/* 旭算软件官网 — 暗色星空主题（月之暗面风格） */
:root{
  --bg:#05070c;
  --bg-soft:#080c14;
  --surface:rgba(255,255,255,.045);
  --surface-strong:rgba(255,255,255,.07);
  --ink:#eef2f8;
  --body:#c3ccd9;
  --muted:#93a0b4;
  --faint:#66738a;
  --line:rgba(255,255,255,.09);
  --line-soft:rgba(255,255,255,.055);
  --sun:#ff8a3c;
  --sun-soft:#ffb36b;
  --sun-pale:#ffd9ae;
  --radius:18px;
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:100px}
body{
  margin:0;color:var(--body);
  background:
    radial-gradient(1100px 560px at 78% -140px,rgba(86,116,190,.09),transparent 65%),
    var(--bg);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button,a{-webkit-tap-highlight-color:transparent}
button{cursor:pointer}
img{max-width:100%;display:block}
h1,h2,h3,p{margin:0}
h1,h2,h3{color:var(--ink)}
h1,h2{font-weight:700;letter-spacing:-.045em}
h2{font-size:clamp(30px,3.6vw,42px);line-height:1.35}
h3{font-size:22px;line-height:1.45}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--sun-soft);outline-offset:4px;border-radius:4px}
::selection{background:rgba(255,138,60,.4);color:#fff}
[hidden]{display:none!important}
.container{max-width:var(--container);margin-inline:auto;padding-inline:28px}
.section{padding-top:110px;padding-bottom:110px}
.skip-link{position:fixed;top:8px;left:8px;background:#fff;color:#0b0e14;padding:10px 20px;z-index:100;transform:translateY(-150%);border-radius:999px}
.skip-link:focus{transform:translateY(0)}

/* 正文始终可见；兼容旧页面或缓存中遗留的滚动类名。 */
.reveal,.reveal.reveal-in{opacity:1;transform:none}

/* 头部 */
.site-header{
  position:sticky;top:0;z-index:50;
  background:transparent;border-bottom:1px solid transparent;
  transition:background .35s ease,border-color .35s ease;
}
.site-header.is-scrolled{
  background:rgba(6,9,15,.78);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom-color:var(--line-soft);
}
.header-inner{height:80px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{display:block;width:36px;height:36px;color:#dce7f3;flex-shrink:0}
.brand-mark svg{width:100%;height:100%;display:block}
.brand-type{display:flex;flex-direction:column}
.brand-type strong{font-size:22px;line-height:1.2;letter-spacing:.12em;color:var(--ink)}
.brand-type small{font-size:12px;letter-spacing:.17em;color:var(--faint);margin-top:4px;line-height:1.2}
.header-inner nav{margin-left:auto;display:flex;gap:28px;align-items:center}
.header-inner nav a{font-size:14px;font-weight:500;color:var(--muted);padding:10px 0;white-space:nowrap;transition:color .25s}
.header-inner nav a:hover{color:#fff}
.button{
  display:inline-flex;align-items:center;justify-content:center;min-height:50px;gap:8px;
  padding:11px 26px;border:1px solid #fff;border-radius:999px;
  background:#fff;color:#0b0e14;font-weight:600;font-size:15px;line-height:1.6;
  transition:transform .25s ease,box-shadow .25s ease,background .25s,border-color .25s;
}
.button:hover{transform:translateY(-2px);box-shadow:0 10px 34px -10px rgba(255,255,255,.35)}
.button-outline{background:transparent;color:var(--ink);border-color:rgba(255,255,255,.24)}
.button-outline:hover{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.5);box-shadow:none}
.button-small{min-height:40px;font-size:14px;padding:7px 19px}
.menu-toggle{display:none}

