/* ==========================================================================
   WorkBuddy 工作台工厂 · 站点样式
   设计语言参照 codebuddy.cn/work
   ========================================================================== */

:root{
  --ink:#0a0a0a;
  --ink2:#191a23;
  --ink3:#22232f;
  --paper:#efeeec;
  --paper2:#f7f6f4;
  --white:#ffffff;
  --line:#d2d3e0;
  --line2:#e7e6e3;
  --green:#28b894;
  --green2:#32e6b9;
  --green3:#00cc9d;
  --purple:#6c4dff;
  --orange:#f55e32;
  --tx:#191a23;
  --tx2:#4b5563;
  --mut:#6b7280;
  --mut2:#9ca3af;
  --onink:#ffffff;
  --onink2:rgba(255,255,255,.62);
  --onink3:rgba(255,255,255,.38);
  --r-s:8px; --r-m:12px; --r-l:16px; --r-xl:20px; --r-p:9999px;
  --sh-s:0 2px 8px rgba(10,10,10,.05);
  --sh-m:0 8px 28px rgba(10,10,10,.08);
  --sh-l:0 18px 50px rgba(10,10,10,.13);
  --sh-g:0 10px 34px rgba(40,184,148,.28);
  --max:1200px;
  --nav-h:64px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans CN",sans-serif;
  --mono:"SF Mono",Monaco,"Cascadia Code","Roboto Mono",Consolas,"Courier New",monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}
body{
  margin:0;font-family:var(--font);background:var(--ink);color:var(--tx);
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none}
input,textarea,select{font-family:inherit;font-size:inherit}
::selection{background:var(--green2);color:var(--ink)}

/* ---------- 布局容器 ---------- */
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.wrap-n{max-width:960px;margin:0 auto;padding:0 24px}

/* ==========================================================================
   顶部导航
   ========================================================================== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;height:var(--nav-h);
  background:rgba(10,10,10,.72);backdrop-filter:saturate(180%) blur(18px);
  -webkit-backdrop-filter:saturate(180%) blur(18px);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:background .25s ease,border-color .25s ease;
}
.nav-in{max-width:var(--max);margin:0 auto;padding:0 24px;height:100%;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mk{
  width:30px;height:30px;border-radius:9px;flex-shrink:0;
  background:linear-gradient(135deg,var(--green2),var(--green));
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;color:var(--ink);letter-spacing:-.5px;
}
.brand-nm{color:#fff;font-weight:650;font-size:15.5px;letter-spacing:-.2px;white-space:nowrap}
.brand-nm i{font-style:normal;color:var(--onink3);font-weight:400;margin-left:6px;font-size:13px}

.nav-links{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav-link{
  color:var(--onink2);font-size:14.5px;padding:8px 11px;border-radius:var(--r-s);
  transition:color .18s ease,background .18s ease;white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-link.on{color:#fff;background:rgba(255,255,255,.1);font-weight:550}
/* 站外链接：加箭头标记，与站内页面区分 */
.nav-link.ext::after{
  content:"↗";margin-left:5px;font-size:11px;color:var(--onink3);
  transition:color .18s ease;vertical-align:1px;display:inline-block;
}
.nav-link.ext:hover::after{color:var(--onink2)}
@media(max-width:1280px){
  .nav-link{padding:8px 10px;font-size:14px}
  .brand-nm i{display:none}
}
@media(max-width:1120px){
  .nav-link{padding:8px 8px;font-size:13.5px}
  .nav-links{gap:2px}
  .nav-link.ext::after{margin-left:2px}
}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.nav-ghost{
  color:var(--onink2);font-size:14px;padding:8px 14px;border-radius:var(--r-s);
  border:1px solid rgba(255,255,255,.16);transition:.18s ease;white-space:nowrap;
}
.nav-ghost:hover{color:#fff;border-color:rgba(255,255,255,.34);background:rgba(255,255,255,.05)}
.nav-cta{
  background:var(--green2);color:var(--ink);font-size:14px;font-weight:650;
  padding:9px 18px;border-radius:var(--r-s);transition:.18s ease;white-space:nowrap;
}
.nav-cta:hover{background:#4af0c6;transform:translateY(-1px);box-shadow:var(--sh-g)}
.nav-burger{display:none;margin-left:auto;width:38px;height:38px;border-radius:var(--r-s);align-items:center;justify-content:center}
.nav-burger span{display:block;width:18px;height:2px;background:#fff;position:relative}
.nav-burger span::before,.nav-burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#fff}
.nav-burger span::before{top:-6px}.nav-burger span::after{top:6px}

