﻿@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700&display=swap');
:root{--red:#B32B2A;--red-dark:#751b1b;--red-deep:#321a19;--ink:#242322;--muted:#77736f;--paper:#f7f5f1;--white:#fff;--line:#e8e2dc;--blue:#2b7eb9;--gold:#f2ce79;--max:1200px;--shadow:0 18px 50px rgba(43,31,26,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"Noto Sans SC","Source Han Sans CN","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.container{width:min(var(--max),calc(100% - 56px));margin:auto}.eyebrow{font-size:11px;letter-spacing:.19em;text-transform:uppercase;color:var(--red);font-weight:700}.section{padding:94px 0}.section.compact{padding:68px 0}.section-title{font-size:clamp(28px,3.2vw,42px);line-height:1.32;letter-spacing:-.035em;margin:12px 0 18px;font-weight:600}.section-intro{max-width:650px;color:var(--muted);font-size:15px}.rule{width:38px;height:3px;background:var(--red);margin:18px 0 24px}.btn{display:inline-flex;align-items:center;gap:14px;padding:13px 21px;background:var(--red);color:#fff;font-size:13px;font-weight:600;letter-spacing:.02em;border:1px solid var(--red);transition:.25s}.btn:hover{background:var(--red-dark);border-color:var(--red-dark);transform:translateY(-2px)}.btn.outline{background:transparent;color:var(--red)}.btn.outline:hover{background:var(--red);color:#fff}.btn.light{background:#fff;color:var(--red);border-color:#fff}.btn.light:hover{background:#f3e9e4}.arrow{font-size:18px;line-height:1}.site-header{height:78px;background:rgba(255,255,255,.96);border-bottom:1px solid rgba(0,0,0,.06);position:sticky;top:0;z-index:50;backdrop-filter:blur(14px)}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{font-size:18px;font-weight:700;letter-spacing:.04em;white-space:nowrap}.brand small{display:block;font-size:9px;letter-spacing:.19em;color:#999;font-weight:500;margin-top:-2px}.nav{display:flex;align-items:center;gap:28px;height:100%}.nav a{height:100%;display:flex;align-items:center;position:relative;font-size:13px;color:#4f4a47;white-space:nowrap}.nav a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:3px;background:var(--red);transition:.2s}.nav a:hover,.nav a.active{color:var(--red)}.nav a:hover:after,.nav a.active:after{width:100%}.header-cta{font-size:12px;padding:10px 16px}.menu-toggle{display:none;background:none;border:0;font-size:24px;color:var(--ink);cursor:pointer}.hero{position:relative;min-height:590px;display:flex;align-items:center;color:#fff;overflow:hidden;background:#321a19}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(78,13,13,.97) 0%,rgba(105,24,22,.88) 34%,rgba(63,28,25,.42) 62%,rgba(20,20,20,.08) 100%),url('https://images.unsplash.com/photo-1562774053-701939374585?auto=format&fit=crop&w=2200&q=88') center/cover}.hero:after{content:"";position:absolute;inset:auto 0 0;height:1px;background:rgba(255,255,255,.28)}.hero-content{position:relative;z-index:1;padding:84px 0 76px;max-width:670px}.hero .eyebrow{color:#e4b7a8}.hero h1{font-size:clamp(42px,5.5vw,68px);line-height:1.22;letter-spacing:-.04em;margin:22px 0 22px;font-weight:600}.hero p{max-width:550px;color:rgba(255,255,255,.83);font-size:15px;line-height:2}.hero-actions{display:flex;align-items:center;gap:16px;margin-top:32px}.hero-meta{display:flex;gap:24px;margin-top:68px;color:rgba(255,255,255,.72);font-size:11px;letter-spacing:.15em}.hero-meta span{display:flex;align-items:center;gap:10px}.hero-meta i{width:24px;height:1px;background:rgba(255,255,255,.6);display:inline-block}.subhero{position:relative;min-height:330px;display:flex;align-items:end;color:#fff;background:#3b2220;overflow:hidden}.subhero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(72,15,15,.94),rgba(72,15,15,.72) 52%,rgba(30,20,20,.22)),var(--page-image) center/cover}.subhero .container{position:relative;z-index:1;padding:66px 0 58px}.subhero h1{font-size:clamp(36px,4.5vw,54px);margin:12px 0 12px;line-height:1.25}.subhero p{color:rgba(255,255,255,.8);max-width:650px;margin:0}.breadcrumb{font-size:11px;color:rgba(255,255,255,.62);letter-spacing:.08em}.stat-strip{background:#fff;border-bottom:1px solid var(--line)}.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);padding:26px 0}.stat{padding:6px 32px;border-right:1px solid var(--line)}.stat:first-child{padding-left:0}.stat:last-child{border:0}.stat strong{display:block;color:var(--red);font-size:15px;font-weight:600}.stat span{font-size:12px;color:var(--muted)}.