:root {
    --bg-1: #eaf7f0;
    --bg-2: #e4f3ec;
    --row-bg: rgba(255, 255, 255, 0.82);
    --text: #1a2b23;
    --text-soft: #3f5a4d;
    --muted: #93a89d;
    --accent: #1fa971;
    --border: rgba(180, 214, 196, 0.6);
    --hover-bg: linear-gradient(135deg, #e6f7ee 0%, #eefaf3 100%);
    --tip-bg: #143226;
    --tip-text: #fff;
  }

  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
  }

  body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont,
      'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    color: var(--text);
    background:
      radial-gradient(1100px 550px at 8% -10%, #cfeedd 0%, transparent 55%),
      radial-gradient(950px 500px at 100% 0%, #d8f5e3 0%, transparent 52%),
      radial-gradient(800px 500px at 50% 120%, #e0f7ec 0%, transparent 55%),
      linear-gradient(180deg, var(--bg-1) 0%, var(--bg-2) 100%);
    background-attachment: fixed;
    padding: 50px 22px 70px;
    line-height: 1.5;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
  }

  .wrap {
    max-width: 1100px;
    margin: 0 auto;
    overflow: visible;
  }

  /* ---------- 顶部 ---------- */
  .top {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 12px;
    padding-bottom: 6px;
    border-bottom: 0px solid var(--border);
  }

  .top::after {
    content: '';
    position: absolute;
    left: 50%;
    top: -120px;
    transform: translateX(-50%);
    width: 100vw;
    height: 280px;
    background: url('http://ouok.cn/down/img/sfb.jpg')
                top center / cover no-repeat;
    filter: blur(0px) saturate(1.0);
    opacity: 0.1;
    z-index: -1;
    pointer-events: none;
    -webkit-mask: linear-gradient(180deg, #000 0%, #000 55%, transparent 100%);
            mask: linear-gradient(180deg, #000 0%, #000 55%, transparent 100%);
  }

  .brand h1 {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: 0em;
    line-height: 1.2;
    cursor: pointer;
    color: #1fa971;
    -webkit-text-fill-color: #1fa971;
    text-shadow:
      -2px -2px 0 #fff,
       2px -2px 0 #fff,
      -2px  2px 0 #fff,
       2px  2px 0 #fff,
       0    0   4px rgba(255, 255, 255, 0.5);
    display: inline-block;
    margin-left: 0.2em;
  }
  .brand p {
    font-size: 0.82rem;
    color: #fff;
    margin-top: 6px;
    letter-spacing: 0.04em;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
  }
  .brand .desc {
    font-size: 0.9rem;
    color: #288c62;
    opacity:0.85;
    margin-left: 8px;
    vertical-align: bottom;
    white-space: nowrap;
  }
  @media (max-width:600px){
    .brand .desc {
      display:block;
      margin-left:0;
      margin-top:4px;
    }
  }

  .grad-underline {
    position: relative;
  }
  .grad-underline::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 80%;
    height: 1px;
    background: linear-gradient(90deg, #1fa971, transparent);
    margin-bottom: 12px;
  }

  /* ---------- 核心快捷按钮 —— 沉稳绿质感 ---------- */
  .core-btn-wrap {
    margin-bottom: 15px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
  }

  a.core-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    padding: 8px 18px;
    color: #ffffff;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    text-decoration: none;
    white-space: nowrap;
    letter-spacing: 0.02em;
    /* 墨绿 → 青绿，柔和不刺眼 */
    background: linear-gradient(135deg, #2f9e73 0%, #1f8a6b 55%, #178a72 100%);
    box-shadow:
      0 1px 1px rgba(255, 255, 255, 0.25) inset,
      0 -6px 12px -8px rgba(0, 0, 0, 0.25) inset,
      0 6px 16px -10px rgba(23, 120, 92, 0.55);
    transition: transform 0.18s ease, box-shadow 0.22s ease, background 0.22s ease;
    overflow: hidden;
  }

