/* 灼华文化 v7.6：白色、浅蓝、清晰的中文信息层级。 */
:root{--v75-blue:#0766f5;--v75-ink:#122e52;--v75-copy:#506986;--v75-line:#dce9fb;--v75-pale:#f3f8ff}
body{font-family:"Noto Sans CJK SC","Noto Sans SC","Source Han Sans SC","Source Han Sans CN","PingFang SC","Microsoft YaHei",sans-serif;color:var(--v75-ink)}
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.chat75{background:#fff}.chat75-grid{display:grid;grid-template-columns:minmax(0,1fr) 140px minmax(0,1fr);align-items:center;gap:25px;max-width:1020px;margin:auto}.chat75-column{min-width:0}.chat75-state{text-align:center;margin-bottom:23px}.chat75-state>span{font-size:13px;font-weight:700;display:inline-block;color:#7c91ab;padding:4px 14px;border-radius:100px;background:#f0f4f9}.after .chat75-state>span{color:#0766f5;background:#eaf3ff}.chat75-state h3{font-size:23px;margin:12px 0 0;line-height:1.5}.phone75{border:7px solid #e0e7f0;outline:1px solid #b6c6db;background:#f8fafc;border-radius:42px;overflow:hidden;box-shadow:0 24px 55px #23436c14;position:relative;min-height:642px;padding-bottom:48px}.after .phone75{border-color:#dceaff;outline-color:#9bc2fa;box-shadow:0 24px 55px #0766f51b}.phone75-status{display:flex;justify-content:space-between;padding:13px 22px 8px;font-size:12px;color:#263a51}.phone75-status b{font-size:12px}.phone75-status span{font-size:11px;letter-spacing:3px}.phone75-top{display:flex;align-items:center;gap:8px;padding:9px 17px 16px;background:#f8fafc;border-bottom:1px solid #e7edf6}.phone75-top>span:first-child{font-size:28px;line-height:1;margin-right:5px}.phone75-top img{width:32px;height:32px;border-radius:50%;object-fit:cover}.phone75-top strong{font-size:18px;color:#253b57}.phone75-top>span:last-child{margin-left:auto;font-size:23px;font-weight:700}.phone75-body{padding:23px 14px 28px;min-height:482px}.chat75-user,.chat75-answer{display:flex;align-items:flex-start;gap:8px}.chat75-user{justify-content:flex-end;margin-bottom:27px}.chat75-avatar{width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:#e0ebfa;color:#4778b2;font-size:12px;font-weight:700;flex:none}.chat75-bubble{padding:13px 14px;border-radius:16px;font-size:15px;line-height:1.85;color:#334d68;word-break:break-word}.chat75-user .chat75-bubble{background:#e9eff8;border-top-right-radius:4px;max-width:85%}.chat75-answer>img{width:30px;height:30px;border-radius:50%;flex:none}.chat75-answer .chat75-bubble{background:#fff;border:1px solid #e7edf6;border-top-left-radius:4px;flex:1;min-width:0}.after .chat75-answer .chat75-bubble{border-color:#cce1ff;box-shadow:0 5px 18px #0766f507}.chat75-answer p{font-size:15px;line-height:1.85;margin:0 0 12px;color:#405b79}.chat75-answer p:last-child{margin-bottom:0}.chat75-answer strong{font-weight:700;color:#0766f5}.chat75-tools{font-size:11px;color:#9babbd;margin:12px 0 0 40px}.phone75-input{display:flex;align-items:center;justify-content:space-between;position:absolute;left:15px;right:15px;bottom:24px;background:#f0f3f8;border-radius:20px;border:1px solid #e3eaf4;padding:8px 13px;font-size:12px;color:#99aabd}.phone75-input span{font-size:18px;line-height:1}.phone75-home{position:absolute;bottom:9px;left:35%;right:35%;height:3px;border-radius:5px;background:#3c5069}.chat75-caption{text-align:center;color:#6483a5;font-size:15px;line-height:1.8;margin:22px auto 0;max-width:370px}.chat75-transform{display:flex;flex-direction:column;text-align:center;gap:11px;color:#7e99bb;font-size:13px}.chat75-transform b{font-size:43px;color:#2e81f2;line-height:1.2}.chat75-disclosure{text-align:center;margin:32px auto 0;font-size:12px;line-height:1.85;color:#889bb3}.chat75-assets{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}.chat75-assets article{position:relative;background:#f5f9ff;border:1px solid #deebfc;border-radius:18px;padding:25px 24px 24px}.chat75-assets article>span{color:#0766f5;font-size:19px;display:block;margin-bottom:12px}.chat75-assets h3{font-size:20px;line-height:1.55;margin:0 0 10px}.chat75-assets p{font-size:16px;line-height:1.8;color:var(--v75-copy);margin:0}
.advantage75{background:linear-gradient(180deg,#fff,#f5f9ff)}.advantage75-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.advantage75-grid article{padding:30px 24px;background:#fff;border:1px solid #e0eaf9;border-radius:22px;box-shadow:0 9px 32px #244d8d05}.advantage75-icon{display:flex;justify-content:center;align-items:center;width:49px;height:49px;border-radius:14px;background:#edf5ff;border:1px solid #dae8fd;color:#0867f4;font-size:29px;margin-bottom:22px}.advantage75-grid h3{font-size:21px;line-height:1.5;margin:0 0 14px}.advantage75-grid p{font-size:16px;line-height:1.85;color:var(--v75-copy);margin:0}.advantage75-summary{border-top:1px solid #d9e7fa;padding:25px 0 0;margin-top:35px;font-size:17px;line-height:1.8;display:flex;justify-content:space-between;gap:24px;color:#527293}.advantage75-summary strong{color:#234f86}.advantage75-summary a{color:#0766f5;font-weight:700;white-space:nowrap}
.monitor75{background:#f3f8ff}.monitor75-copy{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;margin-bottom:42px}.monitor75-copy .v75-heading{text-align:left;margin:0}.monitor75-copy .v75-heading h2{font-size:clamp(30px,3.2vw,43px)}.monitor75-copy ul{list-style:none;padding:0;margin:0;display:grid;gap:21px}.monitor75-copy li{display:flex;gap:13px}.monitor75-copy li>span{color:#0867f4;font-weight:700;font-size:18px;line-height:1.8}.monitor75-copy h3{margin:0 0 5px;font-size:20px}.monitor75-copy li p{margin:0;font-size:16px;line-height:1.75;color:var(--v75-copy)}.monitor75-frame{background:#fff;border:1px solid #d6e6fb;border-radius:24px;box-shadow:0 28px 75px #1749860c;overflow:hidden}.monitor75-caption{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:21px 28px;border-bottom:1px solid #e4edfa;background:#fbfdff}.monitor75-caption strong{font-size:17px}.monitor75-caption button{font:inherit;border:1px solid #bfd8fc;border-radius:100px;background:#edf5ff;color:#0b66e9;padding:7px 15px;font-size:14px;cursor:pointer}.monitor75-image{border:0;background:#fff;display:block;padding:0;width:100%;cursor:zoom-in}.monitor75-image img{display:block;width:100%;height:auto}.dashboard75-dialog{border:1px solid #cadaef;border-radius:20px;padding:0;width:min(1600px,96vw);max-width:96vw;max-height:92vh;background:#fff;box-shadow:0 35px 150px #163e7040}.dashboard75-dialog::backdrop{background:#193b5b70;backdrop-filter:blur(6px)}.dashboard75-dialog>button{display:block;margin:12px 15px 10px auto;border:1px solid #cbdcf4;background:#edf5ff;color:#235587;border-radius:9px;padding:7px 17px;font:inherit;cursor:pointer}.dashboard75-dialog img{display:block;width:100%;height:auto}
