/* ============================================================
   default · 通用型外贸询盘站模板
   设计语言：深色首屏承载"郑重"，亮色主体承载"信息"，
             暖橙只留给行动点；细线分栏、大留白、编号索引，
             大量留白与很少的圆角卡片，避免"卡片堆叠"的模板感
   结构：令牌 → 基础 → 通用组件 → 首页区块 → 内页 → 响应式
   ============================================================ */

/* ---------------- 设计令牌 ---------------- */
:root{
  /* 深色层：首屏 / 资质 / 询盘 / 页脚共用同一套蓝，避免四段各写一个色 */
  --navy-900:#061220;
  --navy-800:#0a1e33;
  --navy:#0e2740;
  --navy-600:#123050;
  --navy-l:#1a3d61;
  --accent:#ef7a1f;
  --accent-d:#d5660f;
  --accent-l:#ffb168;
  --accent-soft:#fff4ea;
  --ink:#0f2438;
  --ink-2:#1b3a5a;
  --text:#3a4f66;
  --muted:#6b7f94;
  --line:#e5ebf2;
  --line-d:#d5dfea;
  --hair:#e8eef5;
  --surf:#f5f8fc;
  --bg:#ffffff;
  --bg-2:#f7f9fc;
  --bg-3:#eef3f8;
  --r-xs:8px;
  --r-s:10px;
  --r:14px;
  --r-l:16px;
  --r-xl:22px;
  --sh-1:0 1px 2px rgba(15,36,56,.04),0 8px 20px -18px rgba(15,36,56,.45);
  --sh-2:0 22px 44px -30px rgba(15,36,56,.38),0 2px 6px rgba(15,36,56,.03);
  --sh-3:0 40px 72px -40px rgba(6,18,32,.6);
  --ease:cubic-bezier(.22,.61,.36,1);
  --wrap:1240px;
  /* 区块节奏：所有首屏以下的区块共用一套纵向间距 */
  --sec-y:clamp(72px,7.6vw,116px);
}

/* ---------------- 基础 ---------------- */
/* CJK 长句避免行末单字孤行（不支持该属性的浏览器自动忽略） */
body{text-wrap:pretty}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:15px;line-height:1.74;color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none}
ul,ol{list-style:none}
h1,h2,h3,h4{color:var(--ink);line-height:1.25;letter-spacing:-.02em}
/* 锚点跳转要让开吸顶页头 */
[id]{scroll-margin-top:96px}
::selection{background:var(--accent);color:#fff}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip-link{position:absolute;left:-9999px;top:0;z-index:999;background:var(--navy);color:#fff;padding:10px 18px;border-radius:0 0 8px 0;font-size:13px}
.skip-link:focus{left:0}

/* ---------------- 按钮 ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:50px;padding:0 26px;border-radius:10px;border:1px solid transparent;
  font-size:14.8px;font-weight:650;letter-spacing:.01em;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn svg{transition:transform .22s ease;flex:0 0 auto}
.btn:hover svg{transform:translateX(3px)}
.btn-sm{height:42px;padding:0 18px;font-size:13.4px;border-radius:9px}
.btn-full{width:100%}
.btn-pri{
  background:linear-gradient(135deg,#f5883a,var(--accent) 55%,var(--accent-d));color:#fff;
  box-shadow:0 14px 26px -16px rgba(239,122,31,.85);
}
.btn-pri:hover{transform:translateY(-2px);box-shadow:0 20px 34px -16px rgba(239,122,31,.9)}
.btn-ghost{border-color:rgba(255,255,255,.28);color:#fff;background:rgba(255,255,255,.05)}
.btn-ghost:hover{background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.5);transform:translateY(-2px)}
.btn-outline{border-color:var(--line-d);color:var(--ink);background:#fff}
.btn-outline:hover{border-color:var(--accent);color:var(--accent-d);background:var(--accent-soft);transform:translateY(-2px)}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:var(--navy-l);transform:translateY(-2px);box-shadow:var(--sh-1)}

/* ---------------- 标题 / 小组件 ---------------- */
.kicker{
  display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;
  font-size:11px;font-weight:750;letter-spacing:.2em;text-transform:uppercase;color:var(--accent-d);
}
.kicker::before{content:"";width:20px;height:2px;border-radius:2px;background:var(--accent);display:block}
.kicker.light{color:var(--accent-l)}
.kicker.light::before{background:var(--accent-l)}
.sec{padding:var(--sec-y) 0}
.sec-alt{background:var(--bg-2)}
.sec-title{font-size:clamp(30px,3.5vw,47px);line-height:1.07;font-weight:800;letter-spacing:-.04em;color:var(--ink);text-wrap:balance}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:clamp(32px,3.6vw,54px)}
.sec-head.center{flex-direction:column;align-items:center;text-align:center;gap:12px}
.sec-head .kicker{margin-bottom:14px}
.sec-sub{font-size:14.5px;line-height:1.75;color:var(--muted);max-width:440px;text-align:right}
.sec-head.center .sec-sub{text-align:center;max-width:640px}
.link-more{
  display:inline-flex;align-items:center;gap:8px;padding-bottom:3px;
  font-size:13.5px;font-weight:700;color:var(--ink);
  border-bottom:1.5px solid var(--accent);transition:color .2s,gap .2s;
}
.link-more:hover{color:var(--accent-d);gap:12px}

/* ---------------- 顶栏 ---------------- */
.topbar{background:var(--navy-900);color:#9db2c6;font-size:12.5px}
.tb-in{display:flex;align-items:center;justify-content:space-between;height:40px;gap:16px}
.tb-left{display:flex;align-items:center;gap:8px;letter-spacing:.02em}
.tb-left svg{color:var(--accent);flex:0 0 auto}
.tb-right{display:flex;align-items:center;gap:14px}
.tb-mail{display:inline-flex;align-items:center;gap:7px;transition:color .2s}
.tb-mail:hover{color:#fff}
.tb-sep{width:1px;height:13px;background:rgba(255,255,255,.16)}
.tb-hours{opacity:.85}
.lang-switch{position:relative;display:inline-flex;margin-left:4px}
.lang-dd{position:relative}
.lang-dd>summary{
  display:inline-flex;align-items:center;gap:5px;padding:2px 8px;border:1px solid rgba(255,255,255,.18);
  border-radius:6px;font-size:12px;line-height:1.6;letter-spacing:.06em;color:#cfe0f0;cursor:pointer;
  list-style:none;transition:.2s;user-select:none;
}
.lang-dd>summary::-webkit-details-marker{display:none}
.lang-dd>summary:hover,.lang-dd[open]>summary{color:#fff;background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.32)}
.lang-dd>summary b{font-weight:600}
.lg-caret{transition:transform .2s;opacity:.75}
.lang-dd[open] .lg-caret{transform:rotate(180deg)}
.lang-dd-menu{
  position:absolute;right:0;top:calc(100% + 8px);z-index:70;width:224px;
  max-height:min(calc(100vh - 64px),520px);overflow:auto;padding:6px;
  background:#fff;border:1px solid var(--line);border-radius:12px;
  box-shadow:0 24px 46px -26px rgba(14,39,64,.5);display:grid;gap:1px;
}
.lang-dd-menu a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 10px;border-radius:7px;font-size:13px;color:#33475e;transition:.16s}
.lang-dd-menu a:hover{background:#f2f7fc;color:var(--navy)}
.lang-dd-menu a.is-active{background:rgba(239,122,31,.1);color:#a9530c;font-weight:600}
.lg-code{font-style:normal;font-size:10.5px;letter-spacing:.08em;color:#93a6ba}
.lang-dd-menu a.is-active .lg-code{color:#c9660f}
.nav-lang{display:none}

/* ---------------- 页头 ---------------- */
.hd{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(1.8) blur(14px);border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease),background .25s ease;
}
.hd.is-stuck{box-shadow:0 16px 34px -26px rgba(6,18,32,.62);background:rgba(255,255,255,.97)}
.hd-in{display:flex;align-items:center;justify-content:space-between;height:78px;gap:22px;transition:height .25s var(--ease)}
.hd.is-stuck .hd-in{height:64px}
.hd.is-stuck .logo-mark svg{width:34px;height:34px}
.logo-mark svg{transition:width .25s var(--ease),height .25s var(--ease)}
/* 阅读进度条：贴在页头下沿，跟着滚动走 */
.prog{position:absolute;left:0;right:0;bottom:-1px;height:2px;pointer-events:none}
.prog i{display:block;width:0;height:100%;border-radius:0 2px 2px 0;background:linear-gradient(90deg,var(--accent),var(--accent-l))}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo-mark{display:block;line-height:0}
.logo-txt{display:flex;flex-direction:column;line-height:1.12}
.logo-txt b{font-size:19.5px;font-weight:800;letter-spacing:.06em;color:var(--navy)}
.logo-txt i{font-style:normal;font-size:9.5px;font-weight:600;letter-spacing:.22em;color:var(--muted);text-transform:uppercase}

.nav{display:flex;align-items:center;gap:2px}
.nav a{
  position:relative;padding:10px 13px;border-radius:8px;font-size:14.2px;font-weight:600;
  color:#34495f;transition:color .2s,background .2s;white-space:nowrap;
}
.nav a::after{
  content:"";position:absolute;left:13px;right:13px;bottom:4px;height:2px;border-radius:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav a:hover{color:var(--navy)}
.nav a:hover::after{transform:scaleX(1)}

/* 二级菜单：桌面端 hover / focus 展开；880px 以下转手风琴（见文末断点） */
.nav-item{position:relative;display:inline-flex;align-items:center}
.nav-item>a{padding-right:27px}
.nav-item>a::before{
  content:"";position:absolute;right:12px;top:50%;width:5px;height:5px;margin-top:-4px;
  border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;
  transform:rotate(45deg);opacity:.5;transition:transform .22s ease,margin .22s ease;
}
.nav-item:hover>a::before{transform:rotate(225deg);margin-top:-2px}
/* hover 桥：面板与链接之间留 8px 间隙，靠这条隐形条接住鼠标 */
.nav-item::after{content:"";position:absolute;left:-4px;right:-4px;top:100%;height:12px}
.nav-sub{
  position:absolute;top:calc(100% + 8px);left:0;min-width:236px;padding:8px;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  box-shadow:0 26px 52px -26px rgba(6,18,32,.45);
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .18s ease,transform .18s ease,visibility .18s;z-index:90;
}
.nav-item:hover .nav-sub,.nav-item:focus-within .nav-sub{opacity:1;visibility:visible;transform:translateY(0)}
.nav-sub a{display:block;padding:9px 12px;border-radius:9px;font-size:13.8px;font-weight:600;color:#4a5f76}
.nav-sub a::after{display:none}
.nav-sub a:hover{background:#f2f7fc;color:var(--navy)}

