/* =============================================================
   站点补充样式（app.css 之外的新组件）
   首页搜索、分类宫格、SEO 文案区、FAQ、工具页补充控件
   ============================================================= */

/* ---------- 首页 ---------- */
/* stage 整屏高度是给工具页的操作区用的；首页只放标题+搜索，改成贴紧内容，下面直接接工具区 */
.stage-home{min-height:auto}
.stage-home .stage-in{height:auto;min-height:0;max-height:none;overflow:visible}
/* 通用紧凑头图：vip/pay 这类「标题+内容」页同样不需要整屏高的操作区 */
.stage-compact{min-height:auto}
.stage-compact .stage-in{height:auto;min-height:0;max-height:none;overflow:visible}
.home-head{flex-wrap:wrap;gap:20px}
.home-search{display:flex;align-items:center;gap:8px;margin-top:20px;max-width:560px;
  background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:6px 6px 6px 14px;
  box-shadow:0 10px 30px -18px rgba(7,13,24,.25)}
.home-search svg{width:16px;height:16px;color:var(--text-2);flex:none}
.home-search input{flex:1;min-width:0;border:0;outline:0;background:none;font-size:13px;color:var(--text);font-family:inherit}
.home-search input::placeholder{color:var(--text-2);opacity:.75}
.home-search button{border:0;border-radius:8px;padding:8px 18px;font-size:12.5px;font-weight:700;cursor:pointer;
  background:linear-gradient(135deg,#3b82f6,#1d4ed8);color:#fff;font-family:inherit;transition:.16s}
.home-search button:hover{transform:translateY(-1px)}
.home-hot{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:12px;font-size:12px;color:var(--text-2)}
.home-hot a{padding:3px 10px;border-radius:20px;background:var(--surface-2);border:1px solid var(--line);color:var(--text-2);transition:.15s}
.home-hot a:hover{color:var(--brand);border-color:rgba(37,99,235,.4)}

.home-cats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.hcat{display:flex;flex-direction:column;gap:4px;padding:18px;border-radius:14px;text-decoration:none;
  background:var(--surface);border:1px solid var(--border);transition:.2s}
.hcat:hover{transform:translateY(-3px);border-color:rgba(37,99,235,.35);box-shadow:0 22px 40px -24px rgba(37,99,235,.4)}
.hcat b{font-size:15px;font-weight:800;color:var(--text)}
.hcat i{font-style:normal;font-size:10.5px;font-weight:700;color:var(--brand);letter-spacing:.5px}
.hcat p{margin:4px 0 0;font-size:12px;line-height:1.7;color:var(--text-2)}
.hcat-go{margin-top:8px;font-size:11.5px;font-weight:700;color:var(--brand)}

/* ---------- 404（独立版式：居中构图 + 相片插画） ---------- */
.nf404{padding:30px 0 56px;text-align:center}

/* 插画区 */
.nf404-art{position:relative;max-width:560px;margin:0 auto;padding:10px 0 26px}
.nf404-dots{position:absolute;inset:0;color:var(--brand);opacity:.4;
  background-image:radial-gradient(currentColor 1px,transparent 1px);background-size:18px 18px;
  -webkit-mask-image:radial-gradient(ellipse at center,#000 28%,transparent 70%);
  mask-image:radial-gradient(ellipse at center,#000 28%,transparent 70%)}
.nf404-glow{position:absolute;left:50%;top:48%;width:76%;aspect-ratio:1/1;transform:translate(-50%,-50%);
  border-radius:50%;filter:blur(46px);opacity:.5;
  background:radial-gradient(circle,rgba(59,130,246,.55),transparent 62%)}
.nf404-frame{position:relative;display:block;width:min(340px,72vw);margin:0 auto}
.nf404-num{position:absolute;left:50%;top:50%;transform:translate(-50%,-56%);
  font-size:clamp(62px,12vw,104px);font-weight:900;line-height:1;letter-spacing:-.07em;
  background:linear-gradient(135deg,#3b82f6 0%,#1d4ed8 52%,#22c55e 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 12px 26px rgba(37,99,235,.25))}
.nf404-chip{position:absolute;display:grid;place-items:center;width:54px;height:54px;border-radius:15px;
  background:var(--surface);border:1px solid var(--border);
  box-shadow:0 18px 34px -20px rgba(7,13,24,.5);animation:nfFloat 6s ease-in-out infinite}
.nf404-chip svg{width:22px;height:22px;color:var(--brand)}
.nf404-chip.c1{top:14%;left:2%}
.nf404-chip.c2{top:34%;right:0;animation-delay:1.8s}
.nf404-chip.c3{bottom:12%;left:10%;animation-delay:3.4s}
@keyframes nfFloat{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-12px) rotate(2deg)}}
@media(prefers-reduced-motion:reduce){.nf404-chip{animation:none}}

/* 文案 */
.nf404-eyebrow{margin:0;font-size:10.5px;font-weight:800;letter-spacing:2.6px;text-transform:uppercase;color:var(--text-3)}
.nf404 h1{margin:10px 0 0;font-size:clamp(25px,3.4vw,36px);font-weight:900;letter-spacing:-.04em;color:var(--text)}
.nf404 h1 em{font-style:normal;background:linear-gradient(135deg,#3b82f6,#22c55e);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.nf404-lead{margin:12px auto 0;max-width:540px;font-size:13.5px;line-height:1.95;color:var(--text-2)}
.nf404-lead code{background:var(--surface-3);border-radius:5px;padding:1px 7px;font-size:12px;color:var(--text)}

.nf404-search{display:flex;align-items:center;gap:8px;max-width:520px;margin:20px auto 0;
  background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:6px 6px 6px 14px;
  box-shadow:0 10px 30px -18px rgba(7,13,24,.25)}
.nf404-search svg{width:16px;height:16px;color:var(--text-2);flex:none}
.nf404-search input{flex:1;min-width:0;border:0;outline:0;background:none;font-size:13px;color:var(--text);font-family:inherit}
.nf404-search input::placeholder{color:var(--text-2);opacity:.75}
.nf404-search button{border:0;border-radius:8px;padding:8px 18px;font-size:12.5px;font-weight:700;cursor:pointer;
  background:linear-gradient(135deg,#3b82f6,#1d4ed8);color:#fff;font-family:inherit;transition:.16s}
.nf404-search button:hover{transform:translateY(-1px)}

.nf404-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:14px}
.nf404-btn{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:10px;
  font-size:12.5px;font-weight:700;text-decoration:none;cursor:pointer;font-family:inherit;
  border:1px solid var(--border);background:var(--surface);color:var(--text);transition:.16s}
.nf404-btn:hover{transform:translateY(-1px);border-color:rgba(37,99,235,.4);color:var(--brand)}
.nf404-btn.solid{border-color:transparent;background:linear-gradient(135deg,#3b82f6,#1d4ed8);color:#fff;
  box-shadow:0 12px 26px -14px rgba(37,99,235,.9)}
.nf404-btn.solid:hover{color:#fff;filter:brightness(1.05)}
.nf404-btn.ghost{background:none;color:var(--text-2)}

