/* ========================================
   让爱回家 — 公益寻亲平台 v2
   腾讯公益 + iOS 原生风格
   ======================================== */

:root {
  --bg: #faf7f2;
  --bg-warm: #f5efe6;
  --surface: #ffffff;
  --accent: #b87333;
  --accent-dark: #9a5f2a;
  --accent-light: #f0dfc8;
  --accent-glow: rgba(184,115,51,.10);
  --text: #2c2420;
  --text-secondary: #6b5e54;
  --text-muted: #a09488;
  --border: #e8e0d6;
  --shadow-sm: 0 1px 6px rgba(44,36,32,.04);
  --shadow: 0 2px 12px rgba(44,36,32,.06);
  --shadow-md: 0 8px 30px rgba(44,36,32,.1);
  --success: #4a8c5c;
  --danger: #c44b3f;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --max-w: 1200px;
  --nav-h: 64px;
  --font-display: 'Noto Serif SC','STSong','SimSun',serif;
  --font-body: 'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:var(--font-body);font-size:16px;line-height:1.7;color:var(--text);background:var(--bg)}
a{color:var(--accent);text-decoration:none;transition:color .2s}
a:hover{color:var(--accent-dark)}
img{max-width:100%;height:auto;display:block}

/* ========================================
   Nav
   ======================================== */
.nav{
  position:fixed;top:0;left:0;right:0;
  height:var(--nav-h);z-index:100;
  display:flex;align-items:center;
  padding:0 24px;
  transition:background .3s,box-shadow .3s;
}
.nav.scrolled{
  background:rgba(250,247,242,.95);
  backdrop-filter:blur(12px);
  box-shadow:0 1px 8px var(--shadow-sm);
}
.nav-inner{
  max-width:var(--max-w);margin:0 auto;width:100%;
  display:flex;align-items:center;justify-content:space-between;
}
.nav-logo{
  font-family:var(--font-display);
  font-size:1.25rem;font-weight:700;
  color:var(--text);
  display:flex;align-items:center;gap:10px;
}
.logo-icon{
  width:36px;height:36px;
  background:linear-gradient(135deg,#c98a4b,#9a5f2a);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:.875rem;
  box-shadow:0 4px 14px rgba(184,115,51,.25);
}
.nav-links{
  display:flex;align-items:center;gap:32px;list-style:none;
}
.nav-links a{
  color:var(--text-secondary);
  font-size:.9375rem;font-weight:500;
  transition:color .2s;
}
.nav-links a:hover,.nav-links a.active{color:var(--accent)}
.nav-cta{
  padding:8px 20px!important;
  background:var(--accent)!important;
  color:#fff!important;
  border-radius:100px;
  font-weight:600!important;
}
.nav-cta:hover{background:var(--accent-dark)!important}

/* Mobile Toggle */
.nav-toggle{
  display:none;
  flex-direction:column;gap:5px;
  cursor:pointer;padding:4px;
  background:none;border:none;
}
.nav-toggle span{
  width:22px;height:2px;
  background:var(--text);
  border-radius:2px;
  transition:transform .3s,opacity .3s;
}
.nav-toggle.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* Mobile Slide Menu */
.mobile-overlay{
  position:fixed;inset:0;
  background:rgba(0,0,0,.4);
  z-index:200;
  opacity:0;pointer-events:none;
  transition:opacity .3s;
}
.mobile-overlay.open{opacity:1;pointer-events:auto}
.mobile-menu{
  position:fixed;top:0;right:0;
  width:280px;height:100%;
  background:var(--surface);
  z-index:201;
  transform:translateX(100%);
  transition:transform .35s cubic-bezier(.22,1,.36,1);
  padding:80px 32px 32px;
  box-shadow:-8px 0 30px rgba(0,0,0,.1);
}
.mobile-menu.open{transform:translateX(0)}
.mobile-menu a{
  display:block;
  padding:16px 0;
  font-size:1.125rem;
  font-weight:500;
  color:var(--text);
  border-bottom:1px solid var(--border);
}
.mobile-menu a:last-child{border-bottom:none}
.mobile-menu a:hover{color:var(--accent)}
.mobile-menu .mm-cta{
  display:block;
  margin-top:24px;
  padding:14px;
  background:var(--accent);
  color:#fff;
  border-radius:100px;
  text-align:center;
  font-weight:600;
}

