@charset "utf-8";

/* ============================================================
   WinRAR 中文網站 · 公共樣式 common.css
   主題色: #133C8A
   ============================================================ */

:root {
  --brand: #133C8A;
  --brand-dark: #0d2c66;
  --brand-light: #2a56b5;
  --brand-50: #eef3fb;
  --brand-100: #dbe6f7;
  --accent: #f5a623;
  --ink: #16202e;
  --ink-soft: #4a5568;
  --muted: #7a8699;
  --line: #e4e9f2;
  --bg: #ffffff;
  --bg-soft: #f6f8fc;
  --white: #ffffff;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 10px rgba(19, 60, 138, .06);
  --shadow: 0 12px 34px rgba(19, 60, 138, .10);
  --shadow-lg: 0 26px 60px rgba(19, 60, 138, .16);
  --maxw: 1200px;
  --nav-h: 74px;
  --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* 通用按鈕 */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 26px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .2px;
  cursor: pointer;
  border: none;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn--primary {
  background: linear-gradient(135deg, var(--brand-light), var(--brand));
  color: #fff;
  box-shadow: 0 10px 24px rgba(19, 60, 138, .28);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 32px rgba(19, 60, 138, .36); }
.btn--ghost {
  background: transparent;
  color: var(--brand);
  border: 1.5px solid var(--brand-100);
}
.btn--ghost:hover { background: var(--brand-50); border-color: var(--brand); }

/* 分節標題 */
.section { padding: 92px 0; }
.section--soft { background: var(--bg-soft); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-eyebrow {
  display: inline-block;
  color: var(--brand);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section-title {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -.5px;
}
.section-desc { margin-top: 16px; color: var(--ink-soft); font-size: 17px; }

@media (max-width: 768px) {
  .container { padding: 0 18px; }
  .section { padding: 60px 0; }
}

/* ============================================================
   內容頁模板（可複用）· 頁面頭 + 麪包屑 + 正文排版
   ============================================================ */

/* 頁面頭（次級頁面通用橫幅） */
.page-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(150deg, #0b264f 0%, #133C8A 60%, #1e4aa0 100%);
  color: #fff;
  padding: 72px 0 64px;
}
.page-hero::after {
  content: "";
  position: absolute;
  width: 460px; height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(63, 111, 214, .4), transparent 70%);
  top: -160px; right: -120px;
  filter: blur(70px);
  pointer-events: none;
}
.page-hero__inner { position: relative; max-width: 860px; }
.page-hero__eyebrow {
  display: flex; align-items: center; gap: 12px;
  font-size: 13px; font-weight: 800; letter-spacing: 2px;
  color: #9dbdf0; text-transform: uppercase; margin-bottom: 18px;
}
.page-hero__eyebrow::before { content: ""; width: 30px; height: 2px; background: #f5a623; border-radius: 2px; }
.page-hero__title { font-size: clamp(28px, 4.4vw, 46px); font-weight: 900; line-height: 1.18; letter-spacing: -.5px; }
.page-hero__desc { margin-top: 18px; font-size: 17px; line-height: 1.85; color: rgba(255, 255, 255, .82); max-width: 720px; }

/* 麪包屑 */
.breadcrumb { padding: 18px 0; font-size: 13.5px; color: var(--muted); }
.breadcrumb a { color: var(--brand); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { margin: 0 8px; color: var(--line); }

/* 正文排版 prose */
.prose { max-width: 820px; margin: 0 auto; }
.prose h2 {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  line-height: 1.35;
  margin: 44px 0 16px;
  padding-left: 16px;
  border-left: 4px solid var(--brand);
  color: var(--ink);
}
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 19px; font-weight: 800; margin: 28px 0 10px; color: var(--brand-dark); }
.prose p { font-size: 16.5px; line-height: 1.95; color: var(--ink-soft); margin-bottom: 18px; }
.prose a { color: var(--brand); font-weight: 600; border-bottom: 1px solid var(--brand-100); }
.prose a:hover { border-color: var(--brand); }
.prose strong { color: var(--ink); font-weight: 700; }
.prose ul { margin: 0 0 20px; padding: 0; }
.prose ul li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 12px;
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--ink-soft);
}
.prose ul li::before {
  content: "";
  position: absolute;
  left: 4px; top: 13px;
  width: 8px; height: 8px;
  border-radius: 2px;
  background: var(--brand);
  transform: rotate(45deg);
}
.prose ul li strong { color: var(--ink); }

/* 返回鏈接 */
.back-link {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 40px;
  font-size: 15px; font-weight: 600; color: var(--brand);
}
.back-link svg { width: 18px; height: 18px; }
.back-link:hover { gap: 12px; }

@media (max-width: 768px) {
  .page-hero { padding: 52px 0 44px; }
  .prose h2 { margin: 34px 0 14px; }
}

/* ============================================================
   行動號召 CTA（可複用）
   ============================================================ */
.cta {
  background: linear-gradient(135deg, #133C8A, #0d2c66);
  border-radius: var(--radius-lg);
  padding: 56px 40px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta::after {
  content: "";
  position: absolute;
  width: 340px; height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 166, 35, .28), transparent 70%);
  top: -120px; right: -60px;
  pointer-events: none;
}
.cta h2 { font-size: clamp(24px, 3.6vw, 34px); font-weight: 900; margin-bottom: 14px; position: relative; }
.cta p { font-size: 16.5px; color: rgba(255, 255, 255, .82); margin-bottom: 30px; position: relative; }
.cta__btns { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; position: relative; }
.cta .btn--primary { background: linear-gradient(135deg, #f7b53b, #f5a623); color: #3a2600; }
.cta .btn--ghost { color: #fff; border-color: rgba(255, 255, 255, .4); }
.cta .btn--ghost:hover { background: rgba(255, 255, 255, .1); border-color: #fff; }