.nf404-hot{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;
  margin-top:14px;font-size:12px;color:var(--text-2)}
.nf404-hot a{padding:3px 10px;border-radius:20px;background:var(--surface-2);border:1px solid var(--line);
  color:var(--text-2);text-decoration:none;transition:.15s}
.nf404-hot a:hover{color:var(--brand);border-color:rgba(37,99,235,.4)}

/* 两张卡 */
.nf404-panels{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px;
  max-width:940px;margin:26px auto 0;text-align:left}
.nf404-card{padding:18px;border-radius:16px;background:var(--surface);border:1px solid var(--border)}
.nf404-card h2{margin:0 0 12px;display:flex;align-items:center;gap:7px;font-size:13.5px;font-weight:800;color:var(--text)}
.nf404-card h2 svg{width:15px;height:15px;color:var(--brand);flex:none}
.nf404-card.is-hit{border-color:rgba(37,99,235,.35);box-shadow:0 20px 40px -28px rgba(37,99,235,.55)}
.nf404-sug{display:flex;flex-direction:column;gap:6px}
.nf404-sug a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:10px;text-decoration:none;
  background:var(--surface-2);border:1px solid var(--line);transition:.15s}
.nf404-sug a:hover{background:var(--surface-3);border-color:rgba(37,99,235,.35);transform:translateX(2px)}
.nf404-sug span{display:flex;flex-direction:column;gap:2px;min-width:0}
.nf404-sug b{font-size:13px;font-weight:700;color:var(--text)}
.nf404-sug i{font-style:normal;font-size:11.5px;color:var(--text-3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nf404-sug svg{width:14px;height:14px;flex:none;margin-left:auto;color:var(--text-3)}
.nf404-reasons{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:9px}
.nf404-reasons li{display:flex;gap:9px;font-size:12.5px;line-height:1.8;color:var(--text-2)}
.nf404-reasons b{flex:none;display:grid;place-items:center;width:18px;height:18px;border-radius:50%;margin-top:2px;
  font-size:10px;font-weight:800;color:var(--brand);background:rgba(37,99,235,.12);border:1px solid rgba(37,99,235,.2)}

/* 快捷入口 */
.nf404-quick{max-width:940px;margin:34px auto 0;text-align:left}
.nf404-quick h2{margin:0 0 12px;font-size:14px;font-weight:800;color:var(--text)}
.nf404-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px}
.nf404-t{display:flex;flex-direction:column;gap:3px;padding:14px;border-radius:14px;text-decoration:none;
  background:var(--surface);border:1px solid var(--border);transition:.18s}
.nf404-t:hover{transform:translateY(-3px);border-color:rgba(37,99,235,.35);box-shadow:0 22px 40px -26px rgba(37,99,235,.45)}
.nf404-tic{display:grid;place-items:center;width:30px;height:30px;margin-bottom:4px;border-radius:9px;
  background:rgba(37,99,235,.1);font-size:12.5px;font-weight:800;color:var(--brand)}
.nf404-t b{font-size:13px;font-weight:700;color:var(--text)}
.nf404-t i{font-style:normal;font-size:11.5px;color:var(--text-3)}
.nf404-cats{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.nf404-cats a{display:flex;align-items:baseline;gap:6px;padding:7px 14px;border-radius:20px;text-decoration:none;
  background:var(--surface);border:1px solid var(--border);transition:.15s}
.nf404-cats a:hover{border-color:rgba(37,99,235,.4);transform:translateY(-1px)}
.nf404-cats b{font-size:12.5px;font-weight:700;color:var(--text)}
.nf404-cats i{font-style:normal;font-size:11px;color:var(--text-3)}

/* 底部引导 */
.nf404-cta{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  max-width:940px;margin:30px auto 0;padding:20px 24px;border-radius:18px;color:#fff;text-align:left;
  background:linear-gradient(120deg,#1d4ed8 0%,#3b82f6 48%,#22c55e 130%);
  box-shadow:0 26px 50px -30px rgba(29,78,216,.9)}
.nf404-cta b{display:block;font-size:15px;font-weight:800}
.nf404-cta p{margin:4px 0 0;font-size:12.5px;opacity:.9}
.nf404-cta .nf404-btn{background:#fff;color:#1d4ed8;border-color:transparent;box-shadow:none}
.nf404-cta .nf404-btn:hover{background:#fff;color:#1d4ed8;transform:translateY(-1px)}

@media(max-width:640px){
  .nf404{padding:20px 0 40px}
  .nf404-chip.c1{left:-2%}
  .nf404-chip.c2{right:2%}
  .nf404-chip.c3{left:4%}
  .nf404-cta{flex-direction:column;align-items:flex-start}
}

/* ---------- 语言切换（占位） ---------- */
.lang{position:relative}
.lang-btn{display:inline-flex;align-items:center;gap:5px;width:auto;padding:0 11px}
.lang-btn .lang-flag{width:20px;height:14px}
.lang-btn span{font-size:12px;font-weight:700}
.lang-flag{display:inline-flex;align-items:center;justify-content:center;width:20px;height:14px;flex:none;
  border-radius:2px;overflow:hidden;box-shadow:inset 0 0 0 1px rgba(0,0,0,.08)}
.lang-flag svg{width:100%;height:100%;display:block}
/* 一行 2 个：两列网格，12 种语言占 6 行，菜单窄一点贴着按钮展开 */
.lang-menu{position:absolute;top:calc(100% + 8px);right:0;width:328px;max-width:calc(100vw - 24px);
  padding:8px;border-radius:14px;
  background:var(--surface);border:1px solid var(--border);
  box-shadow:0 24px 50px -24px rgba(7,13,24,.4);
  display:none;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px;z-index:80}
.lang.open .lang-menu{display:grid}
.lang-i{display:flex;align-items:center;gap:7px;padding:8px 9px;border-radius:9px;text-decoration:none;
  font-size:12.5px;color:var(--text);transition:.12s;white-space:nowrap;overflow:hidden}
.lang-i:hover{background:var(--surface-2)}
.lang-i b{font-weight:600;overflow:hidden;text-overflow:ellipsis}
.lang-i.soon{opacity:.55}
.lang-i.on{background:rgba(37,99,235,.1);color:var(--brand)}
.lang-i.on b{font-weight:700}

/* ---------- SEO 文案区 ---------- */
.sec-seo{padding:56px 0 8px}
.sec-seo .wrap{max-width:860px}
.sec-seo h2{margin:0 0 14px;font-size:20px;font-weight:800;letter-spacing:-.5px;color:var(--text)}
.sec-seo p{margin:0;font-size:13.5px;line-height:2;color:var(--text-2);text-align:justify}

