:root {
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
  --mono: 'SF Mono', 'Consolas', 'Courier New', 'Menlo', monospace;
  --max-w: 800px;
  --max-w-wide: 960px;
  --radius: 6px;
  --transition: 0.3s ease;
  --fs-sm: 0.85rem;
  --fs-md: 1rem;
  --fs-lg: 1.15rem;
  --fs-xl: 1.4rem;
  --fs-2xl: 1.8rem;
  /* 手机底部固定导航实高（padding 6+8 + 内容行高 ≈ 51px + 1px 边框），全站避让统一用此变量 */
  --mobile-nav-h: 52px;
  /* 竖屏媒体宽度上限（图片+视频共用；主题编辑器参数 portrait-w 消费方） */
  --portrait-w: 400px;
  /* 竖屏图片移动端宽度百分比（仅图片消费；主题编辑器参数 portrait-w-m 消费方） */
  --portrait-w-m: 80%;
}

/* 宋体优先（后台设置 site_font='songti' 时由 JS 给 html 加 .font-songti）。
   生效范围仅限长文阅读容器：文章/关于页正文 .article-content、说说详情内容 .talk-content、
   推荐详情简评 .rec-comment-content、首页公告 .home-notice——变量在这些容器上覆盖后仅后代继承，
   页面骨架/标题/评论区/UI 小字号文本不受波及。
   SimSun 置于西文字体之后：英文/数字仍命中前面的西文字体保持不变，仅中文字符落到宋体；
   无 SimSun 的设备（macOS/iOS/Android）自然回落到后续中文字体（苹方/雅黑）即默认观感；
   容器内代码块走 --mono 不受影响 */
html.font-songti .article-content,
html.font-songti .talk-content,
html.font-songti .rec-comment-content,
html.font-songti .home-notice {
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', SimSun, 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
  /* 关键：font-family 继承的是父级 computed value（body 已用旧变量计算完），
     容器必须显式声明 font-family 消费上面的新变量，后代才会继承新字体链 */
  font-family: var(--font);
}

[data-theme="light"] {
  --bg: #ffffff;
  --bg2: #e6e6e6;
  --bg3: #d1d1d1;
  --text: #000000;
  --text2: #808080;
  --text3: #8f8f8f;
  --border: rgba(128,128,128,.18);
  --accent: #29871c;
  --accent2: rgba(41,135,28,.85);
  /* 定位文字颜色（后台「设置→媒体与外观」下拉选色，亮暗主题同值；7 处定位标签消费；
     JS 侧白名单校验后写 inline 覆盖，非法/未设置回落此默认=琥珀金） */
  --loc-color: #d9a441;
  --card-shadow: 0 1px 2px rgba(0,0,0,.06), 0 4px 12px rgba(0,0,0,.04);
  --card-hover: 0 1px 2px rgba(0,0,0,.06), 0 6px 18px rgba(0,0,0,.08);
  --mark-bg: #d9cc82;
  --code-bg: #f5f5f5;
  --overlay: rgba(0,0,0,0.7);
  --toast-bg: #333;
  --toast-text: #fff;
}

[data-theme="dark"] {
  --bg: #000000;
  --bg2: #171717;
  --bg3: #303030;
  --text: #e0e0e0;
  --text2: #969696;
  --text3: #adadad;
  --border: rgba(255,255,255,.14);
  --accent: #289348;
  --accent2: rgba(40,147,72,.85);
  --card-shadow: 0 1px 2px rgba(0,0,0,.35), 0 4px 12px rgba(0,0,0,.25);
  --card-hover: 0 1px 2px rgba(0,0,0,.35), 0 6px 18px rgba(0,0,0,.35);
  --mark-bg: #5a4a00;
  --code-bg: #2a2a2a;
  --overlay: rgba(0,0,0,0.85);
  --toast-bg: #555;
  --toast-text: #fff;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scrollbar-gutter:stable;overflow-x:hidden;overflow-x:clip}
/* body 同步裁剪：iOS Safari 对 html/body 的 overflow-x:hidden 会失效（当作 visible），
   导致超宽合成层（首页轮播 track）把文档撑出横向可拖动区域；clip 真正裁剪且不产生滚动机制 */
body{overflow-x:hidden;overflow-x:clip}
/* 触屏设备无经典滚动条，gutter 无意义；规避 iOS Safari 对 scrollbar-gutter 的
   怪异实现（缩放/工具栏状态切换后页面横向错位）。桌面保留（灯箱开合横移修复依赖） */
@media (hover:none){
  html{scrollbar-gutter:auto}
}
/* 首页禁双指缩放改由 gesturestart preventDefault 实现（main.js）：
   touch-action 显式值在部分 iOS 版本上会干扰触摸滚动，已弃用 */
/* 全站细体（与首页收尾文字一致的字重观感）；表单控件默认不继承，需显式指定 */
body{
  font-family:var(--font);
  font-size:var(--fs-md);
  font-weight:300;
  color:var(--text);
  background:var(--bg);
  line-height:1.75;
  transition:background var(--transition),color var(--transition);
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
input,button,select,textarea{font-weight:inherit}
a{color:var(--accent);text-decoration:none;transition:color .2s}
a:hover{color:var(--accent2)}
img{max-width:100%;height:auto}
.ic{display:inline-block;vertical-align:-0.15em;flex-shrink:0;width:1em;height:1em}
.container{max-width:var(--max-w);margin:0 auto;padding:0 20px}
.container-wide{max-width:var(--max-w-wide);margin:0 auto;padding:0 20px}
.main{padding-top:46px}

.progress-bar{
  position:fixed;top:0;left:0;height:3px;
  background:var(--accent);z-index:10001;
  width:0%;transition:width .1s linear;
}

.header{
  position:sticky;top:0;z-index:1000;
  background:var(--bg2);border-bottom:1px solid var(--border);
  backdrop-filter:blur(8px);transition:background var(--transition);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  /* max-width 消费 --max-w-wide（2026-09-03 修复：原硬编码 960px 与 .container-wide 同特异性但位置靠后，
     恒定覆盖变量，导致主题编辑器「宽容器最大宽度」调整对导航栏无效；默认值不变仍为 960px 口径 */
  height:50px;max-width:var(--max-w-wide);margin:0 auto;padding:0 20px;
}
.logo{font-size:0.95rem;font-weight:700;color:var(--text)}
.logo:hover{color:var(--accent)}
.nav{display:flex;gap:28px}
.nav a{color:var(--text2);font-size:0.95rem;padding:4px 0;border-bottom:2px solid transparent;transition:all .2s}
.nav a:hover,.nav a.active{color:var(--text);border-bottom-color:var(--accent)}
.header-actions{display:flex;align-items:center;gap:8px}
.btn-icon{
  background:none;border:none;cursor:pointer;font-size:1.2rem;
  color:var(--text2);padding:4px 8px;border-radius:var(--radius);
  transition:all .2s;line-height:1;
}
.btn-icon:hover{color:var(--text);background:var(--bg3)}
.hamburger{display:none;font-size:1.4rem}
.mobile-nav{display:none;transition:transform .3s}

/* 用户菜单 */
.user-menu-slot{display:flex;align-items:center}
.user-menu{position:relative;display:flex;align-items:center}
.user-menu-btn{display:flex;align-items:center;gap:6px;padding:4px 10px;border-radius:20px;background:var(--bg3);color:var(--text);font-size:.85rem;cursor:pointer;border:1px solid var(--border);transition:all .2s}
.user-menu-btn:hover{background:var(--bg2);border-color:var(--accent)}
.user-menu-avatar{width:22px;height:22px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:600;flex-shrink:0}
.user-menu-dropdown{position:absolute;top:calc(100% + 6px);right:0;min-width:160px;background:var(--bg);border:1px solid var(--border);border-radius:6px;box-shadow:0 4px 16px rgba(0,0,0,.12);padding:6px;z-index:100;display:none}
.user-menu-dropdown.open{display:block}
.user-menu-item{display:block;padding:8px 12px;color:var(--text);font-size:.85rem;border-radius:6px;cursor:pointer;text-decoration:none}
.user-menu-item:hover{background:var(--bg3);color:var(--accent)}
.user-menu-divider{height:1px;background:var(--border);margin:4px 0}

/* 登录/注册等独立页面 */
.auth-page{max-width:420px;margin:60px auto;padding:32px 28px;background:var(--bg2);border:1px solid var(--border);border-radius:10px;box-shadow:var(--card-shadow)}
.auth-page h1{font-size:1.6rem;margin-bottom:8px;text-align:center}
.auth-page .auth-sub{color:var(--text2);font-size:.9rem;text-align:center;margin-bottom:24px}
.auth-form{display:flex;flex-direction:column;gap:14px}
.auth-form label{font-size:.85rem;color:var(--text2);margin-bottom:4px;display:block}
.auth-form input{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:6px;background:var(--bg);color:var(--text);font-size:.95rem;font-family:inherit;box-sizing:border-box}
.auth-form input:focus{outline:none;border-color:var(--accent)}
.auth-form textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:6px;background:var(--bg);color:var(--text);font-size:.95rem;font-family:inherit;line-height:1.5;box-sizing:border-box;resize:vertical}
.auth-form textarea:focus{outline:none;border-color:var(--accent)}
.auth-form .form-hint{font-size:.78rem;color:var(--text3);margin-top:4px}
.auth-form .form-error{font-size:.82rem;color:#e74c3c;margin-top:4px}
.auth-form .form-error:empty{display:none}
.auth-form .form-success{font-size:.82rem;color:#27ae60;margin-top:4px}
.auth-form .form-success:empty{display:none}
.auth-form button{padding:11px 16px;border:none;border-radius:6px;background:var(--accent);color:#fff;font-size:.95rem;cursor:pointer;transition:opacity .2s}
.auth-form button:hover{opacity:.88}
.auth-form button:disabled{opacity:.5;cursor:not-allowed}
/* 验证码行的次要按钮（描边样式，与主提交按钮区分） */
.auth-form .code-send-btn{padding:10px 12px;font-size:.85rem;background:transparent;color:var(--accent);border:1px solid var(--accent)}
.auth-actions{display:flex;justify-content:space-between;font-size:.82rem;margin-top:8px}
.auth-actions a{color:var(--accent);text-decoration:none}
.auth-notice{background:var(--bg3);border-left:3px solid var(--accent);padding:10px 14px;font-size:.82rem;color:var(--text2);border-radius:6px;margin-bottom:20px;line-height:1.6}
.auth-divider{text-align:center;color:var(--text3);font-size:.8rem;margin:8px 0;position:relative}
.auth-divider:before,.auth-divider:after{content:'';position:absolute;top:50%;width:35%;height:1px;background:var(--border)}
.auth-divider:before{left:0}
.auth-divider:after{right:0}
@media (max-width:480px){
  .auth-page{margin:24px 12px;padding:24px 20px}
}

/* ── 首页 Hero ── */
.home-hero{
  text-align:left;padding:0 0 50px;
}

.home-hero .hero-title{
  font-size:3rem;font-weight:700;line-height:1.3;margin-bottom:8px;color:var(--text);
}
.home-hero .hero-subtitle{
  font-size:var(--fs-lg);color:var(--text2);font-weight:400;
}

/* ── 首页 Hero Screen（五屏重构 Phase 1） ── */
.hero-screen{
  position:relative;
  min-height:100vh;
  min-height:100svh;
  display:flex;
  align-items:center;
  justify-content:center;
  /* clip 严格裁剪且不产生滚动机制：iOS Safari 上 hidden 拦不住 transform 合成层
     （轮播 track 双份总宽 2-3 万 px）扩大文档滚动区域，表现为首页可左右拖动 */
  overflow:hidden;
  overflow:clip;
  margin-top:-46px;
  margin-left:calc(-50vw + 50%);
  width:100vw;
  max-width:100vw;
  padding-top:46px;
  padding-bottom:8vh;
  padding-bottom:8svh;
}
#particleCanvas{
  position:absolute;
  top:0;left:0;
  width:100%;height:100%;
  z-index:0;
  pointer-events:none;
}
.hero-content{
  position:relative;
  z-index:1;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  width:100%;
  max-width:800px;
  text-align:center;
  padding:0 20px;
  transition:transform 0.3s ease-out;
}
.hero-screen .hero-title{
  font-size:clamp(2.5rem, 5vw, 4rem);
  font-weight:400;
  letter-spacing:0.04em;
  line-height:1.3;
  margin-bottom:0.6rem;
  color:var(--text);
}
.hero-char{
  display:inline-block;
  opacity:0;
  transform:translateY(14px);
  filter:blur(4px);
  transition:opacity 0.6s cubic-bezier(0.22,1,0.36,1),
             transform 0.6s cubic-bezier(0.22,1,0.36,1),
             filter 0.6s cubic-bezier(0.22,1,0.36,1);
}
.hero-char.visible{
  opacity:1;
  transform:translateY(0);
  filter:blur(0);
}
.hero-title-simple{
  animation:heroFadeIn 0.8s cubic-bezier(0.22,1,0.36,1) both;
}
@keyframes heroFadeIn{
  from{opacity:0;transform:translateY(14px)}
  to{opacity:1;transform:translateY(0)}
}
.hero-screen .hero-subtitle{
  font-size:1.35rem;
  color:var(--text2);
  font-weight:400;
  opacity:0;
  transform:translateY(10px);
  transition:opacity 0.8s cubic-bezier(0.22,1,0.36,1),
             transform 0.8s cubic-bezier(0.22,1,0.36,1);
}
.hero-subtitle-visible{
  opacity:1;
  transform:translateY(0);
}
.hero-subtitle.hero-subtitle-chars{
  opacity:1;
  transform:none;
  transition:none;
}

/* 向下暗示 */
.scroll-hint{
  position:absolute;
  bottom:32px;
  left:50%;
  transform:translateX(-50%);
  z-index:1;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:8px;
  transition:opacity 0.4s;
}
.scroll-hint-hidden{opacity:0;pointer-events:none}
.mouse-icon{
  width:24px;height:38px;
  border:2px solid var(--text3);
  border-radius:10px;
  position:relative;
  opacity:0.5;
}
.mouse-dot{
  width:4px;height:8px;
  background:var(--text3);
  border-radius:6px;
  position:absolute;
  left:50%;
  transform:translateX(-50%);
  animation:mouseScroll 1.8s ease-in-out infinite;
}
@keyframes mouseScroll{
  0%{top:6px;opacity:1}
  100%{top:22px;opacity:0}
}
.scroll-hint-text{
  font-size:0.7rem;
  letter-spacing:0.3em;
  color:var(--text3);
  opacity:0.35;
}

