:root{--brand:#e63946;--brand-dark:#b52a36;--brand-light:#fff1f2;--brand-glow:rgba(230,57,70,.32);--text:#1f2328;--text-sub:#57606a;--bg:#ffffff;--bg-soft:#f7f8fa;--bg-glass:rgba(255,255,255,.72);--border:#e6e8eb;--border-glass:rgba(255,255,255,.55);--shadow:0 4px 18px rgba(31,35,40,.08);--shadow-lg:0 18px 46px rgba(31,35,40,.14);--radius:12px;--radius-lg:20px;--grad:linear-gradient(135deg,#e63946 0%,#b52a36 55%,#8f1f2b 100%);--grad-soft:linear-gradient(135deg,rgba(230,57,70,.14),rgba(255,255,255,0) 62%);--ease:cubic-bezier(.4,0,.2,1)}
html[data-theme="dark"]{--brand:#ff5a67;--brand-dark:#e63946;--brand-light:#2a1a1c;--brand-glow:rgba(255,90,103,.32);--text:#e6e8eb;--text-sub:#9aa4b2;--bg:#14171a;--bg-soft:#1c2024;--bg-glass:rgba(28,32,36,.72);--border:#2b3138;--border-glass:rgba(255,255,255,.08);--shadow:0 4px 18px rgba(0,0,0,.4);--shadow-lg:0 18px 46px rgba(0,0,0,.55);--grad:linear-gradient(135deg,#ff5a67 0%,#e63946 55%,#b52a36 100%);--grad-soft:linear-gradient(135deg,rgba(255,90,103,.16),rgba(0,0,0,0) 62%)}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);line-height:1.8;font-size:16px;transition:background .3s,color .3s;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;background:radial-gradient(900px 520px at 12% -8%,var(--grad-soft),transparent 62%),radial-gradient(760px 460px at 96% 4%,var(--grad-soft),transparent 60%)}
a{color:var(--brand);text-decoration:none;transition:color .2s,opacity .2s}
a:hover{color:var(--brand-dark);text-decoration:underline}
img,svg{max-width:100%;display:block}
ul,ol{list-style-position:outside}
.container{max-width:1180px;margin:0 auto;padding:0 20px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:10px 18px;z-index:9999;border-radius:0 0 8px 0}
.skip-link:focus{left:0}
::selection{background:var(--brand);color:#fff}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--bg-soft)}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:6px;border:2px solid var(--bg-soft)}
::-webkit-scrollbar-thumb:hover{background:var(--brand)}

.topbar{background:var(--bg-glass);backdrop-filter:blur(14px) saturate(180%);-webkit-backdrop-filter:blur(14px) saturate(180%);border-bottom:1px solid var(--border);font-size:13px;color:var(--text-sub)}
.topbar .container{display:flex;justify-content:space-between;align-items:center;min-height:38px;flex-wrap:wrap;gap:8px}
.topbar a{color:var(--text-sub)}
.topbar a:hover{color:var(--brand)}

