/* ===== Reset & Base ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;color:#1a1a2e;background:#f8fafc;line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%;height:auto;display:block}

/* ===== CSS Variables ===== */
:root{
  --primary:#0a1f44;
  --primary-light:#15336b;
  --accent:#2563eb;
  --accent-light:#3b82f6;
  --gold:#d4a853;
  --white:#ffffff;
  --gray-50:#f8fafc;
  --gray-100:#f1f5f9;
  --gray-200:#e2e8f0;
  --gray-300:#cbd5e1;
  --gray-400:#94a3b8;
  --gray-500:#64748b;
  --gray-600:#475569;
  --gray-700:#334155;
  --gray-800:#1e293b;
  --shadow-sm:0 1px 2px rgba(0,0,0,.05);
  --shadow:0 4px 6px -1px rgba(0,0,0,.07),0 2px 4px -2px rgba(0,0,0,.05);
  --shadow-lg:0 10px 25px -5px rgba(0,0,0,.08),0 4px 10px -6px rgba(0,0,0,.05);
  --shadow-xl:0 20px 40px -10px rgba(0,0,0,.1);
  --radius:12px;
  --radius-lg:20px;
  --transition:.3s cubic-bezier(.4,0,.2,1);
}

/* ===== Container ===== */
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 24px}
.section{padding:100px 0}
.section-label{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.15em;color:var(--accent);text-transform:uppercase;margin-bottom:12px;position:relative;padding-left:48px}
.section-label::before{content:'';position:absolute;left:0;top:50%;width:36px;height:2px;background:var(--accent);transform:translateY(-50%)}
.section-title{font-size:clamp(28px,4vw,42px);font-weight:700;color:var(--primary);line-height:1.25;margin-bottom:16px;letter-spacing:-.02em}
.section-desc{font-size:17px;color:var(--gray-500);max-width:600px;line-height:1.8}

/* ===== Top Bar ===== */
.top-bar{background:var(--primary);color:rgba(255,255,255,.75);font-size:13px;padding:8px 0;display:none}
.top-bar .container{display:flex;justify-content:space-between;align-items:center}
.top-bar span{display:flex;align-items:center;gap:6px}
.top-bar svg{width:14px;height:14px;flex-shrink:0}
@media(min-width:768px){.top-bar{display:block}}

/* ===== Navigation ===== */
.nav{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.92);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--gray-200);transition:var(--transition)}
.nav.scrolled{box-shadow:var(--shadow)}
.nav .container{display:flex;justify-content:space-between;align-items:center;height:72px}
.nav-logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700;color:var(--primary);letter-spacing:-.02em}
.nav-logo .logo-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--white);font-size:22px;font-weight:800;flex-shrink:0}
.nav-links{display:none;gap:4px}
.nav-links a{position:relative;padding:8px 18px;font-size:15px;color:var(--gray-600);border-radius:8px;transition:var(--transition);font-weight:500}
.nav-links a:hover,.nav-links a.active{color:var(--accent);background:rgba(37,99,235,.06)}
.nav-contact-btn{padding:10px 24px;background:var(--accent);color:var(--white);border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:var(--transition);white-space:nowrap}
.nav-contact-btn:hover{background:var(--primary);transform:translateY(-1px);box-shadow:0 4px 12px rgba(37,99,235,.3)}
.menu-toggle{display:flex;flex-direction:column;gap:5px;cursor:pointer;padding:8px;background:none;border:none;z-index:1001}
.menu-toggle span{display:block;width:24px;height:2px;background:var(--primary);transition:var(--transition);border-radius:2px}
.menu-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.menu-toggle.active span:nth-child(2){opacity:0}
.menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
@media(min-width:1024px){.nav-links{display:flex}.menu-toggle{display:none}}

