:root{
  --ink:#101614;          /* 砚墨绿黑 */
  --ink-2:#171f1c;        /* 面板 */
  --ink-3:#1f2926;        /* 浮层 */
  --line:#2c3833;         /* 边线 */
  --gold:#c8a96e;         /* 鎏金 */
  --gold-deep:#a8884c;
  --celadon:#8fb5ac;      /* 瓷青 */
  --paper:#ece6d8;        /* 主文字 */
  --paper-dim:#9aa39d;    /* 次文字 */
  --danger:#c97a6a;
  --radius:10px;
  --serif:"Noto Serif SC",serif;
  --sans:"Noto Sans SC",-apple-system,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{background:var(--ink);color:var(--paper);font-family:var(--sans);font-size:15px;line-height:1.6}
::selection{background:var(--gold);color:var(--ink)}

/* ---------- 顶栏 ---------- */
header{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;gap:28px;
  padding:0 28px;height:60px;
  background:rgba(16,22,20,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.brand,
.brand:link,
.brand:visited,
.brand:hover,
.brand:active{
  display:flex;align-items:center;gap:10px;cursor:pointer;
  color:var(--paper);text-decoration:none;
}
.brand .seal{
  width:32px;height:32px;border:1.5px solid var(--gold);border-radius:6px;
  display:grid;place-items:center;font-family:var(--serif);font-weight:900;
  color:var(--gold);font-size:17px;
}
.brand b{font-family:var(--serif);font-weight:700;font-size:16px;letter-spacing:2px;color:var(--paper);text-decoration:none}
nav{display:flex;gap:4px;margin-left:8px}
nav a{
  color:var(--paper-dim);text-decoration:none;padding:7px 14px;border-radius:8px;
  font-size:14px;transition:.15s;
}
nav a:hover{color:var(--paper);background:var(--ink-3)}
nav a.active{color:var(--gold);background:var(--ink-3)}
nav a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--celadon);outline-offset:2px;
}
.lang-switch{
  margin-left:auto;display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:30px;border:1px solid var(--line);border-radius:8px;
  color:var(--paper-dim);text-decoration:none;font-size:13px;letter-spacing:1px;
  transition:.15s;font-family:var(--sans);
}
.lang-switch:hover{border-color:var(--gold);color:var(--gold);background:var(--ink-3)}
html[lang="en"] body{font-family:Inter,"Noto Sans SC",-apple-system,sans-serif}
html[lang="en"] .brand b{font-family:Inter,sans-serif;letter-spacing:1px}
html[lang="en"] .prose h2,html[lang="en"] .page-head h1,html[lang="en"] .content-hero h1,html[lang="en"] .article-card h3,html[lang="en"] .home-card h2{font-family:Inter,sans-serif}

/* ---------- 导航：下拉分组 ---------- */
.nav-group{position:relative}
.nav-group::after{
  content:"";position:absolute;left:0;right:0;top:100%;height:8px;
}
.nav-group>a{cursor:pointer;display:inline-flex;align-items:center;gap:5px}
.nav-group>a::after{content:"▾";font-size:10px;opacity:.6}
.nav-dropdown{
  display:none;position:absolute;top:calc(100% + 1px);left:0;margin-top:0;
  background:var(--ink-2);border:1px solid var(--line);border-radius:10px;
  min-width:220px;padding:6px;z-index:60;
  box-shadow:0 10px 30px rgba(0,0,0,.4);
}
.nav-dropdown a{
  display:block;color:var(--paper-dim);padding:8px 12px;border-radius:6px;
  font-size:13.5px;text-decoration:none;letter-spacing:.5px;
}
.nav-dropdown a:hover{color:var(--gold);background:var(--ink-3)}
.nav-dropdown a small{display:block;color:var(--paper-dim);font-size:11.5px;opacity:.6;margin-top:2px;letter-spacing:0}
.nav-dropdown a:hover small{opacity:.85}
.nav-group:hover .nav-dropdown,.nav-group:focus-within .nav-dropdown{display:block}
.nav-section{padding:6px 12px;font-size:10.5px;letter-spacing:3px;color:var(--celadon);text-transform:uppercase}

