:root{--ink: #071b33;--ink-2: #16314f;--muted: #61738a;--line: #dce5ef;--paper: #f7faff;--white: #ffffff;--blue: #075be8;--cyan: #1bc6dd;--orange: #ff8a35;--navy: #04152c;--success: #087d70;--shadow: 0 24px 70px rgba(16, 48, 87, .12);--radius: 26px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--white);font-family:PingFang SC,Microsoft YaHei,system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button{cursor:pointer}img{display:block;max-width:100%}.skip-link{position:fixed;left:16px;top:-80px;z-index:100;padding:10px 16px;background:var(--white);border-radius:12px}.skip-link:focus{top:12px}.wrap{width:min(1180px,calc(100% - 40px));margin:0 auto}.site-header{position:sticky;top:0;z-index:50;height:76px;border-bottom:1px solid rgba(220,229,239,.8);background:#ffffffe0;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.nav{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:9px;font-family:Avenir Next,Helvetica Neue,system-ui,sans-serif;font-weight:750;letter-spacing:-.045em}.brand-mark{width:49px;height:34px;display:grid;place-items:center;flex:0 0 auto}.brand-mark svg{width:49px;height:34px;overflow:visible}.brand-name{color:var(--ink);font-size:1.22rem;line-height:1}.nav-links{display:flex;align-items:center;gap:8px}.nav-links a{padding:9px 13px;color:#36516e;border-radius:12px;font-size:.93rem}.nav-links a:hover,.nav-links a[aria-current=page]{color:var(--blue);background:#eef5ff}.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 19px;border-radius:14px;font-weight:700;border:1px solid transparent;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}.nav-cta{background:var(--ink);color:var(--white)!important}.nav-cta:hover,.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px #075be838}.menu-btn{display:none;border:0;background:transparent;padding:8px;color:var(--ink)}.hero{overflow:hidden;background:var(--navy);color:var(--white)}.hero-home{min-height:670px;display:grid;align-items:center;position:relative}.hero-home:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,#04152c,#04152cf5 34%,#04152c7a 63%,#04152c0d);pointer-events:none}.hero-media{position:absolute;top:0;right:0;bottom:0;left:0}.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center}.hero-content{position:relative;z-index:2;max-width:680px;padding:102px 0 88px}.eyebrow{display:inline-flex;align-items:center;gap:9px;margin-bottom:20px;color:#9eddeb;font-size:.88rem;font-weight:750;letter-spacing:.12em;text-transform:uppercase}.eyebrow:before{content:"";width:24px;height:2px;background:var(--orange)}h1,h2,h3,p{margin-top:0}h1{margin-bottom:24px;font-size:clamp(2.65rem,6vw,5.3rem);line-height:1.04;letter-spacing:-.055em}.hero-lead{max-width:610px;margin-bottom:34px;color:#c8d6e8;font-size:clamp(1.05rem,2vw,1.23rem);line-height:1.8}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.btn-primary{background:var(--blue);color:var(--white)}.btn-light{border-color:#ffffff59;background:#ffffff14;color:var(--white);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.btn-light:hover{background:#ffffff26}.btn-outline{border-color:#b8c8dc;background:var(--white);color:var(--ink)}.btn-outline:hover{border-color:var(--blue);color:var(--blue)}.hero-stats{display:flex;gap:34px;margin-top:62px;padding-top:26px;border-top:1px solid rgba(255,255,255,.16)}.hero-stat strong{display:block;font-size:1.7rem;line-height:1}.hero-stat span{color:#91a6c0;font-size:.86rem}.section{padding:100px 0}.section-soft{background:var(--paper)}.section-dark{color:var(--white);background:var(--navy)}.section-head{display:grid;grid-template-columns:1.05fr .95fr;align-items:end;gap:60px;margin-bottom:48px}.section-kicker{margin-bottom:12px;color:var(--blue);font-weight:800;font-size:.84rem;letter-spacing:.1em}.section-title{margin-bottom:0;font-size:clamp(2rem,4vw,3.65rem);line-height:1.12;letter-spacing:-.045em}.section-intro{margin:0;color:var(--muted);font-size:1.05rem}.section-dark .section-kicker{color:var(--cyan)}.section-dark .section-intro{color:#a8bad0}.