/* ============================================================
   洛阳建站工作室 — 深色工作室风格
   ============================================================ */

:root{
  --bg:#0a0d12;
  --bg2:#0c1017;
  --surf:#11161f;
  --surf2:#161d28;
  --line:rgba(255,255,255,.075);
  --line2:rgba(255,255,255,.15);
  --txt:#e9edf5;
  --mut:#98a2b5;
  --mut2:#6d7788;
  --acc:#3ee6a4;
  --acc2:#6e8bff;
  --grad:linear-gradient(115deg,#3ee6a4,#63d7f0 45%,#6e8bff);
  --r:14px;
  --wrap:1180px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--txt);
  background:
    radial-gradient(900px 520px at 80% -10%,rgba(62,230,164,.10),transparent 62%),
    radial-gradient(760px 420px at 4% 2%,rgba(110,139,255,.09),transparent 64%),
    var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:650;letter-spacing:-.01em;line-height:1.28}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.wrap-narrow{max-width:880px}
.wrap-read{max-width:760px}

/* ---------------- 按钮 ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:10px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,background .18s ease,border-color .18s ease,box-shadow .18s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-main{background:var(--grad);color:#05151a;box-shadow:0 8px 26px rgba(62,230,164,.18)}
.btn-main:hover{box-shadow:0 10px 32px rgba(62,230,164,.30)}
.btn-ghost{border-color:var(--line2);color:var(--txt);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:rgba(62,230,164,.55);background:rgba(62,230,164,.07)}
.btn-line{border-color:var(--line2);color:var(--txt);width:100%;margin-top:auto}
.btn-line:hover{border-color:var(--acc);color:var(--acc);background:rgba(62,230,164,.06)}
.btn-lg{padding:15px 32px;font-size:16px}
.btn-block{width:100%}

/* ---------------- 顶栏 ---------------- */
.hdr{
  position:sticky;top:0;z-index:60;
  background:rgba(10,13,18,.82);
  backdrop-filter:saturate(150%) blur(14px);
  border-bottom:1px solid var(--line);
}
.hdr-in{display:flex;align-items:center;gap:26px;height:68px}
.brand{display:flex;align-items:center;gap:11px;min-width:0;flex-shrink:1}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;display:grid;place-items:center;
  border-radius:9px;background:var(--grad);color:#04141a;
}
.brand-txt{display:flex;flex-direction:column;min-width:0;line-height:1.2}
.brand-txt strong{
  font-size:15.5px;font-weight:650;letter-spacing:.01em;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;
}
.brand-txt em{
  font-style:normal;font-size:11px;color:var(--mut2);letter-spacing:.14em;
  margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav a{
  padding:8px 13px;border-radius:8px;font-size:14.5px;color:var(--mut);
  transition:color .15s ease,background .15s ease;white-space:nowrap;
}
.nav a:hover{color:var(--txt);background:rgba(255,255,255,.05)}
.nav a.on{color:var(--txt);background:rgba(255,255,255,.07)}
.nav a.on::after{
  content:"";display:block;height:2px;margin-top:5px;border-radius:2px;
  background:var(--grad);margin-bottom:-7px;
}
.hdr-tel{
  display:inline-flex;align-items:center;gap:7px;flex:0 0 auto;
  padding:9px 16px;border-radius:9px;font-size:14px;font-weight:600;
  color:#05151a;background:var(--grad);
  font-variant-numeric:tabular-nums;
}

/* ---------------- Hero ---------------- */
.hero{position:relative;padding:84px 0 72px;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:62px 62px;
  -webkit-mask-image:radial-gradient(66% 62% at 50% 34%,#000,transparent);
  mask-image:radial-gradient(66% 62% at 50% 34%,#000,transparent);
}
.hero-in{position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;letter-spacing:.16em;color:var(--mut);
  text-transform:uppercase;margin-bottom:22px;
}
.dot{width:6px;height:6px;border-radius:50%;background:var(--acc);box-shadow:0 0 0 4px rgba(62,230,164,.16)}
.hero h1{
  font-size:clamp(32px,4.6vw,54px);
  line-height:1.16;letter-spacing:-.025em;font-weight:700;
  margin-bottom:22px;
}
.hero-p{font-size:16.5px;color:var(--mut);max-width:34em;line-height:1.85}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:34px}
.chips li{
  font-size:12.5px;color:var(--mut);padding:5px 11px;border-radius:6px;
  border:1px solid var(--line);background:rgba(255,255,255,.02);
  font-variant-numeric:tabular-nums;
}