/* Hero 三端适配 */
@media (max-width:1024px){
  .hero-screen .hero-title{
    font-size:clamp(2rem, 5vw, 3rem);
  }
  .hero-screen .hero-subtitle{font-size:1.15rem}
}
@media (max-width:480px){
  /* 第一屏避让规则在 ≤768px 断点统一处理（导航显示区间），此处仅保留小屏字号调整 */
  .hero-screen .hero-title{
    font-size:clamp(1.8rem, 7.5vw, 2.4rem);
    letter-spacing:0.02em;
  }
  .hero-screen .hero-subtitle{font-size:1.05rem}
  .scroll-hint-text{display:none}
}

/* 暗色模式：粒子连线更亮（JS 已处理），这里微调文字阴影增加层次 */
[data-theme="dark"] .hero-screen .hero-title{
  text-shadow:0 0 40px rgba(21,138,56,0.15);
}

/* 减弱动效偏好 */
@media (prefers-reduced-motion:reduce){
  .hero-char{
    opacity:1;transform:none;filter:none;
    transition:none;
  }
  .hero-title-simple{animation:none;opacity:1}
  .hero-screen .hero-subtitle{
    opacity:1;transform:none;transition:none;
  }
  .mouse-dot{animation:none;top:6px;opacity:0.5}
  .hero-content{transition:none}
  .hero-marquee-track{animation:none}
}

/* ── Hero 底层向左滚动图片条带 ── */
/* 定位/高度由 inline 样式注入（full=贴导航铺满 / fixed=定高居中，后台可调）；
   此处基础规则仅作 inline 缺失时的 fixed 默认兜底 */
.hero-marquee{
  position:absolute;
  top:50%;left:0;right:0;
  transform:translateY(-50%);
  height:60vh;
  height:60svh;
  overflow:hidden;
  overflow:clip;
  z-index:0;
  pointer-events:none;
}
.hero-marquee-track{
  display:flex;
  width:max-content;
  height:100%;
  will-change:transform;
  animation:heroMarquee calc(var(--hero-count, 10) * 8s) linear infinite;
  animation-play-state:paused;
  /* alpha 蒙版：图片带上下边缘自身渐隐（真羽化），渐入比例后台可调、分主题（默认 15%） */
  -webkit-mask-image:linear-gradient(180deg,transparent,black var(--hero-feather,15%),black calc(100% - var(--hero-feather,15%)),transparent);
  mask-image:linear-gradient(180deg,transparent,black var(--hero-feather,15%),black calc(100% - var(--hero-feather,15%)),transparent);
}
[data-theme="dark"] .hero-marquee-track{
  -webkit-mask-image:linear-gradient(180deg,transparent,black var(--hero-feather-dark,15%),black calc(100% - var(--hero-feather-dark,15%)),transparent);
  mask-image:linear-gradient(180deg,transparent,black var(--hero-feather-dark,15%),black calc(100% - var(--hero-feather-dark,15%)),transparent);
}
.hero-marquee-track.hero-marquee-run{animation-play-state:running}
.hero-marquee-img{
  flex:0 0 auto;
  height:100%;
  width:auto;
  max-width:none;
  display:block;
  image-orientation:from-image;
  /* 注意：不要给 img 加 translateZ(0) 强制独立层——独立层亚像素各自取整，
     相邻图间会闪 1px 透明缝（白线）；衔接交给同一合成层统一采样。
     滤镜结果缓存由 filter 属性天然触发，无需强制层化 */
  filter:var(--hero-filter,none);
}
[data-theme="dark"] .hero-marquee-img{
  filter:var(--hero-filter-dark,none);
}
@keyframes heroMarquee{
  from{transform:translateX(0)}
  to{transform:translateX(-50%)}
}
.hero-marquee-mask{
  position:absolute;
  top:0;left:0;right:0;bottom:0;
  z-index:1;
  pointer-events:none;
  background:linear-gradient(180deg,
    rgba(var(--hero-mask-color,0,0,0),var(--hero-mask-top,0.5)),
    rgba(var(--hero-mask-color,0,0,0),var(--hero-mask-mid,0.4)) 50%,
    rgba(var(--hero-mask-color,0,0,0),var(--hero-mask-bottom,0.5)));
}

/* 有 marquee 时标题/副标题强制浅色 + 阴影，保证图片背景上可读 */
.hero-screen.hero-has-marquee .hero-title,
.hero-screen.hero-has-marquee .hero-subtitle{
  color:#fff;
  text-shadow:0 2px 24px rgba(0,0,0,0.55);
}

/* 主题滤镜链值由 JS 以 --hero-filter / --hero-filter-dark 注入（挂每张 img，见上方规则） */
[data-theme="dark"] .hero-screen.hero-has-marquee .hero-marquee-mask{
  background:linear-gradient(180deg,
    rgba(var(--hero-mask-color-dark,0,0,0),var(--hero-mask-dark-top,0.35)),
    rgba(var(--hero-mask-color-dark,0,0,0),var(--hero-mask-dark-mid,0.25)) 50%,
    rgba(var(--hero-mask-color-dark,0,0,0),var(--hero-mask-dark-bottom,0.35)));
}

/* 移动端：fixed 模式高度略有收敛的兜底（inline 设置优先，此规则仅在 inline 缺失时生效） */
@media (max-width:480px){
  .hero-marquee{height:50vh;height:50svh}
}

/* ── 第二屏：关于我 过渡带 ── */
.about-band{
  min-height:60vh;
  min-height:60svh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:60px 0;
}
.about-band[style*="background-image"] .about-text{color:rgba(255,255,255,0.9)}
.about-band[style*="background-image"] .about-tag{color:rgba(255,255,255,0.85);border-color:rgba(255,255,255,0.4)}
.about-band[style*="background-image"] .about-tag:hover{background:rgba(255,255,255,0.15);border-color:#fff}
.about-text{
  max-width:560px;
  font-size:1.35rem;
  line-height:2.2;
  color:var(--text2);
  text-align:center;
}
.about-line{
  display:block;
  opacity:0;
  transform:translateX(-30px);
  transition:opacity 0.7s cubic-bezier(0.22,1,0.36,1),
             transform 0.7s cubic-bezier(0.22,1,0.36,1);
}
.about-line-visible{
  opacity:1;
  transform:translateX(0);
}
.about-tags{
  margin-top:32px;
  display:flex;
  gap:12px;
  justify-content:center;
  flex-wrap:wrap;
  opacity:0;
  transform:translateY(15px);
  transition:opacity 0.6s cubic-bezier(0.22,1,0.36,1),
             transform 0.6s cubic-bezier(0.22,1,0.36,1);
}
.about-tags-visible{
  opacity:1;
  transform:translateY(0);
}
.about-tag{
  border:1px solid var(--border);
  border-radius:999px;
  padding:6px 20px;
  font-size:0.85rem;
  font-weight:600;
  color:var(--text2);
  cursor:default;
  transition:all 0.3s cubic-bezier(0.22,1,0.36,1);
}
.about-tag:hover{
  background:rgba(22,125,8,0.08);
  border-color:var(--accent);
  transform:translateY(-3px);
}
[data-theme="dark"] .about-tag:hover{
  background:rgba(21,138,56,0.1);
}

/* ── 第五屏：收尾 ── */
.outro-screen{
  min-height:50vh;
  min-height:50svh;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:60px 20px;
}
.outro-text{
  font-size:1.5rem;
  color:var(--text2);
  font-weight:300;
  opacity:0;
  transform:translateY(20px);
  transition:opacity 0.8s cubic-bezier(0.22,1,0.36,1),
             transform 0.8s cubic-bezier(0.22,1,0.36,1);
}
.outro-links{
  margin-top:28px;
  display:flex;
  gap:24px;
  opacity:0;
  transition:opacity 0.6s cubic-bezier(0.22,1,0.36,1) 0.3s;
}
.outro-visible .outro-text{
  opacity:1;
  transform:translateY(0);
}
.outro-visible .outro-links{
  opacity:1;
}
.outro-link{
  font-size:1.25rem;
  color:var(--text3);
  text-decoration:none;
  transition:all 0.3s cubic-bezier(0.22,1,0.36,1);
}
.outro-link:hover{
  color:var(--accent);
  transform:scale(1.15);
}

/* 关于我 + 收尾 三端适配 */
@media (max-width:1024px){
  .about-band{min-height:50vh;min-height:50svh}
  .about-text{font-size:1.15rem;line-height:2.0}
}
@media (max-width:480px){
  .about-band{min-height:auto;padding:48px 0}
  .about-text{font-size:1.05rem;line-height:1.9}
  .about-tags{gap:8px}
  .about-tag{padding:5px 14px;font-size:0.8rem}
  .outro-screen{min-height:40vh;min-height:40svh}
  .outro-text{font-size:1.2rem}
}
@media (prefers-reduced-motion:reduce){
  .about-line{opacity:1;transform:none;transition:none}
  .about-tags{opacity:1;transform:none;transition:none}
  .outro-text{opacity:1;transform:none;transition:none}
  .outro-links{opacity:1;transition:none}
}

/* ── 第三屏 A：横向滚动画廊 ── */
.screen-label{
  font-size:0.85rem;
  letter-spacing:0.15em;
  color:var(--text3);
  margin-bottom:24px;
}
.gallery-screen{
  padding:80px 0;
  width:100vw;
  margin-left:calc(-50vw + 50%);
  display:none;
}
.gallery-scroll{
  display:flex;
  gap:20px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
  padding:0 max(20px, calc((100vw - var(--max-w-wide)) / 2));
}
.gallery-scroll::-webkit-scrollbar{display:none}
.gallery-card{
  flex:0 0 auto;
  width:55vw;
  scroll-snap-align:center;
  border-radius:10px;
  overflow:hidden;
  position:relative;
  aspect-ratio:3/2;
  cursor:pointer;
}
.gallery-card img{
  width:100%;height:100%;
  object-fit:cover;
  display:block;
  transform:scale(1.06);
  transition:transform 1.2s cubic-bezier(0.22,1,0.36,1);
}
.gallery-card.in-view img{
  transform:scale(1);
}
.gallery-card-info{
  position:absolute;
  bottom:0;left:0;right:0;
  padding:40px 18px 14px;
  background:linear-gradient(transparent, rgba(0,0,0,0.55));
  color:#fff;
  font-size:0.8rem;
  opacity:0.9;
  pointer-events:none;
}
.gallery-video-badge{
  position:absolute;
  top:50%;left:50%;
  transform:translate(-50%,-50%);
  width:44px;height:44px;
  background:rgba(0,0,0,0.5);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:1rem;
  pointer-events:none;
}
.gallery-arrow{
  position:absolute;
  top:50%;transform:translateY(-50%);
  z-index:2;
  width:44px;height:44px;
  border-radius:50%;
  border:none;
  background:rgba(0,0,0,0.35);
  color:#fff;
  font-size:1.4rem;
  cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:background 0.3s;
  line-height:1;
}
.gallery-arrow:hover{background:rgba(0,0,0,0.6)}
.gallery-arrow-left{left:16px}
.gallery-arrow-right{right:16px}

/* 画廊三端适配 */
@media (max-width:1024px){
  .gallery-screen{padding:60px 0}
  .gallery-scroll{gap:16px}
  .gallery-card{width:65vw}
}
@media (max-width:480px){
  .gallery-screen{display:block;padding:48px 0;width:auto;max-width:none;margin-left:-20px;margin-right:-20px}
  .gallery-screen .screen-label{padding-left:20px}
  .gallery-scroll{gap:12px}
  .gallery-card{width:78vw;aspect-ratio:4/3}
  .gallery-card-info{font-size:0.75rem;padding:30px 14px 10px}
  .gallery-arrow{display:none}
}
@media (prefers-reduced-motion:reduce){
  .gallery-card img{transform:none;transition:none}
}

/* ── 第三屏 B：Bento Grid ── */
.bento-screen{
  padding:0 0 80px;
}
.bento-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  grid-auto-rows:minmax(140px,auto);
  grid-auto-flow:dense;
  gap:16px;
}
.bento-cell{
  border-radius:10px;
  overflow:hidden;
  position:relative;
  opacity:0;
  transform:translateY(24px) scale(0.97);
  transition:opacity 0.6s cubic-bezier(0.22,1,0.36,1),
             transform 0.6s cubic-bezier(0.22,1,0.36,1);
}
.bento-visible{
  opacity:1;
  transform:translateY(0) scale(1);
}

/* 大照片 2×2 */
.bento-photo{
  grid-column:span 2;
  grid-row:span 2;
  cursor:pointer;
}
.bento-photo img{
  width:100%;height:100%;
  object-fit:cover;
  display:block;
  transition:transform 0.5s cubic-bezier(0.22,1,0.36,1);
}
.bento-photo:hover img{transform:scale(1.05)}
.bento-photo-overlay{
  position:absolute;bottom:0;left:0;right:0;
  padding:40px 16px 14px;
  background:linear-gradient(transparent,rgba(0,0,0,0.5));
  color:#fff;font-size:0.85rem;
  opacity:0;transition:opacity 0.3s;
  pointer-events:none;
}
.bento-photo:hover .bento-photo-overlay{opacity:1}

/* 最新文章 2×1 */
.bento-article{
  grid-column:span 2;
  background:var(--bg2);
  padding:20px;
  cursor:pointer;
  display:flex;flex-direction:column;
  transition:opacity 0.6s cubic-bezier(0.22,1,0.36,1),
             transform 0.6s cubic-bezier(0.22,1,0.36,1),
             border-color 0.3s;
  border:1px solid transparent;
}
.bento-article:hover{border-color:var(--accent);transform:translateY(-3px)}
.bento-cell-label{font-size:0.75rem;color:var(--text3);margin-bottom:8px}
.bento-article-title{
  font-size:1rem;font-weight:500;color:var(--text);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.bento-article-excerpt{
  font-size:0.85rem;color:var(--text2);margin-top:4px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.bento-cell-date{font-size:0.75rem;color:var(--text3);margin-top:auto;padding-top:8px}

/* 统计块 1×1 */
.bento-stats{
  background:var(--bg2);
  display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  text-align:center;padding:16px;
}
.bento-stats-num{font-size:1.6rem;font-weight:600;color:var(--accent);line-height:1.2}
.bento-stats-label{font-size:0.75rem;color:var(--text3)}

/* 最新说说 2×1 */
.bento-talk{
  grid-column:span 2;
  background:var(--bg2);
  padding:20px;
  cursor:pointer;
  position:relative;
  transition:opacity 0.6s cubic-bezier(0.22,1,0.36,1),
             transform 0.6s cubic-bezier(0.22,1,0.36,1),
             border-color 0.3s;
  border:1px solid transparent;
}
.bento-talk:hover{border-color:var(--accent);transform:translateY(-3px)}
.bento-talk-text{
  font-size:0.9rem;color:var(--text2);line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.bento-talk-thumb{
  position:absolute;right:16px;top:50%;transform:translateY(-50%);
  width:56px;height:56px;border-radius:6px;object-fit:cover;
}

