/* ============ 签证通 · 设计令牌 ============
   母题：护照内页 / 边检章 / 机读码
   纸    #F1F4F2  护照内页浅青
   墨    #1C3242  章蓝（正文/标题）
   枣红  #7A2231  护照封面（品牌 / 需签证）
   免签  #1F7A54 · 落地签 #A96A10 · 电子签 #1D5FA8
   间距一律 4 的倍数；每块只做一件事 */

:root {
  --paper: #F1F4F2;
  --card: #FFFFFF;
  --ink: #1C3242;
  --ink-soft: #56707F;
  --line: #D8E0DC;
  --brand: #7A2231;
  --c-free: #1F7A54;
  --c-voa: #A96A10;
  --c-evisa: #1D5FA8;
  --c-visa: #96222E;
  --serif: "Songti SC", "Noto Serif SC", "Noto Serif CJK SC", "SimSun", serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  --mono: "SF Mono", "Menlo", "Consolas", monospace;
  --radius: 8px;
  --shadow: 0 2px 8px rgba(28, 50, 66, .08);
  --shadow-lift: 0 8px 24px rgba(28, 50, 66, .16);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.7;
  font-size: 15px;
}
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
a { color: var(--c-evisa); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font-family: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--c-evisa); outline-offset: 2px; }

/* ============ 页头 ============ */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(241, 244, 242, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; gap: 16px;
  height: 56px;
}
.brand { display: flex; align-items: center; gap: 8px; color: var(--ink); flex-shrink: 0; }
.brand:hover { text-decoration: none; }
.brand-mark { font-size: 24px; }
.brand-text {
  font-family: var(--serif); font-weight: 700; font-size: 20px; letter-spacing: 2px;
}
.brand-text small {
  font-family: var(--mono); font-size: 10px; letter-spacing: 3px;
  color: var(--brand); display: block; line-height: 1; margin-top: -2px;
}
.header-search { flex: 1; max-width: 400px; }
.header-search input {
  width: 100%; height: 36px; padding: 0 14px;
  border: 1px solid var(--line); border-radius: 18px;
  background: var(--card); font-size: 14px; color: var(--ink);
  font-family: var(--sans);
}
.header-search input::placeholder { color: var(--ink-soft); }
.header-meta {
  margin-left: auto; font-family: var(--mono); font-size: 11px;
  color: var(--ink-soft); letter-spacing: 1px; white-space: nowrap;
}

/* ============ Hero ============ */
.hero {
  padding: 48px 0 32px;
  background:
    radial-gradient(circle at 12% 20%, rgba(29, 95, 168, .05) 0, transparent 32%),
    radial-gradient(circle at 88% 70%, rgba(122, 34, 49, .05) 0, transparent 32%),
    repeating-radial-gradient(circle at 50% 120%, transparent 0, transparent 39px, rgba(28, 50, 66, .025) 40px);
}
.hero-eyebrow {
  font-family: var(--mono); font-size: 12px; letter-spacing: 3px;
  color: var(--brand); margin-bottom: 12px;
}
.hero h1 {
  font-family: var(--serif); font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1.4; font-weight: 700; letter-spacing: 1px;
}
.hero-sub {
  margin-top: 16px; max-width: 640px; color: var(--ink-soft); font-size: 15px;
}
.mrz {
  margin-top: 24px;
  font-family: var(--mono); font-size: 12px; letter-spacing: 2px;
  color: var(--ink); opacity: .32;
  white-space: nowrap; overflow: hidden;
  border-top: 1px dashed var(--line); padding-top: 8px;
  user-select: none;
}

/* ============ 筛选条 ============ */
.filterbar {
  position: sticky; top: 56px; z-index: 30;
  background: rgba(241, 244, 242, .95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.filter-inner { padding: 12px 20px; display: flex; flex-direction: column; gap: 8px; }
.chip-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.chip {
  height: 30px; padding: 0 14px; border-radius: 15px;
  border: 1px solid var(--line); background: var(--card);
  font-size: 13px; color: var(--ink-soft);
  display: inline-flex; align-items: center; gap: 6px;
  transition: all .15s ease;
}
.chip:hover { border-color: var(--ink-soft); color: var(--ink); }
.chip.active { background: var(--ink); border-color: var(--ink); color: #fff; }
.chip .dot { width: 8px; height: 8px; border-radius: 50%; }
.chip-row-region .chip { height: 26px; font-size: 12px; padding: 0 12px; }