.hero-card{
  border:1px solid var(--line2);border-radius:18px;
  background:linear-gradient(165deg,rgba(22,29,40,.92),rgba(14,18,26,.92));
  padding:22px;box-shadow:0 26px 60px rgba(0,0,0,.42);
}
.hc-top{
  display:flex;align-items:center;justify-content:space-between;
  padding-bottom:14px;border-bottom:1px solid var(--line);
  font-size:13px;color:var(--mut);
}
.hc-tag{
  font-size:11px;padding:3px 9px;border-radius:5px;
  color:var(--acc);border:1px solid rgba(62,230,164,.35);background:rgba(62,230,164,.08);
}
.hc-row{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:15px 0;border-bottom:1px solid var(--line);
}
.hc-row strong{display:block;font-size:14.5px;font-weight:600;line-height:1.4}
.hc-row em{display:block;font-style:normal;font-size:12px;color:var(--mut2);margin-top:3px}
.hc-price{
  font-size:17px;color:var(--acc);font-weight:700;white-space:nowrap;
  font-variant-numeric:tabular-nums;letter-spacing:-.01em;
}
.hc-price small{font-size:11px;color:var(--mut2);font-weight:400;margin-left:2px;letter-spacing:0}
.hc-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:15px;font-size:12.5px;color:var(--mut2);
}
.hc-foot a{color:var(--acc);font-variant-numeric:tabular-nums}

/* ---------------- 数据条 ---------------- */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.012)}
.stats-in{display:grid;grid-template-columns:repeat(3,1fr);gap:1px}
.stat{padding:26px 28px;position:relative}
.stat+.stat{border-left:1px solid var(--line)}
.stat b{
  display:block;font-size:30px;font-weight:700;letter-spacing:-.02em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.stat b small{font-size:13px;font-weight:500;margin-left:4px;color:var(--mut)}
.stat span{display:block;font-size:14px;margin-top:5px;color:var(--txt)}
.stat em{display:block;font-style:normal;font-size:12.5px;color:var(--mut2);margin-top:3px}

/* ---------------- 区块 ---------------- */
.sec{padding:84px 0}
.sec-alt{background:linear-gradient(180deg,rgba(255,255,255,.016),rgba(255,255,255,0))}
.sec-head{max-width:640px;margin-bottom:44px}
.kicker{
  font-size:12px;letter-spacing:.18em;color:var(--acc);
  text-transform:uppercase;margin-bottom:14px;font-weight:600;
  font-variant-numeric:tabular-nums;
}
.sec-head h2{font-size:clamp(24px,3vw,34px);letter-spacing:-.02em}
.sec-p{color:var(--mut);font-size:15.5px;margin-top:14px;line-height:1.85}

/* ---------------- 价格卡 ---------------- */
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
.pcard{
  position:relative;display:flex;flex-direction:column;
  padding:28px 26px;border:1px solid var(--line);border-radius:var(--r);
  background:linear-gradient(170deg,rgba(22,29,40,.6),rgba(15,19,27,.7));
  transition:border-color .2s ease,transform .2s ease;
}
.pcard:hover{border-color:var(--line2);transform:translateY(-2px)}
.pcard-hot{
  border-color:rgba(62,230,164,.42);
  background:linear-gradient(170deg,rgba(62,230,164,.07),rgba(15,19,27,.85) 55%);
  box-shadow:0 18px 50px rgba(62,230,164,.08);
}
.pbadge{
  position:absolute;top:-10px;left:24px;
  font-size:11px;padding:3px 10px;border-radius:5px;
  background:var(--grad);color:#05151a;font-weight:700;letter-spacing:.04em;
}
.pcard h3{font-size:19px;margin-bottom:6px}
.psub{font-size:12.5px;color:var(--mut2);letter-spacing:.02em}
.pnum{margin:16px 0 4px;color:var(--mut);font-size:15px;font-variant-numeric:tabular-nums}
.pnum b{font-size:40px;font-weight:700;color:var(--txt);letter-spacing:-.03em;margin:0 2px}
.pnum small{font-size:13px;color:var(--mut2);margin-left:2px}
.pdesc{font-size:13.5px;color:var(--mut);margin:10px 0 4px;line-height:1.75}
.plist{margin:18px 0 24px;display:flex;flex-direction:column;gap:9px}
.plist li{
  position:relative;padding-left:22px;font-size:13.8px;color:var(--mut);line-height:1.65;
}
.plist li::before{
  content:"";position:absolute;left:0;top:7px;width:10px;height:10px;
  border-radius:3px;background:rgba(62,230,164,.16);border:1px solid rgba(62,230,164,.5);
}
.plist-inline{flex-direction:row;flex-wrap:wrap;gap:10px 20px}

