/* ===========================================================
   老常 · 读书内容转化引擎 | Style Sheet
   Design: dark tech minimal | Accent: #22d3ee
   v2.0 — 全面移动端适配 & UI 打磨
   =========================================================== */

/* ── Reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{-webkit-tap-highlight-color:transparent;overscroll-behavior:none}

/* ── Theme Vars ── */
:root{
  --bg:#080808;
  --bg-surface:rgba(255,255,255,0.022);
  --bg-hover:rgba(34,211,238,0.04);
  --text:#e0e0e0;
  --text-2:rgba(255,255,255,0.62);
  --text-3:rgba(255,255,255,0.42);
  --text-4:rgba(255,255,255,0.18);
  --accent:#22d3ee;
  --accent-2:#6366f1;
  --accent-dim:rgba(34,211,238,0.12);
  --border:rgba(255,255,255,0.055);
  --border-2:rgba(255,255,255,0.09);
  --card:rgba(18,18,22,0.88);
  --nav-bg:rgba(8,8,8,0.88);
  --code-text:rgba(255,255,255,0.3);
  --icon:rgba(255,255,255,0.3);
  --icon-accent:rgba(34,211,238,0.5);
  --shadow:none;

  --f-sans:'Space Grotesk',system-ui,sans-serif;
  --f-serif:'Noto Serif SC',Georgia,serif;
  --f-mono:'JetBrains Mono','Consolas',monospace;
}
[data-theme="light"]{
  --bg:#f5f3ee;
  --bg-surface:rgba(255,255,255,0.75);
  --bg-hover:rgba(8,145,178,0.07);
  --text:#1a1a1a;
  --text-2:rgba(0,0,0,0.62);
  --text-3:rgba(0,0,0,0.48);
  --text-4:rgba(0,0,0,0.22);
  --accent:#0891b2;
  --accent-2:#4f46e5;
  --accent-dim:rgba(8,145,178,0.08);
  --border:rgba(0,0,0,0.06);
  --border-2:rgba(0,0,0,0.1);
  --card:rgba(255,255,255,0.65);
  --nav-bg:rgba(245,243,238,0.92);
  --code-text:rgba(0,0,0,0.35);
  --icon:rgba(0,0,0,0.3);
  --icon-accent:rgba(8,145,178,0.45);
  --shadow:0 1px 4px rgba(0,0,0,0.04);
}

/* ── Base ── */
body{
  font-family:var(--f-serif);
  font-size:17px;line-height:1.75;
  color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;transition:background .4s,color .4s;
}
h1,h2,h3,h4,.ui{font-family:var(--f-sans)}
.mono{font-family:var(--f-mono)}
h1{font-size:clamp(2.4rem,7vw,4.2rem);font-weight:700;letter-spacing:-0.04em;line-height:1.05}
h2{font-size:clamp(1.5rem,4.5vw,2.3rem);font-weight:600;letter-spacing:-0.03em;line-height:1.15}
h3{font-size:1.05rem;font-weight:600;line-height:1.3}
p{margin-bottom:1em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* ── Layout ── */
.container{max-width:1120px;margin:0 auto;padding:0 32px}
.wide{max-width:1360px;margin:0 auto;padding:0 40px}

/* ── SVG Icons ── */
.svg-icon{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;flex-shrink:0}
.svg-icon svg{width:100%;height:100%}
.svg-icon svg *{stroke:var(--icon)}
.icon-sm{width:16px;height:16px}
.icon-md{width:22px;height:22px}

/* ── Gradient Text ── */
.grad{
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}

/* ── Canvas BG ── */
#bg-canvas{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:0.16;will-change:opacity}
[data-theme="light"] #bg-canvas{opacity:0.10}
.page-wrap{position:relative;z-index:1;min-height:100vh;display:flex;flex-direction:column}

/* ── Cursor Glow ── */
#cursor-glow{
  position:fixed;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,var(--accent-dim),transparent 70%);
  pointer-events:none;z-index:0;transform:translate(-50%,-50%);transition:opacity .6s;opacity:0;
}

/* ── Nav ── */
nav{
  position:fixed;top:0;left:0;right:0;
  background:var(--nav-bg);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--border);z-index:100;transition:background .4s,border-color .4s;
}
nav .wide{display:flex;align-items:center;justify-content:space-between;height:60px;min-width:0}
.nav-brand{font-family:var(--f-sans);font-weight:700;font-size:1.1rem;flex-shrink:0}
.nav-brand .svg-icon svg *{stroke:var(--accent)}
.nav-brand a{display:flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--accent),var(--accent-2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.nav-right{display:flex;align-items:center;gap:24px;flex-shrink:0}
.nav-links{display:flex;gap:14px;list-style:none;font-size:0.82rem;font-weight:500}
.nav-links a{
  display:flex;align-items:center;gap:6px;
  color:var(--text-3);padding:4px 0;position:relative;transition:color .25s;
  white-space:nowrap;
}
.nav-links a .svg-icon svg *{transition:stroke .25s}
.nav-links a::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:1.5px;background:var(--accent);transition:width .3s}
.nav-links a:hover,.nav-links a.active{color:var(--text);text-decoration:none}
.nav-links a:hover .svg-icon svg *,.nav-links a.active .svg-icon svg *{stroke:var(--accent)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-links a.active{color:var(--accent)}
.theme-toggle{
  background:var(--bg-surface);border:1px solid var(--border);border-radius:6px;
  width:34px;height:34px;display:flex;align-items:center;justify-content:center;
  cursor:pointer;font-size:1rem;color:var(--text-2);transition:all .25s;
  flex-shrink:0;touch-action:manipulation;
}
.theme-toggle:hover{background:var(--accent-dim);border-color:var(--accent);color:var(--accent)}
.theme-toggle:active{transform:scale(0.93)}

/* ── Page Router ── */
.page{display:none;animation:pageIn .4s ease-out both}
.page.active{display:block}
@keyframes pageIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
.main-content{flex:1}

/* ── Hero ── */
.hero{min-height:0;display:flex;align-items:center;padding:96px 0 64px}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.hero-l{animation:heroIn .7s ease-out both}
.hero-r{animation:heroIn .7s ease-out .15s both}
@keyframes heroIn{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
.hero-badge{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--f-mono);font-size:0.67rem;letter-spacing:0.12em;
  border:1px solid var(--border-2);padding:5px 14px;margin-bottom:24px;color:var(--text-2);
}
.hero-badge .svg-icon svg *{stroke:var(--accent)}
.hero-desc{font-size:1.05rem;color:var(--text-2);max-width:440px;margin:16px 0 28px;line-height:1.6}
.hero-bio-box{
  background:var(--bg-surface);border:1px solid var(--border);border-left:2px solid rgba(34,211,238,0.35);
  padding:18px 22px;font-size:0.92rem;color:var(--text-2);line-height:1.65;margin-bottom:32px;
}
.hero-cta{display:flex;gap:16px;align-items:center}
.cta-pri,.cta-sec{white-space:nowrap}
.cta-pri{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--f-sans);font-size:0.85rem;font-weight:600;letter-spacing:0.03em;
  color:var(--bg);background:var(--accent);padding:12px 28px;cursor:pointer;transition:all .25s;
  touch-action:manipulation;
}
.cta-pri:hover{background:var(--text);gap:14px;color:var(--bg)}
.cta-pri .svg-icon svg *{stroke:var(--bg);transition:stroke .25s}
.cta-pri:hover .svg-icon svg *{stroke:var(--bg)}
.cta-pri:active{transform:scale(0.96)}
.cta-sec{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--f-sans);font-size:0.85rem;font-weight:500;color:var(--text-3);
  padding:12px 4px;cursor:pointer;transition:color .25s;
}
.cta-sec:hover{color:var(--accent)}
.hero-code{
  background:var(--bg-surface);border:1px solid var(--border);border-radius:8px;
  padding:20px 24px;font-family:var(--f-mono);
  font-size:0.82rem;line-height:1.8;color:var(--code-text);position:relative;overflow:hidden;
}
.hero-code .ln{color:var(--text-4);display:inline-block;width:24px;margin-right:12px;user-select:none}
.hero-code .kw{color:var(--accent)}
.hero-code .str{color:#a78bfa}
.hero-code .blink{display:inline-block;width:2px;height:1em;background:var(--accent);vertical-align:text-bottom;animation:blink 1s step-end infinite}
@keyframes blink{50%{opacity:0}}

