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/* 官网视觉第二版：以 PPT 蓝金和浅色留白建立层次。 */
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b{font-size:12px;font-weight:500;color:#397ca8;display:block}.visual-chat>span{display:block;background:#f0f8fd;padding:9px;font-size:9px;text-align:right;margin-bottom:15px;border-radius:6px}.visual-chat>i{display:block;height:5px;border-radius:3px;background:#e6f0f7;margin-top:10px;width:85%}.visual-chat>i:nth-of-type(2){width:60%}.visual-chat>small{display:block;margin-top:15px;color:#7caac8;font-size:8px}.visual-tasks>div{display:flex;align-items:center;gap:9px;padding:11px 0;border-bottom:1px solid #ebf2f8}.visual-tasks i{display:grid;place-items:center;width:29px;height:29px;border-radius:8px;background:#eaf5ff;color:#4e96c6;font-style:normal;font-size:16px}.visual-tasks small{display:block;font-size:7px;color:#9aaeb9}.visual-tasks em{margin-left:auto;font-style:normal;font-size:8px;padding:4px 6px;border-radius:5px;background:#eff6fc;color:#5392bd}.visual-workflow>div{display:flex;align-items:center;justify-content:space-between;margin:19px 0}.visual-workflow>div span{padding:6px 10px;background:#edf8f5;border-radius:5px;color:#559388;font-size:9px}.visual-workflow>div i{font-style:normal;color:#b8d6d1}.visual-workflow p{font-size:8px;padding:8px 0;border-bottom:1px solid #eef3f5}.visual-workflow p em{float:right;font-style:normal;color:#9bb2be}.visual-learning>div{display:flex;align-items:center;justify-content:space-between;margin-top:23px}.visual-learning>div span{text-align:center;color:#d09b48;font-size:16px}.visual-learning small{display:block;font-size:8px;color:#8e9ba6;margin-top:8px}.visual-learning i{color:#e4cca6;font-style:normal}.visual-learning p{font-size:8px;text-align:center;color:#aeb9c1;margin-top:23px}.visual-trade>div{display:flex;justify-content:space-between;font-size:8px;color:#8ca5b6;margin:20px 0 10px}.visual-trade p{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid #edf3f7}.visual-trade p i{width:26%;height:6px;background:#e3eef5;border-radius:3px}.visual-trade p i:last-child{background:#fff0d6}.visual-trade small{font-size:8px;color:#8cacbe}.visual-data>div{display:flex;align-items:end;gap:9%;height:98px;margin-top:15px;border-bottom:1px solid #e0edf6}.visual-data i{width:6%;height:38%;background:#abd4ee;border-radius:3px 3px 0 0}.visual-data i:nth-child(2n){height:74%;background:#6bb5e6}.visual-data i:nth-child(3n){height:58%}.visual-data i:last-child{height:90%;background:#f5c375}.visual-data p{font-size:8px;color:#8ca8bb;margin-top:12px}.visual-data p span{float:right}.visual-terminal>div{display:flex;gap:12px;margin:20px 0}.visual-terminal>div span{width:50%;padding:12px;border-radius:6px;background:#f1f7fc;font-size:8px;color:#80a0b7}.visual-terminal i{display:block;width:75%;height:7px;background:#b9d9ed;margin-top:8px}.visual-terminal p{padding:5px 0;font-size:8px;border-bottom:1px solid #edf3f7}.visual-terminal em{float:right;font-style:normal;color:#a2b9c8}.preview-arrow{background:#fff;color:var(--blue);transition:transform .3s}.preview:hover .preview-arrow{transform:rotate(45deg)}.about-section{background:#f5faff}.about-compact{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center}.about-compact h2{margin-bottom:0}.about-compact>div>p:not(.eyebrow){color:#718795;font-size:13px}.about-compact .about-lead{font-size:16px!important;line-height:2;color:#506c80!important}.about-tags{display:flex;gap:12px;margin-top:25px}.about-tags span{border:1px solid #dcecf7;border-radius:20px;padding:6px 12px;font-size:11px;color:#6a91ad}.process-steps{grid-template-columns:repeat(4,1fr);gap:35px}.process-steps article{border-top-color:#d0e8f7;position:relative}.process-steps