/* ---------- 平台徽章 ---------- */
.platform-band{margin:30px 0 10px}
.platform-band .band-head{font-size:12px;letter-spacing:4px;color:var(--celadon);margin-bottom:14px;text-transform:uppercase}
.platform-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}
.platform-badge{
  border:1px solid var(--line);border-radius:10px;background:var(--ink-2);
  padding:14px 14px;text-decoration:none;color:var(--paper);
  transition:.2s;display:flex;flex-direction:column;gap:4px;
}
.platform-badge:hover{border-color:var(--gold);transform:translateY(-2px)}
.platform-badge b{font-family:var(--serif);font-size:15px;color:var(--gold);letter-spacing:1px}
.platform-badge span{font-size:11.5px;color:var(--paper-dim);letter-spacing:.5px}

/* ---------- 首页 hero 主 CTA ---------- */
.hero-primary-cta{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--gold);color:var(--ink);font-weight:700;
  padding:14px 24px;border-radius:10px;text-decoration:none;font-size:15px;
  transition:.2s;border:1px solid var(--gold);
}
.hero-primary-cta:hover{background:#d8bc85;transform:translateY(-2px);box-shadow:0 8px 20px rgba(200,169,110,.25)}
.hero-secondary-row{display:flex;gap:18px;flex-wrap:wrap;margin-top:14px;font-size:13px;color:var(--paper-dim)}
.hero-secondary-row a{color:var(--celadon);text-decoration:none}
.hero-secondary-row a:hover{color:var(--gold)}

/* ---------- "本站适合谁" 在 hero 下方 ---------- */
.audience-row{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;
  margin:30px 0 10px;
}
.audience-card{
  border:1px solid var(--line);background:var(--ink-2);border-radius:10px;
  padding:16px 18px;
}
.audience-card b{font-family:var(--serif);color:var(--gold);font-size:14.5px;display:block;margin-bottom:6px}
.audience-card p{font-size:13px;color:var(--paper-dim);line-height:1.7;margin:0}

/* ---------- 最近更新 chip ---------- */
.updates-chip{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  background:rgba(143,181,172,.07);border:1px solid var(--celadon);border-radius:999px;
  padding:8px 16px;margin:10px 0 26px;font-size:13px;
}
.updates-chip b{color:var(--celadon);letter-spacing:2px;font-size:11.5px;text-transform:uppercase}
.updates-chip a{color:var(--paper);text-decoration:none;border-bottom:1px dashed var(--paper-dim)}
.updates-chip a:hover{color:var(--gold);border-bottom-color:var(--gold)}
.updates-chip .sep{color:var(--line);margin:0 4px}

/* ---------- Sticky TOC（右侧栏） ---------- */
.article-layout-toc{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:24px;align-items:start}
.toc-sticky{
  position:sticky;top:78px;
  background:var(--ink-2);border:1px solid var(--line);border-radius:10px;
  padding:16px;max-height:calc(100vh - 100px);overflow-y:auto;
}
.toc-sticky b{font-family:var(--serif);font-size:12px;color:var(--celadon);letter-spacing:3px;display:block;margin-bottom:10px;text-transform:uppercase}
.toc-sticky ol{list-style:none;padding:0;margin:0;counter-reset:toc}
.toc-sticky ol li{counter-increment:toc;font-size:13px;line-height:1.55;margin-bottom:7px;padding-left:24px;position:relative}
.toc-sticky ol li::before{content:counter(toc, decimal-leading-zero);position:absolute;left:0;top:0;color:var(--celadon);font-family:ui-monospace,Menlo,monospace;font-size:11px}
.toc-sticky a{color:var(--paper-dim);text-decoration:none}
.toc-sticky a:hover,.toc-sticky a.toc-active{color:var(--gold)}
.toc-sticky .toc-related{margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}
.toc-sticky .toc-related b{margin-bottom:6px}
.toc-sticky .toc-related a{display:block;padding:5px 0;font-size:12.5px;border-bottom:1px solid rgba(44,56,51,.4)}

/* ---------- 上一篇/下一篇 ---------- */
.prev-next{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0}
.prev-next a{
  border:1px solid var(--line);background:var(--ink-2);border-radius:10px;
  padding:14px 16px;text-decoration:none;color:var(--paper);transition:.15s;display:block;
}
.prev-next a:hover{border-color:var(--gold)}
.prev-next a .pn-label{font-size:11px;color:var(--celadon);letter-spacing:2px;text-transform:uppercase}
.prev-next a .pn-title{font-family:var(--serif);color:var(--gold);font-size:14px;margin-top:4px;display:block}
.prev-next .pn-next{text-align:right}
.prev-next .pn-disabled{opacity:.35;pointer-events:none}

