/* 幣定盈 STEADWIN — 色彩取自 logo：深藍 #00204E、沉穩金 #BA8820 */
:root {
  --navy: #00204e;
  --navy-2: #0b2f66;
  --navy-deep: #001535;
  --gold: #ba8820;
  --gold-soft: #d8b264;
  --gold-pale: #f1e4c4;
  --cream: #f8f6ef;
  --paper: #fffdf7;
  --ink: #1b2436;
  --muted: #5d6578;
  --line: #e4dccb;
  --serif: "Noto Serif TC", "Songti TC", "PMingLiU", serif;
  --sans: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
  background: var(--cream);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy); }
h1, h2, h3 { font-family: var(--serif); color: var(--navy); line-height: 1.35; margin: 0; }
p { margin: 0 0 1em; }
.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 760px; }
.center { text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 28px; border-radius: 2px;
  font: 500 15px/1 var(--sans); letter-spacing: .12em; text-decoration: none;
  border: 1px solid transparent; cursor: pointer; transition: background .2s, color .2s, border-color .2s, transform .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn-gold { background: var(--gold); color: #fff; border-color: var(--gold); }
.btn-gold:hover { background: #a3761a; border-color: #a3761a; }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-2); }
.btn-ghost { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-ghost:hover { background: var(--navy); color: #fff; }
.btn-sm { min-height: 36px; padding: 0 16px; font-size: 13px; }

/* ---------- Topbar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 10;
  background: rgba(248, 246, 239, .92); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--navy); white-space: nowrap; }
.brand img { width: 40px; height: 40px; }
.brand-zh { font: 900 20px/1 var(--serif); letter-spacing: .08em; }
.brand-en { font: 500 11px/1 var(--sans); letter-spacing: .28em; color: var(--gold); padding-left: 10px; border-left: 1px solid var(--line); }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a { font-size: 14px; letter-spacing: .1em; text-decoration: none; color: var(--ink); }
.nav a:hover { color: var(--gold); }
.nav .nav-cta { color: var(--gold); border: 1px solid var(--gold); padding: 6px 14px; }
.nav .nav-cta:hover { background: var(--gold); color: #fff; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  padding: 88px 0 96px; text-align: center;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(186, 136, 32, .10), transparent 60%),
    linear-gradient(var(--cream), var(--paper));
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(0, 32, 78, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(0, 32, 78, .045) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 75%);
  mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 75%);
}
.hero-inner { position: relative; }
.hero-logo { margin: 0 auto; max-width: 560px; }
.hero-logo img { width: 100%; }
.hero-en-name { margin: 6px 0 28px; font: 500 15px/1 var(--sans); letter-spacing: .6em; padding-left: .6em; color: var(--gold); }
.hero-slogan { font: 700 clamp(22px, 4.2vw, 34px)/1.5 var(--serif); color: var(--navy); letter-spacing: .14em; margin: 0; }
.hero-slogan span { color: var(--gold); }
.hero-slogan-en { font: italic 400 clamp(15px, 2.2vw, 19px)/1.6 var(--serif); color: var(--muted); letter-spacing: .04em; margin: 6px 0 0; }
.hero-message { font: 500 clamp(17px, 2.6vw, 21px)/1.8 var(--serif); color: var(--ink); letter-spacing: .08em; margin: 0 0 36px; }
.hero-actions, .community-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }
.rule { display: flex; align-items: center; justify-content: center; gap: 14px; margin: 30px auto; max-width: 260px; }
.rule::before, .rule::after { content: ""; flex: 1; height: 1px; background: var(--gold); opacity: .6; }
.rule span { width: 8px; height: 8px; background: var(--gold); transform: rotate(45deg); }

