:root{--ink:#142b49;--muted:#52647c;--blue:#2458db;--blue-dark:#1642b5;--paper:#fff;--wash:#f3f6fb;--line:#dce3ef;--orange:#e97034;--radius:18px;--wrap:1180px;font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;scroll-behavior:smooth;scroll-padding-top:100px}
*{box-sizing:border-box}body{margin:0;line-height:1.75}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}img{display:block;max-width:100%;height:auto}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.28}h1{font-size:clamp(2.25rem,4.6vw,4.1rem);font-weight:750;letter-spacing:-.055em}h2{font-size:clamp(1.7rem,3vw,2.6rem);font-weight:700;letter-spacing:-.025em}h3{font-size:1.18rem;font-weight:650}p{font-size:1rem}small,.small{font-size:.875rem;color:var(--muted)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:5px}button:disabled{cursor:default}::selection{background:#cbdcff}.wrap{max-width:var(--wrap);width:calc(100% - 64px);margin-inline:auto}.skip{position:fixed;top:-100px;left:16px;z-index:99;background:var(--ink);color:#fff;padding:12px}.skip:focus{top:10px}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line)}.header-inner{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;font-size:1.15rem;font-weight:720;line-height:1.3}.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--blue);color:#fff;flex:none}.brand-mark svg{width:23px;height:23px}.nav{display:flex;gap:26px;align-items:center;font-size:.9rem;font-weight:580}.nav a:hover{color:var(--blue)}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:1px solid transparent;border-radius:8px;padding:12px 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.intro{font-size:1.125rem;color:var(--muted);max-width:560px;margin-top:24px;line-height:1.9}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}.hero-note{margin-top:22px;display:flex;gap:16px;flex-wrap:wrap;font-size:.875rem;color:var(--muted)}.hero-note span+span:before{content:"/";margin-right:16px;color:#9badc5}.hero-proof{background:var(--wash);border:1px solid var(--line);border-radius:var(--radius);padding:18px;position:relative}.proof-top{display:flex;justify-content:space-between;gap:12px;align-items:center;font-size:.875rem;font-weight:620;margin:0 0 13px}.proof-top .blue-text{color:var(--blue)}.photo-window{overflow:hidden;background:#e8edf5;border-radius:10px;aspect-ratio:1.3}.photo-window img{width:100%;height:100%;object-fit:cover;object-position:center 62%}.proof-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:13px;font-size:.875rem}.text-link{color:var(--blue);font-size:.95rem;font-weight:620;border-bottom:1px solid transparent}.text-link:hover{border-color:currentColor}.rule-band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:25px 0}.band-inner{display:flex;justify-content:space-between;align-items:center;gap:24px}.band-inner strong{font-size:1.07rem;font-weight:650}.band-inner p{color:var(--muted);max-width:660px}.section{padding:75px 0}.section.wash{background:var(--wash)}.section-head{display:flex;justify-content:space-between;gap:32px;align-items:flex-end;margin-bottom:32px}.section-head p{max-width:520px;color:var(--muted)}.section-head .eyebrow{margin-bottom:12px}.section-intro{max-width:670px;color:var(--muted);margin-top:18px}.service-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.service-card{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;transition:border-color 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.step-number{font-size:.875rem;color:var(--blue);display:block;margin-bottom:14px}.step p{color:var(--muted);margin-top:12px}.delivery-panel{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;background:var(--ink);color:#fff;border-radius:20px;padding:48px}.delivery-panel .eyebrow{color:#a8c5ff}.delivery-panel .eyebrow:before{background:#a8c5ff}.delivery-panel p{color:#d8e1ef;margin-top:18px}.delivery-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 26px}.delivery-item{padding-top:15px;border-top:1px solid #53647a}.delivery-item h3{font-size:1.04rem}.delivery-item