/* Services V6 — one visual system, distinct business narratives */
.service-hub-hero,.service-detail-hero{position:relative;overflow:hidden;background:var(--bg-deep);color:var(--ink-on-dark)}
.service-hub-hero{min-height:620px;display:flex;align-items:flex-end;padding:72px 0 64px}
.service-hub-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,17,31,.97) 0%,rgba(8,17,31,.85) 48%,rgba(8,17,31,.25) 100%),url("/assets/img/v4/yantai-operations-v2.webp") center/cover no-repeat;transform:scale(1.02)}
.service-hub-hero::after,.service-detail-hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(105,210,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(105,210,255,.08) 1px,transparent 1px);background-size:76px 76px;mask-image:linear-gradient(to right,#000,transparent 82%);pointer-events:none}
.service-hub-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.58fr);gap:80px;align-items:end}
.service-hub-copy{max-width:720px}.service-hub-copy .crumb,.service-hub-copy .crumb a,.service-detail-hero .crumb,.service-detail-hero .crumb a{color:rgba(247,249,252,.56)}
.service-kicker{display:flex;align-items:center;gap:10px;color:var(--cyan);font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:20px}
.service-kicker::before{content:"";width:38px;height:1px;background:currentColor}
.service-hub-copy h1,.service-detail-copy h1{color:#fff;margin-bottom:22px}.service-hub-copy h1{max-width:10em}
.service-hub-copy .lead,.service-detail-copy .lead{max-width:660px;color:var(--ink-on-dark-muted);font-size:clamp(1rem,1.7vw,1.2rem)}
.service-index{border-top:1px solid var(--line-on-dark)}
.service-index a{display:grid;grid-template-columns:46px 1fr auto;gap:14px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line-on-dark);color:#fff;transition:padding var(--dur-ui) var(--ease),color var(--dur-ui) var(--ease)}
.service-index small{font-size:11px;color:var(--cyan);letter-spacing:.08em}.service-index span{font-size:15px}.service-index b{font-size:20px;font-weight:400;color:rgba(247,249,252,.45)}
@media(hover:hover){.service-index a:hover{padding-left:8px;color:var(--cyan)}.service-index a:hover b{transform:translateX(4px)}}
.service-lanes{padding:34px 0 120px;background:var(--bg)}
.service-lane{position:relative;display:grid;grid-template-columns:repeat(12,1fr);gap:24px;align-items:center;padding:96px 0;border-bottom:1px solid var(--line);scroll-margin-top:calc(var(--header-h) + 10px)}
.service-lane__copy{grid-column:1/span 5}.service-lane__media{grid-column:7/-1;position:relative}
.service-lane:nth-child(even) .service-lane__copy{grid-column:8/-1;grid-row:1}.service-lane:nth-child(even) .service-lane__media{grid-column:1/span 6;grid-row:1}
.service-lane__num{font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--brand);margin-bottom:22px}
.service-lane h2{font-size:clamp(2rem,4.7vw,4.25rem);margin-bottom:18px;max-width:8em}.service-lane__intro{font-size:18px;max-width:30em;color:var(--ink-muted)}
.service-signal{display:grid;grid-template-columns:1fr 1fr;gap:0;margin:34px 0 30px;border-top:1px solid var(--line)}
.service-signal div{padding:18px 20px 0 0}.service-signal div+div{padding-left:20px;border-left:1px solid var(--line)}
.service-signal dt{font-size:12px;color:var(--brand);font-weight:700;letter-spacing:.06em;margin-bottom:7px}.service-signal dd{margin:0;color:var(--ink-2);font-size:14px;line-height:1.7}
.service-lane__media::before{content:"";position:absolute;inset:-28px 12% 18% -28px;background:var(--brand-soft);border-radius:50%;filter:blur(20px)}
.service-screen{position:relative;overflow:hidden;aspect-ratio:16/10;background:var(--bg-deep);border-radius:4px 4px var(--radius) var(--radius);box-shadow:var(--shadow-lift)}
.service-screen::before{content:"";display:block;height:28px;background:#101C2D;border-bottom:1px solid var(--line-on-dark)}
.service-screen::after{content:"";position:absolute;top:10px;left:14px;width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:13px 0 0 var(--accent),26px 0 0 rgba(247,249,252,.35)}
