/**
 * 格悟成长沙盘 - 青春活泼风格 v4.1
 * 糖果色系 × 圆润可爱 × 动感活力
 * 设计理念：现代青春 × 有趣活力 × 不幼稚
 * 优化版本：紧凑布局，统一的间距系统
 */

/* ========================================
   CSS变量定义 - 青春糖果色系统
   ======================================== */
:root {
    /* 亮粉色 - 主色 */
    --candy-pink: #FF6B9D;
    --candy-pink-light: #FFB8D0;
    --candy-pink-dark: #E91E63;
    --candy-pink-glow: rgba(255, 107, 157, 0.4);

    /* 天空蓝 - 辅色 */
    --sky-blue: #4FC3F7;
    --sky-blue-light: #81D4FA;
    --sky-blue-dark: #29B6F6;
    --sky-blue-glow: rgba(79, 195, 247, 0.4);

    /* 柠檬黄 - 点缀 */
    --lemon-yellow: #FFD54F;
    --lemon-yellow-light: #FFECB3;
    --lemon-yellow-dark: #FFC107;
    --lemon-yellow-glow: rgba(255, 213, 79, 0.4);

    /* 薄荷绿 - 清新 */
    --mint-green: #4DB6AC;
    --mint-green-light: #80CBC4;
    --mint-green-dark: #26A69A;
    --mint-green-glow: rgba(77, 182, 172, 0.4);

    /* 紫罗兰 - 活力 */
    --violet: #AB47BC;
    --violet-light: #CE93D8;
    --violet-dark: #9C27B0;
    --violet-glow: rgba(171, 71, 188, 0.4);

    /* 橙子橘 - 温暖 */
    --orange: #FF9800;
    --orange-light: #FFB74D;
    --orange-dark: #F57C00;
    --orange-glow: rgba(255, 152, 0, 0.4);

    /* 背景色系 */
    --bg-light-pink: #FFF0F5;
    --bg-light-blue: #E3F2FD;
    --bg-light-yellow: #FFFDE7;
    --bg-light-green: #E0F2F1;
    --bg-light-purple: #F3E5F5;
    --bg-white: #FFFFFF;

    /* 文字色系 */
    --text-dark: #4A3F6B;        /* 深紫灰，替代纯黑，更柔和协调 */
    --text-body: #5A5080;        /* 柔和紫灰正文色 */
    --text-muted: #7E7A9A;       /* 浅紫灰辅助色 */
    --text-light: #A0AEC0;

    /* 渐变系统 */
    --gradient-pink: linear-gradient(135deg, #FF6B9D 0%, #FF8A80 100%);
    --gradient-blue: linear-gradient(135deg, #4FC3F7 0%, #81D4FA 100%);
    --gradient-yellow: linear-gradient(135deg, #FFD54F 0%, #FFECB3 100%);
    --gradient-green: linear-gradient(135deg, #4DB6AC 0%, #80CBC4 100%);
    --gradient-purple: linear-gradient(135deg, #AB47BC 0%, #CE93D8 100%);
    --gradient-orange: linear-gradient(135deg, #FF9800 0%, #FFB74D 100%);
    --gradient-hero: linear-gradient(135deg, #F0F5F2 0%, #E3F2FD 50%, #FFF8F0 100%);
    --gradient-rainbow: linear-gradient(135deg, #FF6B9D 0%, #FFD54F 25%, #4FC3F7 50%, #4DB6AC 75%, #AB47BC 100%);
    --gradient-text-rainbow: linear-gradient(135deg, #FF6B9D 0%, #FF9800 30%, #AB47BC 70%, #4FC3F7 100%);

    /* 字体 */
    --font-display: 'Quicksand', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;

    /* ========== 紧凑间距系统 ========== */
    /* Section */
    --section-padding: 60px 0;       /* 缩减：100px → 60px */
    --section-gap: 40px;            /* 板块内容之间 */
    
    /* 卡片网格 */
    --card-gap: 20px;               /* 卡片之间 */
    --grid-gap: 24px;               /* 网格间距 */
    
    /* 元素间距 */
    --element-gap: 16px;            /* 元素之间 */
    --container-padding: 0 24px;

    /* 圆角 - 圆润设计 */
    --radius-xs: 8px;
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 28px;
    --radius-xl: 40px;
    --radius-full: 9999px;

    /* 阴影 - 彩色柔和阴影 */
    --shadow-sm: 0 4px 15px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 15px 50px rgba(0, 0, 0, 0.1);
    --shadow-pink: 0 10px 40px var(--candy-pink-glow);
    --shadow-blue: 0 10px 40px var(--sky-blue-glow);
    --shadow-yellow: 0 10px 40px var(--lemon-yellow-glow);
    --shadow-green: 0 10px 40px var(--mint-green-glow);
    --shadow-purple: 0 10px 40px var(--violet-glow);
    --shadow-orange: 0 10px 40px var(--orange-glow);

    /* 过渡 */
    --transition-fast: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition-bounce-more: 0.7s cubic-bezier(0.34, 1.8, 0.64, 1);
}

/* ========================================
   基础重置与全局样式
   ======================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-body);
    background-color: var(--bg-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    -webkit-user-drag: none;
    user-select: none;
    -webkit-user-select: none;
    pointer-events: none;
}

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

ul {
    list-style: none;
}

/* 滚动条美化 */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: linear-gradient(180deg, var(--bg-light-pink) 0%, var(--bg-white) 100%);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--candy-pink) 0%, var(--sky-blue) 50%, var(--mint-green) 100%);
    border-radius: 10px;
    border: 2px solid var(--bg-white);
}

/* 选中文字 */
::selection {
    background: var(--candy-pink-light);
    color: var(--text-dark);
}

/* 容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
    position: relative;
}

/* ========================================
   浮动装饰元素
   ======================================== */
.floating-decorations {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.floating-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.6;
    animation: float-gentle 8s ease-in-out infinite;
}

.shape-1 {
    width: 80px;
    height: 80px;
    background: var(--candy-pink-light);
    top: 15%;
    left: 5%;
    animation-delay: 0s;
}

.shape-2 {
    width: 60px;
    height: 60px;
    background: var(--sky-blue-light);
    top: 25%;
    right: 8%;
    animation-delay: -2s;
}

.shape-3 {
    width: 100px;
    height: 100px;
    background: var(--lemon-yellow-light);
    bottom: 30%;
    left: 3%;
    animation-delay: -4s;
}

.shape-4 {
    width: 70px;
    height: 70px;
    background: var(--mint-green-light);
    bottom: 20%;
    right: 5%;
    animation-delay: -1s;
}

.shape-5 {
    width: 50px;
    height: 50px;
    background: var(--violet-light);
    top: 60%;
    left: 10%;
    animation-delay: -3s;
}

.shape-6 {
    width: 90px;
    height: 90px;
    background: var(--orange-light);
    top: 40%;
    right: 3%;
    animation-delay: -5s;
}

.floating-star {
    position: absolute;
    color: var(--lemon-yellow);
    font-size: 20px;
    animation: star-twinkle 3s ease-in-out infinite;
}

.star-1 { top: 20%; left: 15%; animation-delay: 0s; }
.star-2 { top: 45%; right: 12%; animation-delay: -1s; }
.star-3 { bottom: 35%; left: 8%; animation-delay: -2s; }

