/* 本地字体（禁止外链） */
@font-face{font-family:"Plus Jakarta Sans";font-style:normal;font-weight:400;font-display:swap;src:url("/skin/zh-cn/vendor/fonts/plus-jakarta-sans-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Plus Jakarta Sans";font-style:normal;font-weight:500;font-display:swap;src:url("/skin/zh-cn/vendor/fonts/plus-jakarta-sans-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"Plus Jakarta Sans";font-style:normal;font-weight:600;font-display:swap;src:url("/skin/zh-cn/vendor/fonts/plus-jakarta-sans-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"Plus Jakarta Sans";font-style:normal;font-weight:700;font-display:swap;src:url("/skin/zh-cn/vendor/fonts/plus-jakarta-sans-latin-700-normal.woff2") format("woff2")}
@font-face{font-family:"Plus Jakarta Sans";font-style:normal;font-weight:800;font-display:swap;src:url("/skin/zh-cn/vendor/fonts/plus-jakarta-sans-latin-800-normal.woff2") format("woff2")}

:root, [data-theme="mist"], html{
  /* 标准企业色：白底 + 石板灰分区 + 单一雾蓝主色（避免花哨廉价感） */
  --font:"Plus Jakarta Sans","PingFang SC","Microsoft YaHei","Segoe UI",system-ui,sans-serif;
  --radius:12px; --radius-sm:8px; --radius-lg:16px; --radius-full:999px;
  --shadow-sm:0 1px 2px rgba(15,23,42,.04);
  --shadow:0 8px 24px rgba(15,23,42,.06);
  --shadow-lg:0 18px 40px rgba(15,23,42,.08);
  --ease:cubic-bezier(.22,1,.36,1);
  --dur:.2s;
  --bg:#FFFFFF;
  --bg2:#F8FAFC; /* slate-50 唯一浅底色 */
  --bg3:#F1F5F9; /* slate-100 */
  --t1:#0F172A;  /* slate-900 内容主色 */
  --t2:#334155;  /* slate-700 正文 */
  --t3:#64748B;  /* slate-500 次要 */
  --t4:#94A3B8;  /* slate-400 辅助 */
  --line:#E2E8F0; --line2:#CBD5E1;
  --pri:#1E40AF; /* 标准雾蓝 indigo-800 */
  --pri2:#1E3A8A;
  --pri-soft:#EFF6FF;
  --acc:#1E40AF; /* 辅色与主色同系，不另起青绿 */
  --acc2:#1E3A8A;
  --acc-soft:#DBEAFE;
  --ring:rgba(30,64,175,.18);
  --hl:#2563EB;
  --hero-bg:#FFFFFF;
  --hero-text:#0F172A;
  --cta-bg:#1E40AF; --cta-text:#fff;
  --nav-bg:rgba(255,255,255,.94); --nav-text:#0F172A;
  --switcher-bg:#fff; --switcher-border:#E2E8F0;
  --label:"雾蓝标准";
  --band-bg:#F8FAFC;
  --band-line:#E2E8F0;
}

/* 生产仅雾蓝 mist；其它主题已移除 */

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--t2);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased;letter-spacing:-.01em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;border:none;background:none}
:root{
  --page-max:1200px;
  --home-max:min(1380px, 100%);
  --prose-max:800px;
}
.container{max-width:var(--page-max);margin:0 auto;padding:0 28px}
.container-home{max-width:var(--home-max);margin:0 auto;padding:0 28px}
.prose-col{max-width:var(--prose-max);margin:0 auto}
:focus-visible{outline:2px solid var(--pri);outline-offset:3px;border-radius:4px}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}
.theme-switcher{display:none!important}

/* ============ 顶部条 ============ */
.topbar{background:var(--nav-bg);color:var(--nav-text);font-size:12.5px;transition:background .3s;border-bottom:1px solid var(--line)}
.topbar .inner{display:flex;align-items:center;justify-content:space-between;min-height:36px;padding:5px 0;gap:12px;flex-wrap:wrap}
.topbar .left{display:flex;gap:18px;flex-wrap:wrap;align-items:center}
.topbar .right{display:flex;gap:8px;align-items:center;margin-left:auto}
.lang-switch{display:flex;align-items:center;gap:6px}
.lang-switch>a{padding:4px 8px;border-radius:6px;font-size:12px;color:var(--t3);transition:var(--dur) var(--ease);text-decoration:none}
.lang-switch>a:hover{background:var(--bg2);color:var(--t1)}
.lang-switch>a.active{background:var(--t1);color:#fff}

/* ============ 主导航 ============ */
.nav{background:var(--nav-bg);color:var(--nav-text);position:sticky;top:0;z-index:100;box-shadow:none;border-bottom:1px solid var(--line);transition:background .3s,box-shadow .3s,backdrop-filter .3s;backdrop-filter:saturate(1.1) blur(16px);-webkit-backdrop-filter:saturate(1.1) blur(16px)}
.nav.scrolled{box-shadow:0 1px 0 var(--line),0 12px 32px rgba(15,23,42,.06)}
.nav .inner{display:flex;align-items:center;min-height:64px;gap:20px;position:relative}
.logo-wrap{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-img{height:36px;width:auto;max-width:140px;object-fit:contain}
.nav-menu{display:flex;gap:0;flex:1;align-items:center}
/* 桌面：mega 相对版心定位，避免贴屏幕最左侧 */
.nav-item{position:static}
.nav-item>a{display:flex;align-items:center;gap:4px;padding:9px 12px;border-radius:8px;font-size:14px;color:var(--nav-text);font-weight:500;transition:var(--dur) var(--ease);opacity:.72;letter-spacing:-.01em}
.nav-item>a:hover,.nav-item>a:focus{background:var(--bg2);opacity:1}
.nav-item>a .caret{font-size:9px;opacity:.55;transition:transform var(--dur) var(--ease)}
.nav-item:hover>a .caret,.nav-item:focus-within>a .caret{transform:rotate(180deg)}
/* Pixso 气质宽面板：对齐 container 版心全宽 */
.mega{position:absolute;top:calc(100% + 8px);left:0;right:0;width:auto;min-width:0;max-width:none;background:#fff;color:#334155;border-radius:16px;box-shadow:0 22px 60px rgba(15,23,42,.14),0 0 0 1px rgba(15,23,42,.05);border:1px solid var(--line);padding:28px 32px;display:none;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 48px;animation:megaIn .18s var(--ease);z-index:120;box-sizing:border-box}
.mega::before{content:"";position:absolute;left:0;right:0;top:-14px;height:14px}
@keyframes megaIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.nav-item:hover .mega,.nav-item:focus-within .mega{display:grid}
.nav-item.mega-mid .mega,.nav-item.mega-end .mega{left:0;right:0;transform:none}
.mega.mega-cols-1{grid-template-columns:1fr}
.mega.mega-wide{grid-template-columns:1fr}
.mega .group h5{font-size:12px;color:#94A3B8;letter-spacing:.08em;margin:0 0 12px;font-weight:700;text-transform:none}
.mega .group a,.mega .group .mega-link{display:flex;align-items:flex-start;gap:12px;padding:11px 12px;border-radius:12px;font-size:14px;color:#475569;transition:var(--dur) var(--ease);line-height:1.4;text-decoration:none}
.mega .group a:hover,.mega .group .mega-link:hover{background:var(--pri-soft);color:var(--pri)}
.mega .group a b,.mega .group .mega-link b{color:#0F172A;font-weight:600;font-size:14.5px}
.mega .group a:hover b,.mega .group .mega-link:hover b{color:var(--pri)}
.mega .group a small,.mega .group .mega-link small{display:block;margin-top:3px;font-size:12.5px;color:#94A3B8;font-weight:400;line-height:1.45}
.mega .group a:hover small,.mega .group .mega-link:hover small{color:inherit;opacity:.72}
.mega .mega-txt{min-width:0;flex:1}
.mega-ico,.mega-ico-img{flex:0 0 auto;width:40px;height:40px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;background:var(--pri-soft);color:var(--pri);object-fit:cover}
.mega-ico-img-sm,.mega-link-sm .mega-ico{width:28px;height:28px;border-radius:8px}
.mega-link-sm{align-items:center!important;padding:8px 10px!important}
.mega-link-sm .mega-txt{font-weight:500;color:#334155}
.mega-ico::before{font-size:18px;line-height:1;font-weight:700}
.mega-link-sm .mega-ico::before{font-size:13px}
/* Mega 图标：雾蓝/slate 单色系（禁止紫/彩虹分类色） */
.mega-ico-agent,.mega-ico-app,.mega-ico-mini,.mega-ico-geo,.mega-ico-site,
.mega-ico-more,.mega-ico-box,.mega-ico-arrow,.mega-ico-erp,.mega-ico-crm,
.mega-ico-ai,.mega-ico-food,.mega-ico-star,.mega-ico-ind{
  background:var(--pri-soft);color:var(--pri);
}
.mega-ico-agent::before{content:"AI";font-size:13px}
.mega-ico-app::before{content:"App";font-size:11px;letter-spacing:-.02em}
.mega-ico-mini::before{content:"小"}
.mega-ico-geo::before{content:"G"}
.mega-ico-site::before{content:"站"}
.mega-ico-more::before{content:"⋯"}
.mega-ico-box::before{content:"▣";font-size:16px}
.mega-ico-arrow::before{content:"→"}
.mega-ico-erp::before{content:"E"}
.mega-ico-crm::before{content:"C"}
.mega-ico-ai::before{content:"AI";font-size:13px}
.mega-ico-food::before{content:"餐"}
.mega-ico-star::before{content:"★"}
.mega-ico-ind::before{content:"∙";font-size:16px}
.mega.mega-dense .group-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px 16px}
.mega.mega-dense .group-links a{padding:10px 12px}
.mega.mega-svc{grid-template-columns:1fr;min-width:min(920px,calc(100vw - 48px))}
.mega.mega-svc .group-links-svc{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px 12px}
.mega.mega-product{min-width:min(760px,calc(100vw - 48px))}
.mega.mega-product .group-links-product{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px 8px;margin-bottom:8px}
.cat-card .cat-ico{width:36px;height:36px;object-fit:contain;margin:0 auto 8px;border-radius:8px;background:var(--pri-soft);padding:6px;box-sizing:border-box}
.cat-card:hover .cat-ico{background:rgba(255,255,255,.2)}
.svc-card .icon.icon-img{padding:10px;background:var(--pri-soft)}
.svc-card .icon.icon-img img{width:28px;height:28px;object-fit:contain;display:block}
@media(max-width:1100px){
  .mega.mega-dense .group-links{grid-template-columns:repeat(2,minmax(0,1fr))}
  .mega.mega-svc .group-links-svc{grid-template-columns:repeat(2,minmax(0,1fr))}
}
.nav-cta{display:flex;gap:8px;align-items:center}
.nav-toggle{display:none;flex-direction:column;gap:4px;padding:8px;border-radius:6px;cursor:pointer;background:transparent;border:none}
.nav-toggle span{width:22px;height:2px;background:var(--nav-text);border-radius:1px;transition:.2s}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 18px;border-radius:999px;font-size:14px;font-weight:600;transition:transform var(--dur) var(--ease),background var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease),filter var(--dur) var(--ease);white-space:nowrap;min-height:42px;letter-spacing:-.01em;cursor:pointer}
.btn:active{transform:scale(.98)}
.btn-pri{background:var(--pri);color:#fff;box-shadow:none}
.btn-pri:hover{background:var(--pri2)}
.btn-acc{background:var(--cta-bg);color:var(--cta-text);box-shadow:none}
.btn-acc:hover{filter:brightness(1.12)}
.btn-ghost{background:transparent;border:1px solid var(--line2);color:var(--nav-text)}
.btn-ghost:hover{border-color:var(--t1);background:var(--bg2)}
.btn-lg{padding:14px 28px;font-size:15px}

