/* 环球里程 - 全局样式 */
* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: #2a1f15;
  display: flex;
  justify-content: center;
  min-height: 100vh;
}

/* 手机外框 - 整体版画纸质背景 */
.phone-frame {
  width: 100%;
  max-width: 420px;
  min-height: 100vh;
  background:
    radial-gradient(ellipse at top, rgba(139,38,53,0.04), transparent 60%),
    linear-gradient(180deg, #EDE0C8 0%, #E8D9BC 50%, #E3D3B0 100%);
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: 0 0 60px rgba(0,0,0,0.25);
  overflow: hidden;
}
/* 纸张纹理叠加 */
.phone-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
  background-image:
    radial-gradient(circle at 15% 25%, rgba(139,38,53,0.04) 0%, transparent 40%),
    radial-gradient(circle at 85% 75%, rgba(201,169,97,0.05) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(139,38,53,0.02) 0%, transparent 50%);
  background-size: 280px 280px, 320px 320px, 240px 240px;
}

@media (min-width: 480px) {
  .phone-frame {
    min-height: 90vh;
    margin: 20px auto;
    border-radius: 24px;
    overflow: hidden;
  }
  body { padding: 20px 0; align-items: center; }
}

/* 状态栏 */
.status-bar {
  display: flex;
  justify-content: space-between;
  padding: 8px 20px;
  font-size: 12px;
  font-weight: 600;
  color: #6B5D52;
  background: transparent;
  position: relative;
  z-index: 2;
}

/* 顶部 Header - 干净纸质背景 */
.app-header {
  padding: 14px 22px 16px;
  color: #2D1F14;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.5s;
  position: relative;
  z-index: 2;
  min-height: 64px;
  border-bottom: 1px solid rgba(139,38,53,0.12);
}

.week-info { display: flex; flex-direction: column; gap: 1px; }
.week-num {
  font-size: 10px;
  letter-spacing: 2.5px;
  color: #8B2635;
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  text-transform: uppercase;
}
.day-info {
  font-size: 26px;
  font-weight: 700;
  color: #2D1F14;
  font-family: 'Playfair Display', serif;
  letter-spacing: -0.5px;
  line-height: 1;
}
.day-info .day-prefix {
  font-size: 13px;
  font-weight: 400;
  color: #8B2635;
  margin-right: 4px;
}

.miles-display {
  display: flex;
  align-items: baseline;
  gap: 3px;
}
.miles-num {
  font-size: 22px;
  font-weight: 700;
  color: #2D1F14;
  font-family: 'Playfair Display', serif;
}
.miles-unit {
  font-size: 10px;
  color: #8B2635;
  letter-spacing: 1.5px;
  font-family: 'Playfair Display', serif;
  text-transform: uppercase;
  font-weight: 600;
}

/* 主内容 */
.app-content {
  flex: 1;
  overflow-y: auto;
  padding: 18px 18px 90px;
  position: relative;
  z-index: 2;
}

/* 国家横幅 - 手账标题感 */
.country-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: rgba(255,252,242,0.5);
  border-radius: 2px;
  margin-bottom: 18px;
  border-left: 3px solid #8B2635;
  backdrop-filter: blur(2px);
}
.country-flag { font-size: 28px; }
.country-name {
  font-size: 18px;
  font-weight: 600;
  color: #3D2B1F;
  flex: 1;
  font-family: 'Noto Serif SC', serif;
}
.country-tag {
  font-size: 11px;
  color: #8B2635;
  background: transparent;
  padding: 2px 0;
  font-weight: 600;
  font-family: 'Playfair Display', serif;
  letter-spacing: 1px;
}

