/* 快快AI 公开站点（宣传页 / SEO 页面）。品牌规范见 Project 文档 brand/logo-v1.md。
   不引用任何外部字体或脚本：国内访问 Google Fonts 等资源很慢甚至打不开，会拖慢百度收录。 */
:root{
  --wrap:1224px;--gutter:32px;
  --blue:#1F5EFF;--blue-deep:#1647CC;--blue-mist:#E5ECFF;
  --ink:#14161A;--ink-2:#4B505B;--ink-3:#7A7F89;
  --paper:#f7f8fa;--paper-2:#edf0f5;--line:#e7eaf0;--white:#FFFFFF;
  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","MiSans","Microsoft YaHei","Noto Sans SC","Segoe UI",sans-serif;
  --mono:"SF Mono",ui-monospace,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:84px;scrollbar-gutter:stable}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.75 var(--sans);font-synthesis:none}
h1,h2,h3,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
a{color:inherit}
img,svg{display:block}
code{font-family:var(--mono);font-size:.9em;background:var(--paper-2);padding:.1em .4em;border-radius:6px}
pre{margin:16px 0 0;padding:18px 20px;background:var(--ink);color:#E9E7E0;border-radius:14px;overflow:auto;font:13.5px/1.7 var(--mono)}
pre code{background:none;padding:0;font-size:inherit}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.narrow{max-width:820px}
.muted{color:var(--ink-3)}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:8px;z-index:20}
.skip:focus{left:12px}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 18px;border-radius:10px;font-size:15px;font-weight:600;text-decoration:none;white-space:nowrap;border:1.5px solid transparent;transition:background .15s,color .15s,border-color .15s}
.btn.lg{min-height:52px;padding:0 28px;font-size:16px}
.btn.block{display:flex;width:100%}
.btn.primary{background:var(--blue);color:#fff}
.btn.primary:hover{background:var(--blue-deep)}
.btn.ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn.ghost:hover{border-color:#b8cbf0;background:#f6f9ff}
.btn.light{background:#fff;color:var(--blue)}
.btn.light:hover{background:var(--paper)}

/* 页头：与商城顶栏完全一致。结构由 server/seo.mjs 的 shellHeader() 输出（商城 store.js 的 header() 相同），
   数值照抄 dist/store.css，改动时两边一起改，否则在首页、商城之间切换会跳动。 */
.site-header{height:82px;background:#fff;border-bottom:1px solid #e7eaf0;position:sticky;top:0;z-index:20;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:14px;line-height:1.6;color:#202b40;-webkit-font-smoothing:auto}
.site-header a{color:inherit;text-decoration:none}
.header-inner{height:100%;display:flex;align-items:center;gap:40px}
.site-header .brand{display:flex;gap:10px;align-items:center;white-space:nowrap}
.brand-symbol{display:block;width:35px;height:35px;border-radius:11px;overflow:hidden;flex-shrink:0;box-shadow:0 4px 9px #1f5eff2e}
.brand-symbol svg{width:100%;height:100%;display:block}
.site-header .brand-name{display:block;font-size:21px;font-weight:750;letter-spacing:-1px;line-height:inherit;color:inherit}
.site-header .brand-sub{display:block;font-size:11px;font-weight:inherit;color:#707a8d;letter-spacing:1px;line-height:1.1;margin-top:1px}
.desktop-nav{display:flex;align-items:stretch;height:100%;gap:30px}
.desktop-nav a{display:flex;align-items:center;position:relative;font-weight:550;color:#667084}
.desktop-nav a.active{color:#1F5EFF}
.desktop-nav a.active:after{content:'';position:absolute;bottom:0;left:0;right:0;height:3px;border-radius:3px;background:#1F5EFF}
.header-right{margin-left:auto;display:flex;align-items:center;gap:16px}
.site-header .btn{gap:7px;min-height:40px;padding:9px 14px;border-radius:10px;font-size:14px;font-weight:600;line-height:1.4;border:1px solid transparent}
.site-header .flex{display:flex;align-items:center;gap:12px}
.site-header .muted{color:#707a8d}
.site-header .avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#eaf0ff;color:#1F5EFF;font-weight:650}
.site-header .icon{width:20px;height:20px;stroke-width:1.75;stroke:currentColor;fill:none;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
@media (max-width:1050px) and (min-width:701px){.header-inner{gap:20px}.header-right{gap:9px}.desktop-nav{gap:18px}}
@media (max-width:700px){
  .site-header{height:auto}
  .header-inner{height:auto;flex-wrap:wrap;gap:0 12px}
  .site-header .brand,.header-right{height:65px}
  .brand-symbol{width:32px;height:32px;border-radius:9px}
  .site-header .brand-name{font-size:20px}
  .site-header .brand-sub{display:none}
  .header-right{gap:9px}
  .site-header .btn{min-height:36px;padding:7px 12px;font-size:12px;border-radius:8px}
  .site-header .avatar{width:32px;height:32px}
  .desktop-balance{display:none}
  .desktop-nav{order:3;width:100%;height:auto;gap:22px;overflow-x:auto;scrollbar-width:none}
  .desktop-nav::-webkit-scrollbar{display:none}
  .desktop-nav a{padding:10px 0;white-space:nowrap}
}
/* 页脚品牌 */
.sf .brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;white-space:nowrap}
.sf .brand svg{width:35px;height:35px;border-radius:11px}
.sf .brand-name{font-size:21px;font-weight:750;letter-spacing:-1px}

