/* roulang page: index */
:root{
  --primary:#1B1E23;
  --primary-dark:#111316;
  --accent:#C6A45C;
  --accent-light:#E8D5A4;
  --accent-dark:#A8893F;
  --bg-light:#F5F4F0;
  --bg-white:#FFFFFF;
  --text-main:#3A3F45;
  --text-muted:#7A7A72;
  --border:#E4DFD3;
  --border-dark:rgba(198,164,92,.25);
  --success:#2E6B5E;
  --radius-sm:4px;
  --radius:8px;
  --radius-lg:16px;
  --shadow-sm:0 1px 3px rgba(0,0,0,.05),0 12px 32px rgba(0,0,0,.05);
  --shadow-lg:0 8px 30px rgba(0,0,0,.12);
  --shadow-dark:0 4px 24px rgba(0,0,0,.3);
  --container:1200px;
  --spacing:96px;
  --transition:.25s ease;
  --font-main:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --font-mono:"Roboto Mono","Consolas","Courier New",monospace;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-main);line-height:1.7;color:var(--text-main);background:var(--bg-light);font-size:15px;min-height:100vh;overflow-x:hidden}
a{text-decoration:none;color:inherit;transition:color var(--transition)}
img{max-width:100%;display:block;border:0}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,select,textarea{font-family:inherit;font-size:inherit;outline:none}
ul,ol{list-style:none}
i,svg{display:inline-block;vertical-align:middle}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:var(--spacing) 0}
.section-header{text-align:center;max-width:680px;margin:0 auto 56px}
.section-header .tag{display:inline-block;font-size:12px;letter-spacing:2px;color:var(--accent-dark);text-transform:uppercase;margin-bottom:12px;font-weight:600;border:1px solid var(--border);padding:4px 16px;border-radius:100px;background:rgba(198,164,92,.06)}
.section-header h2{font-size:32px;font-weight:700;color:var(--primary);line-height:1.3;letter-spacing:.5px}
.section-header h2 em{font-style:normal;color:var(--accent-dark)}
.section-header p{font-size:15px;color:var(--text-muted);margin-top:14px;line-height:1.8}
.section-dark{background:var(--primary);color:#fff}
/* ===== Header & Nav ===== */
.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(27,30,35,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.06);transition:box-shadow var(--transition)}
.site-header.scrolled{box-shadow:0 4px 20px rgba(0,0,0,.25)}
.header-inner{display:flex;align-items:center;gap:32px;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700;color:#fff;white-space:nowrap}
.logo .logo-icon{width:36px;height:36px;background:linear-gradient(135deg,var(--accent),var(--accent-dark));border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:18px;flex-shrink:0}
.logo .logo-text{letter-spacing:.5px}
.logo .logo-sub{display:block;font-size:10px;font-weight:400;color:rgba(255,255,255,.55);letter-spacing:1px;line-height:1;margin-top:2px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:24px}
.main-nav a{color:rgba(255,255,255,.75);font-size:14px;font-weight:500;padding:8px 16px;border-radius:var(--radius-sm);position:relative;transition:background var(--transition),color var(--transition)}
.main-nav a::after{content:'';position:absolute;bottom:2px;left:16px;right:16px;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform var(--transition);border-radius:2px}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.06)}
.main-nav a:hover::after{transform:scaleX(1)}
.main-nav a.active{color:#fff;background:rgba(198,164,92,.12)}
.main-nav a.active::after{transform:scaleX(1)}
.header-right{display:flex;align-items:center;gap:16px;margin-left:auto}
.location-entry{position:relative}
.location-btn{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);color:#fff;font-size:13px;font-weight:500;padding:8px 18px;border-radius:100px;transition:background var(--transition),border-color var(--transition);overflow:hidden}
.location-btn i{color:var(--accent)}
.location-btn:hover{background:rgba(198,164,92,.15);border-color:var(--accent)}
.location-btn .caret{font-size:10px;opacity:.7;margin-left:2px}
.location-panel{position:absolute;top:calc(100% + 12px);right:0;width:480px;max-width:calc(100vw - 32px);background:var(--bg-white);border-radius:12px;box-shadow:var(--shadow-lg);border:1px solid var(--border);padding:24px;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity var(--transition),transform var(--transition),visibility var(--transition);z-index:100}
.location-panel.open{opacity:1;visibility:visible;transform:translateY(0)}
.location-panel::before{content:'';position:absolute;top:-6px;right:32px;width:12px;height:12px;background:var(--bg-white);border-left:1px solid var(--border);border-top:1px solid var(--border);transform:rotate(45deg)}