/* ── Stats Bar ── */
.stats-bar{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--bg-surface);border:1px solid var(--border);border-radius:10px;overflow:hidden;
  margin-bottom:60px;box-shadow:var(--shadow);
}
.stats-bar .s{
  display:flex;flex-direction:column;align-items:center;gap:4px;
  text-align:center;padding:28px 16px;border-right:1px solid var(--border);
  transition:all .3s;cursor:default;position:relative;
}
.stats-bar .s:last-child{border-right:0}
.stats-bar .s:hover{background:var(--accent-dim)}
.stats-bar .s .svg-icon svg *{transition:stroke .3s}
.stats-bar .s:hover .svg-icon svg *{stroke:var(--accent)}
.stat-num{font-size:1.8rem;font-weight:700;line-height:1}
.stat-label{font-size:0.78rem;color:var(--text-3);margin-top:2px}

/* ── Section ── */
section{padding:80px 0}
.section-head{
  display:flex;align-items:center;gap:8px;
  font-family:var(--f-mono);font-size:0.7rem;font-weight:500;letter-spacing:0.12em;
  color:var(--accent);margin-bottom:2px;opacity:0.7;
}
.section-head .svg-icon svg *{stroke:var(--accent)}
.divider{width:44px;height:2px;background:linear-gradient(90deg,var(--accent),transparent);margin:12px 0 24px}
.no-js .reveal{opacity:1;transform:none}
.js .reveal{opacity:0;transform:translateY(28px);transition:all .6s cubic-bezier(.25,.46,.45,.94);will-change:opacity,transform}
.reveal.v{opacity:1;transform:translateY(0)}
.js .reveal.in-view{opacity:1!important;transform:translateY(0)!important}

/* ── About ── */
.about-text{font-size:1rem;color:var(--text-2);line-height:1.75;word-wrap:break-word;overflow-wrap:break-word}
.about-text strong{color:var(--text)}
.about-hl{
  background:var(--accent-dim);border-left:2px solid var(--accent);
  padding:20px 24px;font-size:0.95rem;line-height:1.7;color:var(--text-2);margin:20px 0;border-radius:0 6px 6px 0;
}
blockquote.q{
  text-align:center;padding:56px 0;
  font-size:1.15rem;line-height:1.7;color:var(--text-2);position:relative;
}
blockquote.q::before{
  content:'';display:block;width:32px;height:2px;
  background:var(--accent);margin:0 auto 20px;opacity:0.35;
}
blockquote.q cite{display:block;margin-top:12px;font-family:var(--f-mono);font-size:0.78rem;color:var(--accent);opacity:0.4;font-style:normal}

/* ── Carousel ── */
.carousel-wrap{
  position:relative;margin:0 -4px;overflow:hidden;
}
.carousel-track{
  display:flex;gap:12px;transition:transform .5s cubic-bezier(.25,.46,.45,.94);will-change:transform;
}
.carousel-slide{
  flex:0 0 calc(20% - 10px);min-width:0;
  aspect-ratio:4/3;border-radius:8px;overflow:hidden;
  border:1px solid var(--border);cursor:pointer;
  position:relative;transition:all .35s;touch-action:manipulation;
}
.carousel-slide:hover{transform:translateY(-3px);border-color:var(--accent)}
.carousel-slide img{width:100%;height:100%;object-fit:cover;display:block;user-select:none;-webkit-user-drag:none}
.carousel-slide .overlay{
  position:absolute;bottom:0;left:0;right:0;
  padding:14px 12px;
  background:linear-gradient(transparent,rgba(0,0,0,0.8));
  opacity:0;transition:opacity .35s;pointer-events:none;
}
.carousel-slide:hover .overlay{opacity:1}
.carousel-slide .overlay h4{font-family:var(--f-sans);font-size:0.78rem;font-weight:600;color:#fff;text-overflow:ellipsis;overflow:hidden;white-space:nowrap}
.carousel-btn{
  position:absolute;top:50%;transform:translateY(-50%);
  width:38px;height:38px;border-radius:50%;
  background:var(--bg-surface);backdrop-filter:blur(8px);
  border:1px solid var(--border);color:var(--text-2);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:all .25s;z-index:2;
  font-family:var(--f-sans);font-size:1.1rem;touch-action:manipulation;
}
.carousel-btn:hover{background:var(--accent-dim);border-color:var(--accent);color:var(--accent)}
.carousel-btn:active{transform:translateY(-50%) scale(0.9)}
.carousel-btn.prev{left:8px}
.carousel-btn.next{right:8px}
.carousel-dots{
  display:flex;justify-content:center;gap:8px;margin-top:16px;flex-wrap:wrap;
}
.carousel-dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--text-4);border:none;cursor:pointer;transition:all .3s;touch-action:manipulation;flex-shrink:0;
}
.carousel-dot.active{background:var(--accent);width:24px;border-radius:4px}

/* ── Home Article List ── */
.home-post-list{display:flex;flex-direction:column;gap:16px}
.home-post-card{
  display:grid;grid-template-columns:160px 1fr;gap:20px;
  background:var(--card);border:1px solid var(--border);border-radius:10px;
  padding:16px;cursor:pointer;transition:all .3s;position:relative;overflow:hidden;box-shadow:var(--shadow);
  touch-action:manipulation;
}
.home-post-card::before{content:'';position:absolute;top:0;left:0;width:0;height:100%;background:var(--accent-dim);transition:width .4s;pointer-events:none}
.home-post-card:hover{border-color:var(--accent);transform:translateY(-2px)}
.home-post-card:hover::before{width:100%}
.home-post-card:active{transform:translateY(-1px)}
.home-post-thumb{
  width:160px;height:110px;border-radius:6px;overflow:hidden;
  border:1px solid var(--border);background:var(--bg-surface);
  position:relative;z-index:1;flex-shrink:0;
}
.home-post-thumb img{width:100%;height:100%;object-fit:cover}
.home-post-thumb .default-thumb{
  width:100%;height:100%;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(34,211,238,0.08),rgba(99,102,241,0.08));
  font-family:var(--f-mono);font-size:0.65rem;color:var(--text-4);letter-spacing:0.1em;
}
.home-post-body{position:relative;z-index:1;min-width:0}
.home-post-body .post-tag{font-family:var(--f-mono);font-size:0.66rem;letter-spacing:0.08em;color:var(--accent);opacity:0.55;margin-bottom:4px;display:inline-block}
.home-post-body h3{font-family:var(--f-sans);font-size:0.95rem;font-weight:600;color:var(--text);margin-bottom:4px;transition:color .25s;line-height:1.35}
.home-post-card:hover .home-post-body h3{color:var(--accent)}
.home-post-body .post-ex{font-size:0.82rem;color:var(--text-3);line-height:1.5;margin-bottom:6px;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.home-post-body .post-meta{font-family:var(--f-mono);font-size:0.7rem;color:var(--text-4);display:flex;align-items:center;gap:12px;flex-wrap:wrap}

/* ── Filter Bar ── */
.filter-bar{display:flex;gap:8px;margin-bottom:28px;flex-wrap:wrap}
.filter-btn{
  font-family:var(--f-sans);font-size:0.75rem;font-weight:500;
  padding:5px 14px;border:1px solid var(--border);border-radius:20px;
  background:transparent;color:var(--text-3);cursor:pointer;transition:all .25s;
  touch-action:manipulation;white-space:nowrap;
}
.filter-btn:hover{color:var(--text);border-color:var(--text-3)}
.filter-btn.active{background:var(--accent-dim);color:var(--accent);border-color:var(--accent)}
.filter-btn:active{transform:scale(0.96)}