.header{position:sticky;top:0;z-index:1000;background:var(--bg-glass);backdrop-filter:blur(18px) saturate(180%);-webkit-backdrop-filter:blur(18px) saturate(180%);border-bottom:1px solid var(--border);box-shadow:var(--shadow);transition:box-shadow .3s,background .3s}
.header .container{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800;color:var(--text);letter-spacing:.5px;flex-shrink:0}
.logo:hover{text-decoration:none;color:var(--brand)}
.logo-badge{width:40px;height:40px;border-radius:11px;background:var(--grad);display:flex;align-items:center;justify-content:center;color:#fff;font-size:17px;font-weight:800;flex-shrink:0;box-shadow:0 6px 16px var(--brand-glow);transition:transform .3s var(--ease)}
.logo:hover .logo-badge{transform:rotate(-6deg) scale(1.06)}
.logo small{display:block;font-size:11px;font-weight:400;color:var(--text-sub);letter-spacing:2px;line-height:1.2}
.nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.nav a{padding:8px 12px;border-radius:9px;color:var(--text);font-size:15px;font-weight:500;position:relative;transition:background .25s,color .25s,transform .25s var(--ease)}
.nav a:hover,.nav a.active{background:var(--brand-light);color:var(--brand);text-decoration:none;transform:translateY(-1px)}
.nav a.active::after{content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);width:16px;height:2px;border-radius:2px;background:var(--brand)}
.header-tools{display:flex;align-items:center;gap:10px;flex-shrink:0}
.search-box{display:flex;align-items:center;background:var(--bg-soft);border:1px solid var(--border);border-radius:22px;padding:2px 4px 2px 14px;transition:border-color .25s,box-shadow .25s,background .25s}
.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-glow)}
.search-box input{border:none;background:transparent;outline:none;color:var(--text);font-size:14px;width:132px;padding:6px 0;font-family:inherit}
.search-box input::placeholder{color:var(--text-sub)}
.search-box button{border:none;background:var(--grad);color:#fff;border-radius:18px;padding:6px 15px;font-size:13px;cursor:pointer;font-family:inherit;transition:filter .25s,transform .25s var(--ease)}
.search-box button:hover{filter:brightness(1.08);transform:scale(1.03)}
.icon-btn{width:38px;height:38px;border-radius:50%;border:1px solid var(--border);background:var(--bg-soft);color:var(--text);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:16px;transition:all .25s var(--ease)}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);transform:rotate(18deg) scale(1.06);box-shadow:0 6px 16px var(--brand-glow)}
.menu-toggle{display:none;width:38px;height:38px;border-radius:10px;border:1px solid var(--border);background:var(--bg-soft);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px;transition:border-color .25s}
.menu-toggle:hover{border-color:var(--brand)}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;transition:.3s var(--ease)}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.breadcrumb{background:var(--bg-soft);border-bottom:1px solid var(--border);font-size:13px;color:var(--text-sub);padding:10px 0}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.breadcrumb li::after{content:"›";margin-left:6px;color:var(--text-sub)}
.breadcrumb li:last-child::after{content:""}
.breadcrumb a{color:var(--text-sub)}
.breadcrumb a:hover{color:var(--brand)}

.hero{position:relative;overflow:hidden;padding:64px 0 56px;border-bottom:1px solid var(--border);background:var(--grad-soft),linear-gradient(180deg,var(--bg-soft),var(--bg))}
.hero::before{content:"";position:absolute;top:-160px;right:-120px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,var(--brand-glow),transparent 68%);filter:blur(6px);pointer-events:none;animation:floaty 12s ease-in-out infinite}
.hero::after{content:"";position:absolute;bottom:-180px;left:-140px;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,var(--brand-glow),transparent 70%);filter:blur(8px);pointer-events:none;animation:floaty 15s ease-in-out infinite reverse}
@keyframes floaty{0%,100%{transform:translate3d(0,0,0)}50%{transform:translate3d(-26px,22px,0)}}
.hero .container{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:46px;align-items:center}
.hero-tag{display:inline-flex;align-items:center;gap:6px;background:var(--bg-glass);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--border-glass);color:var(--brand);font-size:13px;font-weight:600;padding:6px 15px;border-radius:20px;margin-bottom:18px;box-shadow:var(--shadow)}
.hero h1{font-size:38px;line-height:1.35;font-weight:800;margin-bottom:18px;letter-spacing:.5px}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:var(--brand)}
.hero-lead{font-size:16.5px;color:var(--text-sub);margin-bottom:26px;max-width:580px}
.hero-lead strong{color:var(--text)}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:28px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 26px;border-radius:26px;font-size:15px;font-weight:600;cursor:pointer;border:none;font-family:inherit;transition:transform .28s var(--ease),box-shadow .28s var(--ease),background .28s,color .28s}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 22px var(--brand-glow)}
.btn-primary:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 14px 30px var(--brand-glow);color:#fff;text-decoration:none}
.btn-ghost{background:var(--bg-glass);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:var(--text);border:1px solid var(--border)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-3px);text-decoration:none;box-shadow:var(--shadow)}
.hero-stats{display:flex;gap:32px;flex-wrap:wrap}
.stat-item{display:flex;flex-direction:column}
.stat-num{font-size:26px;font-weight:800;line-height:1.2;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat-label{font-size:13px;color:var(--text-sub)}
.hero-visual{display:flex;justify-content:center}
.carousel{position:relative;width:100%;max-width:420px;border-radius:var(--radius-lg);overflow:hidden;background:var(--bg-glass);backdrop-filter:blur(16px) saturate(180%);-webkit-backdrop-filter:blur(16px) saturate(180%);border:1px solid var(--border-glass);box-shadow:var(--shadow-lg)}
.carousel-track{display:flex;transition:transform .6s var(--ease)}
.slide{min-width:100%;padding:32px 28px 46px;display:flex;flex-direction:column;gap:12px;min-height:270px;justify-content:center}
.slide h3{font-size:19px;font-weight:700}
.slide p{font-size:14px;color:var(--text-sub)}
.slide-badge{align-self:flex-start;font-size:12px;font-weight:600;padding:4px 13px;border-radius:14px;background:var(--brand-light);color:var(--brand);border:1px solid var(--border-glass)}
.carousel-dots{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);display:flex;gap:8px}
.carousel-dots button{width:9px;height:9px;border-radius:50%;border:none;background:rgba(0,0,0,.18);cursor:pointer;padding:0;transition:.3s var(--ease)}
html[data-theme="dark"] .carousel-dots button{background:rgba(255,255,255,.25)}
.carousel-dots button:hover{background:var(--brand)}
.carousel-dots button.active{background:var(--brand);width:22px;border-radius:5px}

