:root{
  --brand:#3b6dff;
  --brand-grad:#5b8cff;
  --brand-soft:#eef3ff;
  --ink:#1b2435;
  --ink2:#5a667e;
  --line:#e9edf5;
  --bg:#f5f7fc;
  --card:#ffffff;
  --radius:20px;
  --radius-sm:13px;
  --shadow-sm:0 4px 16px rgba(28,52,99,.06);
  --shadow:0 10px 30px rgba(28,52,99,.10);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--ink);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--brand)}
img{max-width:100%}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}

/* ===== Header ===== */
.site-header{background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-size:22px;font-weight:800;color:var(--ink);letter-spacing:.3px;display:flex;align-items:center;gap:2px}
.logo span{color:var(--brand)}
.site-header nav{display:flex;align-items:center;gap:6px}
.site-header nav a{margin:0 6px;color:var(--ink2);text-decoration:none;font-weight:600;font-size:15px;padding:6px 10px;border-radius:9px;transition:.15s}
.site-header nav a:hover{color:var(--brand);background:var(--brand-soft)}
.site-header nav .uname{margin:0 6px;color:var(--brand);font-weight:700}
.site-link{display:inline-flex;align-items:center;background:var(--brand);color:#fff!important;border:1px solid var(--brand);padding:6px 14px;border-radius:20px;font-size:13px;font-weight:600;white-space:nowrap;transition:.15s}
.site-link:hover{background:#1f4fd6;color:#fff!important}

/* ===== Hero ===== */
.hero{background:radial-gradient(1200px 400px at 50% -10%,rgba(91,140,255,.25),transparent),linear-gradient(135deg,var(--brand),var(--brand-grad));color:#fff;padding:64px 0 58px;text-align:center;position:relative;overflow:hidden}
.hero::after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:36px;background:var(--bg);border-radius:50% 50% 0 0/100% 100% 0 0}
.hero h2{font-size:32px;font-weight:800;letter-spacing:.5px;margin-bottom:12px}
.hero p{opacity:.92;font-size:16px;margin-bottom:22px}
.cta{display:inline-block;background:#fff;color:var(--brand);padding:13px 30px;border-radius:30px;font-weight:700;text-decoration:none;box-shadow:0 10px 24px rgba(0,0,0,.15);transition:transform .15s,box-shadow .2s}
.cta:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.2)}
.hero p .hot{display:inline-block;margin-left:4px;color:#fff;background:linear-gradient(135deg,#ff9f43,#ff6b6b);padding:2px 10px;border-radius:20px;font-weight:800;font-size:14px;box-shadow:0 4px 12px rgba(255,107,107,.4)}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta-recycle{background:linear-gradient(135deg,#ff9f43,#ff6b6b);color:#fff;box-shadow:0 10px 24px rgba(255,107,107,.32)}
.cta-recycle:hover{box-shadow:0 14px 30px rgba(255,107,107,.42)}
.rec-hero{background:linear-gradient(135deg,#fff6ef,#ffe9e1);border:1px solid #ffd5c4;border-radius:16px;padding:30px 26px;text-align:center;margin:22px 0 8px}
.rec-hero h2{font-size:26px;font-weight:800;color:#e8552d;margin-bottom:10px}
.rec-hero p{color:#7a4a37;font-size:15px;max-width:620px;margin:0 auto 18px}
.rec-steps{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:6px 0 8px}
.rec-step{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid #eee;border-radius:12px;padding:16px}
.rec-num{flex:0 0 30px;width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,#ff9f43,#ff6b6b);color:#fff;font-weight:800;text-align:center;line-height:30px}
.rec-step b{display:block;margin-bottom:4px;color:var(--ink)}
.rec-step p{margin:0;font-size:14px;color:#666;line-height:1.55}

/* ===== 通用区块 ===== */
main.wrap,.uc-wrap{padding-top:26px;padding-bottom:40px}
.section-title{font-size:21px;font-weight:800;margin:30px 0 16px;color:var(--ink);position:relative;padding-left:13px}
.section-title::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:5px;height:20px;border-radius:4px;background:linear-gradient(var(--brand),var(--brand-grad))}
.recommend{margin-top:8px}
.recommend .section-title::before{background:linear-gradient(#ff9f43,#ff6b6b)}

