:root{
  --color-primary:#0b1f3a; --color-accent:#b8963e;
  --color-bg:#ffffff; --color-text:#1a1a1a; --color-muted:#5a6a7a;
}
*{box-sizing:border-box}
body{margin:0;font-family:'Inter',Arial,sans-serif;line-height:1.6;color:var(--color-text);background:var(--color-bg)}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
a{color:var(--color-primary)}
.site-header{background:var(--color-primary);color:#fff;padding:16px 0;position:sticky;top:0;z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.logo{font-weight:700;font-size:1.2rem;color:#fff;text-decoration:none}
.main-nav a{color:#fff;text-decoration:none;margin-right:20px;font-size:.95rem}
.lang-switch a{color:#fff;text-decoration:none;font-size:.9rem}
.hero{padding:80px 0;background:linear-gradient(135deg,#0b1f3a,#1a3a5c);color:#fff}
.hero h1{font-size:clamp(2rem,5vw,3.5rem);margin:0 0 16px}
.subtitle{font-size:1.2rem;opacity:.9}
.btn{display:inline-block;padding:12px 28px;background:var(--color-accent);color:#fff;text-decoration:none;border-radius:4px;font-weight:600}
.intro{padding:60px 0}
.page-hero{padding:60px 0;background:#f5f7fa}
.cases{padding:60px 0}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case-card{display:block;text-decoration:none;color:inherit;border:1px solid #e0e6ed;border-radius:6px;overflow:hidden;transition:transform .2s;padding-bottom:16px}
.case-card:hover{transform:translateY(-4px)}
.case-card img{width:100%;height:220px;object-fit:cover;display:block}
.case-card h3{padding:16px 16px 0;margin:0}
.case-card p{padding:0 16px;color:var(--color-muted);font-size:.92rem}
.case-detail{padding:60px 0}
.case-image{max-width:600px;width:100%;border-radius:6px;margin-bottom:24px}
.site-footer{background:var(--color-primary);color:#fff;padding:32px 0;text-align:center;font-size:.9rem}
.site-footer a{color:#fff}
@media(max-width:768px){
  .grid-3{grid-template-columns:1fr}
  .header-inner{flex-wrap:wrap;gap:12px}
  .main-nav a{margin-right:12px;font-size:.88rem}
}

/* Success Hero */
.success-hero{position:relative;overflow:hidden}
.success-hero img{width:100%;height:auto;display:block;max-height:520px;object-fit:cover}
.success-hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,25,44,.85) 0%,rgba(7,25,44,.55) 55%,rgba(7,25,44,.15) 100%);display:flex;align-items:center;color:#fff}
.success-hero .eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:.8rem;opacity:.85;margin:0 0 12px}
.success-hero h1{font-size:clamp(2rem,4.5vw,3.2rem);margin:0 0 12px}
.success-hero .subtitle{font-size:1.15rem;opacity:.9;margin:0 0 16px}
.success-hero p{max-width:640px}
.section-title{font-size:1.6rem;margin:0 0 28px;color:var(--color-primary)}
.case-card{display:flex;flex-direction:column;background:#fff;text-decoration:none;color:inherit;border:1px solid #e6ebf2;border-radius:10px;overflow:hidden;transition:transform .25s,box-shadow .25s}
.case-card:hover{transform:translateY(-6px);box-shadow:0 16px 32px rgba(11,31,58,.08)}
.case-card img{width:100%;height:240px;object-fit:cover;display:block}
.case-card-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:8px}
.case-tag{margin:0;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--color-accent);font-weight:600}
.case-card h3{margin:0;font-size:1.2rem;color:var(--color-primary)}
.case-card p{margin:0;color:var(--color-muted);font-size:.94rem;line-height:1.55}
.case-more{margin-top:8px;font-weight:600;color:var(--color-primary);font-size:.9rem}
.page-hero .eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:.8rem;color:var(--color-accent);margin:0 0 10px}

@media(max-width:768px){
  .success-hero-overlay{background:linear-gradient(180deg,rgba(7,25,44,.4) 0%,rgba(7,25,44,.88) 100%)}
  .case-card img{height:200px}
}