article:before{content:"";position:absolute;top:-4px;left:0;width:7px;height:7px;background:var(--gold);border-radius:50%}.contact{background:linear-gradient(115deg,#eff8ff,#fffaf1)}.contact h2{font-weight:500}.contact-info b{color:#3583b8}.contact-info a{border-color:#d9e9f4}.contact-info a:hover b{color:#1b6fb0}.contact-info a b{transition:color .2s}.contact-info p{margin-bottom:0}.will-reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease var(--reveal-delay,0ms),transform .7s ease var(--reveal-delay,0ms)}.will-reveal.revealed{opacity:1;transform:none}.hero-copy{animation:hero-appear .8s ease both}.project-card{animation:hero-appear .45s ease both}.project-card:nth-child(3n+2){animation-delay:.05s}.project-card:nth-child(3n){animation-delay:.1s}dialog{padding:0;border-radius:16px}dialog::backdrop{background:#284a6677}.case-dialog-body{padding:30px 36px}.case-dialog-body h2{font-size:26px;margin-bottom:12px}#case-visual{padding:30px 65px 0;height:210px;overflow:hidden}#case-visual .visual-frame{max-width:380px;margin:auto;transform:none}#close-case{z-index:2}.demo-note{background:#f5faff}#case-features:empty{display:none}.hero-art:hover .workbench{animation-play-state:paused}
.hero-art .art-note{bottom:-22px}.hero-art .gold-square{bottom:-16px}
@keyframes label-float{0%,100%{transform:translateY(0) rotate(3deg)}50%{transform:translateY(-9px) rotate(1deg)}}
@keyframes window-float{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-6px) rotate(-1deg)}}
@keyframes hero-appear{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:1000px){.ai-stage{gap:30px}.ai-scene{padding:30px}.hero-art{height:410px}.workbench{top:95px}.floating-label{top:30px}.about-compact{gap:40px}.section{padding-top:75px;padding-bottom:75px}.hero{padding-top:50px;padding-bottom:50px;min-height:580px}}
@media(max-width:700px){.section{padding-top:60px;padding-bottom:60px}.hero{min-height:0;padding-top:42px;gap:12px}h1{font-size:52px}.lead{font-size:19px}.hero-art{height:360px;margin-top:30px}.workbench{top:75px}.floating-label{top:17px;padding:9px 13px}.window-body{min-height:215px}.window-body article{padding:13px}.art-note{bottom:0}.art-note b{font-size:10px}.hero-orbit{inset:0 10px 0 25px}.ai-stage,.about-compact{grid-template-columns:1fr;gap:25px}.ai-choices{display:flex;gap:7px}.ai-choice{flex:1;display:block;padding:14px 8px;text-align:center;min-width:0;background:#edf6fc;border-radius:9px}.ai-choice>span,.ai-choice small,.ai-choice i{display:none}.ai-choice b{font-size:12px}.ai-scene{padding:27px;min-height:325px;border-radius:14px}.ai-scene h3{font-size:23px}.ai-scene ol{gap:10px}.ai-scene li{font-size:11px}.preview{height:240px}.visual-frame{height:220px}.project-text{padding:15px 4px 0}.gallery-grid{gap:32px}.process-steps{grid-template-columns:repeat(2,1fr);gap:25px}.about-tags{gap:7px}.about-tags span{font-size:10px}.contact h2{font-size:32px}.case-dialog-body{padding:26px}#case-visual{padding:28px 32px 0;height:195px}.hero-foot{margin-top:30px}.services article{padding:26px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.will-reveal{opacity:1;transform:none}}
/* ===== 官网视觉第三版：对齐 PPT 图文增强版（亮蓝色块 + 金色点缀） ===== */
/* PPT 页眉签名：英文小标 + 中文大标题 + 蓝色短线 */
.section-title h2 .title-dash,h2 .title-dash{display:block;width:56px;height:4px;background:var(--blue);margin-top:16px}
.intro-strip{border-top:0;padding-top:10px}
.intro-strip>p{color:var(--ink);font-weight:600;font-size:15px}
.intro-strip>div{gap:56px}
.intro-strip b{color:var(--blue);font-size:26px;font-weight:700}
.intro-strip b:last-child{font-size:16px}
/* 业务体系：色条编号卡（01/02 蓝，03 金） */
.services article{background:#fff;border:1px solid var(--line);border-radius:10px;padding:28px 28px 26px;overflow:visible}
.services article:before{content:"";display:block;height:5px;border-radius:3px;background:var(--blue);margin:-28px -28px 22px}
