/* TOP高管教练中心 - 自然生态风格样式表 */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    /* 自然生态配色 */
    --forest-green: #2D5A3D;
    --leaf-green: #4A7C59;
    --light-green: #7FB069;
    --lime-green: #A4C969;
    --earth-brown: #8B6914;
    --soil-brown: #6B4423;
    --warm-yellow: #E8B931;
    --gold: #D4A574;
    --cream: #F5F1E8;
    --sage: #9CAF88;
    --teal: #2E8B8B;
    --sky-blue: #5BA8C4;
    --text-dark: #2C3E2D;
    --text-medium: #4A5D4B;
    --text-light: #6B7D6C;
    --bg-cream: #FAF8F3;
    --bg-white: #FFFFFF;
    
    /* 渐变 */
    --gradient-nature: linear-gradient(135deg, var(--leaf-green) 0%, var(--forest-green) 100%);
    --gradient-sun: linear-gradient(135deg, var(--warm-yellow) 0%, var(--gold) 100%);
    --gradient-sky: linear-gradient(180deg, #E8F4F8 0%, var(--bg-cream) 100%);
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.7;
    color: var(--text-dark);
    background: var(--bg-cream);
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== 公告栏 ===== */
.announcement-bar {
    background: var(--gradient-nature);
    color: white;
    text-align: center;
    padding: 14px;
    font-size: 14px;
}

/* ===== 导航栏 ===== */
.navbar {
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(45, 90, 61, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 76px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--forest-green);
    font-size: 1.3rem;
    font-weight: 700;
}

.logo-icon {
    width: 44px;
    height: 44px;
    background: var(--gradient-nature);
    border-radius: 50% 50% 50% 10%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    transform: rotate(-15deg);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-medium);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu a:hover { color: var(--forest-green); }

.nav-actions { display: flex; align-items: center; gap: 16px; }

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--forest-green);
}

/* ===== 按钮 ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: var(--gradient-nature);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(45, 90, 61, 0.3);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(45, 90, 61, 0.4);
}

.btn-large { padding: 18px 36px; font-size: 1.1rem; }
.btn-gold {
    background: var(--gradient-sun);
    box-shadow: 0 4px 15px rgba(232, 185, 49, 0.4);
}
.btn-white { background: white; color: var(--forest-green); }

/* ===== Hero区域 ===== */
.hero {
    background: var(--gradient-sky);
    padding: 140px 0 120px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--light-green) 0%, transparent 70%);
    opacity: 0.2;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(127, 176, 105, 0.15);
    border-radius: 50px;
    color: var(--forest-green);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 30px;
}

.hero-title {
    font-size: 3.8rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 28px;
    color: var(--text-dark);
}

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

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-medium);
    max-width: 650px;
    margin: 0 auto 48px;
    line-height: 1.8;
}

.hero-cta { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }

/* ===== 测评入口区域 ===== */
.quiz-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #F8F6F0 0%, #EEF4EA 100%);
}

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

.quiz-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.quiz-image {
    width: 100%;
    max-width: 350px;
    height: 420px;
    object-fit: cover;
    object-position: top center;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(45, 90, 61, 0.25);
}

.quiz-content h2 {
    font-size: 2.5rem;
    color: var(--forest-green);
    margin-bottom: 20px;
}

.quiz-content p {
    font-size: 1.125rem;
    color: var(--text-medium);
    margin-bottom: 32px;
    line-height: 1.8;
}

.quiz-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.quiz-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    color: var(--text-dark);
}

.quiz-feature-icon {
    width: 32px;
    height: 32px;
    background: rgba(127, 176, 105, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===== 问题诊断区域 ===== */
.pain-points {
    padding: 120px 0;
    background: var(--bg-white);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 70px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    background: rgba(127, 176, 105, 0.15);
    color: var(--forest-green);
    font-size: 14px;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 20px;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-medium);
    line-height: 1.7;
}

.pain-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 30px;
}

.pain-card {
    background: linear-gradient(135deg, #fff 0%, #f8faf7 100%);
    padding: 40px 32px;
    border-radius: 24px;
    text-align: center;
    transition: all 0.4s ease;
    border: 1px solid rgba(127, 176, 105, 0.1);
    box-shadow: 0 4px 20px rgba(45, 90, 61, 0.05);
}

.pain-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(45, 90, 61, 0.12);
}

.pain-icon {
    width: 72px;
    height: 72px;
    background: var(--gradient-nature);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.75rem;
    margin: 0 auto 24px;
    transform: rotate(-5deg);
    box-shadow: 0 8px 25px rgba(45, 90, 61, 0.25);
}