/* 首屏：星空 + 旭日 */
.hero{position:relative;overflow:hidden;display:grid;grid-template-columns:1.08fr 1fr;gap:70px;align-items:center;padding-top:96px;padding-bottom:100px}
.hero-bg{position:absolute;inset:0;pointer-events:none}
.hero-stars{position:absolute;inset:0;width:100%;height:100%;display:block}
.hero-sun{
  position:absolute;left:50%;bottom:-260px;width:900px;height:500px;
  transform:translateX(-50%);
  background:radial-gradient(closest-side,rgba(255,150,60,.32),rgba(255,122,26,.11) 46%,transparent 72%);
  filter:blur(8px);
  animation:sunBreathe 9s ease-in-out infinite alternate;
}
@keyframes sunBreathe{
  from{opacity:.75;transform:translateX(-50%) scale(1)}
  to{opacity:1;transform:translateX(-50%) scale(1.06)}
}
.hero-copy,.workflow-panel{position:relative;z-index:1}
@keyframes riseIn{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.hero-copy>*{animation:riseIn .9s cubic-bezier(.22,.61,.36,1) both}
.hero-copy>*:nth-child(1){animation-delay:.08s}
.hero-copy>*:nth-child(2){animation-delay:.18s}
.hero-copy>*:nth-child(3){animation-delay:.32s}
.hero-copy>*:nth-child(4){animation-delay:.45s}
.hero-copy>*:nth-child(5){animation-delay:.58s}
.workflow-panel{animation:riseIn 1s .4s cubic-bezier(.22,.61,.36,1) both}
.eyebrow{font-size:13px;letter-spacing:.14em;font-weight:600;color:var(--sun-soft);display:flex;gap:10px;align-items:center;margin-bottom:20px}
.eyebrow-line{height:1px;width:26px;background:linear-gradient(90deg,var(--sun),transparent)}
.hero h1{font-size:clamp(46px,5.2vw,70px);line-height:1.24;letter-spacing:-.05em}
.accent-word{
  background:linear-gradient(115deg,var(--sun-pale) 10%,var(--sun) 90%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.hero-description{color:var(--muted);font-size:16px;line-height:1.95;margin-top:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:34px}
.hero-principles{display:flex;flex-wrap:wrap;list-style:none;padding:0;margin:30px 0 0;color:var(--faint);font-size:13px}
.hero-principles li+li:before{content:"/";margin:0 13px;color:rgba(255,255,255,.18)}

/* 首屏流程面板（暗色玻璃拟态） */
.workflow-panel{
  border:1px solid rgba(255,255,255,.1);border-radius:20px;
  background:rgba(13,18,28,.66);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  padding:26px;box-shadow:0 40px 90px -45px rgba(0,0,0,.85);position:relative;
}
.workflow-panel:before{content:"";width:72px;height:3px;position:absolute;top:-1px;left:26px;background:linear-gradient(90deg,var(--sun),transparent);border-radius:0 0 4px 4px}
.panel-top{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:28px;color:var(--faint);font-size:12px}
.mono{font:12px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.04em}
.workflow-inputs{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
.workflow-inputs>div{background:var(--surface);border:1px solid var(--line);border-radius:10px;display:flex;flex-direction:column;gap:6px;align-items:center;padding:13px 8px;font-size:14px;color:var(--body);transition:border-color .25s}
.workflow-panel:hover .workflow-inputs>div{border-color:rgba(255,255,255,.16)}
.mini-icon{font-size:24px;line-height:1;color:#8fb0d0}
.workflow-connector{height:32px;display:flex;align-items:center;justify-content:center}
.workflow-connector span{height:100%;width:1px;background:rgba(255,255,255,.22);position:relative}
.workflow-connector span:after{content:"";position:absolute;bottom:0;left:-3px;width:7px;height:7px;border-radius:50%;background:rgba(255,179,107,.8)}
.workflow-connector.short{height:25px}
.workflow-engine{
  background:linear-gradient(120deg,#182338,#0d1524);
  border:1px solid rgba(255,255,255,.1);color:#fff;border-radius:12px;padding:21px;display:flex;gap:17px;align-items:center;
}
.engine-symbol{
  display:flex;align-items:center;justify-content:center;width:47px;height:47px;flex-shrink:0;
  border:1px solid rgba(255,179,107,.4);border-radius:10px;
  font-size:22px;letter-spacing:-1px;color:var(--sun-soft);
  text-shadow:0 0 18px rgba(255,138,60,.6);
}
.workflow-engine p{font-size:18px;font-weight:600;line-height:1.45}
.workflow-engine span{font-size:12px;color:#9db2c9;display:block;margin-top:6px}
.workflow-review{display:flex;gap:12px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:13px 17px}
.review-symbol{display:flex;align-items:center;justify-content:center;flex-shrink:0;border-radius:50%;width:30px;height:30px;background:rgba(255,138,60,.14);color:var(--sun-soft);font-size:17px}
.workflow-review strong{font-size:14px;display:block;color:var(--ink)}
.workflow-review small{display:block;font-size:12px;color:var(--muted)}
.workflow-outputs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.workflow-outputs span{padding:10px 8px;background:var(--surface-strong);border-radius:7px;text-align:center;font-size:14px;color:#c8d4e2}
.panel-caption{font-size:12px;margin-top:20px;text-align:center;color:var(--faint)}

