:root{
  --brand:#2563eb;
  --brand-dark:#1d4ed8;
  --brand-darker:#1e3a5f;
  --brand-light:#eef4fd;
  --text:rgba(0,0,0,.87);
  --text2:rgba(0,0,0,.54);
  --text3:rgba(0,0,0,.38);
  --bg:#f7faff;
  --bg-card:#ffffff;
  --bg2:#eef4fd;
  --border:#e5ecf6;
  --nav-h:64px;
  --max-w:1200px;
  --font:"Noto Sans SC",-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-en:"Inter","Segoe UI",-apple-system,BlinkMacSystemFont,Roboto,Helvetica,Arial,sans-serif;
  --ease-bounce:cubic-bezier(.32,.94,.6,1);
  --ease-smooth:cubic-bezier(.165,.84,.44,1);
  --ease-snap:cubic-bezier(.4,0,.2,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:2;font-size:14px;-webkit-font-smoothing:antialiased}
html[data-lang="en"] body{font-family:var(--font-en);line-height:1.85}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
section[id]{scroll-margin-top:72px}

/* ===== 语言切换 ===== */
.lang-switch{display:inline-flex;align-items:center;gap:6px;margin-left:14px;padding-left:16px;border-left:1px solid rgba(255,255,255,.2)}
.lang-switch button{background:none;border:none;font-family:inherit;font-size:11px;letter-spacing:1.2px;color:rgba(255,255,255,.48);cursor:pointer;padding:5px 2px;position:relative;transition:color .2s var(--ease-snap)}
.lang-switch button.on{color:#fff;font-weight:600}
.lang-switch button::after{content:'';position:absolute;left:0;right:100%;bottom:0;height:1px;background:currentColor;transition:right .25s var(--ease-smooth)}
.lang-switch button.on::after{right:0}
.lang-switch .sep{color:rgba(255,255,255,.2);font-size:10px;line-height:1}
.site-header.scrolled .lang-switch{border-left-color:var(--border)}
.site-header.scrolled .lang-switch button{color:var(--text3)}
.site-header.scrolled .lang-switch button.on{color:var(--brand)}
.site-header.scrolled .lang-switch .sep{color:var(--border)}

/* 中英双语并存时的微调 */
html[data-lang="en"] .hero-text h1{font-size:52px;letter-spacing:6px}
html[data-lang="en"] .page-hero:hover h1{letter-spacing:9px}
html[data-lang="en"] .hero-text p{text-transform:none;letter-spacing:2px;font-size:14px}
html[data-lang="en"] .sec-head h2{letter-spacing:1px;font-size:32px}
html[data-lang="en"] .sec-head .label,
html[data-lang="en"] .service-full-card h3,
html[data-lang="en"] .stat-card .cap{letter-spacing:.5px}
html[data-lang="en"] .service-full-card p,
html[data-lang="en"] .trow .tv,
html[data-lang="en"] .faq p{line-height:1.85}

/* ===== Header ===== */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--nav-h);transition:height .3s var(--ease-smooth),background .3s ease,box-shadow .3s ease}
.site-header.scrolled{height:56px;background:rgba(251,252,254,.97);backdrop-filter:blur(12px);box-shadow:inset 0 -1px 0 var(--border)}
.header-inner{max-width:var(--max-w);margin:0 auto;height:100%;padding:0 32px;display:flex;align-items:center;justify-content:space-between}
.site-logo{display:flex;align-items:center;gap:10px}
.site-logo .mark{width:26px;height:26px;border-radius:3px;background:linear-gradient(135deg,#3b82f6,var(--brand-dark));display:grid;place-items:center;color:#fff;font-size:13px;font-weight:600;letter-spacing:0}
.site-logo .txt{font-size:15px;font-weight:600;letter-spacing:1.5px;color:var(--bg);transition:color .3s ease;line-height:1.2}
.site-logo .en{display:block;font-size:9px;font-weight:400;letter-spacing:1.6px;color:rgba(255,255,255,.45);text-transform:uppercase;transition:color .3s ease}
.site-header.scrolled .site-logo .txt{color:var(--text)}
.site-header.scrolled .site-logo .en{color:var(--text3)}
.header-nav{display:flex;align-items:center}
.header-nav a{font-size:12px;font-weight:500;letter-spacing:1.2px;color:rgba(255,255,255,.7);padding:6px 14px;position:relative;transition:color .2s var(--ease-snap);white-space:nowrap}
html[data-lang="en"] .header-nav a{letter-spacing:.3px;font-size:11.5px}
.header-nav a::after{content:'';position:absolute;bottom:2px;left:50%;right:50%;height:1px;background:rgba(255,255,255,.6);transition:left .25s var(--ease-smooth),right .25s var(--ease-smooth)}
.header-nav a:hover{color:#fff}
.header-nav a:hover::after{left:14px;right:14px}
.header-nav a.active::after{left:14px;right:14px}
.site-header.scrolled .header-nav a{color:var(--text2)}
.site-header.scrolled .header-nav a:hover{color:var(--brand)}
.site-header.scrolled .header-nav a::after{background:var(--brand)}
.nav-toggle{display:none;background:none;border:none;width:26px;height:20px;position:relative;cursor:pointer}
.nav-toggle span{position:absolute;left:0;right:0;height:1.5px;background:#fff;transition:background .3s ease,transform .3s ease}
.nav-toggle span:nth-child(1){top:0}.nav-toggle span:nth-child(2){top:9px}.nav-toggle span:nth-child(3){top:18px}
.site-header.scrolled .nav-toggle span{background:var(--text)}

