/* ============================================================
   载铭软件 · 方向丙「同行 · 本地伙伴」样式表
   奶油底 / 赭石 / 松绿 · 大圆角 · 无衬线 · 实景位
   与甲案 site.css 完全独立，不共享任何选择器
   ============================================================ */

:root{
  --cream:#FCF8F1;
  --cream-2:#F7F0E4;
  --cream-3:#F2E9DA;
  --ochre:#B9643B;
  --ochre-d:#9C4E2A;
  --ochre-l:#F3E5DA;
  --pine:#2E5D50;
  --pine-d:#24493F;
  --pine-l:#E2EDE6;
  --ink:#2A2119;
  --ink-2:#6B5E50;
  --ink-3:#7E6D58;
  --line:#E8DCC9;
  --line-2:#DCCDB6;

  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,monospace;

  --w:1200px;
  --nav-h:72px;
  /* 圆角克制到「纸片」尺寸：22–28px 是模板相，3–10px 才是印刷品 */
  --r-sm:3px;
  --r:6px;
  --r-lg:8px;
  --r-xl:10px;
  /* 阴影只留给真正浮在页面上的下拉菜单，卡片一律不投影 */
  --sh:0 14px 30px -20px rgba(42,33,25,.45);
  --sh-2:0 20px 44px -24px rgba(42,33,25,.5);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--cream);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.7;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
/* 极淡纸纹：只在整页铺一层，避免纯色块发干 */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='p'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.7' numOctaves='4'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23p)' opacity='.42'/%3E%3C/svg%3E");
  opacity:.05;mix-blend-mode:multiply;
}
header,main,footer{position:relative;z-index:1}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{list-style:none}

.wrap{max-width:var(--w);margin:0 auto;padding:0 32px}
.num{font-variant-numeric:tabular-nums}

/* ---------- 顶栏 ---------- */
.nav{
  position:fixed;left:0;right:0;top:0;z-index:80;
  background:rgba(252,248,241,.88);
  backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,background .25s ease;
}
.nav.solid{border-bottom-color:var(--line);background:rgba(252,248,241,.96)}
.nav-in{height:var(--nav-h);display:flex;align-items:center;gap:28px;
  max-width:var(--w);margin:0 auto;padding:0 32px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  width:30px;height:30px;border-radius:var(--r-sm);background:var(--pine);color:var(--cream);
  display:grid;place-items:center;font-size:14px;font-weight:700;letter-spacing:0;
}
.brand-txt{font-size:15px;font-weight:800;letter-spacing:.02em}
.brand-en{font-family:var(--mono);font-size:10px;letter-spacing:.16em;color:var(--ink-3)}

.nav-links{display:flex;gap:26px;font-size:13.5px;color:var(--ink-2);margin-left:auto}
.nav-links a{transition:color .2s}
.nav-links a:hover{color:var(--ochre)}

.pill{
  display:inline-flex;align-items:center;gap:8px;
  border-radius:var(--r);font-weight:600;line-height:1;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.pill-ochre{background:var(--ochre);color:#fff;padding:12px 20px;font-size:13.5px}
.pill-ochre:hover{background:var(--ochre-d)}
.pill-pine{background:var(--pine);color:#fff;padding:15px 26px;font-size:14.5px}
.pill-pine:hover{background:var(--pine-d)}
.pill-line{border:1px solid var(--line-2);color:var(--ink);padding:13px 24px;font-size:14.5px;background:#fff}
.pill-line:hover{border-color:var(--pine);color:var(--pine)}
.pill-sm{padding:9px 16px;font-size:12.5px}

/* ---------- 首屏 ---------- */
.hero{padding:calc(var(--nav-h) + 60px) 0 0}
.hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.badge{
  display:inline-flex;align-items:center;gap:9px;background:var(--ochre-l);color:var(--ochre);
  font-size:12.5px;font-weight:600;padding:7px 13px;border-radius:var(--r-sm);
}
.badge i{width:6px;height:6px;border-radius:50%;background:var(--ochre);display:block;flex:none}
.hero h1{
  font-size:clamp(38px,4.6vw,60px);line-height:1.2;font-weight:800;
  letter-spacing:-.022em;margin-top:22px;
}
.hero h1 u{
  text-decoration:none;color:var(--ochre);
}
.hero-sub{margin-top:22px;font-size:15.5px;color:var(--ink-2);line-height:1.9;max-width:27em}
.hero-acts{display:flex;gap:14px;align-items:center;margin-top:30px;flex-wrap:wrap}
.hero-link{font-size:14px;color:var(--ink-2);text-decoration:underline;
  text-underline-offset:5px;text-decoration-color:var(--line-2);transition:color .2s}
.hero-link:hover{color:var(--ochre)}