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.category-grid:has(>:only-child){grid-template-columns:minmax(0,1fr)}.category-grid:has(>:only-child) .category-card{min-height:340px}.category-card{position:relative;min-height:440px;display:flex;flex-direction:column;padding:34px;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--white);box-shadow:0 8px 40px #1a37580f}.category-card:before{content:"";position:absolute;width:210px;height:210px;right:-70px;top:-90px;border-radius:50%;background:radial-gradient(circle,rgba(27,198,221,.22),transparent 68%)}.category-card:nth-child(2):before{background:radial-gradient(circle,rgba(7,91,232,.2),transparent 68%)}.category-card:nth-child(3):before{background:radial-gradient(circle,rgba(255,138,53,.22),transparent 68%)}.card-index{color:#9aadc2;font-weight:800;font-size:.82rem;letter-spacing:.12em}.category-card h3{margin:58px 0 12px;font-size:2rem;line-height:1.2}.category-card p{color:var(--muted)}.service-list{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 30px}.chip{display:inline-flex;align-items:center;min-height:32px;padding:4px 11px;border-radius:999px;background:#eef5ff;color:#28588d;font-size:.82rem;font-weight:700}.category-card .card-link{margin-top:auto;color:var(--blue);font-weight:800}.category-card .card-link:hover{text-decoration:underline;text-underline-offset:5px}.promise-band{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:1px;overflow:hidden;border-radius:var(--radius);background:#29405c}.promise{min-height:210px;padding:32px;background:#0b2441}.promise:first-child{background:var(--blue)}.promise-no{color:#74d7e7;font-weight:800}.promise:first-child .promise-no{color:#b7f3fb}.promise h3{margin:28px 0 8px;font-size:1.3rem}.promise p{margin:0;color:#aebed1}.promise:first-child p{color:#dceaff}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}.step{padding:26px;border-left:2px solid var(--line)}.step:before{counter-increment:step;content:"0" counter(step);display:block;margin-bottom:28px;color:var(--blue);font-weight:850}.step h3{margin-bottom:8px;font-size:1.16rem}.step p{margin:0;color:var(--muted);font-size:.94rem}.cta-panel{display:grid;grid-template-columns:1.25fr .75fr;align-items:center;gap:40px;padding:58px;border-radius:34px;background:linear-gradient(135deg,#073d9c,#052b63 58%,#083956);color:#fff;box-shadow:var(--shadow)}.cta-panel h2{margin-bottom:14px;font-size:clamp(2rem,4vw,3.2rem);line-height:1.15;letter-spacing:-.04em}.cta-panel p{margin:0;color:#bed0e8}.cta-panel .hero-actions{justify-content:flex-end}.page-hero{padding:104px 0 74px;position:relative}.page-hero:after{content:"";position:absolute;right:4%;top:8%;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(27,198,221,.18),transparent 65%)}.page-hero .hero-content{padding:0;max-width:850px}.crumbs{position:relative;z-index:1;margin-bottom:42px;color:#8ea5c0;font-size:.88rem}.crumbs a:hover{color:#fff}.status-badge{display:inline-flex;margin-bottom:22px;padding:7px 12px;border:1px solid rgba(27,198,221,.45);border-radius:999px;color:#a7f2fb;background:#1bc6dd14;font-size:.86rem;font-weight:700}.page-hero h1{max-width:900px;font-size:clamp(2.6rem,5vw,4.8rem)}.quick-nav{position:sticky;top:76px;z-index:30;border-bottom:1px solid var(--line);background:#fffffff0;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.quick-nav .wrap{display:flex;gap:6px;overflow-x:auto;padding-top:12px;padding-bottom:12px;scrollbar-width:none}.quick-nav a{white-space:nowrap;padding:8px 12px;border-radius:10px;color:#526a84;font-size:.88rem}.quick-nav a:hover{color:var(--blue);background:#eef5ff}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-card{padding:28px;border:1px solid var(--line);border-radius:22px;background:#fff}.feature-card .icon{width:46px;height:46px;display:grid;place-items:center;margin-bottom:30px;border-radius:14px;color:var(--blue);background:#edf5ff;font-size:1.15rem;font-weight:800}.feature-card h3{margin-bottom:9px;font-size:1.15rem}.feature-card p{margin:0;color:var(--muted);font-size:.94rem}.split{display:grid;grid-template-columns:.88fr 1.12fr;gap:70px;align-items:start}.sticky-copy{position:sticky;top:152px}.sticky-copy h2{font-size:clamp(2rem,4vw,3.25rem);line-height:1.15;letter-spacing:-.04em}.sticky-copy p{color:var(--muted)}.service-rows{border-top:1px solid var(--line)}.service-row{display:grid;grid-template-columns:64px 1fr;gap:20px;padding:26px 0;border-bottom:1px solid var(--line)}.service-row b{color:var(--blue);font-size:.9rem}.service-row h3{margin-bottom:7px}.service-row p{margin:0;color:var(--muted)}.mode-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.mode-card{padding:34px;border-radius:24px;background:#0b2441;color:#fff}.mode-card.orange{background:#fff3e8;color:var(--ink)}.mode-card