/* ============================================================
   铭万通讯 400 · 原创视觉系统 "Signal Grid / 信号栅格"
   主色取自参考站气质：深堇紫 #42367a · 墨蓝 #1e4050 · 信号橙 #fe5729
   无框架依赖 · 无外部字体请求 · 全部样式为本项目原创编写
   ============================================================ */

:root{
  --violet:#42367a;
  --violet-soft:#6f5fb8;
  --violet-pale:#efeaf9;
  --navy:#1e4050;
  --signal:#fe5729;
  --signal-soft:#fff0eb;
  --ink:#1b1830;
  --body:#46445b;
  --muted:#73718a;
  --paper:#f7f7fb;
  --white:#ffffff;
  --line:#e6e5ef;
  --line-strong:#d6d3e4;
  --deep:#171331;
  --deep-2:#221b45;
  --radius:14px;
  --radius-sm:9px;
  --shadow-soft:0 2px 6px rgba(27,24,48,.03),0 18px 44px rgba(27,24,48,.055);
  --shadow-lift:0 4px 12px rgba(27,24,48,.05),0 26px 60px rgba(27,24,48,.10);
  --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC","Noto Sans CJK SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
  --max:1220px;
  --head-gap:14px; /* 导航条下方留白：首页 Hero 与内页页头共用，保证高度一致 */
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--body);font-family:var(--font);font-size:16px;line-height:1.85;letter-spacing:.012em;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;vertical-align:middle}
a{color:inherit;text-decoration:none;cursor:pointer}
button,input,select{font:inherit;cursor:pointer}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--signal);outline-offset:3px;border-radius:3px}
::selection{background:var(--violet);color:#fff}

.kd-wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:28px}
/* 锚点跳转时为吸顶导航预留空间 */
section[id],.kd-prose h2[id]{scroll-margin-top:118px}
.kd-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.kd-skip{position:absolute;left:-9999px;top:0;z-index:999;background:#fff;color:var(--violet);padding:10px 18px;border:1px solid var(--line)}
.kd-skip:focus{left:12px;top:12px}

/* ---------- 顶部信号条 ---------- */
.kd-utility{background:var(--deep);color:#c8c3e6;font-size:12.5px;letter-spacing:.04em;border-bottom:1px solid rgba(255,255,255,.07)}
.kd-utility .kd-wrap{display:flex;align-items:center;justify-content:space-between;min-height:36px;gap:20px}
.kd-utility-l{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.kd-pulse{display:inline-block;width:6px;height:6px;border-radius:50%;background:#72e0b0;box-shadow:0 0 0 4px rgba(114,224,176,.14);margin-right:8px;vertical-align:2px}
.kd-utility a{color:#fff;border-bottom:1px solid rgba(255,255,255,.28);transition:border-color .2s}
.kd-utility a:hover{border-color:var(--signal)}
.kd-utility-r{display:flex;gap:20px;align-items:center;white-space:nowrap}
.kd-utility-r b{color:#fff;font-weight:600;font-family:var(--mono);font-size:13px;letter-spacing:.02em}

/* ---------- 导航 ---------- */
.kd-navshell{position:sticky;top:0;z-index:60;padding:12px 0 0;background:linear-gradient(to bottom,rgba(247,247,251,.96),rgba(247,247,251,.72) 70%,rgba(247,247,251,0));backdrop-filter:blur(8px)}
.kd-nav{display:flex;align-items:center;justify-content:space-between;gap:12px;background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft);padding:10px 14px 10px 20px}
.kd-brand{display:flex;align-items:center;gap:11px;flex:none;white-space:nowrap}
.kd-mark{width:38px;height:38px;border-radius:10px;background:var(--violet);display:grid;place-items:center;box-shadow:inset 0 0 0 1px rgba(255,255,255,.14)}
.kd-brand-txt strong{display:block;color:var(--ink);font-size:17px;line-height:1.3;letter-spacing:.06em;font-weight:700;white-space:nowrap}
.kd-brand-txt>span{display:block;color:var(--muted);font-size:10px;letter-spacing:.22em;font-family:var(--mono);text-transform:uppercase;white-space:nowrap}
.kd-brand-txt strong span{display:inline;color:var(--signal);font-size:inherit;letter-spacing:inherit}
.kd-menu{display:flex;align-items:center;gap:2px}
.kd-menu>li{position:relative}
.kd-menu>li>a{display:block;padding:10px 13px;border-radius:8px;color:var(--ink);font-size:14.5px;font-weight:600;white-space:nowrap;transition:background .2s,color .2s}
.kd-menu>li>a:hover,.kd-menu>li.kd-on>a{background:var(--violet-pale);color:var(--violet)}
.kd-menu>li.kd-on>a::after{content:"";display:block;height:2px;background:var(--signal);border-radius:2px;margin-top:5px}
.kd-sub{position:absolute;top:calc(100% + 12px);left:0;min-width:238px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lift);opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .2s,transform .2s,visibility .2s}
.kd-menu>li:hover .kd-sub,.kd-menu>li:focus-within .kd-sub,.kd-menu>li.kd-open .kd-sub{opacity:1;visibility:visible;transform:translateY(0)}
.kd-sub::before{content:"";position:absolute;top:-13px;left:0;right:0;height:13px}
.kd-sub li a{display:block;padding:9px 11px;border-radius:7px;font-size:13.5px;color:var(--body);transition:background .18s,color .18s}
.kd-sub li a:hover{background:var(--paper);color:var(--violet)}
.kd-sub li a small{display:block;color:var(--muted);font-size:11.5px;line-height:1.5;font-weight:400}
.kd-nav-cta{display:flex;align-items:center;gap:10px;flex:none}
.kd-tel{display:flex;flex-direction:column;line-height:1.35;padding-right:12px;border-right:1px solid var(--line)}
.kd-tel span{font-size:10.5px;color:var(--muted);letter-spacing:.14em}
.kd-tel b{font-family:var(--mono);font-size:15px;color:var(--violet);letter-spacing:.01em}
.kd-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:9px;font-size:14px;font-weight:600;border:1px solid transparent;transition:background .2s,color .2s,border-color .2s,box-shadow .2s;white-space:nowrap}
.kd-btn-primary{background:var(--signal);color:#fff;box-shadow:0 8px 20px rgba(254,87,41,.22)}
.kd-btn-primary:hover{background:#ea481d;box-shadow:0 10px 26px rgba(254,87,41,.3)}
.kd-btn-ghost{border-color:var(--line-strong);color:var(--ink);background:#fff}
.kd-btn-ghost:hover{border-color:var(--violet);color:var(--violet)}
.kd-btn-light{background:#fff;color:var(--violet)}
.kd-btn-light:hover{background:var(--violet-pale)}
.kd-btn svg{width:15px;height:15px;flex:none}
.kd-burger{display:none;width:42px;height:40px;border:1px solid var(--line);border-radius:9px;background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.kd-burger i{width:18px;height:1.6px;background:var(--ink);display:block}

