:root {
  --pri: #1d3b72;
  --pri2: #2c5aa8;
  --acc: #0f766e;
  --bg: #f4f6fa;
  --card: #fff;
  --line: #dde3ec;
  --txt: #1f2937;
  --mut: #6b7280;
  --bad: #b42318;
  --bad-bg: #fef3f2;
  --warn: #b54708;
  --warn-bg: #fffaeb;
  --good: #067647;
  --good-bg: #ecfdf3;
  --info: #175cd3;
  --info-bg: #eff8ff;
  --r: 10px;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 80px; }
body { margin: 0; font-family: -apple-system, "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif; color: var(--txt); background: var(--bg); line-height: 1.6; font-size: 15px; }
a { color: var(--pri2); }
h1 { font-size: 1.6rem; margin: 0 0 .3rem; }
h2 { font-size: 1.2rem; margin: 0 0 .6rem; }
h3 { font-size: 1.05rem; margin: 1.2rem 0 .5rem; }
h4 { font-size: .95rem; margin: .8rem 0 .4rem; color: var(--pri); }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.wrap.narrow { max-width: 620px; }
.wrap.wide { max-width: 1400px; }
.muted { color: var(--mut); }
.small { font-size: .85rem; }
.good { color: var(--good); }
.req { color: var(--bad); margin-left: 2px; }
.loading { padding: 80px; text-align: center; color: var(--mut); }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--pri); background: var(--pri); color: #fff; border-radius: 8px; padding: 8px 16px; font-size: .95rem; cursor: pointer; text-decoration: none; font-family: inherit; white-space: nowrap; }
.btn:hover { background: var(--pri2); border-color: var(--pri2); }
.btn-sm { padding: 4px 10px; font-size: .85rem; }
.btn-lg { padding: 12px 22px; font-size: 1.05rem; }
.btn-ghost { background: #fff; color: var(--pri); border-color: var(--line); }
.btn-ghost:hover { background: #eef2f8; color: var(--pri); border-color: var(--line); }
.btn.danger { color: var(--bad); }
.btn-google { background: #fff; color: #1f2937; border-color: #c9d1dc; }
.btn-google:hover { background: #f8fafc; border-color: #9aa5b5; color: #1f2937; }
.btn-google .g { font-weight: 800; color: #4285f4; font-size: 1.1em; }
button:disabled, input:disabled, textarea:disabled, select:disabled { cursor: not-allowed; opacity: .8; }

/* top bar */
.topbar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 20px; background: #fff; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--pri); text-decoration: none; font-size: 1.05rem; }
.topbar nav { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.topbar nav a { text-decoration: none; color: var(--txt); }
.topbar nav a.btn { color: #fff; }
.me { display: flex; align-items: center; gap: 6px; }
.me img { width: 26px; height: 26px; border-radius: 50%; }
.me em { font-style: normal; font-size: .75rem; background: var(--pri); color: #fff; border-radius: 4px; padding: 0 5px; }
.pill { background: var(--bad); color: #fff; border-radius: 99px; padding: 0 7px; font-size: .75rem; }