/* ---------- Sections ---------- */
.section { padding: 96px 0; background: var(--paper); }
.section + .section:not(.section-navy) { border-top: 1px solid var(--line); }
.section h2 { text-align: center; font-size: clamp(26px, 4vw, 36px); font-weight: 900; letter-spacing: .12em; margin-bottom: 44px; }
.section h2::after { content: ""; display: block; width: 44px; height: 2px; background: var(--gold); margin: 18px auto 0; }
.section h2.left { text-align: left; }
.section h2.left::after { margin-left: 0; }
.eyebrow { text-align: center; font: 500 12px/1 var(--sans); letter-spacing: .42em; text-transform: uppercase; color: var(--gold); margin-bottom: 14px; }
.eyebrow-left { text-align: left; }
.lead { font: 700 clamp(18px, 2.5vw, 21px)/1.8 var(--serif); color: var(--navy); }
.lead-sm { font-size: 17px; color: var(--muted); }
.narrow-p { max-width: 720px; margin: 40px auto 0; font-family: var(--serif); font-size: 17px; color: var(--navy); }
.pull {
  margin: 40px 0 0; padding: 26px 30px; border-left: 3px solid var(--gold);
  background: linear-gradient(90deg, rgba(186, 136, 32, .08), transparent);
  font: 700 clamp(18px, 2.4vw, 21px)/1.8 var(--serif); color: var(--navy);
}

.section-navy { background: var(--navy); color: #dfe5f0; position: relative; overflow: hidden; }
.section-navy::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse at 85% 0%, rgba(186, 136, 32, .18), transparent 55%), radial-gradient(ellipse at 0% 100%, rgba(255, 255, 255, .05), transparent 50%);
}
.section-navy > .wrap { position: relative; }
.section-navy h2, .section-navy h3 { color: #fff; }
.section-navy .eyebrow { color: var(--gold-soft); }

/* 名稱卡片 */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
  padding: 40px 30px 34px; text-align: center;
  border: 1px solid rgba(216, 178, 100, .35); background: rgba(255, 255, 255, .03);
  transition: border-color .25s, background .25s;
}
.card:hover { border-color: var(--gold-soft); background: rgba(255, 255, 255, .06); }
.card-char {
  width: 92px; height: 92px; margin: 0 auto 24px; display: grid; place-items: center;
  font: 900 50px/1 var(--serif); color: var(--gold-soft);
  border: 1px solid var(--gold); outline: 1px solid rgba(216, 178, 100, .35); outline-offset: 6px;
}
.card h3 { font-size: 19px; letter-spacing: .08em; margin-bottom: 14px; }
.card p { margin: 0; font-size: 15px; color: #c9d2e3; }

/* Logo 理念 */
.logo-grid { display: grid; grid-template-columns: 280px 1fr; gap: 56px; align-items: center; margin-top: 12px; }
.logo-mark { background: var(--cream); border: 1px solid var(--line); padding: 30px; }
.logo-mark img { width: 100%; }
.elements { list-style: none; margin: 0; padding: 0; display: grid; gap: 26px; }
.elements li { display: grid; grid-template-columns: 56px 1fr; gap: 20px; align-items: start; }
.el-icon { width: 56px; height: 56px; display: grid; place-items: center; color: var(--gold); border: 1px solid var(--line); background: var(--cream); }
.el-icon svg { width: 32px; height: 32px; }
.elements h3 { font-size: 19px; letter-spacing: .06em; margin-bottom: 4px; }
.elements p { margin: 0; color: var(--muted); }
.palette { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 56px; }
.swatch { display: flex; gap: 18px; align-items: center; padding: 20px 22px; border: 1px solid var(--line); background: var(--cream); }
.swatch strong { font-family: var(--serif); color: var(--navy); font-size: 17px; }
.swatch p { margin: 2px 0 0; font-size: 15px; color: var(--muted); }
.chip { flex: none; width: 52px; height: 52px; border-radius: 50%; box-shadow: inset 0 0 0 3px rgba(255, 255, 255, .5); }
.chip-navy { background: var(--navy); }
.chip-gold { background: var(--gold); }

