/* ==================== 联系我们 ==================== */
#page-lianxi {
    padding-bottom: 100px;
}

/* Hero */
.contact-hero {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 36px;
    padding-top: 8px;
}
.contact-hero h1 {
    font-size: clamp(32px, 5vw, 44px);
    font-weight: 800;
    margin: 0 0 12px;
    line-height: 1.2;
}
.contact-hero-lead {
    font-size: 17px;
    color: var(--ink-light);
    line-height: 1.65;
    margin: 0 0 8px;
}
.contact-hero-note {
    font-size: 14px;
    font-weight: 700;
    color: var(--ink-light);
    margin: 0;
}

/* ---- 主 CTA 横幅 ---- */
.contact-cta-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 28px 32px;
    max-width: 860px;
    margin: 0 auto 32px;
    background: linear-gradient(135deg, rgba(99,102,241,0.06) 0%, rgba(56,189,248,0.06) 100%);
    border: 1px solid rgba(99,102,241,0.18);
}
.contact-cta-banner__left {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    flex: 1;
    min-width: 0;
}
.contact-cta-banner__icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: linear-gradient(145deg, #c7d2fe, #818cf8);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: var(--shadow-sketch);
}
.contact-cta-banner__icon .lucide {
    width: 26px;
    height: 26px;
    stroke: #3730a3;
    stroke-width: 2px;
}
.contact-cta-banner__text h2 {
    font-size: 19px;
    font-weight: 800;
    margin: 0 0 6px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--ink);
}
.contact-cta-badge {
    font-size: 11px;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: 20px;
    background: linear-gradient(135deg, #6366f1, #818cf8);
    color: #fff;
    letter-spacing: 0.02em;
}
.contact-cta-banner__text p {
    font-size: 14px;
    color: var(--ink-light);
    line-height: 1.65;
    margin: 0;
}
.contact-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 800;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, #ea580c 0%, #f97316 55%, #fb923c 100%);
    color: #fff;
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
    box-shadow: var(--shadow-sketch);
    transition: var(--transition);
    font-family: inherit;
}
.contact-cta-btn .lucide {
    width: 16px;
    height: 16px;
    stroke-width: 2.25px;
}
.contact-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sketch-hover);
}
@media (max-width: 680px) {
    .contact-cta-banner {
        flex-direction: column;
        align-items: stretch;
        padding: 22px 20px;
    }
    .contact-cta-btn {
        justify-content: center;
    }
}

/* ---- 三渠道卡片 ---- */
.contact-channels-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    max-width: 860px;
    margin: 0 auto 28px;
}
@media (max-width: 720px) {
    .contact-channels-grid {
        grid-template-columns: 1fr;
    }
}
@media (min-width: 480px) and (max-width: 720px) {
    .contact-channels-grid {
        grid-template-columns: 1fr 1fr;
    }
}
.contact-channel-card {
    padding: 22px 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.contact-channel-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sketch);
    flex-shrink: 0;
    margin-bottom: 4px;
}
.contact-channel-icon .lucide {
    width: 22px;
    height: 22px;
    stroke: rgba(15,23,42,0.65);
    stroke-width: 2px;
}
.contact-channel-card h3 {
    font-size: 16px;
    font-weight: 800;
    color: var(--ink);
    margin: 0;
}
.contact-channel-card p {
    font-size: 14px;
    color: var(--ink-light);
    line-height: 1.65;
    margin: 0;
}
.contact-channel-link {
    font-size: 14px;
    font-weight: 800;
    color: var(--accent);
    text-decoration: none;
    margin-top: 2px;
}
.contact-channel-link:hover {
    color: var(--accent-2);
    text-decoration: underline;
    text-underline-offset: 3px;
}
.contact-muted {
    font-size: 13px;
    color: var(--ink-light);
    margin: 0;
}

/* ---- 底部相关链接 ---- */
.contact-footer-strip {
    max-width: 860px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--ink-light);
    flex-wrap: wrap;
}
.contact-footer-strip a {
    font-weight: 700;
    color: var(--ink);
    text-decoration: none;
}
.contact-footer-strip a:hover {
    color: var(--accent);
}
.contact-footer-sep {
    color: var(--ink-light);
    opacity: 0.5;
}