.service-screen img{width:100%;height:calc(100% - 28px);object-fit:cover;object-position:top;transition:transform 800ms var(--ease)}
@media(hover:hover){.service-lane:hover .service-screen img{transform:scale(1.035)}}
.service-caption{position:absolute;right:-18px;bottom:-24px;z-index:2;width:min(270px,72%);padding:18px 20px;background:rgba(255,255,255,.94);border:1px solid rgba(255,255,255,.8);box-shadow:var(--shadow-soft);backdrop-filter:blur(12px)}
.service-caption small{display:block;color:var(--brand);font-weight:700;margin-bottom:4px}.service-caption span{display:block;color:var(--ink-2);font-size:13px}
.service-decision{padding:104px 0;background:var(--bg-deep);color:var(--ink-on-dark);overflow:hidden}.service-decision .wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:72px;align-items:end}.service-decision h2{color:#fff;max-width:9em}.service-decision p{color:var(--ink-on-dark-muted);max-width:560px}.service-decision__actions{text-align:right}
/* detail pages */
.service-detail-hero{padding:70px 0 78px}.service-detail-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,.82fr) minmax(440px,1.18fr);gap:72px;align-items:center}
.service-detail-copy{max-width:630px}.service-detail-copy h1{font-size:clamp(3rem,6.5vw,6rem);max-width:6em}.service-detail-copy .hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.service-detail-hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.34)}
.service-detail-visual{position:relative;padding:26px 0 34px}.service-detail-visual::before{content:"";position:absolute;inset:0 8% 0 -5%;background:radial-gradient(circle at 45% 55%,rgba(105,210,255,.2),transparent 68%)}
.detail-screen{position:relative;overflow:hidden;border-radius:5px 5px 18px 18px;background:#101C2D;border:1px solid var(--line-on-dark);box-shadow:0 36px 100px rgba(0,0,0,.4);transform:perspective(1200px) rotateY(-4deg) rotateX(1deg)}
.detail-screen::before{content:"蓝网 · WORKING VIEW";display:flex;align-items:center;height:34px;padding-left:56px;color:rgba(247,249,252,.42);font-size:9px;letter-spacing:.12em;border-bottom:1px solid var(--line-on-dark)}
.detail-screen::after{content:"";position:absolute;left:15px;top:14px;width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:13px 0 0 var(--accent),26px 0 0 rgba(247,249,252,.28)}
.detail-screen img{width:100%;aspect-ratio:16/9;object-fit:cover;object-position:top}
.detail-float{position:absolute;right:-18px;bottom:0;z-index:2;padding:16px 20px;background:#fff;color:var(--ink);box-shadow:var(--shadow-lift);min-width:220px}.detail-float strong{display:block;font-size:13px;margin-bottom:4px}.detail-float span{font-size:12px;color:var(--ink-muted)}
.service-detail-hero--website::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 78% 30%,rgba(36,92,255,.22),transparent 34%)}
.service-detail-hero--aftersales::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 78% 30%,rgba(255,177,90,.13),transparent 34%)}
.service-context{padding:104px 0}.service-context__intro{display:grid;grid-template-columns:.72fr 1.28fr;gap:80px;align-items:start}.service-context__intro h2{position:sticky;top:calc(var(--header-h) + 28px);max-width:8em}
.pain-list{border-top:1px solid var(--line)}.pain-item{display:grid;grid-template-columns:72px 1fr;gap:24px;padding:28px 0;border-bottom:1px solid var(--line)}.pain-item b{color:var(--brand);font-size:13px;letter-spacing:.08em}.pain-item p{margin:0;font-size:17px;color:var(--ink-2)}
.fit-note{margin-top:28px;padding:22px 24px;background:#fff;border-left:3px solid var(--brand);box-shadow:var(--shadow-soft)}.fit-note strong{display:block;font-size:13px;margin-bottom:7px}.fit-note p{margin:0;color:var(--ink-muted);font-size:14px}
.service-method{padding:112px 0;background:var(--bg-soft)}.service-method .section-head{display:grid;grid-template-columns:.75fr 1.25fr;gap:72px;max-width:none;align-items:end}.service-method .section-head p{max-width:580px}
