/* 样式仅用于两个服务页，不覆盖官网其它页面。 */
:root{--bg:#111313;--panel:#1b1e1e;--line:#353a39;--ink:#edf0eb;--muted:#abb3af;--accent:#d4e787;--max:1240px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Source Han Sans","Microsoft YaHei",Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}a:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:6px}img{display:block;max-width:100%;height:auto}p{line-height:1.9;color:var(--muted);margin:0 0 18px}h1,h2,h3{font-weight:500;margin:0;line-height:1.3}h1{font-size:clamp(42px,5.4vw,78px);letter-spacing:-.045em}h2{font-size:clamp(28px,3vw,42px);letter-spacing:-.03em}h3{font-size:21px}small,.micro{font-size:12px;line-height:1.8;color:var(--muted)}.wrap{width:min(var(--max),calc(100% - 96px));margin:auto}.skip{position:absolute;top:-80px;background:var(--accent);color:#111;padding:14px;z-index:30}.skip:focus{top:0}.site-head{border-bottom:1px solid var(--line);background:rgba(17,19,19,.97);position:sticky;top:0;z-index:20}.head-row{display:flex;align-items:center;justify-content:space-between;gap:26px;min-height:90px}.brand{display:flex;gap:12px;align-items:center;flex-shrink:0}.brand img{width:124px;max-height:50px;object-fit:contain}.brand span{border-left:1px solid var(--line);padding-left:14px;font-size:11px;letter-spacing:.15em;color:var(--muted)}.nav{display:flex;flex-wrap:wrap;gap:25px;align-items:center;font-size:13px}.nav a[aria-current]{color:var(--accent)}.nav .call{border:1px solid #63704e;padding:9px 14px}.breadcrumb{padding-top:30px;font-size:11px;color:var(--muted);letter-spacing:.08em}.hero{padding:68px 0 58px}.hero-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}.eyebrow{font-size:11px;letter-spacing:.17em;color:var(--accent);margin-bottom:24px;text-transform:uppercase}.hero h1 span{display:block;color:var(--accent)}.hero .intro{font-size:15px;max-width:440px;margin:28px 0}.actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}.button{display:inline-flex;align-items:center;justify-content:center;padding:14px 21px;background:var(--accent);color:#111;border:1px solid var(--accent);font-size:13px;gap:22px}.button:hover{background:#e4f1af;color:#111}.button.secondary{background:transparent;color:var(--ink);border-color:#59605b}.hero-figure{margin:0;position:relative}.hero-figure img{aspect-ratio:5/4;width:100%;object-fit:cover}.hero-figure figcaption{border-bottom:1px solid var(--line);padding:13px 0;font-size:11px;color:var(--muted)}.index-number{position:absolute;right:16px;top:14px;font-size:11px;letter-spacing:.2em;background:#111c;padding:8px 10px}.hero-note{border-top:1px solid var(--line);padding-top:22px;margin-top:40px;display:flex;gap:16px;justify-content:space-between;font-size:12px;color:var(--muted)}.hero-note b{color:var(--ink);font-weight:400}.section{padding:76px 0;border-top:1px solid var(--line)}.section-head{display:flex;justify-content:space-between;align-items:flex-start;gap:36px;margin-bottom:38px}.section-head p{max-width:440px;font-size:13px;margin-top:28px}.section-index{font-size:11px;color:var(--accent);letter-spacing:.17em;margin-bottom:14px}.three{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.problem{border-top:1px solid #5e6850;padding-top:22px}.problem .num{font-size:12px;color:var(--accent);display:block;margin-bottom:22px}.problem p{font-size:13px;margin:16px 0 0}.cases{display:grid;grid-template-columns:1fr 1fr;gap:30px}.case{border:1px solid var(--line)}.case-visual{display:block;overflow:hidden}.case-visual img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s}.case-visual:hover img{transform:scale(1.025)}.case-body{padding:25px}.case .tag{font-size:10px;color:var(--accent);letter-spacing:.1em;margin-bottom:14px}.case p{font-size:13px;margin:15px 0}.case .link{font-size:12px;border-bottom:1px solid #667356;padding-bottom:4px;display:inline-block}.case-more{display:flex;gap:28px;justify-content:space-between;border-bottom:1px solid var(--line);padding:25px 0;font-size:13px}.case-more p{font-size:12px;max-width:700px;margin:0}.deliverables{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-left:1px solid