:root{--text:#152238;--muted:#64738a;--line:#e4eaf2;--paper:#f7f9fc}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC","Hiragino Sans GB",sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}button{font:inherit}h1,h2,h3,p{margin-top:0}img{max-width:100%;display:block}:focus-visible{outline:3px solid #77a8ff;outline-offset:4px}
.wrap{width:min(1180px,calc(100% - 48px));margin-inline:auto}.detail-header{position:relative;z-index:20;background:#fff;border-bottom:1px solid var(--line)}.detail-header .wrap{min-height:74px;display:flex;align-items:center;gap:30px}.detail-brand{display:flex;align-items:center;gap:9px;white-space:nowrap;font-size:17px;font-weight:850;letter-spacing:-.04em}.detail-brand-mark{width:28px;height:28px;border:2px solid #3977ed;border-radius:8px;display:grid;place-items:center;transform:rotate(-12deg)}.detail-brand-mark:after{content:"";width:10px;height:10px;border:2px solid #7babfa;border-radius:3px}.detail-brand em{font-style:normal;color:#3977ed}.detail-nav{display:flex;align-items:center;gap:20px;margin-left:auto;font-size:13px;font-weight:700;color:#5c6b80}.detail-nav a{position:relative;padding:9px 0;transition:color .2s}.detail-nav a:hover,.detail-nav a[aria-current="page"]{color:var(--theme,#366ced)}.detail-nav a[aria-current="page"]:after{content:"";position:absolute;bottom:1px;left:0;right:0;height:2px;background:currentColor}.detail-home{font-size:12px;font-weight:800;padding:10px 14px;border:1px solid var(--line);border-radius:9px;white-space:nowrap;transition:background .2s,transform .2s}.detail-home:hover{background:#f2f6ff;transform:translateY(-2px)}.detail-mobile{display:none}.detail-mobile summary{cursor:pointer;list-style:none;font-size:22px;line-height:1}.detail-mobile summary::-webkit-details-marker{display:none}.detail-mobile-panel{position:absolute;top:73px;left:18px;right:18px;background:white;border:1px solid var(--line);border-radius:14px;box-shadow:0 20px 40px #172c5425;padding:12px;display:grid;gap:2px}.detail-mobile-panel a{padding:11px;border-radius:8px;font-weight:700;font-size:14px}.detail-mobile-panel a:hover{background:#f1f5fb}.detail-mobile-panel a[aria-current="page"]{color:var(--theme,#366ced)}
.detail-eyebrow{display:block;font-size:12px;font-weight:900;letter-spacing:.2em;text-transform:uppercase}.detail-title{font-size:clamp(42px,5vw,72px);line-height:1.1;letter-spacing:-.065em}.detail-lead{font-size:17px;line-height:1.9;color:var(--muted)}.detail-actions{display:flex;gap:12px;flex-wrap:wrap}.detail-button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:9px;background:var(--theme);color:#fff;font-size:14px;font-weight:800;transition:transform .2s,box-shadow .2s}.detail-button:hover{transform:translateY(-3px);box-shadow:0 12px 26px #14223a2b}.detail-button.secondary{background:transparent;color:inherit;border:1px solid currentColor}.detail-footer{background:#101e34;color:#a9bad3;padding:40px 0;font-size:12px}.detail-footer .wrap{display:flex;justify-content:space-between;gap:25px;align-items:center}.detail-footer a{color:white;text-decoration:underline;text-underline-offset:4px}.detail-footer p{margin:0;line-height:1.7}.detail-footer-links{display:flex;flex-wrap:wrap;gap:16px}.detail-disclaimer{color:var(--muted);font-size:12px;line-height:1.7}
/* Alibaba: editorial split, orange route diagram, horizontal scene index. */
