover {
    border-color: var(--color-primary-300);
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.quick-entry-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-2xl);
    background: linear-gradient(135deg, var(--color-primary-50), var(--color-primary-100));
    color: var(--color-primary-600);
}

.quick-entry-card__title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.quick-entry-card__desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

@media (min-width: 640px) {
    .quick-entry-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.apply-section {
    background-color: var(--color-bg);
}

.level-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-8);
}

.level-tab {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.level-tab:hover {
    border-color: var(--color-primary-300);
    color: var(--color-primary-600);
}

.level-tab.is-active {
    background-color: var(--color-primary-600);
    color: #fff;
    border-color: var(--color-primary-600);
    box-shadow: var(--shadow-md);
}

.level-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

.level-card {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: box-shadow var(--transition-normal), transform var(--transition-normal), border-color var(--transition-normal);
}

.level-card.is-highlight {
    animation: levelHighlight 2s ease;
}

@keyframes levelHighlight {
    0%, 100% {
        border-color: var(--color-border);
    }
    30%, 70% {
        border-color: var(--color-primary-400);
        box-shadow: 0 0 0 4px var(--color-primary-100), var(--shadow-lg);
    }
}

.level-card__header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-5);
    background: linear-gradient(135deg, var(--color-primary-50), #fff);
    border-bottom: 1px solid var(--color-border);
}

.level-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-500));
    color: #fff;
    font-size: var(--font-size-xl);
}

.level-card__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
}

.level-card__subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.level-card__body {
    padding: var(--space-5);
}

.level-info-list {
    display: grid;
    gap: var(--space-3);
}

.level-info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
}

.level-info-item__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    background-color: var(--color-primary-50);
    color: var(--color-primary-600);
    font-size: var(--font-size-xs);
    flex-shrink: 0;
    margin-top: 2px;
}

.level-info-item__label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.level-info-item__value {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

@media (min-width: 1024px) {
    .level-cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

.exam-section {
    background-color: var(--color-surface);
}

.exam-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

.exam-tabs {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.exam-tab {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    text-align: left;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.exam-tab:hover {
    border-color: var(--color-primary-300);
    color: var(--color-primary-600);
}

.exam-tab.is-active {
    background-color: var(--color-primary-50);
    border-color: var(--color-primary-600);
    color: var(--color-primary-700);
}

.exam-tab__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background-color: var(--color-gray-100);
    color: var(--color-text-muted);
    font-size: var(--font-size-lg);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.exam-tab.is-active .exam-tab__icon {
    background-color: var(--color-primary-600);
    color: #fff;
}

.exam-tab__text {
    flex: 1;
}

.exam-tab__title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
}

.exam-tab__desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.exam-panels {
    position: relative;
}

.exam-panel {
    display: none;
}

.exam-panel.is-active {
    display: block;
    animation: fadeIn var(--transition-normal);
}

.exam-panel__card {
    background-color: var(--color-bg);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    border: 1px solid var(--color-border);
}

.exam-panel__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: var(--space-4);
}

.exam-panel__list {
    display: grid;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.exam-panel__item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
}

.exam-panel__item::before {
    content: '';
    display: block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-primary-500);
    margin-top: 9px;
    flex-shrink: 0;
}

.exam-meta {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-border);
}

.exam-meta__item {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.exam-meta__label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.exam-meta__value {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
}

@media (min-width: 1024px) {
    .exam-layout {
        grid-template-columns: 320px 1fr;
    }
}

.process-section {
    background-color: var(--color-bg);
}

.process-timeline {
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 24px;
    left: 24px;
    bottom: 24px;
    width: 2px;
    background: linear-gradient(180deg, var(--color-primary-500), var(--color-primary-300));
}

.process-step {
    position: relative;
    display: flex;
    gap: var(--space-4);
    padding-left: var(--space-4);
}

.process-step__number {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-500));
    color: #fff;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-lg);
    box-shadow: var(--shadow-md);
    flex-shrink: 0;
}

.process-step__content {
    flex: 1;
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.process-step__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: var(--space-2);
}

.process-step__desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

@media (min-width: 1024px) {
    .process-timeline {
        grid-template-columns: repeat(6, 1fr);
        gap: var(--space-4);
    }

    .process-timeline::before {
        top: 24px;
        left: 0;
        right: 0;
        bottom: auto;
        width: auto;
        height: 2px;
    }

    .process-step {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding-left: 0;
        gap: var(--space-4);
    }

    .process-step__content {
        width: 100%;
    }
}

.news-section {
    background-color: var(--color-surface);
}

.news-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

.news-card {
    background-color: var(--color-bg);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    border: 1px solid var(--color-border);
}

.news-card__header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.news-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--color-primary-50), var(--color-primary-100));
    color: var(--color-primary-600);
    font-size: var(--font-size-lg);
}

.news-card__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.news-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    padding: var(--space-3);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.news-item:hover {
    background-color: var(--color-surface);
}

.news-item__link {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    transition: color var(--transition-fast);
}

.news-item__link:hover {
    color: var(--color-primary-600);
}

.news-item__meta {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.news-item.is-extra {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    padding-top: 0;
    padding-bottom: 0;
    transition: max-height var(--transition-normal), opacity var(--transition-normal), padding var(--transition-normal);
}

.news-card.is-open .news-item.is-extra {
    max-height: 120px;
    opacity: 1;
    padding-top: var(--space-3);
    padding-bottom: var(--space-3);
}

.news-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    width: 100%;
    margin-top: var(--space-4);
    padding: var(--space-3);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary-600);
    background-color: var(--color-surface);
    border: 1px solid var(--color-primary-200);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.news-toggle:hover {
    background-color: var(--color-primary-50);
    border-color: var(--color-primary-400);
}

