:root{
  --c-berry:#8E1B2E;
  --c-berry-dark:#5C1019;
  --c-berry-light:#B8324A;
  --c-leaf:#2F7D4F;
  --c-leaf-light:#4FA873;
  --bg:#FBF6F2;
  --bg-soft:#F3E7DF;
  --card:#FFFFFF;
  --text:#2A2326;
  --muted:#7A6F73;
  --line:#ECDFD7;
  --maxw:1160px;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(92,16,25,.08);
  --shadow-lg:0 18px 48px rgba(92,16,25,.16);
  --serif:"Songti SC","SimSun",Georgia,serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Segoe UI",sans-serif;color:var(--text);background:
  radial-gradient(1200px 600px at 100% -10%, rgba(47,125,79,.06), transparent 60%),
  radial-gradient(1000px 500px at -10% 10%, rgba(142,27,46,.06), transparent 55%),
  var(--bg);
  line-height:1.75;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-berry);text-decoration:none;transition:color .2s}
a:hover{color:var(--c-berry-light)}
::selection{background:rgba(142,27,46,.16)}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
h1,h2,h3,h4{line-height:1.3;color:var(--c-berry-dark);font-weight:800}
.btn{display:inline-flex;align-items:center;gap:6px;padding:12px 26px;border-radius:999px;font-weight:700;cursor:pointer;border:1.5px solid transparent;transition:.25s;font-size:15px}
.btn-primary{background:linear-gradient(135deg,var(--c-berry-light),var(--c-berry));color:#fff;box-shadow:0 8px 20px rgba(142,27,46,.28)}
.btn-primary:hover{background:linear-gradient(135deg,var(--c-berry),var(--c-berry-dark));color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(142,27,46,.36)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.7);backdrop-filter:blur(4px)}
.btn-ghost:hover{background:#fff;color:var(--c-berry);border-color:#fff}

/* 阅读进度条 */
.progress-bar{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--c-berry),var(--c-leaf));z-index:99;transition:width .1s}

/* 头部 */
.site-header{position:sticky;top:0;z-index:50;background:rgba(251,246,242,.82);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:.25s}
.site-header.scrolled{background:rgba(251,246,242,.95);border-bottom-color:var(--line);box-shadow:0 6px 22px rgba(92,16,25,.07)}
.nav-wrap{display:flex;align-items:center;gap:16px;height:68px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;color:var(--c-berry-dark);letter-spacing:.5px}
.brand img{border-radius:11px;box-shadow:0 4px 12px rgba(142,27,46,.22);transition:.25s}
.brand:hover img{transform:rotate(-6deg) scale(1.05)}
.site-nav{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:wrap}
.site-nav a{color:var(--text);font-weight:600;padding:8px 14px;border-radius:999px;position:relative;transition:.2s}
.site-nav a.active,.site-nav a:hover{color:#fff;background:linear-gradient(135deg,var(--c-berry-light),var(--c-berry))}
.nav-search{display:flex;align-items:center;gap:4px}
.nav-search input{border:1px solid var(--line);border-radius:999px;padding:7px 14px;outline:none;width:132px;background:#fff;transition:.2s}
.nav-search input:focus{border-color:var(--c-berry);box-shadow:0 0 0 3px rgba(142,27,46,.12)}
.nav-search button{border:none;background:linear-gradient(135deg,var(--c-berry-light),var(--c-berry));color:#fff;border-radius:999px;padding:7px 14px;cursor:pointer;transition:.2s}
.nav-search button:hover{filter:brightness(1.08)}
.nav-toggle{display:none;background:none;border:none;font-size:26px;cursor:pointer;margin-left:auto;color:var(--c-berry)}

/* Hero */
.hero{position:relative;background-size:cover;background-position:center;color:#fff;min-height:540px;display:flex;align-items:center;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(700px 400px at 80% 20%, rgba(79,168,115,.35), transparent 60%),
  linear-gradient(105deg,rgba(45,10,16,.82),rgba(92,16,25,.55) 55%,rgba(45,10,16,.35));}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:64px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 64' preserveAspectRatio='none'%3E%3Cpath fill='%23FBF6F2' d='M0 32 C 240 64 480 0 720 24 S 1200 64 1440 24 V64 H0 Z'/%3E%3C/svg%3E") no-repeat center/cover}
.hero-inner{position:relative;z-index:2;max-width:660px;padding:30px 0}
.hero-badge{display:inline-block;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.4);color:#fff;font-size:13px;font-weight:600;padding:6px 14px;border-radius:999px;margin-bottom:18px;backdrop-filter:blur(4px)}
.hero h1{color:#fff;font-size:46px;margin:0 0 16px;text-shadow:0 2px 16px rgba(0,0,0,.35);letter-spacing:1px}
.hero-sub{font-size:18px;opacity:.96;margin-bottom:26px;max-width:560px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-phone{margin-top:22px;font-size:16px;opacity:.97}
.hero-phone a{color:#fff;text-decoration:underline;text-underline-offset:3px;font-weight:700}