.alibaba{--theme:#ed682b;background:#fcfaf7}.ali-hero{position:relative;overflow:hidden;background:#fff8f2}.ali-hero .wrap{display:grid;grid-template-columns:1fr .9fr;gap:7%;align-items:center;min-height:630px;padding-block:90px}.ali-hero .detail-eyebrow{color:#d35b27}.ali-hero h1{font-size:clamp(53px,6.4vw,91px);margin:22px 0;letter-spacing:-.075em;line-height:1.05}.ali-hero h1 span{color:var(--theme)}.ali-hero .detail-lead{max-width:510px}.ali-logo{width:190px;margin-bottom:34px}.ali-visual{height:450px;position:relative;display:grid;place-items:center}.ali-ring{position:absolute;border:1px solid #f6c1a2;border-radius:50%;width:72%;aspect-ratio:1;animation:aliTurn 28s linear infinite}.ali-ring:nth-child(2){width:92%;border-style:dashed;animation-direction:reverse}.ali-ring:nth-child(3){width:52%;border-color:#ffddc4}.ali-core{position:relative;z-index:2;width:172px;height:172px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,#ff934d,#ee5c22);color:#fff;box-shadow:0 25px 65px #ef762e55;font-size:20px;font-weight:900;text-align:center}.ali-satellite{position:absolute;z-index:3;background:white;border:1px solid #f2d9c7;box-shadow:0 12px 35px #a44f251a;padding:13px 17px;border-radius:12px;font-size:13px;font-weight:800}.ali-satellite.a{top:8%;right:8%}.ali-satellite.b{bottom:14%;left:1%}.ali-satellite.c{bottom:5%;right:5%}.ali-index{padding:75px 0 88px}.ali-section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:35px}.ali-section-head h2{font-size:clamp(34px,3.8vw,52px);line-height:1.15;letter-spacing:-.055em;margin:10px 0 0}.ali-section-head p{max-width:360px;color:var(--muted);line-height:1.8;margin:0}.ali-scenes{display:grid;grid-template-columns:repeat(4,1fr);border-top:2px solid #242c36;border-bottom:1px solid #ddd}.ali-scene{padding:28px 22px 32px;border-right:1px solid #e7e0da;transition:background .25s,transform .25s}.ali-scene:last-child{border:0}.ali-scene:hover{background:#fff1e8;transform:translateY(-5px)}.ali-scene b{display:block;color:#d76027;font-size:12px;margin-bottom:54px}.ali-scene h3{font-size:23px;letter-spacing:-.04em;margin-bottom:13px}.ali-scene p{font-size:13px;line-height:1.8;color:#657083;margin:0}.ali-capability{background:#252b32;color:#fff;padding:88px 0}.ali-capability .wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}.ali-capability h2{font-size:clamp(33px,3.5vw,49px);letter-spacing:-.055em;line-height:1.16}.ali-capability .detail-eyebrow{color:#ffad74}.ali-capability-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}.ali-capability-list article{border-top:1px solid #67717b;padding-top:19px}.ali-capability-list b{color:#ff9b60;font-size:12px}.ali-capability-list h3{font-size:18px;margin:10px 0}.ali-capability-list p{color:#b5c0c9;font-size:13px;line-height:1.8}.ali-last{padding:85px 0}.ali-last .wrap{display:flex;justify-content:space-between;align-items:center;gap:40px}.ali-last h2{font-size:clamp(31px,3.4vw,45px);letter-spacing:-.05em;margin:8px 0}.ali-last p{color:var(--muted);line-height:1.8;max-width:600px}
/* Tencent: deep blue product console with expandable capability rows. */
.tencent{--theme:#2c70ff;background:#f5f8ff}.tc-hero{color:#fff;background:radial-gradient(circle at 82% 23%,#2765c8 0,transparent 34%),linear-gradient(120deg,#0b1b40,#112d68 65%,#0c2355);overflow:hidden}.tc-hero .wrap{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center;min-height:590px;padding-block:75px}.tc-hero .detail-eyebrow{color:#8bb9ff}.tc-hero .detail-lead{color:#c5d5f2;max-width:530px}.tc-hero h1{margin:18px 0 23px}.tc-hero h1 span{color:#7db3ff}.tc-logo{width:178px;max-height:47px;object-fit:contain;object-position:left;margin-bottom:30px;filter:brightness(0) invert(1)}.tc-console{border:1px solid #7fa7ea65;border-radius:20px;background:#dce8ff12;box-shadow:0 25px 65px #0005;backdrop-filter:blur(8px);padding:23px;transform:perspective(900px) rotateY(-7deg);animation:tcFloat 