/* 推广大使落地页 - 未登录 */
:root {
    --promote-primary: #325bf3;
    --promote-primary-dark: #2233f3;
    --promote-accent: #ff6b35;
    --promote-bg: #f5f7fb;
    --promote-text: #1a1a2e;
    --promote-muted: #64748b;
    --promote-radius: 16px;
    --promote-shadow: 0 4px 24px rgba(50, 91, 243, 0.08);
}

body.promote-page {
    background: var(--promote-bg);
    color: var(--promote-text);
    padding-top: 0;
}

/* ===== Hero ===== */
.promote-hero {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--promote-primary) 0%, var(--promote-primary-dark) 100%);
    color: #fff;
    padding: 80px 0 70px;
    text-align: center;
}

.promote-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    pointer-events: none;
}

.promote-hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
    pointer-events: none;
}

.promote-hero .container {
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.promote-hero-badge {
    display: inline-block;
    padding: 6px 18px;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.15);
    font-size: 13px;
    letter-spacing: 1px;
    margin-bottom: 20px;
    backdrop-filter: blur(4px);
}

.promote-hero h1 {
    font-size: 42px;
    font-weight: 700;
    line-height: 1.3;
    margin: 0 0 16px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}

.promote-hero-desc {
    font-size: 17px;
    line-height: 1.8;
    opacity: 0.92;
    max-width: 640px;
    margin: 0 auto 32px;
}

.promote-hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 36px;
    flex-wrap: wrap;
}

.promote-stat {
    text-align: center;
}

.promote-stat-num {
    font-size: 36px;
    font-weight: 700;
    line-height: 1.2;
}

.promote-stat-num em {
    font-style: normal;
    font-size: 22px;
}

.promote-stat-label {
    font-size: 13px;
    opacity: 0.8;
    margin-top: 4px;
}

.promote-hero-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.promote-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 36px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.25s ease;
    border: none;
    cursor: pointer;
}

.promote-btn-primary {
    background: #fff;
    color: var(--promote-primary);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.promote-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.2);
    color: var(--promote-primary-dark);
    text-decoration: none;
}

.promote-btn-outline {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.6);
}

.promote-btn-outline:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: #fff;
    color: #fff;
    text-decoration: none;
}

/* ===== Section 通用 ===== */
.promote-section {
    padding: 72px 0;
}

.promote-section-alt {
    background: #fff;
}

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

.promote-section-header h2 {
    font-size: 32px;
    font-weight: 700;
    margin: 0 0 12px;
    color: var(--promote-text);
}

.promote-section-header p {
    font-size: 16px;
    color: var(--promote-muted);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ===== 优势卡片 ===== */
.promote-benefits {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.promote-benefit-card {
    background: #fff;
    border-radius: var(--promote-radius);
    padding: 36px 28px;
    text-align: center;
    box-shadow: var(--promote-shadow);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    border: 1px solid rgba(50, 91, 243, 0.06);
}

.promote-section-alt .promote-benefit-card {
    background: var(--promote-bg);
    border: none;
}

.promote-benefit-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(50, 91, 243, 0.12);
}

.promote-benefit-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
}

.promote-benefit-icon img {
    width: 100%;
    height: auto;
}

.promote-benefit-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 12px;
}

.promote-benefit-card p {
    font-size: 14px;
    color: var(--promote-muted);
    line-height: 1.7;
    margin: 0;
}

/* ===== 产品服务 ===== */
.promote-services {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.promote-service-card {
    background: var(--promote-bg);
    border-radius: var(--promote-radius);
    padding: 28px 20px;
    text-align: center;
    transition: transform 0.25s ease;
}

.promote-service-card:hover {
    transform: translateY(-3px);
}

.promote-service-card img {
    width: 56px;
    height: auto;
    margin-bottom: 16px;
}

.promote-service-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 8px;
}

.promote-service-card p {
    font-size: 13px;
    color: var(--promote-muted);
    line-height: 1.6;
    margin: 0;
}

/* ===== 推广流程 ===== */
.promote-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    position: relative;
}

