@charset "utf-8";
/* ========================================================================
   糖心美食探店与食谱分享社区 —— 暖黄+棕色温馨美食风格
   独有色彩体系（:root 变量）
   ======================================================================== */
:root{
  --primary:#F4A261;      /* 暖橙黄 主色 */
  --primary-dark:#E08D45;
  --secondary:#E76F51;    /* 番茄红 辅助 */
  --bg:#FFF8F0;           /* 奶油暖白 背景 */
  --card:#FFFFFF;         /* 卡片纯白 */
  --accent:#2A9D8F;       /* 薄荷绿 强调 */
  --text:#3D3D3D;         /* 正文 */
  --text-soft:#7A6A5C;    /* 次要文字 */
  --gold:#F4C430;
  --line:#F0E2D2;
  --radius:14px;
  --radius-lg:24px;
  --shadow:0 4px 16px rgba(244,162,97,0.15);
  --shadow-lg:0 12px 32px rgba(231,111,81,0.18);
  --maxw:1180px;
  --font-title:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;
  --font-body:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-hand:"Xingkai SC","STXingkai","KaiTi","楷体",cursive;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  color:var(--text);
  background:var(--bg);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--secondary);text-decoration:none;transition:color .2s}
a:hover{color:var(--primary-dark)}
ul{list-style:none}
h1,h2,h3,h4{font-family:var(--font-title);font-weight:800;line-height:1.3;color:#4a3526}
.container{max-width:var(--maxw);margin:0 auto;padding:0 18px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,248,240,.96);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-title);
  font-weight:800;font-size:1.3rem;color:var(--secondary)}
.brand .logo{width:40px;height:40px;border-radius:12px;background:var(--primary);
  display:grid;place-items:center;font-size:1.4rem;box-shadow:var(--shadow)}
.nav-links{display:flex;gap:6px;align-items:center}
.nav-links a{color:var(--text);font-weight:600;padding:8px 12px;border-radius:10px;font-size:.95rem}
.nav-links a:hover,.nav-links a[aria-current="page"]{background:var(--primary);color:#fff}
.nav-toggle{display:none;font-size:1.6rem;background:none;border:none;cursor:pointer;color:var(--secondary)}

/* ---------- 面包屑 ---------- */
.breadcrumb{padding:14px 0;font-size:.88rem;color:var(--text-soft)}
.breadcrumb a{color:var(--text-soft)}
.breadcrumb span{color:var(--secondary);font-weight:600}

/* ---------- 首屏 Hero ---------- */
.hero{position:relative;overflow:hidden;border-radius:0 0 var(--radius-lg) var(--radius-lg)}
.hero-img{width:100%;height:520px;object-fit:cover;filter:brightness(.72)}
.hero-overlay{position:absolute;inset:0;display:flex;flex-direction:column;
  justify-content:center;align-items:center;text-align:center;padding:20px;
  background:linear-gradient(180deg,rgba(231,111,81,.25),rgba(74,53,38,.45))}
.hero-overlay h1{color:#fff;font-size:2.7rem;text-shadow:0 3px 14px rgba(0,0,0,.4);max-width:900px}
.hero-overlay p{color:#fff;font-size:1.15rem;margin-top:14px;max-width:680px;text-shadow:0 2px 8px rgba(0,0,0,.4)}
.search-box{margin-top:26px;display:flex;width:min(560px,92vw);background:#fff;
  border-radius:50px;padding:6px;box-shadow:var(--shadow-lg)}
.search-box input{flex:1;border:none;outline:none;padding:12px 20px;font-size:1rem;background:transparent;border-radius:50px}
.search-box button{border:none;cursor:pointer;background:var(--secondary);color:#fff;
  font-weight:700;padding:12px 26px;border-radius:50px;font-size:1rem;transition:background .2s}
.search-box button:hover{background:var(--primary-dark)}

/* ---------- 按钮 ---------- */
.btn{display:inline-block;background:var(--primary);color:#fff;font-weight:700;
  padding:12px 26px;border-radius:50px;box-shadow:var(--shadow);transition:transform .2s,background .2s;border:none;cursor:pointer}
.btn:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--secondary);border:2px solid var(--secondary)}
.btn-outline:hover{background:var(--secondary);color:#fff}
.btn-accent{background:var(--accent)}
.btn-accent:hover{background:#23867a}