/* 受众条 */
.audience-strip{border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.audience-strip>.container{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:24px;padding-bottom:24px}
.audience-strip p{font-size:15px;color:var(--muted)}
.audience-strip .container>div{display:flex;gap:28px;font-size:14px;color:#8fa4bb}

/* 区块标题与筛选 */
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:40px}
.section-heading .eyebrow{margin-bottom:15px}
.section-heading>p{font-size:15px;color:var(--muted);line-height:1.9;padding-bottom:5px;max-width:390px}
.industry-filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:30px}
.filter-button{
  border:1px solid var(--line);background:transparent;border-radius:999px;
  font-size:14px;line-height:1.5;padding:9px 19px;color:var(--muted);
  transition:background .25s,color .25s,border-color .25s;
}
.filter-button:hover{border-color:rgba(255,255,255,.3);color:var(--ink)}
.filter-button.active{background:#fff;border-color:#fff;color:#0b0e14;font-weight:600}

/* 行业方案卡片 */
.industry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.industry-card{
  display:flex;flex-direction:column;padding:28px;min-height:296px;
  border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease,background .3s ease;
}
.industry-card:hover{
  transform:translateY(-5px);border-color:rgba(255,179,107,.4);
  background:var(--surface-strong);
  box-shadow:0 26px 60px -30px rgba(255,122,26,.28);
}
.card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:25px}
.industry-icon{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:var(--surface-strong);color:var(--sun-pale);border-radius:10px;font-size:24px;line-height:1}
.card-index{font:12px/1.3 ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--faint)}
.industry-card h3{font-size:21px;margin-bottom:12px}
.industry-card>p{font-size:15px;color:var(--muted);line-height:1.85;flex:1}
.card-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:19px}
.card-tags span{font-size:12px;color:#9fb0c3;background:var(--surface-strong);border-radius:5px;padding:3px 8px}
.card-link{display:block;margin-top:23px;font-size:13px;color:var(--ink);font-weight:600;align-self:flex-start;position:relative}
.card-link:after{content:"";display:block;height:1px;width:100%;background:rgba(255,255,255,.2);margin-top:4px;transition:background .25s}
.industry-card:hover .card-link:after,.insight-card:hover .card-link:after{background:var(--sun)}
.section-note{font-size:12px;color:var(--faint);margin-top:26px}

/* 应用场景（深空区块） */
.applications-section{
  background:linear-gradient(180deg,#070b13,#05070c);
  border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);
}
.applications-section .section-heading>p{color:var(--muted)}
.application-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:52px}
.application-grid article{padding:26px 30px 32px 0;border-top:1px solid rgba(255,255,255,.13);margin-right:30px;transition:border-color .3s}
.application-grid article:hover{border-top-color:rgba(255,179,107,.55)}
.application-number{font:12px/1.3 ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--sun-soft);display:block;margin-bottom:15px}
.application-grid h3{font-size:20px;margin-bottom:13px}
.application-grid p{font-size:15px;line-height:1.95;color:#9fadc0}
.application-grid .card-link{margin-top:18px;color:var(--sun-pale)}
.application-directory{padding-bottom:80px}
.application-directory .industry-card h2{font-size:26px;margin-bottom:15px}
.application-directory .industry-card .eyebrow{font-size:12px;margin-bottom:22px}
.directory-next{max-width:850px;padding-top:50px}

/* 落地方式 */
.process-grid{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin:52px 0 0}
.process-grid li{border-top:1px solid rgba(255,255,255,.14);padding-top:22px}
.process-grid li:first-child{border-top-color:var(--sun)}
.process-grid li>span{color:var(--sun-soft);font:14px/1.3 ui-monospace,SFMono-Regular,Menlo,monospace;display:block;margin-bottom:19px}
.process-grid h3{font-size:21px;margin-bottom:13px}
.process-grid p{font-size:15px;color:var(--muted);line-height:1.9}
.process-grid small{display:block;margin-top:22px;font-size:12px;color:var(--faint)}

