@charset "utf-8";

/* ============================================================
   郑州司科科技 · 2026 站点设计系统
   主色取自 logo：#FC0000 / #CC0000 / #900000 / #181818
   ============================================================ */

:root{
  --red:      #E60012;
  --red-2:    #B8000E;
  --red-deep: #A0000C;
  --red-light:#FF3B4E;
  --red-soft: #FFF1F2;

  --ink:      #141414;
  --ink-2:    #1A1A1A;
  --ink-3:    #242424;

  --paper:    #FFFFFF;
  --paper-2:  #F5F5F7;
  --paper-3:  #EAEAEE;

  --text:     #333333;
  --muted:    #5A5A5A;
  --dim:      #9A9AA0;
  --line:     #E8E8EC;
  --line-2:   #D8D8D8;

  --wrap: 1200px;
  --r-sm: 6px;
  --r:    10px;
  --r-lg: 16px;

  --sh-1: 0 1px 2px rgba(17,17,17,.04), 0 2px 8px rgba(17,17,17,.04);
  --sh-2: 0 2px 6px rgba(17,17,17,.06), 0 12px 32px rgba(17,17,17,.08);

  --nav-h: 72px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{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","Helvetica Neue",Arial,sans-serif;
  font-size:15px;
  line-height:1.75;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,h5{margin:0;font-weight:600;line-height:1.3;color:var(--ink);letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer;border:0;background:none}
input,textarea{font-family:inherit;font-size:inherit}
::selection{background:var(--red);color:#fff}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.wrap-wide{max-width:1360px}

/* ---------- 导航 ---------- */
.nav{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(12px);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease);
}
.nav.is-stuck{box-shadow:0 1px 0 rgba(17,17,17,.06),0 6px 24px rgba(17,17,17,.06)}
.nav .wrap{display:flex;align-items:center;height:var(--nav-h);gap:36px}

.brand{display:flex;align-items:center;flex:none}
.brand img{height:54px;width:auto}
.brand-txt{display:none}

.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;
  display:flex;align-items:center;gap:4px;
  height:38px;padding:0 14px;border-radius:var(--r-sm);
  font-size:14.5px;font-weight:500;color:var(--ink);
  transition:background .18s,color .18s;
  white-space:nowrap;
}
.nav-link:hover{background:var(--paper-2);color:var(--red)}
.nav-link.is-active{color:var(--red)}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:-1px;height:2px;
  background:var(--red);border-radius:2px;
}
.nav-link .caret{
  width:8px;height:8px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;
  transform:rotate(45deg) translateY(-2px);opacity:.55;margin-left:2px;
  transition:transform .2s;
}

.nav-cta{display:flex;align-items:center;gap:18px;flex:none;margin-left:8px}
.nav-tel{
  display:inline-flex;align-items:center;gap:7px;
  font-size:15.5px;font-weight:600;color:var(--ink);
  font-variant-numeric:tabular-nums;letter-spacing:-.01em;
  transition:color .18s;white-space:nowrap;
}
.nav-tel svg{color:var(--red);flex:none}
.nav-tel:hover{color:var(--red)}

/* Mega menu */
.has-mega{position:relative}
.mega{
  position:absolute;top:calc(100% + 1px);left:50%;
  transform:translateX(-50%) translateY(8px);
  width:min(920px,calc(100vw - 48px));
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-2);
  padding:26px 28px 22px;
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s;
}
.has-mega:hover .mega,.has-mega:focus-within .mega{
  opacity:1;visibility:visible;pointer-events:auto;
  transform:translateX(-50%) translateY(0);
}
.mega-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px 24px}
.mega-col-h{
  display:flex;align-items:center;gap:7px;
  font-size:12px;font-weight:600;color:var(--red);
  letter-spacing:.06em;text-transform:uppercase;
  padding:0 8px 10px;margin-bottom:4px;
  border-bottom:1px solid var(--line);
}
.mega-col-h::before{content:"";width:3px;height:11px;background:var(--red);border-radius:1px}
.mega-item{
  display:flex;align-items:flex-start;gap:10px;
  padding:8px;border-radius:var(--r-sm);
  font-size:13.5px;color:var(--text);line-height:1.45;
  transition:background .16s,color .16s;
}
.mega-item:hover{background:var(--red-soft);color:var(--red-2)}
.mi-ico{
  width:26px;height:26px;border-radius:6px;flex:none;
  display:flex;align-items:center;justify-content:center;
  background:var(--paper-2);font-size:15px;line-height:1;
  font-family:"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif;
  transition:background .16s;
}
.mega-item:hover .mi-ico{background:#fff}
.mi-t{display:block;min-width:0}
.mi-t i{display:block;font-style:normal;font-size:11.5px;color:var(--dim);margin-top:1px}
.mega-item:hover .mi-t i{color:#B26A6E}
.mega-foot{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  margin-top:18px;padding-top:16px;border-top:1px solid var(--line);
  font-size:13px;color:var(--muted);
}
.mega-foot a{color:var(--red);font-weight:500}
.mega-foot a:hover{text-decoration:underline}

.nav-toggle{display:none;width:42px;height:42px;border-radius:var(--r-sm);align-items:center;justify-content:center}
.nav-toggle span{display:block;width:20px;height:1.5px;background:var(--ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:20px;height:1.5px;background:var(--ink);transition:transform .22s var(--ease),opacity .22s;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle.is-open span{background:transparent}
.nav-toggle.is-open span::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span::after{transform:translateY(-6px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:var(--r-sm);
  font-size:14.5px;font-weight:600;letter-spacing:.01em;
  transition:background .18s,color .18s,border-color .18s,transform .18s,box-shadow .18s;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--red);color:#fff}
.btn-primary:hover{background:var(--red-2);box-shadow:0 6px 20px rgba(184,0,14,.3)}
.btn-ghost{border:1px solid var(--line-2);color:var(--ink);background:#fff}
.btn-ghost:hover{border-color:var(--ink);background:var(--ink);color:#fff}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000}
.btn-line{border:1px solid rgba(255,255,255,.28);color:#fff}
.btn-line:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-sm{height:38px;padding:0 18px;font-size:13.5px}
.btn-lg{height:52px;padding:0 34px;font-size:15.5px}
.btn-block{width:100%}

/* ---------- 通用段落 ---------- */
.section{padding:88px 0}
.section-sm{padding:64px 0}
.section-tint{background:var(--paper-2)}
.section-ink{background:var(--ink);color:#C9C9CE}
.section-ink h2,.section-ink h3{color:#fff}

.sec-head{max-width:720px;margin-bottom:52px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  color:var(--red);margin-bottom:16px;
}
.eyebrow::before{content:"";width:22px;height:1.5px;background:var(--red)}
.sec-head.center .eyebrow::after{content:"";width:22px;height:1.5px;background:var(--red)}
.sec-title{font-size:37px;line-height:1.22;letter-spacing:-.02em}
.sec-sub{margin-top:16px;font-size:15.5px;color:var(--muted);line-height:1.75}
.section-ink .sec-sub{color:#9C9CA3}

/* ---------- HERO ---------- */
.hero{
  position:relative;
  background:var(--ink);
  color:#fff;
  overflow:hidden;
  padding:96px 0 0;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(680px 420px at 78% 8%, rgba(230,0,18,.20), transparent 62%),
    radial-gradient(520px 320px at 8% 92%, rgba(160,0,12,.16), transparent 60%);
  pointer-events:none;
}
.hero::after{
  content:"";position:absolute;inset:0;
  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:64px 64px;
  mask-image:radial-gradient(circle at 60% 40%,#000 30%,transparent 76%);
  -webkit-mask-image:radial-gradient(circle at 60% 40%,#000 30%,transparent 76%);
  pointer-events:none;
}
.hero .wrap{position:relative;z-index:2}
.hero-grid{
  display:grid;grid-template-columns:1fr 400px;gap:64px;align-items:center;
  padding-bottom:76px;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;
  height:30px;padding:0 14px;margin-bottom:26px;
  border:1px solid rgba(255,255,255,.18);border-radius:100px;
  font-size:12.5px;color:#D6D6DB;letter-spacing:.02em;
}
.hero-badge b{color:var(--red);font-weight:600}
.hero h1{
  font-size:52px;line-height:1.16;letter-spacing:-.028em;
  color:#fff;font-weight:600;max-width:15em;
}
.hero h1 em{
  font-style:normal;color:var(--red);
  position:relative;white-space:nowrap;
}
.hero-lead{
  margin-top:22px;font-size:16.5px;line-height:1.8;
  color:#A9A9B0;max-width:33em;
}
.hero-lead strong{color:#fff;font-weight:500}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:38px}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:10px 26px;
  margin-top:34px;padding-top:26px;
  border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;color:#8E8E96;
}
.hero-meta span{display:inline-flex;align-items:center;gap:7px}
.hero-meta svg{color:var(--red);flex:none}

/* HERO 右侧卡 */
.hero-card{
  position:relative;
  background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.018));
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-lg);
  padding:26px 24px 22px;
  backdrop-filter:blur(6px);
}
.hero-card-h{
  display:flex;align-items:center;justify-content:space-between;
  font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#8A8A92;
  padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.1);
}
.hero-card-h b{color:#fff;font-weight:500;letter-spacing:0;text-transform:none;font-size:13px}
.hero-rows{margin-top:6px}
.hero-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:13px 0;border-bottom:1px dashed rgba(255,255,255,.08);
}
.hero-row:last-child{border-bottom:0}
.hero-row-l{display:flex;align-items:center;gap:11px;font-size:13.5px;color:#DDDDE2}
.hero-row-l i{
  width:26px;height:26px;border-radius:7px;flex:none;
  display:flex;align-items:center;justify-content:center;
  background:rgba(230,0,18,.14);color:var(--red);
  font-style:normal;font-size:11px;font-weight:600;
}
.hero-row-r{font-size:12px;color:#7E7E86;white-space:nowrap}
.hero-card-foot{
  display:flex;align-items:center;gap:8px;
  margin-top:16px;padding-top:15px;border-top:1px solid rgba(255,255,255,.1);
  font-size:12.5px;color:#9A9AA2;
}
.hero-card-foot em{
  font-style:normal;color:#fff;background:var(--red);
  padding:2px 9px;border-radius:4px;font-size:11.5px;font-weight:600;
}

/* 数据条 */
.statbar{
  position:relative;z-index:2;
  border-top:1px solid rgba(255,255,255,.1);
  background:rgba(0,0,0,.28);
}
.statbar .wrap{
  display:grid;grid-template-columns:repeat(4,1fr);
  padding-top:30px;padding-bottom:30px;
}
.stat{
  padding:0 30px;border-left:1px solid rgba(255,255,255,.1);
}
.stat:first-child{border-left:0;padding-left:0}
.stat-n{
  font-size:34px;font-weight:600;color:#fff;line-height:1;
  letter-spacing:-.02em;font-variant-numeric:tabular-nums;
}
.stat-n em{font-style:normal;color:var(--red);font-size:18px;margin-left:2px;font-weight:500}
.stat-l{margin-top:9px;font-size:12.5px;color:#8E8E96;letter-spacing:.01em}

/* ---------- 技术栈 ---------- */
.tech-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;
}
.tech{
  background:#fff;padding:30px 28px;
  transition:background .2s;
  position:relative;
}
.tech:hover{background:var(--paper-2)}
.tech-top{display:flex;align-items:center;gap:9px}
.tech-emoji{
  font-size:18px;line-height:1;
  font-family:"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif;
}
.tech-name{font-size:19px;font-weight:600;color:var(--ink);letter-spacing:-.01em}
.tech-cn{font-size:12.5px;color:var(--dim)}
.tech-desc{margin-top:10px;font-size:13.5px;color:var(--muted);line-height:1.7}
.tech-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}
.tech-tags span{
  font-size:11.5px;color:var(--text);background:var(--paper-2);
  border:1px solid var(--line);border-radius:4px;padding:3px 8px;
}
.tech:hover .tech-tags span{background:#fff}
.tech-num{
  position:absolute;top:22px;right:24px;
  font-size:12px;color:#D2D2D6;font-weight:600;letter-spacing:.04em;
}

/* ---------- 方案矩阵 ---------- */
.sol-tabs{
  display:flex;flex-wrap:wrap;gap:8px;margin-bottom:36px;
  padding-bottom:2px;
}
.sol-tab{
  height:38px;padding:0 18px;border-radius:100px;
  border:1px solid var(--line-2);background:#fff;
  font-size:13.5px;font-weight:500;color:var(--text);
  transition:all .18s;
}
.sol-tab:hover{border-color:var(--ink);color:var(--ink)}
.sol-tab.is-on{background:var(--ink);border-color:var(--ink);color:#fff}
.sol-tab i{font-style:normal;opacity:.5;margin-left:5px;font-size:12px}

.sol-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.sol{
  display:flex;flex-direction:column;
  padding:30px 28px 26px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  transition:border-color .2s,box-shadow .2s,transform .2s var(--ease);
  position:relative;overflow:hidden;
}
.sol::before{
  content:"";position:absolute;left:0;top:0;height:2px;width:0;
  background:var(--red);transition:width .3s var(--ease);
}
.sol:hover{border-color:var(--line-2);box-shadow:var(--sh-2);transform:translateY(-3px)}
.sol:hover::before{width:100%}
.sol-ico{
  width:40px;height:40px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  background:var(--paper-2);color:var(--red);margin-bottom:18px;
  align-self:flex-start;flex:none;
  font-size:20px;line-height:1;
  font-family:"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif;
}
.sol-h{font-size:17px;font-weight:600;color:var(--ink);letter-spacing:-.01em}
.sol-p{margin-top:9px;font-size:13.5px;color:var(--muted);line-height:1.72;flex:1}
.sol-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}
.sol-tags span{
  font-size:11.5px;color:var(--muted);
  background:var(--paper-2);border-radius:4px;padding:3px 8px;
}
.sol-go{
  display:flex;align-items:center;gap:6px;
  margin-top:20px;padding-top:16px;border-top:1px solid var(--line);
  font-size:13px;font-weight:600;color:var(--ink);
}
.sol-go svg{transition:transform .22s var(--ease)}
.sol:hover .sol-go{color:var(--red)}
.sol:hover .sol-go svg{transform:translateX(4px)}
.sol.is-hot::after{
  content:"主推";
  position:absolute;top:14px;right:14px;
  font-size:10.5px;font-weight:600;color:var(--red);
  background:var(--red-soft);border-radius:3px;padding:2px 7px;letter-spacing:.04em;
}