.detail75-hero{background:radial-gradient(ellipse at 84% 30%,#e3f1ff,transparent 65%),linear-gradient(180deg,#f6faff,#fff);padding:44px 0 85px}.detail75-back{display:inline-block;font-size:14px;color:#7391b1;margin-bottom:40px}.detail75-hero-grid{display:grid;grid-template-columns:1fr 1.08fr;gap:55px;align-items:center}.detail75-hero h1{font-size:clamp(40px,4vw,57px);line-height:1.3;letter-spacing:-.04em;margin:17px 0 23px;color:#132f52;font-weight:800}.detail75-hero h1 strong{color:#0766f5;font-weight:800}.detail75-hero p{font-size:18px;line-height:1.9;color:#57718e;margin:0 0 28px}.detail75-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.detail75-actions .btn{font-size:16px}.detail75-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:29px}.detail75-tags span{padding:5px 12px;border:1px solid #d9e7fa;border-radius:100px;background:#ffffffc0;font-size:13px;color:#6a85a6}.detail75-hero figure{margin:0;background:#fff;border:1px solid #d7e7fa;border-radius:24px;overflow:hidden;box-shadow:0 24px 70px #2b65a513}.detail75-hero figure>img{display:block;width:100%;min-height:290px;object-fit:contain;background:#f6faff}.detail75-hero figcaption{font-size:12px;text-align:center;line-height:1.8;color:#8198b4;padding:15px 18px;background:#fbfdff}.detail75-fit{padding:85px 0}.detail75-fit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.detail75-fit-grid article{border-top:2px solid #c6ddfc;padding:25px 10px 0}.detail75-fit-grid article>span{color:#0866f0;font-size:29px}.detail75-fit-grid h3{font-size:22px;line-height:1.5;margin:14px 0 12px}.detail75-fit-grid p{font-size:17px;line-height:1.85;color:#55728f;margin:0}.detail75-work{background:#f5f9ff;padding:85px 0}.detail75-work-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}.detail75-work-grid>article{border:1px solid #dce8f9;border-radius:24px;background:#fff;padding:33px}.detail75-work-grid>article:last-child{background:linear-gradient(135deg,#fff,#f1f7ff);border-color:#c7dcfb}.detail75-work h3{font-size:29px;margin:7px 0 25px;line-height:1.5}.detail75-work ul{padding:0;list-style:none;margin:0;display:grid;gap:24px}.detail75-work li{display:flex;gap:13px}.detail75-work li>span{color:#0766f5;font-size:18px;line-height:1.7;font-weight:700}.detail75-work h4{font-size:20px;margin:0 0 7px;line-height:1.5}.detail75-work li p{font-size:17px;line-height:1.8;margin:0;color:#597391}.detail75-connect>.wrap{display:grid;grid-template-columns:1fr .7fr;gap:100px;align-items:center}.detail75-connect h2{font-size:37px;line-height:1.4;margin:12px 0 18px}.detail75-connect p{font-size:18px;line-height:1.85;margin:0 0 28px;color:#5f7995}.detail75-connect nav{display:grid;gap:13px}.detail75-connect nav a{display:flex;gap:17px;align-items:center;padding:18px 20px;border:1px solid #dce8f9;border-radius:13px;background:#f9fcff;font-size:18px;font-weight:700;color:#2e5888}.detail75-connect nav a>span{color:#0766f5;font-size:25px}.detail75-connect nav i{font-style:normal;margin-left:auto;color:#4281d5}
.design75-art{height:365px;background:linear-gradient(145deg,#eaf3ff,#fbfdff);position:relative;overflow:hidden}.design75-art>div{position:absolute;box-shadow:0 19px 33px #315f911c;border:1px solid #caddf5;padding:22px}.design75-art small{font-size:11px;line-height:1.5;display:block}.design75-art b{font-size:27px;line-height:1.5;display:block;margin-top:28px}.design75-art p{font-size:13px;line-height:1.8;margin:15px 0 0}.design75-book{background:linear-gradient(135deg,#0866ec,#67b2ff);color:#fff;left:7%;top:41px;width:190px;height:270px;transform:rotate(-7deg)}.design75-art .design75-book p{color:#e1efff}.design75-menu{width:164px;height:247px;right:7%;top:32px;transform:rotate(6deg);background:#fffdf4;color:#89703d}.design75-menu b{margin-top:16px;font-size:24px}.design75-menu>span{display:block;font-size:13px;border-bottom:1px solid #e6ddc1;margin-top:14px;padding-bottom:7px}.design75-poster{width:218px;height:177px;bottom:27px;left:35%;transform:rotate(2deg);background:#f1edff;color:#6c589b}.design75-poster b{font-size:23px;line-height:1.4;margin-top:12px}.design75-art .design75-poster p{font-size:12px;color:#8a7caa;line-height:1.6;margin-top:8px}.design75-caption{position:absolute;bottom:9px;left:15px;font-size:10px;color:#7e96b5}
.site-header .nav-links{gap:23px}.site-header .brand{font-size:24px}.site-header .brand-mark{width:43px;height:43px}.site-header .brand small{font-size:10px;color:#7395be;font-weight:400;line-height:1.5}.v7-services .operation-card p{font-size:16px;line-height:1.8}.v7-services .operation-output{font-size:15px;line-height:1.8}
@media(max-width:1050px){.business75-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:auto}.business75-card{min-height:210px}.business75-card.featured{grid-column:span 2;grid-row:auto;min-height:275px}.business75-core{margin-bottom:25px}.business75-card.featured p{max-width:70%}.business75-card.featured .business75-link{margin-top:28px}.advantage75-grid{grid-template-columns:1fr 1fr}.chat75-grid{gap:17px;grid-template-columns:1fr 84px 1fr}.compare75-panel{padding:25px}.compare75-heading{gap:13px}.compare75-heading h3{font-size:25px}.monitor75-copy{gap:35px}.detail75-hero-grid{gap:35px}.detail75-connect>.wrap{gap:45px}.site-header .nav-links{gap:15px}}
@media(max-width:760px){.v75-heading{margin-bottom:33px}.v75-heading h2{font-size:31px}.v75-heading p{font-size:16px}.business75-card h3{font-size:21px}.business75-card{padding:24px}.business75-icon{right:22px;top:23px}.compare75-route{flex-wrap:wrap;gap:7px 13px;text-align:center;font-size:13px}.compare75-panels{grid-template-columns:1fr;gap:22px}.compare75-panel{padding:25px}.compare75-heading h3{font-size:26px}.compare75-end{display:block;padding:24px}.compare75-end .btn{margin-top:22px}.chat75-grid{grid-template-columns:1fr;gap:25px;max-width:420px}.chat75-transform{gap:2px}.chat75-transform b{transform:rotate(90deg);font-size:33px}.chat75-column{max-width:380px;margin:0 auto;width:100%}.phone75{min-height:650px}.chat75-state h3{font-size:23px}.chat75-assets{grid-template-columns:1fr;gap:16px}.chat75-assets article{padding:24px}.advantage75-summary{display:block;font-size:16px}.advantage75-summary a{display:block;margin-top:16px}.monitor75-copy{grid-template-columns:1fr;gap:28px}.monitor75-copy .v75-heading{text-align:center}.monitor75-caption{padding:17px;flex-wrap:wrap;gap:12px}.monitor75-caption strong{font-size:15px}.monitor75-caption button{font-size:13px}.detail75-hero-grid{grid-template-columns:1fr;gap:40px}.detail75-hero{padding:30px 0 60px}.detail75-back{margin-bottom:28px}.detail75-hero h1{font-size:43px}.detail75-hero p{font-size:17px}.detail75-hero figure>img{min-height:0}.detail75-fit-grid{grid-template-columns:1fr;gap:30px}.detail75-fit-grid article{padding-top:18px}.detail75-work-grid{grid-template-columns:1fr;gap:20px}.detail75-work-grid>article{padding:27px}.detail75-connect>.wrap{grid-template-columns:1fr;gap:35px}.detail75-connect h2{font-size:31px}.detail75-connect p{font-size:17px}.site-header .brand{font-size:21px}.site-header .nav-links{gap:16px}}
