/* ========================================
   全局样式 - 所有页面复用
   有意思教练企业官网
   ======================================== */

/* CSS Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* CSS Variables - 主题色 */
:root {
    --primary-color: #1a1a2e;
    --secondary-color: #e94560;
    --accent-color: #f5a623;
    --text-color: #333;
    --text-light: #666;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --border-color: #e0e0e0;
    --shadow-sm: 0 2px 8px rgba(30, 15, 60, 0.12);
    --shadow-md: 0 4px 16px rgba(30, 15, 60, 0.18);
    --shadow-lg: 0 8px 32px rgba(30, 15, 60, 0.22);
    --transition: all 0.3s ease;
    --max-width: 1200px;
}

/* Base Styles */
html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-white);
}

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

ul, ol {
    list-style: none;
}

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

/* ========================================
   导航栏样式
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(20, 12, 40, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.3);
    transition: var(--transition);
}

.navbar.scrolled {
    background-color: rgba(15, 8, 35, 0.98);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

.navbar-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.navbar-brand .logo-img {
    height: 44px;
    width: auto;
}

.navbar-brand span {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
}

/* 导航菜单 */
.navbar-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.navbar-menu li {
    position: relative;
}

.navbar-menu a {
    display: block;
    padding: 8px 16px;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.85);
    border-radius: 8px;
    transition: var(--transition);
}

.navbar-menu a:hover,
.navbar-menu a.active {
    color: var(--accent-color);
    background-color: rgba(255, 255, 255, 0.08);
}

/* 下拉菜单 */
.navbar-menu .has-dropdown > a::after {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid currentColor;
    margin-left: 6px;
    vertical-align: middle;
}

.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background-color: rgba(30, 20, 55, 0.98);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.has-dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown li a {
    padding: 10px 16px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
}

.dropdown li a:hover {
    color: var(--accent-color);
    background-color: rgba(255, 255, 255, 0.06);
}

/* 导航右侧 */
.navbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.navbar-right .wechat-info {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.qr-code-btn {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    color: rgba(255, 255, 255, 0.8);
}

.qr-code-btn:hover {
    background-color: rgba(255, 255, 255, 0.18);
    color: var(--accent-color);
}

/* 导航栏公众号区域 */
.wechat-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.wechat-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
    white-space: nowrap;
}

.wechat-qr-thumb {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    object-fit: cover;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.wechat-qr-thumb:hover {
    transform: scale(1.1);
    border-color: var(--accent-color);
    box-shadow: 0 0 12px rgba(245, 166, 35, 0.4);
}

/* 移动端菜单按钮 */
.navbar-toggle {
    display: none;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
}

.navbar-toggle span {
    width: 24px;
    height: 2px;
    background-color: rgba(255, 255, 255, 0.9);
    transition: var(--transition);
}

/* ========================================
   Hero区域样式
   ======================================== */
.hero {
    position: relative;
    min-height: 75vh;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    overflow: hidden;
    margin-top: 72px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('../images/background.jpg');
    background-size: cover;
    background-position: center;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        100deg,
        rgba(20, 10, 45, 0.65) 0%,
        rgba(25, 12, 55, 0.55) 30%,
        rgba(30, 15, 65, 0.45) 60%,
        rgba(35, 18, 70, 0.3) 100%
    );
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 60px 0 60px 24px;
    color: var(--bg-white);
    width: 100%;
    display: flex;
    justify-content: flex-end;
}

.hero-text-block {
    max-width: 580px;
    text-align: left;
    margin-right: -40px;
}

.hero-subtitle {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent-color);
    margin-bottom: 24px;
    line-height: 1.6;
    max-width: 600px;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 24px;
    max-width: 700px;
}

.hero-desc {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 12px;
    max-width: 500px;
}

.hero-desc-detail {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 36px;
    max-width: 500px;
}

/* ========================================
   按钮样式（可复用）
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 500;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
    color: var(--bg-white);
    box-shadow: 0 4px 15px rgba(233, 69, 96, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(233, 69, 96, 0.4);
}

.btn-outline {
    background-color: transparent;
    color: var(--bg-white);
    border: 2px solid rgba(255, 255, 255, 0.4);
}

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

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

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

.btn-sm {
    padding: 8px 16px;
    font-size: 14px;
}

.btn-lg {
    padding: 18px 36px;
    font-size: 16px;
}

/* ========================================
   内容区域通用样式
   ======================================== */
.section {
    padding: 80px 0;
}

.section-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

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

.section-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   卡片样式（可复用）
   ======================================== */
.card {
    background-color: var(--bg-white);
    border-radius: 16px;
    padding: 32px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.card-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(245, 166, 35, 0.1), rgba(233, 69, 96, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 28px;
}

.card-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.card-desc {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.8;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 20px;
    color: var(--secondary-color);
    font-size: 14px;
    font-weight: 500;
}