/* ============ Hero ============ */
.hero{background:var(--hero-bg);color:var(--hero-text);padding:96px 0 80px;transition:background .3s,color .3s;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(900px 420px at 70% -20%,rgba(37,99,235,.08),transparent 60%);pointer-events:none}
.hero .inner{display:grid;grid-template-columns:1.2fr 1fr;gap:64px;align-items:center;position:relative;z-index:1}
.hero h1{font-size:clamp(34px,4.2vw,52px);line-height:1.12;margin-bottom:20px;font-weight:800;letter-spacing:-.04em;color:var(--t1);max-width:12em}
.hero h1 .hl{color:var(--pri);position:relative}
.hero .sub{font-size:16px;margin-bottom:36px;max-width:28em;line-height:1.7;color:var(--t3);font-weight:400}
.hero-stats{display:flex;gap:12px 40px;margin-bottom:36px;flex-wrap:wrap;padding:0;border:none}
.hero-stats .stat .v{font-size:28px;font-weight:800;color:var(--t1);letter-spacing:-.04em;line-height:1.1}
.hero-stats .stat .l{font-size:12px;color:var(--t4);margin-top:4px;font-weight:500}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
[data-theme="mist"] .hero .btn-ghost{border-color:var(--line2);color:var(--t1);background:transparent;box-shadow:none}
[data-theme="mist"] .hero .btn-ghost:hover{border-color:var(--t1);color:var(--t1);background:var(--bg2)}
.hero-card{background:rgba(255,255,255,.06);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-lg);padding:32px 28px;position:relative}
[data-theme="mist"] .hero-card,[data-theme="mist"] .hero-card,[data-theme="mist"] .hero-card,[data-theme="mist"] .hero-card,[data-theme="mist"] .hero-card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-lg)}
[data-theme="mist"] .hero-card:before{display:none}
.hero-card h4{font-size:13px;color:var(--t1);margin-bottom:20px;font-weight:700;letter-spacing:.01em}
.hero-card .form-row{margin-bottom:14px}
.hero-card label{font-size:12px;color:var(--t3);display:block;margin-bottom:6px;font-weight:500}
.hero-card input,.hero-card select,.hero-card textarea{width:100%;padding:12px 14px;border-radius:10px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);color:inherit;font-size:14px;font-family:inherit;transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}
[data-theme="mist"] .hero-card input,[data-theme="mist"] .hero-card select,[data-theme="mist"] .hero-card textarea,[data-theme="mist"] .hero-card input,[data-theme="mist"] .hero-card select,[data-theme="mist"] .hero-card textarea,[data-theme="mist"] .hero-card input,[data-theme="mist"] .hero-card select,[data-theme="mist"] .hero-card textarea,[data-theme="mist"] .hero-card input,[data-theme="mist"] .hero-card select,[data-theme="mist"] .hero-card textarea,[data-theme="mist"] .hero-card input,[data-theme="mist"] .hero-card select,[data-theme="mist"] .hero-card textarea{background:var(--bg2);border-color:var(--line);color:var(--t1)}
.hero-card input:focus,.hero-card select:focus,.hero-card textarea:focus{outline:none;border-color:var(--pri);box-shadow:0 0 0 4px var(--pri-soft)}
.trust-row{display:flex;gap:16px 24px;margin-top:28px;flex-wrap:wrap;font-size:13px;color:var(--t4);font-weight:500}
.trust-row .item{display:flex;align-items:center;gap:6px}

/* ============ 客户条 ============ */
.client-strip{padding:40px 0;border-bottom:1px solid var(--line);text-align:center;background:var(--bg)}
.client-strip .label{font-size:12px;color:var(--t4);margin-bottom:18px;letter-spacing:.1em;font-weight:600}
.client-strip .logos{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;opacity:1}
.client-strip .logo-item{font-weight:500;font-size:13px;color:var(--t3)}

/* ============ section ============ */
section.block{padding:96px 0}
section.block .head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:40px;flex-wrap:wrap;gap:16px}
section.block .head .left h2{font-size:clamp(24px,2.6vw,32px);color:var(--t1);margin-bottom:8px;font-weight:800;letter-spacing:-.035em;line-height:1.15}
section.block .head .left p{color:var(--t4);font-size:15px;max-width:36em;line-height:1.6}
section.block .head .more{color:var(--t1);font-size:14px;font-weight:600;transition:gap var(--dur) var(--ease),transform var(--dur) var(--ease);display:inline-flex;align-items:center;gap:4px;opacity:.7}
section.block .head .more:hover{opacity:1;transform:translateX(3px)}
.bg2{background:var(--bg2)}

/* 服务卡 */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.svc-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px 24px;transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);position:relative;overflow:hidden}
.svc-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px);border-color:var(--line2)}
.svc-card .icon{width:48px;height:48px;border-radius:12px;background:var(--pri-soft);color:var(--pri);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:20px;transition:transform var(--dur) var(--ease)}
.svc-card:hover .icon{transform:scale(1.05)}
.svc-card h3{font-size:18px;color:var(--t1);margin-bottom:8px;font-weight:700;letter-spacing:-.025em}
.svc-card p{font-size:14px;color:var(--t3);margin-bottom:16px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.svc-card .tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}
.svc-card .tag{font-size:11px;padding:4px 10px;background:var(--bg2);border:1px solid transparent;border-radius:999px;color:var(--t3);font-weight:500}
.svc-card .link{color:var(--t1);font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:4px;transition:gap var(--dur) var(--ease)}
.svc-card:hover .link{gap:8px;color:var(--pri)}

/* 指标条：冷白留白版 — 浅底大数字，不做深色块 */
.metrics-band{background:var(--bg2);color:var(--t1);padding:72px 0;text-align:center;position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.metrics-band:before{display:none}
.metrics-band .container{position:relative;z-index:1}
.metrics-band .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;max-width:960px;margin:0 auto}
.metrics-band .metric .v{font-size:36px;font-weight:800;color:var(--t1);letter-spacing:-.04em}
.metrics-band .metric .l{font-size:13px;color:var(--t4);margin-top:8px}
.metrics-band .source{font-size:12px;color:var(--t4);margin-top:28px}

/* 案例 */
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.case-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease)}
.case-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px);border-color:var(--line2)}
.case-card .pic{aspect-ratio:16/9;background:var(--bg3);overflow:hidden;position:relative}
.case-card .pic img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.case-card:hover .pic img{transform:scale(1.04)}
.case-card .pic .result-badge{position:absolute;right:12px;top:12px;background:rgba(11,18,32,.82);backdrop-filter:blur(8px);color:#fff;font-size:11px;font-weight:700;padding:5px 11px;border-radius:8px;letter-spacing:.02em}
.case-card .body{padding:16px 18px 18px}
.case-card .meta{display:flex;gap:6px;margin-bottom:8px;flex-wrap:wrap}
.case-card .tag{font-size:11px;padding:3px 9px;border-radius:6px;font-weight:600}
.case-card .tag.ind{background:var(--acc-soft);color:var(--acc2)}
.case-card .tag.typ{background:var(--pri-soft);color:var(--pri)}
.case-card .tag.geo{background:rgba(16,185,129,.12);color:#059669}
.case-card h3{font-size:15.5px;color:var(--t1);margin-bottom:6px;font-weight:700;line-height:1.35;letter-spacing:-.02em}
.case-card .desc{font-size:13px;color:var(--t3);line-height:1.55;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.case-card .metrics{display:flex;gap:18px;padding-top:12px;border-top:1px solid var(--line);flex-wrap:wrap}
.case-card .metric .v{font-size:17px;font-weight:800;color:var(--pri)}
.case-card .metric .l{font-size:11px;color:var(--t4)}
.case-card .link{font-size:13px;font-weight:600;color:var(--pri)}
.related-cases{padding:48px 0 56px;border-top:1px solid var(--line);background:var(--bg2)}
.related-cases .rel-head{margin-bottom:24px}
.related-cases .rel-head h2{font-size:22px;font-weight:750;color:var(--t1);letter-spacing:-.02em}
.related-cases .rel-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.related-cases .rel-card{display:block;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}
.related-cases .rel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.related-cases .rel-card .pic{aspect-ratio:16/9;background:var(--bg3);overflow:hidden}
.related-cases .rel-card .pic img{width:100%;height:100%;object-fit:cover}
.related-cases .rel-card .body{padding:18px 20px 22px}
.related-cases .rel-card h3{font-size:16px;font-weight:700;color:var(--t1);margin-bottom:8px;line-height:1.35}
.related-cases .rel-card p{font-size:13.5px;color:var(--t3);line-height:1.55;margin-bottom:12px}
.related-cases .rel-card .more{font-size:13px;font-weight:600;color:var(--pri)}
@media(max-width:768px){.related-cases .rel-grid{grid-template-columns:1fr}}
.article-prose{max-width:var(--prose-max)}
.bc{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:13px;color:var(--t4);padding:14px 0}
.bc a{color:var(--t3)}.bc a:hover{color:var(--pri)}
.bc .sep{opacity:.5}

/* 知识+证言 */
.split-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:18px}
.kn-list{display:flex;flex-direction:column;gap:10px}
.kn-card{background:var(--bg2);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;transition:var(--dur) var(--ease);display:flex;gap:12px;align-items:flex-start}
.kn-card:hover{box-shadow:var(--shadow-sm);border-color:rgba(27,107,199,.35);transform:translateX(2px)}
.kn-card .cat{font-size:11px;color:var(--pri);font-weight:700;white-space:nowrap;background:var(--pri-soft);padding:3px 9px;border-radius:6px}
.kn-card h4{font-size:14.5px;color:var(--t1);margin-bottom:3px;font-weight:600;line-height:1.35;letter-spacing:-.015em}
.kn-card p{font-size:12.5px;color:var(--t4);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* 知识学院 Hub / 列表增强 */
.kn-hero .kn-kicker{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--t4);margin:0 0 8px}
.kn-hero-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.kn-hero-chip{
  display:inline-flex;align-items:center;gap:6px;padding:6px 12px;
  border:1px solid var(--line);border-radius:var(--radius-full);
  background:rgba(255,255,255,.72);color:var(--t2);font-size:12.5px;font-weight:600;text-decoration:none;
  transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.kn-hero-chip span{color:var(--t4);font-weight:500;font-variant-numeric:tabular-nums}
.kn-hero-chip:hover{border-color:var(--pri);color:var(--pri);background:#fff}
.kn-sec{margin-top:8px}
.kn-sec + .kn-sec{margin-top:40px}
.kn-sec-head{margin-bottom:18px}
.kn-topic-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap}
.kn-topic-head .h2-band{margin-bottom:0}
.kn-topic-head .h2-band a{color:inherit;text-decoration:none}
.kn-topic-head .h2-band a:hover{color:var(--pri)}
.kn-more{
  flex:0 0 auto;font-size:13.5px;font-weight:600;color:var(--pri);text-decoration:none;
  padding:6px 0;white-space:nowrap;
}
.kn-more:hover{opacity:.8}
.kn-topic + .kn-topic{margin-top:36px;padding-top:8px;border-top:1px solid var(--line)}
.kn-sec-lead{margin:6px 0 0;font-size:14px;color:var(--t3);line-height:1.6;max-width:640px}
.kn-intro{max-width:760px}
.kn-cat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.kn-cat-card{
  display:flex;gap:14px;align-items:flex-start;padding:18px 16px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  text-decoration:none;color:inherit;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.kn-cat-card:hover{border-color:var(--pri);box-shadow:var(--shadow);transform:translateY(-2px)}
.kn-cat-card .ic{
  flex:0 0 auto;width:40px;height:40px;border-radius:10px;background:var(--pri-soft);color:var(--pri);
  display:flex;align-items:center;justify-content:center;
}
.kn-cat-card .ic .ico{width:22px;height:22px;object-fit:contain}
.kn-cat-body{min-width:0;flex:1}
.kn-cat-card .name{font-size:16px;font-weight:700;color:var(--t1);margin-bottom:4px;letter-spacing:-.02em}
.kn-cat-card .desc{
  font-size:13px;color:var(--t3);line-height:1.55;margin:0 0 8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.kn-cat-card .cnt{font-size:12px;color:var(--t4);font-weight:500}
.kn-list-rich{gap:12px}
.kn-card-rich{
  align-items:stretch;padding:0;overflow:hidden;background:#fff;
  text-decoration:none;color:inherit;
}
.kn-card-rich:hover{transform:none;border-color:var(--pri);box-shadow:var(--shadow-sm)}
.kn-thumb{
  flex:0 0 160px;width:160px;background:var(--bg2);border-right:1px solid var(--line);
  display:block;overflow:hidden;
}
.kn-thumb img{width:100%;height:100%;min-height:112px;object-fit:cover;display:block}
.kn-card-main{flex:1;min-width:0;padding:16px 18px;display:flex;flex-direction:column;gap:6px}
.kn-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;font-size:12px;color:var(--t4)}
.kn-meta .cat{text-decoration:none}
.kn-meta .cat:hover{opacity:.85}
.kn-meta time{font-variant-numeric:tabular-nums}
.kn-visits{color:var(--t4)}
.kn-title{margin:0;font-size:17px;line-height:1.4;font-weight:700;letter-spacing:-.02em}
.kn-title a{color:var(--t1);text-decoration:none}
.kn-title a:hover{color:var(--pri)}
.kn-desc{
  margin:0;font-size:13.5px;color:var(--t3);line-height:1.65;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.kn-tags,.kn-tag-cloud{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
.kn-tag{
  display:inline-flex;align-items:center;padding:3px 9px;
  border:1px solid var(--line);border-radius:var(--radius-full);
  background:var(--bg2);color:var(--t3);font-size:12px;text-decoration:none;line-height:1.4;
  transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.kn-tag:hover{border-color:var(--pri);color:var(--pri);background:var(--pri-soft)}
.kn-tag-lg{padding:6px 12px;font-size:13px;background:#fff}
@media(max-width:720px){
  .kn-cat-grid{grid-template-columns:1fr}
  .kn-card-rich{flex-direction:column}
  .kn-thumb{flex:none;width:100%;border-right:0;border-bottom:1px solid var(--line)}
  .kn-thumb img{min-height:140px;max-height:180px}
  .kn-title{font-size:16px}
}
.testimonial-card{background:var(--bg);color:var(--t1);border-radius:var(--radius-lg);padding:32px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:none;border:1px solid var(--line)}
.testimonial-card .quote{font-size:16px;line-height:1.7;margin-bottom:24px;font-style:normal;opacity:1;font-weight:450;color:var(--t2)}
.testimonial-card .quote:before{content:"\201C";font-size:48px;color:var(--pri);display:block;line-height:.5;font-weight:700;font-family:Georgia,serif;margin-bottom:8px}
.testimonial-card .author{display:flex;align-items:center;gap:12px}
.testimonial-card .author .av{width:36px;height:36px;border-radius:50%;background:var(--pri-soft);border:1px solid var(--line)}
.testimonial-card .author .name{font-weight:600;font-size:14px;color:var(--t1)}
.testimonial-card .author .title{font-size:12px;color:var(--t4);opacity:1}