.floating-dots {
    position: absolute;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, var(--candy-pink-light) 2px, transparent 2px);
    background-size: 15px 15px;
    opacity: 0.4;
    animation: float-gentle 10s ease-in-out infinite;
}

.dots-1 { top: 35%; left: 2%; }
.dots-2 { bottom: 25%; right: 6%; animation-delay: -3s; }

@keyframes float-gentle {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

@keyframes star-twinkle {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

/* ========================================
   导航栏 - 胶囊式设计
   ======================================== */
.navbar {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 48px);
    max-width: 1100px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-full);
    padding: 12px 28px;
    box-shadow: var(--shadow-md), 0 0 0 1px rgba(255, 107, 157, 0.1);
    z-index: 1000;
    transition: var(--transition-normal);
}

.navbar.scrolled {
    top: 10px;
    padding: 10px 24px;
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255, 107, 157, 0.15);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 100%;
    padding: 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-dark);
}

.logo-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    box-shadow: var(--shadow-green);
    transition: var(--transition-bounce);
}

.logo:hover .logo-icon {
    transform: scale(1.1) rotate(-5deg);
}

.logo-emoji {
    display: block;
}

.logo-text {
    background: linear-gradient(135deg, var(--candy-pink) 0%, var(--violet) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    border-radius: var(--radius-full);
    font-weight: 500;
    color: var(--text-body);
    transition: var(--transition-normal);
}

.nav-link:hover {
    background: var(--bg-light-pink);
    color: var(--candy-pink);
    transform: translateY(-2px);
}

.link-icon {
    font-size: 1rem;
}

.nav-cta-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--gradient-pink);
    color: white;
    border-radius: var(--radius-full);
    font-weight: 600;
    box-shadow: var(--shadow-pink);
    transition: var(--transition-bounce);
}

.nav-cta-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 40px var(--candy-pink-glow);
}

.nav-cta-btn .btn-icon {
    font-size: 1rem;
}

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

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* ========================================
   Hero区域 - 左右分栏设计（紧凑版）
   ======================================== */
.hero {
    position: relative;
    min-height: 90vh;  /* 优化：100vh → 90vh */
    display: flex;
    align-items: center;
    padding: 100px 0 60px;
    background: var(--gradient-hero);
    overflow: hidden;
}

.hero-bg-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.5;
}

.hero-shape-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--candy-pink-light) 0%, transparent 70%);
    top: -100px;
    right: -100px;
    animation: pulse-gentle 8s ease-in-out infinite;
}

.hero-shape-2 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--sky-blue-light) 0%, transparent 70%);
    bottom: 100px;
    left: -50px;
    animation: pulse-gentle 10s ease-in-out infinite;
}

.hero-shape-3 {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--lemon-yellow-light) 0%, transparent 70%);
    top: 40%;
    right: 30%;
    animation: pulse-gentle 6s ease-in-out infinite;
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
}

.hero-wave svg {
    width: 100%;
    height: 100px;  /* 优化：120px → 100px */
}

@keyframes pulse-gentle {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.7; }
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    animation: slideInLeft 1s ease-out;
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-40px); }
    to { opacity: 1; transform: translateX(0); }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;  /* 优化：10px 20px → 8px 16px */
    background: white;
    border-radius: var(--radius-full);
    font-size: 0.85rem;  /* 优化：0.9rem → 0.85rem */
    font-weight: 500;
    color: var(--text-body);
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;  /* 优化：24px → 20px */
    animation: bounceIn 0.8s ease-out 0.2s both;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--candy-pink);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0.7; }
}

.hero-title {
    font-family: var(--font-display);
    font-size: 3.2rem;  /* 优化：3.5rem → 3.2rem */
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-dark);
    margin-bottom: 20px;  /* 优化：24px → 20px */
}

.title-line {
    display: block;
}

.gradient-text {
    background: var(--gradient-text-rainbow);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradient-shift 5s ease infinite;
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-subtitle {
    font-size: 1.1rem;  /* 优化：1.2rem → 1.1rem */
    color: var(--text-body);
    margin-bottom: 16px;  /* 优化：20px → 16px */
    line-height: 1.7;
    animation: slideInLeft 1s ease-out 0.3s both;
}

.hero-tagline {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;  /* 优化：16px 28px → 12px 24px */
    background: linear-gradient(135deg, var(--candy-pink-light) 0%, var(--violet-light) 100%);
    border-radius: var(--radius-lg);
    font-size: 1rem;  /* 优化：1.1rem → 1rem */
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 24px;  /* 优化：32px → 24px */
    animation: slideInLeft 1s ease-out 0.4s both;
}

.quote-mark {
    font-size: 1.4rem;  /* 优化：1.5rem → 1.4rem */
    color: var(--candy-pink);
    font-family: serif;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 36px;  /* 优化：48px → 36px */
    animation: slideInLeft 1s ease-out 0.5s both;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;  /* 优化：32px → 24px */
    animation: slideInLeft 1s ease-out 0.6s both;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.stat-value {
    display: flex;
    align-items: baseline;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.2rem;  /* 优化：2.5rem → 2.2rem */
    font-weight: 700;
    color: var(--candy-pink);
    line-height: 1;
}

.stat-plus {
    font-size: 1.3rem;  /* 优化：1.5rem → 1.3rem */
    color: var(--candy-pink);
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.stat-divider {
    width: 1px;
    height: 40px;  /* 优化：50px → 40px */
    background: linear-gradient(to bottom, transparent, var(--text-light), transparent);
}

/* Hero 视觉区域 */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: slideInRight 1s ease-out 0.3s both;
}

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

/* Hero产品图区域 */
.hero-product {
    width: 400px;
    height: 400px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 底层光晕 - 深墨绿色调 */
.product-glow {
    position: absolute;
    width: 110%;
    height: 110%;
    border-radius: 24px;
    background: radial-gradient(ellipse at center, rgba(45, 80, 60, 0.22) 0%, rgba(200, 50, 50, 0.1) 40%, transparent 70%);
    filter: blur(30px);
    animation: glow-pulse 4s ease-in-out infinite;
    z-index: 0;
}

@keyframes glow-pulse {
    0%, 100% { opacity: 0.8; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.06); }
}

/* 装饰环 */
.product-ring {
    position: absolute;
    border-radius: 20px;
    border-style: solid;
}

.ring-outer {
    width: 104%;
    height: 104%;
    border-width: 2px;
    border-color: rgba(180, 140, 60, 0.35);
    border-radius: 24px;
    animation: ring-rotate 30s linear infinite;
    z-index: 1;
}

.ring-inner {
    width: 92%;
    height: 92%;
    border-width: 1.5px;
    border-color: rgba(200, 60, 60, 0.22);
    border-style: dashed;
    border-radius: 18px;
    animation: ring-rotate 20s linear infinite reverse;
    z-index: 1;
}

@keyframes ring-rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* 产品图本体 */
.product-img {
    width: 85%;
    height: 85%;
    object-fit: contain;
    border-radius: 16px;
    position: relative;
    z-index: 2;
    animation: product-float 6s ease-in-out infinite;
    filter: drop-shadow(0 8px 32px rgba(45, 80, 60, 0.2)) drop-shadow(0 2px 8px rgba(200, 50, 50, 0.1));
}

@keyframes product-float {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-8px) scale(1.01); }
}