.card-link:hover {
    gap: 10px;
}

/* 卡片网格布局 */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

/* ========================================
   认证展示区域
   ======================================== */
.cert-section {
    background-color: var(--bg-light);
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
}

.cert-item {
    text-align: center;
    padding: 32px 24px;
}

.cert-badge-wrap {
    width: 180px;
    height: 180px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cert-badge-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.cert-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 16px;
    line-height: 1.4;
}

.cert-desc {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 20px;
}

/* ========================================
   数据统计区域
   ======================================== */
.stats-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #f0f2f5 100%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-top: 40px;
}

.stat-item {
    text-align: center;
    padding: 32px 20px;
    background: var(--bg-white);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: #2d1b69;
}

.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.stat-value {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
    margin-bottom: 8px;
}

.stat-num {
    font-size: 42px;
    font-weight: 800;
    color: #2d1b69;
    line-height: 1;
}

.stat-unit {
    font-size: 20px;
    font-weight: 600;
    color: var(--accent-color);
}

.stat-label {
    font-size: 15px;
    color: var(--text-light);
    font-weight: 500;
}

/* Enterprise 统计卡片样式补充 */
.stat-box {
    text-align: center;
    padding: 32px 20px;
    background: var(--bg-white);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(45, 27, 105, 0.06);
}

.stat-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: #2d1b69;
}

.stat-box:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(45, 27, 105, 0.12);
}

.stat-icon-wrap {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    background: rgba(45, 27, 105, 0.06);
    border-radius: 14px;
}

.stat-icon-wrap img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* ========================================
   教练平台图片轮播（3D层叠效果）
   ======================================== */
.platform-carousel {
    margin-top: 64px;
    position: relative;
    width: 100%;
    perspective: 1200px;
}

.platform-slides {
    position: relative;
    width: 100%;
    height: 500px;
    transform-style: preserve-3d;
    display: flex;
    align-items: center;
    justify-content: center;
}

.platform-slide {
    position: absolute;
    width: 50%;
    max-width: 560px;
    height: 100%;
    transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    opacity: 0;
    transform: translateX(0) translateZ(-300px) scale(0.7);
    z-index: 1;
}

.platform-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(30, 15, 60, 0.35);
}

/* 当前激活的图片（前） */
.platform-slide.active {
    opacity: 1;
    transform: translateX(0) translateZ(0) scale(1);
    z-index: 10;
}

/* 左侧图片（后） */
.platform-slide.prev {
    opacity: 0.5;
    transform: translateX(-55%) translateZ(-200px) scale(0.85) rotateY(15deg);
    z-index: 5;
}

/* 右侧图片（后） */
.platform-slide.next {
    opacity: 0.5;
    transform: translateX(55%) translateZ(-200px) scale(0.85) rotateY(-15deg);
    z-index: 5;
}

.platform-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 32px;
}

.platform-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(30, 15, 60, 0.2);
    cursor: pointer;
    transition: var(--transition);
}

.platform-dot.active {
    width: 32px;
    border-radius: 5px;
    background: #2d1b69;
}

/* ========================================
   故事力学院区域
   ======================================== */
.story-academy-section {
    background: #faf8ff;
    position: relative;
    overflow: hidden;
}

.story-academy-section::before {
    content: '"';
    position: absolute;
    top: 40px;
    left: 5%;
    font-size: 200px;
    font-family: Georgia, serif;
    color: rgba(45, 27, 105, 0.06);
    line-height: 1;
    pointer-events: none;
}

.story-academy-content {
    max-width: 820px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.story-lead {
    font-size: 26px;
    font-weight: 600;
    color: var(--primary-color);
    line-height: 1.6;
    margin-bottom: 32px;
    letter-spacing: 1px;
}

.story-text {
    font-size: 17px;
    color: var(--text-color);
    line-height: 2;
    margin-bottom: 24px;
    text-align: justify;
}

.story-highlight {
    font-size: 28px;
    font-weight: 700;
    color: #2d1b69;
    margin: 36px 0;
    letter-spacing: 2px;
}

/* 故事力图片展示 */
.story-gallery {
    margin-top: 80px;
}

.story-gallery-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 16px;
}

.story-gallery-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 56px;
    height: 3px;
    background: #2d1b69;
    border-radius: 2px;
}

.story-coach-text {
    max-width: 760px;
    margin: 0 auto 40px;
    text-align: center;
}

.story-coach-quote {
    font-size: 22px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.story-coach-desc {
    font-size: 16px;
    color: var(--text-color);
    line-height: 2;
    text-align: justify;
}

/* 7张图的网格：4 + 3自然左对齐 */
.story-gallery-grid-7 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

/* 6张图的网格：3列2行 */
.story-gallery-grid-6 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.gallery-card {
    display: block;
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    aspect-ratio: 4 / 3;
}

.gallery-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(45, 27, 105, 0.6) 100%);
    z-index: 1;
    opacity: 0;
    transition: var(--transition);
}