/* 类目 - 用 flex 替代 grid,更稳健 */
.cat-grid{display:flex;flex-wrap:wrap;gap:10px;margin:0;padding:0;list-style:none}
.cat-card{flex:0 0 calc(16.6667% - 10px);min-width:136px;background:var(--bg2);border:1px solid var(--line);border-radius:var(--radius);padding:16px 10px;text-align:center;transition:var(--dur) var(--ease);display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:92px;box-sizing:border-box;text-decoration:none}
.cat-card:hover{background:var(--pri);color:#fff !important;border-color:var(--pri);transform:translateY(-3px);box-shadow:0 10px 24px rgba(27,107,199,.22)}
.cat-card:hover .name,.cat-card:hover .cnt,.cat-card:hover .ic{color:#fff !important}
.cat-card .ic{font-size:24px;margin-bottom:6px;color:var(--pri);line-height:1;transition:transform var(--dur) var(--ease)}
.cat-card:hover .ic{transform:scale(1.08)}
.cat-card .name{font-size:13px;font-weight:600;color:var(--t1);margin-bottom:3px;line-height:1.3}
.cat-card .cnt{font-size:11px;color:var(--t4)}

/* CTA */
.cta-band{background:#0F172A;color:#F8FAFC;padding:96px 0;text-align:center;position:relative;overflow:hidden}
.cta-band:before{content:"";position:absolute;inset:0;background:radial-gradient(700px 280px at 50% 0%,rgba(37,99,235,.22),transparent 65%);pointer-events:none}
.cta-band .container{position:relative;z-index:1}
.cta-band h2{font-size:clamp(26px,3.2vw,36px);margin-bottom:14px;font-weight:800;letter-spacing:-.04em}
.cta-band p{opacity:.65;margin-bottom:32px;font-size:15px;max-width:28em;margin-left:auto;margin-right:auto;line-height:1.65}
.cta-band .btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.cta-band .btn-acc{background:#fff;color:#0F172A}
.cta-band .btn-acc:hover{filter:none;background:#F1F5F9}
.cta-band .btn-ghost{border-color:rgba(255,255,255,.28);color:#fff}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.5)}

/* 页脚：左栏定宽，右侧四链均分剩余宽度，避免中间大留白 */
.footer{background:var(--bg3);color:var(--t2);padding:48px 0 20px;font-size:14px;border-top:1px solid var(--line)}
.footer .grid{display:grid;grid-template-columns:minmax(260px,300px) repeat(4,minmax(0,1fr));column-gap:40px;row-gap:28px;align-items:start;margin-bottom:24px}
.footer .grid>.brand-block,.footer .grid>.foot-col{min-width:0;max-width:none}
.footer h5{color:var(--t1);font-size:14px;margin:0 0 14px;font-weight:600;letter-spacing:.02em}
.footer .brand-block .footer-logo{color:var(--t1);font-size:17px;font-weight:800;margin:0 0 12px;display:flex;align-items:flex-start;gap:8px;line-height:1.35}
.footer .brand-block .footer-logo .mark{width:28px;height:28px;background:var(--pri);color:#fff;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0;margin-top:2px}
.footer .brand-block p{line-height:1.6;margin:0 0 10px;font-size:13px;color:var(--t3)}
.footer ul{list-style:none !important;padding:0 !important;margin:0 !important}
.footer li{margin-bottom:8px;list-style:none;line-height:1.45}
.footer a{color:var(--t3);transition:.15s;text-decoration:none}
.footer a:hover{color:var(--pri)}
.footer .bottom{border-top:1px solid var(--line);padding-top:16px;display:flex;justify-content:space-between;font-size:12px;color:var(--t4);flex-wrap:wrap;gap:12px;align-items:center}
.footer .bottom a{color:var(--t4)}
.footer .bottom a:hover{color:var(--pri)}
@media(max-width:1100px){
  .footer .grid{grid-template-columns:minmax(240px,280px) repeat(4,minmax(0,1fr));column-gap:24px}
}

/* 面包屑 */
.breadcrumb{padding:12px 0;font-size:13px;color:var(--t3)}
.breadcrumb a{color:var(--pri)}
.breadcrumb span{margin:0 6px;color:var(--t4)}

/* ============ 通用扩展组件 ============ */

/* 章节标题 */
.h2-band{font-size:28px;color:var(--t1);margin-bottom:8px;font-weight:800}
.h3-band{font-size:20px;color:var(--t1);margin:32px 0 12px;font-weight:700}

/* 富文本正文 */
.prose{color:var(--t2);line-height:1.85;font-size:15.5px}
.prose h2{font-size:24px;color:var(--t1);margin:36px 0 16px;font-weight:800;padding-left:14px;border-left:4px solid var(--pri)}
.prose h3{font-size:18px;color:var(--t1);margin:26px 0 12px;font-weight:700}
.prose h4{font-size:16px;color:var(--t1);margin:20px 0 10px;font-weight:600}
.prose p{margin-bottom:14px}
.prose ul,.prose ol{margin:0 0 14px 22px}
.prose li{margin-bottom:6px}
.prose strong{color:var(--t1);font-weight:700}
.prose table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14px}
.prose th{background:var(--bg2);padding:10px 12px;text-align:left;border:1px solid var(--line);color:var(--t1);font-weight:600}
.prose td{padding:10px 12px;border:1px solid var(--line);vertical-align:top}
.prose img{border-radius:var(--radius-sm);margin:16px 0}
.prose blockquote{border-left:3px solid var(--pri);background:var(--pri-soft);padding:12px 16px;margin:16px 0;border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--t2);font-size:14.5px}

/* FAQ 手风琴 */
.faq-list{display:flex;flex-direction:column;gap:10px}
.faq-item{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.2s}
.faq-item.open{border-color:var(--pri);box-shadow:var(--shadow)}

/* —— 分页（Pboot {page:bar}）—— */
.pager{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;
  margin-top:28px;padding:4px 0;font-size:13.5px;line-height:1;color:var(--t3);
}
.pager > span{display:inline-flex;align-items:center;gap:6px}
.pager .page-status{
  margin-right:4px;padding:0 4px;color:var(--t4);font-size:12.5px;letter-spacing:.01em;
}
.pager a,
.pager .page-num{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:36px;height:36px;padding:0 12px;
  border:1px solid var(--line);border-radius:var(--radius-sm);
  background:var(--bg);color:var(--t2);text-decoration:none;
  transition:border-color var(--dur) var(--ease),background var(--dur) var(--ease),color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.pager a:hover{
  border-color:var(--line2);color:var(--t1);background:var(--bg2);box-shadow:var(--shadow-sm);
}
.pager .page-numbar{gap:6px}
.pager .page-num{
  min-width:36px;padding:0;font-variant-numeric:tabular-nums;font-weight:500;
}
.pager a.page-num-current,
.pager .page-num-current{
  border-color:var(--pri);background:var(--pri);color:var(--cta-text);font-weight:600;
  pointer-events:none;
}
.pager a.page-num-current:hover,
.pager .page-num-current:hover{background:var(--pri);color:var(--cta-text);box-shadow:none}
.pager a[href="javascript:;"],
.pager a[href="javascript:void(0)"],
.pager a[href="javascript:void(0);"]{
  color:var(--t4);border-color:var(--line);background:var(--bg2);
  cursor:default;pointer-events:none;opacity:.72;
}
.pager .page-none{display:block;width:100%;text-align:center;color:var(--t4);padding:12px 0}
@media(max-width:640px){
  .pager{gap:6px}
  .pager .page-status{width:100%;text-align:center;margin:0 0 4px}
  .pager .page-index,
  .pager .page-last{display:none}
  .pager a,
  .pager .page-num{min-width:34px;height:34px;padding:0 10px;font-size:13px}
}
.faq-q{padding:16px 20px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;color:var(--t1);font-size:15px;user-select:none}
.faq-q:hover{color:var(--pri)}
.faq-q .arrow{transition:.25s;font-size:12px;color:var(--t4);flex-shrink:0;margin-left:12px}
.faq-item.open .faq-q .arrow{transform:rotate(180deg);color:var(--pri)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease-out}
.faq-item.open .faq-a{max-height:600px}
.faq-a .inner{padding:0 20px 18px;color:var(--t2);font-size:14.5px;line-height:1.75;border-top:1px dashed var(--line);padding-top:14px;margin:0 20px 18px;padding-left:0;padding-right:0}

/* Tab 选项卡 */
.tabs-wrap{margin:20px 0}
.tab-btns{display:flex;gap:8px;border-bottom:2px solid var(--line);flex-wrap:wrap}
.tab-btn{padding:10px 20px;font-size:14.5px;font-weight:600;color:var(--t3);cursor:pointer;border:none;background:none;border-bottom:2px solid transparent;margin-bottom:-2px;transition:.15s}
.tab-btn:hover{color:var(--t1)}
.tab-btn.active{color:var(--pri);border-bottom-color:var(--pri)}
.tab-panel{display:none;padding:20px 0}
.tab-panel.active{display:block;animation:fadeIn .3s}
@keyframes fadeIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

/* 步骤流程 */
.steps{display:flex;gap:0;margin:28px 0;flex-wrap:wrap}
.step{flex:1;min-width:180px;padding:20px 18px;position:relative;text-align:center}
.step:not(:last-child):after{content:"→";position:absolute;right:-8px;top:36px;font-size:20px;color:var(--line2);font-weight:700;z-index:1}
.step .n{width:36px;height:36px;border-radius:50%;background:var(--pri);color:#fff;display:flex;align-items:center;justify-content:center;margin:0 auto 12px;font-weight:800;font-size:16px}
.step h4{font-size:15px;color:var(--t1);margin-bottom:6px;font-weight:700}
.step p{font-size:13px;color:var(--t3);line-height:1.6}

/* 标签筛选条 */
.filter-bar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px;padding:14px;background:var(--bg2);border-radius:var(--radius)}
.filter-bar .lbl{font-size:13px;color:var(--t3);padding:6px 0;font-weight:600;margin-right:6px}
.f-chip{padding:6px 16px;border-radius:var(--radius-full);font-size:13px;background:var(--bg);border:1px solid var(--line);color:var(--t2);cursor:pointer;transition:.15s;font-weight:500}
.f-chip:hover{border-color:var(--pri);color:var(--pri)}
.f-chip.active{background:var(--pri);color:#fff;border-color:var(--pri)}

/* 特性网格 */
.feat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:20px 0}
.feat-card{background:var(--bg2);padding:18px;border-radius:var(--radius);border-left:3px solid var(--acc)}
.feat-card h4{font-size:15px;color:var(--t1);margin-bottom:6px;font-weight:700}
.feat-card p{font-size:13.5px;color:var(--t3);line-height:1.65}

/* 数据表 */
.data-tbl{width:100%;border-collapse:collapse;margin:16px 0;font-size:14px}
.data-tbl th{background:var(--bg2);padding:10px 12px;text-align:left;border:1px solid var(--line);color:var(--t1);font-weight:600}
.data-tbl td{padding:10px 12px;border:1px solid var(--line);vertical-align:top}
.data-tbl tr:hover td{background:var(--bg2)}

/* 价格/方案卡 */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:24px 0}
.price-card{background:var(--bg);border:2px solid var(--line);border-radius:var(--radius);padding:28px 22px;position:relative;transition:.2s;text-align:center}
.price-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.price-card.hot{border-color:var(--acc)}
.price-card.hot:before{content:"推荐";position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--acc);color:#fff;font-size:11px;font-weight:700;padding:3px 14px;border-radius:var(--radius-full)}
.price-card .name{font-size:16px;font-weight:700;color:var(--t1);margin-bottom:8px}
.price-card .price{font-size:32px;font-weight:800;color:var(--acc);margin-bottom:4px}
.price-card .price small{font-size:13px;color:var(--t4);font-weight:400}
.price-card .desc{font-size:13px;color:var(--t3);margin-bottom:18px}
.price-card ul{list-style:none;text-align:left;margin-bottom:22px}
.price-card li{font-size:13.5px;padding:6px 0;color:var(--t2);display:flex;gap:8px;align-items:flex-start}
.price-card li:before{content:"✓";color:var(--pri);font-weight:700;flex-shrink:0}

/* 图片画廊 */
.gallery-wrap{margin:20px 0}
.g-main{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius);background:var(--bg3);margin-bottom:10px}
.g-thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.g-thumb{aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius-sm);cursor:pointer;border:2px solid transparent;opacity:.7;transition:.15s}
.g-thumb:hover{opacity:1}
.g-thumb.active{border-color:var(--pri);opacity:1}