var(--line)}.delivery{padding:27px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.delivery h3{font-size:18px;margin-bottom:13px}.delivery .phase{color:var(--accent);font-size:11px;display:block;margin-bottom:14px}.delivery p{font-size:13px;margin-bottom:12px}.delivery .accept{font-size:12px;color:#c8d0c5;border-top:1px dotted #454e44;padding-top:12px}.note{margin-top:20px;font-size:12px;color:var(--muted);max-width:960px}.material-layout{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:start}.material-layout figure{margin:0}.material-layout img{background:#a5a5a5;width:100%;height:auto}.material-layout figcaption{font-size:11px;color:var(--muted);padding:14px 0;line-height:1.8}.node{padding:21px 0;border-top:1px solid var(--line)}.node:first-child{padding-top:0;border-top:0}.node h3{font-size:18px}.node .basis{color:var(--accent);font-size:11px;line-height:1.7;margin:10px 0}.node p{font-size:13px;margin:0}.process{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}.step span{display:block;color:var(--accent);font-size:11px;margin-bottom:18px}.step h3{font-size:18px;margin-bottom:14px}.step p{font-size:12px}.faq{max-width:950px}.faq details{border-bottom:1px solid var(--line);padding:22px 0}.faq summary{cursor:pointer;font-size:16px;line-height:1.7}.faq p{font-size:13px;padding-top:17px;margin:0}.contact-panel{padding:42px;background:var(--accent);color:#17200c;display:grid;grid-template-columns:1fr 1fr;gap:50px}.contact-panel p{color:#3c4929;font-size:13px;margin-top:18px}.contact-panel .button{background:#17200c;color:#eef5df;border-color:#17200c}.contact-list{border-top:1px solid #81965a;padding-top:20px;margin-top:28px;font-size:13px;line-height:2}.contact-panel .phone{font-size:30px;letter-spacing:.02em;display:block;margin-top:20px}.service-cross{font-size:12px;border-top:1px solid var(--line);padding-top:26px;margin-top:26px}.service-cross a{text-decoration:underline;text-underline-offset:4px}.footer{padding:38px 0;color:var(--muted);font-size:11px;line-height:1.8}.footer .wrap{display:flex;justify-content:space-between;gap:20px}.footer a{text-decoration:underline}.footer strong{color:var(--ink);font-size:14px;font-weight:400}
@media(max-width:1050px){.wrap{width:calc(100% - 48px)}.brand span{display:none}.nav{gap:15px;font-size:12px}.nav .call{display:none}.hero-grid{gap:30px}.hero-figure img{aspect-ratio:1}.hero{padding-top:48px}}
@media(max-width:700px){html{scroll-padding-top:136px}.wrap{width:calc(100% - 36px)}.head-row{display:block;padding:18px 0 14px;min-height:0}.brand img{width:102px;max-height:35px}.nav{gap:12px;margin-top:17px;font-size:11px;justify-content:space-between}.breadcrumb{padding-top:22px}.hero{padding:35px 0 38px}.hero-grid{grid-template-columns:1fr;gap:30px}.hero h1{font-size:46px}.hero .intro{font-size:14px;margin:22px 0}.hero-figure img{aspect-ratio:5/4}.hero-note{display:block;line-height:2;margin-top:26px}.hero-note span{display:block}.section{padding:44px 0}.section-head{display:block;margin-bottom:26px}.section-head p{margin-top:18px}.three,.cases,.material-layout,.contact-panel{grid-template-columns:1fr;gap:24px}.three{gap:26px}.problem .num{margin-bottom:13px}.case-body{padding:22px}.case-more{display:block}.case-more p{margin-top:12px}.deliverables{grid-template-columns:1fr}.delivery{padding:23px}.process{grid-template-columns:1fr 1fr;gap:22px}.step span{margin-bottom:11px}.faq summary{font-size:14px}.contact-panel{padding:27px}.contact-panel .phone{font-size:27px}.footer .wrap{display:block}.footer p{margin:12px 0 0}.button{padding:13px 17px}.actions{gap:9px}h2{font-size:29px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.case-visual img{transition:none}}

/* 内容默认可见；动效由Web Animations API临时增强。 */
.service-summary{margin-top:28px;padding:26px 28px;border:1px solid var(--line);background:linear-gradient(120deg,#20261c,#171b18)}
.service-summary h2{font-size:17px;color:var(--ink);margin-bottom:13px;letter-spacing:0}
.service-summary>p{font-size:13px;max-width:960px;margin-bottom:20px}
.service-summary dl{display:grid;grid-template-columns:1.25fr .8fr 1.2fr;gap:24px;margin:0}