.pain-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    line-height: 1.5;
}

/* ===== 螺旋创造展示区 ===== */
.spiral-showcase {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--bg-white) 0%, #F0F7F4 50%, var(--bg-white) 100%);
}

.spiral-container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: center;
}

.spiral-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.spiral-diagram {
    width: 100%;
    max-width: 400px;
    background: white;
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 20px 60px rgba(45, 90, 61, 0.1);
}

.spiral-level {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #f8faf7 0%, #fff 100%);
    border-radius: 16px;
    border-left: 4px solid var(--light-green);
}

.spiral-level:nth-child(2) { border-left-color: var(--teal); }
.spiral-level:nth-child(3) { border-left-color: var(--sky-blue); }

.spiral-level-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    background: rgba(127, 176, 105, 0.15);
    flex-shrink: 0;
}

.spiral-level-content h4 {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.spiral-level-content p {
    font-size: 14px;
    color: var(--text-light);
}

.spiral-soil {
    margin-top: 24px;
    padding: 24px;
    background: linear-gradient(180deg, #8B6914 0%, #6B4423 100%);
    border-radius: 16px;
    color: white;
    text-align: center;
}

.spiral-soil h4 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.spiral-soil-items {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    font-size: 14px;
}

.spiral-content h2 {
    font-size: 2.8rem;
    color: var(--forest-green);
    margin-bottom: 24px;
}

.spiral-content > p {
    font-size: 1.125rem;
    color: var(--text-medium);
    margin-bottom: 40px;
    line-height: 1.8;
}

.spiral-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.spiral-feature {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(45, 90, 61, 0.08);
}

.spiral-feature-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-nature);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    flex-shrink: 0;
}

.spiral-feature-content h4 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.spiral-feature-content p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.6;
}

/* ===== 价值主张 ===== */
.value-proposition {
    padding: 120px 0;
    background: var(--gradient-nature);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.value-content {
    max-width: 850px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.value-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: rgba(255,255,255,0.15);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 32px;
}

.value-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 32px;
    line-height: 1.3;
}

.value-desc {
    font-size: 1.2rem;
    opacity: 0.95;
    margin-bottom: 24px;
    line-height: 1.9;
}

/* ===== 解决方案 ===== */
.solutions {
    padding: 120px 0;
    background: var(--bg-cream);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.solution-card {
    background: white;
    padding: 40px 32px;
    border-radius: 24px;
    box-shadow: 0 8px 30px rgba(45, 90, 61, 0.08);
    transition: all 0.4s ease;
    border: 1px solid rgba(127, 176, 105, 0.1);
}

.solution-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 50px rgba(45, 90, 61, 0.15);
}

.solution-card.featured {
    background: var(--gradient-nature);
    color: white;
    border: none;
}

.solution-icon {
    width: 68px;
    height: 68px;
    background: rgba(127, 176, 105, 0.15);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--forest-green);
    font-size: 1.75rem;
    margin-bottom: 24px;
    transform: rotate(-5deg);
}

.solution-card.featured .solution-icon {
    background: rgba(255,255,255,0.2);
    color: white;
}

.solution-card h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.solution-card p {
    color: var(--text-medium);
    margin-bottom: 24px;
    line-height: 1.7;
    font-size: 15px;
}

.solution-card.featured p { color: rgba(255,255,255,0.9); }

.solution-link {
    color: var(--forest-green);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.solution-card.featured .solution-link { color: white; }

/* ===== 团队预览区域 ===== */
.team-preview {
    padding: 100px 0;
    background: var(--bg-white);
}

.team-preview-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.team-preview-member {
    text-align: center;
}

.team-preview-member img {
    width: 160px;
    height: 200px;
    object-fit: cover;
    object-position: top center;
    border-radius: 12px;
    margin-bottom: 16px;
    box-shadow: 0 8px 25px rgba(45, 90, 61, 0.15);
}

.team-preview-member h4 {
    font-size: 1.1rem;
    color: var(--forest-green);
    margin-bottom: 8px;
}

.team-preview-member p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.5;
}

.team-preview-cta {
    text-align: center;
}

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

/* ===== CTA区域 ===== */
.cta-section {
    background: linear-gradient(135deg, var(--forest-green) 0%, var(--leaf-green) 100%);
    color: white;
    text-align: center;
    padding: 120px 0;
    position: relative;
}

