/* ===== 基础样式重置 ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
    overflow-x: hidden;
}

/* ===== 颜色变量 ===== */
:root {
    --primary: #C41E3A;
    --primary-dark: #8B0000;
    --primary-light: #E85A71;
    --gold: #D4AF37;
    --gold-light: #E8C952;
    --gold-dark: #B8960F;
    --dark: #1a1a2e;
    --dark-light: #16213e;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    --blue: #2563eb;
    --blue-light: #3b82f6;
    --white: #ffffff;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.15);
    --radius-sm: 4px;
    --radius: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: all 0.3s ease;
}

/* ===== 容器 ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== 导航栏 ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 15px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    padding: 10px 0;
    box-shadow: var(--shadow-lg);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--white);
}

.logo-icon {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: 0 4px 15px rgba(196, 30, 58, 0.3);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 35px;
    list-style: none;
}

.nav-links a {
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--gold);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-cta {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: var(--dark);
    padding: 12px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
}

/* ===== 首页横幅 ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    z-index: -2;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(196, 30, 58, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(212, 175, 55, 0.1) 0%, transparent 50%);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    z-index: -1;
}

.hero-content {
    text-align: center;
    color: var(--white);
    padding: 0 20px;
    max-width: 900px;
}

.hero-badge {
    display: inline-block;
    background: rgba(212, 175, 55, 0.2);
    border: 1px solid rgba(212, 175, 55, 0.3);
    color: var(--gold);
    padding: 8px 24px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 30px;
    letter-spacing: 2px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 25px;
    text-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 50px;
    line-height: 1.8;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-bottom: 50px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 900;
    color: var(--gold);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: rgba(255,255,255,0.5);
    font-size: 0.85rem;
    animation: bounce 2s infinite;
}

.hero-scroll i {
    display: block;
    margin-top: 10px;
    font-size: 1.2rem;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* ===== 按钮 ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 36px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    box-shadow: 0 4px 20px rgba(196, 30, 58, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(196, 30, 58, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--gold);
    color: var(--gold);
}

.btn-block {
    width: 100%;
}

/* ===== 通用区块 ===== */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header.light {
    color: var(--white);
}

.section-tag {
    display: inline-block;
    background: linear-gradient(135deg, rgba(196, 30, 58, 0.1), rgba(212, 175, 55, 0.1));
    color: var(--primary);
    padding: 6px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.section-header.light .section-tag {
    background: rgba(212, 175, 55, 0.2);
    color: var(--gold);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 15px;
    line-height: 1.3;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

.section-header.light .section-desc {
    color: rgba(255,255,255,0.7);
}

/* ===== 关于我们 ===== */
.about {
    background: var(--gray-100);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 60px;
}

.about-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.about-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.about-card.main-card {
    grid-column: span 2;
    background: linear-gradient(135deg, var(--dark), var(--dark-light));
    color: var(--white);
}

.about-card.main-card:hover {
    transform: translateY(-5px);
}

.card-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--white);
    margin-bottom: 25px;
    box-shadow: 0 10px 30px rgba(196, 30, 58, 0.3);
}

.card-icon.gold {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
}

.about-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.about-card p {
    color: var(--gray-600);
    line-height: 1.8;
}

.about-card.main-card p {
    color: rgba(255,255,255,0.8);
}

.card-divider {
    height: 1px;
    background: rgba(255,255,255,0.1);
    margin: 25px 0;
}

.mission-vision {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.mv-item strong {
    display: block;
    color: var(--gold);
    font-size: 0.9rem;
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.mv-item span {
    font-size: 1rem;
    color: rgba(255,255,255,0.9);
}

.location {
    color: var(--gold);
    font-size: 0.9rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.about-card ul {
    list-style: none;
}

.about-card ul li {
    padding: 8px 0;
    color: var(--gray-700);
    display: flex;
    align-items: center;
    gap: 10px;
}

.about-card ul li::before {
    content: '✓';
    color: var(--gold);
    font-weight: bold;
}

