:root {
  --primary: #2f6f8f;
  --primary-dark: #24566f;
  --accent: #e8a33d;
  --accent-dark: #c9882a;
  --warm: #f7f0e7;
  --warm-2: #fdf9f2;
  --text: #3a3f45;
  --text-light: #6b747d;
  --white: #ffffff;
  --border: #e6ded2;
  --shadow: 0 6px 24px rgba(47, 111, 143, 0.12);
  --radius: 14px;
  --font: "Noto Sans TC", "Microsoft JhengHei", "PingFang TC", "Heiti TC", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text);
  line-height: 1.8;
  background: var(--white);
}

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

.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  box-shadow: 0 2px 12px rgba(0,0,0,.08);
}
.topbar {
  background: var(--primary-dark);
  color: #fff;
  font-size: .85rem;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; min-height: 36px; }
.topbar a { color: #e9f2f7; margin-left: 18px; }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 46px; height: 46px; }
.brand-name { font-size: 1.15rem; font-weight: 700; color: var(--primary-dark); line-height: 1.35; }
.brand-name small { display: block; font-size: .72rem; font-weight: 400; color: var(--text-light); letter-spacing: 1px; }

.main-nav ul { display: flex; gap: 6px; }
.main-nav a {
  display: block;
  padding: 10px 16px;
  color: var(--text);
  font-weight: 500;
  border-radius: 8px;
  transition: all .2s;
}
.main-nav a:hover, .main-nav a.active { color: var(--white); background: var(--primary); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--primary-dark);
  cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(120deg, #eaf2f6 0%, #f7f0e7 60%, #fcf6ec 100%);
  padding: 84px 0 70px;
}
.hero .container { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; }
.hero-kicker {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: .8rem;
  padding: 4px 14px;
  border-radius: 999px;
  letter-spacing: 1px;
  margin-bottom: 18px;
}
.hero h1 { font-size: 2.6rem; line-height: 1.4; color: var(--primary-dark); margin-bottom: 18px; }
.hero h1 em { font-style: normal; color: var(--accent-dark); }
.hero p { color: var(--text-light); font-size: 1.05rem; max-width: 560px; }
.hero-cta { margin-top: 30px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 999px;
  font-weight: 600;
  transition: all .2s;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { border: 2px solid var(--primary); color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }

.hero-visual {
  background: linear-gradient(145deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: 22px;
  color: #fff;
  padding: 34px;
  box-shadow: var(--shadow);
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero-visual h3 { font-size: 1.4rem; margin-bottom: 12px; }
.hero-visual ul li { padding: 8px 0; border-bottom: 1px dashed rgba(255,255,255,.25); display: flex; gap: 10px; align-items: center; }
.hero-visual ul li:last-child { border-bottom: none; }
.hero-visual .tick { color: var(--accent); font-weight: 700; }

/* ---------- Sections ---------- */
.section { padding: 70px 0; }
.section.alt { background: var(--warm-2); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 46px; }
.section-head .tag {
  color: var(--accent-dark);
  font-weight: 600;
  letter-spacing: 2px;
  font-size: .85rem;
  text-transform: uppercase;
}
.section-head h2 { font-size: 2rem; color: var(--primary-dark); margin-top: 6px; }
.section-head p { color: var(--text-light); margin-top: 10px; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: 0 3px 14px rgba(0,0,0,.05);
  transition: all .25s;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.card .icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--warm);
  color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 16px;
}
.card h3 { color: var(--primary-dark); font-size: 1.15rem; margin-bottom: 8px; }
.card p { color: var(--text-light); font-size: .95rem; }

/* ---------- Feature band ---------- */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.feature {
  text-align: center;
  padding: 28px 18px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.feature .num { font-size: 2rem; font-weight: 700; color: var(--accent-dark); }
.feature h4 { color: var(--primary-dark); margin-top: 6px; }
.feature p { color: var(--text-light); font-size: .85rem; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.step { position: relative; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px 20px; }
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  top: -16px;
  left: 20px;
  background: var(--accent);
  color: #fff;
  width: 34px; height: 34px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
}
.step h4 { color: var(--primary-dark); margin: 10px 0 6px; }
.step p { color: var(--text-light); font-size: .9rem; }

/* ---------- News ---------- */
.news-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.news-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: all .25s;
}
.news-item:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.news-date { color: var(--accent-dark); font-size: .82rem; font-weight: 600; }
.news-item h3 { color: var(--primary-dark); font-size: 1.05rem; margin: 8px 0 6px; }
.news-item p { color: var(--text-light); font-size: .9rem; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.info-block { background: var(--warm-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.info-block h3 { color: var(--primary-dark); margin-bottom: 14px; }
.info-block ul li { padding: 8px 0; display: flex; gap: 10px; border-bottom: 1px dashed var(--border); }
.info-block ul li:last-child { border-bottom: none; }
.info-block .k { color: var(--accent-dark); font-weight: 700; min-width: 64px; }