/* ===== Page hero ===== */
.page-hero{height:66vh;min-height:440px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;background:var(--brand-dark)}
.page-hero .wall{position:absolute;inset:0;background:linear-gradient(160deg,rgba(8,43,29,.95),rgba(26,107,79,.7) 55%,rgba(15,77,55,.9))}
.page-hero .hero-bg{position:absolute;inset:0;opacity:.15;transition:opacity .5s ease,transform .6s var(--ease-smooth);
  background-image:
    linear-gradient(to right,rgba(255,255,255,.18) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(255,255,255,.18) 1px,transparent 1px);
  background-size:110px 150px,110px 150px;
  mask-image:radial-gradient(ellipse at 50% 45%,#0f172a 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse at 50% 45%,#0f172a 20%,transparent 78%);}
.page-hero:hover .hero-bg{opacity:.26;transform:scale(1.02)}
.hero-text{position:relative;z-index:3;text-align:center;padding:0 32px}
.hero-text .label{display:block;font-size:10px;font-weight:500;color:rgba(255,255,255,.42);letter-spacing:5px;text-transform:uppercase;margin-bottom:22px}
.hero-text h1{font-size:56px;font-weight:200;color:#fff;letter-spacing:14px;line-height:1.15;margin-bottom:18px;transition:letter-spacing .4s ease}
.page-hero:hover h1{letter-spacing:18px}
.hero-text p{font-size:13px;color:rgba(255,255,255,.42);letter-spacing:4px;margin-bottom:40px}
.hero-actions{display:flex;gap:28px;justify-content:center;flex-wrap:wrap}
.gensler-btn{display:inline-flex;background:transparent;border:none;color:rgba(255,255,255,.62);font-size:12px;font-weight:500;font-family:inherit;letter-spacing:2.5px;padding:6px 0;cursor:pointer;position:relative;transition:color .2s var(--ease-snap);text-transform:uppercase}
.gensler-btn::after{content:'';position:absolute;bottom:0;left:50%;right:50%;height:1px;background:rgba(255,255,255,.22);transition:left .3s var(--ease-smooth),right .3s var(--ease-smooth)}
.gensler-btn:hover{color:#fff}
.gensler-btn:hover::after{left:0;right:0}
.sec .gensler-btn{color:var(--text2)}
.sec .gensler-btn::after{background:var(--border)}
.sec .gensler-btn:hover{color:var(--brand)}
.sec .gensler-btn:hover::after{background:var(--brand)}
.scroll-cue{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:3;width:1px;height:38px;background:linear-gradient(rgba(255,255,255,.45),transparent);animation:cue 2.4s var(--ease-smooth) infinite}
@keyframes cue{0%{opacity:0;transform:translateX(-50%) scaleY(.4)}40%{opacity:1}100%{opacity:0;transform:translateX(-50%) scaleY(1)}}

/* ===== Breadcrumb ===== */
.breadcrumb{max-width:var(--max-w);margin:0 auto;padding:20px 32px;font-size:11px;color:var(--text3)}
.breadcrumb a{color:var(--text2);transition:color .2s ease}
.breadcrumb a:hover{color:var(--brand)}