/* ---------- FAQ ---------- */
.faq{padding:56px 0}
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:10px}
.faq-item{border:1px solid var(--border);border-radius:13px;background:var(--surface);overflow:hidden}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:15px 18px;cursor:pointer;font-size:13.5px;font-weight:700;color:var(--text);list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary svg{width:15px;height:15px;flex:none;color:var(--text-2);transition:transform .2s}
.faq-item[open] summary svg{transform:rotate(180deg);color:var(--brand)}
.faq-item p{margin:0;padding:0 18px 16px;font-size:13px;line-height:1.9;color:var(--text-2)}
.faq-item[open]{border-color:rgba(37,99,235,.3)}

/* ---------- 帮助中心 ---------- */
.help-sec{padding:40px 0 8px}
.help-sec h1{font-size:clamp(24px,3.4vw,34px);font-weight:800;letter-spacing:-.02em}
.help-sec h1 em{font-style:normal;color:var(--text-2);font-weight:600;font-size:.56em;margin-left:10px}
.help-lead{margin:12px 0 18px;font-size:13.5px;color:var(--text-2)}
.help-lead a{color:var(--brand)}
.help-search{display:flex;gap:8px;max-width:640px;margin-bottom:8px}
.help-search input[type=search]{flex:1;height:40px;border-radius:11px;border:1px solid var(--border);
  background:var(--surface);padding:0 14px;font-size:14px;color:var(--text);font-family:inherit}
.help-cat{margin:26px 0 14px;scroll-margin-top:80px}
.help-cat-h{font-size:15px;font-weight:800;margin:0 0 4px}
.help-cat-h a{color:var(--text);text-decoration:none}
.help-cat-h a:hover{color:var(--brand)}
.help-group{margin:0 0 18px}
.help-group-h{display:flex;align-items:baseline;gap:10px;margin:0 0 8px;font-size:13px;font-weight:700}
.help-group-h a{color:var(--brand);text-decoration:none}
.help-group-h span{font-size:12px;font-weight:400;color:var(--text-2)}
.help-empty{padding:48px 0;font-size:14px;color:var(--text-2);text-align:center}
.help-empty a{color:var(--brand)}

/* ---------- 登录 / 注册 / 我的 ---------- */
.auth-wrap{padding:56px 0 72px}
.auth-card{max-width:420px;margin:0 auto;background:var(--surface);border:1px solid var(--border);
  border-radius:18px;padding:32px 30px;box-shadow:0 24px 60px -32px rgba(7,13,24,.28)}
.auth-card h1{margin:0 0 6px;font-size:24px;font-weight:800;letter-spacing:-.6px;color:var(--text)}
.auth-card h1 em{font-style:normal;color:var(--brand)}
.auth-lead{margin:0 0 20px;font-size:12.5px;color:var(--text-2)}
.auth-err{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.3);color:#dc2626;
  font-size:12.5px;border-radius:9px;padding:9px 12px;margin-bottom:14px}
.auth-ok{background:rgba(34,197,94,.1);border:1px solid rgba(34,197,94,.3);color:#15803d;
  font-size:12.5px;border-radius:9px;padding:9px 12px;margin-bottom:14px}
.auth-form{display:flex;flex-direction:column;gap:14px}
.auth-field{display:flex;flex-direction:column;gap:6px}
.auth-field span{font-size:12px;font-weight:600;color:var(--text-2)}
.auth-field input{height:42px;border-radius:10px;border:1px solid var(--border);background:var(--surface-2);
  padding:0 13px;font-size:13.5px;color:var(--text);font-family:inherit;outline:0;transition:.15s}
.auth-field input:focus{border-color:var(--brand);background:var(--surface)}
.auth-submit{height:44px;margin-top:6px;border:0;border-radius:11px;cursor:pointer;font-size:14px;font-weight:700;
  color:#fff;font-family:inherit;background:linear-gradient(135deg,#3b82f6,#1d4ed8);
  box-shadow:0 12px 26px -10px rgba(37,99,235,.95);transition:.18s}
.auth-submit:hover{transform:translateY(-1px)}
.auth-foot{margin-top:18px;font-size:12.5px;color:var(--text-2);display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.auth-foot a{color:var(--brand);font-weight:700}
.auth-tip{width:100%;font-size:11.5px;color:var(--text-3)}
.auth-agree{margin:10px 0 0;text-align:center;font-size:11px;line-height:1.7;color:var(--text-3)}
.auth-agree a{color:var(--brand)}
/* 免注册：分隔线 + 虚线描边按钮，比主按钮弱一档，但它就在旁边，一眼能看到 */
.auth-or{display:flex;align-items:center;gap:10px;margin:16px 0 10px;font-size:11px;color:var(--text-3)}
.auth-or::before,.auth-or::after{content:'';height:1px;flex:1;background:var(--border)}
.auth-guest{margin:0}
.auth-guest-btn{width:100%;height:42px;border-radius:11px;cursor:pointer;font-family:inherit;
  font-size:13px;font-weight:700;color:var(--text);background:var(--surface-2);
  border:1px dashed var(--border);transition:.18s}
.auth-guest-btn:hover{border-color:var(--brand);color:var(--brand);background:var(--surface)}

/* 登录弹层：卡片直接复用 .auth-card，这里只管遮罩、定位和关闭按钮 */
.auth-mask{position:fixed;inset:0;z-index:120;display:none;place-items:center;padding:20px;
  background:rgba(8,12,20,.55);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}
.auth-mask.on{display:grid}
.auth-dialog{width:100%;max-width:420px;max-height:calc(100vh - 40px);overflow:auto;border-radius:18px}
.auth-dialog .auth-card{max-width:none;margin:0;position:relative}
.auth-x{position:absolute;top:12px;right:12px;width:30px;height:30px;border:0;border-radius:50%;cursor:pointer;
  background:var(--surface-2);color:var(--text-2);font-size:17px;line-height:1;transition:.15s}
.auth-x:hover{background:var(--border);color:var(--text)}
.auth-loading{margin:0;padding:42px 0;text-align:center;font-size:13px;color:var(--text-2)}

