:root{
  --red:#C20C0C;
  --red-deep:#9e0a0a;
  --orange:#f60;
  --rose:#e91e63;
  --purple:#7b2ff7;
  --ink:#2b2b33;
  --muted:#6b6b76;
  --line:#eee;
  --bg:#faf7f5;
  --card:#fff;
  --grad-hero:linear-gradient(135deg,#c20c0c 0%,#f60 45%,#e91e63 100%);
  --grad-soft:linear-gradient(135deg,#fff5f0 0%,#fff0f6 50%,#f3eeff 100%);
  --radius:16px;
  --shadow:0 8px 28px rgba(60,20,40,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);line-height:1.75;font-size:16px}
a{color:inherit;text-decoration:none}
a:hover{opacity:.85}
img{max-width:100%;height:auto;display:block;border-radius:12px}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}

/* 顶部导航 */
.topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:8px;height:66px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--red);margin-right:auto}
.brand .logo{width:34px;height:34px;border-radius:9px;background:var(--grad-hero);display:grid;place-items:center;color:#fff;font-size:18px}
.nav a.item{padding:8px 14px;border-radius:999px;color:var(--ink);font-weight:600;font-size:15px}
.nav a.item:hover{background:#f6f1f0;color:var(--red)}
.nav a.item.active{background:var(--grad-hero);color:#fff}

/* 通用标题区 */
.hero{padding:64px 0 40px;color:#fff;background:var(--grad-hero)}
.hero h1{font-size:42px;margin:0 0 12px;line-height:1.2}
.hero p{font-size:18px;margin:0;opacity:.95;max-width:820px}
.hero .crumbs{font-size:14px;opacity:.9;margin-bottom:14px}
.hero .crumbs a{text-decoration:underline;text-underline-offset:3px}

/* 面包屑（内容区通用） */
.crumbs{font-size:13.5px;color:var(--muted);margin:18px 0 8px}
.crumbs a{color:var(--red)}
.crumbs span{color:var(--muted)}

/* 区块 */
section{padding:48px 0}
.sec-head{text-align:center;margin-bottom:34px}
.sec-head h2{font-size:30px;margin:0 0 8px}
.sec-head p{color:var(--muted);margin:0}
.lead{color:var(--muted);font-size:17px}

/* 卡片网格 */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g2,.g3,.g4{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:.2s}
.card:hover{transform:translateY(-4px)}
.card .icon{font-size:34px;margin-bottom:12px}
.card h3{font-size:19px;margin:0 0 8px}
.card p{color:var(--muted);margin:0;font-size:15px}

/* 渐变横幅 */
.banner{background:var(--grad-soft);border-radius:22px;padding:38px 34px;display:flex;align-items:center;gap:26px;flex-wrap:wrap}
.banner .big{font-size:56px}
.banner h3{font-size:24px;margin:0 0 8px}
.banner p{color:var(--muted);margin:0 0 16px}

/* 按钮 */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 26px;border-radius:999px;font-weight:700;font-size:16px;background:var(--grad-hero);color:#fff}
.btn.ghost{background:#fff;color:var(--red);border:2px solid var(--red)}
.btn.soft{background:#f3f0ee;color:var(--ink)}
.btn.sm{padding:8px 18px;font-size:14px}

/* 列表 */
.news-list{display:grid;gap:16px}
.news-item{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px;display:flex;gap:18px;align-items:center;box-shadow:var(--shadow)}
.news-item img{width:150px;height:100px;object-fit:cover;flex-shrink:0}
.news-item .meta{color:var(--muted);font-size:13px;margin:6px 0}
.news-item h3{margin:0;font-size:18px}
@media(max-width:600px){.news-item{flex-direction:column}.news-item img{width:100%;height:auto}}

/* 文章正文 */
.article{max-width:820px;margin:0 auto;padding:20px 0 60px}
.article h1{font-size:34px;line-height:1.3;margin:0 0 14px}
.article .byline{color:var(--muted);font-size:14px;margin-bottom:20px}
.article .byline b{color:var(--ink)}
.article figure{margin:24px 0}
.article figcaption{color:var(--muted);font-size:13px;margin-top:8px;text-align:center}
.article h2{font-size:24px;margin:30px 0 10px}
.article p{margin:14px 0;font-size:16.5px}
.article blockquote{border-left:4px solid var(--red);background:#fff7f5;padding:14px 18px;margin:20px 0;border-radius:0 12px 12px 0;color:#5a4a48}

/* FAQ */
.faq-cat{margin-bottom:36px}
.faq-cat>h2{font-size:24px;margin:0 0 16px;display:flex;align-items:center;gap:10px}
.faq-cat>h2 .badge{background:var(--grad-hero);color:#fff;font-size:14px;padding:4px 14px;border-radius:999px;font-weight:700}
.faq-q{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:10px;overflow:hidden}
.faq-q summary{cursor:pointer;padding:16px 18px;font-weight:700;font-size:16px;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq-q summary::-webkit-details-marker{display:none}
.faq-q summary::after{content:"＋";color:var(--red);font-weight:800;transition:.2s}
.faq-q[open] summary::after{content:"－"}
.faq-q .ans{padding:0 18px 16px;color:var(--muted);border-top:1px dashed var(--line);padding-top:14px}

/* 表格 */
table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}
th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);font-size:15px}
th{background:#fbf0ee;color:var(--red-deep)}

/* 页脚 */
footer{background:#241d1f;color:#cfc7c8;margin-top:60px;padding:50px 0 30px}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}
@media(max-width:800px){footer .cols{grid-template-columns:1fr 1fr}}
footer h4{color:#fff;margin:0 0 14px;font-size:16px}
footer a{display:block;color:#cfc7c8;padding:4px 0;font-size:14px}
footer a:hover{color:#fff}
footer .stat-note{margin-top:26px;padding-top:18px;border-top:1px solid #3a3133;font-size:13px;color:#9d9496}
.stat-script{margin-top:14px;overflow:hidden}

/* 标签 */
.tag{display:inline-block;background:#f6f0f1;color:var(--red);padding:3px 12px;border-radius:999px;font-size:13px;margin:0 6px 6px 0}
.chip{display:inline-flex;gap:8px;align-items:center;background:#fff;border:1px solid var(--line);padding:10px 16px;border-radius:12px;margin:0 8px 8px 0;font-weight:600}

/* 无障碍与工具类 */
.skip{position:absolute;left:-999px}
.skip:focus{left:10px;top:10px;background:#fff;z-index:100;padding:8px 14px}
.center{text-align:center}
.mt{margin-top:20px}
.mb{margin-bottom:20px}