7s ease-in-out infinite}.tc-console-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:17px;border-bottom:1px solid #acc7f044;color:#a9cbff;font-size:12px}.tc-console-head i{display:inline-block;width:9px;height:9px;background:#63debc;border-radius:50%;box-shadow:0 0 0 5px #63debc25;margin-right:7px}.tc-console-main{display:grid;grid-template-columns:1fr 1fr;gap:13px;padding-top:20px}.tc-console-card{background:#ffffff12;border:1px solid #b0ccff36;border-radius:12px;padding:22px;min-height:105px}.tc-console-card.wide{grid-column:span 2;min-height:180px}.tc-console-card small{color:#9cbcee;font-size:11px;letter-spacing:.1em}.tc-console-card strong{display:block;font-size:21px;margin-top:13px}.tc-bars{height:95px;display:flex;align-items:end;gap:8px;padding-top:15px}.tc-bars span{flex:1;border-radius:4px 4px 0 0;background:linear-gradient(#59b5ff,#3168ed);height:var(--h);animation:barBreath 4s ease-in-out infinite alternate}.tc-bars span:nth-child(2n){animation-delay:-1.6s}.tc-intro{padding:78px 0 45px}.tc-intro .detail-eyebrow{color:#376fee}.tc-intro h2{font-size:clamp(35px,4vw,54px);max-width:700px;line-height:1.2;letter-spacing:-.055em;margin:10px 0 0}.tc-feature-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:50px;padding-bottom:85px}.tc-feature-aside{background:#e7efff;border-radius:18px;padding:32px;align-self:start}.tc-feature-aside h3{font-size:24px}.tc-feature-aside p{color:#64738a;line-height:1.8;font-size:14px}.tc-feature-aside .detail-disclaimer{margin-top:34px}.tc-feature-list{border-top:1px solid #cbd9f2}.tc-feature-list details{border-bottom:1px solid #cbd9f2;background:#fff}.tc-feature-list summary{cursor:pointer;display:flex;align-items:center;gap:20px;padding:21px 26px;list-style:none;font-size:18px;font-weight:800}.tc-feature-list summary::-webkit-details-marker{display:none}.tc-feature-list summary span{color:#4783eb;font-size:12px}.tc-feature-list summary:after{content:"+";margin-left:auto;font-size:25px;color:#4783eb;font-weight:400}.tc-feature-list details[open] summary:after{content:"−"}.tc-feature-list details p{margin:0;padding:0 26px 23px 63px;color:#63748c;font-size:14px;line-height:1.85}.tc-scenarios{background:#fff;padding:75px 0}.tc-scenarios h2{font-size:clamp(32px,3.7vw,49px);letter-spacing:-.05em}.tc-scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:29px}.tc-scenario-grid article{background:#f1f5fe;border-radius:14px;padding:30px;min-height:220px;transition:transform .25s,box-shadow .25s}.tc-scenario-grid article:hover{transform:translateY(-5px);box-shadow:0 17px 35px #204a9220}.tc-scenario-grid b{font-size:34px;color:#4886f8}.tc-scenario-grid h3{font-size:19px;margin:22px 0 11px}.tc-scenario-grid p{font-size:13px;color:#64738a;line-height:1.8}.tc-resources{padding:67px 0 80px}.tc-resources .wrap{display:flex;justify-content:space-between;align-items:center;gap:30px}.tc-resources h2{font-size:clamp(31px,3.5vw,44px);letter-spacing:-.05em;margin-bottom:12px}.tc-resources p{color:var(--muted);line-height:1.8;max-width:610px}
/* Huawei: white and red enterprise storyboard with alternating paths. */