/* ---------- 首页 Hero ---------- */
.kd-hero{position:relative;overflow:hidden;background:radial-gradient(1000px 520px at 78% 18%,rgba(111,95,184,.42),transparent 62%),linear-gradient(125deg,#171331 0%,#231a49 52%,#1e4050 100%);color:#fff;margin-top:var(--head-gap)}
.kd-hero::before{content:"";position:absolute;inset:0;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:52px 52px;mask-image:linear-gradient(to right,rgba(0,0,0,.8),rgba(0,0,0,.25))}
.kd-hero::after{content:"";position:absolute;right:-160px;bottom:-240px;width:620px;height:620px;border:1px solid rgba(255,255,255,.09);border-radius:50%;box-shadow:0 0 0 70px rgba(255,255,255,.02),0 0 0 150px rgba(255,255,255,.015)}
.kd-hero .kd-wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center;padding-block:86px 92px}
.kd-eyebrow{display:inline-flex;align-items:center;gap:10px;color:#d9d2ff;font-size:12px;letter-spacing:.2em;text-transform:uppercase;font-family:var(--mono);margin-bottom:24px}
.kd-eyebrow::before{content:"";width:26px;height:1px;background:var(--signal)}
.kd-hero h1{font-size:clamp(38px,4.5vw,62px);line-height:1.22;letter-spacing:-.02em;font-weight:700;color:#fff}
.kd-hero h1 em{font-style:normal;color:#ffb49c}
.kd-hero-lead{max-width:530px;margin-top:24px;color:#cfcbe8;font-size:16.5px;line-height:1.95}
.kd-hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}
.kd-hero-meta{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:44px;padding-top:26px;border-top:1px solid rgba(255,255,255,.14)}
.kd-hero-meta div{min-width:0}
.kd-hero-meta b{display:block;font-family:var(--mono);font-size:23px;color:#fff;letter-spacing:-.02em}
.kd-hero-meta span{font-size:12px;color:#b9b3d8;letter-spacing:.06em}

/* 信号面板 */
.kd-signal{position:relative;background:rgba(255,255,255,.075);border:1px solid rgba(255,255,255,.16);border-radius:18px;padding:22px;backdrop-filter:blur(10px);box-shadow:0 30px 80px rgba(0,0,0,.24)}
.kd-signal-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.14);font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;color:#cbc4ee}
.kd-signal-bar>span:first-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kd-dots{display:flex;gap:5px;flex:none}
.kd-dots i{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.28)}
.kd-dots i:first-child{background:var(--signal)}
.kd-topo{display:block;width:100%;height:240px;margin:8px 0 4px}
.kd-topo .kd-link{stroke:rgba(180,168,240,.42);stroke-width:1.1;fill:none;stroke-dasharray:3 5;animation:kd-flow 22s linear infinite}
.kd-topo .kd-node{fill:#fff;opacity:.82}
.kd-topo .kd-node-core{fill:var(--signal)}
.kd-topo .kd-ring{fill:none;stroke:rgba(254,87,41,.55);stroke-width:1;animation:kd-ring 3.4s ease-out infinite;transform-origin:center}
.kd-topo text{fill:rgba(255,255,255,.6);font-size:9.5px;font-family:var(--mono);letter-spacing:.08em}
@keyframes kd-flow{to{stroke-dashoffset:-160}}
@keyframes kd-ring{0%{opacity:.9;transform:scale(.5)}100%{opacity:0;transform:scale(2.4)}}
.kd-signal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.14);border-radius:10px;overflow:hidden}
.kd-signal-grid div{background:rgba(23,19,49,.72);padding:13px 12px}
.kd-signal-grid span{display:block;font-size:10.5px;color:#a9a2cf;letter-spacing:.1em}
.kd-signal-grid b{display:block;margin-top:4px;color:#fff;font-size:15px;font-family:var(--mono)}
.kd-signal-foot{margin-top:14px;font-size:12px;color:#b6afd7;display:flex;align-items:center;gap:8px}