@media(max-width:1100px){
  .nav-links,.nav-right{display:none}
  .nav-burger{display:flex}
  .nav-links.open{
    display:flex;flex-direction:column;align-items:stretch;gap:2px;
    position:absolute;top:var(--nav-h);left:0;right:0;padding:12px 20px 18px;
    background:rgba(10,10,10,.97);backdrop-filter:blur(18px);
    border-bottom:1px solid rgba(255,255,255,.1);margin:0;
  }
  .nav-links.open .nav-link{padding:12px 14px;font-size:15px}
}

/* ==========================================================================
   深色区块 / Hero
   ========================================================================== */
.dark{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.dark::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(760px 380px at 50% -8%,rgba(50,230,185,.15),transparent 62%),
    radial-gradient(560px 320px at 88% 8%,rgba(108,77,255,.11),transparent 66%);
}
.dark>*{position:relative;z-index:1}

.hero{padding:calc(var(--nav-h) + 78px) 0 128px;text-align:center}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;
  color:var(--green2);border:1px solid rgba(50,230,185,.3);
  background:rgba(50,230,185,.07);padding:6px 15px;border-radius:var(--r-p);margin-bottom:26px;
}
.hero-eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--green2);box-shadow:0 0 0 3px rgba(50,230,185,.2)}
/* 放大版 eyebrow：用于中文品牌名，中文不适用 uppercase 与大字距 */
.hero-eyebrow.lg{
  font-size:clamp(17px,2.3vw,23px);letter-spacing:.02em;font-weight:700;
  gap:10px;padding:9px 21px;margin-bottom:30px;text-transform:none;
}
.hero-eyebrow.lg::before{width:8px;height:8px;box-shadow:0 0 0 4px rgba(50,230,185,.18)}
.hero h1{
  font-size:clamp(36px,6.2vw,68px);line-height:1.1;font-weight:800;
  letter-spacing:-.035em;margin:0 0 22px;color:#fff;
}
.hero h1 .g{
  background:linear-gradient(100deg,var(--green2) 8%,var(--green) 52%,#7ef5d6 96%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero .lead{
  font-size:clamp(15.5px,2vw,19px);line-height:1.72;color:var(--onink2);
  max-width:660px;margin:0 auto 20px;
}
/* 首页 hero 文案：放宽容器 + 桌面端定点换行，保证正好两行 */
.hero .lead.w2{max-width:760px;text-wrap:pretty}
@media(max-width:760px){.hero .lead.w2 br.lb{display:none}}
.hero-meta{
  display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px 0;
  color:var(--onink3);font-size:13.5px;margin-bottom:36px;
}
.hero-meta span{padding:0 16px;position:relative}
.hero-meta span+span::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:1px;height:12px;background:rgba(255,255,255,.18);
}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:var(--r-s);font-size:15px;font-weight:650;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease,color .18s ease;
  white-space:nowrap;line-height:1.2;
}
.btn-pri{background:var(--green2);color:var(--ink);box-shadow:0 6px 20px rgba(50,230,185,.24)}
.btn-pri:hover{background:#4af0c6;transform:translateY(-2px);box-shadow:var(--sh-g)}
.btn-ghost{border:1px solid rgba(255,255,255,.22);color:#fff;background:rgba(255,255,255,.04)}
.btn-ghost:hover{border-color:rgba(255,255,255,.45);background:rgba(255,255,255,.09);transform:translateY(-2px)}
.btn-dark{background:var(--ink2);color:#fff}
.btn-dark:hover{background:#2c2d3c;transform:translateY(-2px);box-shadow:var(--sh-m)}
.btn-line{border:1px solid var(--line);color:var(--tx);background:var(--white)}
.btn-line:hover{border-color:var(--ink2);transform:translateY(-2px);box-shadow:var(--sh-s)}
.btn-sm{padding:9px 18px;font-size:13.5px}
.btn-lg{padding:15px 34px;font-size:16px}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.45;pointer-events:none}
.btn svg{width:17px;height:17px;flex-shrink:0}