.values-section {
    background: linear-gradient(135deg, var(--dark), var(--dark-light));
    border-radius: var(--radius-xl);
    padding: 50px;
    text-align: center;
}

.values-title {
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: 30px;
}

.values-grid {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.value-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.value-icon {
    width: 60px;
    height: 60px;
    background: rgba(212, 175, 55, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--gold);
}

.value-text {
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 600;
}

/* ===== 服务人群 ===== */
.audience {
    background: linear-gradient(135deg, var(--dark), var(--dark-light));
}

.audience-tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.tab-btn {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: rgba(255,255,255,0.7);
    padding: 12px 30px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn:hover,
.tab-btn.active {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--dark);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

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

.tab-info h3 {
    color: var(--white);
    font-size: 1.8rem;
    margin-bottom: 30px;
    text-align: center;
}

.path-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    margin-bottom: 30px;
}

.path-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    padding: 30px;
    position: relative;
}

.path-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    background: var(--gold);
    color: var(--dark);
    padding: 5px 15px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}

.path-card h4 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.path-card p {
    color: rgba(255,255,255,0.7);
    font-size: 0.95rem;
    margin-bottom: 15px;
}

.path-score {
    background: rgba(212, 175, 55, 0.2);
    color: var(--gold);
    padding: 10px 15px;
    border-radius: var(--radius);
    font-size: 0.9rem;
}

.path-score strong {
    font-size: 1.1rem;
}

.info-list {
    margin-bottom: 25px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.9);
}

.info-item i {
    color: var(--gold);
    font-size: 1.2rem;
    margin-top: 3px;
}

.result-badge {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: var(--dark);
    padding: 15px 30px;
    border-radius: 50px;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 25px;
}

.service-box {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    padding: 25px;
}

.service-box h4 {
    color: var(--gold);
    font-size: 1rem;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.service-box p {
    color: rgba(255,255,255,0.85);
    line-height: 1.8;
}

.service-box strong {
    color: var(--gold);
}

/* ===== 服务项目 ===== */
.services-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.service-card.large {
    grid-row: span 2;
}

.service-header {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    padding: 35px;
}

.service-icon {
    width: 60px;
    height: 60px;
    background: rgba(255,255,255,0.2);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin-bottom: 20px;
}

.service-icon.blue {
    background: rgba(37, 99, 235, 0.2);
}

.service-header h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.service-location {
    font-size: 0.9rem;
    opacity: 0.9;
    display: flex;
    align-items: center;
    gap: 8px;
}

.service-body {
    padding: 35px;
}

.service-desc {
    margin-bottom: 25px;
    color: var(--gray-600);
    line-height: 1.8;
}

.problems-section h4,
.five-dimensions h4,
.training-content h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--dark);
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    margin-bottom: 30px;
}

.problem-item {
    background: var(--gray-100);
    padding: 15px;
    border-radius: var(--radius);
    text-align: center;
    font-size: 0.85rem;
    color: var(--gray-700);
}

.problem-item i {
    display: block;
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 8px;
}

.dimensions-list {
    display: flex;
    justify-content: space-between;
}

.dimension-item {
    text-align: center;
    flex: 1;
}

.dim-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    margin: 0 auto 10px;
    font-size: 1.2rem;
}

.dim-name {
    display: block;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 5px;
}

.dim-desc {
    font-size: 0.8rem;
    color: var(--gray-600);
}

.target-list {
    margin-bottom: 25px;
}

.target-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-200);
}

.target-item i {
    color: var(--gold);
}

.training-content ul {
    list-style: none;
}

.training-content ul li {
    padding: 10px 0;
    padding-left: 25px;
    position: relative;
    color: var(--gray-700);
}

.training-content ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-size: 1.2rem;
}

.notice-box {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(196, 30, 58, 0.1));
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: var(--radius-lg);
    padding: 25px 35px;
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 40px;
}

