/* ============================================================
   main.css —— 全局样式（配色 / 布局 / 组件 / 响应式）
   浪漫INS简约温柔风 · 浅粉色系 · 移动端优先
   【用户可修改】本文件顶部色板变量可直接调整全站配色
   ============================================================ */

/* ---------- 1. 色彩体系（低饱和 · 柔和不刺眼） ---------- */
:root {
  --bg:          #FBF1F3;   /* 页面背景：浅粉 */
  --bg-deep:     #F7E4E9;   /* 背景加深层 */
  --pink-100:    #F6DCE3;   /* 浅粉卡片底 */
  --pink-200:    #EFC9D5;   /* 边框 / 强调浅粉 */
  --pink-300:    #E5AEC0;   /* 主粉 */
  --pink-400:    #D998AD;   /* 深一档粉（按钮/强调字） */
  --rose-gold:   #CFA396;   /* 淡玫瑰金点缀 */
  --rose-soft:   #E9CFC5;   /* 玫瑰金浅色 */
  --ink:         #5A5155;   /* 正文深灰 */
  --ink-soft:    #8E7F86;   /* 次级文字灰 */
  --milk:        #FFFDFD;   /* 米白 */
  --card-radius: 22px;
  --shadow-soft: 0 10px 30px rgba(217, 152, 173, .16);
  --shadow-hover: 0 16px 40px rgba(217, 152, 173, .26);
  --max-w: 720px;           /* 内容最大宽度，INS长图风 */
}

/* ---------- 2. 基础重置 ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

html, body { overflow-x: hidden; } /* 防移动端横向溢出 */

body {
  font-family: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.75;
  font-size: 16px;
  min-height: 100vh;
  position: relative;
  -webkit-tap-highlight-color: transparent; /* 去除移动端点击高亮 */
  touch-action: manipulation;                /* 消除300ms点击延迟、禁双击缩放 */
  -webkit-user-select: none;                 /* 禁止选中/复制文本（权限要求） */
  user-select: none;
  -webkit-touch-callout: none;
}

/* 允许图片长按下载（权限要求：允许图片长按下载） */
img {
  max-width: 100%;
  display: block;
  -webkit-touch-callout: default;
  -webkit-user-drag: none;
  user-select: none;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
ul, ol { list-style: none; }

/* ---------- 3. 磨砂颗粒质感背景（低存在感噪点 + 柔光晕） ---------- */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .05;                    /* 颗粒极弱，不干扰阅读 */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(560px 360px at 12% 6%,  rgba(233, 207, 197, .35), transparent 70%),
    radial-gradient(620px 420px at 88% 30%, rgba(246, 220, 227, .55), transparent 72%),
    radial-gradient(520px 380px at 50% 96%, rgba(239, 201, 213, .38), transparent 70%);
}

/* 页面主体内容压在背景光晕之上 */
.page {
  position: relative;
  z-index: 1;
}

/* ---------- 4. 通用区块 ---------- */
.section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 64px 20px 8px;
  position: relative;   /* 作为隐藏星星等绝对定位彩蛋的锚点 */
}

.section-head {
  text-align: center;
  margin-bottom: 30px;
}

.section-title {
  display: inline-block;
  font-size: clamp(20px, 5vw, 26px);
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--ink);
  padding-bottom: 10px;
  border-bottom: 2px dashed var(--pink-200);
}

.section-sub {
  margin-top: 10px;
  font-size: 13px;
  color: var(--ink-soft);
  letter-spacing: 1px;
}

/* 占位提示样式（所有【用户自定义填写】处的虚线占位外观） */
.placeholder-text {
  color: var(--ink-soft);
  background: repeating-linear-gradient(45deg, transparent, transparent 8px, rgba(239, 201, 213, .18) 8px, rgba(239, 201, 213, .18) 16px);
  border-radius: 8px;
  padding: 2px 6px;
}