/* 实用指南 */
.insights-section{background:var(--bg-soft);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.insight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.insight-card{
  display:flex;flex-direction:column;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--line);padding:24px;
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease,background .3s ease;
}
.insight-card:hover{transform:translateY(-5px);border-color:rgba(255,179,107,.35);background:var(--surface-strong);box-shadow:0 26px 60px -32px rgba(255,122,26,.25)}
.article-category{color:var(--faint);font-size:12px;letter-spacing:.04em}
.article-visual{height:132px;margin:19px 0 24px;display:flex;align-items:center;justify-content:center;gap:12px;border-radius:10px;background:var(--surface-strong);color:#cfe0f2;font-size:14px}
.article-visual span{padding:8px 12px;border-radius:6px;border:1px solid var(--line);background:rgba(255,255,255,.05)}
.visual-one i{height:1px;width:25px;background:rgba(255,255,255,.3)}
.visual-two{background:rgba(255,138,60,.09)}
.visual-two span{border-color:rgba(255,179,107,.3);color:var(--sun-pale)}
.visual-three{background:rgba(120,160,255,.07);flex-direction:column;gap:12px}
.visual-three span{border:0;background:transparent;font-size:13px;padding:0;color:var(--muted)}
.visual-three strong{font-size:21px;color:var(--ink)}
.insight-card h3{font-size:19px;line-height:1.6;margin-bottom:12px}
.insight-card p{font-size:15px;color:var(--muted);line-height:1.9;flex:1}
.insight-card .card-link{margin-top:20px}
.insights-more{display:flex;align-items:center;flex-wrap:wrap;gap:14px 24px;margin-top:32px;padding-top:24px;border-top:1px solid var(--line);font-size:14px}
.insights-more>span{color:var(--muted)}
.insights-more a,.text-link{color:var(--sun-pale);border-bottom:1px solid rgba(255,179,107,.3)}
.text-link{display:inline-block;margin-top:24px;font-size:14px}

/* 关于旭算 */
.about-section{display:grid;grid-template-columns:.85fr 1.15fr;gap:90px;align-items:center}
.about-brand{
  min-height:330px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  display:flex;align-items:center;justify-content:center;flex-direction:column;padding:40px 20px;
  position:relative;overflow:hidden;
}
.about-brand:before{
  content:"";position:absolute;left:50%;bottom:-140px;width:460px;height:280px;transform:translateX(-50%);
  background:radial-gradient(closest-side,rgba(255,150,60,.28),rgba(255,122,26,.08) 50%,transparent 72%);
  filter:blur(6px);pointer-events:none;
}
.about-mark{position:relative;width:130px;height:130px;color:#dce7f3;margin-bottom:26px;filter:drop-shadow(0 12px 30px rgba(255,138,60,.25))}
.about-mark svg{width:100%;height:100%;display:block}
.about-name{position:relative;font-size:24px;letter-spacing:.14em;color:var(--ink)}
.about-sub{position:relative;font-size:12px;letter-spacing:.22em;color:var(--faint);margin-top:8px}
.about-loc{position:relative;font-size:12px;letter-spacing:.16em;color:var(--faint);margin:22px 0 0}
.about-copy h2{margin-bottom:24px}
.about-copy>p:not(.eyebrow){font-size:15px;line-height:2;color:var(--muted);margin-top:15px}

/* 常见问题 */
.faq-section{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px;padding-top:20px;padding-bottom:110px}
.faq-section h2{font-size:30px}
.faq-list{border-top:1px solid var(--line)}
details{border-bottom:1px solid var(--line)}
summary{position:relative;cursor:pointer;padding:21px 36px 21px 0;font-size:15px;font-weight:500;list-style:none;color:var(--ink);transition:color .25s}
summary:hover{color:#fff}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";position:absolute;right:4px;top:18px;font-size:21px;font-weight:400;color:var(--faint)}
details[open] summary:after{content:"−";color:var(--sun-soft)}
details>p{font-size:14px;color:var(--muted);padding:0 30px 22px 0;line-height:1.95}
details>p a{color:var(--sun-pale);text-decoration:underline;text-underline-offset:4px}