/* ---------- 优势 ---------- */
.adv-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;background:rgba(255,255,255,.09)}
.adv{
  background:var(--ink);padding:38px 36px;
  transition:background .25s;
}
.adv:hover{background:var(--ink-2)}
.adv-top{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.adv-emoji{
  font-size:18px;line-height:1;
  font-family:"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif;
}
.adv-n{
  font-size:12px;font-weight:600;color:var(--red);letter-spacing:.1em;
}
.adv-h{font-size:18.5px;color:#fff;font-weight:600;letter-spacing:-.01em}
.adv-p{margin-top:10px;font-size:13.5px;color:#93939B;line-height:1.75}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.flow-step{padding:0 28px 0 0;position:relative}
.flow-step:last-child{padding-right:0}
.flow-bar{
  height:2px;background:var(--line);position:relative;margin-bottom:22px;
}
.flow-bar::before{
  content:"";position:absolute;left:0;top:-3px;width:8px;height:8px;border-radius:50%;
  background:var(--red);
}
.flow-step:nth-child(2) .flow-bar::before{background:var(--red-2)}
.flow-step:nth-child(3) .flow-bar::before{background:#B00000}
.flow-step:nth-child(4) .flow-bar::before{background:var(--red-deep)}
.flow-n{font-size:12px;color:var(--dim);letter-spacing:.1em;margin-bottom:8px}
.flow-h{font-size:16.5px;font-weight:600;color:var(--ink)}
.flow-emoji{
  font-size:16px;margin-right:7px;
  font-family:"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif;
}
.flow-p{margin-top:8px;font-size:13px;color:var(--muted);line-height:1.7}

/* ---------- 关于司科 ---------- */
.about-band{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.about-facts{
  display:grid;grid-template-columns:1fr 1fr;gap:1px;
  background:var(--line);border:1px solid var(--line);
  border-radius:var(--r);overflow:hidden;
}
.about-fact{background:#fff;padding:26px 24px}
.about-fact b{
  display:block;font-size:26px;font-weight:600;color:var(--ink);
  letter-spacing:-.02em;line-height:1.15;font-variant-numeric:tabular-nums;
}
.about-fact b em{font-style:normal;color:var(--red);font-size:15px;margin-left:2px}
.about-fact span{display:block;margin-top:7px;font-size:12.5px;color:var(--muted);line-height:1.5}

/* ---------- 案例 ---------- */
.case-strip{
  display:grid;grid-template-columns:repeat(2,1fr);gap:20px;
}
.case{
  display:block;padding:34px 32px;
  border:1px solid var(--line);border-radius:var(--r);background:#fff;
  transition:border-color .2s,box-shadow .2s;
}
.case:hover{border-color:var(--line-2);box-shadow:var(--sh-2)}
.case-tag{
  display:inline-block;font-size:11.5px;color:var(--red);font-weight:600;
  background:var(--red-soft);border-radius:3px;padding:2px 8px;margin-bottom:14px;
  letter-spacing:.03em;
}
.case-h{font-size:17px;font-weight:600;color:var(--ink)}
.case-p{margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.7}
.case-meta{
  display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:18px;padding-top:16px;
  border-top:1px solid var(--line);font-size:12.5px;color:var(--dim);
}

/* ---------- 文章 ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post{
  display:flex;flex-direction:column;
  padding-bottom:2px;
}
.post-thumb{
  aspect-ratio:16/9;border-radius:var(--r);overflow:hidden;
  background:var(--ink);position:relative;
  display:flex;align-items:center;justify-content:center;
}
.post-thumb::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(300px 200px at 70% 20%,rgba(230,0,18,.3),transparent 65%);
}
.post-thumb b{
  position:relative;z-index:2;font-size:15px;color:#fff;font-weight:600;
  letter-spacing:.02em;text-align:center;padding:0 24px;line-height:1.5;
}
.post-cat{
  margin-top:16px;font-size:11.5px;color:var(--red);font-weight:600;letter-spacing:.05em;
}
.post-h{
  margin-top:8px;font-size:16px;font-weight:600;color:var(--ink);line-height:1.45;
  letter-spacing:-.01em;
}
.post:hover .post-h{color:var(--red)}
.post-p{margin-top:8px;font-size:13px;color:var(--muted);line-height:1.7}
.post-date{margin-top:12px;font-size:12px;color:var(--dim)}

/* ---------- CTA 横条 ---------- */
.cta-band{background:var(--paper);padding:64px 0}
.cta-bar{
  position:relative;overflow:hidden;
  border-radius:16px;
  background:linear-gradient(108deg,#E60012 0%,#CB0010 56%,#A0000C 100%);
  color:#fff;
  padding:32px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:44px;
}
.cta-bar::before{
  content:"";position:absolute;right:-70px;top:-140px;
  width:320px;height:320px;border-radius:50%;
  background:rgba(255,255,255,.07);pointer-events:none;
}
.cta-bar::after{
  content:"";position:absolute;right:180px;bottom:-170px;
  width:260px;height:260px;border-radius:50%;
  background:rgba(0,0,0,.09);pointer-events:none;
}
.cta-bar-text{position:relative;z-index:2;min-width:0}
.cta-bar-text h2{
  font-size:23px;color:#fff;line-height:1.35;letter-spacing:-.015em;
}
.cta-bar-text p{
  margin-top:7px;font-size:13px;color:rgba(255,255,255,.8);line-height:1.6;
}
.cta-bar-act{
  position:relative;z-index:2;flex:none;
  display:flex;align-items:center;gap:22px;
}
.cta-tel{display:flex;flex-direction:column;gap:3px}
.cta-tel span{font-size:11px;color:rgba(255,255,255,.68);letter-spacing:.04em}
.cta-tel a{
  font-size:27px;font-weight:600;color:#fff;line-height:1.1;
  letter-spacing:-.01em;font-variant-numeric:tabular-nums;
  transition:opacity .18s;
}
.cta-tel a:hover{opacity:.82}
.cta-bar .btn-white{
  background:#fff;color:var(--red-2);height:48px;padding:0 26px;font-size:14.5px;
}
.cta-bar .btn-white:hover{background:var(--ink);color:#fff}
.cta-bar .btn-line{border-color:rgba(255,255,255,.45);color:#fff}
.cta-bar .btn-line:hover{background:#fff;color:var(--red-2);border-color:#fff}

@media (max-width:1024px){
  .cta-bar{flex-direction:column;align-items:flex-start;gap:22px;padding:30px 32px}
  .cta-bar-act{width:100%;justify-content:space-between}
}
@media (max-width:720px){
  .cta-band{padding:44px 0}
  .cta-bar{padding:24px 22px;border-radius:14px;gap:20px}
  .cta-bar-text h2{font-size:19px}
  .cta-bar-text p{font-size:12.5px}
  .cta-bar-act{flex-direction:column;align-items:stretch;gap:14px}
  .cta-tel a{font-size:24px}
  .cta-bar .btn-white{width:100%}
}

/* ---------- 页脚 ---------- */
.footer{background:var(--ink);color:#8E8E96;font-size:13.5px;padding:64px 0 0}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:48px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}
/* 新 logo 自带红块白字，深色底直接用原色；若换成深色 logo 再加 filter:brightness(0) invert(1) */
.footer-brand img{height:42px;width:auto}
.footer-about{line-height:1.85;color:#85858D;font-size:13px;max-width:28em}
.footer-tel{margin-top:20px}
.footer-tel a{
  font-size:25px;font-weight:600;color:#fff;letter-spacing:-.01em;
  font-variant-numeric:tabular-nums;
}
.footer-tel a:hover{color:var(--red)}
.footer-tel span{display:block;font-size:12px;color:#6E6E76;margin-top:4px}
.footer-h{font-size:13px;font-weight:600;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer-list li{margin-bottom:10px}
.footer-list a{transition:color .16s}
.footer-list a:hover{color:#fff}
.footer-addr{line-height:1.85;font-size:13px;color:#85858D}
.footer-qr img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;border-radius:8px;background:#fff;z-index:2}
.footer-qr span{position:relative;z-index:1;font-size:11px;color:#B5B5BA;text-align:center;line-height:1.4}
.footer-qr{
  position:relative;
  width:104px;height:104px;border-radius:8px;background:#fff;
  margin-top:16px;display:flex;align-items:center;justify-content:center;
  font-size:11px;color:#B5B5BA;text-align:center;padding:6px;line-height:1.4;
}
.footer-bot{
  border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:10px 24px;font-size:12.5px;color:#6E6E76;
}
.footer-bot a:hover{color:#fff}
.footer-links{display:flex;flex-wrap:wrap;gap:18px}

/* ---------- 移动端悬浮条 ---------- */
.mobile-bar{
  display:none;
  position:fixed;left:0;right:0;bottom:0;z-index:90;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(10px);
  border-top:1px solid var(--line);
  padding:8px 12px calc(8px + env(safe-area-inset-bottom));
  gap:8px;
}
.mobile-bar a{
  flex:1;height:44px;display:flex;align-items:center;justify-content:center;gap:7px;
  border-radius:var(--r-sm);font-size:14px;font-weight:600;
}
.mobile-bar .mb-tel{border:1px solid var(--line-2);color:var(--ink)}
.mobile-bar .mb-wx{background:var(--red);color:#fff}

/* ---------- 滚动入场 ---------- */
[data-reveal]{opacity:0;transform:translateY(16px)}
[data-reveal].is-in{
  opacity:1;transform:none;
  transition:opacity .6s var(--ease),transform .6s var(--ease);
}

/* ---------- 内页页头 ---------- */
.pagehead{
  background:var(--ink);color:#fff;position:relative;overflow:hidden;
  padding:64px 0 56px;
}
.pagehead::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(560px 300px at 82% 10%,rgba(230,0,18,.22),transparent 62%);
  pointer-events:none;
}
.pagehead .wrap{position:relative;z-index:2}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:12.5px;color:#8A8A92;margin-bottom:20px;
}
.crumb a{transition:color .16s}
.crumb a:hover{color:#fff}
.crumb i{font-style:normal;color:#5A5A62}
.pagehead h1{font-size:40px;color:#fff;letter-spacing:-.025em;line-height:1.2;max-width:20em}
.pagehead p{margin-top:16px;font-size:15.5px;color:#A2A2AA;line-height:1.8;max-width:44em}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .hero h1{font-size:44px}
  .hero-grid{grid-template-columns:1fr 340px;gap:44px}
  .sec-title{font-size:32px}
  .footer-top{grid-template-columns:1.4fr 1fr 1fr;gap:36px}
  .footer-col-qr{display:none}
}

@media (max-width:1024px){
  .nav-menu{
    position:absolute;left:0;right:0;top:100%;
    background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:0;padding:8px 16px 16px;
    max-height:calc(100vh - var(--nav-h));overflow-y:auto;
    transform:translateY(-8px);opacity:0;visibility:hidden;pointer-events:none;
    transition:all .22s var(--ease);
    box-shadow:0 12px 32px rgba(0,0,0,.08);
  }
  .nav-menu.is-open{transform:none;opacity:1;visibility:visible;pointer-events:auto}
  .nav-link{height:48px;padding:0 12px;border-radius:var(--r-sm);font-size:15px;justify-content:space-between}
  .nav-link.is-active::after{display:none}
  .nav-link.is-active{background:var(--red-soft);border-radius:var(--r-sm)}
  .nav-toggle{display:flex}
  .nav .wrap{gap:16px}
  .nav-cta .btn{display:none}
  .nav-cta{gap:0;margin-left:auto}
  .nav-tel{font-size:13.5px;gap:5px}
  .mega{display:none}
  .hero-grid{grid-template-columns:1fr;gap:44px;padding-bottom:56px}
  .hero-card{max-width:520px}
  .hero h1{font-size:40px;max-width:none}
  .statbar .wrap{grid-template-columns:repeat(2,1fr);gap:26px 0}
  .stat{padding:0 24px}
  .stat:nth-child(odd){border-left:0;padding-left:0}
  .stat:nth-child(3){border-left:0;padding-left:0}
  .tech-grid{grid-template-columns:repeat(2,1fr)}
  .sol-grid{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr);gap:34px 0}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr}
  .adv-grid{grid-template-columns:1fr}
  .about-band{grid-template-columns:1fr;gap:36px}
  .mobile-bar{display:flex}
  body{padding-bottom:62px}
}

@media (max-width:720px){
  .wrap{padding:0 18px}
  .brand img{height:40px}
  .section{padding:56px 0}
  .section-sm{padding:44px 0}
  .sec-head{margin-bottom:34px}
  .sec-title{font-size:25px;line-height:1.3}
  .sec-sub{font-size:14px}
  .hero{padding-top:56px}
  .hero h1{font-size:31px;line-height:1.26}
  .hero-lead{font-size:14.5px}
  .hero-badge{font-size:11.5px;height:28px;padding:0 11px;margin-bottom:20px}
  .hero-actions .btn{flex:1;min-width:140px;height:48px}
  .hero-card{padding:20px 18px 16px}
  .stat-n{font-size:26px}
  .stat-l{font-size:11.5px}
  .tech-grid,.sol-grid,.post-grid{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr;gap:26px}
  .flow-step{padding-right:0}
  .case-strip{grid-template-columns:1fr}
  .cta-band{padding:48px 0}
  .pagehead{padding:44px 0 40px}
  .pagehead h1{font-size:27px}
  .pagehead p{font-size:14px}
  .footer{padding-top:44px}
  .footer-top{grid-template-columns:1fr;gap:30px;padding-bottom:34px}
  .footer-tel a{font-size:22px}
  .adv{padding:28px 22px}
  .adv-h{font-size:17px}
  .about-fact{padding:20px 18px}
  .about-fact b{font-size:22px}
  .about-fact span{font-size:11.5px}
  .form-card{padding:24px 20px 20px}
  .form-row input,.form-row textarea{font-size:16px}
}

@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms!important;animation-duration:.01ms!important}
  html{scroll-behavior:auto}
  [data-reveal]{opacity:1;transform:none}
}

/* ============================================================
   产品页组件
   ============================================================ */

.detail-grid{display:grid;grid-template-columns:1fr 316px;gap:56px;align-items:stretch}
.detail-main{min-width:0}

/* 页内锚点 */
.anchor-nav{
  display:flex;flex-wrap:wrap;gap:8px;
  padding:16px 0;margin-bottom:8px;
  border-bottom:1px solid var(--line);
}
.anchor-nav a{
  font-size:13px;color:var(--muted);padding:6px 12px;border-radius:100px;
  background:var(--paper-2);transition:all .16s;
}
.anchor-nav a:hover{background:var(--ink);color:#fff}