.gallery-card::after {
    content: '了解详情 →';
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    z-index: 2;
    opacity: 0;
    transition: var(--transition);
    white-space: nowrap;
}

.gallery-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: var(--transition);
}

.gallery-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(30, 15, 60, 0.25);
}

.gallery-card:hover::before,
.gallery-card:hover::after {
    opacity: 1;
}

.gallery-card:hover::after {
    transform: translateX(-50%) translateY(0);
}

.gallery-card:hover img {
    transform: scale(1.06);
}

/* AI故事陪练 */
.story-ai-content,
.story-youth-content {
    max-width: 820px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.story-highlight-sm {
    font-size: 22px;
    margin: 28px 0;
    letter-spacing: 1.5px;
}

/* 青少年课程列表 */
.story-youth-courses {
    max-width: 600px;
    margin: 32px auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.youth-course-item {
    display: flex;
    align-items: center;
    gap: 16px;
    background: #fff;
    padding: 18px 24px;
    border-radius: 12px;
    text-align: left;
    box-shadow: 0 4px 16px rgba(30, 15, 60, 0.08);
    transition: var(--transition);
    font-size: 17px;
    color: var(--text-color);
    font-weight: 500;
    text-decoration: none;
}

.youth-course-item:hover {
    transform: translateX(6px);
    box-shadow: 0 8px 24px rgba(30, 15, 60, 0.15);
}

.youth-course-dot {
    flex-shrink: 0;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #2d1b69;
}

/* 《故事力》图书介绍 */
.book-content {
    max-width: 960px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 56px;
    align-items: center;
}

.book-cover {
    position: relative;
    perspective: 1000px;
}

.book-cover img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 25px 60px rgba(30, 15, 60, 0.35),
                -8px 0 20px rgba(30, 15, 60, 0.15);
    transform: rotateY(-8deg);
    transition: var(--transition);
}

.book-cover:hover img {
    transform: rotateY(0deg) translateY(-6px);
    box-shadow: 0 35px 70px rgba(30, 15, 60, 0.45),
                -8px 0 20px rgba(30, 15, 60, 0.2);
}

.book-info {
    text-align: left;
}

.book-desc {
    font-size: 16px;
    color: var(--text-color);
    line-height: 2;
    margin-bottom: 36px;
    text-align: justify;
}

.book-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 36px;
}

.book-stat-item {
    background: #fff;
    padding: 24px 20px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 16px rgba(30, 15, 60, 0.08);
    transition: var(--transition);
    border-top: 3px solid #2d1b69;
}

.book-stat-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(30, 15, 60, 0.18);
}

.book-stat-num {
    font-size: 36px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 8px;
    color: #2d1b69;
}

.book-stat-label {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.5;
}

.book-read-btn {
    display: inline-block;
}

/* 《故事力》在线阅读页面 */
.book-read-section {
    background: #faf8ff;
    min-height: calc(100vh - 80px);
}

.book-reader {
    max-width: 900px;
    margin: 0 auto;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 12px 40px rgba(30, 15, 60, 0.15);
    overflow: hidden;
}

.book-reader-toolbar {
    display: flex;
    align-items: center;
    padding: 16px 24px;
    background-color: rgba(20, 12, 40, 0.95);
    color: #fff;
}

.book-reader-name {
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.book-reader-iframe {
    width: 100%;
    height: 80vh;
    min-height: 600px;
    border: none;
    display: block;
}

.book-reader-fallback {
    display: none;
    padding: 40px 24px;
    text-align: center;
    background: #faf8ff;
}

.book-reader-fallback p {
    color: var(--text-light);
    margin-bottom: 20px;
    font-size: 15px;
}

.no-pdf-support .book-reader-iframe {
    display: none;
}

.no-pdf-support .book-reader-fallback {
    display: block;
}

/* ========================================
   页脚样式
   ======================================== */
.footer {
    background-color: var(--primary-color);
    color: rgba(255, 255, 255, 0.75);
    padding: 56px 0 0;
}

.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 2fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-col-brand {
    padding-right: 16px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.footer-brand .logo-img {
    height: 56px;
    width: auto;
}

.footer-desc {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.7);
}

.footer-heading {
    font-size: 16px;
    font-weight: 600;
    color: var(--bg-white);
    margin-bottom: 24px;
}

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

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

.footer-links a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.2s ease;
}

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

/* 导航分组样式（一级+二级） */
.footer-nav-group {
    margin-bottom: 20px;
}

.footer-nav-top {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    margin-bottom: 10px;
    transition: color 0.2s ease;
}

.footer-nav-top:hover {
    color: var(--accent-color);
}

.footer-nav-sublist {
    list-style: none;
    padding-left: 16px;
    border-left: 1px solid rgba(255, 255, 255, 0.12);
    margin-left: 4px;
}

