:root{--ink:#14213a;--muted:#657087;--blue:#2856c6;--blue-dark:#173c96;--pale:#f4f6fa;--line:#e3e7ef;--white:#fff;--mint:#a5f1d4;--radius:22px;--shadow:0 18px 55px rgba(24,43,79,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px}body{margin:0;background:#fff;color:var(--ink);font-family:"DM Sans","Noto Sans SC",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}.container{width:min(1160px,calc(100% - 48px));margin:0 auto}.section-pad{padding:108px 0}.section-soft{background:#f5f7fb}.skip-link{position:absolute;top:-60px;left:16px;z-index:99;background:#fff;padding:10px 14px;border-radius:8px}.skip-link:focus{top:12px}
.site-header{height:82px;position:sticky;top:0;z-index:20;background:rgba(255,255,255,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,228,238,.8)}.nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:inline-flex;align-items:center;gap:12px;min-width:190px}.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--blue);display:flex;align-items:center;justify-content:center;gap:3px;box-shadow:0 7px 18px rgba(40,86,198,.24)}.brand-mark i{display:block;width:4px;border-radius:4px;background:#fff}.brand-mark i:nth-child(1){height:12px;opacity:.72}.brand-mark i:nth-child(2){height:20px}.brand-mark i:nth-child(3){height:15px;opacity:.86}.brand-copy{display:flex;flex-direction:column;line-height:1.2}.brand-copy strong{font-size:17px;letter-spacing:.02em}.brand-copy small{font-size:10px;color:#8992a5;letter-spacing:.07em;margin-top:5px}.main-nav{display:flex;align-items:center;gap:34px;color:#59657b;font-size:13px}.main-nav>a:not(.nav-cta):hover,.text-link:hover{color:var(--blue)}.nav-cta{display:inline-flex;align-items:center;gap:12px;background:var(--ink);color:white!important;padding:12px 17px;border-radius:11px;font-weight:600;transition:.2s}.nav-cta:hover{background:var(--blue);transform:translateY(-1px)}.nav-cta b{font-size:16px}.menu-toggle{display:none}
.hero{padding-top:76px;padding-bottom:32px;overflow:hidden;background:radial-gradient(ellipse at 78% 30%,rgba(220,231,255,.46),transparent 34%),#fff}.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;align-items:center;gap:35px;min-height:490px}.hero-copy{position:relative;z-index:2;padding:16px 0 32px}.eyebrow,.section-label{font-size:10px;font-weight:700;letter-spacing:.16em;color:var(--blue);display:inline-flex;align-items:center;gap:9px}.eyebrow{padding:8px 12px;border:1px solid #e3eaff;border-radius:100px;background:#f8faff}.eyebrow>span{width:6px;height:6px;background:#45b78a;border-radius:50%;box-shadow:0 0 0 4px #e2f8ef}.hero h1{font-size:clamp(36px,4.15vw,57px);letter-spacing:-.055em;line-height:1.28;margin:26px 0 22px;font-weight:800}.hero h1 em,.case-heading h2 em,.contact-copy h2 em{font-style:normal;color:var(--blue)}.hero-lead{font-size:16px;color:#657087;line-height:1.95;max-width:550px;margin:0}.hero-actions{display:flex;align-items:center;gap:12px;margin-top:30px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:16px;border:0;border-radius:12px;padding:14px 19px;font-size:13px;font-weight:700;transition:transform .2s,background .2s,box-shadow .2s;cursor:pointer}.button:hover{transform:translateY(-2px)}.button-primary{background:var(--blue);color:#fff;box-shadow:0 9px 22px rgba(40,86,198,.2)}.button-primary:hover{background:var(--blue-dark);box-shadow:0 12px 24px rgba(40,86,198,.28)}.button-quiet{background:transparent;color:#3f4b61}.button-quiet:hover{background:#f0f3fa}.hero-proof{display:flex;align-items:center;gap:14px;margin-top:37px}.proof-avatars{display:flex;padding-left:3px}.proof-avatars span{display:flex;align-items:center;justify-content:center;width:31px;height:31px;border-radius:50%;margin-left:-3px;border:2px solid #fff;background:#e7ecfb;color:#244b9e;font-size:10px;font-weight:800}.proof-avatars span:nth-child(2){background:#dff6ec;color:#28785e}.proof-avatars span:nth-child(3){background:#f6e9d9;color:#8b6236}.hero-proof p{margin:0;font-size:12px;line-height:1.6}.hero-proof strong{font-weight:700}.hero-proof small{font-size:11px;color:#8b94a6}
.hero-art{position:relative;height:500px;display:flex;align-items:center;justify-content:center;isolation:isolate}.art-glow{position:absolute;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(153,184,255,.42),rgba(224,233,255,.15) 55%,transparent 72%);filter:blur(5px)}.orbit{position:absolute;border:1px solid rgba(74,111,207,.17);border-radius:50%;transform:rotate(-25deg)}.orbit-one{width:440px;height:270px}.orbit-two{width:340px;height:440px;transform:rotate(38deg);border-color:rgba(74,111,207,.13)}.hero-core{position:relative;width:270px;height:310px;border:1px solid rgba(255,255,255,.9);border-radius:150px 150px 34px 34px;background:linear-gradient(150deg,rgba(255,255,255,.94),rgba(231,238,255,.85));box-shadow:0 26px 80px rgba(55,87,160,.16),inset 0 0 0 7px rgba(255,255,255,.32);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:13px;text-align:center;z-index:1}.core-kicker{font-size:9px;letter-spacing:.19em;color:#7184b2;font-weight:700}.core-symbol{height:55px;display:flex;align-items:center;gap:5px}.core-symbol i{width:10px;border-radius:8px;background:linear-gradient(#7295f4,#2757c4);display:block}.core-symbol i:nth-child(1){height:24px;opacity:.55}.core-symbol i:nth-child(2){height:42px}.core-symbol i:nth-child(3){height:52px}.core-symbol i:nth-child(4){height:32px;opacity:.72}.hero-core strong{font-size:24px;line-height:1.45;letter-spacing:-.04em}.hero-core small{font-size:8px;letter-spacing:.16em;color:#8793b2;margin-top:4px}.float-card{position:absolute;z-index:3;display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.94);border:1px solid rgba(224,230,243,.9);border-radius:15px;padding:13px 15px;box-shadow:0 15px 36px rgba(31,54,105,.12);backdrop-filter:blur(12px);min-width:238px}.float-card-search{top:105px;left:-5px}.float-card-video{bottom:92px;right:-3px}.float-icon{width:37px;height:37px;display:flex;align-items:center;justify-content:center;border-radius:11px;background:#eaf0ff;color:var(--blue);font-size:26px}.float-icon.play{font-size:12px;background:#e0f8ee;color:#208b68}.float-card div{display:flex;flex-direction:column;line-height:1.45;gap:4px}.float-card small{font-size:10px;color:#8791a5}.float-card strong{font-size:12px}.float-card>b{margin-left:auto;color:#8c9ab6}.art-caption{position:absolute;bottom:22px;right:8px;display:flex;align-items:center;gap:9px;color:#8b97b4;font-size:8px;letter-spacing:.15em}.caption-line{width:22px;height:1px;background:#9baddb}.hero-bottom{display:flex;justify-content:space-between;align-items:center;border-top:1px solid #e9edf5;padding-top:22px;color:#8790a3;font-size:11px}.hero-tags{display:flex;align-items:center;gap:14px}.hero-tags i{width:3px;height:3px;background:#b6bfd1;border-radius:50%}