.services article:nth-child(3):before{background:var(--gold)}
.services article:after{display:none}
.service-number{font-size:30px;font-weight:700;color:var(--blue);letter-spacing:0}
.services article:nth-child(3) .service-number{color:var(--gold)}
.services h3{font-size:20px;margin:10px 0 2px;font-weight:700}
.service-en{font-size:9px!important;letter-spacing:1.5px;color:var(--blue)!important;font-weight:600;margin-bottom:16px!important;min-height:0!important}
.services ul{margin:0 0 16px}
.services li{padding:5px 0;font-size:13px;color:var(--muted)}
.services li:before{content:"";display:inline-block;width:7px;height:7px;background:var(--blue);margin-right:10px;vertical-align:1px}
.services article>small{display:block;color:#8ba0ae;font-size:11px;border-top:1px solid var(--line);padding-top:14px;margin-bottom:14px}
.services a{margin-top:0;font-weight:600}
/* AI 实践：整版蓝底（对齐 PPT 第 4 页） */
.ai-section{background:var(--blue);color:#fff;position:relative;overflow:hidden}
.ai-section:before{content:"";position:absolute;width:560px;height:560px;border:1px solid #ffffff2e;border-radius:50%;right:-180px;top:-220px}
.ai-section:after{content:"";position:absolute;width:340px;height:340px;border:1px solid #ffffff2e;border-radius:50%;right:-60px;top:-110px}
.ai-section .section{position:relative;z-index:1}
.ai-section .eyebrow{color:#ffe3b8}
.ai-section h2{color:#fff}
.ai-section h2 .title-dash{background:var(--gold)}
.ai-section .section-title>p{color:#dcedfa}
.ai-choice{color:#dcedfa;border:1px solid #ffffff2e;background:#ffffff0d;border-radius:10px}
.ai-choice>span{color:#ffe3b8}
.ai-choice small{color:#b9dcf2}
.ai-choice i{color:#fff}
.ai-choice.active{background:#fff;color:var(--ink);border-color:#fff;box-shadow:0 14px 34px #1660a04d}
.ai-choice.active small{color:var(--muted)}
.ai-choice.active i{color:var(--blue)}
.ai-scene{border:0}
/* 产品全景：左蓝面板 + 3×3 网格（对齐 PPT 第 5 页） */
.products-section{background:#fff}
.products-wrap{display:grid;grid-template-columns:330px 1fr;gap:26px;align-items:stretch}
.products-panel{background:var(--blue);color:#fff;border-radius:14px;padding:44px 36px;position:relative;overflow:hidden;display:flex;flex-direction:column}
.panel-logo{width:52px;height:52px;margin-bottom:auto}
.products-panel .eyebrow{color:#ffe3b8;margin:34px 0 10px}
.products-panel h2{color:#fff;font-size:34px;margin-bottom:16px}
.panel-sub{color:#dcedfa;font-size:13px;line-height:1.9;margin:0}
.panel-ring{position:absolute;width:300px;height:300px;border:1px solid #ffffff2e;border-radius:50%;right:-120px;bottom:-130px}
.panel-ring:after{content:"";position:absolute;inset:60px;border:1px solid #ffffff2e;border-radius:50%}
.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.product-cell{display:block;background:#fff;border:1px solid var(--line);border-top:3px solid var(--blue);border-radius:8px;padding:20px 22px;transition:transform .25s,box-shadow .25s}
.product-cell:hover{transform:translateY(-4px);box-shadow:0 14px 34px #2a8fd81a}
.product-cell span{font-size:22px;font-weight:700;color:var(--blue)}
.product-cell b{display:block;font-size:16px;color:var(--ink);margin:8px 0 4px}
.product-cell small{font-size:11px;color:var(--muted)}
.product-cell.support{border-top-color:var(--gold)}
.product-cell.support span{color:var(--gold);font-size:15px}
/* AI 辅助研发：整版蓝底三卡（对齐 PPT 第 13 页） */
.airnd-section{background:var(--blue);color:#fff;position:relative;overflow:hidden}
.airnd-section:before{content:"";position:absolute;width:460px;height:460px;border:1px solid #ffffff2e;border-radius:50%;left:-190px;bottom:-230px}
.airnd-section .section{position:relative;z-index:1}
.airnd-section .eyebrow{color:#ffe3b8}
.airnd-section h2{color:#fff}
.airnd-section h2 .title-dash{background:var(--gold)}
.airnd-section .section-title>p{color:#dcedfa}
