/* 瑞地勘测官网 · 全站共享样式 v0.2 */
:root{
  --ink:#10362E;
  --ink-deep:#0A2620;
  --accent:#2E8B72;
  --canvas:#F4F5F2;
  --line:#DDE3DD;
  --paper:#FFFFFF;
  --text:#1A1A1A;
  --muted:#5F6360;
  --faint:#8A928E;
  --sans:"HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --mono:"JetBrains Mono","IBM Plex Mono","SF Mono",ui-monospace,Consolas,monospace;
  --max:1200px;
  --pad:32px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--canvas);color:var(--text);font-family:var(--sans);
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
  letter-spacing:.01em;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* ---------- 原型提示条 ---------- */
.proto-bar{
  background:#E7ECE7;border-bottom:1px solid var(--line);
  font-size:12px;color:var(--muted);letter-spacing:.02em;
}
.proto-bar .wrap{display:flex;align-items:center;justify-content:space-between;height:34px;gap:16px}
.proto-bar b{font-weight:500;color:var(--ink)}
.proto-bar span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.proto-close{
  border:1px solid var(--line);background:transparent;color:var(--muted);
  font-size:11px;padding:2px 8px;border-radius:2px;cursor:pointer;font-family:var(--sans);flex:none;
}
.proto-close:hover{border-color:var(--accent);color:var(--accent)}

/* ---------- 页头 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:transparent;transition:background .3s ease,border-color .3s ease,box-shadow .3s ease;
  border-bottom:1px solid transparent;
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px}
.site-header.solid{background:rgba(255,255,255,.96);border-bottom-color:var(--line);backdrop-filter:saturate(1.2)}
.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand-mark{
  width:34px;height:34px;border:1px solid currentColor;display:grid;place-items:center;
  position:relative;flex:none;
}
.brand-mark::before,.brand-mark::after{
  content:"";position:absolute;background:currentColor;
}
.brand-mark::before{width:1px;height:100%;left:50%;top:0}
.brand-mark::after{height:1px;width:100%;top:50%;left:0}
.brand-mark i{
  width:6px;height:6px;border-radius:50%;background:var(--accent);
  position:relative;z-index:1;display:block;
}
.brand-txt{display:flex;flex-direction:column;line-height:1.2}
.brand-cn{font-size:17px;font-weight:500;letter-spacing:.14em}
.brand-en{font-family:var(--mono);font-size:9px;letter-spacing:.18em;opacity:.62;margin-top:3px}

.nav{display:flex;align-items:center;gap:30px}
.nav a{
  font-size:14px;letter-spacing:.06em;position:relative;padding:6px 0;
  transition:color .2s ease;
}
.nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;
  background:var(--accent);transition:width .25s ease;
}
.nav a:hover::after,.nav a.active::after{width:100%}
.header-actions{display:flex;align-items:center;gap:14px;flex:none}
.platform-btn{
  display:inline-flex;align-items:center;gap:7px;height:36px;padding:0 15px;
  border:1px solid rgba(255,255,255,.34);font-size:12.5px;letter-spacing:.06em;
  transition:border-color .2s ease,color .2s ease,background .2s ease;flex:none;
}
.platform-btn svg{width:10px;height:10px;flex:none}
.site-header.solid .platform-btn{border-color:var(--line)}
.platform-btn:hover{border-color:var(--accent);color:var(--accent);background:rgba(46,139,114,.06)}
.header-tel{
  font-family:var(--mono);font-size:13px;letter-spacing:.04em;
  display:flex;align-items:center;gap:8px;
}
.header-tel em{font-style:normal;font-size:10px;letter-spacing:.14em;opacity:.55}
.menu-btn{
  display:none;width:38px;height:38px;border:1px solid currentColor;background:transparent;
  cursor:pointer;position:relative;
}
.menu-btn span{
  position:absolute;left:10px;width:16px;height:1px;background:currentColor;
  transition:transform .25s ease,opacity .2s ease;
}
.menu-btn span:nth-child(1){top:14px}
.menu-btn span:nth-child(2){top:19px}
.menu-btn span:nth-child(3){top:24px}

