/* ================================================================
   sunlogin.ijinshan.com — global.css
   主题色：向日葵橙 #FF6B35  辅色：深蓝 #1e3a5f
   ================================================================ */

:root {
  --orange:    #FF6B35;
  --orange-dk: #e55a25;
  --blue:      #2563eb;
  --blue-dk:   #1d4ed8;
  --navy:      #1e3a5f;
  --green:     #16a34a;
  --gray-50:   #f9fafb;
  --gray-100:  #f3f4f6;
  --gray-200:  #e5e7eb;
  --gray-600:  #4b5563;
  --gray-700:  #374151;
  --gray-900:  #111827;
  --radius:    8px;
  --shadow:    0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
               "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--gray-700);
  background: #fff;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

code {
  background: var(--gray-100);
  padding: 1px 6px;
  border-radius: 4px;
  font-family: Consolas, "Cascadia Code", monospace;
  font-size: .9em;
}

/* ── 容器 ── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* ── 面包屑 ── */
.breadcrumb {
  padding: 12px 0;
  font-size: 13px;
  color: var(--gray-600);
  max-width: 1100px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}
.breadcrumb a { color: var(--gray-600); }
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb span { margin: 0 6px; color: var(--gray-200); }
.breadcrumb + .section { padding-top: 0; }

/* ── Hero ── */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, #2563eb 60%, #3b82f6 100%);
  color: #fff;
  padding: 64px 0 56px;
  text-align: center;
}
.hero h1 {
  font-size: 36px; font-weight: 800;
  margin-bottom: 16px; line-height: 1.3;
}
.hero .hero-sub {
  font-size: 17px; opacity: .9;
  max-width: 640px; margin: 0 auto 28px;
}
.hero-stats {
  display: flex; gap: 20px; justify-content: center;
  flex-wrap: wrap; margin-top: 20px;
  font-size: 14px; opacity: .88;
}
.hero-stats span::before { margin-right: 4px; }

/* ── 转化按钮 ── */
.cta-wrap { margin: 24px 0; }
.cta-btn {
  display: inline-block;
  padding: 14px 40px;
  background: var(--orange);
  color: #fff;
  font-size: 16px; font-weight: 700;
  border-radius: var(--radius);
  text-decoration: none;
  transition: background .15s, transform .1s;
  box-shadow: 0 4px 12px rgba(255,107,53,.35);
}
.cta-btn:hover {
  background: var(--orange-dk);
  transform: translateY(-1px);
  text-decoration: none;
  color: #fff;
}

/* ── 通用 section ── */
.section { padding: 56px 0; }
.section.bg-light { background: var(--gray-50); }
/* 连续两个section之间消除重复顶部留白 */
.section + .section { padding-top: 0; }

/* ── 内容布局（正文 + 侧栏）── */
.content-layout {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 40px;
  align-items: start;
  padding-top: 24px;
}
.main-content { min-width: 0; }

.main-content h1 {
  font-size: 30px; font-weight: 800; color: var(--gray-900);
  margin-bottom: 16px; line-height: 1.35;
}
.main-content h2 {
  font-size: 20px; font-weight: 700; color: var(--gray-900);
  margin: 36px 0 14px; padding-bottom: 8px;
  border-bottom: 2px solid var(--gray-100);
}
.main-content h3 {
  font-size: 16px; font-weight: 700; color: var(--gray-900);
  margin: 22px 0 10px;
}
.main-content p  { margin-bottom: 14px; }
.main-content ul,
.main-content ol { padding-left: 20px; margin-bottom: 14px; }
.main-content li { margin-bottom: 6px; }

/* note（数据来源/补充说明） */
p.note {
  font-size: 13px; color: var(--gray-600);
  background: var(--gray-50);
  border-left: 3px solid var(--gray-200);
  padding: 8px 12px; border-radius: 0 4px 4px 0;
  margin: 8px 0 16px;
}

/* 有序步骤列表 */
.step-list { padding-left: 20px; margin-bottom: 14px; }
.step-list li { margin-bottom: 10px; }

/* 功能特性列表 */
.feature-list { padding-left: 20px; margin-bottom: 14px; }
.feature-list li { margin-bottom: 8px; }

/* ── 侧栏 ── */
.sidebar { position: sticky; top: 108px; }
.sidebar-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 12px; padding: 18px 16px;
  margin-bottom: 16px;
}
.sidebar-card h3 {
  font-size: 14px; font-weight: 700; color: var(--gray-900);
  margin-bottom: 12px; padding-bottom: 8px;
  border-bottom: 1px solid var(--gray-200);
}
.sidebar-card ul { list-style: none; padding: 0; }
.sidebar-card li { margin-bottom: 8px; }
.sidebar-card a { font-size: 14px; color: var(--gray-600); }
.sidebar-card a:hover { color: var(--orange); }