/* 左栏填充：承诺三连 + 行业快捷入口 */
.hero-trust{
  list-style:none;margin:28px 0 0;padding:0;
  display:flex;gap:10px 24px;flex-wrap:wrap;
  font-size:13px;color:var(--ink-2);
}
.hero-trust li{display:flex;align-items:center;gap:8px}
.hero-trust li::before{
  content:"";width:15px;height:15px;border-radius:50%;flex:none;
  background:var(--pine) url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 6.3l2.3 2.3 4.7-5' fill='none' stroke='%23fff' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/9px no-repeat;
}
.hero-quick{margin-top:28px;padding-top:24px;border-top:1px solid var(--line)}
.hq-k{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;
  color:var(--ink-3);margin-bottom:13px;
}
.hq-links{display:flex;flex-wrap:wrap;gap:8px}
.hq-links a{
  font-size:12.5px;color:var(--ink);text-decoration:none;line-height:1;
  padding:8px 14px;border:1px solid var(--line-2);border-radius:999px;
  background:rgba(255,255,255,.72);
  transition:border-color .18s ease,color .18s ease;
}
.hq-links a:hover{border-color:var(--ochre);color:var(--ochre)}

.hero-strip{
  display:flex;gap:0;flex-wrap:wrap;align-items:center;justify-content:space-between;
  margin-top:52px;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  font-size:12.5px;color:var(--ink-2);
}
.hero-strip b{color:var(--ink);font-weight:800;font-size:15px;margin-right:3px}
.hero-strip .dot{
  width:auto;height:3px;flex:1;background:none;border-radius:0;position:relative;
}
.hero-strip .dot::after{
  content:"";position:absolute;left:50%;top:50%;width:3px;height:3px;border-radius:50%;
  background:var(--line-2);transform:translate(-50%,-50%);
}

/* ---------- 段落通用 ---------- */
.sec{padding:92px 0}
.sec-head{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  column-gap:64px;row-gap:0;align-items:end;
}
.sec-head .kicker{grid-column:1;grid-row:1}
.sec-head h2{grid-column:1;grid-row:2}
.sec-head .sec-sub{grid-column:2;grid-row:2;margin-top:0;max-width:none;text-wrap:pretty}
.kicker{
  display:block;
  font-size:11.5px;font-weight:700;letter-spacing:.18em;color:var(--ochre);
  margin-bottom:14px;
}
.sec h2{font-size:clamp(28px,3.3vw,42px);line-height:1.26;font-weight:800;letter-spacing:-.02em;
  text-wrap:pretty}
.sec-sub{margin-top:16px;font-size:14.5px;color:var(--ink-2);line-height:1.95;max-width:34em;
  text-wrap:pretty;word-break:normal}
.sec-sub b{color:var(--ink);font-weight:700}

/* 变体：标题独占一行，副文压到下方（打断每节都左右分栏的节拍） */
.sec-head--stack{grid-template-columns:minmax(0,1fr)}
.sec-head--stack .kicker{grid-column:1;grid-row:1}
.sec-head--stack h2{grid-column:1;grid-row:2;font-size:clamp(30px,3.6vw,46px)}
.sec-head--stack .sec-sub{grid-column:1;grid-row:3;margin-top:20px;max-width:40em}
/* 通栏标题的断行点：宽屏一行读完，窄屏才按逗号断 */
br.br-narrow{display:none}

/* 节间距不做等距 */
#caps{padding:84px 0}
#about{padding:96px 0}

/* ---------- 09 行业 ---------- */
/* 从「九张白卡」改成「九栏目录」：全靠上边细线分栏，不做卡片、不做色块图标 */
.ind-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0 40px;margin-top:40px}
.ind{
  display:flex;flex-direction:column;gap:9px;
  border-top:1px solid var(--line-2);
  padding:20px 0 26px;
  transition:border-color .2s ease;
}
.ind:hover{border-top-color:var(--ochre)}
.ind-top{display:flex;align-items:center;gap:10px}
.ind-ico{
  width:24px;height:24px;flex:none;display:grid;place-items:center;
  border:1px solid var(--line-2);border-radius:var(--r-sm);
  font-size:12px;font-weight:700;color:var(--ochre);background:none;
  transition:border-color .2s ease;
}
.ind:hover .ind-ico{border-color:var(--ochre)}
.ind h3{font-size:17.5px;font-weight:800;line-height:1.3}
.ind-who{font-size:12px;color:var(--ink-3)}
.ind-do{font-size:13px;color:var(--ink-2);line-height:1.75;margin-top:2px}
.ind-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:10px}
.ind-tags span{
  font-size:11px;color:var(--pine);background:var(--pine-l);
  padding:3px 8px;border-radius:var(--r-sm);line-height:1.4;
}