/* 相册封面 1×1 */
.bento-album{
  cursor:pointer;
}
.bento-album img{
  width:100%;height:100%;
  object-fit:cover;display:block;
  transition:transform 0.5s cubic-bezier(0.22,1,0.36,1);
}
.bento-album:hover img{transform:scale(1.05)}
.bento-album-overlay{
  position:absolute;bottom:0;left:0;right:0;
  padding:30px 12px 10px;
  background:linear-gradient(transparent,rgba(0,0,0,0.55));
  color:#fff;font-size:0.8rem;
  display:flex;justify-content:space-between;align-items:baseline;
  pointer-events:none;
}
.bento-album-count{font-size:0.7rem;opacity:0.8}

/* 公告格 1×1 */
.bento-notice{
  background:rgba(22,125,8,0.06);
  border:1px dashed var(--accent);
  padding:16px;
  display:flex;flex-direction:column;
  align-items:flex-start;justify-content:center;
}
[data-theme="dark"] .bento-notice{background:rgba(21,138,56,0.08)}
.bento-notice-icon{font-size:1.2rem;margin-bottom:6px}
.bento-notice-text{font-size:0.8rem;color:var(--text2);line-height:1.5}

/* Bento 三端适配 */
@media (max-width:1024px){
  .bento-grid{
    grid-template-columns:repeat(3,1fr);
    grid-auto-rows:minmax(130px,auto);
    gap:14px;
  }
  .bento-screen{padding-bottom:60px}
}
@media (max-width:480px){
  .bento-grid{
    grid-template-columns:repeat(2,1fr);
    grid-auto-rows:minmax(120px,auto);
    gap:12px;
  }
  .bento-screen{padding-bottom:48px}
  .bento-photo{grid-column:span 2;grid-row:span 1;min-height:200px}
  .bento-stats-num{font-size:1.3rem}
  .bento-article{padding:14px}
  .bento-talk{padding:14px}
  .bento-talk-thumb{width:44px;height:44px}
  .bento-notice{padding:12px}
}
@media (prefers-reduced-motion:reduce){
  .bento-cell{opacity:1;transform:none;transition:none}
  .bento-photo img,.bento-album img{transition:none}
}

/* ── 第四屏：最新动态时间轴 ── */
.feed-screen{
  padding:80px 0;
}
.feed-timeline{
  position:relative;
  padding-left:32px;
}
.feed-line{
  position:absolute;
  left:7px;top:0;bottom:0;
  width:1px;
  background:var(--border);
}
.feed-node{
  position:relative;
  margin-bottom:28px;
}
.feed-dot{
  position:absolute;
  left:-32px;top:6px;
  width:9px;height:9px;
  border-radius:50%;
  background:var(--accent);
  border:2px solid var(--bg);
  box-shadow:0 0 0 3px rgba(22,125,8,0.15);
  transform:scale(0);
  transition:transform 0.4s cubic-bezier(0.22,1,0.36,1);
}
[data-theme="dark"] .feed-dot{
  box-shadow:0 0 0 3px rgba(21,138,56,0.2);
}
.feed-card{
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:10px;
  padding:16px 20px;
  opacity:0;
  transform:translateX(40px);
  transition:opacity 0.6s cubic-bezier(0.22,1,0.36,1) 0.1s,
             transform 0.6s cubic-bezier(0.22,1,0.36,1) 0.1s,
             border-color 0.3s;
  position:relative;
}
.feed-node-visible .feed-dot{transform:scale(1)}
.feed-node-visible .feed-card{opacity:1;transform:translateX(0)}
.feed-clickable{cursor:pointer}
.feed-clickable:hover{border-color:var(--accent);transform:translateX(4px)}
.feed-card-header{
  display:flex;align-items:center;gap:8px;margin-bottom:8px;
}
.feed-icon{font-size:1rem;display:inline-flex;align-items:center;justify-content:center;width:1em;height:1em;line-height:1;flex-shrink:0;overflow:visible}
.feed-icon svg{display:block}
.feed-type{font-size:0.8rem;color:var(--text2);font-weight:500;line-height:1}
.feed-date{font-size:0.75rem;color:var(--text3);line-height:1;margin-left:16px}
.feed-card-title{
  font-size:1rem;font-weight:500;color:var(--text);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.feed-card-excerpt{
  font-size:0.85rem;color:var(--text2);margin-top:4px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.feed-card-meta{
  font-size:0.75rem;color:var(--text3);margin-top:8px;
}
.feed-card-thumb{
  position:absolute;right:16px;top:50%;transform:translateY(-50%);
  width:56px;height:56px;border-radius:6px;object-fit:cover;
}

/* 时间轴三端适配 */
@media (max-width:1024px){
  .feed-screen{padding:60px 0}
  .feed-timeline{padding-left:28px}
  .feed-dot{left:-28px}
  .feed-card{padding:14px 18px}
}
@media (max-width:480px){
  .feed-screen{padding:48px 0}
  .feed-timeline{padding-left:24px}
  .feed-dot{left:-24px}
  .feed-card{padding:12px 14px}
  .feed-card-title{font-size:0.95rem}
  .feed-card-excerpt{font-size:0.8rem}
  .feed-card-thumb{width:44px;height:44px}
}
@media (prefers-reduced-motion:reduce){
  .feed-dot{transform:scale(1);transition:none}
  .feed-card{opacity:1;transform:none;transition:none}
}

/* ── 通用页面标题与副标题（参考留言板） ── */
.page-title{
  font-size:1.8rem;font-weight:700;line-height:1.3;margin-bottom:8px;
  color:var(--text);
}
.page-title a{color:inherit;text-decoration:none;transition:color .2s}
.page-title a:hover{color:var(--accent)}
.page-subtitle{
  font-size:.95rem;color:var(--text2);font-weight:400;margin-bottom:24px;line-height:1.6;
}
@media (max-width:480px){
  .page-title{font-size:1.4rem}
  .page-subtitle{font-size:.85rem;margin-bottom:16px}
}

.home-stats{
  display:flex;justify-content:center;gap:48px;flex-wrap:wrap;row-gap:24px;
  padding:20px 0 40px;border-bottom:1px solid var(--border);margin-bottom:40px;
}
.home-stat{text-align:center}
.home-stat .stat-num{font-size:1.4rem;font-weight:700;color:var(--accent);line-height:1.2}
.home-stat .stat-label{font-size:.8rem;color:var(--text3);margin-top:2px}

.home-section{margin-bottom:95px}
.home-section .section-header{
  display:flex;justify-content:space-between;align-items:baseline;
  margin-bottom:8px;padding-bottom:8px;border-bottom:2px solid var(--border);
}
.home-section .section-header h2{font-size:1.35rem;font-weight:600;color:var(--text)}
.home-section .section-header .more-link{font-size:0.9rem;color:var(--text3)}
.home-section .section-header .more-link:hover{color:var(--accent)}
.home-section:has(.home-photo-scroll) .section-header,
.home-section:has(.home-recommend-scroll) .section-header{margin-bottom:16px}

.home-article-mini{display:flex;flex-direction:column;gap:12px}
.home-article-card{display:block;padding:8px 0;border-bottom:1px solid var(--border);color:var(--text);text-decoration:none;transition:all .2s}
.home-article-card:hover{color:var(--accent);padding-left:6px}
.home-article-card-row1{display:flex;justify-content:space-between;align-items:baseline}
.home-article-card-title{font-weight:600;font-size:1rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0}
.home-article-card-wc{font-size:.75rem;color:var(--text3);white-space:nowrap;margin-left:12px;flex-shrink:0}
.home-article-card-excerpt{font-size:.8rem;color:var(--text2);margin-top:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.home-article-card-loc{display:flex;align-items:center;font-size:.8rem;color:var(--loc-color);margin-top:4px}
.home-article-card-loc::before{content:'';display:inline-block;width:1em;height:1em;background:currentColor;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 10c0 6-8 12-8 12s-8-6-8-12a8 8 0 0 1 16 0Z'/%3E%3Ccircle cx='12' cy='10' r='3'/%3E%3C/svg%3E") center/contain no-repeat;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 10c0 6-8 12-8 12s-8-6-8-12a8 8 0 0 1 16 0Z'/%3E%3Ccircle cx='12' cy='10' r='3'/%3E%3C/svg%3E") center/contain no-repeat;margin-right:4px;flex-shrink:0}
.home-article-card-loc span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.home-article-card-meta{display:flex;justify-content:flex-end;align-items:center;gap:10px;margin-top:4px}
.home-article-card-meta .mini-likes,.home-article-card-meta .mini-cmts{font-size:.75rem;color:var(--text3);white-space:nowrap}
.home-article-card-date{font-size:.85rem;color:var(--text3);white-space:nowrap}

.home-recommend-scroll{display:flex;overflow-x:auto;gap:12px;scroll-snap-type:x mandatory;padding-bottom:8px;-webkit-overflow-scrolling:touch}
.home-recommend-scroll::-webkit-scrollbar{height:6px}
.home-recommend-scroll::-webkit-scrollbar-track{background:transparent}
.home-recommend-scroll::-webkit-scrollbar-thumb{background:var(--border);border-radius:6px}
.home-rec-card{flex:0 0 120px;scroll-snap-align:start}
.home-rec-card{
  background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;transition:transform .2s;
}
.home-rec-card:hover{transform:translateY(-2px)}
.home-rec-card .rec-cover{display:block;width:100%;aspect-ratio:3/4;object-fit:cover;background:var(--bg3)}
.home-rec-card .rec-info{padding:8px 12px;line-height:1.4}
.home-rec-card .rec-name{font-size:.9rem;font-weight:400;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:4px}
.home-rec-card .rec-stars{color:#f0a030;font-size:.8rem;letter-spacing:1px;margin-bottom:4px}
.home-rec-card .rec-likes{font-size:.8rem}

/* ── 首页最新照片（正方形缩略图，右下角点赞数） ── */
.home-photo-scroll{display:flex;overflow-x:auto;gap:12px;scroll-snap-type:x mandatory;padding-bottom:8px;-webkit-overflow-scrolling:touch}
.home-photo-scroll::-webkit-scrollbar{height:6px}
.home-photo-scroll::-webkit-scrollbar-track{background:transparent}
.home-photo-scroll::-webkit-scrollbar-thumb{background:var(--border);border-radius:6px}
.home-photo-card{position:relative;flex:0 0 120px;scroll-snap-align:start;background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:transform .2s;cursor:pointer;-webkit-tap-highlight-color:transparent;user-select:none}
.home-photo-card:hover{transform:translateY(-2px)}
.home-photo-card .photo-cover{width:100%;aspect-ratio:1;object-fit:cover;background:var(--bg3);display:block}
.home-photo-card .photo-no-thumb{display:flex;align-items:center;justify-content:center;font-size:2rem;color:var(--text3)}
.home-photo-card .photo-video-badge{position:absolute;top:6px;left:6px;background:rgba(0,0,0,.6);color:#fff;font-size:.7rem;width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;pointer-events:none}
.home-photo-card .photo-likes{position:absolute;bottom:6px;right:6px;background:rgba(0,0,0,.55);color:#fff;font-size:.72rem;padding:2px 7px;border-radius:10px;pointer-events:none;text-shadow:0 1px 3px rgba(0,0,0,.5)}

.home-timeline-mini{display:flex;flex-direction:column;gap:0}
.home-timeline-mini .ht-item{display:flex;gap:12px;align-items:center;padding:6px 0;border-bottom:1px solid var(--border)}
.home-timeline-mini .ht-date{font-size:0.92rem;color:var(--text3);white-space:nowrap;min-width:60px}
.home-timeline-mini .ht-icon{font-size:0.92rem;display:inline-flex;align-items:center;justify-content:center;width:1em;height:1em;line-height:1;flex-shrink:0;overflow:visible}
.home-timeline-mini .ht-title{font-size:0.92rem;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0}

/* ── 首页说说（flex布局，标题自动截断，时间固定在右侧） ── */
.home-talk-item{display:block;font-size:1rem;line-height:1.75;padding:8px 0;border-bottom:1px solid var(--border);color:var(--text);text-decoration:none}
.home-talk-item:hover{color:var(--accent)}
.home-talk-text{display:block;width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:1rem;line-height:1.75}
.home-talk-meta{display:flex;align-items:center;gap:10px;margin-top:4px}
.home-talk-meta .mini-likes,.home-talk-meta .mini-cmts{font-size:.75rem;color:var(--text3);white-space:nowrap}
.home-talk-date{font-size:0.85rem;color:var(--text3);white-space:nowrap}
.home-talk-thumbs{display:flex;gap:4px;margin-top:9px;margin-bottom:9px;width:100%}
.home-talk-thumb{width:calc((100% - 20px)/6);flex-shrink:0;aspect-ratio:1;border-radius:6px;overflow:hidden;position:relative;background:var(--bg3)}
.home-talk-thumb img,.home-talk-thumb video{width:100%;height:100%;object-fit:cover;display:block}
.home-talk-thumb-video .thumb-play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:#fff;font-size:.7rem;background:rgba(0,0,0,.6);border-radius:50%;width:20px;height:20px;display:flex;align-items:center;justify-content:center}
.home-talk-thumb-more{display:flex;align-items:center;justify-content:center;font-size:.75rem;color:var(--text3);background:var(--bg3)}
.home-talk-loc{display:flex;align-items:center;font-size:.8rem;color:var(--loc-color);margin-top:4px}
.home-talk-loc::before{content:'';display:inline-block;width:1em;height:1em;background:currentColor;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 10c0 6-8 12-8 12s-8-6-8-12a8 8 0 0 1 16 0Z'/%3E%3Ccircle cx='12' cy='10' r='3'/%3E%3C/svg%3E") center/contain no-repeat;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 10c0 6-8 12-8 12s-8-6-8-12a8 8 0 0 1 16 0Z'/%3E%3Ccircle cx='12' cy='10' r='3'/%3E%3C/svg%3E") center/contain no-repeat;margin-right:4px;flex-shrink:0}
.home-talk-loc span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.detail-loc{display:flex;align-items:center;font-size:.85rem;color:var(--loc-color)}
.detail-loc::before{content:'';display:inline-block;width:1em;height:1em;background:currentColor;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 10c0 6-8 12-8 12s-8-6-8-12a8 8 0 0 1 16 0Z'/%3E%3Ccircle cx='12' cy='10' r='3'/%3E%3C/svg%3E") center/contain no-repeat;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 10c0 6-8 12-8 12s-8-6-8-12a8 8 0 0 1 16 0Z'/%3E%3Ccircle cx='12' cy='10' r='3'/%3E%3C/svg%3E") center/contain no-repeat;margin-right:4px;flex-shrink:0}
.detail-loc span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}

