body.sb-active{background:#faf9f3;color:#123e43}
.sb-active>.site-header,.sb-active>footer{display:none}.sb-active #app{max-width:none;padding:0;margin:0;outline:none}.sb-active>.demo-banner{position:static;background:#153f44;color:#fffdf5;text-align:center;padding:7px 18px;font:14px/1.6 "Microsoft YaHei",sans-serif;font-weight:400}
.sb-page{--ink:#123e43;--teal:#124b50;--paper:#faf9f3;--sage:#edf2e9;--gold:#a87732;--line:#d9e1d8;--muted:#526969;background:var(--paper);color:var(--ink);font:16px/1.85 "Microsoft YaHei","PingFang SC",system-ui,sans-serif;overflow-wrap:break-word}
.sb-page *{box-sizing:border-box;min-width:0}.sb-page h1,.sb-page h2,.sb-page h3,.sb-page h4,.sb-page h5,.sb-page p{margin:0}.sb-page h1,.sb-page h2,.sb-page h3,.sb-brand{font-family:"Noto Serif SC","Songti SC","SimSun",serif;color:var(--ink)}.sb-page h1{font-size:52px;line-height:1.36;letter-spacing:-1px}.sb-page h2{font-size:29px;line-height:1.5}.sb-page h3{font-size:21px;line-height:1.55}.sb-page a{color:var(--teal);text-underline-offset:5px}.sb-page a:focus-visible,.sb-page summary:focus-visible{outline:3px solid var(--gold);outline-offset:4px}.sb-wrap{width:calc(100% - 112px);max-width:1180px;margin-inline:auto}.sb-nav{display:flex;align-items:center;justify-content:space-between;min-height:92px;gap:30px;border-bottom:1px solid var(--line)}.sb-brand{display:flex;gap:14px;align-items:center;font-size:24px;line-height:1.3;text-decoration:none;letter-spacing:2px;font-weight:700}.sb-brand>b{display:grid;place-items:center;border:1px solid var(--gold);color:var(--gold);height:44px;width:42px;font-weight:400}.sb-brand small{display:block;font:9px/1.7 Georgia,serif;letter-spacing:2.2px;margin-top:4px}.sb-nav nav{display:flex;gap:38px;align-items:center;font-size:15px;font-weight:600}.sb-nav nav a{white-space:nowrap;text-decoration:none;padding:12px 0}.sb-nav nav a.sb-current{color:#8b602a;border-bottom:2px solid #a87732}
.sb-back{display:inline-block;font-size:14px;margin-bottom:22px}.sb-eyebrow{font-size:15px;font-weight:600;color:#99652a;letter-spacing:.6px;margin-bottom:15px!important}.sb-hero{background:radial-gradient(ellipse at 83% 40%,#cbd4bc7a,transparent 52%),linear-gradient(100deg,#faf9f3 45%,#f0f2e8)}.sb-hero-grid{display:grid;grid-template-columns:1.22fr 1fr;gap:40px;align-items:center;min-height:525px;padding-block:27px 35px}.sb-hero h1{margin:0 0 20px}.sb-lead{font-size:18px;line-height:1.9;max-width:830px}.sb-actions{display:flex;flex-wrap:wrap;gap:22px;align-items:center;margin-top:24px}.sb-btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;padding:12px 24px;border:1px solid var(--teal);background:var(--teal);color:#fff!important;text-decoration:none;font-weight:600;border-radius:3px;line-height:1.6;min-height:50px}.sb-btn:hover{background:#0b383d}.sb-text-link{display:inline-block;text-decoration:none;border-bottom:1px solid #7d9790;padding:5px 0}.sb-btn-outline{background:transparent;color:var(--teal)!important}.sb-btn-outline:hover{background:#edf2e9}.sb-btn-light{background:#fffdf7;border-color:#fffdf7;color:var(--teal)!important}.sb-btn-light:hover{background:#edf2e9}
.sb-paper-scene{position:relative;height:420px;margin-left:10px;isolation:isolate}.sb-paper-scene:before{content:"";position:absolute;background:#d5dec79c;inset:58% -2% 6% -7%;transform:rotate(14deg);z-index:-1}.sb-paper{position:absolute;background:linear-gradient(115deg,#fff,#faf9f3);border:1px solid #e3e4dc;box-shadow:0 13px 22px #1c40352c;min-height:345px}.sb-paper-front{width:295px;left:0;top:27px;padding:27px 21px;transform:rotate(5deg);border-left:8px solid #f0f0e8}.sb-paper-front h3{font-size:25px;text-align:center;margin-bottom:21px}.sb-paper-kicker{text-align:center;color:#8b7d62;font-size:12px;margin-bottom:4px!important}.sb-paper-front>div{display:flex;gap:12px;align-items:center;margin:9px 