/* ---------- 处境 ---------- */
.situ-wrap{margin-top:40px;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.situ{
  background:var(--cream);border:1px solid var(--line);border-radius:var(--r);
  padding:26px 24px 24px;display:flex;flex-direction:column;gap:11px;
  transition:border-color .2s ease;
}
.situ:hover{border-color:var(--line-2)}
.situ-q{font-size:20px;font-weight:800;line-height:1.4;letter-spacing:-.01em}
.situ-p{font-size:13.5px;color:var(--ink-2);line-height:1.85}
.situ-fix{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;gap:8px;flex-wrap:wrap;
}
.situ-fix span{font-size:11.5px;color:var(--ink-2);background:var(--cream-2);padding:4px 8px;border-radius:var(--r-sm)}

/* ---------- 怎么合作 ---------- */
/* 去掉「虚线 + 圆徽章」的流程图语法，改成四栏细线表：编号落在线上方 */
.steps{margin-top:44px;display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.step{position:relative;padding:18px 32px 0 0;border-top:1px solid var(--line-2)}
.step-no{
  display:block;font-family:var(--mono);font-size:12px;letter-spacing:.14em;
  color:var(--ochre);font-weight:600;
}
.step h3{font-size:17.5px;font-weight:800;margin-top:11px;line-height:1.42}
.step p{font-size:13.5px;color:var(--ink-2);line-height:1.85;margin-top:9px}

/* ---------- 案例 ---------- */
.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:40px}
.case{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;display:flex;flex-direction:column;
  transition:border-color .2s ease;
}
.case:hover{border-color:var(--line-2)}
.case-body{padding:24px 24px 22px;display:flex;flex-direction:column;gap:11px;flex:1}
.case-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.tag{font-size:11px;font-weight:700;padding:4px 8px;border-radius:var(--r-sm);line-height:1.4}
.tag-a{background:var(--ochre-l);color:var(--ochre-d)}
.tag-b{background:var(--pine-l);color:var(--pine)}
.case-who{font-size:12px;color:var(--ink-3)}
.case h3{font-size:22px;font-weight:800;line-height:1.38}
.case p{font-size:13.5px;color:var(--ink-2);line-height:1.85}
.case-meta{
  margin-top:auto;padding-top:16px;border-top:1px solid var(--line);
  display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--ink-3);
}
.case-meta b{color:var(--ink-2);font-weight:700;margin-right:8px}

/* ---------- 42 项 ---------- */
.menu{
  margin-top:40px;background:var(--cream-2);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:8px 34px;
}
.menu-head{
  display:flex;justify-content:space-between;align-items:center;
  padding:18px 0 16px;border-bottom:1px solid var(--line-2);
  font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;color:var(--ink-3);
}
.menu-row{
  display:grid;grid-template-columns:44px 218px 1fr 56px;
  align-items:baseline;gap:16px;
  padding:17px 0;
  border-bottom:1px solid var(--line);
  transition:background .2s ease;
}
.menu-row:last-of-type{border-bottom:0}
.menu-row:hover{background:rgba(255,255,255,.6)}
.m-code{
  font-family:var(--mono);font-size:12.5px;color:var(--ochre);font-weight:600;letter-spacing:.04em;
}
.m-name{font-size:16.5px;font-weight:800;line-height:1.4;letter-spacing:-.01em}
.m-items{font-size:12.5px;color:var(--ink-2);line-height:1.8}
.m-n{
  font-family:var(--mono);font-size:11.5px;color:var(--ink-3);
  text-align:right;white-space:nowrap;
}
.menu-row:hover .m-n{color:var(--ochre)}
.cap-foot{
  margin-top:32px;display:flex;gap:16px;align-items:center;justify-content:space-between;
  flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:20px 24px;
}
.cap-foot p{font-size:14px;color:var(--ink-2)}
.cap-foot p b{color:var(--ink);font-weight:700}