/* ── 说说列表：卡片流布局（方案 A） ── */
.talk-card{
  display:block;background:var(--bg2);border:1px solid var(--border);border-radius:10px;
  padding:12px 20px;margin-bottom:14px;color:var(--text);text-decoration:none;
  box-shadow:var(--card-shadow);transition:transform .2s,box-shadow .2s,border-color .2s;
}
.talk-card:hover{transform:translateY(-2px);box-shadow:var(--card-hover);border-color:var(--accent)}
.talk-card-content{font-size:.9rem;line-height:1.6;color:var(--text);
  overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:1;
  word-break:break-word;overflow-wrap:break-word}
.talk-card-content.talk-card-content-admin{-webkit-line-clamp:4}
.talk-card-thumbs{display:flex;gap:6px;margin-top:10px}
.talk-card-thumb{width:calc((100% - 24px)/5);flex-shrink:0;aspect-ratio:1;border-radius:6px;overflow:hidden;position:relative;background:var(--bg3)}
.talk-card-thumb img,.talk-card-thumb video{width:100%;height:100%;object-fit:cover;display:block}
.talk-card-thumb-video .thumb-play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:#fff;font-size:.9rem;background:rgba(0,0,0,.6);border-radius:50%;width:24px;height:24px;display:flex;align-items:center;justify-content:center}
.talk-card-thumb-more{display:flex;align-items:center;justify-content:center;font-size:1.1rem;color:var(--text3);background:var(--bg3)}
.talk-card-loc{display:flex;align-items:center;font-size:.8rem;line-height:1.4;color:var(--loc-color);margin-top:5px}
.talk-card-loc::before{content:'';display:inline-block;width:1em;height:1em;background:currentColor;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 10c0 6-8 12-8 12s-8-6-8-12a8 8 0 0 1 16 0Z'/%3E%3Ccircle cx='12' cy='10' r='3'/%3E%3C/svg%3E") center/contain no-repeat;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 10c0 6-8 12-8 12s-8-6-8-12a8 8 0 0 1 16 0Z'/%3E%3Ccircle cx='12' cy='10' r='3'/%3E%3C/svg%3E") center/contain no-repeat;margin-right:4px;flex-shrink:0}
.talk-card-loc span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.talk-card-meta{display:flex;align-items:center;gap:27px;margin-top:6px;font-size:.78rem;line-height:1.4;color:var(--text3);flex-wrap:wrap}
.talk-card-date{white-space:nowrap}
.talk-card-stats{display:flex;gap:10px;flex-wrap:wrap}
.talk-card-stats>span{white-space:nowrap}
.talk-quote-card:last-child{margin-bottom:0}

/* ── 说说列表：时间线布局（方案 B） ── */
.tl{position:relative;margin-top:8px}
.tl::before{content:"";position:absolute;left:7px;top:2px;bottom:0;width:2px;background:var(--border)}
.tl-year{position:sticky;top:45px;z-index:2;font-size:1.1rem;font-weight:700;color:var(--text);background:var(--bg);padding:8px 0 8px 30px;margin:12px 0 4px}
.tl-year:first-child{margin-top:0}
.tl-item{position:relative;padding-left:30px;margin-bottom:16px}
.tl-dot{position:absolute;left:1px;top:5px;width:14px;height:14px;border-radius:50%;background:var(--bg);border:2px solid var(--accent);z-index:1}
.tl-time{font-size:.78rem;color:var(--text3);margin-bottom:6px}
.tl-card{display:block;background:var(--bg2);border:1px solid var(--border);border-radius:10px;
  padding:12px 20px;color:var(--text);text-decoration:none;
  box-shadow:var(--card-shadow);transition:transform .2s,box-shadow .2s,border-color .2s}
.tl-card:hover{transform:translateY(-2px);box-shadow:var(--card-hover);border-color:var(--accent)}
.tl-content{font-size:1rem;line-height:1.6;color:var(--text);
  overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;
  word-break:break-word;overflow-wrap:break-word}
.tl-thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:10px}
.tl-thumb{aspect-ratio:1;border-radius:6px;overflow:hidden;position:relative;background:var(--bg3)}
.tl-thumb img,.tl-thumb video{width:100%;height:100%;object-fit:cover;display:block}
.tl-thumb-video .thumb-play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:#fff;font-size:1rem;background:rgba(0,0,0,.6);border-radius:50%;width:26px;height:26px;display:flex;align-items:center;justify-content:center}
.tl-thumb-more{display:flex;align-items:center;justify-content:center;font-size:1.1rem;color:var(--text3);background:var(--bg3)}
.tl-thumb-overlay{position:absolute;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.1rem;font-weight:600}
.talk-card-thumb-overlay{position:absolute;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.1rem;font-weight:600}
.tl-loc{display:flex;align-items:center;font-size:.8rem;color:var(--loc-color);margin-top:8px}
.tl-loc::before{content:'';display:inline-block;width:1em;height:1em;background:currentColor;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 10c0 6-8 12-8 12s-8-6-8-12a8 8 0 0 1 16 0Z'/%3E%3Ccircle cx='12' cy='10' r='3'/%3E%3C/svg%3E") center/contain no-repeat;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 10c0 6-8 12-8 12s-8-6-8-12a8 8 0 0 1 16 0Z'/%3E%3Ccircle cx='12' cy='10' r='3'/%3E%3C/svg%3E") center/contain no-repeat;margin-right:4px;flex-shrink:0}
.tl-loc span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.tl-meta{display:flex;align-items:center;gap:10px;margin-top:10px;font-size:.78rem;color:var(--text3);flex-wrap:wrap}
.tl-meta>span{white-space:nowrap}

@media (max-width:480px){
  .talk-card{padding:10px 14px}
  .talk-card-thumb{width:calc((100% - 18px)/4)}
  .talk-card-meta{gap:20px}
  .tl-year{font-size:1rem}
  .tl-time{margin-bottom:4px}
  .tl-card{padding:10px 14px}
  .tl-thumbs{grid-template-columns:repeat(3,1fr)}
}

/* ── 卡片 ── */
.card{
  background:var(--bg2);border-radius:10px;
  border:1px solid var(--border);overflow:hidden;
  transition:transform .2s,box-shadow .2s;
  box-shadow:var(--card-shadow);display:block;color:inherit;text-decoration:none;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--card-hover)}
.card-image{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--bg3);display:block}
.card-image.default{object-fit:none;padding:30px;opacity:.3;aspect-ratio:auto;height:120px}
.card-image.cover-16-9{aspect-ratio:16/9;object-fit:cover}
.card-image.cover-21-9{aspect-ratio:21/9;object-fit:cover}
.card-image.cover-25-9{aspect-ratio:25/9;object-fit:cover}
.card-image.cover-30-9{aspect-ratio:30/9;object-fit:cover}
.card-image.cover-9-16{aspect-ratio:9/16;object-fit:cover}
.card-body{padding:22px;line-height:1.5}
.article-list .card-body{padding:11px 22px}
.card-title{font-size:var(--fs-lg);font-weight:600;margin-bottom:4px;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.card-meta{font-size:var(--fs-sm);color:var(--text2);margin-bottom:4px}
.card-excerpt{font-size:0.9rem;color:var(--text2);line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  overflow-wrap:break-word;word-break:break-word}
.card-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.tag{display:inline-block;padding:2px 10px;font-size:0.83rem;background:var(--bg3);border-radius:20px;color:var(--text2);transition:all .2s}
.tag:hover{background:var(--accent);color:#fff}

.article-list{display:flex;flex-direction:column;gap:34px;padding:16px 0}
.filter-bar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;padding:16px 0;margin-bottom:0}
.filter-bar select,.filter-bar input{padding:6px 12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg2);color:var(--text);font-size:var(--fs-sm)}
.filter-bar select:focus,.filter-bar input:focus{outline:none;border-color:var(--accent)}
.pagination{display:flex;justify-content:center;gap:8px;padding:50px 0}
/* 旧版 button 型分页规则已删（renderPaginationHTML 只产出 a/span，新定义见下方「前台分页」块） */
.pagination .current{background:var(--accent);color:#fff;border-color:var(--accent)}

/* ── 文章详情 ── */
.article-detail{padding:0 0 40px 0}
.article-header{margin-bottom:30px}
.article-cover{
  width:100%;aspect-ratio:16/9;border-radius:var(--radius);margin-bottom:24px;
  max-height:450px;object-fit:cover;background:var(--bg3);
}
.article-cover.cover-16-9{aspect-ratio:16/9;max-height:none;object-fit:cover}
.article-cover.cover-21-9{aspect-ratio:21/9;max-height:none;object-fit:cover}
.article-cover.cover-25-9{aspect-ratio:25/9;max-height:none;object-fit:cover}
.article-cover.cover-30-9{aspect-ratio:30/9;max-height:none;object-fit:cover}
.article-title{font-size:1.9rem;font-weight:700;line-height:1.3;margin-bottom:8px}
.article-date{font-size:var(--fs-sm);color:var(--accent);font-weight:500;margin-bottom:8px}
.article-meta-row{display:flex;flex-wrap:wrap;gap:16px;font-size:var(--fs-sm);color:var(--text2);padding-bottom:16px;border-bottom:1px solid var(--border);margin-bottom:24px}
.article-tags-row{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
.article-tags-row .tag{font-size:.75rem;padding:1px 7px;line-height:1.7;border-radius:10px}
.article-content{font-size:var(--fs-md);line-height:1.7;overflow-wrap:break-word;word-break:break-word}
.article-content h1,.article-content h2,.article-content h3,.article-content h4{margin:1.5em 0 .5em;line-height:1.3;scroll-margin-top:70px}
.article-content h2{font-size:1.4rem;border-bottom:2px solid var(--border);padding-bottom:6px}
.article-content h3{font-size:1.15rem}
.article-content p{margin:0}
.article-content p:empty{min-height:1.7em}
.article-content p:empty:has(+ blockquote),.article-content blockquote + p:empty{min-height:0}
.article-content ul,.article-content ol{padding-left:1.5em;margin:.8em 0}
.article-content li{margin:.3em 0}
.article-content blockquote{border-left:5px solid var(--accent);padding:12px 16px;margin:1em 0;background:var(--bg3);border-radius:0 var(--radius) var(--radius) 0;color:var(--text2)}
.article-content pre{background:var(--code-bg);border-radius:var(--radius);padding:16px;overflow-x:auto;font-family:var(--mono);font-size:.88rem;line-height:1.5;margin:1em 0;border:1px solid var(--border)}
.article-content code{font-family:var(--mono);font-size:.88em;background:var(--code-bg);padding:1px 5px;border-radius:6px}
.article-content pre code{background:none;padding:0;font-size:.88rem}
.article-content img{border-radius:10px;cursor:zoom-in;margin:1em auto;display:block}
/* 竖屏图片宽度上限：锚定 var(--portrait-w)（默认 400px，20261013 二期由 480 调小）与 video.video-portrait 统一；
   移动端分量 var(--portrait-w-m)（默认 80%，二期由 100% 撑满改 80%，窄容器两侧留白居中不再撑满）；
   !important 压过编辑器插图随库内 HTML 存下的内联 max-width:100%；
   渲染前按 width/height 属性（原图转正口径）高>宽加类，无属性老图不处理（一期拍板延续）；
   不加 transition：类先于渲染定、占位即终态零跳动。 */
.article-content img.img-portrait{max-width:min(var(--portrait-w),var(--portrait-w-m))!important}
.article-content hr{border:none;border-top:1px solid var(--border);margin:2em 0}
.article-content mark{background:var(--mark-bg);color:var(--text);padding:1px 4px}
.article-content a{word-break:break-all}
.no-copy.copy-blocked{animation:shake .4s ease}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}
.article-dates{margin-top:40px;padding:16px;background:var(--bg3);border-radius:var(--radius);font-size:0.85rem;color:var(--text3);line-height:2}
.article-dates span{display:block}
.related-posts{margin-top:40px}
.related-posts h3{font-size:var(--fs-lg);margin-bottom:16px}
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}
.related-grid .card-body{padding:16px}
.related-grid .card-title{font-size:0.95rem}
.share-bar{display:flex;gap:10px;margin-top:30px;padding-top:20px;border-top:1px solid var(--border)}
.share-bar button{padding:6px 14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg2);color:var(--text2);cursor:pointer;font-size:var(--fs-sm);transition:all .2s}
.share-bar button:hover{background:var(--accent);color:#fff;border-color:var(--accent)}

/* ── 目录 ── */
.toc-sidebar{position:fixed;left:max(10px,calc((100vw - var(--max-w))/2 - 260px));top:50%;transform:translateY(-50%);width:180px;max-height:65vh;overflow-y:auto;font-size:0.8rem;display:none;z-index:50}
.toc-sidebar a{display:block;padding:1px 8px;color:var(--text2);border-left:2px solid transparent;transition:all .2s}
.toc-sidebar a:hover,.toc-sidebar a.active{color:var(--accent);border-left-color:var(--accent)}
.toc-sidebar .toc-h3{padding-left:16px}
.toc-sidebar .toc-h4{padding-left:28px}

/* ── 灯箱 ── */
.lightbox{display:none;position:fixed;inset:0;z-index:10000;background:var(--overlay);justify-content:center;align-items:center;animation:lightboxIn .4s ease}
.lightbox.active{display:flex}
.lightbox.closing{animation:lightboxOut .4s ease both}
@keyframes lightboxIn{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}
@keyframes lightboxOut{from{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(.96)}}
.lightbox-counter{position:absolute;top:16px;left:50%;transform:translateX(-50%);color:#fff;font-size:.85rem;z-index:8;text-shadow:0 1px 4px rgba(0,0,0,.8)}
.lightbox-hint{position:absolute;top:54px;left:50%;transform:translateX(-50%) translateY(-10px);background:rgba(0,0,0,.7);color:#fff;font-size:.85rem;padding:8px 16px;border-radius:20px;z-index:8;text-shadow:0 1px 4px rgba(0,0,0,.8);white-space:nowrap;opacity:0;pointer-events:none;transition:opacity 1s ease,transform 1s ease;cursor:pointer}
.lightbox-hint.show{opacity:1;transform:translateX(-50%) translateY(0);pointer-events:auto}
.lightbox-media{position:absolute;top:48px;bottom:96px;left:0;right:0;display:grid;grid-template-columns:1fr;grid-template-rows:1fr;justify-items:center;align-items:center;overflow:hidden;transition:bottom .15s ease}
.lightbox-media>*{grid-area:1/1;min-width:0;min-height:0}
.lightbox-media img{max-width:90vw;max-height:100%;object-fit:contain;border-radius:6px;transition:transform .15s ease,opacity .2s ease;transform-origin:center center;user-select:none;-webkit-user-drag:none}
.lightbox-media img.lightbox-dragging{cursor:grabbing;transition:none}
.lightbox-media video{max-width:90vw;max-height:100%;border-radius:6px}
.lightbox-close{position:absolute;top:16px;right:16px;background:rgba(0,0,0,.5);color:#fff;border:none;cursor:pointer;font-size:1.5rem;width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:background .2s;z-index:9}
.lightbox-close:hover{background:rgba(0,0,0,.8)}
.lightbox-info{position:absolute;bottom:16px;left:0;right:0;text-align:center;color:#fff;padding:0 20px;z-index:8}
.lightbox-desc{font-size:1rem;line-height:1.6;max-height:3rem;overflow-y:auto;word-break:break-word;text-align:center;padding:0 20px;text-shadow:0 1px 4px rgba(0,0,0,.8);max-width:var(--max-w);margin:0 auto;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.lightbox-meta{font-size:.85rem;color:#ccc;text-align:center;margin-top:4px;text-shadow:0 1px 4px rgba(0,0,0,.8);display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:0}
.lightbox-meta>span{white-space:nowrap}
.lb-meta-gap{display:inline-block;width:14px}
.lightbox-bottom-bar{display:flex;justify-content:center;align-items:center;gap:10px;margin-top:8px;padding:0 20px}
.lightbox-like{font-size:.85rem;flex-shrink:0;text-shadow:0 1px 4px rgba(0,0,0,.8)}
.lightbox-views{font-size:.8rem;color:#ccc;flex-shrink:0;text-shadow:0 1px 4px rgba(0,0,0,.8);display:inline-flex;align-items:center}
.lightbox-detail-btn{font-size:.85rem;flex-shrink:0;text-shadow:0 1px 4px rgba(0,0,0,.8);display:inline-flex;align-items:center;gap:4px;padding:6px 14px;border:1px solid rgba(255,255,255,.3);border-radius:20px;background:rgba(0,0,0,.3);color:#fff;cursor:pointer;transition:all .2s;font-family:var(--font)}
.lightbox-detail-btn:hover{background:rgba(255,255,255,.15);border-color:rgba(255,255,255,.5)}
@media(max-width:768px){.lightbox-desc{max-height:4.5rem;max-width:100%}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