/* ---------- 区块 ---------- */
.section{padding:54px 0}
.section-head{text-align:center;margin-bottom:34px}
.section-head h2{font-size:1.9rem;position:relative;display:inline-block}
.section-head h2::after{content:"";display:block;width:54px;height:4px;border-radius:4px;
  background:var(--primary);margin:12px auto 0}
.section-head p{color:var(--text-soft);margin-top:10px;max-width:680px;margin-inline:auto}
.section-alt{background:#fff}

/* ---------- 卡片网格 ---------- */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.card .thumb{overflow:hidden;aspect-ratio:4/3}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card:hover .thumb img{transform:scale(1.08)}
.card-body{padding:16px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-body h3{font-size:1.15rem}
.card-body p{color:var(--text-soft);font-size:.92rem}
.meta{display:flex;flex-wrap:wrap;gap:10px;font-size:.85rem;color:var(--text-soft);margin-top:auto}
.tag{display:inline-block;background:#FFF1E2;color:var(--secondary);font-size:.78rem;
  font-weight:700;padding:3px 10px;border-radius:50px}
.tag.green{background:#E2F4F1;color:var(--accent)}

/* ---------- 评分星级 ---------- */
.stars{color:var(--gold);letter-spacing:2px;font-size:1rem}
.rating{display:flex;align-items:center;gap:8px;font-weight:700;color:var(--secondary)}

/* ---------- 食谱步骤流程 ---------- */
.steps{counter-reset:step;display:flex;flex-direction:column;gap:18px}
.step{background:#fff;border-radius:var(--radius);padding:18px;display:flex;gap:16px;
  box-shadow:var(--shadow);position:relative;align-items:flex-start}
.step::before{counter-increment:step;content:counter(step);flex:0 0 42px;height:42px;
  background:var(--primary);color:#fff;border-radius:50%;display:grid;place-items:center;
  font-weight:800;font-size:1.2rem;font-family:var(--font-title)}
.step-content h4{margin-bottom:4px}
.step-time{display:inline-block;margin-top:6px;font-size:.82rem;color:var(--accent);font-weight:700}

/* ---------- 食材清单勾选 ---------- */
.ingredients{background:#fff;border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.ingredients li{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line)}
.ingredients li:last-child{border-bottom:none}
.ingredients input[type=checkbox]{width:20px;height:20px;accent-color:var(--accent);cursor:pointer}
.ingredients .name{flex:1;font-family:var(--font-hand);font-size:1.1rem}
.ingredients .amount{color:var(--text-soft);font-size:.9rem}
.ing-checked .name{text-decoration:line-through;color:var(--text-soft)}

/* ---------- 烹饪计时器 ---------- */
.timer{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;
  border-radius:var(--radius-lg);padding:26px;text-align:center;box-shadow:var(--shadow-lg)}
.timer-display{font-size:3rem;font-weight:800;font-family:var(--font-title);letter-spacing:2px}
.timer-controls{display:flex;gap:10px;justify-content:center;margin-top:16px;flex-wrap:wrap}
.timer-controls button{background:#fff;color:var(--secondary);border:none;padding:10px 22px;
  border-radius:50px;font-weight:700;cursor:pointer}
.timer-presets{display:flex;gap:8px;justify-content:center;margin-top:14px;flex-wrap:wrap}
.timer-presets button{background:rgba(255,255,255,.25);color:#fff;border:1px solid rgba(255,255,255,.5);
  padding:6px 14px;border-radius:50px;cursor:pointer;font-size:.85rem}

/* ---------- 地图占位 ---------- */
.map-placeholder{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.map-placeholder img{width:100%;height:360px;object-fit:cover}
.map-pin{position:absolute;background:var(--secondary);color:#fff;font-size:.78rem;font-weight:700;
  padding:5px 12px;border-radius:50px;box-shadow:var(--shadow);transform:translate(-50%,-50%)}
.map-pin::after{content:"";position:absolute;bottom:-6px;left:50%;transform:translateX(-50%);
  border:6px solid transparent;border-top-color:var(--secondary)}