0;padding:11px;background:#edf2e9;border-radius:4px}.sb-paper svg{width:29px;height:32px;color:var(--gold);flex:0 0 29px}.sb-paper-front p b,.sb-paper-front p span{display:block}.sb-paper-front p b{font-size:16px}.sb-paper-front p span{font-size:12px;color:var(--muted)}.sb-paper-front small{display:block;text-align:center;font-size:11px;color:#73817a;border-top:1px solid #d9e1d8;padding-top:12px;margin-top:16px}.sb-paper-back{width:250px;right:0;top:60px;padding:30px 21px;transform:rotate(13deg);min-height:320px}.sb-paper-back h3{font-size:22px;text-align:center}.sb-paper-back p{text-align:center;font-size:13px;color:#7e887f;margin:8px 0 24px}.sb-paper-back i{display:block;height:4px;background:#d8ddd3;margin:13px 0}.sb-paper-back i:nth-of-type(2){width:85%}.sb-paper-back svg{display:block;margin:27px auto 8px}.sb-paper-back small{display:block;font-size:12px;text-align:center;color:#7c8a7a}
.sb-section{padding:42px 0 0}.sb-section-title{display:flex;gap:17px;align-items:baseline;margin-bottom:20px}.sb-section-title>span{font:30px/1 Georgia,serif;color:var(--gold);flex:0 0 auto}.sb-section-title>i{width:27px;height:1px;background:#b69562;align-self:center;flex:0 0 27px}.sb-grid3,.sb-grid2{display:grid;gap:17px}.sb-grid3{grid-template-columns:repeat(3,minmax(0,1fr))}.sb-grid2{grid-template-columns:repeat(2,minmax(0,1fr))}.sb-card{padding:23px;background:var(--sage);border:1px solid #e3e7db;border-radius:4px}.sb-card p{margin-top:8px}.sb-need{display:flex;align-items:flex-start;gap:18px}.sb-need>svg{width:33px;height:36px;color:var(--gold);flex:0 0 33px}.sb-need h3{font-size:21px}.sb-delivery-list{display:grid;gap:13px}.sb-delivery-list article{display:grid;grid-template-columns:38px 255px 1fr;gap:22px;align-items:center;background:var(--sage);padding:20px 25px;border-radius:4px}.sb-delivery-list svg{width:32px;height:35px;color:var(--gold)}.sb-note{font-size:14px;line-height:1.9;color:var(--muted);margin-top:15px!important}.sb-example{display:grid;grid-template-columns:190px 1fr;gap:30px;align-items:center}.sb-example-mark{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-height:215px;background:linear-gradient(145deg,#e5e9db,#f8f7ed);border:1px solid #ced8c5;color:#7b755a}.sb-example-mark svg{width:58px;height:64px;color:#a17d40}.sb-example-mark span{font:22px SimSun,serif}.sb-example-mark small{font-size:13px}.sb-example .sb-eyebrow{font-size:14px;margin-bottom:6px!important}.sb-example h3{font-size:28px;line-height:1.5}.sb-example .sb-btn{margin-top:19px}.sb-use article{display:flex;align-items:flex-start;gap:15px}.sb-number{display:inline-grid;place-items:center;width:35px;height:35px;flex:0 0 35px;background:#a87834;color:#fff7e8;font:19px Georgia,serif;border-radius:50%;font-weight:400}.sb-use h3{font-size:21px}.sb-use p{font-size:16px}.sb-fee{margin-top:38px;padding:27px 0;background:#153f44;color:#fffdf5}.sb-fee .sb-wrap{display:grid;grid-template-columns:1fr auto;align-items:center;gap:15px 40px}.sb-fee strong{font:46px/1.5 Georgia,SimSun,serif;color:#fff}.sb-fee b{font:24px SimSun,serif;color:#dab979;display:inline-block;border-left:1px solid #80938b;padding-left:24px;margin-left:24px}.sb-fee-note{font-size:14px;grid-column:1/-1;color:#d2ddd5}.sb-page .sb-footer{margin:0;background:#153f44;color:#e4e9df;padding:20px 0;text-align:center;border-top:1px solid #526c67;font-size:14px}.sb-footer p+p{font-size:13px;margin-top:4px}