/* ---------- 首页 · 首屏 ---------- */
.hero{position:relative;overflow:hidden;padding:72px 0 88px;border-bottom:1px solid var(--line)}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(var(--line) 1.2px,transparent 1.2px);background-size:22px 22px;mask-image:linear-gradient(100deg,transparent 30%,#000 75%);-webkit-mask-image:linear-gradient(100deg,transparent 30%,#000 75%);opacity:.9}
.hero-in{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:56px;align-items:center}
.hero h1{font-size:clamp(34px,4.6vw,60px);line-height:1.14;font-weight:850;letter-spacing:-.035em}
.hero h1 span{display:block}
.hero-sub{margin-top:24px;max-width:34em;font-size:18px;color:var(--ink-2)}
.hero-cta{margin-top:34px;display:flex;flex-wrap:wrap;gap:12px}
.hero-note{margin-top:16px;font-size:14px;color:var(--ink-3)}

/* 首屏动画：分散的多个 MCP（各自连线、各自收费）→ 收拢进快快AI，只剩一条连接。页面上唯一的自动动画 */
.hero-brand{font-size:17px;font-weight:700;color:var(--blue);margin-bottom:18px}
.merge{position:relative;margin:0;min-width:0}
.hero-copy{min-width:0}
.merge>svg{display:block;width:100%;height:auto;overflow:visible}
.merge text{font-family:var(--sans);text-anchor:middle;dominant-baseline:auto}
.merge .chip{transform:translate(var(--tx),var(--ty));transform-box:fill-box;transform-origin:center;transition:transform 1.1s cubic-bezier(.65,0,.25,1)}
.merge .chip rect{fill:#fff;stroke:#C9D7FF;stroke-width:1.5}
.merge .chip>text{font-size:14px;font-weight:700;fill:var(--ink)}
.merge-note{margin-top:2px;font-size:12px;color:var(--ink-3);text-align:center}
.merge .fee{opacity:0;transition:opacity .4s}
.merge .fee circle{fill:var(--ink)}
.merge .fee text{font-size:11px;font-weight:700;fill:#fff}
.merge .wire{fill:none;stroke:#B9B4A6;stroke-width:1.4;stroke-dasharray:4 5;opacity:0;transition:opacity .5s}
.merge .box{fill:var(--blue-mist);stroke:var(--blue);stroke-width:1.5;transition:opacity .6s .5s}
.merge .box-head text{font-size:15px;font-weight:700;fill:var(--blue-deep);text-anchor:start}
.merge .box-head{transition:opacity .6s .5s}
.merge .box-mark circle,.merge .box-mark rect{fill:var(--blue)}
.merge .more rect{fill:none;stroke:#9DB5FF;stroke-dasharray:4 4}
.merge .more text{font-size:13px;fill:var(--blue-deep)}
.merge .more{transition:opacity .5s .7s}
.merge .one{stroke:var(--blue);stroke-width:3;fill:none;transition:opacity .5s .7s}
.merge .one-pulse{stroke:#fff;stroke-width:3;fill:none;stroke-linecap:round;stroke-dasharray:10 200;animation:one-pulse 1.6s linear infinite;transition:opacity .5s .7s}
.merge .model rect{fill:var(--ink)}
.merge .model text{font-size:17px;font-weight:700;fill:#fff}
.merge .model .sub{font-size:11.5px;font-weight:400;fill:#A9A69D}
.merge figcaption{position:relative;min-height:3.2em;margin-top:6px;font-size:15px;text-align:center}
.merge figcaption span{position:absolute;inset:0;transition:opacity .5s}
.merge .cap-a{color:var(--ink-3);opacity:0}
.merge .cap-b{color:var(--blue-deep);font-weight:600}
/* 散乱状态（由 site.js 切换） */
.merge.scattered .chip{transform:translate(var(--sx),var(--sy)) rotate(var(--sr))}
.merge.scattered .fee,.merge.scattered .wire,.merge.scattered .cap-a{opacity:1}
.merge.scattered .box,.merge.scattered .box-head,.merge.scattered .more,.merge.scattered .one,.merge.scattered .one-pulse,.merge.scattered .cap-b{opacity:0;transition-delay:0s}
.merge.scattered .wire{animation:wobble 2.4s ease-in-out infinite alternate}
.merge.team .box-mark circle{animation:dot-go 1.4s cubic-bezier(.6,0,.2,1) .6s 1}
@keyframes one-pulse{from{stroke-dashoffset:210}to{stroke-dashoffset:0}}
@keyframes wobble{to{stroke-dashoffset:18}}
@keyframes dot-go{0%{transform:translateX(0)}45%{transform:translateX(10px)}100%{transform:translateX(0)}}

