:root {
        color-scheme: dark;
        font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
        color: #f5f7ff;
        background: #03050c;
        --muted: #aeb8d6;
        --soft: #7e88a6;
        --line: rgba(170, 188, 255, 0.18);
        --line-bright: rgba(184, 205, 255, 0.36);
        --glow: 0 24px 80px rgba(31, 74, 179, 0.2);
      }

      * { box-sizing: border-box; }
      html { min-width: 320px; background: #03050c; }
      body {
        min-width: 320px;
        min-height: 100vh;
        margin: 0;
        background:
          radial-gradient(circle at 75% 4%, rgba(63, 96, 205, 0.18), transparent 34%),
          linear-gradient(180deg, #03050b 0%, #060915 55%, #03050b 100%);
      }
      body::before {
        position: fixed;
        inset: 0;
        z-index: -1;
        content: "";
        background: rgba(3, 4, 9, 0.58);
        pointer-events: none;
      }
      a { color: inherit; text-decoration: none; }
      main { overflow: hidden; }

      .skill-hero {
        position: relative;
        min-height: 220px;
        display: grid;
        align-items: center;
        padding: 30px max(24px, calc((100vw - 1180px) / 2));
        border-bottom: 1px solid var(--line);
        isolation: isolate;
      }
      .skill-hero::before,
      .skill-hero::after {
        position: absolute;
        inset: 10px max(18px, calc((100vw - 1240px) / 2));
        z-index: -1;
        border-radius: 28px;
        content: "";
        pointer-events: none;
      }
      .skill-hero::before {
        border: 1px solid var(--line-bright);
        background:
          linear-gradient(90deg, rgba(4, 6, 12, 0.97) 0%, rgba(4, 6, 12, 0.76) 48%, rgba(4, 6, 12, 0.16) 100%),
          url("/lyskill/assets/hero-bg.jpg") center right / cover no-repeat;
        box-shadow: inset 0 0 90px rgba(37, 72, 158, 0.22), var(--glow);
      }
      .skill-hero::after {
        background: url("/lyskill/assets/metal-aurora-bg.png") center / cover no-repeat;
        mix-blend-mode: screen;
        opacity: 0.32;
      }
      .hero-copy {
        width: min(760px, 72vw);
        padding-left: 30px;
      }
      .brand-row {
        display: inline-flex;
        align-items: center;
        gap: 12px;
        margin-bottom: 16px;
      }
      .brand-mark {
        display: inline-flex;
        width: 86px;
        transition: filter 160ms ease, transform 160ms ease;
      }
      .brand-mark:hover,
      .brand-mark:focus-visible {
        filter: drop-shadow(0 0 14px rgba(109, 194, 255, 0.58));
        transform: translateY(-1px);
      }
      .brand-mark:focus-visible { outline: 1px solid #bedcff; outline-offset: 4px; }
      .brand-mark img { display: block; width: 100%; height: auto; }
      .eyebrow {
        margin: 0;
        color: var(--muted);
        font-size: 14px;
        letter-spacing: 0.12em;
      }
      h1 {
        max-width: calc(100vw - 210px);
        margin: 0;
        font-family: "STKaiti", "KaiTi", "Songti SC", serif;
        font-size: clamp(54px, 7vw, 88px);
        font-weight: 700;
        line-height: 0.98;
        text-shadow: 0 0 28px rgba(108, 136, 255, 0.28);
      }
      .hero-icon {
        position: absolute;
        right: max(46px, calc((100vw - 1120px) / 2));
        top: 50%;
        z-index: 3;
        width: clamp(104px, 12vw, 156px);
        height: clamp(86px, 10vw, 126px);
        transform: translateY(-38%);
        display: grid;
        place-items: center;
        pointer-events: none;
      }
      .hero-icon img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        filter: drop-shadow(0 0 12px rgba(88, 185, 255, 0.36)) drop-shadow(0 12px 26px rgba(0, 0, 0, 0.28));
      }
      .guide-shell {
        width: min(1180px, calc(100% - 36px));
        min-height: clamp(300px, 48vh, 560px);
        margin: 0 auto;
      }
      .site-footer {
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 20px;
        padding: 30px max(24px, calc((100vw - 1180px) / 2));
        border-top: 1px solid var(--line);
        color: var(--soft);
      }
      .footer-legal { display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; }
      .beian-link { display: inline-block; font-size: 12px; }
      .beian-link:hover { color: #6cb8ff; }
      .footer-qrcode { display: grid; justify-items: center; gap: 7px; margin: 0; }
      .footer-qrcode img { width: 82px; height: 82px; padding: 5px; border-radius: 10px; background: #fff; object-fit: contain; }
      .footer-qrcode figcaption { color: var(--soft); font-size: 12px; }

      @media (max-width: 820px) {
        .skill-hero { min-height: 206px; padding: 24px 28px; }
        .hero-copy { width: min(620px, 78vw); padding-left: 14px; }
        .hero-icon { right: 28px; width: 110px; height: 90px; }
      }
      @media (max-width: 560px) {
        .skill-hero { min-height: 200px; padding: 20px 18px; }
        .skill-hero::before,
        .skill-hero::after { inset: 10px; border-radius: 20px; }
        .brand-mark { width: 66px; }
        .eyebrow { max-width: 210px; font-size: 12px; letter-spacing: 0.06em; }
        h1 { max-width: min(270px, calc(100vw - 120px)); font-size: 42px; }
        .hero-copy { width: 88vw; padding-left: 10px; }
        .hero-icon { right: 16px; width: 84px; height: 70px; transform: translateY(-12%); }
        .guide-shell { width: min(100% - 24px, 1180px); min-height: 360px; }
        .site-footer { align-items: flex-start; flex-direction: column; padding: 24px 18px; }
      }
    