/* 首屏内页头为浅色文字 */
.site-header{color:#fff}
.site-header.solid{color:var(--text)}

/* ---------- Hero ---------- */
.hero{
  position:relative;background:var(--ink);color:#fff;overflow:hidden;
  margin-top:-76px;padding-top:76px;
  min-height:min(88vh,760px);display:flex;flex-direction:column;
}
.proto-bar + .site-header + .hero{margin-top:-76px}
.hero-contours{
  position:absolute;inset:0;opacity:.62;pointer-events:none;
}
.hero-contours svg{width:100%;height:100%;display:block}
@media (prefers-reduced-motion: no-preference){
  .hero-contours svg{animation:drift 20s ease-in-out infinite alternate}
}
@keyframes drift{
  from{transform:translate3d(-16px,-8px,0) scale(1.02)}
  to{transform:translate3d(16px,8px,0) scale(1.06)}
}
.hero-grain{
  position:absolute;inset:0;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24'%3E%3Cpath d='M24 0H0v24' fill='none' stroke='%23ffffff' stroke-opacity='0.045' stroke-width='0.5'/%3E%3C/svg%3E");
}
.hero-inner{
  position:relative;z-index:2;flex:1;display:flex;align-items:center;
  padding:64px 0 56px;
}
.hero-grid{display:grid;grid-template-columns:1fr 300px;gap:60px;align-items:end;width:100%}
.hero-eyebrow{
  display:flex;align-items:center;gap:12px;font-family:var(--mono);
  font-size:11px;letter-spacing:.2em;color:rgba(255,255,255,.62);margin-bottom:28px;
}
.hero-eyebrow::before{content:"";width:36px;height:1px;background:var(--accent)}
h1.hero-title{
  font-size:clamp(38px,5vw,66px);font-weight:500;line-height:1.16;
  letter-spacing:.02em;margin-bottom:26px;
}
h1.hero-title span{display:block;color:rgba(255,255,255,.5);font-size:.56em;letter-spacing:.14em;margin-top:14px;font-weight:400}
.hero-desc{
  font-size:16px;line-height:1.9;color:rgba(255,255,255,.74);max-width:520px;
  margin-bottom:40px;
}
.hero-desc b{color:#fff;font-weight:500}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:10px;height:48px;padding:0 26px;
  font-size:14px;letter-spacing:.08em;border:1px solid transparent;
  transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.btn-solid{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-solid:hover{background:#26765f;border-color:#26765f}
.btn-ghost{border-color:rgba(255,255,255,.34);color:#fff}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.06)}
.btn-onlight{border-color:var(--line);color:var(--ink)}
.btn-onlight:hover{border-color:var(--accent);color:var(--accent)}
.btn svg{width:14px;height:14px}

/* 右侧坐标卡 */
.hero-meta{border-left:1px solid rgba(255,255,255,.16);padding-left:24px;padding-bottom:6px}
.meta-row{margin-bottom:20px}
.meta-label{
  font-family:var(--mono);font-size:9px;letter-spacing:.22em;
  color:rgba(255,255,255,.45);display:block;margin-bottom:6px;
}
.meta-val{font-family:var(--mono);font-size:14px;letter-spacing:.06em;color:rgba(255,255,255,.92)}
.meta-sub{font-size:12px;color:rgba(255,255,255,.5);margin-top:2px;letter-spacing:.04em}
.scale-bar{margin-top:26px;display:flex;align-items:flex-end;gap:0}
.scale-bar span{
  display:block;height:6px;border-left:1px solid rgba(255,255,255,.6);
  border-right:1px solid rgba(255,255,255,.6);border-bottom:1px solid rgba(255,255,255,.6);
  flex:1;
}
.scale-txt{
  display:flex;justify-content:space-between;font-family:var(--mono);font-size:9px;
  color:rgba(255,255,255,.4);letter-spacing:.1em;margin-top:5px;
}

/* ---------- 资质带 ---------- */
.cred-bar{background:linear-gradient(90deg,var(--ink-deep) 0%,#0F332B 55%,#14443A 100%);color:#fff;border-top:1px solid rgba(255,255,255,.08)}
.cred-bar .wrap{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
}
.cred{
  padding:26px 24px;border-left:1px solid rgba(255,255,255,.1);
  display:flex;flex-direction:column;gap:5px;
}
.cred:first-child{border-left:0;padding-left:0}
.cred-k{
  font-family:var(--mono);font-size:9px;letter-spacing:.2em;color:var(--accent);
  text-transform:uppercase;
}
.cred-v{font-size:14px;letter-spacing:.05em;color:rgba(255,255,255,.95)}
.cred-s{font-family:var(--mono);font-size:11px;color:rgba(255,255,255,.42);letter-spacing:.06em}

/* ---------- 通用区块 ---------- */
.section{padding:120px 0}
.section.tight{padding:96px 0}
.section-head{margin-bottom:64px}
.section-head.split{
  display:grid;grid-template-columns:auto 1fr;gap:40px;align-items:end;
}
.sec-index{
  font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--accent);
  display:flex;align-items:center;gap:10px;margin-bottom:16px;
}
.sec-index::after{content:"";width:48px;height:1px;background:var(--line)}
h2.sec-title{
  font-size:clamp(26px,2.6vw,36px);font-weight:500;line-height:1.35;letter-spacing:.02em;
  color:var(--ink);
}
h2.sec-title small{display:block;font-size:14px;font-weight:400;color:var(--muted);letter-spacing:.06em;margin-top:12px;line-height:1.8}
.sec-note{font-size:14px;color:var(--muted);line-height:1.9;max-width:360px;justify-self:end}

/* ---------- 四大业务 ---------- */
.biz-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.biz{
  background:var(--paper);padding:36px 28px 32px;position:relative;
  display:flex;flex-direction:column;min-height:330px;
  transition:background .25s ease;
}
.biz:hover{background:#FAFBF9}
.biz-num{
  font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:var(--faint);
  margin-bottom:26px;
}
.biz h3{font-size:19px;font-weight:500;letter-spacing:.04em;margin-bottom:10px;color:var(--ink)}
.biz-en{font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:var(--faint);margin-bottom:20px}
.biz p{font-size:13.5px;line-height:1.85;color:var(--muted);flex:1}
.biz-tags{margin-top:22px;display:flex;flex-wrap:wrap;gap:6px}
.tag{
  font-size:11px;letter-spacing:.04em;color:var(--muted);
  border:1px solid var(--line);padding:3px 8px;line-height:1.5;
}
.biz-line{
  position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--accent);
  transition:width .35s cubic-bezier(.4,0,.2,1);
}
.biz:hover .biz-line{width:100%}