.huawei{--theme:#cf2533;background:#fff}.hw-hero{border-bottom:1px solid #e7e9ef;background:linear-gradient(135deg,#fff 50%,#f8f8fa)}.hw-hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;min-height:560px;padding-block:70px}.hw-logo{height:52px;width:auto;object-fit:contain;object-position:left;margin-bottom:35px}.hw-hero .detail-eyebrow{color:#d2343f}.hw-hero h1{margin:17px 0 22px}.hw-hero h1 span{color:#d33440}.hw-hero .detail-lead{max-width:540px}.hw-visual{position:relative;height:395px;display:grid;place-items:center}.hw-grid{position:absolute;inset:0;background-image:linear-gradient(#e4e9f0 1px,transparent 1px),linear-gradient(90deg,#e4e9f0 1px,transparent 1px);background-size:36px 36px;mask-image:radial-gradient(circle,#000 30%,transparent 75%)}.hw-visual-center{position:relative;width:155px;height:155px;border-radius:21px;display:grid;place-items:center;background:#d32838;color:#fff;font-size:27px;font-weight:900;box-shadow:0 25px 50px #cd253344;transform:rotate(-7deg);animation:hwFloat 6s ease-in-out infinite}.hw-visual-center span{transform:rotate(7deg)}.hw-mini{position:absolute;background:#fff;padding:15px 20px;border:1px solid #e9d2d4;border-radius:10px;box-shadow:0 13px 30px #80253512;font-size:13px;font-weight:800}.hw-mini.a{left:1%;top:12%}.hw-mini.b{right:0;top:20%}.hw-mini.c{right:14%;bottom:2%}.hw-paths{padding:87px 0}.hw-head{max-width:700px}.hw-head .detail-eyebrow{color:#cb2533}.hw-head h2{font-size:clamp(34px,4vw,54px);line-height:1.18;letter-spacing:-.055em;margin:12px 0 16px}.hw-head p{color:var(--muted);line-height:1.8}.hw-path{display:grid;grid-template-columns:110px 1fr 1fr;align-items:center;gap:28px;padding:34px 0;border-top:1px solid #e8eaf0}.hw-paths .hw-path:first-of-type{margin-top:37px}.hw-path-num{font-size:48px;font-weight:900;color:#e8c8cb;letter-spacing:-.07em}.hw-path h3{font-size:23px;letter-spacing:-.04em;margin-bottom:9px}.hw-path p{font-size:14px;color:#65748a;line-height:1.85;margin:0}.hw-path-tail{background:#f7f8fa;border-left:3px solid #d33240;padding:17px 19px;font-size:13px;line-height:1.8;color:#3f4e64}.hw-advantages{background:#f6f7f9;padding:82px 0}.hw-advantages h2{font-size:clamp(33px,3.6vw,49px);letter-spacing:-.05em}.hw-adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:30px}.hw-adv-grid article{background:#fff;border:1px solid #e9ebef;padding:27px;min-height:225px;transition:transform .2s,border-color .2s}.hw-adv-grid article:hover{transform:translateY(-5px);border-color:#d6323d}.hw-adv-grid span{font-size:27px;color:#d02d3a}.hw-adv-grid h3{font-size:17px;margin:26px 0 10px}.hw-adv-grid p{color:#64738a;line-height:1.75;font-size:13px}.hw-end{padding:75px 0}.hw-end .wrap{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center}.hw-end h2{font-size:clamp(30px,3.5vw,44px);letter-spacing:-.05em}.hw-end p{color:var(--muted);line-height:1.8;max-width:690px}
/* Volcano: dark violet neon with asymmetric bento and numbered use cases. */
.volcano{--theme:#6c5bff;background:#0d1022;color:#f6f7ff}.vc-hero{position:relative;overflow:hidden;background:radial-gradient(circle at 80% 38%,#3c2a83 0,#181632 35%,#0d1022 72%)}.vc-hero:before{content:"";position:absolute;inset:0;opacity:.12;background-image:linear-gradient(#a8a2ff 1px,transparent 1px),linear-gradient(90deg,#a8a2ff 1px,transparent 1px);background-size:55px 55px;mask-image:linear-gradient(90deg,transparent,#000)}.vc-hero .wrap{position:relative;display:grid;grid-template-columns:1fr .9fr;gap:50px;align-items:center;min-height:630px;padding-block:85px}.vc-logo{width:180px;max-height:48px;object-fit:contain;object-position:left;margin-bottom:35px;filter:brightness(0) invert(1)}.vc-hero .detail-eyebrow{color:#baaeff}.vc-hero h1{font-size:clamp(51px,6.4vw,88px);line-height:1.06;margin:18px 0 25px}.vc-hero h1 span{color:#ad9dff}.vc-hero .detail-lead{color:#b6bad5;max-width:550px}.vc-hero .detail-button{background:#7465ff}.vc-hero .detail-button.secondary{background:transparent;border-color:#867cbe;color:#fff}.vc-orbit{position:relative;width:min(460px,100%);aspect-ratio:1;margin:auto;border:1px