@media(max-width:480px){.business75-grid{grid-template-columns:1fr;gap:14px}.business75-card.featured{grid-column:auto;min-height:290px;padding:28px}.business75-card{min-height:200px;padding:25px}.business75-card.featured h3{font-size:29px}.business75-card.featured p{font-size:17px;max-width:90%}.advantage75-grid{grid-template-columns:1fr;gap:16px}.advantage75-grid article{padding:27px}.advantage75-icon{margin-bottom:17px}.hero h1{font-size:42px!important;letter-spacing:-.045em!important}.hero-copy{font-size:16px!important}.compare75-heading .v75-label{font-size:12px}.compare75-heading h3{font-size:23px}.compare75-symbol{width:53px;height:53px;font-size:29px}.search75-mock,.answer75-mock{padding:18px}.search75-box{font-size:13px}.answer75-mock>b{font-size:16px}.answer75-mock p{font-size:15px}.compare75-facts p{font-size:16px}.detail75-hero h1{font-size:37px}.design75-art{height:300px}.design75-book{left:6%;width:155px;height:230px;padding:17px!important;top:27px}.design75-art b{font-size:23px}.design75-art .design75-book p{font-size:11px}.design75-menu{width:133px;height:215px;padding:16px!important;right:6%;top:25px}.design75-menu b{font-size:21px}.design75-menu>span{font-size:11px;margin-top:12px}.design75-poster{width:174px;height:147px;padding:15px!important;left:36%;bottom:20px}.design75-poster b{font-size:20px}.design75-art .design75-poster p{font-size:10px}}
@media(prefers-reduced-motion:reduce){.business75-card{transition:none}.business75-card:hover{transform:none}}
@media(max-width:480px){.detail75-hero h1{font-size:34px;text-wrap:balance}}

/* 案例阅读优化：正文17px；小标题、方案与效果指标保持明确层级。 */
.case7-grid{gap:30px;align-items:start}
.case-card.customer-case7{border-color:#d8e6f8;border-radius:24px;box-shadow:0 12px 35px #1b4c8410}
.customer-case-content7{padding:30px 31px 32px;gap:0}
.customer-case-meta7{font-size:14px;line-height:1.65;font-weight:600;color:#6f87a4}
.customer-case-meta7>span:first-child{padding:5px 12px;border-radius:100px;background:#edf5ff;color:#376fac}
.case-card.customer-case7 h4{font-size:26px;line-height:1.5;font-weight:800;letter-spacing:-.025em;margin:18px 0 15px;text-wrap:balance}
.case-card.customer-case7 .case-customer-intro7,.case-card.customer-case7 .case-customer-benefit7 p,.customer-case-content7 .case7-details p{font-size:17px;line-height:1.9;color:#425f80;font-weight:400}
.case-card.customer-case7 p strong{font-weight:700;color:#1c4a7b}
.case-cover7{height:176px;padding:23px 29px}
.case-cover7>strong{font-size:28px;font-weight:800;line-height:1.5}
.case-cover-type7{font-size:15px;line-height:1.5;font-weight:700;top:19px;right:22px;padding:6px 15px}
.customer-case7 .case-deliverables7{margin:24px 0 21px}
.customer-case7 .case-deliverables7>small{font-size:15px;font-weight:700;color:#3d6695;margin-bottom:12px}
.customer-case7 .case-deliverables7>div{gap:10px}
.customer-case7 .case-deliverables7>div>span{padding:15px 9px;background:#f4f8ff;border-color:#d8e7fc;border-radius:13px}
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.customer-case7 .case-deliverables7 span small{font-size:14px;line-height:1.65;color:#5b779b;margin-top:7px}
.customer-case7 .effect-tiles7{gap:10px;margin:0 0 25px}
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.customer-case7 .effect-empty7 strong{font-weight:700;color:#78a4e5}
.customer-case7 .effect-tile7 span{font-size:14px;line-height:1.65;font-weight:600;color:#3f6292;margin-top:12px;min-height:46px;display:flex;align-items:center;justify-content:center}
.customer-case7 .effect-tile7 small{font-size:12px;line-height:1.7;color:#7c91ad;margin-top:7px}
.case-customer-benefit7{border-top:1px solid #dce8f8;padding:22px 0 24px;margin-top:0}
.case-customer-benefit7>span{font-size:18px;line-height:1.5;font-weight:700;color:#245e9f}
.case-customer-benefit7 p{margin-top:12px}
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.customer-case-content7 .case7-details summary{font-size:16px;line-height:1.6;font-weight:700;color:#2366b6;border:1px solid #cbdffb;background:#f0f6ff;border-radius:12px;padding:14px 17px;align-items:center;gap:14px;transition:background .2s,border-color .2s}
.customer-case-content7 .case7-details summary:hover{background:#e6f0ff;border-color:#91bbf5}
.customer-case-content7 .case7-details summary:focus-visible{outline:3px solid #85b3f6;outline-offset:3px}
.customer-case-content7 .case7-details summary span{font-size:25px;line-height:1;color:#0867ec;transition:transform .2s;flex:none}
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.customer-case-content7 .case7-details p{margin:0 0 8px}
.customer-case-content7 .case-data-method7{font-size:12px;line-height:1.8;color:#8094b0;margin:18px 0 0}
.customer-case-content7 .case7-cta{font-size:16px;line-height:1.6;font-weight:700;color:#0864e8;align-self:stretch;display:flex;justify-content:center;align-items:center;min-height:49px;padding:11px 17px;border:1px solid #c8ddfb;background:#f3f8ff;border-radius:12px;margin-top:22px;transition:background .2s,border-color .2s}
.customer-case-content7 .case7-cta:hover{background:#e4efff;border-color:#8bb9f8}
.industry-top>p,.industry-top>div>p{font-size:18px;line-height:1.9;color:#506d8d}
.industry .case-heading h3{font-size:31px;line-height:1.4;font-weight:800}
.industry .case-heading>p{font-size:15px;line-height:1.75;color:#6e86a4}
@media(max-width:960px){.case7-grid{grid-template-columns:1fr;max-width:760px;margin-left:auto;margin-right:auto;gap:27px}}
@media(max-width:480px){.customer-case-content7{padding:24px 21px 26px}.case-card.customer-case7 h4{font-size:24px;line-height:1.5}.case-cover7{height:160px;padding:22px}.case-cover7>strong{font-size:26px}.case-cover-type7{font-size:14px;right:19px}.customer-case7 .case-deliverables7>div,.customer-case7 .effect-tiles7{gap:7px}.customer-case7 .case-deliverables7>div>span{padding:13px 6px}.customer-case7 .case-deliverables7 strong{font-size:16px}.customer-case7 .case-deliverables7 span small{font-size:14px}.customer-case7 .effect-tile7{padding:17px 5px 14px}.customer-case7 .effect-tile7 strong{font-size:32px}.customer-case7 .effect-tile7 span{font-size:14px;line-height:1.6;min-height:45px}.customer-case-content7 .case7-details summary{font-size:16px;padding:13px 14px}.industry .case-heading h3{font-size:28px}}

/* 首页卡片的选中感：不改变布局，不为普通介绍卡添加假点击操作。 */
:is(#about .intro-point,#businesses .business75-card,#comparison .compare75-panel,#value .chat75-assets article,#advantages .advantage75-grid article,#services .operation-card,#insights .article){transition:transform .24s cubic-bezier(.2,.7,.3,1),box-shadow .24s,border-color .24s;outline-offset:3px}
:is(#about .intro-point,#businesses .business75-card,#comparison .compare75-panel,#value .chat75-assets article,#advantages .advantage75-grid article,#services .operation-card,#insights .article):focus-within{border-color:#79adf4;box-shadow:0 18px 42px #0766f51a,inset 0 3px 0 #398afa}
.business75-link i{transition:transform .24s}
@media(hover:hover) and (pointer:fine){
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 .business75-card:hover .business75-link i{transform:translate(3px,-3px)}
}
@media(prefers-reduced-motion:reduce){:is(#about .intro-point,#businesses .business75-card,#comparison .compare75-panel,#value .chat75-assets article,#advantages .advantage75-grid article,#services .operation-card,#insights .article),.business75-link i{transition:none}:is(#about .intro-point,#businesses .business75-card,#comparison .compare75-panel,#value .chat75-assets article,#advantages .advantage75-grid article,#services .operation-card,#insights .article):hover,.business75-card:hover .business75-link i{transform:none}}