/* ========================================
   Hero — 暖色调
   ======================================== */
.hero{
  min-height:75vh;
  display:flex;align-items:center;justify-content:center;
  text-align:center;
  padding:calc(var(--nav-h)+60px) 24px 80px;
  background:linear-gradient(135deg,#fff8ef 0%,#f3e4d1 50%,#ffe8d4 100%);
  position:relative;overflow:hidden;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse at 30% 70%,rgba(184,115,51,.06),transparent 60%),
             radial-gradient(ellipse at 70% 20%,rgba(184,115,51,.04),transparent 50%);
  pointer-events:none;
}
.hero-content{position:relative;z-index:1;max-width:700px}
.hero-badge{
  display:inline-block;
  padding:6px 18px;
  background:rgba(184,115,51,.1);
  border:1px solid rgba(184,115,51,.2);
  border-radius:100px;
  color:var(--accent-dark);
  font-size:.8125rem;font-weight:500;
  margin-bottom:24px;
  letter-spacing:.03em;
}
.hero h1{
  font-family:var(--font-display);
  font-size:clamp(2.25rem,5vw,3.5rem);
  font-weight:700;
  color:#3b3028;
  line-height:1.25;
  margin-bottom:16px;
}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero p{
  font-size:1.125rem;
  color:#75695d;
  margin-bottom:40px;
  line-height:1.8;
}
.search-bar{
  display:flex;
  max-width:560px;margin:0 auto;
  background:var(--surface);
  border:1.5px solid var(--border);
  border-radius:100px;
  overflow:hidden;
  transition:border-color .3s,box-shadow .3s;
  box-shadow:0 4px 20px rgba(44,36,32,.06);
}
.search-bar:focus-within{
  border-color:var(--accent);
  box-shadow:0 4px 24px rgba(184,115,51,.12);
}
.search-bar input{
  flex:1;padding:16px 24px;
  background:0 0;border:none;
  color:var(--text);
  font-family:var(--font-body);font-size:1rem;
  outline:none;
}
.search-bar input::placeholder{color:var(--text-muted)}
.search-bar button{
  padding:16px 28px;
  background:var(--accent);border:none;
  color:#fff;
  font-family:var(--font-body);font-size:.9375rem;font-weight:600;
  cursor:pointer;transition:background .2s;
}
.search-bar button:hover{background:var(--accent-dark)}

/* Hero Stats */
.hero-stats{
  display:flex;justify-content:center;gap:48px;
  margin-top:48px;padding-top:32px;
  border-top:1px solid rgba(184,115,51,.12);
}
.hero-stat{text-align:center}
.hero-stat .num{
  font-family:var(--font-display);
  font-size:2rem;font-weight:700;
  color:var(--accent);
  line-height:1;
}
.hero-stat .label{
  font-size:.8125rem;
  color:var(--text-muted);
  margin-top:6px;
}

/* ========================================
   Trust Banner
   ======================================== */
.trust-banner{
  background:var(--surface);
  border-bottom:1px solid var(--border);
  padding:20px 24px;
}
.trust-inner{
  max-width:var(--max-w);margin:0 auto;
  display:flex;align-items:center;justify-content:center;
  gap:40px;flex-wrap:wrap;
}
.trust-item{
  display:flex;align-items:center;gap:10px;
  font-size:.875rem;color:var(--text-secondary);
}
.trust-icon{
  width:36px;height:36px;
  background:var(--accent-glow);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:var(--accent);flex-shrink:0;
}

/* ========================================
   Section
   ======================================== */
.section{padding:80px 24px}
.section-inner{max-width:var(--max-w);margin:0 auto}
.section-header{text-align:center;margin-bottom:48px}
.section-header h2{
  font-size:1.75rem;font-weight:700;
  margin-bottom:12px;
}
.section-header p{color:var(--text-muted)}