.site-header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid #eaeef4;padding:0}
.site-header .header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:14px 24px;max-width:1240px;margin:0 auto}
.logo{font-size:1.3rem;font-weight:800;letter-spacing:.02em;color:var(--color-primary);text-decoration:none}
.logo span{color:var(--color-accent)}
.main-nav{display:flex;align-items:center;gap:26px}
.main-nav a{color:var(--color-primary);text-decoration:none;font-size:.95rem;font-weight:500;transition:color .2s}
.main-nav a:hover{color:var(--color-accent)}
.nav-cta{background:var(--color-primary);color:#fff !important;padding:9px 18px;border-radius:4px;font-weight:600}
.lang-switch{display:flex;gap:6px;font-size:.85rem}
.lang-switch a{color:var(--color-muted);text-decoration:none;padding:4px 6px;border-radius:3px}
.lang-switch a.active{color:var(--color-primary);font-weight:700}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px;padding:6px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--color-primary)}

@media(max-width:860px){
  .nav-toggle{display:flex}
  .main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;gap:0;padding:12px 24px 20px;border-bottom:1px solid #eaeef4}
  body.nav-open .main-nav{display:flex}
  .main-nav a{padding:12px 0;width:100%;border-bottom:1px solid #f0f4f9}
  .nav-cta{margin-top:12px;text-align:center}
}

/* ===== Home ===== */
.hero{padding:100px 0;background:linear-gradient(135deg,#0b1f3a,#1a3a5c);color:#fff}
.hero h1{font-size:clamp(2rem,5vw,3.6rem);margin:0 0 16px}
.hero .eyebrow{text-transform:uppercase;letter-spacing:.2em;font-size:.8rem;opacity:.8;margin:0 0 12px}
.hero .subtitle{font-size:1.2rem;opacity:.9;margin:0 0 20px}
.hero p{max-width:680px}
.hero-cta{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap}
.btn-outline{background:transparent;border:1px solid rgba(255,255,255,.6);color:#fff}
.btn-lg{padding:16px 40px;font-size:1.05rem}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin:32px 0}
.home-who,.home-science,.home-canada,.home-sustainability,.home-markets,.home-partnership{padding:80px 0}
.home-who img,.home-science img,.home-canada img,.home-sustainability img,.home-markets img,.home-partnership img{width:100%;height:auto;border-radius:8px;display:block}
.home-what{padding:80px 0;background:#f7f9fc}
.what-card{background:#fff;border:1px solid #e8eef6;border-radius:8px;padding:24px}
.what-card h3{margin:0 0 10px;font-size:1.05rem;color:var(--color-primary)}
.what-card p{margin:0;color:var(--color-muted);font-size:.92rem}
.home-solutions{padding:80px 0}
.solution-card{display:block;text-decoration:none;color:inherit;border-radius:8px;overflow:hidden;border:1px solid #e8eef6;transition:transform .2s}
.solution-card:hover{transform:translateY(-4px)}
.solution-card img{width:100%;height:180px;object-fit:cover;display:block}
.solution-card h3{padding:14px 16px;margin:0;font-size:1rem;color:var(--color-primary)}
.home-final-cta{padding:100px 0;background:var(--color-primary);color:#fff;text-align:center}
.home-final-cta h2{font-size:clamp(1.8rem,4vw,2.8rem);margin:0 0 12px}
.home-final-cta p{opacity:.85;margin:0 0 28px}
.link-arrow{color:var(--color-primary);font-weight:600;text-decoration:none}

@media(max-width:900px){
  .grid-2,.grid-4{grid-template-columns:1fr}
  .grid-4{gap:16px}
  .hero{padding:70px 0}
  .home-who,.home-science,.home-canada,.home-sustainability,.home-markets,.home-partnership,.home-what,.home-solutions{padding:56px 0}
  .home-final-cta{padding:70px 0}
}