.sb-case-hero{padding:27px 0 0}.sb-case-hero h1{font-size:46px;margin:3px 0 20px}.sb-case-hero .sb-lead{max-width:850px}.sb-case-description{max-width:900px;margin-top:10px!important;font-size:17px}.sb-amount-grid{display:grid;grid-template-columns:.85fr 1.15fr 1fr;gap:17px;margin-top:27px}.sb-amount-grid article{display:flex;align-items:center;gap:17px;padding:21px 23px;background:var(--sage);border:1px solid #e2e7da;border-radius:4px}.sb-amount-grid svg{width:34px;height:38px;color:var(--gold);flex:0 0 34px}.sb-amount-grid span,.sb-amount-grid strong,.sb-amount-grid small{display:block}.sb-amount-grid span{font-size:14px;color:var(--muted)}.sb-amount-grid strong{font:700 30px/1.6 Georgia,SimSun,serif;white-space:nowrap}.sb-amount-grid small{font-size:14px}.sb-amount-grid article.sb-amount-dark{background:var(--teal);color:#fff}.sb-amount-dark span{color:#e4eade}.sb-amount-dark strong,.sb-amount-dark svg{color:#e9c27e}.sb-formula{margin-top:13px;padding:13px 20px;border-radius:4px;background:#e9f0e3;text-align:center;font:600 23px/1.7 Georgia,SimSun,serif}.sb-case .sb-section{padding-top:35px}.sb-grid2 h3{display:flex;gap:13px;align-items:center;font-size:23px}.sb-grid2 h3 svg{width:29px;height:32px;color:var(--gold);flex:0 0 29px}.sb-callout{margin:16px 0!important;padding:15px 22px;background:#f6efdf;color:#805a2a;border-radius:4px}.sb-key{display:flex;align-items:center;gap:15px;font-family:SimSun,serif;font-size:21px}.sb-key svg{width:31px;height:34px;flex:0 0 31px}.sb-step-list{display:grid;gap:10px}.sb-step-list article{display:grid;grid-template-columns:35px 260px 1fr;align-items:start;gap:18px;padding:18px 20px;background:var(--sage);border-radius:4px}.sb-step-list h3{font-size:21px}.sb-material-status h3{font-size:21px}.sb-material-status ul{padding-left:24px;margin:8px 0 0;list-style-type:disc}.sb-material-status li{padding:2px 0}
.sb-output,.sb-reader{border:1px solid #d4ded0;background:#fffef9;border-radius:4px;margin:10px 0}.sb-output>summary,.sb-reader>summary{display:flex;align-items:flex-start;gap:16px;padding:18px 22px;cursor:pointer;list-style:none}.sb-output>summary::-webkit-details-marker,.sb-reader>summary::-webkit-details-marker{display:none}.sb-output>summary>span:nth-child(2){flex:1}.sb-output summary strong{font:700 23px/1.5 SimSun,serif;display:block}.sb-output summary small{display:block;color:var(--muted);font-size:14px;line-height:1.8;margin-top:4px}.sb-summary-action{font-size:14px;color:#42625f;display:flex;gap:12px;align-items:center;white-space:nowrap;padding-top:4px}.sb-summary-action i{font-style:normal}.sb-summary-action i:nth-child(2){display:none}.sb-output[open]>.sb-summary-action{color:#a87732}.sb-output[open]>summary .sb-summary-action i:first-child{display:none}.sb-output[open]>summary .sb-summary-action i:nth-child(2){display:inline}.sb-summary-action>b{font:24px/1 Arial,sans-serif}.sb-output[open]>summary .sb-summary-action>b{transform:rotate(180deg)}.sb-abstract{display:block;font-style:normal;font-size:16px;line-height:1.9;background:#edf2e9;border-left:2px solid #a87732;padding:12px 16px;margin-top:12px;color:#294e4e}.sb-output[open]>summary{border-bottom:1px solid var(--line);background:#f1f4eb}.sb-doc{padding:22px 28px 27px;font:16px/1.9 "Microsoft YaHei","PingFang SC",sans-serif;overflow-wrap:anywhere}.sb-doc h3{font:700 25px/1.6 SimSun,serif;margin:8px 0 20px}.sb-doc h4{font:700 21px/1.6 SimSun,serif;margin:27px 0 13px}.sb-doc h5{font:600 17px/1.75 "Microsoft YaHei",sans-serif;color:#80612f;margin:24px 0 11px}.sb-doc p{margin:12px 0;font-size:16px}.sb-doc li{font-size:16px;margin:9px 0}.sb-doc ul,.sb-doc ol{padding-left:25px}.sb-doc a{font-size:inherit;color:#1d6665;text-decoration:underline}.sb-doc table{border-collapse:collapse;table-layout:fixed;width:100%;max-width:100%;min-width:0;margin:20px 0;font-size:15px;line-height:1.85}.sb-doc table th,.sb-doc table td{padding:13px;border:1px solid #d3ddcf;text-align:left;vertical-align:top;overflow-wrap:anywhere;min-width:0;white-space:normal}.sb-doc table th{background:#e8eee1;font-size:15px}.sb-doc table td{background:#fffefa}.sb-doc .sb-target,.sb-doc.sb-target,.sb-target{scroll-margin-top:22px}.sb-doc .sb-target{background:#f9edc8;outline:2px solid #ddc390;outline-offset:5px}.sb-file-actions{display:flex;flex-wrap:wrap;gap:14px 25px;padding:15px 28px 20px;border-top:1px solid var(--line);font-size:14px;background:#f3f5ec}.sb-file-actions a{min-height:34px;display:inline-flex;align-items:center}.sb-complete-downloads{justify-content:center;margin-top:22px}.sb-reader>summary{align-items:center;background:#edf2e9}.sb-reader>summary>svg{width:30px;height:34px;flex:0 0 30px;color:#a87732}.sb-reader>summary>span{flex:1;font:700 21px/1.6 SimSun,serif}.sb-reader>summary small{display:block;font:14px/1.8 "Microsoft YaHei",sans-serif;color:var(--muted)}.sb-reader>summary>b{font:24px Arial,sans-serif}.sb-reader[open]>summary>b{transform:rotate(180deg)}.sb-material{margin:12px 18px;border:1px solid var(--line);border-radius:3px}.sb-material>summary{cursor:pointer;padding:15px 18px;background:#f3f5ed;font-weight:600;font-size:16px;list-style-position:inside}.sb-material .sb-doc{padding-top:8px}.sb-material-intro{padding-bottom:8px}.sb-last{padding-bottom:40px!important}.sb-last .sb-section-title{margin-bottom:13px}.sb-last .sb-section-title h2{font-size:25px}.sb-last .sb-card{padding:27px}
@media(max-width:1100px){.sb-wrap{width:calc(100% - 80px)}.sb-page h1{font-size:43px}.sb-paper-scene{transform:scale(.86);transform-origin:center}.sb-hero-grid{gap:15px}.sb-delivery-list article{grid-template-columns:35px 220px 1fr}.sb-amount-grid{gap:12px}.sb-amount-grid article{padding:18px 16px;gap:10px}.sb-amount-grid strong{font-size:25px}.sb-step-list article{grid-template-columns:35px 220px 1fr}}
@media(max-width:760px){.sb-active>.demo-banner{font-size:12px;padding:7px 18px}.sb-wrap{width:calc(100% - 36px)}.sb-nav{min-height:108px;align-items:flex-start;flex-direction:column;gap:9px;padding:16px 0 10px}.sb-brand{font-size:21px;gap:10px}.sb-brand>b{width:34px;height:36px;font-size:20px}.sb-brand small{font-size:8px}.sb-nav nav{align-self:flex-end;font-size:14px;gap:23px}.sb-nav nav a{padding:3px 0 6px}.sb-hero-grid{grid-template-columns:minmax(0,1fr);gap:0;min-height:0;padding:22px 0 10px}.sb-back{font-size:14px;margin-bottom:21px}.sb-eyebrow{font-size:14px;margin-bottom:13px!important}.sb-page h1,.sb-case-hero h1{font-size:31px;line-height:1.5;letter-spacing:-.5px;margin-bottom:16px}.sb-lead,.sb-case-description{font-size:16px;line-height:1.9}.sb-actions{gap:14px;margin-top:19px}.sb-btn{font-size:15px;padding:11px 16px;min-height:48px}.sb-text-link{font-size:14px}.sb-paper-scene{height:345px;width:100%;max-width:370px;margin:0 auto;transform:none}.sb-paper-front{width:244px;left:13px;top:24px;min-height:286px;padding:20px 17px}.sb-paper-front h3{font-size:21px;margin-bottom:15px}.sb-paper-front>div{padding:8px;margin:7px 0;gap:10px}.sb-paper-front p b{font-size:14px}.sb-paper-front p span{font-size:11px}.sb-paper-front small{font-size:10px;padding-top:8px;margin-top:11px}.sb-paper-back{width:205px;right:18px;top:49px;min-height:274px;padding:24px 17px}.sb-paper-back h3{font-size:18px}.sb-paper-back p{font-size:12px;margin-bottom:18px}.sb-paper-back i{margin:11px 0}.sb-paper-back svg{margin-top:19px}.sb-paper-back small{font-size:11px}.sb-paper-scene:before{inset:60% 0 10% 0}.sb-section,.sb-case .sb-section{padding-top:29px}.sb-section-title{gap:10px;margin-bottom:16px}.sb-section-title>span{font-size:26px}.sb-section-title>i{width:18px;flex-basis:18px}.sb-section-title h2{font-size:23px;line-height:1.5}.sb-grid3,.sb-grid2{grid-template-columns:minmax(0,1fr);gap:11px}.sb-card{padding:19px}.sb-need{gap:15px}.sb-need h3,.sb-use h3{font-size:21px}.sb-need p,.sb-use p{font-size:16px}.sb-delivery-list{gap:10px}.sb-delivery-list article{grid-template-columns:31px 1fr;gap:7px 14px;padding:18px}.sb-delivery-list