/* landing */
.hero { background: linear-gradient(135deg, #12284f, #1d3b72 55%, #0f766e); color: #fff; padding: 80px 0 90px; }
.hero h1 { font-size: 2.6rem; line-height: 1.25; margin: .4rem 0 1rem; }
.hero .eyebrow { color: #99f6e4; margin: 0; }
.hero .lead { max-width: 720px; font-size: 1.1rem; opacity: .92; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.hero .btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.section { padding: 56px 20px; }
.section.alt { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section h2 { font-size: 1.5rem; margin-bottom: 1.2rem; }
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.step, .feat { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 20px; }
.step b { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--pri); color: #fff; }
.step h3, .feat h3 { margin: .6rem 0 .3rem; }
.step p, .feat p { margin: 0; color: var(--mut); }
.feat { background: var(--bg); }
.risk-groups { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.rg { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 18px; }
.rg h3 { margin-top: 0; color: var(--pri); font-size: 1rem; }
.rg ul { list-style: none; margin: 0; padding: 0; }
.rg li { padding: 8px 0; border-top: 1px solid var(--line); }
.rg li b { color: var(--acc); margin-right: 4px; }
.rg li span { display: block; font-size: .82rem; color: var(--mut); }
.foot { padding: 30px 0; color: var(--mut); font-size: .85rem; }
.section .sub { color: var(--mut); margin: -.6rem 0 1.4rem; max-width: 760px; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; }
.hero-points { list-style: none; padding: 0; margin: 22px 0 0; display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: .92rem; opacity: .9; }
.hero-points li::before { content: "✓"; color: #5eead4; margin-right: 6px; font-weight: 700; }
.mock { background: #fff; color: var(--txt); border-radius: 14px; box-shadow: 0 20px 50px rgba(0,0,0,.3); overflow: hidden; }
.mock-head { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: #eef2f8; border-bottom: 1px solid var(--line); font-size: .9rem; }
.mock-head .dot { width: 10px; height: 10px; border-radius: 50%; background: #cbd5e1; }
.mock-head b { margin-left: 8px; color: var(--pri); }
.mock-body { padding: 14px 16px; }
.mock-row { display: flex; justify-content: space-between; align-items: center; padding: 6px 0; border-bottom: 1px dashed var(--line); font-size: .9rem; }
.mock-body .alert { font-size: .82rem; margin: 8px 0 0; padding: 7px 10px; }
.bar { width: 120px; height: 8px; background: #e5e7eb; border-radius: 99px; overflow: hidden; }
.bar i { display: block; width: 72%; height: 100%; background: var(--acc); }
.numbers { background: #fff; border-bottom: 1px solid var(--line); padding: 22px 0; }
.numbers .grid4 > div { text-align: center; }
.numbers b { display: block; font-size: 2rem; color: var(--pri); line-height: 1.2; }
.numbers span { color: var(--mut); font-size: .9rem; }
.pain { background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--warn); border-radius: var(--r); padding: 18px; }
.pain h3 { margin: 0 0 .3rem; }
.pain p { margin: 0; color: var(--mut); }
.flow .step { position: relative; }
.demo { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
.demo-samples { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-top: 8px; }
.demo-out { background: var(--bg); border: 1px solid var(--line); border-radius: var(--r); padding: 14px 16px; min-height: 180px; }
.demo-out .alert { margin: 8px 0; }
.demo-more { margin: 14px 0 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.chips span { border: 1px solid rgba(255,255,255,.4); border-radius: 99px; padding: 4px 14px; }
.chips.light span { border-color: var(--line); background: #fff; font-size: .85rem; padding: 3px 10px; }
.chips.light b { color: var(--acc); }
.section.dark { background: #12284f; color: #fff; }
.section.dark p { opacity: .9; }
.grid2.hr { gap: 40px; align-items: start; }
.hr h3 { margin-top: 0; }
.checks { list-style: none; padding: 0; margin: 0; }
.checks li { padding: 8px 0 8px 26px; border-bottom: 1px solid rgba(255,255,255,.15); position: relative; }
.checks li::before { content: "✓"; position: absolute; left: 0; color: #5eead4; font-weight: 700; }
.narrow-faq { max-width: 860px; }
details { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 12px 16px; margin-bottom: 10px; }
summary { cursor: pointer; font-weight: 600; }
details p { margin: .6rem 0 0; color: var(--mut); }
.cta-band { background: linear-gradient(135deg, #1d3b72, #0f766e); color: #fff; text-align: center; padding: 56px 20px; }
.cta-band h2 { font-size: 1.6rem; margin: 0 0 .4rem; }
.cta-band p { opacity: .9; margin: 0 0 22px; }

/* cards & forms */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 20px; margin-bottom: 16px; }
.card.empty { text-align: center; padding: 50px 20px; }
.login { margin-top: 60px; text-align: center; }
.login .btn { margin: 20px 0; }
.devlogin { display: flex; gap: 8px; justify-content: center; align-items: center; flex-wrap: wrap; border-top: 1px dashed var(--line); padding-top: 12px; }
.devlogin input { max-width: 220px; }
.devlogin p { width: 100%; margin: 0; }
.field { margin-bottom: 14px; }
.field > label { display: block; font-weight: 600; margin-bottom: 4px; font-size: .92rem; }
.help { margin: 4px 0 0; font-size: .82rem; color: var(--mut); }
input[type=text], input[type=email], input[type=tel], input[type=date], input[type=search], input:not([type]), textarea, select {
  width: 100%; padding: 8px 10px; border: 1px solid #c9d1dc; border-radius: 8px; font: inherit; background: #fff; color: inherit;
}
textarea { resize: vertical; }
input:focus, textarea:focus, select:focus { outline: 2px solid #93c5fd; border-color: var(--pri2); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.opts { display: flex; flex-wrap: wrap; gap: 6px; }
.opt { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); border-radius: 8px; padding: 5px 10px; cursor: pointer; background: #fff; font-size: .92rem; }
.opt.on { border-color: var(--pri2); background: #eef4ff; }
.opt.block { display: flex; margin-bottom: 6px; }
.alert { border-radius: 8px; padding: 10px 14px; margin: 10px 0; }
.alert.bad { background: var(--bad-bg); color: var(--bad); border: 1px solid #fecdca; }
.alert.warn { background: var(--warn-bg); color: var(--warn); border: 1px solid #fedf89; }
.alert.info { background: var(--info-bg); color: var(--info); border: 1px solid #b2ddff; }
.tag { display: inline-block; border-radius: 6px; padding: 1px 8px; font-size: .8rem; font-weight: 600; white-space: nowrap; }
.tag.bad { background: var(--bad-bg); color: var(--bad); }
.tag.warn { background: var(--warn-bg); color: var(--warn); }
.tag.good { background: var(--good-bg); color: var(--good); }
.tag.info { background: var(--info-bg); color: var(--info); }
.tag.muted { background: #eef1f5; color: var(--mut); }

