/* ============================================================
   凱恩 Kane Prop Firm — Design System
   深藍夜幕 × 金色指南針 · 原創設計
   ============================================================ */

:root {
  --bg: #0a1120;
  --bg-2: #0e1730;
  --bg-3: #131f3d;
  --card: #111c36;
  --card-2: #16233f;
  --line: rgba(148, 170, 220, 0.14);
  --line-gold: rgba(240, 180, 41, 0.35);
  --text: #e9eef9;
  --muted: #9aa8c7;
  --gold: #f0b429;
  --gold-2: #ffd166;
  --gold-deep: #c78d12;
  --teal: #39c6a5;
  --red: #ef6461;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 18px 50px rgba(2, 6, 18, 0.55);
  --font: "Noto Sans TC", "Microsoft JhengHei", "PingFang TC", system-ui,
    -apple-system, "Segoe UI", sans-serif;
  --serif: "Noto Serif TC", "PMingLiU", Georgia, serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 16.5px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--gold-2); text-decoration: none; }
a:hover { color: var(--gold); }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10, 17, 32, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 18px; height: 68px;
}
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); }
.brand:hover { color: var(--text); }
.brand-mark {
  width: 42px; height: 42px; flex: 0 0 42px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
  border-radius: 12px; color: #241a02; font-weight: 900; font-size: 21px;
  box-shadow: 0 6px 18px rgba(240, 180, 41, 0.35);
}
.brand-name { font-weight: 800; font-size: 19px; letter-spacing: 0.5px; line-height: 1.25; }
.brand-name small { display: block; font-size: 11.5px; color: var(--muted); font-weight: 500; letter-spacing: 2.5px; }

.main-nav ul { display: flex; gap: 6px; list-style: none; align-items: center; }
.main-nav a {
  display: block; padding: 9px 14px; border-radius: 10px;
  color: var(--text); font-weight: 600; font-size: 15.5px;
}
.main-nav a:hover { background: var(--bg-3); color: var(--gold-2); }
.main-nav .has-drop { position: relative; }
/* 隱形橋梁：填補選單與下拉面板之間的縫隙，滑鼠往下移時 hover 不會中斷 */
.main-nav .has-drop::before {
  content: ""; position: absolute; top: 100%; left: -10px; right: -10px;
  height: 16px; z-index: 99;
}
.main-nav .drop {
  position: absolute; top: calc(100% + 8px); left: 0; min-width: 240px;
  background: var(--card-2); border: 1px solid var(--line);
  border-radius: var(--radius-sm); box-shadow: var(--shadow);
  padding: 10px; display: none; flex-direction: column; gap: 2px;
}
.main-nav .has-drop:hover .drop,
.main-nav .has-drop:focus-within .drop,
.main-nav .has-drop.open .drop { display: flex; }
.main-nav .drop a { font-size: 14.5px; font-weight: 500; padding: 9px 12px; color: var(--muted); }
.main-nav .drop a:hover { color: var(--gold-2); background: var(--bg-3); }
.main-nav .drop .drop-title {
  font-size: 12px; letter-spacing: 1.5px; color: var(--gold);
  padding: 8px 12px 4px; font-weight: 700;
}
.nav-cta {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
  color: #241a02 !important; font-weight: 800;
}
.nav-cta:hover { filter: brightness(1.08); background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%); }