.footer-nav-sublist li {
    margin-bottom: 6px;
}

.footer-nav-sublist a {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.55);
    transition: color 0.2s ease;
}

.footer-nav-sublist a:hover {
    color: var(--accent-color);
}

.footer-qrcode {
    margin-bottom: 24px;
}

.footer-qrcode img {
    width: 110px;
    height: 110px;
    object-fit: contain;
    background: #fff;
    border-radius: 8px;
    padding: 6px;
    display: block;
}

.footer-qrcode-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 10px;
    text-align: left;
}

.footer-bottom {
    text-align: center;
    padding: 24px 0;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
}

/* ========================================
   Logo墙样式
   ======================================== */
.logo-wall-section {
    background-color: var(--bg-light);
    overflow: hidden;
}

.logo-wall-section .section-header {
    margin-bottom: 48px;
}

.logo-category {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 28px;
}

.logo-category-title {
    flex-shrink: 0;
    width: 120px;
    font-size: 15px;
    font-weight: 600;
    color: var(--primary-color);
    text-align: right;
    padding-right: 20px;
    border-right: 3px solid var(--accent-color);
    line-height: 1.4;
}

.logo-track {
    flex: 1;
    overflow: hidden;
    position: relative;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.logo-track-inner {
    display: flex;
    align-items: center;
    gap: 40px;
    width: max-content;
    animation: logo-scroll linear infinite;
}

.logo-track:hover .logo-track-inner {
    animation-play-state: paused;
}

@keyframes logo-scroll {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-50%);
    }
}

.logo-item {
    flex-shrink: 0;
    width: 140px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    background: var(--bg-white);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.logo-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: var(--transition);
}

.logo-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.logo-item:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

/* ========================================
   通用工具类
   ======================================== */
.text-center {
    text-align: center;
}

.text-gradient {
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

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

/* ========================================
   子页面通用样式（leadership/story/influence/executive/enterprise 复用）
   ======================================== */
.page-hero {
    padding: 120px 0 80px;
    color: #fff;
    position: relative;
}

.page-hero-inner {
    max-width: 820px;
}

.hero-eyebrow {
    font-size: 15px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent-color);
    margin-bottom: 16px;
    font-weight: 500;
}

.hero-title-single {
    font-size: 42px;
    line-height: 1.4;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.hero-tagline-single {
    font-size: 18px;
    color: rgba(255,255,255,0.9);
    font-weight: 500;
    letter-spacing: 1px;
}

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

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-sub-title {
    font-size: 15px;
    letter-spacing: 2px;
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.philosophy-card {
    max-width: 860px;
    margin: 0 auto;
    background: #fff;
    padding: 48px 56px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

.philosophy-lead {
    font-size: 24px;
    font-weight: 600;
    color: var(--primary-color);
    line-height: 1.7;
    margin: 16px 0 20px;
}

.philosophy-text {
    font-size: 16px;
    line-height: 2;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.why-leader-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.why-leader-item {
    background: #fff;
    padding: 32px 28px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border-top: 3px solid var(--accent-color);
    transition: var(--transition);
}

.why-leader-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.why-leader-item h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.why-leader-item p {
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.insight-box {
    max-width: 880px;
    margin: 0 auto;
    padding: 28px 40px;
    background: rgba(45,27,105,0.06);
    border-left: 4px solid var(--accent-color);
    border-radius: 8px;
}

.insight-box p {
    font-size: 17px;
    line-height: 2;
    color: var(--text-primary);
    font-weight: 500;
}

/* 内联链接样式 */
.inline-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 20px;
    font-size: 15px;
    font-weight: 600;
    color: var(--accent-color);
    text-decoration: none;
    padding: 8px 4px;
    transition: all 0.3s ease;
}

.inline-link:hover {
    gap: 10px;
    color: var(--primary-color);
}

/* ========== 老师介绍轮播 ========== */
.coach-carousel {
    position: relative;
    margin-top: 48px;
    padding: 0 60px;
}

.coach-carousel-track {
    position: relative;
    min-height: 520px;
}

.coach-card {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(45, 27, 105, 0.12);
    overflow: hidden;
    display: flex;
    opacity: 0;
    visibility: hidden;
    transform: translateX(30px);
    transition: opacity 0.6s ease, transform 0.6s ease, visibility 0.6s;
    pointer-events: none;
}

.coach-card.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
    pointer-events: auto;
    position: relative;
}

.coach-img-wrap {
    flex: 0 0 320px;
    background: #f0f2f5;
    overflow: hidden;
}

.coach-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.coach-body {
    flex: 1;
    padding: 40px 44px;
}

.coach-name {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.coach-tags {
    font-size: 14px;
    color: var(--accent-color);
    font-weight: 500;
    margin-bottom: 16px;
    line-height: 1.6;
}

.coach-badges {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 16px;
    padding: 12px 16px;
    background: #f8f9fb;
    border-radius: 10px;
}

