/* ──────────────────────────────────────────────
     國立溪湖高級中學 · 彰化雙語資源網
     字型 stack 與字級規格沿用 schools/yangming-jhs（母版）
     色票為溪高自有：靛藍 + 珊瑚 + 琥珀
     ────────────────────────────────────────────── */
  :root{
    --brand:#3730c9;        /* 主色 electric indigo */
    --brand-deep:#241e9b;
    --brand-soft:#e4e2ff;
    --accent:#ff5e5b;       /* 輔色 coral */
    --accent-deep:#d93e3b;
    --accent-soft:#ffe3e2;
    --gold:#ff9f1c;
    --gold-soft:#ffe9c9;
    --gold-deep:#9c6108;
    --cream:#f6f4ff;
    --cream-warm:#fffbf5;
    --ink:#1f2530;
    --ink-soft:#5a606e;
    --line:#e4e0f2;
    --shadow:0 14px 38px -16px rgba(36,30,155,.30);
    --shadow-sm:0 6px 16px -6px rgba(36,30,155,.18);
    --c1:#ff5e5b; --c2:#7c4dff; --c3:#00c2a8;
    --c4:#ff9f1c; --c5:#2b8bff; --c6:#ff6fb5;
  }
  *{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent;}
  html{scroll-behavior:smooth;}
  body{
    background:#fff;color:var(--ink);
    font-family:'Inter','PingFang TC','Apple LiGothic Medium','Microsoft JhengHei',sans-serif;
    font-size:20px;line-height:1.65;-webkit-font-smoothing:antialiased;
  }
  @media (min-width:720px){ body{ font-size:23px; } }
  img{max-width:100%;display:block;}
  a{color:inherit;}
  .serif{font-family:'Playfair Display','PingFang TC',serif;}
  .wrap{max-width:1080px;margin:0 auto;padding:0 24px;}
  section{padding:56px 0;border-bottom:1px solid var(--line);scroll-margin-top:80px;}
  @media (min-width:720px){ section{ padding:80px 0; } }
  section:last-of-type{border-bottom:none;}
  section.alt{background:var(--cream);}

  /* ===== 膠囊導覽 subnav ===== */
  .subnav{
    background:var(--brand-soft);padding:14px 0;border-bottom:1px solid var(--line);
    position:sticky;top:0;z-index:50;
  }
  .subnav__inner{display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:wrap;}
  .subnav a{
    color:var(--brand-deep);text-decoration:none;font-weight:700;font-size:19px;
    font-family:'Playfair Display','PingFang TC',serif;letter-spacing:.5px;
    padding:6px 15px;border-radius:20px;transition:.15s;white-space:nowrap;
  }
  @media (min-width:720px){ .subnav a{ font-size:20px; } }
  /* 中文平時收起，滑鼠移過去才展開；觸控裝置直接顯示 */
  .subnav a small{
    font-family:'Inter','PingFang TC',sans-serif;font-size:18px;font-weight:500;letter-spacing:.5px;
    display:inline-block;max-width:0;opacity:0;overflow:hidden;vertical-align:bottom;padding-left:7px;
    white-space:nowrap;transition:max-width .3s cubic-bezier(.2,.7,.2,1),opacity .25s ease;
  }
  @media (min-width:720px){ .subnav a small{ font-size:20px; } }
  .subnav a:hover small,.subnav a:focus-visible small{max-width:7em;opacity:1;}
  @media (hover:none){ .subnav a small{max-width:7em;opacity:1;} }
  .subnav a:hover{background:#fff;}
  .subnav a.is-active{background:var(--brand);color:#fff;box-shadow:var(--shadow-sm);}
  .subnav__sep{color:var(--brand);opacity:.5;}
  @media (max-width:860px){
    .subnav .wrap{padding:0 12px;}
    .subnav__inner{flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto;scrollbar-width:none;}
    .subnav__inner::-webkit-scrollbar{display:none;}
    .subnav a{padding:6px 12px;}
  }