/* dashboard */
.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; margin: 26px 0 16px; flex-wrap: wrap; }
.page-head p { margin: 0; }
.actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; margin-bottom: 14px; flex-wrap: wrap; background: #fff; }
.seg button { border: 0; background: #fff; padding: 7px 14px; cursor: pointer; font: inherit; border-right: 1px solid var(--line); }
.seg button:last-child { border-right: 0; }
.seg button.on { background: var(--pri); color: #fff; }
.stats { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-bottom: 14px; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 12px 16px; text-align: left; cursor: pointer; font: inherit; }
.stat b { display: block; font-size: 1.6rem; color: var(--pri); }
.stat.bad b { color: var(--bad); }
.stat.warn b { color: var(--warn); }
.stat span { color: var(--mut); font-size: .88rem; }
.stat.on { outline: 2px solid var(--pri2); }
.toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 8px 0 12px; }
.toolbar input[type=search] { max-width: 420px; }
.table-wrap { overflow-x: auto; background: #fff; border: 1px solid var(--line); border-radius: var(--r); }
table.list { width: 100%; border-collapse: collapse; }
table.list th, table.list td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
table.list th { background: #f8fafc; font-size: .85rem; color: var(--mut); font-weight: 600; white-space: nowrap; }
table.list .name { font-weight: 600; text-decoration: none; }
.row-act { white-space: nowrap; text-align: right; }
.row-act .btn { margin-left: 4px; }
.bar { height: 6px; background: #e5e9f0; border-radius: 99px; overflow: hidden; min-width: 70px; }
.bar i { display: block; height: 100%; background: var(--acc); }