/* Mobile Menu */
.mobile-menu{position:fixed;top:0;right:-100%;width:100%;max-width:320px;height:100vh;background:var(--white);z-index:999;padding:100px 32px 32px;transition:.4s cubic-bezier(.4,0,.2,1);box-shadow:-10px 0 30px rgba(0,0,0,.1);overflow-y:auto}
.mobile-menu.open{right:0}
.mobile-menu a{display:block;padding:14px 0;font-size:17px;color:var(--gray-700);border-bottom:1px solid var(--gray-100);font-weight:500;transition:var(--transition)}
.mobile-menu a:hover{color:var(--accent)}
.mobile-menu .mobile-contact{display:inline-flex;margin-top:24px;padding:14px 32px;background:var(--accent);color:var(--white);border-radius:8px;font-weight:600;font-size:15px;transition:var(--transition)}
.mobile-menu .mobile-contact:hover{background:var(--primary)}
.mobile-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.4);z-index:998;opacity:0;pointer-events:none;transition:opacity .3s}
.mobile-overlay.open{opacity:1;pointer-events:auto}

/* ===== Hero Section ===== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;background:linear-gradient(160deg,#f0f4ff 0%,#e8f0fe 30%,#f8fafc 70%,#fff 100%);overflow:hidden}
.hero::before{content:'';position:absolute;top:-200px;right:-200px;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(37,99,235,.06) 0%,transparent 70%);pointer-events:none}
.hero::after{content:'';position:absolute;bottom:-100px;left:-100px;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(212,168,83,.08) 0%,transparent 70%);pointer-events:none}
.hero .container{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1fr;gap:60px;align-items:center}
@media(min-width:1024px){.hero-grid{grid-template-columns:1.1fr 1fr}}

.hero-content{max-width:640px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(37,99,235,.08);color:var(--accent);font-size:13px;font-weight:600;padding:6px 16px;border-radius:100px;margin-bottom:28px;letter-spacing:.03em}
.hero-badge .dot{width:8px;height:8px;background:var(--accent);border-radius:50%;animation:pulse-dot 2s infinite}
@keyframes pulse-dot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.5)}}
.hero-title{font-size:clamp(36px,5.5vw,56px);font-weight:800;color:var(--primary);line-height:1.12;margin-bottom:20px;letter-spacing:-.03em}
.hero-title span{background:linear-gradient(135deg,var(--accent),var(--primary-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-desc{font-size:18px;color:var(--gray-500);line-height:1.8;margin-bottom:36px;max-width:540px}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px}
.hero-btns .btn-primary{padding:15px 36px;background:var(--accent);color:var(--white);border:none;border-radius:10px;font-size:16px;font-weight:600;cursor:pointer;transition:var(--transition);box-shadow:0 4px 16px rgba(37,99,235,.25)}
.hero-btns .btn-primary:hover{background:var(--primary);transform:translateY(-2px);box-shadow:0 8px 24px rgba(10,31,68,.3)}
.hero-btns .btn-outline{padding:15px 36px;background:transparent;color:var(--primary);border:2px solid var(--gray-300);border-radius:10px;font-size:16px;font-weight:600;cursor:pointer;transition:var(--transition)}
.hero-btns .btn-outline:hover{border-color:var(--accent);color:var(--accent)}

.hero-visual{position:relative;display:none}
@media(min-width:1024px){.hero-visual{display:block}}
.hero-card{background:var(--white);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-xl);position:relative}
.hero-card .stat-row{display:flex;gap:24px}
.hero-card .stat-item{flex:1;text-align:center;padding:16px}
.hero-card .stat-num{font-size:36px;font-weight:800;color:var(--accent);line-height:1}
.hero-card .stat-label{font-size:13px;color:var(--gray-500);margin-top:8px}
.hero-card .stat-divider{width:1px;background:var(--gray-200)}
.hero-floating{position:absolute;top:-30px;right:-30px;width:80px;height:80px;background:linear-gradient(135deg,var(--accent),var(--primary-light));border-radius:var(--radius);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);animation:float 3s ease-in-out infinite}
.hero-floating svg{width:36px;height:36px;color:var(--white)}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.hero-dots{position:absolute;bottom:-20px;left:50%;transform:translateX(-50%);display:flex;gap:6px}
.hero-dots .dot{width:10px;height:10px;background:var(--gray-300);border-radius:50%;transition:var(--transition)}
.hero-dots .dot.active{background:var(--accent);width:28px;border-radius:100px}

