:root{--blue:#0b377d;--blue2:#0b6fdc;--ink:#17304f;--muted:#637792;--line:#dce7f5;--soft:#f4f8fd;--white:#fff;--shadow:0 14px 34px rgba(11,55,125,.09)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,"Microsoft YaHei",sans-serif;color:var(--ink);background:#fff;line-height:1.55}a{color:inherit;text-decoration:none}button,input{font:inherit}img{display:block;max-width:100%}.wrap{width:min(1180px,calc(100% - 40px));margin:auto}.header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.navrow{height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:10px}.brand img{width:46px;height:46px}.brand strong{display:block;color:var(--blue);font-size:1.55rem;line-height:1}.brand small{display:block;font-size:.62rem;letter-spacing:.12em;color:#8090a5;margin-top:4px}.nav{display:flex;gap:22px;color:var(--muted);font-size:.94rem}.nav a.active{color:var(--blue);font-weight:800}.head-actions{display:flex;gap:10px;align-items:center}.lang,.contact-btn{border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 14px;color:var(--blue);font-weight:700;cursor:pointer}.contact-btn{background:var(--blue);color:#fff;border-color:var(--blue)}.menu{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;width:42px;height:42px}.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#fafdff,#eef6ff);padding:66px 0 52px}.hero:after{content:"";position:absolute;right:-8%;top:-15%;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(11,111,220,.11),transparent 65%)}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:46px;align-items:center}.hero h1{margin:0;font-size:clamp(3rem,5.5vw,5.4rem);line-height:.95;letter-spacing:-.045em;color:var(--blue)}.hero h1 span{display:block;color:var(--blue2)}.hero p{font-size:1.12rem;color:var(--muted);max-width:58ch;margin:22px 0 0}.hero-note{background:#fff;border:1px solid var(--line);border-radius:26px;padding:24px;box-shadow:var(--shadow)}.hero-note strong{display:block;color:var(--blue);font-size:1.1rem;margin-bottom:10px}.hero-note ul{margin:0;padding-left:20px;color:var(--muted)}.hero-note li+li{margin-top:7px}.search-shell{margin-top:-26px;position:relative;z-index:3}.search-panel{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:18px}.search-row{display:flex;gap:12px;align-items:center}.search-row input{flex:1;border:1px solid #bfd0e8;border-radius:16px;padding:15px 16px;min-height:52px;outline:none}.search-row input:focus{border-color:var(--blue2);box-shadow:0 0 0 3px rgba(11,111,220,.11)}.filters{display:flex;flex-wrap:wrap;gap:9px;margin-top:14px}.chip{border:1px solid var(--line);background:#f8fbff;border-radius:999px;padding:8px 12px;color:var(--blue);font-weight:700;cursor:pointer}.chip.active{background:var(--blue);color:#fff;border-color:var(--blue)}.section{padding:68px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:28px}.section-head h2{margin:0;color:var(--blue);font-size:clamp(2rem,3.2vw,3.2rem);line-height:1.04}.section-head p{margin:0;color:var(--muted);max-width:56ch}.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.video-card{border:1px solid var(--line);border-radius:24px;overflow:hidden;background:#fff;box-shadow:0 10px 25px rgba(11,55,125,.06)}.video-card[hidden]{display:none}.video-thumb{position:relative;width:100%;border:0;padding:0;background:#0c2448;cursor:pointer;aspect-ratio:16/10;overflow:hidden}.video-thumb img{width:100%;height:100%;object-fit:cover;transition:.28s ease}.video-thumb:hover img{transform:scale(1.025)}.play{position:absolute;left:50%;top:50%;translate:-50% -50%;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:#fff;color:var(--blue);box-shadow:0 10px 28px rgba(0,0,0,.2);font-size:1.1rem;padding-left:3px}.source-label{position:absolute;left:12px;bottom:12px;background:rgba(5,26,58,.78);color:#fff;border-radius:999px;padding:6px 9px;font-size:.72rem}.video-body{padding:17px}.video-kicker{font-size:.76rem;color:var(--blue2);font-weight:800;letter-spacing:.08em;text-transform:uppercase}.video-body