article p{grid-column:2;font-size:16px}.sb-delivery-list h3{font-size:21px}.sb-delivery-list svg{width:29px;height:32px}.sb-note{font-size:14px;line-height:1.9}.sb-example{grid-template-columns:minmax(0,1fr);gap:18px}.sb-example-mark{min-height:130px;flex-direction:row;gap:14px}.sb-example-mark svg{height:55px;width:50px}.sb-example-mark small{margin-top:9px}.sb-example h3{font-size:25px}.sb-example .sb-eyebrow{font-size:14px}.sb-example p{font-size:16px}.sb-example .sb-btn{margin-top:16px}.sb-number{width:32px;height:32px;flex-basis:32px;font-size:17px}.sb-use article{gap:14px}.sb-fee{margin-top:30px;padding:24px 0}.sb-fee .sb-wrap{display:block}.sb-fee strong{font-size:42px}.sb-fee b{font-size:22px;margin-left:15px;padding-left:15px}.sb-fee .sb-btn{margin:17px 0}.sb-fee-note{font-size:14px}.sb-page .sb-footer{font-size:14px;padding:19px 0}.sb-footer p+p{font-size:12px}.sb-case-hero{padding-top:20px}.sb-amount-grid{grid-template-columns:minmax(0,1fr);gap:9px;margin-top:21px}.sb-amount-grid article{padding:16px 20px;gap:18px}.sb-amount-grid article>div{display:grid;grid-template-columns:minmax(0,1fr);gap:0}.sb-amount-grid span{font-size:14px}.sb-amount-grid strong{font-size:28px;line-height:1.45;white-space:normal}.sb-amount-grid small{font-size:14px}.sb-amount-grid svg{width:31px;height:36px;flex-basis:31px}.sb-formula{font-size:19px;line-height:1.7;padding:11px 15px;overflow-wrap:anywhere}.sb-grid2 h3{font-size:22px}.sb-callout{padding:14px 17px;font-size:16px}.sb-key{align-items:flex-start;gap:12px}.sb-key b{font-size:20px;line-height:1.65}.sb-key svg{width:28px;height:31px;flex-basis:28px}.sb-step-list article{grid-template-columns:32px 1fr;gap:6px 13px;padding:17px}.sb-step-list h3{font-size:21px}.sb-step-list p{grid-column:2;font-size:16px}.sb-material-status h3{font-size:21px}.sb-output>summary{padding:17px 14px;gap:10px;flex-wrap:wrap}.sb-output summary strong{font-size:22px}.sb-output>summary>span:nth-child(2){flex:1;min-width:0}.sb-output summary small{font-size:14px;line-height:1.85}.sb-summary-action{width:100%;justify-content:flex-end;gap:12px;font-size:14px;padding-top:2px}.sb-abstract{font-size:16px;padding:12px;margin-left:-3px}.sb-doc{padding:18px 16px 21px;line-height:1.95}.sb-doc h3{font-size:23px;line-height:1.65}.sb-doc h4{font-size:21px;line-height:1.7}.sb-doc h5{font-size:17px;line-height:1.8}.sb-doc p,.sb-doc li{font-size:16px}.sb-doc ul,.sb-doc ol{padding-left:22px}.sb-doc table,.sb-doc table tbody,.sb-doc table tr,.sb-doc table td{display:block;width:100%;max-width:100%;min-width:0}.sb-doc table thead{display:none}.sb-doc table tr{margin:14px 0;border:1px solid #d3ddcf;border-radius:3px}.sb-doc table td{border:0;border-bottom:1px solid #e1e6da;font-size:16px;padding:12px 13px;white-space:normal;overflow-wrap:anywhere;max-width:100%;min-width:0}.sb-doc table td:last-child{border-bottom:0}.sb-doc table td:before{content:attr(data-label);display:block;font-size:14px;color:#8c6933;font-weight:600;margin-bottom:6px;line-height:1.7}.sb-file-actions{padding:14px 16px 17px;gap:9px 16px;font-size:14px}.sb-file-actions a{overflow-wrap:anywhere;min-height:36px}.sb-complete-downloads{justify-content:flex-start;gap:12px}.sb-reader>summary{padding:17px 14px;gap:12px}.sb-reader>summary>span{font-size:21px}.sb-reader>summary small{font-size:14px;line-height:1.8}.sb-reader>summary>svg{width:27px;flex-basis:27px}.sb-material{margin:10px 8px}.sb-material>summary{font-size:16px;padding:14px 12px;line-height:1.85;overflow-wrap:anywhere}.sb-material .sb-doc{padding-inline:12px}.sb-material-intro{padding-inline:15px}.sb-last .sb-card{padding:19px}.sb-last .sb-section-title{gap:9px}.sb-last .sb-section-title h2{font-size:22px}.sb-last .sb-actions{gap:15px}.sb-last{padding-bottom:28px!important}}