/* ---------- 文章底部 CTA 横幅 ---------- */
.cta-banner{
  display:flex;align-items:center;gap:16px;
  background:linear-gradient(135deg,rgba(200,169,110,.08),rgba(143,181,172,.06));
  border:1px solid var(--gold-deep);border-radius:12px;
  padding:18px 22px;margin:18px 0;
}
.cta-banner .cta-body{flex:1}
.cta-banner .cta-body b{font-family:var(--serif);font-size:16px;color:var(--gold);display:block;margin-bottom:4px}
.cta-banner .cta-body p{font-size:13px;color:var(--paper-dim);margin:0;line-height:1.7}
.cta-banner .btn.primary{flex-shrink:0}

/* ---------- 搜索弹窗 ---------- */
.search-trigger{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid var(--line);background:var(--ink);border-radius:8px;
  padding:5px 12px;color:var(--paper-dim);cursor:pointer;font-size:13px;
  transition:.15s;
}
.search-trigger:hover{border-color:var(--celadon);color:var(--paper)}
.search-trigger svg{width:14px;height:14px;flex-shrink:0}
.search-trigger kbd{
  font-family:ui-monospace,Menlo,monospace;font-size:10.5px;color:var(--paper-dim);
  background:var(--ink-3);border:1px solid var(--line);border-radius:4px;
  padding:1px 5px;margin-left:4px;
}
.search-overlay{
  display:none;position:fixed;inset:0;z-index:100;
  background:rgba(0,0,0,.55);backdrop-filter:blur(6px);
  align-items:flex-start;justify-content:center;padding:80px 16px;
}
.search-overlay.show{display:flex}
.search-modal{
  background:var(--ink-2);border:1px solid var(--line);border-radius:14px;
  width:100%;max-width:560px;overflow:hidden;box-shadow:0 30px 60px rgba(0,0,0,.5);
}
.search-input-row{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line)}
.search-input-row svg{width:16px;height:16px;color:var(--paper-dim);flex-shrink:0}
.search-input-row input{
  flex:1;background:transparent;border:0;color:var(--paper);font-size:15px;font-family:var(--sans);
  outline:none;padding:0;
}
.search-input-row .search-close{cursor:pointer;color:var(--paper-dim);font-size:13px;background:var(--ink-3);border:1px solid var(--line);border-radius:5px;padding:2px 7px}
.search-results{max-height:400px;overflow-y:auto;padding:8px}
.search-result{
  display:block;padding:10px 12px;border-radius:8px;color:var(--paper);
  text-decoration:none;transition:.1s;cursor:pointer;
}
.search-result:hover,.search-result.active{background:var(--ink-3)}
.search-result .sr-kind{font-size:10.5px;color:var(--celadon);letter-spacing:2px;text-transform:uppercase}
.search-result .sr-title{font-family:var(--serif);font-size:14px;color:var(--gold);margin-top:2px}
.search-result .sr-desc{font-size:12px;color:var(--paper-dim);margin-top:3px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.search-empty{padding:30px;text-align:center;color:var(--paper-dim);font-size:13px}

/* ---------- footer 三列 ---------- */
.site-footer .footer-inner{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;align-items:flex-start}
.site-footer .footer-col h4{font-family:var(--serif);color:var(--gold);font-size:13.5px;letter-spacing:1.5px;margin-bottom:10px}
.site-footer .footer-col a{display:block;color:var(--paper-dim);text-decoration:none;font-size:13px;padding:4px 0}
.site-footer .footer-col a:hover{color:var(--gold)}
.site-footer .footer-brand p{color:var(--paper-dim);font-size:13px;margin-top:6px;line-height:1.7}

/* ---------- Globe icon for lang switch ---------- */
.lang-switch{display:inline-flex;align-items:center;gap:6px;width:auto;padding:0 10px}
.lang-switch svg{width:13px;height:13px;flex-shrink:0}