.section-heading{max-width:690px;margin-bottom:44px}.section-label{margin-bottom:17px}.section-heading h2,.two-col-heading h2,.case-heading h2,.about-copy h2,.contact-copy h2{font-size:clamp(30px,3.4vw,43px);line-height:1.36;letter-spacing:-.045em;margin:0 0 17px;font-weight:800}.section-heading h2 strong,.two-col-heading h2 strong,.about-copy h2 strong{font-weight:800;color:var(--blue)}.section-heading>p,.two-col-heading>p,.work-heading>p{font-size:14px;line-height:1.9;color:var(--muted);max-width:560px;margin:0}.two-col-heading{max-width:none;display:grid;grid-template-columns:1.1fr .9fr;align-items:end;gap:55px;margin-bottom:45px}.two-col-heading>p{padding-bottom:7px}.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.problem-card{background:#fff;border:1px solid #e9edf4;border-radius:18px;padding:26px 25px 27px;min-height:240px;transition:.2s}.problem-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.card-index{font-size:9px;letter-spacing:.13em;color:#9aa3b4;font-weight:700}.problem-icon{margin:25px 0 15px;width:42px;height:42px;border-radius:13px;display:flex;align-items:center;justify-content:center;background:#edf2ff;color:var(--blue);font-size:28px}.problem-card:nth-child(2) .problem-icon{background:#e4f8ef;color:#258966;font-size:14px}.problem-card:nth-child(3) .problem-icon{background:#f8eddf;color:#b67a2f;font-size:27px}.problem-card h3{font-size:16px;margin:0 0 9px;letter-spacing:-.02em}.problem-card p{font-size:12px;line-height:1.9;color:#7a8498;margin:0}
.service-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.service-card{border:1px solid #e4e9f2;border-radius:22px;padding:28px 30px 30px;overflow:hidden;position:relative;background:#fff}.service-topline{display:flex;align-items:center;justify-content:space-between;color:#7f8aa0;font-size:11px;font-weight:700}.service-pill{padding:6px 9px;border:1px solid #e6eaf3;border-radius:100px;font-size:8px;letter-spacing:.1em}.service-visual{height:200px;margin:19px -3px 23px;border-radius:16px;position:relative;overflow:hidden}.geo-visual{background:linear-gradient(135deg,#edf2ff,#f8faff)}.geo-ring{position:absolute;left:50%;top:50%;border:1px solid rgba(52,91,190,.2);border-radius:50%;transform:translate(-50%,-50%)}.ring-a{width:270px;height:125px;transform:translate(-50%,-50%) rotate(-20deg)}.ring-b{width:190px;height:170px;transform:translate(-50%,-50%) rotate(35deg)}.geo-center{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:75px;height:75px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--blue);color:white;font-size:18px;font-weight:800;box-shadow:0 12px 30px #b5c7fb}.geo-node{position:absolute;padding:8px 13px;background:#fff;border:1px solid #e2e8f6;border-radius:10px;font-size:10px;font-weight:700;color:#3e568a;box-shadow:0 7px 20px rgba(41,69,133,.08)}.node-a{top:29px;left:24%}.node-b{right:17%;top:48%}.node-c{bottom:19px;left:27%}
.video-visual{height:200px;margin:19px -3px 23px;border-radius:16px;position:relative;overflow:hidden;background:linear-gradient(120deg,#102044,#263e76 58%,#9ab3ef)}.video-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(130deg,transparent 30%,rgba(255,255,255,.15) 48%,transparent 62%)}.video-frame{position:absolute;border:1px solid rgba(255,255,255,.45);border-radius:12px}.frame-back{width:185px;height:125px;left:22%;top:23px;transform:rotate(-8deg);background:linear-gradient(145deg,rgba(255,255,255,.12),rgba(12,27,60,.25))}.frame-front{width:190px;height:128px;left:28%;top:34px;background:linear-gradient(145deg,rgba(166,195,255,.27),rgba(11,26,56,.55));box-shadow:0 15px 40px rgba(0,0,0,.15)}.frame-play{position:absolute;left:50%;top:44%;transform:translate(-50%,-50%);display:grid;place-items:center;width:35px;height:35px;border:1px solid rgba(255,255,255,.8);border-radius:50%;color:white;font-size:11px;padding-left:2px}.frame-caption{position:absolute;bottom:11px;left:12px;color:#dbe5ff;font-size:7px;letter-spacing:.1em}.video-sticker{position:absolute;right:18px;top:31px;background:var(--mint);color:#153f52;font-size:10px;line-height:1.25;font-weight:800;letter-spacing:.06em;padding:12px 10px;transform:rotate(7deg);box-shadow:0 8px 20px rgba(4,20,45,.15)}