/* ---------- Hero 下方能力条 ---------- */
.hero-strip{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.09);
  border-radius:var(--r-l);overflow:hidden;margin-top:64px;
}
.hero-strip>div{background:rgba(255,255,255,.022);padding:26px 24px;text-align:left}
.hero-strip b{display:block;font-size:26px;font-weight:750;color:var(--green2);letter-spacing:-.02em;margin-bottom:5px}
.hero-strip span{font-size:13.5px;color:var(--onink2);line-height:1.55;display:block}
@media(max-width:760px){.hero-strip{grid-template-columns:1fr}}

/* ==========================================================================
   浅色内容区（大圆角衔接，CodeBuddy 标志性处理）
   ========================================================================== */
.light{
  background:var(--paper);color:var(--tx);
  border-radius:56px 56px 0 0;margin-top:-40px;position:relative;z-index:2;
}
.light.flat{border-radius:0;margin-top:0}
.light.end{border-radius:56px 56px 0 0}
@media(max-width:760px){.light{border-radius:32px 32px 0 0}}

.sec{padding:86px 0}
.sec-sm{padding:58px 0}
.sec-head{max-width:720px;margin:0 auto 48px;text-align:center}
.sec-head.left{text-align:left;margin-left:0}
.k{
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;
  color:var(--green);margin-bottom:14px;
}
.sec-head h2{
  font-size:clamp(26px,3.8vw,40px);line-height:1.22;font-weight:780;
  letter-spacing:-.028em;margin:0 0 14px;
}
.sec-head p{font-size:16px;line-height:1.75;color:var(--tx2);margin:0}
.sec-head.w1{max-width:830px}
.sec-head.w1 p{white-space:nowrap}
@media(max-width:900px){.sec-head.w1{max-width:720px}.sec-head.w1 p{white-space:normal;text-wrap:pretty}}
.dark .sec-head h2{color:#fff}
.dark .sec-head p{color:var(--onink2)}
.dark .k{color:var(--green2)}

/* ---------- 卡片 ---------- */
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:980px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.g2,.g3,.g4{grid-template-columns:1fr}}

.card{
  background:var(--white);border:1px solid var(--line2);border-radius:var(--r-l);
  padding:28px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  position:relative;overflow:hidden;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-m);border-color:var(--line)}
.card h3{font-size:18.5px;font-weight:700;letter-spacing:-.015em;margin:0 0 10px;line-height:1.35}
.card p{font-size:14.5px;line-height:1.72;color:var(--tx2);margin:0}
.card-ico{
  width:44px;height:44px;border-radius:var(--r-m);margin-bottom:18px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(40,184,148,.1);color:var(--green);
}
.card-ico svg{width:22px;height:22px}
.card-num{
  position:absolute;right:22px;top:18px;font-size:44px;font-weight:800;
  color:rgba(25,26,35,.05);letter-spacing:-.05em;line-height:1;
}
.card-link{
  display:inline-flex;align-items:center;gap:6px;margin-top:18px;
  font-size:14px;font-weight:650;color:var(--green);
}
.card-link:hover{gap:10px}
.card.feature{padding:32px}
.card.dark-card{background:var(--ink2);border-color:rgba(255,255,255,.09);color:#fff}
.card.dark-card h3{color:#fff}
.card.dark-card p{color:var(--onink2)}