/* 亮点卡片 - 沉浸页入口（支持背景图） */
.highlight-card.immersive-entry {
  cursor: pointer;
  transition: transform 0.2s;
  border-radius: 16px;
  padding: 0;
  text-align: center;
  color: #fff;
  margin-bottom: 16px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 28px rgba(0,0,0,0.15);
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  box-sizing: border-box;
  border: none;
  z-index: 1;
}
.highlight-card.immersive-entry:active {
  transform: scale(0.98);
}
.highlight-card.immersive-entry::after {
  content: '';
  position: absolute;
  inset: 0;
  /* 上下都有渐变：底部给标题可读性，顶部跟米色背景融合 */
  background:
    linear-gradient(to top, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.2) 50%, transparent 80%),
    linear-gradient(to bottom, rgba(237,224,200,0.4) 0%, transparent 25%);
  z-index: 1;
}
.hl-overlay { position: absolute; inset: 0; z-index: 0; }
.hl-day-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(255,255,255,0.25);
  backdrop-filter: blur(6px);
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  font-family: 'Playfair Display', serif;
  z-index: 2;
}
.hl-content-wrap {
  position: relative;
  z-index: 2;
  padding: 40px 24px 30px;
  text-align: left;
}
.hl-icon { display: none; }
.hl-category {
  display: inline-block;
  font-size: 10px;
  opacity: 0.9;
  margin-bottom: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #FFFCF2;
  border-bottom: 1px solid rgba(255,252,242,0.5);
  padding-bottom: 3px;
  font-family: 'Playfair Display', serif;
}
.hl-title {
  font-size: 34px;
  font-weight: 700;
  margin-bottom: 4px;
  font-family: 'Noto Serif SC', serif;
  text-shadow: 0 2px 16px rgba(0,0,0,0.5);
  line-height: 1.1;
}
.hl-title-en-sm {
  font-size: 16px;
  opacity: 0.85;
  font-style: italic;
  margin-bottom: 16px;
  font-family: 'Playfair Display', serif;
}
.hl-desc { display: none; }
.hl-enter-hint {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  opacity: 0.95;
  color: #FFFCF2;
  letter-spacing: 1.5px;
  font-family: 'Playfair Display', serif;
  text-transform: uppercase;
}

/* 签到按钮区 */
.claim-section { text-align: center; margin-bottom: 20px; }
.claimed-badge {
  display: inline-block;
  padding: 10px 20px;
  background: transparent;
  color: #8B2635;
  border: 1px solid rgba(139,38,53,0.3);
  border-radius: 2px;
  font-size: 13px;
  font-weight: 500;
  font-family: 'Noto Serif SC', serif;
  letter-spacing: 0.5px;
}

/* 主按钮 - 旅行手账盖章风 */
.btn-primary {
  display: inline-block;
  padding: 12px 28px;
  background: rgba(139,38,53,0.9);
  color: #F5EDD8;
  border: 1.5px solid #8B2635;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(139,38,53,0.2);
  transition: transform 0.15s, box-shadow 0.15s;
  letter-spacing: 2px;
  font-family: 'Noto Serif SC', serif;
}
.btn-primary:active { transform: scale(0.96); box-shadow: 0 2px 8px rgba(255,107,157,0.3); }
.btn-treasure { background: linear-gradient(135deg, #FF9800, #ffb74d); box-shadow: 0 4px 16px rgba(255,152,0,0.4); font-size: 18px; padding: 16px 40px; }

/* 印章进度 - 护照盖章页质感 */
.stamp-progress {
  margin-bottom: 24px;
  padding: 18px 16px;
  background: rgba(255,252,242,0.35);
  border-radius: 12px;
  border: 1px solid rgba(139,38,53,0.08);
}
.section-title {
  font-size: 13px;
  font-weight: 600;
  color: #3D2B1F;
  margin-bottom: 14px;
  font-family: 'Noto Serif SC', serif;
  letter-spacing: 0.5px;
}
.stamps-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; }
.stamp {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px dashed rgba(139,38,53,0.2);
  background: transparent;
  transition: all 0.3s;
}
.stamp.collected {
  border: 1.5px solid rgba(139,38,53,0.4);
  background: rgba(139,38,53,0.06);
  animation: stampPop 0.4s ease;
}
@keyframes stampPop { 0% { transform: scale(0); } 60% { transform: scale(1.15); } 100% { transform: scale(1); } }
.stamp-icon { font-size: 18px; opacity: 0.85; }
.stamp.empty .stamp-icon { opacity: 0.2; font-size: 14px; }
.stamp-day {
  font-size: 8px;
  color: rgba(139,38,53,0.4);
  margin-top: 2px;
  font-family: 'Playfair Display', serif;
  letter-spacing: 0.5px;
}
.stamp.collected .stamp-day { color: #8B2635; font-weight: 600; opacity: 0.7; }

/* 演示控制 - 低调融入页底 */
.demo-controls {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px dashed rgba(139,38,53,0.15);
}
.btn-demo {
  padding: 6px 0;
  background: transparent;
  border: none;
  font-size: 12px;
  color: #8B2635;
  cursor: pointer;
  transition: opacity 0.2s;
  font-family: 'Playfair Display', serif;
  letter-spacing: 1px;
  font-weight: 600;
}
.btn-demo:hover { opacity: 0.7; }
.btn-reset { color: #5A4A3C; }