/* ── 灯箱详情抽屉 ── */
.lightbox-drawer{display:none;position:fixed;top:0;right:0;bottom:0;width:380px;max-width:100vw;background:var(--bg);box-shadow:-4px 0 24px rgba(0,0,0,.2);z-index:10001;flex-direction:column;animation:lbdSlide .25s ease}
.lightbox-drawer.open{display:flex}
@keyframes lbdSlide{from{transform:translateX(100%)}to{transform:translateX(0)}}
.lightbox-drawer-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--border);font-weight:600;color:var(--text);font-size:1rem;flex-shrink:0}
.lightbox-drawer-close{background:none;border:none;font-size:1.3rem;cursor:pointer;color:var(--text3);width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center}
.lightbox-drawer-close:hover{background:var(--bg3);color:var(--text)}
.lightbox-drawer-body{flex:1;overflow-y:auto;padding:16px 18px}
.lbd-desc{font-size:.95rem;line-height:1.7;color:var(--text);margin-bottom:12px;word-break:break-word}
.lbd-meta{font-size:.85rem;color:var(--text3);display:flex;align-items:center;flex-wrap:wrap;gap:0;margin-bottom:16px}
.lbd-meta>span{white-space:nowrap}
.lbd-meta-gap{display:inline-block;width:14px}
.lbd-likes{margin-bottom:16px}
.lbd-actions{display:flex;align-items:center;gap:14px;margin-bottom:16px;flex-wrap:wrap}
.lbd-views{font-size:.85rem;color:var(--text3)}
.lbd-section-title{font-size:.85rem;font-weight:600;color:var(--text2);margin:18px 0 8px;padding-bottom:6px;border-bottom:1px solid var(--border)}
.lbd-exif{font-size:.8rem;color:var(--text3);display:flex;align-items:center;flex-wrap:wrap;gap:0;line-height:1.8}
.lbd-exif>span{white-space:nowrap}
.lbd-exif-gap{display:inline-block;width:10px}
.lbd-exif-gps{font-size:.75rem;color:var(--text3);margin-top:6px;font-family:monospace}
.lbd-comments{margin-bottom:16px}
.lbd-comment{display:flex;gap:10px;margin-bottom:14px}
.lbd-comment-avatar{width:36px;height:36px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;color:#fff;font-size:.8rem;font-weight:600;overflow:hidden}
.lbd-comment-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%!important;margin:0!important}
.lbd-comment-body{flex:1;min-width:0}
.lbd-comment-name{font-size:.8rem;margin-bottom:2px}
.lbd-comment-name strong{color:var(--text)}
.lbd-comment-time{color:var(--text3);font-size:.72rem;margin-left:4px}
.lbd-comment-text{font-size:.85rem;line-height:1.5;color:var(--text2);word-break:break-word;font-weight:500}
.lbd-comment-form{border-top:1px solid var(--border);padding-top:14px}
.lbd-comment-form input,.lbd-comment-form textarea{width:100%;padding:7px 10px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg2);color:var(--text);font-size:.85rem;font-family:var(--font);margin-bottom:8px;box-sizing:border-box}
.lbd-comment-form input:focus,.lbd-comment-form textarea:focus{outline:none;border-color:var(--accent)}
.lbd-comment-form textarea{resize:vertical;min-height:60px}
.lbd-comment-form .btn{padding:6px 16px;font-size:.85rem}
@media(max-width:768px){
  .lightbox-drawer{width:100vw;bottom:0;top:auto;height:60vh;animation:lbdSlideUp .25s ease;border-radius:var(--radius) var(--radius) 0 0}
  @keyframes lbdSlideUp{from{transform:translateY(100%)}to{transform:translateY(0)}}
}
/* K 修复：抽屉（380px 右侧浮层）打开时，右侧翻页热区让出抽屉宽度（移动端抽屉为底部面板不受影响） */
@media (min-width:769px){
  .lightbox.drawer-open .lightbox-hotzone-right{right:380px}
}

/* ── 灯箱缩放控制 ── */
.lightbox-zoom-controls{position:absolute;top:16px;left:16px;display:flex;align-items:center;gap:2px;background:rgba(0,0,0,.5);border-radius:22px;padding:4px 6px;z-index:9}
.lightbox-zoom-btn,.lightbox-zoom-reset{background:none;color:#fff;border:none;cursor:pointer;font-size:1.1rem;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:background .2s;line-height:1}
.lightbox-zoom-btn:hover,.lightbox-zoom-reset:hover{background:rgba(255,255,255,.25)}
.lightbox-zoom-info{color:#fff;font-size:.75rem;min-width:40px;text-align:center;text-shadow:0 1px 4px rgba(0,0,0,.8)}
@media(max-width:768px){.lightbox-zoom-controls{display:none!important}}

.back-to-top{position:fixed;bottom:80px;right:24px;z-index:999;width:40px;height:40px;border-radius:50%;border:none;background:var(--accent);color:#fff;font-size:1.2rem;cursor:pointer;box-shadow:0 2px 8px rgba(0,0,0,.15);opacity:0;visibility:hidden;transition:all .3s;display:flex;align-items:center;justify-content:center}
.back-to-top.visible{opacity:1;visibility:visible}
.back-to-top:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.2)}

.toast{position:fixed;bottom:100px;left:50%;transform:translateX(-50%);background:var(--toast-bg);color:var(--toast-text);padding:10px 24px;border-radius:20px;font-size:.85rem;z-index:20000;opacity:0;transition:opacity .3s;pointer-events:none}
.toast.show{opacity:1}

.search-page{padding:0}
.search-page h1 a{color:var(--text);text-decoration:none}
.search-page h1 a:hover{color:var(--text)}
.search-input-wrap{display:flex;gap:8px;margin-bottom:24px;width:100%}
.search-input-wrap input{flex:1;padding:10px 16px;border:2px solid var(--border);border-radius:var(--radius);font-size:0.95rem;background:var(--bg2);color:var(--text)}
.search-input-wrap input:focus{outline:none;border-color:var(--accent)}
.search-input-wrap button{padding:10px 24px;background:var(--accent);color:#fff;border:none;border-radius:var(--radius);cursor:pointer;font-size:var(--fs-md);transition:background .2s;flex-shrink:0;white-space:nowrap}
.search-input-wrap button:hover{background:var(--accent2)}
.search-input-wrap select{padding:10px 16px;border:2px solid var(--border);border-radius:var(--radius);font-size:0.95rem;background:var(--bg2);color:var(--text);cursor:pointer;flex-shrink:0}
.search-input-wrap select:focus{outline:none;border-color:var(--accent)}
.search-result-item{padding:6px 0;border-bottom:1px solid var(--border)}
.search-result-item h3{margin-bottom:4px}
.search-result-item .snippet{font-size:0.9rem;color:var(--text2)}
.search-result-item mark{background:var(--mark-bg);color:var(--text);padding:1px 2px}

.recommend-page{padding:54px 0}
.recommend-tabs{display:flex;gap:8px;margin-bottom:24px}
.recommend-tabs button{padding:8px 20px;border:1px solid var(--border);border-radius:20px;background:var(--bg2);color:var(--text2);cursor:pointer;font-size:1.05rem;transition:all .2s}
.recommend-tabs button.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.recommend-grid{position:relative;width:100%;margin:0 auto}
.recommend-card{width:calc((100% - 40px) / 3);margin-bottom:20px}
.recommend-card .card-title{margin-bottom:.2px}
.recommend-card .stars{color:#f0a030;letter-spacing:2px}
.recommend-card .rec-comment{
  font-size:var(--fs-sm);color:var(--text2);margin-top:.1px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
  overflow-wrap:break-word;word-break:break-word;line-height:1.6
}
.recommend-card.rec-no-cover{height:auto}
.recommend-card.rec-no-cover .card-body{padding-bottom:16px}
.recommend-card.rec-no-cover .like-btn{margin-top:4px}

.timeline-page{padding:34px 0}
.timeline-year{margin-bottom:30px}
.timeline-year h2{font-size:1.65rem;color:var(--text);margin-bottom:12px}
.timeline-item{display:flex;gap:16px;padding:12px 0;border-left:2px solid var(--border);margin-left:8px;padding-left:20px;position:relative}
.timeline-item::before{content:'';position:absolute;left:-6px;top:18px;width:10px;height:10px;border-radius:50%;background:var(--accent)}
.timeline-item .tl-icon{font-size:1.3rem;flex-shrink:0;margin-top:2px;display:inline-flex;align-items:center;justify-content:center;width:1em;height:1em;line-height:1;overflow:visible}
.timeline-item .tl-date{font-size:0.9rem;color:var(--text3);white-space:nowrap}
.timeline-item .tl-title{font-weight:600;font-size:1rem}
.timeline-item .tl-desc{font-size:0.9rem;color:var(--text2)}

/* ── 平板/手机横屏 ── */
@media (max-width:1024px){.toc-sidebar{display:none!important}}
@media (max-width:768px){
  .nav{display:none}
  .nav.open{display:flex;flex-direction:column;position:absolute;top:56px;left:0;right:0;background:var(--bg2);border-bottom:1px solid var(--border);padding:12px 20px;gap:12px}
  .hamburger{display:block}
  .mobile-nav{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:999;background:var(--bg2);border-top:1px solid var(--border);justify-content:space-around;padding:6px 0 8px}
  .mobile-nav a{display:flex;flex-direction:column;align-items:center;font-size:0.85rem;color:var(--text2);gap:1px}
  .mobile-nav a.active{color:var(--accent)}
  /* 底部导航避让：hero-screen 顶边实际在顶部导航（sticky 占流，实高 50px+1px 边框）之下，
     高度需从 100svh 中同时扣除顶部导航 51px 与底部导航 --mobile-nav-h，
     底边才精确落在底部导航上沿 */
  .hero-screen{
    min-height:calc(100vh - 51px - var(--mobile-nav-h));
    min-height:calc(100svh - 51px - var(--mobile-nav-h));
    padding-bottom:calc(8vh - var(--mobile-nav-h) + 8px);
    padding-bottom:calc(8svh - var(--mobile-nav-h) + 8px);
    /* 破容器改负 padding 补偿（#app 左右 padding 各 20px）：iOS Safari 在缩放/工具栏
       状态下 100vw 与实际布局宽度有偏差，导致页面整体横向错位，窄屏下 #app 全宽，
       负 margin 拉出 padding 即贴满视口，零 vw 依赖 */
    width:auto;
    max-width:none;
    margin-left:-20px;
    margin-right:-20px;
  }
  .scroll-hint{bottom:calc(var(--mobile-nav-h) + 16px)}
  .home-hero{padding-top:0}
  .home-hero .hero-title{font-size:3.2rem}
  .home-hero .hero-subtitle{font-size:1.15rem}
  .home-stats{gap:0;justify-content:center;row-gap:20px}
  .home-stat{flex:0 0 25%;padding:0 6px}
  .home-stat .stat-num{font-size:1.5rem}
  .home-stat .stat-label{font-size:0.8rem}
  .home-section .section-header h2{font-size:1.4rem}
  .home-section .section-header .more-link{font-size:1rem}
  .home-article-mini a{padding:4px 0}
  .home-article-mini .mini-title{font-size:1rem}
  .home-article-mini .mini-date{font-size:0.9rem}
  .home-talk-item{font-size:1.05rem;padding:4px 0!important}
  .home-talk-date{font-size:0.85rem}
  .home-talk-thumb{width:calc((100% - 16px)/5);flex-shrink:0;aspect-ratio:1}
  .article-list{gap:22px;padding:30px 0}
  .card-body{padding:20px}
  .card-title{font-size:1.2rem}
  .card-meta{font-size:0.75rem}
  .card-excerpt{font-size:0.9rem}
  .card-tags .tag{font-size:.8rem;padding:1px 8px}
  .article-title{font-size:2.3rem}
  .article-content{font-size:1rem}
  .article-dates{font-size:.85rem}
  .recommend-card{width:calc((100% - 20px) / 2)}
  .recommend-tabs button{font-size:1rem;padding:8px 40px}
  .timeline-item .tl-title{font-size:1.05rem}
  .timeline-item .tl-desc{font-size:.9rem}
  .timeline-item .tl-date{font-size:.9rem}
  .search-input-wrap input{font-size:.95rem}
  .search-input-wrap button{font-size:.9rem;padding:8px 18px}
  .search-result-item h3{font-size:1rem}
  .search-result-item .snippet{font-size:.8rem}
  .comment-item{font-size:1rem!important}
  .comment-form input,.comment-form textarea{font-size:1rem!important}
  .pagination button,.pagination span{font-size:.8rem;padding:5px 10px}
  .back-to-top{bottom:125px;right:12px}
  .footer-col:nth-child(2){display:none}
  .footer-col h4{font-size:0.9rem}
  .footer-col p{font-size:0.9rem}
  .footer-col ul li a{font-size:.9rem}
  .footer-bottom{font-size:.8rem}
  .footer-grid{gap:5px}
  .comment-form div[style*="display:flex"]{flex-wrap:wrap}
  .comment-form input{min-width:100%;flex:auto}
}