/* ---------- 流程图（how-it-works）---------- */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:18px 0;align-items:stretch}
.flow-step{
  border:1px solid var(--line);background:var(--ink-2);border-radius:12px;padding:16px;
  display:flex;flex-direction:column;gap:6px;position:relative;
}
.flow-step .num{font-family:ui-monospace,Menlo,monospace;color:var(--celadon);font-size:11px;letter-spacing:2px}
.flow-step b{font-family:var(--serif);color:var(--gold);font-size:15px}
.flow-step p{font-size:12.5px;color:var(--paper-dim);line-height:1.7;margin:0}
.flow-step a{color:var(--celadon);text-decoration:none;font-size:12.5px;margin-top:auto;padding-top:6px}
.flow-step a:hover{color:var(--gold)}

/* ---------- 响应 ---------- */
@media (max-width:880px){
  .article-layout-toc{grid-template-columns:1fr}
  .toc-sticky{position:static;max-height:none}
  .site-footer .footer-inner{grid-template-columns:1fr 1fr;gap:24px}
  .flow-grid{grid-template-columns:1fr 1fr}
  .platform-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:560px){
  .site-footer .footer-inner{grid-template-columns:1fr}
  .flow-grid{grid-template-columns:1fr}
  .prev-next{grid-template-columns:1fr}
  .prev-next .pn-next{text-align:left}
  .cta-banner{flex-direction:column;align-items:flex-start}
  .nav-dropdown{position:static;display:block;min-width:auto;box-shadow:none;background:transparent;border:0;margin-top:0;padding:0}
  .nav-group>a::after{display:none}
}

/* ---------- 页面框架 ---------- */
.page{display:none;max-width:1080px;margin:0 auto;padding:36px 28px 140px}
.page.active{display:block}
.page-head{margin-bottom:30px}
.page-head .eyebrow{color:var(--celadon);font-size:12px;letter-spacing:4px;margin-bottom:8px}
.page-head h1{font-family:var(--serif);font-weight:900;font-size:30px;letter-spacing:1px}
.page-head p{color:var(--paper-dim);margin-top:8px;max-width:640px}

/* ---------- 通用组件 ---------- */
.card{background:var(--ink-2);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-bottom:18px}
.card h3{font-family:var(--serif);font-size:16px;color:var(--gold);margin-bottom:14px;display:flex;align-items:center;gap:10px}
.card h3 small{display:none}
.card h3::before{content:"";width:5px;height:16px;background:var(--gold);border-radius:2px;opacity:.7}
label{display:block;font-size:13px;color:var(--paper-dim);margin-bottom:6px}
input[type=text],textarea,select{
  width:100%;background:var(--ink);border:1px solid var(--line);border-radius:8px;
  color:var(--paper);padding:10px 12px;font-size:14px;font-family:var(--sans);
}
textarea{resize:vertical;min-height:70px}
input:focus,textarea:focus,select:focus{border-color:var(--gold-deep)}

.btn{
  display:inline-flex;align-items:center;gap:7px;cursor:pointer;border:none;
  background:var(--ink-3);color:var(--paper);padding:9px 16px;border-radius:8px;
  font-size:14px;font-family:var(--sans);transition:.15s;border:1px solid var(--line);
}
.btn:hover{border-color:var(--gold-deep);color:var(--gold)}
.btn.primary{background:var(--gold);color:var(--ink);font-weight:700;border-color:var(--gold)}
.btn.primary:hover{background:#d8bc85;color:var(--ink)}
.btn.ghost{background:transparent}
.btn.danger:hover{border-color:var(--danger);color:var(--danger)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn-row{display:flex;gap:10px;flex-wrap:wrap}

/* ---------- 标签 ---------- */
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  cursor:pointer;user-select:none;
  border:1px solid var(--line);border-radius:999px;
  padding:6px 14px;font-size:13px;color:var(--paper-dim);
  background:var(--ink);transition:.15s;display:inline-flex;align-items:center;gap:6px;
}
.tag:hover{border-color:var(--celadon);color:var(--celadon)}
.tag.on{border-color:var(--gold);color:var(--gold);background:rgba(200,169,110,.08)}
.tag .en{display:none}
.tag .x{font-weight:700;opacity:.6;margin-left:2px}
.tag .x:hover{color:var(--danger);opacity:1}