/* ========================================
   Cards — 紧凑
   ======================================== */
.cards-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(320px,1fr));
  gap:20px;
}
a.card{text-decoration:none;color:inherit}
.card{
  background:var(--surface);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform .3s,box-shadow .3s;
  display:flex;flex-direction:column;
}
.card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow);
}
.card-photo{
  position:relative;
  height:180px;
  overflow:hidden;
  background:var(--bg-warm);
}
.card-photo img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .5s;
}
.card:hover .card-photo img{transform:scale(1.04)}
.no-photo{
  width:100%;height:100%;
  display:flex;align-items:center;justify-content:center;
  color:var(--text-muted);font-size:2.5rem;
}
.card-badge{
  position:absolute;top:10px;left:10px;
  padding:3px 10px;border-radius:100px;
  font-size:.7rem;font-weight:600;
  backdrop-filter:blur(8px);
}
.badge-searching{background:rgba(196,75,63,.85);color:#fff}
.badge-found{background:rgba(74,140,92,.85);color:#fff}
.badge-type{
  position:absolute;top:10px;right:10px;
  padding:3px 8px;border-radius:100px;
  font-size:.65rem;font-weight:500;
  background:rgba(0,0,0,.5);color:#fff;
  backdrop-filter:blur(8px);
}
.card-body{padding:14px 16px;flex:1;display:flex;flex-direction:column}
.card-name{
  font-size:1.0625rem;font-weight:700;
  margin-bottom:6px;
}
.card-meta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:8px}
.card-meta span{font-size:.75rem;color:var(--text-muted)}
.card-desc{
  font-size:.8125rem;
  color:var(--text-secondary);
  line-height:1.5;
  flex:1;
  display:-webkit-box;
  -webkit-line-clamp:1;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-footer{
  padding:10px 16px;
  border-top:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
}
.card-date{font-size:.7rem;color:var(--text-muted)}
.card-link{font-size:.75rem;font-weight:600;color:var(--accent)}

/* ========================================
   发布页 — 步骤式表单
   ======================================== */
.form-page{
  padding-top:calc(var(--nav-h) + 40px);
  min-height:100vh;
  background:var(--bg);
}
.form-container{
  max-width:680px;
  margin:0 auto;
  padding:0 24px 100px;
}

/* Hero */
.form-hero{text-align:center;margin-bottom:32px}
.form-hero-icon{
  width:72px;height:72px;
  margin:0 auto 16px;
  background:var(--accent-glow);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:var(--accent);
}
.form-title{
  font-size:1.75rem;font-weight:700;
  margin-bottom:8px;
}
.form-subtitle{
  color:var(--text-muted);
  font-size:.9375rem;
}

/* Progress Steps */
.form-progress{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:0;
  margin-bottom:36px;
  padding:0 20px;
}
.fp-step{
  display:flex;align-items:center;gap:8px;
  font-size:.8125rem;font-weight:500;
  color:var(--text-muted);
  white-space:nowrap;
}
.fp-step.active{color:var(--accent);font-weight:600}
.fp-step.done{color:var(--success)}
.fp-dot{
  width:28px;height:28px;
  border-radius:50%;
  border:2px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  font-size:.75rem;font-weight:700;
  flex-shrink:0;
  transition:all .3s;
  background:var(--surface);
}
.fp-step.active .fp-dot{
  border-color:var(--accent);
  background:var(--accent);
  color:#fff;
}
.fp-step.done .fp-dot{
  border-color:var(--success);
  background:var(--success);
  color:#fff;
}
.fp-line{
  width:40px;height:2px;
  background:var(--border);
  margin:0 8px;
  flex-shrink:0;
  transition:background .3s;
}
.fp-line.done{background:var(--success)}

/* Form Card */
.form-card{
  background:var(--surface);
  border-radius:var(--radius-lg);
  padding:28px 32px;
  margin-bottom:16px;
  box-shadow:var(--shadow-sm);
  display:none;
}
.form-card.active{display:block}
.form-card-label{
  font-size:.75rem;
  font-weight:600;
  color:var(--text-muted);
  letter-spacing:.05em;
  margin-bottom:20px;
}

/* Fields */
.form-field{margin-bottom:20px}
.form-field:last-child{margin-bottom:0}
.field-label{
  display:block;
  font-size:.875rem;
  font-weight:600;
  color:var(--text);
  margin-bottom:8px;
}
.req{color:var(--danger);margin-left:2px}
.field-input{
  width:100%;height:48px;
  background:var(--bg);
  border:1.5px solid transparent;
  border-radius:var(--radius-sm);
  padding:0 16px;
  font-family:var(--font-body);
  font-size:.9375rem;
  color:var(--text);
  outline:none;
  transition:border-color .2s,box-shadow .2s,background .2s;
}
.field-input::placeholder{color:var(--text-muted)}
.field-input:focus{
  background:var(--surface);
  border-color:var(--accent);
  box-shadow:0 0 0 3px var(--accent-glow);
}
.field-textarea{
  height:auto;min-height:120px;
  padding:14px 16px;
  resize:vertical;line-height:1.7;
}
.form-row-2{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}

/* Type Cards */
.type-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.type-card{
  padding:20px 16px;
  border:2px solid var(--border);
  border-radius:var(--radius);
  text-align:center;
  cursor:pointer;
  transition:all .2s;
  background:var(--surface);
}
.type-card:active{transform:scale(.97)}
.type-card.active{
  border-color:var(--accent);
  background:var(--accent-glow);
}
.type-card input{display:none}
.tc-icon{
  margin-bottom:8px;
  color:var(--text-muted);
  transition:color .2s;
}
.type-card.active .tc-icon{color:var(--accent)}
.tc-name{font-size:1rem;font-weight:600;margin-bottom:4px}
.tc-desc{font-size:.75rem;color:var(--text-muted)}

