/* ============================================================
   XFPENG site3 · 极简 · 咨询风 · 砖红
   设计语言：白底 + 墨黑 + 砖红 #C0392B
   字体：PingFang SC + JetBrains Mono（强调）
   排版：等宽字体 + 锐利边角 + 大量留白
   ============================================================ */
:root{
  --c-bg:#FFFFFF;
  --c-bg-soft:#FAFAFA;
  --c-bg-panel:#F4F4F2;
  --c-ink:#111111;
  --c-ink-2:#2A2A2A;
  --c-ink-3:#4A4A4A;
  --c-ink-4:#777777;
  --c-line:#111111;
  --c-line-soft:#E4E4E2;
  --c-accent:#C0392B;
  --c-accent-hover:#A02E22;
  --c-on-accent:#FFFFFF;
  --c-ink-on-dark:#F4F4F2;
  --c-ink-on-dark-2:#A8A8A6;

  --r-sharp:0px;
  --r-soft:2px;

  --w-shell:1280px;
  --w-shell-narrow:960px;

  --f-sans:"PingFang SC","Microsoft YaHei","Helvetica Neue","Arial",sans-serif;
  --f-mono:"JetBrains Mono","SF Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;

  --ease:160ms cubic-bezier(.2,.6,.2,1);
}

/* ============================================================
   Reset
   ============================================================ */
*,*::before,*::after{box-sizing:border-box;}
html,body{margin:0;padding:0;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  font-family:var(--f-sans);
  font-size:16px;
  line-height:1.6;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
button{font-family:inherit;cursor:pointer;border:0;background:none;padding:0;color:inherit;}
input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
img,svg{display:block;max-width:100%;}
ul{list-style:none;margin:0;padding:0;}
a{color:inherit;text-decoration:none;}

/* ============================================================
   Shell
   ============================================================ */
.shell{
  width:100%;
  max-width:var(--w-shell);
  margin:0 auto;
  padding:0 40px;
}
.section{
  padding:120px 0;
  border-top:1px solid var(--c-line-soft);
}
.section:first-of-type{border-top:0;}
.section-head{
  display:flex;
  flex-direction:column;
  gap:18px;
  max-width:var(--w-shell-narrow);
  margin-bottom:72px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--f-mono);
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--c-ink-3);
}
.eyebrow::before{
  content:"";
  width:24px;height:1px;background:var(--c-accent);
}
.section-title{
  font-size:44px;
  line-height:1.2;
  font-weight:700;
  color:var(--c-ink);
  letter-spacing:-0.01em;
  margin:0;
}
.section-lead{
  font-size:17px;
  line-height:1.65;
  color:var(--c-ink-3);
  margin:0;
  max-width:680px;
}

/* ============================================================
   Top navigation
   ============================================================ */
.nav{
  position:sticky;
  top:0;
  z-index:50;
  background:var(--c-bg);
  border-bottom:1px solid var(--c-line);
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:72px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:700;
  letter-spacing:.04em;
}
.brand-mark{
  width:120px;height:40px;
  display:block;
  background:transparent;
}
.brand-mark img{display:block;width:100%;height:100%;object-fit:contain;}
.brand-name{font-size:18px;}
.brand-tag{font-family:var(--f-mono);font-size:11px;color:var(--c-ink-4);letter-spacing:.16em;text-transform:uppercase;}

.nav-list{
  display:flex;
  align-items:center;
  gap:36px;
}
.nav-link{
  font-size:15px;
  color:var(--c-ink);
  position:relative;
  padding:6px 0;
  transition:color var(--ease);
}
.nav-link:hover,.nav-link.is-active{color:var(--c-accent);}
.nav-cta{
  display:inline-flex;
  align-items:center;
  gap:10px;
  height:44px;
  padding:0 22px;
  background:var(--c-accent);
  color:var(--c-on-accent);
  font-weight:600;
  font-size:14px;
  letter-spacing:.04em;
  transition:background var(--ease);
}
.nav-cta:hover{background:var(--c-accent-hover);}
.nav-cta::after{content:"→";font-family:var(--f-mono);}

.nav-toggle{
  display:none;
  width:40px;height:40px;
  align-items:center;justify-content:center;
  border:1px solid var(--c-line);
}
.nav-toggle span{
  display:block;width:18px;height:2px;background:var(--c-ink);
  position:relative;
}
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-ink);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ============================================================
   Hero
   ============================================================ */
.hero{
  position:relative;
  padding:128px 0 0;
  border-bottom:1px solid var(--c-line-soft);
  overflow:hidden;
}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(0,0.95fr);
  gap:80px;
  align-items:center;
  padding-bottom:128px;
}
.hero-eyebrow{
  font-family:var(--f-mono);
  font-size:13px;
  color:var(--c-ink-3);
  letter-spacing:.16em;
  text-transform:uppercase;
  display:inline-flex;align-items:center;gap:14px;
  margin-bottom:32px;
}
.hero-eyebrow::before{
  content:"";display:block;width:40px;height:1px;background:var(--c-accent);
}
.hero-title{
  font-size:76px;
  line-height:1.06;
  letter-spacing:-0.025em;
  font-weight:700;
  color:var(--c-ink);
  margin:0 0 32px;
}
.hero-title .accent{color:var(--c-accent);}
.hero-title .break{display:block;}
.hero-sub{
  font-size:18px;
  line-height:1.65;
  color:var(--c-ink-2);
  max-width:560px;
  margin:0 0 24px;
  font-weight:400;
}
.hero-sub strong{color:var(--c-ink);font-weight:600;}
.hero-cta{
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  margin-bottom:60px;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:12px;
  height:56px;padding:0 32px;
  font-size:15px;font-weight:600;letter-spacing:.04em;
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease);
  white-space:nowrap;
  cursor:pointer;
}
.btn-primary{background:var(--c-accent);color:var(--c-on-accent);}
.btn-primary:hover{background:var(--c-accent-hover);}
.btn-primary::after{content:"→";font-family:var(--f-mono);}
.btn-ghost{
  background:transparent;
  color:var(--c-ink);
  border:1px solid var(--c-ink);
}
.btn-ghost:hover{background:var(--c-ink);color:var(--c-on-accent);}