/* ---------------- 增值服务 ---------------- */
.addons{margin-top:42px}
.addons-h{font-size:13px;color:var(--mut2);letter-spacing:.06em;margin-bottom:14px}
.agrid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.acard{
  padding:22px 22px;border:1px solid var(--line);border-radius:var(--r);
  background:rgba(255,255,255,.022);
}
.acard-h{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:10px}
.acard-h strong{display:block;font-size:16px;font-weight:600}
.acard-h em{display:block;font-style:normal;font-size:12.5px;color:var(--mut2);margin-top:3px}
.aprice{font-size:13px;color:var(--acc);font-weight:600;white-space:nowrap;font-variant-numeric:tabular-nums}
.aprice small{font-size:11px;color:var(--mut2);font-weight:400}
.acard p{font-size:13.8px;color:var(--mut);line-height:1.75}
.alist{margin-top:14px;display:flex;flex-wrap:wrap;gap:7px}
.alist li{
  font-size:12px;color:var(--mut);padding:4px 10px;border-radius:5px;
  background:rgba(255,255,255,.035);border:1px solid var(--line);
}
.acard-lg{padding:26px}

/* ---------------- 服务网格 ---------------- */
.sgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.scard{
  position:relative;padding:26px 24px 28px;background:#0d1118;
  transition:background .2s ease;
}
.scard:hover{background:#121821}
.snum{
  font-size:12px;color:var(--mut2);letter-spacing:.1em;font-variant-numeric:tabular-nums;
  display:block;margin-bottom:14px;
}
.stag{
  position:absolute;top:24px;right:22px;
  font-size:11px;color:var(--acc);padding:2px 8px;border-radius:4px;
  background:rgba(62,230,164,.09);border:1px solid rgba(62,230,164,.28);
}
.scard h3{font-size:16.5px;margin-bottom:9px}
.scard p{font-size:13.6px;color:var(--mut);line-height:1.78}

/* ---------------- 流程 ---------------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:s}
.steps li{position:relative;padding-top:16px;border-top:1px solid var(--line2)}
.stnum{
  display:block;font-size:34px;font-weight:700;line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(62,230,164,.55);
  letter-spacing:-.02em;margin-bottom:14px;font-variant-numeric:tabular-nums;
}
.steps h3{font-size:16px;margin-bottom:8px}
.steps p{font-size:13.5px;color:var(--mut);line-height:1.75}

/* ---------------- 案例 ---------------- */
.cgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.ccard{
  display:block;padding:24px;border:1px solid var(--line);border-radius:var(--r);
  background:rgba(255,255,255,.02);transition:border-color .2s ease,background .2s ease,transform .2s ease;
}
.ccard:hover{border-color:rgba(62,230,164,.4);background:rgba(62,230,164,.04);transform:translateY(-2px)}
.csub{font-size:11.5px;color:var(--acc);letter-spacing:.08em}
.ccard h3{font-size:17.5px;margin:8px 0 9px}
.ccard p{font-size:13.6px;color:var(--mut);line-height:1.78}
.ctags{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}
.ctags li{font-size:11.5px;color:var(--mut2);padding:3px 9px;border-radius:4px;border:1px solid var(--line)}