@media (min-width: 1024px) {
    .news-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.faq-section {
    background-color: var(--color-bg);
}

.faq-toolbar {
    display: flex;
    justify-content: flex-end;
    margin-bottom: var(--space-6);
}

.faq-toolbar__toggle {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary-600);
    background-color: var(--color-surface);
    border: 1px solid var(--color-primary-200);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.faq-toolbar__toggle:hover {
    background-color: var(--color-primary-50);
    border-color: var(--color-primary-400);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.faq-item {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    width: 100%;
    padding: var(--space-5);
    text-align: left;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    transition: background-color var(--transition-fast);
}

.faq-question:hover {
    background-color: var(--color-gray-50);
}

.faq-question__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    background-color: var(--color-primary-50);
    color: var(--color-primary-600);
    font-size: var(--font-size-sm);
    flex-shrink: 0;
    transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.faq-item.is-open .faq-question__icon {
    transform: rotate(180deg);
    background-color: var(--color-primary-600);
    color: #fff;
}

.faq-answer {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal), opacity var(--transition-normal);
}

.faq-item.is-open .faq-answer {
    max-height: 400px;
    opacity: 1;
}

.faq-answer__inner {
    padding: 0 var(--space-5) var(--space-5);
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

.contact-section {
    background-color: var(--color-surface);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

.contact-info-card {
    background-color: var(--color-surface);
    color: var(--color-text);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-primary-600);
    box-shadow: var(--shadow-md);
}

.contact-info-card__title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: var(--space-4);
}

.contact-info-card__desc {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.contact-info-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.contact-info-item__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background-color: var(--color-primary-50);
    color: var(--color-primary-600);
    font-size: var(--font-size-base);
}

.contact-info-item__label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.contact-info-item__value {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
}

.contact-qrcode-card {
    background-color: var(--color-bg);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    border: 1px solid var(--color-border);
    text-align: center;
}

.contact-qrcode-card__title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: var(--space-2);
}

.contact-qrcode-card__desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
}

.contact-qrcode-card__img {
    max-width: 180px;
    margin-left: auto;
    margin-right: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

@media (min-width: 1024px) {
    .contact-layout {
        grid-template-columns: 1fr 320px;
    }
}

.site-footer {
    background: linear-gradient(135deg, var(--color-primary-900), var(--color-primary-800));
    color: rgba(255, 255, 255, 0.8);
    padding-top: var(--space-16);
    padding-bottom: var(--space-8);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-10);
}

.footer-brand {
    max-width: 360px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.footer-logo__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-400));
    color: #fff;
    font-size: var(--font-size-xl);
}

.footer-logo__text {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: #fff;
    line-height: 1.3;
}

.footer-desc {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-4);
}

.footer-heading {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    color: #fff;
    margin-bottom: var(--space-4);
}

.footer-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-list a,
.footer-list li {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.75);
    transition: color var(--transition-fast);
}

.footer-list a:hover {
    color: #fff;
}

.footer-col {
    min-width: 0;
}

.footer-social {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.footer-social__link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background-color: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-lg);
    transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.footer-social__link:hover {
    background-color: rgba(255, 255, 255, 0.2);
    color: #fff;
    transform: translateY(-2px);
}

.footer-list--links a,
.footer-list--contact li {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.footer-list__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    color: var(--color-primary-400);
    font-size: var(--font-size-xs);
}

.footer-notice {
    margin-bottom: var(--space-8);
    padding: var(--space-4);
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
}

.footer-notice-content {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    line-height: var(--line-height-relaxed);
}

.footer-notice-content i {
    margin-top: 2px;
    color: var(--color-orange-500);
    flex-shrink: 0;
}

.footer-divider {
    color: rgba(255, 255, 255, 0.3);
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    padding-top: var(--space-6);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-2) var(--space-4);
}

.footer-links a {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: #fff;
}

.copyright {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.5);
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }

    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.back-to-top {
    position: fixed;
    right: var(--space-4);
    bottom: var(--space-4);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background-color: var(--color-primary-600);
    color: #fff;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: opacity var(--transition-normal), visibility var(--transition-normal), transform var(--transition-normal), background-color var(--transition-fast);
}

.back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: var(--color-primary-700);
    transform: translateY(-2px);
}

.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    background-color: rgba(17, 24, 39, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.modal-overlay.is-open {
    opacity: 1;
    visibility: visible;
}

.modal-dialog {
    position: relative;
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    background-color: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    transform: translateY(20px) scale(0.98);
    transition: transform var(--transition-normal);
}

.modal-overlay.is-open .modal-dialog {
    transform: translateY(0) scale(1);
}

.modal-close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    color: var(--color-text-muted);
    background-color: var(--color-gray-100);
    transition: background-color var(--transition-fast), color var(--transition-fast);
    z-index: 1;
}

.modal-close:hover {
    background-color: var(--color-gray-200);
    color: var(--color-text);
}

.modal-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-6);
    padding-right: var(--space-14);
    border-bottom: 1px solid var(--color-border);
}

.modal-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--color-primary-50), var(--color-primary-100));
    color: var(--color-primary-600);
    font-size: var(--font-size-xl);
}

.modal-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
}

.modal-body {
    padding: var(--space-6);
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
    padding: var(--space-5) var(--space-6);
    border-top: 1px solid var(--color-border);
    background-color: var(--color-gray-50);
}

.section.is-visible {
    animation: fadeInUp var(--transition-slow) forwards;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

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

@keyframes floatOrb {
    0%, 100% {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(20px, -20px);
    }
}

.fa-icons-fallback .fas,
.fa-icons-fallback .fa-solid,
.fa-icons-fallback .fa {
    display: none;
}