/* 文章页专用样式：金色玄幻官方风，PC + 移动响应式 */
html{background:#07070f}
body{
  margin:0;padding:0;
  font-family:'PingFang SC','Microsoft YaHei','Segoe UI',Arial,sans-serif;
  background:
    radial-gradient(1200px 500px at 50% -80px, rgba(212,175,55,.10), transparent 60%),
    radial-gradient(900px 420px at 90% 20%, rgba(120,90,20,.08), transparent 60%),
    linear-gradient(180deg,#07070f 0%,#0a0a16 50%,#07070f 100%);
  color:#d8d5cb;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
*{box-sizing:border-box}

/* ===== 顶部导航（PC） ===== */
.ar-header{
  position:fixed;top:0;left:0;width:100%;height:66px;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 clamp(20px,4.5vw,64px);
  background:linear-gradient(180deg, rgba(7,7,15,.95) 0%, rgba(7,7,15,.78) 100%);
  border-bottom:1px solid rgba(212,175,55,.16);
  box-shadow:0 8px 30px rgba(0,0,0,.45);
}
.ar-logo{height:44px;display:flex;align-items:center;font-size:20px;font-weight:700;letter-spacing:2px;color:#f3e6bd;white-space:nowrap}
.ar-logo img{height:100%;display:block;filter:drop-shadow(0 0 10px rgba(212,175,55,.35))}
.ar-backhome{
  margin-left:22px;padding:10px 26px;
  display:flex;align-items:center;
  font-size:15px;font-weight:700;color:#fff;letter-spacing:3px;
  border:1px solid rgba(255,214,110,.75);border-radius:24px;
  background:linear-gradient(135deg,#e6b545 0%,#c98a1e 55%,#a86d12 100%);
  box-shadow:0 0 18px rgba(212,175,55,.55),inset 0 1px 0 rgba(255,255,255,.35);
  text-shadow:0 1px 2px rgba(0,0,0,.4);
  transition:all .3s;
}
.ar-backhome::before{content:'←';margin-right:8px;font-size:16px}
.ar-backhome:hover{transform:translateY(-1px);background:linear-gradient(135deg,#f2c95e 0%,#d99b28 60%,#b87b16 100%);box-shadow:0 0 28px rgba(212,175,55,.8),inset 0 1px 0 rgba(255,255,255,.4)}
.ar-nav{display:flex;flex-wrap:wrap;gap:8px 26px;align-items:center}
.ar-nav a{font-size:15px;color:#c9c6bc;letter-spacing:1px;white-space:nowrap;transition:color .3s}
.ar-nav a:hover{color:#f3d98b}
.ar-nav a.on{color:#f3d98b;text-shadow:0 0 16px rgba(212,175,55,.5)}

/* ===== 文章主体 ===== */
.ar-wrap{max-width:1020px;margin:0 auto;padding:96px 24px 80px}

.ar-head{
  text-align:center;
  padding:44px 28px 36px;
  border:1px solid rgba(212,175,55,.22);
  border-radius:20px;
  background:
    linear-gradient(180deg, rgba(212,175,55,.10) 0%, rgba(14,14,26,.6) 46%, rgba(14,14,26,.9) 100%);
  box-shadow:0 24px 70px rgba(0,0,0,.5), inset 0 1px 0 rgba(212,175,55,.25);
  position:relative;overflow:hidden;
}
.ar-head::before{
  content:'';position:absolute;left:50%;top:0;transform:translateX(-50%);
  width:60%;height:2px;background:linear-gradient(90deg,transparent,rgba(212,175,55,.85),transparent);
}
.ar-cat{
  display:inline-block;font-size:13px;color:#1a1204;font-weight:600;
  padding:4px 16px;border-radius:20px;letter-spacing:2px;
  background:linear-gradient(135deg,#efcf6e,#b8860b);
  box-shadow:0 4px 16px rgba(212,175,55,.35);
}
.ar-title{
  font-size:34px;font-weight:700;color:#fff;letter-spacing:2px;
  margin:18px 0 10px;line-height:1.4;
  text-shadow:0 0 30px rgba(212,175,55,.4);
}
.ar-sub{font-size:16px;color:#b9b4a6;letter-spacing:1px;margin:0 0 14px}
.ar-meta{font-size:13px;color:#8d887a;letter-spacing:1px}
.ar-meta span{margin:0 10px}