.service-card h3{font-size:22px;margin:0 0 12px;letter-spacing:-.035em}.service-card>p{font-size:13px;color:var(--muted);line-height:1.9;margin:0 0 17px}.service-list{list-style:none;padding:0;margin:0 0 23px;display:grid;gap:9px}.service-list li{font-size:12px;color:#536078;display:flex;align-items:center;gap:10px}.service-list li:before{content:"✓";display:grid;place-items:center;width:17px;height:17px;border-radius:50%;background:#e6f8ef;color:#238b66;font-size:10px;font-weight:800}.text-link{display:inline-flex;align-items:center;gap:16px;font-size:12px;font-weight:700;color:var(--blue)}.text-link b{font-size:16px}.service-note{display:flex;gap:12px;align-items:flex-start;margin-top:20px;padding:16px 18px;background:#f6f8fc;border-radius:13px;color:#748096}.service-note>span{flex:0 0 20px;width:20px;height:20px;border:1px solid #b6c6eb;color:var(--blue);border-radius:50%;display:grid;place-items:center;font-size:11px;font-weight:700}.service-note p{font-size:11px;line-height:1.8;margin:0}
.section-dark{background:#101d37;color:#fff}.case-heading{display:grid;grid-template-columns:1.1fr .9fr;gap:55px;align-items:end;margin-bottom:43px}.section-label-light{color:#a9bfff}.case-heading h2{margin-bottom:0}.case-heading h2 em{color:#9bb7ff}.case-heading>p{color:#aab5cb;font-size:13px;line-height:1.9;margin:0 0 4px;max-width:440px}.case-card{display:grid;grid-template-columns:1.15fr .85fr;background:#fff;color:var(--ink);border-radius:22px;overflow:hidden}.case-main{padding:33px 36px 30px}.case-meta{display:flex;align-items:center;gap:13px;color:#8c96a9;font-size:10px}.case-tag{padding:6px 9px;border-radius:6px;background:#edf2ff;color:var(--blue);font-weight:700}.case-main h3{font-size:28px;letter-spacing:-.04em;margin:22px 0 4px}.case-question{color:#788398;font-size:12px;margin:0 0 28px}.case-question strong{color:#35435b}.metric-row{display:grid;grid-template-columns:1fr 32px 1fr;align-items:center;gap:12px}.metric-block>span{display:block;color:#7d879b;font-size:10px;margin-bottom:6px}.metric-block>strong{font-size:43px;line-height:1.2;letter-spacing:-.06em;color:#4b5871}.metric-block>strong small{font-size:20px}.metric-after>strong{color:var(--blue)}.metric-track{height:5px;background:#e9edf5;border-radius:10px;overflow:hidden;margin-top:12px}.metric-track i{display:block;height:100%;background:#9ba8bf;border-radius:10px}.metric-after .metric-track i{background:var(--blue)}.metric-arrow{color:#a9b3c7;font-size:19px;text-align:center}.platform-row{display:flex;align-items:center;gap:8px;margin-top:29px;padding-top:19px;border-top:1px solid #edf0f5;font-size:10px;color:#8b95a7}.platform-row b{font-weight:600;color:#4f5c73;background:#f3f5f9;padding:5px 9px;border-radius:5px}.case-side{background:#f5f7fb;padding:34px 31px;display:flex;flex-direction:column}.side-label{font-size:9px;letter-spacing:.14em;color:#7e8bac;font-weight:800}.case-side h4{font-size:18px;margin:10px 0 23px}.case-steps{padding:0;margin:0;list-style:none;display:grid;gap:18px}.case-steps li{display:flex;align-items:flex-start;gap:12px}.case-steps li>span{font-size:10px;color:var(--blue);font-weight:800;padding-top:2px}.case-steps strong,.case-steps small{display:block}.case-steps strong{font-size:12px;margin-bottom:4px}.case-steps small{font-size:10px;color:#828da0;line-height:1.6}.case-cta{margin-top:auto;padding-top:25px;display:flex;justify-content:space-between;align-items:center;font-size:11px;font-weight:700;color:var(--blue)}.case-footnote{font-size:10px;line-height:1.8;color:#8491ad;margin:17px 0 0}