.hero-foot{
  display:flex;flex-direction:column;gap:18px;
  padding-top:32px;
  border-top:1px solid var(--c-line-soft);
}
.hero-foot-label{
  font-family:var(--f-mono);
  font-size:11px;letter-spacing:.18em;
  color:var(--c-ink-4);text-transform:uppercase;
}
.hero-foot-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;}
.hero-foot-row .dot{color:var(--c-accent);}
.hero-foot-row span{
  font-size:14px;color:var(--c-ink-2);letter-spacing:.02em;
}

/* Hero glass cards */
.hero-visual{position:relative;height:520px;}
.glass-card{
  position:absolute;
  background:rgba(255,255,255,.82);
  border:1px solid rgba(17,17,17,.12);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.glass-card-1{
  inset:auto auto 60px 40px;
  width:380px;
  padding:28px 28px 24px;
  box-shadow:0 30px 60px -30px rgba(17,17,17,.25);
}
.glass-card-2{
  inset:40px auto auto 0;
  width:280px;height:200px;
  background:linear-gradient(135deg,rgba(17,17,17,.92),rgba(17,17,17,.78));
  color:var(--c-ink-on-dark);
  padding:24px;
  display:flex;flex-direction:column;justify-content:space-between;
}
.glass-card-2 .label{
  font-family:var(--f-mono);
  font-size:11px;letter-spacing:.18em;
  color:var(--c-ink-on-dark-2);text-transform:uppercase;
}
.glass-card-2 .terminal{
  font-family:var(--f-mono);font-size:12.5px;line-height:1.7;
  color:var(--c-ink-on-dark);
}
.glass-card-2 .terminal .ok{color:#7BB662;}
.glass-card-2 .terminal .warn{color:var(--c-accent);}
.glass-row{
  display:flex;justify-content:space-between;align-items:flex-end;
  margin-bottom:18px;
}
.glass-row h4{margin:0;font-size:14px;font-weight:600;color:var(--c-ink);}
.glass-row .tag{
  font-family:var(--f-mono);font-size:11px;letter-spacing:.12em;
  color:var(--c-accent);text-transform:uppercase;
}
.glass-bars{display:flex;flex-direction:column;gap:10px;}
.glass-bar{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--c-ink-3);}
.glass-bar span:first-child{width:90px;font-family:var(--f-mono);font-size:11px;letter-spacing:.06em;}
.glass-bar .track{flex:1;height:4px;background:var(--c-bg-panel);position:relative;}
.glass-bar .track i{position:absolute;top:0;left:0;height:100%;background:var(--c-ink);}
.glass-bar .track i.accent{background:var(--c-accent);}
.glass-bar span:last-child{width:46px;text-align:right;font-family:var(--f-mono);color:var(--c-ink);font-size:11px;}
.glass-meta{
  display:flex;justify-content:space-between;
  margin-top:22px;padding-top:18px;border-top:1px solid var(--c-line-soft);
  font-family:var(--f-mono);font-size:11px;letter-spacing:.06em;color:var(--c-ink-4);
}

.hero-strip{border-top:1px solid var(--c-line);background:var(--c-bg);}
.hero-strip-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:32px;padding:22px 0;
}
.hero-strip-text{
  font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;
  color:var(--c-ink-3);text-transform:uppercase;
}
.hero-strip-text .accent{color:var(--c-accent);}
.hero-strip-text strong{color:var(--c-ink);font-weight:600;}
.hero-scroll{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--f-mono);font-size:11px;letter-spacing:.18em;
  color:var(--c-ink-4);text-transform:uppercase;
  background:none;border:0;cursor:pointer;
}
.hero-scroll .line{
  display:block;width:48px;height:1px;background:var(--c-ink-4);
  position:relative;overflow:hidden;
}
.hero-scroll .line::after{
  content:"";position:absolute;top:0;left:0;width:24px;height:100%;
  background:var(--c-accent);
  animation:slide 2.2s var(--ease) infinite;
}
@keyframes slide{
  0%{transform:translateX(-100%);}
  60%{transform:translateX(220%);}
  100%{transform:translateX(220%);}
}

