/* ============ 沐青澜科技 Muqix · 企业级设计系统 ============
   风格参考：腾讯云 / 华为云（科技蓝 + 星光微质感） × 小米（简洁卡片） × 苹果（大留白 + 大字号）
*/
:root{
  --ink:#0b1020; --ink-2:#0b1130; --ink-3:#131a45;
  --brand:#2b5cff; --brand-2:#5a51f0; --violet:#7b5cf0; --cyan:#38c8f5;
  --grad:linear-gradient(120deg,#2b5cff 0%,#4a6bff 45%,#7b5cf0 100%);
  --grad-soft:linear-gradient(120deg,rgba(43,92,255,.10),rgba(139,92,246,.10));
  --text:#14162e; --muted:#5f6480; --line:#e9ebf7; --white:#fff; --bg:#f7f8ff;
  --surface:#fff; --surface-2:#fafbff; --hero-1:#0b1020; --hero-text:#c3c7ee;
  --r-s:12px; --r-m:18px; --r-l:26px;
  --sh-1:0 4px 18px rgba(24,32,80,.06);
  --sh-2:0 14px 44px rgba(24,32,80,.10);
  --sh-brand:0 14px 40px rgba(58,86,255,.28);
  --wrap:1240px;
  --hdr-h:72px;
  color-scheme:light;
}
/* ---------- 夜间模式（深色主题） ---------- */
html[data-theme="dark"]{
  --text:#e8ebff; --muted:#a2a9d4; --line:#232a4d; --bg:#080c22; --surface:#0f1433; --surface-2:#121838;
  --grad-soft:linear-gradient(120deg,rgba(90,120,255,.18),rgba(160,120,255,.16));
  --sh-1:0 4px 18px rgba(0,0,0,.35); --sh-2:0 14px 44px rgba(0,0,0,.5);
  --sh-brand:0 14px 40px rgba(58,86,255,.45);
  color-scheme:dark;
}
html[data-theme="dark"] body{background:var(--bg);color:var(--text)}
html[data-theme="dark"] .card,
html[data-theme="dark"] .side-card,
html[data-theme="dark"] .side-toc,
html[data-theme="dark"] .form-card,
html[data-theme="dark"] .step,
html[data-theme="dark"] .faq details,
html[data-theme="dark"] .job,
html[data-theme="dark"] .item-card,
html[data-theme="dark"] .auth-card,
html[data-theme="dark"] .meta-bar{background:var(--surface);border-color:var(--line)}
html[data-theme="dark"] .sec-white{background:#0b1029}
html[data-theme="dark"] .item-foot{border-top-color:var(--line)}
html[data-theme="dark"] input,
html[data-theme="dark"] select,
html[data-theme="dark"] textarea{background:var(--surface-2);color:var(--text);border-color:var(--line)}
html[data-theme="dark"] .side-list a{background:var(--surface-2);color:var(--muted)}
html[data-theme="dark"] .filters button{background:var(--surface);color:var(--muted);border-color:var(--line)}
html[data-theme="dark"] .atabs{background:var(--surface-2)}
html[data-theme="dark"] .hero-grid-bg,
html[data-theme="dark"] .phero-grid{opacity:.35}
html[data-theme="dark"] .btn-ghost{border-color:var(--brand);color:var(--brand)}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:var(--text);background:var(--bg);line-height:1.75;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
ul{list-style:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 26px;border-radius:999px;
  font-size:15px;font-weight:600;border:1.5px solid transparent;cursor:pointer;transition:.28s cubic-bezier(.2,.7,.3,1);white-space:nowrap}
.btn-grad{background:var(--grad);color:#fff;box-shadow:var(--sh-brand)}
.btn-grad:hover{transform:translateY(-2px);box-shadow:0 18px 46px rgba(58,86,255,.42)}
.btn-line{border-color:rgba(255,255,255,.45);color:#fff}
.btn-line:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn-ghost{border-color:var(--brand);color:var(--brand)}
.btn-ghost:hover{background:var(--grad-soft);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--brand)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(0,0,0,.18)}
.btn-lg{padding:14px 38px;font-size:16px}
.btn-sm{padding:7px 18px;font-size:14px}

/* ---------- 头部导航 ---------- */
.hdr{position:sticky;top:0;z-index:200;background:var(--hdr-bg,rgba(255,255,255,.86));backdrop-filter:saturate(180%) blur(18px);
  border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:var(--hdr-h);gap:20px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-logo{width:42px;height:42px;border-radius:11px;box-shadow:0 6px 18px rgba(43,92,255,.28)}
.brand-txt{display:flex;flex-direction:column;line-height:1.15}
.brand-txt b{font-size:18px;letter-spacing:.5px}
.brand-txt i{font-style:normal;font-size:10.5px;color:var(--brand);font-weight:700;letter-spacing:2.4px}
.menu{display:flex;align-items:center;gap:2px}
.menu>li{position:relative}
.menu>li>a{display:flex;align-items:center;gap:4px;padding:9px 15px;border-radius:10px;font-size:15px;color:var(--text);transition:.22s}
.menu>li>a:hover{color:var(--brand);background:var(--grad-soft)}
.menu>li>a.on{color:var(--brand);font-weight:600}
.menu>li>a.on::after{content:"";position:absolute;left:15px;right:15px;bottom:2px;height:2.5px;border-radius:2px;background:var(--grad)}
.drop-menu{position:absolute;top:calc(100% + 10px);left:50%;transform:translate(-50%,8px);width:520px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-m);box-shadow:var(--sh-2);padding:18px;
  display:grid;grid-template-columns:1fr 1fr;gap:6px;opacity:0;visibility:hidden;transition:.24s}
.drop-menu.single{width:280px;grid-template-columns:1fr}
.menu>li:hover .drop-menu{opacity:1;visibility:visible;transform:translate(-50%,0)}
.drop-menu a{display:block;padding:11px 14px;border-radius:11px;transition:.2s}
.drop-menu a:hover{background:var(--grad-soft);transform:translateX(3px)}
.drop-menu a b{display:block;font-size:14.5px;color:var(--text)}
.drop-menu a span{display:block;font-size:12.5px;color:var(--muted);margin-top:2px}
.actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.burger{display:none;background:none;border:none;font-size:24px;color:var(--brand);cursor:pointer}
.user-chip{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--brand)}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}

/* ---------- 首页 Hero ---------- */
.hero{position:relative;background:var(--ink);color:#fff;padding:118px 0 110px;overflow:hidden}
.hero-grid-bg{position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(90,120,255,.10) 1px,transparent 1px),linear-gradient(90deg,rgba(90,120,255,.10) 1px,transparent 1px);
  background-size:64px 64px;mask-image:radial-gradient(ellipse at 50% 0%,#000 20%,transparent 75%)}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;filter:blur(110px);pointer-events:none}
.hero::before{width:620px;height:620px;background:#2b5cff;opacity:.42;top:-240px;right:-140px}
.hero::after{width:540px;height:540px;background:#7b5cf0;opacity:.34;bottom:-260px;left:-160px}
.hero-in{position:relative;z-index:3;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:9px;padding:6px 16px;border-radius:999px;font-size:13px;
  background:rgba(139,92,246,.20);border:1px solid rgba(139,92,246,.45);color:#d3c8ff;margin-bottom:26px}
.badge i{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(0,194,255,.25)}
.hero h1{font-size:56px;line-height:1.22;font-weight:800;letter-spacing:-.5px}
.hero h1 em{font-style:normal;background:linear-gradient(92deg,#6ea8ff,#a8bcff 45%,#4fe3ff);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{margin:24px 0 38px;font-size:18.5px;color:#c3c7ee;max-width:580px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-panel{position:relative;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-l);padding:30px;backdrop-filter:blur(14px)}
.hero-panel .hp-logo{width:120px;margin:0 auto 22px;border-radius:18px}
.hp-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hp-stat{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.09);border-radius:14px;padding:16px;text-align:center}
.hp-stat b{display:block;font-size:26px;font-weight:800;background:linear-gradient(92deg,#7fb0ff,#b3a4ff);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hp-stat span{font-size:12.5px;color:#9ea4d0}
.hp-bars{margin-top:14px;display:grid;gap:9px}
.hp-bar{font-size:12px;color:#a9aeda;display:grid;grid-template-columns:64px 1fr;align-items:center;gap:10px}
.hp-bar i{display:block;height:6px;border-radius:4px;background:rgba(255,255,255,.10);overflow:hidden;position:relative}
.hp-bar i b{position:absolute;inset:0 auto 0 0;border-radius:4px;background:var(--grad)}

/* ---------- 通用区块 ---------- */
.sec{padding:96px 0}
.sec-tight{padding-top:0}
.sec-white{background:var(--surface)}
.sec-ink{background:var(--ink);color:#fff}
.head{max-width:760px;margin:0 auto 58px;text-align:center}
.head .kick{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:3.5px;color:var(--brand);margin-bottom:12px}
.head h2{font-size:40px;font-weight:800;letter-spacing:-.5px;line-height:1.3}
.head p{margin-top:15px;font-size:16.5px;color:var(--muted)}
.head.left{margin-left:0;text-align:left}
.sec-ink .head h2{color:#fff}
.sec-ink .head p{color:#b6bbdf}

/* ---------- 卡片网格 ---------- */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);padding:30px 26px;
  transition:.32s cubic-bezier(.2,.7,.3,1);overflow:hidden}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:.32s}
.card:hover{transform:translateY(-7px);box-shadow:var(--sh-2);border-color:transparent}
.card:hover::before{transform:scaleX(1)}
.ico{width:56px;height:56px;border-radius:15px;display:flex;align-items:center;justify-content:center;font-size:26px;
  background:var(--grad-soft);margin-bottom:18px}
.card h3{font-size:19px;margin-bottom:9px;letter-spacing:-.2px}
.card p{font-size:14.5px;color:var(--muted)}
.card ul{margin-top:14px;display:grid;gap:7px}
.card ul li{font-size:13.5px;color:var(--muted);padding-left:17px;position:relative}
.card ul li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--brand)}
.more{margin-top:18px;display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand)}
.more:hover{gap:11px}

/* ---------- 数据带 ---------- */
.band{background:var(--ink);color:#fff;padding:70px 0;position:relative;overflow:hidden}
.band::before{content:"";position:absolute;width:700px;height:300px;background:radial-gradient(ellipse,rgba(43,92,255,.45),transparent 70%);top:-140px;left:50%;transform:translateX(-50%)}
.band-in{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:26px;text-align:center}
.band-in div b{display:block;font-size:44px;font-weight:800;letter-spacing:-1px;
  background:linear-gradient(92deg,#8ab4ff,#b3a4ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.band-in div span{font-size:14.5px;color:#aeb4dc}

/* ---------- 筛选标签 ---------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:44px}
.filters button{padding:8px 22px;border-radius:999px;border:1.5px solid var(--line);background:var(--surface);
  font-size:14.5px;font-weight:600;color:var(--muted);cursor:pointer;transition:.22s;font-family:inherit}
.filters button:hover{border-color:var(--brand);color:var(--brand)}
.filters button.on{background:var(--grad);color:#fff;border-color:transparent;box-shadow:var(--sh-brand)}

/* ---------- 列表卡（含封面） ---------- */
.item-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden;
  transition:.32s cubic-bezier(.2,.7,.3,1);display:flex;flex-direction:column}
.item-card:hover{transform:translateY(-8px);box-shadow:var(--sh-2)}
.cover{height:170px;position:relative;display:flex;align-items:center;justify-content:center;font-size:44px;color:#fff;overflow:hidden}
.cover::after{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.13) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.13) 1px,transparent 1px);
  background-size:34px 34px}
.cover b{position:relative;z-index:2;font-size:15px;letter-spacing:2px;font-weight:700;text-shadow:0 2px 10px rgba(0,0,0,.25)}
.item-body{padding:24px;flex:1;display:flex;flex-direction:column}
.item-body .tag{font-size:12px;font-weight:700;color:var(--brand);background:var(--grad-soft);padding:4px 12px;border-radius:999px;align-self:flex-start}
.item-body h3{font-size:18.5px;margin:12px 0 9px;line-height:1.45}
.item-body p{font-size:14px;color:var(--muted);flex:1}
.item-foot{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted)}

/* ---------- 内页 Hero ---------- */
.phero{position:relative;background:var(--ink);color:#fff;padding:78px 0 70px;overflow:hidden;text-align:center}
.phero-grid{position:absolute;inset:0;opacity:.5;pointer-events:none;
  background-image:linear-gradient(rgba(90,120,255,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(90,120,255,.09) 1px,transparent 1px);
  background-size:56px 56px;mask-image:radial-gradient(ellipse at 50% 0%,#000 15%,transparent 72%)}
.phero::before{content:"";position:absolute;width:640px;height:640px;border-radius:50%;background:#2b5cff;filter:blur(130px);opacity:.4;top:-340px;left:50%;transform:translateX(-50%)}
.phero-in{position:relative;z-index:3}
.phero h1{font-size:44px;font-weight:800;letter-spacing:-.5px}
.phero p{margin-top:13px;font-size:17px;color:#c0c5ea;max-width:700px;margin-left:auto;margin-right:auto}
.crumb{margin-top:18px;font-size:13px;color:#8f96c9;display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.crumb a{color:#a8bcff}
.crumb a:hover{color:#fff}

/* ---------- 详情页布局 ---------- */
.detail-wrap{display:grid;grid-template-columns:1fr 320px;gap:44px;align-items:start;padding:76px 0 96px}
.article{max-width:none}
.article h2{font-size:27px;font-weight:800;margin:44px 0 16px;letter-spacing:-.3px}
.article h2:first-child{margin-top:0}
.article h3{font-size:19px;font-weight:700;margin:28px 0 10px}
.article p{font-size:16px;color:var(--muted-2,var(--muted));margin-bottom:15px}
.article ul.dot{display:grid;gap:9px;margin:6px 0 18px}
.article ul.dot li{font-size:15.5px;color:var(--muted);padding-left:20px;position:relative}
.article ul.dot li::before{content:"";position:absolute;left:2px;top:10px;width:7px;height:7px;border-radius:2px;background:var(--grad)}
.lead-p{font-size:18px;color:var(--muted);border-left:4px solid var(--brand);padding-left:20px;margin-bottom:30px}
.meta-bar{display:flex;gap:22px;flex-wrap:wrap;padding:18px 24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);margin-bottom:34px}
.meta-bar div{font-size:13.5px;color:var(--muted)}
.meta-bar div b{display:block;font-size:15px;color:var(--text);font-weight:700}
.side{position:sticky;top:96px;display:grid;gap:20px}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);padding:26px}
.side-card h4{font-size:16.5px;margin-bottom:14px}
.side-card p{font-size:13.8px;color:var(--muted);margin-bottom:16px}
.side-list{display:grid;gap:8px}
.side-list a{font-size:14px;color:#3d4262;padding:10px 14px;border-radius:10px;background:var(--surface-2);transition:.22s}
.side-list a:hover{background:var(--grad-soft);color:var(--brand);transform:translateX(4px)}
.side-cta{background:var(--grad);color:#fff;border-radius:var(--r-m);padding:28px}
.side-cta h4{color:#fff}
.side-cta p{color:rgba(255,255,255,.85)}
.side-cta .btn-light{width:100%}

/* ---------- 流程 / 步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);padding:26px 20px;position:relative}
.step .n{width:38px;height:38px;border-radius:12px;background:var(--grad);color:#fff;display:flex;align-items:center;
  justify-content:center;font-weight:800;margin-bottom:14px}
.step h4{font-size:16px;margin-bottom:7px}
.step p{font-size:13.5px;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);padding:0;overflow:hidden;transition:.25s}
.faq details[open]{border-color:rgba(43,92,255,.4);box-shadow:var(--sh-1)}
.faq summary{padding:18px 24px;font-size:16px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;color:var(--brand);font-weight:400;transition:.25s}
.faq details[open] summary::after{content:"–"}
.faq .faq-body{padding:0 24px 20px;font-size:15px;color:var(--muted)}

/* ---------- CTA ---------- */
.cta{position:relative;background:var(--ink);border-radius:var(--r-l);color:#fff;text-align:center;padding:76px 40px;overflow:hidden}
.cta::before{content:"";position:absolute;width:460px;height:460px;border-radius:50%;background:#2b5cff;filter:blur(120px);opacity:.42;top:-180px;right:-90px}
.cta::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:#7b5cf0;filter:blur(120px);opacity:.38;bottom:-180px;left:-70px}
.cta>*{position:relative;z-index:2}
.cta h2{font-size:36px;font-weight:800;letter-spacing:-.4px}
.cta p{color:#bcc1e8;margin:14px 0 30px;font-size:16.5px}

/* ---------- 关于页 ---------- */
.about-split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.about-split h2{font-size:32px;font-weight:800;margin-bottom:18px}
.about-split p{color:var(--muted);margin-bottom:14px;font-size:16px}
.stat-box{background:var(--grad);color:#fff;border-radius:var(--r-l);padding:44px;box-shadow:var(--sh-brand)}
.stat-box h3{font-size:22px;margin-bottom:10px}
.stat-box p{opacity:.9;font-size:15px}
.stat-box .nums{display:flex;gap:34px;margin-top:28px}
.stat-box .nums b{display:block;font-size:30px;font-weight:800}
.stat-box .nums span{font-size:13px;opacity:.85}
.timeline{position:relative;max-width:880px;margin:0 auto;padding-left:26px}
.timeline::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:3px;border-radius:3px;background:linear-gradient(#2b5cff,#7b5cf0)}
.tl{position:relative;padding:0 0 32px 28px}
.tl::before{content:"";position:absolute;left:-26px;top:9px;width:15px;height:15px;border-radius:50%;background:#fff;border:4px solid var(--brand)}
.tl .yr{font-weight:800;color:var(--brand);font-size:17px}
.tl h3{font-size:17px;margin:3px 0 4px}
.tl p{font-size:14.5px;color:var(--muted)}

/* ---------- 联系 / 表单 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:40px;align-items:start}
.info-card{background:var(--ink);color:#fff;border-radius:var(--r-l);padding:44px 38px;position:relative;overflow:hidden}
.info-card::before{content:"";position:absolute;width:340px;height:340px;border-radius:50%;background:#2b5cff;filter:blur(110px);opacity:.42;top:-130px;right:-110px}
.info-card h2,.ci{position:relative}
.info-card h2{font-size:26px;margin-bottom:8px}
.info-card>.sub{color:#a9add6;font-size:14.5px;margin-bottom:30px;position:relative}
.ci{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.09)}
.ci:last-child{border-bottom:none}
.ci .box{width:46px;height:46px;border-radius:13px;background:rgba(139,92,246,.28);display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}
.ci b{display:block;font-size:15px}
.ci span{font-size:14px;color:#a9add6}
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);padding:44px 38px;box-shadow:var(--sh-2)}
.form-card h2{font-size:24px;margin-bottom:6px}
.form-card>.sub{font-size:14.5px;color:var(--muted);margin-bottom:26px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fg{margin-bottom:18px}
.fg label{display:block;font-size:14px;font-weight:600;margin-bottom:7px}
.fg input,.fg select,.fg textarea{width:100%;padding:12px 16px;border:1.5px solid var(--line);border-radius:12px;
  font-size:14.5px;font-family:inherit;background:#fafbff;outline:none;transition:.22s}
.fg input:focus,.fg select:focus,.fg textarea:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(43,92,255,.10)}
.fg textarea{resize:vertical;min-height:110px}
.fmsg{margin-top:14px;font-size:14px;padding:12px 16px;border-radius:10px;display:none}
.fmsg.ok{display:block;background:#ecfdf5;color:#059669;border:1px solid #a7f3d0}
.fmsg.err{display:block;background:#fef2f2;color:#dc2626;border:1px solid #fecaca}

/* ---------- 职位 ---------- */
.job{display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-m);padding:26px 28px;transition:.3s;margin-bottom:14px}
.job:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.job h3{font-size:19px;margin-bottom:6px}
.job .jm{display:flex;gap:16px;flex-wrap:wrap;font-size:13.5px;color:var(--muted)}
.pill{font-size:12.5px;color:var(--brand);background:var(--grad-soft);padding:4px 12px;border-radius:999px;font-weight:600}