/* 联系卡（侧边） */
.contact-card{background:var(--pri-soft);border:1px solid var(--pri);border-radius:var(--radius);padding:20px;text-align:center}
.contact-card h4{font-size:16px;color:var(--t1);margin-bottom:8px;font-weight:700}
.contact-card .tel{font-size:22px;font-weight:800;color:var(--pri);margin-bottom:6px}
.contact-card p{font-size:13px;color:var(--t3);margin-bottom:14px}

/* 返回顶部 */
#backTop{position:fixed;right:20px;bottom:96px;width:44px;height:44px;border-radius:50%;background:var(--pri);color:#fff;border:none;font-size:18px;cursor:pointer;display:none;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);z-index:998;transition:.2s}
#backTop:hover{background:var(--pri2);transform:translateY(-2px)}

/* 布局：左侧内容+右侧粘性栏 */
.layout-2col{display:grid;grid-template-columns:1fr 320px;gap:36px;align-items:start}
.layout-2col .side{position:sticky;top:80px}
.layout-2col .side .box{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:18px}

/* TOC 目录 */
.toc-list{list-style:none;font-size:13.5px}
.toc-list li{padding:6px 0;border-bottom:1px dashed var(--line)}
.toc-list li:last-child{border:none}
.toc-list a{color:var(--t3);transition:.15s;display:block}
.toc-list a:hover{color:var(--pri);padding-left:4px}

/* 标签 */
.tag-row{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0}
.tag-item{font-size:12px;padding:4px 12px;background:var(--bg2);border-radius:var(--radius-full);color:var(--t3);border:1px solid var(--line)}
.tag-item:hover{border-color:var(--pri);color:var(--pri)}

/* 横幅 CTA */
.banner-cta{background:linear-gradient(135deg,var(--nav-bg) 0%,var(--pri) 100%);color:var(--nav-text);padding:36px;border-radius:var(--radius-lg);margin:32px 0;text-align:center;position:relative;overflow:hidden}
.banner-cta:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 70% 50%,rgba(255,255,255,.08),transparent 60%)}
.banner-cta h3{font-size:22px;margin-bottom:8px;font-weight:800;position:relative}
.banner-cta p{opacity:.85;margin-bottom:18px;font-size:14px;position:relative}
.banner-cta .btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;position:relative}

/* 信息提示框 */
.note-box{background:var(--acc-soft);border-left:3px solid var(--acc);padding:14px 18px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:18px 0;font-size:14px;color:var(--t2)}
.note-box strong{color:var(--acc2)}

/* 高亮数字 */
.stat-inline{display:flex;gap:28px;flex-wrap:wrap;margin:20px 0;padding:20px;background:var(--bg2);border-radius:var(--radius)}
.stat-inline .item .v{font-size:24px;font-weight:800;color:var(--acc)}
.stat-inline .item .l{font-size:12px;color:var(--t3)}

/* 卡片网格通用 */
.card-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:20px 0}
.card-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:20px 0}
.card-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:20px 0}
.mini-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:16px;transition:.2s}
.mini-card:hover{border-color:var(--pri);box-shadow:var(--shadow)}
.mini-card h4{font-size:14.5px;color:var(--t1);margin-bottom:6px;font-weight:700}
.mini-card p{font-size:13px;color:var(--t3);line-height:1.6}

/* 评分 */
.stars{color:#F59E0B;font-size:16px;letter-spacing:2px}

/* 时间线 */
.timeline{position:relative;padding-left:28px;margin:20px 0}
.timeline:before{content:"";position:absolute;left:8px;top:8px;bottom:8px;width:2px;background:var(--line)}
.timeline-item{position:relative;padding-bottom:22px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item:before{content:"";position:absolute;left:-26px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--pri);border:3px solid var(--bg);box-shadow:0 0 0 2px var(--pri)}
.timeline-item .t-date{font-size:12px;color:var(--t4);margin-bottom:4px;font-weight:600}
.timeline-item h4{font-size:15px;color:var(--t1);margin-bottom:4px;font-weight:700}
.timeline-item p{font-size:13.5px;color:var(--t3);line-height:1.65}

/* 对比表 */
.vs-tbl{width:100%;border-collapse:collapse;margin:20px 0;font-size:14px}
.vs-tbl th,.vs-tbl td{padding:12px;border:1px solid var(--line);text-align:left}
.vs-tbl th{background:var(--bg2);color:var(--t1);font-weight:700}
.vs-tbl .yes{color:var(--pri);font-weight:700}
.vs-tbl .no{color:var(--t4)}

/* 大字 Hero（次级页面） */
.page-hero{background:var(--hero-bg);color:var(--hero-text);padding:48px 0 40px;transition:background .3s,color .3s;position:relative;overflow:hidden}
.page-hero .breadcrumb{padding:0 0 16px;color:inherit;opacity:.75}
.page-hero .breadcrumb a{color:inherit;text-decoration:underline}
.page-hero h1{font-size:34px;line-height:1.3;margin-bottom:14px;font-weight:800;letter-spacing:-.5px}
.page-hero .sub{font-size:16px;opacity:.85;max-width:680px;line-height:1.7}
.page-hero .meta{display:flex;gap:20px;margin-top:20px;font-size:13.5px;opacity:.75;flex-wrap:wrap}

/* 章节锚点导航 */
.anchor-nav{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:12px 18px;display:flex;gap:18px;flex-wrap:wrap;margin:24px 0;font-size:14px;position:sticky;top:64px;z-index:50;backdrop-filter:blur(8px)}
.anchor-nav a{color:var(--t3);transition:.15s;font-weight:500}
.anchor-nav a:hover{color:var(--pri)}

/* 相关产品/案例卡片（紧凑） */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:16px 0}
.rel-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:14px;transition:.2s;display:flex;gap:12px;align-items:flex-start;text-decoration:none;color:inherit}
.rel-card:hover{border-color:var(--pri);box-shadow:var(--shadow)}
.rel-card .ic{width:40px;height:40px;border-radius:8px;background:var(--pri-soft);color:var(--pri);display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}
.rel-card h4{font-size:14px;color:var(--t1);margin-bottom:3px;font-weight:700;line-height:1.35}
.rel-card p{font-size:12.5px;color:var(--t3);line-height:1.5}

/* 空状态 */
.empty-state{text-align:center;padding:60px 20px;color:var(--t4)}
.empty-state .ic{font-size:48px;margin-bottom:12px;opacity:.5}
.empty-state p{font-size:14px}

/* 加载骨架（预留） */
.skeleton{background:linear-gradient(90deg,var(--bg2) 25%,var(--bg3) 50%,var(--bg2) 75%);background-size:200% 100%;animation:sk 1.4s infinite;border-radius:var(--radius-sm)}
@keyframes sk{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* ============ 响应式 ============ */
@media(max-width:1024px){
  .hero h1{font-size:32px}
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .split-grid{grid-template-columns:1fr}
  .case-grid{grid-template-columns:1fr}
  .cat-grid .cat-card{flex:0 0 calc(25% - 12px)}
  .metrics-band .grid{grid-template-columns:repeat(2,1fr)}
  .footer .grid{grid-template-columns:1fr 1fr;gap:28px 24px}
  .footer .grid>.brand-block{grid-column:1/-1}
  /* 扩展响应式 */
  .layout-2col{grid-template-columns:1fr}
  .layout-2col .side{position:static}
  .price-grid{grid-template-columns:1fr}
  .feat-grid{grid-template-columns:1fr}
  .card-grid-3,.card-grid-4{grid-template-columns:repeat(2,1fr)}
  .rel-grid{grid-template-columns:1fr}
  .page-hero h1{font-size:26px}
  .step:not(:last-child):after{display:none}
  .anchor-nav{position:static}
  .nav-menu{display:none;position:fixed;top:64px;left:0;right:0;background:var(--nav-bg);flex-direction:column;padding:16px;gap:4px;z-index:99;max-height:calc(100vh - 64px);overflow-y:auto}
  .nav-menu.open{display:flex}
  .nav-menu .nav-item{width:100%}
  .nav-menu .nav-item>a{padding:12px;border-radius:6px;width:100%}
  .nav-menu .mega{position:static;display:none;grid-template-columns:1fr;box-shadow:none;padding:8px 0 8px 16px;background:rgba(255,255,255,.05);color:var(--nav-text)}
  .nav-menu .mega .group a{color:var(--nav-text);opacity:.85}
  .nav-menu .mega .group a b{color:var(--nav-text)}
  .nav-toggle{display:flex}
}
/* Hero 仅真·窄屏单列；平板保留双列，避免表单压在标题上方 */
@media(max-width:768px){
  .hero .inner{grid-template-columns:1fr}
  .hero-card{order:-1}
}
@media(max-width:640px){
  body{font-size:15px}
  .hero{padding:32px 0 24px}
  .hero h1{font-size:24px;line-height:1.3}
  .hero .sub{font-size:14px}
  .hero-stats{gap:16px}
  .hero-stats .stat .v{font-size:22px}
  .svc-grid{grid-template-columns:1fr}
  .cat-grid .cat-card{flex:0 0 calc(50% - 12px)}
  .footer .grid{grid-template-columns:1fr;gap:24px}
  .footer .grid>.brand-block{max-width:none}
  .nav .inner{min-height:56px;gap:12px}
  .logo-img{height:32px}
  .nav-cta .btn-ghost{display:none}
  section.block{padding:36px 0}
  section.block .head .left h2{font-size:22px}
  .theme-switcher{bottom:12px;right:12px}
  .theme-current{padding:6px 10px;font-size:12px}
  .theme-current .swatch{width:14px;height:14px}
  .theme-panel{width:calc(100vw - 24px);max-width:280px}
  .case-card .metrics{gap:12px}
  .case-card .metric .v{font-size:16px}
  .metrics-band .grid{grid-template-columns:1fr 1fr;gap:16px}
  .metrics-band .metric .v{font-size:28px}
  .cta-band h2{font-size:22px}
  .hero-cta{flex-direction:column}
  .hero-cta .btn{width:100%}
  /* 扩展响应式 */
  .page-hero{padding:28px 0 22px}
  .page-hero h1{font-size:22px}
  .page-hero .sub{font-size:14px}
  .card-grid-2,.card-grid-3,.card-grid-4{grid-template-columns:1fr}
  .price-card .price{font-size:26px}
  .step{padding:14px 8px;min-width:100%}
  .h2-band{font-size:22px}
  .h3-band{font-size:18px}
  .prose h2{font-size:20px}
  .prose h3{font-size:17px}
  .banner-cta{padding:24px 18px}
  .banner-cta h3{font-size:18px}
  .stat-inline{gap:16px}
  .stat-inline .item .v{font-size:20px}
  #backTop{right:12px;bottom:80px;width:38px;height:38px;font-size:16px}
  .filter-bar{padding:10px}
  .tab-btns{gap:4px}
  .tab-btn{padding:8px 14px;font-size:13.5px}
}

/* ============================================================
   体验增强(P0 修复 + P1 动效交互 + P2 锦上添花)
   ============================================================ */

/* --- 页面淡入 --- */
@keyframes pgIn{from{opacity:0}to{opacity:1}}
body{animation:pgIn .35s ease-out}

/* --- 全局禁止横向溢出(clip 不创建滚动容器,不影响 sticky) --- */
html,body{overflow-x:hidden;overflow-x:clip}

/* --- 动效关键帧 --- */
@keyframes fadeInUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
@keyframes toastIn{from{opacity:0;transform:translateY(-10px) scale(.95)}to{opacity:1;transform:none}}
@keyframes rippleGo{to{transform:scale(2.5);opacity:0}}

/* --- 滚动触发卡片入场(仅 js-anim 时隐藏，避免 IO 失败整页透明) --- */
html.js-anim [data-animate]{opacity:0;transform:translateY(22px);transition:opacity .55s cubic-bezier(.16,1,.3,1),transform .55s cubic-bezier(.16,1,.3,1);transition-delay:var(--d,0s);will-change:opacity,transform}
html.js-anim [data-animate].in{opacity:1;transform:none}

/* --- 触控优化 --- */
a,button,.f-chip,.tab-btn,.faq-q,.g-thumb{-webkit-tap-highlight-color:transparent;touch-action:manipulation}
input,select,textarea{-webkit-tap-highlight-color:transparent}
select option{color:#212121;background:#fff}

/* --- 表格横向滚动(JS 自动包装) --- */
.tbl-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius-sm);max-width:100%}
.tbl-scroll table{margin-top:0;margin-bottom:0}
/* grid 子列允许收缩,否则表格 min-width 会把整列撑宽 */
.layout-2col .main,.layout-2col>div{min-width:0}
@media(max-width:640px){.tbl-scroll .vs-tbl,.tbl-scroll .data-tbl,.tbl-scroll .prose table,.tbl-scroll table{min-width:600px}}