.section{padding:68px 0;border-bottom:1px solid var(--border);position:relative}
.section:last-of-type{border-bottom:none}
.section-soft{background:var(--bg-soft)}
.section-head{text-align:center;max-width:780px;margin:0 auto 46px}
.section-head h2{font-size:29px;font-weight:800;margin-bottom:14px;letter-spacing:.5px}
.section-head h2 span{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.section-head p{color:var(--text-sub);font-size:15.5px}
.section-head-left{text-align:left;margin:0 0 32px}

.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{position:relative;background:var(--bg-glass);backdrop-filter:blur(14px) saturate(170%);-webkit-backdrop-filter:blur(14px) saturate(170%);border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px 24px;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s}
.card::after{content:"";position:absolute;inset:0;border-radius:inherit;background:var(--grad-soft);opacity:0;transition:opacity .3s;pointer-events:none}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--brand)}
.card:hover::after{opacity:1}
.card-icon{width:48px;height:48px;border-radius:13px;background:var(--brand-light);display:flex;align-items:center;justify-content:center;margin-bottom:16px;transition:transform .3s var(--ease),box-shadow .3s}
.card:hover .card-icon{transform:translateY(-2px) rotate(-5deg) scale(1.06);box-shadow:0 8px 20px var(--brand-glow)}
.card h3{font-size:17.5px;font-weight:700;margin-bottom:10px}
.card p{font-size:14.5px;color:var(--text-sub)}
.card ul{margin-top:12px;padding-left:18px;font-size:14.5px;color:var(--text-sub)}
.card ul li{margin-bottom:6px}

.prose{max-width:900px;margin:0 auto}
.prose h3{font-size:21px;font-weight:700;margin:34px 0 14px;padding-left:14px;border-left:4px solid var(--brand)}
.prose h4{font-size:17px;font-weight:700;margin:24px 0 10px;color:var(--text)}
.prose p{margin-bottom:16px;font-size:15.5px;color:var(--text-sub);text-align:justify}
.prose p strong{color:var(--text)}
.prose ul,.prose ol{margin:0 0 18px 22px;font-size:15.5px;color:var(--text-sub)}
.prose li{margin-bottom:8px}
.prose li strong{color:var(--text)}

.article-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.article-item{position:relative;background:var(--bg-glass);backdrop-filter:blur(14px) saturate(170%);-webkit-backdrop-filter:blur(14px) saturate(170%);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;display:flex;flex-direction:column;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s}
.article-item:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--brand)}
.article-meta{font-size:12.5px;color:var(--text-sub);margin-bottom:10px;display:flex;gap:14px;flex-wrap:wrap}
.article-meta span{color:var(--brand);font-weight:600}
.article-item h3{font-size:17px;font-weight:700;margin-bottom:10px;line-height:1.5}
.article-item p{font-size:14.5px;color:var(--text-sub);flex:1;margin-bottom:14px}
.article-more{font-size:14px;font-weight:600;color:var(--brand);align-self:flex-start;transition:transform .25s var(--ease)}
.article-item:hover .article-more{transform:translateX(5px)}