/* ===== About / Services ===== */
.page-hero-lg{padding:90px 0}
.page-hero-lg h1{font-size:clamp(1.8rem,4vw,2.8rem)}
.about-story,.about-canada,.about-science,.about-global{padding:80px 0}
.about-purpose{padding:60px 0;background:#f7f9fc}
.about-values{padding:80px 0}
.about-story img,.about-canada img,.about-science img,.about-global img{width:100%;height:auto;border-radius:8px;display:block}
.purpose-box{background:#fff;border:1px solid #e8eef6;border-radius:8px;padding:32px}
.purpose-box h3{margin:0 0 12px;color:var(--color-primary);font-size:1.15rem}
.purpose-box p{margin:0;color:var(--color-muted)}
.value-card{background:#fff;border:1px solid #e8eef6;border-radius:8px;padding:24px}
.value-card h3{margin:0 0 8px;font-size:1.05rem;color:var(--color-primary)}
.value-card p{margin:0;color:var(--color-muted);font-size:.92rem}
.services-grid{padding:80px 0}
.service-card{display:flex;flex-direction:column;gap:8px;background:#fff;border:1px solid #e8eef6;border-radius:8px;padding:24px;text-decoration:none;color:inherit;transition:transform .2s,box-shadow .2s}
.service-card:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(11,31,58,.08)}
.service-card h3{margin:0;font-size:1.05rem;color:var(--color-primary)}
.service-card p{margin:0;color:var(--color-muted);font-size:.92rem;flex:1}
.services-disclaimer{padding:30px 0 60px}
.disclaimer-text{font-size:.85rem;color:var(--color-muted);background:#f7f9fc;border-left:3px solid var(--color-accent);padding:16px 20px;border-radius:4px;margin:0}

@media(max-width:900px){
  .about-story,.about-canada,.about-science,.about-global,.about-values,.services-grid{padding:56px 0}
  .page-hero-lg{padding:60px 0}
}

@media(max-width:1100px) and (min-width:861px){
  .main-nav{gap:16px}
  .main-nav a{font-size:.88rem}
}

/* Fix container + grid margin conflict */
.container.grid-2,
.container.grid-3,
.container.grid-4{
  margin-left:auto;
  margin-right:auto;
}

html{scroll-padding-top:80px}
section{scroll-margin-top:80px}

/* 如果不想 sticky，取消下面注释 */
/*
.site-header{position:static}
*/

/* ===== Service Detail ===== */
.service-points{padding:80px 0}
.points-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:16px 32px;max-width:900px}
.points-list li{position:relative;padding-left:24px;color:var(--color-text);line-height:1.55}
.points-list li::before{content:"";position:absolute;left:0;top:.55em;width:8px;height:8px;background:var(--color-accent);border-radius:50%}

@media(max-width:768px){
  .service-points{padding:56px 0}
  .points-list{grid-template-columns:1fr}
}

/* ===== Product Solutions ===== */
.solutions-grid{padding:80px 0}
.solutions-grid .grid-3{gap:28px}
.solution-card{display:flex;flex-direction:column;background:#fff;border:1px solid #e6ebf2;border-radius:10px;overflow:hidden;text-decoration:none;color:inherit;transition:transform .25s,box-shadow .25s}
.solution-card:hover{transform:translateY(-6px);box-shadow:0 16px 32px rgba(11,31,58,.08)}
.solution-card img{width:100%;height:220px;object-fit:cover;display:block}
.solution-card-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:8px}
.solution-card-body h3{margin:0;font-size:1.15rem;color:var(--color-primary)}
.solution-card-body p{margin:0;color:var(--color-muted);font-size:.94rem;flex:1}
.solution-detail{padding:80px 0}
.solution-detail img{width:100%;height:auto;border-radius:10px;display:block}
.solution-detail h2{margin-top:0}
.solution-detail h3{margin-top:32px;color:var(--color-primary)}

@media(max-width:768px){
  .solutions-grid,.solution-detail{padding:56px 0}
}

/* ===== Quality / Markets ===== */
.quality-grid,.markets-grid{padding:80px 0}
.quality-grid h2,.markets-grid h2{margin:0 0 28px;font-size:1.6rem;color:var(--color-primary)}

