:root{--paper:#f6f1e7;--card:#fffdf8;--ink:#2c2a26;--ink2:#6b6558;--line:#e3d9c3;--red:#9e3b2c;--gold:#a8842c}
*{box-sizing:border-box}
body{margin:0;font-family:"Noto Serif SC","Songti SC","SimSun",serif;background:var(--paper);color:var(--ink);line-height:1.7}
a{color:inherit;text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}

/* 头部 */
.site-header{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.header-inner{display:flex;align-items:center;gap:24px;height:60px}
.logo{font-size:20px;font-weight:900;display:flex;align-items:center;gap:10px}
.seal{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;background:var(--red);color:#fff;border-radius:4px;font-size:16px;transform:rotate(-4deg)}
nav{display:flex;gap:18px;font-size:15px;color:var(--ink2)}
nav a:hover{color:var(--red)}
.search-box{margin-left:auto;display:flex}
.search-box input{width:200px;padding:7px 12px;border:1px solid var(--line);border-right:0;border-radius:5px 0 0 5px;background:#fff;outline:none;font-family:inherit}
.search-box button{padding:7px 16px;border:0;background:var(--red);color:#fff;border-radius:0 5px 5px 0;cursor:pointer}
.back-btn{margin-left:auto;color:var(--ink2);font-size:14px}
.back-btn:hover{color:var(--red)}

/* 首页 Hero */
.hero{background:#28241f;color:#efe7d6;padding:56px 0 48px}
.hero h1{font-size:40px;font-weight:900;margin:0;letter-spacing:6px}
.hero-sub{color:#c9b88f;margin:8px 0 26px;letter-spacing:3px}
.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:30px}
.intro-card{background:rgba(255,253,248,.06);border:1px solid rgba(227,217,195,.25);border-radius:8px;padding:20px 22px}
.intro-card h3{margin:0 0 8px;color:#e6c988;font-size:17px;letter-spacing:2px}
.intro-card p{margin:0;font-size:14px;color:#cfc6b2}
.hero-search{display:flex;max-width:560px}
.hero-search input{flex:1;padding:13px 18px;border:0;border-radius:6px 0 0 6px;outline:none;font-family:inherit;font-size:15px}
.hero-search button{padding:13px 28px;border:0;background:var(--red);color:#fff;font-size:15px;border-radius:0 6px 6px 0;cursor:pointer;letter-spacing:2px}

/* 区块与网格 */
.section{padding:44px 0}
.section.alt{background:#efe8d8;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-title{font-size:22px;margin:0 0 20px;letter-spacing:2px;display:flex;align-items:center;gap:14px}
.sec-title::before{content:"";width:8px;height:8px;background:var(--red);transform:rotate(45deg);display:inline-block}
.link-btn{margin-left:auto;background:none;border:1px solid var(--line);border-radius:5px;padding:5px 14px;color:var(--ink2);cursor:pointer;font-family:inherit;font-size:13px}
.link-btn:hover{color:var(--red);border-color:var(--red)}
.grid{display:grid;gap:16px}
.g6{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.g5{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.g4{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.g3{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}

/* 签等卡与号段卡 */
.lv-card{display:flex;flex-direction:column;gap:6px;background:var(--card);border:1px solid var(--line);border-left:5px solid var(--ink2);border-radius:6px;padding:18px 16px;transition:.2s}
.lv-card:hover{transform:translateY(-3px);box-shadow:0 8px 18px rgba(60,50,30,.12)}
.lv-name{font-size:20px;font-weight:900;letter-spacing:2px}
.lv-count{font-size:13px;color:var(--ink2)}
.lv-desc{font-size:13px;color:var(--ink2)}
.lv0 .lv-name{color:#9e3b2c}.lv0{border-left-color:#9e3b2c}
.lv1 .lv-name{color:#b4552e}.lv1{border-left-color:#b4552e}
.lv2 .lv-name{color:#a8842c}.lv2{border-left-color:#a8842c}
.lv3 .lv-name{color:#6f7d64}.lv3{border-left-color:#6f7d64}
.lv4 .lv-name{color:#5d7285}.lv4{border-left-color:#5d7285}
.lv5 .lv-name{color:#4c4a45}.lv5{border-left-color:#4c4a45}
.range-card{display:flex;flex-direction:column;align-items:center;gap:6px;background:var(--card);border:1px solid var(--line);border-radius:6px;padding:26px 16px;transition:.2s}
.range-card:hover{transform:translateY(-3px);box-shadow:0 8px 18px rgba(60,50,30,.12)}
.range-num{font-size:22px;font-weight:900;letter-spacing:2px}
.range-desc{font-size:13px;color:var(--ink2)}