solid #7f72c85c;border-radius:50%;animation:vcSpin 40s linear infinite}.vc-orbit:before,.vc-orbit:after{content:"";position:absolute;border:1px dashed #9e8ae35a;border-radius:50%}.vc-orbit:before{inset:12%}.vc-orbit:after{inset:29%}.vc-orbit-core{position:absolute;inset:37%;border-radius:50%;display:grid;place-items:center;background:linear-gradient(130deg,#735cff,#b64acb);box-shadow:0 0 65px #8565ff88;font-size:19px;font-weight:900}.vc-orbit-dot{position:absolute;width:19px;height:19px;border-radius:50%;background:#b9a9ff;box-shadow:0 0 25px #baaaff}.vc-orbit-dot.a{left:10%;top:21%}.vc-orbit-dot.b{right:3%;top:46%}.vc-orbit-dot.c{left:41%;bottom:0}.vc-signal{position:absolute;padding:12px 16px;border:1px solid #796db088;background:#171934e8;border-radius:10px;font-size:12px;font-weight:750;animation:vcFloat 5s ease-in-out infinite}.vc-signal.a{top:12%;right:3%}.vc-signal.b{bottom:12%;left:0;animation-delay:-2s}.vc-bento-section{padding:88px 0}.vc-bento-section .detail-eyebrow{color:#ae9cff}.vc-bento-section h2{font-size:clamp(35px,4vw,54px);letter-spacing:-.055em;margin:12px 0 30px}.vc-bento{display:grid;grid-template-columns:1.2fr .8fr;grid-template-rows:220px 220px;gap:15px}.vc-bento article{position:relative;overflow:hidden;background:#191d39;border:1px solid #33385e;border-radius:18px;padding:31px;transition:transform .25s,border-color .25s}.vc-bento article:hover{transform:translateY(-5px);border-color:#8373f2}.vc-bento article:first-child{grid-row:span 2;background:radial-gradient(circle at 80% 70%,#56449d,#211e49 40%,#191d39)}.vc-bento article:first-child:after{content:"";position:absolute;width:260px;height:260px;border:1px solid #9c8fff77;border-radius:50%;right:-25px;bottom:-85px;box-shadow:0 0 0 40px #9c8fff18,0 0 0 80px #9c8fff0b}.vc-bento b{font-size:11px;letter-spacing:.15em;color:#ae9fff}.vc-bento h3{font-size:27px;margin:18px 0 12px}.vc-bento p{font-size:14px;line-height:1.85;color:#b1b6d1;max-width:430px}.vc-use{background:#f8f8fc;color:#172039;padding:82px 0}.vc-use h2{font-size:clamp(35px,4vw,52px);letter-spacing:-.055em}.vc-use-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:30px}.vc-use-grid article{border-top:3px solid #7e6aff;background:#fff;padding:24px;min-height:220px;box-shadow:0 8px 26px #1e24450d}.vc-use-grid b{color:#7060df;font-size:12px}.vc-use-grid h3{font-size:19px;margin:35px 0 10px}.vc-use-grid p{font-size:13px;color:#65738a;line-height:1.75}.vc-end{padding:75px 0;background:#171831}.vc-end .wrap{display:flex;justify-content:space-between;align-items:center;gap:30px}.vc-end h2{font-size:clamp(32px,3.5vw,47px);letter-spacing:-.05em;margin-bottom:10px}.vc-end p{color:#b1b6d1;line-height:1.8;max-width:650px}.volcano .detail-footer{background:#0a0e1c}
@keyframes aliTurn{to{transform:rotate(360deg)}}@keyframes tcFloat{50%{transform:perspective(900px) rotateY(-4deg) translateY(-12px)}}@keyframes barBreath{50%{transform:scaleY(.72)}}@keyframes hwFloat{50%{transform:rotate(-4deg) translateY(-11px)}}@keyframes vcSpin{to{transform:rotate(360deg)}}@keyframes vcFloat{50%{transform:translateY(-8px)}}
