/* 漁稽通 fisheryaudit.com — 稽核帳冊 style */
:root {
  --navy: #14213D; --cobalt: #1D4ED8; --cobalt-d: #1E40AF; --green: #1F7A4D; --green-l: #EAF5EF;
  --ledger: #E7EEF8; --note: #F1F5FB; --rule: #CBD5E3; --grey: #5B6672; --ink: #1B2333; --amber: #D97706; --red: #C2410C;
  --paper: #FFFFFF; --bg: #FAFBFD;
  --sans: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif;
  --serif: "Noto Serif TC", "Noto Sans TC", serif;
  --wrap: 1080px;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--sans); color: var(--ink); background: var(--bg); line-height: 1.75; font-size: 16px;
  -webkit-font-smoothing: antialiased; }
a { color: var(--cobalt); }
img { max-width: 100%; display: block; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: 20px; }
.ledger { background-color: var(--paper); background-image: linear-gradient(var(--ledger) 1px, transparent 1px); background-size: 100% 30px; }
h1, h2, h3 { color: var(--navy); line-height: 1.35; margin: 0 0 .5em; }
h1 { font-family: var(--serif); font-weight: 900; font-size: clamp(30px, 5vw, 48px); text-wrap: balance; }
h2 { font-family: var(--serif); font-weight: 900; font-size: clamp(24px, 3.4vw, 34px); text-wrap: balance; }
h3 { font-size: 19px; }
p { margin: 0 0 1em; }
.eyebrow { font-size: 13px; font-weight: 800; letter-spacing: .16em; color: var(--cobalt); margin-bottom: 10px; }
.lead { font-size: 18px; color: #3A4658; max-width: 46em; }
.muted { color: var(--grey); }
.small { font-size: 14px; }
section { padding-block: 72px; }
.center { text-align: center; }
.center .lead { margin-inline: auto; }

/* header */
.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: rgba(255,255,255,.94); backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--rule); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--navy); font-family: var(--serif); font-weight: 900; font-size: 22px; }
.logo .mark { width: 30px; height: 30px; border: 2.5px solid var(--cobalt); border-radius: 50%; display: grid; place-items: center;
  color: var(--cobalt); font-family: var(--sans); font-size: 15px; font-weight: 800; }
.nav { display: flex; align-items: center; gap: 22px; }
.nav a { color: var(--navy); text-decoration: none; font-size: 15px; font-weight: 600; }
.nav a.btn { color: #fff; }
@media (max-width: 720px) { .nav a:not(.btn) { display: none; } }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--green); color: #fff; text-decoration: none;
  font-weight: 800; font-size: 17px; padding: 14px 26px; border-radius: 8px; border: 0; cursor: pointer; font-family: inherit;
  box-shadow: 0 2px 0 #145536; transition: transform .08s, background .15s; }
.btn:hover { background: #18663F; }
.btn:active { transform: translateY(1px); box-shadow: none; }
.btn.blue { background: var(--cobalt); box-shadow: 0 2px 0 var(--cobalt-d); }
.btn.blue:hover { background: var(--cobalt-d); }
.btn.ghost { background: transparent; color: var(--navy); border: 2px solid var(--navy); box-shadow: none; }
.btn.sm { font-size: 14px; padding: 8px 16px; }
.btn.block { width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

/* stamp */
.stamp { display: inline-block; border: 4px double var(--green); color: var(--green); font-weight: 900; letter-spacing: .2em;
  padding: 4px 12px 4px 16px; border-radius: 6px; transform: rotate(-6deg); font-size: 20px; opacity: .9; background: rgba(255,255,255,.7); }

/* hero */
.hero { padding-block: 64px 72px; border-bottom: 1px solid var(--rule); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
@media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; } }
.hero h1 em { font-style: normal; color: var(--cobalt); }
.hero-points { list-style: none; padding: 0; margin: 22px 0 28px; display: grid; gap: 8px; }
.hero-points li { padding-left: 30px; position: relative; font-weight: 600; color: var(--navy); }
.hero-points li::before { content: "✓"; position: absolute; left: 0; top: 2px; width: 21px; height: 21px; border-radius: 50%; background: var(--green);
  color: #fff; font-size: 12px; display: grid; place-items: center; font-weight: 800; }
.hero-visual { position: relative; }
.hero-visual img { border: 1px solid var(--rule); border-radius: 4px; box-shadow: 0 18px 40px rgba(20,33,61,.18); background: #fff; }
.hero-visual .img-back { position: absolute; width: 78%; right: -4%; top: 8%; transform: rotate(4deg); opacity: .95; }
.hero-visual .img-front { position: relative; width: 82%; transform: rotate(-2deg); }
.hero-visual .stamp { position: absolute; left: 52%; bottom: 6%; font-size: 26px; }
.quote-q { font-family: var(--serif); font-weight: 900; color: var(--navy); }