/* ---------- 登录 ---------- */
.auth-wrap{min-height:calc(100vh - var(--hdr-h) - 90px);display:flex;align-items:center;justify-content:center;padding:64px 20px;position:relative;overflow:hidden}
.auth-wrap::before{content:"";position:absolute;width:560px;height:560px;border-radius:50%;background:#2b5cff;filter:blur(140px);opacity:.14;top:-180px;right:-120px}
.auth-wrap::after{content:"";position:absolute;width:480px;height:480px;border-radius:50%;background:#7b5cf0;filter:blur(140px);opacity:.12;bottom:-170px;left:-120px}
.auth-card{width:100%;max-width:440px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);
  padding:44px 40px;box-shadow:0 24px 70px rgba(24,32,80,.14);position:relative;z-index:2}
.auth-card .a-logo{width:62px;height:62px;border-radius:14px;margin:0 auto 16px;box-shadow:0 8px 24px rgba(43,92,255,.3)}
.auth-card h1{font-size:23px;text-align:center}
.auth-card .asub{text-align:center;font-size:14px;color:var(--muted);margin:8px 0 28px}
.atabs{display:grid;grid-template-columns:1fr 1fr;background:var(--surface-2);border-radius:12px;padding:4px;margin-bottom:24px}
.atabs button{border:none;background:transparent;padding:10px;border-radius:9px;font-size:15px;font-weight:600;
  color:var(--muted);cursor:pointer;transition:.25s;font-family:inherit}
.atabs button.on{background:var(--grad);color:#fff;box-shadow:var(--sh-brand)}
.aft{text-align:center;font-size:13.5px;color:var(--muted);margin-top:20px}
.aft a{color:var(--brand);font-weight:600}

/* ---------- 页脚 ---------- */
.ft{background:var(--ink);color:#9aa0c8;padding:66px 0 0;margin-top:20px}
.ft-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1.3fr;gap:36px;padding-bottom:46px}
.ft h4{color:#fff;font-size:15.5px;margin-bottom:18px}
.ft a{display:block;font-size:13.8px;padding:5px 0;transition:.2s}
.ft a:hover{color:#a8bcff;transform:translateX(3px)}
.ft .fab p{font-size:13.8px;margin-top:14px;max-width:300px;line-height:1.8}
.ft .social{display:flex;gap:10px;margin-top:18px}
.ft .social span{width:38px;height:38px;border-radius:11px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;font-size:17px;cursor:pointer;transition:.22s}
.ft .social span:hover{background:var(--grad);transform:translateY(-3px)}
.ft-btm{border-top:1px solid rgba(255,255,255,.09);padding:20px 0;display:flex;justify-content:space-between;font-size:13px;flex-wrap:wrap;gap:10px}

/* ---------- 动画 ---------- */
.rv{opacity:0;transform:translateY(28px);transition:opacity .75s cubic-bezier(.2,.7,.3,1),transform .75s cubic-bezier(.2,.7,.3,1)}
.rv.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .hero-in,.about-split,.contact-grid{grid-template-columns:1fr}
  .detail-wrap{grid-template-columns:1fr}
  .side{position:static;grid-template-columns:1fr 1fr}
  .drop-menu{left:0;transform:translate(0,8px);width:340px;grid-template-columns:1fr}
  .menu>li:hover .drop-menu{transform:translate(0,0)}
  .ft-top{grid-template-columns:1fr 1fr 1fr}
}
@media (max-width:900px){
  .menu{display:none;position:absolute;top:var(--hdr-h);left:0;right:0;background:#fff;flex-direction:column;
    padding:14px;border-bottom:1px solid var(--line);box-shadow:var(--sh-2);align-items:stretch;max-height:78vh;overflow:auto}
  .menu.open{display:flex}
html[data-theme="dark"] .hdr{--hdr-bg:rgba(10,15,40,.88)}
  .drop-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;
    padding:6px 0 6px 10px;width:100%;grid-template-columns:1fr;display:none}
  .menu>li.open .drop-menu{display:grid}
  .burger{display:block}
  .g3,.g4,.grid.g4,.grid.g3{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .hero h1{font-size:36px}
  .phero h1{font-size:30px}
  .head h2{font-size:29px}
  .sec{padding:64px 0}
  .cta{padding:52px 24px}
  .detail-wrap{padding:52px 0 64px}
}
@media (max-width:620px){
  .grid,.g2,.g3,.g4{grid-template-columns:1fr}
  .frow{grid-template-columns:1fr}
  .band-in{grid-template-columns:1fr 1fr;gap:20px}
  .side{grid-template-columns:1fr}
  .ft-top{grid-template-columns:1fr 1fr}
  .hero{padding:76px 0 84px}
  .hero h1{font-size:29px}
  .hero .lead{font-size:16px}
  .form-card,.info-card{padding:30px 22px}
  .job{flex-direction:column;align-items:flex-start}
}

/* ================== V3 · 科技动效 / 深色控件 / 多语言控件 ================== */
.feature-item{display:flex;gap:18px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-m);padding:28px;transition:.32s cubic-bezier(.2,.7,.3,1)}
.feature-item:hover{transform:translateY(-6px);box-shadow:var(--sh-2);border-color:transparent}
.feature-item .fi{font-size:30px;line-height:1.2}
.feature-item h3{font-size:17px;margin-bottom:6px}
.feature-item p{font-size:14px;color:var(--muted)}
html[data-theme="dark"] .feature-item{background:var(--surface)}

/* 顶部阅读进度条 */
.scroll-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:1000;pointer-events:none}
.scroll-progress i{display:block;height:100%;width:0;background:var(--grad);box-shadow:0 0 12px rgba(90,110,255,.8);transition:width .1s linear}

/* 无障碍跳转链接 */
.skip-link{position:absolute;left:-9999px;top:0;z-index:1001;background:var(--grad);color:#fff;padding:10px 18px;border-radius:0 0 12px 0}
.skip-link:focus{left:0}

/* 主题 / 语言切换按钮 */
.theme-btn,.lang-btn{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  border:1.5px solid var(--line);background:var(--surface);color:var(--brand);font-size:15px;font-weight:700;cursor:pointer;
  transition:.25s;font-family:inherit}
.theme-btn:hover,.lang-btn:hover{background:var(--grad);color:#fff;transform:rotate(20deg) scale(1.06);border-color:transparent}
.theme-btn.spin{animation:spin .6s cubic-bezier(.2,.7,.3,1)}
@keyframes spin{to{transform:rotate(360deg)}}
html[data-theme="dark"] .brand-logo,html[data-theme="dark"] .footer-logo{filter:brightness(1.15)}

/* Hero 光球 + 粒子画布 */
.hero,.phero{position:relative}
.orb{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none;z-index:1;opacity:.55}
.orb-a{width:520px;height:520px;background:radial-gradient(circle,#2b5cff,transparent 70%);top:-180px;right:-120px;animation:float 14s ease-in-out infinite}
.orb-b{width:440px;height:440px;background:radial-gradient(circle,#7b5cf0,transparent 70%);bottom:-200px;left:-120px;animation:float 18s ease-in-out infinite reverse}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-40px,40px) scale(1.12)}}
.hero-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:2;pointer-events:none;opacity:.85}
.hero-in,.phero-in{position:relative;z-index:3}
.hero-wave{position:absolute;left:0;right:0;bottom:-1px;z-index:2;line-height:0}
.hero-wave svg{display:block;width:100%;height:70px}

/* 入场动画 */
.fx-up{opacity:0;transform:translateY(26px);animation:fxUp .9s cubic-bezier(.2,.7,.3,1) forwards}
.fx-up.d1{animation-delay:.12s}.fx-up.d2{animation-delay:.24s}.fx-up.d3{animation-delay:.36s}
@keyframes fxUp{to{opacity:1;transform:none}}

/* 卡片聚光 */
.spot::after{content:"";position:absolute;width:340px;height:340px;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(90,110,255,.20),transparent 65%);
  left:var(--mx,50%);top:var(--my,50%);transform:translate(-50%,-50%);opacity:0;transition:opacity .35s}
.spot:hover::after{opacity:1}

/* 卡片倾斜跟随 */
.tilt{transition:transform .35s cubic-bezier(.2,.7,.3,1);transform-style:preserve-3d}

/* 客户 / 合作伙伴跑马灯 */
.marquee-band{overflow:hidden;background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0}
.marquee-track{display:flex;gap:56px;width:max-content;animation:marquee 26s linear infinite}
.marquee-track span{font-size:15px;font-weight:600;color:var(--muted);white-space:nowrap;letter-spacing:.5px;opacity:.8}
@keyframes marquee{to{transform:translateX(-50%)}}

/* 侧栏目录 */
.side-toc{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);padding:20px 22px}
.side-toc h4{font-size:15px;margin-bottom:10px}
.side-toc nav{display:grid;gap:4px}
.side-toc a{font-size:13.5px;color:var(--muted);padding:6px 10px;border-radius:8px;border-left:2px solid transparent;transition:.22s}
.side-toc a:hover,.side-toc a.active{color:var(--brand);background:var(--grad-soft);border-left-color:var(--brand)}

/* 封面图标 */
.cover .cover-ico{position:absolute;right:18px;bottom:14px;font-size:56px;opacity:.28;filter:grayscale(.2)}

/* Hero 数字渐变（白天加深色对比） */
html:not([data-theme="dark"]) .hero-panel .hp-stat b,
html:not([data-theme="dark"]) .band-in b{background:linear-gradient(92deg,#7fb0ff,#b3a4ff)}

/* 尊重降低动效偏好 */
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  .rv,.fx-up{opacity:1 !important;transform:none !important}
  .hero-canvas{display:none}
}

/* ================== V3.1 · 细节修正 ================== */
/* 1. 数字可靠渲染：不再依赖 background-clip:text（3D/兼容下易失效） */
.hp-stat b,.band-in div b,.stat-box .nums b{background:none !important;-webkit-background-clip:border-box !important;
  background-clip:border-box !important;color:#fff !important;-webkit-text-fill-color:#fff !important;
  text-shadow:0 2px 14px rgba(80,110,255,.35)}
.cnt{font-variant-numeric:tabular-nums;letter-spacing:-.5px}
.band-in div b{color:#fff !important}

/* 2. 导航清晰度：提高对比与反馈 */
.hdr{background:var(--hdr-bg,rgba(255,255,255,.96));border-bottom:1px solid var(--line);box-shadow:0 1px 0 rgba(24,32,80,.04)}
.menu>li>a{font-weight:600;color:var(--text);font-size:15.5px;opacity:.95}
.menu>li>a:hover{color:var(--brand);background:var(--grad-soft)}
.menu>li>a.on{color:var(--brand);font-weight:700;background:var(--grad-soft)}
.menu>li>a.on::after{height:3px;border-radius:3px;bottom:1px}
.brand-txt b{font-weight:800;font-size:18.5px;letter-spacing:.6px}
.actions .btn-ghost{border-color:var(--brand);color:var(--brand);font-weight:600}
html[data-theme="dark"] .hdr{--hdr-bg:rgba(8,12,34,.94);border-bottom-color:var(--line);box-shadow:0 2px 20px rgba(0,0,0,.4)}
html[data-theme="dark"] .menu>li>a{color:#e8ebff}
html[data-theme="dark"] .menu>li>a:hover,html[data-theme="dark"] .menu>li>a.on{color:#a5b8ff}
html[data-theme="dark"] .drop-menu{background:var(--surface);border-color:var(--line)}

/* 3. 夜间模式对比更突出 */
html[data-theme="dark"]{--bg:#05081a;--surface:#121835;--surface-2:#111737;--line:#1f2547}
html[data-theme="dark"] body{background:var(--bg)}
html[data-theme="dark"] .hero,html[data-theme="dark"] .phero,html[data-theme="dark"] .band,
html[data-theme="dark"] .cta,html[data-theme="dark"] .info-card,html[data-theme="dark"] .ft{background:#05081a}
html[data-theme="dark"] h1,html[data-theme="dark"] h2,html[data-theme="dark"] h3,html[data-theme="dark"] h4{color:#f2f4ff}
html[data-theme="dark"] .head .kick,html[data-theme="dark"] .more,html[data-theme="dark"] .pill{color:#9db1ff}
html[data-theme="dark"] .hero-grid-bg,html[data-theme="dark"] .phero-grid{opacity:.5}
html[data-theme="dark"] .orb{opacity:.75}
html[data-theme="dark"] .marquee-band{background:var(--surface-2)}
html[data-theme="dark"] .card:hover,html[data-theme="dark"] .item-card:hover{box-shadow:0 18px 50px rgba(0,0,0,.55)}
html[data-theme="dark"] .section,html[data-theme="dark"] .sec{background:transparent}

/* 4. 波浪动态效果（双图层反向漂移） */
.hero-wave svg{position:absolute;left:0;bottom:0;width:200%;height:80px}
.hero-wave .w1{animation:waveA 12s cubic-bezier(.45,.05,.55,.95) infinite}
.hero-wave .w2{width:200%;opacity:.5;animation:waveB 17s cubic-bezier(.45,.05,.55,.95) infinite}
@keyframes waveA{0%{transform:translateX(0)}50%{transform:translateX(-12%) translateY(6px)}100%{transform:translateX(0)}}
@keyframes waveB{0%{transform:translateX(-25%)}50%{transform:translateX(0) translateY(-8px)}100%{transform:translateX(-25%)}}

/* 5. 交付流程永远一排（4 步） */
.steps{grid-template-columns:repeat(4,1fr) !important}
.btn-center{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-top:48px}

/* 6. 关于页引言强调 */
.stat-box .lead-line{font-size:18px !important;font-weight:600 !important;opacity:1 !important;color:#fff;
  line-height:1.7;text-shadow:0 2px 10px rgba(0,0,0,.18)}

/* 7. 窄屏时流程仍保持一排，仅压缩内边距 */
@media (max-width:900px){
  .steps{gap:10px}
  .step{padding:18px 12px;border-radius:14px}
  .step .n{width:32px;height:32px;font-size:15px;margin-bottom:10px}
  .step h4{font-size:14px}
  .step p{font-size:12px;line-height:1.6}
}
@media (max-width:620px){
  .steps{gap:8px}
  .step{padding:14px 8px}
  .step h4{font-size:12.5px}
  .step p{font-size:11px}
}

/* 波浪容器裁剪，避免横向溢出 */
.hero-wave{overflow:hidden;height:80px}
.hero-wave svg{height:80px}

/* ==================================================================
   V4 · 多端响应式重构 + 视觉美学升级 + 列表/详情差异化风格
   ================================================================== */

/* ---------- 1. 流式排版（Fluid Typography） ---------- */
.hero h1{font-size:clamp(30px,4.6vw,56px)}
.hero .lead{font-size:clamp(15px,1.35vw,18.5px)}
.phero h1{font-size:clamp(25px,3.4vw,44px)}
.phero p{font-size:clamp(15px,1.2vw,17px)}
.head h2{font-size:clamp(23px,2.9vw,40px)}
.head p{font-size:clamp(14.5px,1.1vw,16.5px)}
.cta h2{font-size:clamp(23px,3vw,36px)}
.cta p{font-size:clamp(14.5px,1.1vw,16.5px)}
.article h2{font-size:clamp(21px,1.9vw,27px)}
.band-in div b,.hp-stat b{font-size:clamp(24px,2.6vw,40px)}
.sec{padding:clamp(52px,6vw,96px) 0}
.wrap{padding:0 clamp(16px,3vw,24px)}

/* ---------- 2. 自适应网格（不再写死列数） ---------- */
.grid.g2{grid-template-columns:repeat(auto-fit,minmax(330px,1fr))}
.grid.g3{grid-template-columns:repeat(auto-fit,minmax(290px,1fr))}
.grid.g4{grid-template-columns:repeat(auto-fit,minmax(235px,1fr))}
.grid{gap:clamp(14px,1.6vw,22px)}

/* ---------- 3. 毛玻璃质感（标签 / 徽章 / 提示） ---------- */
.tag,.pill,.badge,.crumb a,.more{backdrop-filter:blur(10px) saturate(150%)}
.tag,.pill{background:rgba(43,92,255,.10);border:1px solid rgba(43,92,255,.20);
  border-radius:999px;padding:4px 13px;font-weight:600;letter-spacing:.2px}
.badge{background:rgba(139,92,246,.16);border:1px solid rgba(167,139,250,.38);backdrop-filter:blur(12px)}
.more{display:inline-flex;align-items:center;gap:6px;background:rgba(43,92,255,.08);
  border:1px solid rgba(43,92,255,.18);border-radius:999px;padding:6px 16px;font-size:13.5px;transition:.28s}
.more:hover{background:var(--grad);color:#fff;border-color:transparent;box-shadow:var(--sh-brand)}
.card:hover .more{background:var(--grad);color:#fff;border-color:transparent}
html[data-theme="dark"] .tag,html[data-theme="dark"] .pill{background:rgba(120,150,255,.16);border-color:rgba(120,150,255,.28);color:#b9c6ff}
html[data-theme="dark"] .more{background:rgba(120,150,255,.12);border-color:rgba(120,150,255,.25)}

/* 卡片玻璃高光边缘 */
.card,.item-card,.side-card,.side-toc,.step,.faq details,.job{
  box-shadow:0 1px 0 rgba(255,255,255,.6) inset,var(--sh-1)}
html[data-theme="dark"] .card,html[data-theme="dark"] .item-card,html[data-theme="dark"] .side-card,
html[data-theme="dark"] .step,html[data-theme="dark"] .faq details,html[data-theme="dark"] .job{
  box-shadow:0 1px 0 rgba(255,255,255,.06) inset,var(--sh-1)}

/* ---------- 4. 页面类型色（每种详情页有独立视觉身份） ---------- */
body{--accent:var(--brand)}
body.pg-service{--accent:#2b5cff}
body.pg-product{--accent:#5a51f0}
body.pg-case{--accent:#0e7490}
body.pg-solution{--accent:#7c3aed}
body.pg-news{--accent:#0284c7}
body.pg-about{--accent:#4338ca}
body.pg-contact,body.pg-join{--accent:#2563eb}
.phero .orb-a{background:radial-gradient(circle,var(--accent),transparent 70%)}
body.pg-service .crumb a,body.pg-product .crumb a{color:#c9bcff}
.article .lead-p{border-left-color:var(--accent)}
.article ul.dot li::before{background:var(--accent)}
.side-toc a.active{border-left-color:var(--accent);color:var(--accent)}
.step .n{background:linear-gradient(120deg,var(--accent),#7b5cf0)}

/* 详情页类型徽标 */
.phero-eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:16px;padding:6px 18px;
  border-radius:999px;font-size:13px;font-weight:700;letter-spacing:1.5px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);color:#fff;backdrop-filter:blur(10px)}
.phero-eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(255,255,255,.18)}

/* ---------- 5. 核心摘要块（GEO / AI 引用友好） ---------- */
.tldr{position:relative;margin:0 0 30px;padding:22px 26px;border-radius:var(--r-m);
  background:linear-gradient(120deg,rgba(43,92,255,.08),rgba(139,92,246,.08));
  border:1px solid rgba(43,92,255,.18);backdrop-filter:blur(10px)}
.tldr b{display:flex;align-items:center;gap:8px;font-size:14px;letter-spacing:1px;color:var(--accent);margin-bottom:8px}
.tldr p{font-size:16px;color:var(--text);line-height:1.85;margin:0}
html[data-theme="dark"] .tldr{background:linear-gradient(120deg,rgba(90,120,255,.16),rgba(160,120,255,.12));border-color:rgba(120,150,255,.24)}

/* ---------- 6. 列表页差异化风格 ---------- */
/* 服务：Bento 首卡跨列 */
.lv-services .grid{gap:clamp(14px,1.6vw,22px)}
/* 旧 Bento 版式已废弃：服务列表统一为每个分类 3 张等宽卡片（见 V8 区块） */

/* 产品：带渐变封面的产品卡 */
.lv-products .card{border-radius:22px;overflow:hidden;padding:0;display:flex;flex-direction:column}
.lv-products .card .p-cover{height:132px;position:relative;display:flex;align-items:center;justify-content:center;
  font-size:46px;color:#fff;overflow:hidden}
.lv-products .card .p-cover::after{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.16) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.16) 1px,transparent 1px);
  background-size:30px 30px}
.lv-products .card .p-body{padding:26px 24px;flex:1;display:flex;flex-direction:column}
.lv-products .card .ico{display:none}

/* 案例：杂志式（首条跨列大卡） */
.lv-cases .grid{gap:clamp(16px,1.8vw,24px)}
.lv-cases .grid>.item-card:first-child{grid-column:span 2}
.lv-cases .grid>.item-card:first-child .cover{height:280px;font-size:20px}
.lv-cases .grid>.item-card:first-child h3{font-size:24px}
@media(max-width:900px){.lv-cases .grid>.item-card:first-child{grid-column:span 1}
  .lv-cases .grid>.item-card:first-child .cover{height:190px}}

/* 解决方案：场景卡 + 左侧强调条 */
.lv-solutions .card{border-left:4px solid var(--accent);border-radius:16px}
.lv-solutions .card .ico{background:none;border:1px solid var(--line);width:52px;height:52px;font-size:24px}