/* 底部导航 - 印章式融入纸面 */
.bottom-nav {
  display: flex;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(237,224,200,0.85);
  backdrop-filter: blur(8px);
  border-top: 1px solid rgba(139,38,53,0.15);
  padding: 10px 0 calc(10px + env(safe-area-inset-bottom));
  z-index: 10;
}
.nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  color: #5A4A3C;
  transition: color 0.2s;
  position: relative;
}
.nav-item.active { color: #8B2635; }
.nav-item.active::before {
  content: '';
  position: absolute;
  top: 0;
  width: 24px;
  height: 2px;
  background: #8B2635;
  border-radius: 1px;
}
.nav-icon { font-size: 20px; }
.nav-label {
  font-size: 10px;
  letter-spacing: 0.5px;
  font-family: 'Playfair Display', serif;
}

/* 宝箱区 */
.treasure-section { text-align: center; padding: 40px 20px; }
.treasure-icon { font-size: 100px; margin-bottom: 16px; display: inline-block; }
.treasure-icon.ready { animation: bounce 1.5s infinite; }
@keyframes bounce { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.treasure-icon.locked { filter: grayscale(1); opacity: 0.4; }
.treasure-title { font-size: 22px; font-weight: 700; margin-bottom: 8px; color: #333; }
.treasure-desc { color: #888; margin-bottom: 24px; }

/* 宝箱弹窗 */
.treasure-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.7);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
  animation: fadeIn 0.3s;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.treasure-modal {
  background: #fff;
  border-radius: 24px;
  padding: 40px 30px 30px;
  text-align: center;
  max-width: 340px;
  width: 90%;
  position: relative;
  overflow: hidden;
  animation: modalPop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes modalPop { 0% { transform: scale(0.3); opacity: 0; } 100% { transform: scale(1); opacity: 1; } }
.treasure-glow {
  position: absolute; top: -50%; left: 50%;
  transform: translateX(-50%);
  width: 300px; height: 300px;
  border-radius: 50%;
  pointer-events: none;
}
.treasure-big-icon { font-size: 80px; position: relative; z-index: 1; }
.treasure-mult { font-size: 64px; font-weight: 900; position: relative; z-index: 1; margin: 8px 0; }
.treasure-label { font-size: 18px; font-weight: 600; color: #333; }
.treasure-points { font-size: 22px; color: #FF9800; font-weight: 700; margin: 8px 0 16px; }
.pity-tag {
  display: inline-block;
  background: #e3f2fd;
  color: #1565c0;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 12px;
  margin-bottom: 16px;
}
.treasure-products {
  background: #fafafa;
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 20px;
}
.tp-title { font-size: 13px; color: #888; margin-bottom: 8px; }
.tp-items { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; }
.tp-item {
  background: #fff;
  padding: 4px 10px;
  border-radius: 16px;
  font-size: 12px;
  border: 1px solid #eee;
}

/* 护照页 */
.passport-page { padding-bottom: 20px; }
.passport-header {
  text-align: center;
  padding: 20px;
  background: linear-gradient(135deg, #5C6BC0, #7986CB);
  color: #fff;
  border-radius: 16px;
  margin-bottom: 20px;
}
.passport-title { font-size: 24px; font-weight: 700; margin-bottom: 8px; }
.passport-stats { display: flex; justify-content: center; gap: 20px; font-size: 13px; opacity: 0.95; }
.countries-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 24px; }
.passport-country {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border-radius: 14px;
  background: #f5f5f5;
  position: relative;
}
.passport-country.visited { background: linear-gradient(135deg, #e8f5e9, #c8e6c9); }
.passport-country.locked { opacity: 0.5; }
.pc-flag { font-size: 28px; }
.pc-name { font-size: 11px; color: #555; }
.pc-stamp { position: absolute; top: 4px; right: 6px; color: #4CAF50; font-size: 12px; }

.burst-log { display: flex; flex-direction: column; gap: 8px; }
.log-item {
  display: flex;
  justify-content: space-between;
  padding: 12px 16px;
  background: #fafafa;
  border-radius: 12px;
  font-size: 14px;
}