  /* ===== Banner：校園照輪播 =====
     依鐵律 1：不蓋全幅遮罩，只用底部單一漸層 scrim；文字自帶 text-shadow */
  .banner{
    position:relative;overflow:hidden;color:#fff;
    min-height:340px;display:flex;align-items:flex-end;
    background:linear-gradient(135deg,var(--brand-deep),var(--brand) 45%,var(--c2));
  }
  @media (min-width:720px){ .banner{ min-height:460px; } }
  .banner__slides{position:absolute;inset:-4%;z-index:0;transition:transform .5s cubic-bezier(.2,.7,.2,1);will-change:transform;}
  .bslide{
    position:absolute;inset:0;background-size:cover;background-position:center;
    opacity:0;transition:opacity 1.4s ease;animation:kenburns 18s ease-in-out infinite alternate;
  }
  .bslide.is-on{opacity:1;}
  @keyframes kenburns{from{transform:scale(1.04)}to{transform:scale(1.13)}}
  .banner__scrim{
    position:absolute;inset:0;z-index:1;pointer-events:none;
    background:linear-gradient(180deg,transparent 0%,transparent 40%,rgba(10,20,42,.62) 100%);
  }
  .banner__stars{
    content:'';position:absolute;top:20px;right:24px;z-index:3;letter-spacing:14px;
    color:var(--gold-soft);font-size:18px;text-shadow:0 1px 10px rgba(0,0,0,.5);
  }
  .banner__inner{
    position:relative;z-index:2;max-width:1080px;margin:0 auto;padding:0 24px 34px;width:100%;
    display:flex;align-items:flex-end;gap:22px;
    transition:transform .5s cubic-bezier(.2,.7,.2,1);will-change:transform;
  }
  @media (min-width:720px){ .banner__inner{ gap:30px;padding-bottom:44px; } }
  .banner__badge{
    width:84px;height:84px;border-radius:50%;background:#fff;flex:none;
    display:grid;place-items:center;box-shadow:0 10px 26px rgba(0,0,0,.34);
    transition:transform .5s cubic-bezier(.2,.7,.2,1);
  }
  @media (min-width:720px){ .banner__badge{ width:104px;height:104px; } }
  .banner__badge img{width:74%;height:74%;object-fit:contain;}
  .banner:hover .banner__badge{transform:scale(1.06) rotate(-3deg);}
  .banner__brand{
    font-family:'Playfair Display',serif;letter-spacing:4px;font-size:19px;
    color:var(--gold-soft);text-transform:uppercase;text-shadow:0 2px 12px rgba(0,0,0,.55);
  }
  @media (min-width:720px){ .banner__brand{ font-size:21px; } }
  .banner h1{
    font-family:'Playfair Display',serif;font-size:38px;font-weight:800;
    line-height:1.06;letter-spacing:.5px;margin:8px 0 8px;
    text-shadow:0 4px 20px rgba(0,0,0,.5);
  }
  @media (min-width:720px){ .banner h1{ font-size:60px; } }
  .banner__motto{
    font-size:20px;font-weight:600;color:#fff;letter-spacing:1.5px;
    text-shadow:0 2px 12px rgba(0,0,0,.55);
  }
  @media (min-width:720px){ .banner__motto{ font-size:24px; } }
  .banner__dots{position:absolute;left:0;right:0;bottom:14px;z-index:3;display:flex;justify-content:center;gap:9px;}
  .banner__dots button{
    width:9px;height:9px;padding:0;border:0;border-radius:50%;cursor:pointer;font-size:18px;
    background:rgba(255,255,255,.5);transition:.25s;
  }
  .banner__dots button.is-on{background:var(--gold);width:26px;border-radius:6px;}
  @media (prefers-reduced-motion:reduce){.bslide{animation:none;}.banner__slides,.banner__inner{transition:none;}}
  @media (max-width:680px){.banner__inner{flex-direction:column;align-items:flex-start;gap:16px;}}