/* ---------- 5. 通用按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;              /* 移动端最小可点击区域 */
  padding: 10px 22px;
  border: none;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--pink-300), var(--pink-400));
  color: #fff;
  font-size: 15px;
  letter-spacing: 1px;
  box-shadow: var(--shadow-soft);
  transition: transform .25s ease, box-shadow .25s ease;
  touch-action: manipulation;
}
.btn:active { transform: scale(.95); box-shadow: var(--shadow-hover); }

.btn.ghost {
  background: var(--milk);
  color: var(--pink-400);
  border: 1.5px solid var(--pink-200);
  box-shadow: none;
}

/* ---------- 6. 头部 Hero（首页 & 分页共用头图区） ---------- */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 72px 20px 56px;
  overflow: hidden;
}

.hero .hero-stars {
  position: absolute;
  inset: 0;
  pointer-events: none;   /* 星点由 effect.js 注入，含牛郎织女隐藏彩蛋 */
}

.hero-kicker {
  font-size: 12px;
  letter-spacing: 6px;
  color: var(--rose-gold);
  margin-bottom: 18px;
}

.hero-title {
  font-size: clamp(26px, 7.2vw, 42px);
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--ink);
  min-height: 1.4em;       /* 打字机载入时占位，防抖动 */
}

.hero-names {
  margin-top: 14px;
  font-size: clamp(16px, 4.4vw, 20px);
  color: var(--pink-400);
  letter-spacing: 2px;
  font-weight: 600;
}

.hero-names .heart-between {
  display: inline-block;
  margin: 0 8px;
  animation: heartbeat 1.6s ease-in-out infinite;
}

/* 今日日期 + 起始日 */
.today-line {
  margin-top: 16px;
  font-size: 13px;
  color: var(--ink-soft);
  letter-spacing: 1px;
}
.today-line b { color: var(--rose-gold); font-weight: 600; }

/* 恋爱总天数（大号） */
.love-days-wrap {
  margin-top: 34px;
}
.love-days-label {
  font-size: 13px;
  color: var(--ink-soft);
  letter-spacing: 4px;
}
.love-days-line {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 8px;
  margin-top: 4px;
}
.love-days {
  font-size: clamp(56px, 17vw, 96px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--pink-400);
  text-shadow: 0 6px 24px rgba(217, 152, 173, .35);
  font-variant-numeric: tabular-nums; /* 等宽数字，刷新时不跳动 */
  cursor: pointer;                    /* 隐藏彩蛋：三连击触发流星 */
}
.love-days-unit {
  font-size: clamp(16px, 4.6vw, 22px);
  color: var(--ink-soft);
}

/* 精确实时计时：天/时/分/秒 */
.timer-grid {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 78px));
  gap: 10px;
  justify-content: center;
  max-width: 100%;
}
.t-cell {
  background: rgba(255, 253, 253, .82);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(239, 201, 213, .6);
  border-radius: 16px;
  padding: 10px 4px 8px;
  box-shadow: 0 6px 18px rgba(217, 152, 173, .12);
}
.t-num {
  font-size: clamp(20px, 6vw, 28px);
  font-weight: 700;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}
.t-label { font-size: 11px; color: var(--ink-soft); letter-spacing: 2px; }

/* 下滑提示箭头 */
.scroll-hint {
  margin-top: 46px;
  font-size: 22px;
  color: var(--pink-300);
  animation: floatY 2s ease-in-out infinite;
}