/* --- 抽屉式移动导航(覆盖旧规则) --- */
.nav-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);opacity:0;pointer-events:none;transition:opacity .3s;z-index:998;backdrop-filter:blur(2px)}
.nav-overlay.show{opacity:1;pointer-events:auto}
@media(max-width:1024px){
  .nav-menu{display:flex!important;top:0;left:auto;right:0;bottom:0;width:min(320px,86vw);height:100dvh;max-height:none;padding:76px 18px 28px;transform:translateX(105%);transition:transform .32s cubic-bezier(.16,1,.3,1);box-shadow:-8px 0 32px rgba(0,0,0,.28);z-index:1001;gap:2px}
  .nav-menu.open{transform:none}
  .nav-menu .nav-item.open .mega{display:grid}
  .nav-menu .nav-item>a .caret{transition:transform .2s}
  .nav-menu .nav-item.open>a .caret{transform:rotate(180deg)}
  .nav-toggle{position:relative;z-index:1002}
  .nav-toggle.active span:nth-child(1){transform:translateY(6px) rotate(45deg)}
  .nav-toggle.active span:nth-child(2){opacity:0}
  .nav-toggle.active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
}
@media(max-height:480px) and (orientation:landscape) and (max-width:1024px){
  .nav-menu{width:min(420px,72vw)}
}

/* --- Hero 窄屏触控（单列规则见上方 768） --- */
@media(max-width:768px){
  .hero .inner{gap:32px}
  .hero-card{max-width:560px;width:100%;margin:0 auto}
  input,select,textarea{font-size:16px}
  .btn{min-height:48px}
}
@media(max-width:640px){
  .hero-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
}

/* --- 导航栏滚动态（主规则见 .nav） --- */

/* --- 图片懒加载淡入 --- */
.lazy-img{opacity:0;transition:opacity .45s ease}
.lazy-img.ok{opacity:1}

/* --- 表单实时验证 --- */
input.invalid,select.invalid,textarea.invalid{border-color:#DC2626!important;background:rgba(220,38,38,.05)!important}
.err-msg{display:none;color:#DC2626;font-size:12px;margin-top:4px;line-height:1.4}
input.invalid~.err-msg,select.invalid~.err-msg,textarea.invalid~.err-msg{display:block}

/* --- Toast 提示 --- */
.toast-wrap{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:1200;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none;width:max-content;max-width:calc(100vw - 32px)}
.toast{display:flex;align-items:center;gap:8px;background:#212121;color:#fff;padding:12px 20px;border-radius:var(--radius-full);box-shadow:var(--shadow-lg);font-size:14px;font-weight:500;animation:toastIn .3s cubic-bezier(.16,1,.3,1);max-width:100%}
.toast .t-ic{font-weight:800}
.toast.ok{background:#059669}
.toast.err{background:#DC2626}

/* --- 模态框 --- */
.modal-mask{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:1100;display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;pointer-events:none;transition:opacity .25s;backdrop-filter:blur(3px)}
.modal-mask.show{opacity:1;pointer-events:auto}
.modal{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-lg);max-width:400px;width:100%;padding:28px 24px;box-shadow:var(--shadow-lg);position:relative;transform:translateY(14px) scale(.97);transition:transform .25s cubic-bezier(.16,1,.3,1);text-align:center}
.modal-mask.show .modal{transform:none}
.modal h3{color:var(--t1);font-size:18px;margin-bottom:10px;font-weight:800}
.modal p{color:var(--t3);font-size:14px;margin-bottom:0;line-height:1.7}
.modal .qr{width:180px;height:180px;margin:0 auto 14px;border-radius:var(--radius);background:var(--bg2);overflow:hidden}
.modal .qr img{width:100%;height:100%;object-fit:cover}
.modal-x{position:absolute;top:10px;right:10px;width:32px;height:32px;border-radius:50%;background:var(--bg2);color:var(--t3);font-size:14px;display:flex;align-items:center;justify-content:center;transition:.15s}
.modal-x:hover{background:var(--line);color:var(--t1)}

/* --- 按钮涟漪 --- */
.btn{position:relative;overflow:hidden}
.ripple{position:absolute;border-radius:50%;background:currentColor;opacity:.22;transform:scale(0);animation:rippleGo .55s ease-out forwards;pointer-events:none}

/* --- 返回顶部 + 进度环 --- */
#backTop{display:flex!important;opacity:0;pointer-events:none;transform:translateY(8px);transition:opacity .25s,transform .25s,background .2s;padding:0}
#backTop.show{opacity:1;pointer-events:auto;transform:none}
#backTop svg{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg);pointer-events:none}
#backTop .ring-bg{fill:none;stroke:rgba(255,255,255,.28);stroke-width:2.5}
#backTop .ring-fg{fill:none;stroke:#fff;stroke-width:2.5;stroke-linecap:round}
#backTop .bt-arrow{position:relative;font-size:16px;line-height:1;pointer-events:none}

/* --- 锚点导航当前位置高亮 --- */
.anchor-nav a{position:relative;padding:2px 0}
.anchor-nav a.active{color:var(--pri);font-weight:700}
.anchor-nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:-3px;height:2px;background:var(--pri);border-radius:2px}

/* --- 移动端底部固定 CTA(仅转化页) --- */
.bottom-cta{display:none}
@media(max-width:1024px){
  body[data-bottom-cta] .bottom-cta{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:900;background:var(--bg);border-top:1px solid var(--line);padding:10px 12px calc(10px + env(safe-area-inset-bottom,0px));gap:10px;box-shadow:0 -4px 16px rgba(0,0,0,.08)}
  .bottom-cta .btn{flex:1}
  body[data-bottom-cta] .footer{padding-bottom:96px}
  body[data-bottom-cta] .theme-switcher{bottom:calc(84px + env(safe-area-inset-bottom,0px))}
  body[data-bottom-cta] #backTop{bottom:calc(150px + env(safe-area-inset-bottom,0px))}
}

/* --- FAQ 搜索 --- */
.faq-search{width:100%;max-width:560px;margin:0 auto 22px;display:block;padding:13px 20px;border:1.5px solid var(--line);border-radius:var(--radius-full);background:var(--bg);color:var(--t1);font-size:15px;font-family:inherit;transition:border-color .15s,box-shadow .15s}
.faq-search:focus{outline:none;border-color:var(--pri);box-shadow:0 0 0 3px var(--pri-soft)}
.faq-empty{display:none;text-align:center;color:var(--t3);padding:36px 0;font-size:14.5px}
.faq-empty a{color:var(--pri);font-weight:600}

/* --- 复制按钮 --- */
.copy-btn{display:inline-flex;align-items:center;gap:4px;padding:3px 12px;border:1px solid var(--line);border-radius:var(--radius-full);font-size:12.5px;color:var(--t3);background:var(--bg);transition:.15s;vertical-align:middle;margin-left:6px;cursor:pointer}
.copy-btn:hover{border-color:var(--pri);color:var(--pri)}

/* --- 画廊轮播圆点(滑动由 JS 接管) --- */
.g-dots{display:flex;gap:6px;justify-content:center;margin-top:10px}
.g-dots i{width:8px;height:8px;border-radius:50%;background:var(--line2);cursor:pointer;transition:.2s}
.g-dots i.on{background:var(--pri);transform:scale(1.3)}
.g-main{cursor:grab;user-select:none}

/* --- 下拉选择器美化 --- */
select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23999' stroke-width='2'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px!important;cursor:pointer}

/* --- 主题切换 View Transitions --- */
::view-transition-old(root),::view-transition-new(root){animation:none;mix-blend-mode:normal}

/* --- 减少动态偏好 --- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  body{animation:none}
  *,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  [data-animate]{opacity:1!important;transform:none!important}
}

/* ============================================================
   DEMO 改造增量：联系多通道 / 友链 / RSS / 表单 / 锚点横滑 / 交付物
   ============================================================ */
.theme-switcher{display:none!important} /* 生产页禁用；DEMO 页开启 */
.demo-index .theme-switcher,
.demo-page .theme-switcher{display:block!important}

.logo-fallback{font-size:20px;font-weight:800;color:var(--nav-text)}
.topbar-phones{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center}
.topbar-phones a{color:inherit;font-size:13px;background:none;border:none;cursor:pointer;padding:0;font-family:inherit;text-decoration:none}
.topbar-phones a:hover{color:var(--pri)}
.topbar-phones .lbl{opacity:.65;margin-left:4px;font-size:11px}
.topbar .loc{opacity:.85;font-size:12.5px;white-space:nowrap}
.topbar .loc + a{border-left:1px solid var(--line);margin-left:2px;padding-left:14px}
/* 右侧微信悬浮 */
.fab-wx{position:fixed;right:18px;bottom:168px;z-index:997;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;width:56px;min-height:56px;padding:10px 6px;border:none;border-radius:16px;background:#07C160;color:#fff;box-shadow:0 10px 28px rgba(7,193,96,.35);cursor:pointer;font-family:inherit;transition:transform .18s var(--ease),box-shadow .18s,filter .18s}
.fab-wx:hover{transform:translateY(-2px);filter:brightness(1.05);box-shadow:0 14px 32px rgba(7,193,96,.42)}
.fab-wx-ico{width:28px;height:28px;border-radius:8px;background:rgba(255,255,255,.18);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;line-height:1}
.fab-wx-txt{font-size:10px;font-weight:700;letter-spacing:.02em;line-height:1.2;text-align:center}
body[data-bottom-cta] .fab-wx{bottom:calc(210px + env(safe-area-inset-bottom,0px))}
@media(max-width:640px){
  .fab-wx{right:12px;bottom:140px;width:50px;min-height:50px;border-radius:14px;padding:8px 4px}
  .fab-wx-ico{width:24px;height:24px;font-size:12px}
  .fab-wx-txt{font-size:9px}
  body[data-bottom-cta] .fab-wx{bottom:calc(176px + env(safe-area-inset-bottom,0px))}
}
.lang-more{position:relative;display:inline-block}
.lang-btn{background:var(--bg2);border:1px solid var(--line);color:var(--t2);border-radius:6px;padding:4px 10px;font-size:12px;cursor:pointer;font-family:inherit;line-height:1.2}
.lang-btn:hover{border-color:var(--line2);color:var(--t1)}
.lang-drop{display:none;position:absolute;right:0;top:calc(100% + 6px);background:var(--bg);color:var(--t1);border:1px solid var(--line);border-radius:8px;padding:8px;min-width:120px;z-index:200;box-shadow:var(--shadow-lg)}
.lang-more.open .lang-drop{display:flex;flex-direction:column;gap:2px}
.lang-drop a{padding:8px 10px;border-radius:6px;color:var(--t2);text-decoration:none;font-size:12.5px}
.lang-drop a:hover{background:var(--bg2);color:var(--pri)}
.lang-drop a.active{background:var(--pri-soft);color:var(--pri);font-weight:700}
@media(max-width:640px){
  .topbar .lang-switch>a:not(.active){display:none}
  .topbar .loc{font-size:12px}
  .topbar-phones .phone-sub{display:none}
}

.contact-phones{list-style:none;margin:0 0 12px;padding:0}
.contact-phones li{margin:6px 0;font-size:14px}
.contact-phones a{color:var(--t2)}
.contact-phones a:hover{color:var(--pri)}
.contact-phones-row{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 14px}
.contact-phones-row li{margin:0;white-space:nowrap;font-size:13px}
.contact-phones-row strong{font-size:13.5px;color:var(--t1);margin-right:2px}
.contact-phones-stack{display:flex;flex-direction:column;gap:8px;align-items:stretch}
.contact-phones-stack li{margin:0;font-size:14px;line-height:1.45}
.contact-phones-stack strong{font-size:15px;color:var(--t1);margin-right:4px}
.modal-phones{margin:14px 0 8px;justify-content:center;flex-wrap:nowrap;gap:6px 20px}
.modal-phones li{white-space:nowrap}
.modal-note{margin:0;font-size:13px;color:var(--t3);line-height:1.5}
.side-hint{margin:8px 0 12px;font-size:12.5px;color:var(--t3)}
.contact-info{margin:0;padding:0}
.contact-info .ci-row{display:grid;grid-template-columns:4.5em 1fr;gap:6px 10px;padding:8px 0;border-bottom:1px dashed var(--line);font-size:13.5px;line-height:1.55}
.contact-info .ci-row:last-child{border-bottom:0;padding-bottom:0}
.contact-info dt{margin:0;color:var(--t4);font-weight:600}
.contact-info dd{margin:0;color:var(--t2);min-width:0;overflow-wrap:anywhere;word-break:break-word}
.contact-info dd a{color:var(--pri)}
.meta-row{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px dashed var(--line);font-size:13.5px}
.meta-row-last{border-bottom:0}
.meta-row .k{color:var(--t4);flex:0 0 auto}
.meta-row .v{color:var(--t1);text-align:right;min-width:0;overflow-wrap:anywhere}
.qr-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:14px 0}
.qr-grid-sm{max-width:220px}
.qr-item{margin:0;text-align:center}
.qr-item figcaption{font-size:12.5px;color:var(--t3);line-height:1.5;margin-top:8px}
/* 双码拼接长方形单图：随左栏宽度铺满 */
.qr-combo{margin:0 0 12px;max-width:100%;width:100%}
.qr-combo img{display:block;width:100%;height:auto;border-radius:10px;border:1px solid var(--line);background:#fff}
.qr-combo figcaption{font-size:12px;color:var(--t4);line-height:1.4;margin-top:6px;text-align:left}
.qr-combo-lg{max-width:420px;margin:16px auto}
.qr-combo-lg figcaption{text-align:center}
.qr-ph-wide{width:100%;aspect-ratio:2/1;min-height:96px;border-radius:10px;background:var(--bg2);border:1px dashed var(--line2);display:flex;align-items:center;justify-content:center;color:var(--t4);font-size:13px}
.qr-ph{aspect-ratio:1;background:var(--bg2);border:1px dashed var(--line2);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:var(--t4);font-size:13px;font-weight:700}
.qr-ph.lg{min-height:140px}
.foot-meta{margin:0;max-width:none}
.foot-meta .addr{display:flex;align-items:flex-start;gap:6px;margin:0 0 8px;font-size:12.5px;color:var(--t3);line-height:1.65}
.foot-meta .addr-ico{flex:0 0 auto;line-height:1.65}
.foot-meta .addr-text{flex:1;min-width:0;overflow-wrap:anywhere;word-break:break-word}
.foot-meta .more-link{display:inline-block;font-size:13px;font-weight:600;color:var(--pri)}
.foot-meta .more-link:hover{opacity:.85}
.friend-links{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;padding:14px 0;border-top:1px solid var(--line);margin-top:4px;font-size:13px;background:transparent}
.friend-links .fl-label{color:var(--t4);font-weight:600;margin-right:4px}
.friend-links a{color:var(--t3)}
.friend-links a:hover{color:var(--pri)}
.bottom-links{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.rss-link{font-weight:700;color:var(--acc)!important}