.location-panel-header{font-size:14px;font-weight:600;color:var(--primary);padding-bottom:16px;border-bottom:1px solid var(--border);margin-bottom:16px}
.location-panel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.location-panel-grid a{display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:var(--radius-sm);font-size:13px;color:var(--text-main);transition:background var(--transition),color var(--transition)}
.location-panel-grid a i{font-size:10px;color:var(--accent)}
.location-panel-grid a:hover{background:rgba(198,164,92,.1);color:var(--accent-dark)}
.mobile-toggle{display:none;background:none;color:#fff;font-size:22px;padding:6px 10px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.15)}
.mobile-toggle:hover{background:rgba(255,255,255,.08)}
/* ===== Hero ===== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:140px 0 80px;background:var(--primary);overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.25;z-index:0}
.hero-overlay{position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(27,30,35,0) 0%,rgba(27,30,35,.8) 100%),linear-gradient(180deg,rgba(27,30,35,.4) 0%,rgba(27,30,35,.9) 100%);z-index:1}
.hero-grid-lines{position:absolute;inset:0;background-image:linear-gradient(rgba(198,164,92,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(198,164,92,.06) 1px,transparent 1px);background-size:80px 80px;z-index:1;pointer-events:none}
.hero-content{position:relative;z-index:2;text-align:center;max-width:860px;padding:0 24px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(198,164,92,.12);border:1px solid var(--border-dark);color:var(--accent-light);font-size:12px;font-weight:600;letter-spacing:1px;padding:6px 20px;border-radius:100px;margin-bottom:28px;backdrop-filter:blur(4px)}
.hero-badge i{font-size:12px}
.hero h1{font-size:48px;line-height:1.25;font-weight:800;color:#fff;letter-spacing:.5px;margin-bottom:20px}
.hero h1 .sep{color:var(--accent);margin:0 6px}
.hero-sub{font-size:17px;line-height:1.8;color:rgba(255,255,255,.75);max-width:600px;margin:0 auto 36px}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:48px}
.btn{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;padding:13px 32px;border-radius:var(--radius-sm);transition:all var(--transition);letter-spacing:.3px}
.btn-primary{background:var(--accent);color:var(--primary);border:1px solid var(--accent)}
.btn-primary:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 24px rgba(198,164,92,.3)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.35)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent-light);transform:translateY(-2px);background:rgba(198,164,92,.08)}
.btn-outline:active{transform:translateY(0)}
.hero-countdown{display:inline-flex;align-items:center;gap:14px;background:rgba(17,19,22,.6);border:1px solid rgba(255,255,255,.1);border-radius:100px;padding:10px 28px;backdrop-filter:blur(8px)}
.hero-countdown .cd-label{font-size:13px;color:rgba(255,255,255,.6)}
.hero-countdown .cd-time{font-family:var(--font-mono);font-size:18px;font-weight:700;color:var(--accent);letter-spacing:1px}
.hero-countdown .cd-unit{font-size:11px;color:rgba(255,255,255,.4);margin-left:2px}
.hero-scroll{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:2;color:rgba(255,255,255,.4);font-size:18px;animation:bounce 2s infinite}
@keyframes bounce{0%,20%,50%,80%,100%{transform:translate(-50%,0)}40%{transform:translate(-50%,-10px)}60%{transform:translate(-50%,-5px)}}
/* ===== Services ===== */
.services{padding:var(--spacing) 0;background:var(--bg-light);position:relative}
.services-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.service-card{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius);padding:28px;position:relative;transition:all var(--transition);overflow:hidden;display:flex;flex-direction:column;min-height:220px}
.service-card::before{content:'';position:absolute;top:0;left:0;width:24px;height:2px;background:var(--accent);transition:width var(--transition)}
.service-card:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:var(--shadow-sm)}
.service-card:hover::before{width:48px}
.service-card:hover .service-icon{background:rgba(198,164,92,.15)}
.service-card:nth-child(1){grid-column:span 3}
.service-card:nth-child(2){grid-column:span 3}
.service-card:nth-child(3){grid-column:span 2}
.service-card:nth-child(4){grid-column:span 2}
.service-card:nth-child(5){grid-column:span 2}
.service-card:nth-child(6){grid-column:span 3}
.service-card:nth-child(7){grid-column:span 3}
.service-num{font-family:var(--font-mono);font-size:11px;color:var(--text-muted);letter-spacing:1px;margin-bottom:12px}