/* 痛点 */
.pain-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:8px}
.pain{
  padding:22px 22px 20px;border:1px solid var(--line);border-radius:var(--r);
  background:#fff;position:relative;
}
.pain::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--red);
  border-radius:2px 0 0 2px;
}
.pain-h{font-size:14.5px;font-weight:600;color:var(--ink);display:flex;align-items:center;gap:8px}
.pain-h i{
  font-style:normal;font-size:11px;color:var(--red);background:var(--red-soft);
  border-radius:3px;padding:1px 6px;font-weight:600;
}
.pain-p{margin-top:7px;font-size:13px;color:var(--muted);line-height:1.72}

/* 功能网格 */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.feat{background:#fff;padding:24px 22px;transition:background .2s}
.feat:hover{background:var(--paper-2)}
.feat-ico{color:var(--red);margin-bottom:12px}
.feat-h{font-size:14.5px;font-weight:600;color:var(--ink)}
.feat-p{margin-top:6px;font-size:12.5px;color:var(--muted);line-height:1.7}

/* 端口 */
.ports{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:8px}
.port{
  padding:22px 18px;border-radius:var(--r);background:var(--paper-2);
  border:1px solid var(--line);
}
.port-k{font-size:11px;color:var(--red);font-weight:600;letter-spacing:.06em;text-transform:uppercase}
.port-h{font-size:14.5px;font-weight:600;color:var(--ink);margin-top:7px}
.port-p{margin-top:5px;font-size:12.5px;color:var(--muted);line-height:1.65}

/* 经营模式 */
.mode-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:8px}
.mode{
  padding:26px 24px;border-radius:var(--r);border:1px solid var(--line);
  background:#fff;position:relative;
}
.mode.is-pick{border-color:var(--red);background:#FFFCFC}
.mode.is-pick::after{
  content:"最常见";position:absolute;top:-1px;right:18px;
  font-size:10.5px;font-weight:600;color:#fff;background:var(--red);
  padding:2px 8px;border-radius:0 0 3px 3px;
}
.mode-h{font-size:15.5px;font-weight:600;color:var(--ink)}
.mode-p{margin-top:8px;font-size:13px;color:var(--muted);line-height:1.72}
.mode-list{margin-top:14px;padding-top:14px;border-top:1px dashed var(--line)}
.mode-list li{
  font-size:12.5px;color:var(--text);line-height:1.6;padding-left:16px;position:relative;margin-bottom:7px;
}
.mode-list li::before{
  content:"";position:absolute;left:0;top:8px;width:5px;height:5px;
  border-radius:50%;background:var(--red);
}

/* 规格表 */
.spec{width:100%;border-collapse:collapse;font-size:13.5px;margin-top:8px}
.spec th,.spec td{
  text-align:left;padding:13px 16px;border-bottom:1px solid var(--line);
  vertical-align:top;
}
.spec th{
  width:132px;color:var(--ink);font-weight:600;background:var(--paper-2);
  white-space:nowrap;
}
.spec td{color:var(--muted)}
.spec tr:last-child th,.spec tr:last-child td{border-bottom:0}
.spec-wrap{border:1px solid var(--line);border-radius:var(--r);overflow:hidden}

/* 场景标签 */
.scene-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.scene-tags span{
  font-size:13px;color:var(--text);background:var(--paper-2);
  border:1px solid var(--line);border-radius:100px;padding:6px 16px;
}

/* 侧栏 */
.side-sticky{position:sticky;top:calc(var(--nav-h) + 20px)}
.side-card{
  border:1px solid var(--line);border-radius:var(--r-lg);padding:24px 22px;
  background:#fff;box-shadow:var(--sh-1);
}
.side-card + .side-card{margin-top:16px}
.side-h{font-size:15px;font-weight:600;color:var(--ink)}
.side-p{margin-top:6px;font-size:12.5px;color:var(--muted);line-height:1.65}
.side-tel{
  display:block;margin-top:14px;font-size:22px;font-weight:600;color:var(--red);
  letter-spacing:-.01em;font-variant-numeric:tabular-nums;
}
.side-tel:hover{color:var(--red-2)}
.side-list{margin-top:6px}
.side-list li{border-bottom:1px solid var(--line)}
.side-list li:last-child{border-bottom:0}
.side-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 0;font-size:13px;color:var(--text);transition:color .16s;
}
.side-list a:hover{color:var(--red)}
.side-list a span{color:var(--dim);font-size:12px;flex:none}

/* 相关文章 */
.rel-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:8px}
.rel{
  display:block;padding:20px 22px;border:1px solid var(--line);border-radius:var(--r);
  background:#fff;transition:border-color .18s,box-shadow .18s;
}
.rel:hover{border-color:var(--line-2);box-shadow:var(--sh-1)}
.rel-cat{font-size:11px;color:var(--red);font-weight:600;letter-spacing:.05em}
.rel-h{margin-top:6px;font-size:14px;font-weight:600;color:var(--ink);line-height:1.5}
.rel:hover .rel-h{color:var(--red)}

/* 段落小标题 */
.blk{margin-top:56px}
.blk:first-child{margin-top:0}
.blk-h2{font-size:24px;letter-spacing:-.02em;line-height:1.3}
.blk-sub{margin-top:10px;font-size:13.5px;color:var(--muted);line-height:1.75}

@media (max-width:1024px){
  .detail-grid{grid-template-columns:1fr;gap:40px}
  .side-sticky{position:static}
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .ports{grid-template-columns:repeat(2,1fr)}
  .mode-grid{grid-template-columns:1fr}
}
@media (max-width:720px){
  .pain-list,.feat-grid,.ports,.rel-grid{grid-template-columns:1fr}
  .blk{margin-top:42px}
  .blk-h2{font-size:20px}
  .spec th{width:96px;padding:11px 12px;font-size:12.5px}
  .spec td{padding:11px 12px;font-size:12.5px}
  .anchor-nav{gap:6px;overflow-x:auto;flex-wrap:nowrap;padding-bottom:14px}
  .anchor-nav a{white-space:nowrap;flex:none}
}

/* ============================================================
   轮播 / 滑动组件
   ============================================================ */

.slider{position:relative}
.slider-view{overflow:hidden}
.slider-track{
  display:flex;
  transition:transform .58s cubic-bezier(.32,.72,0,1);
  will-change:transform;
}
.slide{flex:0 0 100%;min-width:0}
.slider.is-dragging .slider-track{transition:none}

/* 浮动箭头（深色大图场景用） */
.slider-arrow{
  position:absolute;top:50%;transform:translateY(-50%);
  width:42px;height:42px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(20,20,20,.55);border:1px solid rgba(255,255,255,.18);
  color:#fff;cursor:pointer;z-index:4;
  backdrop-filter:blur(6px);
  transition:background .2s,border-color .2s,opacity .2s;
}
.slider-arrow:hover{background:var(--red);border-color:var(--red)}
.slider-arrow.prev{left:16px}
.slider-arrow.next{right:16px}

/* 底部控制条（浅色卡片内用） */
.slider-ctrl{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  margin-top:18px;padding-top:16px;
  border-top:1px solid rgba(255,255,255,.1);
}
.slider-dots{display:flex;align-items:center;gap:7px}
.slider-dot{
  width:7px;height:7px;border-radius:50%;padding:0;
  background:rgba(255,255,255,.24);border:0;cursor:pointer;
  transition:all .26s var(--ease);
}
.slider-dot:hover{background:rgba(255,255,255,.5)}
.slider-dot.is-on{width:22px;border-radius:4px;background:var(--red)}
.slider-dots.dark .slider-dot{background:rgba(20,20,20,.18)}
.slider-dots.dark .slider-dot.is-on{background:var(--red)}

.slider-nav{display:flex;align-items:center;gap:8px}
.slider-btn{
  width:30px;height:30px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.2);background:transparent;
  color:#B9B9C0;cursor:pointer;
  transition:all .2s;
}
.slider-btn:hover{background:var(--red);border-color:var(--red);color:#fff}

/* ---------- HERO 背景图 ---------- */
.hero-bg{
  position:absolute;inset:0;z-index:1;
  background:url(../img/hero-bg.jpg) center right / cover no-repeat;
  opacity:.62;
  pointer-events:none;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(96deg,#141414 4%,rgba(20,20,20,.92) 30%,rgba(20,20,20,.45) 62%,rgba(20,20,20,.62) 100%);
}
.hero .wrap{position:relative;z-index:2}

/* HERO 轮播卡 */
.hero-card .slide{display:flex;flex-direction:column;min-height:300px}
.hero-card .hero-card-foot{
  border-top:0;margin-top:auto;padding-top:14px;
}
.hero-card .slider-ctrl{margin-top:0;padding-top:14px}
.hero-slide-h{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-bottom:14px;margin-bottom:2px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.hero-slide-h span{
  font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:#8A8A92;
}
.hero-slide-h b{font-size:12.5px;font-weight:500;color:#fff}

/* 技术栈屏 */
.hs-tech{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}
.hs-tech div{
  display:flex;align-items:center;gap:8px;
  padding:9px 11px;border-radius:7px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.07);
  font-size:12.5px;color:#DDDDE2;
}
.hs-tech em{
  font-style:normal;font-size:14px;line-height:1;
  font-family:"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif;
}
.hs-tech i{font-style:normal;font-size:10.5px;color:#7E7E86;margin-left:auto}

/* 方案屏 */
.hs-sol{display:grid;grid-template-columns:1fr 1fr;gap:6px 10px;margin-top:12px}
.hs-sol span{
  display:flex;align-items:center;gap:7px;
  font-size:12.5px;color:#CFCFD6;padding:5px 0;
}
.hs-sol em{
  font-style:normal;font-size:13px;line-height:1;
  font-family:"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif;
}
.hs-sol b{font-weight:400;color:#6E6E78;font-size:11px;margin-left:auto}

/* 流程屏 */
.hs-flow{margin-top:14px}
.hs-flow li{
  display:flex;align-items:flex-start;gap:11px;
  padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.08);
}
.hs-flow li:last-child{border-bottom:0}
.hs-n{
  width:20px;height:20px;border-radius:50%;flex:none;
  display:flex;align-items:center;justify-content:center;
  background:rgba(230,0,18,.16);color:var(--red);
  font-size:10.5px;font-weight:600;margin-top:1px;
}
.hs-flow strong{display:block;font-size:12.5px;font-weight:500;color:#E4E4E8;line-height:1.5}
.hs-flow em{display:block;font-style:normal;font-size:11px;color:#7E7E86;line-height:1.5;margin-top:1px}

/* ---------- 场景轮播（大图） ---------- */
.scene-slider{position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--ink)}
.scene-slider .slide{position:relative;display:flex;align-items:flex-end;min-height:420px}
.scene-slider .slide img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;z-index:1;
}
.scene-slider .slide::after{
  content:"";position:absolute;inset:0;z-index:2;
  background:linear-gradient(78deg,rgba(15,15,15,.94) 8%,rgba(15,15,15,.72) 40%,rgba(15,15,15,.12) 72%);
}
.scene-body{
  position:relative;z-index:3;
  padding:44px 48px;max-width:560px;color:#fff;
}
.scene-tag{
  display:inline-flex;align-items:center;gap:7px;
  font-size:11.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  color:var(--red-light);margin-bottom:14px;
}
.scene-tag::before{content:"";width:18px;height:1.5px;background:var(--red)}
.scene-body h3{font-size:26px;color:#fff;line-height:1.3;letter-spacing:-.02em}
.scene-body p{margin-top:12px;font-size:13.5px;color:#A8A8B0;line-height:1.78;max-width:30em}
.scene-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.scene-meta span{
  font-size:11.5px;color:#D2D2D8;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
  border-radius:4px;padding:4px 10px;
}
.scene-link{
  display:inline-flex;align-items:center;gap:7px;margin-top:24px;
  font-size:13.5px;font-weight:600;color:#fff;
  border-bottom:1px solid rgba(255,255,255,.3);padding-bottom:3px;
  transition:color .2s,border-color .2s;
}
.scene-link:hover{color:var(--red-light);border-color:var(--red-light)}
.scene-slider .slider-dots{
  position:absolute;right:28px;bottom:26px;z-index:5;
}
.scene-slider .slider-arrow.prev{left:20px}
.scene-slider .slider-arrow.next{right:20px}

/* ---------- 文章横向滑动 ---------- */
.post-scroll{
  display:flex;gap:20px;
  overflow-x:auto;overflow-y:hidden;
  scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
  padding-bottom:6px;
  scrollbar-width:none;
}
.post-scroll::-webkit-scrollbar{display:none}
.post-scroll .post{
  flex:0 0 calc((100% - 40px) / 3);
  scroll-snap-align:start;
}
.scroll-bar{
  display:flex;align-items:center;justify-content:flex-end;gap:8px;
  margin-top:20px;
}
.scroll-hint{
  margin-right:auto;font-size:12px;color:var(--dim);
  display:flex;align-items:center;gap:6px;
}
.scroll-btn{
  width:34px;height:34px;border-radius:50%;
  border:1px solid var(--line-2);background:#fff;color:var(--text);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  transition:all .2s;
}
.scroll-btn:hover{background:var(--ink);border-color:var(--ink);color:#fff}

/* ---------- 关于我们配图 ---------- */
.about-band.has-img{grid-template-columns:1.02fr .98fr;gap:64px;align-items:center}
.about-visual{position:relative}
.about-photo{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:0 24px 60px rgba(20,20,20,.14);
}
.about-photo img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10;display:block}
.about-float{
  position:absolute;left:-26px;bottom:-26px;
  display:flex;gap:1px;background:var(--line);
  border-radius:10px;overflow:hidden;
  box-shadow:0 14px 36px rgba(20,20,20,.16);
}
.about-float div{background:#fff;padding:15px 19px;min-width:84px}
.about-float b{
  display:block;font-size:20px;font-weight:600;color:var(--ink);
  letter-spacing:-.02em;line-height:1.1;font-variant-numeric:tabular-nums;
}
.about-float b em{font-style:normal;color:var(--red);font-size:12px;margin-left:1px}
.about-float span{display:block;font-size:11.5px;color:var(--muted);margin-top:4px}

/* ---------- 方案 tab 增强 ---------- */
.sol-tabs{gap:6px}
.sol-tab{position:relative;overflow:hidden}
.sol-tab::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--red);transform:scaleX(0);transform-origin:center;
  transition:transform .3s var(--ease);
}
.sol-tab.is-on::after{transform:scaleX(1)}
.sol-grid{transition:opacity .2s}