/* ---------- 设备 ---------- */
.equip-band{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.equip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line)}
.equip{
  background:var(--paper);padding:34px 24px;transition:background .2s ease;
}
.equip:hover{background:#FAFBF9}
.equip-n{display:flex;align-items:baseline;gap:6px;margin-bottom:12px}
.equip-num{
  font-family:var(--mono);font-size:34px;font-weight:400;letter-spacing:-.02em;
  color:var(--ink);line-height:1;
}
.equip-unit{font-size:12px;color:var(--faint);letter-spacing:.06em}
.equip-name{font-size:13.5px;color:var(--text);letter-spacing:.03em}
.equip-note{font-family:var(--mono);font-size:10.5px;color:var(--faint);letter-spacing:.04em;margin-top:6px}

/* ---------- 场景 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.scene{
  border:1px solid var(--line);background:var(--paper);
  display:grid;grid-template-columns:200px 1fr;min-height:230px;
  transition:border-color .25s ease;
}
.scene:hover{border-color:var(--accent)}
.plate{
  position:relative;background:#EDF0EC;overflow:hidden;
  border-right:1px solid var(--line);
}
.plate svg{position:absolute;inset:0;width:100%;height:100%}
.plate-tag{
  position:absolute;left:12px;bottom:10px;
  font-family:var(--mono);font-size:9px;letter-spacing:.14em;
  color:#8A928E;background:rgba(255,255,255,.7);padding:2px 6px;
}
.scene-body{padding:26px 26px 24px;display:flex;flex-direction:column}
.scene-idx{font-family:var(--mono);font-size:10px;letter-spacing:.16em;color:var(--accent);margin-bottom:12px}
.scene h3{font-size:16.5px;font-weight:500;letter-spacing:.03em;line-height:1.5;margin-bottom:14px;color:var(--ink)}
.scene dl{font-size:12.5px;line-height:1.8;color:var(--muted);display:grid;grid-template-columns:52px 1fr;gap:4px 10px;margin-top:auto}
.scene dt{color:var(--faint);letter-spacing:.04em}
.scene dd{color:var(--muted)}
.scene-foot{
  margin-top:56px;display:flex;align-items:center;justify-content:space-between;
  gap:24px;padding-top:28px;border-top:1px solid var(--line);flex-wrap:wrap;
}
.scene-foot p{font-size:13px;color:var(--faint);max-width:640px;line-height:1.8}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(6,1fr);gap:0;position:relative}
.flow::before{
  content:"";position:absolute;left:0;right:0;top:5px;height:1px;background:var(--line);
}
.step{position:relative;padding-top:0;padding-right:16px}
.step-dot{
  width:11px;height:11px;border:1px solid var(--accent);background:var(--canvas);
  border-radius:50%;position:relative;z-index:1;margin-bottom:24px;
  transition:background .2s ease;
}
.step:hover .step-dot{background:var(--accent)}
.step-num{font-family:var(--mono);font-size:10px;letter-spacing:.16em;color:var(--faint);margin-bottom:8px}
.step h4{font-size:14.5px;font-weight:500;letter-spacing:.04em;color:var(--ink);margin-bottom:8px}
.step p{font-size:12.5px;line-height:1.75;color:var(--muted);padding-right:8px}

/* ---------- 数据墙 ---------- */
.stats{background:linear-gradient(120deg,var(--ink) 0%,#15473A 100%);color:#fff}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.12)}
.stat{background:var(--ink);padding:46px 26px 42px}
.stat-n{
  font-family:var(--mono);font-size:44px;line-height:1;letter-spacing:-.02em;
  color:#fff;display:flex;align-items:baseline;gap:6px;
}
.stat-n em{font-style:normal;font-size:14px;color:var(--accent);letter-spacing:.06em}
.stat-l{font-size:13px;color:rgba(255,255,255,.66);margin-top:14px;letter-spacing:.06em}
.stat-s{font-family:var(--mono);font-size:10px;color:rgba(255,255,255,.3);margin-top:6px;letter-spacing:.1em}

/* ---------- 新闻 ---------- */
.news-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.news{
  background:var(--paper);padding:30px 26px;display:flex;flex-direction:column;
  min-height:210px;transition:background .2s ease;
}
.news:hover{background:#FAFBF9}
.news-date{font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:var(--faint);display:flex;gap:10px;align-items:center}
.news-tag{
  font-size:10px;color:var(--accent);border:1px solid rgba(46,139,114,.34);
  padding:1px 6px;letter-spacing:.06em;
}
.news h4{font-size:15px;font-weight:500;line-height:1.6;margin:14px 0 12px;color:var(--ink);letter-spacing:.02em}
.news p{font-size:12.5px;color:var(--muted);line-height:1.8;flex:1}
.news-more{
  margin-top:18px;font-size:12px;color:var(--accent);letter-spacing:.06em;
  display:flex;align-items:center;gap:6px;
}
.news-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:40px;gap:24px;flex-wrap:wrap}