/* 案例长列表 */
.caselist{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.case{
  display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;
  padding:32px 0;border-bottom:1px solid var(--line);
}
.case-sub{font-size:11.5px;color:var(--acc);letter-spacing:.1em}
.case h2{font-size:22px;margin:8px 0 8px;letter-spacing:-.015em}
.case h2 a:hover{color:var(--acc)}
.case-url{
  font-size:12.5px;color:var(--mut2);font-variant-numeric:tabular-nums;
  display:inline-flex;align-items:center;gap:5px;
}
.case-url:hover{color:var(--acc)}
.case-r p{font-size:14.5px;color:var(--mut);line-height:1.82}
.declare{
  margin-top:44px;padding:26px 28px;border-radius:var(--r);
  border:1px solid rgba(110,139,255,.28);background:rgba(110,139,255,.055);
}
.declare h3{font-size:15px;color:#a9b8ff;margin-bottom:9px}
.declare p{font-size:13.8px;color:var(--mut);line-height:1.85}

/* ---------------- FAQ ---------------- */
.fq{border-top:1px solid var(--line)}
.fq details{border-bottom:1px solid var(--line)}
.fq summary{
  position:relative;padding:20px 40px 20px 0;cursor:pointer;list-style:none;
  font-size:16px;font-weight:600;color:var(--txt);line-height:1.55;
}
.fq summary::-webkit-details-marker{display:none}
.fq summary::after{
  content:"";position:absolute;right:6px;top:26px;width:9px;height:9px;
  border-right:2px solid var(--mut2);border-bottom:2px solid var(--mut2);
  transform:rotate(45deg);transition:transform .2s ease,border-color .2s ease;
}
.fq details[open] summary::after{transform:rotate(-135deg);border-color:var(--acc)}
.fq summary:hover{color:var(--acc)}
.fq details p,.fq-body{
  padding:0 40px 22px 0;font-size:14.5px;color:var(--mut);line-height:1.88;
}
.fq-lg summary{font-size:16.5px;padding:22px 40px 22px 0}
.fq-lg .fq-body{padding-bottom:24px}
.more{margin-top:26px;font-size:14px}
.more a{color:var(--acc)}
.askbox{
  margin-top:48px;padding:30px;border-radius:var(--r);
  border:1px solid var(--line);background:rgba(255,255,255,.022);
}
.askbox h3{font-size:18px;margin-bottom:9px}
.askbox p{font-size:14px;color:var(--mut);max-width:44em}
.askbox-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}

/* ---------------- 笔记 ---------------- */
.ngrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.ncard{
  display:block;padding:22px;border:1px solid var(--line);border-radius:var(--r);
  background:rgba(255,255,255,.02);transition:border-color .2s ease,transform .2s ease;
}
.ncard:hover{border-color:rgba(62,230,164,.38);transform:translateY(-2px)}
.ndate{font-size:11.5px;color:var(--mut2);font-variant-numeric:tabular-nums;letter-spacing:.04em}
.ncard h3{font-size:16px;margin:10px 0 8px;line-height:1.45}
.ncard p{font-size:13.4px;color:var(--mut);line-height:1.75}

.nlist{border-top:1px solid var(--line)}
.nitem{padding:30px 0;border-bottom:1px solid var(--line)}
.nitem-meta{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--mut2)}
.nitem-cat{
  font-size:11px;color:var(--acc);padding:2px 8px;border-radius:4px;
  background:rgba(62,230,164,.09);border:1px solid rgba(62,230,164,.25);
}
.nitem h2{font-size:22px;margin:12px 0 10px;letter-spacing:-.015em;line-height:1.4}
.nitem h2 a:hover{color:var(--acc)}
.nitem p{font-size:14.5px;color:var(--mut);line-height:1.8}
.nitem-more{display:inline-block;margin-top:12px;font-size:13px;color:var(--mut2)}
.nitem-more:hover{color:var(--acc)}
.empty{color:var(--mut2);padding:40px 0}
.pager{display:flex;align-items:center;justify-content:center;gap:20px;margin-top:40px;font-size:14px}
.pager a{padding:8px 16px;border:1px solid var(--line2);border-radius:8px}
.pager a:hover{border-color:var(--acc);color:var(--acc)}
.pager span{color:var(--mut2);font-variant-numeric:tabular-nums}