.product-img:hover {
    animation-play-state: paused;
    transform: scale(1.04);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* 产品标签 */
.product-badge {
    position: absolute;
    z-index: 3;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 700;
    font-family: var(--font-display);
    letter-spacing: 0.5px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    animation: float-gentle 5s ease-in-out infinite;
}

.badge-top {
    top: 2%;
    right: -2%;
    background: linear-gradient(135deg, #2D503C 0%, #3D6B4F 100%);
    color: #F5E6C8;
    border: 1px solid rgba(180, 140, 60, 0.3);
}

.badge-bottom {
    bottom: 4%;
    left: 0;
    background: linear-gradient(135deg, #C83232 0%, #A82828 100%);
    color: #FFF5F0;
    border: 1px solid rgba(255, 180, 140, 0.3);
    animation-delay: -2.5s;
}

/* 滚动指示器 */
.hero-scroll-indicator {
    position: absolute;
    bottom: 30px;  /* 优化：40px → 30px */
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;  /* 优化：10px → 8px */
    color: var(--text-muted);
    font-size: 0.8rem;  /* 优化：0.85rem → 0.8rem */
    animation: bounce 2s ease-in-out infinite;
}

.scroll-mouse {
    width: 24px;  /* 优化：26px → 24px */
    height: 36px;  /* 优化：40px → 36px */
    border: 2px solid var(--text-light);
    border-radius: 12px;  /* 优化：13px → 12px */
    position: relative;
}

.scroll-wheel {
    width: 4px;
    height: 8px;
    background: var(--candy-pink);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 2s ease-in-out infinite;
}

@keyframes scroll-wheel {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
    50% { transform: translateX(-50%) translateY(8px); opacity: 0.3; }
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ========================================
   按钮样式
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;  /* 优化：10px → 8px */
    padding: 12px 24px;  /* 优化：14px 28px → 12px 24px */
    border-radius: var(--radius-full);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.95rem;  /* 优化：1rem → 0.95rem */
    border: none;
    cursor: pointer;
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-pink);
    color: white;
    box-shadow: var(--shadow-pink);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 15px 40px var(--candy-pink-glow);
}

.btn-secondary {
    background: white;
    color: var(--candy-pink);
    border: 2px solid var(--candy-pink);
}

.btn-secondary:hover {
    background: var(--candy-pink);
    color: white;
    transform: scale(1.03);
}

.btn-large {
    padding: 16px 32px;  /* 优化：18px 36px → 16px 32px */
    font-size: 1rem;  /* 优化：1.1rem → 1rem */
}

.btn-full {
    width: 100%;
}

.btn-pulse {
    animation: btn-pulse 2s ease-in-out infinite;
}

@keyframes btn-pulse {
    0%, 100% { box-shadow: var(--shadow-pink); }
    50% { box-shadow: 0 15px 50px var(--candy-pink-glow); }
}

.btn-icon {
    font-size: 1rem;
}

@keyframes bounceIn {
    0% { opacity: 0; transform: scale(0.3); }
    50% { transform: scale(1.05); }
    70% { transform: scale(0.9); }
    100% { opacity: 1; transform: scale(1); }
}

/* ========================================
   通用区块样式（紧凑版）
   ======================================== */
section {
    position: relative;
    padding: var(--section-padding);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 40px;  /* 优化：60px → 40px */
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;  /* 优化：8px → 6px */
    padding: 6px 16px;  /* 优化：8px 20px → 6px 16px */
    background: linear-gradient(135deg, var(--candy-pink-light) 0%, var(--violet-light) 100%);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;  /* 优化：16px → 12px */
}

.tag-icon {
    font-size: 0.95rem;  /* 优化：1rem → 0.95rem */
}

.section-title {
    font-family: var(--font-display);
    font-size: 2.4rem;  /* 优化：2.8rem → 2.4rem */
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;  /* 优化：16px → 12px */
    line-height: 1.3;
}

.title-accent {
    background: var(--gradient-text-rainbow);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1rem;  /* 优化：1.1rem → 1rem */
    color: var(--text-muted);
    line-height: 1.6;
}

/* ========================================
   核心理念 - 五力四心（紧凑版）
   ======================================== */
.philosophy {
    background: linear-gradient(180deg, var(--bg-white) 0%, var(--bg-light-pink) 50%, var(--bg-white) 100%);
}

.powers-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--card-gap);  /* 优化：24px → 使用变量 */
    margin-bottom: 40px;  /* 优化：60px → 40px */
}

.power-card {
    position: relative;
    background: white;
    border-radius: var(--radius-lg);
    padding: 24px 16px;  /* 优化：32px 24px → 24px 16px */
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-bounce);
    overflow: hidden;
}

.power-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    transition: var(--transition-normal);
}

.power-card[data-color="pink"]::before { background: var(--gradient-pink); }
.power-card[data-color="blue"]::before { background: var(--gradient-blue); }
.power-card[data-color="yellow"]::before { background: var(--gradient-yellow); }
.power-card[data-color="green"]::before { background: var(--gradient-green); }
.power-card[data-color="purple"]::before { background: var(--gradient-purple); }

.power-card:hover {
    transform: translateY(-8px) scale(1.02);
}

.power-card[data-color="pink"]:hover { box-shadow: var(--shadow-pink); }
.power-card[data-color="blue"]:hover { box-shadow: var(--shadow-blue); }
.power-card[data-color="yellow"]:hover { box-shadow: var(--shadow-yellow); }
.power-card[data-color="green"]:hover { box-shadow: var(--shadow-green); }
.power-card[data-color="purple"]:hover { box-shadow: var(--shadow-purple); }

.power-icon {
    width: 60px;  /* 优化：70px → 60px */
    height: 60px;  /* 优化：70px → 60px */
    margin: 0 auto 16px;  /* 优化：20px → 16px */
    background: var(--bg-light-pink);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-bounce);
}

.power-card[data-color="pink"] .power-icon { background: var(--bg-light-pink); }
.power-card[data-color="blue"] .power-icon { background: var(--bg-light-blue); }
.power-card[data-color="yellow"] .power-icon { background: var(--bg-light-yellow); }
.power-card[data-color="green"] .power-icon { background: var(--bg-light-green); }
.power-card[data-color="purple"] .power-icon { background: var(--bg-light-purple); }

.power-card:hover .power-icon {
    transform: scale(1.1) rotate(-8deg);
}

.icon-emoji {
    font-size: 1.8rem;  /* 优化：2rem → 1.8rem */
}

.power-card h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;  /* 优化：1.3rem → 1.15rem */
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;  /* 优化：12px → 10px */
}

.power-card p {
    font-size: 0.85rem;  /* 优化：0.9rem → 0.85rem */
    color: var(--text-muted);
    line-height: 1.5;
}

.power-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.8) 0%, transparent 50%);
    opacity: 0;
    transition: var(--transition-normal);
    pointer-events: none;
}

.power-card:hover .power-glow {
    opacity: 1;
}

/* 四心品质（紧凑版） - 改为卡片式，与五力卡片风格统一 */
.hearts-section {
    margin-top: 30px;
}

.hearts-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 24px;
}

.hearts-icon {
    font-size: 1.8rem;
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    25% { transform: scale(1.1); }
    50% { transform: scale(1); }
    75% { transform: scale(1.15); }
}

.hearts-title h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
}

.hearts-line {
    flex: 1;
    max-width: 150px;
    height: 2px;
    background: linear-gradient(90deg, var(--candy-pink), var(--violet));
    border-radius: 1px;
}