.promote-steps::before {
    content: '';
    position: absolute;
    top: 36px;
    left: 12.5%;
    right: 12.5%;
    height: 2px;
    background: linear-gradient(90deg, var(--promote-primary), var(--promote-accent));
    opacity: 0.2;
    z-index: 0;
}

.promote-step {
    text-align: center;
    position: relative;
    z-index: 1;
    padding: 0 12px;
}

.promote-step-num {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--promote-primary), var(--promote-primary-dark));
    color: #fff;
    font-size: 28px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 4px 16px rgba(50, 91, 243, 0.3);
}

.promote-step h3 {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 8px;
}

.promote-step p {
    font-size: 13px;
    color: var(--promote-muted);
    line-height: 1.6;
    margin: 0;
}

/* ===== FAQ 手风琴 ===== */
.promote-faq {
    max-width: 800px;
    margin: 0 auto;
}

.promote-faq-item {
    background: #fff;
    border-radius: 12px;
    margin-bottom: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(50, 91, 243, 0.06);
}

.promote-faq-q {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 18px 22px;
    cursor: pointer;
    user-select: none;
    transition: background 0.2s;
}

.promote-faq-q:hover {
    background: rgba(50, 91, 243, 0.03);
}

.promote-faq-q .q-tag {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: var(--promote-primary);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.promote-faq-q .q-text {
    flex: 1;
    font-size: 15px;
    font-weight: 500;
    line-height: 1.5;
    padding-top: 3px;
}

.promote-faq-q .q-arrow {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    transition: transform 0.25s;
    color: var(--promote-muted);
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2px;
}

.promote-faq-item.open .q-arrow {
    transform: rotate(180deg);
}

.promote-faq-a {
    display: none;
    padding: 0 22px 18px 62px;
    font-size: 14px;
    color: var(--promote-muted);
    line-height: 1.8;
}

.promote-faq-item.open .promote-faq-a {
    display: block;
}

/* ===== 底部 CTA ===== */
.promote-cta {
    background: linear-gradient(135deg, var(--promote-primary) 0%, var(--promote-primary-dark) 100%);
    padding: 64px 0;
    text-align: center;
    color: #fff;
}

.promote-cta h2 {
    font-size: 32px;
    font-weight: 700;
    margin: 0 0 12px;
}

.promote-cta p {
    font-size: 16px;
    opacity: 0.9;
    margin: 0 0 32px;
}

.promote-cta .promote-btn-primary {
    font-size: 18px;
    padding: 16px 48px;
}

/* ===== 移动端 ===== */
@media (max-width: 768px) {
    body.promote-page {
        padding-top: 60px !important;
    }

    body.promote-page > header {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        z-index: 1000 !important;
    }

    body.promote-page > header .container {
        background: var(--promote-primary) !important;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
    }

    .promote-hero {
        padding: 48px 0 44px;
    }

    .promote-hero h1 {
        font-size: 26px;
    }

    .promote-hero-desc {
        font-size: 14px;
        padding: 0 4px;
    }

    .promote-hero-stats {
        gap: 24px;
    }

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

    .promote-section {
        padding: 48px 0;
    }

    .promote-section-header h2 {
        font-size: 22px;
    }

    .promote-section-header p {
        font-size: 14px;
    }

    .promote-benefits {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .promote-benefit-card {
        padding: 28px 20px;
    }

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

    .promote-service-card {
        padding: 20px 14px;
    }

    .promote-steps {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .promote-steps::before {
        display: none;
    }

    .promote-step {
        display: flex;
        align-items: flex-start;
        gap: 16px;
        text-align: left;
        padding: 0;
    }

    .promote-step-num {
        width: 48px;
        height: 48px;
        font-size: 20px;
        margin: 0;
        flex-shrink: 0;
    }

    .promote-step-body {
        flex: 1;
        padding-top: 4px;
    }

    .promote-cta h2 {
        font-size: 22px;
    }

    .promote-btn {
        padding: 12px 28px;
        font-size: 15px;
    }
}