/* 新闻 / 公示双栏 */
.dual-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.col-head{
  display:flex;justify-content:space-between;align-items:baseline;
  padding-bottom:14px;border-bottom:2px solid var(--ink);margin-bottom:6px;
}
.col-head h3{font-size:17px;font-weight:500;letter-spacing:.06em;color:var(--ink)}
.col-head a{font-size:12px;color:var(--accent);letter-spacing:.05em}
.col-head a:hover{color:#26765f}
.item{padding:17px 0;border-bottom:1px solid var(--line)}
.item-date{
  font-family:var(--mono);font-size:10.5px;color:var(--faint);letter-spacing:.08em;
  display:flex;gap:10px;align-items:center;
}
.item h4{
  font-size:14.5px;font-weight:500;line-height:1.65;margin-top:8px;
  color:var(--ink);letter-spacing:.02em;transition:color .2s ease;
}
.item:hover h4{color:var(--accent)}
.badge{
  font-size:10px;padding:1px 7px;letter-spacing:.06em;line-height:1.6;
  border:1px solid var(--line);color:var(--faint);background:#F7F8F6;flex:none;
}
.badge.on{color:var(--accent);border-color:rgba(46,139,114,.4);background:rgba(46,139,114,.06)}
.pub-note{font-size:12px;color:var(--faint);line-height:1.9;margin-top:18px;padding-top:14px}

/* ---------- 页脚 ---------- */
.site-footer{background:linear-gradient(180deg,#0E2F28 0%,var(--ink-deep) 40%);color:rgba(255,255,255,.7);padding:72px 0 0;border-top:3px solid;border-image:linear-gradient(90deg,#2E8B72,#7FC8AF) 1}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:56px;border-bottom:1px solid rgba(255,255,255,.1)}
.foot-brand .brand-cn{color:#fff;font-size:19px}
.foot-brand .brand-en{color:rgba(255,255,255,.4)}
.foot-desc{font-size:12.5px;line-height:1.9;color:rgba(255,255,255,.45);margin-top:22px;max-width:300px}
.foot-col h5{font-size:12px;font-weight:500;letter-spacing:.14em;color:#fff;margin-bottom:18px}
.foot-col a,.foot-col p{display:block;font-size:13px;line-height:2.1;color:rgba(255,255,255,.55);letter-spacing:.03em}
.foot-col a:hover{color:var(--accent)}
.foot-addr{font-size:13px;line-height:2.1;color:rgba(255,255,255,.55)}
.foot-tel{font-family:var(--mono);font-size:20px;color:#fff;letter-spacing:.04em;margin-top:6px}
.foot-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;font-size:11.5px;color:rgba(255,255,255,.34);
  letter-spacing:.03em;flex-wrap:wrap;
}
.foot-bottom .mono{font-size:11px}
.foot-legal{max-width:720px;line-height:1.9}
.foot-legal b{color:rgba(255,255,255,.5);font-weight:400}

/* ---------- 入场动效 ---------- */
@media (prefers-reduced-motion: no-preference){
  .reveal{opacity:0;transform:translateY(16px);transition:opacity .45s ease,transform .45s cubic-bezier(.22,1,.36,1)}
  .reveal.in{opacity:1;transform:none}
}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-meta{border-left:0;border-top:1px solid rgba(255,255,255,.14);padding-left:0;padding-top:24px;display:grid;grid-template-columns:repeat(2,1fr);gap:18px 24px}
  .meta-row{margin-bottom:0}
  .scale-bar{display:none}
  .biz-grid{grid-template-columns:repeat(2,1fr)}
  .equip-grid{grid-template-columns:repeat(3,1fr)}
  .flow{grid-template-columns:repeat(3,1fr);gap:32px 0}
  .flow::before{display:none}
  .stats .wrap{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:1fr}
  .foot-top{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:820px){
  :root{--pad:20px}
  .nav{
    position:fixed;inset:76px 0 auto 0;background:#fff;color:var(--text);
    flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 20px;
    border-bottom:1px solid var(--line);transform:translateY(-12px);
    opacity:0;pointer-events:none;transition:opacity .22s ease,transform .22s ease;
    box-shadow:0 12px 24px rgba(16,54,46,.06);
  }
  .nav.open{opacity:1;transform:none;pointer-events:auto}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line);font-size:15px}
  .nav a:last-child{border-bottom:0}
  .menu-btn{display:block}
  .header-tel{display:none}
  .platform-btn{height:34px;padding:0 12px}
  .section{padding:80px 0}
  .section-head{margin-bottom:40px}
  .section-head.split{grid-template-columns:1fr;gap:20px}
  .sec-note{justify-self:start}
  .biz-grid{grid-template-columns:1fr}
  .biz{min-height:0;padding:28px 22px}
  .equip-grid{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:1fr}
  .scene{grid-template-columns:1fr}
  .plate{height:170px;border-right:0;border-bottom:1px solid var(--line)}
  .flow{grid-template-columns:1fr 1fr;gap:28px 0}
  .cred-bar .wrap{grid-template-columns:1fr 1fr}
  .cred{padding:20px 16px}
  .cred:nth-child(odd){padding-left:0;border-left:0}
  .cred:nth-child(3),.cred:nth-child(4){border-top:1px solid rgba(255,255,255,.1)}
  .stats .wrap{grid-template-columns:1fr 1fr}
  .stat{padding:32px 20px}
  .stat-n{font-size:34px}
  .foot-top{grid-template-columns:1fr}
  .dual-grid{grid-template-columns:1fr;gap:40px}
  h1.hero-title{font-size:34px}
  .hero{min-height:auto}
  .hero-inner{padding:48px 0 44px}
}