/* v7.6：蓝白风格、三张案例同排、清晰中文阅读层级。 */
body{font-family:"Noto Sans CJK SC","Noto Sans SC","Source Han Sans SC","Source Han Sans CN","PingFang SC","Microsoft YaHei",sans-serif;color:#173b65}
.hero-copy,.intro-text{font-size:18px!important;line-height:1.9!important;color:#526d8c}
.intro-point p,.business75-card p,.advantage75-grid p,.compare75-facts p,.compare75-end p,.monitor75-copy li p,.chat75-assets p,.v7-services .operation-card p,.industry-slide-copy>p,.article>p,.faq p,.contact p,.step p{font-size:17px;line-height:1.9;color:#506b8c}
.intro-point h3,.article h3,.advantage75-grid h3,.step h3{font-size:22px;line-height:1.5;font-weight:700}
.v75-heading p,.center-heading>p,.section-head>p{font-size:18px;line-height:1.9}
.chat75-bubble,.chat75-answer p{font-size:16px;line-height:1.85}
.compare75-heading p,.detail75-tags span,.industry-slide-copy li{font-size:16px;line-height:1.8}
.v7-services .operation-output{font-size:16px;line-height:1.8}.v7-services .operation-output small{font-size:14px;font-weight:700}
.v75-section-note,.intro-note,.consult-note7,.chat75-disclosure{font-size:13px!important;line-height:1.85}
.consult-fields7 :is(input,select,textarea){font-size:16px;min-height:48px}.consult-form7 label{font-size:16px;font-weight:600}.faq summary{font-size:19px;line-height:1.6}
.site-header .nav-links a{font-size:15px;font-weight:600}.nav-links a:focus-visible,.industry-tabs button:focus-visible,.case-tabs76 button:focus-visible{outline:3px solid #80b0f7;outline-offset:3px}
.business75-grid{grid-auto-rows:minmax(215px,auto)}
/* 案例：三个行业方案一排，顶边、底部按钮保持一致。 */
body:has([data-case-sectors]) .wrap{max-width:1480px}
.case7-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;align-items:stretch;max-width:none}
.case-card.customer-case7{height:100%;min-width:0}.customer-case-content7{padding:25px 23px;gap:0}
.case-cover7{height:168px;padding:24px}.case-cover7>strong{font-size:26px}.case-cover-type7{font-size:14px}
.case-card.customer-case7 h4{font-size:23px;line-height:1.5;font-weight:700;min-height:104px;margin:18px 0 14px}
.case-customer-intro7{font-size:17px;line-height:1.85;min-height:95px;color:#506d8f}
.customer-case7 .case-deliverables7>div{gap:7px}.customer-case7 .case-deliverables7>div>span{padding:15px 5px}.customer-case7 .case-deliverables7 strong{font-size:17px;line-height:1.5}.customer-case7 .case-deliverables7 span small{font-size:14px;line-height:1.65}
.case-customer-benefit7{flex:1;padding:22px 0}.case-customer-benefit7>span{font-size:17px;font-weight:700}.case-customer-benefit7 p{font-size:17px;line-height:1.9;color:#506d8f}
.customer-case-content7 .case7-details{margin-top:auto}.customer-case-content7 .case7-details p{font-size:17px;line-height:1.9}.customer-case-content7 .case7-details h5{font-size:18px;font-weight:700}.customer-case-content7 .case7-details summary{font-size:16px;padding:14px 13px}
.customer-case-content7 .case7-cta{font-size:16px;min-height:49px;margin-top:18px}
.industry .industry-top{align-items:center;gap:35px}.industry .industry-top h2{font-size:clamp(30px,3vw,44px);line-height:1.4}.industry .industry-top>p{font-size:18px;line-height:1.9}.industry .case-heading{margin:28px 0}.hero .hero-grid>div>p:not(.platform-note){font-size:18px;line-height:1.9}
/* 案例页的行业切换，与首页滑块保持相同视觉语言。 */
.case-switch76{position:sticky;top:76px;z-index:24;background:#ffffffed;border-block:1px solid #dce8fa;backdrop-filter:blur(18px);padding:17px 0}
.case-switch76 .subnav-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}
.case-back76{font-size:15px;font-weight:600;color:#4875a9;white-space:nowrap}.case-switch-hint76{font-size:14px;color:#7892b0}
.case-tabs76{position:relative;display:flex;padding:7px;background:#eaf2ff;border:1px solid #cbdfff;border-radius:18px;min-width:400px;isolation:isolate}
.case-tabs76::before{content:"";position:absolute;left:7px;top:7px;bottom:7px;width:calc((100% - 14px)/var(--case-tab-count,2));background:linear-gradient(120deg,#0766f5,#2186ff);border-radius:12px;transform:translateX(calc(var(--case-tab-index,0)*100%));transition:transform .25s ease;box-shadow:0 5px 15px #0766f526;z-index:-1}
.case-tabs76 button{flex:1;min-height:49px;border:0;background:transparent;color:#486d9b;font:700 19px/1.5 "Noto Sans CJK SC","Noto Sans SC","Source Han Sans SC","Source Han Sans CN","PingFang SC","Microsoft YaHei",sans-serif;cursor:pointer;border-radius:12px;transition:color .2s}
.case-tabs76 button[aria-selected="true"]{color:#fff}.case-tabs76 button:hover:not([aria-selected="true"]){color:#0868f2}
.case-panel-active76{animation:case-panel-in76 .25s ease}section[role="tabpanel"][hidden]{display:none!important}
.industry .case7-grid{scroll-margin-top:195px}.industry[role="tabpanel"]{scroll-margin-top:190px}
@keyframes case-panel-in76{from{opacity:.6;transform:translateY(8px)}to{opacity:1;transform:none}}
.v7-industries .industry-tabs button{font-size:20px}.v7-industries .industry-tabs button>span{font-size:14px}
@media(max-width:1000px){.case7-grid{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:min(84vw,420px);overflow-x:auto;scroll-snap-type:x proximity;padding:4px 2px 20px;gap:20px;max-width:100%;margin:0}.case-card.customer-case7{scroll-snap-align:start}.case-switch-hint76{display:none}.case-tabs76{min-width:360px}.case-card.customer-case7 h4{min-height:104px}.industry .industry-top{display:block}.industry .industry-top>p{margin-top:20px}}
@media(max-width:760px){.hero-copy{font-size:17px!important}.v75-heading p,.center-heading>p,.section-head>p{font-size:17px}.case-switch76{top:65px;padding:12px 0}.case-switch76 .subnav-inner{flex-wrap:wrap;gap:10px;justify-content:center}.case-tabs76{width:100%;min-width:0;order:2}.case-back76{font-size:14px}.case-tabs76 button{min-height:45px;font-size:18px}.industry[role="tabpanel"]{scroll-margin-top:200px}.customer-case-content7{padding:25px 22px}.case-card.customer-case7 h4{font-size:24px;min-height:0}.case-customer-intro7{min-height:0}.case-cover7{height:160px}.industry .industry-top h2{font-size:32px}.industry .industry-top>p{font-size:17px}.case7-grid::after{content:"";width:1px}.case7-grid{scroll-padding-inline:2px}.business75-card p{font-size:17px}.business75-card{min-height:220px}.compare75-heading p{font-size:15px}}
@media(prefers-reduced-motion:reduce){.case-tabs76::before{transition:none}.case-panel-active76{animation:none}}

/* 宽屏三卡内部摘要与指标起点对齐。 */
@media(min-width:1001px){.case-customer-intro7{min-height:126px}.customer-case7 .case-deliverables7{min-height:148px}}
@media(max-width:760px){.case7-grid::after{content:none}}

/* BEGIN DESKTOP CONTENT SYNC V76 */
/* 电脑端新内容：蓝白图文诊断、监测与指标。 */
