/* 01. Base */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-height, 72px); font-size: 16px; }
body { margin: 0; overflow-x: hidden; font-family: "Microsoft JhengHei", "PingFang TC", system-ui, sans-serif; font-size: 1rem; line-height: 1.7; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; }
.container { width: min(var(--content-width, 1120px), calc(100% - 40px)); margin-inline: auto; }
.text-xs { font-size: .75rem; } .text-sm { font-size: .875rem; } .text-md { font-size: 1rem; }
.text-lg { font-size: 1.125rem; } .text-xl { font-size: 1.25rem; } .text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; } .text-4xl { font-size: 2.25rem; } .text-5xl { font-size: 3rem; } .text-6xl { font-size: 3.25rem; }
.leading-tight { line-height: 1.2; } .leading-snug { line-height: 1.4; } .leading-normal { line-height: 1.6; } .leading-relaxed { line-height: 1.8; }
section.section-host { position: relative; isolation: isolate; overflow: hidden; padding: 96px 0; }
section.section-host.section-white { background: #fff; }
section.section-host.section-light { background: #f0edf4; }
section.section-host .section-head { margin-bottom: 36px; }
section.section-host .section-kicker { margin: 0 0 8px; font-weight: 900; letter-spacing: .16em; }
section.section-host .section-title { margin: 0; font-size: clamp(1.5rem, 3.8vw, 3.25rem); line-height: 1.25; font-weight: 900; white-space: nowrap; }
section.section-host .section-subtitle { max-width: 760px; margin: 12px 0 0; font-size: 1.125rem; line-height: 1.8; }
.load-error, .noscript-message { margin: 0; padding: 18px 20px; border: 1px solid #b62f45; background: #fff3f5; color: #981b32; font-weight: 700; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}
@media (max-width: 700px) {
  .container { width: min(100% - 28px, var(--content-width, 1120px)); }
  section.section-host { padding: 68px 0; }
  section.section-host .section-title { font-size: 1.5rem; }
}