/* ---------- 自研系统 ---------- */
.prod-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:40px}
.prod{
  border-radius:var(--r-lg);padding:30px 28px 26px;display:flex;flex-direction:column;gap:13px;
}
.prod.one{background:var(--ink);color:var(--cream)}
.prod.two{background:var(--pine);color:var(--cream)}
.prod-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.prod-tag{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;color:rgba(252,248,241,.55)}
.prod-url{font-family:var(--mono);font-size:11px;color:rgba(252,248,241,.6)}
.prod h3{font-size:36px;font-weight:800;letter-spacing:-.02em;line-height:1.1}
.prod p{font-size:13.5px;line-height:1.85;color:rgba(252,248,241,.72)}
.prod ul{display:flex;flex-direction:column;gap:8px;margin-top:2px}
.prod li{font-size:13px;color:rgba(252,248,241,.86);padding-left:16px;position:relative;line-height:1.7}
.prod li::before{
  content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:50%;
  background:var(--ochre);opacity:.85;
}
.prod-go{
  margin-top:auto;padding-top:18px;border-top:1px solid rgba(252,248,241,.16);
  font-size:13.5px;font-weight:600;display:inline-flex;align-items:center;gap:8px;
}
.prod:hover .prod-go .ar{transform:translateX(4px)}
.prod-go .ar{transition:transform .24s}

/* ---------- 关于 ---------- */
.about{display:grid;grid-template-columns:1fr 1fr;column-gap:64px;gap:44px;margin-top:44px;align-items:start}
.about-txt{display:flex;flex-direction:column;gap:16px}
.about-txt p{font-size:15px;line-height:1.95;color:var(--ink-2);max-width:32em}
.about-txt p b{color:var(--ink);font-weight:700}
.cities{display:flex;gap:12px;margin-top:8px;flex-wrap:wrap}
.city{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:14px 18px;display:flex;flex-direction:column;gap:2px;
}
.city b{font-size:14px;font-weight:800}
.city span{font-size:11.5px;color:var(--ink-3)}
.rules{display:flex;flex-direction:column;gap:10px}
.rule{
  background:var(--cream-2);border-radius:var(--r);padding:20px 22px;
  display:grid;grid-template-columns:24px 1fr;gap:12px;align-items:start;
  transition:background .22s;
}
.rule:hover{background:var(--cream-3)}
.rule-n{
  font-family:var(--mono);font-size:11px;font-weight:600;color:var(--ochre);
  letter-spacing:.06em;padding-top:4px;
}
.rule b{display:block;font-size:14.5px;font-weight:800;line-height:1.4}
.rule .rule-t{display:block;font-size:12.5px;color:var(--ink-2);line-height:1.75;margin-top:3px}

/* ---------- 收尾 CTA ---------- */
.cta{margin-top:20px;padding:0 0 96px}
.cta-box{
  background:var(--pine);color:var(--cream);border-radius:var(--r-lg);
  padding:52px 52px 48px;display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center;
  position:relative;overflow:hidden;
}
.cta-box h2{font-size:clamp(26px,3vw,38px);line-height:1.3;font-weight:800;letter-spacing:-.02em}
.cta-box p{margin-top:16px;font-size:14.5px;line-height:1.9;color:rgba(252,248,241,.72);max-width:26em}
.chs{display:flex;flex-direction:column;gap:12px;position:relative;z-index:2}
.ch{
  display:flex;align-items:center;gap:14px;
  background:rgba(252,248,241,.08);border:1px solid rgba(252,248,241,.14);
  border-radius:var(--r);padding:15px 18px;
  transition:background .22s,border-color .22s;
}
.ch:hover{background:rgba(252,248,241,.14);border-color:rgba(252,248,241,.26)}
.ch-k{font-size:11px;color:rgba(252,248,241,.66);width:32px;flex:none;letter-spacing:.06em}
.ch-v{font-size:15px;font-weight:600;flex:1;display:flex;align-items:center;gap:10px}
.ch-act{
  font-size:11px;color:var(--cream);border:1px solid rgba(252,248,241,.3);
  padding:3px 8px;border-radius:var(--r-sm);transition:background .2s,color .2s,border-color .2s;
}
.ch:hover .ch-act{background:var(--cream);color:var(--pine);border-color:var(--cream)}
.cta-note{margin-top:16px;font-size:11.5px;color:rgba(252,248,241,.58);line-height:1.7}

