/* 星空小程序开放平台页 */
:root {
  --op-bg: #f7f7f7;
  --op-card: #fff;
  --op-text: #191919;
  --op-muted: #888;
  --op-line: #e5e5e5;
  --op-green: #07c160;
  --op-green-deep: #06ad56;
  --op-link: #576b95;
  --op-danger: #fa5151;
  --op-sans: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}
.op-page {
  min-height: 100vh;
  background: var(--op-bg);
  color: var(--op-text);
  font-family: var(--op-sans);
}
.op-top {
  background: #fff;
  border-bottom: 1px solid var(--op-line);
  position: sticky; top: 0; z-index: 20;
}
.op-top-inner {
  width: min(100% - 32px, 980px);
  margin: 0 auto;
  height: 56px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.op-brand {
  display: flex; align-items: center; gap: 8px;
  font-weight: 650; color: var(--op-text); text-decoration: none;
}
.op-brand img { width: 32px; height: 32px; border-radius: 0; object-fit: contain; background: transparent; }
.op-top-acts { display: flex; align-items: center; gap: 14px; }
.op-top-acts a { color: var(--op-link); font-size: 14px; text-decoration: none; }
.op-hero {
  width: min(100% - 32px, 980px);
  margin: 0 auto;
  padding: 56px 0 40px;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 36px;
  align-items: center;
}
.op-hero-art {
  min-height: 280px;
  border-radius: 18px;
  background:
    radial-gradient(circle at 30% 40%, rgba(7,193,96,.35), transparent 55%),
    radial-gradient(circle at 70% 30%, rgba(87,107,149,.28), transparent 50%),
    radial-gradient(circle at 55% 70%, rgba(250,157,59,.22), transparent 45%),
    linear-gradient(160deg, #fff, #f0f4f8);
  border: 1px solid var(--op-line);
  position: relative;
  overflow: hidden;
}
.op-hero-art::before {
  content: '';
  position: absolute; left: 18%; top: 22%;
  width: 42%; height: 56%;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 18px 40px rgba(0,0,0,.08);
}
.op-hero-copy h1 {
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.25;
  margin: 0 0 14px;
}
.op-hero-copy p {
  color: var(--op-muted);
  font-size: 15px;
  line-height: 1.7;
  margin: 0 0 22px;
}
.op-btns { display: flex; flex-wrap: wrap; gap: 10px; }
.op-btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 42px; padding: 0 18px; border-radius: 6px;
  font-size: 15px; font-weight: 600; text-decoration: none; border: 1px solid transparent;
}
.op-btn-primary { background: var(--op-green); color: #fff; }
.op-btn-primary:hover { background: var(--op-green-deep); }
.op-btn-ghost { background: #fff; color: var(--op-text); border-color: #d0d0d0; }
.op-note {
  width: min(100% - 32px, 980px);
  margin: 0 auto 28px;
  padding: 12px 14px;
  background: #fff8e8;
  border: 1px solid #f0e0b8;
  border-radius: 8px;
  color: #7a5b00;
  font-size: 13px;
  line-height: 1.55;
}
.op-section {
  width: min(100% - 32px, 980px);
  margin: 0 auto 48px;
}
.op-section h2 { font-size: 22px; margin: 0 0 8px; }
.op-section .lead { color: var(--op-muted); margin: 0 0 18px; font-size: 14px; }
.op-steps {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
}
.op-step {
  background: #fff; border: 1px solid var(--op-line); border-radius: 10px; padding: 16px;
}
.op-step .n { color: var(--op-green); font-weight: 700; margin-bottom: 6px; }
.op-step h3 { font-size: 16px; margin: 0 0 6px; }
.op-step p { margin: 0; color: var(--op-muted); font-size: 13px; line-height: 1.55; }

/* 注册表单 */
.op-wrap {
  width: min(100% - 32px, 560px);
  margin: 28px auto 60px;
}
.op-card {
  background: #fff;
  border: 1px solid var(--op-line);
  border-radius: 10px;
  padding: 28px 24px 24px;
}
.op-progress {
  display: flex; gap: 8px; justify-content: center; margin-bottom: 22px; font-size: 13px;
}
.op-progress span {
  padding: 6px 12px; border-radius: 999px; background: #eee; color: #666;
}
.op-progress span.on { background: rgba(7,193,96,.15); color: var(--op-green); font-weight: 600; }
.op-card h1 { font-size: 22px; margin: 0 0 8px; text-align: center; }
.op-card .sub {
  text-align: center; color: var(--op-muted); font-size: 13px; margin: 0 0 20px; line-height: 1.5;
}
.op-field { margin-bottom: 16px; }
.op-field label {
  display: block; font-size: 13px; color: #333; margin-bottom: 6px; font-weight: 600;
}
.op-field input, .op-field select, .op-field textarea {
  width: 100%; box-sizing: border-box;
  border: 1px solid #d9d9d9; border-radius: 6px;
  padding: 10px 12px; font: inherit; background: #fff; color: #111;
}
.op-field textarea { min-height: 72px; resize: vertical; }
.op-field .hint { margin-top: 6px; font-size: 12px; color: var(--op-muted); line-height: 1.45; }
.op-row { display: flex; gap: 8px; align-items: stretch; }
.op-row input { flex: 1; }
.op-row .op-btn { flex-shrink: 0; white-space: nowrap; }
.op-entity {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px;
}
.op-entity label {
  display: flex; align-items: center; gap: 8px;
  border: 1px solid #d9d9d9; border-radius: 8px; padding: 12px;
  cursor: pointer; font-weight: 500; margin: 0;
}
.op-entity label.on { border-color: var(--op-green); background: rgba(7,193,96,.06); }
.op-cats { display: flex; gap: 16px; flex-wrap: wrap; }
.op-cats label { display: flex; align-items: center; gap: 6px; font-weight: 500; cursor: pointer; }
.op-agree {
  display: flex; gap: 8px; align-items: flex-start;
  font-size: 12.5px; color: #555; line-height: 1.5; margin: 8px 0 16px;
}
.op-agree a { color: var(--op-link); }
.op-err { color: var(--op-danger); font-size: 13px; margin: 0 0 10px; min-height: 18px; }
.op-ok { color: var(--op-green); font-size: 13px; margin: 0 0 10px; }
.op-secret-box {
  margin-top: 14px; padding: 12px; border-radius: 8px;
  background: #f5f5f5; word-break: break-all; font-family: ui-monospace, Consolas, monospace;
  font-size: 12.5px; line-height: 1.5;
}
.op-foot {
  text-align: center; color: var(--op-muted); font-size: 12px; padding: 0 16px 40px;
}
@media (max-width: 860px) {
  .op-hero { grid-template-columns: 1fr; padding-top: 28px; }
  .op-hero-art { min-height: 180px; order: -1; }
  .op-steps { grid-template-columns: 1fr; }
  .op-entity { grid-template-columns: 1fr; }
}