:root{--brand: #0e5a8a;--brand-dark: #083b5c;--brand-light: #1a74a8;--accent: #ff8a3d;--accent-dark: #e06e1f;--accent-light: #ffd9b8;--teal: #00a896;--teal-dark: #008577;--bg: #f7f8fa;--bg-alt: #ffffff;--text: #1f2937;--text-dim: #5b6b7f;--border: #e3e8ef;--ok: #3fb950;--danger: #e5534b;--font-body: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", "Segoe UI", sans-serif;--font-display: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;--fs-hero: clamp(2.2rem, 5vw, 3.4rem);--fs-h2: clamp(1.6rem, 3vw, 2.2rem);--fs-h3: 1.25rem;--fs-body: 1rem;--fs-small: .875rem;--container: 1160px;--radius: 12px;--radius-sm: 8px;--shadow: 0 8px 30px rgba(18, 49, 91, .08);--shadow-lg: 0 16px 48px rgba(18, 49, 91, .14);--transition: .25s ease}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:84px}body{margin:0;font-family:var(--font-body);font-size:var(--fs-body);line-height:1.7;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}h1,h2,h3,h4{font-family:var(--font-display);line-height:1.3;margin:0 0 .6em;color:var(--brand-dark)}p{margin:0 0 1em}a{color:var(--brand-light);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--teal)}img{max-width:100%;display:block}.container{max-width:var(--container);margin:0 auto;padding:0 24px}.section{padding:72px 0}.section--alt{background:var(--bg-alt)}.section-head{text-align:center;max-width:640px;margin:0 auto 48px}.section-head .eyebrow{display:inline-block;color:var(--teal);font-size:var(--fs-small);letter-spacing:.12em;margin-bottom:8px;font-weight:600}.section-head h2{margin-bottom:12px}.section-head p{color:var(--text-dim)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:999px;font-size:var(--fs-body);font-weight:600;border:2px solid transparent;cursor:pointer;transition:all var(--transition);font-family:var(--font-body)}.btn--primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn--primary:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff;transform:translateY(-2px)}.btn--outline{background:transparent;color:var(--brand-light);border-color:var(--brand-light)}.btn--outline:hover{background:var(--brand-light);color:#fff;transform:translateY(-2px)}.btn--light{background:#fff;color:var(--brand);border-color:#fff}.btn--light:hover{background:var(--accent-light);color:var(--brand-dark)}.site-header{position:sticky;top:0;z-index:100;background:#fffffff5;backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}.nav{display:flex;align-items:center;justify-content:space-between;height:72px}.nav__logo{font-size:1.35rem;font-weight:800;color:var(--brand);font-family:var(--font-display)}.nav__logo .accent{color:var(--accent)}.nav__links{display:flex;gap:32px;align-items:center;list-style:none;margin:0;padding:0}.nav__links a{color:var(--text);font-weight:500}.nav__links a:hover,.nav__links a[aria-current=page]{color:var(--teal)}.nav__cta{margin-left:8px}.nav__toggle{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--brand)}.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--brand-dark) 0%,var(--brand) 55%,var(--brand-light) 100%);background-size:cover;background-position:center;color:#fff;padding:96px 0 72px}.hero:after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;background:radial-gradient(circle,rgba(201,160,99,.25) 0%,transparent 70%);pointer-events:none}.hero__inner{position:relative;z-index:1;max-width:780px}.hero h1{color:#fff;font-size:var(--fs-hero);margin-bottom:20px}.hero .accent{color:var(--accent)}.hero p{font-size:1.15rem;color:#ffffffd9;margin-bottom:32px}.hero__badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}.badge{background:#ffffff1f;border:1px solid rgba(255,255,255,.25);padding:6px 16px;border-radius:999px;font-size:var(--fs-small)}.hero__buttons{display:flex;gap:16px;flex-wrap:wrap}.hero__counters{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:56px;padding-top:40px;border-top:1px solid rgba(255,255,255,.15)}.hero__counter .num{font-size:2.2rem;font-weight:800;color:var(--accent);font-family:var(--font-display)}.hero__counter .lbl{color:#ffffffbf;font-size:var(--fs-small)}.trustbar{padding:28px 0;background:var(--bg-alt);border-bottom:1px solid var(--border)}.trustbar p{text-align:center;color:var(--text-dim);font-size:var(--fs-small);letter-spacing:.08em;margin-bottom:16px}.trustbar__brands{display:flex;flex-wrap:wrap;justify-content:center;gap:32px}.trustbar__brands span{font-weight:700;color:#9aa7b8;font-size:1.1rem}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}.card{background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius);padding:32px 28px;transition:all var(--transition);position:relative;overflow:hidden}.card__img{width:calc(100% + 56px);height:160px;object-fit:cover;margin:-32px -28px 20px;border-radius:var(--radius) var(--radius) 0 0}.