:root{--navy:#183c53;--teal:#286b83;--coral:#ec755d;--paper:#f3f6f5;--ink:#19384a;--muted:#718092;--line:#dbe4e7;--shadow:0 16px 42px rgba(24,60,83,.075)}
*{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(115deg,#e9f2f4 0%,#f8f7f3 55%,#f3f6f5 100%);color:var(--ink);font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;line-height:1.5}button{font:inherit;cursor:pointer}.skip-link{position:absolute;left:1rem;top:-4rem;z-index:10;background:#fff;padding:.7rem 1rem}.skip-link:focus{top:1rem}
.shell{max-width:1460px;margin:auto;padding:26px clamp(18px,3.2vw,52px) 54px}.masthead{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-bottom:18px;border-bottom:1px solid #d6e2e6}.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:47px;height:47px;border-radius:14px;background:var(--navy);color:#fff;display:grid;place-items:center;font-size:24px;font-weight:900;box-shadow:4px 4px 0 #e8b4a8}.brand strong{display:block;font-size:18px;letter-spacing:.08em}.brand small{display:block;color:var(--muted);font-size:11px;letter-spacing:.12em}.header-actions{display:flex;align-items:center;gap:16px;color:var(--muted);font-size:12px}.header-actions button{border:1px solid #bdd0d7;background:#fff;color:var(--navy);border-radius:8px;padding:7px 13px;font-weight:700}.header-actions button:hover{background:#e9f2f4}button:focus-visible{outline:3px solid var(--coral);outline-offset:2px}
.intro{display:flex;justify-content:space-between;align-items:end;gap:20px;padding:39px 0 31px}.overline,.section-number{margin:0;color:var(--coral);font-size:11px;font-weight:900;letter-spacing:.25em}.intro h1{margin:4px 0 5px;font-size:clamp(40px,5vw,70px);line-height:1.12;letter-spacing:.03em;color:var(--navy)}.intro h1 span{color:var(--teal)}.intro p:last-child{margin:0;color:var(--muted);font-size:15px}.date-stamp{min-width:180px;border-left:3px solid var(--coral);padding-left:19px;display:grid;gap:3px}.date-stamp span{font-size:11px;color:var(--muted)}.date-stamp strong{font-size:19px;white-space:nowrap}.date-stamp small{font-size:11px;color:var(--teal);font-weight:700}
.alert{padding:12px 16px;border-radius:9px;margin-bottom:16px;font-size:14px}.alert.error{background:#fff0ec;color:#984b3a;border:1px solid #f4c8bb}.alert.warning{background:#fff8e2;color:#806523;border:1px solid #e8d9a5}
.kpi-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:13px}.kpi{background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);padding:19px 21px;min-height:154px;display:flex;flex-direction:column}.kpi.primary{background:linear-gradient(145deg,#1c4b64,#286b83);color:#fff;border-color:transparent}.kpi.caution{background:#fff7f1;border-color:#f2d7ca}.kpi>span{font-size:13px;font-weight:800;letter-spacing:.04em}.kpi>div{display:flex;align-items:baseline;gap:6px;margin:auto 0 2px}.kpi strong{font-size:clamp(29px,3.5vw,48px);line-height:1;font-variant-numeric:tabular-nums}.kpi .date-value strong{font-size:clamp(28px,2.9vw,39px)}.kpi em{font-size:14px;font-style:normal;font-weight:700}.kpi small{font-size:11px;color:var(--muted)}.kpi.primary small{color:#cde0e7}