/* ---------- 7. 恋爱故事时间轴 ---------- */
.timeline {
  position: relative;
  padding: 6px 0;
}
.timeline::before {               /* 中轴线：手机端靠左 */
  content: "";
  position: absolute;
  left: 14px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--pink-200) 8%, var(--pink-200) 92%, transparent);
}
.tl-item {
  position: relative;
  padding-left: 46px;
  margin-bottom: 34px;
}
.tl-item::before {                /* 轴上圆点 */
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--milk);
  border: 3px solid var(--pink-300);
  box-shadow: 0 0 0 5px rgba(229, 174, 192, .18);
}
.tl-date {
  display: inline-block;
  font-size: 12px;
  color: var(--rose-gold);
  letter-spacing: 1px;
  margin-bottom: 8px;
  padding: 2px 10px;
  border: 1px solid var(--rose-soft);
  border-radius: 999px;
  background: rgba(255, 253, 253, .7);
}
.tl-card {
  background: var(--milk);
  border-radius: var(--card-radius);
  padding: 18px 20px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(246, 220, 227, .8);
}
.tl-card h3 {
  font-size: 16px;
  color: var(--pink-400);
  margin-bottom: 6px;
  letter-spacing: 1px;
}
.tl-card p { font-size: 14px; color: var(--ink); }

/* 桌面端时间轴左右交错 */
@media (min-width: 680px) {
  .timeline::before { left: 50%; transform: translateX(-50%); }
  .tl-item {
    width: 50%;
    padding-left: 0;
    padding-right: 40px;
  }
  .tl-item:nth-child(even) {
    margin-left: 50%;
    padding-right: 0;
    padding-left: 40px;
  }
  .tl-item::before { left: auto; right: -8px; }
  .tl-item:nth-child(even)::before { right: auto; left: -8px; }
}

/* ---------- 8. 情话 INS 小方卡片 ---------- */
.quote-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.quote-card {
  background: var(--milk);
  border-radius: var(--card-radius);
  border: 1px solid rgba(246, 220, 227, .9);
  padding: 22px 18px;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
  min-height: 132px;
  transition: transform .3s ease, box-shadow .3s ease;
}
.quote-card:nth-child(3n + 1) { transform: rotate(-.6deg); }
.quote-card:nth-child(3n) { transform: rotate(.6deg); }
.quote-card:active { transform: scale(.97); }
.quote-card .q-text {
  font-size: 14.5px;
  color: var(--ink);
  line-height: 1.8;
}
.quote-card .q-mark {
  align-self: flex-end;
  font-size: 20px;
  color: var(--pink-200);
}
@media (min-width: 680px) {
  .quote-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* ---------- 9. 图片占位卡面（故事详情弹窗 / 照片弹窗共用） ---------- */
.img-holder {
  position: absolute;
  inset: 0;
  display: none;                  /* 图片加载失败时由 JS 置 display:flex */
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--ink-soft);
  font-size: 13px;
  text-align: center;
  padding: 16px;
  background:
    radial-gradient(circle at 30% 28%, rgba(255, 253, 253, .9), transparent 60%),
    linear-gradient(135deg, #F8E3E8, #F3E7E2);
}
.img-holder .holder-icon { font-size: 34px; }

/* ---------- 10. 分页入口（首页 → 三个分页，双向互通） ---------- */
.explore-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.explore-card {
  background: var(--milk);
  border-radius: 20px;
  border: 1px solid rgba(246, 220, 227, .9);
  box-shadow: var(--shadow-soft);
  padding: 22px 8px 18px;
  text-align: center;
  transition: transform .3s ease, box-shadow .3s ease;
  display: block;
}
.explore-card:active { transform: scale(.95); }
.explore-card .ex-icon { font-size: 30px; }
.explore-card .ex-name {
  margin-top: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 1px;
}
.explore-card .ex-tip {
  margin-top: 2px;
  font-size: 11px;
  color: var(--ink-soft);
}

/* ---------- 11. 页面底部寄语 ---------- */
.site-footer {
  max-width: var(--max-w);
  margin: 70px auto 0;
  padding: 44px 20px 120px;   /* 底部留出悬浮按钮空间 */
  text-align: center;
  position: relative;
}
.footer-divider {
  width: 64%;
  height: 1px;
  margin: 0 auto 26px;
  background: linear-gradient(90deg, transparent, var(--pink-200), transparent);
}
.footer-msg {
  font-size: 15px;
  color: var(--ink);
  letter-spacing: 1.5px;
  line-height: 2.1;
}
.footer-sign {
  margin-top: 16px;
  font-size: 13px;
  color: var(--ink-soft);
  letter-spacing: 2px;
}
.footer-eggs {
  margin-top: 26px;
  font-size: 11px;
  color: rgba(207, 163, 150, .75);  /* 超低存在感彩蛋提示 */
  letter-spacing: 2px;
}