/* ===== Metrics Section ===== */
.metrics{background:var(--primary);padding:56px 0;position:relative;overflow:hidden}
.metrics::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 0L60 30L30 60L0 30Z' fill='none' stroke='rgba(255,255,255,.03)' stroke-width='1'/%3E%3C/svg%3E") repeat;pointer-events:none}
.metrics-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px;position:relative;z-index:1}
@media(min-width:768px){.metrics-grid{grid-template-columns:repeat(4,1fr)}}
.metric-item{text-align:center;color:var(--white)}
.metric-number{font-size:clamp(32px,4vw,48px);font-weight:800;line-height:1;margin-bottom:8px;background:linear-gradient(180deg,#fff 0%,rgba(255,255,255,.7) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.metric-label{font-size:14px;color:rgba(255,255,255,.55);font-weight:500;letter-spacing:.03em}
.metric-divider{display:none}
@media(min-width:768px){.metric-divider{display:block;width:1px;background:rgba(255,255,255,.1);align-self:stretch}}

/* ===== About Section ===== */
.about-grid{display:grid;grid-template-columns:1fr;gap:60px;align-items:center}
@media(min-width:1024px){.about-grid{grid-template-columns:1fr 1fr}}
.about-text p{font-size:16px;color:var(--gray-600);line-height:1.9;margin-bottom:20px}
.about-text p:last-child{margin-bottom:0}
.about-highlights{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:32px}
.about-highlight{display:flex;align-items:flex-start;gap:12px;padding:16px;background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow-sm);border:1px solid var(--gray-100)}
.about-highlight .hl-icon{width:44px;height:44px;background:rgba(37,99,235,.08);border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.about-highlight .hl-icon svg{width:22px;height:22px;color:var(--accent)}
.about-highlight .hl-text h4{font-size:15px;font-weight:600;color:var(--primary);margin-bottom:2px}
.about-highlight .hl-text p{font-size:13px;color:var(--gray-500);margin:0}
.about-visual{position:relative}
.about-img-placeholder{width:100%;aspect-ratio:4/3;background:linear-gradient(135deg,var(--gray-100),var(--gray-200));border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.about-img-placeholder .inner-box{text-align:center;color:var(--gray-400)}
.about-img-placeholder .inner-box svg{width:64px;height:64px;margin-bottom:12px;opacity:.5}
.about-accent-card{position:absolute;bottom:-24px;right:-24px;background:var(--accent);color:var(--white);padding:20px 28px;border-radius:var(--radius);box-shadow:var(--shadow-lg)}
.about-accent-card .big{font-size:32px;font-weight:800;line-height:1}
.about-accent-card .small{font-size:13px;opacity:.85;margin-top:4px}

/* ===== Services Section ===== */
.services{background:var(--primary);position:relative;overflow:hidden}
.services::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 0L60 30L30 60L0 30Z' fill='none' stroke='rgba(255,255,255,.03)' stroke-width='1'/%3E%3C/svg%3E") repeat;pointer-events:none}
.services .section-label{color:rgba(255,255,255,.55)}
.services .section-label::before{background:rgba(255,255,255,.3)}
.services .section-title{color:var(--white)}
.services .section-desc{color:rgba(255,255,255,.55)}
.services-grid{display:grid;grid-template-columns:1fr;gap:24px;position:relative;z-index:1}
@media(min-width:640px){.services-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.services-grid{grid-template-columns:repeat(4,1fr)}}
.service-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-lg);padding:36px 28px;transition:var(--transition);position:relative;overflow:hidden;backdrop-filter:blur(4px)}
.service-card:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.15);transform:translateY(-4px);box-shadow:0 20px 40px rgba(0,0,0,.2)}
.service-card .svc-icon{width:52px;height:52px;background:rgba(37,99,235,.2);border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.service-card .svc-icon svg{width:26px;height:26px;color:var(--accent-light)}
.service-card h3{font-size:18px;font-weight:700;color:var(--white);margin-bottom:10px}
.service-card p{font-size:14px;color:rgba(255,255,255,.5);line-height:1.7;margin-bottom:16px}
.service-card .svc-tags{display:flex;flex-wrap:wrap;gap:6px}
.service-card .svc-tag{padding:4px 10px;background:rgba(255,255,255,.06);color:rgba(255,255,255,.5);font-size:12px;border-radius:100px;border:1px solid rgba(255,255,255,.1)}