.hd-right{display:flex;align-items:center;gap:12px}
.burger{
  display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;
  flex-direction:column;justify-content:center;align-items:center;gap:5px;
}
.burger span{display:block;width:18px;height:2px;background:var(--navy);border-radius:2px;transition:.25s}
.burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------------- 首屏（深色） ---------------- */
.hero{
  position:relative;overflow:hidden;color:#e7eff8;
  padding:clamp(44px,4.6vw,64px) 0 0;
  background:
    radial-gradient(1100px 620px at 82% -14%,#1a4066 0%,rgba(26,64,102,0) 62%),
    radial-gradient(760px 520px at 6% 108%,rgba(239,122,31,.16) 0%,rgba(239,122,31,0) 66%),
    linear-gradient(168deg,#0c2437 0%,#0a1d2f 52%,#071522 100%);
}
/* 细网格 + 暗角，给纯色底一点"工程感"的纹理 */
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:76px 76px;
  mask-image:radial-gradient(900px 480px at 74% 4%,#000 8%,transparent 74%);
}
/* 底部一条极轻的收边，避免深色直接撞白底 */
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.16),transparent);pointer-events:none;
}
.hero-bg{position:absolute;inset:0;pointer-events:none}
.hb-glow{position:absolute;border-radius:50%;filter:blur(10px)}
.hb-a{width:720px;height:720px;right:-220px;top:-320px;background:radial-gradient(circle,rgba(239,122,31,.22),transparent 64%)}
.hb-b{width:600px;height:600px;left:-260px;bottom:-340px;background:radial-gradient(circle,rgba(96,168,232,.18),transparent 66%)}
/* 首屏真实背景图（可在后台「页面模块 → 首屏轮播」上传设置） */
.hb-img{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.02)}
.hb-shade{position:absolute;inset:0;background:linear-gradient(96deg,rgba(7,21,34,.94) 0%,rgba(7,21,34,.82) 42%,rgba(7,21,34,.58) 72%,rgba(7,21,34,.42) 100%)}
.hero-in{position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(38px,4.6vw,68px);align-items:center}
.hero-copy{position:relative;padding-top:4px}
.hero-slides{position:relative}
.hslide{display:none}
.hslide.is-active{display:block;animation:hsIn .55s var(--ease) both}
@keyframes hsIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.hslide h1,.hslide .h1{
  font-size:clamp(36px,4.4vw,58px);line-height:1.04;font-weight:800;letter-spacing:-.042em;
  color:#fff;margin-bottom:20px;text-wrap:balance;
}
.hslide h1 .hl,.hslide .h1 .hl{
  display:block;margin-top:2px;
  background:linear-gradient(94deg,#ffd0a3 0%,var(--accent-l) 34%,var(--accent) 82%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  -webkit-text-fill-color:transparent;
}
.hsub{font-size:15.8px;line-height:1.78;color:#a7c0d6;max-width:545px;margin-bottom:30px}
.hero .kicker{color:var(--accent-l)}
.hero .kicker::before{background:var(--accent-l)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
/* 深色底上的次级按钮 */
.hero .btn-outline{
  border-color:rgba(255,255,255,.24);color:#eaf3fb;background:rgba(255,255,255,.06);
  backdrop-filter:blur(4px);
}
.hero .btn-outline:hover{border-color:rgba(255,255,255,.46);background:rgba(255,255,255,.14);color:#fff}

/* 信任带：横跨整宽，与上方文案拉开距离，左栏不会被挤长 */
.hero-strip{margin-top:clamp(40px,4.4vw,62px)}
.hero-trust{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px 30px;align-items:center;
  padding:20px 0 22px;border-top:1px solid rgba(255,255,255,.14);
}
.hero-trust li{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:#93aac0;line-height:1.45}
.hero-trust li+li{padding-left:30px;border-left:1px solid rgba(255,255,255,.1)}
.hero-trust svg{color:var(--accent-l);flex:0 0 auto}
.hero-trust .ht-rating{gap:8px;color:#b9cede}
.hero-trust .ht-rating b{color:#fff;font-size:14px}
.hero-trust .stars{color:#f7b34a;letter-spacing:1px;font-size:12px}
.hero-dots{display:none;gap:8px;margin-top:28px}
.hero[data-rotate="1"] .hero-dots{display:flex}
.hero-dots button{width:30px;height:4px;border-radius:3px;background:rgba(255,255,255,.22);transition:width .3s var(--ease),background .3s}
.hero-dots button:hover{background:rgba(255,255,255,.42)}
.hero-dots button.is-active{width:46px;background:var(--accent)}

/* 首屏右侧图片位：整栏大图，内容可在后台「页面模块 → 首屏」上传替换
   图片为纯装饰，不放文字；未上传时用模板自带 img/hero-default.svg */
.hero-visual{
  position:relative;align-self:center;width:100%;min-width:0;
  aspect-ratio:5/4;max-height:480px;margin:0;overflow:hidden;
  border-radius:var(--r-xl);border:1px solid rgba(255,255,255,.13);
  background:linear-gradient(152deg,#16406a 0%,#0d2842 52%,#071522 100%);
  box-shadow:0 50px 90px -50px rgba(0,0,0,.95);
}
.hero-visual img{display:block;width:100%;height:100%;object-fit:cover}

/* 表单（询盘区 / 内页共用） */
.qform,.rfq-form{display:block}
.qform-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:560px){.qform-row{grid-template-columns:1fr}}
.qform label,.rfq-form label{display:block}
.qform label>span,.rfq-form label>span,.fblock>span{display:block;font-size:11.4px;font-weight:700;color:#42576d;margin-bottom:5px;letter-spacing:.02em}
.qform input,.qform textarea,.rfq-form input,.rfq-form textarea{
  width:100%;padding:12px 13px;border:1px solid var(--line-d);border-radius:9px;background:#fbfcfe;
  font:inherit;font-size:13.8px;color:var(--ink);transition:border-color .2s,box-shadow .2s,background .2s;
}
.qform input,.rfq-form input{height:46px;padding-top:0;padding-bottom:0}
.qform input::placeholder,.qform textarea::placeholder,.rfq-form input::placeholder,.rfq-form textarea::placeholder{color:#a4b3c3}
.qform input:focus,.qform textarea:focus,.rfq-form input:focus,.rfq-form textarea:focus{
  outline:0;border-color:var(--accent);background:#fff;box-shadow:0 0 0 3px rgba(239,122,31,.13);
}
.qform-block{margin:12px 0 16px}
.qform textarea,.rfq-form textarea{resize:vertical;min-height:92px}
.qform .btn,.rfq-form .btn{margin-top:2px}
/* 文件上传控件：替换原生"选择文件"按钮观感 */
.qform input[type=file],.rfq-form input[type=file]{
  height:auto;padding:9px 12px;background:#f6f8fb;border:1px dashed #c6d3e0;cursor:pointer;
}
.qform input[type=file]:hover,.rfq-form input[type=file]:hover{border-color:var(--accent);background:#fff}
.qform input[type=file]::file-selector-button,.rfq-form input[type=file]::file-selector-button{
  margin-right:12px;padding:7px 15px;border:0;border-radius:7px;background:var(--accent);
  color:#fff;font:inherit;font-size:12.4px;font-weight:650;cursor:pointer;transition:filter .18s;
}
.qform input[type=file]::file-selector-button:hover,.rfq-form input[type=file]::file-selector-button:hover{filter:brightness(1.09)}
.qmsg,.rfq-msg{margin-top:9px;font-size:12.4px;min-height:17px}
.qmsg.ok,.rfq-msg.ok{color:#147d4f}
.qmsg.err,.rfq-msg.err{color:#c23c3c}

/* ---------------- 客户信任条 ---------------- */
.tstrip{background:#fff;border-bottom:1px solid var(--line);padding:clamp(26px,3vw,38px) 0 clamp(22px,3vw,30px)}
.tstrip-top{display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap}
.tstrip-lead{font-size:11.4px;font-weight:750;letter-spacing:.18em;text-transform:uppercase;color:#7c8fa2}
.tstrip-note{font-size:12.4px;color:var(--muted);display:inline-flex;align-items:center;gap:8px}
.tstrip-note::before{content:"";width:6px;height:6px;border-radius:50%;background:#2f9e6b;box-shadow:0 0 0 3px rgba(47,158,107,.14);flex:0 0 auto}

/* 数据带：四格数字，小屏横滑，不压缩成两行小字 */
.tstat{display:flex;margin:18px 0 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.tstat-i{flex:1 1 0;min-width:0;padding:16px 20px;border-left:1px solid var(--line)}
.tstat-i:first-child{border-left:0;padding-left:0}
.tstat-i b{display:block;font-size:clamp(21px,2.3vw,29px);font-weight:800;line-height:1.1;letter-spacing:-.045em;color:var(--ink);font-variant-numeric:tabular-nums}
.tstat-i span{display:block;margin-top:5px;font-size:11.4px;color:var(--muted);line-height:1.4}
.tstat:not(:has(.tstat-i)){display:none}

.tstrip-logos{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px 34px;margin-top:22px}
.tb-logo{display:inline-flex;align-items:center;gap:8px;color:#93a3b5;transition:color .25s var(--ease),transform .25s var(--ease)}
.tb-logo svg{opacity:.7}
.tb-logo b{font-size:15.5px;font-weight:800;letter-spacing:.11em}
.tb-logo i{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.tb-logo:hover{color:var(--navy);transform:translateY(-1px)}
.tb-certs{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;padding-top:16px;border-top:1px dashed var(--line)}
.tb-certs li{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;background:var(--bg-2);border:1px solid var(--line)}
.tb-certs li svg{color:#2f9e6b;flex:0 0 auto}
.tb-certs b{font-size:11.6px;color:var(--navy);letter-spacing:.02em}
.tb-certs span{font-size:10.8px;color:var(--muted)}

/* ---------------- 优势特性（三种版式共用一份数据） ----------------
   .feat-sec 为容器；.fe-{layout} 决定形态：
     index  编号索引卡（细线分栏） · panels 淡色面板 · dark 深色带状
   栅格用 auto-fit，条目数 3 或 4 都不会留下空列。 */
.feat-sec{padding:var(--sec-y) 0;background:#fff}
.feat-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(232px,1fr));
  gap:26px 34px;counter-reset:feat;
}
.feat{position:relative;min-width:0}
.feat-ic{
  display:grid;place-items:center;width:44px;height:44px;border-radius:var(--r-s);
  background:var(--accent-soft);color:var(--accent-d);margin-bottom:18px;
  transition:transform .26s var(--ease),background .26s,color .26s;
}
.feat b{display:block;font-size:16.4px;font-weight:700;color:var(--ink);margin-bottom:8px;letter-spacing:-.015em}
.feat p{font-size:13.6px;line-height:1.7;color:var(--muted)}

/* 版式一：编号索引卡 —— 顶部细线 + 01/02/03，列间用细线分隔，不用边框卡片 */
.fe-index .feat{border-top:1px solid var(--hair);padding:26px 30px 4px 0}
.fe-index .feat+.feat{border-left:1px solid var(--hair);padding-left:30px;padding-right:0}
.fe-index .feat::before{
  content:counter(feat,decimal-leading-zero);counter-increment:feat;
  display:block;margin-bottom:20px;font-size:12px;font-weight:800;letter-spacing:.16em;
  color:var(--muted);font-variant-numeric:tabular-nums;
}
.fe-index .feat:hover::before{color:var(--accent-d)}
.fe-index .feat:hover .feat-ic{transform:translateY(-2px)}

/* 版式二：淡色面板 —— 整块填充，hover 反白为深蓝 */
.fe-panels .feat{
  background:var(--surf);border-radius:var(--r-l);padding:30px 28px 32px;
  transition:background .26s var(--ease),transform .26s var(--ease),box-shadow .26s var(--ease);
}
.fe-panels .feat-ic{background:#fff;box-shadow:0 6px 16px -12px rgba(15,36,56,.5)}
.fe-panels .feat:hover{background:var(--navy);transform:translateY(-4px);box-shadow:var(--sh-2)}
.fe-panels .feat:hover b{color:#fff}
.fe-panels .feat:hover p{color:#a4bdd3}
.fe-panels .feat:hover .feat-ic{background:rgba(255,255,255,.1);color:var(--accent-l)}