/* ---------- 通用板块 ---------- */
.kd-section{padding:88px 0}
.kd-section-tight{padding:62px 0}
.kd-section-alt{background:#fff;border-block:1px solid var(--line)}
.kd-head{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:38px}
.kd-head-main{max-width:720px}
.kd-kicker{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:11.5px;letter-spacing:.2em;color:var(--signal);text-transform:uppercase;margin-bottom:14px}
.kd-kicker::before{content:"";width:18px;height:1px;background:var(--signal)}
.kd-head h2{font-size:clamp(27px,3vw,38px);color:var(--ink);line-height:1.34;letter-spacing:-.015em;font-weight:700}
.kd-head p{margin-top:14px;color:var(--muted);font-size:15px;max-width:640px}
.kd-head-side{flex:none}

/* 事实卡（GEO 可引用块） */
.kd-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.kd-fact{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px 20px;transition:border-color .25s,box-shadow .25s}
.kd-fact:hover{border-color:var(--line-strong);box-shadow:var(--shadow-soft)}
.kd-fact-no{font-family:var(--mono);font-size:11px;color:var(--signal);letter-spacing:.14em}
.kd-fact h3{font-size:17px;color:var(--ink);margin:10px 0 8px;font-weight:700}
.kd-fact p{font-size:13.5px;line-height:1.8;color:var(--body)}
.kd-fact .kd-source{display:block;margin-top:14px;padding-top:12px;border-top:1px dashed var(--line);font-size:11px;color:var(--muted);font-family:var(--mono)}

/* 决策罗盘 */
.kd-compass{display:grid;grid-template-columns:repeat(7,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}
.kd-compass a{position:relative;padding:22px 14px 20px;border-right:1px solid var(--line);transition:background .22s}
.kd-compass a:last-child{border-right:0}
.kd-compass a:hover{background:var(--violet-pale)}
.kd-compass a::before{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--signal);transition:width .28s}
.kd-compass a:hover::before{width:100%}
.kd-compass i{font-style:normal;font-family:var(--mono);font-size:11px;color:var(--signal);letter-spacing:.1em}
.kd-compass b{display:block;margin-top:12px;color:var(--ink);font-size:15px}
.kd-compass small{display:block;margin-top:5px;color:var(--muted);font-size:11.5px;line-height:1.6}

/* 卡片网格 */
.kd-grid{display:grid;gap:16px}
.kd-grid-2{grid-template-columns:repeat(2,1fr)}
.kd-grid-3{grid-template-columns:repeat(3,1fr)}
.kd-grid-4{grid-template-columns:repeat(4,1fr)}
.kd-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:border-color .22s,box-shadow .22s,background .22s}
.kd-card:hover{border-color:#c9c2e4;box-shadow:var(--shadow-lift)}
.kd-card-no{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--violet-soft)}
.kd-card h3{font-size:18px;color:var(--ink);margin:12px 0 10px;line-height:1.5;font-weight:700}
.kd-card h3 a:hover{color:var(--violet)}
.kd-card p{font-size:14px;line-height:1.85;color:var(--body)}
.kd-card-ul{margin-top:16px;display:grid;gap:8px}
.kd-card-ul li{position:relative;padding-left:16px;font-size:13.5px;color:var(--body)}
.kd-card-ul li::before{content:"";position:absolute;left:0;top:.72em;width:5px;height:5px;border-radius:1px;background:var(--signal);transform:rotate(45deg)}
.kd-card-link{display:inline-flex;align-items:center;gap:7px;margin-top:18px;color:var(--violet);font-size:13.5px;font-weight:600;border-bottom:1px solid rgba(66,54,122,.28);padding-bottom:2px;transition:border-color .2s}
.kd-card-link:hover{border-color:var(--signal)}
.kd-card-link svg{width:14px;height:14px}

/* 价格 */
.kd-price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;align-items:stretch}
.kd-price{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px 26px;display:flex;flex-direction:column;transition:box-shadow .25s,border-color .25s}
.kd-price:hover{box-shadow:var(--shadow-lift);border-color:#ccc4e8}
.kd-price.kd-featured{border:1.5px solid var(--violet);box-shadow:0 22px 50px rgba(66,54,122,.13)}
.kd-price-tag{position:absolute;top:-12px;right:22px;background:var(--signal);color:#fff;font-size:11px;letter-spacing:.1em;padding:5px 12px;border-radius:20px}
.kd-price-name{font-size:14px;color:var(--muted);letter-spacing:.1em}
.kd-price h3{font-size:21px;color:var(--ink);margin:8px 0 18px}
.kd-price-num{font-family:var(--mono);font-size:44px;line-height:1;color:var(--violet);letter-spacing:-.04em}
.kd-price-num small{font-size:15px;color:var(--muted);font-family:var(--font);letter-spacing:0;margin-left:6px}
.kd-price-note{margin-top:10px;font-size:12.5px;color:var(--muted)}
.kd-price ul{margin:22px 0 26px;display:grid;gap:11px;flex:1}
.kd-price ul li{position:relative;padding-left:22px;font-size:13.5px;color:var(--body)}
.kd-price ul li::before{content:"";position:absolute;left:0;top:.55em;width:11px;height:6px;border-left:1.6px solid var(--signal);border-bottom:1.6px solid var(--signal);transform:rotate(-45deg)}
.kd-price .kd-btn{width:100%}