.form-block { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.form-block h3 { color: var(--primary-dark); margin-bottom: 18px; }
.form-row { margin-bottom: 16px; }
.form-row label { display: block; font-weight: 600; margin-bottom: 6px; color: var(--text); font-size: .92rem; }
.form-row label .req { color: #d9534f; }
.form-row input, .form-row select, .form-row textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: inherit;
  font-size: .95rem;
  background: var(--warm-2);
  transition: border-color .2s;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: #fff;
}
.form-row textarea { min-height: 120px; resize: vertical; }
.form-msg { display: none; padding: 12px 16px; border-radius: 8px; margin-bottom: 14px; font-size: .92rem; }
.form-msg.ok { display: block; background: #e6f6ec; color: #1d7a46; border: 1px solid #bfe8cf; }
.form-msg.err { display: block; background: #fdecea; color: #c0392b; border: 1px solid #f5c6c0; }

/* ---------- Page hero ---------- */
.page-hero {
  background: linear-gradient(120deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  padding: 60px 0;
  text-align: center;
}
.page-hero h1 { font-size: 2rem; }
.page-hero p { color: #dcecf5; margin-top: 8px; }

/* ---------- About / teams ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.about-grid h2 { color: var(--primary-dark); margin-bottom: 14px; }
.about-grid p { color: var(--text-light); margin-bottom: 12px; }
.about-visual {
  background: linear-gradient(145deg, var(--warm) 0%, var(--warm-2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 3rem;
}
.teams { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.team { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; text-align: center; }
.team .avatar {
  width: 74px; height: 74px;
  border-radius: 50%;
  background: var(--warm);
  color: var(--primary);
  font-size: 1.8rem;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px;
}
.team h4 { color: var(--primary-dark); }
.team .role { color: var(--accent-dark); font-size: .85rem; font-weight: 600; }
.team p { color: var(--text-light); font-size: .88rem; margin-top: 8px; }

/* ---------- Table ---------- */
.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}
th, td { padding: 13px 16px; text-align: left; border-bottom: 1px solid var(--border); font-size: .93rem; }
th { background: var(--primary); color: #fff; font-weight: 600; }
tr:nth-child(even) td { background: var(--warm-2); }

/* ---------- CTA ---------- */
.cta {
  background: linear-gradient(120deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: #fff;
  text-align: center;
  padding: 54px 20px;
  border-radius: 22px;
}
.cta h2 { font-size: 1.7rem; margin-bottom: 10px; }
.cta p { margin-bottom: 22px; }
.cta .btn-primary { background: var(--white); color: var(--primary-dark); }
.cta .btn-primary:hover { background: var(--warm); }

/* ---------- Footer ---------- */
.site-footer { background: var(--primary-dark); color: #d7e6ef; margin-top: 0; }
.footer-main { padding: 44px 0 30px; display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 34px; }
.site-footer h4 { color: #fff; margin-bottom: 14px; font-size: 1rem; }
.site-footer ul li { padding: 5px 0; }
.site-footer ul li a { color: #d7e6ef; }
.site-footer ul li a:hover { color: #fff; }
.site-footer .foot-contact li { display: flex; gap: 10px; align-items: flex-start; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.15);
  padding: 16px 0;
  font-size: .83rem;
  text-align: center;
}

/* ---------- Breadcrumb / misc ---------- */
.breadcrumb { font-size: .85rem; color: var(--text-light); padding: 14px 0; }
.breadcrumb a { color: var(--primary); }
.prose p { margin-bottom: 14px; color: var(--text-light); }
.prose h3 { color: var(--primary-dark); margin: 22px 0 10px; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .cards, .news-list, .teams { grid-template-columns: repeat(2, 1fr); }
  .features { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .hero .container, .contact-grid, .about-grid { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; gap: 24px; }
  .hero h1 { font-size: 2rem; }

  .nav-toggle { display: block; }
  .main-nav {
    display: none;
    position: absolute;
    top: 74px;
    left: 0; right: 0;
    background: var(--white);
    box-shadow: 0 6px 18px rgba(0,0,0,.1);
  }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; padding: 10px 16px 18px; }
  .main-nav a { padding: 12px 10px; }
}

@media (max-width: 560px) {
  .cards, .news-list, .teams, .features, .steps { grid-template-columns: 1fr; }
  .hero { padding: 54px 0 44px; }
  .topbar .container { justify-content: center; }
  .topbar .container > span { display: none; }
}