:root{ --navy:#12304C; --navy2:#1B4266; --navy3:#0B2438; --gold:#C89552; --gold2:#E2BB7E; --cream:#F7F7F5; --white:#fff; --text:#3A3F45; --muted:#7A7770; --line:#E2DFD8; --max:1180px; --nav-h:74px; } *,*::before,*::after{box-sizing:border-box} html{-webkit-text-size-adjust:100%} body{ margin:0; background:var(--white); color:var(--text); font-family:'Inter',-apple-system,'Helvetica Neue',Arial,sans-serif; font-size:16px; line-height:1.65; font-weight:400; -webkit-font-smoothing:antialiased; } img{max-width:100%;display:block} a{color:inherit;text-decoration:none} h1,h2,h3,h4{color:var(--navy);font-weight:600;line-height:1.15;letter-spacing:-0.015em;margin:0 0 .6em} h1{font-size:clamp(2rem,5.2vw,3.5rem);font-weight:600} h2{font-size:clamp(1.6rem,3.4vw,2.4rem)} h3{font-size:clamp(1.05rem,1.6vw,1.25rem)} h4{font-size:1rem} p{margin:0 0 1.1em} :focus-visible{outline:2px solid var(--gold);outline-offset:3px} .wrap{max-width:var(--max);margin:0 auto;padding:0 24px} .section{padding:clamp(56px,8vw,110px) 0} .section--cream{background:var(--cream)} .section--navy{background:var(--navy);color:#DDE4EB} .section--navy h2,.section--navy h3{color:#fff} .eyebrow{ font-size:.72rem;letter-spacing:.22em;text-transform:uppercase; color:var(--gold);font-weight:600;margin:0 0 18px } .eyebrow--muted{color:var(--muted)} .lede{font-size:clamp(1rem,1.35vw,1.14rem);color:var(--muted);max-width:64ch} .section--navy .lede{color:#B9C6D4} .rule{height:1px;background:var(--line);border:0;margin:0} .sec-head{max-width:70ch;margin-bottom:clamp(34px,5vw,60px)} .sec-head--split{display:grid;gap:24px} @media(min-width:900px){ .sec-head--split{grid-template-columns:1.05fr .95fr;align-items:end;max-width:none} } /* ---------- buttons ---------- */ .btn{ display:inline-flex;align-items:center;justify-content:center;gap:10px; padding:15px 30px;font-size:.8rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase; border:1px solid transparent;transition:background-color .25s,color .25s,border-color .25s,transform .25s; cursor:pointer;text-align:center } .btn--gold{background:var(--gold);color:#1A1405;border-color:var(--gold)} .btn--gold:hover{background:var(--gold2);border-color:var(--gold2)} .btn--ghost{border-color:rgba(255,255,255,.5);color:#fff} .btn--ghost:hover{background:rgba(255,255,255,.12);border-color:#fff} .btn--navy{background:var(--navy);color:#fff;border-color:var(--navy)} .btn--navy:hover{background:var(--navy2);border-color:var(--navy2)} .btn--outline{border-color:var(--navy);color:var(--navy)} .btn--outline:hover{background:var(--navy);color:#fff} /* ---------- nav ---------- */ .site-header{ position:sticky;top:0;z-index:100;background:var(--white); border-bottom:1px solid var(--line);transition:box-shadow .3s } .site-header.is-scrolled{box-shadow:0 6px 28px rgba(20,48,77,.12)} .nav{display:flex;align-items:center;gap:20px;min-height:var(--nav-h);padding:10px 0} .brand{display:flex;flex-direction:column;justify-content:center;line-height:1;margin-right:auto} .brand__mark{ font-size:1.32rem;font-weight:700;letter-spacing:.14em;color:var(--navy) } .brand__mark span{color:var(--gold)} .brand__tag{ font-size:.56rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted); margin-top:6px;font-weight:500 } .nav__links{display:flex;align-items:center;gap:26px;list-style:none;margin:0;padding:0} .nav__links a{ font-size:.78rem;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--navy); padding:6px 0;border-bottom:1px solid transparent;transition:border-color .2s,color .2s } .nav__links a:hover{color:var(--gold);border-color:var(--gold)} .nav__cta{padding:13px 22px} .nav-toggle,.nav-toggle-label{display:none} @media(max-width:1040px){ .nav__links,.nav__cta{display:none} .nav-toggle-label{ display:flex;flex-direction:column;gap:5px;padding:12px;cursor:pointer;border:1px solid var(--line) } .nav-toggle-label span{display:block;width:22px;height:2px;background:var(--navy)} .nav-toggle:checked ~ .nav-panel{display:block} .nav-panel{display:none;border-top:1px solid var(--line);padding:14px 0 26px} .nav-panel ul{list-style:none;margin:0;padding:0} .nav-panel li{border-bottom:1px solid var(--line)} .nav-panel a{ display:block;padding:14px 2px;font-size:.85rem;letter-spacing:.08em; text-transform:uppercase;font-weight:500;color:var(--navy) } .nav-panel .btn{margin-top:20px;width:100%} } @media(min-width:1041px){.nav-panel{display:none}} /* ---------- hero ---------- */ .hero{position:relative;overflow:hidden;background:var(--navy3);color:#fff} .hero__bg{ position:absolute;inset:0; background:url('/img/s-a_curved.webp') center/cover no-repeat; transform:scale(1.02);animation:heroZoom 26s ease-out forwards } .hero__scrim{ position:absolute;inset:0; background:linear-gradient(90deg,rgba(13,34,55,.9) 0%,rgba(13,34,55,.74) 48%,rgba(13,34,55,.44) 100%) } @keyframes heroZoom{from{transform:scale(1.02)}to{transform:scale(1.13)}} .hero__inner{position:relative;padding:clamp(80px,13vw,160px) 0 clamp(64px,10vw,130px);max-width:830px} .hero h1{color:#fff;margin-bottom:24px;max-width:19ch} .hero p{color:#D3DDE7;font-size:clamp(1rem,1.5vw,1.18rem);max-width:58ch} .hero__ctas{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px} .hero__meta{ position:relative;border-top:1px solid rgba(255,255,255,.18); display:grid;gap:4px 40px;padding:22px 0 26px; font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:#A9BACB } @media(min-width:700px){.hero__meta{grid-template-columns:repeat(3,auto);justify-content:start}} /* ---------- stats ---------- */ .stats{background:var(--navy2);border-top:1px solid rgba(255,255,255,.08)} .stats__grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:rgba(255,255,255,.14)} @media(min-width:860px){.stats__grid{grid-template-columns:repeat(4,1fr)}} .stat{background:var(--navy2);padding:clamp(28px,4vw,44px) 22px} .stat__num{ font-size:clamp(2rem,3.6vw,2.8rem);font-weight:600;color:var(--gold2); letter-spacing:-.02em;line-height:1;display:block } .stat__label{ display:block;margin-top:12px;font-size:.72rem;letter-spacing:.16em; text-transform:uppercase;color:#C3D0DC;line-height:1.6 } /* ---------- capability cards ---------- */ .cap-grid{display:grid;gap:28px} @media(min-width:860px){.cap-grid{grid-template-columns:1fr 1fr}} .cap{ position:relative;display:flex;flex-direction:column;justify-content:flex-end; min-height:clamp(330px,44vw,460px);padding:32px;color:#fff;overflow:hidden; background:var(--navy3);transition:transform .35s,box-shadow .35s } .cap::before{ content:"";position:absolute;inset:0;background-size:cover;background-position:center; transition:transform .6s ease } .cap::after{ content:"";position:absolute;inset:0; background:linear-gradient(to top,rgba(11,36,56,.90) 0%,rgba(11,36,56,.74) 34%,rgba(11,36,56,.34) 68%,rgba(11,36,56,.10) 100%) } .cap:hover{transform:translateY(-5px);box-shadow:0 22px 48px rgba(20,48,77,.24)} .cap:hover::before{transform:scale(1.06)} .cap--mod::before{background-image:url('/img/p3-glass-front.webp')} .cap--cei::before{background-image:url('/img/s-a_wood.webp')} .cap__body{position:relative;z-index:2;max-width:46ch} .cap h3{color:#fff;font-size:clamp(1.3rem,2.2vw,1.7rem);text-shadow:0 2px 12px rgba(8,24,40,.55)} .cap p{color:#DDE7F0;font-size:.95rem;text-shadow:0 1px 8px rgba(8,24,40,.5)} .cap__list{list-style:none;margin:0 0 20px;padding:0;display:flex;flex-wrap:wrap;gap:8px} .cap__list li{ font-size:.68rem;letter-spacing:.12em;text-transform:uppercase; border:1px solid rgba(255,255,255,.38);padding:6px 