/* AEO 答案块 */
.kd-answer{display:grid;grid-template-columns:150px 1fr;gap:26px;background:#fff;border:1px solid var(--line);border-left:3px solid var(--signal);border-radius:var(--radius);padding:26px 28px;box-shadow:var(--shadow-soft)}
.kd-answer-label{font-family:var(--mono);font-size:11px;letter-spacing:.18em;color:var(--signal);text-transform:uppercase;padding-top:4px}
.kd-answer-label b{display:block;margin-top:10px;color:var(--ink);font-family:var(--font);font-size:19px;letter-spacing:0}
.kd-answer-body p{font-size:15.5px;line-height:1.95;color:var(--ink)}
.kd-answer-body p+p{margin-top:10px;color:var(--body);font-size:14.5px}
.kd-answer-meta{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px}
.kd-chip{display:inline-flex;align-items:center;padding:4px 11px;border:1px solid var(--line-strong);border-radius:20px;font-size:11.5px;color:var(--muted);background:var(--paper)}
.kd-chip.kd-chip-hot{border-color:rgba(254,87,41,.3);color:#c9451c;background:var(--signal-soft)}

/* 正文页框架 */
.kd-pagehead{position:relative;background:linear-gradient(120deg,#221b45,#1e4050);color:#fff;overflow:hidden;margin-top:var(--head-gap)}
.kd-pagehead::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:46px 46px;mask-image:linear-gradient(to left,rgba(0,0,0,.9),transparent)}
.kd-pagehead .kd-wrap{position:relative;padding-block:50px 56px}
.kd-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:12.5px;color:#bfb8e3;margin-bottom:22px}
.kd-crumb a:hover{color:#fff;text-decoration:underline}
.kd-crumb span{opacity:.55}
.kd-pagehead h1{font-size:clamp(30px,3.6vw,46px);line-height:1.3;color:#fff;letter-spacing:-.015em}
.kd-pagehead .kd-lead{margin-top:16px;max-width:760px;color:#d3cdeb;font-size:15.5px;line-height:1.9}
.kd-pagehead-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.kd-pagehead-tags span{font-size:11.5px;padding:5px 12px;border:1px solid rgba(255,255,255,.24);border-radius:20px;color:#dcd6f6;letter-spacing:.05em}
.kd-main{padding:56px 0 90px}
.kd-layout{display:grid;grid-template-columns:minmax(0,1fr) 268px;gap:44px;align-items:start}
.kd-side{position:sticky;top:100px}
.kd-side-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:16px}
.kd-side-box h3{font-size:13px;letter-spacing:.12em;color:var(--muted);margin-bottom:14px;font-weight:600}
.kd-side-box a{display:block;padding:8px 10px;border-radius:7px;font-size:13.5px;color:var(--body);transition:background .2s,color .2s}
.kd-side-box a:hover,.kd-side-box a.kd-active{background:var(--violet-pale);color:var(--violet)}
.kd-side-cta{background:var(--violet);color:#fff;border-radius:var(--radius);padding:22px}
.kd-side-cta span{font-size:12px;color:#cfc7f3;letter-spacing:.1em}
.kd-side-cta b{display:block;font-family:var(--mono);font-size:21px;margin:8px 0 4px;color:#fff}
.kd-side-cta p{font-size:12.5px;color:#d7d0f5;line-height:1.7;margin-bottom:16px}
.kd-side-cta .kd-btn{width:100%}

/* 文章正文 */
.kd-prose{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:38px 42px}
.kd-prose h2{font-size:23px;color:var(--ink);line-height:1.45;margin:38px 0 16px;padding-left:14px;border-left:3px solid var(--violet);font-weight:700}
.kd-prose h2:first-child{margin-top:0}
.kd-prose h3{font-size:18px;color:var(--ink);margin:28px 0 12px;font-weight:700}
.kd-prose p{font-size:15px;line-height:2.05;color:var(--body);margin-bottom:16px}
.kd-prose ul,.kd-prose ol{margin:0 0 20px;display:grid;gap:10px}
.kd-prose ul li,.kd-prose ol li{position:relative;padding-left:22px;font-size:14.5px;line-height:1.9}
.kd-prose ul li::before{content:"";position:absolute;left:2px;top:.75em;width:6px;height:6px;background:var(--signal);border-radius:1px;transform:rotate(45deg)}
.kd-prose ol{counter-reset:kdnum}
.kd-prose ol li{counter-increment:kdnum;padding-left:30px}
.kd-prose ol li::before{content:counter(kdnum,decimal-leading-zero);position:absolute;left:0;top:0;font-family:var(--mono);font-size:12px;color:var(--signal)}
.kd-prose strong{color:var(--ink)}
.kd-prose a{color:var(--violet);border-bottom:1px solid rgba(66,54,122,.3)}
.kd-prose a:hover{border-color:var(--signal)}
.kd-callout{background:var(--violet-pale);border-radius:10px;padding:18px 22px;margin:24px 0;font-size:14px;color:#403466;line-height:1.9}
.kd-table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14px}
/* 城市页资费表：档位与价格列不折行，避免「1280元/三年」被拆成两段 */
.kd-city-table th:first-child,.kd-city-table td:first-child,
.kd-city-table th:nth-child(2),.kd-city-table td:nth-child(2){white-space:nowrap}
.kd-table th,.kd-table td{border:1px solid var(--line);padding:11px 14px;text-align:left;vertical-align:top}
.kd-table th{background:var(--paper);color:var(--ink);font-weight:700}
.kd-table td{color:var(--body)}
.kd-figure-note{font-size:12px;color:var(--muted);margin-top:10px;font-family:var(--mono)}

/* 要点 / 依据 / 行动 三段式 */
.kd-triad{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:26px 0}
.kd-triad>div{border:1px solid var(--line);border-radius:10px;padding:18px;background:var(--paper)}
.kd-triad b{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--violet-soft);margin-bottom:10px}
.kd-triad p{font-size:13.5px;line-height:1.85;margin:0}