/* ===== Section ===== */
.sec{padding:96px 0;position:relative}
.sec-gray{background:var(--bg2)}
.sec-head{text-align:center;margin-bottom:56px;padding:0 32px}
.sec-head .label{font-size:11px;font-weight:500;color:var(--brand);letter-spacing:4px;text-transform:uppercase;display:block;margin-bottom:12px}
.sec-head h2{font-size:30px;font-weight:300;letter-spacing:4px;line-height:1.3;color:var(--text)}
.sec-head .sub{margin-top:14px;font-size:13px;color:var(--text2);letter-spacing:.5px;line-height:1.95;max-width:640px;margin-left:auto;margin-right:auto}

/* ===== Service full cards ===== */
.service-full{max-width:var(--max-w);margin:0 auto;padding:0 32px;display:grid;grid-template-columns:1fr 1fr;gap:22px}
.service-full-card{padding:46px 44px;background:var(--bg-card);transition:all .3s var(--ease-smooth);border-top:2px solid transparent}
.service-full-card:hover{background:var(--brand-light);transform:translateY(-4px);box-shadow:0 12px 40px rgba(0,0,0,.06);border-top-color:var(--brand)}
.service-full-card .s-icon{margin-bottom:16px;color:var(--brand);transition:transform .35s var(--ease-bounce)}
.service-full-card .s-icon svg{width:36px;height:36px}
.service-full-card:hover .s-icon{transform:scale(1.1) rotate(-3deg)}
.service-full-card h3{font-size:18px;font-weight:400;letter-spacing:2px;margin-bottom:6px;transition:color .2s ease}
.service-full-card .h3-en{font-size:10.5px;letter-spacing:2px;color:var(--text3);text-transform:uppercase;margin-bottom:14px}
.service-full-card:hover h3{color:var(--brand)}
.service-full-card p{font-size:13px;color:var(--text2);line-height:2}
.service-full-card ul{list-style:none;margin-top:14px}
.service-full-card li{font-size:12.5px;color:var(--text2);line-height:1.95;padding-left:14px;position:relative}
.service-full-card li::before{content:'';position:absolute;left:0;top:11px;width:4px;height:4px;border-radius:50%;background:var(--brand);opacity:.5}
.service-full-card .gensler-btn{margin-top:20px;text-transform:none}

/* ===== Stats ===== */
.stats-row{max-width:var(--max-w);margin:0 auto;display:flex}
.stat-card{flex:1;text-align:center;padding:46px 22px;background:var(--bg-card);border-left:1px solid var(--border)}
.stat-card:first-child{border-left:none}
.stat-card .num{font-size:38px;font-weight:200;color:var(--brand);letter-spacing:1px;line-height:1.2}
.stat-card .num small{font-size:13px;font-weight:400;margin-left:5px;letter-spacing:1px;color:var(--text2)}
.stat-card .cap{font-size:12px;color:var(--text2);letter-spacing:1.5px;margin-top:10px}
.stat-card .cap-en{font-size:10px;color:var(--text3);letter-spacing:1px;text-transform:uppercase;margin-top:2px}

/* ===== Chips（谁找我们）===== */
.chips{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:34px}
.chip{font-size:12px;color:var(--text2);letter-spacing:.5px;padding:8px 18px;border:1px solid var(--border);background:var(--bg-card);transition:all .25s var(--ease-smooth)}
.chip:hover{border-color:var(--brand);color:var(--brand)}

/* ===== Steps ===== */
.steps{max-width:var(--max-w);margin:0 auto;padding:0 32px;display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--border)}
.step{background:var(--bg-card);padding:34px 22px;transition:background .3s var(--ease-smooth)}
.step:hover{background:var(--brand-light)}
.step .no{font-size:11px;font-weight:600;color:var(--brand);letter-spacing:2px;display:block;margin-bottom:12px}
.step h4{font-size:14px;font-weight:500;letter-spacing:1px;margin-bottom:8px}
.step p{font-size:12px;color:var(--text2);line-height:1.95}

/* ===== Rows ===== */
.rows{max-width:var(--max-w);margin:0 auto;padding:0 32px}
.trow{display:grid;grid-template-columns:200px 1fr;border-bottom:1px solid var(--border);transition:background .25s var(--ease-smooth)}
.trow:first-child{border-top:1px solid var(--border)}
.trow:hover{background:rgba(26,107,79,.03)}
.trow .tk{padding:22px 24px;font-size:13px;font-weight:500;letter-spacing:1px;color:var(--brand);background:rgba(26,107,79,.04);line-height:1.9}
.trow .tk span{display:block;font-size:10px;font-weight:400;color:var(--text3);letter-spacing:1px;text-transform:uppercase;margin-top:2px}
.trow .tv{padding:22px 24px;font-size:13px;color:var(--text2);line-height:2}