/* ================= 独立页面通用 ================= */
.site-header.light{background:rgba(255,255,255,.97);border-bottom-color:var(--line);color:var(--text)}
.page-hero{
  background:
    radial-gradient(ellipse 720px 420px at 85% -10%, rgba(46,139,114,.22), transparent 65%),
    linear-gradient(135deg,#0B2A24 0%,#10362E 46%,#1A4A3A 100%);
  color:#fff;padding:64px 0 56px;position:relative;overflow:hidden;
  border-bottom:3px solid;border-image:linear-gradient(90deg,#2E8B72 0%,#7FC8AF 55%,rgba(46,139,114,.15) 100%) 1;
}
.page-hero::before{
  content:"";position:absolute;right:-60px;bottom:-40px;width:560px;height:420px;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='560' height='420' viewBox='0 0 560 420'%3E%3Cg fill='none' stroke='%237FC8AF' stroke-opacity='0.13' stroke-width='1'%3E%3Cpath d='M-20 380C120 340 180 250 320 260S520 180 600 150'/%3E%3Cpath d='M-20 330C110 295 190 210 330 218S540 140 600 105'/%3E%3Cpath d='M-20 280C105 250 200 170 340 175S555 100 600 60'/%3E%3Cpath d='M-20 230C100 205 210 130 350 132S570 60 600 15'/%3E%3Cpath d='M-20 180C95 160 220 90 360 90S585 20 600 -30'/%3E%3C/g%3E%3C/svg%3E");
  background-size:cover;
}
.page-hero::after{content:"";position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24'%3E%3Cpath d='M24 0H0v24' fill='none' stroke='%23ffffff' stroke-opacity='0.045' stroke-width='0.5'/%3E%3C/svg%3E");pointer-events:none}
.crumb{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:rgba(255,255,255,.45);margin-bottom:20px}
.crumb a{color:rgba(255,255,255,.6)}
.crumb a:hover{color:#fff}
h1.page-title{font-size:clamp(28px,3vw,40px);font-weight:500;letter-spacing:.04em;line-height:1.3}
.page-sub{font-size:14px;color:rgba(255,255,255,.6);margin-top:14px;letter-spacing:.03em;max-width:720px;line-height:1.9}
.site-footer .brand-cn{color:#fff;font-size:19px}

/* ================= 公示列表 / 中标记录 ================= */
.legal-note{
  background:linear-gradient(90deg,rgba(46,139,114,.10),rgba(46,139,114,.04));
  border:1px solid rgba(46,139,114,.25);border-left:3px solid var(--accent);
  padding:20px 24px;font-size:13px;line-height:1.9;color:var(--muted);
  margin:36px auto 0;max-width:var(--max);border-radius:2px;
}
.legal-note b{color:var(--ink);font-weight:500}
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:8px;flex-wrap:wrap}
.tabs{display:flex;border:1px solid var(--line);background:var(--paper)}
.tab{padding:9px 20px;font-size:13px;letter-spacing:.05em;color:var(--muted);border-right:1px solid var(--line);transition:all .2s ease}
.tab:last-child{border-right:0}
.tab:hover{color:var(--accent)}
.tab.on{background:var(--ink);color:#fff}
.year{font-family:var(--mono);font-size:12px;color:var(--muted);letter-spacing:.06em;display:flex;align-items:center;gap:8px}
.year select{font-family:var(--mono);border:1px solid var(--line);background:var(--paper);padding:8px 12px;font-size:12px;color:var(--text)}
.plist{background:var(--paper);border:1px solid var(--line)}
.pitem{display:grid;grid-template-columns:112px 1fr 130px;gap:24px;align-items:center;padding:24px 28px;border-bottom:1px solid var(--line);transition:background .2s ease}
.pitem:last-child{border-bottom:0}
.pitem:hover{background:#FAFBF9}
.pdate{font-family:var(--mono);font-size:12px;color:var(--faint);letter-spacing:.04em;line-height:1.9}
.pdate b{display:block;color:var(--text);font-weight:400;font-size:13px}
.pbody h3{font-size:16px;font-weight:500;line-height:1.6;letter-spacing:.02em;color:var(--ink);transition:color .2s ease}
.pitem:hover .pbody h3{color:var(--accent)}
.pmeta{font-size:12.5px;color:var(--muted);margin-top:8px;letter-spacing:.03em}
.pmeta span{margin-right:18px}
.pside{text-align:right;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.pgo{font-size:12px;color:var(--faint);letter-spacing:.05em}
.pitem:hover .pgo{color:var(--accent)}
.pager{display:flex;justify-content:center;gap:8px;margin-top:36px}
.pg{width:38px;height:38px;border:1px solid var(--line);background:var(--paper);display:grid;place-items:center;font-family:var(--mono);font-size:13px;color:var(--muted);transition:all .2s ease}
.pg:hover{border-color:var(--accent);color:var(--accent)}
.pg.on{background:var(--ink);border-color:var(--ink);color:#fff}
.pg.gap{border:0;background:none}
.empty{padding:64px 28px;text-align:center;color:var(--faint);font-size:13.5px;letter-spacing:.04em}