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--teal)}.card__icon{font-size:2.2rem;margin-bottom:16px}.card h3{font-size:var(--fs-h3);margin-bottom:10px}.card p{color:var(--text-dim);margin-bottom:12px}.card .meta{font-size:var(--fs-small);color:var(--teal);font-weight:600}.card__link{margin-top:8px}.card__link a{font-size:var(--fs-small);font-weight:600;color:var(--brand-light)}.card__link a:hover{color:var(--accent)}.card--stats{text-align:center}.card--stats .num{font-size:2.4rem;font-weight:800;color:var(--brand);font-family:var(--font-display)}.card--stats .lbl{color:var(--text-dim)}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}.about-grid p{color:var(--text-dim)}.about-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:24px}.carousel{position:relative}.carousel__viewport{overflow:hidden}.carousel__track{display:flex;transition:transform .5s ease}.carousel__slide{min-width:100%;padding:8px}.testimonial{background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius);padding:40px;box-shadow:var(--shadow);max-width:720px;margin:0 auto}.testimonial .stars{color:var(--accent);letter-spacing:2px;margin-bottom:16px}.testimonial blockquote{margin:0 0 20px;font-size:1.1rem;color:var(--text);border:none}.testimonial cite{font-style:normal;display:block}.testimonial cite strong{color:var(--brand);display:block}.testimonial cite span{color:var(--text-dim);font-size:var(--fs-small)}.carousel__nav{display:flex;justify-content:center;gap:12px;margin-top:24px}.carousel__btn{width:44px;height:44px;border-radius:50%;border:1px solid var(--border);background:var(--bg-alt);color:var(--brand);cursor:pointer;font-size:1.1rem;transition:all var(--transition)}.carousel__btn:hover{background:var(--brand);color:#fff;border-color:var(--brand)}.carousel__dots{display:flex;justify-content:center;gap:8px;margin-top:16px}.carousel__dot{width:10px;height:10px;border-radius:50%;border:none;background:var(--border);cursor:pointer;padding:0}.carousel__dot.is-active{background:var(--accent)}.filters{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-bottom:40px}.filter-btn{padding:8px 20px;border-radius:999px;border:1px solid var(--border);background:var(--bg-alt);color:var(--text);cursor:pointer;font-size:var(--fs-small);transition:all var(--transition);font-family:var(--font-body)}.filter-btn:hover{border-color:var(--teal);color:var(--teal)}.filter-btn.is-active{background:var(--brand);color:#fff;border-color:var(--brand)}.cta{background:linear-gradient(120deg,var(--brand-dark),var(--brand));background-size:cover;background-position:center;color:#fff;text-align:center;padding:72px 24px;border-radius:var(--radius)}.cta h2{color:#fff;margin-bottom:16px}.cta p{color:#fffc;max-width:560px;margin:0 auto 28px}.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:start}.contact-info{background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius);padding:32px}.contact-info ul{list-style:none;margin:0;padding:0}.contact-info li{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--border)}.contact-info li:last-child{border-bottom:none}.contact-info .k{color:var(--text-dim);min-width:90px}.contact-info .v{font-weight:600;color:var(--text);word-break:break-all}.contact-form{background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius);padding:40px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-grid .full{grid-column:1 / -1}.field label{display:block;font-size:var(--fs-small);font-weight:600;margin-bottom:6px;color:var(--text)}.field input,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);font-family:var(--font-body);font-size:var(--fs-body);background:#fff;color:var(--text);transition:border-color var(--transition)}.field input:focus,.field textarea:focus{outline:none;border-color:var(--teal)}.field textarea{min-height:120px;resize:vertical}.form-status{margin-top:14px;font-weight:600}.form-status.ok{color:var(--ok)}.form-status.err{color:var(--danger)}.site-footer{background:var(--brand-dark);color:#ffffffbf;padding:48px 0 28px}.footer-grid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:24px;margin-bottom:32px}.footer-grid h4{color:#fff;margin-bottom:16px;font-size:1rem}.footer-grid ul{list-style:none;margin:0;padding:0}.footer-grid li{margin-bottom:10px}.footer-grid a{color:#ffffffb3}.footer-grid a:hover{color:var(--accent)}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;text-align:center;font-size:var(--fs-small);color:#ffffff80}.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}.reveal.is-visible{opacity:1;transform:none}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}}.page-banner{background:linear-gradient(120deg,var(--brand-dark),var(--brand));background-size:cover;background-position:center;color:#fff;padding:64px 0 44px}.page-banner h1{color:#fff;font-size:var(--fs-h2);margin-bottom:10px}.page-banner p{color:#ffffffd9;margin:0;max-width:660px}.call-bar{position:fixed;left:0;right:0;bottom:0;z-index:200;display:none;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:#fff;font-weight:700;font-size:1.05rem;padding:15px 0;text-decoration:none;box-shadow:0 -4px 16px #00000026}.call-bar:hover{color:#fff;background:var(--accent-dark)}@media(max-width:860px){.call-bar{display:flex;padding-bottom:calc(15px + env(safe-area-inset-bottom))}body{padding-bottom:calc(54px + env(safe-area-inset-bottom))}.page-banner{padding:44px 0 32px}.nav__links.is-open{box-shadow:0 12px 32px #083b5c2e}.filter-btn{padding:10px 22px}.field input,.field textarea{font-size:16px}.contact-form .btn{width:100%}.testimonial{padding:28px 20px}.hero__buttons .btn{flex:1;text-align:center}.nav__links{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;padding:16px 24px;border-bottom:1px solid var(--border);gap:16px;align-items:flex-start}.nav__links.is-open{display:flex}.nav__toggle{display:block}.hero{padding:64px 0 48px}.hero__counters{grid-template-columns:1fr;gap:16px;margin-top:40px}.about-grid{grid-template-columns:1fr;gap:32px}.contact-grid,.form-grid{grid-template-columns:1fr}.section{padding:48px 0}}