/* 願景 */
.vision { text-align: center; }
.vision-main { font: 700 clamp(20px, 3vw, 27px)/1.8 var(--serif); color: #fff; letter-spacing: .05em; margin: 0; }
.rule-light::before, .rule-light::after { background: var(--gold-soft); }
.vision-sub { font: 500 clamp(16px, 2.2vw, 18px)/1.9 var(--serif); color: var(--gold-pale); margin: 0; }

/* 社群 */
.community { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; align-items: start; }
.community-text > p { color: var(--ink); }
.community-actions { justify-content: flex-start; margin: 30px 0 18px; }
.checks { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 10px; }
.checks li { position: relative; padding-left: 28px; }
.checks li::before { content: ""; position: absolute; left: 4px; top: .7em; width: 8px; height: 8px; background: var(--gold); transform: rotate(45deg); }
.note { font-size: 13px; color: var(--muted); margin: 0; }
.facts { margin: 0; padding: 30px; background: var(--navy); color: #fff; display: grid; gap: 18px; }
.facts div { border-bottom: 1px solid rgba(216, 178, 100, .25); padding-bottom: 14px; }
.facts div:last-child { border-bottom: 0; padding-bottom: 0; }
.facts dt { font-size: 12px; letter-spacing: .3em; color: var(--gold-soft); }
.facts dd { margin: 4px 0 0; font: 500 17px/1.6 var(--serif); }

/* Footer */
.footer { background: var(--navy-deep); color: #aab4c8; padding: 56px 0 36px; font-size: 14px; }
.footer-brand { display: flex; align-items: center; gap: 14px; padding-bottom: 28px; border-bottom: 1px solid rgba(255, 255, 255, .1); }
.footer-brand img { width: 44px; height: 44px; background: var(--cream); border-radius: 50%; padding: 4px; }
.footer-brand strong { display: block; color: #fff; font-family: var(--serif); font-size: 17px; letter-spacing: .08em; }
.footer-brand span { font-size: 13px; }
.disclaimer { padding: 24px 0; }
.disclaimer h2 { font-size: 14px; color: var(--gold-soft); letter-spacing: .3em; margin-bottom: 8px; font-family: var(--sans); }
.disclaimer p { margin: 0; line-height: 1.9; }
.copyright { margin: 0; font-size: 12px; letter-spacing: .1em; color: #7c879d; }

/* ---------- 404 / plain ---------- */
.plain { min-height: 100vh; display: grid; place-items: center; padding: 40px 20px; }
.plain-card { width: 100%; max-width: 520px; text-align: center; background: var(--paper); border: 1px solid var(--line); padding: 44px 28px; box-shadow: 0 20px 60px rgba(0, 32, 78, .08); }
.plain-logo img { width: min(300px, 100%); margin: 0 auto 10px; }
.plain-code { font: 900 64px/1 var(--serif); color: var(--gold); margin: 18px 0 8px; letter-spacing: .1em; }
.plain-card h1 { font-size: 22px; margin-bottom: 10px; }
.plain-detail { color: var(--muted); }
.plain-card .btn { margin-top: 12px; }