.modal-wide{max-width:520px}
.form-label{display:block;font-size:13px;color:var(--t2);margin-bottom:6px;font-weight:600}
.form-control{width:100%;padding:12px;border:1px solid var(--line);border-radius:8px;font-size:16px;font-family:inherit;background:var(--bg2);color:var(--t1)}
.form-hint{font-size:12px;color:var(--t4);margin-top:12px;text-align:center}
.form-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:640px){.form-grid-2{grid-template-columns:1fr}}

.anchor-nav{-webkit-overflow-scrolling:touch}
@media(max-width:640px){
  .anchor-nav{display:flex;flex-wrap:nowrap;overflow-x:auto;gap:14px;padding:12px 14px;scrollbar-width:thin}
  .anchor-nav a{flex:0 0 auto;white-space:nowrap}
  .g-thumbs{grid-template-columns:repeat(2,1fr)}
  .filter-bar{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:thin}
  .faq-a{max-height:none}
  .faq-item.open .faq-a{max-height:none}
}

.deliver-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:20px 0}
.deliver-list li{background:var(--bg2);border-left:3px solid var(--pri);padding:14px 16px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;list-style:none;font-size:14px;color:var(--t2);line-height:1.65}
.deliver-list{padding:0}
@media(max-width:640px){.deliver-list{grid-template-columns:1fr}}

.prose-lead{font-size:16px;line-height:1.85;color:var(--t2);margin:8px 0 24px}
.prose-lead h2,.section-prose h2{font-size:22px;color:var(--t1);margin:28px 0 12px;font-weight:800}
.section-prose p{margin-bottom:14px;color:var(--t2);line-height:1.85;font-size:15.5px}
.section-prose ul{margin:0 0 16px 20px;color:var(--t2)}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}
.chip-row a{display:inline-flex;padding:8px 14px;border-radius:var(--radius-full);border:1px solid var(--line);background:var(--bg);color:var(--t2);font-size:13.5px;font-weight:600}
.chip-row a:hover{border-color:var(--pri);color:var(--pri)}
.svc-anchor-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0}
@media(max-width:640px){.svc-anchor-grid{grid-template-columns:1fr 1fr}}
.svc-anchor-grid a,.svc-anchor{display:block;padding:14px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg);font-weight:700;color:var(--t1);font-size:14px;text-decoration:none;transition:.15s}
.svc-anchor-grid a small,.svc-anchor small{display:block;font-weight:500;color:var(--t3);margin-top:4px;font-size:12.5px}
.svc-anchor-grid a:hover,.svc-anchor:hover{border-color:var(--pri);box-shadow:var(--shadow-sm)}
.block-lead{font-size:14px;color:var(--t3);line-height:1.65;margin:-4px 0 16px}
.faq-related .faq-more{margin-top:12px}
.faq-related .faq-list:empty + .faq-more{margin-top:0}

.quote-card{background:var(--pri-soft);border:1px solid var(--pri);border-radius:var(--radius);padding:22px;text-align:center}
.quote-card h4{margin-bottom:8px}
.quote-card p{font-size:13.5px;color:var(--t3);margin-bottom:14px}
.price-note{font-size:13px;color:var(--t3);margin:8px 0 0;line-height:1.6}
/* --- 首页轻量补充 --- */
.path-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:8px}
.path-card{display:block;padding:36px 32px;border-radius:var(--radius-lg);border:1px solid var(--line);background:var(--bg);color:inherit;text-decoration:none;transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),transform var(--dur) var(--ease);position:relative;overflow:hidden}
.path-card:before{display:none}
.path-card:hover{border-color:var(--t1);box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.path-kicker{display:inline-block;font-size:12px;font-weight:600;color:var(--t4);margin-bottom:12px;letter-spacing:.06em}
.path-card h3{font-size:22px;margin:0 0 10px;color:var(--t1);letter-spacing:-.03em}
.path-card p{font-size:14.5px;color:var(--t3);line-height:1.65;margin:0 0 20px;max-width:28em}
.path-go{font-size:14px;font-weight:600;color:var(--t1);display:inline-flex;align-items:center;gap:6px;transition:gap var(--dur) var(--ease)}
.path-card:hover .path-go{gap:10px;color:var(--pri)}
.logos-tags{opacity:1}
.logos-tags .logo-item{opacity:1;padding:8px 14px;border:1px solid var(--line);border-radius:999px;font-size:13px;font-weight:500;background:transparent;color:var(--t3)}
.overseas-strip{margin-top:22px;padding:18px 20px;border-radius:var(--radius);border:1px solid var(--line);background:var(--bg);display:flex;flex-wrap:wrap;gap:12px 20px;align-items:center;justify-content:space-between}
.overseas-strip h3{margin:0 0 4px;font-size:15.5px;color:var(--t1);letter-spacing:-.02em}
.overseas-strip p{margin:0;font-size:13px;color:var(--t3);line-height:1.55}
@media(max-width:768px){
  .path-grid{grid-template-columns:1fr}
}

/* --- 入场：更短、更轻 --- */
html.js-anim [data-animate]{opacity:0;transform:translateY(8px);transition:opacity .35s var(--ease),transform .35s var(--ease);transition-delay:var(--d,0s);will-change:opacity,transform}
html.js-anim [data-animate].in{opacity:1;transform:none}
.demo-banner{background:#FAFAFA;border-bottom:1px solid var(--line);color:#71717A;font-size:12px;text-align:center;padding:7px 12px;font-weight:500;letter-spacing:.01em}

/* ============================================================
   高级细线系（brand / mist / celadon / indigo）
   色差极小 · 1px 分界 · 表单极简 · 微交互精细；色相只走 token
   ============================================================ */
[data-theme="mist"]{
  --hairline-family:1;
}
[data-theme="mist"] .hero,
[data-theme="mist"] .hero,
[data-theme="mist"] .hero,
[data-theme="mist"] .hero{padding:88px 0 72px}
[data-theme="mist"] .hero:before,
[data-theme="mist"] .hero:before,
[data-theme="mist"] .hero:before,
[data-theme="mist"] .hero:before{display:none}
[data-theme="mist"] .hero h1 .hl,
[data-theme="mist"] .hero h1 .hl,
[data-theme="mist"] .hero h1 .hl,
[data-theme="mist"] .hero h1 .hl{color:var(--hl);font-weight:800}
[data-theme="mist"] .hero .sub,
[data-theme="mist"] .hero .sub,
[data-theme="mist"] .hero .sub,
[data-theme="mist"] .hero .sub{color:var(--t3)}
[data-theme="mist"] .hero-stats,
[data-theme="mist"] .hero-stats,
[data-theme="mist"] .hero-stats,
[data-theme="mist"] .hero-stats{gap:12px 48px;margin-bottom:32px}
[data-theme="mist"] .hero-stats .stat .v,
[data-theme="mist"] .hero-stats .stat .v,
[data-theme="mist"] .hero-stats .stat .v,
[data-theme="mist"] .hero-stats .stat .v{font-variant-numeric:tabular-nums}
[data-theme="mist"] .nav-item>a:hover,
[data-theme="mist"] .nav-item>a:focus,
[data-theme="mist"] .nav-item>a:hover,
[data-theme="mist"] .nav-item>a:focus,
[data-theme="mist"] .nav-item>a:hover,
[data-theme="mist"] .nav-item>a:focus,
[data-theme="mist"] .nav-item>a:hover,
[data-theme="mist"] .nav-item>a:focus{background:transparent;opacity:1;color:var(--t1)}
[data-theme="mist"] .nav-item>a,
[data-theme="mist"] .nav-item>a,
[data-theme="mist"] .nav-item>a,
[data-theme="mist"] .nav-item>a{position:relative}
[data-theme="mist"] .nav-item>a::after,
[data-theme="mist"] .nav-item>a::after,
[data-theme="mist"] .nav-item>a::after,
[data-theme="mist"] .nav-item>a::after{content:"";position:absolute;left:12px;right:12px;bottom:6px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .16s var(--ease);opacity:.35}
[data-theme="mist"] .nav-item>a:hover::after,[data-theme="mist"] .nav-item:focus-within>a::after,
[data-theme="mist"] .nav-item>a:hover::after,[data-theme="mist"] .nav-item:focus-within>a::after,
[data-theme="mist"] .nav-item>a:hover::after,[data-theme="mist"] .nav-item:focus-within>a::after,
[data-theme="mist"] .nav-item>a:hover::after,[data-theme="mist"] .nav-item:focus-within>a::after{transform:scaleX(1)}
[data-theme="mist"] .btn,
[data-theme="mist"] .btn,
[data-theme="mist"] .btn,
[data-theme="mist"] .btn{border-radius:6px;min-height:40px;font-weight:500;letter-spacing:-.01em;transition:background .15s ease,border-color .15s ease,color .15s ease,box-shadow .15s ease,opacity .15s ease}
[data-theme="mist"] .btn:active,
[data-theme="mist"] .btn:active,
[data-theme="mist"] .btn:active,
[data-theme="mist"] .btn:active{transform:none;opacity:.88}
[data-theme="mist"] .btn-acc,
[data-theme="mist"] .btn-acc,
[data-theme="mist"] .btn-acc,
[data-theme="mist"] .btn-acc{background:var(--pri);color:var(--cta-text,#FAFAFA)}
[data-theme="mist"] .btn-acc:hover,
[data-theme="mist"] .btn-acc:hover,
[data-theme="mist"] .btn-acc:hover,
[data-theme="mist"] .btn-acc:hover{background:var(--pri2);filter:none;box-shadow:none}
[data-theme="mist"] .btn-pri,
[data-theme="mist"] .btn-pri,
[data-theme="mist"] .btn-pri,
[data-theme="mist"] .btn-pri{background:var(--pri);color:#fff}
[data-theme="mist"] .btn-pri:hover,
[data-theme="mist"] .btn-pri:hover,
[data-theme="mist"] .btn-pri:hover,
[data-theme="mist"] .btn-pri:hover{background:var(--pri2);box-shadow:none}
[data-theme="mist"] .btn-ghost,
[data-theme="mist"] .btn-ghost,
[data-theme="mist"] .btn-ghost,
[data-theme="mist"] .btn-ghost{border:1px solid var(--line2);background:#fff;color:var(--t1)}
[data-theme="mist"] .btn-ghost:hover,
[data-theme="mist"] .btn-ghost:hover,
[data-theme="mist"] .btn-ghost:hover,
[data-theme="mist"] .btn-ghost:hover{border-color:var(--t4);background:var(--bg3)}
[data-theme="mist"] .hero .btn-ghost,
[data-theme="mist"] .hero .btn-ghost,
[data-theme="mist"] .hero .btn-ghost,
[data-theme="mist"] .hero .btn-ghost{border-color:var(--line2);background:#fff}
[data-theme="mist"] .hero .btn-ghost:hover,
[data-theme="mist"] .hero .btn-ghost:hover,
[data-theme="mist"] .hero .btn-ghost:hover,
[data-theme="mist"] .hero .btn-ghost:hover{border-color:var(--t1);background:#fff;color:var(--t1)}