/* ---------------- 文章页 ---------------- */
.post{padding:52px 0 24px}
.post-back{font-size:13px;color:var(--mut2);margin-bottom:24px}
.post-back a:hover{color:var(--acc)}
.post-head{padding-bottom:30px;border-bottom:1px solid var(--line)}
.post-meta{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--mut2);margin-bottom:16px}
.post h1{font-size:clamp(26px,3.6vw,38px);line-height:1.3;letter-spacing:-.02em}
.post-lead{font-size:15.5px;color:var(--mut);margin-top:16px;line-height:1.85}
.prose{padding:34px 0 6px;font-size:16.5px;line-height:1.95;color:#d5dbe7}
.prose p{margin:0 0 1.15em;max-width:40em}
.prose h2{
  font-size:20px;margin:2em 0 .8em;color:var(--txt);letter-spacing:-.01em;
  padding-left:14px;border-left:3px solid var(--acc);line-height:1.5;
}
.prose h3{font-size:17px;margin:1.7em 0 .7em;color:var(--txt)}
.prose ul,.prose ol{margin:0 0 1.15em;padding-left:1.3em;max-width:40em}
.prose ul{list-style:disc}
.prose ol{list-style:decimal}
.prose li{margin:.4em 0}
.prose a{color:var(--acc);border-bottom:1px solid rgba(62,230,164,.35)}
.prose strong{color:#fff;font-weight:650}
.prose blockquote{
  margin:1.4em 0;padding:14px 20px;border-left:3px solid var(--line2);
  background:rgba(255,255,255,.03);color:var(--mut);border-radius:0 8px 8px 0;
}
.prose code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.9em;background:rgba(255,255,255,.06);padding:2px 6px;border-radius:4px;
}
.prose pre{
  background:#0b0f15;border:1px solid var(--line);border-radius:10px;
  padding:16px;overflow-x:auto;margin:0 0 1.15em;
}
.prose pre code{background:none;padding:0}
.prose img{border-radius:10px;margin:1.4em 0}

.post-tel{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  margin:40px 0 0;padding:26px 28px;border-radius:var(--r);
  border:1px solid rgba(62,230,164,.3);
  background:linear-gradient(120deg,rgba(62,230,164,.09),rgba(110,139,255,.06));
}
.post-tel strong{font-size:16px}
.post-tel p{font-size:13.5px;color:var(--mut);margin-top:5px}
.post-nav{
  display:grid;grid-template-columns:1fr 1fr;gap:24px;
  margin:44px 0 0;padding-top:28px;border-top:1px solid var(--line);
}
.post-nav>div{display:flex;flex-direction:column;gap:6px}
.post-nav>div:last-child{text-align:right}
.post-nav span{font-size:11.5px;color:var(--mut2);letter-spacing:.08em}
.post-nav a{font-size:14.5px;line-height:1.5}
.post-nav a:hover{color:var(--acc)}
.post-nav em{font-style:normal;font-size:14px;color:var(--mut2)}

/* ---------------- 页头 ---------------- */
.phead{
  padding:64px 0 46px;border-bottom:1px solid var(--line);
  background:radial-gradient(700px 280px at 22% 0%,rgba(62,230,164,.07),transparent 68%);
}
.phead h1{font-size:clamp(28px,4vw,42px);letter-spacing:-.025em;line-height:1.2;margin-top:6px}
.phead-p{font-size:15.5px;color:var(--mut);margin-top:16px;max-width:42em;line-height:1.85}
.phead-404{padding:90px 0 70px}

/* 服务列表 */
.svlist{border-top:1px solid var(--line)}
.sv{
  display:grid;grid-template-columns:150px 1fr;gap:32px;
  padding:32px 0;border-bottom:1px solid var(--line);
}
.sv-l{display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.sv-l .snum{margin:0;font-size:28px;color:transparent;-webkit-text-stroke:1px rgba(62,230,164,.5);letter-spacing:-.02em;line-height:1}
.sv-r h2{font-size:21px;margin-bottom:10px}
.sv-r p{font-size:14.5px;color:var(--mut);line-height:1.85}
.sv-r .plist{margin-top:16px;flex-direction:row;flex-wrap:wrap;gap:10px 22px}