/* AI 页 */
.ai-page { padding-bottom: 20px; }
.ai-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  background: linear-gradient(135deg, #1a1a2e, #16213e);
  color: #fff;
  border-radius: 16px;
  margin-bottom: 16px;
}
.ai-title { font-size: 20px; font-weight: 700; }
.ai-toggle { display: flex; align-items: center; gap: 8px; font-size: 13px; }

.switch { position: relative; display: inline-block; width: 44px; height: 24px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider {
  position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0;
  background: #ccc;
  transition: 0.3s;
  border-radius: 24px;
}
.slider:before {
  position: absolute; content: ""; height: 18px; width: 18px;
  left: 3px; bottom: 3px;
  background: #fff;
  transition: 0.3s;
  border-radius: 50%;
}
input:checked + .slider { background: #4CAF50; }
input:checked + .slider:before { transform: translateX(20px); }

.ai-explain {
  background: #f5f7fa;
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 16px;
  font-size: 13px;
  color: #555;
  line-height: 1.7;
}
.ai-explain b { color: #FF6B9D; }

.ai-rules { display: flex; gap: 8px; margin-bottom: 20px; }
.rule-card {
  flex: 1;
  text-align: center;
  padding: 14px 8px;
  background: #fff;
  border: 1px solid #eee;
  border-radius: 12px;
  font-size: 12px;
  color: #555;
}
.rule-icon { display: block; font-size: 24px; margin-bottom: 6px; }

.iv-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.iv-card {
  padding: 14px;
  border-radius: 12px;
  border-left: 4px solid #FF9800;
  background: #fff8e1;
}
.iv-card.risk-pity_boost { border-left-color: #f44336; background: #ffebee; }
.iv-risk { font-size: 13px; font-weight: 600; color: #e65100; margin-bottom: 6px; }
.iv-card.risk-pity_boost .iv-risk { color: #c62828; }
.iv-signal, .iv-action { font-size: 12px; color: #666; margin-bottom: 4px; }
.iv-message { font-size: 13px; color: #333; margin-top: 6px; padding-top: 6px; border-top: 1px solid rgba(0,0,0,0.06); }

.ai-demo-controls { text-align: center; }

/* 关于页 */
.about-page { padding: 10px; }
.about-page h2 { font-size: 24px; color: #333; margin-bottom: 6px; }
.about-tagline { color: #888; font-size: 14px; margin-bottom: 24px; }
.about-section { margin-bottom: 20px; }
.about-section h3 { font-size: 16px; color: #333; margin-bottom: 8px; }
.about-section p { font-size: 14px; color: #555; line-height: 1.7; }
.about-footer {
  margin-top: 30px;
  padding-top: 16px;
  border-top: 1px solid #eee;
  font-size: 12px;
  color: #aaa;
  text-align: center;
}

/* 空状态 */
.empty-state { text-align: center; color: #aaa; padding: 30px; font-size: 14px; }

/* Toast */
.toast {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: rgba(0,0,0,0.85);
  color: #fff;
  padding: 12px 24px;
  border-radius: 24px;
  font-size: 14px;
  z-index: 2000;
  opacity: 0;
  transition: all 0.3s;
  max-width: 90%;
  text-align: center;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.error { background: rgba(244,67,54,0.9); }