.work-heading{max-width:none;display:grid;grid-template-columns:1.1fr .9fr;gap:55px;align-items:end}.work-heading>p{padding-bottom:5px}.work-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:17px}.work-card{min-width:0}.work-art{height:245px;border-radius:17px;position:relative;overflow:hidden;color:white}.art-story{background:linear-gradient(140deg,#0c1730,#2c4c8b 58%,#e7a977)}.story-sun{position:absolute;width:105px;height:105px;border-radius:50%;background:linear-gradient(135deg,#fff0bf,#ee986c);top:34px;right:22%;box-shadow:0 0 55px rgba(255,187,125,.3)}.story-building{position:absolute;bottom:55px;background:#152744;transform:skewY(-8deg)}.building-one{height:100px;width:30%;left:9%;box-shadow:inset 9px 0 rgba(131,165,224,.25)}.building-two{height:145px;width:25%;left:36%;background:#1c355e;box-shadow:inset 10px 0 rgba(131,165,224,.2)}.story-road{position:absolute;bottom:-50px;left:15%;width:90%;height:105px;background:#0c1b34;transform:rotate(-10deg);border-top:1px solid rgba(255,255,255,.2)}.art-product{background:linear-gradient(145deg,#e7efff,#95b0e9 60%,#314d92)}.product-orb{position:absolute;left:50%;top:35px;transform:translateX(-50%);width:105px;height:105px;border-radius:50%;background:radial-gradient(circle at 30% 25%,#fff,#d8e5ff 25%,#7e9de1 66%,#2b468c);box-shadow:0 10px 35px rgba(36,59,124,.25)}.product-pedestal{position:absolute;left:50%;bottom:35px;transform:translateX(-50%);width:170px;height:68px;background:linear-gradient(100deg,#a5b9e8,#f7faff 50%,#7e98d6);clip-path:polygon(16% 0,84% 0,100% 100%,0 100%)}.product-light{position:absolute;left:15%;top:15%;width:70%;height:70%;border:1px solid rgba(255,255,255,.5);border-radius:50%;transform:rotate(-25deg)}.art-brand{background:linear-gradient(140deg,#d6e6e4,#6b9a9b 55%,#163c4b)}.brand-arch{position:absolute;bottom:-30px;left:25%;width:50%;height:220px;border:18px solid rgba(234,247,241,.85);border-bottom:0;border-radius:130px 130px 0 0}.brand-line{position:absolute;left:12%;top:25%;width:76%;height:1px;background:rgba(255,255,255,.55);transform:rotate(-27deg)}.brand-dot{position:absolute;width:18px;height:18px;border-radius:50%;top:29%;right:24%;background:#d8f4e7;box-shadow:0 0 30px #d8f4e7}.work-art-label{position:absolute;left:19px;top:17px;font-size:8px;letter-spacing:.15em;color:rgba(255,255,255,.72)}.work-art-title{position:absolute;left:20px;bottom:19px;font-size:18px;font-weight:700;line-height:1.4;text-shadow:0 2px 8px rgba(0,0,0,.18)}.work-art-title small{font-size:10px;font-weight:400;color:rgba(255,255,255,.75)}.work-art-index{position:absolute;right:18px;bottom:17px;font-size:12px;color:rgba(255,255,255,.7)}.work-card-info{display:flex;justify-content:space-between;align-items:flex-start;gap:8px;padding:17px 3px}.work-card-info h3{font-size:14px;margin:0 0 5px}.work-card-info p{font-size:10px;color:#8490a3;margin:0;line-height:1.7}.work-type{font-size:9px;white-space:nowrap;color:#667bb1;background:#f0f3fc;border-radius:5px;padding:5px 7px}.work-disclaimer{font-size:10px;color:#939caf;margin:4px 0 0}