.faq-list{max-width:900px;margin:0 auto}
.faq-item{background:var(--bg-glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:14px;overflow:hidden;transition:border-color .3s,box-shadow .3s}
.faq-item:hover{border-color:var(--brand);box-shadow:var(--shadow)}
.faq-item.open{border-color:var(--brand);box-shadow:0 10px 26px var(--brand-glow)}
.faq-q{width:100%;text-align:left;background:transparent;border:none;padding:20px 54px 20px 22px;font-size:16px;font-weight:600;color:var(--text);cursor:pointer;position:relative;line-height:1.6;font-family:inherit;transition:color .25s}
.faq-q:hover{color:var(--brand)}
.faq-q::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:22px;color:var(--brand);font-weight:400;transition:transform .35s var(--ease)}
.faq-item.open .faq-q::after{content:"−";transform:translateY(-50%) rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease),padding .4s var(--ease);padding:0 22px}
.faq-item.open .faq-a{max-height:640px;padding-bottom:20px}
.faq-a p{font-size:14.8px;color:var(--text-sub);text-align:justify}

.steps{counter-reset:step;max-width:900px;margin:0 auto}
.step{position:relative;padding:0 0 30px 62px;border-left:2px solid var(--border);margin-left:20px;transition:border-color .3s}
.step:hover{border-left-color:var(--brand)}
.step:last-child{border-left-color:transparent;padding-bottom:0}
.step::before{counter-increment:step;content:counter(step);position:absolute;left:-21px;top:-4px;width:40px;height:40px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;box-shadow:0 6px 16px var(--brand-glow);transition:transform .3s var(--ease)}
.step:hover::before{transform:scale(1.1)}
.step h3{font-size:17px;font-weight:700;margin-bottom:8px}
.step p{font-size:14.8px;color:var(--text-sub)}

.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.case-card{background:var(--bg-glass);backdrop-filter:blur(14px) saturate(170%);-webkit-backdrop-filter:blur(14px) saturate(170%);border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--brand)}
.case-card h3{font-size:16.5px;font-weight:700;margin-bottom:12px;color:var(--brand)}
.case-card p{font-size:14.5px;color:var(--text-sub);margin-bottom:14px}
.case-result{font-size:13.5px;color:var(--text);background:var(--bg-soft);border-radius:10px;padding:10px 14px;border-left:3px solid var(--brand)}

.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.quote-card{position:relative;background:var(--bg-glass);backdrop-filter:blur(14px) saturate(170%);-webkit-backdrop-filter:blur(14px) saturate(170%);border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s}
.quote-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--brand)}
.quote-card::before{content:"“";position:absolute;top:6px;right:20px;font-size:56px;color:var(--brand-light);font-family:Georgia,serif;line-height:1;transition:color .3s}
.quote-card:hover::before{color:var(--brand-glow)}
.quote-card p{font-size:14.8px;color:var(--text-sub);margin-bottom:18px;position:relative;z-index:1}
.quote-user{display:flex;align-items:center;gap:12px}
.quote-avatar{width:42px;height:42px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;flex-shrink:0;box-shadow:0 6px 16px var(--brand-glow);transition:transform .3s var(--ease)}
.quote-card:hover .quote-avatar{transform:scale(1.08)}
.quote-name{font-size:14.5px;font-weight:600;color:var(--text);display:block}
.quote-role{font-size:12.5px;color:var(--text-sub);display:block}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start}
.contact-info{display:flex;flex-direction:column;gap:18px}
.contact-item{display:flex;gap:14px;align-items:flex-start;background:var(--bg-glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s}
.contact-item:hover{transform:translateX(6px);box-shadow:var(--shadow);border-color:var(--brand)}
.contact-item svg{flex-shrink:0;margin-top:3px}
.contact-item h3{font-size:15px;font-weight:700;margin-bottom:4px}
.contact-item p{font-size:14.5px;color:var(--text-sub)}
.map-placeholder{background:var(--bg-glass);backdrop-filter:blur(14px) saturate(170%);-webkit-backdrop-filter:blur(14px) saturate(170%);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;min-height:280px;display:flex;flex-direction:column;justify-content:center;gap:14px;transition:box-shadow .3s,border-color .3s}
.map-placeholder:hover{box-shadow:var(--shadow-lg);border-color:var(--brand)}
.map-placeholder h3{font-size:17px;font-weight:700}
.map-placeholder p{font-size:14.5px;color:var(--text-sub)}

.sitemap-links{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.sitemap-col{background:var(--bg-glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:var(--radius);padding:22px;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s}
.sitemap-col:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--brand)}
.sitemap-col h3{font-size:15.5px;font-weight:700;margin-bottom:14px;color:var(--text)}
.sitemap-col ul{list-style:none}
.sitemap-col li{margin-bottom:9px}
.sitemap-col a{font-size:14px;color:var(--text-sub);transition:color .2s,padding-left .25s var(--ease)}
.sitemap-col a:hover{color:var(--brand);padding-left:4px}