@media(max-width:1080px){.detail-nav,.detail-home{display:none}.detail-mobile{display:block;margin-left:auto}.hw-adv-grid,.vc-use-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.wrap{width:min(100% - 36px,1180px)}.ali-hero .wrap,.tc-hero .wrap,.hw-hero .wrap,.vc-hero .wrap{grid-template-columns:1fr;min-height:0;padding-block:68px 48px}.ali-visual,.hw-visual{height:330px}.tc-console{transform:none;animation:none}.vc-orbit{max-width:330px;margin:35px auto}.ali-section-head,.ali-last .wrap,.tc-resources .wrap,.vc-end .wrap{display:block}.ali-scenes{grid-template-columns:repeat(2,1fr)}.ali-scene:nth-child(2){border-right:0}.ali-scene:nth-child(-n+2){border-bottom:1px solid #e7e0da}.ali-capability .wrap,.tc-feature-layout{grid-template-columns:1fr;gap:30px}.tc-scenario-grid{grid-template-columns:1fr}.hw-path{grid-template-columns:65px 1fr;gap:15px}.hw-path-tail{grid-column:2}.hw-end .wrap{grid-template-columns:1fr}.vc-bento{grid-template-columns:1fr;grid-template-rows:auto}.vc-bento article:first-child{grid-row:auto;min-height:300px}.detail-footer .wrap{display:block}.detail-footer-links{margin-top:20px}.ali-last .detail-actions,.tc-resources .detail-actions,.vc-end .detail-actions{margin-top:25px}}
@media(max-width:480px){.detail-title{font-size:43px}.ali-hero h1,.vc-hero h1{font-size:50px}.ali-scenes,.ali-capability-list,.hw-adv-grid,.vc-use-grid{grid-template-columns:1fr}.ali-scene{border-right:0;border-bottom:1px solid #e7e0da}.ali-scene b{margin-bottom:22px}.hw-path{grid-template-columns:1fr}.hw-path-tail{grid-column:1}.hw-path-num{font-size:34px}.tc-console-main{gap:8px}.tc-console-card{padding:14px}.tc-console-card strong{font-size:17px}.vc-bento article{padding:25px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}

.tc-bars span{transform-origin:bottom}
.tc-bars span:nth-child(1){--h:52%}.tc-bars span:nth-child(2){--h:80%}.tc-bars span:nth-child(3){--h:66%}.tc-bars span:nth-child(4){--h:91%}.tc-bars span:nth-child(5){--h:72%}.tc-bars span:nth-child(6){--h:95%}.tc-bars span:nth-child(7){--h:78%}.tc-bars span:nth-child(8){--h:88%}.tc-bars span:nth-child(9){--h:68%}

/* 产品页在窄屏保持可见的横向导航。 */
@media(max-width:1080px){.detail-header .wrap{flex-wrap:wrap;gap:0;padding-top:10px}.detail-header .detail-nav{display:flex;order:3;width:100%;margin:0;overflow-x:auto;white-space:nowrap;gap:24px;padding:2px 0 11px}.detail-header .detail-nav a{flex:none}.detail-header .detail-mobile{display:none}}

/* 与首页一致的品牌、配色和导航排版。 */
.detail-header{background:#0a1b33;border-bottom:0;color:#eaf2ff}
.detail-header .wrap{min-height:74px}
.detail-brand{font-size:20px;gap:8px}
.detail-brand img{display:block;width:38px;height:38px;flex:none}
.detail-brand em{color:#7fb3ff}
.detail-nav{gap:32px;font-size:14px;color:#bdcce1}
.detail-nav a:hover,.detail-nav a[aria-current="page"]{color:#fff}
.detail-nav a[aria-current="page"]:after{background:#83b8ff}
@media(max-width:1120px){.detail-header .wrap{flex-wrap:wrap;gap:0;padding-top:10px}.detail-header .detail-nav{display:flex;order:3;width:100%;margin:0;overflow-x:auto;white-space:nowrap;gap:22px;padding:3px 0 8px;scrollbar-width:thin}.detail-header .detail-nav a{flex:none}}

/* 阿里云：行业排版、产品衔接与上线清单。 */
.ali-industries{padding:85px 0;background:#fff6ee}.ali-industry-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.ali-industry-grid article{position:relative;min-height:205px;padding:28px;background:#fff;border:1px solid #f2ded0;border-radius:15px;transition:transform .25s,box-shadow .25s}.ali-industry-grid article:hover{transform:translateY(-5px);box-shadow:0 18px 35px #c56d2b18}.ali-industry-grid article>span{font-size:12px;font-weight:900;color:#dd743d}.ali-industry-grid h3{font-size:22px;margin:20px 0 8px}.ali-industry-grid p{max-width:460px;color:#697184;font-size:14px;line-height:1.8;margin:0 0 18px}.ali-industry-grid small{color:#bf6b3b;font-weight:800;font-size:11px;letter-spacing:.06em}.ali-ecosystem{padding:90px 0;background:#fff}.ali-ecosystem .wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:65px}.ali-ecosystem .detail-eyebrow,.ali-resources .detail-eyebrow{color:#d45f2c}.ali-ecosystem