/* 版式三：深色带状 —— 作为首页中段的深色锚点 */
.fe-dark{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(720px 380px at 88% -12%,rgba(239,122,31,.16),transparent 70%),
    linear-gradient(155deg,#0a1c2e,#0e2740 56%,#123350);
}
.fe-dark .sec-title{color:#fff}
.fe-dark .kicker{color:var(--accent-l)}
.fe-dark .kicker::before{background:var(--accent-l)}
.fe-dark .feat-grid{gap:30px 0}
.fe-dark .feat{padding:0 30px;border-left:1px solid rgba(255,255,255,.12)}
.fe-dark .feat:first-child{padding-left:0;border-left:0}
.fe-dark .feat-ic{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);color:var(--accent-l)}
.fe-dark .feat b{color:#fff}
.fe-dark .feat p{color:#a8bccd}

/* ---------------- 能力 / 子栏目 ---------------- */
.sec-cats{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.caps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cap{
  position:relative;display:flex;flex-direction:column;min-height:200px;
  padding:26px 24px 24px;background:#fff;border:1px solid var(--line);border-radius:var(--r-l);
  overflow:hidden;transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.cap::before{
  content:"";position:absolute;left:0;top:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--accent),#ffc796);
  transform:scaleX(0);transform-origin:left;transition:transform .3s ease;
}
.cap:hover{transform:translateY(-5px);box-shadow:var(--sh-2);border-color:#d9e3ee}
.cap:hover::before{transform:scaleX(1)}
.cap-n{
  display:inline-flex;align-items:center;justify-content:center;width:34px;height:26px;border-radius:7px;
  background:var(--bg-2);color:#7b8ea2;font-size:11.5px;font-weight:800;letter-spacing:.06em;
  font-variant-numeric:tabular-nums;margin-bottom:16px;
}
.cap:hover .cap-n{background:var(--accent-soft);color:var(--accent-d)}
.cap h3{font-size:18px;letter-spacing:-.02em;margin-bottom:7px}
.cap p{font-size:13.2px;line-height:1.68;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.cap-foot{margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.cap-foot span{font-size:12.4px;font-weight:700;color:var(--accent-d)}
.cap-arrow{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;border:1px solid var(--line);color:var(--ink);transition:.25s}
.cap:hover .cap-arrow{background:var(--accent);border-color:var(--accent);color:#fff;transform:translateX(3px)}

/* ---------------- 产品卡 ---------------- */
.prod-sec{background:var(--surf)}
/* 首页产品区：按条目数自适应（4 条即 4 列），不留空洞 */
.prod-sec .prod-grid{grid-template-columns:repeat(auto-fit,minmax(258px,1fr))}
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pcard{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--hair);border-radius:var(--r);
  overflow:hidden;transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.pcard:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:transparent}
.pmedia{
  position:relative;aspect-ratio:4/3;display:grid;place-items:center;overflow:hidden;
  background:linear-gradient(145deg,#f8fbfe,#eaf1f8);border-bottom:1px solid var(--hair);
}
.pmedia img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.pcard:hover .pmedia img{transform:scale(1.045)}
.pmedia>svg{width:44%;height:auto;color:#8ba3bc;opacity:.9;transition:transform .5s ease,color .3s}
.pcard:hover .pmedia>svg{transform:scale(1.05);color:var(--accent)}
.pmedia-tag{
  position:absolute;z-index:2;left:12px;top:12px;padding:5px 10px;border-radius:999px;
  background:rgba(255,255,255,.94);color:#33495f;font-size:10.4px;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;backdrop-filter:blur(4px);
  box-shadow:0 2px 8px rgba(14,39,64,.08);
}
.pbody{padding:20px 20px 0;display:flex;flex-direction:column;flex:1}
.pcard-hit{display:flex;flex-direction:column;flex:1;min-width:0;color:inherit}
.pbody h3{
  font-size:16.4px;line-height:1.42;color:var(--ink);margin-bottom:7px;letter-spacing:-.015em;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  min-height:calc(2 * 1.42em);
}
.pbody p{
  font-size:13.2px;line-height:1.66;color:var(--muted);flex:1;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.pfoot{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 20px 18px;margin-top:auto;border-top:1px dashed var(--line)}
.plink{display:inline-flex;align-items:center;gap:7px;font-size:12.6px;font-weight:700;color:var(--accent-d)}
.plink svg{transition:transform .25s}
.pcard:hover .plink svg{transform:translateX(4px)}
.p-arrow{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;border:1px solid var(--line);color:var(--ink);transition:.25s}
.pcard:hover .p-arrow{background:var(--navy);border-color:var(--navy);color:#fff}

/* ---------------- 图文介绍 ---------------- */
.about{background:var(--surf)}
.about-in{display:grid;grid-template-columns:1.06fr .94fr;gap:clamp(40px,5vw,80px);align-items:center}
.about-media{position:relative;padding-bottom:26px}
.am-main{position:relative;border-radius:var(--r-xl);overflow:hidden;background:#0e2740;box-shadow:var(--sh-2)}
.am-main img{width:100%;height:auto;object-fit:cover}
.am-main svg{display:block;width:100%;height:auto}
.am-placeholder{border-radius:var(--r-xl);overflow:hidden}
.am-label{
  position:absolute;left:14px;top:14px;padding:5px 10px;border-radius:6px;
  background:rgba(8,24,42,.74);color:#d5e5f3;font-size:10.4px;letter-spacing:.1em;
  text-transform:uppercase;backdrop-filter:blur(4px);
}
/* 右下角数据角标：压在图上，不再外挂到容器左侧 */
.am-badge{
  position:absolute;right:16px;bottom:16px;display:flex;align-items:center;gap:12px;
  background:rgba(255,255,255,.97);border-radius:12px;padding:13px 18px;box-shadow:var(--sh-2);
}
.am-badge b{font-size:28px;line-height:1;font-weight:800;color:var(--ink);letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.am-badge b span{color:var(--accent)}
.am-badge i{font-style:normal;font-size:11.4px;line-height:1.4;color:var(--muted);max-width:96px;display:block}
.about-copy .sec-title{margin-bottom:18px}
.about-body{font-size:14.6px;line-height:1.82;color:#43586f;max-width:560px}
.about-body p{margin-bottom:12px}
.about-body p:last-child{margin-bottom:0}
/* 数据块：2×2，细线分隔，数字更大 */
.stats{
  display:grid;grid-template-columns:1fr 1fr;margin:28px 0 26px;padding-top:0;
  border-top:1px solid var(--line-d);max-width:520px;
}
.stats div{display:flex;flex-direction:column;gap:3px;min-width:0;padding:18px 0}
.stats div:nth-child(odd){padding-right:26px}
.stats div:nth-child(even){padding-left:26px;border-left:1px solid var(--line-d)}
.stats div:nth-child(n+3){border-top:1px solid var(--line-d)}
.stats b{font-size:clamp(24px,2.5vw,32px);font-weight:800;color:var(--ink);letter-spacing:-.045em;line-height:1.1;font-variant-numeric:tabular-nums}
.stats span{font-size:11.8px;color:var(--muted);line-height:1.4}

/* ---------------- 流程（横向时间轴） ---------------- */
.proc-sec{background:#fff}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0}
.step{position:relative;padding:36px 28px 0 0;border-top:1px solid var(--line-d)}
.step+.step{padding-left:28px;padding-right:0}
.step+.step::before{
  content:"";position:absolute;left:0;top:0;bottom:8px;width:1px;background:var(--hair);
}
.step-n{
  position:absolute;left:0;top:-15px;display:grid;place-items:center;width:30px;height:30px;
  border-radius:50%;background:#fff;border:1px solid var(--line-d);color:var(--ink-2);
  font-weight:800;font-size:11.5px;letter-spacing:.02em;font-variant-numeric:tabular-nums;
  transition:background .24s var(--ease),border-color .24s var(--ease),color .24s var(--ease);
}
.step+.step .step-n{left:28px}
.step:hover .step-n{background:var(--accent);border-color:var(--accent);color:#fff}
.step h3{font-size:16.4px;margin-bottom:7px;letter-spacing:-.02em}
.step p{font-size:13.6px;line-height:1.7;color:var(--muted)}

/* ---------------- 客户见证 ---------------- */
.testimonials{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.tm-summary{font-size:12.6px;color:var(--muted);max-width:340px;text-align:right;line-height:1.6}
.tm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tm-card{
  position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-l);padding:28px 26px 22px;transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.tm-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#dbe5ef}
.tm-quote{
  position:absolute;right:22px;top:6px;font-family:Georgia,"Times New Roman",serif;
  font-size:76px;line-height:1;color:rgba(239,122,31,.14);pointer-events:none;
}
.tm-stars{color:#f5a623;letter-spacing:3px;font-size:13px;margin-bottom:14px}
.tm-card blockquote{font-size:14.6px;line-height:1.8;color:#33475e;flex:1}
.tm-card figcaption{margin-top:20px;padding-top:16px;border-top:1px dashed var(--line)}
.tm-name{display:flex;align-items:center;gap:7px}
.tm-name b{font-size:14.4px;color:var(--ink)}
.tm-verified{display:inline-grid;place-items:center;width:16px;height:16px;border-radius:50%;background:rgba(47,158,107,.12);color:#2f9e6b;flex:0 0 auto}
.tm-card figcaption i{display:block;font-style:normal;font-size:12.2px;color:var(--muted);line-height:1.5;margin-top:2px}
.tm-foot{display:flex;justify-content:center;align-items:center;gap:8px;flex-wrap:wrap;margin-top:26px;font-size:13px;color:var(--muted)}
.tm-foot a{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--accent-d)}
.tm-foot a:hover{gap:10px}

/* ---------------- 资质证明 ---------------- */
.proof{position:relative;background:linear-gradient(155deg,#0a1c2e,#0e2740 54%,#123350);color:#fff;overflow:hidden}
.proof-bg{
  position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(620px 320px at 88% -10%,rgba(239,122,31,.16),transparent 70%),
    radial-gradient(520px 280px at 0% 112%,rgba(46,112,180,.22),transparent 70%),
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:auto,auto,58px 58px,58px 58px;
}
.proof .wrap{position:relative;z-index:1}
.proof-head{display:grid;grid-template-columns:1.02fr .98fr;gap:48px;align-items:end;margin-bottom:36px}
.proof .sec-title{color:#fff;max-width:560px}
.proof-lede{font-size:14.4px;line-height:1.8;color:#b3c7da;max-width:500px}
.proof-lede p{margin-bottom:10px}
.proof-lede p:last-child{margin-bottom:0}
.proof-lede strong{color:#fff}
.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}
.cert-card{
  position:relative;display:flex;gap:13px;align-items:stretch;padding:19px 18px;border-radius:13px;
  background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.115);
  transition:background .25s,border-color .25s,transform .25s;
}
.cert-card:hover{background:rgba(255,255,255,.092);border-color:rgba(239,122,31,.42);transform:translateY(-2px)}
.cert-badge{
  flex:0 0 auto;align-self:flex-start;min-width:50px;height:42px;padding:0 7px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;text-align:center;
  background:linear-gradient(135deg,rgba(239,122,31,.95),rgba(213,102,15,.95));
  color:#fff;font-size:10.4px;font-weight:800;letter-spacing:.05em;line-height:1.15;
}
.cert-body{display:flex;flex-direction:column;gap:4px;min-width:0}
.cert-body b{font-size:13.8px;font-weight:700;color:#fff;letter-spacing:.1px;padding-right:22px}
.cert-scope{font-size:12.3px;color:#a5bdd2;line-height:1.5;text-wrap:balance;min-height:3em}
.cert-foot{display:flex;flex-direction:column;align-items:flex-start;gap:3px;margin-top:auto;padding-top:3px}
.cert-meta{font-size:10.4px;color:#87a1ba;font-family:ui-monospace,"SFMono-Regular",Consolas,monospace;line-height:1.5}
.cert-valid{display:inline-flex;align-items:center;gap:4px;font-size:10.4px;color:#63d9a4;letter-spacing:.02em;white-space:nowrap}
.cert-valid::before{content:"";width:5px;height:5px;border-radius:50%;background:#46b98a;flex:0 0 auto}
.cert-ok{
  position:absolute;top:13px;right:13px;width:18px;height:18px;border-radius:50%;
  display:grid;place-items:center;background:rgba(46,180,120,.15);color:#63d9a4;
}
.proof-foot{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:26px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1)}
.proof-foot p{display:flex;align-items:center;gap:9px;font-size:12.4px;color:#9ab1c6}
.proof-foot p svg{flex:0 0 auto;color:var(--accent-l)}