/* ===== FAQ ===== */
.faq{max-width:900px;margin:0 auto;padding:0 32px}
.faq details{border-bottom:1px solid var(--border)}
.faq details:first-child{border-top:1px solid var(--border)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:16px;align-items:center;font-size:14px;font-weight:500;letter-spacing:.5px;transition:color .2s ease;padding:22px 0}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--brand)}
.faq summary i{font-style:normal;color:var(--brand);font-weight:300;font-size:18px;line-height:1;flex:0 0 auto;transition:transform .25s var(--ease-smooth)}
.faq details[open] summary i{transform:rotate(45deg)}
.faq p{padding:0 0 22px;font-size:13px;color:var(--text2);line-height:2;max-width:760px}

/* ===== Contact ===== */
.contact-block{max-width:var(--max-w);margin:0 auto;padding:0 32px;display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.contact-block .label{font-size:11px;font-weight:500;color:var(--brand);letter-spacing:4px;text-transform:uppercase;display:block;margin-bottom:12px}
.contact-block h2{font-size:26px;font-weight:300;letter-spacing:3px;line-height:1.5;margin-bottom:18px}
.contact-block .lead{font-size:13px;color:var(--text2);line-height:2}
.contact-list .row{display:flex;gap:16px;padding:15px 0;border-bottom:1px solid var(--border)}
.contact-list .row:first-child{border-top:1px solid var(--border)}
.contact-list .k{flex:0 0 84px;font-size:11px;color:var(--text3);letter-spacing:2px;text-transform:uppercase;line-height:2.1}
.contact-list .v{font-size:14px;color:var(--text);letter-spacing:.5px;word-break:break-word;line-height:2.1}
.contact-list .v a:hover{color:var(--brand)}
.contact-actions{display:flex;gap:26px;margin-top:30px;flex-wrap:wrap;align-items:center}
.btn-solid{display:inline-flex;align-items:center;justify-content:center;height:46px;padding:0 30px;background:var(--brand);color:#fff;font-size:12px;font-weight:500;letter-spacing:2px;transition:background .25s var(--ease-smooth),transform .25s var(--ease-smooth)}
.btn-solid:hover{background:var(--brand-dark);transform:translateY(-2px)}
.contact-note{margin-top:24px;font-size:11.5px;color:var(--text3);line-height:1.95}

/* ===== Footer ===== */
.site-footer{background:#0f172a;color:rgba(255,255,255,.3);padding:48px 0 28px}
.footer-inner{max-width:var(--max-w);margin:0 auto;padding:0 32px 24px;display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:24px;border-bottom:1px solid rgba(255,255,255,.06)}
.footer-inner p{font-size:13px;color:rgba(255,255,255,.5);margin-bottom:4px}
.footer-inner small{font-size:11px;color:rgba(255,255,255,.18);letter-spacing:.5px}
.footer-inner nav{display:flex;gap:20px;flex-wrap:wrap}
.footer-inner nav a{font-size:12px;color:rgba(255,255,255,.25);transition:color .2s ease}
.footer-inner nav a:hover{color:rgba(255,255,255,.5)}
.footer-copy{text-align:center;font-size:10px;padding:20px 32px 0;color:rgba(255,255,255,.22);letter-spacing:1px}

/* ===== Motion ===== */
.reveal{opacity:0;transform:translateY(32px);transition:opacity .8s var(--ease-smooth),transform .8s var(--ease-smooth)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  .scroll-cue{display:none}
  *{transition:none!important;animation:none!important}
}