/* ── Post Cards ── */
.post-list{display:flex;flex-direction:column;gap:16px}
.post-card{
  display:grid;grid-template-columns:1fr auto;align-items:center;gap:20px;
  background:var(--card);border:1px solid var(--border);border-radius:10px;box-shadow:var(--shadow);
  padding:28px 32px;cursor:pointer;transition:all .3s;position:relative;overflow:hidden;
  touch-action:manipulation;
}
.post-card::before{content:'';position:absolute;top:0;left:0;width:0;height:100%;background:var(--accent-dim);transition:width .4s;pointer-events:none}
.post-card:hover{border-color:var(--accent);transform:translateY(-2px)}
.post-card:hover::before{width:100%}
.post-card:active{transform:translateY(-1px)}
.post-card-main{position:relative;z-index:1;min-width:0}
.post-tag2{font-family:var(--f-mono);font-size:0.66rem;letter-spacing:0.08em;color:var(--accent);opacity:0.55;margin-bottom:6px;display:inline-flex;align-items:center;gap:5px}
.post-tag2 .svg-icon svg *{stroke:var(--accent)}
.post-card h3{font-family:var(--f-sans);font-size:1.02rem;font-weight:600;color:var(--text);margin-bottom:6px;transition:color .25s;word-wrap:break-word;overflow-wrap:break-word}
.post-card:hover h3{color:var(--accent)}
.post-ex{font-size:0.88rem;color:var(--text-3);line-height:1.6;margin-bottom:10px;word-wrap:break-word;overflow-wrap:break-word}
.post-meta{display:flex;align-items:center;gap:14px;font-size:0.7rem;color:var(--text-4);font-family:var(--f-mono);flex-wrap:wrap}
.post-card .arrow-wrap{
  position:relative;z-index:1;
  display:flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;
  border:1px solid var(--border);transition:all .3s;flex-shrink:0;
}
.post-card .arrow-wrap svg *{transition:stroke .3s}
.post-card:hover .arrow-wrap{border-color:var(--accent);background:var(--accent-dim)}
.post-card:hover .arrow-wrap svg *{stroke:var(--accent)}

/* ── Article Page ── */
.article-page{padding:64px 0 48px}

.article-header{margin-bottom:36px}
.article-header .post-tag2{font-size:0.7rem;margin-bottom:8px}
.article-header h1{font-size:clamp(1.7rem,5vw,2.6rem);margin:8px 0 14px;word-wrap:break-word;overflow-wrap:break-word}
.article-header .meta{font-family:var(--f-mono);font-size:0.74rem;color:var(--text-4);display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.article-body{font-size:1rem;line-height:1.85;color:var(--text-2);word-wrap:break-word;overflow-wrap:break-word}
.article-body h2,.article-body h3{color:var(--text);margin:36px 0 12px;font-family:var(--f-sans)}
.article-body h2{font-size:1.38rem;font-weight:600}
.article-body h3{font-size:1.12rem;font-weight:600}
.article-body p{margin-bottom:1.2em}
.article-body blockquote{
  background:var(--accent-dim);border-left:2px solid var(--accent);
  padding:18px 22px;margin:24px 0;font-size:0.95rem;line-height:1.7;color:var(--text-2);
  border-radius:0 6px 6px 0;
}
.article-body blockquote cite{display:block;margin-top:10px;font-size:0.82rem;color:var(--text-3);font-family:var(--f-sans);font-style:normal}
.article-body ul,.article-body ol{padding-left:24px;margin:16px 0}
.article-body li{margin-bottom:8px}
.article-body strong{color:var(--text)}
.article-body img{max-width:100%;border-radius:6px;margin:20px 0}

/* ── Gallery ── */
/* ── 标准页面容器（统一顶部间距） ── */\n.news-page,.about-page,.contact-page,.search-page,.service-index-page,.playbook-page,.works-page,.gallery-page,.links-page,.article-page{padding:64px 0 48px}\n.gallery-page{padding:64px 0 48px}

[data-theme="light"] 

[data-theme="light"] 

/* ── Image Detail ── */

/* ── Links Page ── */
.links-page{padding:64px 0 48px}
.tab-bar{
  display:flex;gap:4px;margin-bottom:36px;
  background:var(--bg-surface);border:1px solid var(--border);border-radius:10px;padding:4px;
  flex-wrap:wrap;
}
.tab-btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 20px;font-family:var(--f-sans);
  font-size:0.82rem;font-weight:500;color:var(--text-3);
  border:none;background:transparent;cursor:pointer;border-radius:6px;
  transition:all .25s;touch-action:manipulation;
}
.tab-btn:hover{color:var(--text)}
.tab-btn.active{background:var(--accent-dim);color:var(--accent)}
.tab-btn .svg-icon svg *{transition:stroke .25s}
.tab-btn.active .svg-icon svg *{stroke:var(--accent)}
.tab-btn:active{transform:scale(0.96)}
.tab-panel{display:none!important}
.tab-panel.active{display:grid!important;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;padding-top:8px;animation:pageIn .35s ease-out}

.link-card{
  display:flex;flex-direction:column;gap:6px;
  background:var(--card);border:1px solid var(--border);border-radius:8px;
  padding:20px;cursor:pointer;transition:all .3s;position:relative;box-shadow:var(--shadow);
  touch-action:manipulation;
}
.link-card:hover{border-color:var(--accent);transform:translateY(-2px);background:var(--accent-dim)}
.link-card:active{transform:translateY(-1px)}
.link-card .title{font-family:var(--f-sans);font-size:0.9rem;font-weight:600;color:var(--text);word-wrap:break-word;overflow-wrap:break-word}
.link-card .desc{font-size:0.8rem;color:var(--text-3);line-height:1.45;margin:0;word-wrap:break-word;overflow-wrap:break-word}
.link-card .src{display:flex;align-items:center;gap:5px;font-family:var(--f-mono);font-size:0.63rem;color:var(--text-4);margin-top:6px}
.link-card .src svg *{stroke:var(--text-4)}

/* ── Works Page ── */
.works-page{padding:64px 0 48px}
.works-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.work-card{
  position:relative;border-radius:8px;overflow:hidden;
  min-height:280px;cursor:pointer;border:1px solid var(--border);transition:all .4s;
  touch-action:manipulation;
}
.work-card:hover{border-color:var(--accent);transform:translateY(-4px)}
.work-card:active{transform:translateY(-2px)}
.work-card .bg{position:absolute;top:0;left:0;right:0;bottom:0;opacity:0.7;transition:all .5s}
.work-card:hover .bg{opacity:0.9;transform:scale(1.05)}
.work-card .content{
  position:relative;min-height:280px;display:flex;flex-direction:column;justify-content:flex-end;
  padding:28px;
  background:linear-gradient(transparent 30%,rgba(0,0,0,0.85));
  color:#fff;
}

.work-card .content h3{font-family:var(--f-sans);font-size:1.08rem;font-weight:600;margin-bottom:6px;word-wrap:break-word;overflow-wrap:break-word}
.work-card .content p{font-size:0.8rem;color:rgba(255,255,255,0.5);margin:0;line-height:1.45;word-wrap:break-word;overflow-wrap:break-word}

/* ── Footer ── */
footer{
  padding:36px 0 40px;border-top:1px solid var(--border);
  font-size:0.82rem;color:var(--text-4);margin-top:auto;
  transition:border-color .4s;
}
footer .wide{display:flex;justify-content:space-between;align-items:center}
footer .mono{color:var(--text-3)}
.footer-links{display:flex;gap:20px}
.footer-links a{display:flex;align-items:center;gap:5px;color:var(--text-4);font-weight:500;transition:color .25s}
.footer-links a:hover{color:var(--accent)}
.footer-links a .svg-icon svg *{transition:stroke .25s}
.footer-links a:hover .svg-icon svg *{stroke:var(--accent)}

/* ── Light Theme Overrides ── */
[data-theme="light"] .work-card .content{background:linear-gradient(transparent,rgba(0,0,0,0.7))}
[data-theme="light"] .hero-code .kw{color:#0891b2}
[data-theme="light"] .hero-code .str{color:#7c3aed}

/* ═══════════════════════════════════════════════════════
   MOBILE: 1024px (tablet landscape)
   ═══════════════════════════════════════════════════════ */
@media(max-width:1024px){
  .hero-grid{gap:40px}
  .hero-code{padding:16px 20px;font-size:0.78rem}
  .hero-code .ln{width:20px;margin-right:8px}
}

/* ═══════════════════════════════════════════════════════
   MOBILE: 768px (tablet portrait / large phone)
   ═══════════════════════════════════════════════════════ */
@media(max-width:768px){
  body{font-size:16px}
  .container,.wide{padding:0 24px}

  /* Hero */
  .hero{padding:100px 0 60px;min-height:auto}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-r{display:none}
  .hero-badge{font-size:0.63rem;margin-bottom:18px}
  .hero-desc{font-size:0.95rem;margin:14px 0 22px}
  .hero-bio-box{padding:14px 18px;font-size:0.88rem;margin-bottom:24px}
  .hero-cta{gap:12px;flex-wrap:wrap}
  .cta-pri{padding:10px 22px;font-size:0.82rem}
  .cta-sec{padding:10px 2px;font-size:0.82rem}