/* ---------- 页脚 ---------- */
.foot{border-top:1px solid var(--line);padding:52px 0 40px;background:var(--cream-2)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1.1fr;gap:36px}
.foot-brand p{margin-top:16px;font-size:12.5px;color:var(--ink-3);line-height:1.9}
.foot h5{font-size:11px;font-weight:700;letter-spacing:.1em;color:var(--ink-3);
  text-transform:uppercase;margin-bottom:14px}
.foot-links{display:flex;flex-direction:column;gap:9px}
.foot-links a{font-size:13px;color:var(--ink-2);transition:color .2s}
.foot-links a:hover{color:var(--ochre)}
.foot-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:11.5px;color:var(--ink-3);
}
.foot-bottom a{display:inline;color:inherit;text-decoration:none;border-bottom:1px solid var(--line-2);
  font-family:var(--sans);letter-spacing:0;white-space:nowrap}
.foot-bottom a:hover{color:var(--ink-2);border-bottom-color:var(--ink-3)}

/* ---------- 动效（默认可见） ---------- */
.rv{transition:opacity .6s ease,transform .6s ease}
.rv-wait{opacity:0;transform:translateY(16px)}
@media(prefers-reduced-motion:reduce){
  .rv{transition:none}.rv-wait{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ---------- 响应式 ---------- */
@media(max-width:1020px){
  .hero-in{grid-template-columns:1fr;gap:44px}
  .sec-head{grid-template-columns:1fr;column-gap:0}
  .sec-head .kicker,.sec-head h2,.sec-head .sec-sub{grid-column:1;grid-row:auto}
  .sec-head .sec-sub{margin-top:16px}
  .ind-grid{grid-template-columns:1fr 1fr}
  .menu-row{grid-template-columns:36px 1fr 48px;gap:12px}
  .m-items{grid-column:2/-1;margin-top:4px}
  .steps{grid-template-columns:1fr 1fr;gap:32px 0}
  .steps::before{display:none}
  .case-grid,.prod-grid,.about{grid-template-columns:1fr}
  .cta-box{grid-template-columns:1fr;padding:40px 32px;gap:32px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .wrap{padding:0 20px}
  .nav-in{padding:0 20px;gap:12px}
  .nav-links{display:none}
  .nav-in .pill{margin-left:auto;padding:9px 15px;font-size:12.5px}
  .brand-en{display:none}
  .sec{padding:64px 0}
  .hero{padding-top:calc(var(--nav-h) + 36px)}
  .hero h1{letter-spacing:-.018em}
  .hero-sub br{display:none}
  .sec-sub br{display:none}
  br.br-narrow{display:inline}
  .hero-strip{
    display:flex;flex-wrap:wrap;justify-content:flex-start;
    gap:8px 18px;font-size:11.5px;
  }
  .hero-strip .dot{display:none}
  .hero-strip > span:last-child{display:none}
  .ind-grid,.situ-wrap,.steps{grid-template-columns:1fr}
  .step{padding:16px 0 22px}
  .menu{padding:6px 20px}
  .menu-row{grid-template-columns:30px 1fr 42px;padding:14px 0}
  .prod{padding:26px 22px}
  .prod h3{font-size:30px}
  .cta-box{padding:34px 22px}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .foot-bottom{flex-direction:column;gap:8px}
}

/* ============================================================
   首页 v3 增补：首屏能力目录卡 / 交付边界带 / 案例状态卡
   ============================================================ */

/* ---------- 首屏能力目录卡（替代原实景占位） ---------- */
.hero-catalog{
  align-self:center;background:#fff;
  border:1px solid var(--line-2);border-radius:var(--r-lg);
  overflow:hidden;
}
.hc-head{
  display:flex;justify-content:space-between;align-items:center;
  padding:15px 22px 13px;border-bottom:1px solid var(--line);
  font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;color:var(--ink-3);
}
.hc-head .v{color:var(--ochre);letter-spacing:.06em}
.hc-line{
  display:flex;align-items:baseline;gap:11px;
  padding:9.5px 22px;font-size:14px;font-weight:600;
  transition:background .18s ease;
}
.hc-line:hover{background:var(--ochre-l)}
.hc-id{font-family:var(--mono);font-size:11px;color:var(--ink-3);width:11px;flex:none}
.hc-name{white-space:nowrap}
.hc-dots{flex:1;border-bottom:1px dotted var(--line-2);transform:translateY(-3px)}
.hc-n{font-family:var(--mono);font-size:11.5px;color:var(--ink-3);flex:none}
.hc-foot{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:12px 22px;border-top:1px solid var(--line);
  font-size:11.5px;color:var(--ink-3);background:rgba(247,240,228,.6);
}
.hc-go{
  display:flex;justify-content:space-between;align-items:center;
  padding:14px 22px;background:var(--pine);color:#fff;
  font-size:13.5px;font-weight:700;transition:background .2s ease;
}
.hc-go:hover{background:var(--pine-d)}
.hc-go .ar{transition:transform .22s ease}
.hc-go:hover .ar{transform:translateX(4px)}