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

.heart-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 28px 20px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
}

.heart-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    border-radius: 28px 28px 0 0;
}

.heart-item:nth-child(1)::before { background: linear-gradient(90deg, #FF6B9D, #FF8A80); }
.heart-item:nth-child(2)::before { background: linear-gradient(90deg, #AB47BC, #CE93D8); }
.heart-item:nth-child(3)::before { background: linear-gradient(90deg, #4FC3F7, #81D4FA); }
.heart-item:nth-child(4)::before { background: linear-gradient(90deg, #4DB6AC, #80CBC4); }

.heart-item:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: var(--shadow-md);
}

.heart-emoji {
    font-size: 2.4rem;
    margin-bottom: 4px;
}

.heart-name {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-dark);
}

.hearts-desc {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ========================================
   关于沙盘游戏（紧凑版）
   ======================================== */
.about {
    background: var(--bg-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;  /* 优化：80px → 50px */
    align-items: center;
}

.about-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 关于沙盘 - 产品图区域（长方形风格） */
.about-product {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 440px;
    width: 100%;
}

.about-product-glow {
    position: absolute;
    width: 105%;
    height: 108%;
    border-radius: 24px;
    background: linear-gradient(135deg, rgba(45, 80, 60, 0.12) 0%, rgba(255, 152, 0, 0.08) 50%, rgba(200, 50, 50, 0.06) 100%);
    filter: blur(30px);
    animation: glow-pulse 5s ease-in-out infinite;
    z-index: 0;
}

.about-product-ring {
    position: absolute;
    border-style: solid;
}

.about-ring-outer {
    width: 103%;
    height: 106%;
    border-width: 2px;
    border-color: rgba(180, 140, 60, 0.3);
    border-radius: 20px;
    animation: ring-rotate 30s linear infinite;
    z-index: 1;
}

.about-ring-inner {
    width: 96%;
    height: 102%;
    border-width: 1.5px;
    border-color: rgba(255, 152, 0, 0.18);
    border-style: dashed;
    border-radius: 16px;
    animation: ring-rotate 20s linear infinite reverse;
    z-index: 1;
}

.about-product-img {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: 16px;
    position: relative;
    z-index: 2;
    animation: product-float 6s ease-in-out infinite;
    box-shadow: 
        0 2px 0 0 rgba(180, 140, 60, 0.15),
        0 4px 0 0 rgba(180, 140, 60, 0.08),
        0 8px 32px rgba(45, 80, 60, 0.15),
        0 2px 8px rgba(255, 152, 0, 0.08);
    border: 3px solid rgba(180, 140, 60, 0.12);
}

.about-product-badge {
    position: absolute;
    z-index: 3;
    padding: 5px 14px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    font-family: var(--font-display);
    letter-spacing: 0.5px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.1);
    animation: float-gentle 5s ease-in-out infinite;
}

.about-badge-top {
    top: -8px;
    right: 12px;
    background: linear-gradient(135deg, #FFF0F5 0%, #FFD6E7 100%);
    color: #FF6B9D;
    border: 1px solid rgba(255, 107, 157, 0.2);
}

.about-badge-mid {
    top: -8px;
    left: 12px;
    background: linear-gradient(135deg, #E3F2FD 0%, #BBDEFB 100%);
    color: #29B6F6;
    border: 1px solid rgba(79, 195, 247, 0.2);
    animation-delay: -1.5s;
}

.about-badge-bottom {
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #FFFDE7 0%, #FFF9C4 100%);
    color: #F9A825;
    border: 1px solid rgba(255, 213, 79, 0.2);
    animation-delay: -3s;
}

.about-content {
    padding: 10px 0;  /* 优化：20px 0 → 10px 0 */
}

.about-desc {
    font-size: 1rem;  /* 优化：1.05rem → 1rem */
    color: var(--text-body);
    margin-bottom: 16px;  /* 优化：20px → 16px */
    line-height: 1.7;
}

.about-list {
    margin: 20px 0 28px;  /* 优化：24px 0 36px → 20px 0 28px */
}

.about-list li {
    display: flex;
    align-items: center;
    gap: 10px;  /* 优化：12px → 10px */
    padding: 10px 0;  /* 优化：12px 0 → 10px 0 */
    font-size: 0.95rem;  /* 优化：1rem → 0.95rem */
    color: var(--text-body);
}

.list-icon {
    width: 26px;  /* 优化：28px → 26px */
    height: 26px;  /* 优化：28px → 26px */
    background: var(--gradient-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.85rem;  /* 优化：0.9rem → 0.85rem */
    flex-shrink: 0;
}

/* ========================================
   六大阶段时间线（紧凑版）
   ======================================== */
.stages-section {
    background: linear-gradient(180deg, var(--bg-light-yellow) 0%, var(--bg-white) 100%);
}

.timeline {
    position: relative;
    padding: 30px 0;  /* 优化：40px 0 → 30px 0 */
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;  /* 优化：15px → 12px */
}

.timeline-track {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 5px;  /* 优化：6px → 5px */
    background: linear-gradient(90deg, var(--candy-pink), var(--sky-blue), var(--mint-green), var(--violet));
    border-radius: 3px;
    transform: translateY(-50%);
}

.timeline-item {
    position: relative;
    display: flex;
    justify-content: center;
    flex: 1;
    min-width: 0;
}

.timeline-dot {
    position: absolute;
    top: -16px;  /* 优化：-18px → -16px */
    left: 50%;
    transform: translateX(-50%);
    width: 18px;  /* 优化：20px → 18px */
    height: 18px;  /* 优化：20px → 18px */
    background: white;
    border: 3px solid var(--candy-pink);  /* 优化：4px → 3px */
    border-radius: 50%;
    z-index: 2;
    transition: var(--transition-bounce);
}

.timeline-item:nth-child(2) .timeline-dot { border-color: var(--sky-blue); }
.timeline-item:nth-child(3) .timeline-dot { border-color: var(--mint-green); }
.timeline-item:nth-child(4) .timeline-dot { border-color: var(--lemon-yellow); }
.timeline-item:nth-child(5) .timeline-dot { border-color: var(--orange); }
.timeline-item:nth-child(6) .timeline-dot { border-color: var(--violet); }

.timeline-item:hover .timeline-dot {
    transform: translateX(-50%) scale(1.3);
}

.timeline-card {
    margin-top: 28px;  /* 优化：30px → 28px */
    padding: 20px 12px;  /* 优化：24px 16px → 20px 12px */
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition-bounce);
    width: 100%;
}

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

.stage-number {
    font-family: var(--font-display);
    font-size: 0.8rem;  /* 优化：0.85rem → 0.8rem */
    font-weight: 700;
    color: var(--candy-pink);
    margin-bottom: 6px;  /* 优化：8px → 6px */
}

.timeline-item:nth-child(2) .stage-number { color: var(--sky-blue); }
.timeline-item:nth-child(3) .stage-number { color: var(--mint-green); }
.timeline-item:nth-child(4) .stage-number { color: var(--lemon-yellow-dark); }
.timeline-item:nth-child(5) .stage-number { color: var(--orange); }
.timeline-item:nth-child(6) .stage-number { color: var(--violet); }

.stage-icon {
    font-size: 2.2rem;  /* 优化：2.5rem → 2.2rem */
    margin-bottom: 10px;  /* 优化：12px → 10px */
}