/* Segment */
.segment{
  display:inline-flex;
  background:var(--bg);
  padding:4px;
  border-radius:14px;
}
.seg-btn{
  padding:10px 24px;
  border:none;border-radius:12px;
  font-size:.9375rem;font-weight:500;
  color:var(--text-muted);
  background:transparent;
  cursor:pointer;
  transition:all .2s;
  font-family:var(--font-body);
}
.seg-btn.active{
  background:var(--surface);
  color:var(--text);
  font-weight:600;
  box-shadow:0 2px 8px rgba(0,0,0,.06);
}
.seg-btn input{display:none}

/* Upload Zone */
.upload-zone{
  height:200px;
  border:2px dashed var(--border);
  border-radius:var(--radius);
  background:linear-gradient(135deg,rgba(184,115,51,.03),transparent);
  display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  cursor:pointer;position:relative;
  transition:all .2s;
}
.upload-zone:hover{
  border-color:var(--accent);
  background:var(--accent-glow);
}
.upload-zone.dragover{
  border-color:var(--accent);
  background:var(--accent-glow);
  transform:scale(1.01);
}
.uz-icon{color:var(--text-muted);margin-bottom:10px;transition:color .2s}
.upload-zone:hover .uz-icon{color:var(--accent)}
.uz-text{font-size:.9375rem;color:var(--text-secondary);font-weight:500}
.uz-hint{font-size:.8125rem;color:var(--text-muted);margin-top:4px}
.upload-zone input{position:absolute;inset:0;opacity:0;cursor:pointer}
.upload-preview-wrap{
  display:none;position:relative;
  border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.upload-preview-wrap.active{display:block}
.upload-preview-wrap img{width:100%;max-height:280px;object-fit:cover}
.upload-preview-wrap .remove-btn{
  position:absolute;top:12px;right:12px;
  width:32px;height:32px;border-radius:50%;
  background:rgba(0,0,0,.55);color:#fff;
  border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;
  backdrop-filter:blur(4px);
  transition:background .2s;
}
.upload-preview-wrap .remove-btn:hover{background:var(--danger)}
.upload-status{text-align:center;font-size:.875rem;padding:10px 0;min-height:20px}
.upload-status.ok{color:var(--success)}
.upload-status.err{color:var(--danger)}
.upload-status.loading{color:var(--text-muted)}

/* Safety Notice */
.safety-notice{
  display:flex;align-items:flex-start;gap:12px;
  padding:16px;
  background:rgba(74,140,92,.06);
  border:1px solid rgba(74,140,92,.15);
  border-radius:var(--radius-sm);
  margin-bottom:20px;
}
.safety-notice .sn-icon{
  font-size:1.25rem;flex-shrink:0;
  line-height:1;
}
.safety-notice p{
  font-size:.8125rem;
  color:var(--text-secondary);
  line-height:1.6;
}

/* Step Navigation */
.step-nav{
  display:flex;gap:12px;
  margin-top:24px;
}
.step-btn{
  flex:1;
  height:48px;
  border:none;border-radius:100px;
  font-family:var(--font-body);
  font-size:.9375rem;font-weight:600;
  cursor:pointer;
  transition:all .2s;
  display:flex;align-items:center;justify-content:center;gap:8px;
}
.step-btn-back{
  background:var(--bg);
  color:var(--text-secondary);
  border:1.5px solid var(--border);
}
.step-btn-back:hover{background:var(--border)}
.step-btn-next{
  background:var(--accent);
  color:#fff;
  box-shadow:0 6px 20px rgba(184,115,51,.2);
}
.step-btn-next:hover{
  background:var(--accent-dark);
  box-shadow:0 8px 24px rgba(184,115,51,.3);
}

/* Final Submit */
.form-submit-wrap{text-align:center;margin-top:8px}
.form-submit-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  width:100%;max-width:400px;height:56px;
  background:var(--accent);
  color:#fff;border:none;
  border-radius:100px;
  font-family:var(--font-body);
  font-size:1.0625rem;font-weight:600;
  cursor:pointer;
  transition:all .2s;
  box-shadow:0 10px 30px rgba(184,115,51,.3);
}
.form-submit-btn:hover{
  background:var(--accent-dark);
  transform:translateY(-2px);
  box-shadow:0 14px 36px rgba(184,115,51,.35);
}
.form-submit-btn:active{transform:translateY(0)}
.form-submit-btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
.form-submit-btn .loading{
  width:18px;height:18px;
  border:2px solid rgba(255,255,255,.3);
  border-top-color:#fff;border-radius:50%;
  animation:spin .6s linear infinite;
}
.form-notice{
  font-size:.8125rem;
  color:var(--text-muted);
  margin-top:16px;
}