/* ---------- 标签 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:650;
  padding:4px 10px;border-radius:var(--r-p);letter-spacing:.01em;line-height:1.5;
}
.tag-free{background:rgba(40,184,148,.13);color:#0f7a61}
.tag-cust{background:rgba(108,77,255,.11);color:#5b3ee8}
.tag-line{background:transparent;border:1px solid var(--line);color:var(--mut)}
.tag-dark{background:rgba(255,255,255,.1);color:rgba(255,255,255,.8)}
.tag-hot{background:rgba(245,94,50,.12);color:#d94a1f}

/* ---------- 分步骤 ---------- */
.steps{display:grid;gap:18px;grid-template-columns:repeat(4,1fr);counter-reset:st}
@media(max-width:980px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.steps{grid-template-columns:1fr}}
.step{
  background:var(--white);border:1px solid var(--line2);border-radius:var(--r-l);
  padding:26px 22px;position:relative;counter-increment:st;
}
.step::before{
  content:"0" counter(st);display:block;font-size:12px;font-weight:800;
  letter-spacing:.1em;color:var(--green);margin-bottom:12px;
}
.step h4{font-size:16px;font-weight:700;margin:0 0 8px;letter-spacing:-.01em}
.step p{font-size:13.8px;line-height:1.7;color:var(--tx2);margin:0}

/* ==========================================================================
   页脚
   ========================================================================== */
.foot{background:var(--ink);color:var(--onink2);padding:60px 0 34px;font-size:14px}
.foot-top{display:flex;flex-wrap:wrap;gap:44px;justify-content:space-between;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.09)}
.foot-brand{max-width:320px}
.foot-brand .brand{margin-bottom:14px}
.foot-brand p{color:var(--onink3);font-size:13.5px;line-height:1.7;margin:0}
.foot-cols{display:flex;flex-wrap:wrap;gap:56px}
.foot-col h5{color:#fff;font-size:13.5px;font-weight:650;margin:0 0 14px;letter-spacing:.01em}
.foot-col a{display:block;color:var(--onink3);font-size:13.5px;padding:5px 0;transition:color .16s}
.foot-col a:hover{color:var(--green2)}
.foot-bot{padding-top:26px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;color:var(--onink3);font-size:13px}
@media(max-width:760px){.foot-top{flex-direction:column;gap:32px}.foot-cols{gap:36px}}

/* ==========================================================================
   通用小组件
   ========================================================================== */
.note{
  background:var(--white);border:1px solid var(--line2);border-left:3px solid var(--green);
  border-radius:var(--r-m);padding:18px 22px;font-size:14.5px;line-height:1.75;color:var(--tx2);
}
.note b{color:var(--tx)}
.note.warn{border-left-color:var(--orange)}
.note.info{border-left-color:var(--purple)}

.kbd{
  font-family:var(--mono);font-size:12.5px;background:var(--paper2);
  border:1px solid var(--line);border-bottom-width:2px;border-radius:5px;padding:2px 7px;color:var(--tx);
}

.divider{height:1px;background:var(--line);margin:44px 0;border:0}
.dark .divider{background:rgba(255,255,255,.1)}

.center{text-align:center}
.mt0{margin-top:0}.mt8{margin-top:8px}.mt16{margin-top:16px}.mt24{margin-top:24px}
.mt32{margin-top:32px}.mt48{margin-top:48px}
.mb0{margin-bottom:0}.mb16{margin-bottom:16px}.mb24{margin-bottom:24px}

/* 滚动条 */
::-webkit-scrollbar{width:11px;height:11px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(120,120,130,.32);border-radius:6px;border:3px solid transparent;background-clip:content-box}
::-webkit-scrollbar-thumb:hover{background:rgba(120,120,130,.5);background-clip:content-box}

/* 打印 */
@media print{.nav,.foot,.hero-btns{display:none}body{background:#fff;color:#000}}