  /* 顶部柔光高光 */
  a.core-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.18) 0%, rgba(255,255,255,0) 55%);
    pointer-events: none;
  }

  a.core-btn:hover {
    transform: translateY(-1px);
    background: linear-gradient(135deg, #35ab7e 0%, #239674 55%, #1a9679 100%);
    box-shadow:
      0 1px 1px rgba(255, 255, 255, 0.3) inset,
      0 -6px 12px -8px rgba(0, 0, 0, 0.25) inset,
      0 10px 22px -12px rgba(23, 120, 92, 0.75);
  }

  a.core-btn:active {
    transform: translateY(0);
    box-shadow:
      0 1px 2px rgba(0, 0, 0, 0.15) inset,
      0 4px 10px -8px rgba(23, 120, 92, 0.7);
  }

  @media (max-width: 600px) {
    a.core-btn {
      font-size: 0.84rem;
      padding: 8px 16px;
      border-radius: 10px;
    }
  }

  /* ---------- 小提示 ---------- */
  .legend {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    padding-left: 2px;
  }

  .legend-tip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    color: #1a8f5f;
    padding: 4px 11px;
    border-radius: 999px;
    background: linear-gradient(135deg, #e6f7ee 0%, #eefaf3 100%);
    border: 1px solid rgba(46, 204, 143, 0.28);
  }

  .legend-tip .bad-feat,
  .legend-tip .bad-off,
  .legend-tip .bad-green,
  .legend-tip .bad-magic {
    position: static;
    margin: 0;
    font-size: 0.78rem;
    opacity: 1;
    line-height: 1;
    pointer-events: none;
  }

  /* ---------- 时间胶囊 ---------- */
  .clock {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 0.82rem;
    color: #2f4a3d;
    background: linear-gradient(135deg, rgba(255,255,255,0.92), rgba(240,250,245,0.85));
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(255, 255, 255, 0.95);
    padding: 8px 16px 8px 13px;
    border-radius: 999px;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.03em;
    margin-top: 0px;
    position: relative;
  }

  .clock::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, #6fdcb0, #2ecc8f, #14b8a6);
    -webkit-mask:
      linear-gradient(#fff 0 0) content-box,
      linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    opacity: 0.55;
    pointer-events: none;
    transition: opacity 0.25s ease;
  }

  .clock-icon {
    font-size: 0.88rem;
    line-height: 1;
    filter: saturate(0.85);
  }

  .time-text {
    font-weight: 500;
  }

  /* ---------- 列表 ---------- */
  .list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    overflow: visible;
  }

  .row {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background: var(--row-bg);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 14px 20px;
    box-shadow:
      0 1px 2px rgba(30, 41, 59, 0.03),
      0 10px 28px -22px rgba(46, 204, 143, 0.35);
    transition: border-color 0.2s ease, box-shadow 0.25s ease, transform 0.2s ease;
    overflow: visible;
  }

  .row:hover {
    z-index: 100;
    border-color: rgba(46, 204, 143, 0.45);
    box-shadow:
      0 2px 4px rgba(30, 41, 59, 0.04),
      0 18px 36px -24px rgba(46, 204, 143, 0.5);
    transform: translateY(-1px);
  }

  /* ---------- 行标签 ---------- */
  .row-label {
    position: relative;
    flex-shrink: 0;
    width: auto;
    white-space: nowrap;
    padding-top: 5px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.04em;
    display: flex;
    align-items: center;
    gap: 7px;
    cursor: default;
  }

  .row-label[data-desc]:not([data-desc=""]) {
    cursor: help;
  }

  .row-label::before {
    content: '';
    width: 4px;
    height: 14px;
    border-radius: 3px;
    background: linear-gradient(180deg, #2ecc8f, #14b8a6);
    flex-shrink: 0;
  }

  .row-label::after {
    content: attr(data-desc);
    position: absolute;
    left: 0;
    top: calc(100% + 9px);
    background: var(--tip-bg);
    color: var(--tip-text);
    font-size: 0.72rem;
    font-weight: 400;
    padding: 5px 10px;
    border-radius: 7px;
    width: max-content;
    max-width: 220px;
    white-space: normal;
    text-align: center;
    line-height: 1.4;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
    box-shadow: 0 6px 18px -6px rgba(15, 23, 42, 0.4);
    z-index: 50;
    letter-spacing: 0.02em;
    visibility: hidden;
    transform: translateY(-4px);
  }

