/* ==========================================
   YiTeacher.com - 高级礼仪培训师网站
   优雅、专业、女性化设计风格
   ========================================== */

/* CSS 变量 - 优雅配色方案 */
:root {
    --primary-color: #b8860b;           /* 金色 - 高贵典雅 */
    --primary-light: #d4a84b;           /* 浅金色 */
    --primary-dark: #8b6914;            /* 深金色 */
    --secondary-color: #8b4557;         /* 玫瑰红 - 女性优雅 */
    --secondary-light: #c4818f;         /* 浅玫瑰 */
    --accent-color: #f5e6d3;            /* 香槟色 - 柔和背景 */
    --text-dark: #2c2c2c;               /* 深灰文字 */
    --text-medium: #5a5a5a;             /* 中灰文字 */
    --text-light: #8a8a8a;              /* 浅灰文字 */
    --bg-cream: #faf8f5;                /* 奶油白背景 */
    --bg-light: #ffffff;                /* 纯白背景 */
    --bg-warm: #f9f5f0;                 /* 暖白背景 */
    --border-color: #e8e0d8;            /* 边框色 */
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.12);
    --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
    --font-elegant: 'Noto Serif SC', 'STSong', serif;
    --font-body: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
}

/* 基础重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-dark);
    background-color: var(--bg-cream);
}

/* 字体优雅设置 */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-elegant);
    font-weight: 500;
    line-height: 1.4;
    color: var(--text-dark);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.8rem; }
h4 { font-size: 1.4rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-medium);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--secondary-color);
}

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

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

/* ==========================================
   顶部导航栏
   ========================================== */
.header {
    background: var(--bg-light);
    box-shadow: var(--shadow-soft);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-medium);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--primary-color);
}

.logo-text {
    font-family: var(--font-elegant);
    font-size: 1.8rem;
    font-weight: 600;
    letter-spacing: 2px;
}

.logo-subtitle {
    font-size: 0.75rem;
    color: var(--text-light);
    margin-left: 10px;
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 35px;
}

.nav-menu a {
    font-size: 0.95rem;
    color: var(--text-dark);
    font-weight: 400;
    letter-spacing: 1px;
    position: relative;
    padding: 5px 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width 0.3s ease;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 10px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 2px;
    background: var(--text-dark);
    transition: var(--transition);
}

/* ==========================================
   Hero Banner 主视觉区域
   ========================================== */
.hero {
    aspect-ratio: 16/8;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(to bottom, rgba(250, 248, 245, 0.6) 0%, rgba(250, 248, 245, 0.4) 100%), url('images/banner1.jpg');
    background-size: cover;
    background-position: center center;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse, rgba(184, 134, 11, 0.08) 0%, transparent 70%);
    animation: floatBg 15s ease-in-out infinite;
}

@keyframes floatBg {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(-30px, 30px) rotate(5deg); }
}

.hero-content {
    text-align: center;
    max-width: 800px;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 8px 25px;
    border-radius: 30px;
    font-size: 0.85rem;
    letter-spacing: 2px;
    margin-bottom: 30px;
    animation: fadeInDown 0.8s ease;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--text-dark) 0%, var(--primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-medium);
    margin-bottom: 40px;
    font-family: var(--font-elegant);
    letter-spacing: 3px;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 18px 45px;
    border-radius: 50px;
    font-size: 1.1rem;
    letter-spacing: 2px;
    box-shadow: 0 8px 25px rgba(184, 134, 11, 0.3);
    transition: var(--transition);
    animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(184, 134, 11, 0.4);
    color: white;
}

.hero-cta i {
    transition: transform 0.3s ease;
}

.hero-cta:hover i {
    transform: translateX(5px);
}

/* 装饰元素 */
.hero-decoration {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    overflow: hidden;
}

.deco-circle {
    position: absolute;
    border: 1px solid rgba(184, 134, 11, 0.2);
    border-radius: 50%;
}

.deco-circle-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    left: -100px;
    animation: pulse 8s ease-in-out infinite;
}

.deco-circle-2 {
    width: 200px;
    height: 200px;
    bottom: 20%;
    right: -50px;
    animation: pulse 6s ease-in-out infinite 1s;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.1); opacity: 0.5; }
}

/* ==========================================
   通用段落样式
   ========================================== */
.section {
    padding: 100px 0;
}