@media(max-width:768px){
  .quality-grid,.markets-grid{padding:56px 0}
}

/* ===== Contact / Start / Form ===== */
.contact-section,.start-section{padding:80px 0}
.contact-form,.start-form{display:flex;flex-direction:column;gap:16px}
.contact-form label,.start-form label{display:flex;flex-direction:column;gap:6px;font-weight:500;color:var(--color-primary);font-size:.95rem}
.contact-form input,.contact-form textarea,
.start-form input,.start-form textarea,.start-form select{
  padding:12px 14px;border:1px solid #d5dde8;border-radius:6px;font-size:1rem;font-family:inherit;background:#fff;color:var(--color-text);
}
.contact-form input:focus,.start-form input:focus,.start-form select:focus,.start-form textarea:focus{
  outline:none;border-color:var(--color-accent);
}
.start-form fieldset{border:1px solid #e6ebf2;border-radius:6px;padding:16px 20px}
.start-form legend{padding:0 8px;color:var(--color-primary);font-weight:600}
.checkbox-line{display:flex;flex-direction:row;align-items:center;gap:8px;font-weight:400;color:var(--color-text)}
.checkbox-line input{width:auto}
.form-step h2{margin-top:0;color:var(--color-primary)}
.form-nav{display:flex;justify-content:space-between;gap:12px;margin-top:24px}
.btn-outline-dark{background:transparent;border:1px solid var(--color-primary);color:var(--color-primary)}
.btn-outline-dark[disabled]{opacity:.4;cursor:not-allowed}
.form-success{background:#e8f5ec;color:#1e6b3a;padding:14px 18px;border-radius:6px;margin-bottom:18px}
.form-error{background:#fbeaea;color:#8b1e1e;padding:14px 18px;border-radius:6px;margin-bottom:18px}
.form-error p{margin:0}
.page-hero-center{text-align:center}

@media(max-width:768px){
  .contact-section,.start-section{padding:56px 0}
  .form-nav{flex-direction:column}
}

/* ===== Hero with image ===== */
.hero-with-img{background-size:cover;background-position:center;background-repeat:no-repeat}
.page-hero-img{background-size:cover;background-position:center;background-repeat:no-repeat;color:#fff}
.page-hero-img h1,.page-hero-img p{color:#fff}

/* ===== Service detail image ===== */
.service-hero-img{padding:60px 0 0}
.service-hero-img img{width:100%;height:auto;border-radius:10px;display:block;box-shadow:0 10px 30px rgba(11,31,58,.08)}

@media(max-width:768px){
  .service-hero-img{padding:36px 0 0}
}

/* ===== Service Detail Secondary ===== */
.service-secondary{padding:80px 0;background:#f7f9fc}
.service-secondary img{width:100%;height:auto;border-radius:10px;display:block;box-shadow:0 10px 30px rgba(11,31,58,.08)}
.service-secondary h2{margin-top:0;color:var(--color-primary)}
.service-secondary p{color:var(--color-muted);line-height:1.65}

/* ===== Service Detail CTA with image background ===== */
.service-cta{padding:100px 0;background-size:cover;background-position:center;background-repeat:no-repeat;color:#fff;text-align:center}
.service-cta h2{font-size:clamp(1.8rem,4vw,2.8rem);margin:0 0 12px;color:#fff}
.service-cta p{opacity:.9;margin:0 0 28px;color:#fff}

@media(max-width:768px){
  .service-secondary{padding:56px 0}
  .service-cta{padding:70px 0}
}

/* ===== Home What Cards with images ===== */
.what-grid{margin-top:36px}
.what-card-img{padding:0;overflow:hidden;display:flex;flex-direction:column}
.what-card-img img{width:100%;height:160px;object-fit:cover;display:block}
.what-card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:8px}
.what-card-body h3{margin:0;font-size:1.05rem;color:var(--color-primary)}
.what-card-body p{margin:0;color:var(--color-muted);font-size:.92rem;line-height:1.55}

@media(max-width:900px){
  .what-card-img img{height:180px}
}

/* Hero 带背景图时，文字白色 */
.page-hero-img{background-size:cover;background-position:center;background-repeat:no-repeat;color:#fff}
.page-hero-img h1,
.page-hero-img .subtitle,
.page-hero-img p,
.page-hero-img .eyebrow{color:#fff}
.page-hero-img .eyebrow{opacity:.85}