  .row-label[data-desc]:not([data-desc=""]):hover::after {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  .row-items {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    min-width: 0;
  }

  /* ---------- 链接 ---------- */
  .tip {
    position: relative;
    display: inline-flex;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-soft);
    text-decoration: none;
    padding: 5px 11px;
    border-radius: 8px;
    border: 1px solid transparent;
    transition: all 0.16s ease;
    white-space: nowrap;
    font-weight: 500;
  }

  .tip:hover {
    background: var(--hover-bg);
    border-color: rgba(46, 204, 143, 0.28);
    color: var(--accent);
    box-shadow: 0 2px 8px -4px rgba(46, 204, 143, 0.35);
  }

  /* ---------- 角标 ---------- */
  .bad-feat,
  .bad-off,
  .bad-green,
  .bad-magic {
    position: absolute;
    top: 1px;
    right: 3px;
    font-size: 0.6rem;
    line-height: 1;
    pointer-events: none;
    opacity: 0.9;
  }
  .bad-feat { color: red; }
  .bad-off { color: #1967c2; }
  .bad-green { color: #00bb66; }
  .bad-magic { color: #e6a23c; }

  /* ---------- 气泡 ---------- */
  .tip::after {
    content: attr(data-desc);
    position: absolute;
    left: 50%;
    top: calc(100% + 9px);
    transform: translateX(-50%) translateY(-4px);
    background: var(--tip-bg);
    color: var(--tip-text);
    font-size: 0.72rem;
    font-weight: 400;
    padding: 5px 10px;
    border-radius: 7px;
    width: max-content;
    max-width: 220px;
    white-space: normal;
    text-align: center;
    line-height: 1.4;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
    box-shadow: 0 6px 18px -6px rgba(15, 23, 42, 0.4);
    z-index: 50;
    letter-spacing: 0.02em;
    visibility: hidden;
  }

  .tip::before {
    content: '';
    position: absolute;
    left: 50%;
    top: calc(100% + 5.5px);
    transform: translateX(-50%) translateY(-4px) rotate(45deg);
    width: 7px;
    height: 7px;
    background: var(--tip-bg);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
    z-index: 50;
    visibility: hidden;
  }

  .tip[data-desc]:not([data-desc=""]):hover::after {
    visibility: visible;
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }

  .tip[data-desc]:not([data-desc=""]):hover::before {
    visibility: visible;
    opacity: 1;
    transform: translateX(-50%) translateY(0) rotate(45deg);
  }

  /* ---------- 双网址组 ---------- */
  .link-group {
    display: inline-flex;
    align-items: center;
    border-radius: 8px;
    border: 1px solid transparent;
    transition: all 0.16s ease;
    overflow: visible;
  }

  .link-group:hover {
    background: var(--hover-bg);
    border-color: rgba(46, 204, 143, 0.28);
    box-shadow: 0 2px 8px -4px rgba(46, 204, 143, 0.35);
  }

  .link-group .tip {
    padding: 5px 10px;
    border-radius: 0;
    border: none;
  }

  .link-group .tip:hover {
    background: rgba(46, 204, 143, 0.08);
    box-shadow: none;
  }

  .link-group .sep {
    width: 1px;
    height: 14px;
    background: #c2d9cc;
    flex-shrink: 0;
  }

  /* ---------- 页脚 ---------- */
  footer {
    margin-top: 44px;
    text-align: center;
    font-size: 0.78rem;
    color: var(--muted);
    letter-spacing: 0.12em;
  }

  @media (max-width: 600px) {
    body { padding: 90px 14px 50px; }
    .brand h1 { font-size: 1.5rem; }
    .clock { font-size: 0.72rem; padding: 7px 13px; margin-top: 4px; }

    .top::after {
      top: -90px;
      height: 200px;
    }

    .row {
      flex-direction: column;
      gap: 8px;
      padding: 13px 15px;
    }

    .row-label {
      width: auto;
      font-size: 0.82rem;
    }

    .tip { font-size: 0.83rem; padding: 5px 9px; }

    .tip::after,
    .tip::before,
    .row-label::after {
      display: none;
    }
  }