/* ============================================================
 * cert.css — 可信域名认证证书页专属样式
 * 共享按钮在 url.css，导航/页脚由 ../style.css 决定
 * ============================================================ */

/* ---------- 认证证书 ---------- */
/* 关键修复：强制纵向居中——容器含证书纸+micro 文字带两个子元素，flex 默认横向会把它们挤成左右分布（证书左/按钮右的严重排版 bug） */
.cert-layout { display: flex; flex-direction: column; align-items: center; margin-bottom: 24px; }
.cert-paper {
  width: 800px;
  min-height: 560px;
  /* 防伪底纹：三组交叉扭索纹 + 米白渐变纸底（纯 gradient 实现，兼容最宽浏览器内核） */
  background:
    repeating-linear-gradient(45deg, rgba(26,110,255,.03) 0px, rgba(26,110,255,.03) 1px, transparent 1px, transparent 7px),
    repeating-linear-gradient(-45deg, rgba(26,110,255,.03) 0px, rgba(26,110,255,.03) 1px, transparent 1px, transparent 7px),
    repeating-linear-gradient(90deg, rgba(201,162,39,.022) 0px, rgba(201,162,39,.022) 1px, transparent 1px, transparent 9px),
    linear-gradient(135deg, #fffdf7 0%, #f8fafc 55%, #f1f5f9 100%);
  border: 2px solid #c9a227;                 /* 烫金外框 */
  border-radius: 16px;
  padding: 48px 56px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(26,110,255,.12), inset 0 0 0 5px #fff, inset 0 0 0 6px rgba(201,162,39,.85);  /* 内层烫金细线双框 */
}
/* 防伪纤维：三色微斑随机散布 */
.cert-paper::before {
  content: '';
  position: absolute; inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(rgba(201,162,39,.35) .6px, transparent .8px),
    radial-gradient(rgba(220,38,38,.28) .5px, transparent .7px),
    radial-gradient(rgba(26,110,255,.30) .6px, transparent .8px);
  background-size: 137px 149px, 89px 97px, 61px 71px;
  background-position: 0 0, 31px 47px, 17px 73px;
}
/* 顶部安全线：彩虹微缩渐变 */
.cert-paper::after {
  content: '';
  position: absolute; left: 0; right: 0; top: 0; height: 4px;
  background: linear-gradient(90deg, #1a6eff, #c9a227, #16a34a, #c9a227, #1a6eff);
  opacity: .8;
}
.cert-paper::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 6px;
  background: linear-gradient(90deg, #1a6eff, #3b82f6, #60a5fa);
}
.cert-paper::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 6px;
  background: linear-gradient(90deg, #60a5fa, #3b82f6, #1a6eff);
}
.cert-watermark {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) rotate(-30deg);
  font-size: 72px;
  font-weight: 900;
  color: rgba(26, 110, 255, 0.04);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}
.cp-deco { position: absolute; width: 80px; height: 80px; opacity: 0.08; }
.cp-deco-tl { top: 16px; left: 16px; }
.cp-deco-tr { top: 16px; right: 16px; transform: rotate(90deg); }
.cp-deco-bl { bottom: 16px; left: 16px; transform: rotate(-90deg); }
.cp-deco-br { bottom: 16px; right: 16px; transform: rotate(180deg); }

.cp-header { text-align: center; margin-bottom: 32px; }
.cp-logo-area { display: flex; align-items: center; justify-content: center; gap: 12px; margin-bottom: 16px; }
.cp-logo-icon {
  width: 48px; height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.cp-logo-icon img { width: 48px; height: 48px; object-fit: contain; display: block; }
.cp-org { font-size: 18px; font-weight: 700; color: #1e3a5f; letter-spacing: 1px; text-align: left; }
.cp-org-en { font-size: 11px; color: #6b7280; letter-spacing: 2px; margin-top: 2px; text-align: left; }
.cp-title {
  font-size: 36px; font-weight: 900; margin: 24px 0 8px; letter-spacing: 8px;
  background: linear-gradient(135deg, #0d4fc4 0%, #1a6eff 40%, #c9a227 75%, #9a7b1c 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  text-shadow: 0 1px 0 rgba(255,255,255,.4);
}
.cp-subtitle { font-size: 13px; color: #6b7280; letter-spacing: 4px; }