.service-summary dt{font-size:11px;color:var(--accent);margin-bottom:7px}
.service-summary dd{margin:0;font-size:12px;line-height:1.9;color:var(--muted)}
.service-summary a{text-decoration:underline;text-underline-offset:4px}
.reading-progress{position:fixed;top:0;left:0;right:0;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:0 50%;z-index:40;pointer-events:none}
.button{transition:background-color .2s ease,transform .2s ease,border-color .2s ease}
@media(hover:hover) and (pointer:fine){.button:hover{transform:translateY(-2px)}.case{transition:border-color .25s ease}.case:hover{border-color:#879764}}
@media(max-width:700px){.service-summary{padding:22px 20px;margin-top:24px}.service-summary dl{grid-template-columns:1fr;gap:16px}.service-summary>p{font-size:13px}}
@media(prefers-reduced-motion:reduce){.button,.case,.case-visual img{transition:none!important}.button:hover,.case-visual:hover img{transform:none!important}}
/* 原生表单：保留键盘操作与浏览器校验，移动端使用单列。 */
.inquiry-panel{margin-top:30px;border:1px solid var(--line);background:#191e1b;padding:34px}
.inquiry-panel h3{font-size:24px}.inquiry-intro{font-size:13px;margin:12px 0 26px}
.inquiry-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.inquiry-field{min-width:0}
.inquiry-field>label,.inquiry-services legend{display:block;font-size:13px;margin-bottom:10px;color:var(--ink)}
.inquiry-field label span,.inquiry-services legend>span{color:var(--accent)}
.inquiry-field input,.inquiry-field select{width:100%;min-width:0;min-height:48px;padding:12px 14px;border:1px solid #535e53;border-radius:0;background:#101511;color:var(--ink);font:inherit;font-size:14px;color-scheme:dark}
.inquiry-field input::placeholder{color:#909b91;opacity:1}.inquiry-field input:focus,.inquiry-field select:focus{outline:2px solid var(--accent);outline-offset:2px}
.inquiry-wide,.inquiry-services{grid-column:1/-1}.inquiry-services{margin:0;padding:0;border:0;min-width:0}.inquiry-services small{font-size:11px;margin-left:8px;color:var(--muted)}
.inquiry-options{display:flex;flex-wrap:wrap;gap:12px}.inquiry-options label{display:flex;gap:10px;align-items:center;padding:12px 22px;border:1px solid #535e53;cursor:pointer;font-size:14px}.inquiry-options input,.inquiry-consent input{width:18px;height:18px;flex-shrink:0;accent-color:var(--accent);margin:0}
.inquiry-options label:has(:checked){border-color:var(--accent);background:#28321d}.inquiry-contact{display:flex;gap:10px}.inquiry-contact select{width:100px;flex-shrink:0}
.inquiry-consent{display:flex;gap:12px;align-items:flex-start;font-size:12px;line-height:1.8;color:var(--muted);margin:26px 0 22px}.inquiry-consent input{margin-top:2px}
.inquiry-submit{display:flex;gap:20px;align-items:center;flex-wrap:wrap}.inquiry-submit button{cursor:pointer;font-family:inherit;min-height:48px}.inquiry-submit>span{font-size:12px;color:var(--muted)}
.inquiry-message{margin:22px 0;padding:18px;border:1px solid #d6ac7e;color:#ffdcba;font-size:14px;line-height:1.8}.inquiry-message.is-success{border-color:var(--accent);color:var(--accent)}
.inquiry-trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
@media(max-width:700px){.inquiry-panel{padding:24px 20px}.inquiry-grid{grid-template-columns:1fr;gap:20px}.inquiry-options{gap:10px}.inquiry-options label{padding:12px 16px;flex:1 1 calc(50% - 10px)}.inquiry-contact select{width:90px}.inquiry-submit{align-items:flex-start;flex-direction:column;gap:14px}.inquiry-submit button{width:100%}}
/* 首页同款浮动条，保留公众号二维码、手机、座机和返回顶部。 */
.fixright button.tubiao{display:block;padding:0;border:0;font:inherit}.fixright a.tubiao{display:block;text-decoration:none}
.fixright .tubiao:focus-visible{outline:2px solid #d4e787;outline-offset:-3px}
.fixright li:hover .cons,.fixright li:focus-within .cons,.fixright li[data-open="true"] .cons{display:block}
.fixright li.wx[data-open="false"] .cons{display:none}.fixright img.pcover{object-fit:contain}
@media(max-width:1200px){body{padding-bottom:52px}.fixright li.wx .cons{box-sizing:content-box}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.fixright *{transition:none!important}}