/* 首页样式 - 明亮积极风格 v2.0 - 2024年12月更新 */
/* 颜色方案：橙色#ff6b35 蓝色#2196f3 绿色#4caf50 */
.main-content {
    padding-top: 52px;
}

@media (max-width: 768px) {
    .main-content {
        padding-top: 56px;
    }
}

/* ========== Hero区域 ========== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #fff8f5 0%, #fff5eb 50%, #e3f2fd 100%) !important;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: transparent !important;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 20% 20%, rgba(255, 107, 53, 0.2), transparent),
        radial-gradient(ellipse 60% 50% at 80% 30%, rgba(33, 150, 243, 0.15), transparent),
        radial-gradient(ellipse 50% 40% at 50% 80%, rgba(76, 175, 80, 0.12), transparent) !important;
}

.hero-particles {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(3px 3px at 20px 30px, rgba(255, 107, 53, 0.4), transparent),
        radial-gradient(3px 3px at 80px 70px, rgba(33, 150, 243, 0.35), transparent),
        radial-gradient(2px 2px at 140px 40px, rgba(76, 175, 80, 0.4), transparent);
    background-size: 250px 150px;
    animation: float 25s linear infinite;
}

@keyframes float {
    0% { transform: translateY(0); }
    100% { transform: translateY(-150px); }
}

.hero-inner {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 24px;
    max-width: 900px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1) 0%, rgba(247, 147, 30, 0.1) 100%);
    border: 1px solid rgba(255, 107, 53, 0.2);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    color: #ff6b35;
    margin-bottom: 32px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: #4caf50;
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.3); }
}

.hero-title {
    margin-bottom: 24px;
}

.title-line {
    display: block;
    font-size: clamp(40px, 8vw, 72px);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: #1d1d1f;
}

.gradient-text {
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: clamp(16px, 2.5vw, 20px);
    color: #6e6e73;
    margin-bottom: 40px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.btn-hero-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    color: white;
    font-size: 17px;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.35);
}

.btn-hero-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 107, 53, 0.45);
    color: white;
    text-decoration: none;
}

.btn-hero-primary svg {
    transition: transform 0.3s ease;
}

.btn-hero-primary:hover svg {
    transform: translateX(4px);
}

.btn-hero-secondary {
    display: inline-flex;
    align-items: center;
    padding: 16px 32px;
    background: white;
    border: 2px solid #ff6b35;
    color: #ff6b35;
    font-size: 17px;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-hero-secondary:hover {
    background: #ff6b35;
    color: white;
    text-decoration: none;
}

.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    background: white;
    padding: 24px 40px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

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

.stat-number {
    display: block;
    font-size: clamp(28px, 4vw, 36px);
    font-weight: 700;
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 14px;
    color: #6e6e73;
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: #e0e0e0;
}


/* ========== 服务亮点 ========== */
.features {
    padding: 100px 24px;
    background: #ffffff;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-card {
    text-align: center;
    padding: 40px 24px;
    background: linear-gradient(135deg, #fff8f5 0%, #ffffff 100%);
    border-radius: 24px;
    border: 1px solid rgba(255, 107, 53, 0.1);
    transition: all 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(255, 107, 53, 0.15);
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
}

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

.feature-card h3 {
    font-size: 19px;
    font-weight: 600;
    margin-bottom: 10px;
    color: #1d1d1f;
}

.feature-card p {
    font-size: 14px;
    color: #6e6e73;
    line-height: 1.5;
}

/* ========== Section通用 ========== */
.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1) 0%, rgba(247, 147, 30, 0.1) 100%);
    color: #ff6b35;
    font-size: 13px;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: clamp(32px, 5vw, 44px);
    font-weight: 600;
    margin-bottom: 12px;
}

.section-header p {
    font-size: 17px;
    color: #6e6e73;
}

.section-footer { text-align: center; margin-top: 40px; }

.link-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 17px;
    color: #ff6b35;
    font-weight: 500;
    text-decoration: none;
    transition: gap 0.3s ease;
}

.link-more:hover { gap: 10px; color: #e55a2b; }

/* ========== 服务套餐 ========== */
.pricing {
    padding: 100px 24px;
    background: linear-gradient(180deg, #fff8f5 0%, #ffffff 100%);
}