/* 联系区（带旭日余晖） */
.contact-section{
  background:
    radial-gradient(55% 110% at 82% 15%,rgba(255,122,26,.09),transparent 62%),
    #070b13;
  border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);
}
.contact-inner{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:90px;padding-top:80px;padding-bottom:80px}
.contact-inner h2{font-size:clamp(32px,3.8vw,44px);margin-bottom:22px}
.contact-inner>div>p:not(.eyebrow){font-size:14px;color:var(--muted);line-height:1.9}
.contact-card{
  padding:36px;border:1px solid var(--line);border-radius:var(--radius);
  background:rgba(255,255,255,.05);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  display:grid;grid-template-columns:1fr auto;gap:36px;align-items:center;
}
.contact-qr{display:flex;flex-direction:column;align-items:center;gap:10px}
.contact-qr img{width:148px;height:auto;border-radius:12px;box-shadow:0 16px 40px -20px rgba(0,0,0,.8)}
.contact-qr span{font-size:12px;color:var(--faint)}
.contact-label{display:block;color:var(--faint);font-size:13px;letter-spacing:.08em}
.contact-number{display:block;font-size:34px;letter-spacing:.02em;font-weight:600;line-height:1.5;color:#fff;margin-top:9px;white-space:nowrap}
.contact-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.contact-card>p{font-size:14px;margin-top:15px;color:var(--faint)}
.contact-card .copy-feedback{color:var(--sun-soft);min-height:18px;margin-top:6px;line-height:1.6}

/* 页脚 */
.site-footer{padding:32px 0}
.site-footer>.container{display:flex;align-items:center;justify-content:space-between;gap:30px;font-size:12px;color:var(--faint)}
.site-footer .container>div{display:flex;flex-direction:column;gap:4px}
.site-footer strong{color:var(--ink);font-size:16px}
.site-footer a{transition:color .25s}
.site-footer a:hover{color:var(--sun-soft)}
.footer-links{display:flex;flex-wrap:wrap;gap:10px 20px}
.mobile-break{display:none}

/* 独立方案与文章页面 */
.breadcrumb{font-size:13px;color:var(--faint);display:flex;gap:12px;flex-wrap:wrap;padding-top:36px}
.breadcrumb a{transition:color .25s}
.breadcrumb a:hover{color:var(--sun-soft)}
.detail-hero{padding-top:62px;padding-bottom:58px;max-width:880px}
.detail-hero h1{font-size:clamp(32px,4.2vw,46px);line-height:1.4;margin-bottom:22px}
.detail-hero>.lead{font-size:18px;line-height:1.95;color:var(--muted);max-width:760px}
.detail-hero .hero-actions{margin-top:30px}
.detail-layout{display:grid;grid-template-columns:1fr 270px;gap:60px;padding-top:48px;padding-bottom:90px;border-top:1px solid var(--line)}
.detail-layout>*{min-width:0}
.detail-content h2{font-size:27px;letter-spacing:-.02em;margin-top:46px;margin-bottom:20px}
.detail-content h2:first-child{margin-top:0}
.detail-content h3{font-size:19px;margin-top:25px;margin-bottom:12px}
.detail-content p,.detail-content li{font-size:16px;line-height:2;color:#aeb9c9}
.detail-content p+p{margin-top:15px}
.detail-content ul,.detail-content ol{padding-left:23px}
.detail-content li+li{margin-top:9px}
.detail-content strong{color:var(--ink)}
.detail-callout{background:rgba(255,138,60,.07);padding:24px;border-left:3px solid var(--sun);margin-top:28px;border-radius:0 10px 10px 0}
.detail-callout h3{margin-top:0}
.detail-callout p{font-size:14px}
.flow-list{list-style:none!important;padding:0!important;display:grid;gap:10px}
.flow-list li{border:1px solid var(--line);border-radius:10px;background:var(--surface);padding:18px 20px;margin:0!important;display:grid;grid-template-columns:85px 1fr;gap:20px;font-size:15px}
.flow-list strong{color:var(--sun-pale)}
.detail-sidebar{align-self:start;position:sticky;top:110px;padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.detail-sidebar p{font-size:14px;color:var(--muted);margin-top:12px}
.detail-sidebar h3{font-size:19px}
.detail-sidebar .button{width:100%;margin-top:22px}
.detail-sidebar a.sidebar-number{display:block;font-size:17px;font-weight:600;margin-top:13px;color:#fff}
.detail-sidebar small{font-size:12px;color:var(--faint);display:block;margin-top:10px}
.article-content{max-width:740px;margin-inline:auto;padding-bottom:80px}
.article-content h2{margin-top:40px}
.article-content .article-meta{font-size:12px;color:var(--faint);margin-bottom:38px}
.related-links{display:flex;flex-wrap:wrap;gap:14px;border-top:1px solid var(--line);padding-top:28px;margin-top:40px;font-size:14px;color:var(--ink)}
.related-links a{border-bottom:1px solid rgba(255,255,255,.25);transition:border-color .25s,color .25s}
.related-links a:hover{border-color:var(--sun);color:var(--sun-pale)}
.sidebar-links{display:grid;gap:9px;margin-top:20px;font-size:13px;color:var(--sun-pale)}
.table-scroll{width:100%;max-width:100%;overflow-x:auto;margin:24px 0;overscroll-behavior-inline:contain;border:1px solid var(--line);border-radius:12px}
.detail-content table{border-collapse:collapse;width:100%;min-width:560px;font-size:14px;line-height:1.8;text-align:left}
.detail-content caption{text-align:left;padding:16px 18px;color:var(--muted);font-size:13px;border-bottom:1px solid var(--line)}
.detail-content th,.detail-content td{padding:15px 18px;border-bottom:1px solid var(--line);vertical-align:top}
.detail-content thead th{background:var(--surface-strong);color:var(--ink);font-weight:600}
.detail-content tbody th{color:var(--ink);font-weight:500;width:23%}
.detail-content tbody tr:last-child>*{border-bottom:0}
.detail-content .page-faq{margin-top:18px}
.detail-content .page-faq summary{font-size:16px}
.detail-content .page-faq details>p{font-size:15px;padding-bottom:20px;color:var(--body)}
.tool-explanation{max-width:740px;margin-inline:auto;padding-bottom:70px}