.notice-box i {
    font-size: 1.5rem;
    color: var(--gold);
}

.notice-box p {
    color: var(--gray-700);
    line-height: 1.6;
}

/* ===== 课程体系 ===== */
.courses {
    background: linear-gradient(135deg, var(--dark), var(--dark-light));
}

.courses-wrapper {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.category-title {
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.category-title i {
    color: var(--gold);
}

.course-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.course-grid.three-col {
    grid-template-columns: repeat(3, 1fr);
}

.course-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    padding: 30px;
    transition: var(--transition);
    position: relative;
}

.course-card:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-5px);
}

.course-card.featured {
    border-color: var(--gold);
    background: rgba(212, 175, 55, 0.1);
}

.course-card.blue {
    border-color: rgba(37, 99, 235, 0.3);
}

.course-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    background: var(--primary);
    color: var(--white);
    padding: 5px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.course-card.featured .course-badge {
    background: var(--gold);
    color: var(--dark);
}

.course-card.blue .course-badge {
    background: var(--blue);
}

.course-card h4 {
    color: var(--white);
    font-size: 1.15rem;
    margin-bottom: 12px;
}

.course-duration,
.course-target {
    color: var(--gold);
    font-size: 0.9rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.course-desc {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ===== 基地优势 ===== */
.advantages-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
    margin-bottom: 60px;
}

.advantage-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow);
}

.advantage-card.main {
    background: linear-gradient(135deg, var(--dark), var(--dark-light));
    color: var(--white);
}

.advantage-header h3 {
    font-size: 1.4rem;
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.advantage-header h3 i {
    color: var(--gold);
}

.advantage-location {
    color: var(--gold);
    font-size: 0.9rem;
    margin-bottom: 30px;
}

.advantage-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.advantage-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.adv-icon {
    width: 50px;
    height: 50px;
    background: rgba(212, 175, 55, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--gold);
    flex-shrink: 0;
}

.adv-content h4 {
    font-size: 1rem;
    margin-bottom: 5px;
}

.adv-content p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
}

.advantage-list.simple {
    gap: 15px;
}

.adv-item-simple {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-200);
}

.adv-item-simple i {
    color: var(--gold);
    font-size: 1.1rem;
}

.teachers-section {
    background: var(--gray-100);
    border-radius: var(--radius-xl);
    padding: 50px;
}

.teachers-title {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 40px;
}

.teachers-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.teacher-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 35px;
    box-shadow: var(--shadow);
}

.teacher-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 24px;
    margin-bottom: 20px;
}

.teacher-card h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.teacher-card ul {
    list-style: none;
}

.teacher-card ul li {
    padding: 8px 0;
    color: var(--gray-600);
    display: flex;
    align-items: center;
    gap: 10px;
}

.teacher-card ul li::before {
    content: '✓';
    color: var(--primary);
    font-weight: bold;
}

/* ===== 服务流程 ===== */
.process {
    background: linear-gradient(135deg, var(--dark), var(--dark-light));
}

.process-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 50px;
}

.process-step {
    text-align: center;
    padding: 25px 20px;
    position: relative;
}

.step-number {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.3);
    margin-bottom: 10px;
    font-weight: 700;
}

.step-icon {
    width: 70px;
    height: 70px;
    background: rgba(212, 175, 55, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: var(--gold);
    margin: 0 auto 15px;
    transition: var(--transition);
}

.process-step:hover .step-icon {
    background: var(--gold);
    color: var(--dark);
    transform: scale(1.1);
}

.process-step h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 5px;
}

.process-step p {
    color: rgba(255,255,255,0.6);
    font-size: 0.85rem;
}

.process-line {
    width: 40px;
    height: 2px;
    background: rgba(255,255,255,0.2);
}

.service-promise {
    text-align: center;
}

.service-promise h3 {
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: 30px;
}

.promise-grid {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.promise-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255,255,255,0.9);
}

.promise-item i {
    color: var(--gold);
    font-size: 1.2rem;
}

/* ===== 信任背书 ===== */
.trust-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 25px;
    margin-bottom: 60px;
}