/* ========================================
   Detail
   ======================================== */
.detail-page{padding-top:calc(var(--nav-h)+40px);min-height:100vh}
.detail-container{max-width:900px;margin:0 auto;padding:0 24px 80px}
.detail-card{
  background:var(--surface);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.detail-photo{width:100%;max-height:480px;object-fit:cover}
.detail-no-photo{
  width:100%;height:300px;
  background:var(--bg-warm);
  display:flex;align-items:center;justify-content:center;
  color:var(--text-muted);font-size:4rem;
}
.detail-body{padding:40px}
.detail-header{
  display:flex;align-items:flex-start;justify-content:space-between;
  margin-bottom:24px;flex-wrap:wrap;gap:12px;
}
.detail-name{font-size:1.75rem;font-weight:700}
.detail-badges{display:flex;gap:8px}
.detail-badge{padding:6px 16px;border-radius:100px;font-size:.8125rem;font-weight:600}
.detail-info-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(200px,1fr));
  gap:20px;margin-bottom:32px;
  padding:24px;background:var(--bg);
  border-radius:var(--radius);
}
.detail-info-item{display:flex;flex-direction:column;gap:4px}
.detail-info-label{font-size:.75rem;color:var(--text-muted);letter-spacing:.03em}
.detail-info-value{font-size:.9375rem;font-weight:500}
.detail-desc{margin-bottom:32px}
.detail-desc h3{font-size:1.125rem;font-weight:700;margin-bottom:12px}
.detail-desc p{color:var(--text-secondary);line-height:1.8;white-space:pre-wrap}
.detail-contact{
  padding:24px;
  background:var(--accent-glow);
  border-radius:var(--radius);
  border:1px solid var(--accent-light);
}
.detail-contact h3{font-size:1.0625rem;font-weight:700;margin-bottom:16px;color:var(--accent-dark)}
.contact-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}
.contact-item{display:flex;align-items:center;gap:8px;font-size:.9375rem}
.ci-icon{
  width:32px;height:32px;
  background:var(--surface);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:.875rem;flex-shrink:0;
}

/* ========================================
   List
   ======================================== */
.list-page{padding-top:calc(var(--nav-h)+40px);min-height:100vh}
.list-container{max-width:var(--max-w);margin:0 auto;padding:0 24px 80px}
.list-header{text-align:center;margin-bottom:32px}
.list-header h1{font-size:1.75rem;font-weight:700;margin-bottom:8px}
.list-header p{color:var(--text-muted)}
.filters{
  display:flex;flex-wrap:wrap;gap:12px;
  margin-bottom:32px;padding:20px;
  background:var(--surface);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
}
.filter-search{
  flex:1;min-width:200px;
  padding:10px 16px;
  border:1.5px solid var(--border);
  border-radius:var(--radius-sm);
  font-family:var(--font-body);font-size:.9375rem;
  outline:none;transition:border-color .2s;
}
.filter-search:focus{border-color:var(--accent)}
.filter-select{
  padding:10px 16px;
  border:1.5px solid var(--border);
  border-radius:var(--radius-sm);
  font-family:var(--font-body);font-size:.9375rem;
  background:var(--bg);cursor:pointer;outline:none;
}
.filter-btn{
  padding:10px 24px;
  background:var(--accent);color:#fff;
  border:none;border-radius:var(--radius-sm);
  font-family:var(--font-body);font-size:.9375rem;font-weight:600;
  cursor:pointer;transition:background .2s;
}
.filter-btn:hover{background:var(--accent-dark)}
.pagination{display:flex;justify-content:center;gap:8px;margin-top:40px}
.pagination a,.pagination span{
  padding:8px 16px;
  border:1.5px solid var(--border);
  border-radius:var(--radius-sm);
  font-size:.875rem;color:var(--text-secondary);
  transition:all .2s;
}
.pagination a:hover{border-color:var(--accent);color:var(--accent)}
.pagination .active{background:var(--accent);border-color:var(--accent);color:#fff}
.pagination .disabled{opacity:.4;pointer-events:none}
.empty-state{text-align:center;padding:80px 24px;color:var(--text-muted)}
.empty-state .empty-icon{font-size:4rem;margin-bottom:16px;opacity:.5}
.empty-state h3{font-size:1.25rem;font-weight:700;color:var(--text-secondary);margin-bottom:8px}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 32px;
  background:var(--accent);color:#fff;
  border:none;border-radius:var(--radius-sm);
  font-family:var(--font-body);font-size:1rem;font-weight:600;
  cursor:pointer;transition:background .2s,transform .15s;
  text-decoration:none;
}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-1px);color:#fff}