/* 响应式 */
@media(min-width:1440px){:root{--container:1280px}.hero{gap:90px}}
@media(max-width:1100px){
  .header-inner{gap:20px}.header-inner nav{gap:18px}.header-cta{display:none}
  .hero{gap:36px}.workflow-panel{padding:22px}
  .about-section{gap:55px}.contact-inner{gap:50px}
}
@media(max-width:800px){
  html{scroll-padding-top:88px}
  .container{padding-inline:24px}
  .section{padding-top:70px;padding-bottom:70px}
  .header-inner{height:72px;justify-content:space-between}
  .brand-type strong{font-size:20px}.brand-type small{font-size:10px}
  .brand-mark{width:31px;height:31px}
  .menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:6px;width:40px;height:40px;background:transparent;border:1px solid var(--line);border-radius:10px}
  .menu-toggle span{width:18px;height:1px;display:block;background:var(--ink);margin-inline:auto}
  .header-inner nav{display:none;position:absolute;top:72px;left:0;right:0;background:rgba(7,10,16,.97);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);padding:15px 24px 22px;gap:0}
  .header-inner nav.open{display:flex;flex-direction:column;align-items:stretch}
  .header-inner nav a{padding:13px 0;font-size:16px}
  .hero{grid-template-columns:1fr;gap:48px;padding-top:60px;padding-bottom:56px}
  .hero h1{font-size:clamp(38px,9vw,48px)}
  .hero-description{max-width:550px}
  .hero-sun{width:640px;height:360px;bottom:-200px}
  .workflow-panel{max-width:550px;width:100%;justify-self:start}
  .panel-top{margin-bottom:24px}
  .hero-principles{margin-top:24px}
  .audience-strip>.container{align-items:flex-start;flex-direction:column;gap:10px;padding-block:20px}
  .audience-strip .container>div{gap:26px;font-size:13px}
  .section-heading{align-items:flex-start;gap:22px;flex-direction:column;margin-bottom:30px}
  .section-heading>p{font-size:14px}
  .industry-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .industry-card{padding:22px;min-height:290px}
  .application-grid{grid-template-columns:repeat(2,1fr);margin-top:28px}
  .application-grid article{margin-right:18px;padding-right:10px}
  .process-grid{grid-template-columns:repeat(2,1fr);gap:35px 25px;margin-top:32px}
  .insight-grid{grid-template-columns:1fr}
  .insight-card{display:block;max-width:none;padding:24px}
  .article-visual{height:110px}
  .insight-card h3{font-size:21px}
  .about-section{grid-template-columns:1fr;gap:36px}
  .about-brand{max-width:470px;width:100%;min-height:300px}
  .faq-section{grid-template-columns:1fr;gap:28px;padding-top:0;padding-bottom:70px}
  .contact-inner{grid-template-columns:1fr;gap:32px;padding-top:54px;padding-bottom:54px}
  .contact-card{max-width:530px;width:100%;padding:28px}
  .contact-number{font-size:32px}
  .site-footer>.container{flex-wrap:wrap;gap:17px 30px}
  .site-footer .container>div{width:100%}
  .detail-hero{padding-top:38px;padding-bottom:38px}
  .detail-hero>.lead{font-size:16px}
  .detail-layout{grid-template-columns:1fr;gap:40px;padding-top:36px;padding-bottom:56px}
  .detail-sidebar{position:static;max-width:500px}
  .flow-list li{grid-template-columns:1fr;gap:5px}
  .detail-content h2{font-size:25px}
  .article-content{padding-bottom:56px}
}
@media(max-width:480px){
  .container{padding-inline:20px}
  .hero-description{font-size:15px;margin-top:22px}
  .hero-actions{gap:10px}
  .hero-actions .button{padding-inline:18px;font-size:14px}
  .hero-principles{font-size:12px}
  .hero-principles li+li:before{margin-inline:9px}
  .desktop-break{display:none}
  .workflow-panel{padding:20px}
  .workflow-engine{padding:18px 14px;gap:12px}
  .workflow-engine p{font-size:16px}
  .workflow-engine span{font-size:11px}
  .panel-top{font-size:11px}
  .workflow-inputs>div{font-size:12px;padding:13px 5px}
  .workflow-review{padding:12px}
  .workflow-outputs span{font-size:12px}
  .industry-grid{grid-template-columns:1fr}
  .industry-card{min-height:264px;padding:24px}
  .card-top{margin-bottom:18px}
  .industry-card h3{font-size:22px}
  .industry-filters{gap:8px}
  .filter-button{font-size:13px;padding:8px 14px}
  .mobile-break{display:block}
  .application-grid{grid-template-columns:1fr}
  .application-grid article{margin-right:0;padding:22px 0}
  .process-grid{grid-template-columns:1fr;gap:28px}
  .contact-card{padding:25px 20px}
  .contact-number{font-size:29px}
  .contact-actions .button{padding-inline:18px;font-size:14px}
  .about-mark{width:104px;height:104px;margin-bottom:20px}
  .detail-content p,.detail-content li{font-size:15px}
  .breadcrumb{font-size:12px}
  .site-footer p{font-size:11px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*:before,*:after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  .hero-sun{opacity:.85}
}