.service-icon{width:44px;height:44px;border-radius:8px;background:rgba(198,164,92,.08);display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--accent-dark);margin-bottom:16px;transition:background var(--transition)}
.service-card h3{font-size:18px;font-weight:700;color:var(--primary);margin-bottom:8px}
.service-card p{font-size:14px;color:var(--text-muted);line-height:1.7;flex:1}
.service-link{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--accent-dark);margin-top:16px;transition:gap var(--transition)}
.service-link:hover{gap:10px}
.service-link i{font-size:11px}
/* ===== Stats ===== */
.stats{padding:80px 0;background:var(--primary);position:relative;overflow:hidden}
.stats::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(198,164,92,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(198,164,92,.04) 1px,transparent 1px);background-size:60px 60px}
.stats-grid{position:relative;z-index:1;display:grid;grid-template-columns:repeat(3,1fr);gap:40px 20px}
.stat-item{text-align:center;padding:20px;position:relative}
.stat-item::after{content:'';position:absolute;bottom:0;left:20%;right:20%;height:1px;background:linear-gradient(90deg,transparent,var(--border-dark),transparent)}
.stat-number{font-family:var(--font-mono);font-size:44px;font-weight:700;color:var(--accent);line-height:1.2}
.stat-suffix{font-size:22px;color:var(--accent);font-weight:600;margin-left:2px}
.stat-label{font-size:14px;color:rgba(255,255,255,.6);margin-top:8px;letter-spacing:1px}
.stat-note{position:relative;z-index:1;text-align:center;font-size:12px;color:rgba(255,255,255,.3);margin-top:48px}
/* ===== Cases ===== */
.cases{padding:var(--spacing) 0;background:var(--bg-white)}
.case-layout{display:grid;grid-template-columns:220px 1fr;gap:40px}
.case-sidebar{display:flex;flex-direction:column;gap:4px}
.case-sidebar-title{font-size:14px;font-weight:700;color:var(--primary);margin-bottom:8px;letter-spacing:1px}
.case-filter{display:flex;align-items:center;gap:8px;padding:10px 14px;border-radius:var(--radius-sm);font-size:14px;color:var(--text-main);background:transparent;border:1px solid transparent;transition:all var(--transition);text-align:left;width:100%}
.case-filter i{font-size:10px;color:var(--accent);opacity:0;transition:opacity var(--transition)}
.case-filter:hover{background:rgba(198,164,92,.06);color:var(--accent-dark)}
.case-filter.active{background:rgba(198,164,92,.1);border-color:var(--border-dark);color:var(--accent-dark);font-weight:600}
.case-filter.active i{opacity:1}
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.case-card{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all var(--transition)}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:var(--accent)}
.case-card-img{position:relative;overflow:hidden;aspect-ratio:4/3}
.case-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.case-card:hover .case-card-img img{transform:scale(1.03)}
.case-card-img::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 40%,rgba(0,0,0,.3) 100%);opacity:0;transition:opacity var(--transition)}
.case-card:hover .case-card-img::after{opacity:1}
.case-rating{position:absolute;top:12px;right:12px;background:rgba(46,107,94,.9);color:#fff;font-size:12px;font-weight:700;padding:4px 12px;border-radius:100px;z-index:2;backdrop-filter:blur(4px)}
.case-tag{position:absolute;bottom:12px;left:12px;background:rgba(17,19,22,.7);color:var(--accent-light);font-size:11px;padding:4px 10px;border-radius:100px;z-index:2;backdrop-filter:blur(4px)}
.case-card-body{padding:20px 24px}
.case-card-body h3{font-size:17px;font-weight:700;color:var(--primary);margin-bottom:6px}
.case-card-body p{font-size:14px;color:var(--text-muted);line-height:1.7;margin-bottom:12px}
.case-meta{display:flex;align-items:center;gap:16px;font-size:12px;color:var(--text-muted)}
.case-meta i{color:var(--accent)}
.case-link{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--accent-dark);margin-top:4px;transition:gap var(--transition)}
.case-link:hover{gap:10px}
.case-link i{font-size:10px}
/* ===== Process ===== */
.process{padding:var(--spacing) 0;background:var(--bg-light)}
.process-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;position:relative}
.process-steps::before{content:'';position:absolute;top:28px;left:8%;right:8%;height:1px;background:linear-gradient(90deg,var(--border),var(--accent),var(--border))}
.process-step{text-align:center;position:relative;padding:0 10px}