/* ---------- 12. 分页通用（pages/ 下三个分页） ---------- */
.page-hero {
  position: relative;
  min-height: 42vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 64px 20px 30px;
  overflow: hidden;
}
.page-hero .hero-stars { position: absolute; inset: 0; pointer-events: none; }
.page-title {
  font-size: clamp(22px, 6.4vw, 32px);
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--ink);
  min-height: 1.4em;
}
.page-sub {
  margin-top: 10px;
  font-size: 13px;
  color: var(--ink-soft);
  letter-spacing: 2px;
}
.back-tip {
  margin-top: 18px;
  font-size: 12px;
  color: var(--rose-gold);
  letter-spacing: 1px;
}

/* ---------- 13. album.html 相册分页 ---------- */
.album-grid {
  columns: 2;
  column-gap: 14px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 10px 20px 130px;
  position: relative;   /* 隐藏星星锚点 */
}
@media (min-width: 680px) { .album-grid { columns: 3; } }
.polaroid {
  break-inside: avoid;
  margin-bottom: 16px;
  background: var(--milk);
  padding: 10px 10px 12px;
  border-radius: 6px;
  box-shadow: 0 8px 22px rgba(217, 152, 173, .2);
  border: 1px solid rgba(246, 220, 227, .8);
  transform: rotate(-.8deg);
  transition: transform .3s ease;
  cursor: pointer;
  touch-action: manipulation;
}
.polaroid:nth-child(2n) { transform: rotate(.9deg); }
.polaroid:nth-child(3n) { transform: rotate(-.3deg); }
.polaroid:active { transform: scale(.97); }
.polaroid .ph-frame {
  position: relative;
  aspect-ratio: 1 / 1.08;
  overflow: hidden;
  border-radius: 4px;
  background: linear-gradient(135deg, #F8E3E8, #F3E7E2);
}
.polaroid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.polaroid .ph-caption {
  margin-top: 9px;
  text-align: center;
  font-size: 12.5px;
  color: var(--ink-soft);
  font-style: italic;
}

/* ---------- 14. story.html 故事分页 ---------- */
.story-letters {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 10px 20px 0;
  display: grid;
  gap: 20px;
}
.letter-card {
  background: linear-gradient(180deg, var(--milk), #FFF8F6);
  border: 1px solid rgba(246, 220, 227, .9);
  border-radius: var(--card-radius);
  box-shadow: var(--shadow-soft);
  padding: 24px 22px;
  position: relative;
}
.letter-card::before {           /* 信纸左上胶带 */
  content: "";
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%) rotate(-2deg);
  width: 74px;
  height: 22px;
  background: rgba(239, 201, 213, .55);
  border-radius: 3px;
}
.letter-card h3 {
  text-align: center;
  font-size: 15px;
  color: var(--pink-400);
  letter-spacing: 2px;
  margin-bottom: 12px;
}
.letter-card p {
  font-size: 14.5px;
  line-height: 2.05;
  color: var(--ink);
  text-align: justify;
}
.letter-card .letter-sign {
  margin-top: 10px;
  text-align: right;
  font-size: 13px;
  color: var(--ink-soft);
}