/* 资讯：首条头条 + 其余紧凑行 */
.lv-news .n-feature{display:grid;grid-template-columns:1.1fr .9fr;gap:0;background:var(--surface);
  border:1px solid var(--line);border-radius:22px;overflow:hidden;margin-bottom:18px}
.lv-news .n-feature .cover{height:100%;min-height:220px}
.lv-news .n-feature .n-body{padding:32px}
.lv-news .n-feature h3{font-size:25px;margin:12px 0 12px}
.lv-news .n-row{display:flex;gap:20px;align-items:center;background:var(--surface);border:1px solid var(--line);
  border-radius:16px;padding:18px 22px;margin-bottom:12px;transition:.28s}
.lv-news .n-row:hover{transform:translateX(6px);box-shadow:var(--sh-2);border-color:transparent}
.lv-news .n-date{flex-shrink:0;width:76px;text-align:center}
.lv-news .n-date b{display:block;font-size:22px;font-weight:800;color:var(--brand);line-height:1.1}
.lv-news .n-date span{font-size:12px;color:var(--muted)}
.lv-news .n-row h3{font-size:17px;margin-bottom:4px}
.lv-news .n-row p{font-size:14px;color:var(--muted)}
@media(max-width:760px){.lv-news .n-feature{grid-template-columns:1fr}.lv-news .n-feature .cover{min-height:170px}
  .lv-news .n-row{flex-direction:column;align-items:flex-start;gap:10px}.lv-news .n-date{text-align:left;width:auto;display:flex;gap:8px;align-items:baseline}}

/* ---------- 7. 落地体验：返回顶部 / 移动端底部咨询条 ---------- */
.to-top{position:fixed;right:20px;bottom:92px;width:46px;height:46px;border-radius:50%;border:none;cursor:pointer;
  background:var(--grad);color:#fff;font-size:18px;box-shadow:var(--sh-brand);opacity:0;transform:translateY(20px);
  transition:.3s;z-index:300}
.to-top.show{opacity:1;transform:none}
.to-top:hover{transform:translateY(-4px)}
.sticky-cta{display:none}
@media(max-width:900px){
  .sticky-cta{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:250;gap:10px;padding:10px 12px;
    background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-top:1px solid var(--line)}
  html[data-theme="dark"] .sticky-cta{background:rgba(8,12,34,.94);border-top-color:var(--line)}
  .sticky-cta a{flex:1}
  body{padding-bottom:64px}
}

/* ---------- 8. 移动端导航抽屉（更现代的交互） ---------- */
.nav-mask{position:fixed;inset:0;background:rgba(6,10,31,.55);backdrop-filter:blur(4px);opacity:0;visibility:hidden;
  transition:.3s;z-index:190}
.nav-mask.show{opacity:1;visibility:visible}
@media(max-width:900px){
  .menu{position:fixed;top:0;right:0;bottom:0;width:min(86vw,380px);height:100vh;z-index:200;
    background:var(--surface);flex-direction:column;align-items:stretch;padding:78px 20px 24px;gap:2px;
    transform:translateX(105%);transition:transform .34s cubic-bezier(.2,.7,.3,1);overflow-y:auto;
    border-left:1px solid var(--line);box-shadow:-20px 0 60px rgba(0,0,0,.18)}
  .menu.open{transform:none}
  .menu>li>a{font-size:16px;padding:13px 14px;border-radius:12px}
  .menu>li>a.on{background:var(--grad-soft)}
  .menu>li>a.on::after{display:none}
  .drop-menu{box-shadow:none;padding:4px 0 8px 12px;border-left:2px solid var(--line)}
  .nav-close{position:absolute;top:18px;right:18px;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);
    background:var(--surface-2);color:var(--text);font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center}
  .menu .m-extra{display:flex;gap:10px;margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}
}
.nav-close{display:none}
@media(min-width:901px){.nav-close{display:none}}

/* ---------- 9. 细节响应式修正 ---------- */
@media(max-width:1100px){
  .detail-wrap{gap:32px}
  .hero-in{gap:36px}
}
@media(max-width:760px){
  .meta-bar{gap:16px;padding:16px 18px}
  .meta-bar div{min-width:120px}
  .contact-grid{gap:26px}
  .info-card,.form-card{padding:28px 20px}
  .cover{height:150px}
  .item-body{padding:20px}
  .card{padding:24px 20px}
  .ft-top{gap:26px}
}
@media(max-width:480px){
  .hero{padding:64px 0 78px}
  .hp-stats{gap:10px}
  .hp-stat{padding:12px}
  .hero-cta .btn{width:100%}
  .filters button{padding:7px 16px;font-size:13.5px}
  .crumb{font-size:12px}
  .step p{display:none}
  .step h4{font-size:13px}
  .btn-lg{padding:12px 22px;font-size:15px}
}

/* ============================================================
   V5 · 侧边悬浮联系栏 / 移动端联系海报 / 在线提交需求页
   ============================================================ */
body.pg-quote{--accent:#7c5cff}

/* ---------- 1. 导航瘦身：桌面专属元素与抽屉底部工具区 ---------- */
.m-extra{display:none}
@media(min-width:901px){ .to-top{display:none} }
@media(max-width:900px){
  .pc-only{display:none !important}
  .m-extra{display:block;margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}
  .m-extra-box{display:grid;grid-template-columns:1fr 1fr;gap:10px}
  .m-extra-box > *{width:100%;justify-content:center;text-align:center}
  .m-extra-box .btn{min-height:44px;display:flex;align-items:center}
  .m-theme{display:flex;align-items:center;gap:7px;padding:11px 12px;border-radius:12px;border:1px solid var(--line);
    background:var(--surface-2);color:var(--text);font-size:14px;font-weight:600;cursor:pointer;min-height:44px}
  .m-theme-ic{font-size:15px}
  .m-extra-box .lang-btn{display:flex;align-items:center;justify-content:center;min-height:44px;
    padding:11px 12px;border-radius:12px;border:1px solid var(--line);background:var(--surface-2);
    color:var(--text);font-size:14px;font-weight:600}
  .menu>li>a{font-size:15.5px;padding:14px 14px;border-radius:12px;letter-spacing:.2px}
}

/* ---------- 2. 电脑端右侧悬浮联系工具栏 ---------- */
.side-dock{position:fixed;right:18px;top:50%;transform:translateY(-50%);z-index:280;
  display:flex;flex-direction:column;gap:9px}
.dock-item{position:relative;display:flex;align-items:center;justify-content:flex-end}
.dock-btn{width:48px;height:48px;border-radius:14px;border:1px solid var(--line);
  background:rgba(255,255,255,.82);backdrop-filter:blur(14px) saturate(160%);
  -webkit-backdrop-filter:blur(14px) saturate(160%);
  color:var(--brand);display:flex;align-items:center;justify-content:center;cursor:pointer;
  box-shadow:0 8px 26px rgba(20,30,90,.14);transition:.28s cubic-bezier(.2,.7,.3,1);
  font-size:14px;font-weight:800;letter-spacing:.5px}
.dock-btn svg{width:23px;height:23px}
.dock-btn:hover{transform:translateX(-2px) scale(1.07);background:var(--grad);color:#fff;border-color:transparent;
  box-shadow:0 12px 32px rgba(60,90,255,.42)}
.dock-btn.d-top{color:var(--muted)}
.dock-btn.d-top:hover{color:#fff}
.dock-tip{position:absolute;right:calc(100% + 10px);top:50%;transform:translate(8px,-50%);
  opacity:0;pointer-events:none;white-space:nowrap;font-size:12.5px;font-weight:600;color:#fff;
  background:linear-gradient(120deg,#2b5cff,#7b5cf0);padding:6px 12px;border-radius:9px;
  box-shadow:0 6px 18px rgba(40,70,220,.34);transition:.24s}
.dock-item:hover .dock-tip{opacity:1;transform:translate(0,-50%)}
.dock-pop{position:absolute;right:calc(100% + 14px);top:50%;transform:translate(10px,-50%) scale(.96);
  transform-origin:right center;width:224px;padding:18px;border-radius:16px;background:var(--surface);
  border:1px solid var(--line);box-shadow:0 20px 54px rgba(15,25,70,.24);
  opacity:0;visibility:hidden;transition:.26s cubic-bezier(.2,.7,.3,1);z-index:2;text-align:center}
.dock-item:hover .dock-pop{opacity:1;visibility:visible;transform:translate(0,-50%) scale(1)}
.dock-pop b{display:block;font-size:14px;color:var(--text);margin-bottom:12px}
.dock-pop p{font-size:12.5px;color:var(--muted);line-height:1.65;margin:10px 0 12px}
.dock-qr{position:relative;border-radius:12px;padding:14px 12px;background:var(--grad-soft);
  border:1px dashed rgba(90,120,255,.32);display:flex;flex-direction:column;align-items:center;gap:8px}
.dock-qr img{width:52px;height:52px;border-radius:10px;background:#fff}
.dock-qr span{font-size:14px;font-weight:700;color:var(--brand);letter-spacing:.5px}
.dock-num{font-size:20px;font-weight:800;letter-spacing:.5px;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.btn-copy{display:block;width:100%;padding:9px 12px;border-radius:10px;border:none;cursor:pointer;
  background:var(--grad);color:#fff;font-size:13px;font-weight:600;text-decoration:none;text-align:center;
  transition:.24s}
.btn-copy:hover{filter:brightness(1.08);box-shadow:0 8px 20px rgba(60,90,255,.34)}
.btn-copy.ghost{margin-top:8px;background:var(--surface-2);color:var(--text);border:1px solid var(--line)}
.btn-copy.ghost:hover{background:var(--grad-soft);color:var(--brand)}
html[data-theme="dark"] .dock-btn{background:rgba(16,22,54,.82);border-color:var(--line);color:#a9bbff}
html[data-theme="dark"] .dock-pop{box-shadow:0 20px 54px rgba(0,0,0,.5)}
@media(max-width:900px){ .side-dock{display:none} }
@media(hover:none){ .dock-pop{display:none} }

/* ---------- 3. 移动端底部可关闭的居中联系海报 ---------- */
.m-poster{display:none}
@media(max-width:900px){
  .m-poster{display:block;position:fixed;left:50%;bottom:74px;transform:translateX(-50%);
    width:min(92vw,420px);z-index:260;animation:posterIn .5s cubic-bezier(.2,.8,.3,1) both}
  .m-poster[hidden]{display:none}
  body.has-poster .sticky-cta{display:none}
  body.has-poster{padding-bottom:200px}
}
@keyframes posterIn{from{opacity:0;transform:translateX(-50%) translateY(24px) scale(.96)}
  to{opacity:1;transform:translateX(-50%) translateY(0) scale(1)}}
.mp-card{position:relative;overflow:hidden;border-radius:20px;padding:18px 20px 17px;color:#fff;
  background:linear-gradient(130deg,#2b5cff,#4a6bff 46%,#7b5cf0);
  box-shadow:0 18px 46px rgba(45,80,235,.4)}
.mp-glow{position:absolute;width:190px;height:190px;right:-56px;top:-92px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.36),transparent 70%);pointer-events:none}
.mp-glow::after{content:"";position:absolute;left:-120px;top:150px;width:120px;height:120px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.22),transparent 70%)}
.mp-ic{position:relative;width:40px;height:40px;border-radius:12px;background:rgba(255,255,255,.22);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:11px}
.mp-card h4{position:relative;margin:0 0 5px;font-size:17px;font-weight:700;color:#fff;letter-spacing:.3px}
.mp-card p{position:relative;margin:0 0 14px;font-size:13px;color:rgba(255,255,255,.9);line-height:1.6}
.mp-btns{position:relative;display:flex;gap:10px}
.mp-btns .btn{flex:1;min-height:42px;display:flex;align-items:center;justify-content:center}
.mp-close{position:absolute;top:10px;right:12px;width:28px;height:28px;border-radius:50%;border:none;cursor:pointer;
  background:rgba(255,255,255,.24);color:#fff;font-size:17px;line-height:1;z-index:2;
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);transition:.2s}
.mp-close:hover{background:rgba(255,255,255,.42)}

/* ---------- 4. 在线提交需求页 ---------- */
.quote-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.82fr);gap:32px;align-items:start}
@media(max-width:980px){ .quote-grid{grid-template-columns:1fr;gap:26px} }
.qform h2{margin-bottom:6px}
.qside{display:flex;flex-direction:column;gap:20px}
.qside .info-card{padding:24px 22px}
.qside .info-card h3{font-size:17px;margin-bottom:14px}
.qlist{list-style:none;padding:0;margin:0}
.qlist li{position:relative;padding-left:28px;margin-bottom:11px;font-size:14.5px;color:var(--muted);line-height:1.75}
.qlist li::before{content:"✓";position:absolute;left:0;top:2px;width:19px;height:19px;border-radius:50%;
  background:var(--grad-soft);color:var(--brand);font-size:11px;font-weight:700;
  display:flex;align-items:center;justify-content:center}
.qsteps{list-style:none;padding:0;margin:0}
.qsteps li{display:flex;gap:12px;margin-bottom:15px}
.qsteps li:last-child{margin-bottom:0}
.qsteps li i{flex:none;width:25px;height:25px;border-radius:50%;background:var(--grad);color:#fff;
  font-size:12px;font-style:normal;font-weight:700;display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 12px rgba(60,90,255,.3)}
.qsteps li b{display:block;font-size:14.5px;color:var(--text);margin-bottom:2px}
.qsteps li span{font-size:13px;color:var(--muted);line-height:1.65}
.agree{display:flex;gap:10px;align-items:flex-start;margin:15px 0 16px;font-size:13px;
  color:var(--muted);cursor:pointer;line-height:1.65}
.agree input{margin-top:3px;accent-color:var(--brand);width:15px;height:15px;flex:none}
.q-fallback{margin-top:16px;padding:16px;border-radius:14px;background:var(--surface-2);
  border:1px dashed rgba(90,120,255,.35)}
.q-fallback[hidden]{display:none}
.q-fallback p{font-size:13px;color:var(--muted);margin:0 0 10px}
.q-fallback p b{color:var(--brand)}
.q-fallback textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px;
  font-size:12.5px;font-family:inherit;background:var(--bg);color:var(--text);resize:vertical;line-height:1.7}
.q-fallback .btn{margin-top:10px}
.fmsg[hidden]{display:none}
@media(max-width:760px){
  .quote-grid{gap:22px}
  .qside .info-card{padding:22px 18px}
  .qform{padding:24px 18px}
}

/* ---------- 5. 转化引导条（联系页 → 完整需求表单） ---------- */
.q-strip{display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap;
  padding:24px 28px;border-radius:var(--r-m);
  background:linear-gradient(120deg,rgba(43,92,255,.1),rgba(139,92,246,.1));
  border:1px solid rgba(90,120,255,.24)}
.qs-txt{flex:1;min-width:240px}
.qs-txt b{display:block;font-size:17px;color:var(--text);margin-bottom:5px}
.qs-txt span{font-size:14px;color:var(--muted);line-height:1.7}
html[data-theme="dark"] .q-strip{background:linear-gradient(120deg,rgba(90,120,255,.16),rgba(160,120,255,.12));
  border-color:rgba(120,150,255,.24)}
@media(max-width:760px){ .q-strip{padding:20px;gap:16px} .q-strip .btn{width:100%} }

/* ============================================================
   V6 · 服务/方案/资讯列表重构 + 详情页上下篇 + 案例成果条
   ============================================================ */

/* ---------- 1. 服务列表：分类头部与卡片序号 ---------- */
.cat-sec{padding:28px 0;border-bottom:1px solid var(--line)}
.cat-sec:last-child{border-bottom:none}
.cat-head{display:flex;align-items:center;gap:16px;padding:20px 26px;margin-bottom:26px;
  border-radius:var(--r-m);background:linear-gradient(120deg,rgba(43,92,255,.09),rgba(139,92,246,.09));
  border:1px solid rgba(90,120,255,.2)}
.cat-ico{flex:none;width:48px;height:48px;border-radius:14px;background:var(--grad);color:#fff;font-size:24px;
  display:flex;align-items:center;justify-content:center;box-shadow:0 8px 20px rgba(60,90,255,.28)}
.cat-txt{flex:1;min-width:0}
.cat-txt h2{font-size:clamp(20px,2.4vw,26px);font-weight:800;margin:0 0 4px;color:var(--text)}
.cat-txt p{font-size:14px;color:var(--muted);margin:0;line-height:1.6}
.cat-count{flex:none;font-size:13px;font-weight:700;color:var(--brand);padding:7px 15px;border-radius:999px;
  background:var(--grad-soft);border:1px solid rgba(90,120,255,.24);white-space:nowrap}
.svc-card{position:relative}
.svc-no{position:absolute;top:18px;right:20px;font-size:22px;font-weight:800;line-height:1;opacity:.42;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  -webkit-text-fill-color:transparent;transition:.28s}
.svc-card:hover .svc-no{opacity:1}
html[data-theme="dark"] .cat-head{background:linear-gradient(120deg,rgba(90,120,255,.16),rgba(160,120,255,.12));
  border-color:rgba(120,150,255,.24)}
@media(max-width:760px){
  .cat-head{flex-wrap:wrap;gap:12px;padding:18px}
  .cat-ico{width:42px;height:42px;font-size:21px}
  .cat-count{padding:5px 12px;font-size:12px}
}

/* ---------- 2. 解决方案列表：横向大卡 ---------- */
.lv-solutions{display:flex;flex-direction:column;gap:20px}
.sol-item{display:grid;grid-template-columns:250px minmax(0,1fr);border-radius:var(--r-l);overflow:hidden;
  background:var(--surface);border:1px solid var(--line);text-decoration:none;color:inherit;
  transition:.32s cubic-bezier(.2,.7,.3,1)}
.sol-item:hover{transform:translateY(-4px);box-shadow:0 22px 52px rgba(25,45,120,.16);border-color:transparent}
.sol-cover{position:relative;display:flex;flex-direction:column;justify-content:flex-end;gap:8px;
  padding:26px 24px;color:#fff;overflow:hidden}
.sol-cover::after{content:"";position:absolute;right:-58px;top:-64px;width:180px;height:180px;border-radius:50%;
  background:rgba(255,255,255,.16)}
.sol-no{position:relative;font-size:34px;font-weight:800;line-height:1;opacity:.9}
.sol-ico{position:relative;font-size:27px;line-height:1}
.sol-cover b{position:relative;font-size:15px;font-weight:600;letter-spacing:1px;opacity:.96}
.sol-body{padding:26px 30px;display:flex;flex-direction:column;justify-content:center}
.sol-body h3{font-size:clamp(19px,2.2vw,23px);font-weight:800;margin:0 0 8px;color:var(--text)}
.sol-body>p{font-size:14.5px;color:var(--muted);line-height:1.75;margin:0 0 16px}
.sol-body ul{list-style:none;padding:0;margin:0 0 18px;display:grid;grid-template-columns:1fr 1fr;gap:9px 22px}
.sol-body ul li{position:relative;padding-left:19px;font-size:14px;color:var(--muted);line-height:1.6}
.sol-body ul li::before{content:"";position:absolute;left:0;top:7px;width:7px;height:7px;border-radius:50%;background:var(--grad)}
.sol-body .more{align-self:flex-start}
@media(max-width:900px){
  .sol-item{grid-template-columns:1fr}
  .sol-cover{flex-direction:row;align-items:center;gap:14px;padding:18px 22px}
  .sol-no{font-size:24px}
  .sol-body{padding:22px}
}
@media(max-width:560px){ .sol-body ul{grid-template-columns:1fr} }

/* ---------- 3. 新闻资讯列表：头条 + 卡片网格 ---------- */
.lv-news .n-feature{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,1fr);gap:0;
  border-radius:var(--r-m);overflow:hidden;background:var(--surface);border:1px solid var(--line);
  margin-bottom:24px;text-decoration:none;color:inherit;transition:.3s}
.lv-news .n-feature:hover{transform:translateY(-4px);box-shadow:0 20px 50px rgba(25,45,120,.14);border-color:transparent}
.lv-news .n-feature .cover{min-height:250px;height:100%;display:flex;align-items:flex-start;padding:20px}
.lv-news .n-feature .n-body{padding:30px 34px;display:flex;flex-direction:column;justify-content:center}
.lv-news .n-feature h3{font-size:clamp(21px,2.6vw,27px);font-weight:800;margin:10px 0 12px;line-height:1.45}
.lv-news .n-feature p{font-size:14.5px;line-height:1.8}
.n-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(292px,1fr));gap:22px}
.n-card{display:flex;flex-direction:column;border-radius:var(--r-m);overflow:hidden;background:var(--surface);
  border:1px solid var(--line);text-decoration:none;color:inherit;transition:.3s}
.n-card:hover{transform:translateY(-5px);box-shadow:0 18px 44px rgba(25,45,120,.14);border-color:transparent}
.n-card .cover{position:relative;height:156px;display:flex;align-items:flex-start;padding:16px}
.lv-news .n-date{display:block;width:auto;text-align:left;font-size:12.5px;font-weight:600;color:var(--muted);letter-spacing:.4px}
.n-card .n-body{padding:18px 22px 22px;display:flex;flex-direction:column;flex:1}
.n-card h3{font-size:17px;font-weight:700;margin:8px 0 10px;line-height:1.5;color:var(--text)}
.n-card p{font-size:13.8px;color:var(--muted);line-height:1.75;margin:0 0 16px;flex:1}
.n-card .more,.lv-news .n-feature .more{align-self:flex-start}
@media(max-width:760px){
  .lv-news .n-feature{grid-template-columns:1fr}
  .lv-news .n-feature .cover{min-height:178px}
  .lv-news .n-feature .n-body{padding:24px 20px}
  .n-grid{grid-template-columns:1fr;gap:18px}
}