.process-node{width:56px;height:56px;border-radius:50%;background:var(--bg-white);border:2px solid var(--accent);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;color:var(--accent-dark);margin:0 auto 20px;font-family:var(--font-mono);position:relative;z-index:2;transition:all var(--transition)}
.process-step:hover .process-node{background:var(--accent);color:var(--primary);box-shadow:0 0 0 6px rgba(198,164,92,.15)}
.process-step h3{font-size:16px;font-weight:700;color:var(--primary);margin-bottom:8px}
.process-step p{font-size:14px;color:var(--text-muted);line-height:1.7}
.process-meta{display:inline-flex;align-items:center;gap:6px;font-size:11px;color:var(--text-muted);background:rgba(198,164,92,.08);padding:4px 12px;border-radius:100px;margin-top:12px}
.process-meta i{color:var(--accent)}
.process-cta{text-align:center;margin-top:56px}
/* ===== FAQ ===== */
.faq{padding:var(--spacing) 0;background:var(--bg-white)}
.faq-list{max-width:800px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--border)}
.faq-item:last-child{border-bottom:none}
.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 0;font-size:16px;font-weight:600;color:var(--primary);background:none;border:none;cursor:pointer;transition:color var(--transition)}
.faq-question:hover{color:var(--accent-dark)}
.faq-icon{width:28px;height:28px;border-radius:50%;background:rgba(198,164,92,.1);display:flex;align-items:center;justify-content:center;font-size:14px;color:var(--accent);flex-shrink:0;transition:transform var(--transition),background var(--transition)}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--accent);color:var(--primary)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease;padding-left:0}
.faq-answer-inner{padding:0 40px 24px 0;font-size:14px;color:var(--text-muted);line-height:1.8}
/* ===== Contact ===== */
.contact{padding:var(--spacing) 0;background:var(--bg-light)}
.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.contact-info h3{font-size:22px;font-weight:700;color:var(--primary);margin-bottom:16px}
.contact-info > p{color:var(--text-muted);margin-bottom:28px;font-size:14px}
.contact-item{display:flex;align-items:center;gap:16px;padding:16px 0;border-bottom:1px solid var(--border)}
.contact-item:last-child{border-bottom:none}
.contact-item-icon{width:42px;height:42px;border-radius:8px;background:rgba(198,164,92,.1);display:flex;align-items:center;justify-content:center;color:var(--accent-dark);font-size:16px}
.contact-item-label{font-size:12px;color:var(--text-muted)}
.contact-item-value{font-size:15px;font-weight:600;color:var(--primary)}
.contact-item-value.small{font-size:13px;font-weight:400;color:var(--text-main)}
.region-links{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}
.region-links a{font-size:12px;padding:4px 12px;border-radius:100px;border:1px solid var(--border);color:var(--text-main);transition:all var(--transition)}
.region-links a:hover{border-color:var(--accent);color:var(--accent-dark);background:rgba(198,164,92,.05)}
.contact-form-wrap{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius);padding:36px}
.contact-form-title{font-size:18px;font-weight:700;color:var(--primary);margin-bottom:6px}
.contact-form-sub{font-size:13px;color:var(--text-muted);margin-bottom:24px}
.form-group{margin-bottom:20px}
.form-label{display:block;font-size:13px;font-weight:600;color:var(--primary);margin-bottom:6px}
.form-label .required{color:#C0392B}
.form-input{width:100%;border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 14px;font-size:14px;color:var(--text-main);background:var(--bg-light);transition:border-color var(--transition),box-shadow var(--transition)}
.form-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(198,164,92,.1);outline:none;background:#fff}
.form-input.has-error{border-color:#C0392B;box-shadow:0 0 0 3px rgba(192,57,43,.08)}
.form-error{font-size:12px;color:#C0392B;margin-top:4px;display:none}
.form-input.has-error + .form-error{display:block}
.form-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%237A7A72' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;cursor:pointer}
.btn-submit{width:100%;justify-content:center;background:var(--primary);color:#fff;border:1px solid var(--primary);padding:14px 24px;font-size:14px;font-weight:600;border-radius:var(--radius-sm);transition:all var(--transition);display:flex;align-items:center;gap:8px;cursor:pointer}
.btn-submit:hover{background:var(--accent);border-color:var(--accent);color:var(--primary);transform:translateY(-2px);box-shadow:0 8px 24px rgba(198,164,92,.25)}
.btn-submit:active{transform:translateY(0)}
.form-success{display:none;text-align:center;padding:24px}
.form-success i{font-size:48px;color:var(--success);margin-bottom:16px}