.d76-diagnosis{background:#fff;padding:48px 0}.d76-diagnosis-inner{display:grid;grid-template-columns:1.1fr 1fr;gap:50px;align-items:center;border:1px solid #d6e7fc;border-radius:24px;padding:37px 52px;background:radial-gradient(ellipse at 92% 20%,#c8eaff,transparent 65%),linear-gradient(130deg,#edf5ff,#f8fbff)}.d76-kicker{display:block;font-size:15px;line-height:1.7;color:#4c7db4;font-weight:650;margin-bottom:10px}.d76-diagnosis h2{font-size:35px;line-height:1.45;margin:0 0 17px;color:#173c66}.d76-diagnosis p{font-size:18px;line-height:1.85;max-width:32em;margin:0 0 24px;color:#597491}.d76-diagnosis .btn,.d76-dashboard .btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-size:17px;border-radius:12px;min-height:49px}.d76-diagnosis .btn svg,.d76-dashboard :is(.btn,.d76-text-link) svg{width:20px;height:20px}.d76-radar{height:256px;position:relative;min-width:0}.d76-radar>.z76-visual{position:absolute;width:330px;height:220px;max-width:100%;left:50%;top:12px;transform:translateX(-50%)}.d76-radar>span{position:absolute;font-size:17px;line-height:1.6;font-weight:650;color:#326b9f;white-space:nowrap}.d76-radar-top{left:50%;top:0;transform:translateX(-50%)}.d76-radar-left{left:5%;top:91px}.d76-radar-right{right:5%;top:91px}.d76-radar-bottom-left{left:19%;bottom:20px}.d76-radar-bottom-right{right:19%;bottom:20px}.d76-radar>small{position:absolute;left:50%;bottom:-3px;transform:translateX(-50%);font-size:12px;color:#8199b4;white-space:nowrap}
.d76-effects{margin-top:38px;padding:29px;border:1px solid #d7e5f9;border-radius:20px;background:linear-gradient(145deg,#f0f7ff,#fff)}.d76-effects-head{text-align:center;margin-bottom:26px}.d76-effects-head h3{font-size:26px;line-height:1.5;margin:0 0 8px;color:#173f6b}.d76-effects-head p{font-size:17px;line-height:1.8;margin:0;color:#657c97}.d76-effect-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.d76-effect-grid>article{padding:24px 22px;border:1px solid #dce8f7;border-radius:14px;background:#fff}.d76-effect-grid h4{font-size:21px;line-height:1.5;margin:0 0 7px;color:#245887}.d76-effect-grid article>p{font-size:14px;line-height:1.7;color:#8195ad;margin:0 0 18px}.d76-effect-comparison{display:flex;align-items:center;justify-content:space-between;gap:8px}.d76-effect-comparison>div>span{display:block;font-size:15px;color:#8a9cb2;margin-bottom:9px}.d76-effect-comparison>div:last-child>span{color:#156fe0}.d76-effect-value{display:flex;align-items:baseline;gap:4px;font-size:29px;color:#7e94ad;white-space:nowrap;line-height:1.5}.d76-effect-value em{font-size:15px;font-weight:600;font-style:normal}.d76-blank{display:inline-block;width:38px;height:26px;border-bottom:2px solid currentColor}.d76-effect-comparison>div:last-child .d76-effect-value{color:#0873ef}.d76-effect-comparison>i{color:#6babe9;display:flex;align-items:center}.d76-effect-comparison svg{width:23px;height:23px}
.d76-monitor{background:linear-gradient(160deg,#f1f7ff,#f4f5ff 62%,#fff)}.d76-feature-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;align-items:start;margin-top:34px}.d76-feature{border:1px solid #dfE9f8;border-radius:16px;background:#fff;box-shadow:0 8px 23px #2a61930a;overflow:hidden}.d76-feature summary{list-style:none;cursor:pointer;padding:24px 21px 19px}.d76-feature summary::-webkit-details-marker{display:none}.d76-feature h3{font-size:23px;line-height:1.5;color:#1b416e;margin:0 0 8px}.d76-feature summary>p{font-size:16px;line-height:1.7;color:#8293a9;margin:0;min-height:54px}.d76-feature .z76-visual{display:block;width:calc(100% + 20px);margin:6px -10px 13px;height:auto;pointer-events:none}.d76-feature summary>span{display:flex;align-items:center;gap:6px;font-size:15px;font-weight:650;color:#4981ba}.d76-feature summary>span svg{width:17px;height:17px}.d76-feature>div{padding:0 21px;border-top:1px solid #e5edf7}.d76-feature>div>p{font-size:17px;line-height:1.85;color:#5d748f;margin:17px 0 23px}.d76-dashboard{display:grid;grid-template-columns:.85fr 1.4fr;gap:32px;align-items:center;padding:31px;border:1px solid #d0e4fa;border-radius:21px;margin-top:27px;background:radial-gradient(ellipse at left top,#dcf1ff,transparent 75%),#edf5ff}.d76-dashboard h3{font-size:30px;line-height:1.5;margin:0 0 15px;color:#1a426f}.d76-dashboard p{font-size:18px;line-height:1.8;color:#557694;margin:0 0 24px}.d76-dashboard-image{padding:0;border:1px solid #c6def8;border-radius:12px;box-shadow:0 12px 26px #3372ae13;background:#fff;overflow:hidden;cursor:zoom-in}.d76-dashboard-image img{display:block;width:100%;height:auto}.d76-text-link{display:flex;align-items:center;gap:9px;color:#2877ca;font-size:16px;font-weight:650;text-decoration:none;margin-top:18px}.d76-feature summary:focus-visible,.d76-dashboard-image:focus-visible{outline:3px solid #8cbbf3;outline-offset:3px}
@media(max-width:1050px){.d76-diagnosis-inner{padding:30px;gap:25px}.d76-feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.d76-dashboard{gap:25px}.d76-diagnosis h2{font-size:30px}.d76-effect-grid>article{padding:20px 15px}.d76-radar-left{left:0}.d76-radar-right{right:0}}
@media(max-width:760px){.d76-diagnosis-inner{grid-template-columns:1fr;padding:25px 20px;gap:20px}.d76-diagnosis h2{font-size:28px}.d76-radar{max-width:380px;width:100%;margin:auto}.d76-radar>span{font-size:16px}.d76-effects{padding:22px 15px}.d76-effect-grid{grid-template-columns:1fr}.d76-dashboard{grid-template-columns:1fr;padding:23px 18px}.d76-dashboard h3{font-size:27px}.d76-feature-grid{gap:12px}.d76-feature summary{padding:19px 15px}.d76-feature h3{font-size:22px}.d76-feature>div{padding-inline:15px}}

/* 追加于 v75.css 之后；仅增强桌面案例卡，保留原行业切换与联系入口。 */
.case-card.customer-case7.desktop-case-sync{display:flex;flex-direction:column;min-width:0;height:100%;overflow:hidden;background:#fff;border:1px solid #d6e4f6;border-radius:24px;box-shadow:0 12px 32px #1b4c8410;text-align:left;scroll-margin-top:205px}
.desktop-case-sync .case-cover7.desktop-case-cover{position:relative;display:flex;flex-direction:column;height:auto;min-height:0;padding:0;background:#fff;overflow:hidden}
.desktop-case-sync .desktop-case-image,.desktop-case-sync .desktop-case-image-empty{display:block;width:100%;height:208px;min-height:208px;object-fit:cover;background:#f1f6fc}
.desktop-case-sync .case-cover-type7{position:absolute;inset:16px auto auto 18px;z-index:1;max-width:calc(100% - 36px);padding:6px 12px;border:1px solid #d6e4f6;border-radius:999px;background:#ffffffed;color:#31567e;font-size:17px;line-height:1.5;font-weight:600}
.desktop-case-sync .desktop-case-cover-caption{position:static;inset:auto;display:block;width:100%;min-height:118px;padding:20px 23px 18px;border-bottom:1px solid #e2ebf7;background:#fff;opacity:1;transform:none}
.desktop-case-sync .desktop-case-cover-caption strong{display:block;color:#1e426e;font-size:23px;line-height:1.5;font-weight:700;overflow-wrap:anywhere}
.desktop-case-sync .desktop-case-cover-caption small{display:block;margin-top:7px;color:#637d9a;font-size:17px;line-height:1.6}
.desktop-case-sync .customer-case-content7{display:flex;flex:1;flex-direction:column;padding:26px 23px 27px;gap:0;text-align:left;min-width:0}
.desktop-case-sync .customer-case-meta7{font-size:17px;line-height:1.65}