@media(max-width:374px){.sb-page h1,.sb-case-hero h1{font-size:29px}.sb-brand{font-size:20px}.sb-nav nav{gap:21px}.sb-paper-front{left:0;width:235px}.sb-paper-back{right:17px;width:191px}.sb-section-title h2{font-size:22px}.sb-fee b{font-size:21px;margin-left:11px;padding-left:11px}.sb-fee strong{font-size:39px}.sb-formula{font-size:18px}.sb-amount-grid strong{font-size:27px}.sb-output summary strong{font-size:21px}}

/* Two schemes, one case: changes are scoped to service B and rent01. */
.sb-intro .sb-hero-grid{grid-template-columns:1.2fr 1fr;min-height:475px;padding-block:35px 30px;gap:35px}.sb-intro .sb-hero h1{font-size:47px;line-height:1.4}.sb-intro .sb-hero .sb-lead{max-width:650px;font-size:18px}.sb-two-papers{height:385px;margin-left:0}.sb-two-papers .sb-paper{width:265px;min-height:325px;padding:35px 25px}.sb-two-papers .sb-paper h3{font-size:24px;white-space:nowrap;margin-bottom:33px}.sb-two-papers .sb-paper-front{left:5px;top:12px;transform:rotate(7deg);border-left:5px solid #f0f0e8}.sb-two-papers .sb-paper-back{right:0;top:22px;transform:rotate(10deg)}.sb-two-papers .sb-paper-front>svg{color:#9e9c91}.sb-two-papers .sb-paper>svg{margin:10px 0 17px;width:32px;height:35px}.sb-two-papers .sb-paper i{display:block;height:5px;background:#dce3d8;margin:15px 0}.sb-two-papers .sb-paper i:nth-of-type(2){width:83%}.sb-two-papers .sb-paper i:nth-of-type(3){width:92%}.sb-two-papers .sb-paper i:nth-of-type(4){width:72%}.sb-two-papers small{font:12px/1.7 "Microsoft YaHei",sans-serif!important;border:0!important;margin-top:24px!important;padding:0!important;color:#7f8d7e}.sb-two-papers:before{inset:58% 0 10% -2%;transform:rotate(11deg)}
.sb-case-story{padding-top:36px}.sb-case-label{display:inline-block;color:#966126;background:#f4ecd5;padding:7px 20px;border-radius:3px;font-size:16px;font-weight:600;margin-bottom:21px!important}.sb-case-story>h3{font-size:26px;margin-bottom:9px}.sb-story-copy p{font-size:18px;line-height:1.9;margin:3px 0}.sb-transition{font:700 28px/1.6 SimSun,serif;color:#9d621e;margin:25px 0 20px!important}.sb-plan-comparison{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.sb-scheme{display:flex;flex-direction:column;background:linear-gradient(140deg,#f4f7ee,#fafbf7);border:1px solid #dce5d9;border-radius:4px;overflow:hidden}.sb-scheme>h3{display:flex;align-items:center;gap:23px;padding:20px 26px 18px;font-size:27px;margin:0 26px;border-bottom:1px solid #c9d6c5;padding-inline:0}.sb-scheme>h3>span{display:grid;place-items:center;width:60px;height:60px;flex:0 0 60px;border-radius:50%;background:#c0a76b;color:#fff}.sb-independent>h3>span{background:#789b73}.sb-scheme>h3 svg{width:30px;height:33px}.sb-scheme-copy{padding:20px 26px;flex:1}.sb-scheme h4{font:700 28px/1.6 SimSun,serif;margin:0 0 13px}.sb-scheme p{font-size:18px;line-height:1.8}.sb-scheme-question{display:flex;align-items:center;gap:15px;padding:12px 25px;background:#f5ecd2;color:#98601f}.sb-scheme-question svg{width:29px;height:34px;flex:0 0 29px}.sb-scheme-question strong{font:600 20px/1.6 SimSun,serif}.sb-case-more{margin-top:7px}.sb-case-more a{font-size:17px;font-weight:600}.sb-deliverable-intro{padding-bottom:27px}.sb-five-outputs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}.sb-output-entry{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:11px;background:linear-gradient(130deg,#f0f5eb,#f8faf4);border:1px solid #dbe6df;border-radius:4px;text-align:center;text-decoration:none;padding:18px 10px;min-height:112px}.sb-output-entry svg{color:#a6732a;width:30px;height:34px}.sb-output-entry strong{font:700 21px/1.55 SimSun,serif}.sb-output-entry:hover{background:#e4eddf;border-color:#91ae90}.sb-use-sentence{font-size:18px;text-align:center;margin:23px 0 0!important}.sb-fee{margin-top:15px}.sb-page .sb-footer{background:var(--paper);color:#536e6c;border-top:1px