  /* Stats */
  .stats-bar{margin-bottom:40px}
  .stats-bar .s{padding:22px 12px}
  .stat-num{font-size:1.5rem}
  .stat-label{font-size:0.72rem}

  /* Sections */
  section{padding:60px 0}
  .section-head{font-size:0.65rem}

  /* Gallery */
  

  /* Links */
  .works-grid{grid-template-columns:1fr}
  .tab-bar{gap:2px;padding:3px}
  .tab-btn{padding:7px 14px;font-size:0.78rem}

  /* Works */
  .works-grid{gap:14px}
  
  .work-card,.work-card .content{min-height:220px}
  .work-card .content{padding:20px}
  .work-card .content h3{font-size:1rem}

  /* Img detail */
  

  /* Post cards */
  .post-card{padding:24px;grid-template-columns:1fr;gap:0}
  .post-card .arrow-wrap{display:none}
  .post-card h3{font-size:0.95rem}
  .post-ex{font-size:0.82rem}

  /* Home post list */
  .home-post-card{grid-template-columns:120px 1fr;gap:14px;padding:14px}
  .home-post-thumb{width:120px;height:84px}
  .home-post-body .post-ex{-webkit-line-clamp:1}
  .home-post-body h3{font-size:0.88rem}

  /* Carousel */
  .carousel-slide{flex:0 0 calc(33.33% - 8px)}
  .carousel-btn{width:32px;height:32px;font-size:0.9rem}
  .carousel-btn.prev{left:4px}
  .carousel-btn.next{right:4px}

  /* Article */
  .article-page,.gallery-page,.links-page,.works-page{padding:100px 0 40px}
  .article-page .container,.gallery-page .container,.links-page .container,.works-page .container{padding:0 24px}
  .article-header h1{font-size:clamp(1.4rem,5vw,1.9rem)}
  .article-body{font-size:0.95rem}

  /* Nav */
  .nav-links{gap:12px;font-size:0.76rem}
  .nav-links a .svg-icon{display:none}
  .nav-links a{gap:0}
  .nav-right{gap:16px}

  /* Footer */
  footer .wide{flex-direction:column;gap:12px;text-align:center}
  footer{padding:28px 0 32px}
  .footer-links{gap:16px}
  .footer-links a{font-size:0.78rem}
}

/* ═══════════════════════════════════════════════════════
   MOBILE: 640px (medium phone)
   ═══════════════════════════════════════════════════════ */
@media(max-width:640px){
  .container,.wide{padding:0 20px}
  .carousel-slide{flex:0 0 calc(50% - 6px)}
  
  .hero{padding:80px 0 50px}
  .stat-num{font-size:1.3rem}
  section{padding:48px 0}
}

/* ═══════════════════════════════════════════════════════
   MOBILE: 480px (small phone)
   ═══════════════════════════════════════════════════════ */
@media(max-width:480px){
  html{font-size:15px}
  .container,.wide{padding:0 16px}

  /* Nav: minimal */
  nav .wide{height:52px;gap:6px}
  .nav-brand{font-size:1rem}
  .nav-links{gap:4px;font-size:0.65rem}
  .nav-links a{padding:3px 4px}
  .nav-links a .svg-icon{display:none}
  .nav-right{gap:10px}
  .theme-toggle{width:30px;height:30px;font-size:0.85rem}

  /* Hero */
  .hero{padding:76px 0 40px}
  .hero-badge{font-size:0.58rem;padding:4px 10px;margin-bottom:14px}
  .hero-desc{font-size:0.88rem;margin:12px 0 18px}
  .hero-bio-box{padding:12px 16px;font-size:0.82rem;margin-bottom:20px}
  .hero-cta{flex-direction:column;align-items:flex-start;gap:8px}
  .cta-pri{width:100%;justify-content:center;padding:10px 20px;font-size:0.8rem}
  .cta-sec{padding:8px 2px;font-size:0.8rem}

  /* Stats */
  .stats-bar .s{padding:16px 10px}
  .stat-num{font-size:1.2rem}
  .stat-label{font-size:0.65rem}

  /* Sections */
  section{padding:40px 0}
  .divider{margin:8px 0 18px}
  h2{font-size:clamp(1.2rem,5vw,1.6rem)}

  /* Gallery */
  
  

  /* Carousel */
  .carousel-slide{flex:0 0 100%}
  .carousel-btn{width:28px;height:28px;font-size:0.75rem}
  .carousel-btn.prev{left:2px}
  .carousel-btn.next{right:2px}
  .carousel-dots{margin-top:12px}
  .carousel-dot{width:6px;height:6px}
  .carousel-dot.active{width:18px}

  /* Home post list */
  .home-post-card{grid-template-columns:1fr;gap:8px;padding:12px}
  .home-post-thumb{display:none}
  .home-post-body .post-ex{-webkit-line-clamp:2}

  /* Post list */
  .post-card{padding:18px}
  .filter-btn{padding:5px 12px;font-size:0.72rem}

  /* Links */
  .tab-bar{padding:2px;gap:2px;border-radius:8px}
  .tab-btn{padding:6px 10px;font-size:0.72rem;gap:4px}
  .tab-btn .svg-icon{display:none}
  
  .link-card{padding:14px}
  .link-card .title{font-size:0.82rem}
  .link-card .desc{font-size:0.76rem}

  /* Works */
  .work-card,.work-card .content{min-height:180px}
  .work-card .content{padding:16px}
  .work-card .content h3{font-size:0.9rem}
  .work-card .content p{font-size:0.74rem}
  

  /* Article */
  .article-page,.gallery-page,.links-page,.works-page{padding:80px 0 30px}
  .article-header .meta{font-size:0.7rem;gap:8px}
  .article-body blockquote{padding:14px 16px;font-size:0.9rem}
  

  /* Img detail */
  .gallery-page .container,.links-page .container,.works-page .container{padding:0 16px}

  /* Footer */
  footer{padding:22px 0 26px}
  footer .wide{font-size:0.76rem}
  .footer-links{gap:12px}

  /* About */
  .about-hl{padding:14px 16px;font-size:0.88rem}
  blockquote.q{padding:36px 0;font-size:1rem}
}

/* ═══════════════════════════════════════════════════════
   MOBILE: 360px (iPhone SE / very small)
   ═══════════════════════════════════════════════════════ */
@media(max-width:380px){
  html{font-size:14px}
  .container,.wide{padding:0 12px}
  .nav-links{gap:2px;font-size:0.6rem}
  .nav-links a{padding:3px 3px}
  .hero{padding:70px 0 30px}
  .hero-badge{font-size:0.55rem}
  .stat-num{font-size:1.05rem}
  section{padding:32px 0}
  .post-card{padding:14px}
  .home-post-card{padding:10px}
  footer .wide{font-size:0.72rem}
}

/* ═══════════════════════════════════════════════════════
   SAFARI: notch & dynamic island safe area
   ═══════════════════════════════════════════════════════ */
@supports(padding:max(0px)){
  nav .wide{padding-left:max(32px,env(safe-area-inset-left,0px));padding-right:max(32px,env(safe-area-inset-right,0px))}
  footer .wide{padding-left:max(32px,env(safe-area-inset-left,0px));padding-right:max(32px,env(safe-area-inset-right,0px))}
}
@media(max-width:768px){
  @supports(padding:max(0px)){
    nav .wide{padding-left:max(24px,env(safe-area-inset-left,0px));padding-right:max(24px,env(safe-area-inset-right,0px))}
    footer .wide{padding-left:max(24px,env(safe-area-inset-left,0px));padding-right:max(24px,env(safe-area-inset-right,0px))}
  }
}
@media(max-width:480px){
  @supports(padding:max(0px)){
    nav .wide{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
    footer .wide{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
  }
}

/* ═══════════════════════════════════════════════════════
   PRINT
   ═══════════════════════════════════════════════════════ */
@media print{
  nav{position:relative}#bg-canvas,#cursor-glow{display:none}
  .page{display:block!important}.reveal{opacity:1!important;transform:none!important}
}

/* ═══════════════════════════════════════════════════════
   REDUCED MOTION
   ═══════════════════════════════════════════════════════ */
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .reveal{opacity:1!important;transform:none!important}
  #bg-canvas{opacity:0.35}
}