11px;color:#E4EBF1 } .cap__link{ display:inline-flex;align-items:center;gap:10px;font-size:.76rem;font-weight:600; letter-spacing:.14em;text-transform:uppercase;color:var(--gold2);border-bottom:1px solid rgba(217,180,74,.5); padding-bottom:5px } .cap:hover .cap__link{color:#fff;border-color:#fff} /* ---------- product grid ---------- */ .prod-grid{display:grid;gap:26px} @media(min-width:640px){.prod-grid{grid-template-columns:1fr 1fr}} @media(min-width:1000px){.prod-grid{grid-template-columns:repeat(3,1fr)}} .card{ background:var(--white);border:1px solid var(--line);display:flex;flex-direction:column; transition:transform .3s,box-shadow .3s,border-color .3s } .card:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(20,48,77,.13);border-color:#cfcabf} .card__img{ height:190px;background-size:cover;background-position:center;background-color:#DDE1E5 } .card__body{padding:24px;display:flex;flex-direction:column;flex:1} .card__body h3{margin-bottom:10px} .card__body p{font-size:.92rem;color:var(--muted);margin-bottom:18px} .specs{list-style:none;margin:auto 0 0;padding:14px 0 0;border-top:1px solid var(--line)} .specs li{ display:flex;gap:12px;justify-content:space-between;font-size:.8rem;padding:5px 0; border-bottom:1px dotted var(--line) } .specs li:last-child{border-bottom:0} .specs b{color:var(--navy);font-weight:600;text-align:right} .specs span{color:var(--muted);letter-spacing:.04em;text-transform:uppercase;font-size:.68rem;padding-top:2px} .turnkey{ margin-top:34px;border:1px solid var(--line);border-left:3px solid var(--gold); background:var(--white);padding:clamp(24px,3.4vw,34px) } .section--cream .turnkey{margin-top:14px;background:var(--white);border:1px solid var(--line);border-left:3px solid var(--gold,#C89552);border-radius:2px;padding:32px 36px 28px;box-shadow:0 1px 2px rgba(20,40,60,.04)} .note h3{margin-bottom:12px} .note p{margin-bottom:0;color:var(--muted);max-width:80ch;font-size:.95rem} .note ul{margin:16px 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:8px} .note ul li{ font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--navy); border:1px solid var(--line);padding:6px 11px;background:var(--cream) } /* chips */ .chips{list-style:none;margin:auto 0 0;padding:0;display:flex;flex-wrap:wrap;gap:7px} .chips li{ font-size:.67rem;letter-spacing:.1em;text-transform:uppercase;color:var(--navy2); border:1px solid var(--line);background:var(--cream);padding:6px 10px } .card--dark{background:var(--navy3);border-color:rgba(255,255,255,.14)} .card--dark h3{color:#fff} .card--dark p{color:#B9C6D4} .card--dark .chips li{color:#E4EBF1;border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.06)} .card--dark:hover{border-color:rgba(217,180,74,.6)} /* ---------- table ---------- */ .table-scroll{overflow-x:auto;border:1px solid var(--line);background:var(--white)} table{width:100%;border-collapse:collapse;min-width:860px;font-size:.88rem} caption{text-align:left;color:var(--muted);font-size:.82rem;padding:14px 18px;border-bottom:1px solid var(--line)} th,td{text-align:left;padding:16px 18px;border-bottom:1px solid var(--line);vertical-align:top} thead th{ background:var(--navy);color:#fff;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase; font-weight:600;border-bottom:0;position:relative } tbody th{color:var(--navy);font-weight:600;font-size:.95rem;white-space:nowrap} tbody tr:nth-child(even){background:var(--cream)} tbody tr:last-child th,tbody tr:last-child td{border-bottom:0} .table-note{margin-top:16px;font-size:.8rem;color:var(--muted)} .cost{font-weight:600;color:var(--navy2);letter-spacing:.08em} /* ---------- applications ---------- */ .app-grid{display:grid;gap:26px} @media(min-width:640px){.app-grid{grid-template-columns:1fr 