/* ===== Insights ===== */
.insights-list{padding:80px 0}
.insight-card{display:flex;flex-direction:column;gap:8px;background:#fff;border:1px solid #e6ebf2;border-radius:10px;padding:24px;text-decoration:none;color:inherit;transition:transform .2s,box-shadow .2s}
.insight-card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(11,31,58,.08)}
.insight-card h3{margin:0;font-size:1.1rem;color:var(--color-primary)}
.insight-card p{margin:0;color:var(--color-muted);font-size:.94rem;flex:1}
.insight-body{padding:80px 0}
.insight-body img{max-width:100%;height:auto;border-radius:8px}
.insight-body h2{margin-top:32px;color:var(--color-primary)}
.insight-body h3{margin-top:24px;color:var(--color-primary)}
.insight-body p{line-height:1.75}
.insight-body ul,.insight-body ol{line-height:1.75}

@media(max-width:768px){
  .insights-list,.insight-body{padding:56px 0}
}

/* Header 防换行修复 */
.site-header .header-inner{flex-wrap:nowrap}
.main-nav{flex-wrap:nowrap;white-space:nowrap}
@media(max-width:1280px){
  .main-nav{gap:14px}
  .main-nav a{font-size:.85rem}
  .lang-switch{margin-left:8px}
}
@media(max-width:1100px){
  .main-nav{gap:10px}
  .main-nav a{font-size:.8rem}
  .nav-cta{padding:7px 12px;font-size:.8rem}
}

/* ===== Value Card with Image ===== */
.value-card{display:flex;flex-direction:column;background:#fff;border:1px solid #e8eef6;border-radius:8px;overflow:hidden;padding:0}
.value-card img{width:100%;height:160px;object-fit:cover;display:block}
.value-card-body{padding:20px 22px 24px}
.value-card-body h3{margin:0 0 8px;font-size:1.05rem;color:var(--color-primary)}
.value-card-body p{margin:0;color:var(--color-muted);font-size:.92rem}

/* ===== Service Card with Image ===== */
.service-card{display:flex;flex-direction:column;background:#fff;border:1px solid #e8eef6;border-radius:8px;overflow:hidden;text-decoration:none;color:inherit;transition:transform .2s,box-shadow .2s;padding:0}
.service-card:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(11,31,58,.08)}
.service-card-img{width:100%;height:160px;object-fit:cover;display:block}
.service-card-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.service-card-body h3{margin:0;font-size:1.05rem;color:var(--color-primary)}
.service-card-body p{margin:0;color:var(--color-muted);font-size:.92rem;flex:1}
.service-card-body .case-more{margin-top:auto}

/* ===== Insights ===== */
.insights-list{padding:60px 0}
.empty-state{padding:60px 0;text-align:center;color:var(--color-muted)}
.insight-card{display:flex;flex-direction:column;gap:8px;background:#fff;border:1px solid #e8eef6;border-radius:8px;padding:24px;text-decoration:none;color:inherit;transition:transform .2s}
.insight-card:hover{transform:translateY(-4px)}
.insight-card h3{margin:0;font-size:1.1rem;color:var(--color-primary)}
.insight-card p{margin:0;color:var(--color-muted);font-size:.92rem}

/* ===== Page Hero with Background Image ===== */
.page-hero-img{
  padding:120px 0 100px;
  background-size:cover;
  background-position:center;
  color:#fff;
}
.page-hero-img h1{color:#fff}
.page-hero-img .subtitle{color:rgba(255,255,255,.9)}
.page-hero-img .eyebrow{color:var(--color-accent)}
.page-hero-img p{color:rgba(255,255,255,.9);max-width:680px}

@media(max-width:768px){
  .page-hero-img{padding:80px 0 60px}
}

/* ===== Solutions Grid ===== */
.solutions-grid-section{padding:80px 0}
.solution-card{display:flex;flex-direction:column;background:#fff;text-decoration:none;color:inherit;border:1px solid #e6ebf2;border-radius:10px;overflow:hidden;transition:transform .25s,box-shadow .25s}
.solution-card:hover{transform:translateY(-6px);box-shadow:0 16px 32px rgba(11,31,58,.08)}
.solution-card img{width:100%;height:200px;object-fit:cover;display:block}
.solution-card-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:6px}
.solution-card-body h3{margin:0;font-size:1.1rem;color:var(--color-primary)}
.solution-card-body p{margin:0;color:var(--color-muted);font-size:.92rem}
.solution-detail{padding:80px 0}
.solution-detail img{width:100%;height:auto;border-radius:8px;display:block}
@media(max-width:768px){
  .solutions-grid-section,.solution-detail{padding:56px 0}
}