.airnd-lead{background:#ffffff14;border-left:4px solid var(--gold);border-radius:6px;padding:16px 22px;font-size:14px;color:#eaf5fd;max-width:720px;margin-bottom:30px}
.airnd-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.airnd-cards article{background:#ffffff0f;border:1px solid #ffffff2b;border-radius:12px;padding:26px 26px 30px;border-top:3px solid var(--gold)}
.airnd-cards span{font-size:13px;color:#ffe3b8;font-weight:700}
.airnd-cards span small{display:block;font-size:8px;letter-spacing:1.5px;color:#b9dcf2;font-weight:600;margin-top:4px}
.airnd-cards h3{color:#fff;font-size:21px;margin:14px 0 10px}
.airnd-cards p{font-size:13px;color:#d8ecfa;line-height:1.9;margin:0}
/* 团队与质量保障：2×2 卡（对齐 PPT 第 14 页） */
.quality-cards{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.quality-cards article{display:flex;gap:20px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:26px 28px;transition:transform .25s,box-shadow .25s}
.quality-cards article:hover{transform:translateY(-3px);box-shadow:0 12px 30px #2a8fd812}
.q-num{flex-shrink:0;width:44px;height:44px;border-radius:8px;background:var(--blue);color:#fff;font-weight:700;font-size:16px;display:grid;place-items:center}
.quality-cards h3{font-size:18px;margin:2px 0 2px}
.q-en{font-size:8px;letter-spacing:1.5px;color:var(--blue);font-weight:600;margin:0 0 10px}
.quality-cards article p:last-child{font-size:13px;color:var(--muted);margin:0}
/* 合作流程：6 步圆形节点（对齐 PPT 第 15 页） */
.process-steps{display:grid;grid-template-columns:repeat(6,1fr);gap:18px;position:relative;margin-top:56px}
.process-steps:before{content:"";position:absolute;top:23px;left:8%;right:8%;height:2px;background:#bcd9ec}
.process-steps article{border-top:0;padding-top:0;text-align:center;position:relative}
.process-steps article:before{display:none}
.process-steps span{display:grid;place-items:center;width:46px;height:46px;margin:0 auto 16px;border:2px solid var(--blue);border-radius:50%;background:#fff;color:var(--blue);font-size:14px;font-weight:700;position:relative;z-index:1}
.process-steps article:last-child span{background:var(--blue);color:#fff}
.process-steps h3{font-size:15px;margin:0 0 6px}
.process-steps p{font-size:11px;color:var(--muted);line-height:1.8}
.process-strip{background:var(--blue);color:#fff;text-align:center;border-radius:8px;padding:16px;font-size:14px;margin-top:44px}
/* 联系我们：整版蓝底 + 二维码（对齐 PPT 第 16 页） */
.contact{background:var(--blue);color:#fff;position:relative;overflow:hidden}
.contact:before{content:"";position:absolute;width:520px;height:520px;border:1px solid #ffffff2e;border-radius:50%;right:-160px;top:-200px}
.contact .section{position:relative;z-index:1}
.contact-head{margin-bottom:46px}
.contact .eyebrow{color:#ffe3b8}
.contact-head h2{color:#fff;font-size:44px;margin-bottom:14px}
.contact-sub{color:#dcedfa;font-size:15px;margin:0}
.contact-grid{grid-template-columns:1.3fr 1fr;gap:70px;align-items:center}
.contact-info p{border-bottom:1px solid #ffffff33;padding:0 0 18px;margin:0 0 20px}
.contact-info small{display:block;font-size:11px;color:#b9dcf2;margin-bottom:6px}
.contact-info b{font-size:19px;font-weight:600;color:#fff}
.contact-info a:hover b{color:#ffe3b8}
.contact-scope{border:0!important;margin-top:34px!important;color:#ffe3b8;font-size:14px;font-weight:600}
.contact-qr{margin:0;background:#fff;border-radius:14px;padding:20px;width:fit-content;justify-self:end;text-align:center;box-shadow:0 20px 50px #14507e55}
.contact-qr img{width:190px;height:auto;border-radius:8px;display:block}
.contact-qr figcaption{font-size:11px;color:var(--muted);margin-top:12px}
@media(max-width:1000px){.products-wrap{grid-template-columns:1fr}.panel-logo{margin-bottom:10px}.products-panel .eyebrow{margin-top:16px}.products-grid{gap:14px}.airnd-cards{grid-template-columns:1fr 1fr}.process-steps{grid-template-columns:repeat(3,1fr);gap:30px 18px}.process-steps:before{display:none}.contact-grid{gap:40px}.contact-qr{justify-self:start}}