/* ===== 卡片网格 ===== */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm);transition:transform .18s,box-shadow .25s,border-color .2s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#dbe4ff}
.card h3{font-size:20px;margin-bottom:12px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.card h3 a{color:var(--ink);text-decoration:none}
.card h3 a:hover{color:var(--brand)}
.card .feat{font-size:12px;font-weight:700;color:#fff;background:linear-gradient(135deg,#ff9f43,#ff6b6b);padding:2px 9px;border-radius:8px}
.card .meta{display:flex;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap}
.card .tag{background:var(--brand-soft);color:var(--brand);font-size:12px;padding:4px 12px;border-radius:20px;font-weight:600}
.card .price{font-weight:800;color:var(--brand);font-size:15px}
.card .desc{color:var(--ink2);font-size:14px;min-height:42px;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card .card-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px;padding-top:12px;border-top:1px dashed var(--line)}
.card .stat{font-size:13px;color:var(--ink2)}
.card .fav{cursor:pointer;border:1px solid var(--line);background:#fff;color:var(--ink2);border-radius:20px;padding:5px 13px;font-size:13px;font-weight:600;transition:.15s}
.card .fav:hover{border-color:#ffd591;color:#ff9f43}
.card .fav.on{background:#fff7e6;border-color:#ffd591;color:#ff9f43}
.card .buy{margin-top:0;width:100%;background:linear-gradient(135deg,var(--brand),var(--brand-grad));color:#fff;border:none;padding:12px;border-radius:var(--radius-sm);font-weight:700;font-size:15px;cursor:pointer;transition:transform .12s,box-shadow .2s;box-shadow:0 6px 16px rgba(59,109,255,.22)}
.card .buy:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(59,109,255,.3)}
.empty{color:var(--ink2);background:#fff;border:1px dashed var(--line);border-radius:var(--radius);padding:28px;text-align:center}

/* ===== 工具栏(搜索) ===== */
.toolbar{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow-sm);margin-bottom:8px}
.toolbar-form{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.toolbar-form input,.toolbar-form select{padding:11px 14px;border:1.5px solid var(--line);border-radius:var(--radius-sm);font-size:14px;background:#fbfcff;font-family:inherit;transition:.18s}
.toolbar-form input{flex:1;min-width:180px}
.toolbar-form input:focus,.toolbar-form select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(59,109,255,.14);background:#fff}
.toolbar-form button{background:linear-gradient(135deg,var(--brand),var(--brand-grad));color:#fff;border:none;padding:11px 24px;border-radius:var(--radius-sm);font-weight:700;cursor:pointer;transition:.15s;box-shadow:0 6px 16px rgba(59,109,255,.2)}
.toolbar-form button:hover{transform:translateY(-1px)}

/* ===== 表格 ===== */
.tbl{width:100%;border-collapse:separate;border-spacing:0;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);font-size:14px}
.tbl th{background:linear-gradient(135deg,#f7f9ff,#eef3ff);color:var(--ink);text-align:left;padding:13px 16px;font-weight:700;border-bottom:1px solid var(--line)}
.tbl td{padding:13px 16px;border-bottom:1px solid #f1f4fa}
.tbl tr:last-child td{border-bottom:none}
.tbl tbody tr{transition:.15s}
.tbl tbody tr:hover{background:#f9fbff}
.tbl .ops{display:flex;gap:8px;flex-wrap:wrap}
.mini{cursor:pointer;border:1px solid var(--line);background:#fff;color:var(--ink2);border-radius:9px;padding:6px 12px;font-size:13px;font-weight:600;transition:.15s}
.mini:hover{border-color:var(--brand);color:var(--brand)}
.mini.del:hover{border-color:#ff6b6b;color:#ff6b6b}
.mini.feat:hover{border-color:#ff9f43;color:#ff9f43}
.mini.off{border-color:#ffd591;color:#e08600}
.mini.on{border-color:#7bd88f;color:#27ae60}
.mini.fav{border-color:#ffd591;color:#e08600}
.mini.fav:hover{background:#fff7e6}
.on{color:#27ae60;font-weight:700}
.off{color:#9aa3b5;font-weight:600}

/* ===== 按钮(通用) ===== */
button{cursor:pointer}
.modal-box.auth button,.pub-form button{font-family:inherit}