solid #d5ddd1;padding:15px 0;font-size:14px}.sb-page .sb-footer p+p{font-size:13px}.sb-case{padding-bottom:0}.sb-case-hero{padding-top:22px}.sb-case-hero .sb-back{margin-bottom:14px}.sb-case-hero h1{font-size:49px;line-height:1.38;margin-top:10px;margin-bottom:0}.sb-case .sb-section{padding-top:32px}.sb-case .sb-section-title{margin-bottom:18px}.sb-history-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:35px}.sb-history-steps article{background:#edf3e8;padding:21px;display:flex;align-items:flex-start;gap:16px;position:relative;border-radius:4px}.sb-history-steps article:not(:last-child):after{content:'→';position:absolute;right:-28px;top:44%;color:#a87834;font:25px Georgia,serif}.sb-history-steps h3{font-size:24px;margin-bottom:8px}.sb-history-steps p{font-size:17px;line-height:1.8}.sb-case .sb-formula{font-size:27px;letter-spacing:1px}.sb-case-history .sb-callout{margin-bottom:0!important;font-size:19px;padding:17px 22px}.sb-case-history .sb-callout b{font:600 21px/1.8 SimSun,serif}.sb-scheme-explanation{border-left:3px solid #a67c34;padding:0 0 0 29px}.sb-scheme-explanation .sb-eyebrow{font:600 20px/1.5 SimSun,serif;margin-bottom:10px!important}.sb-scheme-explanation h3{font:700 32px/1.5 SimSun,serif;letter-spacing:.5px;margin-bottom:9px}.sb-scheme-explanation>p:not(.sb-eyebrow){font-size:17px;line-height:1.9;margin-top:5px}.sb-reason-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin-top:18px}.sb-reason-steps article{display:flex;gap:13px;align-items:center;padding:18px 15px;background:#edf3e8;border-radius:4px}.sb-reason-steps strong{font:600 18px/1.7 SimSun,serif}.sb-difference{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.sb-difference article{display:flex;align-items:center;gap:24px;background:#edf3e8;padding:21px 27px;border-radius:4px}.sb-difference svg{width:36px;height:42px;color:#a6732a;flex:0 0 36px}.sb-difference h3{font-size:23px;line-height:1.65}.sb-difference-note{font-size:16px;margin:10px 0 0!important}.sb-case .sb-output-entry{flex-direction:row;gap:13px;min-height:75px;padding:15px 12px}.sb-case .sb-output-entry strong{font-size:19px}.sb-case .sb-output-entry svg{width:27px;height:32px;flex:0 0 27px}.sb-full-deliverables{margin-top:17px}.sb-full-deliverables>summary{display:flex;max-width:390px;margin:0 auto 17px;list-style:none;cursor:pointer;font-size:18px;font-weight:500;gap:20px}.sb-full-deliverables>summary::-webkit-details-marker{display:none}.sb-full-deliverables[open]>summary>span{transform:rotate(180deg)}.sb-associated{margin-top:28px}.sb-associated>h3{font-size:25px}.sb-case-boundary{padding-top:15px;text-align:center;border-top:1px solid #d9c3a0;margin-top:21px!important;font-size:14px}.sb-case-return{justify-content:center;margin-top:13px;margin-bottom:25px}.sb-outcomes-section{padding-bottom:10px}
@media(max-width:1100px) and (min-width:761px){.sb-intro .sb-hero h1{font-size:40px}.sb-two-papers{transform:scale(.83);transform-origin:center}.sb-scheme h4{font-size:25px}.sb-scheme>h3{font-size:24px}.sb-output-entry strong{font-size:19px}.sb-case .sb-output-entry{flex-direction:column}.sb-history-steps{gap:22px}.sb-history-steps article{padding:17px;gap:12px}.sb-history-steps article:not(:last-child):after{right:-20px}}