.coach-desc {
    font-size: 14px;
    line-height: 1.9;
    color: var(--text-secondary);
    margin-bottom: 14px;
}

.coach-list {
    list-style: none;
    padding: 0;
    margin: 12px 0 0;
}

.coach-list li {
    position: relative;
    padding-left: 20px;
    font-size: 13px;
    line-height: 2;
    color: var(--text-secondary);
}

.coach-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-color);
}

/* 导航按钮 */
.coach-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #fff;
    border: 1px solid rgba(45, 27, 105, 0.15);
    color: var(--primary-color);
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    z-index: 10;
    box-shadow: 0 4px 12px rgba(45, 27, 105, 0.1);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.coach-nav:hover {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

.coach-prev { left: 0; }
.coach-next { right: 0; }

/* 指示点 */
.coach-dots {
    text-align: center;
    margin-top: 28px;
    display: flex;
    justify-content: center;
    gap: 10px;
}

.coach-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(45, 27, 105, 0.2);
    cursor: pointer;
    transition: all 0.3s ease;
}

.coach-dot.active {
    background: var(--primary-color);
    width: 28px;
    border-radius: 5px;
}

/* 响应式 */
@media (max-width: 768px) {
    .coach-carousel { padding: 0 44px; }
    .coach-card { flex-direction: column; }
    .coach-img-wrap { flex: 0 0 280px; width: 100%; height: 280px; }
    .coach-body { padding: 28px 24px; }
    .coach-name { font-size: 22px; }
    .coach-carousel-track { min-height: 720px; }
}

/* ========== 教练分享列表 ========== */
.share-list {
    list-style: none;
    padding: 0;
    margin: 40px 0 0;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.share-list li {
    border-bottom: 1px solid rgba(45, 27, 105, 0.08);
}

.share-list li:first-child {
    border-top: 1px solid rgba(45, 27, 105, 0.08);
}

.share-list a {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 16px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.share-list a:hover {
    background: rgba(45, 27, 105, 0.04);
    padding-left: 24px;
}

.share-num {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    line-height: 36px;
    text-align: center;
    background: #f0f2f5;
    color: var(--primary-color);
    border-radius: 50%;
    font-size: 14px;
    font-weight: 700;
    transition: all 0.3s ease;
}

.share-list a:hover .share-num {
    background: var(--primary-color);
    color: #fff;
}

.share-title {
    flex: 1;
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.share-list a:hover .share-title {
    color: var(--primary-color);
}

.share-arrow {
    flex-shrink: 0;
    color: var(--accent-color);
    font-size: 18px;
    opacity: 0;
    transform: translateX(-8px);
    transition: all 0.3s ease;
}

.share-list a:hover .share-arrow {
    opacity: 1;
    transform: translateX(0);
}

@media (max-width: 768px) {
    .share-list a {
        gap: 12px;
        padding: 16px 12px;
    }
    .share-num {
        width: 30px;
        height: 30px;
        line-height: 30px;
        font-size: 12px;
    }
    .share-title {
        font-size: 14px;
    }
}

/* ========== FAQ 表格（icf 页面等级对比） ========== */
.faq-table-wrap {
    overflow-x: auto;
    margin: 16px 0 16px 28px;
    border-radius: 8px;
    border: 1px solid rgba(45, 27, 105, 0.12);
}

.faq-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    min-width: 560px;
}

.faq-table th {
    background: #f0f2f5;
    color: var(--primary-color);
    font-weight: 600;
    text-align: left;
    padding: 12px 14px;
    border-bottom: 1px solid rgba(45, 27, 105, 0.12);
    white-space: nowrap;
}

.faq-table td {
    padding: 12px 14px;
    border-bottom: 1px solid rgba(45, 27, 105, 0.06);
    color: var(--text-secondary);
    line-height: 1.7;
    vertical-align: top;
}

.faq-table tr:last-child td {
    border-bottom: none;
}

.faq-table tr:hover td {
    background: rgba(45, 27, 105, 0.02);
}

.faq-table td strong {
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .faq-table-wrap { margin-left: 0; }
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.audience-card {
    background: #fff;
    padding: 32px 24px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}

.audience-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-bottom-color: var(--accent-color);
}

.audience-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: #f0f2f5;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 30px;
    overflow: hidden;
}

.audience-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.audience-card h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.audience-card p {
    font-size: 13px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.stage-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.stage-card {
    background: #fff;
    padding: 40px 36px;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.stage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: #f0f2f5;
}

.stage-tag {
    display: inline-block;
    padding: 4px 14px;
    background: #f0f2f5;
    color: var(--primary-color);
    font-size: 12px;
    border-radius: 20px;
    margin-bottom: 20px;
    font-weight: 500;
}

.stage-card h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.stage-subtitle {
    font-size: 16px;
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 24px;
}