/* 相关内链 */
.kd-related{margin-top:44px;padding-top:30px;border-top:1px solid var(--line)}
.kd-related h2{font-size:19px;color:var(--ink);margin-bottom:18px}
.kd-related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.kd-related-grid a{display:block;padding:14px 16px;border:1px solid var(--line);border-radius:9px;background:#fff;font-size:13.5px;color:var(--body);transition:border-color .2s,color .2s}
.kd-related-grid a:hover{border-color:var(--violet);color:var(--violet)}
.kd-related-grid a b{display:block;font-size:11px;color:var(--muted);font-weight:400;font-family:var(--mono);margin-bottom:5px}

/* FAQ */
.kd-filter{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.kd-filter button{border:1px solid var(--line-strong);background:#fff;color:var(--body);padding:8px 16px;border-radius:20px;font-size:13px;transition:all .2s}
.kd-filter button:hover{border-color:var(--violet);color:var(--violet)}
.kd-filter button.kd-active{background:var(--violet);border-color:var(--violet);color:#fff}
.kd-search{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line-strong);border-radius:10px;padding:0 14px;margin-bottom:26px;max-width:460px}
.kd-search svg{width:17px;height:17px;color:var(--muted);flex:none}
.kd-search input{border:0;background:transparent;padding:12px 0;width:100%;outline:0;font-size:14px;color:var(--ink)}
.kd-faq-group{margin-bottom:36px}
.kd-faq-group h2{font-size:20px;color:var(--ink);margin-bottom:16px;display:flex;align-items:center;gap:12px}
.kd-faq-group h2 span{font-family:var(--mono);font-size:12px;color:var(--signal)}
.kd-qa{background:#fff;border:1px solid var(--line);border-radius:10px;margin-bottom:10px;overflow:hidden;transition:border-color .2s}
.kd-qa:hover{border-color:#ccc4e8}
.kd-qa summary{display:flex;align-items:flex-start;gap:14px;padding:18px 20px;cursor:pointer;font-size:15.5px;font-weight:600;color:var(--ink);list-style:none}
.kd-qa summary::-webkit-details-marker{display:none}
.kd-qa summary::before{content:"Q";flex:none;width:22px;height:22px;border-radius:5px;background:var(--violet-pale);color:var(--violet);font-family:var(--mono);font-size:12px;display:grid;place-items:center;margin-top:3px}
.kd-qa summary::after{content:"+";margin-left:auto;flex:none;color:var(--violet);font-size:20px;line-height:1.2;transition:transform .2s}
.kd-qa[open] summary::after{transform:rotate(45deg)}
.kd-qa[open] summary{border-bottom:1px solid var(--line)}
.kd-qa-body{padding:18px 22px 20px 56px;font-size:14.5px;line-height:1.95;color:var(--body)}
.kd-qa-body .kd-more{display:inline-block;margin-top:12px;font-size:12.5px;color:var(--violet);border-bottom:1px solid rgba(66,54,122,.3)}

/* 资讯列表 */
.kd-news-list{display:grid;gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.kd-news-item{display:grid;grid-template-columns:112px 1fr 150px;gap:22px;align-items:center;padding:22px 26px;border-bottom:1px solid var(--line);transition:background .2s}
.kd-news-item:last-child{border-bottom:0}
.kd-news-item:hover{background:#fbfaff}
.kd-news-date{font-family:var(--mono);font-size:12.5px;color:var(--muted);letter-spacing:.05em}
.kd-news-date b{display:block;font-size:20px;color:var(--violet);line-height:1.2}
.kd-news-item h3{font-size:16.5px;color:var(--ink);line-height:1.6;font-weight:700}
.kd-news-item h3 a:hover{color:var(--violet)}
.kd-news-item p{font-size:13.5px;color:var(--muted);margin-top:6px;line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.kd-news-cat{justify-self:end;font-size:11.5px;padding:5px 12px;border-radius:20px;background:var(--violet-pale);color:var(--violet);white-space:nowrap}
.kd-pager{display:flex;justify-content:center;gap:8px;margin-top:32px;flex-wrap:wrap}
.kd-pager a,.kd-pager span{padding:8px 15px;border:1px solid var(--line-strong);border-radius:8px;background:#fff;font-size:13.5px;color:var(--body)}
.kd-pager a:hover{border-color:var(--violet);color:var(--violet)}
.kd-pager .kd-current{background:var(--violet);border-color:var(--violet);color:#fff}

/* 时间轴 / 步骤 */
.kd-steps{counter-reset:kdstep;display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.kd-step{position:relative;background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px 18px;counter-increment:kdstep}
.kd-step::before{content:counter(kdstep,decimal-leading-zero);font-family:var(--mono);font-size:26px;color:var(--violet-pale);display:block;margin-bottom:14px}
.kd-step h3{font-size:15.5px;color:var(--ink);margin-bottom:8px}
.kd-step p{font-size:13px;line-height:1.8;color:var(--body)}

/* 城市网格（地域枢纽） */
.kd-city-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}
.kd-city-grid a{padding:10px 8px;text-align:center;border:1px solid var(--line);border-radius:8px;background:#fff;font-size:13px;color:var(--body);transition:all .2s}
.kd-city-grid a:hover{border-color:var(--violet);color:var(--violet);background:var(--violet-pale)}

/* 关键词词库 */
.kd-kw-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.kd-kw{display:flex;align-items:flex-start;gap:16px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px 20px}
.kd-kw i{font-style:normal;font-family:var(--mono);font-size:12px;color:var(--signal);padding-top:3px}
.kd-kw b{display:block;color:var(--ink);font-size:15.5px;margin-bottom:5px}
.kd-kw p{font-size:13px;color:var(--muted);line-height:1.75}
.kd-kw a{color:var(--violet);font-size:12.5px;border-bottom:1px solid rgba(66,54,122,.3)}