/* ---------- 15. surprise.html 惊喜分页 ---------- */
.sp-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  position: relative;   /* 隐藏星星锚点 */
}
@media (min-width: 680px) { .sp-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.sp-card {
  background: var(--milk);
  border: 1px solid rgba(246, 220, 227, .9);
  border-radius: var(--card-radius);
  box-shadow: var(--shadow-soft);
  padding: 22px 18px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.sp-card .sp-icon {
  width: 62px;
  height: 62px;
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pink-100), var(--rose-soft));
  box-shadow: inset 0 0 0 3px rgba(255, 253, 253, .8);
}
.sp-card h3 {
  font-size: 16px;
  color: var(--ink);
  letter-spacing: 1px;
}
.sp-card .sp-tip {
  margin-top: 4px;
  font-size: 12px;
  color: var(--ink-soft);
  margin-bottom: 14px;
}

/* 抽签组件 */
.fortune-box {
  width: min(78%, 240px);
  height: 92px;
  margin: 0 auto;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--pink-300), var(--pink-400));
  box-shadow: var(--shadow-soft), inset 0 -6px 0 rgba(0, 0, 0, .08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 15px;
  letter-spacing: 3px;
  cursor: pointer;
}
.fortune-result {
  margin-top: 14px;
  min-height: 52px;
  font-size: 14.5px;
  color: var(--ink);
  line-height: 1.9;
  padding: 8px 12px;
  border-radius: 12px;
  background: rgba(246, 220, 227, .35);
  opacity: 0;
  transition: opacity .5s ease;
}
.fortune-result.show { opacity: 1; }

/* 爱心锁卡片组 */
.lock-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.lock-card {
  border: none;
  background: rgba(246, 220, 227, .3);
  border-radius: 16px;
  padding: 14px 6px 12px;
  text-align: center;
  cursor: pointer;
  transition: background .4s ease, transform .3s ease;
  min-height: 92px;
  touch-action: manipulation;
}
.lock-card:active { transform: scale(.94); }
.lock-card .lock-icon {
  font-size: 26px;
  display: block;
  margin-bottom: 6px;
}
.lock-card .lock-state {
  font-size: 11.5px;
  color: var(--ink-soft);
}
.lock-card.unlocked {
  background: linear-gradient(135deg, var(--pink-100), var(--rose-soft));
  cursor: default;
}
.lock-card.unlocked .lock-state {
  color: var(--pink-400);
  font-weight: 600;
  white-space: pre-line;
  line-height: 1.6;
}

/* 星星收集进度 */
.star-progress {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 14px;
  color: var(--ink);
}
.star-progress .star-count {
  font-size: 26px;
  font-weight: 700;
  color: var(--pink-400);
  font-variant-numeric: tabular-nums;
}
.star-track {
  margin-top: 12px;
  height: 10px;
  border-radius: 999px;
  background: var(--pink-100);
  overflow: hidden;
}
.star-bar {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--pink-300), var(--rose-gold));
  transition: width .6s ease;
}

/* 爱心碰撞舞台 */
.love-stage {
  position: relative;
  height: 170px;
  border-radius: 16px;
  background: radial-gradient(circle at 50% 62%, rgba(246, 220, 227, .8), rgba(255, 253, 253, .2) 70%);
  overflow: hidden;
  margin-bottom: 6px;
}
.love-stage .big-heart {
  position: absolute;
  top: 50%;
  font-size: 46px;
  margin-top: -23px;
  line-height: 1;
  opacity: 0;                      /* 由动画控制出现 */
}
.love-stage .big-heart.l { left: 8%;  }
.love-stage .big-heart.r { right: 8%; transform: scaleX(-1); }

/* ---------- 16. 悬浮控件（音乐 / 返回首页） ---------- */
.float-btn {
  position: fixed;
  z-index: 500;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 253, 253, .92);
  color: var(--pink-400);
  font-size: 22px;
  box-shadow: var(--shadow-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: manipulation;
  transition: transform .25s ease;
}
.float-btn:active { transform: scale(.9); }