.nav-toggle {
  display: none; background: none; border: 1px solid var(--line);
  border-radius: 10px; color: var(--text); font-size: 22px;
  width: 44px; height: 44px; cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  padding: 96px 0 88px;
  background:
    radial-gradient(900px 480px at 85% -10%, rgba(240, 180, 41, 0.16), transparent 60%),
    radial-gradient(700px 420px at 8% 110%, rgba(57, 198, 165, 0.10), transparent 55%),
    linear-gradient(180deg, var(--bg-2) 0%, var(--bg) 100%);
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(148, 170, 220, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 170, 220, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 30%, transparent 75%);
}
.hero-inner { position: relative; z-index: 1; text-align: center; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--line-gold); color: var(--gold-2);
  padding: 7px 16px; border-radius: 999px; font-size: 13.5px; font-weight: 700;
  letter-spacing: 1.5px; background: rgba(240, 180, 41, 0.07);
}
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(34px, 5.4vw, 58px);
  line-height: 1.28; font-weight: 900; margin: 26px 0 18px;
}
.hero h1 .hl {
  background: linear-gradient(120deg, var(--gold-2) 20%, var(--gold) 60%, var(--gold-deep) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lead { max-width: 720px; margin: 0 auto 34px; color: var(--muted); font-size: 18px; }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 14px 28px; border-radius: 14px; font-weight: 800; font-size: 16px;
  border: 1px solid transparent; cursor: pointer; transition: transform 0.15s ease, filter 0.15s ease;
  font-family: var(--font);
}
.btn:hover { transform: translateY(-2px); }
.btn-gold {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
  color: #241a02; box-shadow: 0 10px 28px rgba(240, 180, 41, 0.30);
}
.btn-gold:hover { color: #241a02; filter: brightness(1.07); }
.btn-ghost { border-color: var(--line); color: var(--text); background: rgba(148, 170, 220, 0.06); }
.btn-ghost:hover { border-color: var(--line-gold); color: var(--gold-2); }
.btn-sm { padding: 9px 18px; font-size: 14px; border-radius: 10px; }

.hero-stats {
  margin-top: 52px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap;
}
.stat-chip {
  background: rgba(17, 28, 54, 0.75); border: 1px solid var(--line);
  border-radius: 14px; padding: 14px 22px; text-align: left; min-width: 170px;
}
.stat-chip b { display: block; font-size: 24px; color: var(--gold-2); font-weight: 900; }
.stat-chip span { font-size: 13px; color: var(--muted); letter-spacing: 0.5px; }

/* ---------- Sections ---------- */
.section { padding: 84px 0; }
.section.alt { background: var(--bg-2); }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 52px; }
.eyebrow {
  display: inline-block; color: var(--gold); font-weight: 800;
  letter-spacing: 3px; font-size: 13px; margin-bottom: 12px;
}
.section-head h2, .section-title {
  font-family: var(--serif); font-size: clamp(26px, 3.6vw, 38px);
  font-weight: 900; line-height: 1.35;
}
.section-head p { color: var(--muted); margin-top: 14px; }

/* ---------- Firm cards ---------- */
.firm-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 22px; }
.firm-card {
  position: relative; background: linear-gradient(170deg, var(--card-2), var(--card));
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; display: flex; flex-direction: column; gap: 16px;
  transition: transform 0.18s ease, border-color 0.18s ease;
}
.firm-card:hover { transform: translateY(-5px); border-color: var(--line-gold); }
.firm-card.top { border-color: var(--line-gold); box-shadow: 0 14px 40px rgba(240, 180, 41, 0.12); }
.firm-badges { display: flex; gap: 8px; flex-wrap: wrap; }
.badge {
  font-size: 12px; font-weight: 800; letter-spacing: 1px;
  padding: 4px 11px; border-radius: 999px;
}
.badge-s { background: rgba(240, 180, 41, 0.15); color: var(--gold-2); border: 1px solid var(--line-gold); }
.badge-a { background: rgba(57, 198, 165, 0.12); color: var(--teal); border: 1px solid rgba(57, 198, 165, 0.35); }
.badge-tag { background: rgba(148, 170, 220, 0.10); color: var(--muted); border: 1px solid var(--line); }
.firm-name { font-size: 22px; font-weight: 900; }
.firm-desc { color: var(--muted); font-size: 14.5px; flex: 1; }
.firm-price {
  display: flex; align-items: baseline; gap: 10px;
  border-top: 1px dashed var(--line); padding-top: 14px;
}
.firm-price small { color: var(--muted); font-size: 13px; }
.firm-price b { font-size: 30px; font-weight: 900; color: var(--gold-2); }
.code-row { display: flex; gap: 10px; }
.code-box {
  flex: 1; display: flex; align-items: center; justify-content: space-between; gap: 8px;
  background: rgba(240, 180, 41, 0.08); border: 1px dashed var(--line-gold);
  border-radius: 10px; padding: 9px 14px; font-weight: 800; letter-spacing: 2px;
  color: var(--gold-2);
}
.copy-btn {
  background: none; border: none; color: var(--muted); cursor: pointer;
  font-size: 12.5px; font-weight: 700; letter-spacing: 1px; padding: 4px 6px;
  border-radius: 6px; font-family: var(--font); white-space: nowrap;
}
.copy-btn:hover { color: var(--gold-2); background: rgba(240, 180, 41, 0.12); }
.copy-btn.done { color: var(--teal); }
.firm-links { display: flex; gap: 10px; flex-wrap: wrap; }
.firm-links a {
  font-size: 13.5px; font-weight: 700; color: var(--muted);
  border-bottom: 1px solid transparent;
}
.firm-links a:hover { color: var(--gold-2); border-color: var(--gold-2); }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 22px; counter-reset: step; }
.step-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; position: relative; overflow: hidden;
}
.step-card::before {
  counter-increment: step; content: "0" counter(step);
  position: absolute; top: 10px; right: 18px;
  font-family: var(--serif); font-size: 64px; font-weight: 900;
  color: rgba(240, 180, 41, 0.10); line-height: 1;
}
.step-icon { font-size: 34px; margin-bottom: 14px; }
.step-card h3 { font-size: 19px; font-weight: 800; margin-bottom: 8px; }
.step-card p { color: var(--muted); font-size: 14.5px; }