[hidden]{display:none!important}
.podcast-shell{width:min(1180px,calc(100% - 36px));margin:0 auto;padding:34px 0;min-height:clamp(300px,48vh,560px)}
.podcast-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,410px),1fr));gap:22px;align-content:start}
.podcast-card{padding:24px;border:1px solid var(--line);border-radius:18px;background:rgba(9,13,26,.62)}
.card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--muted);font-size:12px;line-height:1.8}
.podcast-card h2{font-size:21px;line-height:1.65;margin:12px 0 18px;font-weight:600;overflow-wrap:anywhere}
.podcast-card h2 a:hover,.back:hover{color:#9cd9ff}
.share-wrap{position:relative;flex-shrink:0}.share{display:grid;place-items:center;width:44px;height:44px;min-width:44px;background:transparent;border:1px solid var(--line);border-radius:50%;color:var(--muted);cursor:pointer}
[data-share-notice]{position:absolute;right:0;top:48px;z-index:4;min-width:170px;padding:8px 12px;background:#131a2d;border:1px solid var(--line);border-radius:10px;color:#f5f7ff;font-size:12px}
[data-share-copy]{display:block;min-height:44px;margin-top:6px;padding:6px 14px;border:1px solid var(--line-bright);border-radius:8px;background:#202c49;color:inherit;font:inherit;cursor:pointer}
[data-share-notice] input{box-sizing:border-box;width:min(250px,65vw);margin-top:8px;padding:8px;border:1px solid var(--line-bright);border-radius:6px;background:#0b1020;color:inherit;font-size:16px}
[data-share-copy][hidden],[data-share-notice] input[hidden]{display:none}
.podcast-player{display:grid;grid-template-columns:max-content minmax(0,1fr);align-items:center;gap:0 12px;max-width:560px;width:100%;border:1px solid var(--line);border-radius:16px;background:rgba(21,30,52,.65);padding:12px;margin:16px 0 0}
.podcast-player audio{grid-column:1/-1;width:100%;height:44px}.player-controls{display:flex;align-items:center;gap:10px;min-height:44px}.player-controls p{margin:0;font-size:13px;line-height:18px;white-space:nowrap}.play-button{width:44px;height:44px;min-width:44px;min-height:44px;display:grid;place-items:center;border:0;border-radius:50%;background:#8bccff;color:#071124;cursor:pointer;touch-action:manipulation}
.player-controls .player-time{margin-top:1px;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
[data-seek]{display:block;min-width:0;width:100%;height:44px;margin:0;appearance:none;-webkit-appearance:none;background:transparent;cursor:pointer;touch-action:pan-y;accent-color:#8bccff}
[data-seek]::-webkit-slider-runnable-track{height:5px;border-radius:6px;background:#435a80}[data-seek]::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:24px;height:24px;margin-top:-9.5px;border-radius:50%;background:#8bccff;box-shadow:0 0 12px rgba(108,184,255,.22)}
[data-seek]::-moz-range-track{height:5px;border-radius:6px;background:#435a80}[data-seek]::-moz-range-thumb{width:24px;height:24px;border:0;border-radius:50%;background:#8bccff}
.player-notice,.audio-pending{color:var(--muted);font-size:13px;line-height:1.8}.player-notice{grid-column:1/-1;margin:4px 0 0}.empty{color:var(--muted);padding:40px 0}
.reading{max-width:840px;min-height:400px;padding:30px 34px;margin:34px auto;border:1px solid var(--line);border-radius:18px;background:rgba(9,13,26,.62)}
.back{font-size:14px;color:#9cd9ff}.article-title{font-size:28px;line-height:1.6;margin:18px 0 16px;font-weight:600;overflow-wrap:anywhere}.article-date{font-size:13px;line-height:1.8;color:var(--muted);margin:22px 0 6px}.article-origin{font-size:12px;line-height:1.8;color:var(--soft);margin:0}
.article-body{font-size:17px;line-height:2;color:#e2e7f5;margin-top:30px;overflow-wrap:anywhere}.article-body p{margin:0 0 24px;white-space:pre-line}.references{white-space:nowrap;font-size:12px;color:#9cd9ff}.sources{margin-top:36px;border-top:1px solid var(--line);padding-top:24px}.sources h3{font-size:17px}.sources ol{list-style:none;padding:0;font-size:14px;line-height:1.9;overflow-wrap:anywhere}.sources li{margin-bottom:18px;scroll-margin-top:24px}.sources a{color:#9cd9ff}.sources p{margin:3px 0;color:var(--muted);font-size:12px}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid #9cd9ff;outline-offset:4px}button,a{touch-action:manipulation}
@media(max-width:560px){.podcast-shell{width:calc(100% - 24px);padding:24px 0}.podcast-card{padding:18px}.podcast-card h2{font-size:19px}.reading{padding:22px 18px;margin:24px auto}.article-title{font-size:24px}.article-body{font-size:16px}.podcast-player{padding:11px;column-gap:10px}.brand-row{gap:10px}.eyebrow{max-width:200px}}