/* ===== Copyrights Section ===== */
.copyrights{background:var(--gray-50)}
.copyrights-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:640px){.copyrights-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.copyrights-grid{grid-template-columns:repeat(3,1fr)}}
.cr-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:28px;transition:var(--transition);display:flex;gap:18px;align-items:flex-start}
.cr-card:hover{border-color:var(--accent-light);box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.cr-card .cr-icon{width:48px;height:48px;background:linear-gradient(135deg,rgba(37,99,235,.08),rgba(59,130,246,.04));border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.cr-card .cr-icon svg{width:24px;height:24px;color:var(--accent)}
.cr-card .cr-info h4{font-size:16px;font-weight:600;color:var(--primary);margin-bottom:6px;line-height:1.4}
.cr-card .cr-info .cr-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:12px;color:var(--gray-400)}
.cr-card .cr-info .cr-meta span{display:flex;align-items:center;gap:4px}
.cr-total{text-align:center;margin-top:40px;padding:32px;background:linear-gradient(135deg,var(--primary),var(--primary-light));border-radius:var(--radius-lg);color:var(--white)}
.cr-total .cr-total-num{font-size:clamp(40px,6vw,64px);font-weight:800;line-height:1}
.cr-total .cr-total-label{font-size:15px;opacity:.7;margin-top:8px;letter-spacing:.05em}

/* ===== Cases Section ===== */
.cases-grid{display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:768px){.cases-grid{grid-template-columns:repeat(3,1fr)}}
.case-card{background:var(--white);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);transition:var(--transition);border:1px solid var(--gray-100)}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-xl)}
.case-card .case-img{width:100%;aspect-ratio:16/10;background:linear-gradient(135deg,var(--gray-100),var(--gray-200));display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.case-card .case-img .case-tag{position:absolute;top:16px;left:16px;padding:6px 14px;background:var(--accent);color:var(--white);font-size:12px;font-weight:600;border-radius:100px}
.case-card .case-img svg{width:64px;height:64px;color:var(--gray-400);opacity:.6}
.case-card .case-body{padding:24px}
.case-card .case-body h3{font-size:18px;font-weight:700;color:var(--primary);margin-bottom:8px}
.case-card .case-body p{font-size:14px;color:var(--gray-500);line-height:1.7;margin-bottom:16px}
.case-card .case-body .case-features{display:flex;flex-wrap:wrap;gap:6px}
.case-card .case-body .case-features span{padding:4px 10px;background:var(--gray-100);color:var(--gray-600);font-size:12px;border-radius:100px;font-weight:500}

/* ===== Advantages Section ===== */
.adv-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
@media(min-width:640px){.adv-grid{grid-template-columns:repeat(4,1fr)}}
.adv-item{text-align:center;padding:32px 16px;background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--gray-100);transition:var(--transition)}
.adv-item:hover{box-shadow:var(--shadow);border-color:var(--accent-light);transform:translateY(-2px)}
.adv-item .adv-num{font-size:32px;font-weight:800;color:var(--accent);line-height:1;margin-bottom:8px}
.adv-item .adv-title{font-size:16px;font-weight:700;color:var(--primary);margin-bottom:6px}
.adv-item .adv-desc{font-size:13px;color:var(--gray-500);line-height:1.6}