/* CTA 条 */
.kd-cta-band{position:relative;overflow:hidden;background:linear-gradient(115deg,var(--violet),#2b2456 60%,var(--navy));color:#fff;border-radius:18px;padding:46px 48px;display:flex;align-items:center;justify-content:space-between;gap:40px}
.kd-cta-band::after{content:"";position:absolute;right:-80px;top:-120px;width:360px;height:360px;border:1px solid rgba(255,255,255,.14);border-radius:50%;box-shadow:0 0 0 60px rgba(255,255,255,.03),0 0 0 130px rgba(255,255,255,.02)}
.kd-cta-band h2{font-size:27px;color:#fff;line-height:1.4}
.kd-cta-band p{margin-top:10px;color:#d3cbf2;font-size:14.5px;max-width:560px}
.kd-cta-actions{display:flex;gap:10px;flex-wrap:wrap;position:relative;z-index:2}

/* 页脚 */
.kd-footer{background:var(--deep);color:#b4aed2;margin-top:0}
.kd-footer-top{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:44px;padding:62px 0 46px}
.kd-footer-brand .kd-brand-txt strong{color:#fff}
.kd-footer-brand p{margin-top:20px;font-size:13.5px;line-height:1.95;max-width:330px}
.kd-footer-contact{margin-top:22px;display:grid;gap:9px;font-size:13px}
.kd-footer-contact b{color:#fff;font-family:var(--mono);font-size:15px}
.kd-footer h3{color:#fff;font-size:14px;letter-spacing:.1em;margin-bottom:20px;font-weight:600}
.kd-footer li{margin-bottom:11px;font-size:13px}
.kd-footer li a:hover{color:#fff;text-decoration:underline}
.kd-footer-tags{display:flex;flex-wrap:wrap;gap:7px}
.kd-footer-tags a{font-size:11.5px;padding:5px 10px;border:1px solid rgba(255,255,255,.16);border-radius:5px;color:#bdb5df;transition:all .2s}
.kd-footer-tags a:hover{border-color:var(--signal);color:#fff}
.kd-footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0 28px;font-size:12.5px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.kd-footer-bottom a{color:#d6cfef;border-bottom:1px solid rgba(255,255,255,.25)}
.kd-footer-bottom a:hover{color:#fff;border-color:var(--signal)}
.kd-beian{white-space:nowrap}

/* 移动端底部联系条 */
.kd-mobile-bar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;background:rgba(255,255,255,.97);border-top:1px solid var(--line);box-shadow:0 -6px 22px rgba(27,24,48,.08);padding:8px 12px;gap:8px}
.kd-mobile-bar a{flex:1;display:flex;align-items:center;justify-content:center;gap:7px;padding:11px 6px;border-radius:8px;font-size:13.5px;font-weight:600;background:var(--violet);color:#fff}
.kd-mobile-bar a:last-child{background:var(--signal)}
.kd-mobile-bar svg{width:15px;height:15px}

/* 浮顶 */
.kd-top{position:fixed;right:20px;bottom:26px;width:42px;height:42px;border-radius:10px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-soft);display:grid;place-items:center;color:var(--violet);opacity:0;visibility:hidden;transition:all .25s;z-index:55}
.kd-top.kd-show{opacity:1;visibility:visible}
.kd-top:hover{border-color:var(--violet)}

