* {
    box-sizing: border-box;
    font-family: 'Source Han Sans SC';
    margin: 0;
    padding: 0;
}

body {
    background-color: white;
}

.evaluation-system-body {
    min-height: 100vh;
}

.evaluation-system-page {
    padding-top: 60px;
    padding-bottom: 50px;
    width: 85%;
    margin: 0 auto;
}

.evaluation-system-content-shell {
    position: relative;
}

.evaluation-system-return-bar {
    margin: 0 0 18px;
}

.evaluation-system-header {
    margin: 0 0 18px;
    text-align: center;
}

.evaluation-system-header h1 {
    color: #FF4D4F;
    font-size: 32px;
    line-height: 1.35;
    font-weight: 700;
    margin: 0;
}

.rankings-return-button {
    display: inline-flex;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    padding: 0 15px;
    border-radius: 12px;
    background: rgba(255, 255, 255, .74);
    box-shadow:
        0 0 0 1px rgba(0, 0, 0, .055),
        0 1px 2px -1px rgba(0, 0, 0, .06),
        0 12px 32px -22px rgba(36, 28, 24, .24);
    color: #32353b;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 14px;
    line-height: 1.4;
    font-weight: 650;
    text-align: center;
    text-decoration: none;
    transition: transform 150ms ease-out, box-shadow 150ms ease-out, background-color 150ms ease-out, color 150ms ease-out;
}

.rankings-return-button:hover {
    background: #fff;
    color: #991b1b;
}

.rankings-return-button:active {
    transform: scale(.96);
}

.rankings-return-button:focus-visible {
    outline: 3px solid rgba(153, 27, 27, .28);
    outline-offset: 3px;
}

.bigTitle {
    color: #FF4D4F;
    font-size: 32px;
    padding: 20px 0;
    margin: 10px 0;
    text-align: center;
    font-weight: 700;
}

.contentText {
    font-size: 16px;
    line-height: 28.8px;
    font-weight: 400;
}

.secondTitle {
    font-size: 20px;
    height: 50px;
    line-height: 50px;
}

.thirdTitle {
    padding: 10px 0;
}

.bold {
    font-weight: 700;
}

.textCenter {
    text-align: center;
}

.oneImage {
    display: block;
    width: 50%;
    height: auto;
    margin: 24px auto 8px;
}

.w100 {
    width: 100%;
}

.twoImagesDiv {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: stretch;
    gap: 20px;
    margin: 20px 0;
    width: 100%;
}

.imageDiv {
    /* 所有图片容器统一规则：桌面端每行2个，等宽分配 */
    flex: 1 1 calc(50% - 20px);
    min-width: 280px;
    max-width: 600px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.imageDiv img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

.imageDiv .textCenter.bold {
    margin-top: auto;
    padding-top: 12px;
    width: 100%;
    text-align: center;
    font-weight: bold;
    min-height: 3em;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1.4;
}

@media only screen and (min-width: 1280px) {
    .evaluation-system-return-bar {
        position: absolute;
        z-index: 2;
        top: 0;
        right: calc(100% + 16px);
        width: max-content;
        margin: 0;
    }
}

@media only screen and (max-width: 600px) {
    .evaluation-system-page {
        width: 100%;
        padding: 70px 10px 50px;
    }

    .evaluation-system-return-bar {
        margin-bottom: 12px;
    }

    .rankings-return-button {
        font-size: 13px;
    }

    .bigTitle {
        font-size: 25px;
    }

    .evaluation-system-header {
        margin-bottom: 14px;
    }

    .evaluation-system-header h1 {
        font-size: 24px;
        line-height: 1.35;
    }

    .oneImage {
        width: 100%;
        height: auto;
    }

    .twoImagesDiv {
        flex-direction: column;
        align-items: center;
    }

    .imageDiv {
        width: 90%;
        flex: unset;
        max-width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .rankings-return-button {
        transition-duration: 0ms;
    }
}