:root {
      --bg: #121214;
      --surface: #1a1a1e;
      --surface-2: #222228;
      --fg: #f0efec;
      --muted: #8e8e96;
      --border: color-mix(in oklch, var(--fg) 14%, transparent);
      --border-strong: color-mix(in oklch, var(--fg) 34%, transparent);
      --accent: #f04832;
      --on-accent: #121214;
      --ok: #58b06a;
      --plan: #6f6f78;
      --font-display: 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', sans-serif;
      --font-body: 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', system-ui, sans-serif;
      --font-mono: ui-monospace, Consolas, 'Courier New', monospace;
      --gap-xs: 8px; --gap-sm: 12px; --gap-md: 20px; --gap-lg: 32px; --gap-xl: 56px; --gap-2xl: 88px;
      --container: 1120px; --gutter: 28px;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
    body { margin: 0; background: var(--bg); color: var(--fg); font-family: var(--font-body); font-size: 16px; line-height: 1.7; text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; }
    a { color: inherit; text-decoration: none; }
    p { text-wrap: pretty; }
    h1, h2, h3 { text-wrap: balance; }
    :focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

    .container { max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
    .section { padding-block: clamp(44px, 6vw, 72px); border-top: 2px solid var(--border-strong); }

    .eyebrow { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.3em; color: var(--accent); margin: 0 0 var(--gap-md); text-transform: uppercase; }
    .meta { font-family: var(--font-mono); font-size: 13px; color: var(--muted); letter-spacing: 0.04em; }

    /* ── topnav（硬边框单行） ── */
    .topnav { position: sticky; top: 0; z-index: 10; background: color-mix(in oklch, var(--bg) 92%, transparent); backdrop-filter: blur(10px); border-bottom: 2px solid var(--border-strong); }
    .topnav-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--gap-md); padding-block: 0; min-height: 60px; flex-wrap: wrap; }
    .logo { display: inline-flex; align-items: center; background: var(--accent); color: var(--on-accent); font-family: var(--font-display); font-weight: 800; font-size: 17px; letter-spacing: 0.1em; padding: 18px 20px; }
    .topnav nav { display: flex; gap: clamp(10px, 2.2vw, 28px); flex-wrap: wrap; }
    .topnav nav a { font-size: 14.5px; font-weight: 600; color: var(--muted); padding: 18px 2px; border-bottom: 3px solid transparent; }
    .topnav nav a:hover { color: var(--fg); }
    .topnav nav a[aria-current="page"] { color: var(--fg); border-bottom-color: var(--accent); }
    .topnav nav a .no { font-family: var(--font-mono); font-size: 11px; color: var(--accent); margin-right: 5px; }

    /* ── buttons ── */
    .btn { display: inline-flex; align-items: center; gap: 10px; padding: 13px 28px; border: 2px solid transparent; font-size: 15.5px; font-weight: 800; letter-spacing: 0.04em; transition: background .12s ease, color .12s ease, border-color .12s ease; }
    .btn:active { transform: translate(1px, 1px); }
    .btn-primary { background: var(--accent); color: var(--on-accent); }
    .btn-primary:hover { background: color-mix(in oklch, var(--accent) 82%, black); }
    .btn-ghost { border-color: var(--border-strong); color: var(--fg); }
    .btn-ghost:hover { border-color: var(--fg); }

    /* ── hero 超大标语 ── */
    .hero { padding-block: clamp(60px, 9vw, 120px); border-top: 0; }
    .hero .eyebrow { margin-bottom: var(--gap-lg); }
    .hero h1 { font-family: var(--font-display); font-weight: 900; font-size: clamp(44px, 8vw, 92px); line-height: 1.12; letter-spacing: 0.02em; margin: 0 0 var(--gap-lg); }
    .hero h1 .line2 { color: var(--accent); }
    .hero .lead { font-size: 17px; color: var(--muted); max-width: 56ch; margin: 0 0 var(--gap-lg); }
    .hero-cta { display: flex; gap: var(--gap-sm); flex-wrap: wrap; }

    /* ── 开服红编号横条 ── */
    .server-strip { border-block: 2px solid var(--border-strong); background: var(--surface); }
    .strip-inner { display: flex; align-items: stretch; gap: 0; flex-wrap: wrap; }
    .strip-cell { display: flex; align-items: center; gap: 12px; padding: 18px clamp(14px, 2.4vw, 30px); border-right: 2px solid var(--border); flex: 1; min-width: 220px; }
    .strip-cell:last-of-type { border-right: 0; }
    .strip-no { font-family: var(--font-mono); font-size: 22px; font-weight: 700; color: var(--accent); }
    .strip-cell .s-name { font-size: 14px; font-weight: 600; line-height: 1.4; }
    .strip-cell .s-time { font-family: var(--font-mono); font-size: 12px; color: var(--muted); }
    .strip-head { display: flex; align-items: center; padding: 18px clamp(14px, 2.4vw, 30px); background: var(--surface-2); font-family: var(--font-display); font-weight: 800; font-size: 15px; letter-spacing: 0.12em; }
    .strip-link { display: flex; align-items: center; padding: 18px clamp(14px, 2.4vw, 30px); font-size: 13.5px; color: var(--muted); }
    .strip-link:hover { color: var(--accent); }