/* 区块 */
.section{padding:60px 0}
.section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:28px;padding-bottom:10px;position:relative}
.section-head::after{content:"";position:absolute;left:0;bottom:0;width:54px;height:4px;border-radius:3px;background:linear-gradient(90deg,var(--c-berry),var(--c-leaf))}
.section-head h2{margin:0;font-size:27px;position:relative}
.section-head .more{color:var(--muted);font-size:14px;font-weight:600}
.section-head .more:hover{color:var(--c-berry)}
.about-strip{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.about-img img{border-radius:var(--radius);box-shadow:var(--shadow-lg)}

/* 卡片网格 */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.28s;display:flex;flex-direction:column;position:relative}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.card-img{aspect-ratio:4/3;overflow:hidden;background:var(--bg-soft);position:relative}
.card-img img{width:100%;height:100%;object-fit:cover;transition:.45s}
.card:hover .card-img img{transform:scale(1.07)}
.card-tag{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.92);color:var(--c-berry);font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px;box-shadow:0 4px 10px rgba(0,0,0,.12)}
.card h3{margin:16px 18px 8px;font-size:19px;transition:.2s}
.card:hover h3{color:var(--c-berry)}
.card-sum{margin:0 18px 12px;color:var(--muted);font-size:14px;flex:1}
.card-link{margin:0 18px 18px;font-weight:700;font-size:14px;color:var(--c-berry);display:inline-flex;align-items:center;gap:4px}
.card-link::after{content:"›";transition:.2s}
.card:hover .card-link::after{transform:translateX(4px)}

/* 首页两栏 */
.home-cols{display:grid;grid-template-columns:1fr 320px;gap:36px}
.news-list{list-style:none;padding:0;margin:0;display:grid;gap:18px}
.news-list li a{display:flex;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;transition:.25s;box-shadow:var(--shadow)}
.news-list li a:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px);border-color:transparent}
.news-list img{width:128px;height:92px;object-fit:cover;border-radius:10px;flex:none}
.news-list h3{margin:0 0 6px;font-size:16px;line-height:1.45}
.news-list p{margin:0;color:var(--muted);font-size:13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-list .meta{color:var(--c-leaf);font-size:12px;font-weight:600}
.home-side .side-box{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:18px;box-shadow:var(--shadow)}
.side-box h3{margin:0 0 14px;font-size:15px;position:relative;padding-left:12px}
.side-box h3::before{content:"";position:absolute;left:0;top:3px;bottom:3px;width:4px;border-radius:3px;background:linear-gradient(var(--c-berry),var(--c-leaf))}
.cat-list{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:9px}
.cat-list a{background:var(--bg-soft);border-radius:999px;padding:7px 15px;font-size:14px;color:var(--text);font-weight:500;transition:.2s}
.cat-list a:hover{background:linear-gradient(135deg,var(--c-berry-light),var(--c-berry));color:#fff;box-shadow:0 6px 14px rgba(142,27,46,.22)}

/* 分类标签 */
.cat-tabs{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:26px}
.cat-tabs a{background:var(--bg-soft);border-radius:999px;padding:9px 20px;color:var(--text);font-weight:600;transition:.2s}
.cat-tabs a.active,.cat-tabs a:hover{background:linear-gradient(135deg,var(--c-berry-light),var(--c-berry));color:#fff;box-shadow:0 6px 16px rgba(142,27,46,.24)}

/* 文章 */
.article{max-width:840px;padding-top:34px}
.article-head h1{font-size:32px;margin:0 0 12px}
.article-meta{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:13px;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:24px}
.article-cover{margin:0 0 26px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg)}
.article-body{font-size:17px}
.article-body h2{font-size:23px;margin:32px 0 14px;padding-left:14px;border-left:4px solid var(--c-berry);color:var(--c-berry-dark)}
.article-body img{border-radius:12px;margin:18px 0;box-shadow:var(--shadow)}
.article-body ul,.article-body ol{padding-left:24px}
.article-body li{margin:6px 0}
.article-foot{display:flex;justify-content:space-between;gap:12px;margin-top:38px;flex-wrap:wrap}
.about-txt h2{font-size:27px;margin-top:0}