/* ===== News Section ===== */
.news-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:768px){.news-grid{grid-template-columns:repeat(2,1fr)}}
.news-item{display:flex;gap:20px;padding:24px;background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow-sm);border:1px solid var(--gray-100);transition:var(--transition);cursor:pointer}
.news-item:hover{border-color:var(--accent-light);box-shadow:var(--shadow)}
.news-item .news-date{flex-shrink:0;width:56px;height:56px;background:var(--primary);color:var(--white);border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;font-weight:700}
.news-item .news-date .day{font-size:20px;line-height:1}
.news-item .news-date .month{font-size:11px;opacity:.7}
.news-item .news-content h4{font-size:16px;font-weight:600;color:var(--primary);margin-bottom:6px;line-height:1.4}
.news-item .news-content p{font-size:13px;color:var(--gray-500);line-height:1.6}

/* ===== Contact Section ===== */
.contact{background:var(--primary);position:relative;overflow:hidden}
.contact::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 0L60 30L30 60L0 30Z' fill='none' stroke='rgba(255,255,255,.03)' stroke-width='1'/%3E%3C/svg%3E") repeat;pointer-events:none}
.contact .section-label{color:rgba(255,255,255,.55)}
.contact .section-label::before{background:rgba(255,255,255,.3)}
.contact .section-title{color:var(--white)}
.contact .section-desc{color:rgba(255,255,255,.55)}
.contact-grid{display:grid;grid-template-columns:1fr;gap:32px;position:relative;z-index:1}
@media(min-width:768px){.contact-grid{grid-template-columns:repeat(3,1fr)}}
.contact-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-lg);padding:32px;text-align:center;transition:var(--transition)}
.contact-card:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.2)}
.contact-card .ct-icon{width:56px;height:56px;background:rgba(37,99,235,.2);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.contact-card .ct-icon svg{width:26px;height:26px;color:var(--accent-light)}
.contact-card h4{font-size:17px;font-weight:600;color:var(--white);margin-bottom:8px}
.contact-card p,.contact-card a{font-size:15px;color:rgba(255,255,255,.55);line-height:1.7}
.contact-card a{transition:var(--transition)}
.contact-card a:hover{color:var(--accent-light)}
.contact-card .ct-phone{font-size:28px;font-weight:800;color:var(--white);letter-spacing:-.02em}

/* ===== Footer ===== */
.footer{background:var(--gray-800);color:rgba(255,255,255,.55);padding:48px 0 24px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;margin-bottom:32px}
@media(min-width:768px){.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}}
.footer-brand .logo-text{font-size:20px;font-weight:700;color:var(--white);margin-bottom:12px}
.footer-brand p{font-size:13px;line-height:1.8;margin-bottom:16px}
.footer-links h4{font-size:14px;font-weight:600;color:var(--white);margin-bottom:16px}
.footer-links a{display:block;font-size:13px;color:rgba(255,255,255,.45);margin-bottom:10px;transition:var(--transition)}
.footer-links a:hover{color:var(--accent-light)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:24px;display:flex;flex-direction:column;gap:12px;align-items:center;font-size:13px}
@media(min-width:768px){.footer-bottom{flex-direction:row;justify-content:space-between}}
.footer-bottom a{color:rgba(255,255,255,.45);transition:var(--transition)}
.footer-bottom a:hover{color:var(--accent-light)}

/* ===== Scroll-to-Top ===== */
.scroll-top{position:fixed;bottom:32px;right:32px;width:44px;height:44px;background:var(--accent);color:var(--white);border:none;border-radius:12px;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;pointer-events:none;transition:var(--transition);z-index:900;box-shadow:0 4px 12px rgba(37,99,235,.3)}
.scroll-top.visible{opacity:1;pointer-events:auto}
.scroll-top:hover{background:var(--primary);transform:translateY(-2px)}
.scroll-top svg{width:20px;height:20px}

/* ===== Animations ===== */
.fade-up{opacity:0;transform:translateY(40px);transition:opacity .7s ease,transform .7s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}

/* ===== Responsive Fine-tuning ===== */
@media(max-width:640px){
  .section{padding:64px 0}
  .hero{min-height:auto;padding:120px 0 80px}
  .hero-btns{flex-direction:column}
  .hero-btns .btn-primary,.hero-btns .btn-outline{width:100%;text-align:center}
  .about-highlights{grid-template-columns:1fr}
  .adv-grid{grid-template-columns:1fr 1fr}
}