/* ── 窄手机竖屏 ── */
@media (max-width:480px){
  .header-inner{padding:0 12px}
  .container,.container-wide{padding:0 12px}
  .home-hero .hero-title{font-size:2.5rem}
  .home-hero .hero-subtitle{font-size:.95rem}
  .home-stats{gap:0;justify-content:center;row-gap:18px}
  .home-stat{flex:0 0 25%;padding:0 4px}
  .home-stat .stat-num{font-size:1.4rem}
  .home-stat .stat-label{font-size:.7rem}
  .home-section .section-header h2{font-size:1.2rem}
  .home-section .section-header .more-link{font-size:.75rem}
  .home-article-mini .mini-title{font-size:0.85rem}
  .home-article-mini .mini-date{font-size:.7rem}
  .home-talk-item{font-size:.85rem}
  .home-talk-date{font-size:0.7rem}
  .home-talk-thumb{width:calc((100% - 16px)/5);flex-shrink:0;aspect-ratio:1}
  .card-title{font-size:1.2rem}
  .card-meta{font-size:0.85rem}
  .card-body{padding:15px}
  .card-excerpt{font-size:.75rem}
  .filter-bar{flex-direction:column;align-items:stretch}
  .filter-bar select,.filter-bar input{font-size:.82rem}
  .article-title{font-size:1.6rem}
  .article-content{font-size:1rem}
  .article-dates{font-size:.72rem}
  .article-meta-row{font-size:.75rem}
  .article-tags-row .tag{font-size:.7rem;padding:1px 8px;line-height:1.6}
  .recommend-card{width:calc((100% - 20px) / 2)}
  .recommend-tabs button{font-size:.75rem;padding:5px 12px}
  .timeline-item .tl-title{font-size:.85rem}
  .timeline-item .tl-desc{font-size:.75rem}
  .search-input-wrap input{font-size:.9rem}
  .search-result-item h3{font-size:.92rem}
  .comment-item{font-size:.82rem!important}
  .comment-form input,.comment-form textarea{font-size:.8rem!important}
  .pagination button,.pagination span{font-size:.75rem;padding:4px 8px}
  .footer-col h4{font-size:.8rem}
  .footer-col p,.footer-col ul li a{font-size:.72rem}
  .footer-bottom{font-size:.65rem}
}

/* ── 页脚 ── */
.site-footer{
  margin-top:75px;border-top:1px solid var(--border);
  background:var(--bg2);padding:36px 20px 20px;
}
.footer-inner{max-width:var(--max-w-wide);margin:0 auto}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:34px;margin-bottom:24px}
.footer-col h4{font-size:1.05rem;font-weight:600;margin-bottom:12px;color:var(--text)}
.footer-col p{font-size:.85rem;color:var(--text2);line-height:1.6}
.footer-col ul{list-style:none;padding:0}
.footer-col ul li{margin-bottom:6px}
.footer-col ul li a{font-size:.85rem;color:var(--text2);transition:color .2s}
.footer-col ul li a:hover{color:var(--accent)}
.footer-social{margin-top:12px}
.footer-bottom{
  display:flex;flex-direction:column;align-items:center;
  gap:6px;padding-top:16px;
  border-top:1px solid var(--border);font-size:0.8rem;color:var(--text3);
  text-align:center;
}
.footer-bottom a{color:var(--text3)}
.footer-bottom a:hover{color:var(--accent)}

@media (max-width:768px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:20px}
  .footer-bottom{flex-direction:column;text-align:center}
}

/* ── 评论区样式 ── */
.comments-section{margin-top:40px;padding-top:30px;border-top:2px solid var(--border)}
.comments-section h3{font-size:1.2rem;margin-bottom:20px}
.comment-item{
  padding:14px 16px!important;margin-bottom:14px!important;
  background:var(--bg2);border:1px solid var(--border);
  border-radius:var(--radius);transition:box-shadow .2s
}
.comment-item:hover{box-shadow:var(--card-hover)}
/* 后台评论审核「来源」直达定位时的高亮闪烁（/guestbook?comment=ID，见 main.js guestbookScrollToComment） */
.comment-locate-flash{animation:comment-locate-flash 2.8s ease 1}
@keyframes comment-locate-flash{
  0%,55%{background:color-mix(in srgb,var(--accent) 16%,var(--bg2));border-color:color-mix(in srgb,var(--accent) 55%,var(--border))}
  100%{background:var(--bg2);border-color:var(--border)}
}
.comment-item img{border-radius:50%!important;width:40px!important;height:40px!important;object-fit:cover}
.comment-item button:hover{color:var(--accent)!important}
.comment-item > div{display:flex;gap:12px}
.comment-form{
  padding:20px;background:var(--bg2);border:1px solid var(--border);
  border-radius:var(--radius);margin-top:30px
}
.comment-form h4{margin-bottom:12px!important}
.comment-form input,.comment-form textarea{
  padding:8px 12px!important;border:1px solid var(--border)!important;
  border-radius:var(--radius)!important;background:var(--bg)!important;
  color:var(--text)!important;font-size:.9rem!important;font-family:var(--font)!important
}
.comment-form input:focus,.comment-form textarea:focus{outline:none;border-color:var(--accent)!important}
.comment-form textarea{width:100%;resize:vertical;min-height:80px}
#cmtReplyInfo{
  background:var(--bg3);padding:6px 12px;border-radius:var(--radius);
  display:inline-block;font-size:.8rem;color:var(--text2);margin:6px 0
}

/* ── 归档页 ── */
.archives-page{padding:34px 0}
.archives-year{margin-bottom:30px}
.archives-year h2{font-size:1.5rem;color:var(--accent);margin-bottom:10px;padding-bottom:6px;border-bottom:2px solid var(--border)}
.archives-item{display:flex;justify-content:space-between;align-items:baseline;padding:8px 0;border-bottom:1px solid var(--border)}
.archives-item a{font-size:1rem;font-weight:500;color:var(--text);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.archives-item a:hover{color:var(--accent)}
.archives-item .archives-date{font-size:0.85rem;color:var(--text3);white-space:nowrap;margin-left:16px}

/* ── 首页最新评论 ── */
.home-comments-mini{display:flex;flex-direction:column;gap:8px}
.home-comment-item{display:flex;gap:10px;align-items:flex-start;padding:8px 0;border-bottom:1px solid var(--border)}
.home-comment-avatar{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;color:#fff;flex-shrink:0;line-height:1;overflow:hidden}
.home-comment-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%!important;margin:0!important}
.home-comment-body{flex:1;min-width:0;font-size:0.9rem;line-height:1.5}
.home-comment-body .cmt-author{font-weight:600;font-size:0.85rem;color:var(--text)}
.home-comment-body .cmt-text{color:var(--text2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin:2px 0;font-weight:500}
.home-comment-body .cmt-meta{font-size:0.75rem;color:var(--text3)}
.home-comment-body .cmt-meta a{color:var(--text3)}
.home-comment-body .cmt-meta a:hover{color:var(--accent)}

/* ── 密码保护页 ── */
.password-wall{text-align:center;padding:60px 20px}
.password-wall h2{font-size:1.5rem;margin-bottom:8px}
.password-wall .pw-desc{font-size:0.9rem;color:var(--text2);margin-bottom:20px}
.password-wall .pw-form{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.password-wall .pw-form input{padding:10px 16px;border:2px solid var(--border);border-radius:var(--radius);font-size:0.95rem;background:var(--bg);color:var(--text);min-width:200px}
.password-wall .pw-form input:focus{outline:none;border-color:var(--accent)}
.password-wall .pw-form button{padding:10px 24px;background:var(--accent);color:#fff;border:none;border-radius:var(--radius);cursor:pointer;font-size:0.95rem}
.password-wall .pw-error{color:#e74c3c;font-size:0.85rem;margin-top:12px}

/* ── 手机端目录折叠按钮 ── */
.toc-mobile-btn{display:none;position:fixed;bottom:80px;left:16px;z-index:998;width:40px;height:40px;border-radius:50%;border:none;background:var(--accent);color:#fff;font-size:1.1rem;cursor:pointer;box-shadow:0 2px 8px rgba(0,0,0,.15)}
.toc-mobile-panel{display:none;position:fixed;bottom:130px;left:16px;right:16px;z-index:997;background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:16px;max-height:50vh;overflow-y:auto;box-shadow:0 4px 16px rgba(0,0,0,.15);font-size:0.85rem}
.toc-mobile-panel.open{display:block}
.toc-mobile-panel a{display:block;padding:6px 8px;color:var(--text2);border-left:2px solid transparent;margin-bottom:2px}
.toc-mobile-panel a:hover,.toc-mobile-panel a.active{color:var(--accent);border-left-color:var(--accent)}
.toc-mobile-panel .toc-h3{padding-left:12px}
.toc-mobile-panel .toc-h4{padding-left:22px}

@media (max-width:1024px){
  .toc-mobile-btn{display:flex;align-items:center;justify-content:center}
  .toc-mobile-panel{display:none}
  .toc-mobile-panel.open{display:block}
}

/* ── 上一篇/下一篇导航 ── */
.article-nav{display:flex;justify-content:space-between;gap:16px;margin-top:30px;padding-top:20px;border-top:1px solid var(--border)}
.article-nav a{flex:1;max-width:48%;padding:8px 16px;background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);transition:all .2s;display:flex;flex-direction:column;min-width:0}
.article-nav a:hover{border-color:var(--accent);box-shadow:var(--card-hover)}
.article-nav .nav-label{font-size:.75rem;color:var(--text3);margin-bottom:3px}
.article-nav .nav-title{font-weight:600;font-size:.9rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-nav .nav-summary{font-size:.85rem;color:var(--text2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:1px}
.article-nav .nav-meta{font-size:var(--fs-sm);color:var(--text3);margin-top:3px;display:flex;gap:16px;overflow:hidden;white-space:nowrap}
.article-nav .nav-meta-item{white-space:nowrap;flex-shrink:0}
.article-nav a.nav-next{text-align:right;margin-left:auto}
.article-nav a.nav-next .nav-meta{justify-content:flex-end}
.article-nav .nav-meta-extra{display:none}
@media(max-width:768px){
  .article-nav .nav-meta .nav-views,.article-nav .nav-meta .nav-meta-like,.article-nav .nav-meta .nav-meta-cmt,.article-nav .nav-meta .nav-meta-wc{display:none}
  .article-nav .nav-meta-extra{display:flex;gap:16px;margin-top:2px;font-size:var(--fs-sm);color:var(--text3);white-space:nowrap}
  .article-nav a.nav-next .nav-meta-extra{justify-content:flex-end}
}

/* ── 点赞按钮 ── */
.like-btn{display:inline-flex;align-items:center;gap:4px;padding:6px 14px;border:1px solid var(--border);border-radius:20px;background:var(--bg2);color:var(--text2);cursor:pointer;font-size:.85rem;transition:all .2s;user-select:none}
.like-btn:hover{border-color:#e74c3c;color:#e74c3c}
.like-btn.liked{background:#e74c3c;color:#fff;border-color:#e74c3c}
.like-btn .like-count{margin-left:2px}

/* ── 首页公告 ── */
.home-notice{margin-bottom:20px;padding:16px 20px;background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);font-size:0.9rem;line-height:1.7}
.home-notice h3{font-size:1rem;margin-bottom:8px;color:var(--accent)}

/* ── 足迹地图 ── */
.geo-map-wrap{width:100%;height:400px;margin:20px 0;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
@media (max-width:768px){.geo-map-wrap{height:300px}}

/* ── 留言板 ── */
.guestbook-page{padding:0 0 20px 0}


/* ── 影集列表页 ── */
.album-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px;margin-bottom:30px}
.album-card{display:block;background:var(--bg2);border-radius:var(--radius);overflow:hidden;transition:box-shadow .2s,transform .2s;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.album-card:hover{box-shadow:0 6px 20px rgba(0,0,0,.12);transform:translateY(-3px)}
.album-cover{width:100%;aspect-ratio:3/2;overflow:hidden;position:relative;background:var(--bg3)}
.album-cover img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s ease}
.album-card:hover .album-cover img{transform:scale(1.06)}
.album-cover-empty{display:flex;align-items:center;justify-content:center;font-size:3rem;background:var(--bg3)}

.album-info{padding:12px 14px}
.album-title{font-size:1rem;font-weight:600;line-height:1.4;margin:0 0 5px 0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text)}
.album-meta{font-size:.8rem;color:var(--text3);line-height:1.4;margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.album-meta-stats{font-size:.75rem;color:var(--text3);line-height:1.4;display:flex;gap:8px;flex-wrap:wrap}
.album-meta-stats>span{white-space:nowrap}

/* ── 影集详情页 ── */
.album-detail{padding:0}
.album-stats-row{display:flex;gap:18px;flex-wrap:wrap}
.album-stats-row>span{white-space:nowrap}
.album-group-toggle{display:inline-flex;gap:0;margin-bottom:16px;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.album-group-toggle .agt-btn{padding:5px 14px;border:none;background:var(--bg2);color:var(--text2);font-size:.82rem;cursor:pointer;transition:all .2s;font-family:var(--font)}
.album-group-toggle .agt-btn.active{background:var(--accent);color:#fff}
.album-group-toggle .agt-btn:not(.active):hover{color:var(--accent)}
/* 相册详情页工具行：分组 toggle 左 + 拍摄日期排序下拉框右 */
.album-toolbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.album-toolbar .album-group-toggle{margin-bottom:0}
.album-sort-select{padding:5px 10px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg2);color:var(--text2);font-size:.82rem;font-family:var(--font);cursor:pointer;transition:color .2s}
.album-sort-select:hover{color:var(--text)}
.album-group{margin-bottom:24px}
.album-group-header{font-size:.9rem;color:var(--text2);margin-bottom:10px;padding:6px 12px;background:var(--bg2);border-radius:var(--radius);display:flex;align-items:center;flex-wrap:wrap}
.album-group-header>span{white-space:nowrap}
.agh-gap{display:inline-block;width:14px}
.album-items-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px;margin-bottom:24px}
.album-items-single{margin-bottom:24px}
.album-item{cursor:pointer;display:flex;flex-direction:column;background:var(--bg2);border-radius:var(--radius);overflow:hidden;transition:box-shadow .2s,transform .2s}
.album-item:hover{box-shadow:0 4px 14px rgba(0,0,0,.1);transform:translateY(-2px)}
.album-item-thumb{position:relative;width:100%;aspect-ratio:3/2;overflow:hidden;background:var(--bg3)}
.album-item-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s}
.album-item:hover .album-item-thumb img{transform:scale(1.05)}
.album-item-play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:48px;height:48px;background:rgba(0,0,0,.6);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.2rem;pointer-events:none}
.album-item-no-thumb{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:2.5rem;background:var(--bg3)}
.album-item-caption{padding:10px 10px 10px}
.album-item-desc-text{font-size:.92rem;color:var(--text2);line-height:1.4;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis;margin-bottom:5px;font-weight:500}
.album-item-desc-empty{color:var(--text3)}
.album-item-meta{font-size:.72rem;color:var(--text3);line-height:1.4;display:flex;align-items:center;flex-wrap:nowrap;gap:0;overflow:hidden}
.album-item-meta>span{white-space:nowrap}
.aim-gap{display:inline-block;width:3ch;flex-shrink:0}
.aim-date{white-space:nowrap;flex-shrink:0}
.aim-loc{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.aim-loc-icon{display:inline-flex;align-items:center;vertical-align:-0.15em;flex-shrink:0}
.aim-stat-gap{display:inline-block;width:2ch;flex-shrink:0}
.aim-fb{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.aim-fb-pc{display:none}
.aim-fb-mobile{display:none}
@media(min-width:481px){.aim-fb-pc{display:inline}}