@media(max-width:700px){.intro-strip>div{flex-wrap:wrap}.products-grid{grid-template-columns:1fr 1fr}.product-cell{padding:16px}.airnd-cards,.quality-cards{grid-template-columns:1fr}.process-steps{grid-template-columns:repeat(2,1fr)}.contact-head h2{font-size:32px}.contact-qr{justify-self:center}.contact-info b{font-size:16px}}
/* 修复：白卡片内文字颜色不继承蓝底区的白色 */
.ai-scene{color:var(--ink)}
/* 修复：联系页底部行被旧规则 .contact-grid>div>p 覆盖颜色 */
.contact-grid .contact-scope{color:#ffe3b8}
/* 修复：移动端联系区改单列（v3 基础规则在旧媒体查询之后，需显式覆盖） */
@media(max-width:1000px){.contact-grid{grid-template-columns:1fr}}
/* ============ v4：EaseWork 智能体平台板块 + 全站动效增强（2026-09-10） ============ */
/* 智能体平台：浅蓝底区分于上方整版蓝 AI 区 */
.agents-section{background:var(--pale);position:relative;overflow:hidden}
.agents-section:before{content:"";position:absolute;width:380px;height:380px;border:1px solid #2a8fd822;border-radius:50%;right:-150px;top:-160px}
.agents-section .section{position:relative;z-index:1;padding-top:96px;padding-bottom:96px}
.agents-stage{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
/* 智能体工作台示意：白窗卡片，复用 Hero 工作台语言 */
.agent-mock{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 24px 60px #2a8fd81a;overflow:hidden}
.am-top{display:flex;align-items:center;gap:12px;padding:12px 18px;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted)}
.am-top span{color:#c3d8e8;letter-spacing:2px}
.am-top b{color:var(--ink);font-weight:600}
.am-top small{margin-left:auto;font-size:10px;color:var(--gold);font-weight:600}
.am-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:14px}
.am-msg{align-self:flex-end;background:var(--blue);color:#fff;font-size:13px;line-height:1.6;padding:10px 16px;border-radius:12px 12px 4px 12px;max-width:80%;margin:0}
.am-steps{display:flex;flex-direction:column;gap:8px}
.am-step{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted);background:var(--pale);border:1px solid var(--line);border-radius:8px;padding:8px 14px;margin:0}
.am-step i{width:8px;height:8px;border-radius:50%;background:#c3d8e8;flex-shrink:0}
.am-answer{background:#f2f9ff;border:1px solid #cfe6f7;border-radius:4px 12px 12px 12px;padding:14px 18px;font-size:13px;max-width:88%}
.am-answer b{color:var(--blue);font-size:13px}
.am-answer p{color:var(--ink);margin:8px 0 10px;line-height:1.7}
.am-src{font-size:11px;color:var(--gold);font-weight:600}
/* 六项平台能力：2 列紧凑卡 */
.agent-features{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.agent-features article{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:20px;transition:transform .25s,box-shadow .25s}
.agent-features article:hover{transform:translateY(-3px);box-shadow:0 12px 30px #2a8fd814}
.agent-features span{flex-shrink:0;font-size:13px;font-weight:700;color:var(--blue);border-bottom:2px solid var(--blue);padding-bottom:2px;height:fit-content}
.agent-features span.gold-num{color:var(--gold);border-bottom-color:var(--gold)}
.agent-features b{font-size:15px;color:var(--ink)}
.agent-features article p{font-size:12px;color:var(--muted);line-height:1.8;margin:6px 0 0}
@media(max-width:1000px){.agents-stage{grid-template-columns:1fr;gap:36px}}
@media(max-width:700px){.agent-features{grid-template-columns:1fr}}

/* ---- 动效 1：智能体工作台循环演示动画（8s 一轮：提问→三步执行→生成回答→淡出重置） ---- */
@keyframes am-msg-in{0%,6%{opacity:0;transform:translateY(8px)}14%,88%{opacity:1;transform:none}96%,100%{opacity:0}}
@keyframes am-step-run{0%,100%{opacity:.35}8%{opacity:.35}14%,80%{opacity:1}90%{opacity:.35}}
@keyframes am-dot-pulse{0%,8%{background:#c3d8e8;box-shadow:none}14%,80%{background:var(--blue);box-shadow:0 0 0 4px #2a8fd822}90%,100%{background:#c3d8e8;box-shadow:none}}
