.research-hero{position:relative;min-height:620px;display:flex;align-items:center;justify-content:center;padding:160px 40px 100px;background-color:var(--color-navy-dark);overflow:hidden}.research-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at center,rgba(46,30,10,.25) 0,rgba(46,30,10,.75) 100%);z-index:2}.research-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1;opacity:.85;filter:contrast(1.1) brightness(.9)}.research-hero-content{position:relative;z-index:3;max-width:820px}.research-hero-content .section-tag{font-family:var(--font-sans);text-transform:uppercase;font-size:.85rem;font-weight:700;letter-spacing:.15em;color:var(--color-gold);display:inline-block;margin-bottom:20px}#homepage-body .research-hero-content h1{font-size:3.5rem;font-weight:900;line-height:1.2;color:#fff!important;margin-bottom:24px;letter-spacing:-.02em;text-shadow:0 4px 15px rgba(0,0,0,.5)}.research-hero-content .italic-accent{font-family:'Playfair Display',Georgia,serif;font-style:italic;font-weight:400;font-size:2.5rem;color:var(--color-gold);display:block;margin-top:10px}.research-hero-content p{font-size:1.15rem;color:rgba(255,255,255,.9);line-height:1.7;margin-bottom:40px;text-shadow:0 2px 8px rgba(0,0,0,.5)}@media (max-width:768px){.research-hero{padding:120px 20px 80px}.research-hero-content h1{font-size:2.2rem!important}.research-hero-content .italic-accent{font-size:1.7rem!important}.research-hero-content p{font-size:1.05rem}}.mapping-flow-section{background-color:var(--color-bg-white);border-bottom:1px solid var(--color-border);padding:120px 40px}.flowchart-container{display:grid;grid-template-columns:1.1fr 0.9fr;gap:60px;max-width:1300px;margin:0 auto;align-items:center}#homepage-body .flowchart-left h3{font-size:1.75rem;font-weight:800;color:var(--color-navy-dark);margin-bottom:48px}.flowchart-steps{display:flex;flex-direction:column;gap:25px;position:relative}.flowchart-steps::before{content:'';position:absolute;left:28px;top:30px;bottom:30px;width:2px;background-color:var(--color-border);z-index:1}.flow-step{display:grid;grid-template-columns:56px 1fr;gap:20px;align-items:flex-start;position:relative;z-index:2}.flow-step-num{width:56px;height:56px;border-radius:50%;background-color:var(--color-navy-dark);border:4px solid var(--color-bg-white);color:var(--color-gold);font-weight:800;font-size:1.15rem;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 15px rgba(46,30,10,.1);transition:.3s}.flow-step:hover .flow-step-num{background-color:var(--color-gold);color:var(--color-navy-dark)}.flow-step-content{background:rgba(255,255,255,.85);backdrop-filter:blur(20px);border:1.5px solid var(--color-border);padding:20px 24px;border-radius:var(--md-corner-xl);box-shadow:0 10px 30px rgba(46,30,10,.03);transition:.3s}.flow-step:hover .flow-step-content{border-color:var(--color-gold);box-shadow:0 15px 35px rgba(171,103,28,.08)}.flow-step-title{font-size:1.1rem;font-weight:800;color:var(--color-navy-dark);margin-bottom:6px}.flow-step-desc{font-size:.88rem;color:var(--color-text-muted);line-height:1.5}.flowchart-right-panel{background:rgba(46,30,10,.98);border:2px solid var(--color-gold);border-radius:var(--md-corner-xl);padding:45px;color:#fff;box-shadow:0 20px 50px rgba(46,30,10,.15)}#homepage-body .flowchart-right-panel h4{font-size:1.4rem;font-weight:800;color:var(--color-gold)!important;margin-bottom:20px;line-height:1.35}.flowchart-right-panel p{font-size:.92rem;line-height:1.7;color:rgba(255,255,255,.8);margin-bottom:20px}@media (max-width:1024px){.flowchart-container{grid-template-columns:1fr;gap:50px}}.portfolio-filters-container{display:flex;justify-content:center;gap:12px;margin:0 