/* =====================================================
   AP中文考试培训项目 - 样式文件
   主色调：青绿色 (#5CA0AD)
   ===================================================== */

/* ==================== 基础样式 ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 主色调 - 青绿色 */
    /*--primary: #5CA0AD;*/
    /*--primary-dark: #4A8A96;*/
    /*--primary-light: #7AB8C4;*/
    /*--primary-lighter: #9ECDD6;*/

    /*--primary: #8B1A1A;*/
    /*--primary-dark: #6B1515;*/
    /*--primary-light: #A52A2A;*/
    /*--primary-lighter: #C45050;*/

    --primary: #03459E;
    --primary-dark: #023A85;
    --primary-light: #0E5CB8;
    --primary-lighter: #2B7FD9;

    /* 强调色 */
    --accent: #F59E0B;
    --accent-light: #FBBF24;

    /* 中性色 */
    --white: #FFFFFF;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;

    /* 功能色 */
    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;
    --info: #3B82F6;

    /* 阴影 */
    --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 -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* 圆角 */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    --radius-full: 9999px;

    /* 过渡 */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background-color: var(--white);
    color: var(--gray-800);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
    text-decoration: none;
}

/* ==================== 布局容器 ==================== */
.container {
    /*max-width: 72rem;*/
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
}

@media (min-width: 788px) {
    .container {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

/* ==================== Hero Banner ==================== */
.hero {
    position: relative;
    height: 500px;
    overflow: hidden;
}

.hero-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    /*object-fit: cover;*/
}

.hero-overlay {
    position: absolute;
    inset: 0;
    /*background: linear-gradient(to bottom,rgba(251,249,224,0.7), rgba(251,249,224,0.5), transparent);*/

    background: url("../../../images/web/ad/ap/ap_top2.png") ;
    background-size: cover;
    background-position: center;

    /* 前面一层是渐变遮罩，后面是图 */
    background: linear-gradient(rgba(251,249,224,0.8), rgba(251,249,224,0.8), rgba(251,249,224,0.8), rgba(251,249,224,0.8),transparent),
    url("../../../images/web/ad/ap/ap_top2.png");
}

.hero-content {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
}

.hero-text {
    max-width: 61rem;
}

.hero-badge {
    display: inline-block;
    background-color: var(--accent);
    color: var(--gray-900);
    font-size: 0.875rem;
    font-weight: 700;
    padding: 0.25rem 1rem;
    border-radius: var(--radius-full);
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 3rem;
    }
}

.hero-title {
    font-size: 55px;
    font-weight: 700;
    color: #333333;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-desc {
    font-size: 1.125rem;
    color: rgba(51,51,51,0.9);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ==================== 按钮 ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 2rem;
    font-weight: 700;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.btn-primary {
    background-color: var(--accent);
    color: var(--gray-900);
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    background-color: var(--accent-light);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: rgba(51,51,51,0.2);
    color: var(--gray-900);;
    border: 2px solid rgba(51,51,51,0.4);
}

.btn-outline:hover {
    background-color: rgba(51,51,51,0.3);
}

/* ==================== Stats Bar ==================== */
.stats-bar {
    background-color: var(--primary);
    padding: 1.5rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    text-align: center;
    color: var(--white);
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-item .stat-number {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--accent-light);
}

.stat-item .stat-label {
    font-size: 0.875rem;
    opacity: 0.8;
    margin-top: 0.25rem;
}

/* ==================== Section 通用 ==================== */
.section {
    margin-bottom: 5rem;
}

.section-title {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-title h2 {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 0.5rem;
}

.section-title-line {
    width: 5rem;
    height: 0.25rem;
    background-color: var(--primary);
    margin: 0 auto;
    border-radius: var(--radius-full);
}

/* ==================== 项目简介 ==================== */
.intro-grid {
    display: grid;
    gap: 2rem;
    align-items: center;
}

@media (min-width: 768px) {
    .intro-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.intro-text p {
    font-size: 1.125rem;
    color: var(--gray-700);
    line-height: 1.8;
    margin-bottom: 1rem;
    text-align: justify;
}

.intro-text strong {
    color: var(--primary);
}

.intro-image {
    position: relative;
    height: 26rem;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}

.intro-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ==================== 培训目标 ==================== */
.goals-grid {
    display: grid;
    gap: 2rem;
}