.stage-section {
    margin-bottom: 20px;
}

.stage-section h5 {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 10px;
    padding-bottom: 6px;
    border-bottom: 1px dashed rgba(45,27,105,0.15);
}

.dot-list {
    list-style: none;
    padding: 0;
}

.dot-list li {
    padding: 4px 0 4px 20px;
    position: relative;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.dot-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 13px;
    width: 8px;
    height: 8px;
    background: var(--accent-color);
    border-radius: 50%;
}

.stage-result {
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-primary);
    font-weight: 500;
    padding: 10px 14px;
    background: rgba(45,27,105,0.05);
    border-radius: 8px;
}

.challenge-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.challenge-item {
    background: #fff;
    padding: 20px 22px;
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-left: 3px solid var(--primary-color);
}

.challenge-item:hover {
    transform: translateX(4px);
    border-left-color: var(--accent-color);
    box-shadow: var(--shadow-md);
}

.challenge-item span {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
    line-height: 1.7;
}

.model-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.model-card {
    background: #fff;
    padding: 32px 24px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: var(--transition);
}

.model-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.model-num {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 36px;
    font-weight: 800;
    color: var(--primary-color);
    opacity: 0.25;
}

.model-card h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 6px;
    margin-top: 8px;
}

.model-sub {
    font-size: 13px;
    color: var(--accent-color);
    font-weight: 500;
    margin-bottom: 16px;
}

.dash-list {
    list-style: none;
    padding: 0;
}

.dash-list li {
    padding: 5px 0 5px 18px;
    position: relative;
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.dash-list li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: 600;
    top: 3px;
}

.help-card {
    max-width: 1100px;
    margin: 0 auto;
    background: #fff;
    padding: 40px 48px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

.help-card h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 14px;
}

.help-card > p {
    font-size: 15px;
    line-height: 1.9;
    color: var(--text-secondary);
    margin-bottom: 28px;
}

.help-4col {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.help-4col > div {
    padding: 20px 18px;
    background: rgba(45,27,105,0.04);
    border-radius: 10px;
    font-size: 13px;
    line-height: 1.9;
    color: var(--text-secondary);
    border-top: 2px solid var(--accent-color);
}

.help-4col strong {
    display: block;
    color: var(--primary-color);
    font-size: 15px;
    margin-bottom: 8px;
}

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

.feature-card {
    background: #fff;
    padding: 32px 24px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.feature-icon-wrap {
    margin-bottom: 20px;
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: #f0f2f5;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: var(--primary-color);
}

.feature-card h4 {
    font-size: 17px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.feature-text {
    font-size: 13px;
    line-height: 1.9;
    color: var(--text-secondary);
}

.delivery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.delivery-item {
    background: #fff;
    padding: 32px 24px 28px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: var(--transition);
}

.delivery-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.delivery-num {
    display: inline-block;
    width: 44px;
    height: 44px;
    line-height: 44px;
    border-radius: 50%;
    background: #f0f2f5;
    color: var(--primary-color);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 18px;
}

.delivery-item h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.delivery-item p {
    font-size: 13px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.from-know {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-bottom: 36px;
}

.from-know-left,
.from-know-right {
    background: #fff;
    padding: 24px 40px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.from-know-label {
    font-size: 12px;
    letter-spacing: 2px;
    color: var(--text-light);
    margin-bottom: 6px;
}

.from-know-right {
    background: #f0f2f5;
    color: var(--primary-color);
}

.from-know-right p:last-child {
    color: var(--primary-color);
}

.from-know-right .from-know-label {
    color: var(--text-light);
}

.from-know-arrow {
    font-size: 32px;
    color: var(--accent-color);
    font-weight: 700;
}

.pathway {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.pathway-step {
    padding: 10px 22px;
    background: #fff;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 500;
    color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.pathway-step.pathway-highlight {
    background: #f0f2f5;
    color: var(--primary-color);
}

.pathway-arrow {
    color: var(--accent-color);
    font-size: 18px;
    font-weight: 700;
}

.pathway-text {
    text-align: center;
    font-size: 15px;
    color: var(--text-secondary);
    margin-top: 16px;
}

.whyus-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.whyus-item {
    background: #fff;
    padding: 32px 28px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    font-size: 14px;
    line-height: 1.9;
    color: var(--text-secondary);
    transition: var(--transition);
    border-top: 3px solid var(--primary-color);
}

.whyus-item:hover {
    border-top-color: var(--accent-color);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.whyus-item strong {
    display: block;
    color: var(--primary-color);
    font-size: 16px;
    margin-bottom: 8px;
}

.gain-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.gain-item {
    background: #fff;
    padding: 28px 22px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition);
}

.gain-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.gain-item h5 {
    font-size: 15px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.gain-item p {
    font-size: 13px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(10px);
    padding: 36px 32px;
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,0.12);
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    background: rgba(255,255,255,0.12);
}