/* ============ 中国出境通用卡 ============ */
.china-exit { margin: 24px 0 8px; }
.china-exit details {
  background: linear-gradient(135deg, #FDF9F0, #FBF4E4);
  border: 1px solid #E8D9B8; border-radius: var(--radius);
  overflow: hidden;
}
.china-exit summary {
  list-style: none; cursor: pointer;
  padding: 16px 20px; display: flex; align-items: center; gap: 12px;
  font-weight: 600; font-size: 15px;
}
.china-exit summary::-webkit-details-marker { display: none; }
.china-exit summary .badge-exit {
  font-family: var(--mono); font-size: 11px; letter-spacing: 1px;
  color: #8A6410; border: 1px solid #D9BE7E; border-radius: 4px;
  padding: 2px 8px; flex-shrink: 0;
}
.china-exit summary .hint { margin-left: auto; font-size: 12px; color: #8A6410; font-weight: 400; }
.china-exit .exit-body { padding: 0 20px 20px; display: grid; gap: 12px; }
.exit-item { font-size: 14px; color: #4A3B18; padding-left: 16px; position: relative; }
.exit-item::before { content: "▸"; position: absolute; left: 0; color: #B08A2E; }
.exit-item strong { color: #6B4E0E; }

/* ============ 卡片网格 ============ */
.grid-head {
  display: flex; align-items: baseline; gap: 12px;
  margin: 24px 0 16px;
}
.grid-head h2 { font-family: var(--serif); font-size: 22px; letter-spacing: 1px; }
.grid-count { font-family: var(--mono); font-size: 12px; color: var(--ink-soft); }
.cards {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px; padding-bottom: 48px;
}
.card {
  position: relative; background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; text-align: left; width: 100%;
  box-shadow: var(--shadow);
  transition: transform .15s ease, box-shadow .15s ease;
  overflow: hidden;
  display: flex; flex-direction: column; gap: 8px;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lift); }
.card-top { display: flex; align-items: flex-start; gap: 12px; padding-right: 96px; }
.card-flag { font-size: 34px; line-height: 1.2; }
.card-name { font-family: var(--serif); font-size: 20px; font-weight: 700; line-height: 1.3; }
.card-en { font-family: var(--mono); font-size: 10px; letter-spacing: 2px; color: var(--ink-soft); text-transform: uppercase; }
.card-tagline { font-size: 13px; color: var(--ink-soft); min-height: 40px; }
.card-foot { display: flex; gap: 8px; flex-wrap: wrap; margin-top: auto; }
.tag {
  font-size: 11px; padding: 2px 8px; border-radius: 4px;
  background: var(--paper); color: var(--ink-soft);
  border: 1px solid var(--line);
}
.tag.warn { background: #FBEFEA; color: #A6432A; border-color: #EDCEC1; }

/* —— 签名元素：边检章 —— */
.stamp {
  position: absolute; top: 14px; right: 12px;
  width: 84px; height: 58px;
  border: 2px solid currentColor; border-radius: 50%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  transform: rotate(-8deg);
  font-family: var(--serif);
  opacity: .85;
  pointer-events: none;
}
.stamp::after {
  content: ""; position: absolute; inset: 3px;
  border: 1px solid currentColor; border-radius: 50%; opacity: .6;
}
.stamp .stamp-policy { font-size: 13px; font-weight: 700; letter-spacing: 2px; line-height: 1.2; }
.stamp .stamp-stay { font-family: var(--mono); font-size: 9px; letter-spacing: 1px; }
.stamp.free  { color: var(--c-free); }
.stamp.voa   { color: var(--c-voa); }
.stamp.evisa { color: var(--c-evisa); }
.stamp.visa  { color: var(--c-visa); }

.empty { text-align: center; color: var(--ink-soft); padding: 48px 0; }

/* ============ 详情浮层 ============ */
.overlay[hidden] { display: none; }
.overlay {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(28, 50, 66, .48);
  display: flex; align-items: flex-start; justify-content: center;
  overflow-y: auto; padding: 24px 12px;
}
.sheet {
  position: relative; width: 100%; max-width: 880px;
  background: var(--card); border-radius: 12px;
  box-shadow: var(--shadow-lift);
  margin-bottom: 24px;
}
.sheet-close {
  position: absolute; top: 12px; right: 12px; z-index: 5;
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid var(--line); background: var(--card);
  font-size: 14px; color: var(--ink-soft);
}
.sheet-close:hover { color: var(--ink); border-color: var(--ink-soft); }
.sheet-body { padding: 32px; }

.d-head { display: flex; align-items: flex-start; gap: 16px; padding-right: 120px; position: relative; }
.d-flag { font-size: 48px; line-height: 1.1; }
.d-name { font-family: var(--serif); font-size: 30px; font-weight: 700; letter-spacing: 1px; line-height: 1.2; }
.d-en { font-family: var(--mono); font-size: 11px; letter-spacing: 3px; color: var(--ink-soft); text-transform: uppercase; }
.d-head .stamp { top: 0; right: 40px; width: 100px; height: 68px; }
.d-head .stamp .stamp-policy { font-size: 15px; }
.d-valid {
  margin-top: 12px; font-size: 13px;
  background: #FBEFEA; color: #A6432A; border: 1px solid #EDCEC1;
  border-radius: 6px; padding: 8px 12px;
}
.d-mrz { margin-top: 16px; margin-bottom: 4px; }