1fr}} @media(min-width:1000px){.app-grid{grid-template-columns:repeat(3,1fr)}} .app{border:1px solid var(--line);background:var(--white);transition:transform .3s,box-shadow .3s} .app:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(20,48,77,.13)} .app__img{height:200px;background-size:cover;background-position:center;background-color:#DDE1E5} .app__body{padding:26px} .app__body h3{margin-bottom:12px} .app__body p{font-size:.9rem;color:var(--muted);margin:0} /* ---------- timeline ---------- */ .steps{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)} @media(min-width:760px){.steps{grid-template-columns:1fr 1fr}} @media(min-width:1100px){.steps{grid-template-columns:repeat(3,1fr)}} .step{background:var(--white);padding:clamp(26px,3.2vw,36px)} .step__n{ font-size:.72rem;letter-spacing:.2em;font-weight:700;color:var(--gold); display:block;margin-bottom:16px } .step h3{font-size:1.06rem;margin-bottom:10px} .step p{font-size:.9rem;color:var(--muted);margin-bottom:14px} .step__doc{ font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--navy2); border-top:1px solid var(--line);padding-top:12px;display:block;line-height:1.7 } .step__doc b{color:var(--muted);font-weight:600} /* ---------- docs ---------- */ .docs{display:grid;gap:36px} @media(min-width:960px){.docs{grid-template-columns:1.25fr .75fr;align-items:start}} .doc-list{list-style:none;margin:0;padding:0;border-top:1px solid rgba(255,255,255,.16)} .doc-list li{ display:grid;gap:4px 24px;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.16) } @media(min-width:600px){.doc-list li{grid-template-columns:minmax(220px,.9fr) 1.1fr;align-items:baseline}} .doc-list strong{color:#fff;font-weight:600;font-size:.98rem} .doc-list span{color:#AEBECD;font-size:.88rem} .compliance{ border:1px solid rgba(217,180,74,.45);padding:clamp(24px,3vw,32px);background:rgba(255,255,255,.04) } .compliance h3{font-size:1.05rem;margin-bottom:14px} .compliance p{font-size:.88rem;color:#C3D0DC} .compliance p:last-child{margin-bottom:0} /* ---------- quality ---------- */ .q-grid{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)} @media(min-width:700px){.q-grid{grid-template-columns:1fr 1fr}} @media(min-width:1100px){.q-grid{grid-template-columns:repeat(4,1fr)}} .q{background:var(--white);padding:clamp(26px,3.2vw,36px)} .q__ix{ width:38px;height:38px;border:1px solid var(--gold);color:var(--gold); display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700; margin-bottom:20px } .q h3{font-size:1.02rem;margin-bottom:10px} .q p{font-size:.89rem;color:var(--muted);margin:0} .about-band{display:grid;gap:0;margin-top:clamp(40px,6vw,70px);border:1px solid var(--line)} @media(min-width:900px){.about-band{grid-template-columns:.95fr 1.05fr}} .about-band__img{min-height:280px;background:url('/img/about-team.webp') center/cover no-repeat;background-color:#DDE1E5} .about-band__body{padding:clamp(28px,4vw,48px);background:var(--white)} .about-band__body p:last-child{margin-bottom:0} /* ---------- contact ---------- */ .contact-grid{display:grid;gap:44px} @media(min-width:960px){.contact-grid{grid-template-columns:.85fr 1.15fr}} .contact-list{list-style:none;margin:28px 0 0;padding:0} .contact-list li{padding:18px 0;border-top:1px solid rgba(255,255,255,.16)} .contact-list li:last-child{border-bottom:1px solid rgba(255,255,255,.16)} .contact-list .k{ display:block;font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold2);margin-bottom:7px } .contact-list .v{font-size:1.02rem;color:#fff;word-break:break-word} .contact-list a.v:hover{color:var(--gold2)} form{background:var(--white);padding:clamp(26px,3.6vw,42px);border:1px solid rgba(255,255,255,.2)} .f-grid{display:grid;gap:18px} @media(min-width:620px){.f-grid{grid-template-columns:1fr 