/* 用户中心：左侧个人信息/导航 + 右侧内容区（原来是两列平铺卡片，信息没有主次） */
.me-layout{display:grid;grid-template-columns:296px minmax(0,1fr);gap:18px;align-items:start;
  max-width:1180px;margin:0 auto}
.me-side{position:sticky;top:86px;display:flex;flex-direction:column;gap:16px;
  background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:20px}
.me-user{display:flex;align-items:center;gap:11px;flex-wrap:wrap}
.me-avatar{flex:none;width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:800;color:#fff;background:linear-gradient(135deg,#3b82f6,#1d4ed8);
  box-shadow:0 0 0 3px var(--surface),0 0 0 4px rgba(59,130,246,.20)}
.me-uname{display:flex;flex-direction:column;min-width:0;flex:1}
.me-uname b{font-size:14.5px;overflow-wrap:anywhere}
.me-uname span{font-size:11.5px;color:var(--text-2);overflow-wrap:anywhere}
.me-tag{flex:none;font-size:10.5px;font-weight:700;padding:2px 9px;border-radius:20px;
  background:var(--surface-3);color:var(--text-2)}
.me-tag.is-vip{background:rgba(245,158,11,.16);color:#b45309}
.me-quota{border-top:1px dashed var(--line);padding-top:15px}
.mq-head{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--text-2);margin-bottom:8px}
.mq-head b{color:var(--text);font-size:13px}
.mq-bar{height:6px;border-radius:20px;background:var(--surface-3);overflow:hidden}
.mq-bar i{display:block;height:100%;border-radius:20px;background:linear-gradient(90deg,#3b82f6,#1d4ed8)}
.mq-tip{margin:8px 0 0;font-size:11.5px;line-height:1.7;color:var(--text-2)}
.me-nav{display:flex;flex-direction:column;gap:2px;border-top:1px dashed var(--line);padding-top:12px}
.me-nav a{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:9px;font-size:12.5px;
  color:var(--text-2);text-decoration:none;transition:.15s}
.me-nav a svg{flex:none;width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;
  stroke-linecap:round;stroke-linejoin:round;opacity:.75}
.me-nav a:hover{background:var(--surface-2);color:var(--brand)}
.me-nav a:hover svg{opacity:1}
.me-nav a.is-active{background:rgba(37,99,235,.09);color:var(--brand);font-weight:700}
.me-nav a.is-active svg{opacity:1}
.me-actions-col{display:flex;flex-direction:column;gap:8px;border-top:1px dashed var(--line);padding-top:14px}
.me-main{display:flex;flex-direction:column;gap:12px;min-width:0}
.me-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:19px 22px;scroll-margin-top:86px;
  transition:border-color .18s,box-shadow .18s}
.me-card:hover{border-color:rgba(37,99,235,.22);box-shadow:var(--shadow-m)}
html{scroll-behavior:smooth}
/* 卡片标题：左侧渐变竖条，统一两种写法（裸 h2 / 带动作按钮的 .me-card-head） */
.me-card > h2,.me-card-head{position:relative;padding-left:13px;margin-bottom:18px}
.me-card > h2,.me-card-head h2{margin:0;font-size:15px;font-weight:800;color:var(--text)}
.me-card > h2::before,.me-card-head::before{content:"";position:absolute;left:0;top:1px;bottom:1px;width:4px;
  border-radius:4px;background:linear-gradient(180deg,var(--core-1),var(--core-2))}
.me-danger{margin-top:16px;padding:12px 14px;border:1px solid rgba(239,68,68,.26);border-radius:12px;
  background:rgba(239,68,68,.05)}
.me-danger summary{cursor:pointer;font-size:13px;font-weight:700;color:#b91c1c;list-style:none}
.me-danger summary::-webkit-details-marker{display:none}
.me-danger[open] summary{margin-bottom:12px}
@media (max-width:900px){
  .me-layout{grid-template-columns:1fr}
  .me-side{position:static}
  .me-nav{flex-direction:row;flex-wrap:wrap;gap:6px}
  .me-nav a{padding:6px 12px;border:1px solid var(--border);background:var(--surface-2)}
  .me-form-row{grid-template-columns:1fr}
}
.me-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:22px 24px}
.me-card h2{font-size:15px;font-weight:800;color:var(--text)}
.me-card{padding:19px 22px}
.me-card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.me-card-head .wbtn{flex:none;height:32px;padding:0 14px;font-size:12px;border-radius:8px}
/* 退出登录：原来是个与正文同色的描边按钮，用户反馈「不明显」，改成实心玫红 + 图标，
   和蓝色主操作（升级会员）区分开，一眼能看到。 */
.me-card-head .wbtn.quit{height:36px;padding:0 16px;font-size:12.5px;border-radius:9px;gap:7px;
  background:linear-gradient(135deg,#fb7185,#e11d48);color:#fff;font-weight:700;
  box-shadow:0 8px 18px -10px rgba(225,29,72,.85)}
.me-card-head .wbtn.quit:hover{transform:translateY(-1px);color:#fff;
  box-shadow:0 12px 24px -10px rgba(225,29,72,1)}
.me-card-head .wbtn.quit:focus-visible{outline:2px solid #e11d48;outline-offset:2px}
.me-card-head .wbtn.quit svg{width:14px;height:14px;flex:none}
.me-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px 12px}
.me-list li{display:flex;flex-direction:column;gap:4px;font-size:12.5px;color:var(--text-2);
  padding:10px 13px;border:1px solid var(--border);border-radius:10px;background:var(--surface-2)}
.me-list li b{color:var(--text);font-weight:700;overflow-wrap:anywhere;
  display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.me-list li b small{margin:0;font-size:11px;font-weight:400;color:var(--text-3)}
/* 注销账号：作为字段网格里的红色小卡；展开时占满整行放表单 */
.me-list li.me-danger-li{padding:0;border-color:rgba(239,68,68,.26);background:rgba(239,68,68,.04)}
.me-list li.me-danger-li .me-danger{margin:0;border:0;background:transparent;padding:0}
.me-list li.me-danger-li summary{list-style:none;cursor:pointer;padding:10px 13px;
  display:flex;flex-direction:column;gap:4px}
.me-list li.me-danger-li summary::-webkit-details-marker{display:none}
.me-list li.me-danger-li summary span{font-size:12.5px;color:var(--text-2)}
.me-list li.me-danger-li summary b{color:#dc2626;font-weight:700}
.me-list li.me-danger-li summary:hover b{color:#b91c1c}
.me-list li.me-danger-li[open]{grid-column:1/-1}
.me-list li.me-danger-li[open] summary{padding-bottom:4px}
.me-list li.me-danger-li .me-form{padding:4px 13px 12px}
.me-list li.me-danger-li .me-empty{margin:0;padding:0 13px 12px;font-size:11.5px}
@media (max-width:900px){
  .me-list{grid-template-columns:1fr}
  .me-card-head{flex-wrap:wrap}
}
.me-actions{display:flex;gap:10px;margin-top:18px}
.me-tasks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.me-tasks li{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--text-2)}
.me-task-tool{font-weight:700;color:var(--text)}
.me-task-status{font-size:10.5px;padding:1px 8px;border-radius:20px;background:var(--surface-3)}
.me-task-status.st-done{background:rgba(34,197,94,.14);color:#16a34a}
.me-task-status.st-pending{background:rgba(245,158,11,.15);color:#b45309}
.me-task-status.st-failed{background:rgba(239,68,68,.12);color:#dc2626}
.me-tasks time{margin-left:auto;color:var(--text-3)}
.me-tasks time.mono{font-size:10.5px;letter-spacing:-.2px}
/* 列表项卡片化：原来是裸文字行，扫读时没有边界感 */
.me-tasks li{padding:9px 12px;border:1px solid var(--border);border-radius:10px;background:var(--surface-2);
  transition:.15s}
.me-tasks li:hover{border-color:rgba(37,99,235,.22);background:var(--surface)}
.me-linkbtn{flex:none;margin-left:2px;height:26px;padding:0 12px;display:inline-flex;align-items:center;
  border-radius:20px;font-size:11.5px;font-weight:700;text-decoration:none;color:var(--brand);
  background:rgba(37,99,235,.09);border:1px solid rgba(37,99,235,.22);transition:.15s}
.me-linkbtn:hover{background:var(--brand);color:#fff;border-color:var(--brand)}
.me-linkbtn.is-solid{background:var(--brand);color:#fff;border-color:var(--brand)}
.me-linkbtn.is-solid:hover{background:#1d4ed8;border-color:#1d4ed8}
/* 会员/身份徽章 */
.me-badge{display:inline-block;padding:2px 10px;border-radius:20px;font-size:11.5px;font-weight:700;
  background:var(--surface-3);color:var(--text-2)}
.me-badge.is-vip{background:rgba(245,158,11,.16);color:#b45309}
/* 空状态：加一个浅色圆形图标位，避免只有一行灰字 */
.me-emptybox{display:flex;align-items:center;gap:12px;padding:14px 16px;border:1px dashed var(--dash);
  border-radius:12px;background:var(--surface-2)}
.me-emptybox .me-empty{margin:0}
.me-empty-ic{flex:none;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(59,130,246,.14),rgba(99,102,241,.12));color:var(--brand)}
.me-empty-ic svg{fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