.ar-body{
  margin-top:30px;
  background:rgba(16,16,30,.72);
  border:1px solid rgba(212,175,55,.14);
  border-radius:20px;
  padding:44px 52px 50px;
  box-shadow:0 18px 55px rgba(0,0,0,.35);
  line-height:1.9;
}
@media (max-width:760px){
  .ar-body{padding:26px 20px 34px}
}

/* 章节 */
.ar-sec{margin:44px 0 0;padding-top:40px;border-top:1px dashed rgba(212,175,55,.2)}
.ar-sec:first-child{margin-top:0;padding-top:0;border-top:none}
.ar-sec-head{display:flex;align-items:baseline;gap:16px;margin-bottom:18px}
.ar-sec-num{
  font-size:44px;font-weight:800;line-height:1;
  background:linear-gradient(180deg,#f3d98b,#b8860b);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
  font-style:italic;flex:none;
}
.ar-sec-h{
  font-size:24px;font-weight:700;color:#f3e6bd;letter-spacing:2px;line-height:1.4;
  text-shadow:0 0 20px rgba(212,175,55,.25);
}
.ar-sec-desc{font-size:15px;color:#a8a394;margin:6px 0 0 60px}

.ar-p{font-size:16px;color:#d8d5cb;margin:14px 0;text-align:justify}
.ar-p b{color:#f3d98b;font-weight:600}

/* 要点卡片 */
.ar-list{list-style:none;margin:18px 0 8px;padding:0}
.ar-list li{
  position:relative;padding:14px 18px 14px 46px;margin:10px 0;
  background:linear-gradient(90deg, rgba(212,175,55,.07), rgba(212,175,55,.02) 75%);
  border:1px solid rgba(212,175,55,.16);
  border-radius:12px;font-size:15px;line-height:1.8;
}
.ar-list li::before{
  content:'';position:absolute;left:18px;top:20px;
  width:10px;height:10px;transform:rotate(45deg);
  background:linear-gradient(135deg,#efcf6e,#b8860b);
  box-shadow:0 0 10px rgba(212,175,55,.6);
}
.ar-list li b{color:#f3d98b;font-weight:600;margin-right:6px}

/* 数据卡（价格/数字） */
.ar-cards{display:flex;flex-wrap:wrap;gap:14px;margin:20px 0}
.ar-card{
  flex:1 1 170px;min-width:0;padding:16px 18px;
  background:linear-gradient(180deg, rgba(212,175,55,.12), rgba(212,175,55,.03));
  border:1px solid rgba(212,175,55,.3);
  border-radius:14px;text-align:center;
}
.ar-card .num{font-size:30px;font-weight:800;color:#f3d98b;line-height:1.2;letter-spacing:1px}
.ar-card .lbl{font-size:13px;color:#a8a394;margin-top:4px;letter-spacing:1px}

/* 配图 */
.ar-fig{margin:26px 0;text-align:center}
.ar-fig img{
  max-width:100%;border-radius:14px;
  border:1px solid rgba(212,175,55,.3);
  box-shadow:0 16px 45px rgba(0,0,0,.5);
}
.ar-fig em{display:block;font-style:normal;font-size:13px;color:#8d887a;margin-top:10px;letter-spacing:1px}

/* 高亮框 */
.ar-note{
  margin:22px 0;padding:16px 20px;
  border-left:3px solid #b8860b;
  background:rgba(212,175,55,.08);
  border-radius:0 12px 12px 0;
  font-size:15px;color:#e8dfc8;
}
.ar-note b{color:#f3d98b}

