* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: #f5f5f5;
  color: #222;
  font-family: "Noto Sans TC", "Microsoft JhengHei", sans-serif;
}

/* ========== 上方導覽（與 home 一致） ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid #e5e5e5;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 14px 24px;
}

.logo {
  flex-shrink: 0;
  color: #111;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.header-nav {
  display: flex;
  gap: 18px;
  flex: 1;
}

.header-nav a {
  color: #444;
  font-size: 14px;
  text-decoration: none;
}

.header-nav a:hover {
  color: #111;
}

/* ========== Landing 內容 ========== */
.landing-page {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 40px;
}

.landing-title {
  margin: 0 0 8px;
  color: #111;
  font-size: 28px;
  font-weight: 700;
  text-align: center;
}

.subtitle {
  margin: 0 0 32px;
  color: #777;
  font-size: 15px;
  text-align: center;
}

.container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.box {
  display: block;
  width: min(420px, 100%);
  margin-bottom: 12px;
  padding: 14px 24px;
  border: 1px solid #ddd;
  border-radius: 4px;
  background: #fff;
  color: #222;
  font-size: 16px;
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  box-sizing: border-box;
  -webkit-appearance: none;
  appearance: none;
  touch-action: manipulation;
}

.box:hover {
  background: #f0f0f0;
  border-color: #ccc;
}

.feature-list {
  width: min(420px, 100%);
  margin: 40px auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feature-card {
  padding: 18px 20px;
  border: 1px solid #eee;
  border-radius: 4px;
  background: #fff;
}

.feature-card h3 {
  margin: 0;
  color: #111;
  font-size: 16px;
  font-weight: 600;
}

.feature-card p {
  margin: 8px 0 0;
  color: #777;
  font-size: 14px;
}

/* 回饋區：跟主欄同寬，避免中文被切成怪斷行 */
.feedback-section {
  width: 100%;
  max-width: 520px;
  margin: 40px auto 0;
  text-align: center;
}

.feedback-title {
  margin: 0 0 10px;
  color: #222;
  font-size: 18px;
  font-weight: 600;
}

.feedback-text {
  display: block;
  margin: 0 auto 16px;
  color: #666;
  font-size: 14px;
  line-height: 1.75;
  text-align: center;
  word-break: keep-all;
  overflow-wrap: anywhere;
  line-break: strict;
}

.feedback-btn {
  display: block;
  width: min(420px, 100%);
  margin: 0 auto;
  box-sizing: border-box;
  padding: 12px 18px;
  border: 1px solid #ddd;
  border-radius: 4px;
  background: #fff;
  color: #222 !important;
  font-size: 15px;
  font-weight: 500;
  text-align: center;
  text-decoration: none !important;
}

.feedback-btn:hover {
  background: #f0f0f0;
  border-color: #ccc;
  color: #222 !important;
}

.site-footer {
  margin: 0;
  padding: 28px 16px 36px;
  text-align: center;
  font-size: 13px;
  color: rgba(34, 34, 34, 0.32);
  background: transparent;
}

@media (max-width: 720px) {
  .landing-title {
    font-size: 22px;
  }
}