@keyframes am-answer-in{0%,58%{opacity:0;transform:translateY(10px)}70%,88%{opacity:1;transform:none}96%,100%{opacity:0}}
.am-msg{animation:am-msg-in 8s ease-in-out infinite}
.am-step{animation:am-step-run 8s ease-in-out infinite}
.am-step i{animation:am-dot-pulse 8s ease-in-out infinite}
.am-step.s2{animation-delay:1s}.am-step.s2 i{animation-delay:1s}
.am-step.s3{animation-delay:2s}.am-step.s3 i{animation-delay:2s}
.am-answer{animation:am-answer-in 8s ease-in-out infinite}

/* ---- 动效 2：区块标题蓝线随入场生长 ---- */
.section-title.will-reveal .title-dash{width:0}
.section-title.revealed .title-dash{width:56px;transition:width .6s cubic-bezier(.22,.9,.3,1) .35s}
.about-compact.will-reveal .title-dash{width:0}
.about-compact.revealed .title-dash{width:56px;transition:width .6s cubic-bezier(.22,.9,.3,1) .35s}

/* ---- 动效 3：容器入场时子项错峰弹出（流程节点 / 产品格 / 质量卡 / AI 研发卡 / 能力卡） ---- */
.process-steps.will-reveal article,.products-wrap.will-reveal .product-cell,.quality-cards.will-reveal article,.airnd-cards.will-reveal article,.agents-stage.will-reveal .agent-features article{opacity:0;transform:translateY(16px)}
.process-steps.revealed article,.products-wrap.revealed .product-cell,.quality-cards.revealed article,.airnd-cards.revealed article,.agents-stage.revealed .agent-features article{opacity:1;transform:none;transition:opacity .5s ease,transform .5s cubic-bezier(.22,.9,.3,1)}
.process-steps.revealed article:nth-child(1){transition-delay:.10s}.process-steps.revealed article:nth-child(2){transition-delay:.18s}.process-steps.revealed article:nth-child(3){transition-delay:.26s}.process-steps.revealed article:nth-child(4){transition-delay:.34s}.process-steps.revealed article:nth-child(5){transition-delay:.42s}.process-steps.revealed article:nth-child(6){transition-delay:.50s}
.products-wrap.revealed .product-cell:nth-child(3n+1){transition-delay:.08s}.products-wrap.revealed .product-cell:nth-child(3n+2){transition-delay:.18s}.products-wrap.revealed .product-cell:nth-child(3n){transition-delay:.28s}
.quality-cards.revealed article:nth-child(odd),.airnd-cards.revealed article:nth-child(odd),.agents-stage.revealed .agent-features article:nth-child(odd){transition-delay:.10s}
.quality-cards.revealed article:nth-child(even),.airnd-cards.revealed article:nth-child(even),.agents-stage.revealed .agent-features article:nth-child(even){transition-delay:.24s}

/* ---- 动效 4：Hero 工作台要点逐行浮现 + 输入框光标呼吸 ---- */
@keyframes insight-in{from{opacity:0;transform:translateX(-10px)}to{opacity:1;transform:none}}
.hero .insight-line{animation:insight-in .5s ease both}
.hero .insight-line:nth-of-type(1){animation-delay:1.0s}
.hero .insight-line:nth-of-type(2){animation-delay:1.25s}
.hero .insight-line:nth-of-type(3){animation-delay:1.5s}
.hero .source-pill{animation:insight-in .5s ease 1.75s both}
@keyframes caret-blink{0%,100%{opacity:1}50%{opacity:.15}}
.hero .composer span{animation:caret-blink 1.4s ease-in-out infinite}

/* ---- 动效 5：导航栏滚动后出现投影，提升层次 ---- */
.header{transition:box-shadow .3s ease}
.header.scrolled{box-shadow:0 6px 24px #1a2a3a12}

/* ---- 减少动态效果：新动效全部关闭，内容保持可见 ---- */
@media(prefers-reduced-motion:reduce){
.am-msg,.am-step,.am-step i,.am-answer,.hero .insight-line,.hero .source-pill,.hero .composer span{animation:none!important}
.am-step{opacity:1!important}
.section-title.will-reveal .title-dash,.about-compact.will-reveal .title-dash{width:56px}
.process-steps.will-reveal article,.products-wrap.will-reveal .product-cell,.quality-cards.will-reveal article,.airnd-cards.will-reveal article,.agents-stage.will-reveal .agent-features article{opacity:1!important;transform:none!important}
}
/* ============ v5：业务体系合并为双卡（2026-09-10） ============ */
.services{grid-template-columns:1fr 1fr;gap:24px;max-width:1080px}
.services article:nth-child(2):before{background:var(--gold)}