/* ============================================================
   biz-grid · 8 个服务卡
   ============================================================ */
.biz-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
}
.biz-card{
  position:relative;
  background:var(--c-bg);
  border:1px solid var(--c-line-soft);
  padding:30px 26px 28px;
  display:flex;flex-direction:column;gap:14px;
  transition:background var(--ease),border-color var(--ease);
}
.biz-card:hover{
  background:var(--c-bg-soft);
  border-color:var(--c-line);
}
.biz-card::before{
  content:"";position:absolute;top:0;left:0;width:32px;height:3px;
  background:var(--c-accent);
}
.biz-tag{
  font-family:var(--f-mono);
  font-size:11px;letter-spacing:.18em;
  color:var(--c-ink-4);text-transform:uppercase;
  display:flex;align-items:center;gap:10px;
  margin-top:6px;
}
.biz-tag::after{
  content:"";flex:1;height:1px;background:var(--c-line-soft);
}
.biz-name{
  font-size:22px;font-weight:700;color:var(--c-ink);
  margin:0;line-height:1.25;letter-spacing:-0.005em;
}
.biz-sub{
  font-family:var(--f-mono);
  font-size:13px;letter-spacing:.02em;
  color:var(--c-ink-2);margin:0;
}
.biz-desc{
  font-size:14px;line-height:1.65;color:var(--c-ink-3);margin:0;
}
.biz-card--agent::before{width:56px;height:3px;}
.biz-card--agent .biz-tag{color:var(--c-accent);font-weight:600;}

/* ============================================================
   gap-grid · 4 个断层
   ============================================================ */
.gap-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  border-top:1px solid var(--c-line-soft);
  border-left:1px solid var(--c-line-soft);
}
.gap-card{
  position:relative;
  background:var(--c-bg);
  border-right:1px solid var(--c-line-soft);
  border-bottom:1px solid var(--c-line-soft);
  padding:36px 28px 32px;
  display:flex;flex-direction:column;gap:18px;
}
.gap-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--c-accent);
}
.gap-num{
  font-family:var(--f-mono);font-size:13px;letter-spacing:.14em;color:var(--c-ink-4);
  display:flex;align-items:center;gap:10px;
}
.gap-num::after{content:"";flex:1;height:1px;background:var(--c-line-soft);}
.gap-name{
  font-size:22px;font-weight:700;line-height:1.3;color:var(--c-ink);margin:0;
}
.gap-pain{
  font-size:14.5px;line-height:1.6;color:var(--c-ink-3);margin:0;
}
.gap-fix{
  margin-top:auto;
  padding-top:18px;border-top:1px dashed var(--c-line-soft);
  font-size:14px;line-height:1.55;color:var(--c-ink);
  display:flex;gap:10px;align-items:flex-start;
}
.gap-fix::before{
  content:"→";font-family:var(--f-mono);color:var(--c-accent);font-weight:700;
}

/* ============================================================
   News grid (home featured + list)
   ============================================================ */
.news-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.news-card{
  display:flex;flex-direction:column;
  background:#fff;
  border:1px solid var(--c-line-soft);
  transition:border-color var(--ease),transform var(--ease);
  cursor:pointer;
  text-align:left;
  width:100%;
  color:inherit;
}
.news-card:hover{
  border-color:var(--c-ink);
  transform:translateY(-2px);
}
.news-card-cover{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--c-bg-panel);
  background-size:cover;
  background-position:center;
}
.news-card-cover img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform 400ms var(--ease);
}
.news-card:hover .news-card-cover img{transform:scale(1.04);}
.news-card-cover-tag{
  position:absolute;top:14px;left:14px;
  font-family:var(--f-mono);
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  background:var(--c-ink);color:var(--c-on-accent);
  padding:5px 10px;
}
.news-card-body{padding:24px 22px 22px;display:flex;flex-direction:column;gap:12px;}
.news-card-meta{
  display:flex;gap:14px;align-items:center;
  font-family:var(--f-mono);
  font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--c-ink-4);
}
.news-card-meta .dot{width:3px;height:3px;background:var(--c-ink-4);border-radius:50%;}
.news-card-body h3{
  font-size:18px;line-height:1.45;font-weight:700;color:var(--c-ink);margin:0;
}
.news-card-body p{
  font-size:14px;line-height:1.6;color:var(--c-ink-3);margin:0;
}
.news-card-foot{
  margin-top:auto;
  padding-top:16px;
  border-top:1px solid var(--c-line-soft);
  font-family:var(--f-mono);
  font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--c-ink-2);
  display:flex;justify-content:space-between;align-items:center;
}
.news-card-foot .arrow{transition:transform var(--ease),color var(--ease);}
.news-card:hover .news-card-foot .arrow{transform:translateX(4px);color:var(--c-accent);}

.news-grid--featured .news-card-body{padding:28px 24px 24px;}
.news-grid--featured .news-card-body h3{font-size:20px;}

/* ============================================================
   News list & filter (list page)
   ============================================================ */
.news-hero{padding:96px 0 56px;border-top:1px solid var(--c-line);}
.news-eyebrow{
  font-family:var(--f-mono);
  font-size:12px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--c-ink-4);
}
.news-hero h1{
  font-size:64px;line-height:1.1;font-weight:700;color:var(--c-ink);
  letter-spacing:-0.02em;margin:18px 0 24px;
}
.news-hero p{
  font-size:18px;line-height:1.7;color:var(--c-ink-3);max-width:680px;margin:0;
}
@media (max-width:760px){
  .news-hero{padding:60px 0 36px;}
  .news-hero h1{font-size:36px;}
  .news-hero p{font-size:16px;}
}