1fr}} .field{display:flex;flex-direction:column;gap:8px} .field--full{grid-column:1/-1} label{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--navy);font-weight:600} input,select,textarea{ font-family:inherit;font-size:.94rem;color:var(--text);padding:13px 14px; border:1px solid var(--line);background:var(--cream);width:100%;border-radius:0 } input:focus,select:focus,textarea:focus{outline:2px solid var(--gold);outline-offset:1px;background:var(--white)} textarea{resize:vertical;min-height:130px} .form-note{font-size:.76rem;color:var(--muted);margin:18px 0 0} form h3{margin-bottom:6px} form .lede{font-size:.9rem;margin-bottom:24px} /* ---------- footer ---------- */ .site-footer{background:var(--navy3);color:#9FB0C1;padding:clamp(52px,7vw,84px) 0 34px;font-size:.88rem} .foot-grid{display:grid;gap:36px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.14)} @media(min-width:800px){.foot-grid{grid-template-columns:1.3fr .8fr .9fr}} .site-footer .brand__mark{color:#fff} .site-footer .brand__tag{color:#7F94A8} .foot-h{ font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gold2); margin:0 0 18px;font-weight:600 } .foot-list{list-style:none;margin:0;padding:0;display:grid;gap:11px} .foot-list a:hover{color:#fff} .legal{padding-top:26px;display:grid;gap:10px;font-size:.76rem;color:#798DA0} @media(min-width:800px){.legal{grid-template-columns:1fr auto;align-items:center}} /* ---------- reveal ---------- */ .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease} .reveal.is-in{opacity:1;transform:none} @media (prefers-reduced-motion: reduce){ *,*::before,*::after{animation:none!important;transition:none!important} .hero__bg{transform:none} .reveal{opacity:1!important;transform:none!important} .card:hover,.app:hover,.cap:hover{transform:none} } .grouphead{margin:58px 0 26px;padding-bottom:15px;border-bottom:1px solid rgba(255,255,255,.16);display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 14px} .grouphead .en{font-size:.80rem;font-weight:700;letter-spacing:.20em;text-transform:uppercase;color:var(--gold2,#E2BB7E);white-space:nowrap} .grouphead .cn{font-size:.86rem;font-weight:500;letter-spacing:.06em;color:rgba(255,255,255,.60);white-space:nowrap} .grouphead:first-of-type{margin-top:34px} .finish-row{display:grid;gap:18px;grid-template-columns:repeat(3,1fr);margin-bottom:30px} .finish{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:2px;padding:24px 26px} .finish h4{font-size:.95rem;color:#fff;margin-bottom:8px;font-weight:600} .finish p{font-size:.9rem;color:rgba(255,255,255,.68);line-height:1.6} .cnote{font-size:.88rem;color:rgba(255,255,255,.62);max-width:760px;margin-top:26px;line-height:1.7} @media(max-width:860px){.finish-row{grid-template-columns:1fr}} .turnkey h3{font-size:1.08rem;color:var(--navy);font-weight:650;margin:0 0 12px} .turnkey p{font-size:.94rem;color:var(--text);line-height:1.78;margin:0 0 18px;max-width:920px} .turnkey ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0} .turnkey li{font-size:.78rem;letter-spacing:.04em;color:var(--muted); border:1px solid var(--line);background:#FBFBF9;padding:7px 13px;border-radius:2px} /* ==== v2 UX additions(由 Hermes 手写,不改原有配色/规则) ==== */ /* 1. 滚动淡入上移 */ [data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .5s ease,transform .5s ease} [data-reveal].is-visible{opacity:1;transform:none} @media (prefers-reduced-motion: reduce){[data-reveal]{opacity:1;transform:none;transition:none}} /* 2. 