.testi-name {
    font-size: 14px;
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(245,166,35,0.2);
}

.testi-text {
    font-size: 14px;
    line-height: 2;
    color: rgba(255,255,255,0.85);
}

.faq-list {
    max-width: 920px;
    margin: 0 auto;
}

.faq-item {
    background: #fff;
    padding: 28px 36px;
    margin-bottom: 16px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-item h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 10px;
    padding-left: 28px;
    position: relative;
}

.faq-item h4::before {
    content: 'Q';
    position: absolute;
    left: 0;
    top: -1px;
    width: 22px;
    height: 22px;
    line-height: 22px;
    text-align: center;
    background: #f0f2f5;
    color: var(--primary-color);
    border-radius: 50%;
    font-size: 12px;
    font-weight: 700;
}

.faq-item p {
    font-size: 14px;
    line-height: 2;
    color: var(--text-secondary);
    padding-left: 28px;
}

/* ===== enterprise 汇总页 ===== */
.ep-hero {
    padding: 120px 0 90px;
    background: linear-gradient(rgba(20,12,40,0.88), rgba(20,12,40,0.88)), url('images/参考图片5.jpg') center/cover no-repeat;
    color: #fff;
    text-align: center;
}

.ep-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.ep-hero-sub {
    font-size: 18px;
    color: rgba(255,255,255,0.85);
    line-height: 2;
    max-width: 780px;
    margin: 0 auto;
}

.ep-modules {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.ep-module-card {
    background: #fff;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

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

.ep-module-head {
    padding: 36px 40px 0;
    display: flex;
    align-items: center;
    gap: 16px;
}

.ep-module-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: #f0f2f5;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    flex-shrink: 0;
}

.ep-module-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.ep-module-tag {
    font-size: 13px;
    color: var(--accent-color);
    margin-top: 4px;
    font-weight: 500;
}

.ep-module-body {
    padding: 24px 40px 28px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.ep-module-lead {
    font-size: 15px;
    line-height: 2;
    color: var(--text-secondary);
    margin-bottom: 20px;
    padding: 16px 20px;
    background: rgba(45,27,105,0.04);
    border-radius: 10px;
    border-left: 3px solid var(--accent-color);
}

.ep-module-highlights {
    list-style: none;
    padding: 0;
    margin-bottom: 24px;
    flex: 1;
}

.ep-module-highlights li {
    padding: 10px 0 10px 24px;
    position: relative;
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-primary);
    border-bottom: 1px dashed rgba(45,27,105,0.08);
}

.ep-module-highlights li:last-child {
    border-bottom: none;
}

.ep-module-highlights li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: 700;
}

.ep-module-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    align-self: flex-start;
    padding: 10px 24px;
    background: var(--primary-color);
    color: #fff;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
}

.ep-module-cta:hover {
    transform: translateX(4px);
    box-shadow: 0 8px 20px rgba(45,27,105,0.25);
}

/* ========================================
   响应式设计
   ======================================== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 40px;
    }

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

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .footer-qrcode img {
        width: 100px;
        height: 100px;
    }
}

@media (max-width: 768px) {
    .navbar-menu {
        display: none;
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background-color: rgba(20, 12, 40, 0.98);
        flex-direction: column;
        padding: 16px;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
        gap: 4px;
    }

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

    .navbar-menu li {
        width: 100%;
    }

    .navbar-menu a {
        padding: 12px 16px;
        width: 100%;
        color: rgba(255, 255, 255, 0.85);
    }

    .navbar-toggle {
        display: flex;
    }

    .navbar-right .wechat-label {
        display: none;
    }

    .hero {
        min-height: auto;
        padding: 20px 0;
    }

    .hero-content {
        justify-content: center;
        padding: 40px 16px;
    }

    .hero-text-block {
        max-width: 100%;
        margin-right: 0;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 12px;
    }

    .section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 28px;
    }

    .story-lead {
        font-size: 22px;
    }

    .story-text {
        font-size: 15px;
        text-align: center;
    }

    .story-highlight {
        font-size: 24px;
    }

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

    .cert-badge-wrap {
        width: 140px;
        height: 140px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .stat-item {
        padding: 24px 16px;
    }

    .stat-num {
        font-size: 32px;
    }

    .platform-slides {
        height: 400px;
    }

    .platform-slide {
        width: 60%;
    }

    .platform-slide.prev {
        transform: translateX(-50%) translateZ(-200px) scale(0.8) rotateY(15deg);
    }

    .platform-slide.next {
        transform: translateX(50%) translateZ(-200px) scale(0.8) rotateY(-15deg);
    }

    .story-gallery {
        margin-top: 56px;
    }

    .story-gallery-title {
        font-size: 24px;
    }

    .story-coach-quote {
        font-size: 20px;
    }

    .story-coach-desc {
        font-size: 15px;
        text-align: center;
    }

    .story-gallery-grid-7 {
        grid-template-columns: repeat(3, 1fr);
    }

    .story-gallery-grid-7 .gallery-card:nth-child(5) {
        grid-column: auto;
    }