.news-filter{border-bottom:1px solid var(--c-line-soft);padding:24px 0;}
.news-filter-list{
  display:flex;flex-wrap:wrap;gap:8px;
}
.news-filter-list a,
.news-filter-list button{
  font-family:var(--f-mono);
  font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  padding:8px 14px;
  border:1px solid var(--c-line-soft);
  color:var(--c-ink-2);
  background:transparent;
  transition:border-color var(--ease),color var(--ease),background var(--ease);
  cursor:pointer;
}
.news-filter-list a:hover,
.news-filter-list button:hover{border-color:var(--c-ink);color:var(--c-ink);}
.news-filter-list .is-active{
  border-color:var(--c-ink);
  background:var(--c-ink);
  color:var(--c-on-accent);
}
.news-filter-list small{margin-left:6px;opacity:.6;}

.news-list{padding:80px 0 40px;}

/* Pager */
.news-pager{
  margin-top:60px;
  display:flex;align-items:center;justify-content:center;gap:18px;
  font-family:var(--f-mono);
  font-size:13px;letter-spacing:.08em;text-transform:uppercase;
}
.page-prev,.page-next{
  padding:10px 16px;
  border:1px solid var(--c-line);
  color:var(--c-ink);
  transition:background var(--ease),color var(--ease);
}
.page-prev:hover,.page-next:hover{background:var(--c-ink);color:var(--c-on-accent);}
.page-prev.is-disabled,.page-next.is-disabled{color:var(--c-ink-4);border-color:var(--c-line-soft);pointer-events:none;}
.page-list{display:flex;gap:6px;align-items:center;list-style:none;padding:0;margin:0;}
.page-list li a{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;
  border:1px solid var(--c-line-soft);
  color:var(--c-ink);
  transition:border-color var(--ease),background var(--ease),color var(--ease);
}
.page-list li a:hover{border-color:var(--c-ink);}
.page-list li a.is-current{background:var(--c-ink);color:var(--c-on-accent);border-color:var(--c-ink);}
.page-list .ellipsis{color:var(--c-ink-4);padding:0 4px;}

/* ============================================================
   Services list / detail
   ============================================================ */
.services-hero{padding:96px 0 56px;border-top:1px solid var(--c-line);}
.services-hero h1{
  font-size:56px;line-height:1.15;font-weight:700;color:var(--c-ink);
  letter-spacing:-0.02em;margin:18px 0 24px;
}
.services-hero p{
  font-size:18px;line-height:1.7;color:var(--c-ink-3);max-width:680px;margin:0;
}
@media (max-width:760px){
  .services-hero{padding:60px 0 36px;}
  .services-hero h1{font-size:32px;}
  .services-hero p{font-size:16px;}
}
.services-list{padding:80px 0 40px;}

.services-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
@media (max-width:1080px){.services-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:760px){.services-grid{grid-template-columns:1fr;}}

.service-card{
  display:flex;flex-direction:column;
  background:#fff;
  border:1px solid var(--c-line);
  transition:border-color var(--ease),transform var(--ease);
}
.service-card:hover{
  border-color:var(--c-accent);
  transform:translateY(-2px);
}
.service-cover{
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--c-bg-panel);
}
.service-cover img{width:100%;height:100%;object-fit:cover;}
.service-body{padding:28px 24px 24px;display:flex;flex-direction:column;gap:12px;}
.service-tag{
  display:inline-block;
  font-family:var(--f-mono);
  font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--c-accent);
  font-weight:600;
  margin-bottom:4px;
}
.service-body h3{
  font-size:22px;line-height:1.3;font-weight:700;color:var(--c-ink);margin:0;
}
.service-sub{
  font-family:var(--f-mono);
  font-size:13px;letter-spacing:.02em;color:var(--c-ink-2);margin:0;
}
.service-desc{
  font-size:14px;line-height:1.65;color:var(--c-ink-3);margin:0;
}
.service-tags{
  display:flex;flex-wrap:wrap;gap:6px;
  margin-top:8px;
}
.service-tags span{
  font-family:var(--f-mono);
  font-size:11px;letter-spacing:.1em;
  padding:4px 10px;
  background:var(--c-bg-panel);
  color:var(--c-ink-3);
}
.service-foot{
  margin-top:auto;
  padding-top:16px;
  border-top:1px solid var(--c-line-soft);
  font-family:var(--f-mono);
  font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--c-ink-2);
  display:flex;justify-content:space-between;align-items:center;
}
.service-foot .arrow{transition:transform var(--ease),color var(--ease);}
.service-card:hover .service-foot .arrow{transform:translateX(4px);color:var(--c-accent);}

.service-detail .article-body{margin-top:32px;}
.service-cta{display:flex;gap:18px;margin-top:28px;flex-wrap:wrap;}
.service-process{margin-top:80px;}
.service-faq{margin-top:80px;}

/* ============================================================
   Article detail (news + service)
   ============================================================ */
.article-top{padding:32px 0 0;}
.article-back{
  font-family:var(--f-mono);
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--c-ink-4);
  display:inline-flex;align-items:center;gap:6px;
  transition:color var(--ease);
}
.article-back:hover{color:var(--c-accent);}
.article-back .arrow{transition:transform var(--ease);}
.article-back:hover .arrow{transform:translateX(-3px);}