/* 为什么要给 AI 接数据 */
.hero-tech{margin-top:6px;font-size:13px;color:var(--ink-3)}
.why{background:var(--ink);color:var(--paper)}
.why-in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:56px;align-items:start}
.why .section-sub{color:#B9B6AD}
.why-list{display:grid;grid-template-columns:1fr 1fr;gap:28px 36px}
.why-list li{border-top:1px solid #3A3D44;padding-top:16px}
.why-list h3{font-size:20px;color:#fff;margin-bottom:6px}
.why-list h3::before{content:"";display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--blue);margin-right:10px;vertical-align:2px}
.why-list p{color:#C9C6BD}

/* 乱 / 贵 / 弱 → 一个连接 / 按量计费 / 聚合更强 */
.trio{margin-top:44px;display:grid;grid-template-columns:repeat(3,1fr);gap:40px;border-top:2px solid var(--ink)}
.trio>div{padding-top:26px}
.trio b{display:inline-grid;place-items:center;width:52px;height:52px;border-radius:14px;background:var(--ink);color:var(--paper);font-size:26px;font-weight:800;margin-bottom:16px}
.trio h3{font-size:22px;margin-bottom:8px;color:var(--blue-deep)}
.trio p{color:var(--ink-2)}
/* 一块钱：品牌标志做成等式，圆点 = ¥1，胶囊 = 100 积分 */

/* 组建数据团队：用户点选触发的动效 */
.builder{margin-top:40px;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.9fr);gap:32px;align-items:start}
.pool{display:flex;flex-wrap:wrap;gap:10px}
.cap{font:inherit;font-size:15px;padding:9px 16px;border-radius:999px;border:1.5px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;transition:background .15s,border-color .15s,color .15s,transform .15s}
.cap:hover{border-color:var(--blue)}
.cap[aria-pressed="true"]{background:var(--blue);border-color:var(--blue);color:#fff}
.cap:active{transform:scale(.96)}
.cap.deny{animation:deny .35s}
.tray{background:var(--ink);color:#EDEBE4;border-radius:22px;padding:20px}
.tray-head{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.tray-head svg{width:28px;height:28px;border-radius:8px}
.tray-count{margin-left:auto;font-variant-numeric:tabular-nums;color:#A9A69D}
.tray-list{display:flex;flex-wrap:wrap;gap:8px;min-height:84px;align-content:flex-start;margin-bottom:16px}
.tray-list li{padding:6px 12px;border-radius:999px;background:#2A2D33;font-size:14px;animation:pop .35s cubic-bezier(.2,1.4,.4,1)}
.tray-list .tray-empty{background:none;color:#8D8A82;padding:6px 0;animation:none}
.builder-note{margin-top:14px;font-size:13px}
@keyframes pop{from{transform:scale(.6);opacity:0}to{transform:scale(1);opacity:1}}
@keyframes deny{25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}