/* ── Service Index ── */
.service-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-top:40px}
.service-card{position:relative;display:block;padding:28px 24px;background:var(--bg-surface);border:1px solid var(--border);border-radius:12px;text-decoration:none;transition:all .3s;color:var(--text-1);overflow:hidden}
.service-card:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:0 8px 24px rgba(8,145,178,0.15);text-decoration:none}
.service-card-priority{display:inline-block;font-family:var(--f-mono);font-size:11px;padding:2px 8px;background:var(--accent-dim);color:var(--accent);border-radius:4px;margin-bottom:12px;letter-spacing:.05em}
.service-card h3{margin:0 0 10px;font-size:20px;line-height:1.4;color:var(--text-1)}
.service-card-tagline{margin:0 0 16px;font-size:14px;line-height:1.6;color:var(--text-2)}
.service-card-delivery{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}
.delivery-pill{display:inline-block;font-size:11px;padding:3px 10px;background:var(--bg-2);border:1px solid var(--border);color:var(--text-2);border-radius:20px;letter-spacing:.03em}
.service-card-arrow{position:absolute;top:24px;right:24px;width:32px;height:32px;display:flex;align-items:center;justify-content:center;color:var(--text-3);transition:all .3s}
.service-card-arrow .svg-icon svg *{transition:stroke .3s}
.service-card:hover .service-card-arrow{color:var(--accent);transform:translateX(4px)}
.service-card:hover .service-card-arrow .svg-icon svg *{stroke:var(--accent)}
.service-cta{display:flex;justify-content:center;gap:20px;flex-wrap:wrap}

/* ── Service Detail ── */

.service-tag-row{display:flex;flex-wrap:wrap;gap:8px}
.service-tag{display:inline-block;font-family:var(--f-mono);font-size:12px;padding:5px 12px;background:var(--accent-dim);color:var(--accent);border:1px solid var(--accent);border-radius:20px;letter-spacing:.05em}

.crumbs{font-size:13px;color:var(--text-3);margin-bottom:16px}
.crumbs a{color:var(--text-3);text-decoration:none;transition:color .2s}
.crumbs a:hover{color:var(--accent)}
.crumbs span.sep{margin:0 8px;color:var(--text-4)}

/* 痛点 */
.pain-list{margin:24px 0 0;padding:0;list-style:none}
.pain-item{display:flex;align-items:flex-start;gap:14px;padding:16px 20px;background:var(--bg-surface);border:1px solid var(--border);border-left:3px solid #ef4444;border-radius:8px;margin-bottom:12px;font-size:15px;line-height:1.7;color:var(--text-1)}
.pain-bullet{flex-shrink:0;width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center;background:rgba(239,68,68,0.12);color:#ef4444;border-radius:50%;font-size:14px;font-weight:600;font-family:var(--f-mono)}

/* 交付物 */
.delivery-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:20px;margin-top:24px}
.delivery-card{padding:28px 24px;background:var(--bg-surface);border:1px solid var(--border);border-radius:12px;transition:border-color .25s}
.delivery-card:hover{border-color:var(--accent)}
.delivery-card-title{margin:12px 0 16px;font-size:18px;line-height:1.4;color:var(--text-1);font-weight:600}
.delivery-card-desc{margin:12px 0 0;font-size:15px;line-height:1.7;color:var(--text-2)}
.delivery-items{margin:0 0 16px;padding:0;list-style:none}
.delivery-items li{display:flex;gap:10px;margin-bottom:10px;font-size:14px;line-height:1.7;color:var(--text-2)}
.delivery-tick{color:var(--accent);font-weight:600;flex-shrink:0;line-height:1.7}
.delivery-fit{margin:16px 0 0;padding-top:16px;border-top:1px dashed var(--border);font-size:13px;color:var(--text-3);line-height:1.6;font-style:italic}

/* 差异化 */
.diff-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin-top:24px}
.diff-card{padding:24px;background:var(--bg-surface);border:1px solid var(--border);border-radius:12px;transition:all .25s}
.diff-card:hover{border-color:var(--accent);transform:translateY(-2px)}
.diff-label{font-size:16px;font-weight:600;color:var(--accent);margin-bottom:10px;line-height:1.5}
.diff-body{font-size:14px;line-height:1.7;color:var(--text-2)}

/* 案例 */
.case-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-top:24px}
.case-card{display:block;padding:24px;background:var(--bg-surface);border:1px solid var(--border);border-radius:12px;text-decoration:none;transition:all .25s;color:var(--text-1)}
.case-card:hover{border-color:var(--accent);transform:translateY(-2px);text-decoration:none}
.case-card h3{margin:0 0 12px;font-size:16px;line-height:1.5;color:var(--text-1)}
.case-card p{margin:0 0 16px;font-size:14px;line-height:1.7;color:var(--text-2)}
.case-card-arrow{font-size:13px;color:var(--accent);font-weight:600}

.case-alt{padding:32px;background:var(--bg-surface);border:1px solid var(--border);border-radius:12px;margin-top:24px}
.case-alt-title{margin:0 0 20px;font-size:18px;line-height:1.5;color:var(--accent);font-weight:600}

/* 适合/不适合 */
.suit-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-top:24px}
.suit-card{padding:24px;background:var(--bg-surface);border:1px solid var(--border);border-radius:12px;transition:border-color .25s}
.suit-card:hover{border-color:var(--accent)}
.suit-card-yes{border-left:3px solid #22d3ee}
.suit-card-no{border-left:3px solid #ef4444}
.suit-card h3{margin:0 0 16px;font-size:16px;color:var(--text-1);font-weight:600}
.suit-card ul{margin:0;padding:0;list-style:none}
.suit-card li{display:flex;gap:10px;font-size:14px;line-height:1.7;color:var(--text-2);margin-bottom:8px}
.suit-mark{flex-shrink:0;font-weight:600;color:#22d3ee;width:16px;text-align:center}
.suit-mark-no{color:#ef4444}

/* FAQ */
.faq-list{margin-top:24px;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--bg-surface);border:1px solid var(--border);border-radius:10px;overflow:hidden;transition:border-color .2s}
.faq-item[open]{border-color:var(--accent)}
.faq-item summary{padding:18px 22px;cursor:pointer;font-size:15px;line-height:1.6;color:var(--text-1);font-weight:500;display:flex;justify-content:space-between;align-items:center;gap:16px;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:var(--accent-dim)}
.faq-icon{flex-shrink:0;width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center;background:var(--bg-2);border:1px solid var(--border);color:var(--text-2);border-radius:50%;font-size:16px;font-weight:300;transition:all .25s}
.faq-item[open] .faq-icon{background:var(--accent);color:#fff;transform:rotate(45deg);border-color:var(--accent)}
.faq-body{padding:0 22px 20px;font-size:14px;line-height:1.8;color:var(--text-2)}

/* CTA section */
.service-cta-section{margin-bottom:60px;padding:40px 32px;background:var(--bg-surface);border:1px solid var(--border);border-radius:12px;text-align:center}
.service-cta-section h2{margin:0 0 12px;color:var(--text-1);font-size:24px}
.service-cta-blurb{margin:0 0 24px;font-size:15px;line-height:1.8;color:var(--text-2);max-width:560px;margin-left:auto;margin-right:auto}

.service-cta-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:8px}

/* Curriculum (课程大纲) */
.curriculum-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-top:24px}
.curriculum-card{padding:28px 24px;background:var(--bg-surface);border:1px solid var(--border);border-radius:12px;position:relative;transition:border-color .25s}
.curriculum-card:hover{border-color:var(--accent)}
.curriculum-num{font-family:var(--f-mono);font-size:13px;font-weight:600;color:var(--accent);letter-spacing:.05em;margin-bottom:12px;text-transform:uppercase}
.curriculum-solve{font-size:16px;font-weight:600;color:var(--text-1);margin-bottom:16px;line-height:1.5}
.curriculum-output{padding:14px 16px;background:var(--accent-dim);border-radius:8px;display:flex;flex-direction:column;gap:6px;font-size:14px;line-height:1.7;color:var(--text-2)}
.output-label{font-family:var(--f-mono);font-size:11px;color:var(--accent);letter-spacing:.05em;text-transform:uppercase}