/* ---------- Compare table ---------- */
.table-scroll { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); }
table.compare {
  width: 100%; border-collapse: collapse; min-width: 900px;
  background: var(--card); font-size: 14.5px;
}
table.compare th, table.compare td {
  padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--line);
  vertical-align: top;
}
table.compare thead th {
  background: var(--bg-3); color: var(--gold-2); font-size: 13px;
  letter-spacing: 1px; white-space: nowrap;
}
table.compare tbody tr:hover { background: rgba(148, 170, 220, 0.05); }
table.compare td:first-child { font-weight: 800; white-space: nowrap; }
table.compare .mini-code {
  font-weight: 800; color: var(--gold-2); letter-spacing: 1px;
  background: rgba(240, 180, 41, 0.08); padding: 3px 9px; border-radius: 7px;
  border: 1px dashed var(--line-gold); display: inline-block; font-size: 13px;
}
.table-note { color: var(--muted); font-size: 13px; margin-top: 14px; text-align: center; }

/* ---------- Article cards ---------- */
.article-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 22px; }
.article-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; display: flex; flex-direction: column; gap: 12px;
  transition: transform 0.18s ease, border-color 0.18s ease;
}
.article-card:hover { transform: translateY(-4px); border-color: var(--line-gold); }
.article-cat { font-size: 12px; font-weight: 800; color: var(--gold); letter-spacing: 1.5px; }
.article-card h3 { font-size: 17.5px; font-weight: 800; line-height: 1.55; }
.article-card h3 a { color: var(--text); }
.article-card h3 a:hover { color: var(--gold-2); }
.article-meta { font-size: 12.5px; color: var(--muted); margin-top: auto; }

/* ---------- Testimonials ---------- */
.quote-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 22px; }
.quote-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 26px; position: relative;
}
.quote-card::before {
  content: "“"; font-family: var(--serif); font-size: 58px; color: var(--gold);
  position: absolute; top: 6px; left: 20px; opacity: 0.5; line-height: 1;
}
.quote-card p { color: var(--text); font-size: 15px; margin: 22px 0 18px; }
.quote-who { display: flex; align-items: center; gap: 12px; }
.quote-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, var(--bg-3), var(--card-2));
  border: 1px solid var(--line-gold); display: grid; place-items: center;
  font-weight: 900; color: var(--gold-2); font-size: 17px;
}
.quote-who b { display: block; font-size: 14.5px; }
.quote-who span { font-size: 12.5px; color: var(--muted); }

/* ---------- Community CTA ---------- */
.cta-panel {
  background:
    radial-gradient(600px 300px at 80% 0%, rgba(240, 180, 41, 0.14), transparent 60%),
    linear-gradient(160deg, var(--bg-3), var(--card));
  border: 1px solid var(--line-gold); border-radius: calc(var(--radius) + 6px);
  padding: 60px 40px; text-align: center;
}
.cta-panel h2 { font-family: var(--serif); font-size: clamp(24px, 3.4vw, 34px); font-weight: 900; margin-bottom: 14px; }
.cta-panel p { color: var(--muted); max-width: 560px; margin: 0 auto 30px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); background: var(--bg-2); padding: 64px 0 0; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px; padding-bottom: 44px; }
.footer-brand p { color: var(--muted); font-size: 14px; margin-top: 14px; max-width: 300px; }
.footer-col h4 { font-size: 13px; letter-spacing: 2px; color: var(--gold); margin-bottom: 16px; font-weight: 800; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.footer-col a { color: var(--muted); font-size: 14.5px; }
.footer-col a:hover { color: var(--gold-2); }
.footer-bottom {
  border-top: 1px solid var(--line); padding: 22px 0;
  display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  color: var(--muted); font-size: 13px;
}
.risk-note { max-width: 640px; }