h2,.ali-resources h2{font-size:clamp(32px,3.7vw,49px);letter-spacing:-.055em;line-height:1.17;margin:13px 0 20px}.ali-ecosystem p{color:var(--muted);font-size:14px;line-height:1.85}.ali-ecosystem-list{border-top:1px solid #eadfd7}.ali-ecosystem-list article{display:grid;grid-template-columns:82px 1fr;gap:20px;padding:22px 0;border-bottom:1px solid #eadfd7}.ali-ecosystem-list b{font-size:11px;color:#d45f2c;letter-spacing:.08em}.ali-ecosystem-list h3{font-size:18px;margin:0 0 5px}.ali-ecosystem-list p{margin:0;font-size:13px}.ali-resources{padding:85px 0;background:#f7f8fa}.ali-resource-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px;margin-top:30px}.ali-resource-grid article{background:white;border:1px solid #e7eaf0;padding:24px;min-height:190px;border-radius:12px}.ali-resource-grid b{color:#d86833;font-size:11px;letter-spacing:.08em}.ali-resource-grid h3{font-size:17px;margin:32px 0 9px}.ali-resource-grid p{color:#65738a;font-size:13px;line-height:1.75}
/* 腾讯云：能力优势、运维闭环与资源中心。 */
.tc-benefits{padding:86px 0 66px;background:#fff}.tc-benefits-lead{max-width:780px}.tc-benefits .detail-eyebrow,.tc-docs .detail-eyebrow{color:#3676e9}.tc-benefits h2,.tc-workflow h2,.tc-docs h2{font-size:clamp(33px,3.8vw,51px);line-height:1.18;letter-spacing:-.055em;margin:12px 0 17px}.tc-benefits-lead p,.tc-workflow p{color:#62728b;line-height:1.8;font-size:15px}.tc-benefit-rail{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid #bfcfed;margin-top:35px}.tc-benefit-rail article{padding:26px 20px 10px;border-right:1px solid #d7e2f5}.tc-benefit-rail article:last-child{border:0}.tc-benefit-rail b{color:#4880ee;font-size:12px}.tc-benefit-rail h3{font-size:19px;margin:24px 0 9px}.tc-benefit-rail p{color:#677891;font-size:13px;line-height:1.8}.tc-workflow{padding:84px 0;background:#eaf1ff}.tc-workflow .wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}.tc-workflow .detail-eyebrow{color:#3676e9}.tc-workflow ol{counter-reset:none;list-style:none;padding:0;margin:0;border-top:1px solid #b5c8ec}.tc-workflow li{display:grid;grid-template-columns:95px 1fr;gap:15px;padding:22px 0;border-bottom:1px solid #b5c8ec}.tc-workflow li b{color:#225cce;font-size:19px}.tc-workflow li span{color:#4e6382;font-size:14px;line-height:1.7}.tc-docs{padding:78px 0;background:#fff}.tc-doc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px}.tc-doc-grid article{padding:27px;background:#f5f8ff;border:1px solid #dfe8f9;border-radius:12px;transition:transform .2s}.tc-doc-grid article:hover{transform:translateY(-5px)}.tc-doc-grid span{font-size:11px;font-weight:900;color:#4380ee;letter-spacing:.12em}.tc-doc-grid h3{font-size:20px;margin:30px 0 8px}.tc-doc-grid p{font-size:13px;color:#64758c;line-height:1.75}
/* 华为云：业务架构、运维检查和学习资源。 */
.hw-connections{padding:85px 0;background:#f9f6f6}.hw-connection-row{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:12px;margin-top:34px}.hw-connection-row article{min-height:210px;background:white;border:1px solid #eddddd;padding:28px}.hw-connection-row article:nth-of-type(2){border-top:4px solid #ce2b39}.hw-connection-row>b,.hw-connection-row>span{color:#c43845;font-size:23px;font-weight:900}.hw-connection-row article b{font-size:11px;letter-spacing:.12em;color:#cf3744}.hw-connection-row h3{font-size:21px;margin:30px 0 9px}.hw-connection-row p{color:#68758a;font-size:13px;line-height:1.8}.hw-operations{padding:85px 0;background:#202631;color:#fff}.hw-operations .wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}.hw-operations .detail-eyebrow{color:#ff8d96}.hw-operations h2{font-size:clamp(33px,3.8vw,50px);letter-spacing:-.055em;line-height:1.17;margin:14px 