/* cards and grids */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; align-items: center; }
@media (max-width: 900px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: 1fr; } .grid-2 { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .grid-4 { grid-template-columns: 1fr; } }
.pain { background: #fff; border: 1px solid var(--rule); border-top: 4px solid var(--cobalt); border-radius: 6px; padding: 18px 18px 14px; }
.pain b { display: block; font-size: 18px; color: var(--navy); margin-bottom: 4px; }
.pain span { font-size: 15px; color: #3A4658; }
.step { background: #fff; border: 1px solid var(--rule); border-radius: 8px; padding: 22px; position: relative; }
.step .n { width: 34px; height: 34px; border-radius: 50%; background: var(--navy); color: #fff; display: grid; place-items: center; font-weight: 800; margin-bottom: 10px; }
.step h3 { margin-bottom: 6px; }
.step p { font-size: 15px; color: #3A4658; margin: 0; }

/* topic grid (home) */
.topics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 900px) { .topics { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .topics { grid-template-columns: 1fr; } }
.topic { background: #fff; border: 1px solid var(--rule); border-radius: 8px; padding: 14px 16px; text-decoration: none; color: var(--ink); display: flex; flex-direction: column; gap: 4px; }
.topic .no { font-size: 12px; font-weight: 800; color: var(--cobalt); letter-spacing: .1em; }
.topic .name { font-weight: 800; color: var(--navy); line-height: 1.45; }
.topic .stars { font-size: 13px; }
.topic .tag { margin-top: auto; font-size: 12px; font-weight: 700; color: var(--grey); }
.topic.live { border: 2px solid var(--green); box-shadow: 0 6px 16px rgba(31,122,77,.12); }
.topic.live .tag { color: var(--green); }
.topic.soon { opacity: .72; }
.stars { color: var(--amber); letter-spacing: 1px; }
.stars .off { color: #DCE2EA; }

/* band */
.band { background: var(--navy); color: #fff; }
.band h2, .band h3 { color: #fff; }
.band .lead { color: #D5DCE8; }
.band .eyebrow { color: #93B4FF; }

/* doc gallery */
.docs-list { display: grid; gap: 12px; }
.doc-item { display: grid; grid-template-columns: 74px 1fr; gap: 14px; background: #fff; border: 1px solid var(--rule); border-radius: 8px; padding: 14px 16px; align-items: start; }
.doc-item .code { font-size: 13px; font-weight: 800; color: var(--cobalt); border: 1.5px solid var(--cobalt); border-radius: 4px; text-align: center; padding: 2px 0; }
.doc-item b { color: var(--navy); display: block; }
.doc-item span { font-size: 14.5px; color: #3A4658; }
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 760px) { .gallery { grid-template-columns: repeat(2, 1fr); } }
.gallery figure { margin: 0; }
.gallery img { border: 1px solid var(--rule); border-radius: 4px; box-shadow: 0 8px 20px rgba(20,33,61,.12); background: #fff; }
.gallery figcaption { font-size: 14px; color: var(--grey); margin-top: 8px; text-align: center; }
.gallery figure.wide { grid-column: span 2; }

/* pricing / order */
.order { background: #fff; border: 2px solid var(--navy); border-radius: 12px; padding: 28px; box-shadow: 0 18px 40px rgba(20,33,61,.12); }
.order h2 { font-size: 26px; }
.field { display: grid; gap: 6px; margin-bottom: 14px; }
.field label { font-weight: 700; color: var(--navy); font-size: 15px; }
.field label small { font-weight: 500; color: var(--grey); }
.field input { font: inherit; padding: 11px 13px; border: 1.5px solid var(--rule); border-radius: 6px; background: #fff; color: var(--ink); }
.field input:focus { outline: 3px solid rgba(29,78,216,.18); border-color: var(--cobalt); }
.field .hint { font-size: 13px; color: var(--grey); }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 560px) { .two { grid-template-columns: 1fr; } }
.choice { display: grid; gap: 10px; margin: 6px 0 16px; }
.choice label { display: grid; grid-template-columns: 22px 1fr auto; gap: 10px; align-items: start; border: 1.5px solid var(--rule); border-radius: 8px;
  padding: 12px 14px; cursor: pointer; background: #fff; }
.choice label:has(input:checked) { border-color: var(--cobalt); background: var(--note); }
.choice input { margin-top: 5px; accent-color: var(--cobalt); }
.choice b { color: var(--navy); }
.choice .desc { display: block; font-size: 13.5px; color: var(--grey); line-height: 1.55; }
.choice .p { font-weight: 800; color: var(--navy); white-space: nowrap; }
.bump { border: 2.5px dashed var(--red); background: #FFF8F1; border-radius: 10px; padding: 16px 16px 14px; margin: 18px 0; }
.bump .bump-head { display: flex; gap: 10px; align-items: flex-start; font-weight: 900; color: var(--red); font-size: 17px; cursor: pointer; }
.bump input { width: 20px; height: 20px; margin-top: 4px; accent-color: var(--red); flex: none; }
.bump p { margin: 8px 0 0 30px; font-size: 14.5px; color: #4A3A2A; }
.bump s { color: var(--grey); }
.total { display: flex; justify-content: space-between; align-items: baseline; border-top: 2px solid var(--navy); padding-top: 14px; margin: 16px 0;
  font-weight: 800; color: var(--navy); font-size: 18px; }
.total .amt { font-size: 30px; font-family: var(--serif); }
.agree { display: flex; gap: 8px; font-size: 14px; color: #3A4658; margin-bottom: 14px; align-items: flex-start; }
.agree input { margin-top: 5px; }
.secure { font-size: 13px; color: var(--grey); text-align: center; margin-top: 10px; }
.price-tag { display: inline-flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; font-weight: 800; color: var(--navy); }
.price-tag .big { font-family: var(--serif); font-size: 44px; font-weight: 900; color: var(--navy); }
.price-tag s { color: var(--grey); font-weight: 600; }
.notice-bar { background: #FFF4D6; border: 1px solid #F0D58A; border-radius: 8px; padding: 10px 14px; font-size: 14px; color: #6B4E00; margin-bottom: 16px; }
.form-msg { margin-top: 12px; font-size: 14px; font-weight: 700; color: var(--red); }