/* ===== Contact ===== */
.contact-section{padding:80px 0}
.contact-info h2{color:var(--color-primary);margin:0 0 20px}
.contact-info p{margin:0 0 12px;color:var(--color-text)}
.contact-info a{color:var(--color-primary)}
.contact-form-box{background:#f7f9fc;border:1px solid #e8eef6;border-radius:10px;padding:32px}
.contact-form-box h2{margin:0 0 20px;color:var(--color-primary)}
.contact-form{display:flex;flex-direction:column;gap:14px}
.contact-form label{display:flex;flex-direction:column;gap:6px;font-size:.9rem;color:var(--color-primary)}
.contact-form input,.contact-form textarea{
  padding:10px 14px;border:1px solid #d8e0eb;border-radius:6px;font-size:1rem;font-family:inherit;
  background:#fff;width:100%;box-sizing:border-box;
}
.contact-form input:focus,.contact-form textarea:focus{outline:2px solid var(--color-accent);outline-offset:1px}
.contact-form button{align-self:flex-start;margin-top:8px;border:none;cursor:pointer}
.flash-success{background:#e8f5e9;color:#1b5e20;padding:12px 16px;border-radius:6px;margin:0 0 16px}
.form-errors{background:#fdecea;color:#b71c1c;padding:12px 16px 12px 32px;border-radius:6px;margin:0 0 16px}

@media(max-width:900px){
  .contact-section{padding:56px 0}
  .contact-form-box{padding:24px}
}

/* ===== Article ===== */
.article-meta{font-size:.85rem;color:var(--color-muted);margin-top:12px}
.article-body{padding:60px 0}
.article-body .container{max-width:760px}
.article-body p{line-height:1.75;margin:0 0 18px}
.article-body h2{font-size:1.5rem;margin:36px 0 16px;color:var(--color-primary)}
.article-body h3{font-size:1.2rem;margin:28px 0 12px;color:var(--color-primary)}
.article-body ul,.article-body ol{padding-left:24px;margin:0 0 18px}
.article-body a{color:var(--color-primary);text-decoration:underline}
@media(max-width:768px){.article-body{padding:40px 0}}

/* Home Success */
.home-success{padding:80px 0;background:#f7f9fc}
.home-success h2{color:var(--color-primary);margin:0 0 12px;font-size:1.6rem}
.home-success .container>p{color:var(--color-muted);margin:0 0 28px;max-width:680px}
.home-success .grid-3{margin-bottom:32px}
@media(max-width:900px){.home-success{padding:56px 0}}

/* 修复语言切换器中文换行 */
.lang-switch{
  display:flex;
  align-items:center;
  gap:8px;
  white-space:nowrap;
  flex-wrap:nowrap;
}
.lang-switch a{
  white-space:nowrap;
  display:inline-block;
  min-width:auto;
  flex-shrink:0;
}

/* Insights 封面 */
.insight-card-img{width:100%;height:160px;object-fit:cover;display:block;border-radius:6px;margin-bottom:12px}
.article-cover{padding:0 0 20px}
.article-cover img{max-width:100%;height:auto;border-radius:8px;display:block;margin:0 auto}
.article-body img{max-width:100%;height:auto;border-radius:6px;margin:16px 0}

/* 封面图居中容器 - 覆盖旧规则 */
.article-cover{
  max-width:760px;
  margin:0 auto 40px;
  padding:0 24px;
  box-sizing:border-box;
  text-align:center;
}
.article-cover img{
  width:100%;
  max-width:760px;
  height:auto;
  border-radius:10px;
  display:block;
  margin:0 auto;
}