/* ---------- 底部提示词栏 ---------- */
.prompt-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:40;
  background:rgba(23,31,28,.97);backdrop-filter:blur(12px);
  border-top:1px solid var(--gold-deep);
  padding:14px 28px 16px;display:none;
}
.prompt-bar.show{display:block}
.prompt-bar .inner{max-width:1080px;margin:0 auto}
.prompt-bar .label-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.prompt-bar .label-row span{font-size:12px;letter-spacing:3px;color:var(--celadon)}
.prompt-text{
  font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;line-height:1.7;
  color:var(--paper);background:var(--ink);border:1px solid var(--line);
  border-radius:8px;padding:12px 14px;max-height:120px;overflow-y:auto;white-space:pre-wrap;word-break:break-all;
}
.prompt-text:empty::before{content:"在上方选择标签或输入描述，提示词将在此实时拼装…";color:var(--paper-dim)}
.neg-text{margin-top:8px;border-color:#3a2e2c}
.neg-text:empty{display:none}
.bar-actions{display:flex;gap:8px;margin-top:10px;align-items:center;flex-wrap:wrap}
.count-hint{font-size:12px;color:var(--paper-dim);margin-left:auto}

/* ---------- 生成器布局 ---------- */
.gen-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.gen-grid .full{grid-column:1/-1}
.format-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.format-row select{width:auto;min-width:140px}
.tool-layout{display:grid;grid-template-columns:260px 1fr;gap:18px;align-items:start}
.side-panel{position:sticky;top:78px;background:var(--ink-2);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.side-panel h3{font-family:var(--serif);font-size:16px;color:var(--gold);margin-bottom:12px}
.template-list{display:flex;flex-direction:column;gap:8px}
.template-option{cursor:pointer;border:1px solid var(--line);background:var(--ink);border-radius:8px;padding:10px 12px;color:var(--paper-dim);font-size:13px}
.template-option:hover,.template-option.on{border-color:var(--gold);color:var(--gold);background:rgba(200,169,110,.08)}
.prompt-text.tall{max-height:none;min-height:180px}
.editor-area{min-height:260px}
.seg-field{min-height:48px}
.editable-output{outline:none}
.simple-mode .pro-only{display:none!important}
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.check-item{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:8px;background:var(--ink);padding:8px 10px;color:var(--paper-dim);font-size:13px;cursor:pointer}
.check-item input{width:auto}
.check-item:has(input:checked){border-color:var(--gold);color:var(--gold);background:rgba(200,169,110,.08)}
.asset-controls{display:grid;grid-template-columns:1fr 160px 120px;gap:8px;margin-top:10px}
.asset-controls textarea{grid-column:1/-1;min-height:48px}
.item-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.star-on{color:var(--gold)!important;border-color:var(--gold)!important}

/* ---------- 自定义页 ---------- */
.cat-block{border:1px dashed var(--line);border-radius:10px;padding:16px;margin-bottom:14px;background:var(--ink)}
.cat-block .cat-head{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.cat-block .cat-head b{font-family:var(--serif);color:var(--celadon);font-size:15px}
.cat-block .cat-head .btn{padding:4px 10px;font-size:12px;margin-left:auto}
.add-tag-row{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.add-tag-row input{flex:1;min-width:120px}
.empty-hint{color:var(--paper-dim);font-size:13px;padding:30px;text-align:center;border:1px dashed var(--line);border-radius:10px}