/* ---------- 首屏海报轮播（能力目录卡内嵌 3:4 海报） ---------- */
.hc-stage{position:relative;aspect-ratio:3/4;overflow:hidden;background:var(--cream-3)}
.hc-slide{
  position:absolute;inset:0;opacity:0;pointer-events:none;
  transition:opacity .55s ease;
}
.hc-slide.is-on{opacity:1;pointer-events:auto}
.hc-slide img{width:100%;height:100%;object-fit:cover}
.hc-nav{
  position:absolute;top:50%;transform:translateY(-50%);z-index:3;
  width:38px;height:38px;border-radius:50%;
  background:rgba(252,248,241,.88);color:var(--ink);
  border:1px solid var(--line-2);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;line-height:1;opacity:0;
  transition:opacity .2s ease,background .18s ease;
}
.hc-stage:hover .hc-nav,.hc-nav:focus-visible{opacity:1}
.hc-nav:hover{background:#fff}
.hc-prev{left:12px}
.hc-next{right:12px}
.hc-dots{
  position:absolute;left:0;right:0;bottom:12px;z-index:3;
  display:flex;justify-content:center;gap:7px;
}
.hc-dots button{
  width:7px;height:7px;border-radius:50%;padding:0;
  background:rgba(252,248,241,.55);
  border:1px solid rgba(42,33,25,.25);
  transition:background .18s ease,transform .18s ease;
}
.hc-dots button.on{background:#fff;transform:scale(1.25)}

/* ---------- 交付边界带 ---------- */
.band{position:relative;background:var(--pine-d);color:#F6EFE3;padding:84px 0;overflow:hidden}
.band .wrap{position:relative;z-index:1}
.band-grid{display:grid;grid-template-columns:.94fr 1.06fr;gap:64px;align-items:start}
.band-k{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;
  color:rgba(246,239,227,.52);margin-bottom:18px;
}
.band h2{font-size:clamp(30px,3.4vw,44px);line-height:1.24;font-weight:800;letter-spacing:-.02em}
.band-p{margin-top:20px;font-size:14.5px;line-height:1.95;color:rgba(246,239,227,.72);max-width:25em}
.band-list{border-top:1px solid rgba(246,239,227,.2)}
.band-list li{
  display:flex;gap:18px;align-items:baseline;
  padding:17px 0;border-bottom:1px solid rgba(246,239,227,.14);
  font-size:15px;line-height:1.7;
}
.band-list .num{
  font-family:var(--mono);font-size:11px;color:#E9A87F;
  flex:none;letter-spacing:.06em;
}

/* ---------- 案例状态卡（替代原实景占位） ---------- */
/* 案例头改成「档案牌」：纯色 + 内嵌细线框 + 角标编号，不再用渐变假装照片 */
.case-fig{
  position:relative;height:178px;padding:24px 24px 22px;
  display:flex;flex-direction:column;justify-content:flex-end;gap:4px;
  color:#fff;overflow:hidden;
}
.case-fig.v1{background:var(--ochre)}
.case-fig.v2{background:var(--pine)}
.case-fig::before{
  content:"";position:absolute;inset:9px;border:1px solid rgba(255,255,255,.22);
}
.case-fig::after{
  content:"01";position:absolute;right:18px;top:10px;
  font-family:var(--mono);font-size:62px;line-height:1;letter-spacing:-.04em;
  color:rgba(255,255,255,.12);
}
.case-fig.v2::after{content:"02"}
.case-fig > *{position:relative;z-index:1}
.cf-k{font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:rgba(255,255,255,.8)}
.cf-n{font-size:32px;font-weight:800;line-height:1.15;letter-spacing:-.02em}
.cf-s{font-family:var(--mono);font-size:10.5px;letter-spacing:.05em;color:rgba(255,255,255,.76)}