  /* ===== 區塊標頭 ===== */
  .sec__no{font-family:'Playfair Display',serif;color:var(--accent);font-size:22px;font-weight:700;letter-spacing:5px;}
  @media (min-width:720px){ .sec__no{ font-size:25px; } }
  .sec__title{font-family:'Playfair Display',serif;font-size:38px;font-weight:700;color:var(--brand-deep);line-height:1.15;margin-top:6px;letter-spacing:.5px;}
  @media (min-width:720px){ .sec__title{ font-size:56px; } }
  .sec__title-zh{font-size:20px;color:var(--ink-soft);font-weight:500;margin-top:10px;letter-spacing:1px;}
  @media (min-width:720px){ .sec__title-zh{ font-size:24px; } }
  .sec__rule{width:96px;height:6px;background:var(--gold);border-radius:3px;margin:22px 0 36px;}

  /* ===== 英中對照段落 ===== */
  .prose .en{font-size:20px;color:var(--ink);line-height:1.75;margin-top:16px;}
  @media (min-width:720px){ .prose .en{ font-size:23px; } }
  .prose .zh{font-size:18px;color:var(--ink-soft);line-height:1.7;margin-top:8px;}
  @media (min-width:720px){ .prose .zh{ font-size:20px; } }
  .block{margin-top:30px;}
  .block__h{font-family:'Playfair Display',serif;font-size:26px;font-weight:700;color:var(--brand-deep);line-height:1.25;}
  @media (min-width:720px){ .block__h{ font-size:34px; } }
  .block__h .bz{display:block;font-family:'Inter','PingFang TC',sans-serif;font-size:18px;font-weight:600;color:var(--ink-soft);margin-top:4px;}
  @media (min-width:720px){ .block__h .bz{ font-size:20px; } }
  .tagrow{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;}
  .tag{background:var(--brand-soft);color:var(--brand-deep);font-size:18px;font-weight:600;padding:8px 16px;border-radius:999px;}
  @media (min-width:720px){ .tag{ font-size:20px; } }
  .tag.g{background:var(--gold-soft);color:var(--gold-deep);}
  .tag.a{background:var(--accent-soft);color:var(--accent-deep);}
  .refs{margin:12px 0 0;padding-left:1.15em;font-size:18px;color:var(--ink-soft);line-height:1.6;}
  @media (min-width:720px){ .refs{ font-size:19px; } }
  .refs li{margin-bottom:8px;}

  /* ===== 校長室 ===== */
  .pgrid{display:grid;grid-template-columns:1fr;gap:28px;align-items:start;}
  @media (min-width:820px){ .pgrid{ grid-template-columns:320px 1fr;gap:38px; } }
  .pfig{margin:0;border-radius:20px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm);background:#fff;max-width:340px;}
  .pfig img{aspect-ratio:3/4;object-fit:cover;object-position:center top;width:100%;}
  .pfig figcaption{padding:16px 18px 20px;}
  .pfig b{font-family:'Playfair Display',serif;font-size:26px;color:var(--brand-deep);display:block;}
  .pfig i{font-style:normal;font-size:19px;color:var(--ink-soft);}