/* ========================================
   Footer
   ======================================== */
.footer{background:#1a1410;color:rgba(245,239,230,.6);padding:60px 24px 32px}
.footer-inner{max-width:var(--max-w);margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px}
.footer-brand h3{font-family:var(--font-display);font-size:1.25rem;color:#f5efe6;margin-bottom:12px}
.footer-brand p{font-size:.875rem;line-height:1.8}
.footer-links h4{font-size:.875rem;font-weight:600;color:#f5efe6;margin-bottom:16px;letter-spacing:.03em}
.footer-links ul{list-style:none}
.footer-links li{margin-bottom:8px}
.footer-links a{font-size:.875rem;color:rgba(245,239,230,.5);transition:color .2s}
.footer-links a:hover{color:var(--accent)}
.footer-bottom{
  max-width:var(--max-w);margin:40px auto 0;
  padding-top:24px;
  border-top:1px solid rgba(255,255,255,.08);
  text-align:center;font-size:.8125rem;
}

/* ========================================
   Toast
   ======================================== */
.toast{
  position:fixed;top:calc(var(--nav-h)+16px);right:24px;
  padding:14px 24px;
  border-radius:var(--radius-sm);
  font-size:.9375rem;font-weight:500;
  z-index:1000;
  transform:translateX(120%);
  transition:transform .4s cubic-bezier(.22,1,.36,1);
  box-shadow:var(--shadow-md);
}
.toast.show{transform:translateX(0)}
.toast.success{background:var(--success);color:#fff}
.toast.error{background:var(--danger);color:#fff}

/* ========================================
   Utilities
   ======================================== */
.loading{
  display:inline-block;width:20px;height:20px;
  border:2px solid rgba(255,255,255,.3);
  border-top-color:#fff;border-radius:50%;
  animation:spin .6s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.fade-in{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.fade-in.visible{opacity:1;transform:translateY(0)}

/* ========================================
   Responsive
   ======================================== */
@media(max-width:768px){
  .nav-links{display:none}
  .nav-toggle{display:flex}
  .hero{min-height:65vh;padding-top:calc(var(--nav-h)+32px)}
  .hero h1{font-size:1.75rem}
  .hero-stats{gap:24px;flex-wrap:wrap}
  .hero-stat .num{font-size:1.5rem}
  .trust-inner{gap:20px}
  .trust-item{font-size:.8125rem}
  .cards-grid{grid-template-columns:1fr}
  .form-row-2{grid-template-columns:1fr}
  .form-card{padding:20px}
  .form-container{padding:0 16px 80px}
  .form-progress{gap:0;padding:0}
  .fp-step span{display:none}
  .fp-line{width:24px}
  .detail-body{padding:24px}
  .detail-info-grid{grid-template-columns:1fr 1fr}
  .footer-inner{grid-template-columns:1fr;gap:32px}
  .filters{flex-direction:column}
  .type-cards{grid-template-columns:1fr}
  .step-nav{flex-direction:column-reverse}
  .step-btn{height:48px}
}
@media(max-width:480px){
  .hero-stats{flex-direction:column;gap:16px}
  .detail-info-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
}

/* ========================================
   PC 首页筛选标签
   ======================================== */
.filter-tabs{
  display:flex;
  justify-content:center;
  gap:8px;
  margin-bottom:32px;
}
.filter-tab{
  padding:8px 24px;
  border-radius:100px;
  font-size:.9375rem;
  font-weight:500;
  color:var(--text-secondary);
  background:var(--surface);
  border:1.5px solid var(--border);
  transition:all .2s;
  text-decoration:none;
}
.filter-tab:hover{
  border-color:var(--accent);
  color:var(--accent);
}
.filter-tab.active{
  background:var(--accent);
  border-color:var(--accent);
  color:#fff;
}

/* fade-in 兜底：5秒后自动显示 */
.fade-in{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .6s ease,transform .6s ease;
}
.fade-in.visible{
  opacity:1;
  transform:translateY(0);
}
/* 卡片不用 fade-in，直接显示 */
.card{
  opacity:1;
}

