:root{--ink:#33291f;--muted:#6b5a45;--line:#e6ddd0;--brown:#5C3A21;--brown-d:#4A2E18;--gold:#B8860B;--paper:#F5F6F8;--must:#A83A2C;--must-bg:#FBEAE6;--remind:#3F7A24;--remind-bg:#EAF3E2;--phys:#8a5a00;--phys-bg:#FFF1C7}
*{box-sizing:border-box}
body{margin:0;color:var(--ink);background:var(--paper);font-family:"Noto Sans TC","Microsoft JhengHei",sans-serif;line-height:1.75}
a{color:var(--gold)}
.hero{position:relative;min-height:340px;color:#fff;background:#6da83a url('https://tsilatw.com/Market-analysis/images/header.jpg') center center/cover no-repeat;display:flex;flex-direction:column}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.10) 0%,rgba(0,0,0,.05) 45%,rgba(0,0,0,.30) 100%)}
.hero>*{position:relative;z-index:1}
.navbar-wrap{background:rgba(255,255,255,.55);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border-bottom:1px solid rgba(255,255,255,.5)}
.topnav{max-width:1160px;margin:auto;padding:4px 24px;display:flex;flex-wrap:wrap;gap:2px 6px}
.topnav a{color:#4A2E18;text-decoration:none;font-size:14px;font-weight:500;padding:8px 14px;border-radius:999px;border:1px solid transparent}
.topnav a:hover{background:rgba(255,255,255,.6)}
.topnav a.current{background:#fff;border-color:rgba(184,134,11,.6);font-weight:700}
.hero-inner{max-width:1160px;width:100%;margin:auto;padding:26px 24px 38px;text-align:center}
.eyebrow{margin:0;font-family:"標楷體","DFKai-SB",serif;font-size:60px;line-height:1.2;font-weight:600;letter-spacing:0;color:#FFFEF5;text-shadow:0 0 8px #FFD700,0 0 16px #FFC700,0 0 26px rgba(255,199,0,.65),0 2px 4px rgba(0,0,0,.25)}
.hero h1{margin:8px 0 6px;font-family:"標楷體","DFKai-SB",serif;font-size:30px;line-height:1.3;font-weight:600;color:#fff;text-shadow:0 0 8px rgba(255,255,255,.7),0 2px 6px rgba(0,0,0,.45)}
.lead{margin:0;font-size:17px;color:#fff;text-shadow:0 1px 6px rgba(0,0,0,.6)}
.page-shell{max-width:1160px;margin:auto;padding:22px 24px}
.panel{background:#fff;border:1px solid var(--line);border-radius:13px;box-shadow:0 2px 8px #4a2e1812;padding:20px 22px;margin-top:18px}
.panel:first-child{margin-top:0}
.section-no{margin:0 0 4px;color:var(--gold);font-size:13px;font-weight:700}
.panel h2{margin:4px 0 10px;font-size:22px;color:var(--brown-d)}
.panel h3{margin:22px 0 6px;font-size:18px;color:var(--brown);padding-bottom:4px;border-bottom:1px solid var(--line)}
.title-row{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 14px}
.rev{font-size:13px;color:var(--muted);background:#f4efe7;border-radius:999px;padding:2px 10px}
.muted{color:var(--muted)}.small{font-size:13px}
.intro-grid{display:block}
.team-photo{width:100%;height:auto;border-radius:10px;display:block;margin:0 0 18px}
.prose h2{font-size:18px;margin-top:0}
.prose h2:not(:first-child){margin-top:18px}
.prose ol{margin:.3em 0;padding-left:1.4em}
/* 課表 */
.class-info{display:flex;flex-wrap:wrap;gap:8px 10px;margin:8px 0 14px}
.class-chip{background:#f4efe7;border-radius:999px;padding:3px 12px;font-size:13px;color:var(--brown)}
.schedule-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.class-card{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.class-card>h3{margin:0;padding:10px 14px;background:var(--brown);color:#fff;font-size:16px;border:0}
.class-card ul{list-style:none;margin:0;padding:0}
.sess{display:flex;flex-wrap:wrap;align-items:baseline;gap:2px 10px;padding:9px 14px;border-bottom:1px solid var(--line)}
.sess:last-child{border-bottom:0}