@media (max-width:1024px){
  .service-full{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .sec{padding:68px 0}
  .sec-head{margin-bottom:40px}
  .sec-head h2{font-size:24px;letter-spacing:3px}
  html[data-lang="en"] .sec-head h2{font-size:25px}
  .hero-text h1{font-size:34px;letter-spacing:10px}
  .page-hero:hover h1{letter-spacing:12px}
  html[data-lang="en"] .hero-text h1{font-size:30px;letter-spacing:3px}
  html[data-lang="en"] .page-hero:hover h1{letter-spacing:4px}
  .page-hero{height:74vh;min-height:470px}
  .stats-row{flex-direction:column}
  .stat-card{border-left:none;border-top:1px solid var(--border);padding:32px 24px}
  .stat-card:first-child{border-top:none}
  .steps{grid-template-columns:1fr}
  .trow{grid-template-columns:1fr}
  .trow .tk{padding:16px 20px 2px;background:transparent}
  .trow .tv{padding:2px 20px 18px}
  .contact-block{grid-template-columns:1fr;gap:36px}
  .nav-toggle{display:block}
  .header-nav{position:fixed;top:var(--nav-h);left:0;right:0;background:rgba(250,250,248,.98);flex-direction:column;align-items:flex-start;padding:22px 20px 26px;gap:14px;transform:translateY(-130%);transition:transform .3s ease;box-shadow:0 12px 30px rgba(0,0,0,.08)}
  .header-nav.active{transform:translateY(0)}
  .header-nav a{color:var(--text)!important;font-size:14px!important;padding:4px 0!important}
  .header-nav a::after{display:none}
  .lang-switch{margin-left:0;padding-left:0;border-left:none;padding-top:8px;gap:10px}
  .lang-switch button{color:var(--text2)!important;font-size:13px}
  .lang-switch button.on{color:var(--brand)!important}
  .lang-switch .sep{color:var(--border)}
  .header-inner{padding:0 20px}
  .sec-body,.sec-head,.service-full,.steps,.rows,.faq,.contact-block{padding:0 20px}
  .breadcrumb{padding:18px 20px}
}
@media (max-width:480px){
  .hero-text h1{font-size:27px;letter-spacing:7px}
  .service-full-card{padding:32px 24px}
  .footer-inner{padding:0 20px;flex-direction:column}
  .footer-copy{padding:20px}
  .contact-block h2{font-size:22px;letter-spacing:2px}
}

  /* ===== v3 新增 ===== */
  .hero-facts{display:flex;flex-wrap:wrap;gap:0;margin-top:26px;border-top:1px solid var(--border);padding-top:18px;max-width:620px}
  .hero-facts .hf{flex:1 1 150px;padding-right:22px;margin-right:22px;border-right:1px solid var(--border)}
  .hero-facts .hf:last-child{border-right:0;margin-right:0;padding-right:0}
  .hero-facts .hf b{display:block;font-family:var(--font-en);font-size:26px;font-weight:600;color:var(--brand);line-height:1.15;letter-spacing:-.01em}
  .hero-facts .hf span{display:block;margin-top:6px;font-size:12.5px;color:var(--text2);letter-spacing:.02em}
  .cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:8px}
  .case-card{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;padding:26px 24px;transition:transform .35s var(--ease-smooth),box-shadow .35s var(--ease-smooth)}
  .case-card:hover{transform:translateY(-3px);box-shadow:0 12px 32px rgba(23,52,92,.08)}
  .case-card .tag{display:inline-block;font-size:11.5px;letter-spacing:.08em;color:var(--brand);background:var(--brand-light);padding:4px 10px;border-radius:20px}
  .case-card h4{margin:14px 0 6px;font-size:18px;font-weight:600;color:var(--text)}
  .case-card .meta{font-size:13px;color:var(--text2);line-height:1.9}
  .case-card .meta b{color:var(--text);font-weight:600}
  .cases-note{margin-top:22px;font-size:12.5px;color:var(--text3)}
  .lead-form{margin-top:26px;background:var(--bg-card);border:1px solid var(--border);border-radius:14px;padding:24px}
  .lead-form .lf-title{font-size:14px;font-weight:600;color:var(--text);margin-bottom:4px}
  .lead-form .lf-sub{font-size:12.5px;color:var(--text3);margin-bottom:16px}
  .lf-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
  .lf-field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
  .lf-field label{font-size:12px;color:var(--text2)}
  .lf-field input,.lf-field select,.lf-field textarea{font-family:inherit;font-size:14px;color:var(--text);background:#fff;border:1px solid var(--border);border-radius:8px;padding:10px 12px;outline:none;transition:border-color .2s,box-shadow .2s;width:100%}
  .lf-field input:focus,.lf-field select:focus,.lf-field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(37,99,235,.10)}
  .lf-field textarea{resize:vertical;min-height:76px}
  .lf-submit{width:100%;border:0;cursor:pointer;background:var(--brand);color:#fff;font-family:inherit;font-size:14.5px;font-weight:600;letter-spacing:.02em;padding:13px;border-radius:8px;transition:background .2s}
  .lf-submit:hover{background:var(--brand-dark)}
  .lf-note{margin-top:10px;font-size:12px;color:var(--text3);text-align:center}
  @media(max-width:900px){.cases-grid{grid-template-columns:1fr}.lf-row{grid-template-columns:1fr}.hero-facts .hf{flex:1 1 45%;border-right:0;margin-right:0;padding-right:0;margin-bottom:14px}}