/* 友链 */
.links-grid{display:flex;flex-wrap:wrap;gap:14px}
.link-item{background:var(--card);border:1px solid var(--line);border-radius:999px;padding:9px 20px;font-weight:600;box-shadow:var(--shadow);transition:.2s}
.link-item:hover{background:linear-gradient(135deg,var(--c-berry-light),var(--c-berry));color:#fff;border-color:transparent;box-shadow:var(--shadow-lg)}
.links-full{gap:18px}
.link-card{display:flex;flex-direction:column;gap:6px;width:calc(33.333% - 12px);background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);transition:.25s}
.link-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent}
.link-card img{width:48px;height:48px;object-fit:contain;border-radius:10px}
.link-card span{color:var(--muted);font-size:13px}

/* 搜索/留言/单页 */
.search-bar{display:flex;gap:10px;margin:18px 0}
.search-bar input{flex:1;border:1px solid var(--line);border-radius:999px;padding:12px 20px;outline:none;font-size:15px;transition:.2s}
.search-bar input:focus{border-color:var(--c-berry);box-shadow:0 0 0 3px rgba(142,27,46,.12)}
.search-count{color:var(--muted)}
.guestbook form{display:grid;gap:14px;max-width:580px;margin:18px 0}
.guestbook label{display:flex;flex-direction:column;gap:7px;font-weight:600;font-size:14px}
.guestbook input,.guestbook textarea{border:1px solid var(--line);border-radius:12px;padding:12px 14px;font:inherit;outline:none;transition:.2s}
.guestbook input:focus,.guestbook textarea:focus{border-color:var(--c-berry);box-shadow:0 0 0 3px rgba(142,27,46,.12)}
.page-view{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:34px;margin-top:18px;box-shadow:var(--shadow)}
.page-title{font-size:28px;margin:0 0 18px;padding-bottom:14px;border-bottom:2px solid var(--line)}
.alert{padding:12px 16px;border-radius:12px;font-weight:600}
.alert.ok{background:#e8f6ec;color:#1c7a3e}
.alert.err{background:#fdeaea;color:#b42323}
.empty{color:var(--muted);padding:36px 0;text-align:center}
.breadcrumb{padding:16px 0;font-size:13px;color:var(--muted)}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--c-berry)}
.breadcrumb span{margin:0 6px}

/* 页脚 */
.site-footer{background:linear-gradient(135deg,var(--c-berry-dark),#3a0b12);color:#f3e4e6;margin-top:60px;padding:48px 0 24px;position:relative;overflow:hidden}
.site-footer::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 300px at 90% 0,rgba(79,168,115,.18),transparent 60%);pointer-events:none}
.site-footer h4{color:#fff;margin:0 0 14px;font-size:16px;position:relative;padding-left:12px}
.site-footer h4::before{content:"";position:absolute;left:0;top:3px;bottom:3px;width:4px;border-radius:3px;background:var(--c-leaf-light)}
.site-footer a{color:#f3c9cf}
.site-footer a:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:34px;position:relative;z-index:1}
.copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:28px;padding-top:18px;font-size:13px;color:#e9cdd1;position:relative;z-index:1}
.to-top{position:fixed;right:22px;bottom:26px;width:46px;height:46px;border-radius:50%;border:none;background:linear-gradient(135deg,var(--c-berry-light),var(--c-berry));color:#fff;font-size:20px;cursor:pointer;box-shadow:var(--shadow-lg);display:none;z-index:60;transition:.2s}
.to-top:hover{transform:translateY(-3px)}

/* 进场动画 */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* 响应式 */
@media(max-width:900px){
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .home-cols{grid-template-columns:1fr}
  .about-strip{grid-template-columns:1fr}
  .link-card{width:calc(50% - 9px)}
  .footer-grid{grid-template-columns:1fr}
  .hero h1{font-size:34px}
}
@media(max-width:640px){
  .nav-toggle{display:block}
  .site-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--bg);flex-direction:column;gap:0;padding:10px 20px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .site-nav.open{display:flex}
  .site-nav a{padding:13px 0;border-radius:0;border-bottom:1px solid var(--line)}
  .nav-search{width:100%}
  .nav-search input{flex:1;width:auto}
  .hero h1{font-size:30px}
  .card-grid{grid-template-columns:1fr}
  .link-card{width:100%}
  .page-view{padding:22px}
  .news-list li a{flex-direction:column}
  .news-list img{width:100%;height:170px}
}