/* 服务端就绪状态提示：不假装正常，缺什么说什么 */
.worker-warn{margin:14px 0 0;padding:10px 14px;border-radius:10px;font-size:12.5px;line-height:1.8;
  background:rgba(239,68,68,.08);border:1px solid rgba(239,68,68,.25);color:#b91c1c}
.worker-warn.is-soft{background:rgba(148,163,184,.12);border-color:var(--border);color:var(--text-2)}
.worker-warn b{display:block;font-size:13px;margin-bottom:2px}
.worker-warn p{margin:0;color:var(--text-2)}
.worker-warn code{font-family:ui-monospace,Consolas,monospace;font-size:12px;
  padding:1px 5px;border-radius:5px;background:var(--surface-3)}

/* 账号设置 */
.me-form{display:flex;flex-direction:column;gap:10px}
.me-form label{display:flex;flex-direction:column;gap:5px;font-size:11.5px;color:var(--text-3)}
.me-form select{height:36px;border-radius:9px;border:1px solid var(--border);background:var(--surface-2);
  padding:0 8px;font-size:13px;color:var(--text)}
.me-form select:focus{border-color:var(--brand)}
.me-form input{height:36px;border-radius:9px;border:1px solid var(--border);background:var(--surface-2);
  padding:0 12px;font-size:13px;color:var(--text);font-family:inherit;outline:0}
.me-form input:focus{border-color:var(--brand)}
.me-submit{height:38px;margin-top:2px;border:0;border-radius:9px;cursor:pointer;font-size:13px;font-weight:700;
  font-family:inherit;color:#fff;background:linear-gradient(135deg,#3b82f6,#1d4ed8);transition:.15s}
.me-submit:hover{transform:translateY(-1px)}
.me-submit.is-danger{background:linear-gradient(135deg,#ef4444,#b91c1c)}
/* 勾选确认：复选框与文字同行，不受 label 竖排影响 */
.me-check{flex-direction:row !important;align-items:center;gap:8px !important;font-size:12.5px !important;color:var(--text-2) !important}
.me-check input{width:15px;height:15px;flex:none;accent-color:#dc2626}
.me-alert{margin:0 0 12px;padding:8px 12px;border-radius:8px;font-size:12px;font-weight:600;line-height:1.6}
.me-alert.is-ok{background:rgba(34,197,94,.11);border:1px solid rgba(34,197,94,.28);color:#15803d}
.me-alert.is-err{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.28);color:#dc2626}
.me-tasks a{color:var(--brand);font-weight:600}
.me-empty{font-size:12.5px;color:var(--text-2)}
/* 免注册后的随机账号凭据：琥珀色底，跟普通卡片区分开，让人愿意截图 */
.me-guest-card{border-color:rgba(245,158,11,.35);background:linear-gradient(180deg,rgba(245,158,11,.08),transparent 70%)}
.me-guest-card h2{color:#b45309}
.me-guest-tip{margin:0 0 10px;font-size:12.5px;line-height:1.7;color:var(--text-2)}
.me-guest-row{display:flex;align-items:center;gap:10px;padding:7px 0;border-bottom:1px dashed var(--border);font-size:13px}
.me-guest-row:last-of-type{border-bottom:0}
.me-guest-row span{flex:none;width:76px;font-size:12px;color:var(--text-3)}
.me-guest-row b{font-weight:700;word-break:break-all}

/* ---------- 开放 API 文档 /api-docs ---------- */
.api-doc{gap:14px;margin-bottom:40px}
.api-doc .me-card h2{margin-bottom:10px}
.api-p{font-size:12.5px;line-height:1.8;color:var(--text-2);margin:8px 0}
.api-list{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:7px;font-size:12.5px;line-height:1.75;color:var(--text-2)}
.api-list b{color:var(--text)}
.api-steps{margin:0 0 6px;padding-left:20px;display:flex;flex-direction:column;gap:8px;font-size:12.5px;line-height:1.75;color:var(--text-2)}
.api-steps b{color:var(--text)}
.api-code{overflow-x:auto;margin:8px 0;padding:12px 14px;border-radius:10px;background:var(--surface-2);
  border:1px solid var(--border);font-size:11.5px;line-height:1.7;color:var(--text);white-space:pre;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.api-code code,.api-p code,.api-steps code,.api-list code{padding:1px 5px;border-radius:5px;background:var(--surface-2);
  font-size:.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.api-table-wrap{overflow-x:auto;margin-top:6px}
.api-table{width:100%;border-collapse:collapse;font-size:12px}
.api-table th,.api-table td{padding:8px 10px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
.api-table th{font-size:11.5px;color:var(--text-3);font-weight:700}
.api-table td{color:var(--text-2)}
.api-table td.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.api-keyform{margin:12px 0 14px}
.api-keyform-row{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end}
.api-keyform label{flex:1 1 200px}
.api-keyform select{height:36px;border-radius:9px;border:1px solid var(--border);background:var(--surface-2);
  padding:0 10px;font-size:13px;color:var(--text)}
.api-keyform .me-submit{flex:none;min-width:110px}
.api-newkey{display:flex;flex-direction:column;gap:6px;margin:0 0 14px;padding:12px 14px;border-radius:12px;
  border:1px solid rgba(34,197,94,.32);background:rgba(34,197,94,.09)}
.api-newkey b{font-size:12px;color:#15803d}
.api-newkey code{padding:8px 10px;border-radius:8px;background:var(--surface);border:1px solid var(--border);
  font-size:12.5px;overflow-wrap:anywhere;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.api-newkey span{font-size:11.5px;color:var(--text-2)}
.api-btn-sm{height:28px;padding:0 12px;border:1px solid var(--border);border-radius:8px;background:var(--surface-2);
  cursor:pointer;font-size:11.5px;color:var(--text-2)}
.api-btn-sm:hover{border-color:#ef4444;color:#dc2626}
.api-dim{color:var(--text-3)}
.api-note{margin:6px 0 0;font-size:11.5px;color:var(--text-3)}
@media(max-width:640px){.api-keyform .me-submit{width:100%}}