手机底部常驻询盘条(仅手机显示) */ .quote-bar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:none; gap:10px;padding:10px 14px calc(10px + env(safe-area-inset-bottom)); background:rgba(18,48,76,.97);border-top:1px solid rgba(200,149,82,.35); transform:translateY(110%);transition:transform .28s ease} .quote-bar.is-shown{transform:none} .quote-bar a{flex:1;text-align:center;padding:12px 10px;border-radius:8px;font-weight:600;font-size:15px;text-decoration:none} .quote-bar a.qb-quote{background:var(--gold);color:#12304C} .quote-bar a.qb-wa{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.5)} @media (max-width:760px){.quote-bar{display:flex} body{padding-bottom:74px}} /* 3. 技术参数表(手机可横向滚动) */ .spec-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:12px;background:var(--white)} .spec-table{width:100%;border-collapse:collapse;min-width:560px;font-size:14.5px} .spec-table th,.spec-table td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top} .spec-table th{background:var(--cream);font-weight:600;color:var(--navy);white-space:nowrap} .spec-table tr:last-child td{border-bottom:0} /* 4. FAQ / 规格折叠 */ details.fold{border:1px solid var(--line);border-radius:10px;background:var(--white);margin-bottom:10px} details.fold>summary{cursor:pointer;padding:14px 16px;font-weight:600;color:var(--navy);list-style:none;display:flex;justify-content:space-between;gap:12px} details.fold>summary::-webkit-details-marker{display:none} details.fold>summary::after{content:"+";color:var(--gold);font-weight:700} details.fold[open]>summary::after{content:"–"} details.fold>div{padding:0 16px 16px;color:var(--text)} /* 5. 分类 Tab(Sonnet 输出结构是 nav.tabs > ul > li > a) */ .tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px} .tabs ul{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0} .tabs li{display:block} .tabs a{padding:9px 16px;border:1px solid var(--line);border-radius:999px;font-size:14.5px;text-decoration:none;color:var(--navy);background:var(--white);display:inline-block} .tabs a[aria-current="page"],.tabs a.is-active{background:var(--navy);color:#fff;border-color:var(--navy)} /* 6. 信任数字条 */ .trust{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:26px 0 0} .trust div{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:12px;padding:14px 16px} .trust b{display:block;font-size:26px;color:var(--gold2);line-height:1.15} .trust span{font-size:13px;opacity:.85} @media (max-width:760px){.trust{grid-template-columns:repeat(2,1fr)}} /* 7. CTA 区块通用 */ .cta-band{background:var(--navy);color:#fff;border-radius:16px;padding:34px 30px;display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between} .cta-band h2{margin:0;color:#fff} /* 8. 产品线切换器 + 图集(首页与总览页共用) */ .switcher{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px} .switcher button{appearance:none;cursor:pointer;font:inherit;font-size:.92rem;padding:11px 18px;border-radius:999px;border:1px solid var(--line);background:var(--white);color:var(--navy);transition:.22s} .switcher button:hover{border-color:var(--navy)} .switcher button[aria-selected="true"]{background:var(--navy);border-color:var(--navy);color:#fff} .panel{display:none} .panel.on{display:block;animation:fdIn .45s ease} @keyframes fdIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}} .shots{display:grid;grid-template-columns:repeat(4,1fr);gap:16px} .shot{position:relative;overflow:hidden;background:var(--navy3);aspect-ratio:4/3;margin:0} .shot img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1)} .shot:hover img{transform:scale(1.06)} .shot figcaption{position:absolute;left:0;right:0;bottom:0;padding:13px 14px;color:#fff;font-size:.76rem;letter-spacing:.06em;text-transform:uppercase;background:linear-gradient(transparent,rgba(8,24,40,.86))} @media(max-width:1000px){.shots{grid-template-columns:1fr 1fr}} @media(max-width:560px){.shots{grid-template-columns:1fr}} /* 9. 