:root{--paper:#fdf7f0;--cream:#fffdf9;--brown:#98623d;--ink:#3d2b1a;--muted:#806e61;--line:#e9d9ca;--shadow:0 22px 65px rgba(91,58,35,.12)}
*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 82% 12%,#f5e7d8 0,transparent 28%),var(--paper);color:var(--ink);font-family:"Noto Sans TC",system-ui,sans-serif}.shell{width:min(1120px,calc(100% - 40px));margin:0 auto;padding:52px 0 64px}.auth-panel{width:min(470px,100%);margin:8vh auto 0;background:rgba(255,253,249,.94);padding:48px;border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow)}.brand-mark{position:relative;width:78px;height:78px;border-radius:22px;background:#fff;display:grid;place-items:center;overflow:hidden;margin-bottom:24px;border:1px solid rgba(152,98,61,.14)}.brand-mark img{width:100%;height:100%;object-fit:contain;display:block}.brand-mark span{display:none;font-family:"Noto Serif TC",serif;font-weight:800;font-size:30px;color:var(--brown)}.eyebrow,.page-name{margin:0 0 8px;color:var(--brown);font-size:11px;letter-spacing:.14em;font-weight:700}.page-name{letter-spacing:.05em;font-size:13px}.auth-panel h1,.portal-header h1{font-family:"Noto Serif TC",serif;font-weight:800;letter-spacing:.02em}.auth-panel h1{margin:0;font-size:34px}.lede{color:var(--muted);line-height:1.8;margin:10px 0 28px}form{display:grid;gap:9px}label{font-size:13px;font-weight:700;color:#6b503d;margin-top:7px}input{width:100%;border:1px solid #d9c6b7;border-radius:13px;background:#fff;padding:13px 14px;font:inherit;color:var(--ink);outline:none}input:focus{border-color:var(--brown);box-shadow:0 0 0 3px rgba(152,98,61,.12)}button{font:inherit;cursor:pointer}.primary{border:0;border-radius:999px;padding:13px 18px;margin-top:12px;background:var(--brown);color:#fff;font-weight:700;box-shadow:0 8px 18px rgba(152,98,61,.2)}.primary:hover{background:#7f4f31}.status{min-height:24px;margin:2px 0 0;color:#a7352b;font-size:13px}.status.ok{color:#2f7a4a}.hidden{display:none!important}.portal-panel{padding-top:12px}.portal-header{display:flex;justify-content:space-between;align-items:center;gap:24px;border-bottom:1px solid var(--line);padding-bottom:27px}.brand-lockup{display:flex;align-items:center;gap:16px}.brand-mark.small{width:66px;height:66px;border-radius:19px;margin:0}.portal-header h1{margin:0;font-size:32px}.account-actions{display:flex;align-items:center;gap:14px;color:var(--muted);font-size:13px}.ghost{border:1px solid var(--line);background:rgba(255,255,255,.5);color:var(--brown);border-radius:999px;padding:9px 15px;font-weight:700}.portal-lede{margin:22px 0}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.portal-card{position:relative;display:flex;flex-direction:column;min-height:220px;padding:24px;background:rgba(255,253,249,.9);border:1px solid var(--line);border-radius:22px;color:inherit;text-decoration:none;box-shadow:0 8px 24px rgba(91,58,35,.05);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.portal-card:hover{transform:translateY(-4px);border-color:#c9a27e;box-shadow:0 16px 34px rgba(91,58,35,.13)}.portal-card.business-development{border-color:#e3c8a8}.card-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:#f5e7d8;color:var(--brown);font-size:23px;margin-bottom:20px}.card-kicker{font-size:10px;letter-spacing:.12em;color:var(--brown);font-weight:700}.portal-card h2{font-family:"Noto Serif TC",serif;font-size:20px;margin:5px 0 8px}.portal-card p{color:var(--muted);font-size:13px;line-height:1.75;margin:0}.card-link{margin-top:auto;padding-top:20px;color:var(--brown);font-size:13px;font-weight:700}.portal-note{color:#9a8879;font-size:12px;line-height:1.7;margin:24px 0 0}@media(max-width:800px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.portal-header{align-items:flex-start;flex-direction:column}.account-actions{width:100%;justify-content:space-between}}@media(max-width:560px){.shell{width:min(100% - 24px,1120px);padding-top:24px}.auth-panel{padding:32px 24px;margin-top:4vh}.cards{grid-template-columns:1fr}.portal-header h1{font-size:27px}.account-actions{font-size:12px}}
