* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  color: #1f2937;
  line-height: 1.6;
}
.container { max-width: 900px; margin: 0 auto; padding: 1rem; min-height: 100vh; display: flex; flex-direction: column; }
.header { text-align: center; margin-bottom: 1.5rem; color: #fff; }
.header h1 { font-size: 2rem; margin-bottom: 0.5rem; text-shadow: 0 2px 8px rgba(0,0,0,.2); }
.subtitle { opacity: 0.95; }
.user-nav { margin-top: 0.75rem; }
.nav-link { color: #fff; margin: 0 0.5rem; text-decoration: underline; }
.form-container, .soia-form {
  background: #fff; border-radius: 12px; padding: 1.5rem; box-shadow: 0 10px 40px rgba(0,0,0,.15);
}
/* 首页公告：原「卡密提示」独立卡片位置，在表单白卡片上方 */
.v2-announcement {
  background: rgba(255,255,255,.95);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  box-shadow: 0 6px 24px rgba(0,0,0,.12);
  color: #1f2937;
}
.v2-announcement-list { margin: 0; padding-left: 1.25rem; }
.v2-announcement-item { margin: 0.35rem 0; white-space: pre-wrap; word-break: break-word; }
.v2-announcement-item a { color: #2563eb; text-decoration: underline; word-break: break-all; }
.v2-announcement-item a:hover { color: #1d4ed8; }
/* 与卡密/链接同一块白卡片内：表单上方分隔线 */
.form-container .card-hints {
  background: transparent;
  box-shadow: none;
  margin: 0 0 1rem 0;
  padding: 0 0 1rem 0;
  border-bottom: 1px solid #e5e7eb;
  color: #374151;
}
.card-hints-list { margin: 0; padding-left: 1.25rem; }
.card-hints-item { margin: 0.35rem 0; white-space: pre-wrap; word-break: break-word; }
.card-hints-item a { color: #2563eb; text-decoration: underline; word-break: break-all; }
.card-hints-item a:hover { color: #1d4ed8; }
.input-group textarea {
  width: 100%; padding: 0.65rem 0.85rem; border: 1px solid #e5e7eb; border-radius: 8px;
  font-size: 1rem; font-family: inherit; resize: vertical; min-height: 4.5rem;
}
.input-group { margin-bottom: 1rem; }
.input-group label { display: block; font-weight: 600; margin-bottom: 0.35rem; color: #374151; }
.input-group input, .input-wrapper input {
  width: 100%; padding: 0.65rem 0.85rem; border: 1px solid #e5e7eb; border-radius: 8px; font-size: 1rem;
}
.submit-btn {
  width: 100%; padding: 0.85rem; border: none; border-radius: 8px;
  background: #2563eb; color: #fff; font-size: 1rem; font-weight: 600; cursor: pointer;
}
.submit-btn-icon {
  font-size: 1.75rem;
  line-height: 1.2;
}
.submit-btn:hover { background: #1d4ed8; }
.submit-btn:disabled { opacity: 0.6; cursor: not-allowed; }
.hidden { display: none !important; }
.loading { text-align: center; padding: 1rem; color: #fff; }
.error {
  background: #fef2f2; border: 1px solid #fecaca; color: #991b1b;
  padding: 1rem; border-radius: 8px; margin-top: 1rem;
}
.retry-btn { margin-top: 0.5rem; padding: 0.4rem 0.8rem; cursor: pointer; border-radius: 6px; border: 1px solid #ccc; background: #fff; }
.result {
  margin-top: 1.5rem; background: #fff; border-radius: 12px; padding: 1.25rem;
  box-shadow: 0 10px 40px rgba(0,0,0,.12);
}
.result h2 { margin-bottom: 0.75rem; color: #111827; }
.content-text { white-space: pre-wrap; word-break: break-word; color: #374151; }
/* 与 read.js 注入的 @font-face 名称一致；未映射字符回落系统黑体 */
.v2-obf-text {
  font-family: V2Obfuscated, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
table { font-size: 0.95rem; }
th, td { padding: 0.5rem 0.35rem; vertical-align: top; }
code { background: #f3f4f6; padding: 0.1rem 0.35rem; border-radius: 4px; }