    .story-gallery-grid-6 {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .gallery-card {
        aspect-ratio: 16 / 10;
    }

    .story-highlight-sm {
        font-size: 20px;
    }

    .story-youth-courses {
        max-width: 100%;
    }

    .youth-course-item {
        font-size: 15px;
        padding: 14px 18px;
    }

    .book-content {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }

    .book-cover {
        max-width: 220px;
        margin: 0 auto;
    }

    .book-info {
        text-align: center;
    }

    .book-desc {
        text-align: center;
    }

    .book-stat-num {
        font-size: 28px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-qrcode img {
        width: 90px;
        height: 90px;
    }

    .footer-qrcode {
        display: inline-block;
        margin-right: 16px;
    }

    .btn-lg {
        padding: 14px 28px;
        font-size: 15px;
    }

    .logo-category {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }

    .logo-category-title {
        width: auto;
        text-align: left;
        padding-right: 0;
        border-right: none;
        padding-left: 12px;
        border-left: 3px solid var(--accent-color);
    }

    .logo-item {
        width: 110px;
        height: 50px;
    }
}

@media (max-width: 480px) {
    .navbar-container {
        padding: 0 16px;
    }

    .hero-content {
        padding: 40px 16px;
    }

    .hero-title {
        font-size: 26px;
    }

    .card {
        padding: 24px;
    }

    .platform-slides {
        height: 320px;
    }

    .platform-slide {
        width: 70%;
    }

    .platform-slide.prev {
        transform: translateX(-45%) translateZ(-150px) scale(0.75) rotateY(15deg);
    }

    .platform-slide.next {
        transform: translateX(45%) translateZ(-150px) scale(0.75) rotateY(-15deg);
    }
}

/* ========================================
   Enterprise 企业服务卡片样式
   ======================================== */
.service-card-wrap {
    display: block;
    margin-bottom: 48px;
}

.service-card {
    display: grid;
    grid-template-columns: 45% 1fr;
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(45, 27, 105, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(45, 27, 105, 0.06);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(45, 27, 105, 0.15);
    border-color: rgba(245, 166, 35, 0.3);
}

.service-card-reverse {
    grid-template-columns: 1fr 45%;
}

.service-card-reverse .service-card-img {
    order: 2;
}

.service-card-reverse .service-card-content {
    order: 1;
}

.service-card-img {
    min-height: 320px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 48px 40px;
    color: #fff;
}

.service-card-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    padding: 6px 16px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    margin-bottom: 24px;
    letter-spacing: 0.5px;
    align-self: flex-start;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.service-card-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
    color: #fff;
    line-height: 1.3;
}

.service-card-subtitle {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
}

.service-card-content {
    padding: 44px 44px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.service-card-content h4 {
    font-size: 19px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 16px;
    line-height: 1.6;
}

.service-card-content > p {
    font-size: 15px;
    line-height: 2;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.service-card-points {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 24px;
}

.service-card-points span {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(45, 27, 105, 0.06);
    color: var(--primary-color);
    font-size: 13px;
    font-weight: 500;
    border-radius: 20px;
    border: 1px solid rgba(45, 27, 105, 0.08);
    transition: all 0.25s ease;
}

.service-card:hover .service-card-points span {
    background: var(--primary-color);
    color: #fff;
    border-color: transparent;
}

.service-card-more {
    font-size: 15px;
    font-weight: 600;
    color: var(--accent-color);
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: all 0.3s ease;
    padding: 8px 4px;
}

.service-card:hover .service-card-more {
    gap: 10px;
    color: var(--primary-color);
}

/* 响应式：企业服务卡片 */
@media (max-width: 1024px) {
    .service-card {
        grid-template-columns: 1fr;
    }

    .service-card-reverse {
        grid-template-columns: 1fr;
    }

    .service-card-reverse .service-card-img {
        order: 0;
    }

    .service-card-reverse .service-card-content {
        order: 0;
    }

    .service-card-img {
        min-height: 240px;
        padding: 36px 32px;
    }

    .service-card-content {
        padding: 32px 32px 36px;
    }

    .service-card-title {
        font-size: 26px;
    }
}

@media (max-width: 768px) {
    .service-card-wrap {
        margin-bottom: 32px;
    }

    .service-card-img {
        min-height: 200px;
        padding: 28px 24px;
    }

    .service-card-title {
        font-size: 22px;
    }

    .service-card-subtitle {
        font-size: 14px;
    }

    .service-card-content {
        padding: 24px 24px 28px;
    }

    .service-card-content h4 {
        font-size: 17px;
    }

    .service-card-content > p {
        font-size: 14px;
    }

    .service-card-points span {
        font-size: 12px;
        padding: 6px 14px;
    }
}