  /* ===== 校園亮點卡 ===== */
  .units{display:grid;grid-template-columns:1fr;gap:20px;margin-top:8px;}
  @media (min-width:620px){ .units{ grid-template-columns:repeat(2,1fr); } }
  @media (min-width:1000px){ .units{ grid-template-columns:repeat(4,1fr); } }
  .unit{border-radius:20px;overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column;}
  .unit:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
  .unit__hero{height:158px;position:relative;overflow:hidden;background:linear-gradient(135deg,var(--c5),var(--c2));}
  .unit__hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
  .u2 .unit__hero{background:linear-gradient(135deg,var(--c1),var(--c4));}
  .u3 .unit__hero{background:linear-gradient(135deg,var(--c6),var(--c2));}
  .u4 .unit__hero{background:linear-gradient(135deg,var(--c3),var(--c5));}
  .unit__body{padding:18px 20px 22px;}
  .unit__tag{font-size:18px;font-weight:700;letter-spacing:1px;color:var(--ink-soft);text-transform:uppercase;}
  .unit__title{font-family:'Playfair Display',serif;font-size:26px;font-weight:700;color:var(--brand-deep);margin-top:6px;line-height:1.2;}
  @media (min-width:720px){ .unit__title{ font-size:30px; } }
  .unit__title .uz{display:block;font-family:'Inter','PingFang TC',sans-serif;font-size:18px;font-weight:600;color:var(--ink-soft);margin-top:2px;}
  @media (min-width:720px){ .unit__title .uz{ font-size:20px; } }
  .vc{display:flex;flex-direction:column;gap:8px;margin-top:14px;}
  .vc span{background:var(--cream-warm);border:1px solid var(--line);border-radius:12px;padding:9px 13px;font-size:18px;}
  @media (min-width:720px){ .vc span{ font-size:19px; } }
  .vc b{color:var(--brand-deep);}
  .vc i{color:var(--ink-soft);font-style:normal;margin-left:8px;}

  /* ===== 最新消息卡 ===== */
  .news{display:grid;grid-template-columns:1fr;gap:22px;}
  @media (min-width:1000px){ .news{ grid-template-columns:repeat(2,1fr); } }
  .ncard{border-radius:20px;overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column;}
  .ncard:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
  .ncard__pic{aspect-ratio:16/9;position:relative;overflow:hidden;background:var(--brand-deep);}
  .ncard__pic img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
  .ncard__pic.poster{background:linear-gradient(135deg,#e7f0ff,#f4eaff);}
  .ncard__pic.poster img{object-fit:contain;}
  .ncard__body{padding:20px 22px 26px;}
  .ncard__meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
  .ncard__date{font-size:19px;font-weight:700;color:var(--accent);letter-spacing:.5px;}
  @media (min-width:720px){ .ncard__date{ font-size:21px; } }
  .ncard__tag{font-size:18px;font-weight:600;padding:5px 14px;border-radius:999px;background:var(--brand-soft);color:var(--brand-deep);}
  @media (min-width:720px){ .ncard__tag{ font-size:19px; } }
  .ncard__title{font-family:'Playfair Display',serif;font-size:26px;font-weight:700;color:var(--brand-deep);line-height:1.25;margin-top:10px;}
  @media (min-width:720px){ .ncard__title{ font-size:32px; } }
  .ncard__title .nz{display:block;font-family:'Inter','PingFang TC',sans-serif;font-size:18px;font-weight:600;color:var(--ink-soft);margin-top:6px;line-height:1.5;}
  @media (min-width:720px){ .ncard__title .nz{ font-size:20px; } }
  @media (min-width:1000px){ .news .feature{ grid-column:1/-1; } .news .feature .ncard__pic{ aspect-ratio:21/9; } }
  .ncard:nth-child(2) .ncard__tag,.ncard:nth-child(8) .ncard__tag{background:var(--gold-soft);color:var(--gold-deep);}
  .ncard:nth-child(3) .ncard__tag,.ncard:nth-child(9) .ncard__tag{background:var(--accent-soft);color:var(--accent-deep);}
  .ncard:nth-child(5) .ncard__tag,.ncard:nth-child(11) .ncard__tag{background:#d6f7f1;color:#046a5c;}
  .ncard:nth-child(6) .ncard__tag,.ncard:nth-child(12) .ncard__tag{background:#ffe3f1;color:#b03574;}