@media (min-width: 768px) {
    .goals-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.goal-card {
    padding: 2rem;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.goal-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.goal-card-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--white);
}

.goal-card-outline {
    background-color: var(--white);
    border: 2px solid var(--primary);
}

.goal-icon {
    width: 4rem;
    height: 4rem;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.goal-card-primary .goal-icon {
    background-color: rgba(255,255,255,0.2);
}

.goal-card-outline .goal-icon {
    background-color: rgba(92, 160, 173, 0.1);
}

.goal-icon svg {
    width: 2rem;
    height: 2rem;
}

.goal-card-primary .goal-icon svg {
    color: var(--white);
}

.goal-card-outline .goal-icon svg {
    color: var(--primary);
}

.goal-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.goal-card-primary h3 {
    color: var(--white);
}

.goal-card-outline h3 {
    color: var(--primary);
}

.goal-card p {
    line-height: 1.8;
}

.goal-card-primary p {
    color: rgba(255,255,255,0.9);
}

.goal-card-outline p {
    color: var(--gray-700);
}

.goal-meta {
    margin-top: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.goal-card-primary .goal-meta {
    color: var(--accent-light);
}

.goal-card-outline .goal-meta {
    color: var(--primary);
}

/* ==================== 培训对象 ==================== */
.audience-section {
    background-color: var(--gray-50);
    border-radius: var(--radius-3xl);
    padding: 2rem;
}

@media (min-width: 768px) {
    .audience-section {
        padding: 3rem;
    }
}

.audience-grid {
    display: grid;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .audience-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.audience-card {
    background-color: var(--white);
    border-radius: var(--radius-2xl);
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.audience-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.audience-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 0.5rem;
}

.audience-card p {
    font-size: 0.875rem;
    color: var(--gray-600);
}

/* ==================== 课程安排 ==================== */
.courses-grid {
    display: grid;
    gap: 2rem;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .courses-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.course-card {
    background-color: var(--white);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-100);
}

.course-header {
    padding: 1.5rem;
    color: var(--white);
}

.course-header-primary {
    background: linear-gradient(to right, var(--primary), var(--primary-light));
}

.course-header-accent {
    background: linear-gradient(to right, var(--accent), #FBBF24);
    color: var(--gray-900);
}

.course-header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.course-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
}

.course-badge {
    padding: 0.25rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
}

.course-header-primary .course-badge {
    background-color: rgba(255,255,255,0.2);
}

.course-header-accent .course-badge {
    background-color: rgba(255,255,255,0.3);
    font-weight: 500;
}

.course-body {
    padding: 1.5rem;
}

.course-item {
    /*display: flex;*/
    /*align-items: flex-start;*/
    /*gap: 0.75rem;*/
    margin-bottom: 1rem;
}

.course-item:last-child {
    margin-bottom: 0;
}

.course-item-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.course-item-icon svg {
    width: 1.25rem;
    height: 1.25rem;
}

.course-card:nth-child(1) .course-item-icon {
    background-color: rgba(92, 160, 173, 0.1);
}

.course-card:nth-child(1) .course-item-icon svg {
    color: var(--primary);
}

.course-card:nth-child(2) .course-item-icon {
    background-color: rgba(245, 158, 11, 0.1);
}

.course-card:nth-child(2) .course-item-icon svg {
    color: var(--accent);
}

.course-item-label {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.course-item-value {
    font-weight: 500;
    color: var(--gray-800);
}

/* 提示框 */
.tip-box {
    background-color: #FEF3C7;
    border-left: 4px solid var(--accent);
    padding: 1.25rem;
    border-radius: 0 var(--radius-xl) var(--radius-xl) 0;
}

.tip-box p {
    font-size: 0.875rem;
    color: var(--gray-700);
}

.tip-box ol {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-top: 0.5rem;
    padding-left: 1.5rem;
}

.tip-box li {
    margin-bottom: 0.25rem;
}

/* ==================== 培训内容 ==================== */
.content-grid {
    display: grid;
    gap: 2rem;
}

@media (min-width: 768px) {
    .content-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.content-card {
    background-color: var(--white);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-100);
}

.content-image {
    position: relative;
    height: 12rem;
}

.content-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.content-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.6), transparent);
}