/* ---------------- 质控 ---------------- */
.audit{background:#fff}
.audit-in{display:grid;grid-template-columns:1fr 1.02fr;gap:60px;align-items:center}
.audit-in--solo{grid-template-columns:1fr;gap:0}
.audit-in--solo .audit-copy{max-width:none}
.audit-in--solo .audit-copy .sec-title{max-width:760px}
.audit-in--solo .audit-lede{max-width:820px}
.audit-in--solo .qc-flow{display:grid;grid-template-columns:1fr 1fr;column-gap:44px;margin-top:8px}
.audit-media{position:relative}
.audit-media img{border-radius:18px;box-shadow:var(--sh-2);width:100%;object-fit:cover}
.audit-badge{
  position:relative;z-index:2;display:inline-block;margin:-30px 0 0 24px;
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 18px;box-shadow:var(--sh-1);
}
.audit-badge b{display:block;font-size:19px;font-weight:800;color:var(--ink);letter-spacing:-.03em;line-height:1.2}
.audit-badge i{font-size:10.4px;color:var(--muted);font-style:normal}
.audit-copy .sec-title{margin-bottom:14px}
.audit-lede{font-size:14.4px;line-height:1.8;color:#465a70;margin-bottom:18px}
.audit-lede p{margin-bottom:10px}
.audit-lede p:last-child{margin-bottom:0}
.qc-flow{display:flex;flex-direction:column}
.qc-item{display:flex;gap:15px;padding:16px 0;border-top:1px solid var(--line)}
.qc-item:last-child{border-bottom:1px solid var(--line)}
.qc-no{
  flex:0 0 auto;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;
  background:var(--accent-soft);font-size:11px;font-weight:800;color:var(--accent-d);
}
.qc-body b{display:block;font-size:13.9px;color:var(--ink);margin-bottom:2px}
.qc-body p{font-size:13.2px;color:#5a6e85;line-height:1.7}
.qc-body em{
  display:inline-block;margin-top:6px;font-size:10.6px;font-style:normal;color:#72889e;
  font-family:ui-monospace,"SFMono-Regular",Consolas,monospace;
  background:var(--bg-2);border:1px solid var(--line);border-radius:5px;padding:2px 7px;
}
.audit-note{margin-top:16px;font-size:12.4px;color:var(--muted);line-height:1.7}
.audit-note ul{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.audit-note li{background:var(--bg-2);border:1px solid var(--line);border-radius:6px;padding:4px 9px;font-size:11.3px;color:#4a5e75}
.link-arrow{
  display:inline-flex;align-items:center;gap:7px;margin-top:18px;
  font-size:13.5px;font-weight:700;color:var(--ink);border-bottom:2px solid var(--accent);padding-bottom:2px;
}
.link-arrow svg{color:var(--accent);transition:transform .22s}
.link-arrow:hover svg{transform:translateX(3px)}

/* ---------------- 文章列表 ----------------
   .news-sec 为容器，data-layout 决定版式：
     wide  两列横版大卡（案例） · rows 紧凑行列表（新闻） · 缺省三列图卡 */
.news-sec{background:var(--bg-2)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.ncard{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--hair);border-radius:var(--r);
  overflow:hidden;transition:transform .28s,box-shadow .28s,border-color .28s;
}
.ncard:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:transparent}
/* 4:3 与产品卡一致；16:10 会裁掉 4:3 配图底部约 100px，标题条只露半截 */
.ncard-media{display:block;position:relative;aspect-ratio:4/3;background:linear-gradient(135deg,#17395c,#0e2740);overflow:hidden}
.ncard-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.ncard:hover .ncard-media img{transform:scale(1.04)}
.ndate{
  position:absolute;left:14px;bottom:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  width:52px;height:52px;border-radius:11px;background:rgba(255,255,255,.95);color:var(--ink);line-height:1.05;
  box-shadow:0 8px 18px rgba(8,24,42,.18);
}
.ndate b{font-size:18px;font-weight:800;font-variant-numeric:tabular-nums}
.ndate i{font-style:normal;font-size:9.6px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.ncard-body{padding:20px 20px 18px;display:flex;flex-direction:column;flex:1}
.ntag{font-size:10.4px;font-weight:750;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-d);margin-bottom:8px}
.ncard-body h3{
  font-size:16.2px;line-height:1.46;color:var(--ink);margin-bottom:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.ncard-body h3 a:hover{color:var(--accent-d)}
.ncard-body p{font-size:13.4px;line-height:1.68;color:var(--muted);flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ncard .plink{margin-top:14px;padding-top:12px;border-top:1px solid var(--hair);justify-content:space-between}

/* 版式一：两列横版大卡 —— 首张跨两列作主案例，其余两两成行，3 条也不会空出半格 */
.news-sec[data-layout="wide"] .news-grid{grid-template-columns:repeat(2,1fr);gap:22px}
.news-sec[data-layout="wide"] .ncard{display:grid;grid-template-columns:42% minmax(0,1fr);align-items:stretch}
.news-sec[data-layout="wide"] .ncard-media{aspect-ratio:auto;min-height:230px;height:100%}
.news-sec[data-layout="wide"] .ncard-body{padding:24px 24px 20px}
.news-sec[data-layout="wide"] .ncard:first-child{grid-column:1/-1;grid-template-columns:38% minmax(0,1fr)}
.news-sec[data-layout="wide"] .ncard:first-child .ncard-body{padding:30px 32px 26px;justify-content:center}
.news-sec[data-layout="wide"] .ncard:first-child .ncard-body h3{font-size:22px;line-height:1.35;-webkit-line-clamp:3}
.news-sec[data-layout="wide"] .ncard:first-child .ncard-body p{font-size:14px;line-height:1.72}
/* 只有 2 条时不跨列，避免单张卡被拉满整宽 */
.news-sec[data-layout="wide"] .news-grid[data-items="2"] .ncard:first-child{grid-column:auto;grid-template-columns:42% minmax(0,1fr)}

/* 版式二：紧凑行列表 —— 日期 | 标题 | 箭头，细线分行，不用卡片 */
.news-sec[data-layout="rows"]{background:#fff}
.news-sec[data-layout="rows"] .news-grid{display:block}
.news-sec[data-layout="rows"] .ncard{
  display:grid;grid-template-columns:112px minmax(0,1fr);gap:30px;align-items:start;
  background:transparent;border:0;border-top:1px solid var(--hair);border-radius:0;padding:22px 0;
}
.news-sec[data-layout="rows"] .ncard:last-child{border-bottom:1px solid var(--hair)}
.news-sec[data-layout="rows"] .ncard::before{
  content:attr(data-date);padding-top:3px;
  font-size:12.4px;font-weight:700;color:var(--muted);letter-spacing:.06em;font-variant-numeric:tabular-nums;
}
.news-sec[data-layout="rows"] .ncard-body{padding:0}
.news-sec[data-layout="rows"] .ncard-body h3{font-size:17.4px;-webkit-line-clamp:1;margin-bottom:6px}
.news-sec[data-layout="rows"] .ncard-body p{-webkit-line-clamp:1;font-size:13.4px}
.news-sec[data-layout="rows"] .ncard .plink{display:none}
.news-sec[data-layout="rows"] .ncard:hover{transform:none;box-shadow:none}
.news-sec[data-layout="rows"] .ncard:hover h3 a{color:var(--accent-d)}

/* ---------------- FAQ ---------------- */
.faq{background:var(--surf)}
.faq-wrap{display:grid;grid-template-columns:.82fr 1.18fr;gap:clamp(40px,5vw,76px);align-items:start}
.faq-head{position:sticky;top:116px}
.faq-head .sec-title{margin-bottom:14px}
.faq-side{font-size:13.4px;line-height:1.75;color:var(--muted);max-width:320px}
.faq-list{display:flex;flex-direction:column;counter-reset:faq}
.faq-item{border-bottom:1px solid var(--line-d);background:transparent}
.faq-item:first-child{border-top:1px solid var(--line-d)}
.faq-item summary{
  position:relative;cursor:pointer;list-style:none;padding:20px 44px 20px 46px;
  font-size:16.4px;font-weight:700;color:var(--ink);line-height:1.5;letter-spacing:-.015em;transition:color .2s;
}
.faq-item summary::before{
  content:counter(faq,decimal-leading-zero);counter-increment:faq;
  position:absolute;left:0;top:23px;
  font-size:11.5px;font-weight:800;letter-spacing:.08em;color:var(--muted);font-variant-numeric:tabular-nums;
  transition:color .2s;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";position:absolute;right:6px;top:50%;width:11px;height:11px;
  border-right:2px solid var(--accent);border-bottom:2px solid var(--accent);
  transform:translateY(-70%) rotate(45deg);transition:transform .25s;
}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq-item summary:hover{color:var(--accent-d)}
.faq-item summary:hover::before{color:var(--accent-d)}
.faq-a{padding:0 40px 22px 46px;font-size:14.2px;line-height:1.8;color:#4a5e74}
.faq-foot{margin-top:22px;font-size:13.4px;color:var(--muted)}
.faq-foot a{display:inline-flex;align-items:center;gap:6px;margin-left:6px;font-weight:700;color:var(--accent-d)}
.faq-foot a:hover{gap:10px}