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.split-image{position:relative;min-height:440px;background:#ddd;overflow:hidden}.split-image img{width:100%;height:100%;min-height:440px;object-fit:cover}.image-caption{position:absolute;bottom:18px;left:18px;padding:10px 14px;background:rgba(255,255,255,.93);font-size:11px;letter-spacing:.08em}.feature-list{display:grid;gap:18px;margin-top:30px}.feature{display:grid;grid-template-columns:42px 1fr;gap:15px;align-items:start}.feature-num{width:38px;height:38px;border:1px solid #d7b1a9;color:var(--red);display:grid;place-items:center;font-size:12px}.feature h3{font-size:16px;margin:0 0 3px}.feature p{font-size:13px;color:var(--muted);margin:0}.business-band{background:linear-gradient(110deg,#291c1a,#6f1b1b);color:#fff;position:relative;overflow:hidden}.business-band:before{content:"";position:absolute;inset:0;background:url('https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=1800&q=80') center/cover;opacity:.13;mix-blend-mode:screen}.business-band .container{position:relative;z-index:1}.business-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}.business-head .eyebrow{color:#e5b5a7}.business-head .section-title{margin-bottom:0}.business-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.business-card{background:#fff;color:var(--ink);display:flex;flex-direction:column;min-width:0;transition:.25s}.business-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.business-card .photo{height:190px;overflow:hidden;position:relative}.business-card .photo img{height:100%;width:100%;object-fit:cover;transition:.5s}.business-card:hover .photo img{transform:scale(1.05)}.business-card .number{position:absolute;right:14px;bottom:-14px;color:rgba(255,255,255,.85);font-size:48px;font-weight:700;line-height:1}.business-card .body{padding:25px 24px 24px;flex:1}.business-card h3{font-size:20px;margin:0 0 10px}.business-card p{font-size:13px;color:var(--muted);margin:0 0 20px}.text-link{font-size:12px;color:var(--red);font-weight:600;display:inline-flex;gap:10px;align-items:center}.text-link:hover{gap:16px}.capability-grid{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:34px}.capability{padding:26px 18px;border-right:1px solid var(--line)}.capability:last-child{border:0}.capability .icon{width:42px;height:42px;background:#f2e3df;color:var(--red);display:grid;place-items:center;font-size:17px;margin-bottom:16px}.capability h3{font-size:14px;margin:0 0 5px}.capability p{font-size:11px;color:var(--muted);margin:0}.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:32px}.case-card{background:#fff;border:1px solid var(--line)}.case-card img{width:100%;height:190px;object-fit:cover}.case-card .case-body{padding:20px}.case-card .tag{font-size:10px;color:var(--red);letter-spacing:.12em}.case-card h3{font-size:17px;margin:8px 0}.case-card p{font-size:12px;color:var(--muted);margin:0}.note{font-size:12px;color:#827b75;margin-top:18px}.cta-band{background:linear-gradient(100deg,#781b1b,#b32b2a);color:#fff;padding:48px 0;position:relative;overflow:hidden}.cta-band:after{content:"";position:absolute;right:4%;top:-80%;width:420px;height:420px;border:1px solid rgba(255,255,255,.15);border-radius:50%;box-shadow:0 0 0 45px rgba(255,255,255,.03),0 0 0 90px rgba(255,255,255,.025)}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px;position:relative;z-index:1}.cta-inner h2{font-size:30px;margin:8px 0}.cta-inner p{font-size:13px;color:rgba(255,255,255,.78);margin:0}.site-footer{background:#211f1e;color:#fff;padding:48px 0 22px}.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:60px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.14)}.footer-brand{font-size:17px;font-weight:700}.footer-brand p{font-size:12px;color:#aaa;font-weight:400;max-width:300px;line-height:1.9}.footer-col h4{font-size:12px;color:#e8c7bc;letter-spacing:.12em;margin:0 0 15px}.footer-col a,.footer-col span{display:block;color:#bdb8b4;font-size:12px;margin:7px 0}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:18px;color:#817b77;font-size:10px}.page-section{padding:82px 0}.page-section.alt{background:#fff}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}.content-copy p{color:var(--muted);font-size:14px;line-height:2}.panel{background:#fff;padding:30px;border:1px solid var(--line)}.panel.dark{background:#2a201e;color:#fff;border:0}.panel.dark p{color:rgba(255,255,255,.72)}.three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.info-card{background:#fff;padding:28px;border:1px solid var(--line);min-height:210px}.info-card .num{color:var(--red);font-size:12px;letter-spacing:.14em}.info-card h3{font-size:19px;margin:18px 0 10px}.info-card p{font-size:13px;color:var(--muted);margin:0}.process{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:32px}.process-step{padding:20px;border-top:2px solid #d9c9c3;position:relative}.process-step:before{content:"";position:absolute;top:-6px;left:20px;width:10px;height:10px;background:var(--red);border-radius:50%}.process-step