/* 全站樣式 */
:root {
  --primary: #2463eb;
  --primary-dark: #143ca7;
  --accent: #ffbf3b;
  --text: #0f172a;
  --muted: #64748b;
  --bg: #f3f6ff;
  --card: #ffffff;
  --border: #dbe5fb;
  --shadow: 0 12px 34px rgba(15, 23, 42, 0.1);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: "Microsoft JhengHei", "PingFang TC", "Noto Sans TC", Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 0% 0%, #f8faff 0%, var(--bg) 58%, #eef3ff 100%);
  line-height: 1.7;
}

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

.container { width: min(1180px, 92%); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 45px;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(219, 229, 251, .9);
}

@media (max-width: 768px) {
  .site-header {
    top: 0;
  }
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
}

.logo {
  display: flex;
  flex-direction: column;
  font-weight: 800;
  color: #1e3a8a;
  line-height: 1.2;
}

.logo small {
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 10px;
  background: #edf3ff;
  color: #173b9f;
  font-size: 22px;
  cursor: pointer;
}

.nav-links {
  display: flex;
  gap: 6px;
  align-items: center;
}

.nav-links a {
  display: inline-block;
  padding: 10px 14px;
  border-radius: 10px;
  color: #334155;
  font-weight: 700;
}

.nav-links a:hover,
.nav-links a.active {
  background: #e8efff;
  color: var(--primary-dark);
  text-decoration: none;
}

.hero {
  position: relative;
  overflow: hidden;
  border-radius: 0 0 26px 26px;
  min-height: 560px;
  display: flex;
  align-items: center;
  color: #fff;
  background-image: linear-gradient(120deg, rgba(10, 35, 104, 0.82), rgba(22, 95, 231, 0.42)),
    url('../images/1.webp');
  background-size: cover;
  background-position: center;
}

.hero.small { min-height: 260px; }
.hero-content { position: relative; z-index: 2; padding: 82px 0; max-width: 760px; }
.hero h1 { font-size: clamp(32px, 4vw, 56px); margin: 0 0 14px; line-height: 1.12; }
.hero p { font-size: clamp(16px, 2vw, 20px); margin: 0 0 26px; color: #e6efff; }

.hero-kpis {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.hero-kpis li {
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 12px;
  padding: 12px;
}

.hero-kpis strong { display: block; font-size: 24px; line-height: 1.1; }
.hero-kpis span { font-size: 13px; color: #d9e6ff; }

.btns { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  padding: 11px 20px;
  border-radius: 999px;
  font-weight: 800;
  display: inline-block;
  transition: transform .2s ease, box-shadow .2s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #1b1f2a; box-shadow: 0 8px 20px rgba(255,191,59,.35); }
.btn-secondary {
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.45);
  color: #fff;
}

.section { padding: 74px 0; }
.section-alt { background: linear-gradient(180deg, rgba(230,239,255,.32), rgba(255,255,255,0)); }

.section-title {
  margin: 0 0 10px;
  font-size: clamp(24px, 3vw, 36px);
  color: #172554;
  line-height: 1.2;
}

.section-lead { margin: 0; color: var(--muted); max-width: 760px; }
.section-head { margin-bottom: 18px; }

.quick-strip { padding-top: 34px; }
.quick-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.quick-grid > div {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  box-shadow: var(--shadow);
}
.quick-grid h3 { margin: 0 0 6px; color: #153b9b; font-size: 17px; }
.quick-grid p { margin: 0; color: #4b5563; font-size: 14px; }

.slider {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid #d8e2fb;
}
.slides { position: relative; min-height: 390px; }
.slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity .55s ease, transform .55s ease;
  display: flex;
  align-items: end;
  padding: 28px;
}
.slide.active { opacity: 1; transform: scale(1); z-index: 2; }

.slide-content {
  background: rgba(7, 20, 60, .48);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,.24);
  color: #fff;
  border-radius: 14px;
  padding: 18px;
  max-width: 560px;
}
.slide-content span { font-size: 12px; color: #c9dcff; font-weight: 700; letter-spacing: .5px; }
.slide-content h3 { margin: 8px 0 8px; font-size: 28px; line-height: 1.2; }
.slide-content p { margin: 0; color: #dbe6ff; }

.slide-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 999px;
  background: rgba(255,255,255,.88);
  color: #12358f;
  font-size: 26px;
  cursor: pointer;
  z-index: 3;
}
.slide-btn.prev { left: 12px; }
.slide-btn.next { right: 12px; }

.dots {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 14px;
  display: flex;
  gap: 8px;
  z-index: 4;
}
.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  border: 0;
  background: rgba(255,255,255,.55);
  cursor: pointer;
}
.dot.active { background: #fff; }

.grid { margin-top: 26px; display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform .2s ease;
}
.card:hover { transform: translateY(-4px); }
.card .body { padding: 14px 16px 18px; }
.card h3 { margin: 6px 0 8px; font-size: 18px; color: #0f2f8d; }
.card p { margin: 0; color: #475467; font-size: 14px; }

.badge {
  display: inline-block;
  background: #e7efff;
  color: #0f3da8;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 800;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.content-box {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 28px;
}
.content-box h2, .content-box h3 { color: #132b7a; margin-top: 0; }
.content-box ul { padding-left: 22px; }
.info-list p { margin: 8px 0; }

.steps { margin: 0; padding-left: 20px; color: #334155; }
.steps li { margin-bottom: 10px; }

.reviews blockquote {
  margin: 0 0 12px;
  padding: 14px;
  border: 1px solid #e4ebff;
  background: #f9fbff;
  border-radius: 12px;
}
.reviews cite { display: block; margin-top: 6px; color: #64748b; font-style: normal; font-size: 13px; }

.cta { padding-top: 24px; }
.cta-box {
  background: linear-gradient(120deg, #13348c, #1e55d1);
  border-radius: 20px;
  padding: 34px;
  color: #fff;
  text-align: center;
  box-shadow: var(--shadow);
}
.cta-box h2 { margin: 0 0 10px; font-size: clamp(26px, 3vw, 38px); }
.cta-box p { margin: 0 auto 18px; max-width: 760px; color: #dce8ff; }

.site-footer {
  margin-top: 52px;
  background: linear-gradient(180deg, #173b9f, #102b73);
  color: #dce6ff;
  padding: 32px 0;
  font-size: 14px;
}
.site-footer a { color: #fff; }

@media (max-width: 1024px) {
  .quick-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  .two-col { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav-links {
    position: absolute;
    top: 74px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 10px 4%;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

  .nav-links.open { display: flex; }
  .hero { min-height: 470px; }
  .hero.small { min-height: 220px; }
  .hero-kpis { grid-template-columns: 1fr; }
  .section { padding: 58px 0; }
  .slides { min-height: 320px; }
  .slide-content h3 { font-size: 22px; }
}

@media (max-width: 560px) {
  .grid-4, .grid-3, .quick-grid { grid-template-columns: 1fr; }
  .content-box { padding: 18px; }
  .slide { padding: 16px; }
  .slide-btn { width: 36px; height: 36px; }
  .cta-box { padding: 24px 16px; }
}