.music-btn { right: 18px; bottom: calc(18px + env(safe-area-inset-bottom)); }

/* 分页：返回首页（右下角）+ 音乐（左下角），避免互相遮挡 */
body.subpage .music-btn { right: auto; left: 18px; }
.back-home-btn {
  right: 18px;
  bottom: calc(18px + env(safe-area-inset-bottom));
  flex-direction: column;
  gap: 0;
  width: 58px;
  height: 58px;
}
.back-home-btn .bh-icon { font-size: 20px; line-height: 1.1; }
.back-home-btn .bh-text { font-size: 9px; letter-spacing: 1px; color: var(--ink-soft); }

/* ---------- 17. 弹窗通用（情书 / 照片 / 星语） ---------- */
.modal-mask {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(90, 70, 78, .45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 22px;
  opacity: 0;                    /* 显隐切换交给 animation.css 的过渡动画 */
  visibility: hidden;
  pointer-events: none;
}
.modal-mask.open { opacity: 1; visibility: visible; pointer-events: auto; }
.modal {
  width: min(92vw, 420px);
  max-height: 80vh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--milk);
  border-radius: 24px;
  box-shadow: 0 24px 70px rgba(90, 60, 70, .3);
  padding: 30px 24px 26px;
  position: relative;
  text-align: center;
}
.modal-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: none;
  background: var(--pink-100);
  color: var(--pink-400);
  font-size: 15px;
  touch-action: manipulation;
}
.modal-close:active { transform: scale(.9); }
.modal h3 {
  font-size: 17px;
  color: var(--pink-400);
  letter-spacing: 2px;
  margin-bottom: 14px;
}
.modal .modal-body {
  font-size: 14.5px;
  line-height: 2.05;
  color: var(--ink);
  text-align: justify;
}

/* 情书弹窗信纸质感 */
.letter-paper {
  background:
    repeating-linear-gradient(180deg, transparent, transparent 2.05em, rgba(246, 220, 227, .55) 2.05em, rgba(246, 220, 227, .55) calc(2.05em + 1px));
  text-align: left;
}

/* 拍立得照片弹窗 */
.photo-modal .ph-big {
  margin: 4px auto 12px;
  padding: 12px 12px 14px;
  background: #fff;
  border-radius: 6px;
  box-shadow: 0 12px 34px rgba(90, 60, 70, .22);
  transform: rotate(-1.2deg);
  max-width: 100%;
}
.photo-modal .ph-big .frame {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: 4px;
  overflow: hidden;
  background: linear-gradient(135deg, #F8E3E8, #F3E7E2);
}
.photo-modal .ph-big img { width: 100%; height: 100%; object-fit: cover; }
.photo-modal .ph-big .ph-note {
  margin-top: 10px;
  text-align: center;
  font-size: 13px;
  color: var(--ink-soft);
  font-style: italic;
}

/* ---------- 18. 轻提示 Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(96px + env(safe-area-inset-bottom));
  transform: translateX(-50%) translateY(14px);
  z-index: 1200;
  max-width: min(84vw, 340px);
  background: rgba(90, 70, 78, .88);
  color: #FFF6F7;
  font-size: 13.5px;
  line-height: 1.7;
  letter-spacing: .5px;
  padding: 10px 18px;
  border-radius: 999px;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s ease, transform .35s ease;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- 19. 隐藏彩蛋元素（星星/孔明灯/流星等外观在 animation.css） ---------- */
.egg-star {
  position: absolute;
  font-size: 15px;
  color: rgba(207, 163, 150, .55);
  cursor: pointer;
  z-index: 3;
  touch-action: manipulation;
  line-height: 1;
  padding: 10px;              /* 扩大点击热区，移动端好点按 */
}
.egg-star.collected { color: rgba(229, 174, 192, .3); }

/* ---------- 20. 打字机光标（动画细节在 animation.css） ---------- */
.caret {
  display: inline-block;
  width: 2px;
  height: 1em;
  margin-left: 3px;
  vertical-align: -0.12em;
  background: var(--pink-400);
}

/* ---------- 23.5 弹窗打开时锁定背景滚动 ---------- */
html.modal-open, body.modal-open { overflow: hidden; }