/* 产品列表与详情 */
.product-list-section{padding:60px 0;background:#f7f9fc}
.product-list-section h2{color:var(--color-primary);margin:0 0 28px;font-size:1.6rem}
.product-card{display:flex;flex-direction:column;background:#fff;text-decoration:none;color:inherit;border:1px solid #e6ebf2;border-radius:10px;overflow:hidden;transition:transform .25s,box-shadow .25s}
.product-card:hover{transform:translateY(-6px);box-shadow:0 16px 32px rgba(11,31,58,.08)}
.product-card img{width:100%;height:180px;object-fit:cover;display:block}
.product-card-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:6px}
.product-card-body h3{margin:0;font-size:1.05rem;color:var(--color-primary)}
.product-card-body p{margin:0;color:var(--color-muted);font-size:.92rem}
.product-form{font-size:.82rem!important;color:var(--color-accent)!important;font-weight:600;letter-spacing:.06em;text-transform:uppercase}
.product-detail{padding:80px 0}
.product-detail img{width:100%;height:auto;border-radius:10px;display:block}
.product-detail .case-tag{color:var(--color-accent);letter-spacing:.16em;text-transform:uppercase;font-size:.78rem;font-weight:600;margin:0 0 10px}
.product-detail h2{font-size:1.6rem;margin:0 0 16px;color:var(--color-primary)}
.product-detail p{line-height:1.7;margin:0 0 12px}
.product-content{margin:20px 0}
.product-content img{max-width:100%;border-radius:6px;margin:12px 0}

@media(max-width:768px){
  .product-list-section{padding:48px 0}
  .product-detail{padding:56px 0}
}

/* ===== 中文标题换行优化（微信 + 移动端） ===== */
h1, h2, h3 {
  word-break: keep-all;
  overflow-wrap: break-word;
  line-break: strict;
}
h1, h2 {
  text-wrap: balance;
}

@media (max-width: 768px) {
  .hero h1,
  .success-hero h1,
  .page-hero h1,
  .page-hero-lg h1 {
    font-size: 1.6rem;
    line-height: 1.3;
    letter-spacing: 0.01em;
  }
  .hero h1 {
    font-size: 1.7rem;
  }
  h2 {
    font-size: 1.35rem;
    line-height: 1.35;
  }
}

@media (max-width: 400px) {
  .hero h1,
  .success-hero h1,
  .page-hero h1,
  .page-hero-lg h1 {
    font-size: 1.5rem;
    line-height: 1.35;
  }
  h1 {
    font-size: 1.5rem;
  }
}

/* 移动端专用断行：默认不显示 */
.m-break { display: none; }

@media (max-width: 768px) {
  .m-break { display: inline; }
}

/* 移动端专用断行：默认不显示 */
.m-break { display: none; }

@media (max-width: 768px) {
  .m-break { display: inline; }
}

@media (max-width: 768px) {
  .page-hero h1 {
  }
}

/* 首页 Product Solutions 2 行 5 列 */
.home-solutions .grid-4 {
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.home-solutions .solution-card img {
  height: 150px;
}
.home-solutions .solution-card h3 {
  padding: 12px 14px;
  font-size: .95rem;
}
@media (max-width: 1024px) {
  .home-solutions .grid-4 { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 860px) {
  .home-solutions .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .home-solutions .grid-4 { grid-template-columns: 1fr; }
}

/* 首页 Product Solutions 移动端优先显示 2 列 */
@media (max-width: 860px) and (min-width: 481px) {
  .home-solutions .container.grid-4,
  .home-solutions .grid-4 {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 12px;
  }
}
@media (max-width: 480px) {
  .home-solutions .container.grid-4,
  .home-solutions .grid-4 {
    grid-template-columns: 1fr !important;
  }
}

/* 产品封面图：通栏居中显示 */
.product-cover {
  padding: 60px 0 0;
}
.product-cover .container {
  max-width: 900px;
}
.product-cover img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  display: block;
}

/* 产品详情区改为单列 */
.product-detail .container {
  max-width: 900px;
}
.product-detail h2 {
  font-size: 1.6rem;
  margin: 0 0 16px;
  color: var(--color-primary);
}
.product-detail p {
  line-height: 1.7;
  margin: 0 0 12px;
}