/* Instructor (讲师) */
.instructor-card{display:flex;gap:24px;padding:32px;background:var(--bg-surface);border:1px solid var(--border);border-radius:12px;margin-top:24px}
.instructor-avatar{flex-shrink:0;width:80px;height:80px;display:flex;align-items:center;justify-content:center;background:var(--accent-dim);border:2px solid var(--accent);border-radius:50%;color:var(--accent)}
.instructor-avatar .svg-icon{width:48px;height:48px}
.instructor-avatar .svg-icon svg *{stroke:var(--accent)}
.instructor-body{flex:1;min-width:0}
.instructor-name{font-size:20px;font-weight:600;color:var(--text-1);margin-bottom:4px}
.instructor-tag{font-family:var(--f-mono);font-size:12px;color:var(--accent);letter-spacing:.05em;margin-bottom:16px}
.instructor-text{font-size:15px;line-height:1.8;color:var(--text-2);margin:0}

/* Testimonials (学员评价) */
.testimonial-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-top:24px}
.testimonial-card{margin:0;padding:28px 24px;background:var(--bg-surface);border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:12px;transition:border-color .25s}
.testimonial-card:hover{border-color:var(--accent);border-left-color:var(--accent)}
.testimonial-quote{margin:0 0 16px;font-size:16px;line-height:1.7;color:var(--text-1);font-style:italic}
.testimonial-byline{margin:0;font-size:13px;color:var(--text-3);font-family:var(--f-mono)}

/* Delivery price */
.delivery-price{margin:16px 0 0;padding:12px 16px;background:var(--accent-dim);border-radius:8px;font-family:var(--f-mono);font-size:13px;color:var(--accent);font-weight:600}
.delivery-price::before{content:'参考价：';opacity:.7;margin-right:4px}

/* Choice helper */
.choice-helper{margin:20px 0 0;padding:16px 20px;background:var(--bg-2);border:1px dashed var(--border);border-radius:8px;font-size:14px;color:var(--text-2);text-align:center}

/* ROI 算账 */
.roi-card{margin-top:24px;padding:32px 36px;background:linear-gradient(135deg,var(--accent-dim),var(--bg-surface));border:1px solid var(--accent);border-radius:12px;position:relative;overflow:hidden}
.roi-card::before{content:'';position:absolute;top:0;left:0;width:4px;height:100%;background:var(--accent)}
.roi-formula{margin:0;font-size:18px;line-height:1.85;color:var(--text-1);font-weight:500}

/* 场景表 */

.scenario-note{margin:16px 0 0;padding:12px 18px;background:var(--bg-2);border-left:3px solid var(--accent);border-radius:6px;font-size:13px;color:var(--text-3);font-style:italic}
.scenario-note::before{content:'提示：';color:var(--accent);font-weight:600;font-style:normal;margin-right:6px}
@media(max-width:768px){
  
  
  
}

/* 平台边界表 */

.platform-note{margin:16px 0 0;padding:14px 20px;background:var(--bg-2);border-left:3px solid var(--accent);border-radius:6px;font-size:14px;color:var(--text-1);font-weight:500}
.platform-note::before{content:'边界声明：';color:var(--accent);font-weight:700;margin-right:6px}

/* 四大专题路径表 */

/* 投流铁律 */
.flow-rules{margin:24px 0 0;padding:0;list-style:none;counter-reset:flow}
.flow-rule-item{margin:0 0 16px;padding:20px 24px 20px 64px;background:var(--bg-surface);border:1px solid var(--border);border-radius:10px;position:relative;font-size:15px;line-height:1.7;color:var(--text-1)}
.flow-rule-item::before{counter-increment:flow;content:'铁律 ' counter(flow);position:absolute;left:20px;top:20px;font-family:var(--f-mono);font-size:11px;font-weight:700;color:var(--accent);letter-spacing:.05em;padding:3px 8px;background:var(--accent-dim);border-radius:4px}
.flow-rule-item:last-child{margin-bottom:0}
.flow-rule-item:hover{border-color:var(--accent)}
.flow-note{margin:20px 0 0;padding:14px 20px;background:var(--bg-2);border-radius:8px;font-size:13px;color:var(--text-3);font-style:italic;text-align:center}

@media(max-width:768px){
  
  
  .flow-rule-item{padding:18px 18px 18px 18px}
  .flow-rule-item::before{position:static;display:inline-block;margin-bottom:8px}
}

/* 转型常见死法 */

.death-icon{width:48px;text-align:center}
.death-cross{display:inline-block;width:28px;height:28px;line-height:28px;text-align:center;border-radius:50%;background:#3a1a1a;color:#ff6b6b;font-weight:700;font-size:18px}
.death-label{width:120px;font-weight:700;color:var(--text-1);white-space:nowrap;font-size:15px}
.death-quote{color:var(--text-2);font-style:italic}
.death-quote::before{content:'“';color:var(--accent);font-size:20px;font-weight:700;margin-right:4px}
.death-quote::after{content:'”';color:var(--accent);font-size:20px;font-weight:700;margin-left:4px}
.death-note{margin:20px 0 0;padding:18px 22px;background:linear-gradient(135deg,var(--accent-dim),var(--bg-surface));border-left:4px solid var(--accent);border-radius:8px;font-size:15px;line-height:1.75;color:var(--text-1);font-weight:500}
.death-note::before{content:'判断：';color:var(--accent);font-weight:700;margin-right:6px}

/* 内训日程 */

.agenda-note{margin:16px 0 0;padding:14px 20px;background:var(--bg-2);border-left:3px solid var(--accent);border-radius:6px;font-size:14px;color:var(--text-1);font-weight:500}
.agenda-note::before{content:'重点：';color:var(--accent);font-weight:700;margin-right:6px}
.audience-note{margin:14px 0 0;padding:12px 20px;background:var(--bg-2);border-radius:6px;font-size:13px;color:var(--text-3)}
.audience-note::before{content:'👥 对象：';color:var(--accent);font-weight:700;margin-right:6px}

/* 老板必须在场 */
.must-attend-block{position:relative}
.must-attend-card{margin-top:24px;padding:32px 36px;background:linear-gradient(135deg,var(--accent-dim),var(--bg-surface));border:1px solid var(--accent);border-radius:12px;position:relative;overflow:hidden}
.must-attend-card::before{content:'';position:absolute;top:0;left:0;width:4px;height:100%;background:var(--accent)}
.must-attend-body{margin:0;font-size:17px;line-height:1.85;color:var(--text-1);font-weight:500}
.must-attend-body::before{content:'“';display:block;color:var(--accent);font-size:48px;line-height:.3;margin-bottom:8px;font-weight:700;font-family:serif}
.must-attend-body::after{content:'”';display:block;color:var(--accent);font-size:48px;line-height:.1;text-align:right;margin-top:-12px;font-weight:700;font-family:serif}
.must-attend-tip{margin:20px 0 0;padding:14px 18px;background:rgba(0,0,0,.25);border-radius:8px;font-size:13px;color:var(--text-3);font-style:italic}
.tip-label{display:inline-block;padding:2px 8px;margin-right:8px;background:var(--accent);color:var(--bg-1);font-size:11px;font-weight:700;border-radius:4px;font-style:normal;letter-spacing:.05em;vertical-align:1px}

@media(max-width:768px){
  
  .death-label{width:auto;font-size:14px;padding-bottom:4px;display:block}
  
  
  
  .must-attend-card{padding:24px 20px}
  .must-attend-body{font-size:15px}
}

/* ── Playbook ── */
.playbook-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-top:40px}
.playbook-card{position:relative;display:block;padding:28px 24px;background:var(--bg-surface);border:1px solid var(--border);border-radius:12px;text-decoration:none;transition:all .3s;color:var(--text-1)}
.playbook-card:hover{border-color:var(--accent);transform:translateY(-3px);text-decoration:none}
.playbook-tag{display:inline-block;font-family:var(--f-mono);font-size:11px;padding:2px 8px;background:var(--accent-dim);color:var(--accent);border-radius:4px;margin-bottom:12px;letter-spacing:.05em}
.playbook-card h3{margin:0 0 12px;font-size:18px;line-height:1.5;color:var(--text-1)}
.playbook-card p{margin:0 0 16px;font-size:14px;line-height:1.7;color:var(--text-2)}
.playbook-arrow{font-size:13px;color:var(--accent);font-weight:600}