@media (max-width:1180px){
  .post-scroll .post{flex:0 0 calc((100% - 20px) / 2)}
}
@media (max-width:1024px){
  .about-band.has-img{grid-template-columns:1fr;gap:32px}
  .scene-slider .slide{min-height:380px}
  .scene-body{padding:34px 32px;max-width:480px}
  .scene-body h3{font-size:23px}
}
@media (max-width:720px){
  .hero-card .slide{min-height:0}
  .hs-tech,.hs-sol{grid-template-columns:1fr}
  .hs-sol b{display:none}
  .scene-slider .slide{min-height:430px}
  .scene-slider .slide::after{
    background:linear-gradient(180deg,rgba(15,15,15,.35) 0%,rgba(15,15,15,.85) 55%,rgba(15,15,15,.96) 100%);
  }
  .scene-body{padding:26px 22px}
  .scene-body h3{font-size:20px}
  .scene-body p{font-size:13px}
  .scene-slider .slider-arrow{width:36px;height:36px}
  .scene-slider .slider-dots{right:18px;bottom:18px}
  .post-scroll .post{flex:0 0 82%}
  .slider-ctrl{margin-top:14px;padding-top:12px}
}

/* ---------- 页头配图变体 ---------- */
.pagehead.has-bg::before{
  background:
    linear-gradient(92deg,rgba(20,20,20,.97) 14%,rgba(20,20,20,.86) 42%,rgba(20,20,20,.42) 74%,rgba(20,20,20,.6) 100%),
    url(../img/hero-bg.jpg) center right / cover no-repeat;
}

/* ---------- 图文左右分栏 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.split.reverse .split-photo{order:2}
.split-body{min-width:0}
.split-photo{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:0 22px 54px rgba(20,20,20,.13);
}
.split-photo img{width:100%;display:block;aspect-ratio:4/3;object-fit:cover}
.split-list{margin-top:22px}
.split-list li{
  display:flex;gap:11px;align-items:flex-start;
  padding:11px 0;border-bottom:1px solid var(--line);
  font-size:13.5px;color:var(--text);line-height:1.65;
}
.split-list li:last-child{border-bottom:0}
.split-list i{
  width:19px;height:19px;border-radius:50%;flex:none;margin-top:2px;
  display:flex;align-items:center;justify-content:center;
  background:var(--red-soft);color:var(--red);font-size:10.5px;font-style:normal;font-weight:600;
}

@media (max-width:1024px){
  .split{grid-template-columns:1fr;gap:32px}
  .split.reverse .split-photo{order:0}
}

/* ---------- 右侧悬浮客服 ---------- */
.side-float{
  position:fixed;right:18px;bottom:118px;
  z-index:86;display:flex;flex-direction:column;gap:8px;
}
.sf-item{
  position:relative;
  width:54px;height:54px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  background:#fff;border:1px solid var(--line);border-radius:13px;
  box-shadow:0 6px 20px rgba(20,20,20,.09);
  color:var(--ink);cursor:pointer;text-decoration:none;
  transition:background .2s,border-color .2s,transform .2s var(--ease),box-shadow .2s;
}
.sf-item svg{color:var(--ink);transition:color .2s}
.sf-item span{font-size:10px;line-height:1;color:var(--muted);transition:color .2s;letter-spacing:.02em}
.sf-item:hover{
  background:var(--red);border-color:var(--red);
  transform:translateX(-3px);
  box-shadow:0 8px 24px rgba(230,0,18,.28);
}
.sf-item:hover svg,.sf-item:hover span{color:#fff}
.sf-mark{
  position:absolute;top:-4px;right:-4px;
  width:9px;height:9px;border-radius:50%;
  background:var(--red);border:2px solid #fff;
}
.sf-item:hover .sf-mark{background:#fff;border-color:var(--red)}

/* 弹出层 */
.sf-pop{
  position:absolute;right:calc(100% + 12px);top:50%;
  transform:translateY(-50%) translateX(8px);
  background:#fff;border:1px solid var(--line);border-radius:11px;
  box-shadow:0 14px 38px rgba(20,20,20,.16);
  padding:13px 16px;white-space:nowrap;text-align:left;
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s;
}
.sf-item:hover .sf-pop{
  opacity:1;visibility:visible;pointer-events:auto;
  transform:translateY(-50%) translateX(0);
}
.sf-pop::after{
  content:"";position:absolute;left:100%;top:50%;margin-top:-5px;
  border:5px solid transparent;border-left-color:#fff;
}
.sf-pop b{
  display:block;font-size:15px;font-weight:600;color:var(--ink);
  font-variant-numeric:tabular-nums;letter-spacing:.01em;
}
.sf-pop b a{color:inherit}
.sf-pop b a:hover{color:var(--red)}
.sf-pop em{
  display:block;font-style:normal;font-size:11.5px;color:var(--dim);
  margin-top:4px;line-height:1.5;
}
.sf-pop .sf-pop-btn{
  display:inline-flex;align-items:center;gap:5px;
  margin-top:9px;padding:6px 12px;border-radius:6px;
  background:var(--red);color:#fff;font-size:12px;font-weight:600;
}
.sf-pop .sf-pop-btn:hover{background:var(--red-2)}

/* 二维码弹层 */
.sf-qr{width:150px;text-align:center;padding:14px;white-space:normal}
.sf-qr-box img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;border-radius:8px;background:#fff;z-index:2}
.sf-qr-box span{position:relative;z-index:1;font-size:11px;color:#A8A8B0;line-height:1.45}
.sf-qr-box{
  position:relative;
  width:118px;height:118px;margin:0 auto 9px;
  border-radius:8px;background:
    repeating-linear-gradient(45deg,#F0F0F3 0 6px,#F7F7F9 6px 12px);
  border:1px dashed var(--line-2);
  display:flex;align-items:center;justify-content:center;
  font-size:11px;color:#A8A8B0;line-height:1.45;text-align:center;
  padding:8px;
}
.sf-qr p{font-size:11.5px;color:var(--muted);line-height:1.5;margin:0}
.sf-qr p b{font-size:11.5px;color:var(--ink);font-weight:600;display:inline}

/* 顶部按钮 */
.sf-top{opacity:.55;visibility:visible;transform:none;transition:all .25s var(--ease)}
.sf-top.is-on{opacity:1;transform:none}
.sf-top:hover{transform:translateX(-3px);opacity:1}

@media (max-width:1400px){
  .side-float{right:8px;gap:7px}
  .sf-item{width:48px;height:48px;border-radius:11px}
  .sf-item span{font-size:9.5px}
}
@media (max-width:1200px){
  .side-float{right:4px;gap:6px;bottom:96px}
  .sf-item{width:44px;height:44px;border-radius:10px;gap:2px}
  .sf-item svg{width:16px;height:16px}
  .sf-item span{font-size:9px}
}
@media (max-height:560px){
  .side-float{bottom:16px;gap:6px}
  .sf-item{width:44px;height:44px}
  .sf-item span{display:none}
}
@media (max-width:1024px){
  .side-float{display:none}
}

/* ---------- 方案卡 NEW 角标 ---------- */
.sol.is-new::after{
  content:"NEW";
  position:absolute;top:14px;right:14px;
  font-size:9.5px;font-weight:700;color:#fff;
  background:var(--red);letter-spacing:.1em;
  border-radius:3px;padding:2px 7px;line-height:1.5;
}
.sol.is-new{border-color:#F3C6CA}
.sol.is-new:hover{border-color:var(--red)}

/* ---------- AI+ 板块 ---------- */
.ai-band{display:grid;grid-template-columns:352px 1fr;gap:56px;align-items:center}
.ai-band-head{min-width:0}
.ai-band-head .sec-title{font-size:28px}
.ai-band-head .btn{margin-top:24px}
.ai-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.ai-cell{
  position:relative;
  padding:20px 19px 18px;
  border:1px solid var(--line);border-radius:var(--r);
  background:#fff;
  transition:border-color .2s,box-shadow .2s,transform .2s var(--ease);
}
.ai-cell:hover{
  border-color:#F3C6CA;box-shadow:var(--sh-1);transform:translateY(-2px);
}
.ai-cell em{
  display:block;font-size:19px;line-height:1;margin-bottom:11px;
  font-style:normal;
  font-family:"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif;
}
.ai-cell h4{font-size:14px;font-weight:600;color:var(--ink);letter-spacing:-.01em}
.ai-cell p{margin-top:5px;font-size:12.5px;color:var(--muted);line-height:1.66}
.ai-foot{
  margin-top:22px;padding-top:16px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--dim);
}

@media (max-width:1024px){
  .ai-band{grid-template-columns:1fr;gap:32px}
  .ai-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .ai-band-head .sec-title{font-size:23px}
  .ai-grid{grid-template-columns:1fr}
  .ai-cell{padding:16px 16px 15px}
}

/* ============================================================
   联系我们 / 关于我们 / 开发能力 / 404
   ============================================================ */

/* ---------- 联系页布局 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 380px;gap:56px;align-items:start}
.contact-main{min-width:0}

/* 联系卡片 */
.ccard{
  display:flex;align-items:center;gap:16px;
  padding:20px 22px;border:1px solid var(--line);border-radius:var(--r);
  background:#fff;margin-bottom:12px;
  transition:border-color .2s,box-shadow .2s,transform .2s var(--ease);
  position:relative;
}
a.ccard:hover{border-color:#F3C6CA;box-shadow:var(--sh-1);transform:translateY(-2px)}
.ccard-ico{
  width:44px;height:44px;border-radius:11px;flex:none;
  display:flex;align-items:center;justify-content:center;
  background:var(--paper-2);font-size:20px;line-height:1;
  font-family:"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif;
}
.ccard-body{min-width:0;flex:1}
.ccard-h{font-size:14px;font-weight:600;color:var(--ink)}
.ccard-v{
  display:block;margin-top:3px;font-size:19px;font-weight:600;color:var(--ink);
  letter-spacing:-.01em;font-variant-numeric:tabular-nums;
}
a.ccard:hover .ccard-v{color:var(--red)}
.ccard-s{display:block;margin-top:3px;font-size:12px;color:var(--dim)}
.ccard-qr{
  position:relative;
  width:76px;height:76px;border-radius:8px;flex:none;
  background:repeating-linear-gradient(45deg,#F0F0F3 0 6px,#F7F7F9 6px 12px);
  border:1px dashed var(--line-2);
  display:flex;align-items:center;justify-content:center;
  font-size:10px;color:#A8A8B0;text-align:center;line-height:1.4;padding:6px;
}
.ccard-qr img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;border-radius:8px;background:#fff;z-index:2}
.ccard-qr span{position:relative;z-index:1;font-size:10px;color:#A8A8B0;text-align:center;line-height:1.4}

/* 业务入口 */
.role-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.role{background:#fff;padding:22px 20px}
.role-h{font-size:14px;font-weight:600;color:var(--ink);display:flex;align-items:center;gap:7px}
.role-h::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--red);flex:none}
.role-p{margin-top:7px;font-size:12.5px;color:var(--muted);line-height:1.65}
.note-line{margin-top:14px;font-size:12.5px;color:var(--dim);line-height:1.65}

/* 地址卡 */
.loc-card{
  background:var(--ink);color:#C9C9CE;border-radius:var(--r-lg);
  padding:30px 28px;position:relative;overflow:hidden;
}
.loc-card::before{
  content:"";position:absolute;right:-60px;top:-80px;width:220px;height:220px;
  border-radius:50%;background:radial-gradient(circle,rgba(230,0,18,.35),transparent 70%);
  pointer-events:none;
}
.loc-card h3{font-size:16px;color:#fff;position:relative;z-index:2}
.loc-card .loc-addr{
  margin-top:14px;font-size:14px;color:#E4E4E8;line-height:1.85;
  position:relative;z-index:2;
}
.loc-list{margin-top:18px;padding-top:16px;border-top:1px solid rgba(255,255,255,.1);position:relative;z-index:2}
.loc-list li{
  font-size:12.5px;color:#9A9AA2;line-height:1.7;
  padding-left:15px;position:relative;margin-bottom:8px;
}
.loc-list li::before{
  content:"";position:absolute;left:0;top:8px;width:4px;height:4px;
  border-radius:50%;background:var(--red);
}
.loc-list li:last-child{margin-bottom:0}
.map-ph{
  margin-top:20px;height:190px;border-radius:10px;position:relative;z-index:2;
  background:repeating-linear-gradient(0deg,rgba(255,255,255,.05) 0 1px,transparent 1px 26px),
             repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 26px),
             #1B1B1B;
  border:1px dashed rgba(255,255,255,.16);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  font-size:12px;color:#77777F;text-align:center;line-height:1.5;
}
.map-ph b{color:#B9B9C0;font-size:12.5px;font-weight:500}

/* ---------- FAQ ---------- */
.faq{max-width:900px}
.faq-item{
  border-bottom:1px solid var(--line);
  padding:0;
}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 4px 20px 0;cursor:pointer;list-style:none;
  font-size:15px;font-weight:600;color:var(--ink);
  transition:color .18s;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--red)}
.faq-item summary::after{
  content:"";width:9px;height:9px;flex:none;
  border-right:1.6px solid var(--dim);border-bottom:1.6px solid var(--dim);
  transform:rotate(45deg);transition:transform .25s var(--ease);
  margin-right:4px;
}
.faq-item[open] summary::after{transform:rotate(-135deg)}
.faq-item[open] summary{color:var(--red)}
.faq-a{
  padding:0 40px 22px 0;font-size:13.5px;color:var(--muted);line-height:1.85;
}
.faq-a p{margin-bottom:9px}
.faq-a p:last-child{margin-bottom:0}
.faq-a strong{color:var(--ink);font-weight:600}

/* ---------- 发展历程 ---------- */
.timeline{position:relative;padding-left:26px}
.timeline::before{
  content:"";position:absolute;left:5px;top:6px;bottom:6px;width:1px;
  background:var(--line-2);
}
.tl-item{position:relative;padding-bottom:34px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-25px;top:7px;width:9px;height:9px;
  border-radius:50%;background:#fff;border:2px solid var(--red);
}
.tl-item:first-child::before{background:var(--red)}
.tl-k{font-size:12px;font-weight:600;color:var(--red);letter-spacing:.06em;margin-bottom:6px}
.tl-h{font-size:16px;font-weight:600;color:var(--ink);letter-spacing:-.01em}
.tl-p{margin-top:6px;font-size:13px;color:var(--muted);line-height:1.75}