/* editor */
.ed-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin: 20px 0 10px; flex-wrap: wrap; }
.back { text-decoration: none; font-size: .9rem; }
.tabs { display: flex; gap: 4px; border-bottom: 2px solid var(--line); margin-bottom: 16px; overflow-x: auto; position: sticky; top: 49px; background: var(--bg); z-index: 10; }
.tabs button { border: 0; background: none; padding: 10px 14px; cursor: pointer; font: inherit; color: var(--mut); border-bottom: 3px solid transparent; margin-bottom: -2px; white-space: nowrap; }
.tabs button.on { color: var(--pri); border-bottom-color: var(--pri); font-weight: 700; }
.tabs .cnt:not(:empty) { background: var(--bad); color: #fff; border-radius: 99px; font-size: .72rem; padding: 0 6px; margin-left: 5px; }
.ed-body { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 20px; align-items: start; }
.panel { position: sticky; top: 110px; max-height: calc(100vh - 130px); overflow: auto; background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 16px; }
.panel h4 { margin-top: 16px; }
.verdict { border-radius: 8px; padding: 12px 14px; display: grid; gap: 2px; }
.verdict span { font-size: .8rem; opacity: .8; }
.verdict b { font-size: 1.4rem; }
.verdict.bad { background: var(--bad-bg); color: var(--bad); }
.verdict.warn { background: var(--warn-bg); color: var(--warn); }
.verdict.good { background: var(--good-bg); color: var(--good); }
.verdict.muted { background: #eef1f5; color: var(--mut); }
.prog { display: flex; align-items: center; gap: 8px; margin-top: 10px; font-size: .85rem; }
.prog .bar { flex: 1; }
.issues { padding-left: 18px; margin: 4px 0; font-size: .86rem; }
.issues li { margin-bottom: 4px; }
.issues.err a { color: var(--bad); }
.issues.warn a { color: var(--warn); }
.rem { border-left: 4px solid var(--info); background: var(--info-bg); border-radius: 6px; padding: 6px 10px; margin-bottom: 6px; font-size: .86rem; }
.rem summary { cursor: pointer; font-weight: 600; }
.rem ul { padding-left: 18px; margin: 6px 0; }
.rem.danger { border-color: var(--bad); background: var(--bad-bg); }
.rem.warn { border-color: var(--warn); background: var(--warn-bg); }
.hint { border-left: 4px solid var(--info); background: var(--info-bg); border-radius: 6px; padding: 10px 14px; margin: 10px 0; }
.hint ul { margin: 6px 0; padding-left: 20px; }
.hint p { margin: 4px 0 0; }
.hint.danger { border-color: var(--bad); background: var(--bad-bg); }
.hint.warn { border-color: var(--warn); background: var(--warn-bg); }
.q-h { display: flex; gap: 10px; align-items: flex-start; }
.q-h p { margin: 0 0 6px; font-weight: 600; }
.q.q-yes { border-color: #fedf89; }
.rules { padding-left: 18px; }
h3.group { color: var(--pri); margin: 20px 0 10px; }
.risk { padding: 0; overflow: hidden; }
.risk.incomplete { border-left: 4px solid #f79009; }
.risk-h { display: flex; width: 100%; align-items: center; gap: 10px; padding: 12px 16px; border: 0; background: #fff; cursor: pointer; font: inherit; text-align: left; color: inherit; }
.risk-h:hover { background: #f8fafc; }
.risk-h .code { font-weight: 800; color: var(--acc); min-width: 28px; }
.risk-h .nm { flex: 1; font-weight: 600; }
.risk-h .caret { color: var(--mut); font-size: .75rem; }
.risk-b { padding: 4px 16px 16px; border-top: 1px solid var(--line); }
.risk-b .desc { color: var(--mut); font-size: .9rem; }
.sec { border-top: 1px dashed var(--line); padding-top: 4px; margin-top: 10px; }
details.ex { background: #f8fafc; border-radius: 6px; padding: 6px 10px; font-size: .88rem; }
details.ex summary { cursor: pointer; color: var(--pri2); }
details.ex ul { margin: 6px 0; padding-left: 18px; }
.sup { display: flex; gap: 8px; align-items: flex-start; }
.grid-sup { flex: 1; display: grid; grid-template-columns: 1fr 2fr; gap: 0 12px; }
.flash { animation: flash 1.6s; }
@keyframes flash { 0%, 60% { box-shadow: 0 0 0 3px #fbbf24; } 100% { box-shadow: none; } }

/* report */
.report h3 { border-bottom: 2px solid var(--pri); padding-bottom: 4px; }
.report-head { text-align: center; }
table.kv, table.grid-t { width: 100%; border-collapse: collapse; font-size: .88rem; margin-bottom: 8px; }
table.kv th, table.kv td, table.grid-t th, table.grid-t td { border: 1px solid var(--line); padding: 6px 8px; vertical-align: top; text-align: left; }
table.kv th, table.grid-t th { background: #f3f6fb; width: 150px; font-weight: 600; }
table.grid-t th { width: auto; }
.risk-t td:first-child { min-width: 140px; }
.risk-t tr.sev td { background: #fff6f5; }

.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); background: #111827; color: #fff; padding: 10px 18px; border-radius: 8px; z-index: 100; box-shadow: 0 6px 20px rgba(0,0,0,.2); }
.toast.err { background: var(--bad); }

@media (max-width: 960px) {
  .ed-body { grid-template-columns: 1fr; }
  .panel { position: static; max-height: none; }
  .grid4, .grid3, .risk-groups { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: repeat(3, 1fr); }
  .hero-grid, .demo { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .grid2, .grid4, .grid3, .risk-groups, .grid-sup { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 1.9rem; }
  .topbar nav a:not(.btn):not(.me) { display: none; }
}

@media print {
  body { background: #fff; font-size: 11pt; }
  .topbar, .tabs, .ed-head .actions, .back, #panel, .toast, .alert.info { display: none !important; }
  .ed-body { display: block; }
  .card { border: 0; padding: 0; }
  .wrap { max-width: none; padding: 0; }
  table { page-break-inside: auto; }
  tr { page-break-inside: avoid; }
}