0 20px}.hw-operations p{color:#b9c3d0;font-size:14px;line-height:1.8}.hw-operation-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.hw-operation-list article{padding:24px;border:1px solid #545b67;background:#ffffff08;min-height:170px}.hw-operation-list b{color:#ff8d96;font-size:11px}.hw-operation-list h3{font-size:19px;margin:22px 0 8px}.hw-operation-list p{font-size:13px;margin:0}.hw-learning{padding:85px 0;background:#fff}.hw-learning .detail-eyebrow{color:#cb2533}.hw-learning h2{font-size:clamp(32px,3.7vw,50px);letter-spacing:-.055em;margin:12px 0 28px}.hw-learning-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.hw-learning-grid article{padding:30px;border-left:3px solid #cf2938;background:#f8f9fb;min-height:210px}.hw-learning-grid h3{font-size:21px;margin-bottom:14px}.hw-learning-grid p{color:#64738a;font-size:14px;line-height:1.8}.hw-learning-grid span{color:#c52d39;font-size:12px;font-weight:900}
/* 火山云：分发线路、问题清单与阅读路径。 */
.vc-route{padding:87px 0;background:#181a38}.vc-route .wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}.vc-route .detail-eyebrow,.vc-playbook .detail-eyebrow{color:#aa9cff}.vc-route h2,.vc-decisions h2,.vc-playbook h2{font-size:clamp(33px,3.8vw,51px);line-height:1.18;letter-spacing:-.055em;margin:13px 0 19px}.vc-route p,.vc-playbook p{color:#b0b7d2;line-height:1.85;font-size:14px}.vc-route-track{display:grid;gap:12px}.vc-route-track article{display:grid;grid-template-columns:58px 1fr;column-gap:16px;background:#242747;border:1px solid #484b75;padding:21px;border-radius:13px}.vc-route-track b{grid-row:span 2;font-size:25px;color:#a899ff}.vc-route-track h3{font-size:18px;margin:0 0 6px}.vc-route-track p{margin:0;font-size:13px}.vc-decisions{padding:82px 0;background:#f4f3fb;color:#172039}.vc-decisions .detail-eyebrow{color:#6958d6}.vc-decision-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:29px}.vc-decision-grid article{padding:27px;background:#fff;border:1px solid #e3e0f2;border-radius:13px;transition:transform .25s,box-shadow .25s}.vc-decision-grid article:hover{transform:translateY(-4px);box-shadow:0 14px 27px #34296616}.vc-decision-grid b{color:#705ede;font-size:11px;letter-spacing:.13em}.vc-decision-grid h3{font-size:22px;margin:20px 0 8px}.vc-decision-grid p{font-size:13px;color:#64738a;line-height:1.8;margin:0}.vc-playbook{padding:85px 0;background:#11142b}.vc-playbook .wrap{display:grid;grid-template-columns:1fr 1fr;gap:65px}.vc-playbook ol{list-style:none;padding:0;margin:0;border-top:1px solid #4d4e76}.vc-playbook li{display:grid;grid-template-columns:115px 1fr;gap:20px;padding:20px 0;border-bottom:1px solid #4d4e76}.vc-playbook strong{font-size:14px;color:#e3dfff}.vc-playbook li span{font-size:13px;line-height:1.7;color:#aeb5ce}
@media(max-width:900px){.ali-ecosystem .wrap,.tc-workflow .wrap,.hw-operations .wrap,.vc-route .wrap,.vc-playbook .wrap{grid-template-columns:1fr;gap:28px}.ali-resource-grid,.tc-benefit-rail{grid-template-columns:repeat(2,1fr)}.hw-connection-row{grid-template-columns:1fr;gap:9px}.hw-connection-row>span{text-align:center;transform:rotate(90deg)}.hw-connection-row article{min-height:0}.tc-benefit-rail article:nth-child(2){border-right:0}}
@media(max-width:620px){.ali-industry-grid,.ali-resource-grid,.tc-benefit-rail,.tc-doc-grid,.hw-operation-list,.hw-learning-grid,.vc-decision-grid{grid-template-columns:1fr}.tc-benefit-rail article{border-right:0;border-bottom:1px solid #d7e2f5}.ali-industry-grid article{min-height:0}.ali-ecosystem-list article{grid-template-columns:60px 1fr}.vc-playbook li{grid-template-columns:1fr;gap:6px}}