/* ---------------- 询盘区 ---------------- */
.rfq{position:relative;background:linear-gradient(155deg,#0a1c2e,#0e2740 58%,#123350);color:#fff;padding:var(--sec-y) 0;overflow:hidden}
.rfq::before{
  content:"";position:absolute;width:760px;height:760px;right:-260px;top:-330px;border-radius:50%;
  background:radial-gradient(circle,rgba(239,122,31,.2),transparent 62%);pointer-events:none;
}
.rfq-in{position:relative;display:grid;grid-template-columns:.95fr 1.05fr;gap:56px;align-items:start}
.rfq-copy h2{font-size:clamp(28px,3.1vw,40px);line-height:1.14;letter-spacing:-.03em;margin-bottom:14px;color:#fff;text-wrap:balance}
.rfq-sub{font-size:14.4px;line-height:1.8;color:#a8c0d6;max-width:450px;margin-bottom:28px}
.rfq-list{display:flex;flex-direction:column;gap:15px;margin-bottom:24px}
.rfq-list li{display:flex;align-items:flex-start;gap:13px}
.rfq-ic{
  display:grid;place-items:center;width:38px;height:38px;border-radius:10px;flex:0 0 auto;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);color:var(--accent-l);
}
.rfq-list i{display:block;font-style:normal;font-size:10.4px;letter-spacing:.12em;text-transform:uppercase;color:#8aa4bc;margin-bottom:1px}
.rfq-list a,.rfq-list span{font-size:13.6px;color:#e4eef7;font-weight:600}
.rfq-list a:hover{color:var(--accent-l)}
.rfq-next{margin:0 0 20px;padding:16px 18px;border:1px solid rgba(255,255,255,.12);border-radius:12px;background:rgba(255,255,255,.04);max-width:420px}
.rfq-next b{display:block;font-size:10.6px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-l);margin-bottom:9px}
.rfq-next ol{display:flex;flex-direction:column;gap:6px}
.rfq-next li{position:relative;padding-left:20px;font-size:12.4px;color:#b6cbdd;line-height:1.55}
.rfq-next li::before{content:"";position:absolute;left:4px;top:7px;width:6px;height:6px;border-radius:50%;background:var(--accent);opacity:.85}
.rfq-note{display:flex;align-items:flex-start;gap:9px;padding:2px 0 2px 14px;border-left:2px solid var(--accent);max-width:400px}
.rfq-note svg{color:var(--accent-l);flex:0 0 auto;margin-top:1px}
.rfq-note span{font-size:12px;color:#93aac0;line-height:1.6}
.rfq-card{background:#fff;border-radius:var(--r-xl);padding:30px 30px 26px;box-shadow:0 44px 70px -36px rgba(0,0,0,.6)}
.rfq-form-head{margin-bottom:18px}
.rfq-form-head h3{font-size:19.5px;color:var(--ink);letter-spacing:-.03em;margin-bottom:4px}
.rfq-form-head p{font-size:12.6px;color:var(--muted);line-height:1.6}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.fblock{margin:12px 0 16px}
.rfq-assure{margin-top:12px;font-size:11.4px;color:#8798aa;line-height:1.6;text-align:center}
.rfq-solo{max-width:680px;margin:0 auto}
.rfq-solo .rfq-card{box-shadow:var(--sh-1);border:1px solid var(--line)}

/* ---------------- 页脚 ---------------- */
.ft{position:relative;background:#071522;color:#8fa6bb;padding:64px 0 0;overflow:hidden;font-size:13px}
.ft-glow{position:absolute;inset:0;background:radial-gradient(600px 300px at 10% 0%,rgba(46,112,180,.16),transparent 70%);pointer-events:none}
.ft .wrap{position:relative}
.ft-top{display:grid;grid-template-columns:1.55fr .95fr .95fr 1.15fr;gap:44px;padding-bottom:44px}
.logo-ft{margin-bottom:16px}
.logo-ft .logo-txt b{color:#fff}
.logo-ft .logo-txt i{color:#7f97b0}
.ft-desc{font-size:12.9px;line-height:1.78;color:#88a1b8;margin-bottom:16px;max-width:350px}
.ft-badges{display:flex;gap:7px;flex-wrap:wrap}
.ft-badges span{display:inline-flex;align-items:center;gap:5px;font-size:10.2px;letter-spacing:.05em;padding:4px 9px;border:1px solid rgba(255,255,255,.12);border-radius:5px;color:#9db5ca}
.ft-badges svg{color:var(--accent-l);flex:0 0 auto}
.ft-col h4{font-size:11.6px;letter-spacing:.14em;text-transform:uppercase;color:#fff;margin-bottom:14px;font-weight:700}
.ft-col a,.ft-col p{display:block;font-size:12.9px;color:#88a1b8;margin-bottom:9px;line-height:1.6;transition:color .2s}
.ft-col a:hover{color:var(--accent-l)}
.ft-contact p{display:flex;gap:9px;align-items:flex-start;margin-bottom:11px}
.ft-ic{color:var(--accent);flex-shrink:0;line-height:0;padding-top:2px}
.ft-contact a{display:inline;margin:0}
.ft-bt{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  border-top:1px solid rgba(255,255,255,.08);padding:18px 0 22px;font-size:12px;color:#8099ae;
}
.ft-links{display:flex;gap:20px}
.ft-links a:hover{color:var(--accent-l)}

.to-top{
  position:fixed;right:22px;bottom:22px;width:42px;height:42px;border-radius:11px;display:grid;place-items:center;
  background:var(--navy);color:#fff;box-shadow:0 14px 26px -14px rgba(14,39,64,.9);
  opacity:0;visibility:hidden;transform:translateY(8px);transition:.28s;z-index:70;
}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--accent)}

/* ---------------- 右下角 Contact us 胶囊 ----------------
   桌面端：右下角一颗胶囊按钮，点开是渠道面板；移动端让位给底部询盘条 */
.cfab{position:fixed;right:22px;bottom:76px;z-index:75;display:flex;flex-direction:column;align-items:flex-end;gap:12px}
.cfab-panel{
  width:318px;max-width:calc(100vw - 44px);padding:20px 18px 14px;border-radius:18px;
  background:#fff;border:1px solid var(--line);color:var(--ink);
  box-shadow:0 30px 60px -24px rgba(6,18,32,.55);
  transform-origin:bottom right;animation:cfabIn .24s var(--ease);
}
.cfab-panel[hidden]{display:none}
@keyframes cfabIn{from{opacity:0;transform:translateY(10px) scale(.96)}to{opacity:1;transform:none}}
.cfab-x{
  position:absolute;top:10px;right:10px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;
  background:transparent;border:0;color:#5d7893;cursor:pointer;transition:background .2s,color .2s;
}
.cfab-x:hover{background:#f1f5f9;color:var(--ink)}
.cfab-title{font-size:15px;font-weight:750;line-height:1.35;margin:0 26px 4px 0;color:var(--navy)}
.cfab-sub{font-size:12px;line-height:1.5;color:#5d7893;margin:0 0 14px}
.cfab-list{display:flex;flex-direction:column;gap:8px}
.cfab-it{
  position:relative;display:flex;align-items:center;gap:12px;width:100%;padding:10px 12px;border-radius:12px;
  background:#fff;border:1px solid var(--line);color:var(--ink);text-align:left;cursor:pointer;font:inherit;
  transition:border-color .2s,background .2s,transform .2s var(--ease);
}
.cfab-it:hover{border-color:var(--accent);transform:translateX(-2px)}
.cfab-it--pri{background:var(--navy);border-color:var(--navy);color:#fff}
.cfab-it--pri:hover{background:var(--navy-l);border-color:var(--navy-l)}
.cfab-ic{
  width:36px;height:36px;border-radius:10px;flex:0 0 auto;display:grid;place-items:center;
  background:#fff4ea;color:var(--accent-d);
}
.cfab-it--pri .cfab-ic{background:rgba(255,255,255,.14);color:#fff}
.cfab-ic--chat{background:#eaf1fb;color:#2f6fb5}
.cfab-ic--wechat{background:#e8f7ee;color:#1f9d55}
.cfab-ic--wa{background:#e6f8ef;color:#128c4f}
.cfab-ic--mail{background:#f1ecfb;color:#6b4fbb}
.cfab-txt{display:flex;flex-direction:column;min-width:0;flex:1 1 auto}
.cfab-txt b{font-size:13px;font-weight:700;line-height:1.3}
.cfab-txt i{font-style:normal;font-size:11.5px;line-height:1.4;color:#5d7893;margin-top:2px;overflow-wrap:anywhere}
.cfab-it--pri .cfab-txt i{color:rgba(255,255,255,.78)}
.cfab-go{flex:0 0 auto;color:#8aa0b8;transition:color .2s,transform .2s var(--ease)}
.cfab-it:hover .cfab-go{color:var(--accent);transform:translateX(2px)}
.cfab-it--pri .cfab-go{color:rgba(255,255,255,.7)}
.cfab-btn{
  display:inline-flex;align-items:center;gap:9px;height:48px;padding:0 20px 0 14px;border-radius:999px;border:0;
  background:var(--navy);color:#fff;font:inherit;font-size:14px;font-weight:700;cursor:pointer;
  box-shadow:0 18px 32px -16px rgba(14,39,64,.9);transition:transform .22s var(--ease),background .2s;
}
.cfab-btn:hover{background:var(--navy-l);transform:translateY(-2px)}
.cfab-btn:focus-visible,.cfab-it:focus-visible,.cfab-x:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.cfab-btn-ic{
  width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:#fff;
}

/* ---------------- 站内在线客服窗口（深色面板，贴近咨询窗口设计稿） ---------------- */
.chatw{
  position:fixed;right:22px;bottom:150px;z-index:76;width:390px;max-width:calc(100vw - 44px);
  height:min(560px,calc(100vh - 170px));display:flex;flex-direction:column;overflow:hidden;
  background:#0b1726;color:#e6edf6;border-radius:16px;border:1px solid #1d2d43;
  box-shadow:0 30px 60px -20px rgba(0,0,0,.6);animation:chatwIn .24s var(--ease);
}
.chatw[hidden]{display:none}
@keyframes chatwIn{from{opacity:0;transform:translateY(12px) scale(.97)}to{opacity:1;transform:none}}
.chatw-h{display:flex;align-items:center;gap:12px;padding:14px 14px 12px;border-bottom:1px solid #1d2d43;background:#0e1d30}
.chatw-logo{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:#2563eb;color:#fff;flex:0 0 auto}
.chatw-hd{flex:1 1 auto;min-width:0;display:flex;flex-direction:column}
.chatw-hd b{font-size:15px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chatw-on{font-size:12px;color:#3ddc97;display:flex;align-items:center;gap:6px;margin-top:2px}
.chatw-on i{width:7px;height:7px;border-radius:50%;background:#3ddc97;display:inline-block}
.chatw-x{width:34px;height:34px;border-radius:9px;border:0;background:transparent;color:#c3cfdd;display:grid;place-items:center;cursor:pointer;flex:0 0 auto}
.chatw-x:hover{background:#1a2c44;color:#fff}
.chatw-body{flex:1 1 auto;overflow-y:auto;padding:16px 14px;display:flex;flex-direction:column;gap:12px}
.chatw-row{display:flex;gap:9px;align-items:flex-end}
.chatw-row--me{justify-content:flex-end}
.chatw-av{width:28px;height:28px;border-radius:50%;background:#2563eb;color:#fff;display:grid;place-items:center;flex:0 0 auto}
.chatw-bub{max-width:78%;padding:11px 14px;border-radius:14px;font-size:14px;line-height:1.55;white-space:pre-wrap;word-break:break-word}
.chatw-bub--in{background:#14233a;border:1px solid #1f3352;color:#e6edf6;border-top-left-radius:4px}
.chatw-bub--me{background:#2563eb;color:#fff;border-top-right-radius:4px}
.chatw-ts{display:block;font-size:11px;opacity:.6;margin-top:6px}
.chatw-chips{display:flex;gap:8px;padding:0 14px 12px;overflow-x:auto;scrollbar-width:none}
.chatw-chips::-webkit-scrollbar{display:none}
.chatw-chip{flex:0 0 auto;border:1px solid #2a3f5e;background:#0e1d30;color:#c9d6e6;border-radius:999px;padding:7px 13px;font:inherit;font-size:12.5px;cursor:pointer;white-space:nowrap}
.chatw-chip:hover{border-color:#2563eb;color:#fff}
.chatw-f{padding:12px 14px 4px;border-top:1px solid #1d2d43;background:#0e1d30}
.chatw-in{display:flex;align-items:center;gap:8px;border:1px solid #2563eb;border-radius:12px;padding:4px 4px 4px 14px;background:#0b1726}
.chatw-in input{flex:1 1 auto;min-width:0;border:0;outline:0;background:transparent;color:#e6edf6;font:inherit;font-size:14px;padding:8px 0}
.chatw-in input::placeholder{color:#7f8ea3}
.chatw-send{width:40px;height:40px;border-radius:50%;border:0;background:#2563eb;color:#fff;display:grid;place-items:center;cursor:pointer;flex:0 0 auto}
.chatw-send:hover{background:#1d4ed8}
.chatw-note{margin:6px 2px 0;font-size:12px;color:#f29a94}
.chatw-foot{margin:0;padding:8px 14px 12px;text-align:center;font-size:11.5px;color:#6f7f95;background:#0e1d30}
@media(max-width:760px){.chatw{display:none !important}}