/* ---------- 会员套餐 ---------- */
.vip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;align-items:stretch}
.vip-card{position:relative;display:flex;flex-direction:column;padding:24px 22px;
  background:var(--surface);border:1px solid var(--border);border-radius:16px;transition:.2s}
.vip-card:hover{transform:translateY(-3px);border-color:rgba(37,99,235,.35);
  box-shadow:0 22px 40px -24px rgba(37,99,235,.4)}
.vip-card.hot{border-color:rgba(37,99,235,.55);
  background:linear-gradient(180deg,rgba(37,99,235,.07),transparent 62%),var(--surface);
  box-shadow:0 20px 44px -26px rgba(37,99,235,.55)}
.vip-card h3{margin:0;font-size:15px;font-weight:800;color:var(--text)}
.vip-badge{position:absolute;top:-1px;right:16px;font-size:10.5px;font-weight:700;color:#fff;
  padding:3px 10px;border-radius:0 0 8px 8px;background:linear-gradient(135deg,#3b82f6,#1d4ed8)}
.vip-price{display:flex;align-items:baseline;gap:5px;margin:12px 0 4px}
.vip-price b{font-size:30px;font-weight:800;letter-spacing:-1px;color:var(--text);line-height:1.1}
.vip-price span{font-size:12px;color:var(--text-2)}
.vip-feats{list-style:none;margin:16px 0 20px;padding:0;display:flex;flex-direction:column;gap:9px;
  flex:1 1 auto;border-top:1px dashed var(--line);padding-top:16px}
.vip-feats li{position:relative;padding-left:18px;font-size:12.5px;line-height:1.75;color:var(--text-2)}
.vip-feats li::before{content:"";position:absolute;left:2px;top:8px;width:5px;height:5px;border-radius:50%;
  background:var(--brand);opacity:.75}
.vip-form{margin:0}
.vip-btn{display:flex;align-items:center;justify-content:center;width:100%;height:40px;border:0;border-radius:10px;
  cursor:pointer;font-size:13px;font-weight:700;font-family:inherit;color:#fff;text-align:center;
  background:linear-gradient(135deg,#3b82f6,#1d4ed8);
  box-shadow:0 12px 26px -16px rgba(37,99,235,.95);transition:.15s}
.vip-btn:hover{transform:translateY(-1px);box-shadow:0 16px 30px -16px rgba(37,99,235,1)}
.vip-btn[disabled]{cursor:not-allowed;color:var(--text-2);background:var(--surface-2);
  border:1px solid var(--border);box-shadow:none;transform:none}

/* 下单提示 / 订单卡片 */
.vip-alert{margin-bottom:14px;padding:10px 14px;border-radius:10px;font-size:12.5px;font-weight:600}
.vip-alert.is-ok{background:rgba(34,197,94,.11);border:1px solid rgba(34,197,94,.28);color:#15803d}
.vip-alert.is-err{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.28);color:#dc2626}

.vip-order{max-width:520px;margin:0 auto 22px;padding:20px 22px;border-radius:16px;
  background:var(--surface);border:1px solid rgba(37,99,235,.35);
  box-shadow:0 22px 46px -30px rgba(37,99,235,.55)}
.vo-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}
.vo-head b{font-size:14px;font-weight:800;color:var(--text)}
.vo-st{font-size:10.5px;font-weight:700;padding:2px 9px;border-radius:20px;
  background:rgba(245,158,11,.15);color:#b45309}
.vo-st.is-paid{background:rgba(34,197,94,.14);color:#15803d}
.vo-tip{margin:14px 0 0;font-size:12px;line-height:1.9;color:var(--text-2)}
.vo-tip a{color:var(--brand);font-weight:700}
.vo-pay{margin-top:14px}
.vip-btn.ghost{background:none;border:1px solid var(--border);color:var(--text-2);box-shadow:none;
  display:inline-flex;width:auto;padding:0 18px;margin:0 8px 8px 0;text-decoration:none}
.vip-btn.ghost:hover{color:var(--brand);border-color:rgba(37,99,235,.4);transform:none}

/* 支付弹层：卡片只留一个「立即开通」，支付方式在层里选，方便以后加渠道 */
.pay-modal{position:fixed;inset:0;z-index:80;display:flex;align-items:center;justify-content:center;padding:18px}
.pay-modal[hidden]{display:none}
.pm-mask{position:absolute;inset:0;background:rgba(15,23,42,.55);backdrop-filter:blur(2px)}
.pm-box{position:relative;width:100%;max-width:400px;background:var(--card,#fff);border-radius:18px;
  padding:22px 22px 18px;box-shadow:0 24px 60px rgba(15,23,42,.25);animation:pmIn .18s ease}
@keyframes pmIn{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}
.pm-x{position:absolute;top:10px;right:12px;width:30px;height:30px;border:0;background:none;font-size:22px;
  line-height:1;color:var(--text-2);cursor:pointer;border-radius:8px}
.pm-x:hover{background:rgba(15,23,42,.06);color:var(--text)}
.pm-box h3{margin:0 0 14px;font-size:17px}
.pm-order{display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:rgba(37,99,235,.06);border:1px solid rgba(37,99,235,.14);border-radius:12px;padding:12px 14px;margin-bottom:16px}
.pm-left{display:flex;flex-direction:column;gap:2px;min-width:0}
.pm-left b{font-size:14.5px}
.pm-left span{font-size:11.5px;color:var(--text-2)}
.pm-price{text-align:right;white-space:nowrap}
.pm-price b{font-size:20px;color:var(--brand)}
.pm-price span{display:block;font-size:11px;color:var(--text-2)}
.pm-label{margin:0 0 8px;font-size:12px;color:var(--text-2)}
.pm-pays{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.pay-row{position:relative;display:flex;align-items:center;gap:10px;padding:12px 14px;
  border:1px solid var(--border);border-radius:12px;cursor:pointer;font-size:13.5px;transition:.15s}
.pay-row:hover{border-color:rgba(37,99,235,.4)}
.pay-row input{position:absolute;opacity:0;pointer-events:none}
.pr-dot{flex:none;width:16px;height:16px;border-radius:50%;border:1.5px solid var(--border);transition:.15s}
.pay-row .pr-name{font-weight:600}
.pay-row .pr-desc{margin-left:auto;font-size:11.5px;color:var(--text-2)}
.pay-row:has(input:checked){border-color:var(--brand);background:rgba(37,99,235,.06)}
.pay-row:has(input:checked) .pr-dot{border-color:var(--brand);border-width:5px}
.pm-tip{margin:12px 0 0;font-size:11.5px;line-height:1.7;color:var(--text-2);text-align:center}
.pm-tip a{color:var(--brand)}