.pricing-card {
    position: relative;
    max-width: 500px;
    margin: 0 auto;
    background: white;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(255, 107, 53, 0.15);
}

.pricing-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 6px 14px;
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    color: white;
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
}

.pricing-header {
    padding: 48px 32px 32px;
    text-align: center;
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
}

.price-info {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 16px;
    margin-bottom: 12px;
}

.price-original {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: line-through;
}

.price-current {
    font-size: 48px;
    font-weight: 700;
    color: white;
}

.price-note {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.8);
}

.pricing-features { padding: 32px; }

.pricing-feature {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 14px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.pricing-feature:last-child { border-bottom: none; }
.pricing-feature svg { stroke: #4caf50; flex-shrink: 0; }
.pricing-feature span { font-size: 16px; color: #1d1d1f; }

.pricing-contact {
    display: flex;
    gap: 12px;
    padding: 0 32px 32px;
}

.contact-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px;
    background: linear-gradient(135deg, #fff8f5 0%, #fff5eb 100%);
    border-radius: 14px;
    font-size: 15px;
    font-weight: 600;
    color: #1d1d1f;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 107, 53, 0.15);
}

.contact-btn:hover {
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    color: white;
    text-decoration: none;
}

.contact-btn .contact-icon { width: 22px; height: 22px; }

/* ========== 热门院校 ========== */
.schools {
    padding: 100px 24px;
    background: white;
}

.schools-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.school-card {
    display: block;
    background: #f5f5f7;
    border-radius: 20px;
    overflow: hidden;
    text-decoration: none;
    transition: all 0.4s ease;
}

.school-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.school-image {
    position: relative;
    height: 180px;
    overflow: hidden;
}

.school-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.school-card:hover .school-image img { transform: scale(1.1); }

.school-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.5) 0%, transparent 50%);
    display: flex;
    align-items: flex-end;
    padding: 16px;
}

.school-tag {
    padding: 4px 12px;
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    color: white;
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
}

.school-info { padding: 20px; }
.school-info h3 { font-size: 18px; font-weight: 600; color: #1d1d1f; margin-bottom: 6px; }
.school-info p { font-size: 14px; color: #6e6e73; }

/* ========== 热门专业 ========== */
.majors {
    padding: 100px 24px;
    background: linear-gradient(135deg, #e3f2fd 0%, #e8f5e9 100%);
}

.majors-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.major-card {
    background: white;
    border-radius: 20px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.4s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.major-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(33, 150, 243, 0.15);
}

.major-icon { font-size: 48px; margin-bottom: 16px; }
.major-card h3 { font-size: 19px; font-weight: 600; color: #1d1d1f; margin-bottom: 10px; }
.major-card p { font-size: 14px; color: #6e6e73; margin-bottom: 16px; line-height: 1.5; }
.major-hot { font-size: 13px; color: #ff6b35; font-weight: 500; }

/* ========== 成功案例 ========== */
.cases {
    padding: 100px 24px;
    background: #f5f5f7;
}

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

.case-card {
    background: white;
    border-radius: 20px;
    padding: 28px;
    transition: all 0.4s ease;
}

.case-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(255, 107, 53, 0.12);
}

.case-score {
    font-size: 36px;
    font-weight: 700;
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

.case-info h3 { font-size: 19px; font-weight: 600; color: #1d1d1f; margin-bottom: 6px; }
.case-major { font-size: 15px; color: #6e6e73; margin-bottom: 4px; }
.case-year { font-size: 13px; color: #6e6e73; opacity: 0.7; margin-bottom: 20px; }

.case-student {
    display: flex;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    font-size: 14px;
    color: #6e6e73;
}

/* ========== CTA区域 ========== */
.cta {
    padding: 120px 24px;
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    text-align: center;
}

.cta-content h2 { font-size: clamp(32px, 5vw, 48px); font-weight: 600; color: white; margin-bottom: 16px; }
.cta-content p { font-size: 19px; color: rgba(255, 255, 255, 0.9); margin-bottom: 32px; }

.btn-cta {
    display: inline-block;
    padding: 18px 48px;
    background: white;
    color: #ff6b35;
    font-size: 17px;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    color: #ff6b35;
}


