/* 业务联系页 — 与主站视觉保持一致 */
.business-body{background:#fff}
.business-page{padding-top:var(--header-height)}
.button-outline-dark{color:var(--teal-dark);border-color:#bcd7d5;background:#fff}
.button-outline-dark:hover{background:var(--teal);border-color:var(--teal);color:#fff}

/* Hero */
.business-hero{position:relative;min-height:535px;display:flex;align-items:center;overflow:hidden;background:#172529;color:#fff}
.business-hero-bg{position:absolute;inset:0;background:url("../img/case-factory-corridor.jpg") center/cover no-repeat;transform:scale(1.03);animation:businessHeroZoom 9s var(--ease) both}
.business-hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,22,25,.9),rgba(6,31,34,.66) 52%,rgba(7,39,42,.24)),linear-gradient(0deg,rgba(5,17,20,.45),transparent 60%)}
.business-hero-content{position:relative;z-index:2;padding-block:84px}
.business-breadcrumb{display:flex;align-items:center;gap:10px;margin-bottom:52px;color:rgba(255,255,255,.7);font-size:12px}
.business-breadcrumb a:hover{color:#fff}
.business-breadcrumb strong{color:#fff;font-weight:600}
.business-hero .section-kicker{color:#9de1dd}
.business-hero h1{max-width:900px;margin-bottom:23px;font-size:clamp(42px,5.4vw,72px);font-weight:750;letter-spacing:-.05em;line-height:1.08;text-wrap:balance}
.business-hero h1 span{display:block;overflow-wrap:anywhere;word-break:break-word}
.business-hero-content>p:not(.section-kicker){max-width:700px;margin-bottom:34px;color:rgba(255,255,255,.8);font-size:16px;line-height:1.9}
.business-hero-actions{display:flex;flex-wrap:wrap;gap:14px}
@keyframes businessHeroZoom{from{transform:scale(1.1)}to{transform:scale(1.03)}}

/* Contact overview */
.business-contact-section{background:linear-gradient(180deg,#f7f9f9 0%,#fff 100%)}
.business-contact-layout{display:grid;grid-template-columns:minmax(0,.88fr) minmax(0,1.12fr);gap:25px;align-items:stretch}
.business-person-card{position:relative;padding:42px 40px 38px;overflow:hidden;background:linear-gradient(145deg,var(--teal-deep),#16746f 63%,#269791);color:#fff;box-shadow:0 24px 55px rgba(13,78,75,.2)}
.business-person-card::after{content:"";position:absolute;right:-95px;top:-95px;width:270px;height:270px;border:1px solid rgba(255,255,255,.13);border-radius:50%;box-shadow:0 0 0 34px rgba(255,255,255,.035),0 0 0 68px rgba(255,255,255,.025)}
.business-person-top{position:relative;z-index:1;display:flex;align-items:center;gap:22px;margin-bottom:30px}
.business-avatar{flex:0 0 82px;width:82px;height:82px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.48);border-radius:50%;background:rgba(255,255,255,.11);font-size:31px;font-weight:750;box-shadow:inset 0 0 0 7px rgba(255,255,255,.05)}
.business-person-role{margin-bottom:7px;color:#a8e5e2;font-size:12px;letter-spacing:.14em;text-transform:uppercase}
.business-person-card h2{margin-bottom:9px;font-size:clamp(26px,3vw,35px);font-weight:700}
.business-availability{display:inline-flex;align-items:center;gap:8px;color:rgba(255,255,255,.76);font-size:12px}
.business-availability i{width:8px;height:8px;border-radius:50%;background:#89e2ad;box-shadow:0 0 0 5px rgba(137,226,173,.13)}
.business-person-intro{position:relative;z-index:1;margin-bottom:25px;color:rgba(255,255,255,.76);font-size:14px;line-height:1.9}
.business-person-tags{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:9px;margin-bottom:33px}
.business-person-tags span{padding:7px 12px;border:1px solid rgba(255,255,255,.23);border-radius:20px;background:rgba(255,255,255,.07);color:rgba(255,255,255,.9);font-size:12px}
.business-person-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px}
.business-person-actions .button-dark{background:#fff;color:var(--teal-dark)}
.business-person-actions .button-dark:hover{background:#dff5f3;color:var(--teal-dark)}
.business-person-actions .button-outline-dark{border-color:rgba(255,255,255,.56);background:transparent;color:#fff}
.business-person-actions .button-outline-dark:hover{border-color:#fff;background:#fff;color:var(--teal-dark)}