/* ===== 分页 ===== */
.pagination{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin:26px 0 8px}
.page-btn{padding:8px 14px;border:1px solid var(--line);background:#fff;border-radius:10px;color:var(--ink2);text-decoration:none;font-weight:600;font-size:14px;transition:.15s;min-width:40px;text-align:center}
.page-btn:hover{border-color:var(--brand);color:var(--brand)}
.page-btn.active{background:linear-gradient(135deg,var(--brand),var(--brand-grad));border-color:transparent;color:#fff;box-shadow:0 6px 14px rgba(59,109,255,.25)}

/* ===== 详情页 ===== */
.detail .back{color:var(--brand);text-decoration:none;font-weight:600;display:inline-block;margin-bottom:14px}
.contact-line{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.chip{display:inline-flex;align-items:center;gap:6px;background:linear-gradient(135deg,#f7f9ff,#eef3ff);border:1px solid var(--line);border-radius:20px;padding:6px 13px;font-size:14px;font-weight:600;color:var(--ink)}
.chip-ico{font-size:15px;line-height:1}
.chip-k{color:var(--brand)}
.chip-v{color:var(--ink2)}
#contactModal .chip{margin-top:6px}
.detail h2{font-size:26px;margin-bottom:12px}
.detail .meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.detail .desc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;color:var(--ink2);font-size:15px;line-height:1.9;margin-bottom:18px;box-shadow:var(--shadow-sm)}
.detail .fav{display:inline-block;cursor:pointer;border:1px solid var(--line);background:#fff;color:var(--ink2);border-radius:20px;padding:8px 18px;font-size:14px;font-weight:700;transition:.15s;margin-bottom:14px}
.detail .fav:hover{border-color:#ffd591;color:#ff9f43}
.detail .fav.on{background:#fff7e6;border-color:#ffd591;color:#ff9f43}
.contact-line{background:linear-gradient(135deg,#f7f9ff,#eef3ff);border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px 18px;font-size:15px;margin-bottom:16px}
.contact-line.locked{color:var(--ink2)}
.contact-line a{font-weight:700}
.detail .buy{margin-top:0;max-width:240px;background:linear-gradient(135deg,var(--brand),var(--brand-grad));color:#fff;border:none;padding:13px 28px;border-radius:var(--radius-sm);font-weight:700;font-size:15px;cursor:pointer;box-shadow:0 6px 16px rgba(59,109,255,.22)}

/* ===== 发布表单 ===== */
.pub-form{max-width:560px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;gap:16px;box-shadow:var(--shadow-sm)}
.pub-form h2.section-title{margin-top:0}
.pub-form label{display:flex;flex-direction:column;gap:7px;font-size:14px;font-weight:600;color:var(--ink2)}
.pub-form input,.pub-form textarea{padding:12px 14px;border:1.5px solid var(--line);border-radius:var(--radius-sm);font-size:14px;font-family:inherit;background:#fbfcff;transition:.18s}
.pub-form input:focus,.pub-form textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(59,109,255,.14);background:#fff}
.pub-form button,.about-page button{background:linear-gradient(135deg,var(--brand),var(--brand-grad));color:#fff;border:none;padding:13px;border-radius:var(--radius-sm);font-weight:700;font-size:15px;cursor:pointer;transition:.15s;box-shadow:0 6px 16px rgba(59,109,255,.2)}
.pub-form button:hover{transform:translateY(-1px)}
.pub-form #msg{font-size:14px;font-weight:600;padding:11px 14px;border-radius:var(--radius-sm);line-height:1.5;margin:0;display:none}
.pub-form #msg:not(:empty){display:block}
.pub-form #msg.msg-ok,.pub-form #msg.msg-err{display:block}
.pub-form #msg.msg-ok{color:#0a7d3e;background:#eafaf0;border:1px solid #b6e8c9}
.pub-form #msg.msg-err{color:#c0392b;background:#fdecea;border:1px solid #f5c6c0}

/* ===== 关于页 ===== */
.about-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:12px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 26px;box-shadow:var(--shadow-sm)}
.about-list li{color:var(--ink2);font-size:15px;line-height:1.8}
.about-note{margin-top:16px;color:var(--ink2);background:#fff7e6;border:1px solid #ffe2a8;border-radius:var(--radius-sm);padding:14px 18px;font-size:14px}