/* ---------- 反推页 ---------- */
.drop-zone{
  border:2px dashed var(--line);border-radius:14px;padding:48px 24px;text-align:center;
  cursor:pointer;transition:.2s;background:var(--ink);
}
.drop-zone:hover,.drop-zone.over{border-color:var(--gold);background:rgba(200,169,110,.04)}
.drop-zone .icon{font-size:36px;margin-bottom:10px}
.drop-zone p{color:var(--paper-dim);font-size:13px}
.drop-zone b{color:var(--gold);font-family:var(--serif)}
.preview-wrap{display:none;gap:20px;align-items:flex-start}
.preview-wrap.show{display:flex}
.preview-wrap img{max-width:280px;max-height:280px;border-radius:10px;border:1px solid var(--line);object-fit:contain;background:#000}
.result-block{flex:1;min-width:0}
.result-item{margin-bottom:14px}
.result-item .ri-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.result-item .ri-head span{font-size:12px;letter-spacing:2px;color:var(--celadon)}
.result-item .ri-body{
  font-size:13px;background:var(--ink);border:1px solid var(--line);border-radius:8px;
  padding:11px 13px;line-height:1.7;word-break:break-word;
}
.result-item .ri-body.mono{font-family:ui-monospace,Menlo,Consolas,monospace}
.copy-mini{padding:3px 10px;font-size:12px}
.spinner{
  display:inline-block;width:15px;height:15px;border:2px solid var(--gold);border-top-color:transparent;
  border-radius:50%;animation:spin .7s linear infinite;vertical-align:-2px;margin-right:6px;
}
@keyframes spin{to{transform:rotate(360deg)}}
.toast{
  position:fixed;top:74px;left:50%;transform:translateX(-50%) translateY(-8px);
  background:var(--gold);color:var(--ink);font-weight:700;font-size:13px;
  padding:8px 20px;border-radius:999px;opacity:0;pointer-events:none;transition:.25s;z-index:99;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.err-box{display:none;color:var(--danger);font-size:13px;border:1px solid #4a3330;background:rgba(201,122,106,.06);border-radius:8px;padding:10px 14px;margin-top:12px}
.err-box.show{display:block}

/* ---------- 首页 ---------- */
.hero{padding:64px 0 30px;text-align:center}
.hero .seal-big{
  width:84px;height:84px;margin:0 auto 22px;border:2px solid var(--gold);border-radius:16px;
  display:grid;place-items:center;font-family:var(--serif);font-weight:900;font-size:46px;color:var(--gold);
  box-shadow:0 0 0 6px rgba(200,169,110,.06);
}
.hero h1{font-family:var(--serif);font-weight:900;font-size:40px;letter-spacing:3px}
.hero p{color:var(--paper-dim);margin-top:12px}
.home-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}
.home-card{
  background:var(--ink-2);border:1px solid var(--line);border-radius:14px;padding:26px 22px;
  cursor:pointer;transition:.18s;text-align:left;
}
.home-card:hover{border-color:var(--gold);transform:translateY(-3px)}
.home-card .num{font-family:var(--serif);color:var(--celadon);font-size:13px;letter-spacing:3px}
.home-card h2{font-family:var(--serif);font-size:19px;margin:10px 0 8px;color:var(--paper)}
.home-card p{font-size:13px;color:var(--paper-dim)}
.content-hero{padding:48px 0 26px;max-width:860px}
.content-hero .eyebrow{color:var(--celadon);font-size:12px;letter-spacing:4px;margin-bottom:10px}
.content-hero h1{font-family:var(--serif);font-size:42px;line-height:1.2;margin-bottom:14px}
.content-hero p{color:var(--paper-dim);font-size:16px;max-width:780px}
.hero-actions{margin-top:20px}
.content-section{margin-top:34px}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:14px}
.section-head h2{font-family:var(--serif);font-size:22px;color:var(--paper)}
.section-head a,.section-head span{color:var(--celadon);font-size:13px;text-decoration:none}
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.article-card{background:var(--ink-2);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.article-card h3{font-family:var(--serif);font-size:17px;line-height:1.45;color:var(--gold);margin-bottom:10px}
.article-card p{font-size:13px;color:var(--paper-dim);line-height:1.75}
.article-card a{display:inline-block;margin-top:12px;color:var(--celadon);text-decoration:none}
.article-meta{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 2px}
.article-meta span{font-size:11px;color:var(--paper-dim);border:1px solid var(--line);border-radius:999px;padding:2px 9px}
.breadcrumb{max-width:1080px;margin:0 auto;padding:22px 28px 0;color:var(--paper-dim);font-size:13px}
.breadcrumb a{color:var(--celadon);text-decoration:none}
.breadcrumb span{margin:0 7px;color:var(--line)}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:20px;align-items:start}
.article-layout .prose{margin-bottom:18px}
.article-aside{position:sticky;top:78px;background:var(--ink-2);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.article-aside h2{font-family:var(--serif);font-size:16px;color:var(--gold);margin-bottom:10px}
.article-aside a{display:block;color:var(--paper-dim);text-decoration:none;font-size:13px;padding:7px 0;border-bottom:1px solid rgba(44,56,51,.55)}
.article-aside a:hover{color:var(--gold)}
.faq-list{display:grid;gap:10px}
.faq-item{border:1px solid var(--line);border-radius:8px;background:var(--ink);padding:12px 14px}
.faq-item h3{font-family:var(--sans);font-size:14px;color:var(--paper);margin:0 0 6px}
.faq-item p{font-size:13px;line-height:1.8;margin:0;color:var(--paper-dim)}
.compact-grid{grid-template-columns:repeat(3,1fr);margin-top:0}
.prose{background:var(--ink-2);border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-bottom:18px}
.prose h2{font-family:var(--serif);font-size:22px;color:var(--gold);margin-bottom:12px}
.prose h3{font-family:var(--serif);font-size:17px;color:var(--celadon);margin:18px 0 8px}
.prose p{color:var(--paper-dim);line-height:1.9;margin:10px 0}
.prompt-sample{font-family:ui-monospace,Menlo,Consolas,monospace;color:var(--paper)!important;background:var(--ink);border:1px solid var(--line);border-radius:8px;padding:12px}
.site-footer{border-top:1px solid var(--line);background:var(--ink-2);padding:26px 28px;margin-top:40px}
.footer-inner{max-width:1080px;margin:0 auto;display:flex;justify-content:space-between;gap:24px;align-items:flex-start}
.footer-inner b{font-family:var(--serif);color:var(--gold)}
.footer-inner p{color:var(--paper-dim);font-size:13px;margin-top:6px}
.footer-links{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
.footer-links a{color:var(--paper-dim);font-size:13px;text-decoration:none}
.footer-links a:hover{color:var(--gold)}

