:root{--bg: #eef1f5;--surface: #ffffff;--text: #111827;--text-2: #374151;--line: #9ca3af;--line-soft: #d1d5db;--primary: #0b4a8b;--primary-dark: #083a6e;--primary-soft: #e6eef8;--ok: #0f5f2d;--ok-bg: #e5f3ea;--bad: #9f1c1c;--bad-bg: #fdecec;--warn: #6b4200;--warn-bg: #fff3d1;--info-bg: #eef2f7;--focus: #f59e0b;--radius: 8px;--mono: "Cascadia Mono", Consolas, "Noto Sans TC", monospace}*{box-sizing:border-box}html{font-size:18px}body{margin:0;background:var(--bg);color:var(--text);font-family:Noto Sans TC,Microsoft JhengHei,PingFang TC,sans-serif;font-weight:500;line-height:1.6}button,input{font:inherit;color:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.mono{font-family:var(--mono);letter-spacing:.03em}.center-msg{padding:80px 16px;text-align:center;font-size:1.2rem}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px 16px}.login-card{width:100%;max-width:460px;background:var(--surface);border:2px solid var(--line-soft);border-radius:12px;padding:32px 28px}.login-card h1{margin:0;font-size:1.75rem}.login-card .lead{margin:4px 0 20px;color:var(--text-2)}.login-card .field-label{margin-top:16px}.login-card .btn{margin-top:24px}.note{margin:16px 0 0;color:var(--text-2);font-size:.95rem}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:12px 24px;background:var(--primary);color:#fff}.topbar-title{font-size:1.35rem;font-weight:700}.topbar-user{display:flex;align-items:center;gap:12px;font-size:1rem}.topbar .btn-plain{color:#fff;border-color:#ffffffb3}.topbar .btn-plain:hover{background:#ffffff1f}.trial-banner{background:var(--warn-bg);color:var(--warn);border-bottom:2px solid #e9c46a;padding:10px 24px;font-size:1rem}.trial-banner b{color:#4a2d00}.layout{max-width:1280px;margin:0 auto;padding:20px 16px 48px;display:grid;grid-template-columns:minmax(0,1fr);gap:20px}.cols{display:grid;grid-template-columns:minmax(0,1fr);gap:20px;min-width:0}@media(min-width:1100px){.layout{padding:24px}.cols{grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:start}.col-result{position:sticky;top:16px}}.col-form,.col-result{display:grid;gap:20px;align-content:start}.panel{background:var(--surface);border:2px solid var(--line-soft);border-radius:12px;padding:22px}.panel h2{margin:0 0 18px;font-size:1.3rem;display:flex;align-items:center;gap:10px}.num-badge{width:34px;height:34px;border-radius:50%;background:var(--primary);color:#fff;display:inline-grid;place-items:center;font-size:1.05rem;flex:none}.gap{height:20px}.grid-2,.grid-3{display:grid;gap:16px;grid-template-columns:minmax(0,1fr)}@media(min-width:640px){.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}}.field-label{display:block;font-size:1.05rem;font-weight:700;margin-bottom:8px}.hint{margin-top:8px;color:var(--text-2);font-size:1rem;font-weight:400}.text-input{width:100%;height:56px;padding:0 16px;font-size:1.15rem;border:2px solid var(--line);border-radius:var(--radius);background:#fff}.text-input:focus{border-color:var(--primary);outline:3px solid var(--focus);outline-offset:1px}.text-input::placeholder{color:#6b7280}.btn{min-height:52px;padding:0 20px;border-radius:var(--radius);border:2px solid transparent;font-size:1.1rem;font-weight:700}.btn-block{width:100%}.btn-xl{min-height:68px;font-size:1.35rem}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-primary:disabled{background:#9ca3af;color:#fff}.btn-secondary{background:#fff;color:var(--primary);border-color:var(--primary);margin-top:18px}.btn-secondary:hover:not(:disabled){background:var(--primary-soft)}.btn-secondary:disabled{color:#6b7280;border-color:var(--line)}.btn-plain{background:transparent;border-color:var(--line);min-height:44px;font-size:1rem}.block-reason{text-align:center;color:var(--text-2);min-height:1.6em;margin-top:-8px}.choice{display:grid;grid-template-columns:1fr 1fr;gap:10px}.choice-btn{min-height:56px;border:2px solid var(--line);border-radius:var(--radius);background:#fff;font-size:1.1rem;font-weight:700;display:flex;align-items:center;justify-content:center;gap:6px}.choice-btn:hover{border-color:var(--primary)}.choice-btn.on{background:var(--primary);border-color:var(--primary);color:#fff}.tick{display:inline-block;width:1em}.stepper-box{border:2px solid var(--line-soft);border-radius:10px;padding:14px}.stepper{display:grid;grid-template-columns:56px minmax(0,1fr) 56px;gap:8px;align-items:center}@media(min-width:640px){.stepper-box{display:grid;grid-template-columns:minmax(0,1fr) 