/* ========== 版画旅行地图（替代时间线）========== */
.week-timeline {
  margin-bottom: 24px;
  position: relative;
}
.map-container {
  position: relative;
  width: 100%;
  aspect-ratio: 3.39 / 1;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(45,31,20,0.1);
}
/* 描边线：左右缩进，上下顶满（用伪元素实现） */
.map-container::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: -1px;
  right: -1px;
  border: 5px solid rgba(139,38,53,0.35);
  border-radius: 10px;
  pointer-events: none;
  z-index: 4;
  box-sizing: border-box;
}
/* 四角渐变遮蔽——让地图图片的角落融入背景 */
.map-container::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 3;
  border-radius: 14px;
  /* 四角渐变蒙版，模拟羽化效果 */
  background:
    radial-gradient(circle at 0 0, rgba(237,224,200,0.9) 0%, transparent 18%),
    radial-gradient(circle at 100% 0, rgba(237,224,200,0.9) 0%, transparent 18%),
    radial-gradient(circle at 0 100%, rgba(237,224,200,0.9) 0%, transparent 18%),
    radial-gradient(circle at 100% 100%, rgba(237,224,200,0.9) 0%, transparent 18%);
}
.map-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.map-node {
  position: absolute;
  transform: translate(-50%, -50%);
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.map-node-dot {
  width: 34px;
  height: 34px;
  /* 不规则圆——手盖印章的不完美感 */
  border-radius: 48% 52% 51% 49% / 51% 48% 52% 49%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
  font-family: 'Playfair Display', serif;
  transition: all 0.2s;
  cursor: default;
  position: relative;
}
/* 已收集：朱红印章（安静，不跳） */
.map-node.collected .map-node-dot {
  background: rgba(139,38,53,0.88);
  border: 1.5px solid rgba(139,38,53,0.95);
  color: #F5EDD8;
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
  filter: contrast(1.05);
  width: 32px; height: 32px;
  font-size: 10px;
  transform: rotate(-2deg);
}
/* 今天：盖戳入场 → 然后持续呼吸 */
.map-node.today .map-node-dot {
  background: #8B2635;
  border: 2px solid #6B1A25;
  color: #F5EDD8;
  cursor: pointer;
  width: 40px;
  height: 40px;
  font-size: 12px;
  border-radius: 46% 54% 48% 52% / 52% 47% 53% 48%;
  /* 先盖戳（0.5s）→ 然后无限呼吸 */
  animation: stampDrop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1),
             stampBreathe 2.5s 0.5s infinite;
}
@keyframes stampDrop {
  0% {
    transform: translateY(-20px) scale(1.4) rotate(-8deg);
    opacity: 0;
  }
  60% {
    transform: translateY(0) scale(0.95) rotate(-2deg);
    opacity: 1;
  }
  80% {
    transform: scale(1.05) rotate(-3deg);
  }
  100% {
    transform: scale(1) rotate(-2deg);
  }
}
@keyframes stampBreathe {
  0%, 100% { transform: scale(1) rotate(-2deg); box-shadow: 0 1px 4px rgba(139,38,53,0.3); }
  50% { transform: scale(1.08) rotate(-2deg); box-shadow: 0 2px 10px rgba(139,38,53,0.4); }
}
/* 锁定：浅墨点（像未盖的章位） */
.map-node.locked .map-node-dot {
  background: transparent;
  border: 1.5px dashed rgba(139,38,53,0.4);
  color: rgba(139,38,53,0.5);
  width: 28px; height: 28px;
  font-size: 9px;
  border-radius: 50%;
}
/* 宝箱（D7）——金色印章 */
.map-node.treasure .map-node-dot {
  background: rgba(201,169,97,0.9);
  border: 1.5px solid #8B6914;
  font-size: 15px;
  width: 38px; height: 38px;
  color: #3D2B1F;
  border-radius: 48% 52% 51% 49% / 51% 48% 52% 49%;
}
.map-node.treasure.locked .map-node-dot {
  background: transparent;
  border: 1.5px dashed rgba(201,169,97,0.5);
  color: rgba(201,169,97,0.6);
  width: 32px; height: 32px;
  font-size: 13px;
}
/* 隐藏标签文字 */
.map-node-label {
  display: none;
}

/* ========== 实景照片版画装饰框 ========== */
.photo-card {
  position: relative;
}
.photo-card::before {
  content: '';
  position: absolute;
  inset: -6px;
  border: 2px solid #C9A961;
  border-radius: 16px;
  pointer-events: none;
  opacity: 0.4;
  z-index: 0;
}
.photo-card::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 16px;
  pointer-events: none;
  background:
    linear-gradient(135deg, transparent 12px, rgba(201,169,97,0.15) 12px, rgba(201,169,97,0.15) 13px, transparent 13px) top left,
    linear-gradient(225deg, transparent 12px, rgba(201,169,97,0.15) 12px, rgba(201,169,97,0.15) 13px, transparent 13px) top right,
    linear-gradient(45deg, transparent 12px, rgba(201,169,97,0.15) 12px, rgba(201,169,97,0.15) 13px, transparent 13px) bottom left,
    linear-gradient(315deg, transparent 12px, rgba(201,169,97,0.15) 12px, rgba(201,169,97,0.15) 13px, transparent 13px) bottom right;
  background-size: 14px 14px;
  background-repeat: no-repeat;
  z-index: 0;
}
.photo-img {
  position: relative;
  z-index: 1;
  filter: sepia(0.15) contrast(1.05);
}