/* ---------- 技术栈详情 ---------- */
.tech-list{border-top:1px solid var(--line)}
.tech-row{
  display:grid;grid-template-columns:220px 1fr;gap:40px;
  padding:34px 0;border-bottom:1px solid var(--line);
}
.tech-row-l{min-width:0}
.tech-row-name{
  display:flex;align-items:center;gap:10px;
  font-size:21px;font-weight:600;color:var(--ink);letter-spacing:-.02em;
}
.tech-row-name em{
  font-style:normal;font-size:22px;line-height:1;
  font-family:"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif;
}
.tech-row-tag{margin-top:8px;font-size:12.5px;color:var(--dim)}
.tech-row-r{min-width:0}
.tech-row-r p{font-size:13.5px;color:var(--text);line-height:1.8}
.tech-row-r p + p{margin-top:10px}
.tech-kv{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px}
.tech-kv span{
  font-size:11.5px;color:var(--muted);background:var(--paper-2);
  border:1px solid var(--line);border-radius:4px;padding:3px 9px;
}
.tech-pick{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-top:8px}
.tech-pick table{width:100%;border-collapse:collapse;font-size:13.5px;table-layout:fixed}
.tech-pick th,.tech-pick td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line)}
.tech-pick th{background:var(--paper-2);font-weight:600;color:var(--ink);font-size:13px}
.tech-pick td{color:var(--muted)}
.tech-pick tr:last-child th,.tech-pick tr:last-child td{border-bottom:0}
.tech-pick th:nth-child(1){width:38%}
.tech-pick th:nth-child(2){width:16%}
.tech-pick td:first-child{color:var(--ink);font-weight:500}
.pick-tag{
  display:inline-block;font-size:12.5px;font-weight:600;
  color:var(--red);background:var(--red-soft);
  border-radius:4px;padding:3px 10px;white-space:nowrap;
}
.tech-pick td:nth-child(3){color:var(--muted);font-size:12.5px;line-height:1.65}

/* ---------- 404 ---------- */
.nf{
  min-height:64vh;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;
  padding:80px 24px;
}
.nf-n{
  font-size:104px;font-weight:600;line-height:1;color:var(--ink);
  letter-spacing:-.05em;font-variant-numeric:tabular-nums;
}
.nf-n em{font-style:normal;color:var(--red)}
.nf h1{font-size:22px;margin-top:20px}
.nf p{margin-top:12px;font-size:14px;color:var(--muted);line-height:1.8;max-width:30em}
.nf-act{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:32px}
.nf-links{margin-top:44px;padding-top:26px;border-top:1px solid var(--line);width:100%;max-width:520px}
.nf-links-t{font-size:12px;color:var(--dim);margin-bottom:14px}
.nf-links ul{display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:center}
.nf-links a{font-size:13px;color:var(--text)}
.nf-links a:hover{color:var(--red)}

@media (max-width:1024px){
  .contact-grid{grid-template-columns:1fr;gap:36px}
  .role-grid{grid-template-columns:1fr}
  .tech-row{grid-template-columns:1fr;gap:14px;padding:26px 0}
}
@media (max-width:720px){
  .ccard{padding:16px 16px;gap:12px}
  .ccard-v{font-size:17px}
  .ccard-qr{width:60px;height:60px;font-size:9px}
  .loc-card{padding:24px 20px}
  .map-ph{height:150px}
  .faq-item summary{font-size:14px;padding:17px 0}
  .faq-a{padding-right:20px;font-size:13px}
  .nf-n{font-size:72px}
  .nf h1{font-size:19px}
}

/* ---------- 独立数据条 ---------- */
.stat-band{background:var(--ink);padding:46px 0}
.stat-band .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.stat-band .stat-n{color:#fff}
.stat-band .stat-l{color:#8E8E96}
@media (max-width:1024px){
  .stat-band .wrap{grid-template-columns:repeat(2,1fr);gap:28px 0}
  .stat-band .stat:nth-child(3){border-left:0;padding-left:0}
}
@media (max-width:720px){
  .stat-band{padding:34px 0}
  .stat-band .stat-n{font-size:26px}
}

/* ---------- 原则清单 ---------- */
.rule-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.rule{background:#fff;padding:26px 24px}
.rule-n{font-size:11.5px;font-weight:600;color:var(--red);letter-spacing:.08em;margin-bottom:10px}
.rule-h{font-size:15.5px;font-weight:600;color:var(--ink);letter-spacing:-.01em}
.rule-p{margin-top:8px;font-size:13px;color:var(--muted);line-height:1.75}
@media (max-width:720px){
  .rule-grid{grid-template-columns:1fr}
  .rule{padding:22px 20px}
}

/* ---------- 保障清单 ---------- */
.guard-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.guard{
  display:flex;gap:13px;align-items:flex-start;
  padding:18px 20px;border:1px solid var(--line);border-radius:var(--r);background:#fff;
}
.guard em{
  font-style:normal;font-size:17px;line-height:1;flex:none;margin-top:1px;
  font-family:"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif;
}
.guard-h{font-size:13.5px;font-weight:600;color:var(--ink)}
.guard-p{margin-top:4px;font-size:12.5px;color:var(--muted);line-height:1.65}
@media (max-width:720px){
  .guard-list{grid-template-columns:1fr}
}

/* 选型表：小屏转堆叠 */
@media (max-width:720px){
  .tech-pick{border:0;border-radius:0;overflow:visible}
  .tech-pick table,.tech-pick tbody,.tech-pick tr,.tech-pick td{display:block;width:100%}
  .tech-pick thead{display:none}
  .tech-pick tr{
    border:1px solid var(--line);border-radius:var(--r);
    padding:14px 0;margin-bottom:10px;background:#fff;
  }
  .tech-pick td{border:0;padding:3px 16px;width:auto!important}
  .tech-pick td:first-child{font-size:13.5px;font-weight:600}
  .tech-pick td:nth-child(3){margin-top:4px}
  .pick-tag{margin:2px 0 4px}
}

/* ============================================================
   手机界面演示（纯 CSS + HTML，文字真实可改）
   ============================================================ */
.ui-show{display:flex;gap:40px;justify-content:center;align-items:flex-start;flex-wrap:wrap}
.phone{
  width:270px;flex:none;
  background:#141414;border-radius:34px;padding:7px;
  box-shadow:0 26px 64px rgba(20,20,20,.22), 0 2px 8px rgba(20,20,20,.12);
  position:relative;
}
.phone::before{
  content:"";position:absolute;left:50%;top:13px;transform:translateX(-50%);
  width:76px;height:5px;border-radius:3px;background:#2A2A2A;z-index:5;
}
.screen{
  background:#F7F7F8;border-radius:28px;overflow:hidden;
  height:568px;display:flex;flex-direction:column;position:relative;
}
.ui-status{
  height:30px;flex:none;display:flex;align-items:flex-end;justify-content:space-between;
  padding:0 16px 3px;font-size:10px;font-weight:600;color:#141414;
}
.ui-status .ui-sig{display:flex;align-items:center;gap:4px}
.ui-sig i{display:block;width:3px;background:#141414;border-radius:1px}
.ui-sig i:nth-child(1){height:4px}
.ui-sig i:nth-child(2){height:6px}
.ui-sig i:nth-child(3){height:8px}
.ui-sig i:nth-child(4){height:10px}
.ui-sig b{
  display:block;width:16px;height:8px;border:1.2px solid #141414;border-radius:2px;position:relative;
}
.ui-sig b::after{content:"";position:absolute;left:1.5px;top:1.5px;bottom:1.5px;width:9px;background:#141414;border-radius:1px}

.ui-bar{
  flex:none;display:flex;align-items:center;justify-content:space-between;
  padding:6px 16px 12px;
}
.ui-bar h4{font-size:14.5px;font-weight:600;color:#141414;letter-spacing:-.01em}
.ui-bar .ui-dot{width:17px;height:17px;border-radius:50%;border:1.4px solid #C9C9CE;position:relative}
.ui-bar .ui-dot::before,.ui-bar .ui-dot::after{
  content:"";position:absolute;top:50%;width:3px;height:3px;border-radius:50%;background:#C9C9CE;
  transform:translateY(-50%);
}
.ui-bar .ui-dot::before{left:4px}
.ui-bar .ui-dot::after{right:4px}
.ui-back{font-size:16px;color:#141414;line-height:1}

.ui-body{flex:1;overflow:hidden;padding:0 12px}

/* 用户端首页 */
.ui-hero{
  background:linear-gradient(135deg,#E8F5F0,#D6EEE6);
  border-radius:14px;padding:16px 70px 12px 14px;position:relative;overflow:hidden;
}
.ui-hero h5{font-size:15px;font-weight:600;color:#0F3D33;letter-spacing:-.01em}
.ui-hero p{font-size:11px;color:#4E7A6E;margin-top:2px}
.ui-hero .ui-truck{
  position:absolute;right:10px;top:50%;transform:translateY(-50%);font-size:32px;line-height:1;
  opacity:.92;font-family:"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif;
}
.ui-chips{display:flex;gap:5px;margin-top:11px;position:relative;z-index:2;flex-wrap:wrap}
.ui-chip{
  font-size:9.5px;padding:3px 8px;border-radius:100px;
  background:rgba(255,255,255,.8);color:#2F5D52;font-weight:500;
}
.ui-chip.on{background:#0F3D33;color:#fff}

.ui-card{
  background:#fff;border-radius:12px;padding:12px 13px;margin-top:9px;
  box-shadow:0 1px 3px rgba(20,20,20,.05);
}
.ui-card-t{font-size:10.5px;color:#9A9AA0;margin-bottom:3px}
.ui-row{display:flex;align-items:center;gap:8px;padding:5px 0}
.ui-row + .ui-row{border-top:1px dashed #EFEFF2}
.ui-dot-g,.ui-dot-o{
  width:6px;height:6px;border-radius:50%;flex:none;
}
.ui-dot-g{background:#12A66A}
.ui-dot-o{background:#E60012}
.ui-row span.ui-addr{font-size:11.5px;color:#141414;flex:1}
.ui-row span.ui-tag{font-size:9.5px;color:#B5B5BA;background:#F5F5F7;border-radius:3px;padding:1px 5px}

.ui-veh{display:flex;gap:6px;margin-top:9px}
.ui-veh div{
  flex:1;background:#fff;border-radius:10px;padding:9px 6px;text-align:center;
  font-size:10px;color:#5A5A5A;box-shadow:0 1px 3px rgba(20,20,20,.05);
}
.ui-veh div b{display:block;font-size:17px;line-height:1;margin-bottom:4px;
  font-family:"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif}
.ui-veh div.on{background:#0F3D33;color:#fff}

/* 司机端抢单 */
.ui-hall-h{display:flex;align-items:center;justify-content:space-between;margin:2px 0 9px}
.ui-pill{font-size:9.5px;color:#12A66A;background:#E6F6EF;border-radius:100px;padding:3px 8px}
.ui-pill-r{font-size:9.5px;color:#fff;background:#12A66A;border-radius:4px;padding:3px 8px}

.ui-order{background:#fff;border-radius:12px;margin-bottom:8px;overflow:hidden;box-shadow:0 1px 3px rgba(20,20,20,.05)}
.ui-order-h{
  display:flex;align-items:center;justify-content:space-between;
  padding:8px 12px;font-size:10.5px;font-weight:600;
}
.ui-order-h.a{background:#FF6B3D;color:#fff}
.ui-order-h.b{background:#12A66A;color:#fff}
.ui-order-h.c{background:#3D6BFF;color:#fff}
.ui-order-b{padding:9px 12px 11px}
.ui-order-b .ui-row{padding:5px 0;border:0}
.ui-order-b .ui-row span{font-size:11px;color:#141414}
.ui-order-b .ui-row .ui-dim{color:#9A9AA0;font-size:10px}
.ui-price{
  display:flex;align-items:baseline;gap:3px;margin-top:7px;
  padding-top:7px;border-top:1px dashed #EFEFF2;
}
.ui-price b{font-size:17px;font-weight:600;color:#E60012;letter-spacing:-.01em}
.ui-price span{font-size:10px;color:#9A9AA0}

/* 底部 tab */
.ui-tab{
  flex:none;display:flex;height:48px;background:#fff;border-top:1px solid #EFEFF2;
}
.ui-tab div{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  font-size:9px;color:#B5B5BA;
}
.ui-tab div b{font-size:14px;line-height:1;
  font-family:"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif;opacity:.55}
.ui-tab div.on{color:#0F3D33}
.ui-tab div.on b{opacity:1}
.ui-home-ind{
  position:absolute;left:50%;bottom:5px;transform:translateX(-50%);
  width:88px;height:4px;border-radius:3px;background:#141414;opacity:.18;
}

.ui-caption{
  text-align:center;margin-top:22px;font-size:12.5px;color:var(--dim);
}
.ui-caption b{color:var(--ink);font-weight:600}

@media (max-width:720px){
  .ui-show{gap:24px}
  .phone{width:246px}
  .screen{height:520px}
}

/* ---------- 界面演示：布局变体 ---------- */
.ui-scroll{
  display:flex;gap:18px;overflow-x:auto;overflow-y:hidden;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
  padding:4px 2px 18px;scrollbar-width:none;
}
.ui-scroll::-webkit-scrollbar{display:none}
.ui-scroll .phone{scroll-snap-align:center}
.ui-scroll-wrap{position:relative}
.ui-scroll-bar{display:flex;align-items:center;justify-content:flex-end;gap:8px;margin-top:4px}

.ui-split{display:grid;grid-template-columns:1fr 300px;gap:40px;align-items:center}
.ui-split.rev{grid-template-columns:300px 1fr}
.ui-split.rev .ui-split-p{order:-1}

/* ---------- 界面演示：通用原子 ---------- */
.ui-map{
  height:132px;border-radius:12px;position:relative;overflow:hidden;
  background:
    linear-gradient(0deg,rgba(255,255,255,.75) 0 1px,transparent 1px) 0 0/100% 26px,
    linear-gradient(90deg,rgba(255,255,255,.75) 0 1px,transparent 1px) 0 0/26px 100%,
    #E9EEF3;
}
.ui-map::before{
  content:"";position:absolute;left:15%;top:22%;width:52%;height:44%;
  border-left:2.5px solid #12A66A;border-bottom:2.5px solid #12A66A;
  border-radius:0 0 0 10px;
}
.ui-map-pin{
  position:absolute;width:9px;height:9px;border-radius:50%;
  background:#12A66A;border:2px solid #fff;box-shadow:0 1px 4px rgba(0,0,0,.22);
}
.ui-map-pin.o{background:#E60012}
.ui-map-tip{
  position:absolute;left:8px;top:8px;font-size:9px;
  background:rgba(255,255,255,.92);color:#5A5A5A;border-radius:6px;padding:3px 7px;
}

.ui-btn{
  height:38px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;gap:5px;
  font-size:12.5px;font-weight:600;color:#fff;background:#0F3D33;margin:10px 0 4px;
}
.ui-btn.red{background:#E60012}
.ui-btn.dark{background:#141414}
.ui-btn-2{display:flex;gap:7px;margin:10px 0 4px}
.ui-btn-2 .ui-btn{flex:1;margin:0}
.ui-btn-2 .ui-btn.ghost{background:#F2F2F4;color:#141414}