p{color:#aabbd0}.mode-card.orange p{color:var(--muted)}.mode-card ul{margin:24px 0 0;padding:0;list-style:none}.mode-card li{padding:10px 0;border-top:1px solid rgba(255,255,255,.13)}.mode-card.orange li{border-color:#efd8c5}.price-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.price-card{padding:24px 20px;border:1px solid var(--line);border-radius:20px;background:#fff}.price-card.featured{color:#fff;background:var(--blue);border-color:var(--blue);transform:translateY(-8px);box-shadow:0 20px 40px #075be833}.price-name{color:var(--muted);font-size:.86rem}.featured .price-name{color:#cbdcff}.price{margin:12px 0 2px;font-size:1.65rem;font-weight:850}.price-card p{margin:0;color:var(--muted);font-size:.84rem}.featured p{color:#dbe7ff}.faq{border-top:1px solid var(--line)}.faq details{border-bottom:1px solid var(--line)}.faq summary{position:relative;padding:22px 44px 22px 0;font-weight:750;cursor:pointer;list-style:none}.faq summary:after{content:"+";position:absolute;right:8px;top:17px;font-size:1.4rem;color:var(--blue)}.faq details[open] summary:after{content:"−"}.faq p{max-width:800px;padding:0 0 24px;color:var(--muted)}.contact-form{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px}.field{display:grid;gap:7px}.field-full{grid-column:1 / -1}.field label{color:#b8c8da;font-size:.88rem}.field input,.field select,.field textarea{width:100%;border:1px solid #36516e;border-radius:13px;padding:13px 14px;color:#fff;background:#09213d;outline:none}.field textarea{min-height:110px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px #1bc6dd1f}.form-note{color:#92a6bd;font-size:.8rem}.form-result{display:none;margin-top:15px;padding:13px 15px;border-radius:12px;background:#1bc6dd1f;color:#c7f8fc}.site-footer{padding:54px 0 28px;color:#a4b5c9;background:#031225}.footer-grid{display:grid;grid-template-columns:1.3fr repeat(3,.7fr);gap:42px}.footer-brand,.footer-brand .brand-name{color:#fff}.footer-title{color:#fff;font-size:.88rem;font-weight:750}.footer-links{display:grid;gap:9px;font-size:.9rem}.footer-links a:hover{color:#fff}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:44px;padding-top:22px;border-top:1px solid #1c3049;font-size:.8rem}.reveal{opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .65s ease}.reveal.visible{opacity:1;transform:none}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}}@media (max-width: 960px){.menu-btn{display:block}.nav-links{position:fixed;inset:76px 18px auto;display:none;flex-direction:column;align-items:stretch;padding:14px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow)}.nav-links.open{display:flex}.nav-links a{padding:12px 14px}.nav-cta{display:none}.hero-home{min-height:620px}.hero-home:after{background:linear-gradient(90deg,#04152cfa,#04152ce0 58%,#04152c80)}.hero-media img{object-position:62% center}.section-head,.split,.cta-panel{grid-template-columns:1fr;gap:28px}.category-grid,.feature-grid{grid-template-columns:repeat(2,1fr)}.category-card:last-child{grid-column:1 / -1}.promise-band{grid-template-columns:1fr}.steps{grid-template-columns:repeat(2,1fr)}.sticky-copy{position:static}.cta-panel .hero-actions{justify-content:flex-start}.price-grid{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1fr 1fr}}@media (max-width: 640px){.wrap{width:min(100% - 28px,1180px)}.site-header{height:68px}.nav-links{inset:68px 12px auto}.brand-mark,.brand-mark svg{width:44px;height:30px}.brand-name{font-size:1.06rem}.hero-content{padding:78px 0 66px}.hero-home{min-height:650px}.hero-home:after{background:linear-gradient(180deg,#04152cf2,#04152ce8 56%,#04152cd6)}.hero-media img{opacity:.48;object-position:68% center}.hero-stats{gap:20px}.hero-stat strong{font-size:1.35rem}.section{padding:72px 0}.section-head{margin-bottom:32px}.category-grid,.feature-grid,.mode-grid,.price-grid,.steps{grid-template-columns:1fr}.category-card:last-child{grid-column:auto}.category-card{min-height:370px;padding:26px}.category-card h3{margin-top:40px}.cta-panel{padding:34px 25px;border-radius:25px}.page-hero{padding:76px 0 58px}.quick-nav{top:68px}.contact-form{grid-template-columns:1fr}.field-full{grid-column:auto}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>:first-child{grid-column:1 / -1}.footer-bottom{flex-direction:column}}