@media (max-width: 768px) {
  .product-cover { padding: 40px 0 0; }
}

/* 产品和案例卡片封面统一 16:9 */
.product-card img,
.case-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  object-fit: cover;
  display: block;
}

/* 产品和案例卡片封面统一 16:9 */
.product-card img,
.case-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  object-fit: cover;
  display: block;
}

/* 修复 hidden 属性被 .btn display 覆盖 */
[hidden] { display: none !important; }

/* 目标市场多选样式 */
.field-block { margin: 0 0 12px; }
.field-label { margin: 0 0 8px; font-weight: 600; font-size: .9rem; }
.checkbox-group { display: flex; flex-wrap: wrap; gap: 10px; }
.checkbox-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid #d8e0eb;
  border-radius: 6px;
  cursor: pointer;
  font-size: .9rem;
  background: #fff;
}
.checkbox-item:hover { background: #f8fafd; border-color: #0b1f3a; }
.checkbox-item input { margin: 0; width: auto; }

/* ===== 统一栏目页 hero 高度 ===== */
.page-hero,
.page-hero-img,
.page-hero-lg,
.page-hero-center {
  min-height: 360px;
  display: flex;
  align-items: center;
  box-sizing: border-box;
}

.page-hero .container,
.page-hero-img .container,
.page-hero-lg .container,
.page-hero-center .container {
  width: 100%;
}

@media (max-width: 768px) {
  .page-hero,
  .page-hero-img,
  .page-hero-lg,
  .page-hero-center {
    min-height: 260px;
  }
}

/* ===== 统一栏目页 hero 高度 ===== */
.page-hero,
.page-hero-img,
.page-hero-lg,
.page-hero-center {
  min-height: 360px;
  display: flex;
  align-items: center;
  box-sizing: border-box;
}

.page-hero .container,
.page-hero-img .container,
.page-hero-lg .container,
.page-hero-center .container {
  width: 100%;
}

@media (max-width: 768px) {
  .page-hero,
  .page-hero-img,
  .page-hero-lg,
  .page-hero-center {
    min-height: 260px;
  }
}

/* ===== 强制统一栏目页 hero 高度 ===== */
section.page-hero,
section.page-hero-img,
section.page-hero-lg,
section.page-hero-center {
  min-height: 380px !important;
  padding: 60px 0 !important;
  display: flex !important;
  align-items: center !important;
  box-sizing: border-box !important;
}
section.page-hero > .container,
section.page-hero-img > .container,
section.page-hero-lg > .container,
section.page-hero-center > .container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
@media (max-width: 768px) {
  section.page-hero,
  section.page-hero-img,
  section.page-hero-lg,
  section.page-hero-center {
    min-height: 280px !important;
    padding: 40px 0 !important;
  }
}

/* ===== 统一成功案例 hero 高度 ===== */
.success-hero {
  position: relative;
  overflow: hidden;
  height: 380px;
}
.success-hero img {
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: cover;
  display: block;
}
.success-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 0 0 12px;
}
@media (max-width: 768px) {
  .success-hero {
    height: 280px;
  }
  .success-hero h1 {
    font-size: 1.6rem;
  }
}

/* 成功案例 hero 文案左对齐，与其他页一致 */
.success-hero-overlay {
  text-align: left;
  justify-content: flex-start;
}
.success-hero-overlay .container {
  text-align: left;
}
.success-hero .eyebrow,
.success-hero h1,
.success-hero .subtitle,
.success-hero p {
  text-align: left;
}

/* ===== 强制成功案例 hero 文案左对齐 ===== */
section.success-hero .success-hero-overlay {
  display: flex !important;
  align-items: center !important;
  justify-content: flex-start !important;
  text-align: left !important;
}
section.success-hero .success-hero-overlay > .container {
  width: 100% !important;
  max-width: 1200px !important;
  margin: 0 auto !important;
  padding: 0 24px !important;
  box-sizing: border-box !important;
  text-align: left !important;
}
section.success-hero .success-hero-overlay .eyebrow,
section.success-hero .success-hero-overlay h1,
section.success-hero .success-hero-overlay .subtitle,
section.success-hero .success-hero-overlay p {
  text-align: left !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
}