/* ===== Footer ===== */
.site-footer{background:linear-gradient(135deg,#1b2742,#26396b);border-top:1px solid #2c3a5e;padding:32px 0 24px;margin-top:38px;color:#aab6cf;font-size:14px;text-align:center}
.site-footer a{color:#cdd8ef;text-decoration:none;font-weight:600;transition:.15s}
.site-footer a:hover{color:#8fb0ff}
.foot-cols{display:flex;flex-wrap:wrap;gap:44px;justify-content:center;padding:6px 16px 0}
.foot-col{text-align:left;min-width:108px}
.foot-col h4{margin:0 0 12px;font-size:14px;color:#fff;font-weight:700;position:relative;padding-left:11px;letter-spacing:.5px}
.foot-col h4::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:14px;border-radius:2px;background:linear-gradient(180deg,var(--brand),var(--brand-grad))}
.foot-col a{display:block;font-size:13px;color:#aab6cf;text-decoration:none;padding:4px 0;line-height:1.75;transition:.15s}
.foot-col a:hover{color:#8fb0ff;padding-left:3px}
.foot-col .ctext{display:block;font-size:13px;color:#aab6cf;text-decoration:none;padding:4px 0;line-height:1.75}
.foot-bottom{font-size:13px;color:#8b98b3;margin-top:20px;border-top:1px solid rgba(255,255,255,.09);padding-top:15px}
.foot-bottom a{color:#aab6cf;text-decoration:none}
.foot-bottom a:hover{color:#8fb0ff}

/* ===== 弹窗 ===== */
.modal{position:fixed;inset:0;background:rgba(20,32,54,.5);display:flex;align-items:center;justify-content:center;z-index:100;backdrop-filter:blur(3px)}
.modal[hidden]{display:none}
.modal-box{background:#fff;border-radius:var(--radius);position:relative;width:92%;max-width:440px;box-shadow:0 24px 60px rgba(20,32,54,.3);animation:pop .22s ease}
@keyframes pop{from{transform:translateY(14px) scale(.97);opacity:0}to{transform:none;opacity:1}}
.modal-close{position:absolute;top:12px;right:14px;border:none;background:transparent;font-size:24px;line-height:1;color:#9aa3b5;cursor:pointer;z-index:2}
.modal-close:hover{color:var(--ink)}
.modal-box h3{margin-bottom:14px;font-size:18px;color:var(--ink)}

/* 联系弹窗 */
#contactModal .modal-box{padding:26px 28px;max-width:420px}
#contactModal .modal-box h3{font-size:20px}
#contactModal #modalBody{color:var(--ink2);font-size:15px;line-height:1.9;word-break:break-all}

/* 编辑弹窗 */
#editModal .modal-box{padding:26px 28px;max-width:480px}
#editModal .pub-form{box-shadow:none;border:none;padding:0;max-width:none}

/* ===== 登录/注册独立弹窗 ===== */
.modal-box.auth{max-width:400px;padding:34px 34px 28px}
.auth-head{text-align:center;margin-bottom:18px}
.auth-head .logo{justify-content:center;margin-bottom:6px}
.auth-head h3{margin:6px 0 4px;font-size:22px;color:var(--ink)}
.auth-head p{margin:0;font-size:13px;color:#8a93a6}
.auth-form{display:flex;flex-direction:column;gap:14px;margin-top:6px}
.auth-form label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:#5a667e;font-weight:600}
.auth-form input{padding:12px 14px;border:1.5px solid var(--line);border-radius:11px;font-size:14px;outline:none;transition:.15s;background:#fbfcff}
.auth-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(59,109,255,.13);background:#fff}
.auth-form button{margin-top:4px;padding:13px;border:none;border-radius:11px;background:linear-gradient(135deg,var(--brand),var(--brand-grad));color:#fff;font-size:15px;font-weight:700;cursor:pointer;transition:.15s}
.auth-form button:hover{filter:brightness(1.05);transform:translateY(-1px)}
.auth-msg{margin:0;font-size:13px;text-align:center;min-height:18px;color:#e0533d}
.auth-switch{text-align:center;font-size:13px;color:#8a93a6;margin:14px 0 0}
.auth-switch a{color:var(--brand);font-weight:700;text-decoration:none;cursor:pointer}
.auth-switch a:hover{text-decoration:underline}