  /* ===== 卡片內相簿輪播 ===== */
  .pcar{touch-action:pan-y;}
  .pcar img{opacity:0;transition:opacity .45s ease;}
  .pcar img.is-on{opacity:1;}
  .pcar__nav{
    position:absolute;top:50%;transform:translateY(-50%);z-index:2;
    width:44px;height:44px;border:0;border-radius:50%;cursor:pointer;
    background:rgba(20,14,70,.45);color:#fff;font-size:26px;line-height:1;
    display:grid;place-items:center;transition:background .2s,opacity .2s;
  }
  .pcar__nav.prev{left:10px;} .pcar__nav.next{right:10px;}
  .pcar__nav:hover{background:rgba(20,14,70,.75);}
  .pcar__nav:focus-visible{outline:3px solid var(--gold);outline-offset:2px;}
  .pcar__count{
    position:absolute;right:12px;bottom:12px;z-index:2;
    background:rgba(20,14,70,.58);color:#fff;font-size:18px;font-weight:600;
    padding:4px 13px;border-radius:999px;
  }
  @media (hover:hover) and (pointer:fine){
    .pcar__nav{opacity:.55;}
    .ncard:hover .pcar__nav,.pcar__nav:focus-visible{opacity:1;}
  }
  @media (max-width:560px){
    .pcar__nav{width:38px;height:38px;font-size:23px;}
    .pcar__nav.prev{left:6px;} .pcar__nav.next{right:6px;}
  }

  /* ===== 相片牆 ===== */
  .gal{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
  @media (min-width:1000px){ .gal{ grid-template-columns:repeat(4,1fr);gap:16px; } }
  .gal figure{margin:0;border-radius:16px;overflow:hidden;position:relative;aspect-ratio:4/3;background:var(--brand-deep);box-shadow:var(--shadow-sm);}
  .gal img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.4s;}
  .gal figure:hover img{transform:scale(1.06);}
  .gal figcaption{
    position:absolute;left:0;right:0;bottom:0;padding:12px 14px;color:#fff;font-size:18px;line-height:1.4;
    background:linear-gradient(180deg,transparent 0%,transparent 40%,rgba(10,20,42,.78) 100%);
    text-shadow:0 1px 10px rgba(0,0,0,.5);
  }
  .gal figcaption i{display:block;font-style:normal;color:rgba(255,255,255,.85);}
  .gal .wide{grid-column:span 2;aspect-ratio:16/9;}

  /* ===== 聯絡卡 ===== */
  .cgrid{display:grid;grid-template-columns:1fr;gap:20px;}
  @media (min-width:900px){ .cgrid{ grid-template-columns:repeat(3,1fr); } }
  .ccard{display:block;text-decoration:none;background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:var(--shadow-sm);transition:.2s;border-top:6px solid var(--c5);}
  .ccard:nth-child(2){border-top-color:var(--c1);}
  .ccard:nth-child(3){border-top-color:var(--c3);}
  .ccard:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
  .ccard__ico{font-size:30px;line-height:1;}
  .ccard__h{font-family:'Playfair Display',serif;font-size:26px;font-weight:700;color:var(--brand-deep);margin-top:10px;}
  @media (min-width:720px){ .ccard__h{ font-size:30px; } }
  .ccard__h .cz{display:block;font-family:'Inter','PingFang TC',sans-serif;font-size:18px;font-weight:600;color:var(--ink-soft);margin-top:2px;}
  @media (min-width:720px){ .ccard__h .cz{ font-size:20px; } }
  .ccard .go{display:inline-block;margin-top:16px;color:var(--accent);font-weight:700;font-size:19px;}
  @media (min-width:720px){ .ccard .go{ font-size:20px; } }