.form-success h4{font-size:18px;color:var(--primary);margin-bottom:8px}
.form-success p{font-size:14px;color:var(--text-muted)}
.form-success .btn{margin-top:20px}
/* ===== Footer ===== */
.site-footer{background:var(--primary-dark);color:rgba(255,255,255,.6);padding:0;border-top:3px solid var(--accent)}
.footer-top{padding:64px 0 40px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:48px}
.footer-brand .footer-logo{font-size:20px;font-weight:700;color:#fff;display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .footer-logo i{color:var(--accent);font-size:24px}
.footer-brand p{font-size:14px;line-height:1.8;margin-bottom:20px}
.footer-social{display:flex;gap:10px}
.footer-social a{width:36px;height:36px;border-radius:8px;background:rgba(255,255,255,.06);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.6);transition:all var(--transition)}
.footer-social a:hover{background:var(--accent);color:var(--primary)}
.footer-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:20px;letter-spacing:.5px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.55);transition:color var(--transition),padding-left var(--transition)}
.footer-links a:hover{color:var(--accent);padding-left:4px}
.footer-links a i{font-size:8px;margin-right:6px;color:var(--accent)}
.footer-contact p{display:flex;align-items:center;gap:10px;font-size:13px;margin-bottom:12px}
.footer-contact p i{color:var(--accent);width:16px}
.footer-qr{width:96px;height:96px;background:rgba(255,255,255,.08);border-radius:8px;display:flex;align-items:center;justify-content:center;margin-top:16px;border:1px dashed rgba(255,255,255,.2)}
.footer-qr i{font-size:32px;color:rgba(255,255,255,.3)}
.footer-bottom{padding:20px 0;border-top:1px solid rgba(255,255,255,.06);text-align:center;font-size:13px;color:rgba(255,255,255,.35)}
.footer-bottom a{color:rgba(255,255,255,.5);transition:color var(--transition)}
.footer-bottom a:hover{color:var(--accent)}
/* ===== Mobile bottom bar ===== */
.mobile-bottom-bar{display:none;position:fixed;bottom:0;left:0;right:0;background:var(--primary);border-top:1px solid rgba(255,255,255,.08);padding:8px 0;z-index:99;justify-content:space-around;align-items:center}
.mobile-bottom-bar a{color:rgba(255,255,255,.7);font-size:12px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:4px;padding:6px 12px;border-radius:8px}
.mobile-bottom-bar a i{font-size:18px}
.mobile-bottom-bar a:hover{color:var(--accent)}
/* ===== Reveal Animation ===== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s}
.reveal-delay-4{transition-delay:.4s}
/* ===== Responsive ===== */
@media (max-width:1024px){
  :root{--spacing:64px}
  .hero h1{font-size:38px}
  .stats-grid{grid-template-columns:repeat(3,1fr)}
  .case-layout{grid-template-columns:180px 1fr}
  .process-steps{grid-template-columns:repeat(2,1fr);gap:40px 24px}
  .process-steps::before{display:none}
  .contact-layout{grid-template-columns:1fr;gap:40px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  :root{--spacing:48px}
  .header-inner{height:60px}
  .main-nav{display:none}
  .mobile-toggle{display:block}
  .hero{padding-top:120px;min-height:auto}
  .hero h1{font-size:30px;line-height:1.3}
  .hero-sub{font-size:15px}
  .hero-actions{flex-direction:column;align-items:center}
  .hero-actions .btn{width:100%;max-width:280px;justify-content:center}
  .services-grid{grid-template-columns:1fr 1fr}
  .service-card:nth-child(n){grid-column:span 1}
  .service-card:nth-child(1),.service-card:nth-child(6),.service-card:nth-child(7){grid-column:span 2}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:24px 16px}
  .stat-number{font-size:32px}
  .case-layout{grid-template-columns:1fr}
  .case-sidebar{flex-direction:row;flex-wrap:wrap;gap:8px;margin-bottom:24px}
  .case-sidebar-title{width:100%}
  .case-filter{width:auto;padding:8px 16px}
  .case-grid{grid-template-columns:1fr}
  .contact-form-wrap{padding:24px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{padding-bottom:70px}
  .mobile-bottom-bar{display:flex}
  .location-panel{width:calc(100vw - 32px);right:16px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero h1{font-size:26px}
  .hero-countdown{flex-direction:column;gap:4px;padding:8px 16px;border-radius:16px}
  .services-grid{grid-template-columns:1fr}
  .service-card:nth-child(n){grid-column:span 1}
  .stats-grid{grid-template-columns:1fr 1fr;gap:16px}
  .process-steps{grid-template-columns:1fr}
  .section-header h2{font-size:26px}
  .section-header p{font-size:14px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}