/* ---------- Article / inner page ---------- */
.page-hero {
  padding: 64px 0 44px;
  background:
    radial-gradient(700px 300px at 85% 0%, rgba(240, 180, 41, 0.12), transparent 60%),
    linear-gradient(180deg, var(--bg-2), var(--bg));
  border-bottom: 1px solid var(--line);
}
.page-hero .crumbs { font-size: 13px; color: var(--muted); margin-bottom: 16px; }
.page-hero .crumbs a { color: var(--muted); }
.page-hero .crumbs a:hover { color: var(--gold-2); }
.page-hero h1 { font-family: var(--serif); font-size: clamp(28px, 4.2vw, 44px); font-weight: 900; line-height: 1.35; max-width: 860px; }
.page-hero .meta { color: var(--muted); font-size: 13.5px; margin-top: 16px; }
.article-body { max-width: 820px; margin: 0 auto; padding: 56px 0 30px; }
.article-body h2 {
  font-family: var(--serif); font-size: 26px; font-weight: 900;
  margin: 44px 0 16px; padding-left: 14px; border-left: 4px solid var(--gold);
}
.article-body h3 { font-size: 20px; font-weight: 800; margin: 32px 0 12px; color: var(--gold-2); }
.article-body p { margin: 14px 0; color: #cdd7ec; }
.article-body ul, .article-body ol { margin: 14px 0 14px 26px; color: #cdd7ec; }
.article-body li { margin: 7px 0; }
.article-body strong { color: var(--text); }
.callout {
  background: rgba(240, 180, 41, 0.07); border: 1px solid var(--line-gold);
  border-left: 4px solid var(--gold); border-radius: var(--radius-sm);
  padding: 18px 22px; margin: 24px 0; font-size: 15px;
}
.callout.warn { border-color: rgba(239, 100, 97, 0.4); border-left-color: var(--red); background: rgba(239, 100, 97, 0.06); }
.callout.ok { border-color: rgba(57, 198, 165, 0.4); border-left-color: var(--teal); background: rgba(57, 198, 165, 0.06); }
.callout b, .callout strong { color: var(--gold-2); }
.callout.warn b { color: var(--red); }
.callout.ok b { color: var(--teal); }

.fact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin: 26px 0; }
.fact-box {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 16px 18px;
}
.fact-box span { display: block; font-size: 12.5px; color: var(--muted); letter-spacing: 1px; margin-bottom: 5px; }
.fact-box b { font-size: 17px; color: var(--gold-2); font-weight: 800; }

.related { max-width: 820px; margin: 30px auto 70px; }
.related h2 { font-family: var(--serif); font-size: 24px; font-weight: 900; margin-bottom: 20px; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-toggle { display: block; }
  .main-nav {
    position: absolute; top: 68px; left: 0; right: 0;
    background: var(--bg-2); border-bottom: 1px solid var(--line);
    display: none; padding: 12px 20px 20px;
  }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; align-items: stretch; }
  .main-nav .has-drop::before { display: none; }
  .main-nav .drop { position: static; box-shadow: none; background: transparent; border: none; padding: 0 0 0 14px; }
  .main-nav .has-drop.open .drop { display: flex; }
}
@media (max-width: 640px) {
  body { font-size: 15.5px; }
  .section { padding: 60px 0; }
  .hero { padding: 64px 0 60px; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .cta-panel { padding: 44px 24px; }
}


/* ---- pending / disabled（授權前狀態） ---- */
.code-pending{display:inline-flex;align-items:center;justify-content:center;background:rgba(255,255,255,.08);border:1px dashed rgba(240,180,41,.5);color:#f0b429;font-weight:700;letter-spacing:.02em}
.btn-disabled{opacity:.55;cursor:not-allowed;pointer-events:none;filter:grayscale(.2)}