p{font-size:.9rem;margin-top:8px}.script-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;margin-top:30px}.script-option{border-left:3px solid var(--line);padding-left:22px}.script-option p{margin-top:12px;color:var(--muted)}.breadcrumb{font-size:.875rem;color:var(--muted);padding-top:28px;display:flex;gap:12px;flex-wrap:wrap}.breadcrumb 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p{color:var(--muted);margin-top:12px}.case-layout{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}.case-poster{margin:0}.poster-link{display:block;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}.poster-link img{width:100%;height:auto}.case-poster figcaption{color:var(--muted);font-size:.875rem;margin-top:15px}.case-explain{padding-top:6px}.case-explain .lead{font-size:1.13rem;color:var(--muted);margin-top:20px}.storyboard{list-style:none;margin:28px 0 0;padding:0}.storyboard li{display:grid;grid-template-columns:40px 1fr;gap:15px;padding:23px 0;border-top:1px solid var(--line)}.storyboard .frame-number{font-size:.875rem;color:var(--blue);font-weight:650;padding-top:3px}.storyboard p{color:var(--muted);margin-top:10px}.scene-hint{margin-top:20px;padding:18px 22px;border-left:3px solid var(--blue);background:var(--wash);font-size:.95rem}.video-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:55px;align-items:center}.video-layout p{color:var(--muted);margin-top:18px}.video-box{aspect-ratio:16/9;position:relative;border-radius:16px;overflow:hidden;background:#14243b;color:#fff}.video-poster{width:100%;height:100%;object-fit:cover;object-position:center 62%;opacity:.24;filter:grayscale(.6)}.video-placeholder{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:30px;gap:13px}.video-placeholder .film-outline{display:grid;place-items:center;width:58px;height:44px;border:1px solid #a6b7d0;border-radius:7px;margin-bottom:4px}.video-placeholder h3{font-size:1.25rem}.video-placeholder p{font-size:.95rem;color:#d8e1ef;margin-top:0}.video-box video{display:block;width:100%;height:100%;object-fit:contain;background:#0c1728}.faq{margin-top:28px}.faq details{border-top:1px solid var(--line);padding:21px 0}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{font-size:1.04rem;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;align-items:center}.faq summary:after{content:"+";font-size:1.3rem;color:var(--blue);font-weight:400}.faq details[open] summary:after{content:"−"}.faq summary::-webkit-details-marker{display:none}.faq p{color:var(--muted);max-width:850px;margin-top:15px}.consultation{background:#eef3ff;border-top:1px solid #d6e0f6;border-bottom:1px solid #d6e0f6}.consult-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:start}.consult-layout .section-intro{max-width:450px}.contact-lines{margin-top:25px;display:grid;gap:12px}.contact-lines a{font-weight:620;color:var(--blue);overflow-wrap:anywhere}.request-form{display:grid;gap:17px;background:#fff;border:1px solid var(--line);padding:30px;border-radius:14px}.request-form label{display:grid;gap:8px;font-size:.95rem;font-weight:580}.request-form input,.request-form textarea,.request-form select{width:100%;min-width:0;border:1px solid #bdcadd;border-radius:7px;padding:11px 12px;background:#fff;color:var(--ink);font-size:1rem}.request-form textarea{resize:vertical;min-height:112px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}.form-actions{display:flex;gap:12px;flex-wrap:wrap}.form-tip{font-size:.875rem;color:var(--muted)}.request-output{padding-top:6px;border-top:1px solid var(--line)}.request-output textarea{font-weight:400;background:var(--wash);min-height:175px}.form-status{font-size:.875rem;color:var(--blue);min-height:1.65em}.more-services{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.service-chip{border:1px solid var(--line);border-radius:8px;font-size:.95rem;background:#fff;padding:9px 14px}.service-chip:hover{border-color:var(--blue);color:var(--blue)}.service-chip[aria-current=page]{background:var(--ink);color:#fff;border-color:var(--ink)}.site-footer{padding:38px 