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

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

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

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

.section-badge {
    display: inline-block;
    color: var(--primary-color);
    font-size: 0.85rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 15px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    margin: 20px auto 0;
}

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

/* ==========================================
   快速介绍 - 她是谁
   ========================================== */
.about-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    border-radius: 20px;
    box-shadow: var(--shadow-medium);
}

.about-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--primary-color);
    border-radius: 20px;
    z-index: -1;
}

.about-content h3 {
    color: var(--primary-color);
    font-size: 1rem;
    letter-spacing: 3px;
    margin-bottom: 15px;
}

.about-content h2 {
    margin-bottom: 25px;
}

.about-content p {
    font-size: 1.05rem;
    margin-bottom: 30px;
}

.credentials {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.credential-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: var(--bg-cream);
    border-radius: 10px;
    transition: var(--transition);
}

.credential-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-soft);
}

.credential-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
    border-radius: 50%;
}

.credential-item span {
    font-size: 0.95rem;
    color: var(--text-dark);
}

/* ==========================================
   为什么要掌握礼仪
   ========================================== */
.values-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 30px;
}

.value-card {
    text-align: center;
    padding: 40px 25px;
    background: var(--bg-light);
    border-radius: 20px;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

.value-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.value-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, var(--accent-color), var(--bg-cream));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.value-card:hover .value-icon {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.value-icon i {
    font-size: 2rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.value-card:hover .value-icon i {
    color: white;
}

.value-card h4 {
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.value-card p {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* ==========================================
   课程总览
   ========================================== */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.course-card {
    background: var(--bg-light);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.course-image {
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--accent-color), var(--bg-warm));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.course-image i {
    font-size: 4rem;
    color: var(--primary-color);
    opacity: 0.6;
}

.course-number {
    position: absolute;
    top: 15px;
    left: 15px;
    width: 35px;
    height: 35px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.course-content {
    padding: 30px;
}

.course-content h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.course-content p {
    font-size: 0.95rem;
    color: var(--text-medium);
    margin-bottom: 20px;
    min-height: 60px;
}

.course-features {
    list-style: none;
    margin-bottom: 25px;
}

.course-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-medium);
    margin-bottom: 8px;
}

.course-features li i {
    color: var(--primary-color);
    font-size: 0.8rem;
}

.course-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-weight: 500;
    font-size: 0.95rem;
}

.course-btn i {
    transition: transform 0.3s ease;
}

.course-btn:hover i {
    transform: translateX(5px);
}

/* ==========================================
   学员成果展示
   ========================================== */
.testimonials-wrapper {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background: var(--bg-light);
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: var(--shadow-soft);
    position: relative;
    transition: var(--transition);
}

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

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 5rem;
    color: var(--accent-color);
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-content {
    font-size: 1rem;
    color: var(--text-medium);
    font-style: italic;
    margin-bottom: 25px;
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
}

.author-info h5 {
    font-size: 1rem;
    margin-bottom: 3px;
}

.author-info span {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* ==========================================
   活动展示
   ========================================== */
.events-gallery {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.event-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    aspect-ratio: 9/16;
    background: linear-gradient(135deg, var(--accent-color), var(--bg-warm));
}

.event-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.event-item:hover img {
    transform: scale(1.1);
}

.event-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: white;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.event-item:hover .event-overlay {
    transform: translateY(0);
}

.event-overlay h4 {
    color: white;
    font-size: 1rem;
    margin-bottom: 5px;
}

.event-overlay p {
    color: rgba(255,255,255,0.8);
    font-size: 0.85rem;
    margin: 0;
}

/* 占位图标 */
.event-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.event-placeholder i {
    font-size: 3rem;
    color: var(--primary-color);
    opacity: 0.4;
}

/* ==========================================
   错落图片展示
   ========================================== */
.gallery-mosaic {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: auto auto;
    gap: 20px;
}

.gallery-mosaic .mosaic-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--accent-color), var(--bg-warm));
}

.gallery-mosaic .mosaic-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-mosaic .mosaic-item:hover img {
    transform: scale(1.05);
}

.gallery-mosaic .mosaic-item.large {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-mosaic .mosaic-item.tall {
    grid-row: span 2;
}

.gallery-mosaic .mosaic-item.wide {
    grid-column: span 2;
}

.gallery-mosaic .mosaic-item .mosaic-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: white;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-mosaic .mosaic-item:hover .mosaic-overlay {
    opacity: 1;
}