.cp-body { text-align: center; margin: 40px 0; }
.cp-label { font-size: 15px; color: #6b7280; margin-bottom: 10px; }
.cp-domain {
  font-size: 34px;
  font-weight: 900;
  color: #111827;
  margin-bottom: 22px;
  padding-bottom: 12px;
  border-bottom: 2px solid #e5e7eb;
  display: inline-block;
  min-width: 260px;
  max-width: 100%;
  word-break: break-all;
}
.cp-desc { font-size: 15px; color: #374151; line-height: 2; max-width: 560px; margin: 0 auto; }
.cp-desc strong { color: #1a6eff; }
.cp-level {
  display: inline-block;
  padding: 4px 18px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 700;
  background: #dcfce7;
  color: #166534;
}

.cp-footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px dashed #d1d5db;
  position: relative;
}
.cp-issuer { text-align: left; }
.cp-sign { position: relative; text-align: right; padding-right: 40px; }
.cp-meta-label { font-size: 12px; color: #9ca3af; margin-bottom: 4px; }
.cp-meta-value { font-size: 14px; color: #374151; font-weight: 600; }
.cp-cert-id { font-family: monospace; font-size: 13px; }

/* 印章压盖在日期签发区上方（仿传统证书盖章） */
.cp-seal-area { position: absolute; right: -22px; top: -38px; }
.cp-seal {
  width: 180px; height: 120px;
  border: 5px solid #dc2626;
  outline: 2px solid #dc2626;
  outline-offset: -10px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transform: rotate(-12deg);
  opacity: 0.85;
  background: rgba(255, 255, 255, 0.3);
}
.cp-seal-ring { position: absolute; width: 175px; height: 160px; top: 57%; left: 50%; transform: translate(-50%, -50%); pointer-events: none; }
.cp-seal-center { color: #dc2626; font-size: 18px; font-weight: 700; line-height: 1.4; text-align: center; position: relative; z-index: 1; }

.cert-actions-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 20px; }
.cert-note { text-align: center; font-size: 12.5px; color: var(--text-light); margin-top: 16px; }

/* ---------- 申请表单 ---------- */
.apply-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 32px; align-items: start; }
.apply-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  transition: var(--transition);
}
.apply-form-card:hover { box-shadow: var(--shadow-hover); border-color: rgba(26,110,255,0.2); }
.form-section { margin-bottom: 30px; padding-bottom: 30px; border-bottom: 1px solid var(--border); }
.form-section:last-of-type { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.form-section-title { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.form-section-title .num {
  width: 28px; height: 28px;
  background: var(--primary-gradient);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; color: white;
  flex-shrink: 0;
}
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 8px; }
.form-group input[type="text"], .form-group input[type="email"], .form-group input[type="tel"], .form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
  transition: var(--transition);
  outline: none;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(26,110,255,0.08); }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-light); }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.file-upload {
  border: 2px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 22px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: var(--bg-warm);
}
.file-upload:hover { border-color: var(--primary); background: var(--primary-light); }
.file-upload input { display: none; }
.file-upload .upload-icon {
  width: 40px; height: 40px;
  background: var(--primary-light);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 12px;
}
.file-upload .upload-icon svg { width: 20px; height: 20px; color: var(--primary); }
.file-upload p { font-size: 14px; color: var(--text-secondary); margin-bottom: 4px; }
.file-upload .upload-tip { font-size: 12px; color: var(--text-light); }
.file-list { margin-top: 12px; }
.file-tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px;
  background: var(--primary-light);
  border-radius: 6px;
  font-size: 12px; color: var(--primary); font-weight: 500;
  margin: 0 8px 6px 0;
}
.file-tag .remove-file { cursor: pointer; opacity: 0.6; transition: opacity 0.2s; }
.file-tag .remove-file:hover { opacity: 1; }

.form-submit {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 16px 40px;
  border-radius: 12px;
  font-size: 16px; font-weight: 700; color: white;
  background: var(--primary-gradient);
  border: none; cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 8px 24px rgba(26,110,255,0.35);
  width: 100%; margin-top: 8px;
  font-family: inherit;
}
.form-submit svg { width: 20px; height: 20px; }
.form-submit:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(26,110,255,0.45); }

.declaration {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 16px;
  background: var(--bg-warm);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
}
.declaration input { width: 18px; height: 18px; accent-color: var(--primary); margin-top: 2px; flex-shrink: 0; }
.declaration label { font-size: 13px; color: var(--text-secondary); line-height: 1.7; cursor: pointer; margin: 0; }

