/* 仅由 belief/index.html 加载。除 .container 与 section 加了 .page-belief 命名空间外，其他 class 选择器未做隔离。 */
body.page-belief { line-height: 1.7; }

.page-belief .container { max-width: 960px; margin: 0 auto; padding: 0 24px; }

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 80px 24px;
    background: linear-gradient(170deg, var(--green-bg) 0%, var(--white) 50%, var(--green-bg) 100%);
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -120px; right: -120px;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(45,183,123,0.08) 0%, transparent 70%);
    border-radius: 50%;
}
.hero-inner { position: relative; z-index: 1; max-width: 640px; }
.hero-icon {
    font-size: 72px;
    margin-bottom: 16px;
    display: block;
    animation: float 3s ease-in-out infinite;
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}
.hero h1 {
    font-size: 48px;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--green-dark) 0%, var(--green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero .tagline {
    font-size: 20px;
    color: var(--text-sub);
    margin-bottom: 12px;
    font-weight: 500;
}
.hero .subtitle {
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: 40px;
}

.hero-qr {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    background: var(--white);
    padding: 24px 32px;
    border-radius: var(--radius);
    box-shadow: 0 8px 40px rgba(45,183,123,0.12);
}
.hero-qr svg { display: block; }
.hero-qr .qr-label {
    margin-top: 12px;
    font-size: 14px;
    color: var(--text-sub);
    font-weight: 500;
}
.hero-qr .qr-hint {
    font-size: 12px;
    color: var(--text-light);
    margin-top: 4px;
}

/* ===== SECTION COMMON ===== */
.page-belief section { padding: 80px 24px; }
.section-title {
    text-align: center;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 16px;
}
.section-desc {
    text-align: center;
    font-size: 16px;
    color: var(--text-sub);
    max-width: 560px;
    margin: 0 auto 56px;
}

/* ===== PAIN POINTS ===== */
.pain-section { background: var(--white); }
.pain-grid {
    max-width: 720px;
    margin: 0 auto;
}
.pain-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px 0;
    border-bottom: 1px solid #F0F0F5;
}
.pain-item:last-child { border-bottom: none; }
.pain-icon {
    flex-shrink: 0;
    width: 44px; height: 44px;
    background: #FFF3F0;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}
.pain-text {
    font-size: 16px;
    color: var(--text-sub);
    padding-top: 10px;
}
.pain-answer {
    text-align: center;
    margin-top: 40px;
    padding: 32px;
    background: var(--green-light);
    border-radius: var(--radius);
}
.pain-answer p {
    font-size: 18px;
    color: var(--text);
    font-weight: 500;
}
.pain-answer strong {
    color: var(--green);
}

/* ===== FEATURES ===== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 860px;
    margin: 0 auto;
}
.feature-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px 28px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.04);
    transition: all 0.3s;
    border: 1px solid #F0F0F5;
}
.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(45,183,123,0.1);
    border-color: var(--green-light);
}
.feature-emoji {
    font-size: 40px;
    margin-bottom: 16px;
    display: block;
}
.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}
.feature-card .feature-sub {
    font-size: 13px;
    color: var(--green);
    font-weight: 600;
    margin-bottom: 12px;
}
.feature-card p {
    font-size: 14px;
    color: var(--text-sub);
    line-height: 1.8;
}

/* ===== HIGHLIGHTS ===== */
.highlights-section { background: var(--white); }
.highlights-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 860px;
    margin: 0 auto;
}
.highlight-item {
    text-align: center;
    padding: 28px 16px;
    background: var(--green-bg);
    border-radius: var(--radius);
    transition: all 0.3s;
}
.highlight-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(45,183,123,0.1);
}
.highlight-icon {
    width: 56px; height: 56px;
    background: var(--green);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 24px;
}
.highlight-item h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
}
.highlight-item p {
    font-size: 13px;
    color: var(--text-sub);
    line-height: 1.6;
}

/* ===== CTA ===== */
.cta-section {
    text-align: center;
    padding: 80px 24px;
    background: linear-gradient(170deg, var(--green-bg) 0%, var(--white) 100%);
}
.cta-quote {
    font-size: 24px;
    font-weight: 300;
    color: var(--text-sub);
    font-style: italic;
    margin-bottom: 8px;
}
.cta-title {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 40px;
    background: linear-gradient(135deg, var(--green-dark) 0%, var(--green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.cta-box {
    display: inline-flex;
    align-items: center;
    gap: 48px;
    background: var(--white);
    padding: 40px 48px;
    border-radius: 20px;
    box-shadow: 0 12px 48px rgba(45,183,123,0.12);
}
.cta-qr { text-align: center; }
.cta-qr svg { display: block; }
.cta-qr .qr-label {
    margin-top: 12px;
    font-size: 14px;
    color: var(--text-sub);
    font-weight: 500;
}
.cta-info h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    text-align: left;
}
.cta-info ul {
    list-style: none;
    text-align: left;
}
.cta-info li {
    font-size: 15px;
    color: var(--text-sub);
    padding: 4px 0;
}
.cta-info li::before {
    content: '✓ ';
    color: var(--green);
    font-weight: 700;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .hero h1 { font-size: 36px; }
    .hero .tagline { font-size: 17px; }
    .features-grid { grid-template-columns: 1fr; }
    .highlights-grid { grid-template-columns: repeat(2, 1fr); }
    .cta-box { flex-direction: column; gap: 24px; padding: 32px 24px; }
    .cta-info h3, .cta-info ul { text-align: center; }
}
@media (max-width: 480px) {
    .hero h1 { font-size: 28px; }
    .highlights-grid { grid-template-columns: 1fr; }
}