.case-card.customer-case7.desktop-case-sync h4{font-size:24px;line-height:1.55;font-weight:700;min-height:3.1em;margin:18px 0 14px;text-align:left;text-wrap:initial;overflow-wrap:anywhere}
.case-card.customer-case7.desktop-case-sync .case-customer-intro7,.case-card.customer-case7.desktop-case-sync .case-customer-benefit7 p,.desktop-case-sync .case7-details p{font-size:17px;line-height:1.9;font-weight:400;color:#425f80;text-align:left;overflow-wrap:anywhere}
.desktop-case-sync .case-customer-intro7{margin:0 0 4px}
.desktop-case-sync .case-deliverables7{margin:23px 0!important}
.desktop-case-sync .case-deliverables7>small{font-size:20px;line-height:1.5!important}
.desktop-case-sync .case-deliverables7>div{gap:8px}
.desktop-case-sync .case-deliverables7>div>span{padding:14px 8px;background:#f6f9fe;text-align:left}
.desktop-case-sync .case-deliverables7 strong,.desktop-case-sync .case-deliverables7 span small{font-size:17px;line-height:1.7}
.customer-case7.desktop-case-sync .effect-tiles7.desktop-case-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px;margin:0 0 25px;align-items:stretch}
.customer-case7.desktop-case-sync .effect-tile7.desktop-case-metric{display:flex;flex-direction:column;align-items:flex-start;min-width:0;padding:16px 10px 17px;background:#f0f6ff;border:1px solid #d6e6fc;border-radius:14px;text-align:left}
.desktop-case-sync .desktop-case-metric-number{display:flex;align-items:center;justify-content:flex-start;gap:5px;width:100%;min-height:41px}
.customer-case7.desktop-case-sync .effect-tile7 .desktop-case-metric-number strong{display:block;min-width:1.1ch;min-height:1.2em;color:#1769df;font-size:32px;line-height:1.2;font-weight:750;overflow-wrap:anywhere}
.desktop-case-sync .desktop-case-up{display:block;flex:0 0 19px;width:19px;height:24px;color:#246cda}
.customer-case7.desktop-case-sync .effect-tile7 .desktop-case-metric-unit{display:block;min-height:1.7em;margin:3px 0 6px;color:#52749d;font-size:17px;line-height:1.7}
.customer-case7.desktop-case-sync .effect-tile7 .desktop-case-metric-label{display:block;min-height:0;margin:0;color:#335b8c;font-size:17px;line-height:1.75;font-weight:600;text-align:left;overflow-wrap:anywhere}
.desktop-case-sync .case-customer-benefit7{flex:1;margin:0;padding:22px 0 24px;border-top:1px solid #dce8f8}
.desktop-case-sync .case-customer-benefit7>span{font-size:20px;line-height:1.5;font-weight:700}
.desktop-case-sync .case-customer-benefit7 p{margin:12px 0 0}
.customer-case-content7 .case7-details.desktop-case-ai{margin-top:auto;padding-top:0;border-top:0}
.customer-case-content7 .desktop-case-ai summary{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:15px 14px;background:#f1f6ff;border:1px solid #cbdef7;border-radius:12px;cursor:pointer;list-style:none;text-align:left}
.desktop-case-ai summary::-webkit-details-marker{display:none}
.customer-case-content7 .desktop-case-ai summary .desktop-case-summary-label{font-size:17px;line-height:1.7;font-weight:700;color:#2366b6;transform:none}
.desktop-case-sync .desktop-case-chevron{display:block;flex:0 0 21px;width:21px;height:21px;color:#2366b6;transition:transform .18s ease}
.desktop-case-sync .desktop-case-ai[open] summary .desktop-case-chevron{transform:rotate(180deg)}
.desktop-case-sync .desktop-case-ai-content{padding-top:7px}
.desktop-case-sync .desktop-case-ai-content>section{padding:0 0 19px;margin-top:19px;border-bottom:1px solid #e2ebf7;background:#fff}
.customer-case-content7 .desktop-case-ai h5{margin:0 0 12px;padding-left:11px;border-left:3px solid #3e87ec;color:#204d81;font-size:20px;line-height:1.6;font-weight:700}
.customer-case-content7 .desktop-case-ai p{margin:0 0 10px;font-size:17px;line-height:1.9;text-align:left}
.customer-case-content7 .desktop-case-ai .desktop-case-ai-note{padding:14px 15px;margin:18px 0 0;background:#f5f8fd;border:1px solid #dce7f5;border-radius:10px;color:#5a7391;font-size:17px;line-height:1.8}
.customer-case-content7 .desktop-case-sync .case-data-method7,.desktop-case-sync .case-data-method7{font-size:17px;line-height:1.8;margin:18px 0 0;color:#617c9b;text-align:left}
.desktop-case-sync .customer-case-content7 .case7-cta{align-self:stretch;min-height:52px;margin-top:20px;padding:12px 14px;color:#0864dc;background:#f3f8ff;border:1px solid #c8ddfb;font-size:17px;line-height:1.7}
@media(min-width:1001px){.case7-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-auto-flow:row;grid-auto-columns:auto;align-items:stretch;gap:24px;overflow:visible}.desktop-case-sync .case-customer-intro7{min-height:126px}.desktop-case-sync .case-deliverables7{min-height:148px}}
@media(max-width:1000px){.desktop-case-sync .desktop-case-image,.desktop-case-sync .desktop-case-image-empty{height:200px;min-height:200px}.desktop-case-sync .desktop-case-cover-caption{min-height:0}.case-card.customer-case7.desktop-case-sync h4{min-height:0}.desktop-case-sync .case-customer-intro7{min-height:0}}
@media(prefers-reduced-motion:reduce){.desktop-case-sync .desktop-case-chevron{transition:none}}

/* BEGIN DESKTOP KNOWLEDGE CSS V76 */
.dk-knowledge{--dk-ink:#153452;--dk-blue:#217bc2;--dk-muted:#60788e;--dk-line:#d9e7f2;color:var(--dk-ink)}
.dk-knowledge [hidden]{display:none!important}
.dk-knowledge .wrap{width:min(1180px,calc(100% - 64px));margin-inline:auto}
.dk-knowledge .dk-eyebrow{display:block;margin-bottom:12px;color:var(--dk-blue);font-size:14px;font-weight:700;letter-spacing:.1em}
.dk-knowledge .dk-heading{display:flex;align-items:center;justify-content:space-between;gap:32px;margin-bottom:32px}
.dk-knowledge .dk-heading h2{margin:0 0 14px;font-size:clamp(30px,3.1vw,42px);line-height:1.3;letter-spacing:-.035em}
.dk-knowledge .dk-heading p{margin:0;max-width:760px;color:var(--dk-muted);font-size:17px;line-height:1.85}
.dk-knowledge .dk-view-all{display:inline-flex;align-items:center;gap:22px;flex-shrink:0;color:var(--dk-blue);font-size:16px;font-weight:650;text-decoration:none;padding:13px 20px;border:1px solid #bfd9ee;border-radius:10px;background:#fff;transition:background .18s,border-color .18s}
.dk-knowledge .dk-view-all:hover{border-color:var(--dk-blue);background:#edf7ff}
.dk-home{background:linear-gradient(180deg,#f4f9fe 0%,#fff 100%)}
.dk-knowledge .dk-filter-nav{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin:0 0 20px;padding:0 0 24px;border-bottom:1px solid var(--dk-line)}
.dk-knowledge .dk-filter{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;padding:10px 23px;border:1px solid #d5e4f0;border-radius:8px;background:#fff;color:#526d84;font:inherit;font-size:16px;line-height:1.4;cursor:pointer;transition:background .18s,color .18s,border-color .18s}
.dk-knowledge .dk-filter>span{font-size:12px;opacity:.72}
.dk-knowledge .dk-filter:hover{color:var(--dk-blue);border-color:#87b9df;background:#f4faff}
.dk-knowledge .dk-filter[aria-pressed="true"]{color:#fff;border-color:var(--dk-blue);background:var(--dk-blue);box-shadow:0 5px 13px #2684ca1a}
.dk-knowledge .dk-count{margin:0 0 19px;color:#657f96;font-size:14px;line-height:1.6}