/* 入场动效 */
.kd-reveal{opacity:0;transform:translateY(14px);transition:opacity .65s ease,transform .65s ease}
.kd-reveal.kd-in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .kd-menu>li>a{padding:10px 9px;font-size:13.5px}
  .kd-tel{display:none}
  .kd-hero .kd-wrap{gap:34px}
  .kd-footer-top{grid-template-columns:1.3fr repeat(3,1fr);gap:28px}
}
@media (max-width:980px){
  .kd-burger{display:flex}
  .kd-navshell{padding-top:10px}
  .kd-nav{flex-wrap:wrap}
  .kd-menu{position:absolute;left:28px;right:28px;top:76px;display:none;flex-direction:column;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lift);padding:10px;max-height:calc(100vh - 100px);overflow:auto}
  .kd-menu.kd-show{display:flex}
  .kd-menu>li>a{padding:12px 14px;border-radius:8px}
  .kd-menu>li.kd-on>a::after{display:none}
  .kd-sub{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;border-left:2px solid var(--violet-pale);border-radius:0;margin:0 8px 8px 18px;padding:2px 6px;min-width:0}
  .kd-sub::before{display:none}
  .kd-menu>li:not(.kd-open) .kd-sub{display:none}
  .kd-sub li a small{display:none}
  .kd-hero .kd-wrap{grid-template-columns:1fr;padding-block:64px 70px}
  .kd-signal{max-width:560px}
  .kd-facts,.kd-grid-4{grid-template-columns:repeat(2,1fr)}
  .kd-compass{grid-template-columns:repeat(4,1fr)}
  .kd-compass a{border-bottom:1px solid var(--line)}
  .kd-price-grid,.kd-grid-3,.kd-steps{grid-template-columns:repeat(2,1fr)}
  .kd-layout{grid-template-columns:1fr}
  .kd-side{position:static;display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
  .kd-side-box{margin:0}
  .kd-city-grid{grid-template-columns:repeat(4,1fr)}
  .kd-news-item{grid-template-columns:90px 1fr;gap:16px}
  .kd-news-cat{display:none}
  .kd-footer-top{grid-template-columns:repeat(2,1fr)}
  .kd-cta-band{flex-direction:column;align-items:flex-start;padding:38px 32px}
}
@media (max-width:680px){
  body{font-size:15px}
  .kd-wrap{padding-inline:18px}
  .kd-utility-r{display:none}
  .kd-utility-l>span:nth-child(2){display:none}
  .kd-utility .kd-wrap{min-height:32px;font-size:11.5px}
  .kd-nav{flex-wrap:nowrap;padding:9px 10px 9px 12px;gap:8px}
  .kd-brand-txt strong{font-size:15px}
  .kd-brand-txt>span{display:none}
  .kd-mark{width:34px;height:34px}
  .kd-nav-cta{gap:6px}
  .kd-nav-cta .kd-btn{gap:5px;font-size:12.5px;padding:10px 12px}
  .kd-burger{width:38px;height:38px;flex:none}
  .kd-menu{left:18px;right:18px;top:70px}
  .kd-hero .kd-wrap{padding-block:52px 58px}
  .kd-hero h1{font-size:36px}
  .kd-hero-lead{font-size:15px}
  .kd-hero-meta{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
  .kd-hero-meta b{font-size:19px}
  .kd-topo{height:190px}
  .kd-section{padding:58px 0}
  .kd-section-tight{padding:42px 0}
  .kd-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:28px}
  .kd-facts,.kd-grid-2,.kd-grid-3,.kd-grid-4,.kd-price-grid,.kd-steps,.kd-triad,.kd-kw-grid,.kd-related-grid{grid-template-columns:1fr}
  .kd-compass{grid-template-columns:repeat(2,1fr)}
  .kd-answer{grid-template-columns:1fr;gap:12px;padding:22px}
  .kd-pagehead .kd-wrap{padding-block:38px 42px}
  .kd-main{padding:36px 0 70px}
  .kd-prose{padding:24px 20px}
  .kd-prose h2{font-size:20px}
  .kd-side{grid-template-columns:1fr}
  .kd-news-item{grid-template-columns:1fr;gap:8px;padding:18px}
  .kd-news-date b{display:inline;font-size:14px;margin-right:6px}
  .kd-news-item h3{font-size:16px}
  .kd-qa-body{padding:16px 18px 18px 20px}
  .kd-qa summary{font-size:14.5px;padding:16px}
  .kd-city-grid{grid-template-columns:repeat(3,1fr)}
  .kd-footer-top{grid-template-columns:1fr;gap:30px;padding:44px 0 32px}
  .kd-footer-bottom{padding-bottom:86px}
  .kd-mobile-bar{display:flex}
  .kd-top{bottom:74px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .kd-reveal{opacity:1;transform:none}
}
@media print{
  .kd-navshell,.kd-mobile-bar,.kd-top,.kd-cta-band,.kd-footer{display:none}
  body{background:#fff;color:#000}
}

/* ============================================================
   微信二维码层 / WeChat QR
   ① 顶部「立即咨询」悬停浮层  ② 全站页脚常驻条  ③ 联系我们页常驻卡片
   ============================================================ */
.kd-qr-img{display:block;width:100%;height:auto;aspect-ratio:1/1}
.kd-qr-frame{background:#fff;border:1px solid rgba(27,24,48,.08);border-radius:12px;padding:10px;box-shadow:0 10px 30px rgba(23,19,49,.12)}
.kd-qr-frame .kd-qr-img{border-radius:6px}

/* 悬停浮层：position:fixed 避免被 CTA 色带的 overflow 裁切 */
.kd-wx-float{position:fixed;top:0;left:0;z-index:120;width:262px;padding:16px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 6px 18px rgba(27,24,48,.07),0 30px 70px rgba(27,24,48,.18);opacity:0;visibility:hidden;transform:translateY(-8px) scale(.98);transform-origin:top right;transition:opacity .2s,transform .2s,visibility .2s;pointer-events:none}
.kd-wx-float.kd-open{opacity:1;visibility:visible;transform:none;pointer-events:auto}
.kd-wx-float::before{content:"";position:absolute;top:-8px;right:28px;width:14px;height:14px;background:#fff;border-left:1px solid var(--line);border-top:1px solid var(--line);transform:rotate(45deg)}
.kd-wx-float.kd-above::before{top:auto;bottom:-8px;transform:rotate(225deg)}
.kd-wx-float-hd{display:flex;align-items:center;gap:10px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.kd-wx-ico{width:34px;height:34px;flex:none;display:grid;place-items:center;border-radius:9px;background:#07c160;color:#fff}
.kd-wx-ico svg{width:19px;height:19px}
.kd-wx-float-hd>div{flex:1;min-width:0}
.kd-wx-float-hd b{display:block;font-size:13.5px;color:var(--ink)}
.kd-wx-float-hd small{display:block;margin-top:2px;font-size:11px;color:var(--muted)}
.kd-wx-close{width:26px;height:26px;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--muted);font-size:18px;line-height:1;cursor:pointer}
.kd-wx-close:hover{color:var(--signal);border-color:var(--signal)}
.kd-wx-float-img{width:170px;margin:14px auto 0;padding:8px;background:#fff;border:1px solid var(--line);border-radius:10px}
.kd-wx-float-tip{margin:12px 0 0;font-size:11.5px;line-height:1.7;color:var(--body);text-align:center}
.kd-wx-float-ft{display:flex;justify-content:space-between;gap:8px;margin-top:12px;padding-top:11px;border-top:1px solid var(--line);font-size:11.5px}
.kd-wx-float-ft a{display:inline-flex;align-items:center;gap:4px;color:var(--violet);font-weight:600}
.kd-wx-float-ft a:hover{color:var(--signal)}
.kd-wx-float-ft svg{width:12px;height:12px}
.kd-wx-trigger{position:relative}
.kd-wx-trigger::after{content:"";position:absolute;top:-4px;right:-4px;width:9px;height:9px;border:2px solid #fff;border-radius:50%;background:#07c160;box-shadow:0 1px 4px rgba(7,193,96,.5)}