/* ===== 内页样式 ===== */
.p-hero{padding:120px 0 56px;background:linear-gradient(180deg,#f7faff,#eef4fd 60%,#fff)}
.p-hero .inner{max-width:var(--max-w);margin:0 auto;padding:0 24px}
.p-hero .cron{font-size:12.5px;color:var(--text3);margin-bottom:18px}
.p-hero .cron a{color:var(--text3);text-decoration:none}
.p-hero .cron a:hover{color:var(--brand)}
.p-hero .lbl{display:inline-block;font-family:var(--font-en);font-size:11.5px;letter-spacing:.16em;color:var(--brand);margin-bottom:14px}
.p-hero h1{font-size:clamp(28px,4vw,44px);line-height:1.25;font-weight:600;color:var(--text);letter-spacing:-.01em;max-width:900px}
.p-hero .lead{margin-top:18px;font-size:16px;line-height:1.9;color:var(--text2);max-width:760px}
.p-hero .keys{margin-top:26px;display:flex;flex-wrap:wrap;gap:10px}
.p-hero .keys span{font-size:12.5px;color:var(--brand);background:#fff;border:1px solid var(--border);border-radius:20px;padding:6px 13px}
.p-wrap{max-width:var(--max-w);margin:0 auto;padding:0 24px}
.p-sec{padding:54px 0}
.p-sec.alt{background:#fbfcfe;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.p-sec h2{font-size:clamp(21px,2.4vw,28px);font-weight:600;color:var(--text);letter-spacing:-.01em;margin-bottom:14px}
.p-sec h3{font-size:17px;font-weight:600;color:var(--text);margin:26px 0 8px}
.p-sec p{font-size:15px;line-height:1.95;color:var(--text2);margin-bottom:14px;max-width:860px}
.p-sec ul{margin:6px 0 18px;padding-left:0;list-style:none;max-width:860px}
.p-sec ul li{position:relative;padding-left:20px;font-size:15px;line-height:1.95;color:var(--text2);margin-bottom:8px}
.p-sec ul li:before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--brand)}
.p-sec strong{color:var(--text);font-weight:600}
.p-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin:22px 0}
.p-card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:22px 20px}
.p-card h4{font-size:15.5px;font-weight:600;color:var(--text);margin-bottom:8px}
.p-card p{font-size:14px;line-height:1.85;margin:0;color:var(--text2)}
.p-table{width:100%;border-collapse:collapse;margin:20px 0 8px;font-size:14px;background:#fff;border:1px solid var(--border);border-radius:12px;overflow:hidden}
.p-table th,.p-table td{padding:13px 15px;text-align:left;border-bottom:1px solid var(--border);color:var(--text2)}
.p-table th{background:#f3f7fd;color:var(--text);font-weight:600;font-size:13px;letter-spacing:.02em}
.p-table tr:last-child td{border-bottom:0}
.p-table b{color:var(--text)}
.p-faq details{background:#fff;border:1px solid var(--border);border-radius:12px;padding:16px 20px;margin-bottom:12px}
.p-faq summary{font-size:15px;font-weight:600;color:var(--text);cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px}
.p-faq summary::-webkit-details-marker{display:none}
.p-faq summary:after{content:"+";color:var(--brand);font-weight:400}
.p-faq details[open] summary:after{content:"−"}
.p-faq details p{margin:12px 0 0;font-size:14.5px;line-height:1.9;color:var(--text2)}
.p-cta{background:#0f172a;color:#fff;border-radius:16px;padding:38px 34px;margin:0 0 56px;display:flex;justify-content:space-between;align-items:center;gap:26px;flex-wrap:wrap}
.p-cta h3{color:#fff;font-size:clamp(19px,2.2vw,24px);font-weight:600;margin-bottom:8px}
.p-cta p{color:rgba(255,255,255,.72);font-size:14.5px;margin:0}
.p-cta .acts{display:flex;gap:12px;flex-wrap:wrap}
.p-cta a{display:inline-block;text-decoration:none;font-size:14.5px;font-weight:600;padding:12px 22px;border-radius:8px}
.p-cta a.solid{background:#2563eb;color:#fff}
.p-cta a.ghost{border:1px solid rgba(255,255,255,.35);color:#fff}
.p-next{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:18px}
.p-next a{display:block;text-decoration:none;background:#fff;border:1px solid var(--border);border-radius:12px;padding:16px 18px;transition:border-color .2s,transform .2s}
.p-next a:hover{border-color:var(--brand);transform:translateY(-2px)}
.p-next a b{display:block;font-size:14.5px;color:var(--text);margin-bottom:5px}
.p-next a span{font-size:12.5px;color:var(--text3);line-height:1.7}
@media(max-width:760px){.p-hero{padding:100px 0 40px}.p-cta{padding:26px 20px}}