h3{margin:7px 0 8px;color:var(--blue);font-size:1.2rem;line-height:1.2}.video-body p{margin:0;color:var(--muted);font-size:.94rem}.pain{margin-top:13px;border-top:1px solid var(--line);padding-top:11px;display:grid;gap:4px;font-size:.8rem;color:#71849b}.pain strong{color:var(--ink)}.empty{text-align:center;padding:40px;color:var(--muted);border:1px dashed var(--line);border-radius:20px;margin-top:20px}.intent-section{background:var(--soft)}.intent-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.intent-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px}.intent-card h3{margin:0 0 12px;color:var(--blue);font-size:1.02rem}.tag-list{display:flex;flex-wrap:wrap;gap:8px}.tag{font-size:.8rem;background:#f2f7fd;color:#405a78;border:1px solid #d9e6f5;padding:7px 9px;border-radius:999px}.ai-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}.ai-q{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;color:#38516f;font-size:.9rem}.cta{padding:64px 0;background:linear-gradient(135deg,#0a3274,#0b5ec9);color:#fff}.cta-grid{display:grid;grid-template-columns:1fr auto;align-items:center;gap:24px}.cta h2{margin:0;font-size:clamp(2rem,3.4vw,3.3rem);line-height:1.02}.cta p{margin:12px 0 0;color:#dbe8fb}.cta-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}.cta-actions a{background:#fff;color:var(--blue);padding:13px 18px;border-radius:999px;font-weight:800}.cta-actions a.secondary{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.4)}.footer{padding:24px 0 30px}.footer-row{display:flex;justify-content:space-between;gap:24px;align-items:center;color:var(--muted);font-size:.88rem}.footer strong{color:var(--blue)}.video-dialog{width:min(960px,calc(100% - 28px));border:0;border-radius:22px;padding:0;background:#08162c;box-shadow:0 28px 90px rgba(0,0,0,.35)}.video-dialog::backdrop{background:rgba(4,14,30,.72);backdrop-filter:blur(4px)}.dialog-head{display:flex;justify-content:space-between;align-items:center;color:#fff;padding:14px 16px}.dialog-head strong{font-size:.95rem}.dialog-close{border:0;background:#fff;color:#123b7a;width:38px;height:38px;border-radius:50%;cursor:pointer;font-size:1.2rem}.iframe-wrap{aspect-ratio:16/9;background:#000}.iframe-wrap iframe{width:100%;height:100%;border:0}.dialog-foot{display:flex;justify-content:flex-end;padding:10px 16px 16px}.dialog-foot a{color:#fff;text-decoration:underline;font-size:.86rem}.mobile-nav{display:none}@media(max-width:980px){.nav{display:none}.menu{display:block}.hero-grid{grid-template-columns:1fr}.video-grid{grid-template-columns:repeat(2,1fr)}.intent-grid{grid-template-columns:repeat(2,1fr)}.cta-grid{grid-template-columns:1fr}.cta-actions{justify-content:flex-start}.mobile-nav.open{display:block;border-top:1px solid var(--line);background:#fff}.mobile-nav .wrap{display:grid;gap:6px;padding:10px 0 16px}.mobile-nav a{padding:8px 0;color:var(--muted)}}@media(max-width:640px){.wrap{width:min(1180px,calc(100% - 26px))}.navrow{height:70px}.brand img{width:40px;height:40px}.brand strong{font-size:1.35rem}.head-actions .contact-btn{display:none}.hero{padding:42px 0 44px}.hero h1{font-size:3rem}.hero-note{padding:18px}.search-shell{margin-top:-18px}.search-row{display:block}.filters{overflow:auto;flex-wrap:nowrap;padding-bottom:2px}.chip{white-space:nowrap}.section{padding:52px 0}.section-head{display:block}.section-head p{margin-top:10px}.video-grid,.intent-grid,.ai-list{grid-template-columns:1fr}.video-body h3{font-size:1.15rem}.footer-row{display:block}.footer-row>div+div{margin-top:8px}}

/* Scene-first copy: no search-planning or keyword-list blocks. */
.hero .hero-grid{grid-template-columns:1fr}.hero .hero-grid>div{max-width:900px}.video-body{padding-bottom:23px}.video-body h3{min-height:0}.video-body p{margin-bottom:0}

.page-applications .hero h1{font-size:clamp(38px,4.4vw,58px);line-height:1.18;letter-spacing:-.035em;margin-bottom:20px}.page-applications .hero{padding:42px 0 55px}