.trust-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 35px 25px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.trust-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.trust-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--white);
    margin: 0 auto 20px;
}

.trust-card h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.trust-card p {
    font-size: 0.85rem;
    color: var(--gray-600);
    line-height: 1.6;
}

.core-values {
    background: linear-gradient(135deg, var(--dark), var(--dark-light));
    border-radius: var(--radius-xl);
    padding: 50px;
}

.core-values h3 {
    text-align: center;
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: 40px;
}

.values-list {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.value-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    padding: 25px 35px;
    text-align: center;
    min-width: 200px;
}

.value-title {
    display: block;
    color: var(--gold);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.value-desc {
    color: rgba(255,255,255,0.7);
    font-size: 0.85rem;
}

/* ===== 联系我们 ===== */
.contact {
    background: var(--gray-100);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info .section-tag {
    margin-bottom: 20px;
}

.contact-info h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--dark);
}

.contact-desc {
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 40px;
}

.contact-details {
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid var(--gray-300);
}

.contact-item i {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 18px;
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    font-size: 0.9rem;
    color: var(--gray-600);
    margin-bottom: 5px;
}

.contact-item span {
    color: var(--dark);
    font-weight: 500;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--white);
    padding: 12px 25px;
    border-radius: 50px;
    color: var(--gray-700);
    text-decoration: none;
    font-size: 0.9rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary);
    color: var(--white);
}

.social-link i {
    font-size: 1.2rem;
}

.contact-form {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 45px;
    box-shadow: var(--shadow-lg);
}

.contact-form h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.contact-form > p {
    color: var(--gray-600);
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(196, 30, 58, 0.1);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

/* ===== 页脚 ===== */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-brand p {
    color: rgba(255,255,255,0.6);
    font-size: 0.95rem;
    line-height: 1.8;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-col h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--gold);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--gold);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom p {
    color: rgba(255,255,255,0.5);
    font-size: 0.85rem;
}

/* ===== 返回顶部 ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--gold);
    transform: translateY(-5px);
}

/* ===== 响应式设计 ===== */
@media (max-width: 1200px) {
    .trust-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .problems-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 992px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-stats {
        gap: 40px;
    }
    
    .nav-links,
    .nav-cta {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-links.active {
        display: flex;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--dark);
        flex-direction: column;
        padding: 20px;
        gap: 15px;
    }
    
    .about-grid,
    .services-grid,
    .advantages-grid,
    .contact-wrapper,
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .about-card.main-card {
        grid-column: span 1;
    }
    
    .service-card.large {
        grid-row: span 1;
    }
    
    .advantage-card.main {
        order: 1;
    }
    
    .mission-vision {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .path-cards {
        grid-template-columns: 1fr;
    }
    
    .course-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .teachers-grid {
        grid-template-columns: 1fr;
    }
    
    .dimensions-list {
        flex-wrap: wrap;
        gap: 20px;
    }
    
    .dimension-item {
        flex: 0 0 calc(33.333% - 15px);
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .problems-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding: 120px 0 60px;
    }
    
    .hero-title {
        font-size: 2.2rem;
        line-height: 1.3;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        line-height: 1.8;
    }
    
    .hero-badge {
        font-size: 0.8rem;
        padding: 6px 16px;
        margin-bottom: 20px;
    }
    
    .hero-stats {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 30px;
        margin-bottom: 30px;
    }
    
    .stat-item {
        min-width: 80px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .stat-label {
        font-size: 0.75rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 12px;
        max-width: 280px;
        margin: 0 auto;
    }
    
    .btn {
        width: 100%;
        padding: 14px 28px;
    }
    
    .hero-scroll {
        display: none;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 1.6rem;
        padding: 0 10px;
    }
    
    .section-desc {
        font-size: 0.95rem;
        padding: 0 10px;
    }
    
    .process-flow {
        flex-direction: column;
    }
    
    .process-line {
        width: 2px;
        height: 30px;
    }
    
    .course-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .course-card {
        padding: 20px;
    }
    