.business-channel-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.business-channel-card{position:relative;min-height:196px;display:flex;flex-direction:column;align-items:flex-start;padding:27px 26px 23px;border:1px solid var(--line);background:#fff;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease)}
.business-channel-card:not(.business-channel-card--static):hover{transform:translateY(-6px);border-color:#b9d8d6;box-shadow:0 18px 42px rgba(20,70,73,.1)}
.business-channel-icon{width:43px;height:43px;display:grid;place-items:center;margin-bottom:19px;border-radius:50%;background:#eaf6f5;color:var(--teal-dark);padding:11px}
.business-channel-card small{display:block;margin-bottom:7px;color:var(--muted);font-size:11px;letter-spacing:.1em;text-transform:uppercase}
.business-channel-card strong{display:block;padding-right:20px;font-size:17px;font-weight:680;line-height:1.45}
.business-channel-card p{margin:9px 0 0;color:var(--muted);font-size:12.5px;line-height:1.7}
.business-channel-arrow{position:absolute;right:21px;top:31px;width:17px;height:17px;color:var(--teal);transition:transform .25s}
.business-channel-card:hover .business-channel-arrow{transform:translateX(5px)}
.business-channel-card--static{background:#f7f9f9}

/* Inquiry */
.business-inquiry-section{position:relative;overflow:hidden;background:#edf3f3}
.business-inquiry-section::before{content:"";position:absolute;right:-190px;top:-190px;width:520px;height:520px;border:1px solid rgba(33,139,134,.11);border-radius:50%;box-shadow:0 0 0 55px rgba(33,139,134,.035),0 0 0 110px rgba(33,139,134,.025)}
.business-inquiry-grid{position:relative;display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:70px;align-items:start}
.business-inquiry-copy h2{max-width:500px;margin-bottom:20px;font-size:clamp(35px,4.5vw,53px);font-weight:750}
.business-inquiry-copy>p:not(.section-kicker){max-width:530px;color:var(--muted);font-size:14.5px;line-height:1.9}
.business-process{display:grid;gap:19px;margin-top:35px}
.business-process>div{display:flex;align-items:center;gap:17px}
.business-process span{flex:0 0 44px;width:44px;height:44px;display:grid;place-items:center;border:1px solid #bad2d0;border-radius:50%;background:#fff;color:var(--teal-dark);font-size:12px;font-weight:700}
.business-process p{display:flex;flex-direction:column;margin:0}
.business-process strong{font-size:15px;font-weight:650}
.business-process small{margin-top:3px;color:var(--muted);font-size:12px}
.business-inquiry-form{padding:39px 40px 34px;background:#fff;box-shadow:0 26px 70px rgba(21,64,67,.13)}
.business-form-row{display:grid;grid-template-columns:1fr 1fr;gap:17px;margin-bottom:17px}
.business-inquiry-form label{display:flex;flex-direction:column;gap:7px;color:var(--ink-soft);font-size:13px}
.business-inquiry-form label.full{margin-bottom:17px}
.business-inquiry-form input,.business-inquiry-form select,.business-inquiry-form textarea{width:100%;border:1px solid #dce2e4;background:#fafbfb;padding:12px 13px;color:var(--ink);outline:none;transition:.2s}
.business-inquiry-form input:focus,.business-inquiry-form select:focus,.business-inquiry-form textarea:focus{border-color:var(--teal);background:#fff;box-shadow:0 0 0 3px rgba(33,139,134,.11)}
.business-inquiry-form textarea{min-height:135px;resize:vertical}
.business-form-footer{display:flex;align-items:center;justify-content:space-between;gap:18px}
.business-form-footer p{margin:0;color:#8a949a;font-size:11.5px}
.business-inquiry-form .form-status{min-height:24px;margin:11px 0 0;color:var(--teal-dark);font-size:13px}