.article{padding:24px 0 80px;}
.article-inner{max-width:var(--w-shell-narrow);margin:0 auto;}
/* 新闻内页主体显示部分 */
.news-detail .article-inner {
    max-width: 1320px;
}
.article-header{
  display:flex;flex-direction:column;gap:18px;
  margin-bottom:40px;
}
.article-tag{
  font-family:var(--f-mono);
  font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--c-accent);
}
.article-title{
  font-size:48px;line-height:1.2;font-weight:700;color:var(--c-ink);
  letter-spacing:-0.015em;margin:0;
}
.article-meta{
  display:flex;flex-wrap:wrap;gap:18px;align-items:center;
  font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--c-ink-4);
}
.article-meta .dot{width:3px;height:3px;background:var(--c-ink-4);border-radius:50%;}
.article-lead{
  font-size:19px;line-height:1.7;color:var(--c-ink-2);font-weight:400;
  margin:0;
}
.article-cover{
  margin:0 0 40px;
}
.article-cover img{width:100%;height:auto;display:block;}
.article-body{
  font-size:17px;line-height:1.85;color:var(--c-ink);
}
.article-body p{margin:0 0 24px;}
.article-body h2{
  font-size:30px;line-height:1.3;font-weight:700;color:var(--c-ink);
  margin:48px 0 20px;letter-spacing:-0.01em;
}
.article-body h3{
  font-size:22px;line-height:1.4;font-weight:700;color:var(--c-ink);
  margin:36px 0 16px;
}
.article-body ul,
.article-body ol{
  margin:0 0 24px;padding-left:24px;list-style:disc;
}
.article-body ol{list-style:decimal;}
.article-body li{
  margin-bottom:8px;line-height:1.75;
}
.article-body blockquote{
  border-left:3px solid var(--c-accent);
  margin:32px 0;
  padding:8px 0 8px 24px;
  font-size:19px;line-height:1.7;color:var(--c-ink-2);
  font-style:italic;
}
.article-body strong{font-weight:700;color:var(--c-ink);}
.article-body a{color:var(--c-accent);text-decoration:underline;text-underline-offset:3px;}
.article-body code{
  font-family:var(--f-mono);font-size:.9em;
  background:var(--c-bg-panel);
  padding:2px 6px;
}
.article-body img{max-width:100%;height:auto;margin:24px 0;}
.article-body hr{
  border:0;
  border-top:1px solid var(--c-line-soft);
  margin:40px 0;
}
@media (max-width:760px){
  .article-title{font-size:28px;}
  .article-body{font-size:16px;}
  .article-body h2{font-size:22px;}
  .article-body h3{font-size:18px;}
  .article-body blockquote{font-size:16px;}
}

.article-tags{
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;
  margin-top:48px;padding-top:32px;border-top:1px solid var(--c-line-soft);
}
.article-tags-label{
  font-family:var(--f-mono);
  font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--c-ink-4);margin-right:6px;
}
.article-tags span{
  font-family:var(--f-mono);
  font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  padding:6px 12px;background:var(--c-bg-panel);color:var(--c-ink-3);
}

.article-pager{
  margin-top:48px;padding-top:32px;border-top:1px solid var(--c-line-soft);
  display:grid;grid-template-columns:1fr 1fr;gap:18px;
}
.ap-prev,.ap-next{
  display:flex;flex-direction:column;gap:6px;
  padding:18px 20px;
  border:1px solid var(--c-line-soft);
  background:#fff;
  transition:border-color var(--ease),transform var(--ease);
}
.ap-prev{text-align:left;}
.ap-next{text-align:right;grid-column:2;}
.ap-prev small,.ap-next small{
  font-family:var(--f-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--c-ink-4);
}
.ap-prev b,.ap-next b{
  font-size:15px;line-height:1.5;color:var(--c-ink);font-weight:600;
}
.ap-prev:hover,.ap-next:hover{border-color:var(--c-ink);transform:translateY(-2px);}
.ap-prev.is-disabled,.ap-next.is-disabled{opacity:.5;pointer-events:none;}

/* ============================================================
   Related · section
   ============================================================ */
.related-head{
  display:flex;justify-content:space-between;align-items:flex-end;
  margin-bottom:48px;gap:32px;flex-wrap:wrap;
}
.related-head a{
  font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--c-ink-3);transition:color var(--ease);
}
.related-head a:hover{color:var(--c-accent);}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
@media (max-width:1080px){.related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:760px){.related-grid{grid-template-columns:1fr;}}
.related-card{
  display:flex;flex-direction:column;background:#fff;
  border:1px solid var(--c-line-soft);
  transition:border-color var(--ease),transform var(--ease);
}
.related-card:hover{border-color:var(--c-ink);transform:translateY(-2px);}
.related-card-cover{aspect-ratio:16/10;overflow:hidden;background:var(--c-bg-panel);}
.related-card-cover img{width:100%;height:100%;object-fit:cover;}
.related-card-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;}
.related-card-meta{
  font-family:var(--f-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--c-ink-4);
}
.related-card h3{font-size:16px;line-height:1.45;font-weight:700;margin:0;}