/* ---------- 教程文章 ---------- */
.articles{padding:48px 0 64px}
.art-filter{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.art-chip{padding:6px 14px;border-radius:20px;border:1px solid var(--border);background:var(--surface);
  font-size:12.5px;color:var(--text-2);text-decoration:none;transition:.15s}
.art-chip:hover{color:var(--brand);border-color:rgba(37,99,235,.4)}
.art-chip.on{background:var(--brand);border-color:var(--brand);color:#fff}
.art-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.acard{display:block;padding:20px;border-radius:14px;background:var(--surface);border:1px solid var(--border);
  text-decoration:none;transition:.2s}
.acard:hover{transform:translateY(-3px);border-color:rgba(37,99,235,.35);box-shadow:0 22px 40px -24px rgba(37,99,235,.4)}
.acard b,.acard h2{display:block;font-size:15px;font-weight:800;color:var(--text);line-height:1.55;margin:0}
.acard p{margin:8px 0 0;font-size:12.5px;line-height:1.8;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.art-cat{display:inline-block;font-size:10.5px;font-weight:700;color:var(--brand);
  background:rgba(37,99,235,.1);padding:2px 9px;border-radius:20px;margin-bottom:10px}
[data-theme="dark"] .art-cat{background:rgba(96,165,250,.15);color:#7dd3fc}
.art-meta{display:block;margin-top:12px;font-size:11.5px;color:var(--text-3)}
.art-info{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:14px;font-size:12px;color:var(--text-2)}
.art-info .art-cat{margin-bottom:0}
.art-author{display:inline-flex;align-items:center;gap:5px}
.art-author::before{content:"";width:14px;height:14px;border-radius:50%;flex:none;
  background:linear-gradient(135deg,#3b82f6,#1d4ed8)}

.art-wrap{padding:6px 0 64px}
.art-body{max-width:800px;margin:0 auto;font-size:14.5px;line-height:2;color:var(--text-2)}
.art-body h2{font-size:19px;font-weight:800;letter-spacing:-.4px;color:var(--text);margin:34px 0 12px}
.art-body h3{font-size:16px;font-weight:800;color:var(--text);margin:26px 0 10px}
.art-body p{margin:0 0 14px}
.art-body ul,.art-body ol{margin:0 0 16px;padding-left:22px}
.art-body li{margin:7px 0}
.art-body strong{color:var(--text);font-weight:700}
.art-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.art-body code{background:var(--surface-3);border-radius:5px;padding:1px 6px;font-size:12.5px;color:var(--text)}
.art-body pre{background:var(--surface-2);border:1px solid var(--line);border-radius:10px;
  padding:14px 16px;overflow:auto;font-size:12.5px;line-height:1.8;margin:0 0 16px}
.art-body pre code{background:none;padding:0}

.art-faq{max-width:800px;margin:36px auto 0;padding:0}
.art-faq .faq-list{max-width:none}
.art-tools,.art-related{max-width:980px;margin:48px auto 0}
.art-tools .tgrid{grid-template-columns:repeat(3,1fr)}
.art-empty{text-align:center;color:var(--text-2);padding:44px 0}

/* ---------- 处理列表（engine.js 渲染） ---------- */
.file-thumb svg{width:16px;height:16px;opacity:.55}
.file-info .file-name,
.file-info .file-meta{display:block}
.file-row .link-btn{flex:none;white-space:nowrap}
.file-row .bar{margin-top:5px}

/* ---------- 工具页补充控件 ---------- */
.dock-item{display:block;padding:7px 9px;border-radius:8px;font-size:12.5px;color:var(--pn-t2,var(--text-2));
  text-decoration:none;transition:.15s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dock-item:hover{background:var(--surface-2);color:var(--brand)}
.dock-item.on{background:rgba(37,99,235,.1);color:var(--brand);font-weight:700}
[data-theme="dark"] .dock-item.on{background:rgba(96,165,250,.14);color:#7dd3fc}

.set-check{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--pn-t2,var(--text-2));cursor:pointer}
.set-check input{width:15px;height:15px;accent-color:#2563eb;cursor:pointer}
.set-hint{font-size:11px;line-height:1.6;color:var(--pn-t2,var(--text-2));opacity:.8}
.size-in .x,.size-in .unit{font-size:12px;color:var(--pn-t2,var(--text-2))}
.size-in .x{padding:0 2px}
.size-in select{width:100%;height:100%;border:0;outline:0;background:none;font-family:inherit;font-size:12.5px;color:var(--text);cursor:pointer}
.set-row .seg{flex-wrap:wrap}
/* 参数联动藏起来的行：.set-row 自带 display:flex，[hidden] 必须显式压掉 */
.set-row[hidden]{display:none!important}
.set-logo{display:flex;flex-direction:column;gap:6px}
.set-logo-btn{border:1px dashed var(--mline);background:var(--pn-field);color:var(--text);
  font-family:inherit;font-size:12px;padding:7px 10px;border-radius:8px;cursor:pointer;transition:.15s}
.set-logo-btn:hover{border-color:var(--brand);color:var(--brand)}