/* 页脚常驻二维码 */
.kd-footer-wx{display:grid;grid-template-columns:152px minmax(0,1fr) 250px;gap:34px;align-items:center;padding:30px 0;border-top:1px solid rgba(255,255,255,.1);border-bottom:1px solid rgba(255,255,255,.1)}
.kd-footer-wx-qr{text-align:center}
.kd-footer-wx-qr .kd-qr-frame{padding:8px}
.kd-footer-wx-qr span{display:block;margin-top:9px;font-size:11px;color:#bdb5df;letter-spacing:.04em}
.kd-footer-wx-kicker{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:#9d93cf;text-transform:uppercase}
.kd-footer-wx-main h3{margin:9px 0 10px;color:#fff;font-size:20px;letter-spacing:.01em}
.kd-footer-wx-main p{max-width:620px;font-size:13.5px;line-height:1.9;color:#b4aed2}
.kd-footer-wx-alt{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;margin-top:16px;font-size:12.5px;color:#9d93cf}
.kd-footer-wx-alt a{color:#e6e1fa;border-bottom:1px solid rgba(255,255,255,.28)}
.kd-footer-wx-alt a:hover{color:#fff;border-color:var(--signal)}
.kd-footer-wx-alt svg{width:12px;height:12px;vertical-align:-2px}
.kd-footer-wx-alt a{display:inline-block;white-space:nowrap}
.kd-footer-wx-alt a:not(:last-child){border-right:1px solid rgba(255,255,255,.18);padding-right:10px}
.kd-footer-wx-side{border-left:1px solid rgba(255,255,255,.12);padding-left:26px}
.kd-footer-wx-side>span{display:block;margin-bottom:12px;font-size:12px;color:#fff;letter-spacing:.12em}
.kd-footer-wx-side ol{margin:0;padding-left:0;list-style:none;counter-reset:wxnum;font-size:12.5px;line-height:1.9;color:#b4aed2}
.kd-footer-wx-side li{counter-increment:wxnum;position:relative;padding-left:23px}
.kd-footer-wx-side li::before{content:counter(wxnum);position:absolute;left:0;top:4px;width:16px;height:16px;border:1px solid rgba(255,255,255,.28);border-radius:4px;color:#d6cfef;font-family:var(--mono);font-size:10px;line-height:14px;text-align:center}
.kd-footer-wx-side small{display:block;margin-top:12px;font-size:11.5px;line-height:1.7;color:#8f86bd}

/* 联系我们页常驻二维码卡片 */
.kd-wx-contact{display:grid;grid-template-columns:230px minmax(0,1fr);gap:34px;align-items:center;margin:28px 0 6px;padding:30px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(120deg,#fff 0%,#faf9ff 62%,#fff3ee 100%);box-shadow:var(--shadow-soft)}
.kd-wx-contact-qr .kd-qr-frame{padding:10px;box-shadow:0 12px 34px rgba(35,26,73,.14)}
.kd-wx-contact-qr span{display:block;margin-top:12px;text-align:center;font-size:12px;color:var(--muted);letter-spacing:.04em}
.kd-wx-contact-txt h2{margin:8px 0 14px;font-size:23px;line-height:1.4;color:var(--ink)}
.kd-wx-contact-txt p{font-size:14px;line-height:1.95;color:var(--body)}
.kd-wx-contact-txt ul{margin:14px 0 0;padding-left:0;list-style:none;display:grid;gap:9px;font-size:13.5px;line-height:1.8;color:var(--body)}
.kd-wx-contact-txt li{position:relative;padding-left:20px}
.kd-wx-contact-txt li::before{content:"";position:absolute;left:2px;top:.62em;width:6px;height:6px;border-radius:2px;background:var(--signal);transform:rotate(45deg)}
.kd-wx-contact-note{margin-top:16px;padding:12px 14px;border-left:3px solid var(--violet-soft);background:rgba(66,54,122,.05);font-size:12.5px;color:var(--muted)}
.kd-wx-contact-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.kd-wx-contact-actions .kd-btn{font-size:13px;padding:10px 16px}
.kd-wx-contact-actions svg{width:14px;height:14px}

@media (max-width:980px){
  .kd-footer-wx{grid-template-columns:132px minmax(0,1fr);gap:24px}
  .kd-footer-wx-side{grid-column:1/-1;border-left:0;border-top:1px solid rgba(255,255,255,.1);padding:18px 0 0}
  .kd-footer-wx-side ol{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
}
@media (max-width:680px){
  .kd-wx-contact{grid-template-columns:1fr;gap:22px;padding:22px}
  .kd-wx-contact-qr{max-width:210px;margin:0 auto}
  .kd-wx-contact-txt h2{font-size:20px}
  .kd-footer-wx{grid-template-columns:1fr;gap:20px;padding:26px 0}
  .kd-footer-wx-qr{display:flex;align-items:center;gap:16px;text-align:left}
  .kd-footer-wx-qr .kd-qr-frame{width:110px;flex:none}
  .kd-footer-wx-qr span{margin:0}
  .kd-footer-wx-side ol{grid-template-columns:1fr}
  .kd-footer-wx-alt a:not(:last-child){border-right:0;padding-right:0}
  .kd-wx-float{width:min(266px,calc(100vw - 24px))}
  .kd-wx-trigger::after{display:none}
}
@media print{.kd-wx-float,.kd-wx-trigger::after{display:none!important}}