/* ============================================================
   FAQ accordion
   ============================================================ */
.faq-list{
  border-top:1px solid var(--c-line);
}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:28px 8px;
  font-size:18px;font-weight:600;color:var(--c-ink);
  text-align:left;
  transition:color var(--ease);
  cursor:pointer;
}
.faq-q:hover{color:var(--c-accent);}
.faq-q-no{
  font-family:var(--f-mono);
  font-size:12px;letter-spacing:.14em;color:var(--c-accent);
  flex:none;width:48px;
}
.faq-q-text{flex:1;}
.faq-q .plus{
  width:28px;height:28px;border:1px solid var(--c-line);
  display:grid;place-items:center;
  font-family:var(--f-mono);font-size:18px;font-weight:400;
  flex:none;transition:transform var(--ease),background var(--ease),color var(--ease);
}
.faq-q[aria-expanded="true"]{color:var(--c-accent);}
.faq-q[aria-expanded="true"] .plus{
  background:var(--c-accent);color:var(--c-on-accent);border-color:var(--c-accent);
  transform:rotate(45deg);
}
.faq-a{
  display:none;
  padding:0 8px 28px 64px;
  font-size:15.5px;line-height:1.7;color:var(--c-ink-3);
  max-width:880px;
}
.faq-a.open{display:block;}

/* ============================================================
   Eval form (留言)
   ============================================================ */
.eval-grid{
  display:grid;
  grid-template-columns:1.1fr 1fr;
  gap:0;
  border:1px solid var(--c-line);
}
.eval-side{
  background:var(--c-ink);
  color:var(--c-ink-on-dark);
  padding:56px 48px;
  display:flex;flex-direction:column;gap:24px;
}
.eval-side h3{
  font-size:30px;line-height:1.25;color:var(--c-ink-on-dark);
  margin:0;font-weight:700;letter-spacing:-0.01em;
}
.eval-side h3 .accent{color:var(--c-accent);}
.eval-side p{font-size:15px;line-height:1.7;color:var(--c-ink-on-dark-2);margin:0;}
.eval-side ul{display:flex;flex-direction:column;gap:12px;margin-top:auto;}
.eval-side li{
  font-family:var(--f-mono);font-size:12.5px;letter-spacing:.06em;
  color:var(--c-ink-on-dark);display:flex;gap:12px;align-items:center;
}
.eval-side li::before{
  content:"//";color:var(--c-accent);font-weight:700;
}
.eval-side .badge{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--f-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--c-accent);
}
.eval-side .badge::before{content:"";width:24px;height:1px;background:var(--c-accent);}

.eval-form{
  padding:56px 48px;
  background:var(--c-bg);
  display:flex;flex-direction:column;gap:22px;
}
.field{display:flex;flex-direction:column;gap:8px;}
.field label{
  font-family:var(--f-mono);font-size:11.5px;letter-spacing:.14em;
  color:var(--c-ink-4);text-transform:uppercase;
}
.field label .req{color:var(--c-accent);}
.field input,
.field select,
.field textarea{
  width:100%;
  padding:14px 0;
  border:0;
  border-bottom:1px solid var(--c-line);
  background:transparent;
  font-size:15px;color:var(--c-ink);
  transition:border-color var(--ease);
}
.field input:focus,
.field select:focus,
.field textarea:focus{
  outline:none;border-bottom-color:var(--c-accent);
}
.field textarea{resize:vertical;min-height:96px;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:24px;}

.btn-submit{
  align-self:flex-start;
  margin-top:8px;
  background:var(--c-accent);
  color:var(--c-on-accent);
  height:56px;padding:0 36px;
  font-size:15px;font-weight:600;letter-spacing:.04em;
  display:inline-flex;align-items:center;gap:14px;
  transition:background var(--ease),opacity var(--ease);
  cursor:pointer;
}
.btn-submit:hover{background:var(--c-accent-hover);}
.btn-submit:disabled{opacity:.7;cursor:not-allowed;}
.btn-submit::after{content:"→";font-family:var(--f-mono);}
.btn-submit-text{flex:none;}

.form-status{
  font-family:var(--f-mono);font-size:13px;letter-spacing:.06em;
  color:var(--c-ink-4);margin:0;
}
.form-status[data-state="ok"]{color:var(--c-accent);}
.form-status[data-state="err"]{color:var(--c-accent);}

.form-note{
  font-family:var(--f-mono);font-size:11.5px;letter-spacing:.06em;color:var(--c-ink-4);
  display:flex;align-items:center;gap:10px;
}
.form-note::before{content:"";width:14px;height:1px;background:var(--c-accent);}

/* ============================================================
   Footer
   ============================================================ */
.footer{
  background:var(--c-ink);
  color:var(--c-ink-on-dark);
  border-top:3px solid var(--c-accent);
  padding:72px 0 32px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.3fr 1fr 1fr 1.5fr;
  gap:48px;
  padding-bottom:56px;
  border-bottom:1px solid rgba(244,244,242,.1);
}
.footer-brand{display:flex;flex-direction:column;gap:18px;max-width:340px;}
.footer-brand .brand-name{color:var(--c-ink-on-dark);font-size:20px;}
.footer-brand p{font-size:14px;line-height:1.7;color:var(--c-ink-on-dark-2);margin:0;}
.footer-col h5{
  font-family:var(--f-mono);font-size:11px;letter-spacing:.18em;color:var(--c-accent);
  text-transform:uppercase;margin:0 0 18px;font-weight:500;
}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col a,.footer-col button{
  font-size:14px;color:var(--c-ink-on-dark);
  transition:color var(--ease);
}
.footer-col button{text-align:left;padding:0;}
.footer-col button:hover,.footer-col a:hover{color:var(--c-accent);}