.services article:nth-child(2) .service-number{color:var(--gold)}
/* 02 卡「重点拓展」金色角标 */
.service-feature{position:relative}
.service-tag{position:absolute;top:22px;right:26px;background:#fdf3e0;color:#d18f1f;border:1px solid #f2d9a8;border-radius:20px;padding:4px 12px;font-size:11px;font-weight:600}
@media(max-width:700px){.services{grid-template-columns:1fr}}
/* ============ v6：移动菜单动画 + Gallery 独立页（2026-09-10） ============ */
/* 移动端菜单：下滑展开/收起的过渡动画（不再用 display 硬切换） */
@media(max-width:700px){
.header nav{display:flex;opacity:0;visibility:hidden;transform:translateY(-10px);transition:opacity .25s ease,transform .25s ease,visibility .25s}
.header nav.open{opacity:1;visibility:visible;transform:none}
}
/* Gallery 独立页：顶部留白收窄，卡片入场轻微浮现 */
.gallery-page{padding-top:64px}
.gallery-page .project-card{transition:transform .25s,box-shadow .25s}
.gallery-page .project-card:hover{transform:translateY(-4px);box-shadow:0 14px 36px #2a8fd814}
@media(prefers-reduced-motion:reduce){.header nav{transition:none!important}}
/* 修复：移动端 KPI 条固定一行 4 列，缩小字号避免换行 */
@media(max-width:700px){
.intro-strip>div{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;flex-wrap:nowrap}
.intro-strip b{font-size:15px;white-space:nowrap}
.intro-strip small{font-size:8px;line-height:1.5}
}
/* 修复：KPI 第 4 项改短文案后，去掉旧的缩小字号特判，与其他三项一致 */
.intro-strip b:last-child{font-size:26px}
@media(max-width:700px){.intro-strip b:last-child{font-size:15px}}
/* 移动端菜单按钮美化：双线条汉堡图标，展开时平滑变为 × */
@media(max-width:700px){
#menu{width:44px;height:44px;padding:0;border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:0 4px 14px #2a8fd812;font-size:0;position:relative;transition:box-shadow .25s,border-color .25s}
#menu:before,#menu:after{content:"";position:absolute;left:12px;right:12px;height:2px;border-radius:2px;background:var(--blue);transition:top .28s ease,transform .28s ease,background .28s}
#menu:before{top:17px}
#menu:after{top:25px}
#menu:active{border-color:var(--blue);box-shadow:0 4px 14px #2a8fd82a}
#menu[aria-expanded="true"]{border-color:#cfe5f5;background:#f5faff}
#menu[aria-expanded="true"]:before{top:21px;transform:rotate(45deg)}
#menu[aria-expanded="true"]:after{top:21px;transform:rotate(-45deg)}
}
@media(prefers-reduced-motion:reduce){#menu:before,#menu:after{transition:none!important}}
/* 移动端菜单列表面板美化：圆角卡片 + 序号 + 箭头 + 错峰入场 */
@media(max-width:700px){
.header nav{top:80px;left:14px;right:14px;padding:8px;border:1px solid var(--line);border-radius:12px;box-shadow:0 18px 50px #1a2a3a1f;counter-reset:mi;gap:0}
.header nav a{display:flex;align-items:center;gap:12px;padding:15px 14px;font-size:15px;border-radius:8px;border-bottom:1px solid #eef4f9}
.header nav a:before{counter-increment:mi;content:"0" counter(mi);font-size:11px;font-weight:700;color:var(--blue);width:20px;flex-shrink:0}
.header nav a:after{content:"→";margin-left:auto;color:#b9cfdf;font-size:13px;transition:transform .2s,color .2s}
.header nav a:active{background:var(--pale)}
.header nav a:active:after{transform:translateX(3px);color:var(--blue)}
/* 联系合作：蓝色实心按钮，不占序号 */
.header nav a.nav-contact{margin:10px 4px 6px;border:0;border-radius:8px;background:var(--blue);color:#fff;justify-content:center;font-weight:600;padding:13px}
.header nav a.nav-contact:before{content:none}
/* 展开时菜单项错峰浮现 */
@keyframes menu-item-in{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.header nav.open a{animation:menu-item-in .3s ease both}
.header nav.open a:nth-child(1){animation-delay:.03s}.header nav.open a:nth-child(2){animation-delay:.08s}.header nav.open a:nth-child(3){animation-delay:.13s}.header nav.open a:nth-child(4){animation-delay:.18s}.header nav.open a:nth-child(5){animation-delay:.23s}.header nav.open a:nth-child(6){animation-delay:.28s}
}
@media(prefers-reduced-motion:reduce){.header nav.open a{animation:none!important}}