.analysis-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(340px,.85fr);gap:15px;margin-top:17px}.panel{min-width:0;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);padding:24px}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.panel h2{margin:2px 0 0;font-size:22px;letter-spacing:.02em}.segmented{display:flex;gap:3px;padding:4px;border-radius:9px;background:#edf2f4;flex-wrap:wrap}.segmented button{border:0;border-radius:6px;background:transparent;color:#60778a;padding:7px 10px;font-size:12px;font-weight:800}.segmented button.active{background:var(--navy);color:#fff}.segmented button:hover:not(.active){background:#dce9ed}.period-total{display:flex;gap:8px;align-items:baseline;padding:17px 0 9px;color:var(--muted);font-size:12px}.period-total strong{font-size:30px;line-height:1;color:var(--navy);font-variant-numeric:tabular-nums}.period-total small{margin-left:auto;font-size:11px}.trend-chart{height:250px;overflow:hidden}.trend-chart svg{display:block;width:100%;height:100%}.panel-period{color:var(--teal);font-size:12px;font-weight:800;white-space:nowrap}
.channel-list{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:12px;max-height:420px;overflow:auto}.channel-list li{display:grid;grid-template-columns:27px minmax(0,1fr) auto;column-gap:9px;align-items:center}.channel-list .rank{color:#93a5b2;font-size:13px;font-weight:800}.channel-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:700}.channel-list strong{font-size:12px;color:var(--navy);white-space:nowrap}.track{grid-column:2/-1;background:#ecf2f4;height:6px;border-radius:10px;overflow:hidden;margin-top:4px}.track div{height:100%;background:linear-gradient(90deg,var(--teal),#71afbb);border-radius:10px}.panel-note{margin:19px 0 0;color:var(--muted);font-size:11px}.detail-panel{margin-top:15px}.table-wrap{overflow:auto;max-height:360px;margin-top:15px}table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}th,td{padding:10px 12px;border-bottom:1px solid #e8eef0;text-align:left;font-size:13px}th{position:sticky;top:0;background:#eff4f6;color:#557184;font-size:12px}th.num,td.num{text-align:right}tbody tr:hover{background:#f6faf9}.footnote{color:#74838b;font-size:11px;line-height:1.65;margin-top:16px}.footnote p{margin:4px 0}
.login-page{min-height:100vh;display:grid;place-items:center}.login-shell{width:min(100%,480px);padding:30px 20px}.login-brand{justify-content:center;margin-bottom:26px}.login-card{background:#fff;border:1px solid var(--line);border-radius:17px;box-shadow:var(--shadow);padding:clamp(27px,6vw,43px);text-align:center}.login-card h1{margin:5px 0;font-size:clamp(29px,6vw,37px);color:var(--navy)}.login-card p{color:var(--muted);font-size:14px}.login-card form{text-align:left;display:grid;gap:9px;margin-top:25px}.login-card label{font-size:13px;font-weight:800}.login-card input{padding:12px 13px;border:1px solid #b9cbd3;border-radius:8px;font:inherit;font-size:18px}.login-card form button{margin-top:8px;background:var(--navy);color:#fff;border:0;border-radius:8px;padding:12px;font-weight:800}.login-card form button:disabled{opacity:.6}.login-card .login-error{color:#984b3a;background:#fff0ec;padding:10px;border-radius:8px}.login-footer{text-align:center;color:var(--muted);font-size:12px}
@media(max-width:1080px){.analysis-grid{grid-template-columns:1fr}.kpi-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:620px){.shell{padding:17px 13px 35px}.masthead{align-items:start}.header-actions{flex-direction:column;align-items:end;gap:4px;text-align:right;font-size:10px}.brand-mark{width:40px;height:40px;font-size:21px}.brand strong{font-size:15px}.brand small{font-size:10px}.intro{align-items:start;padding:25px 0;flex-direction:column}.intro h1{font-size:40px}.intro p:last-child{font-size:12px}.date-stamp{min-width:0}.kpi-grid{gap:9px}.kpi{min-height:133px;padding:14px}.kpi strong{font-size:33px}.kpi .date-value strong{font-size:27px}.panel{padding:17px}.panel-head{align-items:start;flex-direction:column}.period-total{flex-wrap:wrap}.period-total small{width:100%;margin-left:0}.trend-chart{height:210px}th,td{padding:8px 7px;font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}