260px;column-gap:16px;align-items:center;grid-template-areas:"label ctrl" "hint ctrl"}.stepper-box .field-label{grid-area:label;margin:0}.stepper-box .hint{grid-area:hint;margin:0}.stepper-box .stepper{grid-area:ctrl}}.step-btn{height:56px;border-radius:var(--radius);border:2px solid var(--primary);background:#fff;color:var(--primary);font-size:1.8rem;font-weight:700;line-height:1}.step-btn:hover:not(:disabled){background:var(--primary-soft)}.step-btn:disabled{border-color:var(--line-soft);color:#9ca3af}.step-value{display:flex;align-items:baseline;justify-content:center;gap:2px}.step-value input{width:3ch;border:0;border-bottom:2px solid var(--line);text-align:center;font-size:2rem;font-weight:700;font-variant-numeric:tabular-nums;background:transparent;padding:0}.step-value input:focus{outline:none;border-bottom-color:var(--focus)}.step-value span{font-size:1.3rem;font-weight:700}.combo{position:relative}.combo-list{position:absolute;z-index:10;left:0;right:0;top:calc(100% + 4px);margin:0;padding:4px;list-style:none;background:#fff;border:2px solid var(--primary);border-radius:var(--radius);max-height:360px;overflow:auto}.combo-list li,.wl-list button{display:grid;grid-template-columns:5em minmax(0,1fr) auto;gap:12px;align-items:center;padding:12px;border-radius:6px;cursor:pointer;font-size:1.1rem}.combo-list li.active,.combo-list li:hover{background:var(--primary-soft)}.combo-list em,.wl-list em{font-style:normal;font-size:.95rem;color:var(--text-2)}.msg{display:flex;gap:12px;align-items:flex-start;margin-top:12px;padding:14px 16px;border-radius:var(--radius);border:2px solid transparent;font-size:1.05rem}.msg-icon{flex:none;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-weight:700;color:#fff;background:var(--text-2)}.msg-sub{color:var(--text-2);font-weight:400}.msg-info{background:var(--info-bg);border-color:var(--line-soft)}.msg-ok{background:var(--ok-bg);border-color:var(--ok);color:var(--ok)}.msg-ok b{color:#0a4220}.msg-ok .msg-icon{background:var(--ok)}.msg-bad{background:var(--bad-bg);border-color:var(--bad);color:var(--bad)}.msg-bad .msg-icon{background:var(--bad)}.msg-warn{background:var(--warn-bg);border-color:#c99a2e;color:var(--warn)}.msg-warn .msg-icon{background:#a86b00}.near{margin-top:8px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:var(--text)}.near-btn{min-height:44px;padding:0 14px;border:2px solid var(--primary);border-radius:var(--radius);background:#fff;color:var(--primary);font-weight:700}.empty{padding:28px 8px;text-align:center;color:var(--text-2);font-size:1.1rem}.loading{display:flex;gap:16px;align-items:center;padding:16px 0}.loading-title{font-size:1.2rem;font-weight:700}.spinner{width:44px;height:44px;border-radius:50%;flex:none;border:5px solid var(--primary-soft);border-top-color:var(--primary);animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.spinner{animation-duration:3s}}.coupon-label{font-size:1.1rem;font-weight:700;color:var(--text-2);margin-top:6px}.coupon{font-size:3.6rem;font-weight:700;line-height:1.1;color:var(--primary);font-variant-numeric:tabular-nums}.result.is-stale .coupon{color:#6b7280;text-decoration:line-through}.result.is-stale .terms{opacity:.6}.terms{margin:18px 0 0;display:grid;border-top:2px solid var(--line-soft)}.terms>div{display:grid;grid-template-columns:7em minmax(0,1fr);gap:12px;padding:10px 0;border-bottom:1px solid var(--line-soft)}.terms dt{color:var(--text-2);font-weight:500}.terms dd{margin:0;font-weight:700}.terms.small{margin-top:8px}.detail{margin-top:16px}.detail summary,.wl summary{cursor:pointer;font-size:1.1rem;font-weight:700;color:var(--primary);padding:6px 0}.table-wrap{overflow-x:auto;margin-top:12px}.hist{width:100%;border-collapse:collapse;font-size:1rem}.hist th,.hist td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line-soft);vertical-align:top}.hist th{color:var(--text-2);border-bottom:2px solid var(--line)}.hist .r{text-align:right;white-space:nowrap}.hist .strong{font-weight:700;color:var(--primary);font-size:1.15rem}.wl .text-input{margin-top:12px}.wl-list{list-style:none;margin:12px 0 0;padding:0;max-height:420px;overflow:auto;border-top:2px solid var(--line-soft)}.wl-list li{border-bottom:1px solid var(--line-soft)}.wl-list button{width:100%;border:0;background:none;text-align:left}.wl-list