/* 通用分区 */
.why,.pain,.team-sec,.steps-sec,.what-sec{padding:96px 0}
.team-sec{border-top:1px solid var(--line)}
.why h2,.pain h2,.team-sec h2,.steps-sec h2,.what-sec h2,.faq h2,.related h2,.cat-group h2{font-size:clamp(26px,3vw,36px);line-height:1.25;font-weight:800;letter-spacing:-.025em}
.section-sub{margin-top:14px;max-width:38em;color:var(--ink-2);font-size:17px}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:26px}
.sec-head a{font-weight:600;color:var(--blue);text-decoration:none}
.sec-head a:hover{text-decoration:underline}

/* 服务列表：行式，不做卡片墙 */
.svc-list{border-top:1px solid var(--line)}
.svc{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:18px;padding:20px 8px;border-bottom:1px solid var(--line);text-decoration:none;transition:background .15s}
.svc:hover{background:#fff}
.svc-mark{display:grid;place-items:center;width:46px;height:46px;border-radius:13px;background:var(--c,var(--blue));color:#fff;font-size:20px;font-weight:700}
.svc-mark.lg{width:72px;height:72px;border-radius:20px;font-size:32px}
.svc-mark.has-logo{background:#fff;overflow:hidden;box-shadow:0 0 0 1px #e5eaf2}.svc-mark img{width:100%;height:100%;object-fit:cover;display:block}
.svc-body{display:flex;flex-direction:column;min-width:0}
.svc-body strong{font-size:18px}
.svc-body span{color:var(--ink-2);font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.svc-price{font-weight:700;color:var(--blue);white-space:nowrap;font-size:15px}

/* 三步开始：真实先后顺序，用编号 */
.steps-sec{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.big-steps{margin-top:44px;display:grid;grid-template-columns:repeat(3,1fr);gap:40px;counter-reset:s}
.big-steps li{counter-increment:s;position:relative;padding-top:74px}
.big-steps li::before{content:counter(s);position:absolute;top:0;left:0;font-size:56px;line-height:1;font-weight:800;color:var(--blue);letter-spacing:-.04em}
.big-steps h3{font-size:21px;margin-bottom:8px}
.big-steps p{color:var(--ink-2)}
.big-steps a{color:var(--blue)}

.what-in{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:48px}
.what-in p{color:var(--ink-2);font-size:17px}
.what-in p+p{margin-top:16px}
.what-in a{color:var(--blue);font-weight:600}

.faq{padding:24px 0 96px}
.faq h2{margin-bottom:20px}
.qa{padding:22px 0;border-top:1px solid var(--line)}
.qa h3{font-size:18px;margin-bottom:6px}
.qa p{color:var(--ink-2);max-width:46em}

.cta-band{background:var(--blue);color:#fff;padding:72px 0;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-120px;top:50%;width:420px;height:150px;transform:translateY(-50%);background:radial-gradient(circle at 75px 75px,rgba(255,255,255,.14) 74px,transparent 75px),linear-gradient(rgba(255,255,255,.14),rgba(255,255,255,.14)) 180px 0/240px 150px no-repeat;border-radius:0 75px 75px 0;pointer-events:none}
.cta-in{display:flex;align-items:center;gap:28px;position:relative;z-index:1}
.cta-band h2{font-size:clamp(26px,3.4vw,40px);font-weight:800;letter-spacing:-.025em;line-height:1.25}

/* 页脚 */
.sf{background:var(--ink);color:#C9C6BD;padding:64px 0 28px;font-size:14px}
.sf .brand-name{color:#fff}
.sf-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.sf-brand p{margin-top:14px;max-width:18em}
.sf h2{font-size:14px;color:#fff;margin-bottom:12px;font-weight:600}
.sf li{margin:6px 0}
.sf a{text-decoration:none}
.sf a:hover{color:#fff;text-decoration:underline}
.sf-legal a{text-decoration:none}
.sf-legal a:hover{color:#fff;text-decoration:underline}
.legal h2{font-size:19px;margin:28px 0 8px}
.legal p{color:#2C3038}
.sf-legal{margin-top:48px;padding-top:20px;border-top:1px solid #2A2D33;display:flex;flex-wrap:wrap;gap:8px 24px;color:#8D8A82;font-size:13px}

