body {
    margin: 30px;
    font-size: 18px;
    background-color: #f0f8ff;
}
h1 {
    color: darkblue;
}
p {
    color: #333333;
}
a {
    color: darkgreen;
    text-decoration: none;
}
a:hover {
    color: red;
}
.box {
    border: 1px solid #6688bb;
    background-color: white;
    padding:20px;
    border-radius:10px;
}
button {
    margin-top:20px;
    padding:10px 20px;
    font-size:16px;
    background-color: #2b78e4;
    color:white;
    border:none;
    border-radius:8px;
    cursor:pointer;
}
button:hover {
    background-color:#1a5cb8;
}
img {
    width: 50%;
    border-radius: 10px;
    margin-top:20px;
}
.resetBtn {
    margin-left:15px;
    padding:10px 20px;
    font-size:16px;
    background-color: #d63031;
    color:white;
    border:none;
    border-radius:8px;
    cursor:pointer;
}
.resetBtn:hover {
    background-color:#b02222;
}

/* ===== DSH 服务入口（老管家 2026-09-25 加：练习页 ↔ 导航中心 双向打通）===== */
.entry-list {
    list-style: none;      /* 去掉前面的小圆点 */
    padding-left: 0;
    margin: 0;
}
.entry-list li {
    margin: 8px 0;
}
.entry-list li a {
    display: block;        /* 整行都能点，手机上更好按 */
    padding: 10px 14px;
    background-color: #eef4fb;
    border-radius: 8px;
    color: #1b4f8a;
}
.entry-list li a:hover {
    background-color: #dbe9f8;
    color: #c0392b;
}
/* 屏幕够宽时排成两列（手机上自动变一列） */
@media (min-width: 700px) {
    .entry-list {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }
    .entry-list li {
        margin: 0;
    }
}

/* ===== 纽约天气卡片（老管家 2026-09-25 加）===== */
.weather-card {
    border: 1px solid #9dc3e6;
    background: linear-gradient(180deg, #ffffff 0%, #eaf4ff 100%);
    padding: 16px 18px;
    border-radius: 12px;
    margin: 16px 0;
    max-width: 560px;
}
.weather-card h3 {
    margin: 0 0 10px 0;
}
.wx-now {
    font-size: 20px;
    color: #1b4f8a;
    padding-bottom: 10px;
    border-bottom: 1px dashed #b9d4ea;
}
.wx-now b {
    font-size: 26px;
    color: #10395f;
    margin-left: 6px;
}
.weather-note {
    font-size: 12px;
    color: #8a9aa8;
    line-height: 1.6;
}
.wx-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
    font-size: 16px;
}
.wx-table th {
    text-align: left;
    font-size: 12px;
    color: #8a9aa8;
    font-weight: normal;
    padding: 4px 6px;
    border-bottom: 1px solid #dbe9f8;
}
.wx-table td {
    padding: 8px 6px;
    border-bottom: 1px solid #eef4fb;
    vertical-align: middle;
}
.wx-table tr:last-child td {
    border-bottom: none;
}
.wx-table b {
    color: #c0392b;
}
/* 手机上表格别挤：字号小一点、内边距小一点 */
@media (max-width: 480px) {
    .wx-table { font-size: 14px; }
    .wx-table td, .wx-table th { padding: 6px 3px; }
    .wx-now { font-size: 18px; }
    .wx-now b { font-size: 22px; }
}
/* ===== 站名「久坤园地」：行楷书法体（老管家 2026-09-25 加）=====
   字体是拿 Windows 的「华文行楷」裁成只含本页用到的字，54KB，
   手机第一次打开会下一下（之后就有缓存），所以手机上也是书法体。 */
@font-face {
    font-family: 'JiuKunXingKai';
    src: url('fonts/xingkai.woff2') format('woff2');
    font-display: swap;
}
.site-head {
    text-align: center;
    padding: 4px 0 14px;
    margin-bottom: 18px;
    border-bottom: 1px solid #dbe9f8;
}
h1.brand {
    font-family: 'JiuKunXingKai', '华文行楷', 'STXingkai', 'KaiTi', '楷体', serif;
    font-size: clamp(40px, 11vw, 68px);
    font-weight: normal;
    color: #10395f;
    letter-spacing: 0.12em;
    text-indent: 0.12em;
    line-height: 1.25;
    margin: 0 0 4px 0;
    text-shadow: 0 1px 0 #ffffff, 0 8px 18px rgba(16, 57, 95, 0.16);
}
.brand-sub {
    color: #6b8fa8;
    font-size: 13px;
    letter-spacing: 0.34em;
    text-indent: 0.34em;
}