.sess .d{font-weight:700;font-variant-numeric:tabular-nums;min-width:5.6em}
.sess .c{flex:1 1 auto}
.sess.next{background:#FFF8E1;box-shadow:inset 4px 0 0 var(--gold)}
.sess.past{color:#8b8172}
.badge{font-size:12px;font-weight:700;padding:1px 9px;border-radius:999px;white-space:nowrap}
.badge-phys{color:var(--phys);background:var(--phys-bg);border:1px solid #e6c766}
.badge-next{color:#fff;background:var(--gold)}
.class-card details{border-top:1px solid var(--line)}
.class-card summary{cursor:pointer;padding:9px 14px;font-size:13px;color:var(--muted);background:#faf7f2}
.empty{padding:12px 14px;color:var(--muted);font-size:14px}
/* 須知與獎勵 */
.legend{margin:6px 0 0;font-size:14px;color:var(--muted)}
.rules{margin:.4em 0;padding-left:1.5em}
.rules>li{margin:8px 0;padding:6px 10px 6px 8px;border-radius:8px}
.rules>li.must{background:var(--must-bg);border-left:4px solid var(--must)}
.rules>li.remind{background:var(--remind-bg);border-left:4px solid var(--remind)}
.rules ul{margin:6px 0 0;padding-left:1.3em}
.tag{display:inline-block;font-size:12px;font-weight:700;line-height:1.5;padding:0 8px;border-radius:5px;margin-right:8px;vertical-align:1px}
.tag-must{color:#fff;background:var(--must)}
.tag-remind{color:var(--remind);background:#fff;border:1px solid var(--remind)}
.legend-plain{color:var(--muted)}
.awards{margin:8px 0 0;display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.awards>div{border:1px solid var(--line);border-radius:10px;padding:8px 12px;background:#fdfaf6}
.awards dt{font-weight:700;color:var(--gold);margin:0 0 2px}
.awards dd{margin:0}
.quote blockquote{margin:6px 0 0;padding:6px 18px;border-left:4px solid var(--gold);background:#fdfaf6;font-family:"標楷體","DFKai-SB",serif;font-size:19px}
.quote-lead{font-weight:700;font-size:22px}
.note{font-size:11px;color:#999;margin-top:24px;border-top:1px solid #e5e5e5;padding-top:12px}
.site-footer{margin-top:40px;padding:32px 16px 26px;text-align:center;background:linear-gradient(180deg,#FAF6F0 0%,#F2EAE0 100%);border-top:1px solid rgba(184,134,11,.3)}
.site-footer .footer-links{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px 22px;margin:0 0 14px;font-size:13px}
.site-footer .footer-links a{color:#B8860B;text-decoration:none;font-weight:600}
.site-footer .footer-links a:hover{text-decoration:underline}
.site-footer .copyright{margin:0;color:#8a7a63;font-size:11.5px;line-height:1.8}
.site-footer .copyright b{color:#6b5a45;font-weight:600}
@media(max-width:900px){.schedule-grid{grid-template-columns:1fr}}
@media(max-width:640px){
  .hero{min-height:280px}
  .eyebrow{font-size:44px}
  .hero h1{font-size:24px}
  .lead{font-size:15px}
  .topnav,.hero-inner,.page-shell{padding-left:14px;padding-right:14px}
  .panel{padding:16px 14px}
  .awards{grid-template-columns:1fr}
  .quote blockquote{font-size:17px;padding:4px 12px}
  .sess .d{min-width:0}
  .site-footer{padding:24px 14px 20px}
  .site-footer .footer-links{font-size:12px;gap:7px 16px}
}

/* ===== R2：月曆式課表（三班合併；週一紅、週三藍、週六綠；實體課黃底） ===== */
:root{--c-mon:#C25040;--c-mon-t:#FBEAE6;--c-mon-d:#A83A2C;--c-wed:#2E8FC7;--c-wed-t:#E6F1FA;--c-wed-d:#1F6A9C;--c-sat:#5A9A38;--c-sat-t:#EAF3E2;--c-sat-d:#3F7A24;--c-phys:#FFE58A;--c-phys-d:#6b4a00}
.view-switch{display:inline-flex;margin:4px 0 12px}
.view-switch button{border:1px solid #cfc4b3;background:#fff;color:var(--muted);padding:7px 18px;font-size:14px;cursor:pointer;font-family:inherit}