/* ── 排行表（rank-table）── */
.rank-table-wrap { overflow-x: auto; margin: 16px 0 24px; }
.rank-table {
  width: 100%; border-collapse: collapse; font-size: 14px;
}
.rank-table th {
  background: #fff8f5; color: var(--navy);
  font-weight: 700; padding: 10px 14px; text-align: left;
  border-bottom: 2px solid #ffd5c2; white-space: nowrap;
}
.rank-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--gray-100);
  vertical-align: middle;
}
.rank-table tr:hover td { background: var(--gray-50); }

/* ── FAQ（details/summary）── */
.faq-list { display: flex; flex-direction: column; gap: 12px; margin-top: 8px; }
details.faq-item {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
}
details.faq-item summary {
  background: var(--gray-50); padding: 14px 18px;
  font-weight: 700; font-size: 15px; color: var(--gray-900);
  cursor: pointer; list-style: none;
  display: flex; align-items: center; justify-content: space-between;
}
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary::after {
  content: '＋'; font-size: 18px; color: var(--gray-600);
  flex-shrink: 0; margin-left: 12px;
}
details.faq-item[open] summary { color: var(--orange); }
details.faq-item[open] summary::after { content: '－'; }
details.faq-item > p {
  padding: 14px 18px; font-size: 14px;
  background: #fff; border-top: 1px solid var(--gray-100);
}

/* ── 场景卡片网格 ── */
.scene-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px; margin: 16px 0 24px;
}
.scene-card {
  padding: 18px 16px; border-radius: 12px;
  border: 1px solid var(--gray-200); background: var(--gray-50);
}
.scene-card h3 {
  font-size: 15px; font-weight: 700; color: var(--gray-900);
  margin-bottom: 8px;
}
.scene-card p  { font-size: 14px; color: var(--gray-600); margin: 0; }
.scene-card ul { padding-left: 16px; font-size: 14px; color: var(--gray-600); margin: 0; }
.scene-card li { margin-bottom: 4px; }

/* ── 页脚 ── */
.footer {
  background: var(--navy);
  color: #9ca3af;
  padding: 48px 0 0;
}
.footer .container { padding-bottom: 32px; }
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 28px; margin-bottom: 32px;
}
.footer-col h4 {
  font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 12px;
}
.footer-col ul  { list-style: none; }
.footer-col li  { margin-bottom: 8px; }
.footer-col a   { font-size: 13px; color: #9ca3af; }
.footer-col a:hover { color: #fff; }

/* ── 响应式 ── */
@media (max-width: 900px) {
  .content-layout {
    grid-template-columns: 1fr;
  }
  .sidebar { position: static; }
}
@media (max-width: 768px) {
  .hero h1 { font-size: 26px; }
  .hero .hero-sub { font-size: 15px; }
  .main-content h1 { font-size: 24px; }
  .main-content h2 { font-size: 18px; }
  .rank-table { font-size: 13px; }
  .rank-table th,
  .rank-table td { padding: 8px 10px; }
}

/* ────────────────────────────────────────────────────────────────
   极简信任标一体化下载面板 (符合规范 1 & 规范 4)
   ──────────────────────────────────────────────────────────────── */
.duba-trust-panel {
  background: linear-gradient(180deg, #ffffff, #fafcfd);
  border: 1px solid #e2e8f0; border-radius: 12px;
  padding: 20px 24px; max-width: 720px; width: 100%;
  margin: 24px auto; box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  text-align: left;
}
.trust-panel-brand-row {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; color: #6b7280; margin-bottom: 14px;
}
.trust-panel-btn {
  display: flex; align-items: center; justify-content: center;
  width: 100%; padding: 15px 24px; font-size: 16px; font-weight: bold;
  color: #fff !important; border-radius: 8px; text-decoration: none;
  transition: all 0.2s; margin-bottom: 12px; border: none; outline: none;
  cursor: pointer;
}
.trust-panel-btn svg {
  width: 20px; height: 22px; margin-right: 10px;
  fill: currentColor; flex-shrink: 0;
}
.trust-btn-orange { background: linear-gradient(135deg, #ff6b35, #ff4500); }
.trust-panel-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(255, 107, 53, .3); opacity: 0.95;
}
.trust-panel-badges {
  display: flex; gap: 16px; justify-content: center; font-size: 12px; color: #475569;
}
.trust-panel-badges span { display: inline-flex; align-items: center; gap: 4px; }
.trust-panel-badges svg { width: 14px; height: 14px; color: #10b981; fill: none; }

/* 免责声明微标签 */
.trust-badge-mini {
  display: block; font-size: 12px; color: #9ca3af; margin: 8px auto; text-align: center; width: 100%; max-width: 350px;
}

/* 注意事项/免责声明卡片 */
.notice-card {
  background: #fffbeb; border-left: 4px solid #f59e0b;
  padding: 16px 20px; border-radius: 6px; margin: 24px auto;
  max-width: 720px; font-size: 13px; line-height: 1.7; color: #78350f;
  text-align: left;
}
.notice-card strong { color: #b45309; }