/* ---------- Admin ---------- */
.page-admin { background: var(--cream); }
.admin-top { background: var(--paper); border-bottom: 1px solid var(--line); }
.admin-top-inner { height: 60px; display: flex; align-items: center; }
.admin-top .brand img { width: 34px; height: 34px; }
.admin-main { padding-top: 36px; padding-bottom: 60px; }
.admin-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 18px; }
.admin-head h1 { font-size: 26px; }
.admin-head form { margin: 0; }
.login-card { max-width: 400px; margin: 60px auto; background: var(--paper); border: 1px solid var(--line); padding: 34px 28px; display: grid; gap: 18px; }
.login-card h1 { font-size: 22px; text-align: center; }
label { display: grid; gap: 6px; font-size: 14px; color: var(--muted); }
input[type=text], input[type=url], input[type=password] {
  width: 100%; min-height: 42px; padding: 8px 12px; font: 15px var(--sans); color: var(--ink);
  border: 1px solid #cfc6b3; background: #fff; border-radius: 2px;
}
input:focus { outline: 2px solid var(--gold-soft); outline-offset: 0; border-color: var(--gold); }
.flash { padding: 10px 14px; border-left: 3px solid; margin: 0 0 16px; font-size: 14px; word-break: break-all; }
.flash-ok { background: #eef6ee; border-color: #3a7d44; color: #24502b; }
.flash-err { background: #fbeeee; border-color: #b23a3a; color: #7a2020; }
.create-card { background: var(--paper); border: 1px solid var(--line); padding: 22px; display: grid; grid-template-columns: 2fr 1.4fr auto; gap: 16px; align-items: end; margin-bottom: 24px; }
.create-card .hint { grid-column: 1 / -1; margin: 0; font-size: 13px; color: var(--muted); }
.prefix { display: flex; align-items: stretch; }
.prefix > span { display: flex; align-items: center; padding: 0 8px; font-size: 13px; background: #efe9dc; border: 1px solid #cfc6b3; border-right: 0; color: var(--muted); white-space: nowrap; }
.table-wrap { background: var(--paper); border: 1px solid var(--line); overflow-x: auto; }
table.links { width: 100%; border-collapse: collapse; font-size: 14px; }
.links th { text-align: left; font-weight: 500; color: var(--muted); background: #f3eee2; padding: 10px 12px; white-space: nowrap; }
.links td { padding: 10px 12px; border-top: 1px solid var(--line); vertical-align: middle; }
.links .num { text-align: right; font-variant-numeric: tabular-nums; }
.links .time { white-space: nowrap; color: var(--muted); font-size: 13px; }
.links .empty { text-align: center; color: var(--muted); padding: 30px; }
.links .target { min-width: 260px; }
.slug { font-size: 14px; color: var(--navy); font-weight: 700; margin-right: 8px; word-break: break-all; }
.edit-form { display: flex; gap: 6px; margin: 0; }
.edit-form input { min-height: 34px; font-size: 13px; }
.del-form { margin: 0; }
.mini { font: 13px var(--sans); padding: 5px 10px; border: 1px solid #cfc6b3; background: #fff; color: var(--navy); cursor: pointer; border-radius: 2px; white-space: nowrap; }
.mini:hover { border-color: var(--navy); }
.mini.danger { color: #a12f2f; }
.mini.danger:hover { border-color: #a12f2f; }
.mini.done { background: var(--navy); color: #fff; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav a:not(.nav-cta) { display: none; }
  .cards { grid-template-columns: 1fr; }
  .logo-grid { grid-template-columns: 1fr; gap: 32px; }
  .logo-mark { max-width: 220px; margin: 0 auto; }
  .palette { grid-template-columns: 1fr; }
  .community { grid-template-columns: 1fr; }
  .create-card { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .links thead { display: none; }
  .links tr { display: block; border-top: 1px solid var(--line); padding: 8px 0; }
  .links td { display: flex; gap: 10px; border: 0; padding: 6px 14px; }
  .links td[data-label]:not([data-label=""])::before { content: attr(data-label); flex: none; width: 64px; color: var(--muted); font-size: 12px; }
  .links .num { text-align: left; }
  .links .target { min-width: 0; }
  .edit-form { flex: 1; min-width: 0; }
}
@media (max-width: 560px) {
  body { font-size: 15px; }
  .wrap { padding: 0 16px; }
  .brand-en { display: none; }
  .hero { padding: 56px 0 64px; }
  .hero-en-name { letter-spacing: .4em; padding-left: .4em; }
  .hero-slogan { letter-spacing: .06em; }
  .section { padding: 68px 0; }
  .section h2 { margin-bottom: 32px; }
  .pull { padding: 20px 18px; }
  .card { padding: 32px 22px 28px; }
  .btn { width: 100%; }
  .hero-actions .btn, .community-actions .btn { width: 100%; }
  .br-md { display: none; }
  .facts { padding: 24px 20px; }
  .admin-head .btn { width: auto; }
}