.ui-person{display:flex;align-items:center;gap:9px;padding:9px 0}
.ui-av{
  width:30px;height:30px;border-radius:50%;flex:none;
  background:linear-gradient(135deg,#DCDCE1,#B9B9C0);
}
.ui-person div{flex:1;min-width:0}
.ui-person strong{display:block;font-size:11.5px;color:#141414;font-weight:600}
.ui-person span{display:block;font-size:9.5px;color:#9A9AA0;margin-top:1px}
.ui-person .ui-star{font-size:9.5px;color:#F0A020;font-weight:600;flex:none}

.ui-steps{display:flex;margin:11px 0 4px}
.ui-steps div{
  flex:1;text-align:center;font-size:8.5px;color:#B5B5BA;position:relative;
}
.ui-steps div::before{
  content:"";display:block;width:7px;height:7px;border-radius:50%;
  background:#E0E0E4;margin:0 auto 5px;
}
.ui-steps div::after{
  content:"";position:absolute;left:50%;top:3px;width:100%;height:1px;background:#E0E0E4;
}
.ui-steps div:last-child::after{display:none}
.ui-steps div.on{color:#0F3D33;font-weight:600}
.ui-steps div.on::before{background:#0F3D33}
.ui-steps div.done::before{background:#12A66A}
.ui-steps div.done::after{background:#12A66A}

.ui-grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-top:9px}
.ui-grid4 div{
  background:#fff;border-radius:10px;padding:10px 3px;text-align:center;
  font-size:8.5px;color:#5A5A5A;box-shadow:0 1px 3px rgba(20,20,20,.05);
}
.ui-grid4 div b{
  display:block;font-size:16px;line-height:1;margin-bottom:5px;
  font-family:"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif;
}

.ui-seg{display:flex;gap:5px;margin:8px 0}
.ui-seg span{
  flex:1;text-align:center;font-size:10px;padding:6px 0;border-radius:8px;
  background:#fff;color:#5A5A5A;box-shadow:0 1px 3px rgba(20,20,20,.05);
}
.ui-seg span.on{background:#0F3D33;color:#fff;font-weight:600}

.ui-price-line{
  display:flex;align-items:baseline;justify-content:space-between;
  padding:9px 0;border-bottom:1px dashed #EFEFF2;font-size:10.5px;color:#5A5A5A;
}
.ui-price-line b{color:#141414;font-weight:600;font-size:11.5px}
.ui-total{
  display:flex;align-items:baseline;justify-content:space-between;padding:10px 0 2px;
  font-size:10.5px;color:#5A5A5A;
}
.ui-total b{font-size:19px;color:#E60012;font-weight:600;letter-spacing:-.01em}

.ui-note{
  font-size:9px;color:#B5B5BA;line-height:1.5;margin-top:6px;
}

@media (max-width:1024px){
  .ui-split,.ui-split.rev{grid-template-columns:1fr;gap:28px}
  .ui-split.rev .ui-split-p{order:0}
}

/* ============================================================
   界面演示：填充式布局（解决通栏留白）
   ============================================================ */

/* 双机 + 右侧说明卡：填满整行 */
.ui-stage{
  display:flex;flex-direction:column;gap:28px;
  padding:34px 30px 28px;border-radius:var(--r-lg);
  background:linear-gradient(160deg,#F8F8FA 0%,#F0F0F3 100%);
  border:1px solid var(--line);
}
.ui-stage .ui-show{flex:none;gap:26px;justify-content:center;flex-wrap:nowrap}
.ui-stage-side{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px 26px;
  padding-top:26px;border-top:1px solid rgba(20,20,20,.09);
}
.ui-side-eyebrow{
  display:inline-flex;align-items:center;gap:7px;grid-column:1/-1;
  font-size:11px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
  color:var(--red);
}
.ui-side-eyebrow::before{content:"";width:16px;height:1.5px;background:var(--red)}
.ui-side-h{
  grid-column:1/-1;margin-top:-6px;
  font-size:17.5px;font-weight:600;color:var(--ink);
  line-height:1.45;letter-spacing:-.02em;
}
.ui-side-list{
  grid-column:1/-1;
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px 26px;
}
.ui-side-list li{display:block;padding:0;border:0}
.ui-side-list em{
  display:block;font-style:normal;font-size:18px;line-height:1;
  margin-bottom:9px;
  font-family:"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif;
}
.ui-side-list b{display:block;font-size:13px;font-weight:600;color:var(--ink)}
.ui-side-list span{display:block;margin-top:4px;font-size:12px;color:var(--muted);line-height:1.7}
.ui-side-foot{
  grid-column:1/-1;padding-top:16px;border-top:1px solid rgba(20,20,20,.09);
  font-size:12px;color:var(--dim);line-height:1.6;
}

/* 四机排布：内容区放不下 4 台，统一 2×2，避免 3+1 吊单 */
.ui-show.is-4{
  display:grid;grid-template-columns:repeat(2,auto);
  justify-content:center;gap:26px 24px;
}
.ui-show.is-4 .phone{width:270px}

/* 三机：沿用 2×2 的整齐度，第三台不再吊在下一行中间 */
.ui-show.is-3{
  display:grid;grid-template-columns:repeat(2,auto);
  justify-content:center;gap:26px 24px;
}
.ui-show.is-3 .phone{width:270px}

@media (max-width:1240px){
  .ui-stage{gap:24px;padding:28px 24px 24px}
  .ui-stage .ui-show{gap:20px}
  .ui-stage .phone{width:238px}
  .ui-stage-side{gap:18px 22px;padding-top:22px}
  .ui-side-h{font-size:16px}
  .ui-side-list{gap:20px 22px}
  .ui-show.is-4,.ui-show.is-3{gap:22px 20px}
  .ui-show.is-4 .phone,.ui-show.is-3 .phone{width:230px}
}
@media (max-width:1024px){
  .ui-stage{gap:24px;padding:26px 22px 22px}
  .ui-stage .ui-show{flex-wrap:wrap;justify-content:center}
  .ui-stage .phone{width:262px}
  .ui-stage-side{grid-template-columns:1fr 1fr;gap:20px}
  .ui-side-list{grid-template-columns:1fr 1fr}
  .ui-show.is-4,.ui-show.is-3{gap:24px 22px}
  .ui-show.is-4 .phone,.ui-show.is-3 .phone{width:262px}
}
@media (max-width:720px){
  .ui-stage{padding:22px 14px 18px;border-radius:var(--r);gap:20px}
  .ui-stage .phone{width:246px}
  .ui-stage-side{grid-template-columns:1fr;gap:16px;padding-top:18px}
  .ui-side-list{grid-template-columns:1fr;gap:16px}
  .ui-side-h{font-size:16px}
  .ui-show.is-4,.ui-show.is-3{gap:18px}
  .ui-show.is-4 .phone,.ui-show.is-3 .phone{width:246px}
}
@media (max-width:520px){
  /* 窄屏单列，避免两列溢出 */
  .ui-show.is-4,.ui-show.is-3{grid-template-columns:1fr}
  .ui-show.is-4 .phone,.ui-show.is-3 .phone{width:min(280px,100%)}
}

/* ============================================================
   手机原型：图标体系 / 广告位 / 宫格入口
   （参照 huhuitong 原型：内联 SVG + currentColor + 淡彩底）
   ============================================================ */

/* 线性图标基座：<svg class="ic"><use href="#i-home"/></svg> */
.ic{
  width:20px;height:20px;fill:none;stroke:currentColor;
  stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;
  display:block;flex:none;
}
.ic.xs{width:14px;height:14px;stroke-width:2}
.ic.sm{width:16px;height:16px}
.ic.lg{width:24px;height:24px;stroke-width:1.7}
.ic.xl{width:28px;height:28px;stroke-width:1.6}

/* 彩色底图标块 */
.ico{
  width:38px;height:38px;border-radius:11px;flex:none;
  display:flex;align-items:center;justify-content:center;
}
.ico.r{border-radius:50%}
.ico.xs{width:28px;height:28px;border-radius:9px}
.ico.sm{width:32px;height:32px;border-radius:10px}
.ico.lg{width:44px;height:44px;border-radius:14px}
/* 配色（淡底 + 中饱和图标） */
.ico.c1{background:#EFEAFE;color:#7C5CE0}
.ico.c2{background:#E8F1FE;color:#3B7DE8}
.ico.c3{background:#E2F6EC;color:#1B9C5D}
.ico.c4{background:#FFF0E2;color:#EE7F12}
.ico.c5{background:#FFE9EA;color:#E23B45}
.ico.c6{background:#DFF6F5;color:#0E949C}
.ico.c7{background:#FDE9F1;color:#D2467D}
.ico.c8{background:#EEF2F7;color:#56667A}

/* 底部 tab 换 SVG 后的状态 */
.ui-tab .ic{opacity:.45;margin:0 auto 2px}
.ui-tab div{color:#A8A8B0}
.ui-tab div.on{color:#0F3D33}
.ui-tab div.on .ic{opacity:1}

/* ---------- 高版手机（完整首页用） ---------- */
.phone.tall{width:300px}
.screen.tall{height:752px;background:#F4F6F8}

/* ---------- 首页：渐变头 ---------- */
.ph-head{
  flex:none;position:relative;padding:0 13px 12px;
  background:linear-gradient(168deg,#43D0BE 0%,#2FB3A5 62%,#24A093 100%);
  border-radius:0 0 20px 20px;
}
.ph-sb{
  height:26px;display:flex;align-items:center;justify-content:space-between;
  color:#fff;font-size:10px;font-weight:600;padding:0 3px;
}
.ph-sb .ui-sig i,.ph-sb .ui-sig b{background:#fff;border-color:#fff}
.ph-sb .ui-sig b::after{background:#fff}
.ph-top{
  display:flex;align-items:center;justify-content:space-between;
  padding:2px 3px 10px;
}
.ph-city{display:flex;align-items:center;gap:3px;color:#fff;font-size:12px;font-weight:600}
.ph-city .ic{width:12px;height:12px;stroke-width:2.2}
.ph-slogan{font-size:10px;color:rgba(255,255,255,.86)}

/* 广告位 */
.ph-banner{
  position:relative;border-radius:14px;overflow:hidden;
  background:linear-gradient(112deg,#1C8F94 0%,#17808F 55%,#136E84 100%);
  padding:13px 13px 16px;min-height:100px;
  box-shadow:0 6px 18px rgba(16,96,104,.28);
}
.ph-banner::before{
  content:"";position:absolute;right:-30px;top:-40px;
  width:130px;height:130px;border-radius:50%;
  background:rgba(255,255,255,.07);
}
.ph-banner::after{
  content:"";position:absolute;left:-20px;bottom:-50px;
  width:110px;height:110px;border-radius:50%;
  background:rgba(255,255,255,.05);
}
.ph-banner-t{position:relative;z-index:2}
.ph-banner-t b{display:block;font-size:16px;color:#fff;letter-spacing:.01em;line-height:1.3}
.ph-banner-t ul{margin-top:8px;display:flex;flex-direction:column;gap:3px;align-items:flex-start}
.ph-banner-t li{
  font-size:9.5px;color:#DFF6F2;background:rgba(255,255,255,.14);
  border-radius:100px;padding:2px 8px;list-style:none;
}
.ph-pulse{
  position:absolute;left:0;right:0;bottom:16px;height:26px;z-index:1;opacity:.5;
}
.ph-banner-ico{
  position:absolute;right:12px;bottom:12px;z-index:2;
  width:44px;height:44px;border-radius:50%;
  background:rgba(255,255,255,.16);
  display:flex;align-items:center;justify-content:center;color:#fff;
}
.ph-dots{
  position:absolute;left:13px;bottom:7px;display:flex;gap:3px;z-index:3;
}
.ph-dots i{display:block;width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.4)}
.ph-dots i.on{width:10px;border-radius:2px;background:#fff}

/* ---------- 大入口（3 列） ---------- */
.ph-big{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;padding:11px 11px 0}
.ph-big a{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  padding:11px 5px 10px;border-radius:11px;text-decoration:none;color:#fff;
}
.ph-big a.c1{background:linear-gradient(150deg,#A48BF5,#7B58DE)}
.ph-big a.c4{background:linear-gradient(150deg,#FFB359,#EE7F12)}
.ph-big a.c2{background:linear-gradient(150deg,#6FA6F7,#3A78E4)}
.ph-big .ico{width:28px;height:28px;border-radius:9px;background:rgba(255,255,255,.22);color:#fff}
.ph-big em{font-style:normal;font-size:10.5px;font-weight:600;color:#fff;line-height:1.2;text-align:center}
.ph-big em span{display:block;font-size:8px;color:rgba(255,255,255,.78);font-weight:400;margin-top:2px}

/* ---------- 小入口（4 列 × 2 行） ---------- */
.ph-quick{
  display:grid;grid-template-columns:repeat(4,1fr);gap:12px 4px;
  padding:14px 8px 12px;background:#fff;margin:10px 11px 0;border-radius:12px;
}
.ph-quick a{display:flex;flex-direction:column;align-items:center;gap:5px;text-decoration:none}
.ph-quick .ico{width:36px;height:36px;border-radius:50%}
.ph-quick em{font-style:normal;font-size:9.5px;color:#3A3F47}

/* ---------- 公告 ---------- */
.ph-notice{
  display:flex;align-items:center;gap:7px;
  margin:9px 11px 0;padding:8px 10px;
  background:#fff;border-radius:10px;
}
.ph-notice-t{
  flex:none;font-size:9px;font-weight:600;color:#0E949C;
  background:#DFF6F5;border-radius:4px;padding:2px 5px;line-height:1.4;
}
.ph-notice p{font-size:9.5px;color:#7A808A;line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ---------- 双推广卡 ---------- */
.ph-promo{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:9px 11px 0}
.ph-promo a{
  position:relative;overflow:hidden;border-radius:11px;padding:10px 10px 9px;
  min-height:66px;text-decoration:none;
}
.ph-promo a.p1{background:linear-gradient(135deg,#E7F7F5,#D3F0EC)}
.ph-promo a.p2{background:linear-gradient(135deg,#FDF0E6,#FBE3D2)}
.ph-promo b{display:block;font-size:10.5px;color:#22252B;font-weight:600}
.ph-promo span{display:block;font-size:8.5px;color:#7A808A;margin-top:2px;line-height:1.4}
.ph-promo i{
  display:inline-flex;align-items:center;gap:1px;margin-top:6px;
  font-style:normal;font-size:8px;font-weight:600;color:#fff;
  background:#0E949C;border-radius:100px;padding:2px 7px;
}
.ph-promo a.p2 i{background:#E08A2B}
.ph-promo .ic{position:absolute;right:6px;bottom:4px;opacity:.22;width:34px;height:34px}