/* ---------- 4. 详情页上下篇导航 ---------- */
.pg-nav{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:14px;align-items:stretch}
.pg-n{position:relative;display:flex;flex-direction:column;gap:7px;padding:18px 22px;border-radius:var(--r-m);
  background:var(--surface);border:1px solid var(--line);text-decoration:none;color:inherit;overflow:hidden;
  transition:.28s cubic-bezier(.2,.7,.3,1)}
.pg-n::before{content:"";position:absolute;inset:0;background:var(--grad-soft);opacity:0;transition:.28s}
.pg-n:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(30,50,140,.15);border-color:transparent}
.pg-n:hover::before{opacity:1}
.pg-k{position:relative;font-size:12.5px;font-weight:600;color:var(--brand);letter-spacing:.5px}
.pg-n b{position:relative;font-size:15.5px;font-weight:600;color:var(--text);line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pg-next{text-align:right;align-items:flex-end}
.pg-mid{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;min-width:98px;
  padding:14px 18px;border-radius:var(--r-m);border:1px dashed var(--line);color:var(--muted);
  font-size:13px;font-weight:600;text-decoration:none;transition:.28s}
.pg-mid i{font-style:normal;font-size:16px;color:var(--brand)}
.pg-mid:hover{border-color:var(--brand);color:var(--brand);background:var(--grad-soft)}
@media(max-width:760px){
  .pg-nav{grid-template-columns:1fr}
  .pg-next{text-align:left;align-items:flex-start}
  .pg-mid{order:3;flex-direction:row;gap:8px;min-width:0}
}

/* ---------- 5. 客户案例：项目成果一排 ---------- */
.res-row{display:flex;margin:20px 0 30px;border-radius:var(--r-m);overflow:hidden;
  border:1px solid var(--line);background:var(--surface);box-shadow:0 10px 30px rgba(25,45,120,.08)}
.res-item{flex:1;position:relative;padding:24px 18px;text-align:center;border-right:1px solid var(--line)}
.res-item:last-child{border-right:none}
.res-item::after{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--grad)}
.res-item b{display:block;font-size:clamp(26px,3.4vw,36px);font-weight:800;letter-spacing:-.5px;line-height:1.15;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  -webkit-text-fill-color:transparent}
.res-item span{display:block;margin-top:9px;font-size:13.5px;font-weight:500;color:var(--muted);line-height:1.5}
html[data-theme="dark"] .res-row{box-shadow:0 10px 30px rgba(0,0,0,.32)}
@media(max-width:760px){
  .res-row{flex-wrap:wrap}
  .res-item{flex:1 1 50%;border-bottom:1px solid var(--line)}
  .res-item:nth-child(2n){border-right:none}
  .res-item:nth-last-child(-n+2){border-bottom:none}
}

/* ---------- 6. 服务下拉：7 个分类改为三列紧凑排布 ---------- */
.drop-menu:not(.single){width:min(780px,88vw);grid-template-columns:repeat(3,minmax(0,1fr));gap:2px 10px;padding:16px}
.drop-menu:not(.single) a{padding:7px 10px}
.drop-menu:not(.single) a b{font-size:13.5px;font-weight:600}
@media(max-width:900px){
  .drop-menu:not(.single){grid-template-columns:1fr;width:100%;padding:4px 0 8px 12px}
}

/* ============================================================
   V8 · 服务列表固定三列 / 加入我们页布局修正
   ============================================================ */

/* ---------- 1. 服务列表：每个分类固定 3 个一排 ---------- */
.lv-services .grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.lv-services .cat-head{margin-bottom:clamp(18px,2vw,26px)}
@media(max-width:1000px){
  .lv-services .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  /* 两列时让第 3 张卡跨满整行，避免出现落单的半格空位 */
  .lv-services .grid>a:nth-child(3):last-child{grid-column:span 2}
  .lv-services .grid>a:nth-child(3):last-child .ico{margin-left:auto;margin-right:auto}
}
@media(max-width:640px){
  .lv-services .grid{grid-template-columns:1fr}
  .lv-services .grid>a:nth-child(3):last-child{grid-column:span 1}
}

/* ---------- 2. 加入我们：福利卡全宽三列 + 职位行对齐 ---------- */
/* 福利共 4 项：4 列 → 2 列 → 1 列，任何宽度都不会出现落单 */
.welfare-grid{margin-top:4px;grid-template-columns:repeat(4,minmax(0,1fr))}
.welfare-grid .wf{text-align:center;padding:28px 24px}
.welfare-grid .wf .ico{margin:0 auto 16px}
.welfare-grid .wf h3{font-size:17px;margin-bottom:8px}
.welfare-grid .wf p{font-size:14px;line-height:1.75;margin:0}
.job>div:first-child{flex:1;min-width:0}
.job>a.btn,.job>.btn{flex:none;white-space:nowrap;align-self:center}
.job h3{line-height:1.45}
.job .jm{align-items:center}
@media(max-width:1000px){ .welfare-grid{grid-template-columns:repeat(2,minmax(0,1fr))} }
@media(max-width:760px){
  .welfare-grid{grid-template-columns:1fr}
  .job{padding:22px 20px}
  .welfare-grid .wf{padding:24px 20px}
}

/* ============================================================
   V9 · 小浮层 / 小标签可读性重做（对比度 + 美化）
   问题：封面上的 .tag 继承 .cover 的白色，背景却只有 10% 不透明度，
        白字压在亮色渐变上几乎不可见；面包屑与弹窗正文同样偏淡。
   ============================================================ */

/* ---------- 1. 封面标签：实心亮底 + 深色粗字（任何渐变上都清晰） ---------- */
.tag{display:inline-flex;align-items:center;gap:6px;
  background:rgba(255,255,255,.96);color:#1a35c8;
  border:1px solid rgba(255,255,255,.85);border-radius:999px;
  padding:5px 14px;font-size:12.5px;font-weight:700;letter-spacing:.3px;
  box-shadow:0 6px 18px rgba(8,20,70,.24);
  backdrop-filter:blur(10px) saturate(160%);-webkit-backdrop-filter:blur(10px) saturate(160%);
  transition:.26s}
.cover:hover .tag,.n-card:hover .tag,.item-card:hover .tag{transform:translateY(-2px);
  box-shadow:0 10px 24px rgba(8,20,70,.3)}
/* 深色模式下略微降低亮度，避免刺眼 */
html[data-theme="dark"] .tag{background:rgba(255,255,255,.92);color:#16309e}

/* ---------- 2. 徽章：加深玻璃底 + 文字阴影，保证白字可读 ---------- */
.badge{background:rgba(12,20,60,.42);border:1px solid rgba(255,255,255,.34);color:#fff;
  font-weight:600;font-size:13.5px;letter-spacing:.3px;text-shadow:0 1px 8px rgba(0,0,0,.34);
  backdrop-filter:blur(14px) saturate(170%);-webkit-backdrop-filter:blur(14px) saturate(170%)}

/* ---------- 3. 面包屑：提亮并加描边阴影 ---------- */
.crumb a{color:#e2daff;text-shadow:0 1px 6px rgba(20,10,60,.4);font-weight:500}
.crumb span{color:rgba(255,255,255,.72)}
body.pg-service .crumb a,body.pg-product .crumb a{color:#e6dfff}

/* ---------- 4. 侧边悬浮栏弹出卡片：更强的层次与字号 ---------- */
.dock-pop{width:238px;padding:20px;border-radius:18px;
  background:#fff;border:1px solid rgba(43,92,255,.16);
  box-shadow:0 24px 60px rgba(15,25,70,.3),0 2px 0 rgba(255,255,255,.9) inset;
  transform-origin:right center}
.dock-pop b{font-size:15px;font-weight:700;color:#14162e;margin-bottom:13px;letter-spacing:.3px}
.dock-pop p{font-size:13.5px;color:#4a5070;line-height:1.7;margin:10px 0 13px;font-weight:500}
.dock-num{font-size:23px;font-weight:800;letter-spacing:.5px;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
/* 指向箭头 */
.dock-pop::after{content:"";position:absolute;right:-7px;top:50%;margin-top:-7px;
  width:14px;height:14px;background:#fff;border-right:1px solid rgba(43,92,255,.16);
  border-top:1px solid rgba(43,92,255,.16);transform:rotate(45deg)}
.dock-qr{background:linear-gradient(120deg,rgba(43,92,255,.09),rgba(139,92,255,.09));
  border:1px solid rgba(43,92,255,.22);border-radius:14px;padding:15px 12px}
.dock-qr img{width:56px;height:56px;border-radius:12px;background:#fff;box-shadow:0 4px 14px rgba(24,32,80,.14)}
.dock-qr span{font-size:14.5px;font-weight:800;color:#1a35c8;letter-spacing:.4px}
.btn-copy{font-size:13.5px;font-weight:700;padding:10px 12px;border-radius:11px;
  box-shadow:0 6px 16px rgba(58,86,255,.28)}
.btn-copy.ghost{font-weight:600;color:#3c4270;background:#f4f6ff;border-color:#e2e6f8}
html[data-theme="dark"] .dock-pop{background:#121838;border-color:rgba(120,150,255,.28);
  box-shadow:0 24px 60px rgba(0,0,0,.6)}
html[data-theme="dark"] .dock-pop::after{background:#121838;border-color:rgba(120,150,255,.28)}
html[data-theme="dark"] .dock-pop b{color:#f0f2ff}
html[data-theme="dark"] .dock-pop p{color:#c3c9ee}
html[data-theme="dark"] .btn-copy.ghost{background:#1a2148;color:#d6dbff;border-color:#2a3159}

/* ---------- 5. 侧边栏文字提示条：加粗加大 ---------- */
.dock-tip{font-size:13px;font-weight:700;padding:7px 14px;border-radius:10px;
  background:linear-gradient(120deg,#2b5cff,#7b5cf0);
  box-shadow:0 8px 22px rgba(40,70,220,.42);letter-spacing:.4px}

/* ---------- 6. 移动端联系海报：标题与正文增强 ---------- */
.mp-card h4{font-size:18px;font-weight:800;text-shadow:0 1px 8px rgba(10,25,80,.28)}
.mp-card p{font-size:13.5px;font-weight:500;color:rgba(255,255,255,.94);
  text-shadow:0 1px 6px rgba(10,25,80,.24)}
.mp-btns .btn{font-weight:700;font-size:14px}

/* ---------- 7. 通用兜底：小浮层字号不小于 13px ---------- */
.pill{font-size:13px;font-weight:700}
.more{font-size:13.5px;font-weight:700}

/* ---------- 8. 详情页类型徽标：加深玻璃底 + 文字阴影 ---------- */
.phero-eyebrow{background:rgba(10,18,54,.4);border-color:rgba(255,255,255,.34);
  color:#fff;font-size:13.5px;text-shadow:0 1px 8px rgba(0,0,0,.3);
  backdrop-filter:blur(12px) saturate(160%);-webkit-backdrop-filter:blur(12px) saturate(160%)}

/* ============================================================
   V10 · 移动端联系海报按钮配色修正
   问题：海报卡片是蓝紫渐变底，而 .btn-ghost 是「品牌蓝字 + 透明底」，
        蓝字压蓝底 = 隐形（"电话咨询"完全看不清）。
   ============================================================ */
.mp-btns .btn-ghost{background:rgba(255,255,255,.22);border-color:rgba(255,255,255,.62);
  color:#fff;font-weight:700;text-shadow:0 1px 6px rgba(10,25,80,.32);
  backdrop-filter:blur(8px) saturate(150%);-webkit-backdrop-filter:blur(8px) saturate(150%)}
.mp-btns .btn-ghost:hover{background:rgba(255,255,255,.36);border-color:#fff;transform:translateY(-2px)}
.mp-btns .btn-light{color:#1a35c8;font-weight:700;box-shadow:0 8px 20px rgba(10,25,80,.24)}
/* 提示条与弹窗文字再加一层阴影，任何背景下都清晰 */
.dock-tip{text-shadow:0 1px 6px rgba(15,30,110,.35)}
.dock-pop b,.dock-pop p{text-shadow:none}

/* ============================================================
   V11 · 上下篇导航移入文章正文末尾
   ============================================================ */
.pg-nav-wrap{margin:44px 0 6px;padding-top:28px;border-top:1px solid var(--line)}
.pg-nav-wrap .pg-nav{gap:12px}
.pg-nav-wrap .pg-n{padding:16px 20px}
@media(max-width:760px){
  .pg-nav-wrap{margin:32px 0 4px;padding-top:24px}
  .pg-nav-wrap .pg-n{padding:15px 18px}
}

/* ============================================================
   V12 · 视觉升级
   1) 首页 6 项优势卡片   2) 箭头串联交付流程   3) 「更多」按钮美化
   4) 分类导航（图标 + 计数）   5) 列表分页器    6) 详情页元信息卡片
   7) 侧边栏「预约演示」与标题   8) 页脚口号与版权   9) 电脑端联系弹窗
   10) 手机端整体观感重构
   ============================================================ */

/* ---------- 1. 首页优势：6 项（沿用原 feature-item 横向卡片，3 列 2 行） ---------- */
.adv-grid{gap:20px;align-items:stretch}
.adv-grid .feature-item{height:100%;padding:26px 24px}
.adv-grid .feature-item .fi{font-size:28px;flex:0 0 auto}
.adv-grid .feature-item h3{font-size:16.5px;font-weight:800;margin-bottom:6px}
.adv-grid .feature-item p{font-size:13.5px;line-height:1.72}

/* ---------- 2. 箭头串联的标准化交付流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:44px;margin-top:8px}
.flow-step{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);
  padding:30px 24px 28px;transition:.3s cubic-bezier(.2,.7,.3,1);z-index:1}
.flow-step:hover{transform:translateY(-5px);border-color:transparent;box-shadow:var(--sh-2)}
/* 箭头完全落在卡片之间的空隙内，不与卡片重叠 */
.flow-step:not(:last-child)::after{content:"";position:absolute;right:-36px;top:50%;width:26px;height:26px;
  margin-top:-13px;z-index:5;background:var(--grad);
  clip-path:polygon(0 42%,54% 42%,54% 12%,100% 50%,54% 88%,54% 58%,0 58%);
  filter:drop-shadow(0 3px 8px rgba(58,86,255,.4));
  animation:flowMove 2.4s ease-in-out infinite}
@keyframes flowMove{0%,100%{transform:translateX(0)}50%{transform:translateX(4px)}}
.fs-n{display:inline-flex;align-items:center;justify-content:center;min-width:44px;height:44px;padding:0 12px;
  border-radius:14px;background:var(--grad);color:#fff;font-size:17px;font-weight:800;letter-spacing:1px;
  margin-bottom:16px;box-shadow:0 8px 22px rgba(58,86,255,.3)}
.flow-step h4{font-size:17px;font-weight:800;margin-bottom:8px}
.flow-step p{font-size:13.5px;color:var(--muted);line-height:1.72}

/* ---------- 3. 「更多」按钮美化 ---------- */
.more-line{display:flex;justify-content:center;margin-top:52px}
.ml-btn{position:relative;display:inline-flex;align-items:center;gap:12px;padding:15px 34px;border-radius:999px;
  background:var(--surface);border:1.5px solid var(--line);font-size:15.5px;font-weight:700;color:var(--text);
  overflow:hidden;transition:.3s cubic-bezier(.2,.7,.3,1)}
.ml-btn::before{content:"";position:absolute;inset:0;background:var(--grad);opacity:0;transition:.3s;z-index:0}
.ml-btn>*{position:relative;z-index:1}
.ml-btn i{display:flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;
  background:var(--grad-soft);color:var(--brand);font-style:normal;font-size:14px;font-weight:800;transition:.3s}
.ml-btn:hover{color:#fff;border-color:transparent;box-shadow:var(--sh-brand);transform:translateY(-3px)}
.ml-btn:hover::before{opacity:1}
.ml-btn:hover i{background:rgba(255,255,255,.24);color:#fff;transform:translateX(3px)}

/* ---------- 4. 分类导航：图标 + 名称 + 计数 ---------- */
.cat-nav{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:44px}
.cn-item{display:inline-flex;align-items:center;gap:10px;padding:10px 20px 10px 14px;border-radius:999px;
  background:var(--surface);border:1.5px solid var(--line);color:var(--muted);cursor:pointer;
  font-family:inherit;font-size:14.5px;line-height:1.5;transition:.26s cubic-bezier(.2,.7,.3,1)}
.cn-ico{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:9px;
  background:var(--grad-soft);font-size:15px;transition:.26s}
.cn-item b{font-weight:700;color:var(--text);transition:.26s}
.cn-item em{font-style:normal;font-size:12px;font-weight:800;color:var(--brand);
  background:var(--grad-soft);border-radius:999px;padding:2px 9px;transition:.26s}
.cn-item:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--sh-1)}
.cn-item:hover .cn-ico{background:var(--grad)}
.cn-item.on{background:var(--grad);border-color:transparent;box-shadow:var(--sh-brand)}
.cn-item.on .cn-ico{background:rgba(255,255,255,.22)}
.cn-item.on b{color:#fff}
.cn-item.on em{color:#fff;background:rgba(255,255,255,.24)}

/* ---------- 5. 列表分页器 ---------- */
.pager{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:48px}
.pg-btn{display:inline-flex;align-items:center;gap:6px;padding:11px 22px;border-radius:999px;
  background:var(--surface);border:1.5px solid var(--line);color:var(--text);
  font-size:14.5px;font-weight:700;transition:.26s}
.pg-btn:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--sh-1)}
.pg-btn.dis{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;border-color:var(--line);color:var(--muted)}
.pg-nums{display:flex;gap:6px}
.pg-num{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 10px;
  border-radius:12px;background:var(--surface);border:1.5px solid var(--line);color:var(--muted);
  font-size:14.5px;font-weight:700;transition:.24s}
.pg-num:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.pg-num.on{background:var(--grad);border-color:transparent;color:#fff;box-shadow:var(--sh-brand)}
.pg-info{font-size:13px;color:var(--muted);margin-left:6px}

/* ---------- 6. 详情页元信息卡片 ---------- */
.meta-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:36px}
.mg-item{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:16px;
  padding:18px 18px 16px;overflow:hidden;transition:.26s}
.mg-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--grad)}
.mg-item:hover{transform:translateY(-3px);box-shadow:var(--sh-1);border-color:transparent}
.mg-ico{display:block;font-size:19px;margin-bottom:8px}
.mg-k{display:block;font-size:12.5px;color:var(--muted);letter-spacing:.3px;margin-bottom:3px}
.mg-v{display:block;font-size:16px;font-weight:800;color:var(--text);letter-spacing:.2px}

/* ---------- 7. 侧边栏：标题 + 预约演示卡片 ---------- */
.side-toc h4,.side-card h4{position:relative;font-size:16.5px;font-weight:800;letter-spacing:.3px;
  padding-left:14px;margin-bottom:14px}
.side-toc h4::before,.side-card h4::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;
  border-radius:4px;background:var(--grad)}
.side-cta{position:relative;background:var(--grad);color:#fff;border-radius:var(--r-m);padding:26px 24px;
  overflow:hidden;box-shadow:var(--sh-brand)}
.side-cta::after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;
  background:rgba(255,255,255,.16);top:-120px;right:-70px;pointer-events:none}
.side-cta>*{position:relative}
.sc-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.42);color:#fff;
  font-size:12.5px;font-weight:700;letter-spacing:.3px;margin-bottom:14px;
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.side-cta h4{font-size:17.5px;font-weight:800;color:#fff;padding-left:0;margin-bottom:8px;
  text-shadow:0 1px 8px rgba(10,25,80,.24)}
.side-cta h4::before{display:none}
.side-cta p{font-size:13.5px;color:rgba(255,255,255,.92);line-height:1.72;margin-bottom:14px;
  text-shadow:0 1px 6px rgba(10,25,80,.2)}
.sc-list{display:grid;gap:7px;margin-bottom:18px}
.sc-list li{font-size:13px;font-weight:600;color:#fff;text-shadow:0 1px 6px rgba(10,25,80,.22)}
.sc-btn{width:100%;background:#fff;color:#1a35c8;border-color:#fff;font-weight:800;
  box-shadow:0 10px 26px rgba(10,25,80,.26)}
.sc-btn:hover{background:#eef1ff;transform:translateY(-2px)}
.side-all{display:block;text-align:center;font-weight:700;color:var(--brand) !important;
  background:var(--grad-soft) !important}
.side-all:hover{transform:none !important}