/* 表单：极简表面，交互靠边框/焦点环 */
[data-theme="mist"] .hero-card,
[data-theme="mist"] .hero-card,
[data-theme="mist"] .hero-card,
[data-theme="mist"] .hero-card{
  background:#fff;border:1px solid var(--line);box-shadow:none;border-radius:10px;padding:28px 26px;
  transition:border-color .15s ease,box-shadow .2s ease;
}
[data-theme="mist"] .hero-card:hover,
[data-theme="mist"] .hero-card:hover,
[data-theme="mist"] .hero-card:hover,
[data-theme="mist"] .hero-card:hover{border-color:var(--line2);box-shadow:0 8px 30px rgba(15,23,42,.05)}
[data-theme="mist"] .hero-card:focus-within,
[data-theme="mist"] .hero-card:focus-within,
[data-theme="mist"] .hero-card:focus-within,
[data-theme="mist"] .hero-card:focus-within{border-color:var(--t4);box-shadow:0 0 0 3px var(--ring)}
[data-theme="mist"] .hero-card h4,
[data-theme="mist"] .hero-card h4,
[data-theme="mist"] .hero-card h4,
[data-theme="mist"] .hero-card h4{font-size:13px;font-weight:600;color:var(--t1);margin-bottom:18px;letter-spacing:0}
[data-theme="mist"] .hero-card .form-row,
[data-theme="mist"] .hero-card .form-row,
[data-theme="mist"] .hero-card .form-row,
[data-theme="mist"] .hero-card .form-row{margin-bottom:16px}
[data-theme="mist"] .hero-card label,
[data-theme="mist"] .hero-card label,
[data-theme="mist"] .hero-card label,
[data-theme="mist"] .hero-card label{font-size:12px;color:var(--t3);margin-bottom:6px;font-weight:500;transition:color .15s ease}
[data-theme="mist"] .hero-card .form-row:focus-within label,
[data-theme="mist"] .hero-card .form-row:focus-within label,
[data-theme="mist"] .hero-card .form-row:focus-within label,
[data-theme="mist"] .hero-card .form-row:focus-within label{color:var(--t1)}
[data-theme="mist"] .hero-card input,
[data-theme="mist"] .hero-card select,
[data-theme="mist"] .hero-card textarea,
[data-theme="mist"] .hero-card input,
[data-theme="mist"] .hero-card select,
[data-theme="mist"] .hero-card textarea,
[data-theme="mist"] .hero-card input,
[data-theme="mist"] .hero-card select,
[data-theme="mist"] .hero-card textarea,
[data-theme="mist"] .hero-card input,
[data-theme="mist"] .hero-card select,
[data-theme="mist"] .hero-card textarea{
  background:var(--bg3);border:1px solid var(--line);border-radius:6px;padding:11px 12px;
  color:var(--t1);font-size:14px;transition:border-color .15s ease,background .15s ease,box-shadow .15s ease;
}
[data-theme="mist"] .hero-card input::placeholder,
[data-theme="mist"] .hero-card textarea::placeholder,
[data-theme="mist"] .hero-card input::placeholder,
[data-theme="mist"] .hero-card textarea::placeholder,
[data-theme="mist"] .hero-card input::placeholder,
[data-theme="mist"] .hero-card textarea::placeholder,
[data-theme="mist"] .hero-card input::placeholder,
[data-theme="mist"] .hero-card textarea::placeholder{color:var(--t4)}
[data-theme="mist"] .hero-card input:hover,
[data-theme="mist"] .hero-card select:hover,
[data-theme="mist"] .hero-card textarea:hover,
[data-theme="mist"] .hero-card input:hover,
[data-theme="mist"] .hero-card select:hover,
[data-theme="mist"] .hero-card textarea:hover,
[data-theme="mist"] .hero-card input:hover,
[data-theme="mist"] .hero-card select:hover,
[data-theme="mist"] .hero-card textarea:hover,
[data-theme="mist"] .hero-card input:hover,
[data-theme="mist"] .hero-card select:hover,
[data-theme="mist"] .hero-card textarea:hover{border-color:var(--line2);background:#fff}
[data-theme="mist"] .hero-card input:focus,
[data-theme="mist"] .hero-card select:focus,
[data-theme="mist"] .hero-card textarea:focus,
[data-theme="mist"] .hero-card input:focus,
[data-theme="mist"] .hero-card select:focus,
[data-theme="mist"] .hero-card textarea:focus,
[data-theme="mist"] .hero-card input:focus,
[data-theme="mist"] .hero-card select:focus,
[data-theme="mist"] .hero-card textarea:focus,
[data-theme="mist"] .hero-card input:focus,
[data-theme="mist"] .hero-card select:focus,
[data-theme="mist"] .hero-card textarea:focus{
  outline:none;background:#fff;border-color:var(--pri);box-shadow:0 0 0 3px var(--ring);
}
[data-theme="mist"] .hero-card .btn-acc,
[data-theme="mist"] .hero-card .btn-acc,
[data-theme="mist"] .hero-card .btn-acc,
[data-theme="mist"] .hero-card .btn-acc{width:100%;margin-top:4px;transition:background .15s ease,transform .1s ease}
[data-theme="mist"] .hero-card .btn-acc:hover,
[data-theme="mist"] .hero-card .btn-acc:hover,
[data-theme="mist"] .hero-card .btn-acc:hover,
[data-theme="mist"] .hero-card .btn-acc:hover{background:var(--pri2)}
[data-theme="mist"] .hero-card .btn-acc:active,
[data-theme="mist"] .hero-card .btn-acc:active,
[data-theme="mist"] .hero-card .btn-acc:active,
[data-theme="mist"] .hero-card .btn-acc:active{transform:scale(.995)}

/* 板块：几乎同色，靠 hairline + 留白分界 */
[data-theme="mist"] section.block,
[data-theme="mist"] section.block,
[data-theme="mist"] section.block,
[data-theme="mist"] section.block{padding:88px 0;border-top:1px solid var(--line)}
[data-theme="mist"] section.block:first-of-type,
[data-theme="mist"] .path-split,
[data-theme="mist"] .hero+section.block,
[data-theme="mist"] section.block:first-of-type,
[data-theme="mist"] .path-split,
[data-theme="mist"] .hero+section.block,
[data-theme="mist"] section.block:first-of-type,
[data-theme="mist"] .path-split,
[data-theme="mist"] .hero+section.block,
[data-theme="mist"] section.block:first-of-type,
[data-theme="mist"] .path-split,
[data-theme="mist"] .hero+section.block{border-top:none}
[data-theme="mist"] .bg2,
[data-theme="mist"] .bg2,
[data-theme="mist"] .bg2,
[data-theme="mist"] .bg2{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
[data-theme="mist"] .client-strip,
[data-theme="mist"] .client-strip,
[data-theme="mist"] .client-strip,
[data-theme="mist"] .client-strip{background:#fff;border-bottom:1px solid var(--line);padding:32px 0}
[data-theme="mist"] .logos-tags .logo-item,
[data-theme="mist"] .logos-tags .logo-item,
[data-theme="mist"] .logos-tags .logo-item,
[data-theme="mist"] .logos-tags .logo-item{border-color:var(--line);color:var(--t3);border-radius:6px;transition:border-color .15s ease,color .15s ease,background .15s ease}
[data-theme="mist"] .logos-tags .logo-item:hover,
[data-theme="mist"] .logos-tags .logo-item:hover,
[data-theme="mist"] .logos-tags .logo-item:hover,
[data-theme="mist"] .logos-tags .logo-item:hover{border-color:var(--t4);color:var(--t1);background:var(--bg3)}

/* 卡片：细线面，hover 只改边框/极轻影 */
[data-theme="mist"] .svc-card,
[data-theme="mist"] .case-card,
[data-theme="mist"] .path-card,
[data-theme="mist"] .kn-card,
[data-theme="mist"] .catimonial-card,
[data-theme="mist"] .cat-card,
[data-theme="mist"] .overseas-strip,
[data-theme="mist"] .svc-card,
[data-theme="mist"] .case-card,
[data-theme="mist"] .path-card,
[data-theme="mist"] .kn-card,
[data-theme="mist"] .testimonial-card,
[data-theme="mist"] .cat-card,
[data-theme="mist"] .overseas-strip,
[data-theme="mist"] .svc-card,
[data-theme="mist"] .case-card,
[data-theme="mist"] .path-card,
[data-theme="mist"] .kn-card,
[data-theme="mist"] .testimonial-card,
[data-theme="mist"] .cat-card,
[data-theme="mist"] .overseas-strip,
[data-theme="mist"] .svc-card,
[data-theme="mist"] .case-card,
[data-theme="mist"] .path-card,
[data-theme="mist"] .kn-card,
[data-theme="mist"] .testimonial-card,
[data-theme="mist"] .cat-card,
[data-theme="mist"] .overseas-strip{
  background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:none;
  transition:border-color .15s ease,box-shadow .2s ease,background .15s ease,transform .15s ease,color .15s ease;
}
[data-theme="mist"] .svc-card,
[data-theme="mist"] .svc-card,
[data-theme="mist"] .svc-card,
[data-theme="mist"] .svc-card{padding:26px 24px}
[data-theme="mist"] .svc-card:hover,
[data-theme="mist"] .case-card:hover,
[data-theme="mist"] .path-card:hover,
[data-theme="mist"] .kn-card:hover,
[data-theme="mist"] .svc-card:hover,
[data-theme="mist"] .case-card:hover,
[data-theme="mist"] .path-card:hover,
[data-theme="mist"] .kn-card:hover,
[data-theme="mist"] .svc-card:hover,
[data-theme="mist"] .case-card:hover,
[data-theme="mist"] .path-card:hover,
[data-theme="mist"] .kn-card:hover,
[data-theme="mist"] .svc-card:hover,
[data-theme="mist"] .case-card:hover,
[data-theme="mist"] .path-card:hover,
[data-theme="mist"] .kn-card:hover{
  transform:none;border-color:var(--line2);box-shadow:0 8px 28px rgba(15,23,42,.05);
}
[data-theme="mist"] .svc-card .icon,
[data-theme="mist"] .svc-card .icon,
[data-theme="mist"] .svc-card .icon,
[data-theme="mist"] .svc-card .icon{background:var(--pri-soft);color:var(--pri);border-radius:8px}
[data-theme="mist"] .svc-card .tag,
[data-theme="mist"] .svc-card .tag,
[data-theme="mist"] .svc-card .tag,
[data-theme="mist"] .svc-card .tag{background:var(--bg3);border:1px solid var(--line);border-radius:4px;color:var(--t3)}
[data-theme="mist"] .svc-card .link,
[data-theme="mist"] .svc-card .link,
[data-theme="mist"] .svc-card .link,
[data-theme="mist"] .svc-card .link{color:var(--t1)}
[data-theme="mist"] .svc-card:hover .link,
[data-theme="mist"] .svc-card:hover .link,
[data-theme="mist"] .svc-card:hover .link,
[data-theme="mist"] .svc-card:hover .link{color:var(--hl)}
[data-theme="mist"] .path-card,
[data-theme="mist"] .path-card,
[data-theme="mist"] .path-card,
[data-theme="mist"] .path-card{padding:32px 28px}
[data-theme="mist"] .path-kicker,
[data-theme="mist"] .path-kicker,
[data-theme="mist"] .path-kicker,
[data-theme="mist"] .path-kicker{color:var(--t4);letter-spacing:.08em;text-transform:uppercase;font-size:11px}
[data-theme="mist"] .path-go,
[data-theme="mist"] .path-go,
[data-theme="mist"] .path-go,
[data-theme="mist"] .path-go{color:var(--t1)}
[data-theme="mist"] .path-card:hover .path-go,
[data-theme="mist"] .path-card:hover .path-go,
[data-theme="mist"] .path-card:hover .path-go,
[data-theme="mist"] .path-card:hover .path-go{color:var(--hl)}
[data-theme="mist"] .path-card:hover,
[data-theme="mist"] .path-card:hover,
[data-theme="mist"] .path-card:hover,
[data-theme="mist"] .path-card:hover{border-color:var(--pri);box-shadow:none}
[data-theme="mist"] .kn-card:hover,
[data-theme="mist"] .kn-card:hover,
[data-theme="mist"] .kn-card:hover,
[data-theme="mist"] .kn-card:hover{transform:none}
[data-theme="mist"] .cat-card,
[data-theme="mist"] .cat-card,
[data-theme="mist"] .cat-card,
[data-theme="mist"] .cat-card{background:#fff;border-color:var(--line)}
[data-theme="mist"] .cat-card:hover,
[data-theme="mist"] .cat-card:hover,
[data-theme="mist"] .cat-card:hover,
[data-theme="mist"] .cat-card:hover{background:var(--pri);border-color:var(--pri);color:#fff;box-shadow:none;transform:none}
[data-theme="mist"] .cat-card .ic,
[data-theme="mist"] .cat-card .ic,
[data-theme="mist"] .cat-card .ic,
[data-theme="mist"] .cat-card .ic{color:var(--t3)}
[data-theme="mist"] .cat-card:hover .ic,
[data-theme="mist"] .cat-card:hover .ic,
[data-theme="mist"] .cat-card:hover .ic,
[data-theme="mist"] .cat-card:hover .ic{color:#fff}
[data-theme="mist"] .case-card .pic .result-badge,
[data-theme="mist"] .case-card .pic .result-badge,
[data-theme="mist"] .case-card .pic .result-badge,
[data-theme="mist"] .case-card .pic .result-badge{background:rgba(255,255,255,.92);color:var(--t1);border:1px solid var(--line);backdrop-filter:blur(6px);border-radius:4px;font-weight:600}
[data-theme="mist"] .case-card .link,[data-theme="mist"] .case-card .metric .v,
[data-theme="mist"] .case-card .link,[data-theme="mist"] .case-card .metric .v,
[data-theme="mist"] .case-card .link,[data-theme="mist"] .case-card .metric .v,
[data-theme="mist"] .case-card .link,[data-theme="mist"] .case-card .metric .v{color:var(--t1)}
[data-theme="mist"] .case-card:hover .pic img,
[data-theme="mist"] .case-card:hover .pic img,
[data-theme="mist"] .case-card:hover .pic img,
[data-theme="mist"] .case-card:hover .pic img{transform:scale(1.02)}