strong{display:block;font-size:13px;margin:8px 0}.process-step span{font-size:11px;color:var(--muted)}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.article-card{background:#fff;border:1px solid var(--line)}.article-card .article-photo{height:170px;background-size:cover;background-position:center}.article-card .article-body{padding:22px}.article-card small{font-size:10px;color:var(--red);letter-spacing:.12em}.article-card h3{font-size:18px;line-height:1.5;margin:10px 0}.article-card p{font-size:12px;color:var(--muted);margin:0}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}.contact-item{padding:20px 0;border-bottom:1px solid var(--line)}.contact-item strong{display:block;font-size:14px}.contact-item span{font-size:13px;color:var(--muted)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.form-field{display:flex;flex-direction:column;gap:7px}.form-field.full{grid-column:1/-1}.form-field label{font-size:12px;color:#5e5854}.form-field input,.form-field textarea,.form-field select{width:100%;padding:13px 14px;border:1px solid #ddd5cf;background:#fff;font:inherit;font-size:13px;outline:none}.form-field input:focus,.form-field textarea:focus,.form-field select:focus{border-color:var(--red)}.form-field textarea{min-height:120px;resize:vertical}.form-notice{font-size:11px;color:#8b827c}.privacy-copy h2{font-size:20px;margin:32px 0 10px}.privacy-copy p,.privacy-copy li{font-size:13px;color:var(--muted);line-height:2}.empty-state{padding:40px;background:#fff;border:1px dashed #d7ccc5;color:var(--muted);font-size:13px}.mobile-nav{display:none}
@media(max-width:980px){.nav{gap:16px}.nav a{font-size:12px}.header-cta{display:none}.split{gap:35px}.capability-grid{grid-template-columns:repeat(3,1fr)}.capability:nth-child(3){border-right:0}.capability:nth-child(n+4){border-top:1px solid var(--line)}.footer-top{gap:30px}}
@media(max-width:720px){.container{width:min(100% - 36px,var(--max))}.site-header{height:68px}.brand{font-size:15px}.menu-toggle{display:block}.nav{display:none;position:absolute;top:68px;left:0;right:0;height:auto;background:#fff;padding:12px 22px 20px;box-shadow:0 16px 25px rgba(0,0,0,.08);flex-direction:column;align-items:stretch;gap:0}.nav.open{display:flex}.nav a{height:auto;padding:12px 0;border-bottom:1px solid #f0ece8}.nav a:after{display:none}.hero{min-height:570px}.hero:before{background:linear-gradient(90deg,rgba(78,13,13,.95),rgba(91,20,18,.78) 65%,rgba(30,20,20,.45)),url('https://images.unsplash.com/photo-1562774053-701939374585?auto=format&fit=crop&w=1200&q=80') center/cover}.hero-content{padding:70px 0 54px}.hero h1{font-size:42px}.hero p{font-size:13px}.hero-meta{margin-top:48px;gap:12px;flex-wrap:wrap}.section,.page-section{padding:62px 0}.stat-grid{grid-template-columns:1fr;gap:0;padding:8px 0}.stat{padding:14px 0;border-right:0;border-bottom:1px solid var(--line)}.stat:last-child{border:0}.split,.two-col,.contact-grid{grid-template-columns:1fr;gap:28px}.split-image,.split-image img{min-height:280px}.business-head,.cta-inner{align-items:flex-start;flex-direction:column}.business-grid,.case-grid,.three-col,.article-grid{grid-template-columns:1fr}.business-card .photo{height:210px}.capability-grid{grid-template-columns:1fr 1fr}.capability{border-bottom:1px solid var(--line)}.capability:nth-child(2n){border-right:0}.capability:nth-child(3){border-right:1px solid var(--line)}.capability:nth-child(n+4){border-top:0}.process{grid-template-columns:1fr;gap:8px}.process-step{border-top:0;border-left:2px solid #d9c9c3;padding:10px 18px 16px 24px}.process-step:before{top:15px;left:-6px}.footer-top{grid-template-columns:1fr 1fr;gap:25px}.footer-brand{grid-column:1/-1}.footer-bottom{flex-direction:column}.subhero{min-height:300px}.subhero .container{padding:50px 0}.form-grid{grid-template-columns:1fr}.form-field.full{grid-column:auto}}
/* 语言切换组件采用连续分段结构，当前语言以品牌红底色突出显示。 */
.nav .language-switch{display:inline-flex;align-items:stretch;height:36px;flex:0 0 auto;overflow:hidden;border:1px solid var(--red);border-radius:3px;background:#fff;line-height:1}
.nav .language-switch__item{display:inline-flex;align-items:center;justify-content:center;min-width:50px;padding:0 12px;background:#fff;color:var(--red);font-size:13px;white-space:nowrap;transition:background-color .15s,color .15s}
.nav .language-switch__item+.language-switch__item{border-left:1px solid var(--red)}
.nav a.language-switch__item:hover{background:#f8eeeb;color:var(--red-dark)}
.nav .language-switch__item.is-active{background:var(--red);color:#fff}
/* 移动端控件位于展开导航末尾，保持紧凑并避免挤压顶栏内容。 */
@media(max-width:720px){.nav .language-switch{align-self:flex-start;margin-top:12px}}