.dk-knowledge .dk-list{display:grid;gap:22px;scroll-margin-top:120px}
.dk-knowledge .dk-item{min-width:0;margin:0;padding:0;border:1px solid #dceaf5;border-radius:15px;background:linear-gradient(110deg,#eaf5ff 0%,#f4faff 40%,#fff 100%);box-shadow:0 8px 25px #154e7b06;overflow:hidden;scroll-margin-top:112px;transition:border-color .18s,box-shadow .18s}
.dk-knowledge .dk-item:hover{border-color:#a5cde9;box-shadow:0 12px 28px #154e7b0c}
.dk-knowledge .dk-card{display:grid;grid-template-columns:32% minmax(0,1fr);gap:30px;align-items:stretch;min-height:236px;padding:20px;color:inherit;text-decoration:none;cursor:pointer;list-style:none}
.dk-knowledge .dk-card::-webkit-details-marker{display:none}
.dk-knowledge .dk-card::marker{content:""}
.dk-knowledge .dk-media{display:block;min-width:0;min-height:210px;border-radius:10px;overflow:hidden;background:#d8eaf7}
.dk-knowledge .dk-media img{display:block;width:100%;height:100%;min-height:210px;max-height:284px;aspect-ratio:1.6;object-fit:cover;transition:transform .35s}
.dk-knowledge .dk-card:hover .dk-media img{transform:scale(1.025)}
.dk-knowledge .dk-card-copy{display:flex;flex-direction:column;align-items:flex-start;min-width:0;padding:5px 10px 4px 0}
.dk-knowledge .dk-category{display:block;margin:0 0 9px;color:var(--dk-blue);font-size:13px;font-weight:650;line-height:1.5}
.dk-knowledge .dk-card-title{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;margin:0 0 12px;color:#123650;font-size:24px;font-weight:700;line-height:1.42;letter-spacing:-.02em}
.dk-knowledge .dk-summary{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;margin:0 0 20px;color:#62798d;font-size:17px;font-weight:400;line-height:1.85}
.dk-knowledge .dk-card-bottom{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;width:100%;margin-top:auto}
.dk-knowledge .dk-tags{display:flex;flex-wrap:wrap;gap:7px;min-width:0}
.dk-knowledge .dk-tags>span{display:inline-block;padding:5px 10px;border:1px solid #d5e8f6;border-radius:5px;background:#edf6fd;color:#5b7c96;font-size:12px;line-height:1.45}
.dk-knowledge .dk-arrow{display:inline-block;width:18px;height:18px;flex-shrink:0;vertical-align:middle}
.dk-knowledge .dk-more{display:inline-flex;align-items:center;gap:6px;flex-shrink:0;color:var(--dk-blue);font-size:14px;font-weight:650;line-height:1.8;white-space:nowrap}
.dk-knowledge .dk-more-closed,.dk-knowledge .dk-more-open{align-items:center;gap:6px}
.dk-knowledge .dk-more-closed{display:inline-flex}
.dk-knowledge .dk-more-open{display:none}
.dk-knowledge details[open] .dk-more-closed{display:none}
.dk-knowledge details[open] .dk-more-open{display:inline-flex}
.dk-knowledge .dk-detail{padding:32px 44px 38px;border-top:1px solid var(--dk-line);background:#fff;color:#39566f;font-size:17px;line-height:1.95}
.dk-knowledge .dk-detail-meta{margin:0 0 24px;color:#7890a4;font-size:14px}
.dk-knowledge .dk-detail h3{margin:28px 0 12px;color:#153952;font-size:22px;line-height:1.5}
.dk-knowledge .dk-detail p{margin:0 0 17px}
.dk-knowledge .dk-callout{margin:26px 0;padding:18px 22px;border-left:3px solid #4b9ad3;border-radius:0 8px 8px 0;background:#edf7ff}
.dk-knowledge .dk-source{color:#7a8e9e;font-size:14px}
.dk-knowledge .dk-consult{display:inline-flex;align-items:center;gap:6px;margin-top:8px;color:var(--dk-blue);font-size:16px;font-weight:650;text-decoration:none}
.dk-knowledge .dk-home-action{display:flex;justify-content:center;margin-top:32px}
.dk-page{background:#f8fbfe}
.dk-page .dk-hero{padding:72px 0 53px;background:linear-gradient(110deg,#e9f5ff 0%,#f4faff 56%,#fff 100%);border-bottom:1px solid #e3edf5}
.dk-page .dk-hero h1{margin:0 0 18px;color:#123650;font-size:clamp(34px,3.4vw,48px);font-weight:750;line-height:1.25;letter-spacing:-.035em}
.dk-page .dk-hero p{max-width:890px;margin:0;color:#5d7991;font-size:18px;line-height:1.9}
.dk-page .dk-library{padding:38px 0 76px}
.dk-knowledge .dk-pagination{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:42px;padding-top:26px;border-top:1px solid var(--dk-line)}
.dk-knowledge .dk-page-numbers{display:flex;align-items:center;flex-wrap:wrap;justify-content:center;gap:8px}
.dk-knowledge .dk-pagination button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:42px;padding:9px 14px;border:1px solid #d4e4ef;border-radius:6px;background:#fff;color:#58768e;font:inherit;font-size:14px;line-height:1.5;cursor:pointer}
.dk-knowledge .dk-pagination .dk-page-number{min-width:42px}
.dk-knowledge .dk-pagination button:hover:not(:disabled){border-color:var(--dk-blue);color:var(--dk-blue)}
.dk-knowledge .dk-pagination button[aria-current="page"]{border-color:var(--dk-blue);background:var(--dk-blue);color:#fff}
.dk-knowledge .dk-pagination button:disabled{opacity:.42;cursor:default}
.dk-knowledge .dk-page-total{color:#7890a3;font-size:14px}
.dk-knowledge .dk-page-jump{display:flex;align-items:center;gap:9px;margin:0 0 0 7px;color:#7890a3;font-size:14px}
.dk-knowledge .dk-page-jump label{display:flex;align-items:center;gap:8px}
.dk-knowledge .dk-page-jump input{width:62px;height:42px;padding:8px 5px;border:1px solid #cbdfea;border-radius:6px;background:#fff;color:#315b7a;text-align:center;font:inherit}
.dk-knowledge .dk-empty{padding:60px 24px;border:1px dashed #c8deee;border-radius:14px;background:#fff;text-align:center;color:#7890a3}
.dk-knowledge .dk-empty strong{display:block;margin-bottom:10px;color:#365e7c;font-size:22px}
.dk-knowledge .dk-empty p{margin:0;font-size:16px}
.dk-knowledge :is(a,button,summary,input):focus-visible{outline:3px solid #3f9ddb;outline-offset:4px}
@media(max-width:1000px){.dk-knowledge .dk-card{gap:23px;padding:17px}.dk-knowledge .dk-card-copy{padding-right:2px}.dk-knowledge .dk-card-title{font-size:22px}.dk-knowledge .dk-summary{font-size:16px}.dk-knowledge .dk-card-bottom{align-items:flex-start;flex-direction:column;gap:10px}.dk-knowledge .dk-filter{padding-inline:18px}}
@media(max-width:680px){.dk-knowledge .wrap{width:calc(100% - 36px)}.dk-knowledge .dk-heading{align-items:flex-start;flex-direction:column;gap:20px}.dk-knowledge .dk-heading>.dk-view-all{display:none}.dk-knowledge .dk-filter-nav{gap:8px;padding-bottom:18px}.dk-knowledge .dk-filter{font-size:14px;padding:8px 13px;min-height:40px}.dk-knowledge .dk-card{grid-template-columns:1fr;gap:18px;padding:15px}.dk-knowledge .dk-media,.dk-knowledge .dk-media img{min-height:0}.dk-knowledge .dk-media img{aspect-ratio:1.75;max-height:none}.dk-knowledge .dk-card-copy{padding:0 3px 5px}.dk-knowledge .dk-card-title{font-size:22px}.dk-knowledge .dk-summary{font-size:16px}.dk-knowledge .dk-card-bottom{flex-direction:row;align-items:flex-end}.dk-knowledge .dk-detail{padding:23px 21px;font-size:16px}.dk-knowledge .dk-detail h3{font-size:20px}.dk-page .dk-hero{padding:43px 0 35px}.dk-page .dk-hero p{font-size:16px}.dk-page .dk-library{padding-top:27px}.dk-knowledge .dk-pagination{gap:8px}.dk-knowledge .dk-page-jump{justify-content:center;flex-basis:100%;margin:5px 0 0}}
@media(prefers-reduced-motion:reduce){.dk-knowledge .dk-item,.dk-knowledge .dk-card img,.dk-knowledge .dk-filter,.dk-knowledge .dk-view-all{transition:none}}