    .course-card h4 {
        font-size: 1rem;
        margin-bottom: 8px;
    }
    
    .course-duration,
    .course-target {
        font-size: 0.85rem;
        margin-bottom: 8px;
    }
    
    .course-desc {
        font-size: 0.85rem;
    }
    
    .course-badge {
        font-size: 0.7rem;
        padding: 4px 10px;
        top: -8px;
        right: 15px;
    }
    
    .trust-grid {
        grid-template-columns: 1fr;
    }
    
    .values-list {
        flex-direction: column;
    }
    
    .value-card {
        min-width: 100%;
    }
    
    .promise-grid {
        flex-direction: column;
        gap: 15px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .social-links {
        flex-direction: column;
    }
    
    .problems-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .problem-item {
        padding: 12px 8px;
        font-size: 0.8rem;
    }
    
    .problem-item i {
        font-size: 1.2rem;
        margin-bottom: 6px;
    }
    
    .notice-box {
        padding: 20px;
        flex-direction: column;
        text-align: center;
    }
    
    .notice-box i {
        margin-bottom: 10px;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 15px;
    }
    
    .logo-icon {
        width: 38px;
        height: 38px;
        font-size: 16px;
    }
    
    .logo-text {
        font-size: 1.1rem;
    }
    
    .hero {
        padding: 100px 0 50px;
    }
    
    .hero-title {
        font-size: 1.7rem;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
    }
    
    .hero-stats {
        gap: 20px;
    }
    
    .stat-number {
        font-size: 1.6rem;
    }
    
    .about-card,
    .service-card,
    .advantage-card,
    .contact-form,
    .values-section,
    .teachers-section,
    .core-values {
        padding: 20px;
    }
    
    .dimensions-list {
        justify-content: center;
    }
    
    .dimension-item {
        flex: 0 0 calc(50% - 10px);
        margin-bottom: 15px;
    }
    
    .dim-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .dim-name {
        font-size: 0.9rem;
    }
    
    .dim-desc {
        font-size: 0.7rem;
    }
    
    .problems-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    
    .problem-item {
        padding: 10px 6px;
        font-size: 0.75rem;
    }
    
    .problem-item i {
        font-size: 1rem;
        margin-bottom: 4px;
    }
    
    .service-header {
        padding: 25px 20px;
    }
    
    .service-body {
        padding: 20px;
    }
    
    .service-desc {
        margin-bottom: 20px;
    }
    
    .category-title {
        font-size: 1.2rem;
        margin-bottom: 20px;
        justify-content: center;
    }
    
    .contact-item {
        padding: 15px 0;
    }
    
    .contact-item i {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .footer-content {
        gap: 30px;
    }
    
    .footer-brand p {
        font-size: 0.9rem;
    }
}

/* 移动端优化：提升触摸体验 */
@media (max-width: 768px) {
    .nav-links a {
        padding: 10px 0;
        font-size: 1rem;
    }
    
    .about-card ul li {
        padding: 6px 0;
        font-size: 0.9rem;
    }
    
    .target-item {
        padding: 10px 0;
        font-size: 0.9rem;
    }
    
    .training-content ul li {
        padding: 8px 0 8px 20px;
        font-size: 0.9rem;
    }
    
    .adv-item-simple {
        padding: 10px 0;
        font-size: 0.9rem;
    }
    
    .teacher-card ul li {
        padding: 6px 0;
        font-size: 0.9rem;
    }
    
    .value-item {
        gap: 8px;
    }
    
    .value-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .value-text {
        font-size: 1rem;
    }
}

/* ===== 动画 ===== */
.section {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.section.animate {
    opacity: 1;
    transform: translateY(0);
}

.hero-content {
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== 打印样式 ===== */
@media print {
    .navbar,
    .back-to-top,
    .hero-buttons,
    .contact-form {
        display: none;
    }
    
    .section {
        opacity: 1;
        transform: none;
        padding: 30px 0;
        page-break-inside: avoid;
    }
}