/* 罗汉卡片 */
.card{display:block;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:16px 18px;transition:.2s}
.card:hover{transform:translateY(-3px);box-shadow:0 10px 20px rgba(60,50,30,.13)}
.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.card-no{font-size:13px;color:var(--gold);letter-spacing:1px}
.card-name{margin:0 0 6px;font-size:18px;font-weight:900}
.card-verse{margin:0 0 10px;font-size:13px;color:var(--ink2)}
.stars{color:var(--gold);font-size:15px;letter-spacing:2px}
.badge{font-size:12px;color:#fff;padding:3px 9px;border-radius:3px;letter-spacing:1px}
.badge.big{font-size:15px;padding:5px 14px}
.badge.lv0{background:#9e3b2c}.badge.lv1{background:#b4552e}.badge.lv2{background:#a8842c}
.badge.lv3{background:#6f7d64}.badge.lv4{background:#5d7285}.badge.lv5{background:#4c4a45}

/* 详情页 */
.main-page{padding:28px 20px 60px}
.crumbs{font-size:13px;color:var(--ink2);margin-bottom:18px}
.crumbs a:hover{color:var(--red)}
.page-title{font-size:26px;margin:0 0 6px;letter-spacing:2px}
.page-sub{color:var(--ink2);font-size:14px;margin:0 0 22px}
.detail-hero{gap:26px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:10px;text-align:center;margin-bottom:18px}
.d-no{background:var(--red);color:#fff;border-radius:8px;padding:18px 16px;text-align:center;font-size:14px;line-height:1.4;transform:rotate(-3deg)}
.d-no b{display:block;font-size:30px;letter-spacing:2px}
.d-main h1{margin:0 0 10px;font-size:30px;font-weight:900;letter-spacing:3px}
.d-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:8px}
.fortune{font-size:14px;color:var(--ink2)}
.d-advice{margin:0;color:var(--ink2);font-size:14px}
.panel{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:24px 28px;margin-bottom:18px}
.panel-title{margin:0 0 14px;font-size:19px;letter-spacing:3px;display:flex;align-items:center;gap:10px}
.panel-title::after{content:"";flex:1;height:1px;background:var(--line)}
.verse{font-size:17px;margin:0;letter-spacing:1px}
.interp{margin:0;color:#4a463e}
.desc p{margin:0 0 10px;font-size:14px;color:#4a463e}
.basis-line{margin:0 0 10px;font-size:14px;color:var(--ink2)}
.kw-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.kw{font-size:12px;padding:2px 8px;border-radius:3px;color:#fff}
.kw.g{background:#6f7d64}.kw.w{background:#8a5a4a}
.kw-tag{font-size:13px;padding:2px 10px;border:1px solid var(--line);border-radius:99px;color:var(--ink2)}
.kw-tag.w{border-color:#d8b7ac;color:#8a5a4a}

/* 付费区（墨色） */
.premium-panel{background:#2e2b26;border-color:#443f37;color:#e8e0cd}
.premium-panel .panel-title{color:#efe7d6}
.premium-panel .panel-title::after{background:#443f37}
.premium-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.p-tag{font-size:13px;color:#d9a05a;border:1px solid #6b5a3a;padding:3px 12px;border-radius:99px}
.p-tag.on{color:#9ec98a;border-color:#4a6b3f}
.premium-head h2{display:flex;align-items:center;gap:8px;margin:0;font-size:19px;letter-spacing:3px}
.theme-block{margin-bottom:22px}
.theme-block h3{margin:0 0 12px;font-size:15px;color:#c9b88f;letter-spacing:2px}
.theme-boxes{display:flex;gap:10px;flex-wrap:wrap}
.tbox{width:56px;height:56px;display:inline-flex;align-items:center;justify-content:center;font-size:22px;font-weight:900;border-radius:6px;background:#3a362f;color:#e8c56a;border:1px solid #55503f}
.tbox.locked{color:#7a7263;border-style:dashed;font-size:18px}
.lock-hint{margin:10px 0 0;font-size:12px;color:#8f8672}
.readings{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
.reading{background:#3a362f;border:1px solid #4a453a;border-radius:6px;padding:14px 16px}
.reading h4{margin:0 0 8px;font-size:14px;color:#e6c988;letter-spacing:2px}
.reading p{margin:0;font-size:13px;color:#cfc6b2}
.reading.locked .r-mask{position:relative;height:56px;border-radius:4px;background:repeating-linear-gradient(-45deg,#332f29 0 10px,#3b372f 10px 20px)}
.reading.locked .r-mask svg{position:absolute;right:12px;bottom:10px;color:#8f8672}
.pay-area{text-align:center;border-top:1px dashed #55503f;padding-top:20px}
.pay-btn{background:var(--red);color:#fff;border:0;border-radius:6px;padding:13px 40px;font-size:16px;cursor:pointer;font-family:inherit;letter-spacing:2px}
.pay-btn:hover{background:#872f22}
.pay-note{font-size:12px;color:#8f8672;margin:12px 0 0}
.loading,.empty{color:var(--ink2);padding:30px;text-align:center}

.footer{border-top:1px solid var(--line);color:var(--ink2);font-size:13px;text-align:center;padding:24px 0;margin-top:20px}
@media (max-width:720px){
  .intro-grid{grid-template-columns:1fr}
  .hero h1{font-size:30px}
  .search-box input{width:130px}
  .detail-hero{flex-direction:column;align-items:flex-start}
}