.process-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid #e2e7f0;border-radius:18px;background:#fff;overflow:hidden}.process-grid article{position:relative;padding:25px 22px 28px;min-height:205px;border-right:1px solid #e9edf4}.process-grid article:last-child{border-right:0}.process-num{font-size:11px;color:var(--blue);font-weight:800;letter-spacing:.1em}.process-grid h3{font-size:16px;margin:24px 0 9px}.process-grid p{font-size:11px;line-height:1.85;color:#7b8699;margin:0;max-width:205px}.process-arrow{position:absolute;right:20px;top:23px;color:#c1cbe0;font-size:17px}
.about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:85px;align-items:center}.about-visual{height:360px;border-radius:20px;background:linear-gradient(145deg,#e9efff,#c9d7fb 55%,#9fb6ed);position:relative;overflow:hidden;display:grid;place-items:center}.about-visual:before{content:"";position:absolute;width:280px;height:280px;border-radius:50%;border:1px solid rgba(255,255,255,.65)}.about-visual:after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;border:1px solid rgba(255,255,255,.45)}.about-monogram{position:relative;z-index:1;font-size:58px;font-weight:800;letter-spacing:-.09em;color:#1e438d;text-shadow:0 8px 25px rgba(41,74,146,.12)}.about-monogram span{font-size:29px;letter-spacing:-.04em;margin-left:5px}.about-orbit{position:absolute;border:1px solid rgba(43,83,173,.18);width:390px;height:130px;border-radius:50%;transform:rotate(-34deg)}.about-orbit-b{transform:rotate(50deg);width:340px;height:160px}.about-caption{position:absolute;bottom:18px;left:20px;font-size:8px;letter-spacing:.15em;color:#5872ad}.about-copy h2{margin-bottom:19px}.about-copy>p{font-size:13px;line-height:2;color:#6c778c;margin:0 0 14px}.about-copy .text-link{margin-top:12px}
.faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}.faq-grid .section-heading{margin-bottom:0}.faq-grid .section-heading h2{font-size:35px}.faq-list{border-top:1px solid #dfe5ef}.faq-list details{border-bottom:1px solid #dfe5ef;padding:19px 0}.faq-list summary{display:flex;align-items:center;justify-content:space-between;gap:20px;cursor:pointer;list-style:none;font-size:13px;font-weight:700}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary span{font-size:20px;color:#7c8bb0;font-weight:400;transition:transform .2s}.faq-list details[open] summary span{transform:rotate(45deg)}.faq-list details p{font-size:12px;line-height:1.9;color:#788398;margin:13px 30px 3px 0}
.contact-section{background:#101d37;color:#fff;position:relative;overflow:hidden}.contact-section:before{content:"";position:absolute;right:-170px;top:-240px;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(48,86,176,.28),transparent 70%);pointer-events:none}.contact-grid{position:relative;display:grid;grid-template-columns:.9fr 1.1fr;gap:75px;align-items:start}.contact-copy{padding-top:18px}.contact-copy h2{margin-bottom:19px}.contact-copy h2 em{color:#9bb7ff}.contact-copy>p{font-size:13px;line-height:1.95;color:#aeb9cf;max-width:440px}.contact-points{display:grid;gap:18px;margin-top:29px}.contact-points>div{display:flex;align-items:center;gap:13px}.contact-point-icon{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,.08);color:#a8bfff;font-size:17px}.contact-points strong,.contact-points small{display:block}.contact-points strong{font-size:12px}.contact-points small{font-size:10px;color:#929fba;margin-top:3px}.direct-contact{display:flex;gap:10px;margin-top:29px;flex-wrap:wrap}.button-light{background:#fff;color:#182746}.button-light:hover{background:#e9efff}.button-outline-light{border:1px solid rgba(255,255,255,.25);color:#fff;background:transparent}.button-outline-light:hover{background:rgba(255,255,255,.08)}
.contact-form-card{background:#fff;color:var(--ink);border-radius:21px;padding:30px 32px;box-shadow:0 25px 65px rgba(0,0,0,.16)}.form-heading>span{font-size:9px;letter-spacing:.15em;font-weight:800;color:var(--blue)}.form-heading h3{font-size:23px;letter-spacing:-.03em;margin:8px 0 5px}.form-heading p{font-size:11px;color:#818ba0;margin:0 0 22px}.contact-form-card form>label{display:block;font-size:11px;font-weight:700;margin:15px 0 7px}.contact-form-card label span{font-size:9px;color:#a1a9b8;font-weight:400;margin-left:5px}.contact-form-card input,.contact-form-card textarea,.contact-form-card select{width:100%;border:1px solid #e0e5ee;border-radius:9px;padding:11px 12px;color:#26344c;background:#fbfcfe;font-size:12px;outline:none;transition:border .2s,box-shadow .2s}.contact-form-card input:focus,.contact-form-card textarea:focus,.contact-form-card select:focus{border-color:#8da8ed;box-shadow:0 0 0 3px rgba(40,86,198,.08)}.contact-form-card textarea{resize:vertical;min-height:80px}.form-submit{width:100%;margin-top:18px}.form-note{font-size:9px;line-height:1.7;color:#929bad;margin:11px 0 0}.form-result{margin-top:20px;padding:15px;background:#f4f7fd;border-radius:12px}.form-result>strong{font-size:13px}.form-result p{font-size:11px;color:#788398;line-height:1.8}.form-result textarea{background:#fff}.button-secondary{background:#e8eefc;color:#214a9f;margin-top:9px}.button-secondary:hover{background:#dce6ff}
.site-footer{background:#0b1529;color:#d7deec;padding:28px 0 18px}.footer-top{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:23px}.brand-footer .brand-mark{width:33px;height:33px;border-radius:10px}.brand-footer .brand-copy strong{font-size:15px;color:#fff}.brand-footer .brand-copy small{color:#8591a9}.footer-top>p{font-size:11px;color:#8996b0;margin:0}.back-top{font-size:11px;color:#c6d2ec}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.1);padding-top:15px;font-size:9px;color:#77849f}
.modal-backdrop{position:fixed;inset:0;z-index:50;background:rgba(8,17,36,.62);backdrop-filter:blur(6px);display:grid;place-items:center;padding:20px}.modal-backdrop[hidden]{display:none}.wechat-modal{width:min(390px,100%);position:relative;background:#fff;color:var(--ink);border-radius:22px;padding:30px;text-align:center;box-shadow:0 24px 80px rgba(0,0,0,.25)}.modal-close{position:absolute;right:15px;top:12px;border:0;background:transparent;font-size:27px;color:#7d8799}.wechat-modal h3{font-size:24px;margin:6px 0}.wechat-modal>p{font-size:11px;color:#778398;line-height:1.8}.qr-placeholder{width:190px;height:190px;margin:19px auto 12px;border:1px dashed #b9c6df;border-radius:13px;background:repeating-linear-gradient(45deg,#f6f8fd,#f6f8fd 8px,#f0f3fa 8px,#f0f3fa 16px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;position:relative;color:#63749c}.qr-placeholder strong{font-size:15px;line-height:1.5}.qr-placeholder small{font-size:9px}.qr-corner{position:absolute;inset:12px;border:1px solid rgba(110,132,179,.25);border-radius:7px;pointer-events:none}.modal-hint{margin:10px 0 15px!important}.modal-form-link{width:100%}.toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%,15px);background:#172644;color:#fff;padding:11px 17px;border-radius:10px;font-size:12px;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.25s;z-index:60}.toast.show{opacity:1;transform:translate(-50%,0)}