/* ---------- 23.6 禁止打印/另存整页（权限要求；图片长按下载不受影响） ---------- */
@media print {
  body { display: none !important; }
}

/* ---------- 24. 时间轴卡片：可点开查看详情（data-detail 触发） ---------- */
.tl-card[data-detail] {
  cursor: pointer;
  transition: transform .3s ease, box-shadow .3s ease;
  touch-action: manipulation;
}
.tl-card[data-detail]:active { transform: scale(.97); }
.tl-more {
  float: right;
  font-size: 11px;
  font-weight: 400;
  color: var(--pink-300);
  letter-spacing: 1px;
  margin-top: 3px;
}
@media (hover: hover) {
  .tl-card[data-detail]:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
}

/* 时间轴详情弹窗内元素 */
.story-date {
  display: inline-block;
  font-size: 12px;
  color: var(--rose-gold);
  letter-spacing: 1px;
  padding: 2px 10px;
  border: 1px solid var(--rose-soft);
  border-radius: 999px;
  background: rgba(255, 253, 253, .7);
  margin-bottom: 8px;
}
.story-img-wrap {
  margin: 4px 0 14px;
  border-radius: 14px;
  overflow: hidden;
  background: linear-gradient(135deg, #F8E3E8, #F3E7E2);
  position: relative;
  aspect-ratio: 4 / 3;
}
.story-img-wrap .story-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 25. 还记得你的100句：单句居中大卡 + 居中刷新栏 ---------- */
.quote-single-wrap {
  max-width: 560px;
  margin: 0 auto;
}
.quote-single-wrap .quote-card {
  min-height: 168px;
  padding: 34px 28px;
  align-items: center;
  justify-content: center;
  text-align: center;
  transform: none;                          /* 单句大卡保持端正 */
  transition: opacity .22s ease, transform .3s ease;
}
.quote-single-wrap .q-text { font-size: 17px; line-height: 2.05; }
.quote-single-wrap .q-mark { align-self: center; font-size: 24px; margin-top: 8px; }
.quote-bar {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 24px auto 0;
  text-align: center;
}
.quote-count { font-size: 13px; color: var(--ink-soft); letter-spacing: 1px; }
.quote-count b { color: var(--pink-400); font-variant-numeric: tabular-nums; }

/* ---------- 26. 单一分页入口大卡（情话与故事） ---------- */
.explore-single {
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 460px;
  margin: 0 auto;
  background: var(--milk);
  border: 1px solid rgba(246, 220, 227, .9);
  border-radius: var(--card-radius);
  box-shadow: var(--shadow-soft);
  padding: 20px 22px;
  transition: transform .3s ease, box-shadow .3s ease;
}
.explore-single:active { transform: scale(.97); }
.explore-single .ex-icon { font-size: 34px; line-height: 1; }
.explore-single .ex-body { flex: 1; min-width: 0; }
.explore-single .ex-body b {
  display: block;
  font-size: 16px;
  color: var(--ink);
  letter-spacing: 1px;
}
.explore-single .ex-body i {
  display: block;
  font-style: normal;
  font-size: 12px;
  color: var(--ink-soft);
  margin-top: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.explore-single .ex-arrow {
  font-size: 24px;
  color: var(--pink-300);
  line-height: 1;
}
@media (hover: hover) {
  .explore-single:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
}

/* ---------- 27. 银河收集独立卡（首页底部单独一节） ---------- */
.star-hunt-card {
  max-width: 460px;
  margin: 0 auto;
}
@media (max-width: 380px) {
  .timer-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; }
  .t-cell { border-radius: 12px; }
  .quote-grid { gap: 10px; }
  .quote-card { min-height: 118px; padding: 18px 14px; }
  .explore-grid { gap: 8px; }
  .section { padding: 52px 14px 6px; }
}

/* ---------- 22. 无障碍：减弱动态效果 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-names .heart-between,
  .scroll-hint { animation: none; }
}