/* 中文内测页专用样式（beta.html / download.html） */

/* ---------- 通用 ---------- */
.cn-page h1 {
  font-size: clamp(30px, 5vw, 48px);
  line-height: 1.2;
  margin: 0 0 18px;
  letter-spacing: -0.01em;
  color: #fff;
}

.prose p {
  color: var(--ink-soft);
  font-size: 16px;
  margin: 0 0 12px;
}

.prose p:last-child {
  margin-bottom: 0;
}

/* ---------- 三个特点 ---------- */
.feature-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.feature-3 .card h3 {
  margin: 0 0 8px;
}

/* ---------- 阶段按钮 ---------- */
.stage-cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 34px;
}

/* ---------- 下载页 ---------- */
.dl-head {
  text-align: center;
  margin-bottom: 30px;
}

.dl-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 0 0 28px;
  text-align: left;
}

.dl-meta div {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
}

.dl-meta dt {
  font-size: 12px;
  color: var(--ink-soft);
  margin-bottom: 4px;
}

.dl-meta dd {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
}

.dl-cta {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.dl-note {
  text-align: center;
  color: var(--ink-soft);
  font-size: 13px;
  margin-top: 16px;
}

/* ---------- 编号步骤 ---------- */
.steps-list {
  counter-reset: step;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps-list > li {
  counter-increment: step;
  position: relative;
  padding-left: 46px;
  margin-bottom: 16px;
  color: var(--ink-soft);
  font-size: 15px;
}

.steps-list > li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-weight: 700;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---------- 提示块 ---------- */
.notice {
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 10px;
  background: #fff;
  padding: 18px 22px;
  margin-bottom: 16px;
}

.notice h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.notice p,
.notice ol,
.notice ul {
  color: var(--ink-soft);
  font-size: 14px;
  margin: 0 0 8px;
}

.notice p:last-child,
.notice ol:last-child,
.notice ul:last-child {
  margin-bottom: 0;
}

.notice ol,
.notice ul {
  padding-left: 22px;
}

.notice li {
  margin-bottom: 6px;
}

.notice li:last-child {
  margin-bottom: 0;
}

.notice .case {
  font-weight: 600;
  color: var(--ink);
}

/* ---------- 反馈模板 ---------- */
.template {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px 24px;
  font-size: 15px;
  color: var(--ink);
  line-height: 2;
}

.template .blank {
  color: var(--ink-soft);
}

/* ---------- 提交方式 ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.contact-grid .card h3 {
  margin: 0 0 6px;
  font-size: 15px;
}

.contact-grid .card p {
  margin: 0;
  font-size: 14px;
}

/* ---------- 已知问题 ---------- */
.known-issues {
  margin: 0;
  padding-left: 22px;
  color: var(--ink-soft);
  font-size: 15px;
}

.known-issues li {
  margin-bottom: 6px;
}

.closing {
  text-align: center;
  color: var(--ink-soft);
  font-size: 15px;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

/* ---------- 反馈表单 ---------- */
.fb-form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px;
}

.form-field {
  margin-bottom: 18px;
}

.form-field label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
}

.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
  font-family: inherit;
  color: var(--ink);
  background: #fff;
}

.form-field textarea {
  resize: vertical;
  line-height: 1.6;
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

.btn-block {
  width: 100%;
}

.form-status {
  min-height: 20px;
  font-size: 14px;
  margin: 14px 0 0;
}

.form-status.ok {
  color: var(--accent-dark);
}

.form-status.err {
  color: #dc2626;
}

.form-tip {
  color: var(--ink-soft);
  font-size: 13px;
  margin: 10px 0 0;
}

/* ---------- 响应式 ---------- */
@media (max-width: 860px) {
  .feature-3,
  .dl-meta,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .dl-meta {
    text-align: left;
  }
}