.content-image h3 {
    position: absolute;
    bottom: 1rem;
    left: 1.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
}

.content-body {
    padding: 1.5rem;
}

.content-body p {
    color: var(--gray-700);
    line-height: 1.8;
}

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

.content-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.content-list li:last-child {
    margin-bottom: 0;
}

.content-list-dot {
    width: 0.5rem;
    height: 0.5rem;
    background-color: var(--primary);
    border-radius: var(--radius-full);
    margin-top: 0.5rem;
    flex-shrink: 0;
}

.content-list strong {
    color: var(--gray-800);
}

.content-list span {
    color: var(--gray-600);
}

/* ==================== 师资力量 ==================== */
.faculty-section {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-3xl);
}

.faculty-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.faculty-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(14, 92, 184, 0.9);
    /*background-color: rgba(165, 42, 42, 0.9);*/
}

.faculty-content {
    position: relative;
    z-index: 10;
    padding: 2rem;
    text-align: center;
    color: var(--white);
}

@media (min-width: 768px) {
    .faculty-content {
        padding: 3rem;
    }
}

.faculty-content h2 {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.faculty-line {
    width: 5rem;
    height: 0.25rem;
    background-color: var(--accent);
    margin: 0 auto 2rem;
    border-radius: var(--radius-full);
}

.faculty-content > p {
    font-size: 1.25rem;
    line-height: 1.8;
    max-width: 58rem;
    margin: 0 auto;
    opacity: 0.9;
}

.faculty-content strong {
    color: var(--accent);
}

.faculty-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 58rem;
    margin: 2.5rem auto 0;
}

.faculty-stat {
    background-color: rgba(255,255,255,0.1);
    border-radius: var(--radius-xl);
    padding: 1rem;
    backdrop-filter: blur(4px);
}

.faculty-stat-number {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--accent);
}

.faculty-stat-label {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* ==================== 收费标准 ==================== */
.pricing-grid {
    display: grid;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.pricing-card {
    background-color: var(--white);
    border-radius: var(--radius-2xl);
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-100);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-2xl);
}

.pricing-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 1.5rem;
}

.pricing-option {
    background-color: var(--gray-50);
    border-radius: var(--radius-xl);
    padding: 1rem;
    margin-bottom: 1rem;
}

.pricing-option:last-child {
    margin-bottom: 0;
}

.pricing-label {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.pricing-price {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--primary);
}

.pricing-unit {
    font-size: 0.875rem;
    color: var(--gray-400);
    font-weight: normal;
}

/* 优惠卡片 */
.pricing-card-special {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    position: relative;
    overflow: hidden;
}

.pricing-card-special h3 {
    color: var(--gray-900);
    margin-top: 0.5rem;
}

.pricing-tag {
    position: absolute;
    top: 0;
    right: 0;
    background-color: var(--error);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 1rem;
    border-radius: 0 0 0 var(--radius-lg);
}

.pricing-special-box {
    background-color: rgba(255,255,255,0.3);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    backdrop-filter: blur(4px);
}

.pricing-special-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.pricing-special-label {
    font-size: 0.875rem;
    color: var(--gray-800);
}

.pricing-card-special > p:last-child {
    font-size: 0.875rem;
    color: var(--gray-700);
    margin-top: 1rem;
}

/* ==================== 报名咨询 ==================== */
.contact-section {
    background: linear-gradient(to right, var(--primary), var(--primary-light));
    border-radius: var(--radius-3xl);
    padding: 2rem;
    color: var(--white);
    box-shadow: var(--shadow-2xl);
}

@media (min-width: 768px) {
    .contact-section {
        padding: 3rem;
    }
}

.contact-grid {
    display: grid;
    gap: 2.5rem;
}

@media (min-width: 768px) {
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.contact-block h3 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.contact-block-number {
    width: 2.5rem;
    height: 2.5rem;
    background-color: rgba(255,255,255,0.2);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
}

.contact-block > p {
    opacity: 0.8;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background-color: rgba(255,255,255,0.1);
    border-radius: var(--radius-xl);
    padding: 1rem;
}

.contact-item svg {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--accent);
    flex-shrink: 0;
}

.contact-item-label {
    font-size: 0.875rem;
    opacity: 0.6;
}

.contact-item-value {
    font-weight: 600;
}

/* ==================== 动画效果 ==================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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