/* ===== 个人中心 ===== */
.uc-wrap{display:flex;gap:22px;align-items:flex-start;padding:24px 18px 40px;max-width:1080px;margin:0 auto}
.uc-side{flex:0 0 224px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 18px;box-shadow:var(--shadow-sm);position:sticky;top:84px}
.uc-avatar{width:66px;height:66px;border-radius:50%;margin:0 auto 12px;background:linear-gradient(135deg,var(--brand),var(--brand-grad));color:#fff;font-size:28px;font-weight:800;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 20px rgba(59,109,255,.3)}
.uc-name{text-align:center;font-size:16px;font-weight:800;color:var(--ink);margin-bottom:20px;word-break:break-all}
.uc-nav{display:flex;flex-direction:column;gap:8px}
.uc-navitem{display:flex;align-items:center;justify-content:space-between;width:100%;padding:13px 15px;border:none;border-radius:11px;background:transparent;color:#4a5468;font-size:14px;font-weight:600;cursor:pointer;transition:.15s;text-align:left}
.uc-navitem:hover{background:var(--brand-soft);color:var(--brand)}
.uc-navitem.active{background:linear-gradient(135deg,var(--brand),var(--brand-grad));color:#fff;box-shadow:0 8px 18px rgba(59,109,255,.25)}
.uc-navitem .badge{background:rgba(255,255,255,.28);color:#fff;font-size:12px;font-weight:700;padding:2px 9px;border-radius:11px;min-width:22px;text-align:center}
.uc-navitem:not(.active) .badge{background:var(--brand-soft);color:var(--brand)}
.uc-main{flex:1;min-width:0;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px;box-shadow:var(--shadow-sm)}
.uc-panel h2.section-title{margin-top:0}

@media(max-width:720px){
  .grid{grid-template-columns:1fr}
  .uc-wrap{flex-direction:column}
  .uc-side{flex:none;width:100%;position:static;top:auto}
  .uc-nav{flex-direction:row;flex-wrap:wrap}
  .uc-navitem{flex:1;justify-content:center;padding:11px 10px}
  .uc-navitem .badge{margin-left:6px}
  .hero h2{font-size:25px}
  .site-header nav a{margin:0 2px;padding:6px 7px;font-size:14px}
}

/* 个人中心：数据统计看板 + 批量操作条 */
.uc-stats{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:22px}
.uc-stat{background:linear-gradient(135deg,#f7f9ff,#eef3ff);border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px 10px;text-align:center}
.uc-stat-n{font-size:24px;font-weight:800;color:var(--brand);line-height:1.1}
.uc-stat-t{font-size:13px;color:var(--ink2);margin-top:4px}
.uc-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.uc-bar .section-title{margin:0}
.uc-bulk{display:flex;gap:8px}
@media(max-width:720px){.uc-stats{grid-template-columns:repeat(2,1fr)}.uc-bar{flex-direction:column;align-items:flex-start}}

/* 右上角登录/注册小按钮组 */
.site-header .wrap{position:relative}
.site-link{margin-left:12px}
.site-header nav a.site-link{margin:0 4px;padding:6px 14px;font-size:13px}
.nav-acct{display:flex;align-items:center;gap:8px;margin-left:14px}
.nav-acct .uname{color:var(--brand);font-weight:700;font-size:14px;max-width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nav-mini{font-size:13px;font-weight:700;padding:7px 14px;border-radius:20px;text-decoration:none;cursor:pointer;transition:.15s;line-height:1;border:1.5px solid transparent;display:inline-flex;align-items:center}
.nav-mini:hover{transform:translateY(-1px)}
.nav-mini.primary{background:linear-gradient(135deg,var(--brand),var(--brand-grad));color:#fff;box-shadow:0 4px 12px rgba(59,109,255,.25)}
.nav-mini.primary:hover{box-shadow:0 6px 16px rgba(59,109,255,.34)}
.nav-mini:not(.primary):not(.ghost){color:var(--brand);border-color:var(--brand);background:#fff}
.nav-mini:not(.primary):not(.ghost):hover{background:var(--brand-soft)}
.nav-mini.ghost{color:var(--ink2);border-color:var(--line);background:#fff}
.nav-mini.ghost:hover{color:var(--brand);border-color:var(--brand)}
@media(max-width:600px){.nav-mini{padding:6px 10px;font-size:12px}.nav-acct{margin-left:8px;gap:6px}}

/* 更多按钮 */
.more-bar{text-align:center;margin:24px 0 8px}
.more-btn{display:inline-block;padding:11px 28px;border:1.5px solid var(--brand);color:var(--brand);border-radius:30px;font-weight:700;text-decoration:none;transition:.15s;background:#fff}
.more-btn:hover{background:var(--brand);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(59,109,255,.2)}