/* ── Nav dropdown ── */
.nav-links .has-dropdown{position:relative}
.nav-links .has-dropdown > a::after{transition:width .3s}
.nav-links .has-dropdown > a{cursor:pointer}
.nav-links .dropdown-menu{position:absolute;top:100%;left:-12px;min-width:200px;padding:8px 0;background:var(--nav-bg);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid var(--border);border-radius:8px;box-shadow:0 8px 24px rgba(0,0,0,0.3);opacity:0;visibility:hidden;transform:translateY(-8px);transition:all .25s;list-style:none;margin:0;z-index:200}
.nav-links .has-dropdown:hover .dropdown-menu,.nav-links .has-dropdown.open .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}
.nav-links .dropdown-menu li{list-style:none}
.nav-links .dropdown-menu a{display:flex;align-items:center;gap:6px;padding:10px 16px;font-size:0.82rem;color:var(--text-3);transition:all .2s;white-space:nowrap}
.nav-links .dropdown-menu a::after{display:none}
.nav-links .dropdown-menu a:hover{color:var(--accent);background:var(--accent-dim);text-decoration:none}
.nav-links .dropdown-caret{display:inline-block;margin-left:4px;font-size:10px;transition:transform .25s}
.nav-links .has-dropdown:hover > a .dropdown-caret,.nav-links .has-dropdown.open > a .dropdown-caret{transform:rotate(180deg)}
@media(max-width:768px){
  .nav-links .dropdown-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;background:transparent;padding:0 0 0 16px;display:none}
  .nav-links .has-dropdown.open .dropdown-menu{display:block}
  .nav-links .dropdown-caret{display:none}
}
/* Error pages */
.error-page{min-height:60vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:64px 0 80px}
.error-page .container{max-width:600px;margin:0 auto}
.error-code{font-size:6rem;font-weight:900;line-height:1;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.error-code-404{background:linear-gradient(135deg,#22d3ee,#818cf8);-webkit-background-clip:text;background-clip:text}
.error-code-500{background:linear-gradient(135deg,#ef4444,#f59e0b);-webkit-background-clip:text;background-clip:text}
.error-title{margin:1.5rem 0 .5rem;font-size:1.5rem;color:var(--text-1)}
.error-desc{color:var(--text-3);margin-bottom:2rem}/* Gallery masonry */
.masonry{columns:3 280px;column-gap:16px}
.masonry-item{break-inside:avoid;margin-bottom:16px;border-radius:12px;overflow:hidden;cursor:pointer;position:relative;transition:transform .3s ease}
.masonry-item img{width:100%;display:block;transition:transform .4s}
.masonry-item:hover img{transform:scale(1.03)}
.masonry-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.7) 0%,transparent 50%);opacity:0;transition:opacity .3s;display:flex;align-items:flex-end;padding:16px}
.masonry-item:hover .masonry-overlay{opacity:1}
.masonry-tag{display:inline-block;padding:2px 8px;border-radius:4px;background:var(--accent);color:#fff;font-size:11px;font-weight:600;margin-bottom:6px}
.masonry-title{display:block;color:#fff;font-weight:600;font-size:15px}

/* Lightbox */
.lightbox{display:none;position:fixed;inset:0;z-index:9999;background:rgba(0,0,0,.92);cursor:pointer}
.lightbox-img{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);max-width:90vw;max-height:90vh;border-radius:8px}
.lightbox-close{position:absolute;top:24px;right:32px;color:#fff;font-size:32px;font-weight:300;line-height:1}

/* Works grid */
.works-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:24px}
.work-card{border-radius:14px;overflow:hidden;background:var(--bg-2);border:1px solid var(--border);transition:transform .3s,box-shadow .3s;cursor:default}
.work-card:hover{transform:translateY(-4px);box-shadow:0 8px 32px rgba(0,0,0,.3)}
.work-thumb{position:relative;overflow:hidden;aspect-ratio:16/9;background:var(--bg-1)}
.work-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.work-thumb img:hover{transform:scale(1.05)}
.work-tag-label{position:absolute;top:12px;left:12px;z-index:2;padding:4px 10px;border-radius:6px;background:var(--accent);color:#fff;font-size:12px;font-weight:600}
.work-body{padding:20px}
.work-title{font-size:18px;font-weight:700;color:var(--text-1);margin-bottom:8px}
.work-desc{font-size:14px;color:var(--text-2);line-height:1.6;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.work-link{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--accent);text-decoration:none;font-weight:600}

/* About page */
.about-content{max-width:680px}
.about-text{font-size:17px;line-height:1.8;color:var(--text-1)}
.about-p{margin-bottom:20px}
.about-p:last-child{margin-bottom:32px}
.about-hl{position:relative;padding:32px 32px 32px 40px;margin:40px 0;border-radius:12px;background:var(--bg-2);border-left:3px solid var(--accent)}
.about-quote{font-size:22px;font-weight:700;line-height:1.5;color:var(--text-1);letter-spacing:-.01em}
.about-slogan{margin:40px 0 0;padding:24px 0 0;border-top:1px solid var(--border);font-size:18px;font-style:italic;color:var(--text-2);line-height:1.6}
.about-slogan footer{margin-top:8px;font-size:14px;font-style:normal;color:var(--text-3)}

/* Contact page */
.contact-wrap{max-width:680px}
.contact-intro{font-size:17px;line-height:1.8;color:var(--text-1);margin-bottom:32px}
.contact-intro p{margin-bottom:16px}
.alert{padding:14px 18px;border-radius:8px;margin-bottom:20px;font-size:14px}
.alert-success{background:rgba(34,211,238,0.1);border:1px solid rgba(34,211,238,0.3);color:var(--accent)}
.alert-error{background:rgba(239,68,68,0.1);border:1px solid rgba(239,68,68,0.3);color:#ef4444}
.contact-form{display:flex;flex-direction:column;gap:16px}
.form-field{display:block}
.form-label{display:block;font-size:13px;color:var(--text-2);margin-bottom:6px;font-weight:600}
.form-input{width:100%;padding:12px 16px;background:var(--bg-2);border:1px solid var(--border);border-radius:8px;color:var(--text-1);font-size:15px;outline:none;font-family:inherit}
.form-input:focus{border-color:var(--accent)}
.form-textarea{resize:vertical}
.form-submit{padding:12px 28px;background:var(--accent);color:#fff;border:none;border-radius:8px;cursor:pointer;font-size:14px;font-weight:600;align-self:flex-start;transition:opacity .2s}
.form-submit:hover{opacity:.88}

/* Search page */
.search-box{max-width:680px;margin-bottom:32px}
.search-form{display:flex;gap:12px}
.search-input{flex:1}
.search-btn{padding:12px 24px;background:var(--accent);color:#fff;border:none;border-radius:8px;cursor:pointer;font-size:14px;font-weight:600;transition:opacity .2s}
.search-btn:hover{opacity:.88}
.search-stats{margin-bottom:24px;color:var(--text-2);font-size:14px}
.stat-num{color:var(--text-1)}
.stat-kw{color:var(--accent)}
.search-card{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;background:var(--bg-2);border:1px solid var(--border);border-radius:10px;margin-bottom:12px;text-decoration:none;color:inherit;transition:all .3s}
.search-card:hover{border-color:var(--accent);transform:translateX(4px)}
.search-card-body{flex:1}
.search-card-cat{font-size:12px;color:var(--accent);margin-bottom:6px;font-weight:600}
.search-card-title{font-size:16px;font-weight:700;color:var(--text-1);margin-bottom:6px}
.search-card-summary{font-size:13px;color:var(--text-3);overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.search-card-date{font-size:12px;color:var(--text-3);margin-top:8px}
.search-card-arrow{color:var(--text-3);flex-shrink:0;margin-left:16px}
.pagination{display:flex;justify-content:center;gap:8px;margin-top:32px}
.page-btn{padding:8px 14px;border-radius:6px;font-size:13px;text-decoration:none;background:var(--bg-2);color:var(--text-2);border:1px solid var(--border);transition:all .2s}
.page-btn:hover{border-color:var(--accent)}
.page-btn-active{background:var(--accent);color:#fff;border-color:var(--accent)}
.search-empty{text-align:center;padding:60px 20px;color:var(--text-3)}
.search-empty-icon{width:48px;height:48px;display:inline-block;margin-bottom:16px;opacity:.3}
.search-empty-text{font-size:15px}