/* ---------------- 内页头图 ---------------- */
.phero{position:relative;background:linear-gradient(140deg,#0a1c2e,#0e2740 62%,#17395c);color:#fff;padding:54px 0 48px;overflow:hidden}
.phero-sm{padding:36px 0 32px}
.phero-bg{
  position:absolute;inset:0;opacity:.7;pointer-events:none;
  background:
    radial-gradient(560px 260px at 84% -10%,rgba(239,122,31,.22),transparent 70%),
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:auto,62px 62px,62px 62px;
}
.phero .wrap{position:relative}
.phero h1{font-size:clamp(27px,3.2vw,38px);letter-spacing:-.03em;line-height:1.18;margin-top:12px;color:#fff}
.phero-sub{margin-top:10px;font-size:13.6px;color:#a8c0d6;max-width:660px;line-height:1.7}
.crumb{font-size:12px;color:#8aa4bc;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.crumb a{color:#c6d7e6}
.crumb a:hover{color:var(--accent-l)}
.sec .crumb{color:var(--muted)}
.sec .crumb a{color:var(--navy)}

/* ---------------- 列表页 ---------------- */
.listing{display:grid;grid-template-columns:264px minmax(0,1fr);gap:40px;align-items:start}
.list-side{position:sticky;top:100px;display:flex;flex-direction:column;gap:18px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--sh-1)}
.side-card h3{font-size:15.4px;color:var(--ink);margin-bottom:8px;letter-spacing:-.01em}
.side-card>p{font-size:12.6px;line-height:1.68;color:var(--muted);margin-bottom:14px}
.side-nav{display:flex;flex-direction:column;gap:2px;margin-top:6px}
.side-nav a{display:block;padding:10px 12px;border-radius:8px;font-size:13.5px;font-weight:600;color:#3d5068;transition:.2s}
.side-nav a:hover{background:var(--bg-2);color:var(--navy)}
.side-nav a.is-current{background:var(--navy);color:#fff}
.side-list{display:flex;flex-direction:column;gap:11px;margin-top:16px;padding-top:14px;border-top:1px dashed var(--line)}
.side-list li{display:flex;flex-direction:column;gap:1px}
.side-list b{font-size:11.5px;color:var(--ink)}
.side-list span{font-size:11.5px;color:var(--muted)}
.side-contact{background:var(--navy);border-color:var(--navy);color:#cddded}
.side-contact h3{color:#fff}
.side-contact p{color:#a8c0d6;margin-bottom:6px}
.side-contact a{color:var(--accent-l);font-weight:600}
.list-bar{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;font-size:13px;color:var(--muted)}
.list-bar b{color:var(--ink);font-size:15px}
.list-main .prod-grid{grid-template-columns:repeat(3,1fr)}
.cat-copy{margin-top:44px;padding-top:30px;border-top:1px solid var(--line)}
.cat-copy .article-body>h2:first-child{margin-top:0}

/* 分页 / 空状态 */
.page-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:38px;flex-wrap:wrap}
.page-info{font-size:12.5px;color:var(--muted)}
.pagination{display:flex;gap:7px;flex-wrap:wrap}
.pagination .page{
  display:grid;place-items:center;min-width:36px;height:36px;padding:0 10px;border-radius:9px;
  border:1px solid var(--line);background:#fff;font-size:13px;font-weight:600;color:#3d5570;transition:.2s;
}
.pagination .page:hover{border-color:var(--accent);color:var(--accent-d)}
.pagination .page.active{background:var(--navy);border-color:var(--navy);color:#fff}
.empty-state{
  display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;
  padding:64px 24px;border:1px dashed var(--line-d);border-radius:18px;background:var(--bg-2);
}
.empty-state svg{color:#a7b8c9}
.empty-state h3{font-size:17px;color:var(--ink);margin-top:4px}
.empty-state p{font-size:13px;color:var(--muted);line-height:1.7;max-width:420px}
.empty-state .btn{margin-top:10px}

/* ---------------- 详情页 ---------------- */
.detail-in{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:44px;align-items:start}
.detail-main{min-width:0}
.detail-cover{position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--line);background:var(--bg-2);margin-bottom:28px}
.detail-cover img{width:100%;height:auto;object-fit:cover}
.detail-cover svg{display:block;width:100%;height:auto}
.detail-meta{display:flex;flex-wrap:wrap;gap:16px;padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:22px;font-size:12px;color:var(--muted)}
.article-body{font-size:14.6px;line-height:1.85;color:#3b5068}
.article-body p{margin-bottom:14px}
.article-body h2,.article-body h3{color:var(--ink);margin:26px 0 12px;line-height:1.35;letter-spacing:-.02em}
.article-body h2{font-size:21px}
.article-body h3{font-size:17px}
.article-body ul,.article-body ol{margin:0 0 16px 0;padding-left:0}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:8px}
.article-body ul li::before{content:"";position:absolute;left:2px;top:12px;width:6px;height:6px;border-radius:50%;background:var(--accent)}
.article-body ol{counter-reset:li}
.article-body ol li{position:relative;padding-left:26px;margin-bottom:9px;counter-increment:li}
.article-body ol li::before{content:counter(li) ".";position:absolute;left:0;top:0;font-weight:700;color:var(--accent-d)}
.article-body a{color:var(--accent-d);text-decoration:underline;text-underline-offset:2px}
.article-body table{width:100%;border-collapse:collapse;margin:18px 0 22px;font-size:13.5px;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.article-body th,.article-body td{padding:11px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.article-body th{width:34%;background:var(--bg-2);color:var(--ink);font-weight:700;white-space:nowrap}
.article-body tr:last-child th,.article-body tr:last-child td{border-bottom:0}
.article-body img{border-radius:10px;margin:16px 0}
.art-nav{display:flex;justify-content:space-between;gap:16px;margin-top:36px;padding-top:20px;border-top:1px solid var(--line);font-size:13px}
.art-nav>div:empty{display:none}
.art-nav a{display:inline-flex;gap:6px;color:#3d5570;font-weight:600}
.art-nav a:hover{color:var(--accent-d)}
.art-nav .next{margin-left:auto;text-align:right}

.spec-block{margin:30px 0 8px;padding:22px 24px;border:1px solid var(--line);border-radius:14px;background:#fbfdff}
.spec-title{margin:0 0 14px;font-size:15px;color:var(--ink)}
.spec-table{width:100%;border-collapse:collapse}
.spec-table th,.spec-table td{padding:11px 4px;border-bottom:1px dashed #e2eaf2;font-size:13.5px;text-align:left;vertical-align:top}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:0}
.spec-table th{width:36%;color:#5a6d83;font-weight:600}
.spec-table td{color:var(--ink);font-weight:600}
.spec-table img{max-width:180px;border-radius:8px}
.related-block{margin-top:46px;padding-top:30px;border-top:1px solid var(--line)}
.related-block .prod-grid{grid-template-columns:repeat(3,1fr)}
.related-block .pmedia .ph{display:block;width:46%;aspect-ratio:4/3;border:2px solid #c6d3e0;border-radius:8px}
.detail-side{position:sticky;top:100px;display:flex;flex-direction:column;gap:18px}

/* 单页 */
.single-in{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:44px;align-items:start}
.single-body{font-size:14.6px;line-height:1.85;color:#3b5068;min-width:0}
.single-body p{margin-bottom:14px}
.single-body h2,.single-body h3{color:var(--ink);margin:26px 0 10px;letter-spacing:-.02em}
.single-body h2{font-size:22px}
.single-body h3{font-size:18px}
.single-body table{width:100%;border-collapse:collapse;margin:16px 0;font-size:13.5px}
.single-body th,.single-body td{padding:11px 14px;border:1px solid var(--line);text-align:left}
.single-body th{background:var(--bg-2);color:var(--ink);width:34%}
.single-body img{border-radius:12px;margin:16px 0}
/* 全局 ul,ol 已去符号，正文需还原，否则列表条目挤成一坨 */
.single-body ul,.single-body ol{margin:0 0 16px;padding-left:22px}
.single-body ul{list-style:disc}
.single-body ol{list-style:decimal}
.single-body li{margin-bottom:6px}
.single-body li ul,.single-body li ol{margin:6px 0 0}
.single-body a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.single-body a:hover{color:var(--accent-d)}
.single-body strong,.single-body b{color:var(--ink);font-weight:600}

/* 富文本 */
.rich-body{max-width:860px;font-size:15px;line-height:1.85;color:#37485c}
.rich-body h2,.rich-body h3{margin:26px 0 10px;color:var(--ink)}
.rich-body p{margin-bottom:14px}
.rich-body ul{margin:0 0 16px 20px;list-style:disc}
.rich-body li{margin-bottom:6px}

/* ---------------- 404 ---------------- */
.err-wrap{position:relative;background:linear-gradient(150deg,#0a1c2e,#0e2740 60%,#17395c);color:#fff;padding:110px 0 120px;overflow:hidden}
.err-bg{position:absolute;inset:0;background:radial-gradient(600px 320px at 50% -10%,rgba(239,122,31,.2),transparent 70%)}
.err{position:relative;text-align:center}
.err-code{
  display:block;font-size:clamp(96px,16vw,180px);line-height:.9;font-weight:800;letter-spacing:-6px;
  color:transparent;-webkit-text-stroke:1.5px rgba(255,255,255,.26);
}
.err h1{font-size:24px;margin:18px 0 8px;color:#fff;letter-spacing:-.02em}
.err p{color:#a8c0d6;font-size:14px;margin-bottom:26px}
.err-cta{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}

/* ---------------- 移动端询盘条 ---------------- */
.mcta{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:80;
  background:rgba(7,21,34,.97);border-top:1px solid rgba(255,255,255,.12);
  padding:9px 12px calc(9px + env(safe-area-inset-bottom));gap:10px;
  backdrop-filter:blur(8px);
}
.mcta a{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:7px;height:44px;border-radius:9px;font-size:13.5px;font-weight:700}
.mcta-call{border:1px solid rgba(255,255,255,.24);color:#dbe8f4}
.mcta-quote{background:var(--accent);color:#fff}