/* ---------- 排行榜 ---------- */
.rank-list{display:flex;flex-direction:column;gap:12px}
.rank-item{display:flex;align-items:center;gap:14px;background:#fff;border-radius:var(--radius);
  padding:12px 16px;box-shadow:var(--shadow)}
.rank-no{font-size:1.4rem;font-weight:800;color:var(--primary);width:32px;text-align:center;font-family:var(--font-title)}
.rank-item img{width:54px;height:54px;border-radius:50%;object-fit:cover;border:2px solid var(--primary)}
.rank-info{flex:1}
.rank-info strong{display:block}
.rank-info span{font-size:.85rem;color:var(--text-soft)}

/* ---------- 日历 ---------- */
.calendar{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:12px}
.cal-item{background:#fff;border-radius:var(--radius);padding:14px;text-align:center;box-shadow:var(--shadow)}
.cal-item .emoji{font-size:2rem}
.cal-item .label{font-weight:700;margin-top:6px}
.cal-item .season{font-size:.78rem;color:var(--accent)}

/* ---------- 通用文本块 ---------- */
.prose{max-width:820px;margin:0 auto}
.prose p{margin-bottom:14px}
.prose h2{font-size:1.5rem;margin:28px 0 12px}
.prose h3{font-size:1.2rem;margin:20px 0 8px;color:var(--secondary)}
.prose ul.bullet{list-style:disc;padding-left:22px;margin-bottom:14px}
.prose ul.bullet li{margin-bottom:6px}

/* ---------- FAQ ---------- */
.faq-item{background:#fff;border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow);margin-bottom:14px}
.faq-item h3{font-size:1.05rem;color:var(--secondary);margin-bottom:6px}
.faq-item p{color:var(--text-soft)}

/* ---------- 相关链接 ---------- */
.related{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
.related a{background:#FFF1E2;color:var(--secondary);font-weight:600;padding:8px 16px;border-radius:50px;font-size:.9rem}
.related a:hover{background:var(--primary);color:#fff}

/* ---------- 优惠/挑战横幅 ---------- */
.banner{background:linear-gradient(120deg,var(--secondary),var(--primary));color:#fff;
  border-radius:var(--radius-lg);padding:34px;text-align:center;box-shadow:var(--shadow-lg)}
.banner h2{color:#fff}
.banner p{margin:10px 0 18px;opacity:.95}

/* ---------- 页脚 ---------- */
.site-footer{background:#4a3526;color:#f3e4d4;margin-top:50px;padding:46px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
.footer-grid h4{color:#fff;margin-bottom:12px;font-size:1.05rem}
.footer-grid a{color:#e8d3bf;display:block;padding:4px 0;font-size:.92rem}
.footer-grid a:hover{color:var(--primary)}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.2rem;color:#fff;margin-bottom:10px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:28px;padding-top:18px;
  text-align:center;font-size:.85rem;color:#cbb39c}

/* ---------- 提示条 ---------- */
.notice{background:#FFF1E2;border-left:4px solid var(--primary);padding:14px 18px;border-radius:10px;margin:18px 0;color:var(--text-soft)}

/* ---------- 搜索结果 ---------- */
.search-results{display:flex;flex-direction:column;gap:12px}
.result-item{background:#fff;border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}
.result-item h3{font-size:1.1rem;margin-bottom:4px}
.result-item .url{color:var(--accent);font-size:.82rem}

/* ---------- 404 / offline ---------- */
.center-page{min-height:64vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:40px 20px}
.center-page .big{font-size:5rem;font-family:var(--font-title);color:var(--primary)}

/* ---------- 响应式 ---------- */
@media(max-width:768px){
  .nav-links{position:fixed;top:66px;right:0;width:240px;height:calc(100vh - 66px);
    background:var(--bg);flex-direction:column;padding:18px;gap:4px;box-shadow:var(--shadow-lg);
    transform:translateX(100%);transition:transform .3s;align-items:stretch}
  .nav-links.open{transform:translateX(0)}
  .nav-links a{padding:12px}
  .nav-toggle{display:block}
  .hero-img{height:420px}
  .hero-overlay h1{font-size:1.8rem}
  .hero-overlay p{font-size:1rem}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .timer-display{font-size:2.4rem}
}
@media(min-width:769px) and (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
}