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

body {
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
  color: #1f2937;
  background: #f3f5f9;
  line-height: 1.7;
}

a { color: #1d4ed8; text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* ---------- header ---------- */
.site-header {
  background: linear-gradient(120deg, #15336b 0%, #1f4e9c 100%);
  color: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, .15);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 66px;
}
.brand { display: flex; align-items: center; gap: 10px; color: #fff; }
.brand:hover { text-decoration: none; }
.brand-logo { width: 34px; height: 34px; }
.brand-text { font-size: 20px; font-weight: 700; letter-spacing: .5px; }
.main-nav { display: flex; align-items: center; gap: 6px; }
.main-nav a {
  color: #e8eefb; padding: 8px 14px; border-radius: 6px;
  font-size: 15px; transition: background .15s;
}
.main-nav a:hover { background: rgba(255, 255, 255, .14); text-decoration: none; }
.main-nav a.nav-cta { background: #f59e0b; color: #14264a; font-weight: 600; }
.main-nav a.nav-cta:hover { background: #fbbf24; }

/* ---------- layout ---------- */
.page { padding-top: 34px; padding-bottom: 50px; }

/* ---------- hero ---------- */
.hero { display: grid; grid-template-columns: 1.05fr .95fr; gap: 36px; align-items: start; }
.hero-kicker { color: #2563eb; font-size: 13px; letter-spacing: 2px; font-weight: 700; }
.hero-text h1 { font-size: 32px; line-height: 1.35; margin: 10px 0 16px; color: #14264a; }
.hero-desc { color: #4b5563; font-size: 15px; }
.hero-actions { margin-top: 22px; display: flex; gap: 12px; }
.hero-cards { display: flex; flex-direction: column; gap: 20px; }

/* ---------- cards / forms ---------- */
.card {
  background: #fff; border-radius: 10px; padding: 24px;
  box-shadow: 0 4px 18px rgba(20, 38, 74, .08);
  border-top: 3px solid #1f4e9c;
}
.card h2 { font-size: 19px; color: #14264a; margin-bottom: 16px; }
.card-narrow { max-width: 420px; margin: 0 auto; }

.form-page { padding: 30px 0; }
form label {
  display: block; font-size: 14px; color: #374151;
  margin: 12px 0 6px; font-weight: 600;
}
form input, form textarea {
  width: 100%; padding: 10px 12px; font-size: 14px;
  border: 1px solid #d1d5db; border-radius: 6px; font-family: inherit;
}
form input:focus, form textarea:focus { outline: 2px solid #93c5fd; border-color: #2563eb; }
.form-foot { margin-top: 14px; font-size: 14px; color: #6b7280; }

/* ---------- buttons ---------- */
.btn {
  display: inline-block; padding: 10px 22px; border-radius: 6px;
  font-size: 15px; font-weight: 600; cursor: pointer; border: none;
  font-family: inherit; transition: filter .15s, background .15s;
}
.btn-block { width: 100%; margin-top: 18px; }
.btn-primary { background: #1f4e9c; color: #fff; }
.btn-primary:hover { filter: brightness(1.12); }
.btn-outline { background: #fff; color: #1f4e9c; border: 1px solid #1f4e9c; }
.btn-outline:hover { background: #eef3fb; }
.btn-ghost { background: rgba(31, 78, 156, .08); color: #1f4e9c; }
.btn-ghost:hover { background: rgba(31, 78, 156, .16); }

/* ---------- notice ---------- */
.notice {
  margin-top: 38px; background: #fff; border-radius: 10px;
  padding: 24px; box-shadow: 0 4px 18px rgba(20, 38, 74, .08);
}
.notice h3 { color: #14264a; margin-bottom: 14px; border-left: 4px solid #1f4e9c; padding-left: 10px; }
.notice-list { list-style: none; }
.notice-list li { padding: 9px 0; border-bottom: 1px dashed #e5e7eb; font-size: 15px; color: #374151; }
.notice-list li:last-child { border-bottom: none; }
.tag {
  display: inline-block; background: #1f4e9c; color: #fff;
  font-size: 12px; padding: 2px 9px; border-radius: 4px; margin-right: 10px;
}