/* ===== 宠物板块 ===== */
.badge-adopt{background:rgba(74,140,92,.85);color:#fff}
.badge-lost-pet{background:rgba(184,115,51,.85);color:#fff}
.pet-pills{display:flex;gap:8px;justify-content:center;margin-bottom:24px;flex-wrap:wrap}
.pet-pill{padding:8px 20px;border-radius:100px;font-size:.875rem;font-weight:500;color:var(--text-secondary);background:var(--surface);border:1.5px solid var(--border);text-decoration:none;transition:all .2s}
.pet-pill:hover{border-color:var(--accent);color:var(--accent)}
.pet-pill.active{background:var(--accent);border-color:var(--accent);color:#fff}
.pet-type-pills{display:flex;gap:8px;justify-content:center;margin-bottom:24px;flex-wrap:wrap}
.pet-type-pill{padding:6px 16px;border-radius:100px;font-size:.8125rem;font-weight:500;color:var(--text-muted);background:var(--bg);border:1px solid var(--border);text-decoration:none;transition:all .2s}
.pet-type-pill:hover{border-color:var(--accent);color:var(--accent)}
.pet-type-pill.active{background:var(--accent-glow);border-color:var(--accent);color:var(--accent)}

/* ===== 红色宣传板块 ===== */
.red-hero{
  min-height:50vh;
  display:flex;align-items:center;justify-content:center;
  text-align:center;
  padding:calc(var(--nav-h)+60px) 24px 60px;
  background:linear-gradient(135deg,#8b0000 0%,#b22222 40%,#cd3333 70%,#8b0000 100%);
  position:relative;overflow:hidden;
}
.red-hero::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse at 30% 60%,rgba(255,215,0,.08),transparent 55%),
             radial-gradient(ellipse at 70% 30%,rgba(255,255,255,.05),transparent 50%);
  pointer-events:none;
}
.red-hero-content{position:relative;z-index:1;max-width:700px}
.red-hero-badge{
  display:inline-block;padding:6px 18px;
  background:rgba(255,215,0,.15);border:1px solid rgba(255,215,0,.3);
  border-radius:100px;color:#ffd700;
  font-size:.8125rem;font-weight:500;margin-bottom:24px;
}
.red-hero h1{
  font-family:var(--font-display);
  font-size:clamp(2rem,5vw,3rem);
  font-weight:700;color:#fff;line-height:1.3;margin-bottom:16px;
}
.red-hero h1 em{font-style:normal;color:#ffd700}
.red-hero p{font-size:1.0625rem;color:rgba(255,255,255,.7);margin-bottom:32px;line-height:1.8}
.red-hero-stats{
  display:flex;justify-content:center;gap:40px;
  padding-top:24px;border-top:1px solid rgba(255,255,255,.1);
}
.red-hero-stat .num{
  font-family:var(--font-display);font-size:1.75rem;font-weight:700;color:#ffd700;line-height:1;
}
.red-hero-stat .label{font-size:.8125rem;color:rgba(255,255,255,.5);margin-top:4px}

/* Festival Banner */
.festival-banner{
  background:linear-gradient(135deg,#8b0000,#b22222);
  color:#fff;padding:20px 24px;text-align:center;
}
.festival-banner h3{font-size:1.125rem;font-weight:700;margin-bottom:4px;color:#ffd700}
.festival-banner p{font-size:.875rem;color:rgba(255,255,255,.7)}
.festival-banner a{color:#ffd700;font-weight:600}

/* Red Cards */
.red-cards-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(320px,1fr));
  gap:20px;
}
a.red-card{text-decoration:none;color:inherit}
.red-card{
  background:var(--surface);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform .3s,box-shadow .3s;
  display:flex;flex-direction:column;
  border-left:4px solid #b22222;
}
.red-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.red-card-photo{
  position:relative;height:180px;overflow:hidden;
  background:linear-gradient(135deg,#f5e6e6,#f0d0d0);
}
.red-card-photo img{width:100%;height:100%;object-fit:cover}
.red-card-no-photo{
  width:100%;height:100%;
  display:flex;align-items:center;justify-content:center;
  color:#b22222;opacity:.3;font-size:2.5rem;
}
.red-card-badge{
  position:absolute;top:10px;left:10px;
  padding:3px 10px;border-radius:100px;
  font-size:.7rem;font-weight:600;
  background:rgba(178,34,34,.85);color:#fff;
  backdrop-filter:blur(8px);
}
.red-card-body{padding:14px 16px;flex:1;display:flex;flex-direction:column}
.red-card-title{font-size:1.0625rem;font-weight:700;margin-bottom:6px;color:var(--text)}
.red-card-hero{font-size:.8125rem;color:#b22222;font-weight:600;margin-bottom:6px}
.red-card-summary{
  font-size:.8125rem;color:var(--text-secondary);line-height:1.5;flex:1;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.red-card-footer{
  padding:10px 16px;border-top:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
}
.red-card-era{font-size:.75rem;color:var(--text-muted)}
.red-card-link{font-size:.75rem;font-weight:600;color:#b22222}