@media(max-width:960px){.container{width:min(100% - 36px,760px)}.section-pad{padding:82px 0}.hero{padding-top:48px}.hero-grid{grid-template-columns:1fr;gap:0}.hero-copy{padding:18px 0 0}.hero h1{font-size:clamp(37px,6vw,54px)}.hero-art{height:430px;margin-top:0}.hero-core{transform:scale(.9)}.float-card-search{left:7%}.float-card-video{right:5%}.hero-bottom{margin-top:6px}.main-nav{gap:20px}.two-col-heading,.case-heading,.work-heading{gap:30px}.about-grid{gap:45px}.contact-grid{gap:40px}.case-main{padding:28px 25px}.case-side{padding:28px 24px}.work-art{height:215px}.work-grid{gap:12px}}
@media(max-width:720px){.container{width:calc(100% - 34px)}.section-pad{padding:68px 0}.site-header{height:70px}.brand{min-width:0}.brand-mark{width:34px;height:34px}.brand-copy strong{font-size:15px}.brand-copy small{font-size:9px}.menu-toggle{display:flex;width:40px;height:40px;border:1px solid #e1e6ef;border-radius:10px;background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:5px}.menu-toggle span{width:16px;height:1.5px;background:#1b2c4b;transition:.2s}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(3.25px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-3.25px) rotate(-45deg)}.main-nav{position:absolute;top:69px;left:0;right:0;background:#fff;padding:12px 20px 22px;display:none;align-items:stretch;gap:0;border-bottom:1px solid #e7ebf3;box-shadow:0 16px 25px rgba(20,33,58,.07)}.main-nav.open{display:flex;flex-direction:column}.main-nav>a:not(.nav-cta){padding:12px 3px;border-bottom:1px solid #f0f2f7}.nav-cta{justify-content:space-between;margin-top:12px}.hero{padding-top:37px;padding-bottom:25px}.eyebrow{font-size:8px}.hero h1{font-size:clamp(32px,8.5vw,44px);line-height:1.35;margin:23px 0 16px}.hero-lead{font-size:13px;line-height:1.9}.hero-actions{margin-top:23px;gap:7px}.button{padding:13px 14px;font-size:11px;gap:10px}.hero-proof{margin-top:27px}.hero-proof p{font-size:11px}.hero-art{height:330px;margin:0 -10px}.art-glow{width:260px;height:260px}.orbit-one{width:320px;height:190px}.orbit-two{width:250px;height:340px}.hero-core{transform:scale(.72)}.float-card{min-width:0;padding:9px 10px;gap:8px;border-radius:12px}.float-card-search{top:46px;left:0}.float-card-video{bottom:49px;right:0}.float-icon{width:29px;height:29px;font-size:21px}.float-card div{gap:2px}.float-card small{font-size:8px}.float-card strong{font-size:9px}.float-card>b{font-size:11px}.art-caption{bottom:7px;right:5px;font-size:6px}.hero-bottom{font-size:9px;padding-top:16px;gap:10px}.hero-tags{gap:8px;font-size:9px;white-space:nowrap}.section-heading{margin-bottom:30px}.section-heading h2,.two-col-heading h2,.case-heading h2,.about-copy h2,.contact-copy h2{font-size:31px}.section-label{font-size:9px;margin-bottom:13px}.section-heading>p,.two-col-heading>p,.work-heading>p{font-size:12px}.two-col-heading,.case-heading,.work-heading{display:block;margin-bottom:31px}.two-col-heading>p,.case-heading>p,.work-heading>p{margin-top:14px}.problem-grid,.service-grid{grid-template-columns:1fr}.problem-grid{gap:11px}.problem-card{min-height:0;padding:22px}.problem-icon{margin:18px 0 12px}.problem-card h3{font-size:15px}.service-card{padding:22px 20px 24px}.service-visual,.video-visual{height:180px}.service-card h3{font-size:20px}.case-card{grid-template-columns:1fr}.case-main{padding:24px 21px}.case-main h3{font-size:25px;margin-top:17px}.case-question{margin-bottom:22px}.metric-row{gap:6px;grid-template-columns:1fr 20px 1fr}.metric-block>strong{font-size:37px}.metric-block>span{font-size:9px}.metric-arrow{font-size:15px}.platform-row{margin-top:22px}.case-side{padding:25px 21px}.case-side h4{margin-bottom:18px}.case-steps{gap:14px}.case-cta{padding-top:20px}.work-grid{grid-template-columns:1fr;gap:10px}.work-art{height:230px}.work-card-info{padding:13px 2px 20px}.work-card-info h3{font-size:13px}.process-grid{grid-template-columns:1fr 1fr}.process-grid article{min-height:175px;padding:20px 16px;border-bottom:1px solid #e9edf4}.process-grid article:nth-child(2){border-right:0}.process-grid article:nth-child(3),.process-grid article:nth-child(4){border-bottom:0}.process-grid h3{margin:20px 0 7px;font-size:14px}.process-grid p{font-size:10px}.about-grid{grid-template-columns:1fr;gap:30px}.about-visual{height:260px}.about-monogram{font-size:49px}.about-copy>p{font-size:12px}.faq-grid{grid-template-columns:1fr;gap:25px}.faq-grid .section-heading h2{font-size:29px}.faq-list summary{font-size:12px}.contact-grid{grid-template-columns:1fr;gap:32px}.contact-copy{padding-top:0}.contact-copy>p{font-size:12px}.contact-form-card{padding:24px 20px}.form-heading h3{font-size:21px}.footer-top{align-items:flex-start;flex-wrap:wrap}.footer-top>p{order:3;flex-basis:100%;line-height:1.7}.footer-bottom{flex-direction:column;gap:6px}.wechat-modal{padding:26px 22px}.qr-placeholder{width:170px;height:170px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* User-provided portrait and QR presentation */
.about-visual.about-photo { padding: 0; background: #e9efff; overflow: hidden; }
.about-visual.about-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 20%; display: block; }
.about-visual.about-photo:before, .about-visual.about-photo:after { display: none; }
.about-visual.about-photo .about-caption { z-index: 2; background: rgba(13,31,65,.58); color:#fff; padding:7px 9px; border-radius:5px; left:14px; bottom:14px; }
.qr-placeholder { overflow:hidden; background:#fff; }
.qr-placeholder img { width:100%; height:100%; object-fit:contain; display:block; }

