.wrap {
    height: auto;
    background: linear-gradient(0deg, #ffffff, #c9eeff);
    padding: 5vh;
}
.wrap .container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    gap: 10px; /* 區塊間距 */
}
.footer .container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 20px;
}
.center {
    display: block;
    text-align: center;
}
h1 label {
    display: inline-block;
}
h1 label::after {
    content: ' - ';
    margin: 0 .5em;
}
h1 {
    margin: 0 1rem 1rem;
    font-weight: 700;
}
h2 {
    font-size: 2.3em;
    margin-bottom: .5em;
}
h2 img {
    width: 1.5em;
    vertical-align: bottom;
    margin: 0 0 0 .3em;
}
h2 + p {
    /* color: #52708f; */
    font-size: 1.35em;
    line-height: 1.35;
}
.left-box {
    flex: 1.6;
    padding-top: 7vh;
}
.left-box > div {
   border-top: 1px solid #83c1ff;
    padding: 15px 0;
    display: flex;
    gap: 10px;
}
.left-box > div h4 {
    color: #1262ae;
    font-size: 1.2em;
    flex: 1.5;
    line-height: 1.5;
}
.left-box > div > span {
    /* font-size: 1.1em; */
    flex: 4;
    line-height: 1.5;
}
.left-box > div > span > div {
    /* color: #01639f; */
    /* border-top: 1px solid #84c3fc; */
    padding: 5px 0 0;
    margin: 5px 0 0;
}
.left-box > div > span > div span {
    background-color: #b2eeff;
    color: #0067c3;
    border-radius: 3px;
    padding: 1px 10px;
    margin: 0 6px 0 0;
}

.right-box {
    flex: 1.5;
    justify-content: center;
    align-items: center;
    display: flex;
}
:root {
    --bg-color: #f4f7f9;
    --primary-blue: #005bab;
    --light-blue-gradient: radial-gradient(circle, #e6f0f8 0%, #ffffff 100%);
    --text-main: #ffffff;
    --text-sub: #1a4a7c;
}

/* 外圈容器 */
.cir-container {
    position: relative;
    width: 500px;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid #b6dcff;
    border-radius: 50%;
}

/* 背景大圓圈（淡淡的藍色邊界） */
.outer-orbit {
    position: absolute;
    width: 420px;
    height: 420px;
    background: radial-gradient(#ffffff00, #ffffff00, #8cc0f7);
    border: 1px solid #91caff;
    border-radius: 50%;
}

/* 內圈光暈（淺藍色漸層區） */
.inner-orbit {
    position: absolute;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(214, 229, 240, 0.6) 0%, rgba(214, 229, 240, 0) 70%);
    border-radius: 50%;
}

/* 核心深藍色圓圈 */
.core-circle {
    position: relative;
    width: 220px;
    height: 220px;
    background: linear-gradient(135deg, #4a90e2 0%, #0052a3 100%);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--text-main);
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 82, 163, 0.2);
    z-index: 2;
}

.core-mission {
    font-size: 1em;
    margin-bottom: 8px;
    font-weight: 300;
}

.core-text {
    font-size: 2em;
    font-weight: bold;
    line-height: 1.2;
}

/* 三個衛星小圓圈 */
.node {
    position: absolute;
    width: 120px;
    height: 120px;
    background: white;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    color: var(--text-sub);
    font-size: 1.2em;
    line-height: 1.15;
    font-weight: 500;
    text-align: center;
    z-index: 3;
    padding: 10px;
    box-sizing: border-box;
}
.node > div {
    display: block;
}

/* 定位衛星圓圈 */
.node-top-left { top:60px; left: 20px;}
.node-top-right { top:60px; right: 20px;}
.node-left { bottom: 60px; left: 20px; }
.node-right { bottom: 60px; right: 20px; }
.data-icon {
    margin-right: 8px;
    width: 20px;
    fill: #7a92a8;
}
section {
    padding: 100px 0;
}
h1.enTitle {
    display: none;
}
html[lang="en"] h1 {
    display: none;
}
html[lang="en"] h1.enTitle {
    display: block;
    text-align: center;
    margin-top: 1em;
}
html[lang="en"] .node > div:nth-child(2) {
    display: none;
}
html[lang="en"] .node {
    font-size: 1.5em;
}
html[lang="en"] .node > div {
    white-space: nowrap;
}

html[lang="en"] .left-box {
    flex: 3;
    padding-top: initial;
}
html[lang="en"] .right-box {
    flex: 2;
}
html[lang="en"] h2 {
    font-size: 2em;
    /* white-space: nowrap; */
}
        @media (max-width: 1366px) {
            .right-box {
                flex-direction: column;
                justify-content: flex-start;
            }
            .cir-container {
                width: 25em;
                height: 25em;
            }
            html[lang="en"] .node {
                font-size: 1.2em;
            }
            .wrap {
                height: auto !important;
                padding-bottom: 2em;
            }
            .left-box {
                padding-top: 0;
            }
            .left-box > div {
                padding: 10px 0;
            }
            .right-box {
                align-items: anchor-center;
            }
            h2 {
                font-size: 2em;
            }
            h2 + p {
                font-size: 1.25em;
            }
            .core-text {
                font-size: 1.5em;
                line-height: 1.2;
            }
            .core-circle {
                width: 40%;
                height: 40%;
            }
            .outer-orbit {
                width: 75%;
                height: 75%;
            }
            .node-right {
                bottom: 15%;
                right: 2%;
                white-space: nowrap;
            }
            .node-left {
                bottom: 15%;
                left: 2%;
                white-space: nowrap;
            }
            .node-top-left {
                top: 12%;
                left: 2%;
                transform: initial;
            }
            .node-top-right {
                top: 12%;
                right: 2%;
                transform: initial;
            }
        }
        @media (max-width: 576px) {
            .enTitle label {
                font-size: 1.2rem;
                display: block;
                font-weight: 400;
                margin-bottom: .5em;
            }
            .wrap {
                height: auto !important;
                padding: 5vh 0 0;
            }
            h1.enTitle {
                display: block;
                text-align: center;
            }
            h1 label::after {
                display: none;
            }
            .left-box h1 {
                display: none;
            }
            .wrap .container {
                flex-direction: column-reverse;
                height: auto;
            }
            section {
                padding: 10% 0;
            }
            .left-box h2 {
                display: none;
            }
            .left-box > div > span,
            .left-box > div > h4,
            .left-box > div {
                display: block;
            }
            .cir-container {
                width: 90vw;
                height: 50vh;
            }
            .node {
                font-size: 1em;
                width: 5rem;
                height: 5rem;
            }
            .core-text {
                font-size: 1.35em;
            }
            h4 br {
                display: none;
            }
            .left-box > div {
                border: none;
                background-color: #fff;
                border-radius: 5px;
                padding: 1em;
                margin-bottom: 1em;
            }
            .node {
                font-size: 1em;
            }
        }