.contact-list{display:flex;flex-direction:column;gap:14px;}
.contact-list li{
  display:flex;align-items:flex-start;gap:12px;
  font-size:14px;line-height:1.55;color:var(--c-ink-on-dark);
}
.contact-list li svg{
  width:16px;height:16px;flex:none;
  margin-top:3px;
  stroke:var(--c-ink-on-dark-2);fill:none;stroke-width:1.6;
  stroke-linecap:round;stroke-linejoin:round;
}
.contact-list .lbl{
  font-family:var(--f-mono);color:var(--c-accent);
  font-size:11px;letter-spacing:.1em;
  margin-right:6px;font-weight:600;
}

.footer-qr{
  display:flex;align-items:center;gap:14px;
  margin-top:24px;padding-top:24px;
  border-top:1px solid rgba(244,244,242,.1);
}
.qr-img{
  width:72px;height:72px;flex:none;
  background:#FFFFFF;
  display:grid;place-items:center;
  position:relative;
  border:1px solid rgba(244,244,242,.2);
  overflow:hidden;
}
.qr-img img{
  position:absolute;top:0;left:0;
  width:100%;height:100%;
  object-fit:contain;
  background:#FFFFFF;
}
.qr-img::before,
.qr-img::after{
  content:"";position:absolute;
  width:14px;height:14px;
  border:2px solid var(--c-ink);
  z-index:1;pointer-events:none;
}
.qr-img::before{top:6px;left:6px;border-right:0;border-bottom:0;}
.qr-img::after{bottom:6px;right:6px;border-left:0;border-top:0;}
.qr-text{display:flex;flex-direction:column;gap:4px;}
.qr-title{
  font-size:13.5px;color:var(--c-ink-on-dark);font-weight:600;letter-spacing:.02em;
}
.qr-sub{
  font-family:var(--f-mono);font-size:11px;
  color:var(--c-ink-on-dark-2);letter-spacing:.06em;
}

.footer-bottom{
  padding-top:28px;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;
  font-family:var(--f-mono);font-size:12px;letter-spacing:.06em;color:var(--c-ink-on-dark-2);
}
.footer-bottom .links{display:flex;gap:24px;}
.footer-bottom .links a{font-family:inherit;font-size:12px;color:var(--c-ink-on-dark-2);letter-spacing:.06em;}
.footer-bottom .links a:hover{color:var(--c-accent);}
.beian{
  padding-top:12px;
  font-family:var(--f-mono);font-size:12px;letter-spacing:.06em;color:var(--c-ink-on-dark-2);
  display:flex;justify-content:flex-start;align-items:center;gap:6px;
}
.beian a{color:inherit;text-decoration:none;transition:color var(--ease);}
.beian a:hover{color:var(--c-accent);}

/* ============================================================
   Placeholder
   ============================================================ */
.placeholder{
  text-align:center;
  color:var(--c-ink-4);
  font-family:var(--f-mono);
  font-size:13px;
  letter-spacing:.08em;
  padding:40px 0;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:60px;padding-bottom:96px;}
  .hero-title{font-size:60px;}
  .hero-visual{height:480px;}
  .hero-strip-inner{flex-direction:column;align-items:flex-start;gap:18px;}
  .gap-grid{grid-template-columns:repeat(2,1fr);}
  .biz-grid{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .eval-grid{grid-template-columns:1fr;}
  .eval-side{padding:48px 36px;}
  .eval-form{padding:48px 36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}

@media (max-width:760px){
  .shell{padding:0 20px;}
  .section{padding:72px 0;}
  .section-head{margin-bottom:48px;}
  .section-title{font-size:32px;}
  .nav-list{display:none;}
  .nav-toggle{display:flex;}
  .nav-toggle.open + .nav-list{
    display:flex;flex-direction:column;
    position:absolute;top:72px;left:0;right:0;
    background:var(--c-bg);border-bottom:1px solid var(--c-line);
    padding:20px;gap:18px;align-items:flex-start;
  }
  .hero{padding:72px 0 0;}
  .hero-grid{padding-bottom:72px;gap:48px;}
  .hero-title{font-size:38px;}
  .hero-sub{font-size:16px;}
  .hero-cta{flex-direction:column;align-items:stretch;}
  .hero-cta .btn{width:100%;}
  .hero-foot{padding-top:24px;}
  .hero-visual{height:420px;}
  .glass-card-1{width:88%;left:6%;right:auto;}
  .glass-card-2{width:80%;}
  .hero-strip-inner{padding:18px 0;gap:14px;}
  .gap-grid{grid-template-columns:1fr;}
  .biz-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .field-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:36px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .article-pager{grid-template-columns:1fr;}
  .ap-next{grid-column:1;}
  .news-pager{flex-wrap:wrap;gap:12px;}
}