/* ---------------- 响应式 ---------------- */
@media(max-width:1080px){
  .hero-in{grid-template-columns:1fr;gap:44px}
  .hero{padding:52px 0 0}
  /* 单列后媒体卡按 16:9 收扁并限高，避免占掉整屏 */
  .hero-visual{aspect-ratio:16/9;max-height:400px}
  /* 信任带单列后改两列，避免三项挤成一行小字 */
  .hero-trust{grid-template-columns:repeat(2,1fr)}
  .hero-trust li+li{padding-left:0;border-left:0}
  /* 能力区固定 3 张卡，降成 2 列会在右下留出空洞，保持三列 */
  .caps{grid-template-columns:repeat(3,1fr)}
  .prod-grid,.feat-grid{grid-template-columns:repeat(2,1fr)}
  /* 首页产品区单列化后按两列铺，4 条正好两行 */
  .prod-sec .prod-grid{grid-template-columns:repeat(2,1fr)}
  .feat-sec .feat-grid{grid-template-columns:repeat(2,1fr)}
  /* 两列时奇数项回到行首，去掉左侧细线，避免行首出现孤立竖线 */
  .fe-index .feat{padding-right:20px}
  .fe-index .feat:nth-child(odd){border-left:0;padding-left:0}
  .about-in{grid-template-columns:1fr;gap:42px}
  /* 单列后图片铺满容器，用 16:9 裁切控制高度，避免右侧留白 */
  .about-media{max-width:none}
  .am-main img{aspect-ratio:16/9;object-fit:cover}
  /* 文案在前、图在后，单列时先读到内容 */
  .about-media{order:2}
  .audit-in{grid-template-columns:1fr;gap:40px}
  .audit-in--solo .qc-flow{grid-template-columns:1fr}
  /* 评价卡是 3 条奇数，降到 2 列会让第三张单独成行、右下留空洞，保持三列 */
  .tm-grid{grid-template-columns:repeat(3,1fr);gap:16px}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  /* 新闻 3 条降成 2 列时，最后一张跨两列但只占一列宽并居中，避免右下空洞 */
  .news-grid>*:last-child:nth-child(odd){grid-column:1/-1;width:calc(50% - 11px);justify-self:center}
  /* 横向时间轴 4 步降为 2 列，重新划分细线 */
  .steps{grid-template-columns:repeat(2,1fr)}
  .step{padding:34px 24px 26px 0}
  .step+.step{padding-left:24px;padding-right:0}
  .step+.step .step-n{left:24px}
  .step:nth-child(odd){padding-left:0}
  .step:nth-child(odd)::before{display:none}
  .step:nth-child(n+3){margin-top:26px}
  .step:nth-child(even) .step-n{left:24px}
  .rfq-in{grid-template-columns:1fr;gap:38px}
  /* 单列后左侧原来 400~450px 的宽度上限会在右边留下整片深色空白 */
  .rfq-sub{max-width:720px}
  .rfq-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px 24px}
  .rfq-next{max-width:none}
  .rfq-next ol{display:grid;grid-template-columns:repeat(3,1fr);gap:10px 26px}
  .rfq-note{max-width:none}
  /* 单列后表单卡铺满整宽，再让按钮 100% 会拉成一条 1000px 的色带 */
  .rfq-form .btn-full{display:flex;max-width:420px;margin:2px auto 0}
  .detail-in,.single-in,.listing{grid-template-columns:1fr}
  .detail-side,.list-side{position:static;flex-direction:row;flex-wrap:wrap}
  .detail-side .side-card,.list-side .side-card{flex:1 1 280px}
  .list-main .prod-grid{grid-template-columns:repeat(2,1fr)}
  .ft-top{grid-template-columns:1fr 1fr;gap:34px}
  .faq-wrap{grid-template-columns:1fr;gap:26px}
  .faq-head{position:static}
  .faq-side{max-width:none}
  /* 案例横版大卡在窄屏恢复上下结构，避免正文被压成窄条 */
  .news-sec[data-layout="wide"] .news-grid{grid-template-columns:1fr}
  .news-sec[data-layout="wide"] .ncard{display:flex;flex-direction:column}
  .news-sec[data-layout="wide"] .ncard-media{aspect-ratio:16/9;min-height:0;height:auto}
}
@media(max-width:1120px){
  /* 960~1120 之间导航仍横排：收紧内边距与间距，避免右侧询价按钮被挤出视口 */
  .hd-in{gap:14px}
  .nav a{padding:10px 9px;font-size:13.6px}
  .nav a::after{left:9px;right:9px}
  .nav-item>a{padding-right:23px}
  .nav-item>a::before{right:9px}
  .logo-txt b{font-size:18px}
}
@media(max-width:1040px){
  .hd-in{gap:12px}
  .nav a{padding:10px 9px;font-size:13.2px}
  .nav a::after{left:9px;right:9px}
  .hd-quote{height:40px;padding:0 14px;font-size:12.8px}
  .sec{padding:80px 0}
}
/* 头部提前到 1080 切汉堡：多语言导航文案长度差异大（俄语/德语更长），
   961~1080 区间横排会把右侧询价按钮挤出视口，统一改为折叠菜单 */
@media(max-width:1080px){
  .topbar{display:none}
  .hd-in{height:66px}
  /* 小屏不再二次收缩，避免与导航面板的 top 偏移打架 */
  .hd.is-stuck .hd-in{height:66px}
  .nav{
    position:fixed;left:0;right:0;top:66px;flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);padding:8px 20px 18px;
    box-shadow:0 24px 40px -28px rgba(14,39,64,.5);
    transform:translateY(-12px);opacity:0;visibility:hidden;transition:.25s;
    max-height:calc(100vh - 66px);overflow:auto;
  }
  .nav.is-open{transform:none;opacity:1;visibility:visible}
  .nav a{padding:13px 8px;border-bottom:1px solid #f1f5f9;border-radius:0}
  .nav a::after{display:none}
  .burger{display:flex}
  .hd-quote{display:none}
  .nav-lang{display:block;margin-top:14px;padding-top:14px;border-top:1px solid #eef2f7}
  .nav-lang .lang-dd{display:block}
  .nav-lang .lang-dd>summary{
    width:100%;justify-content:flex-start;gap:8px;padding:10px 12px;font-size:13px;letter-spacing:.04em;
    color:#33475e;background:#f8fafc;border-color:var(--line);
  }
  .nav-lang .lg-caret{margin-left:auto}
  .nav-lang .lang-dd-menu{
    position:static;width:100%;margin-top:8px;max-height:none;border-color:var(--line);box-shadow:none;
    grid-template-columns:1fr 1fr;gap:2px;
  }
  .nav-lang .lang-dd-menu a{padding:9px 10px;border:1px solid #f1f5f9}
  .nav-item{display:block;width:100%}
  .nav-item::after{display:none}
  .nav-sub{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 6px 12px;min-width:0}
  .nav-sub a{padding:9px 8px;color:#5a6d83}
}
@media(max-width:880px){
  .hero{padding:44px 0 0}
  .hslide h1,.hslide .h1{font-size:clamp(30px,6.4vw,40px)}
  .sec{padding:66px 0}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:30px}
  /* 三列能力卡在 880 以下挤不下，直接单列 */
  .caps{grid-template-columns:1fr}
  .tm-grid{grid-template-columns:repeat(2,1fr)}
  /* 3 条评价降成 2 列时，最后一张跨两列但只占一列宽并居中，避免右下空洞 */
  .tm-grid>*:last-child:nth-child(odd){grid-column:1/-1;width:calc(50% - 8px);justify-self:center}
  .sec-sub,.tm-summary{text-align:left}
  .ft-bt{flex-direction:column;align-items:flex-start}
  .phero{padding:40px 0 36px}
}
@media(max-width:760px){
  .mcta{display:flex}
  body{padding-bottom:62px}
  /* 小屏让位给底部询盘条，避免两条浮层打架 */
  .cfab{display:none}
  /* 数据带横滑，保持数字字号不被压扁 */
  .tstat{overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .tstat::-webkit-scrollbar{display:none}
  .tstat-i{flex:0 0 auto;min-width:44%;padding:14px 18px;scroll-snap-align:start}
  .tstat-i:first-child{padding-left:0}
  .feat-grid,.caps,.prod-grid,.news-grid,.tm-grid{grid-template-columns:1fr}
  .feat-sec .feat-grid,.prod-sec .prod-grid{grid-template-columns:1fr}
  /* 单列时取消“奇数末张居中”的半宽限制 */
  .tm-grid>*:last-child:nth-child(odd),
  .news-grid>*:last-child:nth-child(odd){grid-column:auto;width:auto;justify-self:stretch}
  /* 单列后深色带状的左细线不再成立，改为顶部细线 */
  .fe-dark .feat{padding:0 0 24px;border-left:0;border-top:1px solid rgba(255,255,255,.12);margin-top:24px}
  .fe-dark .feat:first-child{margin-top:0;border-top:0}
  .fe-panels .feat{padding:26px 22px 28px}
  /* 单列时索引卡只保留顶部细线 */
  .fe-index .feat{padding:22px 0 0}
  .fe-index .feat+.feat{padding-left:0;border-left:0}
  /* 时间轴单列时回到纵向排列，编号靠左 */
  .steps{grid-template-columns:1fr}
  .step,.step+.step{padding:26px 0 0 46px;border-top:1px solid var(--line-d);margin-top:22px}
  .step:first-child{margin-top:0}
  .step+.step::before{display:none}
  .step .step-n,.step+.step .step-n{top:26px;left:0}
  /* 760 以下三列联系方式每列只剩 ~160px，标签会被挤成两行，回落单列 */
  .rfq-list,.rfq-next ol{grid-template-columns:1fr}
  .stats{gap:0}
  .cert-grid{grid-template-columns:1fr 1fr}
  .ft-top{grid-template-columns:1fr}
  .detail-side,.list-side{flex-direction:column}
  /* 行列表在小屏去掉日期列，标题占满整行 */
  .news-sec[data-layout="rows"] .ncard{grid-template-columns:1fr;gap:8px;padding:18px 0}
  .news-sec[data-layout="rows"] .ncard::before{padding-top:0;font-size:11.6px}
}
@media(max-width:600px){
  .wrap{padding:0 18px}
  .hero{padding:34px 0 0}
  /* 手机端图片位改 4:3，16:9 会压得太扁 */
  .hero-visual{aspect-ratio:4/3;max-height:none}
  .hero-strip{margin-top:32px}
  .hero-trust{grid-template-columns:1fr;gap:12px;padding:18px 0 22px}
  .hero-trust li{font-size:12px}
  .hero-cta .btn{flex:1 1 100%}
  .qform-row,.fgrid{grid-template-columns:1fr}
  .sec{padding:58px 0}
  .sec-title{font-size:27px}
  .caps,.feat-grid,.prod-grid,.news-grid,.tm-grid,.steps{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .cert-grid{grid-template-columns:1fr}
  .cert-card{padding:16px}
  .proof-foot{flex-direction:column;align-items:flex-start;gap:14px}
  .about-media{max-width:none}
  /* 手机端 16:9 太扁，改 4:3 */
  .am-main img{aspect-ratio:4/3}
  .am-badge{right:10px;bottom:10px;padding:10px 14px}
  .am-badge b{font-size:24px}
  .rfq-card{padding:24px 20px 20px}
  .faq-item summary{font-size:15.2px;padding:18px 38px 18px 38px}
  .faq-item summary::before{top:20px}
  .faq-a{padding:0 30px 20px 38px;font-size:13.8px}
  .page-bar{flex-direction:column;align-items:flex-start}
  .list-main .prod-grid,.related-block .prod-grid{grid-template-columns:1fr}
  .spec-block{padding:16px}
  .phero h1{font-size:25px}
}