/* ================= 公示详情 ================= */
.main{padding:56px 0 96px}
.grid2{display:grid;grid-template-columns:1fr 320px;gap:48px;align-items:start}
.paper-card{background:var(--paper);border:1px solid var(--line);padding:44px 46px}
.doc-head{border-bottom:1px solid var(--line);padding-bottom:26px;margin-bottom:30px}
.doc-meta-top{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.doc-no{font-family:var(--mono);font-size:11px;color:var(--faint);letter-spacing:.08em}
h1.doc-title{font-size:clamp(22px,2.4vw,30px);font-weight:500;line-height:1.5;letter-spacing:.02em;color:var(--ink)}
.doc-date{font-family:var(--mono);font-size:12px;color:var(--faint);margin-top:14px;letter-spacing:.06em}
.info-table{border:1px solid var(--line);margin-bottom:32px}
.info-table .row{display:grid;grid-template-columns:132px 1fr;border-bottom:1px solid var(--line)}
.info-table .row:last-child{border-bottom:0}
.info-table .k{background:#F7F8F6;padding:13px 18px;font-size:13px;color:var(--muted);letter-spacing:.04em;border-right:1px solid var(--line)}
.info-table .v{padding:13px 18px;font-size:13.5px;color:var(--text);letter-spacing:.02em}
.status-run{color:var(--accent)}
.status-end{color:var(--faint)}
.doc-body h2{font-size:16px;font-weight:500;letter-spacing:.05em;color:var(--ink);margin:30px 0 14px;display:flex;align-items:center;gap:10px}
.doc-body h2::before{content:"";width:3px;height:15px;background:var(--accent)}
.doc-body p{font-size:14.5px;line-height:2;color:var(--muted);margin-bottom:12px;text-align:justify}
.doc-body p b{color:var(--text);font-weight:500}
.attach{border:1px solid var(--line);display:flex;align-items:center;gap:16px;padding:18px 20px;margin-top:8px;transition:border-color .2s ease;background:#FBFCFB}
.attach:hover{border-color:var(--accent)}
.attach-ic{width:42px;height:52px;border:1px solid var(--line);background:#fff;flex:none;display:flex;align-items:flex-end;justify-content:center;padding-bottom:6px;position:relative}
.attach-ic::before{content:"";position:absolute;top:0;right:0;border-style:solid;border-width:0 12px 12px 0;border-color:transparent var(--line) var(--canvas) transparent}
.attach-ic span{font-family:var(--mono);font-size:9px;color:var(--accent);letter-spacing:.08em}
.attach-info{flex:1;min-width:0}
.attach-name{font-size:13.5px;color:var(--ink);letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.attach-size{font-family:var(--mono);font-size:11px;color:var(--faint);margin-top:4px;letter-spacing:.06em}
.attach-btn{flex:none;border:1px solid var(--line);padding:8px 16px;font-size:12px;color:var(--muted);letter-spacing:.06em;transition:all .2s ease}
.attach:hover .attach-btn{border-color:var(--accent);color:var(--accent)}
.aside{position:sticky;top:96px;display:flex;flex-direction:column;gap:24px}
.side-card{background:var(--paper);border:1px solid var(--line);padding:26px 26px 24px}
.side-card h3{font-size:14px;font-weight:500;letter-spacing:.08em;color:var(--ink);margin-bottom:18px;display:flex;align-items:center;gap:10px}
.side-card h3::before{content:"";width:3px;height:14px;background:var(--accent)}
.cd-row{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px dashed var(--line);font-size:12.5px}
.cd-row:last-child{border-bottom:0}
.cd-row .k{color:var(--faint);letter-spacing:.03em;flex:none}
.cd-row .v{font-family:var(--mono);font-size:12px;color:var(--text);text-align:right}
.progress{height:4px;background:#EDF0EC;margin:14px 0 8px;position:relative}
.progress i{position:absolute;left:0;top:0;bottom:0;background:var(--accent);width:64%}
.progress-txt{font-family:var(--mono);font-size:10.5px;color:var(--faint);letter-spacing:.06em;text-align:right}
.feedback p{font-size:12.5px;line-height:2;color:var(--muted)}
.feedback .fb-k{color:var(--faint);font-size:11.5px;letter-spacing:.06em;margin-top:12px}
.feedback .fb-v{font-size:13px;color:var(--text)}
.feedback .fb-v.mono{font-size:12.5px}
.back-btn{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);letter-spacing:.05em;transition:color .2s ease}
.back-btn:hover{color:var(--accent)}
.sib{display:flex;justify-content:space-between;gap:24px;margin-top:40px;flex-wrap:wrap}
.sib a{font-size:13px;color:var(--muted);letter-spacing:.03em;max-width:48%;transition:color .2s ease}
.sib a:hover{color:var(--accent)}
.sib a span{display:block;font-family:var(--mono);font-size:10px;color:var(--faint);letter-spacing:.14em;margin-bottom:6px}
.sib a.next{text-align:right;margin-left:auto}