/* ---------- 8. 页脚口号与版权 ---------- */
/* 修复：.ft a{display:block} 会覆盖 .brand 的 flex，使页脚 logo 与文字竖向堆叠 */
.ft .brand{display:flex;align-items:center;gap:11px}
.ft .brand-logo{width:40px;height:40px;border-radius:11px;background:rgba(255,255,255,.08);padding:2px}
.ft .brand-txt b{color:#fff}

.ft-slogan-wrap{padding:14px 24px 30px}
.ft-slogan{display:flex;align-items:center;justify-content:center;gap:20px}
.ft-slogan .fs-line{height:2px;flex:1;max-width:220px;border-radius:2px;
  background:linear-gradient(90deg,transparent,rgba(139,160,255,.55),transparent)}
.ft-slogan b{font-size:16px;font-weight:800;letter-spacing:3px;white-space:nowrap;
  background:linear-gradient(120deg,#8ea2ff,#b3a4ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.ft-btm{align-items:center}
.ft-copy{display:inline-flex;align-items:center;gap:10px}
.ft-mark{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:8px;
  background:rgba(255,255,255,.14);padding:3px;overflow:hidden;flex:0 0 auto}
.ft-mark img{width:100%;height:100%;object-fit:contain;border-radius:5px}
.ft-tag{opacity:.82;letter-spacing:.3px}

/* ---------- 9. 电脑端联系弹窗 ---------- */
.pc-modal{position:fixed;inset:0;z-index:900;display:flex;align-items:center;justify-content:center;
  background:rgba(8,12,40,.5);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  opacity:0;transition:opacity .3s}
.pc-modal[hidden]{display:none}
.pc-modal.in{opacity:1}
.pm-card{position:relative;width:min(420px,calc(100vw - 48px));padding:30px 28px 26px;border-radius:24px;
  background:var(--surface);border:1px solid var(--line);box-shadow:0 40px 90px rgba(10,18,60,.4);
  transform:translateY(18px) scale(.97);transition:transform .34s cubic-bezier(.2,.7,.3,1);overflow:hidden}
.pc-modal.in .pm-card{transform:none}
.pm-card::before{content:"";position:absolute;top:-140px;left:-80px;width:300px;height:300px;border-radius:50%;
  background:var(--brand);filter:blur(90px);opacity:.16;pointer-events:none}
.pm-close{position:absolute;top:14px;right:14px;width:32px;height:32px;border-radius:50%;
  border:1px solid var(--line);background:var(--surface-2);color:var(--muted);font-size:19px;line-height:1;
  cursor:pointer;transition:.22s;z-index:3}
.pm-close:hover{background:var(--grad);color:#fff;border-color:transparent;transform:rotate(90deg)}
.pm-head{position:relative;display:flex;align-items:center;gap:14px;margin-bottom:20px}
.pm-logo{width:46px;height:46px;border-radius:13px;background:#fff;box-shadow:0 6px 18px rgba(24,32,80,.16);
  object-fit:contain;padding:3px}
.pm-head div{display:grid;gap:2px}
.pm-head b{font-size:17.5px;font-weight:800;letter-spacing:.2px}
.pm-head span{font-size:13px;color:var(--muted);line-height:1.6}
.pm-rows{position:relative;display:grid;gap:10px;margin-bottom:20px}
.pm-row{display:flex;align-items:center;gap:13px;width:100%;padding:13px 15px;border-radius:15px;
  background:var(--surface-2);border:1px solid var(--line);text-align:left;cursor:pointer;
  font-family:inherit;transition:.24s}
.pm-row:hover{border-color:var(--brand);background:var(--grad-soft);transform:translateY(-2px);box-shadow:var(--sh-1)}
.pm-ic{display:flex;align-items:center;justify-content:center;flex:0 0 40px;width:40px;height:40px;border-radius:12px;
  background:var(--grad);color:#fff;font-size:12.5px;font-weight:800;letter-spacing:.3px}
.pm-ic svg{width:20px;height:20px}
.pm-txt{flex:1;min-width:0;display:grid;gap:1px}
.pm-txt b{font-size:14.5px;font-weight:700;color:var(--text)}
.pm-txt span{font-size:12.5px;color:var(--muted)}
.pm-row em{font-style:normal;font-size:12px;font-weight:800;color:var(--brand);
  background:var(--grad-soft);border-radius:999px;padding:4px 10px;white-space:nowrap}
.pm-btn{position:relative;width:100%}
.pm-tip{position:relative;margin-top:12px;font-size:12.5px;color:var(--muted);text-align:center;line-height:1.6}
html[data-theme="dark"] .pm-card{border-color:rgba(120,150,255,.24)}
html[data-theme="dark"] .pc-modal{background:rgba(2,4,14,.62)}

/* ============================================================
   V12 · 手机端整体观感重构
   ============================================================ */
@media (max-width:900px){
  .flow{grid-template-columns:1fr;gap:40px}
  .flow-step{padding:22px 20px;border-radius:16px}
  .flow-step:not(:last-child)::after{right:50%;top:auto;bottom:-33px;margin:0 -13px 0 0;
    transform:rotate(90deg);animation:flowDown 2.4s ease-in-out infinite}
  @keyframes flowDown{0%,100%{transform:rotate(90deg) translateX(0)}50%{transform:rotate(90deg) translateX(4px)}}
  .adv-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .adv-grid .feature-item{flex-direction:column;gap:12px;padding:20px 18px}
  .adv-grid .feature-item .fi{font-size:26px}
  .adv-grid .feature-item h3{font-size:15.5px}
  .adv-grid .feature-item p{font-size:12.5px;line-height:1.65}
  .meta-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:28px}
  .mg-item{padding:14px 14px 12px}
  .mg-v{font-size:14.5px}
  .cat-nav{flex-wrap:nowrap;overflow-x:auto;justify-content:flex-start;
    padding:4px 24px 10px;margin:0 -24px 30px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .cat-nav::-webkit-scrollbar{display:none}
  .cn-item{flex:0 0 auto;padding:9px 16px 9px 11px;font-size:13.5px}
  .pager{gap:8px;margin-top:36px}
  .pg-btn{padding:10px 16px;font-size:13.5px}
  .pg-num{min-width:36px;height:36px;font-size:13.5px}
  .more-line{margin-top:36px}
  .ml-btn{padding:13px 26px;font-size:14.5px}
}
@media (max-width:620px){
  /* 排版节奏：更紧凑、更有呼吸感 */
  .sec{padding:52px 0}
  .wrap{padding:0 18px}
  .cat-nav{margin:0 -18px 26px;padding:4px 18px 10px}
  .head h2{font-size:24px;line-height:1.4}
  .head p{font-size:14px}
  .kick{font-size:12px;letter-spacing:2px}

  /* 卡片：圆角更大、内边距更贴合 */
  .card{padding:22px 18px;border-radius:16px}
  .card h3{font-size:16px}
  .card p{font-size:13px}
  .adv-grid{grid-template-columns:1fr;gap:12px}

  /* 流程：纵向箭头 */
  .flow{gap:36px}
  .flow-step{padding:20px 18px}
  .flow-step h4{font-size:15.5px}
  .flow-step p{font-size:12.5px}
  .flow-step:not(:last-child)::after{bottom:-29px}
  .fs-n{min-width:40px;height:40px;font-size:15px;margin-bottom:12px}

  /* 详情页：元信息两列 + 正文更舒适 */
  .detail-wrap{padding:40px 0 52px;gap:28px}
  .article h2{font-size:20px}
  .article p{font-size:14.5px;line-height:1.85}
  .meta-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tldr{padding:18px 18px;border-radius:14px}
  .side{grid-template-columns:1fr;gap:14px}
  .side-cta{padding:22px 20px}
  .side-toc{order:3}
  .side-cta{order:1}
  .side-card{order:2}

  /* 列表页封面与卡片 */
  .item-card{border-radius:16px;overflow:hidden}
  .cover{height:140px}
  .item-body{padding:18px}
  .item-card h3{font-size:15.5px}
  .n-feature{border-radius:16px;overflow:hidden}
  .lv-news .n-feature .cover{min-height:150px}

  /* 分页与更多 */
  .pager{gap:8px;margin-top:30px}
  .pg-info{width:100%;text-align:center;margin-left:0}
  .pg-btn{padding:9px 15px;font-size:13px}
  .pg-num{min-width:34px;height:34px;font-size:13px}

  /* 页脚 */
  .ft-top{grid-template-columns:1fr 1fr;gap:24px 16px}
  .ft-top h4{font-size:14px;margin-bottom:10px}
  .ft-top a{font-size:13px;line-height:2}
  .ft-slogan-wrap{padding:6px 18px 22px}
  .ft-slogan{gap:12px}
  .ft-slogan .fs-line{max-width:110px}
  .ft-slogan b{font-size:14px;letter-spacing:1.5px}
  .ft-btm{flex-direction:column;align-items:flex-start;gap:8px;font-size:12px;padding:18px 0 24px}

  /* 顶部导航与抽屉 */
  .hdr{padding:0 4px}
  .brand-txt b{font-size:15px}
  .menu>li>a{font-size:15px;padding:12px 12px}

  /* 底部悬浮条：更轻便 */
  .sticky-cta{gap:8px;padding:8px 12px}
  .sticky-cta .btn{flex:1;font-size:13.5px;padding:10px 12px}

  /* 移动端联系海报 */
  .mp-card{padding:22px 20px;border-radius:20px}
}
@media (max-width:400px){
  .meta-grid{grid-template-columns:1fr}
  .ft-top{grid-template-columns:1fr}
  .band-in{grid-template-columns:1fr 1fr;gap:14px}
}

/* ============================================================
   V13 · 卡片分类标签右上角 / 分类按钮美化 / 元信息卡片 / 资讯统一卡片
   ============================================================ */

/* ---------- 1. 封面右上角分类标签 ---------- */
.p-cover .p-tag,.n-card .cover .n-tag{
  position:absolute;top:12px;right:12px;z-index:3;margin:0;
  background:rgba(255,255,255,.94);color:#17309e;
  border:1px solid rgba(255,255,255,.9);border-radius:999px;
  padding:5px 13px;font-size:12px;font-weight:700;letter-spacing:.3px;line-height:1.5;
  box-shadow:0 6px 18px rgba(8,20,70,.26);
  backdrop-filter:blur(10px) saturate(160%);-webkit-backdrop-filter:blur(10px) saturate(160%);
  transition:.26s}
.p-cover:hover .p-tag,.n-card:hover .n-tag{transform:translateY(-2px);
  background:#fff;box-shadow:0 10px 26px rgba(8,20,70,.34)}
html[data-theme="dark"] .p-cover .p-tag,html[data-theme="dark"] .n-card .cover .n-tag{
  background:rgba(255,255,255,.9);color:#16309e}

/* ---------- 2. 服务列表：与产品统一为「渐变封面卡」 ---------- */
.lv-services .card,.lv-products .card{
  border-radius:22px;overflow:hidden;padding:0;display:flex;flex-direction:column}
.lv-services .card .ico,.lv-products .card .ico{display:none}
.lv-services .card .p-cover,.lv-products .card .p-cover{
  height:132px;position:relative;display:flex;align-items:center;justify-content:center;
  font-size:46px;color:#fff;overflow:hidden;flex-shrink:0}
.lv-services .card .p-cover::after,.lv-products .card .p-cover::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.16) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.16) 1px,transparent 1px);
  background-size:30px 30px}
.lv-services .card .p-body,.lv-products .card .p-body{
  padding:24px 24px 26px;flex:1;display:flex;flex-direction:column}
.lv-services .card .p-body h3,.lv-products .card .p-body h3{
  font-size:18px;margin:0 0 8px;letter-spacing:-.2px}
.lv-services .card .p-body p,.lv-products .card .p-body p{font-size:14px;color:var(--muted);margin:0}
.lv-services .card .p-body ul,.lv-products .card .p-body ul{margin-top:14px;display:grid;gap:7px}
.lv-services .card .p-body .more,.lv-products .card .p-body .more{margin-top:18px;align-self:flex-start}
.lv-services .card:hover,.lv-products .card:hover{border-color:transparent}

/* ---------- 3. 分类按钮美化：玻璃药丸 + 渐变选中 ---------- */
.cat-nav{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:40px}
.cn-item{position:relative;display:inline-flex;align-items:center;gap:9px;
  padding:9px 18px 9px 10px;border-radius:999px;
  background:var(--surface);border:1px solid var(--line);cursor:pointer;
  box-shadow:0 2px 10px rgba(20,40,110,.05);
  transition:.28s cubic-bezier(.22,.8,.3,1);overflow:hidden}
.cn-item::before{content:"";position:absolute;inset:0;background:var(--grad);
  opacity:0;transition:.28s}
.cn-item>*{position:relative;z-index:1}
.cn-ico{display:inline-flex;align-items:center;justify-content:center;
  width:26px;height:26px;border-radius:50%;font-size:14px;
  background:var(--grad-soft);color:var(--brand);transition:.28s}
.cn-item b{font-size:14px;font-weight:700;color:var(--text);transition:.26s;white-space:nowrap}
.cn-item em{font-style:normal;min-width:22px;height:20px;padding:0 7px;
  display:inline-flex;align-items:center;justify-content:center;border-radius:999px;
  font-size:11.5px;font-weight:800;color:var(--brand);background:var(--grad-soft);transition:.26s}
.cn-item:hover{transform:translateY(-2px);border-color:transparent;box-shadow:var(--sh-1)}
.cn-item:hover::before{opacity:.06}
.cn-item.on::before{opacity:1}
.cn-item.on{border-color:transparent;box-shadow:var(--sh-brand)}
.cn-item.on .cn-ico{background:rgba(255,255,255,.24);color:#fff}
.cn-item.on b{color:#fff}
.cn-item.on em{color:#fff;background:rgba(255,255,255,.26)}
button.cn-item{font-family:inherit}

/* ---------- 4. 资讯列表：统一卡片栅格，标签移到封面右上角 ---------- */
.lv-news .n-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,1.8vw,24px)}
.n-card .cover{position:relative}
@media(max-width:1000px){.lv-news .n-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.lv-news .n-grid{grid-template-columns:1fr}}

/* ---------- 5. 分类页返回按钮居中 ---------- */
.btn-center{margin-top:34px}

@media(max-width:900px){
  .cat-nav{gap:9px;margin-bottom:28px}
  .cn-item{padding:8px 15px 8px 9px}
  .cn-ico{width:24px;height:24px;font-size:13px}
  .cn-item b{font-size:13.5px}
}

/* ---------- 6. 导航下拉：分类标题可点击，并显示「全部服务」 ---------- */
.drop-menu .dm-head{display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:9px 14px 7px;border-bottom:1px solid var(--line);border-radius:11px 11px 0 0;margin-bottom:4px}
.drop-menu .dm-head b{font-size:13px;color:#2b5cff;letter-spacing:1px}
.drop-menu .dm-all{flex-shrink:0;font-size:11.5px;font-weight:700;color:var(--brand);
  background:var(--grad-soft);border-radius:999px;padding:3px 10px;transition:.2s}
.drop-menu .dm-head:hover .dm-all{background:var(--grad);color:#fff}

/* ---------- 7. 移动端分类按钮：横向滑动（覆盖上方基础规则） ---------- */
@media(max-width:620px){
  .cat-nav{flex-wrap:nowrap;overflow-x:auto;justify-content:flex-start;
    padding:4px 18px 10px;margin:0 -18px 24px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .cat-nav::-webkit-scrollbar{display:none}
  .cn-item{flex:0 0 auto;padding:8px 15px 8px 9px}
  .cn-item b{font-size:13.5px}
  .cn-item em{min-width:20px;height:18px;font-size:11px;padding:0 6px}
  .cn-ico{width:24px;height:24px;font-size:13px}
}

/* ============================================================
   V14 · 导航下拉：悬浮毛玻璃胶囊 + 分组化产品/服务面板
   ============================================================ */
:root{--glass-bg:rgba(255,255,255,.88);--glass-line:rgba(24,40,110,.10);--glass-solid:#fff;
  --glass-blur:blur(26px) saturate(190%)}
html[data-theme="dark"]{--glass-bg:rgba(15,20,51,.90);--glass-line:rgba(255,255,255,.13);--glass-solid:#0f1433}

/* ---------- 1. 胶囊容器 ---------- */
.drop-menu{position:absolute;top:calc(100% + 12px);left:50%;
  transform:translate(-50%,12px) scale(.965);transform-origin:50% 0;
  width:min(780px,calc(100vw - 56px));padding:20px 22px 22px;display:block;
  background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);
  border:1px solid var(--glass-line);border-radius:30px;
  box-shadow:0 34px 80px -20px rgba(20,45,120,.34),0 10px 28px -12px rgba(20,45,120,.20);
  opacity:0;visibility:hidden;z-index:220;
  transition:opacity .26s cubic-bezier(.22,.8,.3,1),transform .32s cubic-bezier(.22,.8,.3,1),visibility .26s}
.drop-menu.narrow{width:min(430px,calc(100vw - 56px))}
.drop-menu::before{content:"";position:absolute;top:-7px;left:50%;margin-left:-7px;
  width:14px;height:14px;transform:rotate(45deg);border-radius:4px 0 0 0;
  background:var(--glass-solid);
  border-left:1px solid var(--glass-line);border-top:1px solid var(--glass-line)}
.drop-menu::after{content:"";position:absolute;left:0;right:0;top:100%;height:18px}
.menu>li:hover>.drop-menu{opacity:1;visibility:visible;transform:translate(-50%,0) scale(1)}

/* ---------- 2. 面板头部 ---------- */
.dc-head{display:flex;align-items:center;gap:11px;padding:0 6px 13px;margin-bottom:13px;
  border-bottom:1px solid var(--glass-line)}
.dc-ico{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;
  width:30px;height:30px;border-radius:10px;font-size:15px;font-style:normal;background:var(--grad-soft)}
.dc-head>b{flex:1;min-width:0;font-size:14.5px;font-weight:800;letter-spacing:.2px;color:var(--text);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dc-all{flex-shrink:0;display:inline-flex;align-items:center;gap:5px;padding:6px 13px;
  border-radius:999px;font-size:12.5px;font-weight:700;color:var(--brand);
  background:var(--grad-soft);transition:.24s}
.dc-all span{transition:transform .24s}
.dc-all:hover{background:var(--grad);color:#fff;box-shadow:var(--sh-brand)}
.dc-all:hover span{transform:translateX(3px)}

/* ---------- 3. 分组列 ---------- */
.dc-cols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 24px}
.dc-cols.one{grid-template-columns:1fr}
.dc-group{min-width:0}
.dc-ghead{display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:8px 10px;border-radius:11px;transition:.22s;margin-bottom:2px}
.dc-ghead b{display:flex;align-items:center;gap:7px;min-width:0;font-size:13px;font-weight:800;
  color:var(--brand);letter-spacing:.4px}
.dc-gi{font-style:normal;font-size:14px}
.dc-ghead em{flex-shrink:0;font-style:normal;min-width:20px;height:19px;padding:0 6px;
  display:inline-flex;align-items:center;justify-content:center;border-radius:999px;
  font-size:11px;font-weight:800;color:var(--brand);background:var(--grad-soft)}
.dc-ghead:hover{background:var(--grad-soft);transform:translateX(3px)}
.dc-item{display:flex;align-items:flex-start;gap:9px;padding:7px 10px;border-radius:10px;
  font-size:13.5px;color:var(--muted);line-height:1.5;transition:.2s}
.dc-dot{flex-shrink:0;width:5px;height:5px;border-radius:50%;background:var(--line);
  margin-top:8px;transition:.2s}
.dc-item:hover{background:var(--grad-soft);color:var(--brand);transform:translateX(3px)}
.dc-item:hover .dc-dot{background:var(--brand);box-shadow:0 0 0 3px rgba(43,92,255,.16)}
.dc-item.wide{flex-direction:column;gap:2px;padding:9px 12px}
.dc-item.wide .dc-dot{display:none}
.dc-item.wide b{font-size:14px;font-weight:700;color:var(--text)}
.dc-item.wide span{font-size:12.5px;color:var(--muted)}
.dc-item.wide:hover b{color:var(--brand)}