    /* ── 攻略速递（编号大条目） ── */
    .sec-head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--gap-md); margin-bottom: 8px; flex-wrap: wrap; }
    .sec-head h2 { font-family: var(--font-display); font-weight: 900; font-size: clamp(24px, 3.4vw, 34px); letter-spacing: 0.04em; margin: 0; }
    .sec-head h2 .no { font-family: var(--font-mono); color: var(--accent); margin-right: 12px; }
    .sec-sub { color: var(--muted); font-size: 14.5px; margin: 0 0 30px; }
    .rush-row { display: grid; grid-template-columns: 92px 1fr auto; gap: var(--gap-lg); align-items: baseline; padding: 24px 0; border-top: 1px solid var(--border); transition: background .1s ease; }
    .rush-row:first-of-type { border-top: 0; }
    .rush-no { font-family: var(--font-mono); font-size: 26px; font-weight: 700; color: var(--border-strong); }
    .rush-row h3 { font-family: var(--font-display); font-weight: 800; font-size: 20px; line-height: 1.4; margin: 0 0 6px; }
    .rush-row p { margin: 0; color: var(--muted); font-size: 14px; }
    .rush-row .d { font-family: var(--font-mono); font-size: 13px; color: var(--muted); white-space: nowrap; }
    .rush-row:hover { background: var(--surface); }
    .rush-row:hover h3 { color: var(--accent); }
    .rush-row:hover .rush-no { color: var(--accent); }

    /* ── 分类 2x2 硬框 ── */
    .grid-2x2 { display: grid; grid-template-columns: repeat(2, 1fr); border: 2px solid var(--border-strong); }
    .cat-cell { padding: 30px clamp(20px, 3vw, 36px); border: 0 solid var(--border); transition: background .12s ease; position: relative; }
    .cat-cell:nth-child(1) { border-right-width: 2px; border-right-style: solid; border-bottom-width: 2px; border-bottom-style: solid; }
    .cat-cell:nth-child(2) { border-bottom-width: 2px; border-bottom-style: solid; }
    .cat-cell:nth-child(3) { border-right-width: 2px; border-right-style: solid; }
    .cat-cell .c-no { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.26em; color: var(--accent); margin: 0 0 12px; }
    .cat-cell h3 { font-family: var(--font-display); font-weight: 900; font-size: 24px; margin: 0 0 8px; }
    .cat-cell p { margin: 0 0 14px; color: var(--muted); font-size: 14px; }
    .cat-cell .arr { font-family: var(--font-mono); font-size: 14px; color: var(--muted); }
    .cat-cell:hover { background: var(--surface); }
    .cat-cell:hover .arr { color: var(--accent); }

    /* ── 榜单两栏 ── */
    .grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--gap-xl); }
    .board-title { font-family: var(--font-display); font-weight: 900; font-size: 19px; letter-spacing: 0.08em; padding: 10px 16px; background: var(--surface-2); border-left: 6px solid var(--accent); margin-bottom: 4px; }
    .board-row { display: flex; align-items: baseline; gap: var(--gap-md); padding: 13px 4px; border-bottom: 1px solid var(--border); }
    .board-no { font-family: var(--font-mono); font-size: 15px; font-weight: 700; color: var(--muted); flex: none; width: 30px; }
    .board-row:nth-child(2) .board-no, .board-row:nth-child(3) .board-no, .board-row:nth-child(4) .board-no { color: var(--accent); }
    .board-row a { font-size: 15px; min-width: 0; }
    .board-row a:hover { color: var(--accent); }
    .board-row .d { font-family: var(--font-mono); font-size: 12px; color: var(--muted); margin-left: auto; flex: none; }

    /* ── footer ── */
    .pagefoot { border-top: 2px solid var(--border-strong); padding-block: var(--gap-xl); color: var(--muted); font-size: 13px; }

    @media (max-width: 920px) {
      .grid-2x2 { grid-template-columns: 1fr; }
      .cat-cell:nth-child(1) { border-right: 0; border-bottom: 2px solid var(--border); }
      .cat-cell:nth-child(2) { border-bottom: 2px solid var(--border); }
      .cat-cell:nth-child(3) { border-right: 0; border-bottom: 2px solid var(--border); }
      .grid-2 { grid-template-columns: 1fr; }
      .rush-row { grid-template-columns: 64px 1fr; }
      .rush-row .d { display: none; }
    }
    @media (max-width: 600px) {
      .topnav-inner { padding-block: 6px; }
      .logo { padding: 12px 14px; }
      .topnav nav a { padding-block: 10px; }
    }