/* 步骤（PC 教程） */
.ar-steps{counter-reset:step;margin:20px 0}
.ar-step{
  position:relative;counter-increment:step;
  padding:18px 20px 18px 74px;margin:14px 0;
  background:rgba(20,20,38,.6);
  border:1px solid rgba(212,175,55,.18);
  border-radius:14px;
}
.ar-step::before{
  content:counter(step);position:absolute;left:20px;top:16px;
  width:38px;height:38px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:19px;font-weight:800;color:#1a1204;
  background:linear-gradient(135deg,#efcf6e,#b8860b);
  box-shadow:0 6px 18px rgba(212,175,55,.4);
}
.ar-step b{color:#f3d98b;font-size:16px}
.ar-step p{margin:8px 0 0;font-size:15px;color:#c9c4b6;line-height:1.8}

/* 返回 */
.ar-back{
  display:inline-block;margin:36px auto 0;padding:12px 34px;
  border:1px solid rgba(212,175,55,.4);border-radius:30px;
  color:#f3d98b;font-size:15px;letter-spacing:2px;
  background:rgba(212,175,55,.06);
  transition:all .3s;
}
.ar-back:hover{background:rgba(212,175,55,.16);box-shadow:0 0 24px rgba(212,175,55,.3)}
.ar-foot{text-align:center;padding:10px 0 60px}

/* ===== 列表页 ===== */
.nl-list{display:flex;flex-direction:column;gap:16px;margin-top:30px}
.nl-item{
  display:flex;gap:20px;align-items:stretch;
  background:rgba(16,16,30,.72);
  border:1px solid rgba(212,175,55,.16);
  border-radius:16px;overflow:hidden;
  transition:transform .3s, box-shadow .3s;
}
.nl-item:hover{transform:translateY(-4px);box-shadow:0 20px 50px rgba(0,0,0,.5), 0 0 0 1px rgba(212,175,55,.35)}
.nl-thumb{flex:0 0 220px;min-height:130px;background:#10101e;position:relative;overflow:hidden}
.nl-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.nl-thumb .tag{
  position:absolute;left:10px;top:10px;z-index:2;
  font-size:12px;font-weight:700;color:#1a1204;
  padding:3px 12px;border-radius:14px;letter-spacing:1px;
  background:linear-gradient(135deg,#efcf6e,#b8860b);
}
.nl-body{flex:1;padding:18px 22px;display:flex;flex-direction:column;justify-content:center;min-width:0}
.nl-title{font-size:20px;font-weight:700;color:#f3e6bd;letter-spacing:1px;line-height:1.5;margin:0 0 8px}
.nl-item:hover .nl-title{color:#fff;text-shadow:0 0 18px rgba(212,175,55,.4)}
.nl-desc{font-size:14px;color:#a8a394;line-height:1.8;margin:0 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.nl-meta{font-size:13px;color:#7d786a;letter-spacing:1px}
@media (max-width:760px){
  .nl-item{flex-direction:column}
  .nl-thumb{flex:none;height:150px}
  .nl-title{font-size:17px}
}

/* ===== 移动端导航 ===== */
@media (max-width:760px){
  .ar-header{height:56px}
  .ar-logo{font-size:16px;height:34px}
  .ar-nav{display:none}
  .ar-backhome{display:none}
  .ar-wrap{padding:76px 14px 50px}
  .ar-title{font-size:24px}
  .ar-sub{font-size:14px}
  .ar-sec-h{font-size:20px}
  .ar-sec-num{font-size:36px}
  .ar-sec-desc{margin-left:0}
  .ar-p{font-size:15px}
  .ar-list li{font-size:14px;padding-left:38px}
  .ar-list li::before{left:14px}
  .ar-card .num{font-size:24px}
}

/* 后台生成文章页补充样式 */
.ar-badge{display:inline-block;padding:6px 18px;border:1px solid rgba(212,175,55,.6);border-radius:20px;color:#e6b545;font-size:13px;letter-spacing:2px;margin-bottom:14px;background:rgba(212,175,55,.08)}
.ar-date{color:#8a8270;font-size:13px;margin-bottom:20px;letter-spacing:1px}
.ar-foot{margin-top:36px;padding-top:22px;border-top:1px solid rgba(212,175,55,.2);text-align:center}
.ar-backhome2{display:inline-block;padding:10px 32px;border-radius:8px;background:linear-gradient(135deg,#e6b545,#a86d12);color:#fff;font-size:14px;font-weight:700;letter-spacing:2px;text-decoration:none}
.ar-backhome2:hover{opacity:.9}