/* ---------- 4. 下拉箭头指示 ---------- */
.caret{display:inline-block;width:0;height:0;margin-left:5px;
  border-left:4px solid transparent;border-right:4px solid transparent;
  border-top:5px solid currentColor;opacity:.5;transition:transform .26s,opacity .26s}
.menu>li:hover .caret{transform:rotate(180deg);opacity:1}

@media (max-width:1100px){
  .drop-menu{left:0;transform:translate(0,12px) scale(.965);transform-origin:0 0;
    width:min(640px,calc(100vw - 36px))}
  .menu>li:hover>.drop-menu{transform:translate(0,0) scale(1)}
  .drop-menu::before{left:36px;margin-left:-7px}
}
@media (max-width:900px){
  .drop-menu{position:static;width:100%;max-width:100%;display:none;opacity:1;visibility:visible;
    transform:none;border-radius:18px;box-shadow:none;padding:12px 14px;margin:2px 0 6px;
    background:var(--surface-2)}
  .drop-menu::before,.drop-menu::after{display:none}
  .menu>li.open>.drop-menu{display:block}
  .dc-cols{grid-template-columns:1fr;gap:4px}
  .dc-head{padding:0 4px 10px;margin-bottom:10px}
  .caret{margin-left:auto}
}

/* ---------- 5. 胶囊修正：更实底色防透字 + 左对齐防屏幕溢出 ---------- */
:root{--glass-bg:rgba(255,255,255,.97);--glass-line:rgba(24,40,110,.10);--glass-solid:#fff;
  --glass-blur:blur(20px) saturate(170%)}
html[data-theme="dark"]{--glass-bg:rgba(15,20,51,.97);--glass-line:rgba(255,255,255,.14);--glass-solid:#0f1433}
.drop-menu{left:0;transform:translate(0,12px) scale(.965);transform-origin:0 0;
  box-shadow:0 34px 80px -20px rgba(20,45,120,.30),0 10px 28px -12px rgba(20,45,120,.18)}
.menu>li:hover>.drop-menu{transform:translate(0,0) scale(1)}
.drop-menu::before{left:34px;margin-left:-7px}

/* ============================================================
   V15 · 透明悬浮导航 / 4 列大面板 / 循环合作伙伴条 / 资质荣誉 / 手机抽屉修复
   ============================================================ */

/* ---------- 1. 导航悬浮于 Hero 之上（参考雍熙 yongsy / 方维 szfangwei） ---------- */
.hero,.phero{margin-top:calc(-1 * var(--hdr-h))}
.hero{padding-top:calc(118px + var(--hdr-h))}
.phero{padding-top:calc(78px + var(--hdr-h))}
.hdr{transition:background .3s,border-color .3s,box-shadow .3s}
.hdr.clear{background:rgba(6,10,31,0);border-bottom-color:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;
  box-shadow:none}
.hdr.clear .brand-txt b{color:#fff}
.hdr.clear .brand-txt i{color:#9db6ff}
.hdr.clear .menu>li>a{color:rgba(255,255,255,.88)}
.hdr.clear .menu>li>a:hover{color:#fff;background:rgba(255,255,255,.12)}
.hdr.clear .menu>li>a.on{color:#fff}
.hdr.clear .menu>li>a.on::after{background:linear-gradient(90deg,#6ea8ff,#a8bcff)}
.hdr.clear .caret{opacity:.7}
.hdr.clear .theme-btn,.hdr.clear .lang-btn,.hdr.clear .burger{color:#fff;border-color:rgba(255,255,255,.35);background:rgba(255,255,255,.08)}
html[data-theme="dark"] .hdr.clear .theme-btn,html[data-theme="dark"] .hdr.clear .lang-btn,html[data-theme="dark"] .hdr.clear .burger{color:#e8ebff}
.hdr.clear .brand-logo{box-shadow:0 6px 18px rgba(0,0,0,.35)}
.hdr.clear .user-chip{color:#fff}

/* ---------- 2. 下拉大面板：横向 4 列 ---------- */
.drop-menu{width:min(1120px,calc(100vw - 48px));padding:22px 26px 24px;border-radius:34px}
.dc-cols{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px 26px}
.dc-cols.one{grid-template-columns:1fr}
.drop-menu.narrow{width:min(460px,calc(100vw - 48px))}
.dc-head{padding:0 8px 14px;margin-bottom:14px}
.dc-head>b{font-size:15px}
.dc-all{white-space:nowrap}
@media (max-width:1200px){
  .drop-menu{width:min(880px,calc(100vw - 36px))}
  .dc-cols{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px 20px}
}

/* ---------- 3. 合作伙伴条：胶囊卡片循环播放 ---------- */
.marquee-band{padding:22px 0;position:relative}
.marquee-band::before,.marquee-band::after{content:"";position:absolute;top:0;bottom:0;width:120px;z-index:2;pointer-events:none}
.marquee-band::before{left:0;background:linear-gradient(90deg,var(--surface),transparent)}
.marquee-band::after{right:0;background:linear-gradient(-90deg,var(--surface),transparent)}
.marquee-track{gap:18px;animation:marquee 36s linear infinite}
.marquee-track:hover{animation-play-state:paused}
.mq-pill{display:inline-flex;align-items:center;gap:10px;padding:11px 22px;border-radius:999px;
  background:var(--surface-2);border:1px solid var(--line);white-space:nowrap;
  font-size:14.5px;font-weight:600;color:var(--muted);letter-spacing:.4px;transition:.26s}
.mq-pill:hover{color:var(--brand);border-color:transparent;box-shadow:var(--sh-1);transform:translateY(-2px)}
.mq-dot{width:8px;height:8px;border-radius:50%;background:var(--grad);flex-shrink:0;
  box-shadow:0 0 0 3px rgba(43,92,255,.14)}
@media(max-width:620px){
  .marquee-band::before,.marquee-band::after{width:56px}
  .marquee-track{gap:12px;animation-duration:26s}
  .mq-pill{padding:9px 16px;font-size:13px}
}

/* ---------- 4. 资质与荣誉栏目 ---------- */
.honor-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(14px,1.6vw,22px)}
.honor-card{position:relative;overflow:hidden;background:var(--surface);border:1px solid var(--line);
  border-radius:20px;padding:30px 28px;text-align:center;transition:.3s cubic-bezier(.2,.7,.3,1)}
.honor-card:hover{transform:translateY(-6px);box-shadow:var(--sh-2);border-color:transparent}
.h-ico{display:inline-flex;align-items:center;justify-content:center;width:58px;height:58px;border-radius:18px;
  font-size:26px;background:var(--grad-soft);margin-bottom:16px}
.honor-card b{display:block;font-size:16.5px;font-weight:800;color:var(--text);letter-spacing:.2px}
.honor-card span{display:block;margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.7}
.honor-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);
  transform:scaleX(0);transform-origin:left;transition:.32s}
.honor-card:hover::before{transform:scaleX(1)}
.h-shine{position:absolute;top:0;bottom:0;left:-70%;width:46%;transform:skewX(-22deg);
  background:linear-gradient(90deg,transparent,rgba(120,150,255,.10),transparent);transition:left .7s ease;pointer-events:none}
.honor-card:hover .h-shine{left:130%}
@media(max-width:900px){.honor-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.honor-grid{grid-template-columns:1fr}.honor-card{padding:24px 20px}}

/* ---------- 5. 手机端抽屉修复 ---------- */
.drawer-head{display:none}
@media (max-width:900px){
  /* 修复：关闭按钮被后面的 display:none 覆盖而永远不显示 */
  .nav-close{display:flex!important;z-index:5}
  .menu{padding:0 20px 24px}
  .drawer-head{display:flex;align-items:center;gap:11px;padding:86px 14px 16px;
    border-bottom:1px solid var(--line);margin-bottom:8px}
  .dh-logo{width:42px;height:42px;border-radius:11px;box-shadow:0 6px 18px rgba(43,92,255,.28)}
  .dh-txt{display:flex;flex-direction:column;line-height:1.15}
  .dh-txt b{font-size:16px;color:var(--text)}
  .dh-txt i{font-style:normal;font-size:10px;color:var(--brand);font-weight:700;letter-spacing:2.2px}
  .menu>li>a{font-size:15.5px}
  /* 手风琴子面板更清爽 */
  .drop-menu{background:transparent;border:none;border-radius:0;padding:0 0 4px 10px;margin:0}
  .menu>li.open>.drop-menu{border-left:2px solid var(--brand)}
  .dc-head{padding:8px 4px 10px;margin-bottom:8px}
  .dc-cols{gap:0}
  .dc-item{padding:9px 8px}
  .dc-ghead{padding:7px 8px 3px}
}

/* ---------- 6. 修复：抽屉打开时透明导航的白字导致菜单不可见 ---------- */
@media (max-width:900px){
  .hdr.clear .menu>li>a,.hdr.clear .menu>li>a.on{color:var(--text)}
  .hdr.clear .drawer-head .dh-txt b{color:var(--text)}
  .hdr.clear .drawer-head .dh-txt i{color:var(--brand)}
  .hdr.clear .m-extra-box .btn{color:#fff}
  .hdr.clear .m-extra-box .btn-ghost{color:var(--brand);background:var(--surface);border:1px solid var(--line)}
  .hdr.clear .m-extra-box .theme-btn{color:var(--text);background:var(--surface-2);border:1px solid var(--line)}
  .hdr.clear .m-extra-box .lang-btn{color:var(--text);background:var(--surface-2)}
}

/* ============================================================
   V16 · 移动端导航条美化 / 荣誉证书图片化 / 灯箱
   ============================================================ */

/* ---------- 1. 汉堡按钮：圆形三线图标 ---------- */
.burger{position:relative;width:42px;height:42px;border-radius:12px;flex-shrink:0;
  display:none;align-items:center;justify-content:center;cursor:pointer;
  background:var(--grad-soft);border:1px solid var(--line);transition:.26s}
.burger i{display:block;width:18px;height:2px;border-radius:2px;background:var(--brand);
  transition:.28s cubic-bezier(.22,.8,.3,1)}
.burger i+i{margin-top:4px}
.burger:hover{transform:translateY(-2px);box-shadow:var(--sh-1);border-color:transparent}
.hdr.clear .burger{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.34)}
.hdr.clear .burger i{background:#fff}
@media(max-width:900px){.burger{display:flex}}
@media(min-width:901px){.burger{display:none}}

/* ---------- 2. 移动端导航条细节 ---------- */
@media (max-width:900px){
  :root{--hdr-h:64px}
  .hdr .nav{height:64px;gap:10px}
  .brand-logo{width:38px;height:38px;border-radius:10px}
  .brand-txt b{font-size:16px}
  .brand-txt i{font-size:9.5px;letter-spacing:2px}
  .hdr{padding:0 4px}
  .hdr .wrap.nav{padding:0 16px}
}

/* ---------- 3. 荣誉证书：图片卡片 + 灯箱 ---------- */
.honor-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.honor-card{margin:0;padding:0;background:var(--surface);border:1px solid var(--line);
  border-radius:20px;overflow:hidden;text-align:left;transition:.3s cubic-bezier(.2,.7,.3,1)}
.honor-card:hover{transform:translateY(-6px);box-shadow:var(--sh-2);border-color:transparent}
.honor-card::before{display:none}
.h-img{position:relative;background:#f2f4fc;padding:16px;cursor:zoom-in}
html[data-theme="dark"] .h-img{background:#121835}
.h-img img{display:block;width:100%;height:auto;border-radius:10px;
  box-shadow:0 8px 26px rgba(20,40,110,.16);transition:transform .35s cubic-bezier(.2,.7,.3,1)}
.honor-card:hover .h-img img{transform:scale(1.035)}
.h-img::after{content:"⤢ 点击查看";position:absolute;right:26px;bottom:26px;
  padding:6px 13px;border-radius:999px;font-size:12px;font-weight:700;color:#fff;
  background:rgba(10,18,50,.62);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  opacity:0;transform:translateY(6px);transition:.26s;pointer-events:none}
.honor-card:hover .h-img::after{opacity:1;transform:none}
.honor-card figcaption{padding:16px 20px 20px}
.honor-card figcaption b{display:block;font-size:15.5px;font-weight:800;color:var(--text)}
.honor-card figcaption span{display:block;margin-top:5px;font-size:13px;color:var(--muted);line-height:1.65}
.honor-lightbox{position:fixed;inset:0;z-index:1200;display:flex;align-items:center;justify-content:center;
  background:rgba(5,9,28,.82);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  opacity:0;visibility:hidden;transition:.28s;cursor:zoom-out;padding:24px}
.honor-lightbox.show{opacity:1;visibility:visible}
.honor-lightbox .hl-in{max-width:min(920px,94vw);max-height:92vh;display:flex;flex-direction:column;gap:12px;
  transform:scale(.96);transition:.28s}
.honor-lightbox.show .hl-in{transform:scale(1)}
.honor-lightbox img{max-width:100%;max-height:82vh;border-radius:14px;
  box-shadow:0 40px 100px rgba(0,0,0,.5)}
.honor-lightbox p{margin:0;text-align:center;font-size:15px;font-weight:700;color:#fff;letter-spacing:1px}
@media(max-width:900px){.honor-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.honor-grid{grid-template-columns:1fr}.h-img{padding:12px}}

/* 汉堡按钮：SVG 图标居中 */
.burger{color:var(--brand)}
.burger svg{display:block}
.hdr.clear .burger{color:#fff}

/* ============================================================
   V17 · 移动端满屏导航 / 荣誉区强化区分 / 发展历程美化
   ============================================================ */

/* ---------- 1. 移动端导航：满屏抽屉 + 顶部 LOGO ---------- */
@media (max-width:900px){
  .menu{position:fixed;top:0;left:0;right:0;bottom:0;width:100%;height:100vh;max-height:none;
    padding:0 18px 28px;transform:translateY(-102%);overflow-y:auto;
    background:linear-gradient(180deg,var(--surface) 0%,var(--surface-2) 100%);
    border-left:none;box-shadow:none}
  .menu.open{transform:none}
  .drawer-head{display:flex;flex-direction:column;align-items:center;justify-content:center;
    gap:12px;padding:56px 0 22px;margin:0 -18px 14px;border-bottom:1px solid var(--line)}
  .dh-logo{width:62px;height:62px;border-radius:18px}
  .dh-txt{align-items:center;text-align:center}
  .dh-txt b{font-size:19px;letter-spacing:.5px}
  .dh-txt i{font-size:10.5px;letter-spacing:3px}
  .nav-close{top:16px;right:16px;width:40px;height:40px}
  .menu>li>a{font-size:16.5px;padding:15px 16px;margin-bottom:2px;border-bottom:1px solid var(--line);border-radius:10px}
  .menu>li:last-of-type>a{border-bottom:none}
  .menu>li>a.on{background:var(--grad-soft)}
  .drop-menu{padding:6px 0 10px 12px}
  .menu>li.open>.drop-menu{border-left:2px solid var(--brand)}
  .m-extra{margin-top:22px}
  .m-extra-box{grid-template-columns:1fr 1fr}
}

/* ---------- 2. 资质与荣誉：独立色带 + 卡片强化 ---------- */
.honors-sec{position:relative;background:linear-gradient(180deg,rgba(43,92,255,.055),rgba(139,92,246,.065));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.honors-sec::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(43,92,255,.5),transparent)}
.honors-sec .wrap.head .kick{background:rgba(43,92,255,.10)}
.honor-card{background:#fff;border:1px solid #e6eaf7;box-shadow:0 4px 18px rgba(24,32,80,.07)}
html[data-theme="dark"] .honor-card{background:var(--surface);border-color:var(--line);
  box-shadow:0 4px 18px rgba(0,0,0,.35)}
.h-img{background:linear-gradient(180deg,#f7f9ff,#eef2fd);padding:18px}
html[data-theme="dark"] .h-img{background:linear-gradient(180deg,#111740,#121835)}
.h-img img{box-shadow:0 10px 30px rgba(20,40,110,.18);border:1px solid rgba(200,210,240,.7)}
.honor-card figcaption{border-top:1px solid var(--line);background:var(--surface)}
html[data-theme="dark"] .honor-card figcaption{background:var(--surface-2)}

/* ---------- 3. 发展历程：时间轴卡片化 ---------- */
.timeline{position:relative;max-width:920px;margin:0 auto;padding-left:0}
.timeline::before{content:"";position:absolute;left:112px;top:14px;bottom:14px;width:2px;
  background:linear-gradient(#2b5cff,#7b5cf0);opacity:.35}
.tl{position:relative;display:grid;grid-template-columns:112px 1fr;gap:24px;
  align-items:start;padding:0 0 26px}
.tl-dot{position:absolute;left:105px;top:16px;width:16px;height:16px;border-radius:50%;
  background:var(--surface);border:3px solid var(--brand);z-index:1;
  box-shadow:0 0 0 4px rgba(43,92,255,.12)}
.tl-year{text-align:right;padding-top:6px;font-size:24px;font-weight:800;letter-spacing:.5px;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.tl-body{position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:18px;padding:22px 26px;transition:.3s cubic-bezier(.2,.7,.3,1)}
.tl-body::before{content:"";position:absolute;left:-9px;top:20px;width:16px;height:16px;
  background:var(--surface);border-left:1px solid var(--line);border-bottom:1px solid var(--line);
  transform:rotate(45deg);border-radius:3px}
.tl:hover .tl-body{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:transparent}
.tl:hover .tl-dot{transform:scale(1.25);box-shadow:0 0 0 7px rgba(43,92,255,.16)}
.tl-body h3{font-size:18px;font-weight:800;margin:0 0 8px;color:var(--text)}
.tl-body p{margin:0;font-size:14.5px;color:var(--muted);line-height:1.8}
@media(max-width:760px){
  .timeline::before{left:9px}
  .tl{grid-template-columns:1fr;gap:0;padding-left:34px}
  .tl-dot{left:0;top:16px}
  .tl-year{text-align:left;padding-top:0;margin-bottom:8px;font-size:21px}
  .tl-body{padding:18px 20px}
  .tl-body::before{left:12px;top:-9px}
}

/* 年份渐变文字（提高特异性，覆盖旧的 .tl .yr 实色） */
.tl .tl-year{font-size:24px;font-weight:800;letter-spacing:.5px;line-height:1.2;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.tl .tl-year.yr{color:transparent}
@media(max-width:760px){.tl .tl-year{font-size:21px}}

/* 圆点与年份重叠修正：时间线移到年份列与卡片之间的间隙中央 */
.timeline::before{left:123px}
.tl-dot{left:116px}
.tl::before{display:none}  /* 屏蔽旧版左侧多余圆点 */

/* ---------- 4. 移动端底部「免费咨询 / 客户案例」悬浮条下线 ---------- */
.sticky-cta{display:none!important}
@media(max-width:900px){
  body{padding-bottom:0!important}
  .to-top{bottom:24px;right:16px}
}

/* ============================================================
   V18 · 板块标题分隔装饰 / 证书横竖混排 / 移动端居中 / 页面背景层次
   ============================================================ */

/* ---------- 1. 网页背景：柔光 + 极淡网格（固定在视口，不影响性能） ---------- */
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(900px 520px at 10% -8%, rgba(43,92,255,.085), transparent 62%),
    radial-gradient(820px 480px at 92% 2%, rgba(139,92,246,.085), transparent 62%),
    radial-gradient(700px 420px at 50% 108%, rgba(0,194,255,.06), transparent 60%),
    linear-gradient(rgba(43,92,255,.055) 1px, transparent 1px) 0 0/100% 32px,
    linear-gradient(90deg, rgba(43,92,255,.055) 1px, transparent 1px) 0 0/32px 100%;
  -webkit-mask-image:radial-gradient(120% 100% at 50% 0%, #000 0%, #000 62%, rgba(0,0,0,.35) 88%, transparent 100%);
  mask-image:radial-gradient(120% 100% at 50% 0%, #000 0%, #000 62%, rgba(0,0,0,.35) 88%, transparent 100%)}
html[data-theme="dark"] body::before{
  background:
    radial-gradient(900px 520px at 10% -8%, rgba(67,110,255,.20), transparent 62%),
    radial-gradient(820px 480px at 92% 2%, rgba(139,92,246,.18), transparent 62%),
    radial-gradient(700px 420px at 50% 108%, rgba(0,194,255,.12), transparent 60%),
    linear-gradient(rgba(120,150,255,.055) 1px, transparent 1px) 0 0/100% 32px,
    linear-gradient(90deg, rgba(120,150,255,.055) 1px, transparent 1px) 0 0/32px 100%}
/* 网格图案只在页面主体露出，深色通栏区块不通吃 */
.band, .sec-ink, .cta, .hero, .phero{position:relative;z-index:1}