.top-tel{display:inline-block;margin-left:auto;font-family:var(--font-en);font-size:13.5px;font-weight:600;letter-spacing:.04em;color:#fff;background:var(--brand);padding:9px 16px;border-radius:7px;text-decoration:none;white-space:nowrap}
.top-tel:hover{background:var(--brand-dark)}
.header-inner{display:flex;align-items:center;gap:18px}
@media(max-width:900px){.top-tel{display:none}}


/* header-unify */
.header-inner{gap:18px}
.header-nav{margin-left:auto}
.site-header .top-tel{margin-left:0}
@media(min-width:901px){.nav-toggle{display:none!important}}
@media(max-width:900px){
  .site-header .top-tel{display:none}
  .header-inner{gap:0}
  .header-nav{margin-left:0;position:fixed;transform:none!important;box-shadow:0 12px 30px rgba(0,0,0,.08)}
}


/* header solid（内页实底，保持桌面高度一致） */
.site-header.solid{background:rgba(251,252,254,.97);backdrop-filter:blur(12px);box-shadow:inset 0 -1px 0 var(--border)}
.site-header.solid .site-logo .txt{color:var(--text)}
.site-header.solid .site-logo .en{color:var(--text3)}
.site-header.solid .header-nav a{color:var(--text2)}
.site-header.solid .header-nav a:hover{color:var(--brand)}
.site-header.solid .header-nav a::after{background:var(--brand)}
.site-header.solid .lang-switch{border-left-color:var(--border)}
.site-header.solid .lang-switch button{color:var(--text3)}
.site-header.solid .lang-switch button.on{color:var(--brand)}
.site-header.solid .lang-switch .sep{color:var(--border)}
.site-header.solid .nav-toggle span{background:var(--text)}

/* cron-bc */
.cron{display:flex;align-items:center;flex-wrap:wrap;gap:6px;font-size:12.5px;color:var(--text3);margin-bottom:16px}
.cron a{color:var(--text3);text-decoration:none}
.cron a:hover{color:var(--brand)}
.cron .sep{color:var(--border);opacity:1}
.cron .cur{color:var(--text2)}

/* home-btn */
.home-btn{display:inline-flex;align-items:center;gap:8px;margin-top:18px;padding:9px 16px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text);font-size:13px;text-decoration:none;transition:all .2s ease}
.home-btn:hover{border-color:var(--brand);color:var(--brand);box-shadow:0 4px 14px rgba(37,99,235,.12)}

/* ===== 微信二维码位（价格页 CTA） ===== */
.p-cta .qr-box{display:flex;flex-direction:column;align-items:center;gap:8px;flex:0 0 auto}
.p-cta .qr-box img{width:132px;height:auto;border-radius:10px;background:#fff;padding:6px;display:block;box-shadow:0 4px 16px rgba(0,0,0,.18)}
.p-cta .qr-box span{font-size:12.5px;color:rgba(255,255,255,.66);letter-spacing:.5px}
@media (max-width:640px){.p-cta .qr-box{order:3;flex-direction:row;gap:12px;align-items:center}.p-cta .qr-box img{width:104px;height:auto}}

/* ===== navsub 1104：服务下拉 ===== */
.site-header .header-nav .has-sub{position:relative;display:flex;align-items:center}
.site-header .header-nav .has-sub>a{display:inline-flex;align-items:center}
.site-header .header-nav .nav-sub{position:absolute;top:calc(100% + 8px);left:6px;min-width:238px;background:#fff;border:1px solid rgba(15,23,42,.08);border-radius:12px;box-shadow:0 18px 46px rgba(15,23,42,.16);padding:8px;opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .18s ease,transform .18s ease,visibility .18s;z-index:200}
.site-header .header-nav .has-sub:hover .nav-sub,.site-header .header-nav .has-sub:focus-within .nav-sub{opacity:1;visibility:visible;transform:translateY(0)}
.site-header .header-nav .nav-sub a{display:block;padding:9px 12px!important;border-radius:8px;font-size:13px!important;letter-spacing:.2px;color:rgba(0,0,0,.72)!important;white-space:nowrap;background:transparent}
.site-header .header-nav .nav-sub a::after{display:none!important}
.site-header .header-nav .nav-sub a:hover{background:#eef4fd;color:#2563eb!important}
.site-header .header-nav .nav-sub a b{font-weight:600;display:block}
.site-header .header-nav .nav-sub a span{display:block;font-size:11.5px;color:rgba(0,0,0,.42);margin-top:3px;letter-spacing:0}
.nav-sub-btn{display:none;background:none;border:none;color:inherit;font-size:11px;line-height:1;padding:6px 4px;cursor:pointer;opacity:.75}
@media (max-width:900px){
  .site-header .header-nav .has-sub{flex-wrap:wrap;width:100%;align-items:center}
  .site-header .header-nav .has-sub>a{order:1}
  .nav-sub-btn{display:block;order:2;margin-left:6px}
  .site-header .header-nav .nav-sub{position:static;order:3;width:100%;min-width:0;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;background:transparent;padding:4px 0 0 14px;display:none}
  .site-header .header-nav .has-sub.open .nav-sub{display:block}
  .site-header .header-nav .nav-sub a{padding:7px 0!important;font-size:13.5px!important;color:rgba(0,0,0,.62)!important}
  .site-header .header-nav .nav-sub a span{display:none}
}