/* 标签页 */
.tabs { display: flex; gap: 4px; margin: 20px 0 0; border-bottom: 2px solid var(--line); }
.tab {
  padding: 8px 16px; font-size: 14px; font-weight: 600;
  background: none; border: none; color: var(--ink-soft);
  border-bottom: 2px solid transparent; margin-bottom: -2px;
}
.tab.active { color: var(--brand); border-bottom-color: var(--brand); }
.tabpanes { padding-top: 20px; }
.pane[hidden] { display: none; }

/* 签证方式表 */
.visa-option {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px; margin-bottom: 12px;
  background: linear-gradient(180deg, #FDFDFC, #F8FAF9);
}
.visa-option h4 { font-size: 15px; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.visa-option h4 .fee { font-family: var(--mono); font-size: 12px; color: var(--brand); font-weight: 400; }
.vo-meta { display: flex; gap: 16px; flex-wrap: wrap; font-size: 13px; color: var(--ink-soft); margin-bottom: 8px; }
.vo-meta b { color: var(--ink); font-weight: 600; }
.vo-notes { font-size: 13px; color: var(--ink-soft); padding-left: 16px; }
.vo-notes li { margin-bottom: 4px; }

/* 身份切换 + 清单 */
.identity-pills { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.pill {
  height: 32px; padding: 0 16px; border-radius: 16px;
  border: 1px solid var(--line); background: var(--card);
  font-size: 13px; color: var(--ink-soft);
}
.pill.active { background: var(--brand); border-color: var(--brand); color: #fff; }
.check-group { margin-bottom: 20px; }
.check-group h4 {
  font-size: 13px; color: var(--ink-soft); font-weight: 600;
  letter-spacing: 1px; margin-bottom: 8px;
  display: flex; align-items: center; gap: 8px;
}
.check-group h4::after { content: ""; flex: 1; border-top: 1px dashed var(--line); }
.checklist { list-style: none; }
.checklist li {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 6px 0; font-size: 14px;
}
.checklist li::before {
  content: ""; flex-shrink: 0; width: 16px; height: 16px; margin-top: 4px;
  border: 1.5px solid var(--ink-soft); border-radius: 3px;
}
.checklist li strong { color: var(--brand); }
.print-btn {
  margin-top: 8px; height: 36px; padding: 0 20px;
  border-radius: 6px; border: 1px solid var(--ink); background: var(--ink); color: #fff;
  font-size: 13px;
}
.print-btn:hover { opacity: .88; }

/* 入境须知 */
.entry-block { margin-bottom: 20px; }
.entry-block h4 {
  font-size: 14px; font-weight: 700; margin-bottom: 8px;
  display: flex; align-items: center; gap: 8px;
}
.entry-block h4 .ico { font-size: 16px; }
.cash-callout {
  background: #FBEFEA; border: 1px solid #EDCEC1; border-left: 4px solid var(--brand);
  border-radius: 6px; padding: 12px 16px; font-size: 14px; color: #7A2F1D;
}
.entry-list { list-style: none; }
.entry-list li { padding: 4px 0 4px 20px; position: relative; font-size: 14px; }
.entry-list li::before { content: "▸"; position: absolute; left: 4px; color: var(--brand); }
.entry-list.tips li::before { content: "💡"; font-size: 11px; left: 0; top: 7px; }

.risk-box {
  background: #F4F0F8; border: 1px solid #DCD2E8; border-radius: 6px;
  padding: 12px 16px; font-size: 13px; color: #4A3560;
}
.risk-box b { display: block; margin-bottom: 4px; }

.link-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); }
.link-row a { font-size: 13px; font-family: var(--mono); }

/* ============ 页脚 ============ */
.site-footer {
  border-top: 1px solid var(--line);
  background: #E9EEEB;
  padding: 32px 0 40px;
}
.disclaimer { font-size: 12px; color: var(--ink-soft); max-width: 720px; margin-top: 12px; }
.footer-meta { font-family: var(--mono); font-size: 11px; color: var(--ink-soft); margin-top: 12px; letter-spacing: 1px; }

/* ============ 响应式 ============ */
@media (max-width: 720px) {
  .header-inner { gap: 8px; }
  .header-meta { display: none; }
  .brand-text { font-size: 17px; }
  .hero { padding: 32px 0 24px; }
  .sheet-body { padding: 20px; }
  .d-head { padding-right: 0; flex-wrap: wrap; }
  .d-head .stamp { position: static; transform: rotate(-6deg); order: 3; }
  .card-top { padding-right: 88px; }
  .tabs { overflow-x: auto; }
  .tab { white-space: nowrap; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}

/* ============ 打印：只打印清单 ============ */
@media print {
  body > *:not(.overlay) { display: none !important; }
  .overlay { position: static; background: none; padding: 0; overflow: visible; }
  .sheet { box-shadow: none; max-width: none; }
  .sheet-close, .print-btn, .identity-pills, .tabs { display: none !important; }
  .pane[hidden] { display: block !important; }
}