0 26px;border-top:1px solid var(--line)}.footer-top{display:flex;justify-content:space-between;align-items:flex-start;gap:32px}.footer-copy{color:var(--muted);font-size:.875rem;max-width:500px}.footer-links{display:flex;gap:22px;flex-wrap:wrap;font-size:.875rem;color:var(--muted)}.footer-bottom{display:flex;justify-content:space-between;gap:24px;margin-top:25px;padding-top:20px;border-top:1px solid var(--line);font-size:.875rem;color:var(--muted)}.image-dialog{padding:0;border:0;background:#fff;border-radius:14px;max-width:min(760px,94vw);max-height:92dvh;width:auto;overflow:auto;position:fixed}.image-dialog::backdrop{background:rgba(11,26,46,.8)}.dialog-toolbar{position:sticky;top:0;background:#fff;padding:12px 18px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:.875rem;border-bottom:1px solid var(--line)}.dialog-close{border:1px solid var(--line);border-radius:6px;background:#fff;padding:7px 14px;color:var(--ink)}.image-dialog img{max-height:none;width:100%;height:auto}.empty-page{padding:95px 0 125px}.empty-page p{margin:22px 0;color:var(--muted)}[hidden]{display:none!important}
.video-box{aspect-ratio:var(--video-aspect,16/9)}.video-box.video-portrait{max-width:360px;width:100%;margin-inline:auto}.brand{min-width:0}.brand-name{overflow-wrap:anywhere}
@media(min-width:1440px){.wrap{width:calc(100% - 112px)}}
@media(max-width:1000px){.hero,.detail-hero{gap:35px}.hero{padding-top:45px}.service-grid{gap:18px}.card-body{padding:18px}.section{padding:58px 0}.delivery-panel{gap:35px;padding:35px}.case-layout{gap:35px}.video-layout,.consult-layout{gap:35px}.nav{gap:18px}.wrap{width:calc(100% - 44px)}}
@media(max-width:760px){.wrap{width:calc(100% - 36px)}.header-inner{min-height:70px;gap:14px}.brand{font-size:1rem;gap:10px}.brand-mark{width:32px;height:32px}.menu-toggle{display:block;font-size:.875rem}.nav{display:none;position:absolute;top:70px;left:0;right:0;padding:19px;background:#fff;border-bottom:1px solid var(--line);gap:18px;flex-direction:column;align-items:stretch}.nav.is-open{display:flex}.hero,.detail-hero{grid-template-columns:1fr;gap:32px;padding:37px 0 40px}.hero .intro{font-size:1.04rem;margin-top:20px}.hero-actions{margin-top:24px}.hero-proof{padding:14px}.photo-window{aspect-ratio:1.5}.hero-note{gap:10px}.hero-note span+span:before{margin-right:10px}.band-inner{align-items:flex-start;flex-direction:column;gap:8px;padding:0}.section{padding:48px 0}.section-head{align-items:flex-start;flex-direction:column;gap:16px}.service-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.card-body{padding:17px 15px}.card-title{gap:9px;flex-wrap:wrap}.card-title h3{font-size:1.04rem}.card-body p{font-size:.9rem;min-height:0}.card-bottom{flex-direction:column;align-items:flex-start;gap:8px;margin-top:15px}.three-grid{grid-template-columns:1fr;gap:18px}.step{padding:19px 0 6px}.delivery-panel{grid-template-columns:1fr;gap:28px;padding:28px 24px}.script-options{grid-template-columns:1fr;gap:23px}.detail-hero .value{font-size:1.13rem}.detail-nav .wrap{gap:26px}.number-heading{gap:15px}.number-heading span{margin-top:2px}.case-layout{grid-template-columns:1fr;gap:35px}.case-poster{max-width:510px;margin-inline:auto}.video-layout{grid-template-columns:1fr;gap:26px}.video-placeholder{gap:10px;padding:18px}.video-placeholder h3{font-size:1.1rem}.video-placeholder p{font-size:.875rem}.consult-layout{grid-template-columns:1fr;gap:27px}.request-form{padding:22px}.footer-top,.footer-bottom{flex-direction:column;gap:20px}.brand-name{max-width:240px}.section-head p,.section-intro{max-width:none}}
@media(max-width:420px){.service-grid{grid-template-columns:1fr}.service-image{aspect-ratio:1.7}.card-body{padding:20px}.card-title h3{font-size:1.2rem}.card-bottom{flex-direction:row;align-items:center}.form-grid{grid-template-columns:1fr}.hero-actions .button{flex:1}.proof-bottom{align-items:flex-start}.delivery-list{grid-template-columns:1fr}.brand-name{max-width:205px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}