/* ---------------- 细节补丁 ---------------- */
/* 无数据的分隔线不占位 */
.tb-certs:not(:has(li)){display:none}
.tstrip-logos:not(:has(.tb-logo)){display:none;margin:0}

/* 质控徽标：无配图时并入文案流 */
.audit-badge--inline{display:inline-flex;align-items:center;gap:10px;margin:0 0 16px;padding:9px 16px}
.audit-badge--inline b{font-size:17px}

/* 首屏次级标题（多帧轮播时非首帧不使用 h1） */
.hslide .h1{margin-bottom:20px}

/* 表单内按钮与提示的间距 */
.qform .btn-full{margin-top:4px}
.qform .qmsg:empty{display:none}
.rfq-form .rfq-msg:empty{display:none}

/* 内容页左上小标题在深色头图内的对比 */
.phero .crumb{color:#9db6cc}

/* ============================================================
   C 档增强：真实客户 Logo / 证书可查 / 车间实拍 / 图纸上传 / 三档询价 / 浮层
   原则：新增元素不改变原有节奏，只在"需要被相信"和"需要被点击"的位置加密度
   ============================================================ */

/* ---------- 客户 Logo：灰度常驻，hover 才亮 ---------- */
.tb-logo--img{height:34px;padding:0;justify-content:center;flex:0 0 auto}
.tb-logo--img img{
  height:25px;width:auto;max-width:126px;object-fit:contain;
  filter:grayscale(1) contrast(.92);opacity:.52;
  transition:filter .3s var(--ease),opacity .3s var(--ease),transform .3s var(--ease);
}
.tb-logo--img:hover img{filter:none;opacity:1;transform:translateY(-1px)}

/* ---------- 产品卡：就地询价 ---------- */
.p-quote{
  display:inline-flex;align-items:center;gap:7px;padding:8px 13px;border-radius:999px;cursor:pointer;
  border:1px solid rgba(239,122,31,.32);background:#fff8f1;color:var(--accent-d);
  font-size:12.3px;font-weight:750;letter-spacing:.01em;transition:.22s var(--ease);
}
.p-quote:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.p-quote svg{flex:0 0 auto}
.pcard:hover .p-arrow{transform:translate(1px,-1px)}

/* ---------- 证书卡：整卡可点，右下角给出"可展开"暗示 ---------- */
.cert-card{cursor:pointer;outline-offset:4px}
.cert-card:focus-visible{outline:2px solid var(--accent-l);background:rgba(255,255,255,.1)}
.cert-open{
  position:absolute;right:12px;bottom:12px;display:grid;place-items:center;width:22px;height:22px;
  border-radius:7px;background:rgba(255,255,255,.09);color:#9ab6cd;opacity:0;transform:translateY(3px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),background .24s;
}
.cert-card:hover .cert-open,.cert-card:focus-visible .cert-open{opacity:1;transform:none}
.cert-open:hover{background:rgba(239,122,31,.24);color:#ffcda6}

/* ---------- 承诺行：证书之外的第三方证明与 IP 承诺 ---------- */
.commit-row{
  display:grid;grid-template-columns:repeat(3,1fr);gap:12px;
  margin-top:18px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);
}
.commit-row:not(:has(.commit-i)){display:none}
.commit-i{
  display:flex;gap:10px;align-items:flex-start;padding:13px 14px;border-radius:13px;
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.09);
}
.commit-ic{
  display:grid;place-items:center;width:26px;height:26px;border-radius:8px;flex:0 0 auto;
  background:rgba(99,217,164,.14);color:#63d9a4;
}
.commit-i b{display:block;font-size:12.5px;font-weight:700;color:#fff;margin-bottom:3px;letter-spacing:.01em}
.commit-i div>span{display:block;font-size:11.5px;line-height:1.52;color:#a5bdd2}

/* ---------- 车间实拍：缩略图三连 ---------- */
.am-shots{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0 20px}
.am-shots:not(:has(li)){display:none}
.am-shots li{list-style:none;min-width:0}
.am-shots button{
  position:relative;display:block;width:100%;aspect-ratio:4/3;padding:0;overflow:hidden;cursor:zoom-in;
  border:1px solid var(--line);border-radius:12px;background:#eef3f8;
}
.am-shots img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.am-shots button:hover img{transform:scale(1.06)}
.am-shots button span{
  position:absolute;left:0;right:0;bottom:0;padding:18px 8px 7px;text-align:left;
  font-size:10.3px;font-weight:700;letter-spacing:.02em;color:#fff;
  background:linear-gradient(transparent,rgba(6,18,32,.74));
}

/* ---------- 视频入口 ---------- */
.am-play{
  position:absolute;left:16px;bottom:16px;display:inline-flex;align-items:center;gap:10px;
  padding:9px 16px 9px 9px;border:0;border-radius:999px;cursor:pointer;
  background:rgba(255,255,255,.94);color:var(--navy);font-size:12.3px;font-weight:750;
  box-shadow:0 16px 34px -16px rgba(6,18,32,.7);transition:.24s var(--ease);
}
.am-play:hover{background:#fff;transform:translateY(-2px)}
.am-play-ic{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--accent);color:#fff;flex:0 0 auto}

/* ---------- 图纸上传 ---------- */
.fdrop{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;position:relative;
  margin:0 0 14px;padding:12px 14px;border:1.5px dashed #cfdceb;border-radius:12px;
  background:#f8fbfe;cursor:pointer;transition:border-color .22s var(--ease),background .22s var(--ease);
}
.fdrop:hover,.fdrop.is-over{border-color:var(--accent);background:#fff8f1}
.fdrop input[type=file]{position:absolute;left:0;top:0;width:1px;height:1px;opacity:0;pointer-events:none}
.fdrop>svg{color:var(--accent-d);flex:0 0 auto}
.fdrop-t{font-size:12.5px;font-weight:700;color:#3d5470}
.fdrop-h{width:100%;font-size:10.9px;color:#8497a9;line-height:1.5}
.fdrop-list{display:flex;flex-wrap:wrap;gap:6px;width:100%}
.fdrop-list:empty{display:none}
.fdrop-list em{
  font-style:normal;font-size:10.7px;font-weight:650;padding:3px 8px;border-radius:999px;
  background:#e9f2fa;color:#3f5a75;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.fdrop--sm{padding:9px 12px;margin-bottom:12px}
.fdrop--sm .fdrop-t{font-size:12px}

/* ---------- 三档询价 ---------- */
.rfq-tabs{display:flex;gap:5px;padding:5px;margin-bottom:16px;border-radius:999px;background:#eef3f8}
.rq-tab{
  flex:1;padding:8px 6px;border:0;border-radius:999px;background:transparent;cursor:pointer;
  color:#4d647c;font-size:12.1px;font-weight:700;white-space:nowrap;
  transition:background .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease);
}
.rq-tab:hover{color:var(--navy)}
.rq-tab.is-on{background:#fff;color:var(--navy);box-shadow:0 2px 7px rgba(15,36,56,.1)}
.rfq-form .only-sample{display:none}
.rfq-form[data-mode="sample"] .only-sample{display:block}
.rfq-form[data-mode="quick"] .only-wide,
.rfq-form[data-mode="sample"] .only-wide{display:none}

/* ---------- 报价时间承诺 ---------- */
.rfq-by{display:flex;align-items:center;gap:6px;margin-top:9px;font-size:11.3px;line-height:1.5;justify-content:flex-start;color:#8497a9}
.rfq-by::before{
  content:"";width:5px;height:5px;border-radius:50%;background:#2f9e6b;
  box-shadow:0 0 0 3px rgba(47,158,107,.14);flex:0 0 auto;
}
.rfq-by:empty{display:none}

/* ---------- 浮层：证书 / 实拍视频 / 就地询价 ---------- */
.dlg{position:fixed;inset:0;z-index:120;display:grid;place-items:center;padding:24px;opacity:0;visibility:hidden;transition:opacity .22s ease,visibility .22s}
.dlg.is-open{opacity:1;visibility:visible}
.dlg-bd{position:absolute;inset:0;background:rgba(6,18,32,.62);backdrop-filter:blur(3px)}
.dlg-card{
  position:relative;width:100%;max-width:522px;max-height:calc(100vh - 48px);overflow:auto;
  padding:26px 26px 24px;background:#fff;border-radius:20px;box-shadow:var(--sh-3);
  transform:translateY(10px) scale(.985);transition:transform .24s var(--ease);
}
.dlg.is-open .dlg-card{transform:none}
.dlg-x{
  position:absolute;right:13px;top:13px;display:grid;place-items:center;width:32px;height:32px;
  border:1px solid var(--line);border-radius:50%;background:#fff;color:#5b7186;cursor:pointer;transition:.2s;
}
.dlg-x:hover{background:#f3f7fb;color:var(--navy)}
.dlg-pane{display:none}
.dlg-pane.is-on{display:block}
.dlg h3{font-size:19px;line-height:1.35;letter-spacing:-.02em;color:var(--ink);margin-bottom:6px;padding-right:36px}
.dc-head{display:flex;gap:14px;align-items:flex-start;margin-bottom:18px}
.dc-badge{
  display:grid;place-items:center;min-width:66px;height:66px;padding:0 9px;border-radius:14px;flex:0 0 auto;
  background:linear-gradient(150deg,#12324f,#0a1e33);color:#fff;font-size:11.6px;font-weight:800;
  letter-spacing:.03em;text-align:center;line-height:1.2;
}
.dc-scope{margin:4px 0 0;font-size:12.7px;line-height:1.6;color:var(--muted)}
.dc-meta{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:0 0 14px;padding:14px;border-radius:12px;background:#f6f9fc;border:1px solid var(--line)}
.dc-meta dt{font-size:10.4px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#8497a9;margin-bottom:3px}
.dc-meta dd{margin:0;font-size:12.2px;color:#2c4157;font-family:ui-monospace,"SFMono-Regular",Consolas,monospace;line-height:1.5}
.dc-note{font-size:11.7px;line-height:1.62;color:#7c8fa2;margin-bottom:16px}
.dm-media{border-radius:14px;overflow:hidden;background:#0a1e33}
.dm-media img,.dm-media video{display:block;width:100%;height:auto;max-height:64vh;object-fit:contain;margin:0 auto}
.dm-media iframe{display:block;width:100%;aspect-ratio:16/9;border:0}
.dm-cap{margin-top:10px;font-size:12.1px;color:var(--muted);text-align:center}
.dq-prod{margin-bottom:12px;padding:9px 12px;border-radius:10px;background:var(--accent-soft);color:var(--accent-d);font-size:12.1px;font-weight:700}
.dq-prod[hidden]{display:none}
.dq-assure{margin-top:10px;font-size:11.1px;color:#8798aa;text-align:center;line-height:1.6}
body.dlg-open{overflow:hidden}

/* ---------- 响应式 ---------- */
@media(max-width:1080px){
  .tb-logo--img img{height:22px;max-width:110px}
}
@media(max-width:880px){
  .commit-row{grid-template-columns:1fr}
  .am-shots{gap:8px}
  .rq-tab{font-size:11.3px;padding:7px 4px}
  .dlg{padding:16px}
  .dlg-card{padding:22px 18px 18px;border-radius:16px}
}
@media(max-width:600px){
  .am-shots button span{display:none}
  .dc-meta{grid-template-columns:1fr}
  .tb-logo--img{height:26px}
  .tb-logo--img img{height:19px;max-width:92px}
  .p-quote{font-size:11.6px;padding:7px 11px}
}