.timeline-card h3 {
    font-family: var(--font-display);
    font-size: 1rem;  /* 优化：1.1rem → 1rem */
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 6px;  /* 优化：8px → 6px */
}

.timeline-card p {
    font-size: 0.8rem;  /* 优化：0.85rem → 0.8rem */
    color: var(--text-muted);
    line-height: 1.4;
}

/* ========================================
   28天训练营（紧凑版）
   ======================================== */
.training-section {
    background: var(--bg-white);
    overflow: hidden;
}

.training-path {
    position: relative;
}

.path-progress {
    max-width: 500px;
    margin: 0 auto 40px;  /* 优化：60px → 40px */
    text-align: center;
}

.progress-bar {
    height: 10px;  /* 优化：12px → 10px */
    background: var(--bg-light-pink);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: 10px;  /* 优化：12px → 10px */
}

.progress-fill {
    height: 100%;
    width: 75%;
    background: var(--gradient-rainbow);
    border-radius: var(--radius-full);
    animation: progress-shine 2s ease-in-out infinite;
}

@keyframes progress-shine {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.progress-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.weeks-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 0 auto;
    max-width: 960px;
}

.week-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 0;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
}

.week-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.week-1::before { background: var(--gradient-pink); }
.week-2::before { background: var(--gradient-blue); }
.week-3::before { background: var(--gradient-yellow); }

.week-card:hover {
    transform: translateY(-6px);
}

.week-1:hover { box-shadow: var(--shadow-pink); }
.week-2:hover { box-shadow: var(--shadow-blue); }
.week-3:hover { box-shadow: var(--shadow-yellow); }

.week-header {
    display: flex;
    justify-content: center;
    padding: 16px 20px 0;
}

.week-number {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 700;
    color: white;
    padding: 4px 16px;
    border-radius: var(--radius-full);
    letter-spacing: 1px;
}

.week-1 .week-number {
    background: linear-gradient(135deg, #FF6B9D 0%, #FF8A80 100%);
    box-shadow: 0 3px 10px rgba(255, 107, 157, 0.3);
}

.week-2 .week-number {
    background: linear-gradient(135deg, #4FC3F7 0%, #81D4FA 100%);
    box-shadow: 0 3px 10px rgba(79, 195, 247, 0.3);
}

.week-3 .week-number {
    background: linear-gradient(135deg, #FFD54F 0%, #FFB74D 100%);
    color: #5D4037;
    box-shadow: 0 3px 10px rgba(255, 213, 79, 0.3);
}

.week-days {
    font-size: 0.75rem;  /* 优化：0.8rem → 0.75rem */
    color: var(--text-muted);
    padding: 3px 8px;  /* 优化：4px 10px → 3px 8px */
    background: var(--bg-light-pink);
    border-radius: var(--radius-full);
}

.week-icon {
    font-size: 2.8rem;
    margin: 0;
    padding: 20px 20px 8px;
    animation: week-bounce 3s ease-in-out infinite;
}

.week-card:nth-child(2) .week-icon { animation-delay: -0.5s; }
.week-card:nth-child(3) .week-icon { animation-delay: -1s; }
.week-card:nth-child(4) .week-icon { animation-delay: -1.5s; }

@keyframes week-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.week-card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0;
    padding: 0 20px 14px;
}

.week-topics {
    text-align: left;
    margin: 0;
    padding: 0 20px 16px;
}

.week-topics li {
    padding: 7px 0;
    font-size: 0.88rem;
    color: var(--text-body);
    border-bottom: 1px dashed rgba(0,0,0,0.06);
    display: flex;
    align-items: center;
    gap: 8px;
    align-items: center;
    gap: 6px;  /* 优化：8px → 6px */
}

.week-topics li:last-child {
    border-bottom: none;
}

.topic-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}

.week-1 .topic-dot { background: var(--candy-pink); }
.week-2 .topic-dot { background: var(--sky-blue); }
.week-3 .topic-dot { background: var(--lemon-yellow-dark); }

.week-topics li::before {
    display: none;
}

.week-tag {
    display: inline-block;
    padding: 6px 16px;
    background: var(--bg-light-pink);
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--candy-pink);
}

.week-card:nth-child(2) .week-tag { background: var(--bg-light-blue); color: var(--sky-blue-dark); }
.week-card:nth-child(3) .week-tag { background: var(--bg-light-yellow); color: var(--lemon-yellow-dark); }
.week-card:nth-child(4) .week-tag { background: var(--bg-light-green); color: var(--mint-green-dark); }
/* 卡片步骤数字装饰 */
.week-card::after {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-display);
    font-size: 6rem;
    font-weight: 900;
    opacity: 0.04;
    line-height: 1;
    pointer-events: none;
}

.week-1::after { content: '01'; }
.week-2::after { content: '02'; }
.week-3::after { content: '03'; }

/* 卡片底部色块 */
.week-card .week-bottom {
    padding: 14px 20px;
    margin-top: 4px;
}

.week-1 .week-bottom { background: linear-gradient(135deg, rgba(255,107,157,0.06) 0%, rgba(255,138,128,0.04) 100%); }
.week-2 .week-bottom { background: linear-gradient(135deg, rgba(79,195,247,0.06) 0%, rgba(129,212,250,0.04) 100%); }
.week-3 .week-bottom { background: linear-gradient(135deg, rgba(255,213,79,0.06) 0%, rgba(255,183,77,0.04) 100%); }


/* 训练营CTA（紧凑版） */
.training-cta {
    margin-top: 40px;  /* 优化：60px → 40px */
    padding: 40px;  /* 优化：60px → 40px */
    background: var(--gradient-hero);
    border-radius: var(--radius-xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.training-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--candy-pink-light) 0%, transparent 50%);
    opacity: 0.3;
    animation: cta-pulse 4s ease-in-out infinite;
}

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

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-content h3 {
    font-family: var(--font-display);
    font-size: 1.6rem;  /* 优化：2rem → 1.6rem */
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;  /* 优化：12px → 10px */
}

.cta-content p {
    font-size: 1rem;  /* 优化：1.1rem → 1rem */
    color: var(--text-muted);
    margin-bottom: 20px;  /* 优化：28px → 20px */
}

/* ========================================
   学员故事（紧凑版）
   ======================================== */
.stories-section {
    background: linear-gradient(180deg, var(--bg-light-purple) 0%, var(--bg-white) 100%);
}

.stories-carousel {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--card-gap);  /* 优化：32px → 使用变量 */
}

.story-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 28px;  /* 优化：36px → 28px */
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: var(--transition-bounce);
}

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

.story-quote {
    font-size: 3.5rem;  /* 优化：4rem → 3.5rem */
    font-family: serif;
    color: var(--candy-pink);
    line-height: 1;
    margin-bottom: -16px;  /* 优化：-20px → -16px */
    opacity: 0.5;
}

.story-card:nth-child(2) .story-quote { color: var(--sky-blue); }
.story-card:nth-child(3) .story-quote { color: var(--mint-green); }

.story-text {
    font-size: 1rem;  /* 优化：1.05rem → 1rem */
    color: var(--text-body);
    line-height: 1.7;
    margin-bottom: 20px;  /* 优化：24px → 20px */
}

.story-author {
    display: flex;
    align-items: center;
    gap: 14px;  /* 优化：16px → 14px */
    margin-bottom: 16px;  /* 优化：20px → 16px */
}