/* Video filter tabs */
.video-filter-tabs { display:flex; gap:10px; margin:32px 0 38px; flex-wrap:wrap; border-bottom:1px solid #e4e9f2; padding-bottom:0; justify-content:center; }
.filter-tab { background:transparent; border:0; border-bottom:3px solid transparent; padding:11px 18px 13px; font-size:12px; font-weight:700; color:#6c7889; transition:.25s; cursor:pointer; letter-spacing:0.02em; }
.filter-tab:hover { color:var(--blue); background:rgba(40,86,198,0.04); }
.filter-tab.active { color:var(--blue); border-bottom-color:var(--blue); background:rgba(40,86,198,0.06); }

/* Video gallery grid */
.video-gallery { display:grid; grid-template-columns:repeat(auto-fill,minmax(320px,1fr)); gap:22px; min-height:400px; }
.loading-placeholder { grid-column:1/-1; text-align:center; padding:80px 20px; color:#8b95a7; font-size:13px; display:flex; flex-direction:column; align-items:center; gap:15px; }
.loading-placeholder:before { content:""; width:40px; height:40px; border:3px solid #e4e9f2; border-top-color:var(--blue); border-radius:50%; animation:spin 0.8s linear infinite; }
@keyframes spin { to { transform:rotate(360deg); } }
.video-card { background:#fff; border:1px solid #e7ecf4; border-radius:17px; overflow:hidden; cursor:pointer; transition:.3s; position:relative; box-shadow:0 2px 8px rgba(20,33,58,0.04); }
.video-card:hover { transform:translateY(-4px); box-shadow:0 8px 28px rgba(20,33,58,0.12); border-color:#d4dce9; }
.video-card.hidden { display:none; }
.video-thumbnail-wrapper { position:relative; width:100%; padding-top:56.25%; background:linear-gradient(135deg,#e9efff,#d4dff5); overflow:hidden; }
.video-thumbnail { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.video-play-overlay { position:absolute; inset:0; display:flex; align-items:center; justify-content:center; background:rgba(10,20,45,.42); opacity:0; transition:.3s; backdrop-filter:blur(2px); }
.video-card:hover .video-play-overlay { opacity:1; }
.play-button-icon { width:56px; height:56px; border-radius:50%; background:rgba(255,255,255,.96); display:flex; align-items:center; justify-content:center; color:var(--blue); font-size:19px; padding-left:4px; box-shadow:0 10px 28px rgba(0,0,0,.25); transition:.25s; }
.video-card:hover .play-button-icon { transform:scale(1.08); }
.video-card-body { padding:18px 19px 20px; }
.video-card-title { font-size:14px; font-weight:700; margin:0 0 8px; line-height:1.45; color:#2a3647; letter-spacing:-0.01em; }
.video-card-desc { font-size:11px; color:#768394; line-height:1.75; margin:0 0 13px; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.video-card-meta { display:flex; justify-content:space-between; align-items:center; font-size:10px; padding-top:11px; border-top:1px solid #f0f3f8; }
.video-category-tag { background:#edf2ff; color:var(--blue); padding:5px 9px; border-radius:6px; font-weight:700; letter-spacing:0.02em; }
.video-duration-text { color:#8b95a7; font-weight:500; }

/* Video player modal */
.video-player-modal { width:min(940px,calc(100% - 40px)); background:#fff; border-radius:24px; overflow:hidden; box-shadow:0 28px 90px rgba(0,0,0,.32); position:relative; }
.video-player-container { position:relative; width:100%; padding-top:56.25%; background:#000; }
.video-player-container video { position:absolute; inset:0; width:100%; height:100%; outline:none; }
.video-info-panel { padding:26px 30px 28px; background:#fafbfd; }
.video-info-panel h3 { font-size:21px; margin:0 0 11px; letter-spacing:-.025em; color:#1a2636; }
.video-info-panel p { font-size:12px; color:#6c778c; line-height:1.9; margin:0 0 15px; }
.video-meta { display:flex; gap:13px; align-items:center; font-size:11px; }
.video-category-badge { background:#edf2ff; color:var(--blue); padding:6px 10px; border-radius:7px; font-weight:700; }
.video-duration { color:#8b95a7; font-weight:500; }
.video-player-modal .modal-close { background:#fff; border:1px solid #e4e9f2; color:#5a6475; width:38px; height:38px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:22px; line-height:1; transition:.2s; }
.video-player-modal .modal-close:hover { background:#f5f7fb; border-color:#d4dce9; color:#2a3647; transform:rotate(90deg); }