/* AI 适用自查工具 */
.quiz{max-width:780px;padding-bottom:90px}
.quiz-question{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:8px 24px 22px;margin:0 0 18px}
.quiz-question legend{font-size:17px;font-weight:600;color:var(--ink);padding:0 8px}
.quiz-question legend>span{color:var(--sun-soft);font:13px/1 ui-monospace,SFMono-Regular,Menlo,monospace;margin-right:12px}
.quiz-question label{display:flex;align-items:center;gap:12px;padding:12px 15px;border:1px solid var(--line);border-radius:10px;margin-top:11px;cursor:pointer;font-size:15px;color:var(--body);transition:border-color .25s,background .25s,color .25s}
.quiz-question label:hover{border-color:rgba(255,255,255,.28)}
.quiz-question label:has(input:checked){border-color:rgba(255,179,107,.55);background:rgba(255,138,60,.08);color:var(--ink)}
.quiz-question input{accent-color:var(--sun);width:17px;height:17px;flex-shrink:0}
.quiz-hint{font-size:13px;color:var(--faint);margin-top:8px}
.quiz-result{border:1px solid rgba(255,179,107,.4);border-radius:var(--radius);background:rgba(255,138,60,.07);padding:30px;margin-top:26px}
.quiz-score-label{font-size:12px;letter-spacing:.12em;color:var(--sun-soft);margin-bottom:12px}
.quiz-verdict{font-size:26px;margin-bottom:14px}
.quiz-advice{font-size:15px;color:var(--muted);line-height:1.95;margin-bottom:24px}
@media(max-width:800px){
  .contact-card{grid-template-columns:1fr}
  .contact-qr{flex-direction:row;justify-content:flex-start}
  .contact-qr img{width:120px}
  .quiz{padding-bottom:60px}
  .quiz-question{padding:6px 18px 18px}
}