/**
 * 沁园春汝瓷 - 防伪查询页面样式 (anti-counterfeit.html)
 * 基于蓝湖设计稿 "08-" 精确还原
 */

/* ==================== 页面专属 Header 样式 ==================== */
.anti-counterfeit-page .header {
    background-color: #ffffff;
}

/* ==================== Banner ==================== */
.anti-banner {
    position: relative;
    width: 100%;
    height: 600px;
    overflow: hidden;
    margin-top: 0;
}

.anti-banner-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.anti-banner-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.anti-banner-content {
    position: relative;
    z-index: 1;
    text-align: left;
    padding-top: 150px;
    margin: 0 auto;
}

.anti-banner-content h1 {
    font-family: var(--font-family-serif);
    font-size: 70px;
    font-weight: var(--font-weight-semibold);
    color: #FFFDF9;
    margin-bottom: 25px;
    letter-spacing: 6px;
}

.anti-banner-content p {
    font-size: 22px;
    color: #FFFDF9;
    line-height: 1.8;
    max-width: 1000px;
}

/* ==================== 防伪查询主体 ==================== */
.anti-query-section {
    padding: 60px 0 80px;
    background-color: var(--color-bg-primary);
}

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

.anti-query-title {
    font-size: 40px;
    font-family: var(--font-family-serif);
    color: #000000;
    text-align: center;
    line-height: 1;
    margin-bottom: 24px;
}

.anti-query-divider {
    width: 70px;
    height: 0;
    border: 0.5px solid var(--color-primary);
    margin: 0 auto 32px;
}

.anti-query-desc {
    font-size: 20px;
    font-family: var(--font-family-sans);
    color: #5D5F60;
    text-align: center;
    line-height: 1;
}

/* ==================== 三步流程 ==================== */
.anti-steps {
    display: flex;
    align-items: flex-start;
    justify-content: space-around;
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
}

.anti-step {
    text-align: center;
    flex: 0 0 auto;
}

.anti-step-qr {
    width: 238px;
    height: 238px;
    margin: 0 auto 16px;
    border-radius: 50%;
    overflow: hidden;
}

.anti-qr-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.anti-step-title {
    font-size: 28px;
    font-family: var(--font-family-serif);
    color: #5D5F60;
    text-align: center;
    line-height: 1;
    margin-top: 55px;
    margin-bottom: 10px;
}

.anti-step-desc {
    font-size: 18px;
    font-family: var(--font-family-sans);
    color: #5D5F60;
    text-align: center;
    line-height: 1.6;
    margin-top: 16px;
}

.anti-step-arrow {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 101px;
}

/* ==================== 响应式 ==================== */
@media (max-width: 992px) {
    .anti-banner {
        height: 500px;
    }

    .anti-banner-content {
        padding-top: 120px;
    }

    .anti-banner-content h1 {
        font-size: 42px;
    }

    .anti-banner-content p {
        font-size: 18px;
    }

    .anti-steps {
        gap: 20px;
    }

    .anti-step-qr {
        width: 200px;
        height: 200px;
    }

    .anti-step-arrow {
        margin-top: 82px;
    }

    .anti-step-title {
        font-size: 24px;
    }

    .anti-step-desc {
        font-size: 16px;
    }
}

@media (max-width: 768px) {
    .anti-banner {
        height: 400px;
    }

    .anti-banner .container {
        display: flex;
        flex-direction: column;
        justify-content: center;
        height: 100%;
    }

    .anti-banner-content {
        padding-top: 0;
        text-align: center;
    }

    .anti-banner-content h1 {
        font-size: 32px;
        letter-spacing: 4px;
    }

    .anti-banner-content p {
        font-size: 16px;
        padding: 0 20px;
        margin: 0 auto;
    }

    .anti-query-section {
        padding: 40px 0 60px;
    }

    .anti-query-section .container {
        padding-left: 16px;
        padding-right: 16px;
    }

    .anti-query-title {
        font-size: 26px;
        margin-bottom: 18px;
    }

    .anti-query-divider {
        margin-bottom: 24px;
    }

    .anti-query-desc {
        font-size: 14px;
    }

    .anti-steps {
        flex-direction: column;
        align-items: center;
        gap: 24px;
    }

    .anti-step {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .anti-step-arrow {
        transform: rotate(90deg);
        margin-top: 0;
    }

    .anti-step-qr {
        width: 180px;
        height: 180px;
    }

    .anti-step-title {
        font-size: 22px;
        margin-top: 40px;
    }

    .anti-step-desc {
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .anti-banner {
        height: 350px;
    }

    .anti-banner-content {
        padding-top: 80px;
    }

    .anti-banner-content h1 {
        font-size: 26px;
        margin-bottom: 16px;
        letter-spacing: 3px;
    }

    .anti-banner-content p {
        font-size: 14px;
        padding: 0 16px;
    }

    .anti-query-section {
        padding: 30px 0 50px;
    }

    .anti-query-section .container {
        padding-left: 12px;
        padding-right: 12px;
    }

    .anti-query-title {
        font-size: 22px;
        margin-bottom: 14px;
    }

    .anti-query-desc {
        font-size: 13px;
    }

    .anti-steps {
        gap: 20px;
    }

    .anti-step-qr {
        width: 150px;
        height: 150px;
    }

    .anti-step-title {
        font-size: 20px;
        margin-top: 30px;
    }

    .anti-step-desc {
        font-size: 14px;
    }
}

@media (max-width: 375px) {
    .anti-banner { height: 280px; }
    .anti-banner-content { padding-top: 60px; }
    .anti-banner-content h1 { font-size: 22px; margin-bottom: 12px; letter-spacing: 2px; }
    .anti-banner-content p { font-size: 13px; padding: 0 12px; }
    .anti-query-section { padding: 24px 0 40px; }
    .anti-query-section .container { padding-left: 10px; padding-right: 10px; }
    .anti-query-title { font-size: 20px; margin-bottom: 12px; }
    .anti-query-desc { font-size: 12px; }
    .anti-steps { gap: 16px; }
    .anti-step-qr { width: 130px; height: 130px; }
    .anti-step-title { font-size: 17px; margin-top: 24px; }
    .anti-step-desc { font-size: 13px; }
}

@media (max-width: 320px) {
    .anti-banner { height: 250px; }
    .anti-banner-content { padding-top: 50px; }
    .anti-banner-content h1 { font-size: 20px; margin-bottom: 10px; letter-spacing: 2px; }
    .anti-banner-content p { font-size: 12px; padding: 0 10px; }
    .anti-query-section { padding: 20px 0 36px; }
    .anti-query-section .container { padding-left: 8px; padding-right: 8px; }
    .anti-query-title { font-size: 18px; }
    .anti-query-desc { font-size: 11px; }
    .anti-steps { gap: 14px; }
    .anti-step-qr { width: 120px; height: 120px; }
    .anti-step-title { font-size: 16px; margin-top: 20px; }
    .anti-step-desc { font-size: 12px; }
}