@media(max-width:720px){
  .video-filter-tabs { gap:6px; margin:24px 0 28px; justify-content:flex-start; overflow-x:auto; -webkit-overflow-scrolling:touch; scrollbar-width:none; }
  .video-filter-tabs::-webkit-scrollbar { display:none; }
  .filter-tab { padding:9px 13px 11px; font-size:10px; white-space:nowrap; }
  .video-gallery { grid-template-columns:1fr; gap:15px; min-height:300px; }
  .video-card-body { padding:15px 16px 17px; }
  .video-card-title { font-size:13px; margin-bottom:7px; }
  .video-card-desc { font-size:10px; margin-bottom:11px; }
  .play-button-icon { width:50px; height:50px; font-size:17px; }
  .video-player-modal { width:calc(100% - 24px); border-radius:20px; }
  .video-info-panel { padding:20px 22px 22px; }
  .video-info-panel h3 { font-size:18px; }
  .video-info-panel p { font-size:11px; }
}


/* 真实作品封面与键盘访问 */
.video-thumbnail-wrapper img.video-thumbnail { width:100%; height:100%; object-fit:contain; background:#101c32; display:block; }
.video-card:focus-visible { outline:3px solid #2463eb; outline-offset:5px; }
.works-more { display:flex; justify-content:center; margin-top:28px; }
.works-more [hidden] { display:none; }
@media(prefers-reduced-motion:reduce) { html {scroll-behavior:auto;} *,*::before,*::after {animation:none!important;transition:none!important;} }

/* 已确认的双 S 品牌标识 */
.brand .brand-mark{background:transparent;box-shadow:none;border-radius:0;flex-shrink:0;width:44px;height:44px;}
.brand-mark img{display:block;width:100%;height:100%;object-fit:contain;}
.brand-footer .brand-mark img{content:url("assets/sjs-logo-white.svg");}

#qrPlaceholder{width:220px;height:220px;padding:12px;background:#fff;box-sizing:border-box;overflow:visible;} #qrPlaceholder img{width:100%!important;height:100%!important;max-width:100%;margin:0!important;border:0!important;border-radius:0!important;object-fit:contain;}

/* 人物介绍采用竖向半身构图，身份文字独立展示。 */
.about-visual.about-photo{height:auto;width:100%;max-width:380px;justify-self:center;display:flex;flex-direction:column;background:transparent;overflow:visible;border-radius:0;}
.about-visual.about-photo img{width:100%;height:auto;aspect-ratio:3/4;object-fit:cover;object-position:center 35%;border-radius:20px;}
.about-visual.about-photo .about-caption{position:static;display:block;align-self:flex-start;background:transparent;color:#59657b;padding:16px 0 0;font-size:12px;letter-spacing:.08em;line-height:1.6;}
@media(max-width:720px){.about-visual.about-photo{max-width:340px;}.about-grid{gap:32px;}.about-visual.about-photo img{border-radius:16px;}}

/* 内容服务与 AIGC 工作流定位 */
.workflow-service{margin-bottom:24px;background:#f2f6ff;border:1px solid #d7e3fc;}
.workflow-service h3{margin-top:24px;}.workflow-service>p{max-width:850px;}
.workflow-steps{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:28px 0;}
.workflow-steps span{padding:12px 18px;background:#fff;border:1px solid #dce5f5;border-radius:10px;font-weight:600;color:#24477b;}
.workflow-steps b{color:#7488ab;}.application-services{grid-template-columns:repeat(3,minmax(0,1fr));}.application-services .service-card{display:flex;flex-direction:column;}.application-services h3{margin-top:24px;font-size:22px;}.application-services .text-link{margin-top:auto;padding-top:24px;}
.hero-proof small{display:block;max-width:390px;}.eyebrow{letter-spacing:.08em;}.hero h1{font-size:clamp(34px,3.6vw,52px);}
@media(max-width:960px){.application-services{grid-template-columns:1fr;}.application-services h3{font-size:22px;}}
@media(max-width:720px){.hero h1{font-size:34px;}.workflow-steps{gap:8px;}.workflow-steps span{font-size:12px;padding:9px 11px;}.workflow-service h3{font-size:23px;}.workflow-service{padding:24px 20px;}}

/* 首屏业务介绍视频入口 */
.hero-intro-video{display:flex;align-items:center;gap:16px;width:100%;max-width:470px;margin-top:26px;padding:12px;background:#fff;border:1px solid #dce5f3;border-radius:16px;text-align:left;color:#152642;cursor:pointer;font:inherit;box-shadow:0 8px 24px rgba(25,55,104,.05);}
.hero-intro-video:hover{border-color:#5685de;}.hero-intro-video:focus-visible{outline:3px solid #2463eb;outline-offset:4px;}
.intro-video-cover{position:relative;display:block;width:128px;aspect-ratio:16/9;flex-shrink:0;overflow:hidden;border-radius:9px;background:#17263e;}.intro-video-cover img{width:100%;height:100%;object-fit:cover;display:block;}.intro-video-cover>span{position:absolute;inset:0;display:grid;place-items:center;color:white;background:rgba(10,25,48,.18);font-size:23px;}
.intro-video-copy{display:flex;flex-direction:column;gap:7px;}.intro-video-copy small{font-size:11px;color:#738096;}.intro-video-copy strong{font-size:14px;line-height:1.5;}.intro-video-copy>span{font-size:11px;color:#2457ba;}
@media(max-width:720px){.hero-intro-video{gap:12px;padding:10px;}.intro-video-cover{width:95px;}.intro-video-copy strong{font-size:12px;}.intro-video-copy small{font-size:10px;}}

/* 精简首屏标签，收紧标题上方空间。 */
.hero{padding-top:38px;}.hero-copy{padding-top:0;}.hero h1{margin-top:0;line-height:1.3;}.hero h1 em{display:inline;}
@media(max-width:960px){.hero{padding-top:30px;}.hero-copy{padding-top:0;}}
@media(max-width:720px){.hero{padding-top:24px;}.hero h1{margin-top:0;font-size:32px;line-height:1.35;}}