/* 免费IP领取流程 — 样式限定在 .wk-ip-flow 内 */

.wk-ip-flow {
    box-sizing: border-box;
    max-width: 1400px;
    margin: 48px auto 0;
    padding: 20px 0 0;
    font-family: PingFang SC, Microsoft YaHei, -apple-system, BlinkMacSystemFont, sans-serif;
}

.wk-ip-flow *,
.wk-ip-flow *::before,
.wk-ip-flow *::after {
    box-sizing: border-box;
}

.wk-ip-flow__title {
    position: relative;
    margin: 0 0 24px;
    padding-top: 8px;
    font-size: clamp(22px, 2.4vw, 28px);
    font-weight: 700;
    color: #1a1a1a;
    text-align: center;
    line-height: 1.35;
    letter-spacing: 0.06em;
}

.wk-ip-flow__title::before {
    content: "";
    display: block;
    width: 56px;
    height: 4px;
    margin: 0 auto 18px;
    border-radius: 2px;
    background: linear-gradient(90deg, #7c9eff 0%, #adc6ff 100%);
}

.wk-ip-flow__title::after {
    content: "";
    display: block;
    width: min(320px, 46vw);
    height: 1px;
    margin: 18px auto 0;
    background: linear-gradient(90deg, transparent, rgba(124, 158, 255, 0.35), transparent);
}

.wk-ip-flow__panel {
    border-radius: 12px;
    padding: 28px 24px 32px;
}

.wk-ip-flow__cards {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    align-items: stretch;
}

.wk-ip-flow__card {
    flex: 1 1 240px;
    max-width: 420px;
    min-width: 220px;
    margin: 0;
    padding: 24px 26px;
    background: #fff;
    border-radius: 10px;
    text-align: left;
    border: 1px solid transparent;
    box-shadow: 0 2px 14px rgba(80, 100, 180, 0.06);
    transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease, background 0.28s ease;
}

.wk-ip-flow__card:hover {
    transform: translateY(-5px);
    border-color: rgba(124, 158, 255, 0.45);
    box-shadow: 0 12px 32px rgba(92, 107, 192, 0.14);
    background: linear-gradient(180deg, #ffffff 0%, #f8f9ff 100%);
}

.wk-ip-flow__card-head {
    display: flex;
    flex-wrap: nowrap;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 14px;
}

.wk-ip-flow__step {
    flex-shrink: 0;
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 600;
    font-style: italic;
    color: #adc6ff;
    line-height: 1;
    letter-spacing: -0.02em;
    transition: color 0.28s ease;
}

.wk-ip-flow__card:hover .wk-ip-flow__step {
    color: #7c9eff;
}

.wk-ip-flow__card-title {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    color: #111;
    line-height: 1.25;
}

.wk-ip-flow__desc {
    margin: 0;
    font-size: 14px;
    font-weight: 400;
    color: #666;
    line-height: 1.5;
}

@media (prefers-reduced-motion: reduce) {
    .wk-ip-flow__card {
        transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    }

    .wk-ip-flow__card:hover {
        transform: none;
        border-color: rgba(124, 158, 255, 0.45);
        box-shadow: 0 4px 20px rgba(92, 107, 192, 0.12);
        background: linear-gradient(180deg, #ffffff 0%, #f8f9ff 100%);
    }

    .wk-ip-flow__step {
        transition: color 0.2s ease;
    }
}

@media (max-width: 768px) {
    .wk-ip-flow__panel {
        padding: 20px 16px 24px;
    }

    .wk-ip-flow__card {
        max-width: none;
    }
}