/* ---------- 内页 ---------- */
.page{padding:28px var(--gutter) 96px}
.page h1{font-size:clamp(30px,4vw,46px);line-height:1.2;font-weight:850;letter-spacing:-.03em;margin:18px 0 14px}
.lead{font-size:18px;color:var(--ink-2);max-width:40em}
.crumbs ol{display:flex;flex-wrap:wrap;gap:6px;font-size:14px;color:var(--ink-3)}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--line)}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--ink);text-decoration:underline}
.page>.svc-list,.page .cat-group{margin-top:36px}
.cat-group h2{font-size:24px}
.cat-group h2 a{text-decoration:none}
.cat-group h2 a:hover{color:var(--blue)}
.also{margin-top:36px;color:var(--ink-3);font-size:15px}
.also a{color:var(--blue);margin-right:16px}

.svc-hero{display:grid;grid-template-columns:auto minmax(0,1fr);gap:24px;align-items:start;margin:24px 0 8px}
.svc-hero h1{margin:0 0 12px}
.svc-hero h1 span{display:block;font-size:.5em;font-weight:600;color:var(--ink-2);letter-spacing:-.01em;margin-top:8px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chips li{padding:5px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14px}
.cols{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;margin-top:40px;align-items:start}
.col-main section+section{margin-top:44px}
.col-main h2{font-size:22px;font-weight:800;margin-bottom:16px}
.tools{border-top:1px solid var(--line)}
.tool{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}
.tool h3{font-size:17px}
.tool p{color:var(--ink-2);font-size:15px;margin-top:4px}
.tool-desc{margin-top:6px}
.tool-desc p+p,.tool-desc p+ul,.tool-desc ul+p{margin-top:8px}
.tool-desc li{position:relative;padding-left:16px;color:var(--ink-2);font-size:15px}
.tool-desc li::before{content:"";position:absolute;left:2px;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--blue)}
.tool-price{text-align:right;font-weight:700;color:var(--blue);white-space:nowrap}
.tool-price small{display:block;font-weight:400;color:var(--ink-3);font-size:13px}
.ask{background:#fff;border-left:4px solid var(--blue);padding:16px 20px;border-radius:0 12px 12px 0;font-size:17px}
.steps{counter-reset:s;display:grid;gap:12px}
.steps>li{counter-increment:s;position:relative;padding-left:42px;min-height:28px}
.steps>li::before{content:counter(s);position:absolute;left:0;top:1px;display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--ink);color:#fff;font-size:14px;font-weight:700}
.steps a,.prose a{color:var(--blue)}
.col-side{position:sticky;top:92px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}
.side-card>p:first-child{color:var(--ink-3);font-size:14px}
.side-card strong{display:block;font-size:34px;line-height:1.2;color:var(--blue);margin:4px 0 8px}
.side-card strong small{font-size:15px;color:var(--ink-2);font-weight:500}
.side-card .muted{font-size:14px;margin-bottom:18px}
.side-card .btn+.btn{margin-top:10px}
.related{margin-top:72px}
.related h2{font-size:24px;margin-bottom:20px}

.guide-list{margin-top:36px;border-top:1px solid var(--line)}
.guide-item{display:block;padding:22px 0;border-bottom:1px solid var(--line);text-decoration:none}
.guide-item strong{display:block;font-size:19px}
.guide-item span{color:var(--ink-2);font-size:15px}
.guide-item:hover strong{color:var(--blue)}
.prose{margin-top:8px}
.prose .lead{margin-bottom:8px}
.prose h2{font-size:24px;font-weight:800;margin:40px 0 14px;letter-spacing:-.02em}
.prose p,.prose li{color:#2C3038}
.prose p+p{margin-top:12px}
.prose ul{display:grid;gap:8px}
.prose ul>li{padding-left:18px;position:relative}
.prose ul>li::before{content:"";position:absolute;left:2px;top:.75em;width:6px;height:6px;border-radius:50%;background:var(--blue)}
.prose .qa h3{font-size:17px}
/* 图文教程：分步截图与提问小技巧 */
.guide-steps{gap:36px;margin-top:8px}
.guide-steps>li{padding-left:44px}
.guide-steps h3{font-size:18px;font-weight:750;line-height:1.55}
.guide-steps p{margin-top:6px}
.prose figure{margin:16px 0 0}
.prose figure img{display:block;max-width:100%;height:auto;border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:0 6px 18px rgba(20,22,26,.06)}
.prose .note{margin-top:14px;padding:12px 14px;background:#FFF8E8;border:1px solid #F3E2B8;border-radius:10px;font-size:15px}
.prose .note code{background:#fff}
.my-config{margin-top:14px;padding:16px 18px;background:#fff;border:1px solid var(--line);border-radius:12px}
.my-config-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.my-config-head strong{font-size:16px;font-weight:700}
.my-config-head strong span{margin-left:8px;font-size:13px;font-weight:400;color:var(--ink-3)}
.my-config .btn{min-height:38px;padding:0 16px;font-size:14px}
.my-config pre{margin-top:12px;font-size:12.5px;white-space:pre-wrap;overflow-wrap:anywhere}
@media (max-width:640px){.my-config{padding:14px}.my-config pre{padding:14px;font-size:11.5px}}
.my-config-empty,.my-config-tip{margin-top:8px;font-size:14px;color:var(--ink-2)}
.tips{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:16px}
.tip{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.tip h3{font-size:17px;font-weight:750}
.prose .tip p{margin-top:8px;font-size:15px}
.prose .tip .ask{margin-top:12px;padding:10px 12px;background:var(--blue-mist);color:#173A9E;border-radius:10px;font-size:14px}
.tip .ask::before{content:"可以这样问：";display:block;font-size:12px;color:#5B6B8F;margin-bottom:2px}
.tip figure{margin-top:12px}
@media (max-width:760px){.tips{grid-template-columns:1fr}.guide-steps>li{padding-left:40px}}