  /* ===== Footer ===== */
  footer{background:#1b1259;color:rgba(255,255,255,.86);padding:46px 0 30px;border-top:8px solid var(--gold);}
  .fgrid{display:grid;grid-template-columns:1fr;gap:28px;}
  @media (min-width:900px){ .fgrid{ grid-template-columns:1.5fr 1fr 1fr;gap:36px; } }
  footer h4{font-family:'Playfair Display',serif;font-size:26px;color:#fff;margin:0 0 2px;}
  footer .fz{font-size:19px;color:rgba(255,255,255,.6);margin-bottom:14px;}
  footer ul{list-style:none;margin:0;padding:0;font-size:19px;}
  @media (min-width:720px){ footer ul{ font-size:20px; } }
  footer li{margin-bottom:10px;}
  footer li i{display:block;font-style:normal;color:rgba(255,255,255,.6);}
  footer a{color:rgba(255,255,255,.88);text-decoration:none;}
  footer a:hover{color:var(--gold);}
  .fbrand{display:flex;align-items:center;gap:14px;margin-bottom:16px;}
  .fbrand .badge{width:56px;height:56px;border-radius:50%;background:#fff;display:grid;place-items:center;flex:none;}
  .fbrand .badge img{width:44px;height:44px;object-fit:contain;}
  .fbrand b{font-family:'Playfair Display',serif;font-size:24px;color:#fff;display:block;}
  .fbrand i{font-style:normal;font-size:19px;color:rgba(255,255,255,.65);}
  .fbot{margin-top:32px;border-top:1px solid rgba(255,255,255,.14);padding-top:18px;font-size:18px;color:rgba(255,255,255,.6);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;}

  /* ===== 全縣統一署名條 ===== */
  .cb-credit{ background:#241f1b;color:#cbb89a;font-size:14px;line-height:1.7;text-align:center;padding:22px 18px; }
  .cb-credit a{ color:#e6c179;text-decoration:none; }
  .cb-credit a:hover{ text-decoration:underline; }

  /* ===== 子頁 banner（單張校園照，沿用底部 scrim 規則）===== */
  .banner--sub{min-height:260px;}
  @media (min-width:720px){ .banner--sub{ min-height:340px; } }
  .banner--sub .bslide{opacity:1;animation:none;}

  /* ===== 首頁：通往各分頁的入口卡 ===== */
  .navcards{display:grid;grid-template-columns:1fr;gap:20px;margin-top:8px;}
  @media (min-width:620px){ .navcards{ grid-template-columns:repeat(2,1fr); } }
  @media (min-width:1000px){ .navcards{ grid-template-columns:repeat(5,1fr); } }
  .navcard{
    display:flex;flex-direction:column;text-decoration:none;background:#fff;
    border:1px solid var(--line);border-radius:20px;overflow:hidden;
    box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s;
  }
  .navcard:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
  .navcard__pic{aspect-ratio:4/3;position:relative;overflow:hidden;background:var(--brand-deep);}
  /* 直式人像：把裁切窗往上帶，露出完整頭部與一點肩膀 */
  .navcard--portrait .navcard__pic img{object-position:center 10%;}
  .navcard__pic img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
  .navcard__body{padding:16px 18px 20px;}
  .navcard__t{font-family:'Playfair Display',serif;font-size:24px;font-weight:700;color:var(--brand-deep);line-height:1.2;}
  @media (min-width:720px){ .navcard__t{ font-size:28px; } }
  .navcard__t .nz{display:block;font-family:'Inter','PingFang TC',sans-serif;font-size:18px;font-weight:600;color:var(--ink-soft);margin-top:2px;}
  @media (min-width:720px){ .navcard__t .nz{ font-size:20px; } }
  .navcard__go{display:inline-block;margin-top:12px;color:var(--accent);font-weight:700;font-size:19px;}

  /* ===== 首頁：沿革時間軸 ===== */
  .tl{list-style:none;margin:22px 0 0;padding:0;border-left:4px solid var(--brand-soft);}
  .tl li{position:relative;padding:0 0 22px 22px;}
  .tl li::before{content:'';position:absolute;left:-9px;top:9px;width:14px;height:14px;border-radius:50%;background:var(--gold);}
  .tl b{font-family:'Playfair Display',serif;font-size:22px;color:var(--brand-deep);display:block;}
  @media (min-width:720px){ .tl b{ font-size:25px; } }
  .tl span{display:block;font-size:19px;color:var(--ink);}
  @media (min-width:720px){ .tl span{ font-size:21px; } }
  .tl i{display:block;font-style:normal;font-size:18px;color:var(--ink-soft);}
  @media (min-width:720px){ .tl i{ font-size:20px; } }