/* Red Detail */
.red-detail-hero{width:100%;max-height:400px;object-fit:cover}
.red-detail-no-photo{
  width:100%;height:250px;
  background:linear-gradient(135deg,#f5e6e6,#f0d0d0);
  display:flex;align-items:center;justify-content:center;
  color:#b22222;opacity:.3;font-size:4rem;
}
.red-detail-body{padding:40px}
.red-detail-title{font-size:1.75rem;font-weight:700;margin-bottom:8px}
.red-detail-meta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px}
.red-detail-meta span{
  padding:4px 14px;border-radius:100px;font-size:.8125rem;font-weight:600;
}
.red-meta-category{background:#fff1f0;color:#b22222}
.red-meta-era{background:var(--bg);color:var(--text-secondary)}
.red-meta-date{background:var(--bg);color:var(--text-muted)}
.red-detail-content{
  font-size:1rem;line-height:2;color:var(--text-secondary);
  white-space:pre-wrap;margin-bottom:32px;
}
.red-detail-source{
  padding:16px;background:var(--bg);border-radius:var(--radius-sm);
  font-size:.8125rem;color:var(--text-muted);
}

/* Red Filter */
.red-filter-tabs{display:flex;gap:8px;justify-content:center;margin-bottom:24px;flex-wrap:wrap}
.red-filter-tab{
  padding:8px 20px;border-radius:100px;
  font-size:.875rem;font-weight:500;
  color:var(--text-secondary);background:var(--surface);
  border:1.5px solid var(--border);text-decoration:none;transition:all .2s;
}
.red-filter-tab:hover{border-color:#b22222;color:#b22222}
.red-filter-tab.active{background:#b22222;border-color:#b22222;color:#fff}

/* Red Mobile */
.red-pills{display:flex;gap:8px;padding:12px 16px;overflow-x:auto;scrollbar-width:none}
.red-pills::-webkit-scrollbar{display:none}
.red-pill{
  flex-shrink:0;padding:6px 16px;border-radius:20px;
  font-size:13px;font-weight:500;
  background:var(--card);color:var(--text-sub);
  border:1px solid var(--border);cursor:pointer;
  transition:all .2s;white-space:nowrap;text-decoration:none;
}
.red-pill.active{background:#b22222;color:#fff;border-color:#b22222}
.red-feed-item{
  break-inside:avoid;margin-bottom:10px;
  background:var(--card);border-radius:var(--radius);
  overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.05);
  transition:transform .2s;display:block;
  border-left:3px solid #b22222;
}
.red-feed-item:active{transform:scale(.97)}
.red-feed-img{width:100%;display:block;background:#f5e6e6;min-height:100px}
.red-feed-img img{width:100%;display:block}
.red-feed-no-img{
  width:100%;height:120px;
  background:linear-gradient(135deg,#f5e6e6,#f0d0d0);
  display:flex;align-items:center;justify-content:center;
  color:#b22222;opacity:.3;
}
.red-feed-body{padding:10px 12px 12px}
.red-feed-title{font-size:14px;font-weight:600;line-height:1.5;margin-bottom:4px}
.red-feed-hero{font-size:12px;color:#b22222;font-weight:600;margin-bottom:6px}
.red-feed-tag{
  display:inline-block;padding:2px 8px;border-radius:10px;
  font-size:11px;font-weight:600;background:#fff1f0;color:#b22222;margin-bottom:6px;
}
.red-feed-summary{font-size:13px;color:var(--text-sub);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* Festival auto banner on mobile */
.m-festival-banner{
  margin:10px 12px;padding:14px 16px;
  background:linear-gradient(135deg,#8b0000,#b22222);
  border-radius:var(--radius);color:#fff;
}
.m-festival-banner h4{font-size:14px;font-weight:700;color:#ffd700;margin-bottom:4px}
.m-festival-banner p{font-size:12px;color:rgba(255,255,255,.7);line-height:1.5}
.m-festival-banner a{color:#ffd700;font-weight:600;font-size:12px}