/* ---------- 裁剪框选（只有 /crop 会渲染这一段） ---------- */
.crop-stage{margin-top:12px;border:1px solid var(--mline);border-radius:12px;background:var(--pn-field);overflow:hidden}
.cs-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 12px;border-bottom:1px solid var(--mline)}
.cs-head .cs-t{font-size:12px;font-weight:600;color:var(--pn-t2,var(--text-2))}
.cs-num{font-size:11.5px;color:var(--brand);font-variant-numeric:tabular-nums}
.cs-canvas{display:flex;align-items:center;justify-content:center;min-height:170px;max-height:360px;padding:10px;overflow:hidden;
  background:repeating-conic-gradient(var(--msurf2,#f1f5f9) 0% 25%,transparent 0% 50%) 50%/16px 16px}
/* inline-block 让容器紧紧包住图片，框选百分比才等于图片百分比 */
.cs-area{position:relative;display:inline-block;line-height:0;touch-action:none;cursor:crosshair}
.cs-img{display:block;max-width:100%;max-height:300px;user-select:none;-webkit-user-drag:none}
.cs-box{position:absolute;box-shadow:0 0 0 9999px rgba(15,23,42,.45);outline:1px solid #fff;cursor:move}
/* 九宫格辅助线：构图时对得上三分位 */
.cs-box::before,.cs-box::after{content:"";position:absolute;inset:0}
.cs-box::before{background:linear-gradient(to right,transparent 33.2%,rgba(255,255,255,.45) 33.2%,rgba(255,255,255,.45) 33.6%,transparent 33.6%,transparent 66.3%,rgba(255,255,255,.45) 66.3%,rgba(255,255,255,.45) 66.7%,transparent 66.7%)}
.cs-box::after{background:linear-gradient(to bottom,transparent 33.2%,rgba(255,255,255,.45) 33.2%,rgba(255,255,255,.45) 33.6%,transparent 33.6%,transparent 66.3%,rgba(255,255,255,.45) 66.3%,rgba(255,255,255,.45) 66.7%,transparent 66.7%)}
.cs-h{position:absolute;width:12px;height:12px;background:#fff;border:1px solid var(--brand);border-radius:2px;z-index:2}
.cs-h.tl{left:-6px;top:-6px;cursor:nwse-resize}
.cs-h.tr{right:-6px;top:-6px;cursor:nesw-resize}
.cs-h.bl{left:-6px;bottom:-6px;cursor:nesw-resize}
.cs-h.br{right:-6px;bottom:-6px;cursor:nwse-resize}
.cs-size{position:absolute;left:2px;bottom:2px;z-index:2;font-size:11px;line-height:1.5;color:#fff;
  background:rgba(15,23,42,.72);padding:1px 6px;border-radius:4px;white-space:nowrap;font-variant-numeric:tabular-nums}
.cs-tip{margin:0;padding:8px 12px;font-size:11.5px;line-height:1.6;color:var(--pn-t2,var(--text-2));border-top:1px solid var(--mline)}
.crop-stage[hidden]{display:none!important}

/* 404 页 */
.sec-seo code,.stage-lead code{background:var(--surface-3);border-radius:5px;padding:1px 7px;font-size:12px;color:var(--text)}

/* ---------- 窄屏：菜单不消失，改成第二排横向菜单 ----------
   小屏不再把 .nav 藏起来换成汉堡抽屉（菜单直接消失，用户找不到工具），
   改为顶栏变两排：第一排 Logo + 操作按钮，第二排分类横向铺开、放不下就横滑。 */
.nav-burger{display:none}
@media(max-width:1080px){
  .home-cats{grid-template-columns:repeat(2,1fr)}
  .home-search{max-width:100%}
  .art-grid{grid-template-columns:repeat(2,1fr)}
  .art-tools .tgrid{grid-template-columns:repeat(2,1fr)}
  .vip-grid{grid-template-columns:repeat(2,1fr)}

  /* 顶栏：高度改成自适应，允许换行 */
  .site-header{height:auto}
  .header-inner{flex-wrap:wrap;height:auto;padding-top:8px;row-gap:0}
  /* Logo 原来靠 margin-right 撑开间距，两排布局靠 .header-actions 的 auto 间距，
     这里把死间距去掉，否则 360px 这类窄屏 Logo 和按钮会被挤成两行（顶栏变三排） */
  .logo{margin-right:0}

  /* 第二排：分类自动折行，全部摆出来
     手机上没有横向滚动条，横滑那套等于把后面的分类藏起来（用户根本不知道能滑），
     所以这里用 wrap：宽一点是一排，窄一点自动折成两排/三排，一个都不少 */
  .nav{
    display:flex;flex:0 0 100%;width:100%;order:5;height:auto;align-items:center;
    flex-wrap:wrap;gap:3px 2px;
    margin:6px 0 0;padding:6px 0 8px;
    border-top:1px solid var(--border);
  }
  .nav-item{height:auto;flex:none}
  .nav-item::after{display:none}
  .nav-link{white-space:nowrap;padding:7px 13px;font-size:13.5px;font-weight:600;border-radius:20px}
  .nav-item .chev{display:none}
  .nav-item.active .nav-link{background:rgba(37,99,235,.1)}
  [data-theme="dark"] .nav-item.active .nav-link{background:rgba(96,165,250,.16)}

  /* 两排模式没有 hover 悬浮层，二级菜单收起；点分类直接进分类页（app.js 负责跳转） */
  .mega{display:none!important}
  .nav-burger{display:none!important}
}
/* 手机：分类会折成两排，顶栏就别再吸顶了（吸顶会一直占掉小半屏），
   同时把分类压紧一档，375px 上稳在两排。position 用 relative 而不是 static：
   顶栏底部那条品牌光线 ::after 要靠它定位 */
@media(max-width:560px){
  .site-header{position:relative}
  .nav{gap:2px}
  .nav-link{padding:6px 10px;font-size:13px}
}

/* 320px 这类超窄屏：把顶栏按钮缩一档，保证 Logo 和操作区还在同一排 */
@media(max-width:340px){
  .logo-mark{width:34px;height:34px;border-radius:10px}
  .logo-txt{font-size:16px}
  .header-actions{gap:5px}
  .header-actions .btn{height:34px;padding:0 12px;font-size:12.5px}
  .header-actions .icon-btn{width:32px;height:32px}
}
@media(max-width:700px){
  .home-cats{grid-template-columns:1fr}
  .sec-seo{padding:40px 0 4px}
  .faq{padding:40px 0}
  .art-grid{grid-template-columns:1fr}
  .vip-grid{grid-template-columns:1fr}
  .art-body{font-size:14px}
  .art-body h2{font-size:17.5px}
}

/* ---------- 键盘可达性 ----------
   .skip-link 的样式在 app.css 里（跳转链接由 head.php 输出），
   这里只补统一焦点环：很多输入框写了 outline:0，键盘用户会完全失去焦点位置 */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible{
  outline:2px solid var(--brand) !important;
  outline-offset:2px;
}

/* 深色模式下焦点环换成更亮的蓝，避免在深底上发暗 */
[data-theme="dark"] a:focus-visible,
[data-theme="dark"] button:focus-visible,
[data-theme="dark"] input:focus-visible,
[data-theme="dark"] select:focus-visible,
[data-theme="dark"] textarea:focus-visible,
[data-theme="dark"] [tabindex]:focus-visible{
  outline-color:#60a5fa !important;
}

/* ===== 顶栏分类名禁止折行 =====
   中文两三个字很短，英文标签（Compress / Format …）更长；桌面顶栏原来没设 nowrap，
   一行放不下就被挤成两行，整个 header 高度错位、右侧按钮被顶歪。
   这里统一 nowrap，并把桌面档的间距收紧一档，保证英文短标签 + 右侧操作区排进一行。 */
.nav-link{white-space:nowrap}
@media(min-width:1081px){
  .header-inner{gap:4px}
  .logo{margin-right:14px}
  .nav-link{padding:8px 10px;font-size:14px}
  .header-actions{gap:6px}
}