.notice{background:var(--brand-light);border:1px solid var(--brand);border-radius:var(--radius);padding:18px 22px;font-size:14px;color:var(--text-sub);margin-bottom:26px}
.notice strong{color:var(--brand)}
.badge-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.badge{font-size:12.5px;padding:5px 13px;border-radius:14px;background:var(--bg-glass);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--border);color:var(--text-sub);transition:all .25s var(--ease)}
.badge:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}

.footer{position:relative;background:var(--bg-soft);border-top:1px solid var(--border);padding:52px 0 0;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:36px;border-bottom:1px solid var(--border)}
.footer-brand .logo{margin-bottom:14px}
.footer-brand p{color:var(--text-sub);font-size:13.5px;margin-bottom:14px;line-height:1.8}
.footer-col h3{font-size:15px;font-weight:700;margin-bottom:14px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:9px}
.footer-col a{color:var(--text-sub);font-size:13.8px;transition:color .2s,padding-left .25s var(--ease)}
.footer-col a:hover{color:var(--brand);padding-left:4px}
.footer-bottom{padding:22px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;font-size:13px;color:var(--text-sub)}
.footer-bottom-links{display:flex;gap:18px;flex-wrap:wrap}
.footer-bottom-links a{color:var(--text-sub)}
.footer-bottom-links a:hover{color:var(--brand)}

.back-top{position:fixed;right:26px;bottom:26px;width:46px;height:46px;border-radius:50%;background:var(--grad);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 22px var(--brand-glow);opacity:0;visibility:hidden;transform:translateY(14px);transition:all .35s var(--ease);z-index:900}
.back-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.back-top:hover{transform:translateY(-4px) scale(1.06);box-shadow:0 14px 30px var(--brand-glow)}

.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal:nth-child(2){transition-delay:.08s}
.reveal:nth-child(3){transition-delay:.16s}
.reveal:nth-child(4){transition-delay:.24s}
.reveal:nth-child(5){transition-delay:.32s}
.reveal:nth-child(6){transition-delay:.4s}

@media(prefers-reduced-motion:reduce){
*{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
.reveal{opacity:1;transform:none}
}

@media(max-width:1024px){
.hero .container{grid-template-columns:1fr;gap:36px}
.hero h1{font-size:32px}
.grid-4{grid-template-columns:repeat(2,1fr)}
.case-grid,.quote-grid{grid-template-columns:repeat(2,1fr)}
.sitemap-links{grid-template-columns:repeat(2,1fr)}
.footer-grid{grid-template-columns:1fr 1fr}
}

@media(max-width:768px){
.nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--bg-glass);backdrop-filter:blur(18px) saturate(180%);-webkit-backdrop-filter:blur(18px) saturate(180%);border-bottom:1px solid var(--border);flex-direction:column;padding:14px 20px;gap:4px;box-shadow:var(--shadow-lg)}
.nav.open{display:flex}
.nav a{width:100%;padding:11px 12px}
.menu-toggle{display:flex}
.search-box input{width:96px}
.hero{padding:40px 0 36px}
.hero h1{font-size:27px}
.hero-lead{font-size:15.5px}
.grid-3,.grid-2,.grid-4,.case-grid,.quote-grid,.article-list{grid-template-columns:1fr}
.contact-grid{grid-template-columns:1fr}
.sitemap-links{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr;gap:26px}
.section{padding:46px 0}
.section-head h2{font-size:23px}
.hero-stats{gap:22px}
.stat-num{font-size:22px}
.step{padding-left:52px}
.topbar .container{justify-content:center;padding-top:8px;padding-bottom:8px}
.faq-q{font-size:15px;padding:18px 48px 18px 18px}
.footer-bottom{justify-content:center;text-align:center}
}

@media(max-width:480px){
.header .container{min-height:60px}
.logo{font-size:18px}
.logo-badge{width:34px;height:34px;font-size:15px;border-radius:9px}
.search-box{display:none}
.hero h1{font-size:23px}
.hero-lead{font-size:15px}
.btn{padding:10px 20px;font-size:14px}
.section-head h2{font-size:21px}
.back-top{right:16px;bottom:16px;width:42px;height:42px}
.card,.article-item,.case-card,.quote-card{padding:20px}
}