/* ========== 响应式设计 ========== */
@media (max-width: 1068px) {
    .features-grid, .schools-grid, .majors-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero { min-height: auto; padding: 100px 0 60px; }
    .hero-inner { padding: 0 16px; }
    .hero-badge { padding: 8px 18px; font-size: 13px; margin-bottom: 24px; }
    .title-line { font-size: clamp(32px, 8vw, 48px); }
    .hero-desc { font-size: 15px; margin-bottom: 32px; }
    .hero-actions { margin-bottom: 40px; }
    .btn-hero-primary, .btn-hero-secondary { padding: 14px 28px; font-size: 16px; }
    .hero-stats { flex-wrap: wrap; gap: 20px; padding: 20px 24px; border-radius: 16px; }
    .stat-number { font-size: 28px; }
    .stat-label { font-size: 13px; }
    .stat-divider { height: 32px; }
    
    .features, .pricing, .schools, .majors, .cases { padding: 60px 16px; }
    .features-grid, .schools-grid, .majors-grid { grid-template-columns: 1fr; gap: 16px; }
    .feature-card { padding: 28px 20px; border-radius: 20px; }
    .feature-icon { width: 56px; height: 56px; margin-bottom: 16px; }
    .feature-card h3 { font-size: 18px; }
    
    .section-header { margin-bottom: 32px; }
    .section-header h2 { font-size: clamp(26px, 6vw, 36px); }
    .section-header p { font-size: 15px; }
    .section-tag { font-size: 12px; padding: 5px 14px; }
    
    .pricing-card { border-radius: 24px; }
    .pricing-header { padding: 36px 24px 28px; }
    .price-current { font-size: 40px; }
    .pricing-features { padding: 24px; }
    .pricing-feature { padding: 12px 0; }
    .pricing-feature span { font-size: 15px; }
    .pricing-contact { flex-direction: column; padding: 0 24px 24px; gap: 10px; }
    .contact-btn { padding: 14px; font-size: 15px; border-radius: 12px; }
    
    .school-card { border-radius: 16px; }
    .school-image { height: 160px; }
    .school-info { padding: 16px; }
    .school-info h3 { font-size: 17px; }
    
    .major-card { padding: 24px 20px; border-radius: 16px; }
    .major-icon { font-size: 40px; margin-bottom: 12px; }
    .major-card h3 { font-size: 17px; }
    .major-card p { font-size: 13px; }
    
    .cases-grid { gap: 16px; }
    .case-card { padding: 24px; border-radius: 16px; }
    .case-score { font-size: 32px; margin-bottom: 12px; }
    .case-info h3 { font-size: 17px; }
    
    .section-footer { margin-top: 32px; }
    .link-more { font-size: 15px; }
    
    .cta { padding: 60px 16px; }
    .cta-content h2 { font-size: clamp(26px, 6vw, 36px); }
    .cta-content p { font-size: 16px; margin-bottom: 24px; }
    .btn-cta { padding: 16px 40px; font-size: 16px; }
}

@media (max-width: 480px) {
    .hero { padding: 80px 0 50px; }
    .hero-actions { flex-direction: column; align-items: center; gap: 12px; }
    .btn-hero-primary, .btn-hero-secondary { width: 100%; max-width: 260px; justify-content: center; padding: 14px 24px; }
    .hero-stats { flex-direction: column; gap: 16px; }
    .stat-divider { width: 50px; height: 1px; }
    .stat-number { font-size: 26px; }
    
    .features, .pricing, .schools, .majors, .cases { padding: 48px 12px; }
    .feature-card { padding: 24px 16px; }
    .pricing-header { padding: 32px 20px 24px; }
    .pricing-features, .pricing-contact { padding-left: 20px; padding-right: 20px; }
    .cta { padding: 48px 12px; }
}

@media (hover: none) and (pointer: coarse) {
    .feature-card:hover, .school-card:hover, .major-card:hover, .case-card:hover,
    .btn-hero-primary:hover, .btn-hero-secondary:hover, .btn-cta:hover {
        transform: none;
        box-shadow: none;
    }
    .feature-card:active, .school-card:active, .major-card:active, .case-card:active,
    .btn-hero-primary:active, .btn-hero-secondary:active, .btn-cta:active {
        transform: scale(0.98);
    }
}