.price-rules{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin:32px 0 56px;border-top:3px solid var(--ink)}
.price-rules>div{padding:22px 22px 0 0}
.price-rules strong{font-size:20px}
.price-rules p{color:var(--ink-2);margin-top:6px}
.page>h2{font-size:24px;font-weight:800;margin-bottom:16px}
.table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:16px}
.price-table{width:100%;min-width:540px;border-collapse:collapse;font-size:15px}
.price-table tbody th,.price-table td:nth-child(2){white-space:nowrap}
.price-table th,.price-table td{padding:13px 18px;border-bottom:1px solid #EEEBE3;text-align:left;vertical-align:top}
.price-table thead th{background:var(--paper);font-size:14px;color:var(--ink-2);font-weight:600}
.price-table tbody th a{color:var(--ink);font-weight:700}
.price-table .num{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
.price-table+p,.table-wrap+p{margin-top:14px;font-size:14px}
.notfound{padding-top:96px}
.notfound .btn{margin:24px 8px 0 0}

/* ---------- 响应式 ---------- */
/* 内容宽度与左右边距与商城 .wrap 完全相同 */
@media (min-width:1500px){:root{--wrap:1320px}}
@media (max-width:1000px){:root{--gutter:24px}}
@media (max-width:700px){:root{--gutter:18px}}
@media (max-width:360px){:root{--gutter:14px}}
@media (max-width:960px){
  .hero-in{grid-template-columns:1fr;gap:40px}
  .merge{max-width:560px}
  .cols{grid-template-columns:1fr}
  .col-side{position:static}
  .sf-grid{grid-template-columns:1fr 1fr}
  .what-in{grid-template-columns:1fr;gap:16px}
}
@media (max-width:760px){
  .hero{padding:44px 0 56px}
  .hero-sub{font-size:17px}
  .why,.pain,.team-sec,.steps-sec,.what-sec{padding:64px 0}
  .why-in{grid-template-columns:1fr;gap:28px}
  .why-list{grid-template-columns:1fr}
  .trio{grid-template-columns:1fr;gap:28px}
  .trio>div{padding-top:0}
  .builder{grid-template-columns:1fr}
  .merge figcaption{font-size:14px;min-height:4.6em}
  .big-steps{grid-template-columns:1fr;gap:28px}
  .big-steps li{padding:0 0 0 64px}
  .big-steps li::before{font-size:44px}
  .svc{grid-template-columns:auto minmax(0,1fr);gap:4px 14px}
  .svc-price{grid-column:2;font-size:14px}
  .svc-body span{white-space:normal}
  .cta-in{flex-direction:column;align-items:flex-start}
  .cta-band::after{display:none}
  .sf-grid{grid-template-columns:1fr}
  .svc-hero{grid-template-columns:1fr}
  .price-rules{grid-template-columns:1fr}
  .price-rules>div{padding:18px 0 0}
  .tool{grid-template-columns:1fr;gap:6px}
  .tool-price{text-align:left}
}

/* 尊重系统「减少动态效果」设置：所有动画停在静止状态 */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
}