[data-theme="mist"] .metrics-band,
[data-theme="mist"] .metrics-band,
[data-theme="mist"] .metrics-band,
[data-theme="mist"] .metrics-band{
  background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:64px 0;color:var(--t1);
}
[data-theme="mist"] .metrics-band .metric .v,
[data-theme="mist"] .metrics-band .metric .v,
[data-theme="mist"] .metrics-band .metric .v,
[data-theme="mist"] .metrics-band .metric .v{color:var(--t1)}
[data-theme="mist"] .metrics-band .metric .l,
[data-theme="mist"] .metrics-band .metric .l,
[data-theme="mist"] .metrics-band .metric .l,
[data-theme="mist"] .metrics-band .metric .l{color:var(--t3)}

[data-theme="mist"] .cta-band,
[data-theme="mist"] .cta-band,
[data-theme="mist"] .cta-band,
[data-theme="mist"] .cta-band{background:var(--cta-bg);padding:88px 0}
[data-theme="mist"] .cta-band:before,
[data-theme="mist"] .cta-band:before,
[data-theme="mist"] .cta-band:before,
[data-theme="mist"] .cta-band:before{display:none}
[data-theme="mist"] .cta-band .btn-acc,
[data-theme="mist"] .cta-band .btn-acc,
[data-theme="mist"] .cta-band .btn-acc,
[data-theme="mist"] .cta-band .btn-acc{background:#fff;color:var(--t1);border-radius:6px}
[data-theme="mist"] .cta-band .btn-acc:hover,
[data-theme="mist"] .cta-band .btn-acc:hover,
[data-theme="mist"] .cta-band .btn-acc:hover,
[data-theme="mist"] .cta-band .btn-acc:hover{background:var(--bg3)}
[data-theme="mist"] .cta-band .btn-ghost,
[data-theme="mist"] .cta-band .btn-ghost,
[data-theme="mist"] .cta-band .btn-ghost,
[data-theme="mist"] .cta-band .btn-ghost{border-color:rgba(255,255,255,.22);color:#fff;background:transparent}
[data-theme="mist"] .cta-band .btn-ghost:hover,
[data-theme="mist"] .cta-band .btn-ghost:hover,
[data-theme="mist"] .cta-band .btn-ghost:hover,
[data-theme="mist"] .cta-band .btn-ghost:hover{border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.06)}

[data-theme="mist"] section.block .head .more,
[data-theme="mist"] section.block .head .more,
[data-theme="mist"] section.block .head .more,
[data-theme="mist"] section.block .head .more{color:var(--t3)}
[data-theme="mist"] section.block .head .more:hover,
[data-theme="mist"] section.block .head .more:hover,
[data-theme="mist"] section.block .head .more:hover,
[data-theme="mist"] section.block .head .more:hover{color:var(--t1)}
[data-theme="mist"] a.link,[data-theme="mist"] .feat-home-grid .link,
[data-theme="mist"] a.link,[data-theme="mist"] .feat-home-grid .link,
[data-theme="mist"] a.link,[data-theme="mist"] .feat-home-grid .link,
[data-theme="mist"] a.link,[data-theme="mist"] .feat-home-grid .link{transition:color .15s ease,gap .15s ease}

[data-theme="mist"] :focus-visible,
[data-theme="mist"] :focus-visible,
[data-theme="mist"] :focus-visible,
[data-theme="mist"] :focus-visible{outline:2px solid var(--pri);outline-offset:2px}
[data-theme="mist"] .hero-card input:focus-visible,
[data-theme="mist"] .hero-card select:focus-visible,
[data-theme="mist"] .hero-card textarea:focus-visible,
[data-theme="mist"] .hero-card input:focus-visible,
[data-theme="mist"] .hero-card select:focus-visible,
[data-theme="mist"] .hero-card textarea:focus-visible,
[data-theme="mist"] .hero-card input:focus-visible,
[data-theme="mist"] .hero-card select:focus-visible,
[data-theme="mist"] .hero-card textarea:focus-visible,
[data-theme="mist"] .hero-card input:focus-visible,
[data-theme="mist"] .hero-card select:focus-visible,
[data-theme="mist"] .hero-card textarea:focus-visible{outline:none}

/* ============================================================
   线框图标系统 + 动效/交互增强（雾蓝细线系）
   ============================================================ */
.ico{
  width:1.15em;height:1.15em;display:block;
  fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round;
  flex-shrink:0;
}
.svc-card .icon .ico{width:22px;height:22px}
.cat-card .ic .ico{width:22px;height:22px;margin:0 auto}
.cat-card .ic{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:10px;background:var(--pri-soft);color:var(--pri);margin:0 auto 8px;font-size:0;line-height:1;transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease)}
.path-card .path-ico{width:40px;height:40px;border-radius:10px;background:var(--pri-soft);color:var(--pri);display:flex;align-items:center;justify-content:center;margin-bottom:16px;transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease)}
.path-card .path-ico .ico{width:20px;height:20px}
.trust-row .item{display:inline-flex;align-items:center;gap:6px}
.trust-row .item .ico{width:14px;height:14px;color:var(--pri)}
.hero-card h4{display:flex;align-items:center;gap:8px}
.hero-card h4 .ico{width:16px;height:16px;color:var(--acc)}

/* 雾蓝：恢复轻微上浮 + 图标变色 + 箭头滑动 */
[data-theme="mist"] .hero:before,
[data-theme="mist"] .hero:before,
[data-theme="mist"] .hero:before{
  display:block!important;
  background:
    radial-gradient(720px 380px at 78% -10%,rgba(37,99,235,.12),transparent 58%),
    radial-gradient(520px 280px at 8% 90%,rgba(8,145,178,.08),transparent 55%);
}
[data-theme="mist"] .svc-card .icon,
[data-theme="mist"] .svc-card .icon,
[data-theme="mist"] .svc-card .icon{
  transition:background .2s var(--ease),color .2s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
[data-theme="mist"] .svc-card:hover,
[data-theme="mist"] .case-card:hover,
[data-theme="mist"] .path-card:hover,
[data-theme="mist"] .kn-card:hover,
[data-theme="mist"] .svc-card:hover,
[data-theme="mist"] .case-card:hover,
[data-theme="mist"] .path-card:hover,
[data-theme="mist"] .kn-card:hover,
[data-theme="mist"] .svc-card:hover,
[data-theme="mist"] .case-card:hover,
[data-theme="mist"] .path-card:hover,
[data-theme="mist"] .kn-card:hover{
  transform:translateY(-4px)!important;
  border-color:var(--line2);
  box-shadow:var(--shadow-lg)!important;
}
[data-theme="mist"] .svc-card:hover .icon,
[data-theme="mist"] .svc-card:hover .icon,
[data-theme="mist"] .svc-card:hover .icon,
[data-theme="mist"] .path-card:hover .path-ico,
[data-theme="mist"] .path-card:hover .path-ico,
[data-theme="mist"] .path-card:hover .path-ico{
  background:var(--pri);color:#fff;transform:scale(1.06);
  box-shadow:0 8px 18px rgba(30,64,175,.22);
}
[data-theme="mist"] .svc-card .tag,
[data-theme="mist"] .svc-card .tag,
[data-theme="mist"] .svc-card .tag{
  background:var(--pri-soft);border-color:transparent;color:var(--pri);border-radius:999px;
}
[data-theme="mist"] .svc-card .link,
[data-theme="mist"] .svc-card .link,
[data-theme="mist"] .svc-card .link,
[data-theme="mist"] .path-go,
[data-theme="mist"] .path-go,
[data-theme="mist"] .path-go,
[data-theme="mist"] .case-card .link,
[data-theme="mist"] .case-card .link,
[data-theme="mist"] .case-card .link,
[data-theme="mist"] section.block .head .more,
[data-theme="mist"] section.block .head .more,
[data-theme="mist"] section.block .head .more{
  transition:color .18s var(--ease),gap .18s var(--ease),transform .18s var(--ease);
}
[data-theme="mist"] .svc-card:hover .link,
[data-theme="mist"] .path-card:hover .path-go,
[data-theme="mist"] .case-card:hover .link,
[data-theme="mist"] section.block .head .more:hover,
[data-theme="mist"] .svc-card:hover .link,
[data-theme="mist"] .path-card:hover .path-go,
[data-theme="mist"] .case-card:hover .link,
[data-theme="mist"] .svc-card:hover .link,
[data-theme="mist"] .path-card:hover .path-go,
[data-theme="mist"] .case-card:hover .link{gap:10px;color:var(--hl)}

[data-theme="mist"] .cat-card:hover,
[data-theme="mist"] .cat-card:hover,
[data-theme="mist"] .cat-card:hover{
  transform:translateY(-3px)!important;
  background:var(--pri);border-color:var(--pri);color:#fff;box-shadow:0 12px 28px rgba(30,64,175,.18);
}
[data-theme="mist"] .cat-card:hover .ic,
[data-theme="mist"] .cat-card:hover .ic,
[data-theme="mist"] .cat-card:hover .ic{background:rgba(255,255,255,.18);color:#fff;transform:scale(1.06)}
[data-theme="mist"] .cat-card:hover .name,
[data-theme="mist"] .cat-card:hover .cnt,
[data-theme="mist"] .cat-card:hover .name,
[data-theme="mist"] .cat-card:hover .cnt,
[data-theme="mist"] .cat-card:hover .name,
[data-theme="mist"] .cat-card:hover .cnt{color:#fff!important}

[data-theme="mist"] .logos-tags .logo-item:hover,
[data-theme="mist"] .logos-tags .logo-item:hover,
[data-theme="mist"] .logos-tags .logo-item:hover{
  border-color:var(--pri);color:var(--pri);background:var(--pri-soft);transform:translateY(-1px);
}
[data-theme="mist"] .btn-acc,
[data-theme="mist"] .btn-acc,
[data-theme="mist"] .btn-acc{
  position:relative;overflow:hidden;
  transition:background .18s ease,transform .16s var(--ease),box-shadow .2s ease,opacity .15s ease;
}
[data-theme="mist"] .btn-acc:hover,
[data-theme="mist"] .btn-acc:hover,
[data-theme="mist"] .btn-acc:hover{
  transform:translateY(-1px);box-shadow:0 10px 24px rgba(30,64,175,.28);
}
[data-theme="mist"] .btn-acc:active,
[data-theme="mist"] .btn-acc:active,
[data-theme="mist"] .btn-acc:active{transform:translateY(0) scale(.985);opacity:1}
[data-theme="mist"] .btn-ghost:hover,
[data-theme="mist"] .btn-ghost:hover,
[data-theme="mist"] .btn-ghost:hover{
  border-color:var(--pri);color:var(--pri);background:var(--pri-soft);
}
[data-theme="mist"] .metrics-band{
  background:linear-gradient(180deg,var(--bg2),#E8F0FA);
}
[data-theme="mist"] .metrics-band .metric .v{color:var(--pri)}
[data-theme="mist"] .cta-band{
  background:linear-gradient(135deg,#1E3A8A 0%,#1E40AF 48%,#0E7490 100%);
}
[data-theme="mist"] .kn-card .cat{
  background:var(--pri-soft);color:var(--pri);border-radius:4px;font-size:11px;font-weight:600;padding:3px 8px;
}
[data-theme="mist"] .kn-card:hover{border-color:var(--pri);background:#fff}

/* 滚动入场更可见 */
html.js-anim [data-animate]{
  opacity:0;transform:translateY(18px);
  transition:opacity .55s cubic-bezier(.16,1,.3,1),transform .55s cubic-bezier(.16,1,.3,1);
  transition-delay:var(--d,0s);will-change:opacity,transform;
}
html.js-anim [data-animate].in{opacity:1;transform:none}
html.js-anim [data-animate="left"]{transform:translateX(-16px)}
html.js-anim [data-animate="left"].in{transform:none}
html.js-anim [data-animate="right"]{transform:translateX(16px)}
html.js-anim [data-animate="right"].in{transform:none}
html.js-anim [data-animate="scale"]{transform:scale(.96)}
html.js-anim [data-animate="scale"].in{transform:none}

/* Hero 首屏入场 */
html.js-anim .hero .hero-text>* ,
html.js-anim .hero .hero-card{
  opacity:0;transform:translateY(14px);
  animation:heroIn .7s cubic-bezier(.16,1,.3,1) forwards;
}
html.js-anim .hero .hero-text>*:nth-child(1){animation-delay:.05s}
html.js-anim .hero .hero-text>*:nth-child(2){animation-delay:.12s}
html.js-anim .hero .hero-text>*:nth-child(3){animation-delay:.2s}
html.js-anim .hero .hero-text>*:nth-child(4){animation-delay:.28s}
html.js-anim .hero .hero-text>*:nth-child(5){animation-delay:.36s}
html.js-anim .hero .hero-card{animation-delay:.22s}
@keyframes heroIn{to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){
  html.js-anim .hero .hero-text>* ,
  html.js-anim .hero .hero-card{opacity:1;transform:none;animation:none}
}