.gallery-mosaic .mosaic-item .mosaic-overlay h4 {
    color: white;
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.gallery-mosaic .mosaic-item .mosaic-overlay p {
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
    margin: 0;
}

@media (max-width: 992px) {
    .gallery-mosaic {
        grid-template-columns: repeat(2, 1fr);
    }
    .gallery-mosaic .mosaic-item.large {
        grid-column: span 2;
        grid-row: span 1;
    }
}

@media (max-width: 576px) {
    .gallery-mosaic {
        grid-template-columns: 1fr;
    }
    .gallery-mosaic .mosaic-item.large,
    .gallery-mosaic .mosaic-item.wide,
    .gallery-mosaic .mosaic-item.tall {
        grid-column: span 1;
        grid-row: span 1;
    }
}

/* ==========================================
   一排画廊布局
   ========================================== */
.gallery-row {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 15px;
}

.gallery-row-item {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.gallery-row-item img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.gallery-row-item:hover img {
    transform: scale(1.05);
}

@media (max-width: 992px) {
    .gallery-row {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 576px) {
    .gallery-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ==========================================
   视频专区
   ========================================== */
.videos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.video-card {
    background: var(--bg-light);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

.video-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.video-thumbnail {
    position: relative;
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, var(--accent-color), var(--bg-warm));
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.video-thumbnail i {
    font-size: 3rem;
    color: var(--primary-color);
    opacity: 0.6;
}

.play-btn {
    position: absolute;
    width: 70px;
    height: 70px;
    background: rgba(255,255,255,0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
    transition: var(--transition);
}

.play-btn i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-left: 5px;
    opacity: 1;
}

.video-card:hover .play-btn {
    transform: scale(1.1);
    background: var(--primary-color);
}

.video-card:hover .play-btn i {
    color: white;
}

.video-info {
    padding: 20px;
}

.video-info h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.video-info p {
    font-size: 0.9rem;
    color: var(--text-light);
    margin: 0;
}

/* ==========================================
   联系报名
   ========================================== */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.contact-info > p {
    font-size: 1.05rem;
    margin-bottom: 40px;
}

.contact-details {
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 25px;
}

.contact-icon {
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, var(--accent-color), var(--bg-cream));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 1.3rem;
    color: var(--primary-color);
}

.contact-text h5 {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 5px;
    font-weight: 400;
}

.contact-text p {
    font-size: 1.05rem;
    color: var(--text-dark);
    margin: 0;
}

.contact-text a {
    color: var(--text-dark);
}

.contact-text a:hover {
    color: var(--primary-color);
}

/* 联系表单 */
.contact-form-wrapper {
    background: var(--bg-light);
    padding: 50px;
    border-radius: 20px;
    box-shadow: var(--shadow-medium);
}

.contact-form-wrapper h4 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 1.5rem;
}

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

.contact-form label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-dark);
    margin-bottom: 8px;
    font-weight: 500;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 15px 20px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-size: 1rem;
    font-family: var(--font-body);
    transition: var(--transition);
    background: var(--bg-cream);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(184, 134, 11, 0.1);
}

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

.contact-form button {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 500;
    letter-spacing: 2px;
    cursor: pointer;
    transition: var(--transition);
}

.contact-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(184, 134, 11, 0.3);
}

/* ==========================================
   页脚
   ========================================== */
.footer {
    background: var(--text-dark);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-brand .logo-text {
    color: var(--primary-color);
    margin-bottom: 15px;
    display: block;
}

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

.footer-links h5 {
    color: white;
    font-size: 1.1rem;
    margin-bottom: 20px;
}

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

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

.footer-links a {
    color: rgba(255,255,255,0.6);
    font-size: 0.95rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 0.95rem;
}

.footer-contact i {
    color: var(--primary-color);
    width: 20px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.5);
    margin: 0;
}

.footer-bottom a {
    color: var(--primary-color);
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-color);
}

/* ==========================================
   CTA 按钮
   ========================================== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 15px 35px;
    border-radius: 50px;
    font-size: 1rem;
    letter-spacing: 1px;
    transition: var(--transition);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(184, 134, 11, 0.3);
    color: white;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    color: var(--primary-color);
    padding: 15px 35px;
    border: 2px solid var(--primary-color);
    border-radius: 50px;
    font-size: 1rem;
    letter-spacing: 1px;
    transition: var(--transition);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
}