/* ── 照片评论（相册详情页集中显示） ── */
.album-photo-comment{display:flex;gap:12px;padding:16px 0;border-bottom:1px solid var(--border)}
.apc-thumb{width:56px;height:56px;border-radius:var(--radius);overflow:hidden;flex-shrink:0;cursor:pointer;position:relative;background:var(--bg3)}
.apc-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .2s}
.apc-thumb:hover img{transform:scale(1.08)}
.apc-thumb-play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:#fff;font-size:1rem;text-shadow:0 1px 4px rgba(0,0,0,.6);pointer-events:none}
.apc-body{flex:1;min-width:0}
.apc-name{font-size:.85rem;margin-bottom:3px}
.apc-name strong{color:var(--text)}
.apc-time{color:var(--text3);font-size:.75rem;margin-left:4px}
.apc-text{font-size:.9rem;line-height:1.6;color:var(--text2);word-break:break-word;font-weight:500}
.apc-source{font-size:.75rem;color:var(--text3);margin-top:4px}

/* ── 前台分页 ── */
/* 紧凑居中：« ← 页码窗 → » 跳页框挨在一起，不贴容器边；同一列表内槽数恒定 → 位置不漂移 */
.pagination{display:flex;justify-content:center;align-items:center;gap:6px;margin:30px 0;flex-wrap:wrap}
.pagination a,.pagination span{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 8px;border:1px solid var(--border);border-radius:var(--radius);font-size:.9rem;color:var(--text2);text-decoration:none;transition:all .2s}
.pagination a:hover{border-color:var(--accent);color:var(--accent)}
.pagination span.current{background:var(--accent);color:#fff;border-color:var(--accent)}
.pagination a.disabled{opacity:.4;pointer-events:none}
/* 跳页容器与输入框：容器重置方块盒规则；输入框定宽防数字增减推挤布局 */
.pagination .pg-jump{border:none;min-width:0;height:auto;padding:0;background:none;border-radius:0;display:inline-flex;align-items:center;gap:5px;line-height:1.4;color:var(--text2);font-size:.85rem}
.pagination .pg-jump-input{width:3.2em;min-width:3.2em;height:36px;padding:0 4px;text-align:center;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg2);color:var(--text);font-size:.9rem;box-sizing:border-box}
.pagination .pg-jump-input:focus{outline:none;border-color:var(--accent)}
/* 分页紧凑档：弹窗/密集网格场景（媒体库/相册编辑页/影集选择器） */
.pagination.pg-sm{gap:4px;margin:16px 0;padding:0}
.pagination.pg-sm a,.pagination.pg-sm span{min-width:26px;height:26px;padding:0 5px;font-size:.8rem}
.pagination.pg-sm .pg-jump{font-size:.78rem}
.pagination.pg-sm .pg-jump-input{height:26px;font-size:.8rem}

/* ── 手机端影集适配 ── */
@media (max-width:480px){
  .album-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .album-items-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .album-title{font-size:1.1rem}
  .album-meta{font-size:.72rem}
  .album-meta-stats{gap:6px;font-size:.68rem;flex-wrap:nowrap}
  .aim-gap{width:2ch}
  .aim-loc-icon{display:none}
  .aim-stat-gap{width:1.4ch}
  .aim-fb-mobile{display:inline}
  .album-group-header{font-size:.82rem}
}


/* ── 文章内视频 ── */
.article-content video,.home-notice video{max-width:100%;border-radius:6px;margin:10px 0;display:inline-block;aspect-ratio:16/9}
.article-content .editor-video-wrap,.home-notice .editor-video-wrap{position:relative;margin:10px 0;text-align:center}
.article-content .editor-video-wrap::before{content:'';position:absolute;left:0;right:0;top:-14px;height:14px}
.article-content .editor-video-wrap::after{content:'';position:absolute;left:0;right:0;bottom:-14px;height:14px}
.article-content .editor-video-wrap + img{margin-top:1.5em}
.article-content img + .editor-video-wrap{margin-top:1.5em}
.editor-video-toolbar{display:none!important}
.editor-wrap .editor-video-toolbar{display:flex!important}

/* 推荐评语/说说正文视频：对齐 .article-content video 先例，16:9 防塌陷（20260915 T5 核实补齐） */
.rec-comment-content video,.talk-content video{max-width:100%;border-radius:6px;margin:10px 0;display:inline-block;aspect-ratio:16/9}

/* ── 视频零自动加载占位（20260915 一期 T10，全站共享） ──
   基础形态：纯展示位占位盒（首页缩略图/说说列表/选择器），撑满场景容器（容器自带 aspect-ratio/定高） */
.video-poster-ph{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:var(--text3);background:var(--bg3);font-size:.78rem;user-select:none}
.video-poster-ph .ic{width:2rem;height:2rem}
/* overlay 形态：播放位（正文/灯箱）无 poster 的 video 就近 absolute 叠加，utils.js attachVideoPlaceholder 消费 */
.video-poster-ph-overlay{position:absolute;top:0;left:0;z-index:2;cursor:pointer;background:rgba(0,0,0,.35);color:#fff;border-radius:6px}
.video-poster-ph-overlay:hover{background:rgba(0,0,0,.5)}
.lightbox-media .video-poster-ph-overlay{border-radius:0}


/* 横屏视频：占满容器宽度，width:100% 避免 poster 初始宽度导致闪缩（全局生效） */
video.video-landscape{width:100%!important}

/* 竖屏视频：恢复真实比例（aspect-ratio:auto 脱离基础规则 16:9 扁盒，画面不再两侧黑边）；
   宽度上限锚定 var(--portrait-w)（默认 400px，20261013 二期由 480 调小、与竖屏图片统一；
   poster 三档固有宽——本地上传链服务端封面宽 640/R2 来源长边 480/截帧兜底原尺寸——均宽于上限，
   一律缩小显示无放大模糊）；两态钳制路径恒同零点击跳动；min() 的 100% 仅作窄容器保底；
   无 vh/svh 主控值——移动端地址栏收展、滚动条出现淡出均不引起盒子尺寸变化
   （盒高由宽度档位几何决定、上限约 711px=400×1920/1080，矮视口看全视频需滚动页面）；
   transition:max-width .25s ease（全局生效）。 */
video.video-portrait{aspect-ratio:auto!important;max-width:min(var(--portrait-w),100%)!important;transition:max-width .25s ease}

/* 正方形视频：限制最大宽度，避免撑满整行 */
video.video-square{max-width:clamp(280px,40%,500px)!important}

/* 中等屏（大手机/小平板）——竖屏行已并入基础规则（min(var(--portrait-w),100%) 覆盖 481~768 区间），删除独立行 */
@media (max-width:768px){
  video.video-landscape{width:100%!important}
  video.video-square{max-width:clamp(240px,50%,380px)!important}
}

/* 小屏手机 */
@media (max-width:480px){
  video.video-portrait{max-width:clamp(260px,70%,380px)!important}
  video.video-square{max-width:clamp(200px,60%,300px)!important}
}

/* 视频失效占位（全局生效） */
.video-error-placeholder{
  padding:32px 16px;text-align:center;color:var(--text3);
  background:var(--bg3);border-radius:6px;margin:10px 0;font-size:.9rem
}

/* ── 灯箱按钮加大+热区 ── */
.lightbox-prev,.lightbox-next{
  position:absolute;top:50%;transform:translateY(-50%);
  background:rgba(0,0,0,.5);color:#fff;border:none;
  width:56px;height:56px;border-radius:50%;font-size:2rem;
  cursor:pointer;z-index:10;display:flex;align-items:center;justify-content:center;
  transition:background .2s,opacity .2s;flex-shrink:0;
}
.lightbox-prev:hover,.lightbox-next:hover{background:rgba(0,0,0,.8)}
.lightbox-prev{left:20px}
.lightbox-next{right:20px}
.lightbox-hotzone{
  position:absolute;top:60px;bottom:80px;width:15%;z-index:5;
  display:flex;align-items:center;cursor:pointer;
}
.lightbox-hotzone-left{left:0;justify-content:flex-start;padding-left:20px}
.lightbox-hotzone-right{right:0;justify-content:flex-end;padding-right:20px}
.lightbox-hotzone .lightbox-prev,.lightbox-hotzone .lightbox-next{
  position:relative;top:0;transform:none;left:0;right:0;
}


/* ── 文章内嵌入视频 ── */
.article-content iframe{max-width:100%;border:none;border-radius:6px;margin:10px 0;aspect-ratio:16/9}


/* ── 暗黑模式文章内容强制覆盖内联颜色 ── */
/* M39：span 行用 :not([class*="token"]) 豁免 Prism 代码高亮的 <span class="token …">（否则高亮被整体压成单色）；富文本内联颜色/普通 span 仍被压制 */
[data-theme="dark"] .article-content,
[data-theme="dark"] .article-content p,
[data-theme="dark"] .article-content span:not([class*="token"]),
[data-theme="dark"] .article-content div,
[data-theme="dark"] .article-content li,
[data-theme="dark"] .article-content td,
[data-theme="dark"] .article-content th{color:var(--text)!important}
[data-theme="dark"] .article-content a{color:var(--accent)!important}


/* ── 首页文章/说说 统一字号和对齐（后期调整只改这里） ── */
.home-article-card-title,.home-talk-text{font-size:1rem}
.home-article-card-meta,.home-talk-meta{justify-content:flex-start}
.home-article-card-meta .mini-likes,.home-article-card-meta .mini-cmts,.home-talk-meta .mini-likes,.home-talk-meta .mini-cmts{font-size:.75rem}
.home-article-card-date,.home-talk-date{font-size:.85rem}

/* 手机端推荐横向滑动 */
@media (max-width: 768px) {
  .home-recommend-scroll {
    display: flex;
    overflow-x: auto;
    gap: 12px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 8px;
  }
  .home-recommend-scroll::-webkit-scrollbar {
    display: none;
  }
  .home-rec-card {
    flex: 0 0 40%;
    max-width: 40%;
    scroll-snap-align: start;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
  }
  .home-rec-card:hover { transform: none; }
  .home-rec-card .rec-name { font-weight: 600; margin-bottom: 5px; }
  .home-rec-card .rec-stars { margin-bottom: 5px; }
  /* 手机端最新照片横向滑动 */
  .home-photo-scroll {
    display: flex;
    overflow-x: auto;
    gap: 12px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 8px;
  }
  .home-photo-scroll::-webkit-scrollbar {
    display: none;
  }
  .home-photo-card {
    flex: 0 0 40%;
    max-width: 40%;
    scroll-snap-align: start;
  }
  .home-photo-card:hover { transform: none; }
}

/* ── 说说详情页图片网格 ── */
.talk-img-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:12px}
.talk-img-grid img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:6px;cursor:pointer}

/* PC/平板端 2 张图：1/3 宽度，居中显示 */
.talk-img-grid.talk-img-count-2{display:flex;flex-wrap:wrap;justify-content:center}
.talk-img-grid.talk-img-count-2 img{width:calc(33.333% - 4px);flex-shrink:0}

/* PC/平板端 4 张图：2x2 居中，每张 1/3 宽度 */
.talk-img-grid.talk-img-count-4{grid-template-columns:repeat(6,1fr)}
.talk-img-grid.talk-img-count-4 img:nth-child(odd){grid-column:2 / span 2}
.talk-img-grid.talk-img-count-4 img:nth-child(even){grid-column:4 / span 2}

/* 手机端 2/4 张图：2 列填满容器 */
@media(max-width:480px){
  .talk-img-grid.talk-img-count-2,
  .talk-img-grid.talk-img-count-4{display:grid;grid-template-columns:repeat(2,1fr)}
  .talk-img-grid.talk-img-count-2 img,
  .talk-img-grid.talk-img-count-4 img{width:100%;grid-column:auto!important}
}

/* ── 说说详情页单张图片：按原图比例显示，尺寸按最大边方向 ── */
.talk-img-single-wrap{margin-top:12px;text-align:center}
.talk-img-single{max-width:100%;border-radius:6px;cursor:pointer;display:inline-block;height:auto}
.talk-img-single.talk-img-landscape{width:66.67%}
.talk-img-single.talk-img-portrait{width:50%}
@media(max-width:480px){
  .talk-img-single.talk-img-portrait{width:66.67%}
}

/* ── 说说转发引用 ── */
.talk-quote-card{display:flex;gap:10px;align-items:center;text-decoration:none;color:inherit;background:var(--bg2);border:1px solid var(--border);border-radius:6px;padding:8px 10px;margin-bottom:6px;transition:border-color .2s;max-width:66.67%;overflow:hidden}