/* ---------------- 表格 ---------------- */
.note-line{font-size:13.5px;color:var(--mut2);margin-top:26px;line-height:1.8}
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);-webkit-overflow-scrolling:touch}
.tbl{width:100%;border-collapse:collapse;min-width:640px;font-size:14px}
.tbl th,.tbl td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line)}
.tbl th{
  font-size:13px;font-weight:600;color:var(--txt);
  background:rgba(255,255,255,.035);white-space:nowrap;
}
.tbl th:first-child,.tbl td:first-child{color:var(--mut)}
.tbl td{color:var(--mut)}
.tbl td:nth-child(2){color:var(--txt)}
.tbl tbody tr:last-child td{border-bottom:none}
.tbl tbody tr:hover td{background:rgba(255,255,255,.018)}

/* ---------------- 联系页 ---------------- */
.contact-grid{display:grid;grid-template-columns:1fr 420px;gap:56px;align-items:start}
.cinfo{margin-top:34px;border-top:1px solid var(--line)}
.cinfo li{
  display:flex;align-items:baseline;gap:18px;padding:15px 0;
  border-bottom:1px solid var(--line);font-size:14.5px;
}
.cinfo span{color:var(--mut2);font-size:13px;flex:0 0 84px}
.cinfo a,.cinfo b{color:var(--txt);font-weight:600;font-variant-numeric:tabular-nums}
.cinfo a:hover{color:var(--acc)}

.form{
  padding:26px;border:1px solid var(--line);border-radius:var(--r);
  background:rgba(255,255,255,.022);
}
.form h3{font-size:17px;margin-bottom:18px}
.form label{
  display:block;font-size:13px;color:var(--mut);margin-bottom:14px;
}
.form label i{font-style:normal;color:var(--acc);font-size:11.5px;margin-left:4px}
.form input[type=text],.form select,.form textarea{
  display:block;width:100%;margin-top:7px;
  padding:11px 13px;border-radius:9px;border:1px solid var(--line2);
  background:rgba(0,0,0,.28);color:var(--txt);font-size:14.5px;
  font-family:inherit;line-height:1.5;
  transition:border-color .15s ease,background .15s ease;
}
.form input[type=text]:focus,.form select:focus,.form textarea:focus{
  outline:none;border-color:rgba(62,230,164,.65);background:rgba(0,0,0,.4);
}
.form textarea{resize:vertical;min-height:96px}
.form select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--mut2) 50%),linear-gradient(135deg,var(--mut2) 50%,transparent 50%);background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.form button{margin-top:6px}
.form-tip{font-size:12px;color:var(--mut2);margin-top:12px;text-align:center}
.form-err{
  font-size:13px;color:#ffb4a8;background:rgba(255,120,100,.1);
  border:1px solid rgba(255,120,100,.3);border-radius:8px;
  padding:9px 12px;margin-bottom:16px;
}
.form-done{
  padding:30px;border:1px solid rgba(62,230,164,.35);border-radius:var(--r);
  background:rgba(62,230,164,.07);text-align:center;
}
.form-done strong{display:block;font-size:18px;margin-bottom:9px}
.form-done p{font-size:14px;color:var(--mut);margin-bottom:20px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

.about-facts{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  margin-top:40px;border:1px solid var(--line);border-radius:var(--r);
  background:var(--line);overflow:hidden;
}
.about-facts>div{padding:22px;background:#0d1118}
.about-facts b{
  display:block;font-size:24px;font-weight:700;color:var(--acc);
  font-variant-numeric:tabular-nums;line-height:1.3;
}
.about-facts b small{font-size:12px;color:var(--mut2);margin-left:3px;font-weight:400}
.about-facts span{display:block;font-size:13px;color:var(--mut);margin-top:4px}
.about-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}

/* ---------------- CTA ---------------- */
.cta{
  position:relative;padding:64px 0;overflow:hidden;
  border-top:1px solid var(--line);
  background:
    radial-gradient(600px 240px at 78% 30%,rgba(62,230,164,.13),transparent 70%),
    radial-gradient(500px 220px at 12% 80%,rgba(110,139,255,.10),transparent 70%),
    #0b0f15;
}
.cta-in{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta h2{font-size:clamp(21px,2.6vw,28px);letter-spacing:-.02em;margin-bottom:10px}
.cta p{font-size:14.5px;color:var(--mut);max-width:40em}