/* ---------- 特色服务横滑 ---------- */
.ph-sec{display:flex;align-items:center;gap:6px;margin:13px 11px 8px}
.ph-sec h5{font-size:12px;font-weight:600;color:#1A1D22}
.ph-sec .v{
  font-size:8px;color:#B08000;background:#FFF4D6;
  border-radius:3px;padding:1px 5px;font-weight:600;
}
.ph-sec .more{margin-left:auto;font-size:9px;color:#9AA0A8;display:flex;align-items:center;gap:1px}
.ph-tiles{
  display:flex;gap:7px;overflow-x:auto;padding:0 11px 4px;
  scrollbar-width:none;
}
.ph-tiles::-webkit-scrollbar{display:none}
.ph-tiles a{
  flex:0 0 96px;border-radius:11px;padding:9px;text-decoration:none;
  min-height:86px;position:relative;overflow:hidden;
}
.ph-tiles a.t1{background:linear-gradient(150deg,#EFEAFE,#E2D9FC)}
.ph-tiles a.t2{background:linear-gradient(150deg,#FFF0E2,#FCE3CB)}
.ph-tiles a.t3{background:linear-gradient(150deg,#E2F6EC,#D2EFE0)}
.ph-tiles b{display:block;font-size:10px;font-weight:600;color:#22252B;line-height:1.3}
.ph-tiles span{display:block;font-size:8.5px;color:#6E7480;margin-top:3px;line-height:1.4}
.ph-tiles .ico{
  width:24px;height:24px;border-radius:7px;background:rgba(255,255,255,.75);
  margin-top:7px;
}

/* 高版手机：tab 贴底 */
.screen.tall .ui-tab{height:46px;margin-top:auto}

/* 宫格内图标块（emoji 放进彩色圆底，避免干巴巴一个符号） */
.ui-grid4 .ico{margin:0 auto 6px}
.ui-grid4 .ico em{font-style:normal;font-size:14px;line-height:1}
.ui-grid4 .ic{margin:0 auto}

/* ---------- 手机内：搜索栏 / 小广告 / 保障条 / 底部操作栏 ---------- */
.ui-search{flex:none;display:flex;align-items:center;gap:7px;padding:2px 12px 9px}
.ui-city{display:flex;align-items:center;gap:2px;font-size:10.5px;font-weight:600;color:#141414;flex:none}
.ui-city .ic{width:11px;height:11px;stroke-width:2.2}
.ui-search-in{
  flex:1;min-width:0;display:flex;align-items:center;gap:4px;
  height:26px;border-radius:100px;background:#F2F2F4;
  padding:0 9px;font-size:9.5px;color:#A8A8B0;
}
.ui-search-in .ic{width:11px;height:11px;color:#A8A8B0;flex:none}

.ui-ad{
  position:relative;overflow:hidden;border-radius:10px;
  background:linear-gradient(112deg,#2E7F6F,#1E6858);
  padding:10px 11px;margin-top:2px;display:flex;align-items:center;gap:8px;
}
.ui-ad::after{
  content:"";position:absolute;right:-18px;top:-26px;width:76px;height:76px;
  border-radius:50%;background:rgba(255,255,255,.09);
}
.ui-ad div{flex:1;min-width:0;position:relative;z-index:2}
.ui-ad b{display:block;font-size:11px;color:#fff;font-weight:600}
.ui-ad span{display:block;font-size:8.5px;color:rgba(255,255,255,.8);margin-top:2px}
.ui-ad-btn{
  flex:none;font-size:9px;font-weight:600;color:#1E6858;background:#fff;
  border-radius:100px;padding:4px 9px;position:relative;z-index:2;
}

.ui-guard{
  display:flex;align-items:center;justify-content:space-between;gap:4px;
  margin-top:8px;padding:8px 9px;background:#fff;border-radius:9px;
}
.ui-guard span{display:flex;align-items:center;gap:3px;font-size:8.5px;color:#5A5A5A}
.ui-guard .ic{width:11px;height:11px;color:#12A66A;flex:none}

.ui-fixed-bar{
  flex:none;display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:9px 12px;background:#fff;border-top:1px solid #EFEFF2;
  margin-top:auto;
}
.ui-fixed-bar .ui-sum{display:flex;align-items:baseline;gap:4px}
.ui-fixed-bar .ui-sum span{font-size:9.5px;color:#9A9AA0}
.ui-fixed-bar .ui-sum b{font-size:16px;font-weight:600;color:#E60012;letter-spacing:-.01em}
.ui-fixed-btn{
  flex:none;height:32px;padding:0 18px;border-radius:100px;
  background:#E60012;color:#fff;font-size:11.5px;font-weight:600;
  display:flex;align-items:center;
}

.ui-check-list li{
  display:flex;align-items:flex-start;gap:6px;padding:4.5px 0;
  font-size:10px;color:#5A5A5A;line-height:1.5;
}
.ui-check-list .ic{width:11px;height:11px;color:#12A66A;flex:none;margin-top:1.5px}

/* ============================================================
   文章页（blog/）
   ============================================================ */
.post-head{background:var(--paper);padding:52px 0 40px;border-bottom:1px solid var(--line)}
.post-head .wrap{max-width:var(--wrap)}
.post-head .wrap > *{max-width:792px}
.post-crumb{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--dim);flex-wrap:wrap}
.post-crumb a{color:var(--muted)}
.post-crumb a:hover{color:var(--red)}
.post-crumb i{font-style:normal;color:var(--line-2)}
.post-crumb span{color:var(--text)}
.post-cat{
  display:inline-flex;align-items:center;gap:6px;margin-top:18px;
  font-size:11.5px;font-weight:600;color:var(--red);
  background:var(--red-soft);border-radius:4px;padding:3px 9px;
}
.post-h1{margin-top:14px;font-size:34px;line-height:1.3;letter-spacing:-.025em;color:var(--ink)}
.post-lead{margin-top:14px;font-size:15.5px;color:var(--muted);line-height:1.85}
.post-meta{display:flex;align-items:center;gap:16px;margin-top:20px;font-size:12.5px;color:var(--dim);flex-wrap:wrap}
.post-meta span{display:inline-flex;align-items:center;gap:5px}
.post-meta .ic{width:13px;height:13px}

.article-grid{display:grid;grid-template-columns:1fr 300px;gap:60px;align-items:start;padding:44px 0 72px}
.article{min-width:0;font-size:16px;line-height:1.92;color:#2B2B2B}
.article > *:first-child{margin-top:0}
.article h2{
  position:relative;margin:44px 0 16px;padding-left:14px;
  font-size:23px;line-height:1.4;letter-spacing:-.02em;color:var(--ink);
}
.article h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;
  border-radius:2px;background:var(--red);
}
.article h3{margin:30px 0 10px;font-size:17.5px;line-height:1.5;color:var(--ink);letter-spacing:-.01em}
.article p{margin:16px 0}
.article strong{color:var(--ink);font-weight:600}
.article ul,.article ol{margin:16px 0;padding-left:0;list-style:none}
.article ul li{position:relative;padding-left:18px;margin:9px 0}
.article ul li::before{
  content:"";position:absolute;left:2px;top:11px;width:5px;height:5px;
  border-radius:50%;background:var(--red);
}
.article ol{counter-reset:li}
.article ol li{position:relative;padding-left:26px;margin:11px 0;counter-increment:li}
.article ol li::before{
  content:counter(li);position:absolute;left:0;top:2px;
  width:18px;height:18px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:11px;font-weight:600;color:var(--red);background:var(--red-soft);
}
.article table{
  width:100%;border-collapse:collapse;margin:22px 0;font-size:14px;
  border:1px solid var(--line);border-radius:8px;overflow:hidden;
}
.article th,.article td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.article th{background:var(--paper-2);font-weight:600;color:var(--ink);font-size:13.5px}
.article td{color:var(--text)}
.article tr:last-child th,.article tr:last-child td{border-bottom:0}
.article blockquote{
  margin:24px 0;padding:18px 22px;border-left:3px solid var(--red);
  background:var(--paper-2);border-radius:0 8px 8px 0;
  font-size:15px;color:var(--text);line-height:1.85;
}
.article blockquote p{margin:0}
.article .callout{
  margin:24px 0;padding:16px 20px;border-radius:10px;
  background:#FFFCF2;border:1px solid #F5E6C8;font-size:14.5px;line-height:1.8;color:#6B5423;
}
.article .callout b{color:#8A6A1F}
.article .num{
  display:inline-block;min-width:22px;height:22px;line-height:22px;text-align:center;
  border-radius:5px;background:var(--ink);color:#fff;font-size:12px;font-weight:600;
  margin-right:6px;vertical-align:1px;
}
.post-end{
  margin-top:44px;padding-top:24px;border-top:1px solid var(--line);
  font-size:13px;color:var(--dim);line-height:1.8;
}

/* 文章侧栏 */
.post-side{position:sticky;top:calc(var(--nav-h) + 20px)}
.post-side .side-card + .side-card{margin-top:14px}
.toc{padding:20px 18px}
.toc-t{font-size:12px;font-weight:600;color:var(--dim);letter-spacing:.06em;margin-bottom:10px}
.toc a{
  display:block;padding:6px 0 6px 11px;font-size:13px;color:var(--text);
  border-left:2px solid var(--line);line-height:1.5;
  transition:color .16s,border-color .16s;
}
.toc a:hover{color:var(--red);border-color:var(--red)}
.toc a.lv3{padding-left:22px;font-size:12.5px;color:var(--muted)}

/* 文章底部 CTA */
.post-cta{
  margin:38px 0 0;padding:26px 28px;border-radius:14px;
  background:linear-gradient(120deg,#141414,#262626);color:#fff;
  position:relative;overflow:hidden;
}
.post-cta::after{
  content:"";position:absolute;right:-60px;top:-70px;width:210px;height:210px;
  border-radius:50%;background:radial-gradient(circle,rgba(230,0,18,.34),transparent 70%);
}
.post-cta h3{margin:0;font-size:19px;color:#fff;line-height:1.4}
.post-cta p{margin:9px 0 0;font-size:13.5px;color:#A8A8B0;line-height:1.7}
.post-cta-act{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;position:relative;z-index:2}
.post-cta .btn-white{background:#fff;color:var(--ink);height:42px;padding:0 20px;font-size:13.5px}
.post-cta .btn-white:hover{background:var(--red);color:#fff}
.post-cta-tel{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:#fff;height:42px;padding:0 4px}
.post-cta-tel .ic{width:16px;height:16px;color:var(--red)}

@media (max-width:1024px){
  .article-grid{grid-template-columns:1fr;gap:36px;padding:34px 0 56px}
  .post-side{position:static}
  .post-h1{font-size:26px}
  .post-head{padding:36px 0 28px}
  .article{font-size:15.5px}
}
@media (max-width:720px){
  .post-h1{font-size:22px}
  .post-lead{font-size:14.5px}
  .article h2{font-size:19.5px;margin-top:34px}
  .article h3{font-size:16.5px}
  .article table{font-size:13px}
  .article th,.article td{padding:9px 10px}
  .post-cta{padding:22px 18px}
  .post-cta h3{font-size:17px}
}

/* ============================================================
   资讯列表页
   ============================================================ */
.blog-filter{
  display:flex;flex-wrap:wrap;gap:8px;
  padding:0 0 30px;margin-bottom:34px;
  border-bottom:1px solid var(--line);
}
.blog-filter button{
  font-size:13px;color:var(--text);background:var(--paper-2);
  border:1px solid transparent;border-radius:100px;
  padding:7px 16px;cursor:pointer;font-family:inherit;
  transition:all .18s;
}
.blog-filter button:hover{background:var(--paper-3);color:var(--ink)}
.blog-filter button.is-on{background:var(--ink);color:#fff;border-color:var(--ink)}

.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.bpost{
  display:flex;flex-direction:column;min-height:100%;
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:#fff;overflow:hidden;text-decoration:none;
  transition:border-color .2s,box-shadow .2s,transform .2s var(--ease);
}
.bpost:hover{border-color:var(--line-2);box-shadow:0 12px 30px rgba(20,20,20,.08);transform:translateY(-3px)}
.bpost-top{
  height:132px;position:relative;overflow:hidden;
  background:linear-gradient(150deg,#1C1C1E,#2E2E32);
  display:flex;align-items:flex-end;padding:16px 18px;
}
.bpost-top::before{
  content:"";position:absolute;right:-30px;top:-40px;width:130px;height:130px;
  border-radius:50%;background:radial-gradient(circle,rgba(230,0,18,.32),transparent 70%);
}
.bpost-top::after{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.045) 0 1px,transparent 1px 18px);
}
.bpost-top b{
  position:relative;z-index:2;font-size:14.5px;font-weight:600;color:#fff;
  line-height:1.4;letter-spacing:-.01em;
}
.bpost-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.bpost-cat{
  font-size:11px;font-weight:600;color:var(--red);
  letter-spacing:.05em;text-transform:uppercase;
}
.bpost-h{
  margin-top:7px;font-size:16px;font-weight:600;color:var(--ink);
  line-height:1.45;letter-spacing:-.015em;
}
.bpost:hover .bpost-h{color:var(--red)}
.bpost-p{margin-top:8px;font-size:13px;color:var(--muted);line-height:1.7;flex:1}
.bpost-meta{
  margin-top:14px;padding-top:12px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:12px;color:var(--dim);
}
.bpost-meta span{display:inline-flex;align-items:center;gap:4px}
.bpost-meta .ic{width:12px;height:12px}
.bpost-more{display:flex;align-items:center;gap:3px;color:var(--ink);font-weight:600}
.bpost:hover .bpost-more{color:var(--red)}

.blog-note{
  margin-top:40px;padding:20px 24px;border-radius:10px;
  background:var(--paper-2);border:1px solid var(--line);
  font-size:13px;color:var(--muted);line-height:1.8;
}

@media (max-width:1024px){
  .blog-grid{grid-template-columns:repeat(2,1fr);gap:20px}
}
@media (max-width:720px){
  .blog-grid{grid-template-columns:1fr}
  .bpost-top{height:110px}
  .blog-filter{gap:6px;padding-bottom:22px;margin-bottom:26px}
  .blog-filter button{font-size:12px;padding:6px 13px}
}