/* ---------- 侧边栏 ---------- */
.apply-sidebar { position: sticky; top: 100px; }
.sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  margin-bottom: 20px;
  transition: var(--transition);
}
.sidebar-card:hover { box-shadow: var(--shadow-hover); border-color: rgba(26,110,255,0.2); }
.sidebar-card h4 { font-size: 15px; font-weight: 700; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.sidebar-card h4 .icon {
  width: 32px; height: 32px;
  background: var(--primary-light);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
}
.sidebar-card h4 .icon svg { width: 16px; height: 16px; color: var(--primary); }
.sidebar-card p { font-size: 13px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 12px; }
.sidebar-card p:last-child { margin-bottom: 0; }
.process-list { list-style: none; }
.process-list li { display: flex; align-items: flex-start; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.process-list li:last-child { border-bottom: none; }
.process-list .step-num {
  width: 24px; height: 24px;
  background: var(--primary-gradient);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: white;
  flex-shrink: 0;
}
.process-list .step-content h5 { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 2px; }
.process-list .step-content p { font-size: 12px; color: var(--text-light); line-height: 1.6; margin: 0; }
.contact-list { list-style: none; }
.contact-list li { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 13px; color: var(--text-secondary); }
.contact-list li:last-child { border-bottom: none; }
.contact-list li svg { width: 16px; height: 16px; color: var(--primary); flex-shrink: 0; }
.contact-list li a { color: var(--primary); text-decoration: none; font-weight: 500; }
.contact-list li a:hover { text-decoration: underline; }

/* ---------- PDF 预览（同 coordination 模式） ---------- */
.pdf-preview-page {
  position: fixed;
  top: 0; left: 0;
  width: 794px;
  background: #fff;
  z-index: -9999;
  visibility: hidden;
  padding: 40px;
  font-family: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
  color: #333;
  line-height: 1.8;
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 32px; left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--text);
  color: white;
  padding: 14px 28px;
  border-radius: 12px;
  font-size: 14px; font-weight: 500;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
  z-index: 9999;
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
  pointer-events: none;
}
.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }

/* ---------- 响应式 ---------- */
@media(max-width:1024px) {
  .apply-grid { grid-template-columns: 1fr; }
  .apply-sidebar { position: static; }
}
@media(max-width:860px) {
  .cert-paper {
    width: 100%;
    min-height: auto;
    padding: 32px 24px;
  }
  .cert-layout { margin-bottom: 24px; }
  .cp-title { font-size: 28px; letter-spacing: 4px; }
  .cp-domain { font-size: 24px; }
  .cp-footer { flex-direction: column; align-items: center; gap: 26px; text-align: center; }
  .cp-issuer { text-align: center; }
  .cp-sign { text-align: center; padding-right: 0; }
  .cp-seal-area { position: relative; right: auto; top: auto; margin: 0 auto 6px; width: 180px; }
}
@media(max-width:768px) {
  .apply-form-card { padding: 22px; }
  .form-row { grid-template-columns: 1fr; }
  .cert-paper { padding: 24px 16px; }
  .cert-layout { margin-bottom: 24px; }
  .cp-title { font-size: 24px; letter-spacing: 3px; }
  .cp-domain { font-size: 22px; }
  .cp-org { font-size: 14px; }
  .cert-actions-row .btn { width: 100%; justify-content: center; }
}
@media(max-width:480px) {
  .cert-paper { padding: 18px 12px; }
  .cert-layout { margin-bottom: 24px; }
  .cp-title { font-size: 20px; letter-spacing: 2px; }
  .cp-domain { font-size: 19px; }
}

/* ---------- 打印优化 ---------- */
@media print {
  .cert-paper { box-shadow: none; page-break-inside: avoid; }
  .cert-actions-row, .cert-note, .navbar, .footer { display: none !important; }
}

/* ---------- 微缩防伪文字带 ---------- */
.cp-micro {
  position: relative;
  margin-top: 22px;
  padding-top: 10px;
  border-top: 1px solid rgba(201,162,39,.4);
  font-size: 6px;
  letter-spacing: 1.5px;
  color: rgba(100,116,139,.55);
  white-space: nowrap;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
}
/* 印章强化：金红双环压印感 */
.cp-seal { box-shadow: 0 4px 14px rgba(220,38,38,.25), inset 0 0 12px rgba(220,38,38,.12); }
.cp-domain { text-decoration: underline; text-decoration-style: double; text-underline-offset: 6px; text-decoration-color: rgba(201,162,39,.6); }