/* Article detail */
.back-link{display:inline-flex;align-items:center;gap:6px;color:var(--text-3);font-size:14px;margin-bottom:32px;text-decoration:none;transition:color .2s}
.back-link:hover{color:var(--accent)}
.article-title{font-size:clamp(28px,5vw,42px);font-weight:800;line-height:1.2;margin:16px 0 20px;letter-spacing:-.02em}
.post-meta{display:flex;gap:16px;color:var(--text-3);font-size:14px}
.meta-date{display:inline-flex;align-items:center;gap:4px}
.article-body{font-size:17px;line-height:1.8;color:var(--text-1);max-width:680px}
.article-nav{margin-top:48px;padding-top:24px;display:flex;gap:20px;justify-content:space-between}
.nav-link{text-decoration:none;flex:1;max-width:320px}
.nav-next{text-align:right}
.nav-next-solo{margin-left:auto}
.nav-label{display:block;font-size:12px;color:var(--text-3);margin-bottom:4px}
.nav-title{color:var(--text-1);font-weight:600}
.hot-articles{margin-top:64px}
.hot-title{font-size:20px;font-weight:700;margin-bottom:20px;display:flex;align-items:center;gap:8px}
.hot-list{display:grid;gap:12px}
.hot-item{display:flex;align-items:center;gap:12px;text-decoration:none;padding:12px 16px;border-radius:8px;background:var(--bg-2);transition:background .2s}
.hot-item:hover{background:var(--bg-3)}
.hot-num{font-size:20px;font-weight:800;color:var(--text-3);min-width:24px}
.hot-name{flex:1;color:var(--text-1);font-weight:500}
.hot-views{font-size:12px;color:var(--text-3)}

/* Service index cards equal height */
.service-index-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.service-index-card{display:flex;flex-direction:column;background:var(--bg-2);border:1px solid var(--border);border-radius:14px;padding:28px;transition:transform .3s,box-shadow .3s,border-color .3s}
.service-index-card:hover{transform:translateY(-4px);box-shadow:0 8px 32px rgba(0,0,0,.3);border-color:var(--accent)}
.service-index-card .svc-body{flex:1 1 0}
.service-index-card .svc-footer{flex:0 0 auto;margin-top:16px}/* Home page extras */
.thumb-placeholder{display:flex;flex-direction:column;align-items:center;gap:4px}
.meta-inline{display:inline-flex;align-items:center;gap:4px}

/* Service index extras */
.section-title{margin:0}
.section-intro{margin-top:24px;font-size:17px;line-height:1.8;color:var(--text-2);max-width:680px}
.service-cta{margin-top:60px;text-align:center}
.playbook-empty{text-align:center;color:var(--text-3);padding:40px 0}

/* Footer extras */
.footer-sub-link{font-size:0.78rem;opacity:0.75}
.footer-icp-link{font-size:12px;color:var(--text-3);text-decoration:none}

/* Service index card equal height */
.service-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.service-card{display:flex;flex-direction:column;background:var(--bg-2);border:1px solid var(--border);border-radius:14px;padding:28px;transition:transform .3s,box-shadow .3s,border-color .3s;text-decoration:none;color:inherit;position:relative}
.service-card:hover{transform:translateY(-4px);box-shadow:0 8px 32px rgba(0,0,0,.3);border-color:var(--accent)}
.service-card h3{font-size:20px;font-weight:700;color:var(--text-1);margin-bottom:8px}
.service-card-priority{font-family:var(--f-mono);font-size:12px;color:var(--accent);font-weight:700;margin-bottom:12px}
.service-card-tagline{font-size:14px;color:var(--text-2);line-height:1.6;margin-bottom:16px;flex:1 1 0}
.service-card-delivery{display:flex;gap:8px;margin-bottom:16px}
.service-card-arrow{color:var(--text-3);transition:color .2s,transform .2s}
.service-card:hover .service-card-arrow{color:var(--accent);transform:translateX(4px)}

/* Responsive: masonry */
@media(max-width:768px){.masonry{columns:2 200px}}
@media(max-width:480px){.masonry{columns:1}}

/* Responsive: works grid */
@media(max-width:768px){.works-grid{grid-template-columns:1fr}}/* News page extras */
.filter-bar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:32px}
.empty-state{text-align:center;padding:80px 20px;color:var(--text-3)}
.empty-title{font-size:18px;margin-bottom:8px}
.empty-sub{font-size:14px}
.pagination-wrapper{display:flex;justify-content:center;gap:8px;margin-top:32px}
.pagination-info{padding:6px 16px;color:var(--text-3)}

/* ===== Markdown 正文样式 (.md-content) ===== */
.md-content{line-height:1.85;font-size:1rem;color:var(--text-1)}
.md-content h2{font-size:1.55rem;font-weight:700;margin:48px 0 20px;padding-bottom:10px;border-bottom:2px solid var(--accent);color:var(--text-0);letter-spacing:-0.01em}
.md-content h3{font-size:1.22rem;font-weight:650;margin:36px 0 14px;color:var(--text-0)}
.md-content h4{font-size:1.05rem;font-weight:600;margin:28px 0 10px;color:var(--text-1)}
.md-content p{margin:0 0 1.2em;text-indent:0}
.md-content p+p{margin-top:1.2em}
.md-content strong{font-weight:700;color:var(--text-0)}
.md-content a{color:var(--accent);text-decoration:none;border-bottom:1px solid rgba(var(--accent-r,34,211,238),.35)}
.md-content a:hover{border-bottom-color:var(--accent)}
.md-content blockquote{margin:28px 0;padding:16px 24px;border-left:3px solid var(--accent);background:rgba(var(--accent-r,34,211,238),.06);border-radius:0 6px 6px 0;font-style:italic;color:var(--text-2)}
.md-content blockquote p{margin:0}
.md-content ul,.md-content ol{margin:0 0 1.2em;padding-left:1.6em}
.md-content ul{list-style:disc}
.md-content ol{list-style:decimal}
.md-content li{margin-bottom:0.4em;line-height:1.7}
.md-content li::marker{color:var(--accent);font-weight:600}
.md-content code{background:rgba(255,255,255,.08);padding:2px 6px;border-radius:4px;font-family:var(--f-mono,monospace);font-size:0.88em;color:var(--accent)}
.md-content pre{background:#0d0d10;border:1px solid rgba(255,255,255,.08);border-radius:8px;padding:20px 24px;overflow-x:auto;margin:24px 0;font-size:.88rem}
.md-content pre code{background:none;padding:0;color:var(--text-2);font-size:1em}
.md-content hr{margin:36px 0;border:none;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:.3}
.md-content img{max-width:100%;border-radius:8px;margin:16px 0}
.md-content table{width:100%;border-collapse:collapse;margin:24px 0;font-size:.92rem}
.md-content th,.md-content td{padding:10px 14px;border:1px solid rgba(255,255,255,.08);text-align:left}
.md-content th{background:rgba(255,255,255,.04);font-weight:650;color:var(--text-0)}
.md-content tr:nth-child(even){background:rgba(255,255,255,.015)}

[data-theme="light"] .md-content code{background:rgba(0,0,0,.06);color:var(--accent)}
[data-theme="light"] .md-content pre{background:#f0efe9;border-color:rgba(0,0,0,.08)}
[data-theme="light"] .md-content pre code{color:var(--text-1)}
[data-theme="light"] .md-content blockquote{background:rgba(var(--accent-r,8,145,178),.04)}
[data-theme="light"] .md-content th{background:rgba(0,0,0,.03)}
[data-theme="light"] .md-content th,.md-content td{border-color:rgba(0,0,0,.08)}
[data-theme="light"] .md-content tr:nth-child(even){background:rgba(0,0,0,.012)}

/* ===== 友情链接 ===== */
.friend-links-section{padding:60px 0}
.friend-links{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.friend-link-item{display:inline-flex;flex-direction:column;padding:10px 18px;background:var(--card);border:1px solid var(--border);border-radius:8px;text-decoration:none;transition:all .2s;min-width:120px}
.friend-link-item:hover{border-color:var(--accent);background:rgba(var(--accent-r,34,211,238),.06);transform:translateY(-2px)}
.fl-name{font-weight:600;font-size:.92rem;color:var(--text-0)}
.fl-desc{font-size:.76rem;color:var(--text-3);margin-top:2px;max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media(max-width:768px){.friend-links{gap:8px}.friend-link-item{padding:8px 14px;min-width:auto}}