/* ============ v7：产品与实践三板块页签整合（2026-09-10） ============ */
.solution-tabs{display:flex;gap:8px;justify-content:center;margin-bottom:44px;flex-wrap:wrap}
.solution-tabs button{border:1px solid var(--line);background:#fff;border-radius:24px;padding:11px 28px;font-size:14px;font-weight:600;color:var(--muted);transition:background .25s,color .25s,border-color .25s}
.solution-tabs button:hover{border-color:var(--blue);color:var(--blue)}
.solution-tabs button.active{background:var(--blue);border-color:var(--blue);color:#fff}
.solution-panel{display:none}
.solution-panel.active{display:block}
/* 页签内的蓝底/浅蓝面板改为圆角卡片容器 */
.solutions .ai-section,.solutions .agents-section{border-radius:16px;padding:56px 48px}
.solutions .ai-section .section,.solutions .agents-section .section{padding:0}
.solutions .products-wrap{padding:0;max-width:none}
@media(max-width:1000px){.solutions .ai-section,.solutions .agents-section{padding:40px 24px}}
@media(max-width:700px){.solution-tabs button{padding:9px 20px;font-size:13px}.solutions .ai-section,.solutions .agents-section{border-radius:12px;padding:30px 18px}}
/* 团队与质量保障：紧凑化（桌面 4 列一行，移动 2×2 小卡） */
.quality-cards{grid-template-columns:repeat(4,1fr);gap:16px}
.quality-cards article{flex-direction:column;gap:14px;padding:20px}
.q-num{width:34px;height:34px;font-size:13px;border-radius:8px}
.quality-cards h3{font-size:16px}
.quality-cards article p:last-child{font-size:12px;line-height:1.8}
@media(max-width:1000px){.quality-cards{grid-template-columns:1fr 1fr}}
@media(max-width:700px){.quality-cards{grid-template-columns:1fr 1fr;gap:10px}.quality-cards article{padding:14px;gap:10px}.q-num{width:28px;height:28px;font-size:11px}.quality-cards h3{font-size:14px}.q-en{margin-bottom:6px}.quality-cards article p:last-child{font-size:11px;line-height:1.7}}
/* 合作流程：AI 智能化升级同类流程条（浅金描边，与蓝条主流程区分） */
.process-strip-ai{background:#fdf6e9;color:#a67c1e;border:1px solid #f2dfb2;text-align:center;border-radius:8px;padding:13px 16px;font-size:13px;margin-top:12px}
/* ============ v8：合作品牌墙（2026-09-10） ============ */
.brands-section{background:#fff}
.brands-section .section{padding-top:64px;padding-bottom:64px}
.brands-grid{display:grid;grid-template-columns:repeat(9,1fr);gap:14px}
.brand-tile{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;border:1px solid var(--line);border-radius:10px;padding:20px 8px;background:#fff;color:#9fb2c0;transition:color .25s,border-color .25s,transform .25s,box-shadow .25s;cursor:default}
.brand-tile b{font-size:15px;font-weight:700;letter-spacing:1px;white-space:nowrap}
.brand-tile small{font-size:8px;letter-spacing:1px;color:#b9c9d4;transition:color .25s}
.brand-tile:hover{color:var(--bc);border-color:var(--bc);transform:translateY(-3px);box-shadow:0 10px 26px #2a8fd812}
.brand-tile:hover small{color:var(--bc)}
@media(max-width:1000px){.brands-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:700px){.brands-grid{grid-template-columns:repeat(3,1fr);gap:10px}.brand-tile{padding:14px 4px}.brand-tile b{font-size:12px}.brand-tile small{font-size:7px}}
/* 品牌墙：默认即显示品牌色（不再灰淡），悬停带底色上浮 */
.brand-tile{color:var(--bc);border-color:#e3edf5}
.brand-tile small{color:var(--bc);opacity:.55}
.brand-tile:hover{background:#f7fbff;border-color:var(--bc);box-shadow:0 10px 26px #2a8fd818}
.brand-tile:hover small{opacity:.85}
/* 品牌墙：真 logo 图片适配 */
.brand-tile img{height:36px;width:auto;max-width:80%;object-fit:contain}
.brand-tile img[alt*="明治"]{height:22px}
@media(max-width:700px){.brand-tile img{height:26px}.brand-tile img[alt*="明治"]{height:16px}}
.brand-tile img[alt*="龙角散"]{height:18px}
@media(max-width:700px){.brand-tile img[alt*="龙角散"]{height:13px}}

/* ---- 联系我们：v1 层 a 的边框与蓝底层 p 的边框重复出现双线，仅保留 p 的单条细分隔线，间距由 p 控制 ---- */
.contact-info a{border-bottom:0;padding-bottom:0;margin-bottom:0}