@media(max-width:760px){.sb-intro .sb-hero-grid{grid-template-columns:minmax(0,1fr);padding-block:25px 10px;gap:0;min-height:0}.sb-intro .sb-hero h1{font-size:31px;line-height:1.5}.sb-intro .sb-hero .sb-lead{font-size:16px}.sb-intro .sb-hero .sb-eyebrow{font-size:14px;letter-spacing:0}.sb-two-papers{height:300px;max-width:360px;transform:none;margin-top:12px}.sb-two-papers .sb-paper{width:61%;min-height:245px;padding:26px 17px}.sb-two-papers .sb-paper h3{font-size:18px;white-space:normal;margin-bottom:21px}.sb-two-papers .sb-paper-front{left:5px;top:15px;transform:rotate(5deg)}.sb-two-papers .sb-paper-back{right:8px;top:22px;transform:rotate(8deg)}.sb-two-papers .sb-paper i{height:4px;margin:12px 0}.sb-two-papers .sb-paper>svg{width:24px;height:29px;margin:8px 0 11px}.sb-two-papers small{font-size:10px!important;margin-top:18px!important}.sb-case-story{padding-top:25px}.sb-case-label{padding:8px 12px;font-size:14px;line-height:1.8;margin-bottom:18px!important}.sb-case-story>h3{font-size:23px}.sb-story-copy p{font-size:16px;line-height:1.95;margin:6px 0}.sb-transition{font-size:24px;line-height:1.6;margin:21px 0 17px!important}.sb-plan-comparison{grid-template-columns:minmax(0,1fr);gap:16px}.sb-scheme>h3{font-size:24px;gap:17px;padding-block:17px 15px;margin-inline:19px}.sb-scheme>h3>span{width:49px;height:49px;flex-basis:49px}.sb-scheme>h3 svg{width:26px;height:30px}.sb-scheme-copy{padding:17px 19px}.sb-scheme h4{font-size:25px;line-height:1.6;margin-bottom:10px}.sb-scheme p{font-size:16px;line-height:1.9}.sb-scheme-question{padding:12px 18px;gap:13px}.sb-scheme-question strong{font-size:20px}.sb-case-more a{font-size:16px}.sb-five-outputs{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.sb-output-entry{min-height:105px;padding:17px 10px}.sb-output-entry strong{font-size:20px}.sb-five-outputs>.sb-output-entry:last-child{grid-column:1/-1;flex-direction:row;min-height:76px;gap:17px}.sb-use-sentence{font-size:16px;line-height:1.9;text-align:left;margin-top:18px!important}.sb-deliverable-intro{padding-bottom:19px}.sb-fee{margin-top:10px}.sb-case-hero h1{font-size:31px;line-height:1.5;margin-bottom:0}.sb-case-hero .sb-eyebrow{font-size:14px;line-height:1.8}.sb-case .sb-section{padding-top:27px}.sb-history-steps{grid-template-columns:minmax(0,1fr);gap:21px}.sb-history-steps article{padding:19px;gap:14px}.sb-history-steps h3{font-size:23px}.sb-history-steps p{font-size:16px;line-height:1.85}.sb-history-steps article:not(:last-child):after{content:'↓';right:auto;left:50%;top:auto;bottom:-24px;font-size:23px}.sb-case .sb-formula{font-size:21px;line-height:1.8;letter-spacing:0;padding:13px}.sb-case-history .sb-callout{padding:15px 16px}.sb-case-history .sb-callout b{font-size:20px}.sb-scheme-explanation{padding-left:18px;border-left-width:2px}.sb-scheme-explanation .sb-eyebrow{font-size:18px}.sb-scheme-explanation h3{font-size:26px;line-height:1.6;letter-spacing:0}.sb-scheme-explanation>p:not(.sb-eyebrow){font-size:16px;line-height:1.95}.sb-reason-steps{grid-template-columns:minmax(0,1fr);gap:9px;margin-top:16px}.sb-reason-steps article{padding:14px 16px;gap:13px}.sb-reason-steps strong{font-size:18px}.sb-difference{grid-template-columns:minmax(0,1fr);gap:12px}.sb-difference article{padding:18px 20px;gap:19px}.sb-difference h3{font-size:22px}.sb-difference-note{font-size:16px;line-height:1.9}.sb-case .sb-output-entry{flex-direction:column;min-height:100px;padding:15px 10px;gap:10px}.sb-case .sb-five-outputs>.sb-output-entry:last-child{flex-direction:row;min-height:76px}.sb-full-deliverables>summary{max-width:100%;font-size:17px;padding-inline:16px;gap:15px;min-height:50px}.sb-case-boundary{text-align:left;line-height:1.9}.sb-case-return{margin-bottom:20px}.sb-associated>h3{font-size:23px}.sb-page .sb-footer{font-size:14px;line-height:1.9}.sb-case .sb-output-entry strong{font-size:20px}}
@media(max-width:760px){.sb-two-papers .sb-paper{width:46%;padding-inline:12px}.sb-two-papers .sb-paper h3{font-size:16px}.sb-two-papers .sb-paper-front{left:7px;transform:rotate(3deg)}.sb-two-papers .sb-paper-back{right:7px;transform:rotate(5deg)}}
@media(max-width:374px){.sb-intro .sb-hero h1,.sb-case-hero h1{font-size:29px}.sb-scheme h4{font-size:24px}.sb-case .sb-formula{font-size:20px}.sb-output-entry strong{font-size:19px}.sb-scheme-explanation h3{font-size:25px}}