/* ---------- 收藏库 / 实验室 ---------- */
.fav-item{border:1px solid var(--line);border-radius:10px;background:var(--ink-2);padding:14px 16px;margin-bottom:10px}
.fav-meta{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.fav-badge{font-size:11px;color:var(--celadon);border:1px solid var(--line);border-radius:999px;padding:2px 10px;letter-spacing:1px}
.fav-time{font-size:11px;color:var(--paper-dim)}
.fav-text{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;line-height:1.7;word-break:break-all;white-space:pre-wrap}
.fav-item .btn-row{margin-top:10px}

/* ---------- 模型专页 ---------- */
.hint{font-size:12px;color:var(--paper-dim);margin-top:6px}
.tip-box{font-size:13px;color:var(--celadon);border:1px solid var(--line);border-left:3px solid var(--celadon);background:rgba(143,181,172,.05);border-radius:8px;padding:10px 14px;margin-top:12px;line-height:1.7}
.mode-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:4px}
.field-gap{margin-top:14px}

@media (max-width:760px){
  .gen-grid{grid-template-columns:1fr}
  .home-grid{grid-template-columns:1fr}
  .article-grid,.compact-grid{grid-template-columns:1fr}
  .article-layout{grid-template-columns:1fr}
  .article-aside{position:static}
  .breadcrumb{padding:18px 16px 0}
  .footer-inner{flex-direction:column}
  .footer-links{justify-content:flex-start}
  .tool-layout{grid-template-columns:1fr}
  .side-panel{position:static}
  .asset-controls{grid-template-columns:1fr}
  .check-grid{grid-template-columns:1fr}
  .preview-wrap.show{flex-direction:column}
  header{padding:0 14px;gap:12px;overflow-x:auto}
  .page{padding:24px 16px 160px}
}
/* ---------- 内容增强组件 ---------- */
.lede{font-size:15px;color:var(--paper);background:rgba(143,181,172,.06);border-left:3px solid var(--celadon);border-radius:6px;padding:12px 16px;margin:10px 0 18px;line-height:1.85}
.lede b{color:var(--gold)}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:14px 0}
.compare-grid .cmp{border:1px solid var(--line);border-radius:8px;padding:14px 16px;background:var(--ink)}
.compare-grid .cmp.bad{border-color:#5a3a36}
.compare-grid .cmp.good{border-color:#3d5a3f}
.compare-grid .cmp h4{font-family:var(--sans);font-size:13px;margin-bottom:8px;letter-spacing:1px;color:var(--paper-dim)}
.compare-grid .cmp.bad h4{color:var(--danger)}
.compare-grid .cmp.good h4{color:#7fb47e}
.compare-grid .cmp code,.compare-grid .cmp pre{display:block;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;line-height:1.7;color:var(--paper);background:transparent;white-space:pre-wrap;word-break:break-word;margin-bottom:8px}
.compare-grid .cmp p{font-size:13px;margin:4px 0;color:var(--paper-dim);line-height:1.7}
.sample-list{display:grid;gap:10px;margin:14px 0}
.sample-list .sample{border:1px solid var(--line);border-radius:8px;background:var(--ink);padding:12px 14px}
.sample-list .sample .sample-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;flex-wrap:wrap;gap:6px}
.sample-list .sample .sample-head b{font-family:var(--serif);color:var(--gold);font-size:14px}
.sample-list .sample .sample-head span{font-size:11px;color:var(--celadon);border:1px solid var(--line);border-radius:999px;padding:2px 9px;letter-spacing:1px}