/* ============================================================
   导航下拉（关于我们）
   ============================================================ */
.has-drop{position:relative}
.drop{
  position:absolute;top:calc(100% + 1px);left:50%;
  transform:translateX(-50%) translateY(8px);
  min-width:172px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:12px;
  box-shadow:var(--sh-2);
  padding:8px;
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s;
  z-index:120;
}
.has-drop:hover .drop,.has-drop:focus-within .drop{
  opacity:1;visibility:visible;pointer-events:auto;
  transform:translateX(-50%) translateY(0);
}
.drop-item{
  display:block;padding:9px 13px;border-radius:8px;
  font-size:13.5px;color:var(--text);line-height:1.4;
  transition:background .16s,color .16s;
}
.drop-item:hover{background:var(--paper-2);color:var(--red)}
.drop-item.is-active{background:var(--red-soft);color:var(--red-2);font-weight:600}

/* ============================================================
   办公环境
   ============================================================ */
.env-grid{display:grid;gap:16px}
.env-grid.g3{grid-template-columns:repeat(3,1fr)}
.env-grid.g2{grid-template-columns:repeat(2,1fr)}
.env-grid.g4{grid-template-columns:repeat(4,1fr)}

.env-card{
  position:relative;overflow:hidden;border-radius:var(--r);
  border:1px solid var(--line);background:#fff;
  display:flex;flex-direction:column;
}
.env-card img{
  width:100%;display:block;object-fit:cover;
  aspect-ratio:4/3;
  transition:transform .5s var(--ease);
}
.env-card:hover img{transform:scale(1.03)}
.env-card.g2 img{aspect-ratio:16/9}
.env-card.wide img{aspect-ratio:21/9}
.env-cap{
  padding:14px 16px 15px;border-top:1px solid var(--line);
  display:flex;align-items:baseline;gap:9px;flex-wrap:wrap;
}
.env-cap b{font-size:14px;font-weight:600;color:var(--ink);letter-spacing:-.01em}
.env-cap span{font-size:12.5px;color:var(--muted);line-height:1.55}
.env-card.wide .env-cap{padding:16px 20px}

/* 大图 + 侧栏文字 */
.env-lead{display:grid;grid-template-columns:1.35fr 1fr;gap:40px;align-items:stretch}
.env-lead-photo{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);min-height:320px;
}
.env-lead-photo img{width:100%;height:100%;object-fit:cover;display:block}
.env-lead-body{
  display:flex;flex-direction:column;justify-content:center;
  padding:4px 0;
}
.env-lead-body h3{font-size:22px;letter-spacing:-.02em;line-height:1.4}
.env-lead-body p{margin-top:12px;font-size:13.5px;color:var(--muted);line-height:1.85}
.env-facts{margin-top:22px;border-top:1px solid var(--line)}
.env-facts li{
  display:flex;align-items:baseline;gap:12px;
  padding:11px 0;border-bottom:1px solid var(--line);
  font-size:13px;color:var(--text);
}
.env-facts li:last-child{border-bottom:0}
.env-facts em{
  font-style:normal;font-size:11.5px;color:var(--dim);flex:none;width:64px;
}
.env-facts b{font-weight:600;color:var(--ink)}

/* 位置卡（竖图 + 信息） */
.env-loc{display:grid;grid-template-columns:300px 1fr;gap:44px;align-items:start}
.env-loc-photo{border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.env-loc-photo img{width:100%;display:block}

@media (max-width:1024px){
  .env-grid.g3,.env-grid.g4{grid-template-columns:repeat(2,1fr)}
  .env-lead{grid-template-columns:1fr;gap:24px}
  .env-lead-photo{min-height:0;aspect-ratio:16/9}
  .env-loc{grid-template-columns:1fr;gap:26px}
  .env-loc-photo{max-width:340px}
}
@media (max-width:720px){
  .env-grid.g3,.env-grid.g2,.env-grid.g4{grid-template-columns:1fr;gap:12px}
  .env-card img,.env-card.g2 img{aspect-ratio:16/10}
  .env-card.wide img{aspect-ratio:16/10}
  .env-lead-body h3{font-size:19px}
}

/* 交通指南（填补位置卡下方空白） */
.transit{
  margin-top:14px;border:1px solid var(--line);border-radius:var(--r);
  background:#fff;overflow:hidden;
}
.transit li{
  display:flex;align-items:baseline;gap:14px;
  padding:12px 18px;border-bottom:1px solid var(--line);
  font-size:13px;color:var(--muted);line-height:1.6;
}
.transit li:last-child{border-bottom:0}
.transit b{
  flex:none;width:78px;font-size:12.5px;font-weight:600;color:var(--ink);
}

/* ============================================================
   来访路线（示意图 + 交通方式）
   ============================================================ */
.route-grid{display:grid;grid-template-columns:1.45fr 1fr;gap:40px;align-items:stretch}
.route-map{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  background:#15151A;border:1px solid #26262C;
  display:flex;align-items:center;justify-content:center;
  padding:8px;
}
.route-map svg{width:100%;height:auto;display:block}
.route-note{
  position:absolute;left:14px;bottom:10px;
  font-size:10.5px;color:#5E5E68;letter-spacing:.02em;
}
.route-info{display:flex;flex-direction:column;justify-content:center;min-width:0}
.route-list{border-top:1px solid var(--line)}
.route-list li{
  display:flex;gap:14px;align-items:flex-start;
  padding:14px 0;border-bottom:1px solid var(--line);
}
.route-list em{
  flex:none;width:56px;font-style:normal;
  font-size:12px;font-weight:600;color:var(--red);letter-spacing:.04em;
  padding-top:2px;
}
.route-list b{display:block;font-size:13.5px;font-weight:600;color:var(--ink);line-height:1.5}
.route-list span{display:block;margin-top:3px;font-size:12.5px;color:var(--muted);line-height:1.65}
.route-act{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.route-btn{
  display:inline-flex;align-items:center;gap:7px;
  height:44px;padding:0 20px;border-radius:100px;
  border:1px solid var(--line-2);background:#fff;
  font-size:13.5px;font-weight:600;color:var(--ink);
  transition:all .18s;
}
.route-btn:hover{background:var(--ink);border-color:var(--ink);color:#fff}
.route-btn.primary{background:var(--red);border-color:var(--red);color:#fff}
.route-btn.primary:hover{background:var(--red-2);border-color:var(--red-2)}
.route-btn svg{width:16px;height:16px;flex:none}

/* 侧栏紧凑版：只有按钮 */
.map-acts{display:flex;gap:8px;margin-top:16px;position:relative;z-index:2}
.map-acts a{
  flex:1;display:flex;align-items:center;justify-content:center;gap:5px;
  height:38px;border-radius:8px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  font-size:12px;font-weight:600;color:#E4E4E8;
  transition:background .18s,border-color .18s;
}
.map-acts a:hover{background:var(--red);border-color:var(--red);color:#fff}

@media (max-width:1024px){
  .route-grid{grid-template-columns:1fr;gap:26px}
}
@media (max-width:720px){
  .route-list li{padding:12px 0;gap:11px}
  .route-act{gap:8px;margin-top:18px}
  .route-btn{height:42px;padding:0 16px;font-size:13px;flex:1;justify-content:center}
}

/* ============================================================
   客户案例
   ============================================================ */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}

.case-card{
  display:flex;flex-direction:column;
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:#fff;overflow:hidden;
  transition:border-color .2s,box-shadow .2s,transform .2s var(--ease);
}
.case-card:hover{
  border-color:var(--line-2);
  box-shadow:0 14px 34px rgba(20,20,20,.08);
  transform:translateY(-3px);
}

/* logo 展示区 */
.case-logo{
  height:104px;flex:none;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(160deg,#F8F8FA,#F1F1F4);
  border-bottom:1px solid var(--line);
  padding:0 24px;
}
.case-logo img{max-height:52px;max-width:180px;object-fit:contain;display:block}
.case-logo svg{width:52px;height:52px;flex:none}

.case-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.case-name{
  font-size:16.5px;font-weight:600;color:var(--ink);
  letter-spacing:-.015em;line-height:1.4;
}
.case-meta{
  margin-top:5px;font-size:12px;color:var(--dim);
  display:flex;align-items:center;gap:7px;flex-wrap:wrap;
}
.case-meta i{
  font-style:normal;width:3px;height:3px;border-radius:50%;
  background:var(--line-2);flex:none;
}
.case-desc{
  margin-top:11px;font-size:13px;color:var(--muted);line-height:1.7;flex:1;
}
.case-ends{
  display:flex;flex-wrap:wrap;gap:6px;margin-top:14px;
  padding-top:14px;border-top:1px solid var(--line);
}
.case-ends span{
  font-size:11px;color:var(--text);background:var(--paper-2);
  border:1px solid var(--line);border-radius:4px;padding:3px 8px;
}
.case-domain{
  margin-top:11px;font-size:11.5px;color:var(--dim);
  letter-spacing:.01em;font-variant-numeric:tabular-nums;
}

/* 保密说明 */
.case-note{
  margin-top:44px;padding:26px 30px;border-radius:var(--r);
  background:var(--paper-2);border:1px solid var(--line);
  display:flex;gap:16px;align-items:flex-start;
}
.case-note-ico{
  width:38px;height:38px;border-radius:10px;flex:none;
  display:flex;align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--line);color:var(--red);
}
.case-note h3{font-size:14.5px;font-weight:600;color:var(--ink)}
.case-note p{margin-top:6px;font-size:13px;color:var(--muted);line-height:1.78}

@media (max-width:1024px){
  .case-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .case-logo{height:96px;padding:0 18px}
}
@media (max-width:720px){
  .case-grid{grid-template-columns:1fr;gap:14px}
  .case-logo{height:88px}
  .case-logo img{max-height:44px}
  .case-note{padding:20px 18px;gap:12px;flex-direction:column}
}

/* ============================================================
   案例卡（主图版，覆盖旧样式）
   ============================================================ */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}

.case-card{
  display:flex;flex-direction:column;
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:#fff;overflow:hidden;
  transition:border-color .24s,box-shadow .24s,transform .24s var(--ease);
}
.case-card:hover{
  border-color:var(--line-2);
  box-shadow:0 18px 44px rgba(20,20,20,.11);
  transform:translateY(-4px);
}

.case-shot{
  position:relative;aspect-ratio:16/10;overflow:hidden;
  background:#EEF0F3;flex:none;
}
.case-shot img{
  width:100%;height:100%;object-fit:cover;object-position:top center;
  display:block;transition:transform .55s var(--ease);
}
.case-card:hover .case-shot img{transform:scale(1.04)}
.case-shot::after{
  content:"";position:absolute;inset:0;
  box-shadow:inset 0 -1px 0 rgba(20,20,20,.06);
  pointer-events:none;
}

.case-body{padding:17px 19px 19px;display:flex;flex-direction:column;flex:1}
.case-name{
  font-size:16px;font-weight:600;color:var(--ink);
  letter-spacing:-.015em;line-height:1.4;
}
.case-meta{
  margin-top:5px;font-size:12px;color:var(--dim);
  display:flex;align-items:center;gap:7px;flex-wrap:wrap;
}
.case-meta i{
  font-style:normal;width:3px;height:3px;border-radius:50%;
  background:var(--line-2);flex:none;
}
.case-desc{
  margin-top:10px;font-size:12.5px;color:var(--muted);line-height:1.7;flex:1;
}
.case-ends{
  display:flex;flex-wrap:wrap;gap:5px;margin-top:14px;
  padding-top:13px;border-top:1px solid var(--line);
}
.case-ends span{
  font-size:10.5px;color:var(--text);background:var(--paper-2);
  border:1px solid var(--line);border-radius:4px;padding:2px 7px;
}

@media (max-width:1024px){
  .case-grid{grid-template-columns:repeat(2,1fr);gap:18px}
}
@media (max-width:720px){
  .case-grid{grid-template-columns:1fr;gap:16px}
}

/* 底部：想看更多 → 线下联系 */
.case-more{
  margin-top:52px;padding:38px 40px;border-radius:var(--r-lg);
  background:linear-gradient(118deg,#141414 0%,#242428 60%,#2C2C31 100%);
  color:#fff;position:relative;overflow:hidden;
}
.case-more::after{
  content:"";position:absolute;right:-70px;top:-90px;width:280px;height:280px;
  border-radius:50%;background:radial-gradient(circle,rgba(230,0,18,.34),transparent 70%);
}
.case-more-in{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:44px}
.case-more-t{min-width:0}
.case-more-t h3{font-size:21px;color:#fff;line-height:1.4;letter-spacing:-.01em}
.case-more-t p{margin-top:9px;font-size:13.5px;color:#A6A6AE;line-height:1.75;max-width:38em}
.case-more-act{display:flex;flex-wrap:wrap;gap:10px;flex:none}
.case-more .btn-white{background:#fff;color:var(--ink);height:44px;padding:0 22px;font-size:13.5px}
.case-more .btn-white:hover{background:var(--red);color:#fff}
.case-more .btn-line{border-color:rgba(255,255,255,.35);color:#fff;height:44px;padding:0 22px;font-size:13.5px}
.case-more .btn-line:hover{background:#fff;color:var(--ink);border-color:#fff}

@media (max-width:1024px){
  .case-more{padding:30px 28px}
  .case-more-in{flex-direction:column;align-items:flex-start;gap:24px}
}
@media (max-width:720px){
  .case-more{padding:26px 20px}
  .case-more-t h3{font-size:18px}
  .case-more-act{width:100%}
  .case-more-act .btn{flex:1;justify-content:center;padding:0 14px}
}

/* 手机原型里的示意入口：不是真链接，别显示手型光标 */
.ph-big a,.ph-quick a,.ph-tiles a,.ph-promo a{cursor:default}

/* ============================================================
   资质证书
   ============================================================ */
.cert-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.cert{margin:0;display:flex;flex-direction:column}
.cert-img{
  background:#fff;border:1px solid var(--line);border-radius:7px;
  padding:7px;box-shadow:0 8px 22px rgba(20,20,20,.07);
  transition:transform .25s var(--ease),box-shadow .25s,border-color .25s;
}
.cert:hover .cert-img{
  transform:translateY(-4px);
  box-shadow:0 16px 34px rgba(20,20,20,.13);
  border-color:var(--line-2);
}
.cert-img img{width:100%;height:auto;display:block;border-radius:3px}
.cert figcaption{
  margin-top:10px;text-align:center;
  font-size:12px;color:var(--muted);line-height:1.5;
}
.cert figcaption b{display:block;font-weight:600;color:var(--ink);font-size:12.5px}
.cert figcaption span{display:block;font-size:11px;color:var(--dim);margin-top:2px}



@media (max-width:1024px){
  .cert-grid{grid-template-columns:repeat(3,1fr);gap:16px}
}
@media (max-width:720px){
  .cert-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .cert-img{padding:5px}
  .cert figcaption{font-size:11px;margin-top:8px}
}