/* ---------------- 页脚 ---------------- */
.ftr{border-top:1px solid var(--line);background:#080b0f;padding:52px 0 30px}
.ftr-main{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:40px}
.ftr-brand strong{font-size:16px;display:block;margin-bottom:10px}
.ftr-brand p{font-size:13.5px;color:var(--mut2);line-height:1.8;max-width:24em}
.ftr-col h4{font-size:12px;color:var(--mut2);letter-spacing:.12em;margin-bottom:14px;font-weight:600;text-transform:uppercase}
.ftr-col a,.ftr-col span{display:block;font-size:13.5px;color:var(--mut);margin-bottom:9px}
.ftr-col a:hover{color:var(--acc)}
.ftr-btm{
  display:flex;flex-wrap:wrap;align-items:center;gap:9px;
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--mut2);
}
.ftr-dot{color:var(--line2)}
.ftr-btm a:hover{color:var(--acc)}

/* ---------------- 移动端底部电话条 ---------------- */
.mobar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;
  align-items:center;justify-content:center;gap:9px;
  height:56px;background:var(--grad);color:#05151a;
  font-size:15px;font-weight:700;font-variant-numeric:tabular-nums;
  padding-bottom:env(safe-area-inset-bottom);
  box-shadow:0 -6px 24px rgba(0,0,0,.4);
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1080px){
  .hero-in{grid-template-columns:1fr;gap:40px}
  .hero-card{max-width:460px}
  .contact-grid{grid-template-columns:1fr;gap:40px}
  .sgrid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);gap:28px}
  .ngrid{grid-template-columns:repeat(2,1fr)}
  .ftr-main{grid-template-columns:1fr 1fr;gap:32px}
}

@media (max-width:900px){
  .hdr-in{height:auto;flex-wrap:wrap;gap:0;padding:13px 0 0}
  .brand{flex:1 1 100%}
  .hdr-tel{display:none}
  .nav{
    flex:1 1 100%;margin:9px -24px 0;padding:0 24px 9px;
    overflow-x:auto;gap:0;scrollbar-width:none;
    border-top:1px solid var(--line);padding-top:8px;
  }
  .nav::-webkit-scrollbar{display:none}
  .nav a{font-size:14px;padding:7px 12px}
  .nav a.on::after{margin-bottom:-6px}

  .sec{padding:60px 0}
  .phead{padding:46px 0 34px}
  .hero{padding:52px 0 48px}
  .pgrid{grid-template-columns:1fr;gap:16px}
  .agrid{grid-template-columns:1fr}
  .cgrid{grid-template-columns:1fr}
  .sgrid{grid-template-columns:1fr}
  .ngrid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr;gap:24px}
  .stats-in{grid-template-columns:1fr}
  .stat+.stat{border-left:none;border-top:1px solid var(--line)}
  .stat{padding:20px 2px}
  .stat b{font-size:26px}

  .case{grid-template-columns:1fr;gap:14px;padding:26px 0}
  .sv{grid-template-columns:1fr;gap:12px;padding:26px 0}
  .sv-l{flex-direction:row;align-items:center;gap:12px}
  .sv-l .snum{font-size:20px}
  .about-facts{grid-template-columns:1fr}

  .post{padding:32px 0 12px}
  .prose{font-size:16px;line-height:1.9}
  .post-tel{flex-direction:column;align-items:flex-start;gap:16px}
  .post-nav{grid-template-columns:1fr;gap:18px}
  .post-nav>div:last-child{text-align:left}
  .ftr-main{grid-template-columns:1fr 1fr;gap:28px}
  .ftr{padding:40px 0 86px}
  .cta{padding:48px 0}
  .cta-in{flex-direction:column;align-items:flex-start;gap:22px}
  .mobar{display:flex}
}

@media (max-width:520px){
  .wrap{padding:0 18px}
  .nav{margin-left:-18px;margin-right:-18px;padding-left:18px;padding-right:18px}
  .hero h1{font-size:30px}
  .brand-txt strong{font-size:14.5px}
  .brand-txt em{font-size:10px;letter-spacing:.1em}
  .ftr-main{grid-template-columns:1fr}
  .hero-card{padding:18px}
  .pnum b{font-size:34px}
  .pcard{padding:24px 20px}
  .form{padding:20px}
  .phead h1{font-size:26px}
  .nitem h2{font-size:19px}
  .post h1{font-size:24px}
  .fq summary{font-size:15px;padding-right:32px}
  .case h2{font-size:19px}
  .declare{padding:20px}
  .askbox{padding:22px}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}