/* ============ 手机端美化（≤720px） ============ */
@media(max-width:720px){
  .wrap{padding:0 14px}
  .site-header .wrap{height:auto;flex-wrap:wrap;padding-top:10px;padding-bottom:10px;gap:6px}
  .logo{font-size:19px}
  .site-header nav{order:3;width:100%;justify-content:flex-start;gap:0;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:2px}
  .site-header nav a{margin:0 2px;padding:7px 9px;font-size:13.5px;white-space:nowrap;border-radius:8px}
  .nav-acct{order:2;margin-left:auto}
  .nav-mini{padding:6px 11px;font-size:12.5px}
  .hero{padding:40px 0 46px}
  .hero h2{font-size:22px;line-height:1.35}
  .hero p{font-size:14px;margin-bottom:18px;padding:0 6px}
  .rec-steps{grid-template-columns:1fr}
  .rec-hero{padding:24px 16px}
  .rec-hero h2{font-size:22px}
.rec-modal-mask{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.45);display:flex;align-items:center;justify-content:center;z-index:99999;padding:20px;overflow:auto}
.rec-modal-mask[hidden]{display:none}
.rec-modal{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#fff;border-radius:16px;padding:26px 24px;max-width:340px;width:90%;max-height:90vh;overflow:auto;text-align:center;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.rec-modal h3{margin:0 0 10px;color:var(--ink);font-size:20px}
.rec-modal>p{margin:0 0 14px;color:#666;font-size:14px}
.rec-contact{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}
.rec-contact>div{display:flex;align-items:center;justify-content:center;gap:10px;background:#f6f8ff;border:1px solid #e3e9ff;border-radius:10px;padding:10px}
.rec-contact .ck{font-weight:700;color:var(--brand);min-width:42px;text-align:right}
.rec-contact .cv{font-weight:800;color:#222;letter-spacing:.5px}
.rec-note{font-size:12px!important;color:#999!important}
button.cta{border:none;cursor:pointer;font-family:inherit}
  .cta{padding:11px 24px;font-size:14px}
  main.wrap,.uc-wrap{padding-top:18px}
  .grid{grid-template-columns:1fr;gap:14px}
  .card{padding:18px 16px}
  .card h3{font-size:18px}
  .card .desc{min-height:auto;margin-bottom:12px}
  .card .buy{padding:13px;font-size:15px}
  .toolbar{padding:14px;border-radius:var(--radius-sm)}
  .toolbar-form{gap:10px}
  .toolbar-form input,.toolbar-form select,.toolbar-form button{width:100%;flex:1 1 100%;min-width:0;font-size:16px;padding:14px 15px}
  .toolbar-form button{margin-top:2px;padding:14px;font-size:16px}
  .section-title{font-size:19px}
  .recommend .grid{gap:14px}
  .pub-form{padding:20px 16px;gap:13px;border-radius:var(--radius-sm)}
  .pub-form label{font-size:13.5px}
  .pub-form input,.pub-form textarea{font-size:15px;padding:13px 14px}
  .detail{padding:0 14px}
  .detail h2{font-size:22px;word-break:break-all}
  .detail .meta{gap:8px}
  .detail .buy{max-width:none;width:100%}
  .detail .fav.big{width:100%;padding:12px;font-size:15px}
  .detail .back{font-size:13px}
  .modal-box{width:94%;padding:24px 20px}
  .modal-box.auth{width:92%;padding:24px 18px 20px}
  .modal-box.auth input,.modal-box.auth select{display:block;width:100%;min-width:0;padding:14px 14px;font-size:16px;border:1.5px solid var(--line);border-radius:var(--radius-sm);background:#fbfcff;margin-bottom:12px;font-family:inherit}
  .modal-box.auth button{width:100%;padding:14px;font-size:16px;margin-top:4px}
  .modal-box.auth .auth-msg{font-size:13px;margin:-4px 0 10px}
  #contactModal .modal-box,#editModal .modal-box{padding:22px 20px}
  .modal-box h3{font-size:19px}
  .uc-stats{grid-template-columns:repeat(2,1fr);gap:10px}
  .uc-stat{padding:14px 8px}
  .uc-stat-n{font-size:21px}
  .uc-bar{flex-direction:column;align-items:stretch;gap:10px}
  .uc-bulk{display:flex;gap:8px}
  .uc-bulk button{flex:1}
  .uc-side{width:100%}
  .uc-nav{flex-direction:row;gap:6px}
  .uc-navitem{flex:1;justify-content:center;padding:11px 6px;font-size:13px}
  .uc-main{padding-top:16px}
  .table-wrap{overflow-x:auto}
  table{font-size:13px}
  table th,table td{padding:10px 8px}
  .site-footer .wrap{font-size:12.5px;padding:18px 14px}
  .about-page{padding:0 14px}
  .about-page h2{font-size:20px}
}
/* ===== 移动端整体适配（≤720px） ===== */
@media(max-width:720px){
  .wrap{max-width:100%;padding:0 14px}
  .site-header .wrap{height:auto;flex-wrap:wrap;align-items:flex-start;padding:10px 14px;gap:8px}
  .site-header .logo{font-size:19px}
  .site-header nav{order:3;flex:0 0 100%;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:4px}
  .site-header nav a{white-space:nowrap}
  .site-link{order:2;margin-left:auto;flex:0 0 auto}
  .nav-acct{order:1;margin-left:auto}
  .hero{padding:42px 0 46px}
  .hero h2{font-size:24px}
  .hero p{font-size:14px;margin-bottom:18px}
  .hero-cta{gap:10px}
  .hero-cta a{padding:11px 22px;font-size:14px}
  .rec-hero{padding:22px 16px;margin:16px 0 6px}
  .rec-hero h2{font-size:22px}
  .grid{grid-template-columns:1fr;gap:14px}
  .detail h2{font-size:20px}
  .detail .meta{gap:8px;font-size:13px}
  .detail .desc{padding:16px;font-size:14px}
  .detail .buy{width:100%;max-width:none}
  .pub-form{padding:18px;gap:14px}
  .pub-form input,.pub-form select,.pub-form textarea{font-size:16px}
  .modal-box{width:94%;padding:20px 18px}
  #contactModal .modal-box,#editModal .modal-box{padding:20px 18px}
  .site-footer .wrap{flex-direction:column;gap:18px}
  .foot-cols{flex-direction:column;gap:16px}
}