@media(max-width:1020px){
  .hero-catalog{max-width:560px;width:100%}
  .band-grid{grid-template-columns:1fr;gap:36px}
}
/* 汉堡：仅在导航收起后出现 */
.nav-burger{
  display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;
  width:40px;height:40px;padding:0;
  border:0;background:none;border-radius:0;
  cursor:pointer;-webkit-tap-highlight-color:transparent;
}
.nav-burger i{display:block;width:19px;height:1.8px;border-radius:1px;background:var(--ink);
  transition:transform .22s,opacity .16s}
.nav-burger:active{opacity:.55}
.nav-burger[aria-expanded="true"] i:nth-child(1){transform:translateY(6.8px) rotate(45deg)}
.nav-burger[aria-expanded="true"] i:nth-child(2){opacity:0}
.nav-burger[aria-expanded="true"] i:nth-child(3){transform:translateY(-6.8px) rotate(-45deg)}

/* 六项导航在 900 以下会挤成两行，直接收起 */
@media(max-width:900px){
  .nav-links{display:none}
  .nav-links.open{
    display:flex;flex-direction:column;gap:0;
    position:absolute;left:20px;right:20px;top:calc(var(--nav-h) - 4px);
    margin:0;padding:6px;
    background:#fff;border:1px solid var(--line-2);border-radius:var(--r);
    box-shadow:var(--sh-2);
  }
  .nav-links.open a{padding:11px 14px;border-radius:var(--r-sm);font-size:14px;color:var(--ink)}
  .nav-links.open a:hover{background:var(--cream-2);color:var(--ochre)}
  .nav-in .pill{margin-left:10px}
  .nav-burger{display:flex;margin-left:auto}
}
@media(max-width:680px){
  .hc-line{padding:9px 18px;font-size:13.5px}
  .hc-head,.hc-foot{padding-left:18px;padding-right:18px}
  .hc-go{padding:13px 18px;font-size:13px}
  .band{padding:60px 0}
  .band-list li{font-size:14px;padding:14px 0}
  .case-fig{height:164px;padding:20px 18px}
  .cf-n{font-size:27px}
}

/* ============================================================
   首页 · 界面定制横滑带（#shots）
   ============================================================ */
.shots-rail{
  display:grid;grid-auto-flow:column;grid-auto-columns:148px;gap:14px;
  margin-top:44px;
  overflow-x:auto;overscroll-behavior-x:contain;
  scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;
  padding:2px 2px 14px;scrollbar-width:none;
}
.shots-rail::-webkit-scrollbar{display:none}
.shot{scroll-snap-align:start;display:block;color:inherit;text-decoration:none}
.shot img{
  display:block;width:100%;height:auto;
  border:1px solid var(--line);border-radius:var(--r);background:var(--cream-3);
  box-shadow:0 16px 28px -24px rgba(42,33,25,.6);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .2s;
}
.shot:hover img{transform:translateY(-3px);border-color:var(--line-2);
  box-shadow:0 22px 34px -24px rgba(42,33,25,.65)}
.shot-cap{display:block;margin-top:10px;font-size:11.5px;line-height:1.5;color:var(--ink-3);letter-spacing:.01em}
.shot-cap b{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:1px}
.shots-more{margin-top:30px;display:flex;align-items:center;gap:24px;flex-wrap:wrap}

@media(max-width:680px){
  .shots-rail{grid-auto-columns:140px;gap:12px;margin-top:32px;margin-right:-20px;padding-right:20px}
  .shots-more{margin-top:24px}
}

/* ============================================================
   首页 · 底图（首屏纸光 + 两段纸纹）
   ============================================================ */
.hero{position:relative;isolation:isolate}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-2;pointer-events:none;
  background:url("img/bg-hero.webp") center right / cover no-repeat;
  -webkit-mask-image:linear-gradient(to bottom,#000 0,#000 80%,transparent 100%);
          mask-image:linear-gradient(to bottom,#000 0,#000 80%,transparent 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(96deg,
    rgba(252,248,241,.972) 0%,
    rgba(252,248,241,.930) 30%,
    rgba(252,248,241,.560) 62%,
    rgba(252,248,241,.140) 100%);
}
.sec.tex{position:relative;isolation:isolate}
.sec.tex::before{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:
    linear-gradient(rgba(252,248,241,.62),rgba(252,248,241,.62)),
    url("img/bg-texture.webp") center / cover no-repeat;
  -webkit-mask-image:linear-gradient(to bottom,transparent 0,#000 12%,#000 88%,transparent 100%);
          mask-image:linear-gradient(to bottom,transparent 0,#000 12%,#000 88%,transparent 100%);
}
@media(max-width:900px){
  .hero::before{opacity:.48;-webkit-mask-image:none;mask-image:none}
  .hero::after{background:linear-gradient(180deg,
    rgba(252,248,241,.955) 0%,rgba(252,248,241,.975) 55%,rgba(252,248,241,.99) 100%)}
  .sec.tex::before{opacity:.7}
}