/* ===== navsub-fix 1104：桌面端贴齐页头底部 ===== */
@media (min-width:901px){
  .site-header .header-nav .has-sub{align-self:stretch}
  .site-header .header-nav .nav-sub{top:calc(100% + 20px)}
  .site-header .header-nav .has-sub>a{padding-right:26px}
  .site-header .header-nav .has-sub>a::before{content:'\25BE';position:absolute;right:9px;top:50%;transform:translateY(-50%);font-size:8px;line-height:1;opacity:.55}
  .site-header .header-nav .has-sub::after{content:'';position:absolute;left:0;right:0;top:100%;height:12px}
}

/* p-card 英文小标 1104 */
.p-card h4 .k{font-family:var(--font-en);font-size:10.5px;letter-spacing:.14em;color:var(--brand);font-weight:500;margin-left:8px;vertical-align:2px}

/* 2026-11-06 表头：白底黑字（Jamie 指示） */
.site-header,.site-header.solid{background:rgba(251,252,254,.97);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:inset 0 -1px 0 var(--border)}
.site-header .site-logo .txt,.site-header.solid .site-logo .txt{color:var(--text)}
.site-header .site-logo .en,.site-header.solid .site-logo .en{color:var(--text3)}
.site-header .header-nav a,
.site-header.solid .header-nav a,
.site-header.scrolled .header-nav a{color:#111}
.site-header .header-nav a:hover,
.site-header.solid .header-nav a:hover,
.site-header.scrolled .header-nav a:hover{color:var(--brand)}
.site-header .header-nav a::after,
.site-header.solid .header-nav a::after,
.site-header.scrolled .header-nav a::after{background:var(--brand)}
.site-header .nav-toggle span,.site-header.solid .nav-toggle span{background:#111}
.site-header .lang-switch,.site-header.solid .lang-switch,
.site-header.scrolled .lang-switch{border-left-color:var(--border)}
.site-header .lang-switch .sep,.site-header.solid .lang-switch .sep,
.site-header.scrolled .lang-switch .sep{color:var(--border)}
.site-header .lang-switch button,.site-header.solid .lang-switch button,
.site-header.scrolled .lang-switch button{color:#666}
.site-header .lang-switch button.on,.site-header.solid .lang-switch button.on,
.site-header.scrolled .lang-switch button.on{color:#111;font-weight:600}
@media (max-width:900px){
  .header-nav a{color:#111!important}
  .lang-switch button{color:#111!important}
  .lang-switch button.on{color:#111!important;font-weight:600}
}

/* ===== Footer QR (added 2026-11-07) ===== */
.footer-qr{display:flex;align-items:center;gap:14px;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.09);border-radius:14px;padding:12px 16px 12px 12px;max-width:330px}
.footer-qr img{width:104px;height:104px;object-fit:contain;background:#fff;border-radius:8px;padding:5px;display:block;flex:0 0 auto}
.footer-qr .qr-t{font-size:12.5px;line-height:1.55;color:rgba(255,255,255,.62);margin:0 0 5px}
.footer-qr .qr-s{font-size:11px;letter-spacing:.4px;color:rgba(255,255,255,.34);display:block}
.footer-qr .qr-s b{color:rgba(200,163,90,.85);font-weight:600}
@media (max-width:760px){
  .footer-inner{gap:20px}
  .footer-qr{max-width:100%;width:100%;order:3}
  .footer-qr img{width:96px;height:96px}
}