/* 2026-09-04：業務開發合併頁與白話狀態卡；保持 CIS 的留白、細線與克制動效。 */
.business-development-hub{grid-column:span 2;background:linear-gradient(135deg,rgba(255,253,249,.96),rgba(250,240,228,.92));}
.business-links{display:flex;gap:9px;flex-wrap:wrap;margin-top:auto;padding-top:18px;}
.business-links a,.status-link{border:1px solid #d8b995;border-radius:999px;padding:9px 13px;background:#fff;color:var(--brown);font:inherit;font-size:12.5px;font-weight:700;text-decoration:none;cursor:pointer;}
.business-links a:hover,.status-link:hover{background:#fff8f0;border-color:var(--brown);}
.status-view{margin-top:26px;padding:24px;background:rgba(255,253,249,.92);border:1px solid var(--line);border-radius:22px;box-shadow:0 10px 30px rgba(91,58,35,.07);}
.status-view__head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;border-bottom:1px solid var(--line);padding-bottom:16px;}
.status-view h2{font-family:"Noto Serif TC",serif;margin:0 0 5px;font-size:24px;}
.status-view__hint{margin:0;color:var(--muted);font-size:12.5px;line-height:1.7;}
.status-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:16px;}
.status-card{padding:15px;border:1px solid var(--line);border-radius:15px;background:#fff;font-size:13px;line-height:1.8;}
.status-card h3{font-family:"Noto Serif TC",serif;margin:0 0 8px;font-size:17px;}
.status-card__row{display:flex;justify-content:space-between;gap:12px;border-top:1px solid #f1e8df;padding-top:6px;margin-top:6px;color:var(--muted);}
.status-card__value{color:var(--ink);font-weight:700;text-align:right;}
.status-card__notion{display:inline-block;margin-top:12px;color:var(--brown);font-size:12px;font-weight:700;text-decoration:none}.status-card__notion:hover{text-decoration:underline}
@media(max-width:800px){.business-development-hub{grid-column:auto}.status-grid{grid-template-columns:1fr}.status-view__head{flex-direction:column}.status-view__head .ghost{align-self:flex-start}}

/* Round5 F1：BB CIS 的低干擾層次、haikei 式柔和背景與 reactbits 式進場。 */
.portal-panel,.auth-panel{position:relative;isolation:isolate;overflow:hidden}
.portal-panel::before,.auth-panel::before{content:"";position:absolute;z-index:-1;inset:0;background:radial-gradient(ellipse at 82% 8%,rgba(234,215,196,.7) 0,rgba(234,215,196,0) 38%),linear-gradient(180deg,rgba(253,247,240,.35),rgba(255,253,249,.05));opacity:.72;pointer-events:none}
.portal-card,.status-view,.auth-panel{transition:box-shadow .22s ease,border-color .22s ease}
.portal-card:focus-visible,.ghost:focus-visible,.primary:focus-visible,.status-link:focus-visible{outline:3px solid rgba(152,98,61,.28);outline-offset:3px}
.card-icon{border:1px solid rgba(152,98,61,.12);box-shadow:inset 0 1px rgba(255,255,255,.7)}
@media (prefers-reduced-motion:no-preference){
  .portal-panel .portal-header,.portal-panel .portal-lede,.portal-panel .portal-card,.status-view{animation:bb-rise-in .42s both}
  .portal-panel .portal-card:nth-child(2){animation-delay:.05s}.portal-panel .portal-card:nth-child(3){animation-delay:.1s}.portal-panel .portal-card:nth-child(4){animation-delay:.15s}
  .auth-panel{animation:bb-rise-in .48s both}
}
@keyframes bb-rise-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* Round8 C5：入口整頁維持單一乾淨底色；裝飾只能留在卡片，不得形成橫向色帶。 */
body{background:var(--paper)!important}
.portal-panel::before,.auth-panel::before{display:none!important}