/* ============================================================
   首页 · 影像层（2026-10-19）
   ① 首屏下沿循环带 ② 能力卡「看 40 秒」入口 ③ 播放浮层
   素材：static-base.mallx.net/zmbiz/video/zaiming-hero-loop-*
   循环带是 8 秒无声 ping-pong（正放倒放闭合），无接缝、无音轨
   ============================================================ */

/* ---------- ① 首屏下沿循环带 ---------- */
.reel-band{
  position:relative;margin:52px 0 0;
  height:clamp(160px,28vw,330px);
  border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line-2);background:#0F1614;
}
.reel-band video{
  display:block;width:100%;height:100%;object-fit:cover;
}

/* ---------- ② 能力卡内「看 40 秒」入口 ---------- */
.hc-reel{
  display:flex;align-items:center;gap:11px;width:100%;
  padding:13px 22px;border:0;border-top:1px solid var(--line);
  background:var(--cream-2);color:var(--ink);cursor:pointer;
  font-family:var(--sans);font-size:13px;letter-spacing:.01em;text-align:left;
  transition:background .18s ease;
}
.hc-reel:hover{background:var(--ochre-l)}
.hc-reel-play{
  width:26px;height:26px;border-radius:50%;flex:none;
  background:var(--pine);display:flex;align-items:center;justify-content:center;
  transition:background .18s ease,transform .18s ease;
}
.hc-reel:hover .hc-reel-play{background:var(--pine-d);transform:scale(1.06)}
.hc-reel-play i{
  width:0;height:0;margin-left:2px;
  border-left:7px solid #fff;border-top:4.5px solid transparent;border-bottom:4.5px solid transparent;
}
.hc-reel-t{font-weight:700}
.hc-reel-s{
  margin-left:auto;font-family:var(--mono);
  font-size:10.5px;letter-spacing:.1em;color:var(--ink-3);
}

/* ---------- ③ 播放浮层 ---------- */
.reel-modal{
  position:fixed;inset:0;z-index:9000;
  display:flex;align-items:center;justify-content:center;
  padding:24px;background:rgba(22,17,12,.84);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
}
.reel-modal[hidden]{display:none}
.reel-box{
  position:relative;width:min(1120px,100%);
  background:#000;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:0 40px 90px -30px rgba(0,0,0,.85);
}
.reel-box video{display:block;width:100%;aspect-ratio:16/9;background:#000}
.reel-x{
  position:absolute;top:10px;right:10px;z-index:2;
  width:36px;height:36px;border:0;border-radius:50%;
  background:rgba(22,17,12,.62);color:#fff;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  font-size:19px;line-height:1;
  transition:background .18s ease;
}
.reel-x:hover{background:rgba(22,17,12,.9)}
@media(max-width:680px){
  .reel-band{margin-top:32px}
  .hc-reel{padding:12px 18px}
  .reel-modal{padding:14px}
}

/* 英文站：brand-txt 已是 "ZAIMING Software"，淡色 brand-en 会重复成 "…Software ZAIMING"，
   既难看又多占约 76px（390 视口下把顶栏 CTA 挤出屏幕）。中文站不受影响。 */
html[lang="en"] .brand-en{display:none}

/* 极小屏（≤360）：英文顶栏再收紧一档，中文站不受影响 */
@media(max-width:360px){
  html[lang="en"] .brand-txt{font-size:12px;letter-spacing:0}
  html[lang="en"] .lang-switch{font-size:10.5px}
}

/* ≤340（iPhone SE 一代）：空间不足，英文顶栏只留印章与控件，品牌全称恢复到 341px 以上 */
@media(max-width:340px){
  html[lang="en"] .brand .brand-txt{display:none}
}