/* compare (vessel vs fleet) */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 700px) { .compare { grid-template-columns: 1fr; } }
.plan { background: #fff; border: 1px solid var(--rule); border-radius: 10px; padding: 22px; }
.plan h3 { display: flex; justify-content: space-between; align-items: baseline; }
.plan ul { padding-left: 20px; margin: 0; font-size: 15px; }
.plan.hl { border: 2px solid var(--cobalt); }

/* evidence list */
.evidence { background: #fff; border: 1px solid var(--rule); border-radius: 10px; overflow: hidden; }
.evidence .row { display: grid; grid-template-columns: 1fr auto; gap: 12px; padding: 12px 18px; border-top: 1px solid var(--rule); align-items: center; }
.evidence .row:first-child { border-top: 0; }
.evidence .row b { color: var(--navy); }
.evidence .row span { font-size: 14px; color: var(--grey); }
.evidence .q { font-size: 13px; font-weight: 800; color: var(--red); white-space: nowrap; }
.callout { border-left: 5px solid var(--red); background: #FFF6F0; padding: 16px 20px; border-radius: 0 8px 8px 0; font-weight: 600; color: #4A2A1A; }

/* faq */
.faq details { background: #fff; border: 1px solid var(--rule); border-radius: 8px; padding: 0 18px; margin-bottom: 10px; }
.faq summary { cursor: pointer; padding: 16px 0; font-weight: 800; color: var(--navy); list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::after { content: "+"; color: var(--cobalt); font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq details p { color: #3A4658; font-size: 15.5px; }

/* footer */
.foot { background: #0F1A30; color: #B8C2D3; padding-block: 44px calc(28px + env(safe-area-inset-bottom, 0px)); font-size: 14px; }
.foot a { color: #DCE4F2; text-decoration: none; }
.foot .cols { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; }
.foot .logo { color: #fff; font-size: 20px; }
.foot .logo .mark { border-color: #93B4FF; color: #93B4FF; }
.foot .links { display: flex; flex-wrap: wrap; gap: 18px; }
.foot .fine { margin-top: 24px; padding-top: 18px; border-top: 1px solid #2A3854; font-size: 12.5px; color: #8E9AB0; line-height: 1.7; }

/* simple pages */
.page { padding-block: 56px; }
.prose { max-width: 760px; }
.prose h2 { font-size: 24px; margin-top: 1.6em; }
.prose li { margin-bottom: .4em; }
.offer-box { max-width: 760px; margin: 0 auto; background: #fff; border: 2px solid var(--navy); border-radius: 14px; padding: 32px; box-shadow: 0 18px 40px rgba(20,33,61,.12); }
.progress { display: flex; gap: 8px; justify-content: center; margin-bottom: 26px; font-size: 13px; font-weight: 700; color: var(--grey); flex-wrap: wrap; }
.progress span { padding: 4px 12px; border-radius: 999px; background: var(--ledger); }
.progress span.on { background: var(--green); color: #fff; }
.timer { display: inline-block; background: var(--red); color: #fff; font-weight: 800; border-radius: 6px; padding: 4px 10px; font-size: 14px; }
.packs-inline { display: grid; gap: 10px; margin: 18px 0; }
.packs-inline div { border: 1px solid var(--rule); border-radius: 8px; padding: 12px 14px; display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.packs-inline b { color: var(--navy); }
.packs-inline small { display: block; color: var(--grey); }
.decline { display: block; text-align: center; margin-top: 14px; color: var(--grey); font-size: 14px; }
.sticky-cta { position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; background: #fff; border-top: 1px solid var(--rule);
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom, 0px)); display: none; align-items: center; justify-content: space-between; gap: 12px; }
@media (max-width: 720px) { .sticky-cta.show { display: flex; } }

.band { overflow: hidden; }
@media (max-width: 860px) { .hero-visual { max-width: 420px; margin-inline: auto; } }
.callout.info { border-left-color: var(--cobalt, #1D4ED8); background: #F1F5FB; color: #14213D; font-weight: 500; }