.svc-steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.svc-steps li{position:relative;min-height:250px;padding:28px 28px 28px 0;border-right:1px solid var(--line)}.svc-steps li:last-child{border-right:0;padding-left:28px}.svc-steps li+li{padding-left:28px}
.svc-steps strong{display:block;color:var(--brand);font-size:13px;letter-spacing:.1em;margin-bottom:66px}.svc-steps span{display:block;color:var(--ink);font-size:18px;line-height:1.55}.svc-steps li::after{content:"";position:absolute;left:0;top:-4px;width:8px;height:8px;background:var(--brand);border-radius:50%}
.service-deliver{position:relative;overflow:hidden;padding:112px 0;background:var(--bg-deep);color:var(--ink-on-dark)}.service-deliver::before{content:"";position:absolute;inset:0;background:url("/assets/img/v4/cta-atmosphere.webp") center/cover no-repeat;opacity:.14}.service-deliver .wrap{position:relative;display:grid;grid-template-columns:.8fr 1.2fr;gap:86px}.service-deliver h2{color:#fff;max-width:8em}.service-deliver__list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line-on-dark)}.service-deliver__list li{display:grid;grid-template-columns:36px 1fr;gap:16px;padding:21px 0;border-bottom:1px solid var(--line-on-dark);color:#fff}.service-deliver__list li::before{content:"✓";color:var(--cyan)}
.service-collab{margin-top:32px;padding:24px;border:1px solid var(--line-on-dark);background:rgba(255,255,255,.04)}.service-collab strong{display:block;color:var(--cyan);font-size:12px;letter-spacing:.08em;margin-bottom:8px}.service-collab p{margin:0;color:var(--ink-on-dark-muted);font-size:14px}
.service-related{padding:88px 0;background:var(--bg)}.service-related .wrap{display:grid;grid-template-columns:.7fr 1.3fr;gap:72px;align-items:start}.service-related h2{font-size:clamp(1.7rem,3vw,2.6rem)}.service-related__links{border-top:1px solid var(--line)}.service-related__links a{display:flex;justify-content:space-between;align-items:center;padding:18px 0;border-bottom:1px solid var(--line);color:var(--ink)}.service-related__links a span{color:var(--brand)}
.svc-jump{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0 8px}.svc-jump a{padding:10px 16px;border:1px solid var(--line-on-dark);border-radius:999px;color:rgba(247,249,252,.85);font-size:14px;background:rgba(11,31,58,.5)}
@media(max-width:900px){
.service-hub-grid,.service-detail-grid,.service-decision .wrap,.service-context__intro,.service-method .section-head,.service-deliver .wrap,.service-related .wrap{grid-template-columns:1fr;gap:40px}
.service-hub-hero{min-height:auto;padding:64px 0}.service-lane,.service-lane:nth-child(even){display:flex;flex-direction:column;align-items:stretch;padding:68px 0}.service-lane__copy,.service-lane__media,.service-lane:nth-child(even) .service-lane__copy,.service-lane:nth-child(even) .service-lane__media{grid-column:auto;grid-row:auto}.service-lane__media{margin-top:18px}.service-caption{right:12px}
.service-decision__actions{text-align:left}.service-detail-hero{padding:56px 0}.service-detail-grid{grid-template-columns:1fr}.service-detail-visual{max-width:720px}.detail-screen{transform:none}.service-context__intro h2{position:static}
.svc-steps{grid-template-columns:1fr 1fr}.svc-steps li{min-height:190px;border-bottom:1px solid var(--line)}
}
@media(max-width:620px){
.service-hub-grid{grid-template-columns:1fr}.service-hub-copy h1{font-size:2.8rem}.service-index{margin-top:18px}.service-lanes{padding-bottom:80px}.service-signal{grid-template-columns:1fr}.service-signal div+div{padding-left:0;border-left:0}.service-detail-copy h1{font-size:3rem}.detail-float{right:8px;min-width:180px}.svc-steps{grid-template-columns:1fr}.svc-steps li,.svc-steps li+li,.svc-steps li:last-child{min-height:0;padding:24px 0}.svc-steps strong{margin-bottom:14px}.service-context,.service-method,.service-deliver{padding:80px 0}.pain-item{grid-template-columns:48px 1fr}}