/* ================= 内容页面件（关于/业务/业绩/资质/新闻/联系） ================= */
.media-row{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:start}
.prose p{font-size:15px;line-height:2.1;color:var(--muted);margin-bottom:16px;text-align:justify}
.prose p b{color:var(--text);font-weight:500}
.kv-card{border:1px solid var(--line);background:var(--paper)}
.kv-card .kv{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line)}
.kv-card .kv:last-child{border-bottom:0}
.kv-cell{padding:22px 24px}
.kv-cell:nth-child(odd){border-right:1px solid var(--line)}
.kv-num{font-family:var(--mono);font-size:26px;color:var(--ink);line-height:1.2}
.kv-num em{font-style:normal;font-size:13px;color:var(--accent);margin-left:4px}
.kv-lab{font-size:12px;color:var(--faint);margin-top:6px;letter-spacing:.05em}
.timeline{border-left:1px solid var(--line);padding-left:0;position:relative}
.tl{display:grid;grid-template-columns:90px 24px 1fr;align-items:start}
.tl-year{font-family:var(--mono);font-size:13px;color:var(--accent);letter-spacing:.06em;padding-top:2px;text-align:right;padding-right:14px}
.tl-dot{position:relative;height:100%}
.tl-dot::before{content:"";position:absolute;left:11.5px;top:8px;width:9px;height:9px;border-radius:50%;background:var(--canvas);border:1px solid var(--accent)}
.tl-body{padding:0 0 34px 18px}
.tl-body h4{font-size:15px;font-weight:500;color:var(--ink);letter-spacing:.03em;margin-bottom:6px}
.tl-body p{font-size:13px;color:var(--muted);line-height:1.9;max-width:640px}
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.value{border:1px solid var(--line);background:var(--paper);padding:30px 28px}
.value-cn{font-size:19px;font-weight:500;color:var(--ink);letter-spacing:.1em;margin-bottom:10px}
.value-en{font-family:var(--mono);font-size:10px;color:var(--accent);letter-spacing:.16em;margin-bottom:14px}
.value p{font-size:13px;color:var(--muted);line-height:1.9}
.biz-block{border:1px solid var(--line);background:var(--paper);margin-bottom:32px;display:grid;grid-template-columns:220px 1fr}
.biz-side{background:var(--ink);color:#fff;padding:36px 30px;display:flex;flex-direction:column;gap:10px}
.biz-side .bnum{font-family:var(--mono);font-size:11px;color:var(--accent);letter-spacing:.2em}
.biz-side h3{font-size:20px;font-weight:500;letter-spacing:.04em;line-height:1.5}
.biz-side .ben{font-family:var(--mono);font-size:10px;color:rgba(255,255,255,.4);letter-spacing:.12em;margin-top:auto}
.biz-main{padding:36px 40px}
.biz-main>p{font-size:14.5px;line-height:2;color:var(--muted);margin-bottom:22px}
.svc-list{display:grid;grid-template-columns:1fr 1fr;gap:10px 32px;margin-bottom:24px}
.svc{display:flex;gap:10px;font-size:13.5px;color:var(--text);line-height:1.8}
.svc::before{content:"";flex:none;width:5px;height:5px;background:var(--accent);margin-top:11px}
.qc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.qc{background:var(--paper);padding:30px 26px}
.qc h4{font-size:15px;font-weight:500;color:var(--ink);letter-spacing:.04em;margin-bottom:12px}
.qc p{font-size:13px;color:var(--muted);line-height:1.9}
.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cert{border:1px solid var(--line);background:var(--paper);padding:0 0 20px}
.cert .plate{height:220px;border-right:0;border-bottom:1px solid var(--line)}
.cert-body{padding:18px 20px 0}
.cert-body h4{font-size:14.5px;font-weight:500;color:var(--ink);letter-spacing:.03em}
.cert-body p{font-family:var(--mono);font-size:11px;color:var(--faint);margin-top:6px;letter-spacing:.05em}
.map-ph{height:380px;border:1px solid var(--line);position:relative;background:#EDF0EC;overflow:hidden}
.map-ph svg{position:absolute;inset:0;width:100%;height:100%}
.map-tag{position:absolute;left:14px;bottom:12px;font-family:var(--mono);font-size:9px;letter-spacing:.14em;color:#8A928E;background:rgba(255,255,255,.75);padding:2px 8px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field label{display:block;font-size:12px;color:var(--muted);letter-spacing:.06em;margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);background:var(--canvas);padding:12px 14px;
  font-size:14px;font-family:var(--sans);color:var(--text);letter-spacing:.02em;
  transition:border-color .2s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent)}
.field textarea{min-height:120px;resize:vertical}
.field.full{grid-column:1/-1}
.contact-item{display:grid;grid-template-columns:24px 1fr;gap:14px;padding:20px 0;border-bottom:1px solid var(--line)}
.contact-item:first-child{padding-top:0}
.ci-ic{width:18px;height:18px;border:1px solid var(--accent);border-radius:50%;position:relative;margin-top:4px}
.ci-ic::before{content:"";position:absolute;inset:5px;background:var(--accent);border-radius:50%}
.ci-k{font-size:11px;color:var(--faint);letter-spacing:.14em;margin-bottom:4px}
.ci-v{font-size:14.5px;color:var(--ink);letter-spacing:.02em;line-height:1.7}
.ci-v.mono{font-family:var(--mono);font-size:14px}
.cta-band{background:radial-gradient(ellipse 640px 300px at 20% 120%, rgba(46,139,114,.25), transparent 70%),linear-gradient(120deg,var(--ink) 0%,#17503F 100%);color:#fff;padding:56px 0}
.cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-band h3{font-size:22px;font-weight:500;letter-spacing:.04em}
.cta-band p{font-size:13.5px;color:rgba(255,255,255,.6);margin-top:8px}