/* Popular products */
.business-products{background:#fff}
.business-products-footer{display:flex;justify-content:center;margin-top:34px}
.business-products .product-card-content p{min-height:auto}

/* About */
.business-about{display:grid;grid-template-columns:1fr 1fr;min-height:620px;background:#16272a;color:#fff}
.business-about-media{position:relative;min-height:560px;overflow:hidden}
.business-about-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,27,30,.1),rgba(8,27,30,.35))}
.business-about-media img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.business-about:hover .business-about-media img{transform:scale(1.035)}
.business-about-badge{position:absolute;z-index:2;left:38px;bottom:38px;display:flex;flex-direction:column;padding:21px 24px;background:rgba(255,255,255,.94);color:var(--ink);box-shadow:0 17px 40px rgba(0,0,0,.2)}
.business-about-badge strong{color:var(--teal-dark);font-size:36px;line-height:1}
.business-about-badge span{margin-top:7px;color:var(--muted);font-size:11px}
.business-about-content{display:flex;flex-direction:column;justify-content:center;padding:75px max(45px,7vw)}
.business-about-content h2{margin-bottom:23px;font-size:clamp(36px,4.5vw,54px);font-weight:750}
.business-about-content>p:not(.section-kicker){max-width:650px;color:rgba(255,255,255,.7);font-size:14.5px;line-height:1.95}
.business-about-content dl{margin:31px 0 34px;border-top:1px solid rgba(255,255,255,.14)}
.business-about-content dl>div{display:grid;grid-template-columns:115px 1fr;gap:18px;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.14);font-size:13px}
.business-about-content dt{color:rgba(255,255,255,.5)}
.business-about-content dd{margin:0;color:rgba(255,255,255,.9)}
.business-about-content dd a:hover{color:#9ee0dc;text-decoration:underline}
.business-about-actions{display:flex;flex-wrap:wrap;gap:13px}
.business-about-actions .button-dark{background:var(--teal)}
.business-about-actions .button-outline-dark{border-color:rgba(255,255,255,.42);background:transparent;color:#fff}
.business-about-actions .button-outline-dark:hover{border-color:#fff;background:#fff;color:var(--teal-dark)}

@media (max-width:1180px){
  .business-contact-layout,.business-inquiry-grid{gap:28px}
  .business-person-card{padding:35px 30px}
  .business-inquiry-form{padding:33px 30px}
  .business-about-content{padding:65px 45px}
}
@media (max-width:900px){
  .business-hero{min-height:500px}
  .business-hero-content{padding-block:68px}
  .business-breadcrumb{margin-bottom:36px}
  .business-contact-layout,.business-inquiry-grid{grid-template-columns:1fr}
  .business-person-card{max-width:none}
  .business-about{grid-template-columns:1fr}
  .business-about-media{min-height:460px}
  .business-about-content{padding:65px 36px}
}
@media (max-width:640px){
  .business-hero{min-height:560px}
  .business-hero h1{font-size:clamp(27px,8.7vw,34px)}
  .business-hero-content>p:not(.section-kicker){font-size:14px}
  .business-hero-actions .button{width:100%}
  .business-person-card{padding:31px 23px}
  .business-person-top{align-items:flex-start;gap:16px}
  .business-avatar{flex-basis:65px;width:65px;height:65px;font-size:25px}
  .business-person-card h2{font-size:25px}
  .business-person-actions .button{width:100%}
  .business-channel-grid{grid-template-columns:1fr}
  .business-channel-card{min-height:0}
  .business-inquiry-form{padding:27px 21px}
  .business-form-row{grid-template-columns:1fr}
  .business-form-footer{align-items:flex-start;flex-direction:column}
  .business-form-footer .button{width:100%}
  .business-about-media{min-height:350px}
  .business-about-badge{left:20px;bottom:20px}
  .business-about-content{padding:55px 23px}
  .business-about-content dl>div{grid-template-columns:1fr;gap:4px}
}

/* 业务联系页右侧栏隐藏当前页面入口，避免重复跳转 */
.business-body .side-rail a[href="business.html"]{display:none}