.author-avatar {
    width: 46px;  /* 优化：50px → 46px */
    height: 46px;  /* 优化：50px → 46px */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;  /* 优化：1.2rem → 1.1rem */
    color: white;
}

.av-1 { background: var(--gradient-pink); }
.av-2 { background: var(--gradient-blue); }
.av-3 { background: var(--gradient-green); }

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
    color: var(--text-dark);
}

.author-meta {
    font-size: 0.8rem;  /* 优化：0.85rem → 0.8rem */
    color: var(--text-muted);
}

.story-tag {
    display: inline-block;
    padding: 5px 12px;  /* 优化：6px 14px → 5px 12px */
    background: var(--bg-light-pink);
    border-radius: var(--radius-full);
    font-size: 0.8rem;  /* 优化：0.85rem → 0.8rem */
    font-weight: 600;
    color: var(--candy-pink);
}

.story-card:nth-child(2) .story-tag { background: var(--bg-light-blue); color: var(--sky-blue-dark); }
.story-card:nth-child(3) .story-tag { background: var(--bg-light-green); color: var(--mint-green-dark); }

/* ========================================
   导师团队（紧凑版）
   ======================================== */
.mentors-section {
    background: var(--bg-white);
}

.mentors-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--grid-gap);
    max-width: 650px;  /* 2列居中限制宽度 */
    margin: 0 auto;
}

.mentor-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 32px 24px;  /* 优化：40px 32px → 32px 24px */
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-bounce);
}

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

.mentor-avatar {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid white;
    box-shadow: var(--shadow-md);
    transition: var(--transition-bounce);
}

.mentor-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 没填图片时显示默认图标 */
.mentor-avatar img[src=""],
.mentor-avatar img:not([src]) {
    display: none;
}

.mentor-avatar:has(img[src=""]),
.mentor-avatar:has(img:not([src])) {
    background: var(--gradient-purple);
    display: flex;
    align-items: center;
    justify-content: center;
}

.mentor-avatar:has(img[src=""])::before,
.mentor-avatar:has(img:not([src]))::before {
    content: '👤';
    font-size: 3rem;
    opacity: 0.6;
}

.mentor-card:nth-child(2) .mentor-avatar:has(img[src=""]),
.mentor-card:nth-child(2) .mentor-avatar:has(img:not([src])) {
    background: var(--gradient-pink);
}

.mentor-card:hover .mentor-avatar {
    transform: scale(1.08);
    box-shadow: var(--shadow-lg);
}



.mentor-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;  /* 优化：1.4rem → 1.25rem */
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 6px;  /* 优化：8px → 6px */
}

.mentor-title {
    font-size: 0.9rem;  /* 优化：0.95rem → 0.9rem */
    color: var(--violet);
    font-weight: 600;
    margin-bottom: 10px;  /* 优化：12px → 10px */
}

.mentor-card:nth-child(2) .mentor-title { color: var(--candy-pink); }
.mentor-card:nth-child(3) .mentor-title { color: var(--sky-blue); }

.mentor-desc {
    font-size: 0.85rem;  /* 优化：0.9rem → 0.85rem */
    color: var(--text-muted);
    margin-bottom: 16px;  /* 优化：20px → 16px */
}

.mentor-tags {
    display: flex;
    justify-content: center;
    gap: 10px;  /* 优化：12px → 10px */
}

.mentor-tags span {
    padding: 5px 12px;  /* 优化：6px 14px → 5px 12px */
    background: var(--bg-light-purple);
    border-radius: var(--radius-full);
    font-size: 0.8rem;  /* 优化：0.85rem → 0.8rem */
    font-weight: 600;
    color: var(--violet);
}

/* ========================================
   联系咨询（紧凑版）
   ======================================== */
.contact-section {
    background: linear-gradient(180deg, var(--bg-light-green) 0%, var(--bg-white) 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;  /* 优化：80px → 50px */
    align-items: start;
}

.contact-info {
    padding: 30px 0;  /* 优化：40px 0 → 30px 0 */
}

.contact-desc {
    font-size: 1rem;
    color: var(--text-body);
    margin-bottom: 28px;  /* 优化：36px → 28px */
    line-height: 1.7;
}

.contact-methods {
    margin-bottom: 28px;  /* 优化：36px → 28px */
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;  /* 优化：20px → 16px */
    padding: 16px;  /* 优化：20px → 16px */
    background: white;
    border-radius: var(--radius-lg);
    margin-bottom: 12px;  /* 优化：16px → 12px */
    box-shadow: var(--shadow-sm);
    transition: var(--transition-bounce);
}

.contact-item:hover {
    transform: translateX(6px);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    width: 44px;  /* 优化：50px → 44px */
    height: 44px;  /* 优化：50px → 44px */
    background: var(--bg-light-pink);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;  /* 优化：1.3rem → 1.2rem */
    flex-shrink: 0;
}

.contact-item:nth-child(2) .contact-icon { background: var(--bg-light-blue); }
.contact-item:nth-child(3) .contact-icon { background: var(--bg-light-yellow); }

.contact-detail {
    display: flex;
    flex-direction: column;
}

.contact-label {
    font-size: 0.8rem;  /* 优化：0.85rem → 0.8rem */
    color: var(--text-muted);
}

.contact-value {
    font-size: 1rem;  /* 优化：1.05rem → 1rem */
    font-weight: 600;
    color: var(--text-dark);
}

.contact-social {
    display: flex;
    align-items: center;
    gap: 16px;  /* 优化：20px → 16px */
}
/* ========================================
   二维码横向排列样式
   ======================================== */

.qr-codes-row {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.qr-code-small {
    text-align: center;
    background: white;
    padding: 12px;
    border-radius: 16px;  /* 圆角效果 */
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.qr-code-small:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.qr-code-small img {
    width: 100px;    /* 二维码大小 */
    height: 100px;
    border-radius: 10px;  /* 图片圆角 */
    object-fit: cover;
    display: block;
    margin-bottom: 8px;
}

.qr-code-small span {
    font-size: 12px;
    color: #6B7280;
    font-weight: 500;
}

/* 响应式：手机端 */
@media (max-width: 480px) {
    .qr-codes-row {
        justify-content: center;
        gap: 8px;
        flex-wrap: nowrap;
    }
    
    .qr-code-small {
        padding: 6px;
        border-radius: 8px;
    }
    
    .qr-code-small img {
        width: 72px;
        height: 72px;
        border-radius: 5px;
    }
    
    .qr-code-small span {
        font-size: 0.55rem;
    }
}

.social-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.social-icons {
    display: flex;
    gap: 10px;  /* 优化：12px → 10px */
}

.social-icon {
    width: 40px;  /* 优化：44px → 40px */
    height: 40px;  /* 优化：44px → 40px */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;  /* 优化：1rem → 0.95rem */
    font-weight: 600;
    color: white;
    transition: var(--transition-bounce);
}

.si-wechat { background: #07C160; }
.si-weibo { background: #E6162D; }
.si-douyin { background: #161616; }

.social-icon:hover {
    transform: translateY(-4px) scale(1.08);
}

/* 二维码展示区域 */
.qr-code-wrapper {
    background: white;
    border-radius: var(--radius-xl);
    padding: 36px;
    box-shadow: var(--shadow-lg);
}

.qr-code-card {
    text-align: center;
}

.qr-icon-main {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--mint-green) 0%, var(--sky-blue) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-green);
    animation: float-gentle 3s ease-in-out infinite;
}