/* 私密说说横幅（详情页顶部） */
.private-banner{display:flex;align-items:center;gap:8px;padding:10px 16px;margin-bottom:16px;background:rgba(240,173,78,.12);border:1px solid rgba(240,173,78,.4);border-radius:6px;color:#f0ad4e;font-size:.9rem;line-height:1.4}
.talk-quote-card:hover{border-color:var(--accent)}
.talk-quote-thumb{flex:0 0 auto;width:85px;height:85px;border-radius:6px;overflow:hidden;position:relative;background:var(--bg3)}
.talk-quote-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.talk-quote-thumb-video .thumb-play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:#fff;font-size:1rem;text-shadow:0 1px 2px rgba(0,0,0,.5);pointer-events:none}
.talk-quote-thumb-video-placeholder{display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:var(--text3)}
.talk-quote-thumb-empty{display:flex;align-items:center;justify-content:center;background:var(--bg3);color:var(--text3);font-size:1.5rem}
.talk-quote-card-deleted{cursor:default}
.talk-quote-card-deleted:hover{border-color:var(--border)}
.talk-quote-card-private{cursor:default}
.talk-quote-card-private:hover{border-color:var(--border)}
.talk-quote-body{flex:1;min-width:0;display:flex;flex-direction:column}
.talk-quote-text{font-size:.9rem;line-height:1.5;color:var(--text2);overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;word-break:break-word;overflow-wrap:break-word}
.talk-quote-loc{display:flex;align-items:center;font-size:.85rem;line-height:1.5;color:var(--loc-color)}
.talk-quote-loc::before{content:'';display:inline-block;width:1em;height:1em;background:currentColor;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 10c0 6-8 12-8 12s-8-6-8-12a8 8 0 0 1 16 0Z'/%3E%3Ccircle cx='12' cy='10' r='3'/%3E%3C/svg%3E") center/contain no-repeat;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 10c0 6-8 12-8 12s-8-6-8-12a8 8 0 0 1 16 0Z'/%3E%3Ccircle cx='12' cy='10' r='3'/%3E%3C/svg%3E") center/contain no-repeat;margin-right:4px;flex-shrink:0}
.talk-quote-loc span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.talk-quote-meta{font-size:var(--fs-sm);line-height:1.5;color:var(--text3);display:flex;gap:16px;overflow:hidden;white-space:nowrap}
.talk-quote-meta-item{white-space:nowrap;flex-shrink:0}
.talk-quote-title{display:flex;align-items:center;line-height:1;margin-bottom:12px;font-size:.85rem;color:var(--text3)}
.talk-quote-title::before{content:'';display:inline-block;width:1em;height:1em;background:currentColor;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 11a9 9 0 0 1 9 9'/%3E%3Cpath d='M4 4a16 16 0 0 1 16 16'/%3E%3Ccircle cx='5' cy='19' r='1'/%3E%3C/svg%3E") center/contain no-repeat;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 11a9 9 0 0 1 9 9'/%3E%3Cpath d='M4 4a16 16 0 0 1 16 16'/%3E%3Ccircle cx='5' cy='19' r='1'/%3E%3C/svg%3E") center/contain no-repeat;margin-right:6px;flex-shrink:0}
@media(max-width:768px){
  .talk-quote-card{max-width:100%}
  .talk-quote-thumb{width:72px;height:72px}
  .talk-quote-card:has(.talk-quote-thumb) .talk-quote-meta-like,
  .talk-quote-card:has(.talk-quote-thumb) .talk-quote-meta-cmt{display:none}
}

.ref-card{display:flex;align-items:stretch;border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:10px;overflow:hidden;margin:20px auto;max-width:90%;transition:transform .2s ease,border-color .2s,box-shadow .2s;background:var(--bg2);position:relative;box-shadow:var(--card-shadow)}
.ref-card:hover{border-color:var(--border);border-left-color:var(--accent);box-shadow:var(--card-hover);transform:translateY(-2px)}
.ref-card-link{display:flex;flex:1;min-width:0;text-decoration:none;color:inherit}
.ref-card-thumb{flex:0 0 auto;width:88px;height:88px;overflow:hidden;background:var(--bg3)}
.ref-card-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.ref-card-thumb-empty{display:flex;align-items:center;justify-content:center;font-size:1.6rem;color:var(--text3)}
.ref-card-body{flex:1;min-width:0;padding:10px 14px;display:flex;flex-direction:column;justify-content:center;gap:5px;line-height:1.4}
.ref-card-row1{font-size:.82rem;color:var(--text);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ref-card-row2{font-size:.86rem;color:var(--text2);font-weight:400;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ref-card-row3{font-size:.74rem;color:var(--text3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ref-card[data-ref-status="deleted"]{opacity:.6;border-style:dashed;border-left-color:#e74c3c}
.ref-card[data-ref-status="deleted"] .ref-card-row2{color:#e74c3c}
.ref-card[data-ref-status="private"]{opacity:.7;border-style:dashed;border-left-color:#f0ad4e}
.ref-card[data-ref-status="private"] .ref-card-row2{color:#f0ad4e}
@media(max-width:768px){.ref-card{max-width:100%}.ref-card-thumb{width:72px;height:72px}.ref-card-row1{font-size:.78rem}.ref-card-row2{font-size:.8rem}.ref-card-row3{font-size:.7rem}.ref-card-body{padding:5px 12px;gap:4px}}

.ref-card-delete{display:none}

.ref-card,.ref-card img{-webkit-user-drag:none}

/* ── 卡片悬浮聚光灯（仅 PC 精确指针；--sp-x/--sp-y 由 main.js 事件委托写入） ── */
@media (hover:hover) and (pointer:fine){
  .feed-card,.talk-card,.card,.home-rec-card,.album-card,.home-photo-card{position:relative}
  .feed-card::before,.talk-card::before,.card::before,.home-rec-card::before,.album-card::before,.home-photo-card::before{
    content:'';
    position:absolute;
    inset:0;
    border-radius:inherit;
    pointer-events:none;
    background:radial-gradient(220px circle at var(--sp-x,50%) var(--sp-y,50%), rgba(21,138,56,0.09), transparent 65%);
    opacity:0;
    transition:opacity .35s ease;
  }
  [data-theme="dark"] .feed-card::before,[data-theme="dark"] .talk-card::before,[data-theme="dark"] .card::before,
  [data-theme="dark"] .home-rec-card::before,[data-theme="dark"] .album-card::before,[data-theme="dark"] .home-photo-card::before{
    background:radial-gradient(220px circle at var(--sp-x,50%) var(--sp-y,50%), rgba(38,176,84,0.12), transparent 65%);
  }
  .feed-card:hover::before,.talk-card:hover::before,.card:hover::before,.home-rec-card:hover::before,.album-card:hover::before,.home-photo-card:hover::before{opacity:1}
}

/* ── SPA 页面切换过渡（main.js navigate 驱动） ── */
#app.page-exit{animation:appExit .55s ease both}
#app.page-enter{animation:appEnter .55s cubic-bezier(0.22,1,0.36,1) both}
@keyframes appExit{
  from{opacity:1;transform:none}
  to{opacity:0;transform:translateY(8px)}
}
@keyframes appEnter{
  from{opacity:0;transform:translateY(12px)}
  to{opacity:1;transform:none}
}
@media (prefers-reduced-motion:reduce){
  #app.page-exit,#app.page-enter{animation:none}
}

/* 切页过渡体验优化：过渡期间隐藏页尾（防「先见页尾」突兀），入场完成后淡出恢复 */
.site-footer{transition:opacity .25s ease}
body.nav-transition .site-footer{opacity:0;pointer-events:none}

/* PC/平板端（≥769px）：全站细体内容转为 450 字重（真实字重，非合成加粗；标题保持原字重；移动端维持细体）。
   欢迎标题 650；欢迎副标题与「关于我」签名 550；首页收尾文字保持 300。 */
@media (min-width: 769px) {
  body{font-weight:450}
  .hero-screen .hero-title{font-weight:550}
  .hero-screen .hero-subtitle{font-weight:500}
  .about-text,.about-tags{font-weight:500}
  .home-hero .hero-subtitle,
  .bento-article-title,
  .feed-card-title,
  .page-subtitle,
  .home-rec-card .rec-name,
  .article-date,
  .archives-item a,
  .ref-card-row2{font-weight:450}
}

/* 排版优化（对比预览已确认；标题行长平衡与首字下沉未采用）。
   仅 PC/平板端生效，手机端保持原排版（左对齐、无字距调整、比例数字）。 */
@media (min-width: 769px) {
  /* 正文两端对齐 + 防末行孤字（中文正文，Chrome 117+） */
  .article-content p{text-align:justify;text-justify:inter-ideograph;text-wrap:pretty}
  /* 正文（含段落/列表）字距拉开 */
  .article-content{letter-spacing:0.05em}
  /* 标题字距微调 */
  .page-title,.article-title{letter-spacing:0.01em}
  /* 大段引用字距加宽 */
  .article-content blockquote{letter-spacing:0.03em}
  /* 数字与 meta 行：等宽数字，纵向对齐 */
  .bento-stats-num,
  .home-stat .stat-num,
  .card-meta,
  .talk-card-meta,
  .home-article-card-meta .mini-likes,
  .home-article-card-meta .mini-cmts,
  .article-date,
  .feed-date,
  .feed-card-meta,
  .bento-cell-date{font-variant-numeric:tabular-nums}
}

/* 手机端正文字距拉开（其余排版优化仍仅 PC/平板生效） */
@media (max-width:768px){
  .article-content{letter-spacing:0.03em}
}

/* 说说详情（全端）：副标题→内容之间各视觉间隔对齐基准（手机端 390px 实测基准 A=16.5px，
   由副标题行盒半行距+墨迹边距 ≈4.5px + margin 12px 构成；PC 端与移动端各段字号一致，
   同一数值产生同一视觉结果）。各段 margin/padding 按各自文字半行距做差值补偿：
   divider padding-top 10 + 正文半行距+墨迹边距 ≈6.7 = 16.7；meta 行半行距+墨迹边距 ≈5.3，
   故导航下边距/线②上边距取 11；导航卡上边距补 6（10+6=16，卡片盒边界无半行距）；
   无导航时线①直达时间行 = 10+5.3 ≈ 15.3，贴近基准。
   例外：时间行→字阅读行保持 4px 不动。
   !important 仅用于覆盖元素上的内联 margin；.talk-detail 前缀限定作用域 */
.talk-detail .page-subtitle{margin-bottom:12px}
.talk-detail-divider{margin-top:11px!important;padding-top:10px!important}
.talk-detail-nav{margin-top:6px!important;margin-bottom:11px!important}

/* 视觉降维（对比预览已确认）：圆角统一——卡片/面板用大圆角 10px（小控件/缩略图由 --radius:6px 兜底，胶囊 20px/999px 保留） */
.bento-article,.bento-stats,.comment-item,.album-card,.album-item,.article-cover,.home-notice,.geo-map-wrap,.toc-mobile-panel,.article-dates{border-radius:10px}
/* accent 克制化：统计数字等非交互区不再使用 accent 色 */
.bento-stats-num,.home-stat .stat-num{color:var(--text)}
/* accent 克制化：推荐列表标题、影集标题、历程大字年份不用主题色 */
.recommend-card .card-title a,.recommend-card .card-title a:hover{color:var(--text)}

/* 手机端欢迎标题/副标题各加粗（500 → 600） */
@media (max-width:768px){
  .hero-screen .hero-title{font-weight:600}
  .hero-screen .hero-subtitle{font-weight:600}
}

/* PC/平板端 Hero：副标题字距明显加大；标题与副标题行间距明显加大 */
@media (min-width:769px){
  .hero-screen .hero-subtitle{letter-spacing:0.3em}
  .hero-screen .hero-title{margin-bottom:2.2rem}
  /* 关于我签名：字距 0.3、字号略缩小；标签字距加大 */
  .about-text{letter-spacing:0.3em;font-size:1.1rem;line-height:3}
  .about-tag{letter-spacing:0.1em}
}

/* PC/平板端：首页「最新动态」与 /feed 页内容字距加大（/feed 页标题与副标题除外） */
@media (min-width:769px){
  .feed-screen .feed-card{letter-spacing:0.06em}
  .home-notice,.home-stats,.home-section{letter-spacing:0.06em}
}

/* PC/平板端：列表卡片文字字距拉大（文章标题/说说内容/影集标题/推荐简评/留言板用户名与内容/历程标题） */
@media (min-width:769px){
  .card-title{letter-spacing:0.03em}
  .album-title,
  .rec-comment,
  .guestbook-page .comment-item strong,
  .guestbook-page .comment-item p,
  .timeline-item .tl-title{letter-spacing:0.06em}
}

/* PC/平板端：各模块页标题与副标题（动态/文章/说说/影集/推荐/留言板/历程/关于）、留言板表单引导文字距加大 */
@media (min-width:769px){
  .page-title,.page-subtitle,.comment-form h4{letter-spacing:0.06em}
}


/* 修复：手机端 .container 的 padding 简写（≤480px 媒体查询内）覆盖了 .main 的 padding-top，导致文章页标题贴顶。用 ID 选择器兜底（其他页仍被内联 45px 覆盖，行为不变） */
#app{padding-top:46px}



/* 关于我签名：手机端行距与字距加大 */
@media (max-width:768px){
  .about-text{line-height:2.6;letter-spacing:0.15em}
}

/* ── 登录弹窗（页内弹出登录，层级盖过灯箱 10000） ── */
.login-modal{position:fixed;inset:0;z-index:10002;background:var(--overlay);display:flex;align-items:center;justify-content:center;padding:16px;animation:lightboxIn .3s ease}
.login-modal .login-modal-card{margin:0;max-width:380px;width:100%;max-height:calc(100vh - 32px);overflow-y:auto}
.login-modal h3.login-modal-title{font-size:1.3rem;margin-bottom:6px;text-align:center}
.login-modal .auth-page .auth-sub{margin-bottom:18px}
@media (max-width:480px){
  .login-modal{padding:12px;align-items:flex-start;padding-top:10vh}
}

/* 评论按钮旁"需先登录"提示 */
.cmt-login-hint{font-size:.8rem;color:var(--text3);margin-left:8px}



/* ── 相册分组：折叠箭头 / 照片数徽章 / 全部折叠按钮 / 懒加载哨兵（阶段二会话 B） ── */
.agh-fold-arrow{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;margin-right:2px;cursor:pointer;color:var(--text3);transition:transform .2s cubic-bezier(0.22,1,0.36,1),color .2s;user-select:none;flex-shrink:0}
.agh-fold-arrow:hover{color:var(--accent)}
.agh-fold-arrow.folded{transform:rotate(-90deg)}
.agh-count{font-size:.72rem;color:var(--text3);background:var(--bg3);border-radius:10px;padding:1px 8px;margin-left:auto;white-space:nowrap}
.album-group-folded .album-group-header{margin-bottom:0}
.album-fold-btn{padding:5px 14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg2);color:var(--text2);font-size:.82rem;cursor:pointer;transition:all .2s;font-family:var(--font)}
.album-fold-btn:hover{color:var(--accent);border-color:var(--accent)}
.album-lazy-sentinel{width:100%;height:1px}
@media (max-width:768px){
  .agh-fold-arrow{width:16px;height:16px}
  .agh-count{font-size:.68rem;padding:1px 6px}
  .album-fold-btn{padding:4px 10px;font-size:.78rem}
}
/* 多级链组头层级缩进：二级缩 18px、三级缩 36px（视觉区分年/月/日、省/市层级） */
.album-group .album-group > .album-group-header{margin-left:18px}
.album-group .album-group .album-group > .album-group-header{margin-left:36px}
@media (max-width:480px){
  .album-group .album-group > .album-group-header{margin-left:12px}
  .album-group .album-group .album-group > .album-group-header{margin-left:24px}
}
/* 整条组头可点击折叠：指针 + hover 背景反馈 */
.album-group-header.agh-clickable{cursor:pointer;transition:background .15s}
.album-group-header.agh-clickable:hover{background:var(--bg3)}