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    <title>sportcal.club · 门户建设中</title>
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      :root {
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        --paper: #f2f5f2;
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        min-height: 100vh;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 2rem;
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      .kicker {
        color: var(--gold);
        font-size: 0.72rem;
        font-weight: 700;
        letter-spacing: 0.4em;
        text-transform: uppercase;
        margin-bottom: 1.25rem;
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      h1 {
        font-size: clamp(2.2rem, 7vw, 4.5rem);
        font-weight: 900;
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      h1 span { color: var(--volt); }
      p.sub {
        margin-top: 1.25rem;
        color: rgba(255, 255, 255, 0.65);
        max-width: 34em;
        text-align: center;
        line-height: 1.8;
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      nav {
        margin-top: 2.5rem;
        display: flex;
        flex-wrap: wrap;
        gap: 0.9rem;
        justify-content: center;
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      nav a {
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        border: 1px solid rgba(255, 255, 255, 0.35);
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        padding: 0.7rem 1.4rem;
        transition: all 0.25s ease;
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      nav a:hover { border-color: var(--gold); color: var(--gold); }
      footer {
        position: fixed;
        bottom: 1.5rem;
        color: rgba(255, 255, 255, 0.3);
        font-size: 0.72rem;
        letter-spacing: 0.25em;
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  <body>
    <p class="kicker">SPORTCAL.CLUB</p>
    <h1>门户建设中，<span>桨已入水。</span></h1>
    <p class="sub">sportcal.club 的主题目录首页正在制作中。赛艇系列内容已迁入 /rowing/ 目录，更多主题陆续上线。</p>
    <nav>
      <a href="rowing/what-boat/index.html">赛艇 · 一起上艇</a>
      <a href="rowing/power/index.html">赛艇发力全解析</a>
      <a href="https://rowing.sportcal.club">赛艇赛历通</a>
      <a href="https://pickleball.sportcal.club">匹克球赛历通</a>
      <a href="https://boxing.sportcal.club">拳击赛历通</a>
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    <footer>SPORTCAL.CLUB</footer>
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