.view-switch button:first-child{border-radius:8px 0 0 8px}
.view-switch button:last-child{border-radius:0 8px 8px 0;border-left:0}
.view-switch button[aria-selected="true"]{background:var(--brown);border-color:var(--brown);color:#fff;font-weight:700}
.cal-nav{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}
.cal-nav strong{font-size:18px;color:var(--brown-d)}
.cal-nav button{border:1px solid #cfc4b3;background:#fff;color:var(--brown);border-radius:8px;padding:6px 14px;font-size:14px;cursor:pointer;font-family:inherit}
.cal-nav button:disabled{opacity:.35;cursor:not-allowed}
.cal{width:100%;border-collapse:collapse;table-layout:fixed;background:#fff}
.cal th{padding:6px 2px;font-size:13px;color:var(--brown);background:#f4efe7;border:1px solid var(--line);text-align:center}
.cal th.sun{color:var(--c-mon-d)}
.cal td{vertical-align:top;height:92px;padding:3px;border:1px solid var(--line)}
.cal td.blank{background:#faf8f4}
.cal td.is-today{outline:3px solid var(--brown-d);outline-offset:-3px;background:#fffdf5}
.cal .dn{display:block;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;margin-bottom:2px}
.cal td.is-today .dn{color:var(--brown-d);font-weight:700}
.chip{border-radius:6px;padding:3px 5px;font-size:12px;line-height:1.35;border-left:4px solid;margin-top:2px}
.chip-mon{background:var(--c-mon-t);border-color:var(--c-mon);color:var(--c-mon-d)}
.chip-wed{background:var(--c-wed-t);border-color:var(--c-wed);color:var(--c-wed-d)}
.chip-sat{background:var(--c-sat-t);border-color:var(--c-sat);color:var(--c-sat-d)}
.chip.phys{background:var(--c-phys);color:var(--c-phys-d)}
.chip-top{display:block;font-weight:600}
.chip .nw{white-space:nowrap}
.chip .ptag .nw{display:inline-block}
.chip .ptag{display:block;font-size:11px;font-weight:700}
.chip .short,.chip .ptag.short{display:none}
.nexttag{color:var(--gold);font-weight:700;margin-right:2px}
.chip.is-next{box-shadow:0 0 0 2px var(--gold)}
.cal-legend{list-style:none;display:flex;flex-wrap:wrap;gap:6px 16px;margin:12px 0 4px;padding:0;font-size:13px;color:var(--muted)}
.cal-legend li{display:flex;align-items:center;gap:6px}
.sw{display:inline-block;width:14px;height:14px;border-radius:3px;border-left:4px solid}
.sw-mon{background:var(--c-mon-t);border-color:var(--c-mon)}
.sw-wed{background:var(--c-wed-t);border-color:var(--c-wed)}
.sw-sat{background:var(--c-sat-t);border-color:var(--c-sat)}
.sw-phys{background:var(--c-phys);border-color:#c9a300}
.sw-today{border:2px solid var(--brown-d);background:#fff;width:14px}
.cal-note{margin:2px 0 8px;font-size:13px;color:var(--muted);font-weight:600}
.month-list{display:none;list-style:none;margin:8px 0 0;padding:0;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.ml{display:flex;flex-wrap:wrap;align-items:baseline;gap:2px 8px;padding:8px 10px;border-bottom:1px solid var(--line);border-left:4px solid}
.ml:last-child{border-bottom:0}
.ml-mon{border-left-color:var(--c-mon)}.ml-wed{border-left-color:var(--c-wed)}.ml-sat{border-left-color:var(--c-sat)}
.ml.phys{background:var(--c-phys)}
.ml .d{font-weight:700;font-variant-numeric:tabular-nums}
@media(max-width:640px){
  .cal td{height:64px;padding:2px}
  .cal .dn{font-size:11px}
  .chip{padding:2px 3px;font-size:12px;border-left-width:3px}
  .chip .full,.chip .ptag.full{display:none}
  .chip .short{display:inline}
  .chip .ptag.short{display:block;font-size:10px}
  .month-list{display:block}
  .cal-nav strong{font-size:16px}
}