/* ---------- article ---------- */
.article {
  background: #fff; border-radius: 10px; padding: 32px 36px;
  box-shadow: 0 4px 18px rgba(20, 38, 74, .08);
}
.article.center { text-align: center; }
.article h1 { font-size: 26px; color: #14264a; margin-bottom: 18px; }
.article h3 { color: #1f4e9c; margin: 22px 0 10px; }
.article ul { margin: 0 0 8px 22px; }
.article p { margin-bottom: 12px; color: #374151; }
.muted { color: #6b7280; font-size: 14px; }
code {
  background: #eef1f6; padding: 2px 6px; border-radius: 4px;
  font-family: Consolas, Monaco, monospace; font-size: 13px; color: #b91c1c;
}
.render-out {
  background: #14264a; color: #e5edf9; padding: 16px; border-radius: 8px;
  margin-top: 10px; overflow-x: auto; font-family: Consolas, Monaco, monospace;
  font-size: 13px; white-space: pre-wrap; word-break: break-all;
}
textarea { resize: vertical; }

.info-grid { display: flex; gap: 16px; flex-wrap: wrap; margin: 18px 0; }
.info-item {
  background: #f5f7fb; border-radius: 8px; padding: 14px 22px; min-width: 150px;
}
.info-item span { display: block; font-size: 13px; color: #6b7280; }
.info-item strong { font-size: 17px; color: #14264a; }

/* ---------- alerts ---------- */
.alert { padding: 9px 13px; border-radius: 6px; font-size: 14px; margin-bottom: 12px; }
.alert-error { background: #fee2e2; color: #b91c1c; }
.alert-ok { background: #dcfce7; color: #15803d; }
.alert-info { background: #dbeafe; color: #1e40af; }

/* ---------- 整活:Z 神 / 198 ---------- */
.zbanner {
  margin-top: 22px; display: flex; align-items: center; gap: 14px;
  background: linear-gradient(100deg, #fff7ed, #ffedd5);
  border: 1px dashed #f59e0b; border-radius: 10px; padding: 14px 20px;
}
.zbanner p { font-size: 14px; color: #92400e; }
.zbanner p small { display: block; color: #b45309; font-size: 12px; margin-top: 2px; }
.zbadge {
  background: #f59e0b; color: #14264a; font-weight: 800;
  padding: 6px 12px; border-radius: 6px; font-size: 14px; white-space: nowrap;
}
.qr-box {
  width: 150px; height: 150px; margin: 6px auto; border: 2px dashed #94a3b8;
  border-radius: 8px; display: flex; flex-direction: column; align-items: center;
  justify-content: center; color: #64748b; font-size: 14px; background: #f8fafc;
}
.qr-box small { font-size: 11px; }
.yulu-list { display: flex; flex-direction: column; gap: 12px; margin: 18px 0; }
.yulu {
  background: #fff7ed; border-left: 4px solid #f59e0b; border-radius: 6px;
  padding: 12px 18px; color: #92400e; font-size: 16px; font-style: italic;
}
.hint-figure {
  margin: 22px auto 6px; max-width: 320px; text-align: center;
}
.hint-figure img {
  width: 100%; border-radius: 10px; border: 3px solid #14264a;
  box-shadow: 0 6px 18px rgba(20, 38, 74, .25);
}
.hint-figure figcaption {
  margin-top: 10px; font-size: 14px; color: #374151; line-height: 1.6;
}
.celebrate {
  margin-top: 26px; text-align: center; padding: 24px;
  background: linear-gradient(135deg, #fef9c3, #fde68a);
  border: 2px solid #f59e0b; border-radius: 12px;
}
.celebrate img {
  max-width: 300px; width: 100%; border-radius: 10px;
  border: 4px solid #fff; box-shadow: 0 8px 24px rgba(0, 0, 0, .3);
}
.celebrate h2 { color: #b45309; margin: 16px 0 8px; font-size: 26px; }
.celebrate p { color: #92400e; font-size: 15px; }

/* ---------- footer ---------- */
.site-footer {
  background: #14264a; color: #9fb2d4; padding: 22px 0;
  font-size: 13px; text-align: center;
}
.site-footer p { margin: 3px 0; }

@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; }
  .header-inner { height: auto; flex-direction: column; padding: 10px 0; gap: 8px; }
}