/* ---------- 2. 板块标题：专属分隔断 ---------- */
/* 形态：— • —（两侧渐隐短线 + 中央品牌色菱形点 + 两端小星点），纯背景实现，不依赖底色 */
.head{position:relative;padding-bottom:38px;margin-bottom:52px}
.head::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);
  width:132px;height:16px;
  background-image:
    radial-gradient(circle at 50% 50%, var(--brand) 0 3.4px, rgba(43,92,255,0) 4px),
    linear-gradient(90deg, rgba(43,92,255,0), var(--brand)),
    linear-gradient(90deg, var(--violet), rgba(139,92,246,0)),
    radial-gradient(circle at 50% 50%, rgba(43,92,255,.45) 0 2.2px, rgba(43,92,255,0) 2.6px),
    radial-gradient(circle at 50% 50%, rgba(139,92,246,.45) 0 2.2px, rgba(139,92,246,0) 2.6px);
  background-size:16px 16px, 30px 3px, 30px 3px, 6px 6px, 6px 6px;
  background-position:50% 50%, calc(50% - 22px) 50%, calc(50% + 22px) 50%, calc(50% - 46px) 50%, calc(50% + 46px) 50%;
  background-repeat:no-repeat;
  filter:drop-shadow(0 3px 10px rgba(43,92,255,.18))}
.head.left::after{margin-left:0;transform:translateX(-100%)}
.head.left{padding-bottom:34px}
html[data-theme="dark"] .head::after{filter:drop-shadow(0 3px 12px rgba(76,110,255,.35))}
/* 标题本身加一点层次 */
.head h2{letter-spacing:-.4px}
.head p{max-width:660px}

/* ---------- 3. 资质证书：横版 / 竖版混合排版 ---------- */
/* 横版证书 → 4:3 展示框；竖版证书 → 3:4 展示框；图片 contain 居中，不裁切不变形；
   用多列瀑布流排列，每张卡片按自身比例自然占位，无拉伸无空洞 */
.honor-grid{display:block;columns:3;column-gap:24px}
.honor-card{break-inside:avoid;-webkit-column-break-inside:avoid;display:flex;flex-direction:column;
  margin:0 0 24px;background:var(--surface);
  border:1px solid #e6eaf7;border-radius:var(--r-m);overflow:hidden;transition:.32s cubic-bezier(.2,.7,.3,1)}
html[data-theme="dark"] .honor-card{background:var(--surface);border-color:var(--line)}
.honor-card:hover{transform:translateY(-6px);box-shadow:var(--sh-2);border-color:transparent}
.h-img{position:relative;display:flex;align-items:center;justify-content:center;cursor:zoom-in;
  padding:18px;background:linear-gradient(180deg,#f7f9ff,#e9eefb);border-bottom:1px solid var(--line)}
html[data-theme="dark"] .h-img{background:linear-gradient(180deg,#111740,#0c1129)}
.h-landscape .h-img{aspect-ratio:4/3}
.h-portrait .h-img{aspect-ratio:3/4}
.h-img img{width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain;
  border-radius:10px;background:#fff;box-shadow:0 12px 30px rgba(20,40,110,.20);
  transition:transform .4s cubic-bezier(.2,.7,.3,1)}
.honor-card:hover .h-img img{transform:scale(1.035)}
/* 右下角放大镜提示（点击查看大图） */
.h-img::after{content:"";position:absolute;right:12px;bottom:12px;width:32px;height:32px;border-radius:50%;
  background:rgba(255,255,255,.92) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%232b5cff' stroke-width='2' stroke-linecap='round'><circle cx='11' cy='11' r='7'/><path d='M20 20l-3.5-3.5M11 8v6M8 11h6'/></svg>") center/17px 17px no-repeat;
  box-shadow:0 4px 14px rgba(24,32,80,.18);opacity:0;transition:.3s;pointer-events:none}
.honor-card:hover .h-img::after{opacity:1}
.honor-card figcaption{padding:18px 20px 22px;background:var(--surface)}
.honor-card b{display:block;font-size:16.5px;font-weight:800;color:var(--text);letter-spacing:.2px;line-height:1.5}
.honor-card span{display:block;margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.7}
@media(max-width:1000px){.honor-grid{columns:2}}
@media(max-width:620px){
  .honor-grid{columns:1;column-gap:0}
  .honor-card{max-width:430px;margin:0 auto 20px}
  .h-portrait .h-img{aspect-ratio:4/5}   /* 手机单列放矮一点，避免竖版太占屏 */
}

/* ---------- 4. 移动端：整体居中 + 视觉收紧 ---------- */
@media(max-width:760px){
  /* 标题区 */
  .head,.head.left{margin-left:auto;margin-right:auto;text-align:center;padding-bottom:34px}
  .head p{margin-left:auto;margin-right:auto}
  .head::after{margin-left:0;transform:translateX(-50%);left:50%}
  .head.left::after{left:50%;transform:translateX(-50%)}

  /* 内容卡片 */
  .card,.item-card,.flow-step,.honor-card figcaption,.why-item,.value-card,.sol-card,
  .post-card,.article,.faq-item,.join-card,.price-card,.js-item{text-align:center}
  .feature-item{flex-direction:column;align-items:center;text-align:center;gap:10px}
  .feature-item .fi{margin:0 auto}
  .item-body{padding:22px 18px}
  .item-foot{justify-content:center;flex-wrap:wrap;gap:10px}
  .item-body .tag,.tag{margin-left:auto;margin-right:auto}
  .card .more,.more{justify-content:center}

  /* 按钮：移动端更饱满 */
  .btn,.btn-sm{padding:12px 24px}
  .card .more,.more{display:inline-flex;align-items:center;gap:6px}

  /* 留白与圆角 */
  .sec{padding:56px 0}
  .card,.flow-step{border-radius:20px;padding:26px 20px}

  /* 页脚 / 列表项居中 */
  .ft .wrap.ft-top{text-align:center}
  .ft .social{justify-content:center}
  .ft-btm{justify-content:center;text-align:center}
  .ft .fab p{margin-left:auto;margin-right:auto}
  .pager{justify-content:center;flex-wrap:wrap}

  /* 案例 / 新闻 / 产品 meta 行居中 */
  .meta-grid,.svc-meta,.case-meta{justify-content:center;text-align:center}
}

/* ============================================================
   V19 · 标题头徽章 / 标题换行平衡 / 移动端图标居中 / 动态背景 / 证书·历程详情页
   ============================================================ */

/* ---------- 1. 标题头：kicker 升级为发光徽章胶囊 ---------- */
.head .kick{position:relative;display:inline-flex;align-items:center;gap:8px;
  padding:7px 18px;border-radius:999px;font-size:12px;font-weight:800;letter-spacing:3px;
  color:var(--brand);background:var(--grad-soft);
  border:1px solid rgba(43,92,255,.22);box-shadow:0 4px 16px rgba(43,92,255,.10)}
.head .kick::before{content:"";width:7px;height:7px;border-radius:50%;
  background:var(--grad);box-shadow:0 0 0 3px rgba(43,92,255,.15);
  animation:kick-pulse 2.4s ease-in-out infinite}
@keyframes kick-pulse{0%,100%{box-shadow:0 0 0 3px rgba(43,92,255,.15)}50%{box-shadow:0 0 0 6px rgba(43,92,255,.06)}}
html[data-theme="dark"] .head .kick{border-color:rgba(120,150,255,.30);
  background:linear-gradient(120deg,rgba(67,110,255,.16),rgba(139,92,246,.16))}
/* 标题换行平衡：避免"全/链路"式孤字断行 */
.head h2{text-wrap:balance;-webkit-text-wrap:balance;max-width:22ch;margin-left:auto;margin-right:auto}
.head.left h2{margin-left:0}
.head p{text-wrap:pretty}

/* ---------- 2. 移动端：卡片图标居中 ---------- */
@media(max-width:760px){
  .ico,.card .ico,.fi,.flow-step .fs-n,.hp-ic{margin-left:auto;margin-right:auto}
  .flow-step,.steps .flow-step{text-align:center}
  .flow-step .fs-n{margin:0 auto 10px}
  .card{text-align:center}
  .card h3,.card p{margin-left:auto;margin-right:auto}
}

/* ---------- 3. 动态背景：纯 CSS 光斑漂移（GPU 合成，零 JS，秒开不阻塞） ---------- */
body::after{content:"";position:fixed;inset:-20%;z-index:-1;pointer-events:none;
  background:
    radial-gradient(560px 380px at 22% 28%, rgba(43,92,255,.10), transparent 65%),
    radial-gradient(520px 360px at 76% 62%, rgba(139,92,246,.10), transparent 65%),
    radial-gradient(420px 320px at 55% 85%, rgba(0,194,255,.08), transparent 65%);
  animation:bg-drift 26s ease-in-out infinite alternate;will-change:transform}
@keyframes bg-drift{
  0%{transform:translate3d(-2.2%,-1.6%,0) rotate(0deg)}
  50%{transform:translate3d(1.8%,1.2%,0) rotate(1.2deg)}
  100%{transform:translate3d(2.4%,-1.2%,0) rotate(-1deg)}}
html[data-theme="dark"] body::after{
  background:
    radial-gradient(560px 380px at 22% 28%, rgba(67,110,255,.22), transparent 65%),
    radial-gradient(520px 360px at 76% 62%, rgba(139,92,246,.20), transparent 65%),
    radial-gradient(420px 320px at 55% 85%, rgba(0,194,255,.14), transparent 65%)}
@media(prefers-reduced-motion:reduce){
  body::after{animation:none}
  .head .kick::before{animation:none}
}

/* ---------- 4. 证书详情页 ---------- */
.honor-detail{display:grid;grid-template-columns:1.35fr 1fr;gap:clamp(20px,3vw,40px);align-items:start}
.hd-figure{position:relative}
.hd-img{border-radius:var(--r-m);border:1px solid var(--line);cursor:zoom-in;
  background:linear-gradient(180deg,#f7f9ff,#e9eefb)}
html[data-theme="dark"] .hd-img{background:linear-gradient(180deg,#111740,#0c1129)}
.hd-img img{width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain;
  border-radius:10px;background:#fff;box-shadow:0 12px 30px rgba(20,40,110,.18)}
.hd-figure .hd-tip{margin-top:12px;font-size:12.5px;color:var(--muted);text-align:center;
  letter-spacing:1px}
.hd-side .card{padding:26px 24px}
.hd-side .meta-grid{grid-template-columns:1fr;gap:12px;margin:0}
.hd-btns{display:flex;gap:12px;margin-top:20px;flex-wrap:wrap}
.hd-btns .btn{flex:1;min-width:140px}
.hg-others{columns:3;column-gap:22px;margin-top:8px}
.hg-others .honor-card{margin-bottom:22px}
.hg-others .h-img{display:flex;cursor:pointer}
@media(max-width:900px){
  .honor-detail{grid-template-columns:1fr}
  .hg-others{columns:2}
}
@media(max-width:620px){
  .hg-others{columns:1}
  .hd-btns .btn{min-width:100%}
}

/* ---------- 5. 发展历程详情页 ---------- */
.hist-stats{display:flex;justify-content:center;gap:clamp(24px,5vw,72px);margin:0 auto 52px;
  padding:26px 30px;background:var(--grad-soft);border:1px solid rgba(43,92,255,.14);
  border-radius:var(--r-l);max-width:760px;text-align:center}
.hist-stats b{display:block;font-size:clamp(26px,3vw,38px);font-weight:800;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hist-stats span{display:block;margin-top:6px;font-size:13.5px;color:var(--muted);letter-spacing:1px}
.hist-timeline .tl-body h3{font-size:19px}
.hist-timeline .tl-body p{margin-top:10px}
@media(max-width:760px){
  .hist-stats{flex-wrap:wrap;gap:22px;padding:22px}
  .hist-stats>div{flex:1;min-width:120px}
}

/* ---------- 6. 荣誉卡片：标题链接 + 查看详情 ---------- */
.honor-card figcaption b a{color:var(--text);transition:.2s}
.honor-card figcaption b a:hover{color:var(--brand)}
.honor-more{display:inline-flex;align-items:center;gap:6px;margin-top:12px;
  font-size:13px;font-weight:700;color:var(--brand);letter-spacing:.5px}
.honor-more i{font-style:normal;transition:transform .25s}
.honor-more:hover i{transform:translateX(4px)}
.honor-card .h-img a{display:flex;align-items:center;justify-content:center;width:100%;height:100%}

/* ============================================================
   V20 · 品牌质感升级（对标 苹果 / 华为 / 小米）
   四件事：① 排版层级更大更紧 ② 留白更足 ③ 卡片光影更细腻 ④ 动效统一克制
   ============================================================ */

/* ---------- 0. 设计令牌升级 ---------- */
:root{
  --r-s:14px; --r-m:22px; --r-l:32px;
  --sh-1:0 1px 2px rgba(24,32,80,.045), 0 6px 16px rgba(24,32,80,.05);
  --sh-2:0 2px 4px rgba(24,32,80,.04), 0 12px 28px rgba(24,32,80,.07), 0 28px 60px rgba(24,32,80,.08);
  --sh-brand:0 10px 26px rgba(43,92,255,.26), 0 24px 58px rgba(43,92,255,.18);
  --ease:cubic-bezier(.16,1,.3,1);
}
html[data-theme="dark"]{
  --sh-1:0 1px 2px rgba(0,0,0,.34), 0 6px 18px rgba(0,0,0,.30);
  --sh-2:0 2px 4px rgba(0,0,0,.34), 0 14px 32px rgba(0,0,0,.38), 0 30px 66px rgba(0,0,0,.32);
  --sh-brand:0 10px 28px rgba(43,92,255,.34), 0 24px 60px rgba(43,92,255,.22);
}

/* ---------- 1. 排版：大字号、紧字距、宽行高 ---------- */
.hero h1{font-size:clamp(38px,5.6vw,74px);line-height:1.08;letter-spacing:-2px;font-weight:800}
.hero .lead{font-size:clamp(15.5px,1.3vw,19px);line-height:1.95;max-width:54ch;
  color:rgba(199,204,236,.92);margin-top:24px}
.hero h1 em{background:linear-gradient(120deg,#7aa2ff,#a58bff 55%,#38c8f5);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.head h2{font-size:clamp(27px,3.5vw,45px);letter-spacing:-1.1px;line-height:1.24}
.head p{font-size:clamp(15px,1.15vw,17px);line-height:1.9;max-width:48ch}
.phero h1{font-size:clamp(28px,3.6vw,46px);letter-spacing:-1px}
.card h3,.item-body h3{font-size:19.5px;letter-spacing:-.4px;line-height:1.45}
.card p,.item-body p{line-height:1.8}

/* ---------- 2. 留白节奏 ---------- */
.sec{padding:clamp(72px,8.5vw,126px) 0}
.grid{gap:26px}
.cta{padding:clamp(62px,7.5vw,104px) clamp(28px,5vw,56px);border-radius:var(--r-l)}

/* ---------- 3. 卡片光影：顶部高光 + 多层柔和投影 ---------- */
.card{border-radius:var(--r-m);padding:34px 30px;border:1px solid rgba(233,235,247,.9);
  box-shadow:var(--sh-1), inset 0 1px 0 rgba(255,255,255,.9);
  transition:transform .5s var(--ease), box-shadow .5s var(--ease), border-color .5s var(--ease)}
.card:hover{transform:translateY(-9px);box-shadow:var(--sh-2), inset 0 1px 0 rgba(255,255,255,.9);border-color:transparent}
.item-card{border-radius:var(--r-m);border:1px solid rgba(233,235,247,.9);box-shadow:var(--sh-1);
  transition:transform .5s var(--ease), box-shadow .5s var(--ease), border-color .5s var(--ease)}
.item-card:hover{transform:translateY(-9px);box-shadow:var(--sh-2);border-color:transparent}
.flow-step,.honor-card,.feature-item,.faq-item{border-radius:var(--r-m);
  box-shadow:var(--sh-1);transition:transform .5s var(--ease), box-shadow .5s var(--ease)}
html[data-theme="dark"] .card,html[data-theme="dark"] .item-card,
html[data-theme="dark"] .flow-step,html[data-theme="dark"] .feature-item{
  box-shadow:var(--sh-1), inset 0 1px 0 rgba(255,255,255,.06)}

/* ---------- 4. 图标容器 ---------- */
.ico{width:60px;height:60px;border-radius:18px;font-size:27px;
  background:linear-gradient(140deg,rgba(43,92,255,.13),rgba(139,92,246,.13));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.85), 0 6px 18px rgba(43,92,255,.10)}
html[data-theme="dark"] .ico{box-shadow:inset 0 1px 0 rgba(255,255,255,.08), 0 6px 18px rgba(0,0,0,.35)}

/* ---------- 5. 按钮 ---------- */
.btn{padding:12px 27px;border-radius:999px;font-weight:700;letter-spacing:.2px;white-space:nowrap;
  transition:transform .4s var(--ease), box-shadow .4s var(--ease), background .3s var(--ease)}
.btn-lg{padding:15px 34px;font-size:16px}
.menu>li>a{white-space:nowrap}
.btn-grad{box-shadow:var(--sh-brand)}
.btn-grad:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(43,92,255,.34), 0 26px 60px rgba(43,92,255,.20)}
.btn-line,.btn-ghost:hover{transform:translateY(-3px)}
.btn:active{transform:translateY(-1px) scale(.985)}

/* ---------- 6. 数字与数据 ---------- */
.cnt{font-size:clamp(28px,2.6vw,40px);font-weight:800;letter-spacing:-1px;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hp-stat{border-radius:16px;padding:18px 16px}

/* ---------- 7. 首屏面板：毛玻璃 + 高光边 ---------- */
.hero-panel{background:rgba(255,255,255,.075);border:1px solid rgba(255,255,255,.16);
  backdrop-filter:blur(22px) saturate(180%);-webkit-backdrop-filter:blur(22px) saturate(180%);
  border-radius:var(--r-l);box-shadow:0 24px 70px rgba(0,0,0,.30), inset 0 1px 0 rgba(255,255,255,.14)}
.badge{padding:8px 18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);letter-spacing:.6px}

/* ---------- 8. 导航：更强的毛玻璃 ---------- */
.hdr{backdrop-filter:saturate(200%) blur(24px);-webkit-backdrop-filter:saturate(200%) blur(24px)}

/* ---------- 9. 进场动效：统一苹果式缓动 ---------- */
.rv{transform:translateY(30px) scale(.985);
  transition:opacity .85s var(--ease), transform .85s var(--ease)}
.fx-up{transition:opacity .9s var(--ease), transform .9s var(--ease)}

@media(prefers-reduced-motion:reduce){
  .rv,.fx-up{transition:none!important}
  .card:hover,.item-card:hover,.btn:hover{transform:none!important}
}

/* ============================================================
   V21 · 悬浮工具条避让 / Hero 面板徽标卡 / 进度条兜底
   ============================================================ */

/* ---------- 1. 侧边悬浮工具条：内容区避让 ----------
   悬浮条固定在窗口右缘；当视口 ≤1400px 时（1280/1366 笔记本主流宽度），
   右侧留白不足以容纳它，会压住正文卡片 —— 直接隐藏，≤900px 原本就隐藏 */
@media(max-width:1400px){
  .side-dock{display:none}
}

/* ---------- 2. Hero 面板 LOGO：白底图做成「徽标卡」，避免生硬白块 ---------- */
.hero-panel .hp-logo{width:116px;padding:12px 14px;background:rgba(255,255,255,.97);
  border-radius:20px;box-shadow:0 12px 32px rgba(0,0,0,.28), 0 2px 8px rgba(0,0,0,.12);
  margin:0 auto 22px}

/* ============================================================
   V22 · 错位集中修复（用户截图反馈 6 处）
   ============================================================ */

/* ---------- 1. 板块副标题：限宽后必须水平居中 ----------
   .head 为 text-align:center，但 p 是块级元素，max-width 生效后
   若没有 margin:auto 会整体偏左 —— 首页服务/产品区、关于页均受影响 */
.head p{margin-left:auto;margin-right:auto}

/* ---------- 2. 导航下拉「查看全部 XX」：禁止文字换行、箭头掉行 ---------- */
.dc-all{white-space:nowrap}
.dc-all span{display:inline-block}

/* ---------- 3. 新闻/案例等详情页底部按钮组：居中 ---------- */
.detail-cta{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;text-align:center}
.detail-cta .btn{flex:0 1 auto;min-width:180px}

/* ---------- 4. 证书详情页正文：限宽居中 + 文字居中 ---------- */
.honor-article{max-width:860px;margin-left:auto;margin-right:auto;text-align:center}
.honor-article p{margin-left:auto;margin-right:auto}