/* ==========================================
   内页 Banner
   ========================================== */
.page-banner {
    padding: 180px 0 100px;
    background: linear-gradient(135deg, var(--bg-warm) 0%, var(--accent-color) 100%);
    text-align: center;
    position: relative;
}

.page-banner h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.page-banner p {
    font-size: 1.2rem;
    color: var(--text-medium);
    max-width: 600px;
    margin: 0 auto;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 25px;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: var(--text-light);
}

.breadcrumb span {
    color: var(--primary-color);
}

/* ==========================================
   课程详情页
   ========================================== */
.course-detail-header {
    padding: 180px 0 80px;
    background: linear-gradient(135deg, var(--bg-warm) 0%, var(--accent-color) 100%);
}

.course-detail-header .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.course-detail-info h1 {
    font-size: 2.8rem;
    margin-bottom: 20px;
}

.course-detail-info .tagline {
    font-size: 1.2rem;
    color: var(--text-medium);
    font-family: var(--font-elegant);
    margin-bottom: 30px;
}

.course-detail-visual {
    background: var(--bg-light);
    border-radius: 20px;
    padding: 60px;
    text-align: center;
    box-shadow: var(--shadow-medium);
}

.course-detail-visual i {
    font-size: 5rem;
    color: var(--primary-color);
    opacity: 0.6;
}

/* 课程亮点 */
.highlights-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.highlight-item {
    background: var(--bg-light);
    padding: 30px 25px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

.highlight-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.highlight-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.highlight-item p {
    font-size: 0.95rem;
    color: var(--text-dark);
    margin: 0;
}

/* 课程大纲 */
.curriculum-list {
    max-width: 800px;
    margin: 0 auto;
}

.curriculum-item {
    background: var(--bg-light);
    border-radius: 15px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.curriculum-header {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px 30px;
    cursor: pointer;
    transition: var(--transition);
}

.curriculum-header:hover {
    background: var(--bg-cream);
}

.module-number {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
}

.curriculum-header h4 {
    flex: 1;
    font-size: 1.1rem;
    margin: 0;
}

.curriculum-header i {
    color: var(--text-light);
}

/* 适合人群 */
.audience-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.audience-card {
    background: var(--bg-light);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

.audience-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.audience-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.audience-card h4 {
    margin-bottom: 15px;
}

.audience-card p {
    font-size: 0.95rem;
    margin: 0;
}

/* ==========================================
   礼仪专栏
   ========================================== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.blog-card {
    background: var(--bg-light);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.blog-image {
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--accent-color), var(--bg-warm));
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

.blog-image i {
    font-size: 3rem;
    color: var(--primary-color);
    opacity: 0.5;
}

.blog-content {
    padding: 30px;
}

.blog-category {
    display: inline-block;
    background: var(--accent-color);
    color: var(--primary-color);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-bottom: 15px;
}

.blog-content h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    line-height: 1.5;
}

.blog-content p {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 20px;
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 0.85rem;
    color: var(--text-light);
}

.blog-meta i {
    margin-right: 5px;
}

/* ==========================================
   动画效果
   ========================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

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

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }

    .nav-menu {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--bg-light);
        flex-direction: column;
        padding: 20px;
        gap: 0;
        box-shadow: var(--shadow-medium);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        border-bottom: 1px solid var(--border-color);
    }

    .nav-menu a {
        display: block;
        padding: 15px 0;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .about-intro {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .courses-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .testimonials-wrapper {
        grid-template-columns: repeat(2, 1fr);
    }

    .events-gallery {
        grid-template-columns: repeat(3, 1fr);
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .course-detail-header .container {
        grid-template-columns: 1fr;
    }

    .highlights-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .section {
        padding: 60px 0;
    }

    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .courses-grid,
    .testimonials-wrapper,
    .videos-grid,
    .blog-grid,
    .audience-grid {
        grid-template-columns: 1fr;
    }

    .events-gallery {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 20px;
    }

    .contact-form-wrapper {
        padding: 30px 20px;
    }

    .credentials {
        grid-template-columns: 1fr;
    }

    .page-banner h1 {
        font-size: 2.2rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero-cta {
        padding: 15px 30px;
        font-size: 1rem;
    }

    .values-grid {
        grid-template-columns: 1fr;
    }

    .highlights-grid {
        grid-template-columns: 1fr;
    }
}