.cta-content {
    max-width: 750px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.cta-desc {
    font-size: 1.25rem;
    opacity: 0.95;
    margin-bottom: 48px;
    line-height: 1.7;
}

/* ===== 页脚 ===== */
.footer {
    background: linear-gradient(180deg, #1a2f1f 0%, #0f1f13 100%);
    color: white;
    padding: 100px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
}

.footer-brand .logo { color: white; margin-bottom: 24px; }

.footer-desc {
    color: rgba(255,255,255,0.7);
    line-height: 1.9;
    font-size: 15px;
}

.footer-links h4 {
    font-size: 1.1rem;
    margin-bottom: 24px;
    color: white;
    font-weight: 600;
}

.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 14px; }

.footer-links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: all 0.3s;
    font-size: 15px;
}

.footer-links a:hover {
    color: var(--light-green);
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: 80px;
    padding-top: 30px;
    text-align: center;
    color: rgba(255,255,255,0.5);
    font-size: 14px;
}

/* ===== 测评页面 ===== */
.quiz-page {
    min-height: 100vh;
    background: var(--gradient-sky);
    padding: 40px 0 80px;
}

.quiz-header {
    text-align: center;
    margin-bottom: 50px;
}

.quiz-header h1 {
    font-size: 2.5rem;
    color: var(--forest-green);
    margin-bottom: 12px;
}

.quiz-header p {
    color: var(--text-medium);
    font-size: 1.1rem;
}

.quiz-container-box {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    border-radius: 24px;
    padding: 50px;
    box-shadow: 0 20px 60px rgba(45, 90, 61, 0.15);
}

.quiz-progress {
    margin-bottom: 40px;
}

.quiz-progress-bar {
    height: 8px;
    background: rgba(127, 176, 105, 0.2);
    border-radius: 4px;
    overflow: hidden;
}

.quiz-progress-fill {
    height: 100%;
    background: var(--gradient-nature);
    border-radius: 4px;
    transition: width 0.5s ease;
}

.quiz-progress-text {
    text-align: center;
    margin-top: 12px;
    color: var(--text-light);
    font-size: 14px;
}

.quiz-question h2 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 32px;
    line-height: 1.6;
}

.quiz-options {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.quiz-option {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: #f8faf7;
    border: 2px solid transparent;
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.quiz-option:hover {
    background: rgba(127, 176, 105, 0.1);
    border-color: var(--light-green);
}

.quiz-option.selected {
    background: rgba(127, 176, 105, 0.15);
    border-color: var(--forest-green);
}

.quiz-option-radio {
    width: 24px;
    height: 24px;
    border: 2px solid var(--light-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.quiz-option.selected .quiz-option-radio {
    background: var(--forest-green);
    border-color: var(--forest-green);
}

.quiz-option.selected .quiz-option-radio::after {
    content: '';
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
}

.quiz-option-text {
    font-size: 16px;
    color: var(--text-dark);
}

.quiz-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid rgba(127, 176, 105, 0.2);
}

.quiz-btn {
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
}

.quiz-btn-prev {
    background: #f0f0f0;
    color: var(--text-medium);
}

.quiz-btn-prev:hover { background: #e0e0e0; }

.quiz-btn-next {
    background: var(--gradient-nature);
    color: white;
}

.quiz-btn-next:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(45, 90, 61, 0.3);
}

.quiz-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 测评结果页 */
.quiz-result {
    text-align: center;
}

.quiz-result-icon {
    width: 100px;
    height: 100px;
    background: var(--gradient-nature);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 50px;
}

.quiz-result h2 {
    font-size: 2rem;
    color: var(--forest-green);
    margin-bottom: 20px;
}

.quiz-result p {
    color: var(--text-medium);
    margin-bottom: 30px;
    line-height: 1.8;
}

.quiz-result-score {
    font-size: 4rem;
    font-weight: 700;
    color: var(--forest-green);
    margin-bottom: 10px;
}

.quiz-result-label {
    color: var(--text-light);
    margin-bottom: 40px;
}

/* 响应式 */
@media (max-width: 768px) {
    .nav-menu, .nav-actions .btn { display: none; }
    .mobile-toggle { display: block; }
    .hero-title { font-size: 2.5rem; }
    .section-title, .value-title, .cta-title { font-size: 2rem; }
    .quiz-container, .spiral-container { grid-template-columns: 1fr; }
    .pain-grid, .solutions-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
    .quiz-container-box { padding: 30px 20px; }
}