/* 官网文章页共用样式 · hanmiao.online/articles/ */
:root{
  --blue:#0e4d6b; --blue-deep:#0a3a50; --blue-light:#1a6a8f;
  --gold:#c8913a; --gold-light:#e0b06a;
  --cream:#f6f4ef; --cream-dark:#ece7dd;
  --white:#fff; --text:#243240; --text-light:#68798a;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--text);background:var(--white);line-height:1.9;font-size:16px}
img{max-width:100%}

/* 导航 */
nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(10,58,80,.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.12)}
.nav-inner{max-width:1080px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:60px;padding:0 24px}
.nav-brand{font-size:17px;font-weight:700;color:#fff;letter-spacing:2px;text-decoration:none}
.nav-brand em{font-style:normal;color:var(--gold)}
.nav-links{display:flex;gap:26px;list-style:none}
.nav-links a{text-decoration:none;color:rgba(255,255,255,.82);font-size:14px;transition:color .2s}
.nav-links a:hover{color:var(--gold-light)}
.nav-tel{background:var(--gold);color:#fff !important;padding:5px 14px;border-radius:20px;font-weight:600}

/* 文章头 */
.article-hero{background:linear-gradient(135deg,var(--blue) 0%,var(--blue-deep) 100%);padding:130px 24px 56px;color:#fff}
.article-wrap{max-width:800px;margin:0 auto}
.article-tag{display:inline-block;font-size:12.5px;letter-spacing:2px;color:var(--gold-light);border:1px solid rgba(224,176,106,.55);padding:4px 14px;border-radius:20px;margin-bottom:20px}
.article-hero h1{font-size:30px;line-height:1.5;letter-spacing:1px}
.article-meta{margin-top:18px;font-size:13px;color:rgba(255,255,255,.65)}
.article-meta b{color:var(--gold-light);font-weight:600}

/* 正文 */
.article-body{max-width:800px;margin:0 auto;padding:52px 24px 20px}
.article-body p{margin-bottom:20px;font-size:16px;color:var(--text)}
.article-body h2{font-size:21px;color:var(--blue-deep);margin:44px 0 18px;padding-left:14px;border-left:4px solid var(--gold);line-height:1.5}
.article-body h3{font-size:17px;color:var(--blue);margin:28px 0 12px}
.article-body ul,.article-body ol{margin:0 0 20px 26px}
.article-body li{margin-bottom:10px;font-size:15.5px}
.article-body strong{color:var(--blue)}
.article-body blockquote{background:var(--cream);border-left:4px solid var(--gold);padding:16px 20px;border-radius:0 8px 8px 0;margin:0 0 20px;color:var(--blue-deep);font-size:15.5px}
.keypoint{background:linear-gradient(135deg,var(--blue) 0%,var(--blue-deep) 100%);color:#fff;border-radius:10px;padding:20px 24px;margin:28px 0;font-size:15px;line-height:2}
.keypoint b{color:var(--gold-light)}
.notice{font-size:13px;color:var(--text-light);background:var(--cream);border-radius:8px;padding:12px 16px;margin:26px 0}

/* FAQ */
.faq{max-width:800px;margin:0 auto;padding:10px 24px 40px}
.faq h2{font-size:21px;color:var(--blue-deep);margin-bottom:22px;padding-left:14px;border-left:4px solid var(--gold)}
.faq-item{border:1px solid var(--cream-dark);border-radius:10px;padding:18px 22px;margin-bottom:14px;background:#fdfcf9}
.faq-item h3{font-size:15.5px;color:var(--blue-deep);margin-bottom:8px}
.faq-item p{font-size:14.5px;color:var(--text)}

/* 作者卡/CTA */
.author-card{max-width:800px;margin:26px auto 0;padding:0 24px}
.author-inner{background:var(--cream);border:1px solid var(--cream-dark);border-radius:14px;padding:30px 32px;display:flex;gap:26px;align-items:center}
.author-inner img{width:96px;height:96px;border-radius:50%;object-fit:cover;object-position:center 25%;flex-shrink:0;border:3px solid var(--gold)}
.author-info h3{font-size:17px;color:var(--blue-deep);margin-bottom:6px}
.author-info p{font-size:13.5px;color:var(--text-light);margin-bottom:12px}
.author-btns{display:flex;gap:12px;flex-wrap:wrap}
.author-btns .btn{display:inline-block;padding:9px 22px;border-radius:6px;text-decoration:none;font-size:14px;font-weight:600}
.btn-gold{background:var(--gold);color:#fff}
.btn-blue{background:var(--blue);color:#fff}

/* 相关阅读 */
.related{max-width:800px;margin:44px auto 0;padding:0 24px}
.related h2{font-size:18px;color:var(--blue-deep);margin-bottom:16px}
.related a{display:block;padding:14px 18px;border:1px solid var(--cream-dark);border-radius:9px;margin-bottom:10px;text-decoration:none;color:var(--blue);font-size:15px;background:#fdfcf9;transition:all .2s}
.related a:hover{border-color:var(--gold);background:var(--cream)}
.related a span{display:block;font-size:12.5px;color:var(--text-light);margin-top:3px}

/* 页脚 */
footer{background:#082c3d;color:#8fa8b8;font-size:13px;text-align:center;padding:36px 0;margin-top:60px}
footer .brand{font-size:17px;color:#fff;letter-spacing:3px;margin-bottom:8px;font-weight:600}
footer a{color:#c9dae5;text-decoration:none}
footer .beian{margin-top:12px;font-size:12.5px}

/* 悬浮电话 */
.consult-float{position:fixed;right:22px;bottom:26px;z-index:90}
.consult-btn{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:22px;text-decoration:none;box-shadow:0 8px 22px rgba(10,58,80,.35);background:var(--gold);transition:transform .2s}
.consult-btn:hover{transform:scale(1.08)}

/* 文章目录页 */
.list-hero{background:linear-gradient(135deg,var(--blue) 0%,var(--blue-deep) 100%);padding:120px 24px 48px;color:#fff;text-align:center}
.list-hero h1{font-size:28px;letter-spacing:2px}
.list-hero p{font-size:14px;color:rgba(255,255,255,.7);margin-top:12px}
.article-list{max-width:800px;margin:0 auto;padding:44px 24px}
.article-list a.card{display:flex;flex-direction:column;gap:6px;padding:24px 26px;border:1px solid var(--cream-dark);border-radius:12px;margin-bottom:16px;text-decoration:none;background:#fdfcf9;transition:all .2s}
.article-list a.card:hover{border-color:var(--gold);box-shadow:0 8px 20px rgba(36,50,64,.08)}
.article-list .c-tag{font-size:12px;color:var(--gold);letter-spacing:2px}
.article-list .c-title{font-size:17.5px;color:var(--blue-deep);font-weight:600}
.article-list .c-desc{font-size:13.5px;color:var(--text-light)}

@media (max-width:860px){
  .nav-links{display:none}
  .article-hero h1{font-size:23px}
  .author-inner{flex-direction:column;text-align:center}
  .author-btns{justify-content:center}
}