.qr-emoji {
    font-size: 2.2rem;
    display: block;
}

.qr-code-card h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.qr-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 24px;
}

.qr-code-area {
    position: relative;
    width: 220px;
    height: 220px;
    margin: 0 auto 24px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: linear-gradient(135deg, var(--bg-light-green) 0%, var(--bg-light-yellow) 100%);
    padding: 10px;
    box-shadow: var(--shadow-md);
}

.qr-code-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--radius-md);
    display: none;
}

.qr-code-img[src]:not([src=""]) {
    display: block;
}

.qr-code-img[src]:not([src=""]) + .qr-placeholder {
    display: none;
}

.qr-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: var(--radius-md);
    gap: 8px;
}

.qr-placeholder-icon {
    font-size: 3rem;
    opacity: 0.6;
}

.qr-placeholder-text {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-muted);
}

.qr-placeholder-hint {
    font-size: 0.75rem;
    color: var(--candy-pink);
    background: var(--bg-light-pink);
    padding: 4px 10px;
    border-radius: var(--radius-full);
}

.qr-tips {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.qr-tip-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: linear-gradient(135deg, var(--bg-light-green) 0%, var(--bg-light-blue) 100%);
    border-radius: var(--radius-full);
    transition: var(--transition-bounce);
}

.qr-tip-item:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--shadow-md);
}

.tip-icon {
    font-size: 1.1rem;
}

.tip-text {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-dark);
}

/* ========================================
   页脚（紧凑版）
   ======================================== */
.footer {
    position: relative;
    background: linear-gradient(135deg, var(--text-dark) 0%, #1a1a2e 100%);
    color: white;
    padding: 60px 0 30px;  /* 优化：80px 0 40px → 60px 0 30px */
}

.footer-waves {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    transform: translateY(-99%);
}

.footer-waves svg {
    width: 100%;
    height: 70px;  /* 优化：80px → 70px */
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 36px;  /* 优化：48px → 36px */
    margin-bottom: 36px;  /* 优化：48px → 36px */
}

.footer-brand {
    padding-right: 30px;  /* 优化：40px → 30px */
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
}

/* 新增：logo图片样式 */
.footer-logo .logo-img {
    width: 180px;      /* logo宽度 */
    height: 180px;      /* logo高度 */
    border-radius: 6px;  /* 小圆角 */
    object-fit: contain;
}


.footer-tagline {
    color: rgba(255,255,255,0.7);
    margin-bottom: 20px;  /* 优化：24px → 20px */
}


.footer-social-link {
    width: 36px;  /* 优化：40px → 36px */
    height: 36px;  /* 优化：40px → 36px */
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;  /* 优化：0.9rem → 0.85rem */
    transition: var(--transition-bounce);
}

.footer-social-link:hover {
    background: var(--candy-pink);
    transform: translateY(-3px);
}

.footer-links h4 {
    font-family: var(--font-display);
    font-size: 1rem;  /* 优化：1.1rem → 1rem */
    font-weight: 700;
    margin-bottom: 16px;  /* 优化：20px → 16px */
}

.footer-links ul li {
    margin-bottom: 10px;  /* 优化：12px → 10px */
}

.footer-links ul li a {
    color: rgba(255,255,255,0.7);
    transition: var(--transition-fast);
}

.footer-links ul li a:hover {
    color: var(--candy-pink);
}

.footer-links ul li:not(:has(a)) {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;  /* 优化：0.95rem → 0.9rem */
}

.footer-bottom {
    padding-top: 24px;  /* 优化：32px → 24px */
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    color: rgba(255,255,255,0.5);
    font-size: 0.85rem;  /* 优化：0.9rem → 0.85rem */
}

/* ========================================
   回到顶部
   ======================================== */
.back-to-top {
    position: fixed;
    bottom: 24px;  /* 优化：30px → 24px */
    right: 24px;  /* 优化：30px → 24px */
    width: 46px;  /* 优化：50px → 46px */
    height: 46px;  /* 优化：50px → 46px */
    background: var(--gradient-pink);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.4rem;  /* 优化：1.5rem → 1.4rem */
    cursor: pointer;
    box-shadow: var(--shadow-pink);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition-bounce);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px) scale(1.08);
}

/* ========================================
   动画类
   ======================================== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   响应式设计（优化版）
   ======================================== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;  /* 优化：增加移动端间距 */
    }

    .hero-visual {
        order: -1;
    }

    .hero-product {
        width: 280px;
        height: 280px;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

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

    .about-grid {
        grid-template-columns: 1fr;
        gap: 30px;  /* 优化：40px → 30px */
    }

    .timeline {
        display: flex;
        flex-direction: column;
        gap: 20px;  /* 优化：30px → 20px */
        padding: 0;
    }

    .timeline-track {
        display: none;
    }

    .timeline-item {
        width: 100%;
        margin: 0;
    }

    .timeline-dot {
        display: none;
    }

    .timeline-card {
        margin-top: 0;
    }



    .stories-carousel {
        grid-template-columns: 1fr;
        gap: 20px;  /* 优化：单列间距 */
    }

    .mentors-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        max-width: 320px;  /* 移动端居中 */
    }
    
    .mentor-avatar {
        width: 100px;
        height: 100px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 30px;  /* 优化：40px → 30px */
    }

    .footer-grid {
        grid-template-columns: 1.3fr 1fr 1fr;
        gap: 14px;
    }
    .footer-brand {
        grid-column: auto;
    }
    .footer-logo .logo-img {
        width: 72px;
        height: 72px;
    }
    .footer-tagline {
        font-size: 0.68rem;
        margin-bottom: 0;
        white-space: nowrap;
    }
    .footer-links h4 {
        font-size: 0.78rem;
        margin-bottom: 6px;
    }
    .footer-links ul li {
        margin-bottom: 4px;
    }
    .footer-links ul li a {
        font-size: 0.72rem;
    }
    .footer-links ul li:not(:has(a)) {
        font-size: 0.72rem;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 50px 0;  /* 优化：60px 0 → 50px 0 */
        --card-gap: 16px;
        --grid-gap: 20px;
    }

    .navbar {
        top: 10px;
        padding: 10px 16px;
        width: calc(100% - 32px);
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 16px;  /* 优化：20px → 16px */
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
        margin-top: 10px;
    }

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

    .nav-link {
        width: 100%;
        justify-content: center;
        padding: 12px;  /* 优化：14px → 12px */
    }

    .nav-cta-btn {
        width: 100%;
        justify-content: center;
    }

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

    .hero {
        padding: 90px 0 50px;  /* 优化：100px 0 60px → 90px 0 50px */
        min-height: auto;
    }

    .hero-title {
        font-size: 2rem;  /* 优化：2.2rem → 2rem */
    }

    .hero-subtitle {
        font-size: 0.95rem;  /* 优化：1rem → 0.95rem */
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 16px;  /* 优化：20px → 16px */
    }

    .stat-divider {
        display: none;
    }

    .section-title {
        font-size: 1.8rem;  /* 优化：2rem → 1.8rem */
    }

    .powers-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;  /* 优化：平板间距 */
    }

    .hearts-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .heart-item {
        padding: 20px 16px;
    }

    .weeks-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .week-card .week-bottom {
        padding: 10px 16px;
    }

    .training-cta {
        padding: 30px 20px;  /* 优化：40px 24px → 30px 20px */
    }