/* ============================================================
   Legal doc · 服务条款 / 隐私政策（terms.html / privacy.html）
   ============================================================ */
.legal-top{padding:32px 0 0;}
.legal-doc{padding:24px 0 96px;}
.legal-doc .shell{max-width:var(--w-shell-narrow);}
.legal-hero{margin-bottom:48px;}
.legal-hero h1{
  font-size:56px;line-height:1.15;font-weight:700;
  letter-spacing:-0.02em;margin:18px 0 16px;
}
.legal-meta{
  font-family:var(--f-mono);font-size:12px;letter-spacing:.14em;
  color:var(--c-ink-4);text-transform:uppercase;margin:0 0 24px;
}
.legal-lead{
  font-size:19px;line-height:1.7;color:var(--c-ink-2);
  font-weight:400;margin:0;
}
.legal-body{display:flex;flex-direction:column;gap:48px;}
.legal-sec{display:flex;flex-direction:column;gap:14px;}
.legal-sec h2{
  font-size:26px;line-height:1.3;font-weight:700;color:var(--c-ink);
  margin:0;letter-spacing:-0.01em;
  display:flex;gap:14px;align-items:baseline;
}
.legal-no{
  font-family:var(--f-mono);font-size:13px;letter-spacing:.18em;
  color:var(--c-accent);font-weight:600;flex:none;
}
.legal-sec p{font-size:16px;line-height:1.8;color:var(--c-ink);margin:0;}
.legal-sec ul{
  padding-left:24px;list-style:disc;
  display:flex;flex-direction:column;gap:8px;margin:0;
}
.legal-sec li{font-size:16px;line-height:1.75;color:var(--c-ink);}
.legal-sec strong{color:var(--c-ink);font-weight:700;}
.legal-note{
  margin-top:8px;padding:14px 18px;
  border-left:3px solid var(--c-accent);
  background:var(--c-bg-soft);
  font-family:var(--f-mono);font-size:13px;letter-spacing:.04em;
  color:var(--c-ink-3);
}
.legal-contact{
  display:flex;flex-direction:column;gap:8px;
  padding:18px 22px;border:1px solid var(--c-line);margin-top:6px;
}
.legal-contact span{
  font-family:var(--f-mono);font-size:14px;letter-spacing:.04em;color:var(--c-ink);
}
.legal-contact b{color:var(--c-accent);margin-right:8px;font-weight:600;}

@media (max-width:760px){
  .legal-hero h1{font-size:32px;}
  .legal-doc .shell{padding:0 20px;}
}

/* ============================================================
   Legal doc · 服务条款 / 隐私政策（terms.html / privacy.html）
   ============================================================ */
.legal-top{padding:32px 0 0;}
.legal-doc{padding:24px 0 96px;}
.legal-doc .shell{max-width:var(--w-shell-narrow);}
.legal-hero{margin-bottom:48px;}
.legal-hero h1{
  font-size:56px;line-height:1.15;font-weight:700;
  letter-spacing:-0.02em;margin:18px 0 16px;
}
.legal-meta{
  font-family:var(--f-mono);font-size:12px;letter-spacing:.14em;
  color:var(--c-ink-4);text-transform:uppercase;margin:0 0 24px;
}
.legal-lead{
  font-size:19px;line-height:1.7;color:var(--c-ink-2);
  font-weight:400;margin:0;
}
.legal-body{display:flex;flex-direction:column;gap:48px;}
.legal-sec{display:flex;flex-direction:column;gap:14px;}
.legal-sec h2{
  font-size:26px;line-height:1.3;font-weight:700;color:var(--c-ink);
  margin:0;letter-spacing:-0.01em;
  display:flex;gap:14px;align-items:baseline;
}
.legal-no{
  font-family:var(--f-mono);font-size:13px;letter-spacing:.18em;
  color:var(--c-accent);font-weight:600;flex:none;
}
.legal-sec p{font-size:16px;line-height:1.8;color:var(--c-ink);margin:0;}
.legal-sec ul{
  padding-left:24px;list-style:disc;
  display:flex;flex-direction:column;gap:8px;margin:0;
}
.legal-sec li{font-size:16px;line-height:1.75;color:var(--c-ink);}
.legal-sec strong{color:var(--c-ink);font-weight:700;}
.legal-note{
  margin-top:8px;padding:14px 18px;
  border-left:3px solid var(--c-accent);
  background:var(--c-bg-soft);
  font-family:var(--f-mono);font-size:13px;letter-spacing:.04em;
  color:var(--c-ink-3);
}
.legal-contact{
  display:flex;flex-direction:column;gap:8px;
  padding:18px 22px;border:1px solid var(--c-line);margin-top:6px;
}
.legal-contact span{
  font-family:var(--f-mono);font-size:14px;letter-spacing:.04em;color:var(--c-ink);
}
.legal-contact b{color:var(--c-accent);margin-right:8px;font-weight:600;}

@media (max-width:760px){
  .legal-hero h1{font-size:32px;}
  .legal-doc .shell{padding:0 20px;}
}

/* === eval-side highlight 段落（评估落地承诺） === */
.eval-side__highlight{
  margin-top:auto;
  padding:16px 18px;
  background:rgba(192,57,43,.08);
  border-left:2px solid var(--c-accent);
  font-size:13.5px;line-height:1.7;color:var(--c-ink-on-dark);
}