:root{--bg:#f6f8fc;--surface:#fff;--ink:#172033;--muted:#67718a;--line:#dfe5f1;--primary:#224dff;--primary-dark:#132b84;--accent:#7657ff;--success:#0f9f6e;--danger:#d94343;--shadow:0 18px 45px rgba(22,36,82,.12)}*{box-sizing:border-box}body{margin:0;font-family:"Noto Sans TC","Microsoft JhengHei",Arial,sans-serif;color:var(--ink);background:var(--bg)}a{color:inherit;text-decoration:none}input,select,textarea,button{font:inherit}.site-header{position:sticky;top:0;z-index:10;display:flex;justify-content:space-between;align-items:center;padding:18px 6vw;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.brand{font-weight:900;letter-spacing:0;font-size:1.2rem;color:var(--primary-dark)}.main-nav{display:flex;gap:18px;color:var(--muted);font-weight:700}.container{width:min(1120px,calc(100% - 32px));margin:0 auto}.section{padding:64px 0}.section-band{background:radial-gradient(circle at 70% 25%,rgba(118,87,255,.25),transparent 34%),linear-gradient(135deg,#071735,#173b82 56%,#fff 56%);color:white}.hero-grid{min-height:560px;display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:48px}.eyebrow{margin:0 0 12px;font-weight:800;color:var(--accent);text-transform:uppercase}.hero .eyebrow{color:#b9c8ff}h1{font-size:clamp(2rem,5vw,4.6rem);line-height:1.05;margin:0 0 18px;letter-spacing:0}h2{margin:0 0 14px}.lead{font-size:1.2rem;line-height:1.8;color:rgba(255,255,255,.86);max-width:680px}.lead.normal{color:var(--muted)}.section-heading p{color:var(--muted);max-width:720px;line-height:1.8}.hero-actions,.sample-row,.table-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:8px;padding:12px 18px;font-weight:800;cursor:pointer;background:#eef2ff;color:var(--primary-dark);min-height:44px}.btn.primary{color:#fff;background:linear-gradient(135deg,var(--primary),var(--accent))}.btn.secondary{color:#fff;border:1px solid rgba(255,255,255,.55);background:rgba(255,255,255,.12)}.btn.small{min-height:34px;padding:7px 10px;font-size:.9rem}.btn.danger{color:#fff;background:var(--danger)}.signal-panel,.service-card,.scenario-card,.detail-card,.product-preview,.admin-panel,.stat-card,.login-card,.form-panel,.search-box,.success-panel{background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow)}.signal-panel{color:var(--ink);padding:32px;display:grid;gap:10px}.signal-panel strong{font-size:2rem;color:var(--primary)}.signal-panel small{color:var(--muted)}.service-grid,.scenario-grid,.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.service-card,.scenario-card{padding:24px}.service-card p,.scenario-card p{color:var(--muted);line-height:1.7}.scenario-card span{color:var(--primary);font-weight:900}.narrow{max-width:840px}.product-preview{display:grid;gap:14px;padding:24px;margin:24px 0}.product-preview div{display:flex;justify-content:space-between;gap:18px;padding-bottom:12px;border-bottom:1px solid var(--line)}.product-preview div:last-child{border-bottom:0;padding-bottom:0}.product-preview span{color:var(--muted)}.liff-body .site-header,.liff-body .site-footer{display:none}.liff-shell{width:min(430px,100%);min-height:100vh;margin:0 auto;padding:24px 18px;background:#f7fbff}.liff-top{padding:28px 22px;color:#fff;background:linear-gradient(135deg,#06c755,#224dff);border-radius:8px}.liff-top h1{font-size:2rem}.liff-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}.liff-actions a{min-height:76px;display:grid;place-items:center;text-align:center;border-radius:8px;background:#fff;border:1px solid var(--line);font-weight:900;box-shadow:0 10px 24px rgba(13,38,76,.08)}.form-panel,.search-box,.detail-card,.success-panel{padding:24px}.form-panel,.admin-form{display:grid;gap:14px}.form-panel label,.admin-form label,.login-card label{display:grid;gap:8px;font-weight:800;color:var(--muted)}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:12px;background:#fff;color:var(--ink)}.inline-form{display:grid;grid-template-columns:1fr auto;gap:10px}.chip{display:inline-flex;padding:8px 12px;border-radius:999px;background:#eef2ff;color:var(--primary-dark);font-weight:900}.detail-list{display:grid;gap:10px;margin:0}.detail-list div{display:grid;grid-template-columns:130px 1fr;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}dt{color:var(--muted);font-weight:800}dd{margin:0}.