/* END DESKTOP KNOWLEDGE CSS V76 */

/* 仅用于电脑项目的六个业务/案例页面；文章正文保持原版。 */
.audit76-icon{display:inline-block;width:24px;height:24px;vertical-align:middle;flex:none}
[data-desktop-audit]{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Noto Sans SC",sans-serif}
[data-desktop-audit] :is(a,button,summary):focus-visible{outline:3px solid #5d9cf2;outline-offset:4px}
[data-desktop-audit] .btn .audit76-icon{width:18px;height:18px;margin-left:6px}
[data-desktop-audit] .business75-icon .audit76-icon{width:32px;height:32px}
[data-desktop-audit] .featured .business75-icon .audit76-icon{width:60px;height:60px}
[data-desktop-audit] .advantage75-icon .audit76-icon{width:28px;height:28px}
[data-desktop-audit] .detail75-fit-grid article>span{display:flex;width:48px;height:48px;align-items:center;justify-content:center;background:#edf5ff;border:1px solid #d5e6fb;border-radius:14px}
[data-desktop-audit] .detail75-work li>span{padding-top:3px;flex:none}
[data-desktop-audit] .detail75-work li>span .audit76-icon{width:20px;height:20px}
.audit76-image{display:block;width:100%;position:relative;padding:0;border:0;background:#f3f8ff;cursor:zoom-in;color:#18569d}
.audit76-image img{display:block;width:100%;height:auto;object-fit:contain}
.audit76-image>span{position:absolute;right:14px;bottom:14px;display:flex;align-items:center;gap:7px;padding:8px 12px;border-radius:30px;background:#fffffff2;border:1px solid #cbdff6;font:600 14px/1.4 "Microsoft YaHei",sans-serif;box-shadow:0 3px 14px #164e8b16}
.audit76-image .audit76-icon{width:18px;height:18px}
.audit76-lightbox{padding:55px 16px 16px;width:min(1200px,94vw);max-width:94vw;max-height:92vh;border:1px solid #c5dbf5;border-radius:20px;background:#f6faff;box-shadow:0 24px 90px #09244640}
.audit76-lightbox::backdrop{background:#102846a6;backdrop-filter:blur(4px)}
.audit76-lightbox>button{position:absolute;right:16px;top:12px;border:1px solid #bfd6f5;border-radius:20px;padding:7px 15px;background:#fff;color:#16416e;font-size:16px;cursor:pointer}
.audit76-lightbox>img{display:block;max-width:100%;max-height:calc(92vh - 90px);width:auto;height:auto;margin:auto}
[data-desktop-audit] .detail75-connect nav a{transition:background .18s,border-color .18s,transform .18s}
[data-desktop-audit] .detail75-connect nav a:hover{background:#edf5ff;border-color:#84b5f5;transform:translateY(-2px)}
@media(min-width:1001px){
 [data-desktop-audit] #about .intro-point p{font-size:17px!important;line-height:1.85!important;color:#45617e!important}
 [data-desktop-audit] #contact li p,[data-desktop-audit] #faq details p{font-size:17px!important;line-height:1.85!important;color:#45617e!important}
 [data-desktop-audit] .consult-form7 .btn{font-size:16px!important;min-height:48px}
 [data-desktop-audit] .chat75-caption{font-size:16px;color:#526e8d}
 [data-desktop-audit] .motion-toggle{font-size:14px;min-height:40px}
 [data-desktop-audit] :is(.detail75-fit-grid p,.detail75-work li p,.intro-point p,.business75-card p,.advantage75-grid p,.compare75-facts p,.chat75-assets p){font-size:18px;line-height:1.8;color:#45617e}
 [data-desktop-audit] :is(.detail75-tags span,.detail75-back,.business75-link,.d76-feature summary>span,.case-back76){font-size:16px;line-height:1.6}
 [data-desktop-audit] .detail75-tags span{color:#3c638f;font-weight:600}
 [data-desktop-audit] .hero-bottom span{font-size:14px;color:#4e6b89}
 [data-desktop-audit] .d76-feature summary>p{color:#56718e}
 [data-desktop-audit] .d76-feature h3{font-size:24px}
 [data-desktop-audit] .business75-grid{grid-auto-rows:minmax(238px,auto)}
 [data-desktop-audit] .business75-card p{max-width:none}
 [data-desktop-audit] .case-switch76{padding:10px 0}
 [data-desktop-audit] .case-switch76 .subnav-inner{min-height:60px;padding-block:0}
 [data-desktop-audit] .case-tabs76{padding:5px;min-width:360px}
 [data-desktop-audit] .case-tabs76::before{left:5px;top:5px;bottom:5px;width:calc((100% - 10px)/var(--case-tab-count,2))}
 [data-desktop-audit] .case-tabs76 button{min-height:43px}
 [data-desktop-audit] .industry[role=tabpanel]{scroll-margin-top:170px}
 [data-desktop-audit] .industry .case7-grid{scroll-margin-top:170px}
 [data-desktop-audit] .desktop-case-sync .desktop-case-image{height:auto;min-height:0;aspect-ratio:16/9;object-fit:cover}
 [data-desktop-audit] .desktop-case-sync .desktop-case-cover-caption{position:absolute;right:10px;bottom:10px;left:auto;width:auto;min-height:0;padding:4px 8px;background:#ffffffed;border:0;border-radius:6px}
 [data-desktop-audit] .desktop-case-sync .desktop-case-cover-caption small{font-size:12px;line-height:1.5;margin:0;color:#45617e}
 [data-desktop-audit] .desktop-case-sync h4{font-size:23px;line-height:1.5;min-height:3em;margin:0 0 12px}
 [data-desktop-audit] .desktop-case-sync h4 .audit76-case-subtitle{display:block}
 [data-desktop-audit] .desktop-case-sync .customer-case-content7{padding:24px 22px}
 [data-desktop-audit] .desktop-case-sync .case-customer-intro7{font-size:17px;line-height:1.8;min-height:5.4em}
 [data-desktop-audit] .desktop-case-sync .case-deliverables7{min-height:138px;margin:18px 0!important}
 [data-desktop-audit] .desktop-case-sync .case-deliverables7 strong{font-size:17px}
 [data-desktop-audit] .desktop-case-sync .case-deliverables7 span small{font-size:15px;line-height:1.65;color:#58718e}
 [data-desktop-audit] .desktop-case-sync .case-deliverables7>div>span{padding:12px 7px}
 [data-desktop-audit] .desktop-case-sync .effect-tile7{padding:13px 9px}
 [data-desktop-audit] .desktop-case-sync .desktop-case-metric-number strong:empty{min-width:28px;border-bottom:2px solid #4388df}
 [data-desktop-audit] .desktop-case-sync .desktop-case-metric-unit{font-size:14px;line-height:1.6}
 [data-desktop-audit] .desktop-case-sync .desktop-case-metric-label{font-size:16px;line-height:1.65}
 [data-desktop-audit] .desktop-case-sync .case-customer-benefit7{padding:18px 0}
 [data-desktop-audit] .desktop-case-sync .desktop-case-ai-note{font-size:13px;line-height:1.7}
 [data-desktop-audit] .audit76-metric-note{font-size:13px;line-height:1.7;color:#637c98;margin:-12px 0 18px}
 [data-desktop-audit] .design75-art small{font-size:13px}
 [data-desktop-audit] .design75-art p,[data-desktop-audit] .design75-menu>span{font-size:14px}
 [data-desktop-audit] .design75-art .design75-poster p{font-size:13px}
 [data-desktop-audit] .effect-tile7 strong>small{font-size:15px;font-weight:600}
}
@media(prefers-reduced-motion:reduce){[data-desktop-audit] .detail75-connect nav a{transition:none;transform:none}}

/* 电脑分屏宽度仍显示导航，避免 920px 预览过早折叠。 */
@media(min-width:900px) and (max-width:1100px){
 .site-header .nav{gap:12px}
 .site-header .nav-links,.site-header .nav-links.open{display:flex;position:static;flex-direction:row;align-items:center;gap:12px;margin-left:auto;padding:0;background:transparent;box-shadow:none;font-size:14px}
 .site-header .menu-btn{display:none}
 .site-header .nav-cta{margin-left:0;font-size:14px;padding:10px 13px}
}

/* END DESKTOP CONTENT SYNC V76 */