auto 50px;flex-wrap:wrap;max-width:900px}.filter-tab{background:rgba(255,255,255,.85);backdrop-filter:blur(20px);border:1.5px solid var(--color-border);color:var(--color-navy-dark);padding:10px 24px;border-radius:30px;font-weight:700;font-size:.88rem;cursor:pointer;transition:.3s;box-shadow:0 4px 10px rgba(46,30,10,.02)}.filter-tab:hover{border-color:var(--color-gold);background-color:var(--color-gold-light);transform:translateY(-2px)}.filter-tab.active{background-color:var(--color-navy-dark);color:var(--color-gold);border-color:var(--color-navy-dark);box-shadow:0 8px 20px rgba(46,30,10,.15)}.portfolio-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px;max-width:1200px;margin:0 auto}.project-card{background:rgba(255,255,255,.85);backdrop-filter:blur(20px);border:1.5px solid var(--color-border);border-radius:var(--md-corner-xl);box-shadow:0 10px 30px rgba(46,30,10,.03);padding:35px;display:flex;flex-direction:column;justify-content:space-between;transition:.4s cubic-bezier(.16, 1, .3, 1);opacity:1;transform:scale(1)}.project-card.hidden{display:none}.project-card:hover{transform:translateY(-5px);border-color:var(--color-gold);box-shadow:0 20px 40px rgba(171,103,28,.1)}.project-card-header{margin-bottom:20px}.project-category{font-size:.78rem;font-weight:800;color:var(--color-navy)!important;text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px;display:inline-block}#homepage-body .project-title{font-size:1.3rem;font-weight:800;color:var(--color-navy-dark);line-height:1.35;margin-bottom:24px}.project-meta-box{background-color:var(--color-bg-light);border:1.5px solid var(--color-border);padding:16px 20px;border-radius:8px;margin-bottom:20px}.project-meta-row{margin-bottom:8px;font-size:.85rem;display:grid;grid-template-columns:75px 1fr}.project-meta-row:last-child{margin-bottom:0}.project-meta-label{font-weight:700;color:var(--color-text-muted)}.project-meta-value{color:var(--color-navy-dark);font-weight:600}.project-desc{font-size:.88rem;color:var(--color-text-muted);line-height:1.6;margin-bottom:24px}@media (max-width:768px){.portfolio-grid{grid-template-columns:1fr;gap:20px}.project-card{padding:24px}}.concierge-proof-section{background-color:var(--color-bg-light);border-bottom:1px solid var(--color-border);padding:120px 40px}.offer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;max-width:1300px;margin:0 auto}.offer-card{background:rgba(255,255,255,.85);backdrop-filter:blur(20px);border:1.5px solid var(--color-border);border-radius:var(--md-corner-xl);box-shadow:0 10px 30px rgba(46,30,10,.04);display:flex;flex-direction:column;overflow:hidden;transition:.4s cubic-bezier(.16, 1, .3, 1);cursor:pointer}.offer-card:hover{transform:translateY(-8px);border-color:var(--color-gold);box-shadow:0 20px 40px rgba(171,103,28,.12)}.offer-card-img-container{height:220px;background:#fff;padding:24px;border-bottom:1.5px solid var(--color-border);position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}.offer-card-img-container::after{content:'点击查看官方录取信';position:absolute;inset:0;background-color:rgba(46,30,10,.85);color:var(--color-white);font-size:.75rem;font-weight:600;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s}.offer-card:hover .offer-card-img-container::after{opacity:1}.offer-card-desc{font-size:.85rem;font-weight:700;color:#1b4d24!important;background-color:rgba(27,77,36,.05);border-left:3px solid #1b4d24;padding:8px 12px;border-radius:0 6px 6px 0;margin-top:10px}@media (max-width:1200px){.offer-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width:900px){.offer-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:600px){.offer-grid{grid-template-columns:1fr}}