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:22px}.timeline span{text-align:center;padding:10px 6px;border-radius:8px;background:#edf1f8;color:var(--muted);font-weight:800}.timeline .done{background:#dcf8ee;color:var(--success)}.flash-wrap{width:min(1120px,calc(100% - 32px));margin:16px auto 0}.flash{padding:12px 14px;border-radius:8px;margin-bottom:10px;background:#eef2ff;color:var(--primary-dark);font-weight:800}.flash.danger,.flash.warning{background:#fff0e8;color:#b74b00}.flash.success{background:#e9fbf3;color:var(--success)}.site-footer{display:flex;justify-content:space-between;padding:28px 6vw;color:var(--muted);border-top:1px solid var(--line)}.login-body{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(135deg,#071735,#224dff)}.login-card{width:min(420px,100%);padding:28px;display:grid;gap:16px}.login-card h1{font-size:2rem}.admin-body{min-height:100vh;display:grid;grid-template-columns:260px 1fr;background:#eef2f8}.admin-sidebar{background:#071735;color:#fff;padding:24px}.admin-sidebar .brand{color:#fff;display:block;margin-bottom:24px}.admin-sidebar nav{display:grid;gap:8px}.admin-sidebar a{padding:11px 12px;border-radius:8px;color:rgba(255,255,255,.82);font-weight:800}.admin-sidebar a:hover{background:rgba(255,255,255,.12);color:#fff}.admin-main{padding:32px;overflow-x:auto}.stats-grid{margin:20px 0}.stat-card{padding:22px}.stat-card span{color:var(--muted);font-weight:800}.stat-card strong{display:block;margin-top:8px;font-size:2rem;color:var(--primary-dark)}.admin-panel{padding:22px;margin-top:20px;overflow-x:auto}table{width:100%;border-collapse:collapse;min-width:720px}th,td{text-align:left;padding:13px 10px;border-bottom:1px solid var(--line);vertical-align:middle}th{color:var(--muted);font-size:.9rem}.admin-form{grid-template-columns:repeat(4,1fr);align-items:start}.admin-form textarea{grid-column:span 2}.admin-form.stacked{grid-template-columns:1fr;max-width:720px}.check-row{display:flex!important;grid-template-columns:none!important;align-items:center;flex-direction:row}.check-row input{width:auto}@media (max-width:860px){.site-header{align-items:flex-start;gap:14px;flex-direction:column}.main-nav{width:100%;overflow-x:auto;padding-bottom:4px}.hero-grid,.service-grid,.scenario-grid,.stats-grid{grid-template-columns:1fr}.section-band{background:linear-gradient(145deg,#071735,#224dff)}.hero-grid{min-height:auto;padding:56px 0}.inline-form,.timeline,.detail-list div,.product-preview div{grid-template-columns:1fr}.admin-body{grid-template-columns:1fr}.admin-sidebar{position:static}.admin-main{padding:18px}.admin-form{grid-template-columns:1fr}.admin-form textarea{grid-column:auto}}

/* Admin layout overrides */
body.admin-body{display:block;min-height:100vh;background:#eef2f8;overflow-x:hidden}.admin-layout{min-height:100vh;display:grid;grid-template-columns:260px minmax(0,1fr);align-items:stretch}.admin-layout .admin-sidebar{grid-column:1;grid-row:1;background:#071735;color:#fff;padding:24px;min-height:100vh;position:sticky;top:0;align-self:start}.admin-layout .admin-main{grid-column:2;grid-row:1;min-width:0;padding:32px;overflow-x:auto}.admin-body h1{font-size:2rem;line-height:1.2;margin:0 0 22px;color:#172033}.admin-body h2{font-size:1.15rem;line-height:1.35;margin:0 0 16px;color:#172033}.admin-body .stats-grid{display:grid;grid-template-columns:repeat(3,minmax(180px,1fr));gap:16px;margin:0 0 20px}.admin-body .stat-card{padding:18px;border-radius:8px;box-shadow:0 12px 28px rgba(22,36,82,.08)}.admin-body .stat-card strong{font-size:1.8rem;line-height:1.1}.admin-body .admin-panel{margin-top:20px;padding:22px;border-radius:8px;box-shadow:0 12px 28px rgba(22,36,82,.08)}.admin-body table{min-width:760px}.admin-body th,.admin-body td{font-size:.95rem}.admin-sidebar .brand{font-size:1.25rem;margin-bottom:28px}.admin-sidebar nav{gap:6px}.admin-sidebar a{display:block;white-space:nowrap}.admin-body .flash{max-width:960px}@media (max-width:900px){.admin-layout{display:block}.admin-layout .admin-sidebar{position:static;min-height:auto}.admin-layout .admin-main{padding:20px}.admin-body .stats-grid{grid-template-columns:1fr}.admin-body h1{font-size:1.7rem}}