button:hover{background:var(--primary-soft)}.prod-nav{display:flex;gap:0;background:#fff;border-bottom:2px solid var(--line-soft);padding:0 24px}.prod-tab{display:flex;flex-direction:column;justify-content:center;padding:12px 24px 10px;text-decoration:none;color:var(--text-2);border-bottom:5px solid transparent;margin-bottom:-2px}.prod-tab:hover{color:var(--text);background:#f8fafc}.prod-tab.on{color:var(--pc);border-bottom-color:var(--pc)}.prod-tab-name{font-size:1.25rem;font-weight:700;line-height:1.3}.prod-tab-tech{font-size:.95rem;font-weight:500}.intro{max-width:1280px;margin:20px auto 0;padding:0 24px;display:grid;grid-template-columns:minmax(0,1fr);gap:8px 32px}@media(min-width:1100px){.intro{grid-template-columns:minmax(0,4fr) minmax(0,8fr);align-items:center}}.intro h1{margin:0;font-size:2rem;color:var(--pc);display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}.intro-tech{font-size:1.1rem;color:var(--text-2);font-weight:700;border:2px solid var(--line-soft);border-radius:6px;padding:0 8px}.intro-head p{margin:4px 0 0;color:var(--text-2)}.intro-list{margin:0;padding-left:1.3em;color:var(--text)}.intro-list li{margin:2px 0}.span-all{grid-column:1 / -1}.col-form,.col-result,.panel{min-width:0}.ruler,.scn-chart{overflow:hidden}.stack-12{display:grid;gap:12px;margin-top:8px}.ruler{width:100%;margin:-4px 0 6px}.ruler .mark{font-size:17px;font-weight:700;font-family:var(--mono)}.ruler .tick{font-size:15px;fill:#374151}.ruler .zone{font-size:15px;font-weight:700}.scn-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:16px}@media(min-width:900px){.scn-tabs{grid-template-columns:repeat(4,minmax(0,1fr))}}.scn-tab{display:grid;grid-template-columns:auto minmax(0,1fr);grid-template-rows:auto auto;gap:2px 10px;align-items:center;text-align:left;padding:12px 14px;border:2px solid var(--line-soft);border-radius:10px;background:#fff}.scn-tab:hover{border-color:var(--c)}.scn-tab.on{border-color:var(--c);box-shadow:inset 0 0 0 1px var(--c);background:color-mix(in srgb,var(--c) 7%,#fff)}.scn-dot{grid-row:1 / 3;width:16px;height:16px;border-radius:50%;background:var(--c)}.scn-tab-name{font-weight:700;font-size:1.05rem}.scn-tab-val{font-size:1rem;color:var(--text-2);font-variant-numeric:tabular-nums}.scn-tab.on .scn-tab-val{color:var(--c);font-weight:700}.scn-body{display:grid;grid-template-columns:minmax(0,1fr);gap:20px}@media(min-width:1100px){.scn-body{grid-template-columns:minmax(0,8fr) minmax(0,4fr)}}.scn-chart{width:100%;min-width:0}.scn-chart .ax{font-size:15px;fill:#374151}.scn-chart .lv{font-size:15px;font-weight:700;fill:#fff}.scn-chart .endlbl{font-size:16px;font-weight:700}.scn-legend{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:6px 20px;color:var(--text-2);font-size:1rem}.scn-legend li{display:flex;align-items:center;gap:6px}.scn-result{border:2px solid var(--line-soft);border-radius:10px;padding:18px;align-self:start}.scn-kind{font-size:1.2rem;font-weight:700}.scn-total{font-size:2.6rem;font-weight:700;line-height:1.15;font-variant-numeric:tabular-nums;margin-top:4px}.scn-total-sub{color:var(--text-2)}.scn-total-sub b{color:var(--text);font-size:1.2rem}.scn-gain{display:inline-block;margin-top:8px;padding:2px 10px;border-radius:6px;font-weight:700;font-size:1.1rem}.scn-gain.up{background:var(--ok-bg);color:var(--ok)}.scn-gain.down{background:var(--bad-bg);color:var(--bad)}.scn-bar-wrap{position:relative;margin:34px 0 10px}.scn-bar{display:flex;height:20px;border-radius:4px;overflow:hidden;background:#f1f5f9}.scn-ref{position:absolute;top:-8px;bottom:-6px;border-left:3px solid #111827}.scn-ref span{position:absolute;bottom:100%;left:0;transform:translate(-50%);font-size:.9rem;font-weight:700;white-space:nowrap;margin-bottom:2px}.scn-bar .p{background:#475569}.scn-bar .c{background:#d97706}.scn-split{display:flex;gap:18px;flex-wrap:wrap;font-weight:700}.scn-split i{display:inline-block;width:14px;height:14px;border-radius:3px;margin-right:6px;vertical-align:-1px}.scn-split i.p{background:#475569}.scn-split i.c{background:#d97706}.scn-lines{margin:14px 0 0;padding-left:1.2em}.scn-lines li{margin:6px 0}.scn-note{margin:14px 0 0;color:var(--text-2);font-size:.95rem;font-weight:400}@media(max-width:640px){html{font-size:17px}.prod-nav{padding:0 8px}.prod-tab{flex:1;padding:10px 8px;text-align:center}.intro{padding:0 16px}.topbar,.trial-banner{padding-left:16px;padding-right:16px}.panel{padding:18px 16px}.coupon{font-size:3rem}}