    .cta-content h3 {
        font-size: 1.3rem;  /* 优化：1.5rem → 1.3rem */
    }

    .qr-code-wrapper {
        padding: 28px 20px;
    }

    .qr-icon-main {
        width: 70px;
        height: 70px;
    }

    .qr-emoji {
        font-size: 2rem;
    }

    .qr-code-area {
        width: 180px;
        height: 180px;
    }

    .qr-placeholder-icon {
        font-size: 2.5rem;
    }

    .qr-tips {
        gap: 12px;
    }

    .qr-tip-item {
        padding: 8px 12px;
    }

    .footer-grid {
        grid-template-columns: 1.3fr 1fr 1fr;
        gap: 10px;
    }
    .footer-brand {
        grid-column: auto;
    }
    .footer-logo .logo-img {
        width: 56px;
        height: 56px;
    }
    .footer-tagline {
        font-size: 0.6rem;
        margin-bottom: 0;
        white-space: nowrap;
    }
    .footer-links h4 {
        font-size: 0.7rem;
        margin-bottom: 4px;
    }
    .footer-links ul li {
        margin-bottom: 2px;
    }
    .footer-links ul li a {
        font-size: 0.6rem;
    }
    .footer-links ul li:not(:has(a)) {
        font-size: 0.6rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.6rem;  /* 优化：1.8rem → 1.6rem */
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .powers-grid {
        grid-template-columns: 1fr;
        gap: 12px;  /* 优化：单列间距 */
    }

    .heart-item {
        padding: 16px 12px;
    }

    .about-product {
        max-width: 320px;
    }
    
    .about-product-badge {
        font-size: 0.68rem;
        padding: 4px 10px;
    }

    .hero-product {
        width: 240px;
        height: 240px;
    }

    .qr-code-area {
        width: 160px;
        height: 160px;
    }

    .qr-icon-main {
        width: 60px;
        height: 60px;
    }

    .qr-emoji {
        font-size: 1.8rem;
    }

    .qr-tips {
        flex-direction: column;
        gap: 10px;
    }

    .qr-tip-item {
        justify-content: center;
    }
}


/* ========================================
   移动端深度适配修复
   ======================================== */

/* --- 全局移动端优化 --- */
@media (max-width: 768px) {
    /* 浮动装饰在移动端隐藏（性能+空间） */
    .floating-decorations {
        display: none;
    }

    /* 导航logo文字缩小 */
    .logo-text {
        font-size: 0.95rem;
    }
    
    .logo-icon img {
        width: 32px;
        height: 32px;
    }

    /* Hero区域移动端紧凑 */
    .hero-badge {
        font-size: 0.78rem;
        padding: 6px 14px;
    }
    
    .hero-tagline {
        font-size: 0.9rem;
        padding: 10px 18px;
    }

    .hero-scroll-indicator {
        display: none;
    }

    /* 产品图移动端适配 */
    .hero-product {
        width: 220px;
        height: 220px;
    }

    .product-badge {
        font-size: 0.7rem;
        padding: 5px 12px;
    }

    .badge-top {
        right: 0;
    }

    .badge-bottom {
        left: 0;
    }

    /* 统计数字移动端缩小 */
    .stat-number {
        font-size: 1.5rem;
    }
    
    .stat-label {
        font-size: 0.72rem;
    }

    /* section标题间距 */
    .section-header {
        margin-bottom: 28px;
    }
    
    .section-tag {
        font-size: 0.75rem;
        padding: 5px 12px;
    }

    /* 学员故事卡片紧凑 */
    .story-card {
        padding: 20px;
    }
    
    .story-text {
        font-size: 0.9rem;
        line-height: 1.7;
    }

    /* 联系区域 */
    .contact-social {
        text-align: center;
    }
    
    .social-label {
        font-size: 0.82rem;
    }
    
    .qr-codes-row {
        justify-content: center;
        gap: 10px;
        flex-wrap: nowrap;
    }
    
    .qr-code-small {
        width: auto;
        padding: 8px;
        border-radius: 10px;
    }
    
    .qr-code-small img {
        width: 80px;
        height: 80px;
        border-radius: 6px;
    }
    
    .qr-code-small span {
        font-size: 0.6rem;
    }

    /* 页脚logo缩小 */
    .footer-logo .logo-img {
        width: 100px;
        height: 100px;
    }
    
    .footer-tagline {
        font-size: 0.85rem;
    }
}

/* --- 480px超小屏适配 --- */
@media (max-width: 480px) {
    /* 产品图超小屏 */
    .hero-product {
        width: 200px;
        height: 200px;
    }

    .product-badge {
        font-size: 0.65rem;
        padding: 4px 10px;
    }

    /* Hero标题更紧凑 */
    .hero-title {
        font-size: 1.5rem;
        line-height: 1.3;
    }
    
    .hero-subtitle {
        font-size: 0.85rem;
        line-height: 1.6;
    }

    .hero-tagline {
        font-size: 0.82rem;
    }

    /* 统计项更紧凑 */
    .stat-item {
        min-width: 60px;
    }

    /* section标题 */
    .section-title {
        font-size: 1.5rem;
    }

    /* 五力卡片 */
    .power-card {
        padding: 16px 12px;
    }
    
    .power-card h3 {
        font-size: 0.9rem;
    }
    
    .power-card p {
        font-size: 0.75rem;
        line-height: 1.5;
    }

    /* 四心 */
    .heart-item {
        padding: 14px 10px;
    }
    
    .heart-item h4 {
        font-size: 0.85rem;
    }
    
    .heart-item p {
        font-size: 0.75rem;
    }

    /* 关于沙盘 */
    .about-product {
        max-width: 280px;
    }
    
    .about-product-badge {
        font-size: 0.65rem;
        padding: 3px 8px;
    }
    
    .about-list li {
        font-size: 0.85rem;
    }

    /* 训练营周卡片 */
    .week-card {
        padding: 16px;
    }
    
    .week-card h3 {
        font-size: 0.95rem;
    }
    
    .week-topics li {
        font-size: 0.8rem;
    }

    /* 学员故事 */
    .story-card {
        padding: 16px;
    }
    
    .story-text {
        font-size: 0.85rem;
    }
    
    .story-author {
        gap: 8px;
    }
    
    .author-avatar {
        width: 32px;
        height: 32px;
        font-size: 0.75rem;
    }

    /* 导师 */
    .mentor-card {
        padding: 20px 16px;
    }
    
    .mentor-avatar {
        width: 80px;
        height: 80px;
    }

    /* 联系区域 */
    .qr-code-wrapper {
        padding: 20px 16px;
    }
    
    .qr-code-area {
        width: 150px;
        height: 150px;
    }
    
    .qr-tips {
        gap: 8px;
    }

    /* 页脚 */
    .footer {
        padding: 30px 0 20px;
    }
    
    .footer-logo .logo-img {
        width: 44px;
        height: 44px;
    }
    
    .footer-tagline {
        font-size: 0.52rem;
        white-space: nowrap;
    }
    
    .footer-links h4 {
        font-size: 0.62rem;
        margin-bottom: 3px;
    }
    .footer-links ul li a {
        font-size: 0.52rem;
    }
    .footer-links ul li:not(:has(a)) {
        font-size: 0.52rem;
    }
    
    .footer-bottom {
        font-size: 0.7rem;
    }
}