信任数字条(视频首屏下方) */ .trustbar{background:linear-gradient(180deg,rgba(11,36,56,.97),rgba(11,36,56,.88))} .trustbar .g4{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.1)} .trustbar .c{background:rgba(11,36,56,.9);padding:24px 22px;color:#fff} .trustbar b{display:block;font-size:clamp(1.5rem,2.4vw,2.05rem);color:var(--gold2);line-height:1.1;font-variant-numeric:tabular-nums} .trustbar small{font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:#9FB3C4} @media(max-width:760px){.trustbar .g4{grid-template-columns:1fr 1fr}} /* ==== 只有带视频首屏的首页:透明浮层页头(滚动后变深) ==== */ body.has-video-hero .site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:transparent;border-bottom:0;transition:background .35s,backdrop-filter .35s} body.has-video-hero .site-header .brand__mark, body.has-video-hero .site-header .brand__tag{color:#fff} body.has-video-hero .site-header .brand__mark span{color:var(--gold2)} body.has-video-hero .site-header .nav__links a{color:#E6EDF3} body.has-video-hero .site-header .nav__links a:hover{color:#fff} body.has-video-hero .site-header.is-solid{background:rgba(11,36,56,.93);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.09)} @media(max-width:1000px){ body.has-video-hero .site-header .nav-toggle-label{border-color:rgba(255,255,255,.5)} body.has-video-hero .site-header .nav-toggle-label span{background:#fff} } /* ==== 补齐"Sonnet 用了但设计系统里没有"的类(与既有语言一致:直角、1px 线、轻微抬升) ==== */ /* 顶部公告条 */ .ticker{background:var(--navy);color:#DDE4EB} .ticker__track{display:flex;flex-wrap:wrap;gap:6px 0;justify-content:center;padding:10px 24px;max-width:var(--max);margin:0 auto} .ticker__track span{white-space:nowrap;text-transform:uppercase;font-size:.7rem;letter-spacing:.12em;opacity:.92} .ticker__track span+span::before{content:"•";color:var(--gold);margin:0 16px} @media(max-width:760px){ .ticker__track{justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch} .ticker__track span+span::before{margin:0 10px} } /* 网格变体 */ .app-grid--4{display:grid;gap:20px} @media(min-width:640px){.app-grid--4{grid-template-columns:1fr 1fr}} @media(min-width:1000px){.app-grid--4{grid-template-columns:repeat(4,1fr)}} .cap-grid--3{display:grid;gap:28px} @media(min-width:860px){.cap-grid--3{grid-template-columns:repeat(3,1fr)}} .cap--facade::before{background-image:url('/img/p3-glass-angle.webp')} /* 认证与检测 */ .cert-grid{display:grid;gap:20px;margin-top:10px} @media(min-width:640px){.cert-grid{grid-template-columns:repeat(2,1fr)}} @media(min-width:1000px){.cert-grid{grid-template-columns:repeat(3,1fr)}} .cert{border:1px solid var(--line);background:var(--white);padding:22px} .cert h3{margin:0 0 8px;font-size:1.05rem;color:var(--navy)} .cert p{margin:0;font-size:.92rem;color:var(--text);line-height:1.6} /* FAQ 容器 */ .faq{max-width:900px;margin:0 auto} /* 项目案例 */ .proj-grid{display:grid;gap:24px} @media(min-width:640px){.proj-grid{grid-template-columns:1fr 1fr}} @media(min-width:1000px){.proj-grid{grid-template-columns:repeat(3,1fr)}} .proj-card{background:var(--white);border:1px solid var(--line);overflow:hidden;transition:transform .3s,box-shadow .3s} .proj-card:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(20,48,77,.13)} .proj-card__img{aspect-ratio:16/10;background-size:cover;background-position:center;background-color:var(--navy3)} .proj-card__body{padding:18px 20px 22px} .proj-card__body h3{margin:0 0 6px;font-size:1.02rem;color:var(--navy)} .proj-card__body p{margin:0;font-size:.9rem;color:var(--muted)} .proj-banner{position:relative;overflow:hidden;background:var(--navy3);color:#fff;padding:clamp(30px,5vw,54px);margin-top:40px} .proj-banner h2{color:#fff;margin-top:0} .proj-banner p{color:#DDE7F0} /* 询盘表单:布局交给既有 form/.f-grid/.field 规则,这里只修按钮对齐 */ .quote-form .full{grid-column:1/-1} .quote-form .btn{align-self:flex-start;min-width:220px;width:auto} .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0} /* 分类 Tab 的 button 版(项目案例页用