/* 超窄屏（≤360px）再收紧一点 */
@media(max-width:360px){
  .site-header nav a{font-size:12.5px;padding:6px 7px}
  .hero h2{font-size:20px}
  .uc-stats{grid-template-columns:repeat(2,1fr)}
}

/* ===== 文章列表 / 详情 ===== */
.art-list{display:flex;flex-direction:column;gap:12px;margin:6px 0 4px}
.art-item{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 18px;text-decoration:none;transition:.15s}
.art-item:hover{border-color:var(--brand);box-shadow:0 6px 16px rgba(59,109,255,.12);transform:translateY(-1px)}
.art-title{font-size:16px;font-weight:700;color:var(--ink)}
.art-item:hover .art-title{color:var(--brand)}
.art-date{font-size:13px;color:var(--ink2);white-space:nowrap}
.art-detail img{max-width:100%;height:auto;border-radius:10px;margin:10px 0;display:block}
.art-detail h1,.art-detail h2,.art-detail h3{margin:18px 0 8px}
.art-detail p{margin:8px 0;line-height:1.9}
.art-cat{font-size:16px;font-weight:800;margin:22px 0 10px;color:var(--ink);display:flex;align-items:center;gap:10px}
.art-catlabel{font-size:13px;color:var(--ink2);margin-bottom:6px}

/* ===== 文章可视化编辑器 ===== */
.art-editor-wrap{border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-top:4px}
.art-toolbar{display:flex;flex-wrap:wrap;gap:4px;padding:8px;background:#f3f6fc;border-bottom:1px solid var(--line)}
.art-toolbar .tb{width:34px;height:30px;border:1px solid var(--line);background:#fff;border-radius:7px;cursor:pointer;font-size:14px;color:var(--ink);display:inline-flex;align-items:center;justify-content:center}
.art-toolbar .tb:hover{border-color:var(--brand);color:var(--brand)}
.art-toolbar .tb#tbLink,.art-toolbar .tb#tbImg{width:auto;padding:0 10px;font-size:13px;font-weight:600}
.art-editor{min-height:200px;padding:14px 16px;background:#fff;color:var(--ink);line-height:1.8;outline:none;font-size:15px}
.art-editor:empty:before{content:attr(data-ph);color:#aab2c5}
.art-editor img{max-width:100%;height:auto;border-radius:8px;margin:8px 0;display:block}
.art-editor h2{font-size:19px;margin:10px 0 6px}
.art-editor ul,.art-editor ol{margin:8px 0 8px 22px}