.sample-list .sample pre{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12.5px;line-height:1.65;color:var(--paper);white-space:pre-wrap;word-break:break-word;margin:6px 0 4px}
.sample-list .sample .note{font-size:12px;color:var(--paper-dim);margin-top:6px;line-height:1.7}
.param-table{width:100%;border-collapse:collapse;margin:14px 0;font-size:13px;background:var(--ink);border:1px solid var(--line);border-radius:8px;overflow:hidden}
.param-table th,.param-table td{padding:9px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.param-table th{background:var(--ink-3);color:var(--celadon);font-weight:600;font-size:12.5px;letter-spacing:1px}
.param-table tr:last-child td{border-bottom:0}
.param-table td{color:var(--paper-dim);line-height:1.7}
.param-table td:first-child{color:var(--paper);font-family:ui-monospace,Menlo,Consolas,monospace;white-space:nowrap}
.pitfall-list{display:grid;gap:10px;margin:14px 0}
.pitfall-list .pit{border:1px solid var(--line);border-left:3px solid var(--danger);background:rgba(201,122,106,.04);border-radius:6px;padding:11px 14px}
.pitfall-list .pit b{font-family:var(--sans);color:var(--danger);font-size:13.5px;display:block;margin-bottom:4px}
.pitfall-list .pit p{font-size:13px;color:var(--paper-dim);line-height:1.75;margin:0}
.struct-diagram{margin:14px 0;border:1px solid var(--line);border-radius:8px;background:var(--ink);padding:14px}
.struct-diagram .row{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px dashed var(--line)}
.struct-diagram .row:last-child{border-bottom:0}
.struct-diagram .row .lbl{flex:0 0 110px;font-family:var(--serif);color:var(--gold);font-size:14px;letter-spacing:1px}
.struct-diagram .row .bar{flex:0 0 8px;height:18px;border-radius:2px;background:var(--gold-deep);opacity:.7}
.struct-diagram .row .ex{flex:1;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12.5px;color:var(--paper);line-height:1.55}
.checklist{display:grid;gap:8px;margin:12px 0}
.checklist li{list-style:none;display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--paper);line-height:1.7}
.checklist li::before{content:"✓";flex:0 0 18px;color:var(--gold);font-weight:700;margin-top:1px}
.toc{background:var(--ink);border:1px dashed var(--line);border-radius:8px;padding:14px 18px;margin:14px 0 18px}
.toc b{font-family:var(--serif);color:var(--celadon);font-size:13px;letter-spacing:2px;display:block;margin-bottom:8px}
.toc ol{padding-left:20px;color:var(--paper-dim);font-size:13.5px;line-height:1.9}
.toc ol a{color:var(--paper-dim);text-decoration:none}
.toc ol a:hover{color:var(--gold)}
.callout{border:1px solid var(--line);border-left:3px solid var(--gold);background:rgba(200,169,110,.05);border-radius:6px;padding:11px 14px;margin:12px 0;font-size:13.5px;color:var(--paper);line-height:1.8}
.callout b{color:var(--gold)}
.author-box{border-top:1px solid var(--line);margin-top:18px;padding-top:14px;font-size:12.5px;color:var(--paper-dim);line-height:1.7}
.author-box b{color:var(--paper);font-family:var(--serif)}
@media (max-width:760px){
  .compare-grid{grid-template-columns:1fr}
  .struct-diagram .row{flex-wrap:wrap}
  .struct-diagram .row .lbl{flex:0 0 100%}
  .param-table{font-size:12.5px}
  .param-table th,.param-table td{padding:7px 9px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}