/* ============================================================
   V23 · 前端精修（更 Apple：光、层次、微动效）
   ============================================================ */

/* ---------- 1. 全局细节：选区 / 滚动条 ---------- */
::selection{background:rgba(43,92,255,.18);color:inherit}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#c6cff6,#dfe4fa);
  border-radius:8px;border:2px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:#b4c0f0}
html[data-theme="dark"] ::-webkit-scrollbar-thumb{background:#2a3160;border-color:var(--bg)}

/* ---------- 2. Hero：流光标题 + 徽章呼吸 + 面板进度条光点 ---------- */
.hero h1 em{background:linear-gradient(120deg,#7aa2ff,#a58bff 30%,#38c8f5 55%,#8ea6ff 80%,#7aa2ff);
  background-size:230% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;
  animation:mqHeroGrad 8s ease-in-out infinite}
@keyframes mqHeroGrad{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
.badge i{animation:mqPulse 2.4s ease-in-out infinite}
@keyframes mqPulse{0%,100%{box-shadow:0 0 0 0 rgba(0,194,255,.45)}50%{box-shadow:0 0 0 7px rgba(0,194,255,0)}}
.hp-bar i b{background:linear-gradient(90deg,#3f6bff,#7b5cf0)}
.hp-bar i b::after{content:"";position:absolute;right:-3px;top:50%;transform:translateY(-50%);
  width:7px;height:7px;border-radius:50%;background:#fff;
  box-shadow:0 0 10px 2px rgba(122,162,255,.95)}
.hp-bar i{overflow:visible}
.hp-stat{transition:.4s var(--ease)}
.hp-stat:hover{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.2);transform:translateY(-2px)}
/* Hero 底部：极光呼吸（在原有光斑之上增加一层缓慢漂移的顶部极光） */
.hero-aurora{position:absolute;inset:-20% -10% auto;height:70%;pointer-events:none;z-index:1;opacity:.5;
  background:conic-gradient(from 210deg at 30% 20%,rgba(43,92,255,.16),transparent 25%,
    rgba(139,92,246,.14) 45%,transparent 62%,rgba(0,194,255,.10) 80%,transparent);
  filter:blur(60px);animation:mqAurora 14s ease-in-out infinite alternate}
@keyframes mqAurora{from{transform:translateX(-4%) rotate(-2deg)}to{transform:translateX(4%) rotate(2deg)}}
.hero-in{z-index:4}

/* ---------- 3. 主按钮：流光扫过 ---------- */
.btn-grad{position:relative;overflow:hidden}
.btn-grad::after{content:"";position:absolute;top:-10%;bottom:-10%;left:-80%;width:44%;
  transform:skewX(-24deg);pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.38),transparent);
  transition:left .65s cubic-bezier(.2,.7,.3,1)}
.btn-grad:hover::after{left:140%}

/* ---------- 4. 卡片：图标微动 + 悬浮渐变描边 ---------- */
.card .ico{transition:transform .5s var(--ease), box-shadow .5s var(--ease), background .4s}
.card:hover .ico{transform:translateY(-3px) rotate(-6deg) scale(1.06);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.9), 0 12px 26px rgba(43,92,255,.22)}
.card .more{transition:gap .3s}
.card{isolation:isolate}

/* ---------- 5. 列表卡封面：流光扫过 + 底部压暗渐变（封面文字更清晰） ---------- */
.item-card .cover::before{content:"";position:absolute;top:-20%;bottom:-20%;left:-80%;width:48%;
  transform:skewX(-20deg);z-index:3;pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.20),transparent);
  transition:left .7s cubic-bezier(.2,.7,.3,1)}
.item-card:hover .cover::before{left:145%}
.item-card .cover::after{background-image:linear-gradient(rgba(255,255,255,.12) 1px,transparent 1px),
  linear-gradient(90deg,rgba(255,255,255,.12) 1px,transparent 1px),
  linear-gradient(180deg,transparent 55%,rgba(6,10,31,.30));
  background-size:34px 34px,34px 34px,100% 100%}
.item-card:hover .cover b{letter-spacing:3px}
.item-card .cover b{transition:letter-spacing .45s var(--ease)}
.item-card:hover .item-body h3{color:var(--brand)}
.item-body h3{transition:color .3s}

/* ---------- 6. 数据带：竖向分隔线 + 数字光晕 ---------- */
.band-in div{position:relative}
.band-in div+div::before{content:"";position:absolute;left:calc(-13px);top:50%;transform:translateY(-50%);
  width:1px;height:58px;border-radius:1px;
  background:linear-gradient(180deg,transparent,rgba(140,160,255,.38),transparent)}
.band-in div b{text-shadow:0 0 34px rgba(102,126,255,.35)}
@media(max-width:900px){.band-in div+div::before{display:none}}

/* ---------- 7. 流程：底部光晕 + 序号渐变描边 ---------- */
.flow-step{overflow:hidden}
.flow-step::before{content:"";position:absolute;left:-30%;right:-30%;bottom:-70%;height:130px;z-index:-1;
  background:radial-gradient(ellipse at 50% 100%,rgba(43,92,255,.10),transparent 70%);
  opacity:0;transition:opacity .45s}
.flow-step:hover::before{opacity:1}
.fs-n{box-shadow:0 8px 22px rgba(58,86,255,.3), inset 0 1px 0 rgba(255,255,255,.35)}

/* ---------- 8. CTA：渐变描边 + 星点纹理 ---------- */
.cta{border:1px solid transparent;
  background:
    radial-gradient(rgba(125,155,255,.10) 1px,transparent 1.5px) padding-box,
    linear-gradient(160deg,#0a0f2e,#0b1020 60%,#0a1033) padding-box,
    linear-gradient(135deg,rgba(122,162,255,.65),rgba(139,92,246,.16) 45%,rgba(103,232,249,.5)) border-box;
  background-size:26px 26px,auto,auto}
.cta h2{background:linear-gradient(92deg,#ffffff,#c9d4ff 60%,#a5b8ff);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.cta .btn-light{position:relative;overflow:hidden}
.cta .btn-light::after{content:"";position:absolute;top:-10%;bottom:-10%;left:-80%;width:44%;
  transform:skewX(-24deg);pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(43,92,255,.22),transparent);
  transition:left .65s cubic-bezier(.2,.7,.3,1)}
.cta .btn-light:hover::after{left:140%}

/* ---------- 9. 内页 Hero：顶部极光 + 面包屑胶囊 ---------- */
.phero{padding:86px 0 78px}
.phero h1{background:linear-gradient(120deg,#ffffff 30%,#c9d4ff 75%,#9fb4ff);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.crumb{display:inline-flex;align-items:center;flex-wrap:wrap;gap:8px;padding:8px 20px;border-radius:999px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);margin-top:20px}
.crumb a{color:#a9bcff}
.phero::after{content:"";position:absolute;left:50%;top:-160px;width:900px;height:340px;transform:translateX(-50%);
  pointer-events:none;filter:blur(70px);opacity:.5;
  background:conic-gradient(from 180deg at 50% 50%,rgba(43,92,255,.30),transparent 30%,
    rgba(139,92,246,.24) 55%,transparent 75%,rgba(0,194,255,.18));
  animation:mqAurora 16s ease-in-out infinite alternate}

/* ---------- 10. 详情页正文：h2 渐变短竖条 ---------- */
.article h2{position:relative;padding-left:18px}
.article h2::before{content:"";position:absolute;left:0;top:.28em;width:5px;height:.85em;border-radius:4px;
  background:var(--grad);box-shadow:0 4px 12px rgba(43,92,255,.35)}
.lead-p{border-left:none;padding-left:22px;position:relative;border-radius:12px;
  background:linear-gradient(90deg,rgba(43,92,255,.06),transparent 65%)}
.lead-p::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;
  background:var(--grad)}

/* ---------- 11. 荣誉卡：悬浮金边微光 ---------- */
.honor-card::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,0), 0 0 0 0 rgba(43,92,255,0);
  transition:.45s}
.honor-card:hover::after{box-shadow:inset 0 0 0 1px rgba(122,162,255,.28), 0 14px 40px rgba(43,92,255,.14)}
html[data-theme="dark"] .honor-card:hover::after{box-shadow:inset 0 0 0 1px rgba(122,162,255,.34), 0 14px 40px rgba(0,0,0,.4)}

/* ---------- 12. 合作伙伴条：胶囊渐变底 ---------- */
.mq-pill{background:linear-gradient(180deg,#ffffff,#f7f9ff)}
html[data-theme="dark"] .mq-pill{background:var(--surface-2)}
.mq-dot{animation:mqPulse 3s ease-in-out infinite}

/* ---------- 13. 「查看更多」按钮：渐变描边 ---------- */
.ml-btn{border:1.5px solid transparent;
  background:linear-gradient(var(--surface),var(--surface)) padding-box,
  linear-gradient(120deg,rgba(43,92,255,.55),rgba(139,92,246,.35),rgba(0,194,255,.4)) border-box}
.ml-btn:hover{background:linear-gradient(rgba(43,92,255,.04),rgba(139,92,246,.06)) padding-box,
  linear-gradient(120deg,rgba(43,92,255,.8),rgba(139,92,246,.6),rgba(0,194,255,.6)) border-box;
  color:var(--brand)}
.ml-btn:hover::before{opacity:0}

/* ---------- 14. 表单输入：聚焦品牌光圈 ---------- */
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(43,92,255,.12)}
.form-card input,.form-card select,.form-card textarea{transition:border-color .25s, box-shadow .25s}

/* ---------- 15. 页脚：口号线流光 ---------- */
.ft-slogan .fs-line{background:linear-gradient(90deg,transparent,rgba(139,160,255,.55),transparent);
  background-size:200% 100%;animation:mqLine 6s ease-in-out infinite}
.ft-slogan .fs-line:last-child{animation-direction:reverse}
@keyframes mqLine{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}

/* ---------- 16. 动效尊重系统设置 ---------- */
@media(prefers-reduced-motion:reduce){
  .hero h1 em,.badge i,.hero-aurora,.phero::after,.mq-dot,.ft-slogan .fs-line{animation:none!important}
  .btn-grad::after,.item-card .cover::before,.cta .btn-light::after{display:none}
}

/* ============================================================
   V24 · 设计令牌 2.0 —— 色彩协调 + 细节质感
   参考：腾讯云（克制蓝 + 细分割线 + 秩序卡片）
        阿里云（卡片网格 + 1px 描边 + 悬浮蓝边）
        苹果（中性灰阶 + 大留白 + 统一圆角）
        小米（高亮主色 + 统一圆角 + 干净留白）
   核心动作：把 6 套杂色相收敛为「1 条蓝—靛主色族 + 1 套中性灰阶」
   ============================================================ */

/* ---------- 1. 色彩令牌：主色族（hue 222） ---------- */
:root{
  --brand-50:#f0f5ff; --brand-100:#dde7ff; --brand-200:#c3d5ff;
  --brand-300:#9db6ff; --brand-400:#6d92ff;
  --brand-500:#4576ff; --brand-600:#2b5cff; --brand-700:#1e46e6; --brand-800:#1633a8;
  --brand:var(--brand-600);
  /* 辅色族（靛紫 hue 258，只做渐变尾端与点缀，明度贴近主色） */
  --violet-400:#a58bff; --violet-500:#8b6cf6; --violet-600:#7458e8;
  --violet:var(--violet-500);
  /* 点缀青（仅深色区） */
  --cyan-400:#38c8f5; --cyan:var(--cyan-400);
  /* 中性灰阶（带极轻蓝调，避免纯灰发黄） */
  --ink:#0b1020; --ink-2:#121835; --ink-3:#1a2148;
  --text:#141a33; --text-2:#39405e;
  --muted:#5b6383; --muted-2:#7b8299;
  --line:#e7ebf5; --line-2:#dbe0ee;
  --bg:#f5f7fd; --surface:#fff; --surface-2:#f7f9ff;
  /* 功能色（统一饱和度） */
  --success:#12a150; --warn:#f59e0b; --danger:#e5484d;
  /* 渐变：蓝 → 靛（去掉过艳的紫，避免与主蓝打架） */
  --grad:linear-gradient(120deg,#2b5cff 0%,#4a6bff 48%,#7b5cf0 100%);
  --grad-soft:linear-gradient(120deg,rgba(43,92,255,.09),rgba(123,92,240,.09));
  --grad-ink:linear-gradient(120deg,#8fb0ff 0%,#b3a4ff 100%);
  /* 圆角 / 动效 / 间距（8pt 网格） */
  --r-xs:8px; --r-s:14px; --r-m:22px; --r-l:32px;
  --ease:cubic-bezier(.16,1,.3,1);
  --sp-3:12px; --sp-4:16px; --sp-5:24px; --sp-6:32px; --sp-7:48px;
  --hdr-h:72px;
}
/* ---------- 2. 深色令牌：统一深底（不用近黑，避免压出脏紫） ---------- */
html[data-theme="dark"]{
  --ink:#0a0e20; --ink-2:#0e1430; --ink-3:#161d40;
  --text:#e9ecff; --text-2:#c3c9ee;
  --muted:#a3aad0; --muted-2:#8d95bd;
  --line:#232a4d; --line-2:#2c345c;
  --bg:#080b1c; --surface:#101534; --surface-2:#141a3d;
  --grad-soft:linear-gradient(120deg,rgba(90,120,255,.16),rgba(140,110,255,.14));
  --brand:var(--brand-400); --violet:var(--violet-400);
}
/* ---------- 3. 页面类型色：全部收进 220–262 色相区间，明度对齐 ---------- */
body{--accent:var(--brand-600)}
body.pg-service{--accent:#2b5cff}
body.pg-product{--accent:#5a51f0}
body.pg-case{--accent:#1f6feb}
body.pg-solution{--accent:#6f4bf0}
body.pg-news{--accent:#2f7ff0}
body.pg-about{--accent:#3b4bd8}
body.pg-contact,body.pg-join{--accent:#2b5cff}
html[data-theme="dark"] body{--accent:var(--brand-400)}

/* ---------- 4. 深色通栏：统一底色 ---------- */
.hero,.phero,.band,.cta,.ft,.info-card,.sec-ink{background-color:var(--ink)}
html[data-theme="dark"] .hero,html[data-theme="dark"] .phero,
html[data-theme="dark"] .band,html[data-theme="dark"] .sec-ink{background-color:var(--ink)}
.cta{background:
    radial-gradient(rgba(125,155,255,.10) 1px,transparent 1px) padding-box,
    linear-gradient(160deg,#101738,#0b1020 60%,#0e1534) padding-box,
    linear-gradient(135deg,rgba(122,162,255,.60),rgba(139,110,246,.16) 45%,rgba(56,200,245,.42)) border-box;
  background-size:26px 26px,auto,auto}

/* ---------- 5. 排版：中文不做过度紧收 ---------- */
body{line-height:1.75;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility}
.hero h1{letter-spacing:-.02em}
.hero .lead{color:rgba(199,206,238,.9)}
.head h2{letter-spacing:-.01em;color:var(--text)}
.phero h1{letter-spacing:-.01em}
.card h3,.item-body h3,.article h2,.article h3,.job h3,.honor-card b{letter-spacing:0}
.head .kick{color:var(--brand-600)}

/* ---------- 6. 焦点可见性（无障碍 + 键盘导航） ---------- */
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,
summary:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px;border-radius:8px}
.hdr.clear a:focus-visible{outline-color:#fff}

/* ---------- 7. 导航：腾讯云式白条 + 细分割线 + 悬浮浅蓝底 ---------- */
.hdr{border-bottom:1px solid var(--line);background:rgba(255,255,255,.88);
  transition:box-shadow .3s var(--ease), background .3s var(--ease)}
.hdr:not(.clear){box-shadow:0 4px 18px rgba(16,24,64,.06)}
html[data-theme="dark"] .hdr:not(.clear){background:rgba(16,21,52,.88)}
.menu>li>a{font-weight:500;color:var(--text-2);padding:9px 14px;border-radius:10px}
.menu>li>a:hover{color:var(--brand-600);background:var(--brand-50)}
.menu>li>a.on{color:var(--brand-600);font-weight:600}
html[data-theme="dark"] .menu>li>a{color:var(--text-2)}
html[data-theme="dark"] .menu>li>a:hover{background:rgba(90,120,255,.14);color:#b9c6ff}
.brand-txt i{color:var(--brand-600);letter-spacing:2px}
.hdr.clear .brand-txt i{color:#9db6ff}

/* ---------- 8. 卡片：阿里云式 1px 描边 + 悬浮蓝边 ---------- */
.card,.item-card,.honor-card,.job,.faq details,.side-card,.side-toc,
.form-card,.auth-card,.meta-bar,.flow-step{border-color:var(--line);background:var(--surface)}
.card:hover,.item-card:hover,.job:hover{border-color:rgba(43,92,255,.32)}
.ico{width:52px;height:52px;border-radius:14px;font-size:24px;
  background:linear-gradient(140deg,var(--brand-50),#f4f1ff);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.9), 0 4px 12px rgba(43,92,255,.10)}
html[data-theme="dark"] .ico{background:linear-gradient(140deg,rgba(90,120,255,.18),rgba(140,110,255,.16))}
.sec-white{box-shadow:inset 0 1px 0 rgba(16,24,64,.035)}
.grid{gap:24px}

/* ---------- 9. 按钮：统一高度（44 / 52），苹果式胶囊 ---------- */
.btn{height:44px;padding:0 26px;border-radius:999px;font-weight:600;letter-spacing:.2px;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),background .3s var(--ease),color .3s}
.btn-lg{height:52px;padding:0 34px;font-size:16px}
.btn-sm{height:36px;padding:0 16px;font-size:13.5px}
.btn-line{border-color:rgba(255,255,255,.5)}

/* ---------- 10. 表单：46px 高、弱底、聚焦蓝环 ---------- */
.fg input,.fg select,.fg textarea{height:46px;padding:0 16px;border-radius:12px;
  border:1.5px solid var(--line-2);background:var(--surface-2);color:var(--text)}
.fg textarea{height:auto;padding:12px 16px;min-height:112px}
.fg input:hover,.fg select:hover,.fg textarea:hover{border-color:var(--brand-300)}
.fg input::placeholder,.fg textarea::placeholder{color:var(--muted-2)}
.fg label{color:var(--text-2);font-weight:600}

/* ---------- 11. 徽章 / 标签 / 更多：统一主色浅底 ---------- */
.tag,.pill{background:var(--brand-50);border:1px solid rgba(43,92,255,.16);color:var(--brand-700)}
.more{background:var(--brand-50);border-color:rgba(43,92,255,.16);color:var(--brand-700)}
html[data-theme="dark"] .tag,html[data-theme="dark"] .pill{background:rgba(90,120,255,.16);
  border-color:rgba(120,150,255,.28);color:#b9c6ff}
html[data-theme="dark"] .more{background:rgba(90,120,255,.14);border-color:rgba(120,150,255,.26);color:#b9c6ff}

/* ---------- 12. 页脚：去掉紫色 hover，统一蓝白 ---------- */
.ft{color:#9aa2c6}
.ft h4{color:#fff;font-weight:600;letter-spacing:.3px}
.ft a{font-size:13.8px;padding:6px 0}
.ft a:hover{color:#a8c0ff;transform:translateX(3px)}
.ft-btm{border-top:1px solid rgba(255,255,255,.08)}
.ft .social span:hover{background:var(--grad)}

/* ---------- 13. 面包屑 / 内页眉 ---------- */
.crumb{color:#8f97c4}
.crumb a{color:#a8bcff}
.crumb a:hover{color:#fff}
.phero-eyebrow{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.24)}
.phero p{color:#c3c9ee}

/* ---------- 14. 数据带：数字统一蓝靛渐变 ---------- */
.band-in div b{background:var(--grad-ink);-webkit-background-clip:text;background-clip:text;color:transparent}
.hp-stat b{background:var(--grad-ink);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- 15. 动效统一：同一条缓动、同一档时长 ---------- */
.card,.item-card,.job,.flow-step,.honor-card,.feature-item,.faq details,.cn-item,.pg-btn,.pg-num{
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .3s var(--ease),background .3s}
.mq-pill,.side-list a,.ft a,.menu>li>a,.drop-menu a{transition:color .22s var(--ease),background .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease)}

/* ---------- 16. 移动端：触控目标 ≥44px、留白收紧 ---------- */
@media(max-width:900px){
  .btn{min-height:44px}
  .cn-item,.pg-btn,.filters button{min-height:44px}
  .card,.item-card{padding:24px 20px}
  .sec{padding:clamp(60px,9vw,88px) 0}
}
@media(prefers-reduced-motion:reduce){
  .hdr,.card,.item-card,.btn{transition:none!important}
}