/* 响应式补充 */
@media (max-width:1080px){
  .media-row{grid-template-columns:1fr;gap:36px}
  .value-grid{grid-template-columns:1fr 1fr}
  .qc-grid{grid-template-columns:1fr}
  .cert-grid{grid-template-columns:1fr 1fr}
  .grid2{grid-template-columns:1fr}
  .aside{position:static;flex-direction:row;flex-wrap:wrap}
  .aside .side-card{flex:1 1 280px}
  .biz-block{grid-template-columns:1fr}
  .biz-side{flex-direction:row;align-items:center;gap:18px;padding:24px 26px}
  .biz-side .ben{margin-top:0;margin-left:auto}
  .pitem{grid-template-columns:96px 1fr;gap:18px}
  .pside{grid-column:2;flex-direction:row;align-items:center;justify-content:flex-start}
}
@media (max-width:820px){
  .value-grid{grid-template-columns:1fr}
  .toolbar{flex-direction:column;align-items:stretch;gap:12px}
  .tabs{justify-content:flex-start}
  .year{width:100%;justify-content:space-between}
  .year select{flex:1;max-width:220px}
  .plist .pitem{grid-template-columns:1fr}
  .plist .pdate{display:flex;align-items:baseline;gap:8px}
  .plist .pside{grid-column:1;margin-top:10px;flex-direction:row;align-items:center;justify-content:space-between}
  .pager{flex-wrap:wrap}
  .cert-grid{grid-template-columns:1fr}
  .svc-list{grid-template-columns:1fr}
  .biz-main{padding:26px 22px}
  .form-grid{grid-template-columns:1fr}
  .page-hero{padding:44px 0 40px}
  .legal-note{margin:28px auto 0}
  .pitem{padding:20px 18px}
  .pitem h3{font-size:14.5px}
  .paper-card{padding:26px 20px}
  .info-table .row{grid-template-columns:104px 1fr}
  .info-table .k{padding:11px 12px}
  .info-table .v{padding:11px 12px}
  .sib a{max-width:100%}
  .sib a.next{text-align:left;margin-left:0}
  .kv-card .kv{grid-template-columns:1fr}
  .kv-cell:nth-child(odd){border-right:0}
  .kv-cell{border-bottom:1px solid var(--line)}
  .kv-card .kv:last-child .kv-cell:last-child{border-bottom:0}
}

/* ================= 品牌 LOGO ================= */
.brand-logo{height:40px;width:auto;display:block}
.brand-logo.wh{display:none}
.brand-logo.bl{display:none}
.site-header:not(.solid):not(.light) .brand-logo.wh{display:block}
.site-header.solid .brand-logo.bl,.site-header.light .brand-logo.bl{display:block}
.site-header.solid .brand-logo.wh,.site-header.light .brand-logo.wh{display:none}
.foot-logo{height:44px;width:auto;display:block;margin-bottom:14px}
.foot-mail{font-family:var(--mono);font-size:12px;color:rgba(255,255,255,.55);margin-top:6px;letter-spacing:.04em}
.foot-bottom a{color:inherit;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.25);padding-bottom:1px;transition:border-color .2s ease}
.foot-bottom a:hover{color:#fff;border-bottom-color:#fff}

/* ================= v0.3 动效升级 ================= */
/* 卡片 hover 上浮 */
.biz,.scene,.value,.cert,.qc,.news{
  transition:background .25s ease,border-color .25s ease,transform .3s ease,box-shadow .3s ease;
}
.scene:hover,.value:hover,.cert:hover{border-color:rgba(46,139,114,.45)}
.biz:hover,.scene:hover,.value:hover,.cert:hover,.qc:hover,.news:hover{
  transform:translateY(-4px);
  box-shadow:0 14px 34px -16px rgba(16,54,46,.22);
}
.equip{transition:background .25s ease,transform .3s ease,box-shadow .3s ease}
.equip:hover{transform:translateY(-3px);box-shadow:0 12px 28px -16px rgba(16,54,46,.18)}
/* 证书图片 hover 轻微放大 */
.cert .plate{overflow:hidden}
.cert .plate img{transition:transform .5s ease}
.cert:hover .plate img{transform:scale(1.045)}
/* 内页页头等高线缓慢漂移 */
.page-hero::before{animation:heroDrift 24s ease-in-out infinite alternate}
@keyframes heroDrift{from{transform:translate3d(0,0,0)}to{transform:translate3d(-28px,-16px,0)}}
/* 返回顶部 */
.to-top{
  position:fixed;right:26px;bottom:30px;width:44px;height:44px;
  border:1px solid var(--line);background:rgba(255,255,255,.94);
  color:var(--muted);font-family:var(--mono);font-size:16px;line-height:1;cursor:pointer;
  display:grid;place-items:center;opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .3s ease,transform .3s ease,visibility .3s ease,border-color .2s ease,color .2s ease;
  z-index:80;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{border-color:var(--accent);color:var(--accent)}
/* 无障碍：系统开启"减弱动态效果"时全部关闭 */
@media (prefers-reduced-motion: reduce){
  .page-hero::before{animation:none}
  .biz,.scene,.value,.cert,.qc,.news,.equip{transition:none}
  .cert .plate img{transition:none}
}