.nsn{--ink:#24265d;--paper:#fffcf4;--coral:#e96750;--mint:#d7e8df;--line:#d9d8d0;--content:1280px;color:var(--ink);background:var(--paper);font:16px/1.85 "Microsoft YaHei","PingFang SC",sans-serif}.nsn *{box-sizing:border-box}.nsn-width{width:min(var(--content),calc(100% - 80px));margin-inline:auto}.nsn h1,.nsn h2,.nsn h3,.nsn p,.nsn figure,.nsn dl{margin:0}.nsn h1{font-size:43px;line-height:1.45;font-weight:700;letter-spacing:-.02em}.nsn h1 small{display:block;font-size:16px;font-weight:400;letter-spacing:0;margin-bottom:18px}.nsn h2{font-size:32px;line-height:1.55;font-weight:650}.nsn h3{font-size:26px;line-height:1.55;font-weight:650}.nsn p+p{margin-top:18px}.nsn a{color:inherit;text-decoration:none}.nsn a:hover{text-decoration:underline;text-underline-offset:5px}.nsn button{font:inherit;cursor:pointer}.nsn [hidden]{display:none!important}.nsn img{display:block;width:100%;height:100%;object-fit:cover}.nsn figcaption{font-size:12px;color:#686b85;line-height:1.6;padding-top:8px}.nsn-eyebrow{font-size:13px;letter-spacing:.08em;color:#82734e;margin-bottom:17px!important}.nsn-hero{display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;align-items:center;min-height:745px;padding-block:72px 96px}.nsn-lead{margin-top:25px!important;max-width:470px}.nsn-hero-links{margin-top:32px;display:flex;flex-direction:column;align-items:flex-start;gap:18px}.nsn-hero-links a:first-child{display:flex;justify-content:space-between;gap:38px;background:var(--ink);color:white;padding:16px 23px;min-width:270px}.nsn-hero-links a:last-child{font-size:14px}.nsn-pause{background:none;border:0;color:#736e84;font-size:12px!important;padding:10px 0;display:block;margin-top:8px}.nsn-stage{position:relative;padding:0 0 86px}.nsn-idea{width:93%;position:relative}.nsn-idea img{aspect-ratio:1.35;object-fit:cover;border-radius:3px 90px 3px 3px}.nsn-objects{position:absolute;width:44%;bottom:0;right:-10px;transform:rotate(-4deg)}.nsn-objects img{aspect-ratio:1.5;border:8px solid var(--paper)}.nsn-objects figcaption{padding:8px 10px;background:var(--coral);color:#231d3d;font-size:12px}.nsn[data-enhanced] .nsn-idea{animation:nsn-idea 3.6s cubic-bezier(.2,.65,.2,1) both}.nsn[data-enhanced] .nsn-objects{animation:nsn-objects 4.6s cubic-bezier(.16,.62,.25,1) both}.nsn-starting{background:var(--mint);padding-block:85px}.nsn-starting-head{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:end}.nsn-starting-head>p{max-width:450px}.nsn-fork{margin:10px auto 50px;max-width:1000px}.nsn-fork svg{display:block;width:100%;height:140px;overflow:visible}.nsn-fork-track,.nsn-fork-line{fill:none;stroke:#a5bdb5;stroke-width:3}.nsn-fork-line{stroke:var(--ink);stroke-dasharray:800;stroke-dashoffset:0}.nsn-fork circle{fill:var(--coral)}.nsn-fork rect{fill:var(--ink)}.nsn-fork-labels{display:grid;grid-template-columns:1fr 1fr;text-align:center;gap:20px}.nsn-fork-labels a{font-size:16px;font-weight:600}.nsn-fork-labels span{margin-left:12px}.nsn-route-layout{display:grid;grid-template-columns:1.16fr .84fr;gap:48px;align-items:start}.nsn-ready{background:var(--paper)}.nsn-ready figure img{height:auto;aspect-ratio:1.5}.nsn-ready figcaption{padding:8px 30px 0}.nsn-route-copy{padding:34px}.nsn-route-copy h3{margin-bottom:22px}.nsn-route-copy .nsn-eyebrow{color:#776956}.nsn-running{margin-top:80px;border-top:3px solid var(--ink);background:#e9f0df}.nsn-running figure img{height:auto;aspect-ratio:1.3}.nsn-running figcaption{padding:8px 34px 20px}.nsn-scope{margin-block:24px;border-block:1px solid var(--line);padding-block:18px}.nsn-scope-controls{display:flex;gap:6px;margin-bottom:18px}.nsn-scope-controls button{border:1px solid var(--ink);background:none;padding:9px 16px;font-size:14px;min-height:44px;color:var(--ink)}.nsn-scope-controls button[aria-pressed=true]{background:var(--ink);color:#fff}.nsn-scope strong{font-size:15px}.nsn-scope p{font-size:14px;margin-top:10px}.nsn-scope [data-nsn-panel]+[data-nsn-panel]{margin-top:20px}.nsn[data-enhanced] .nsn-scope [data-nsn-panel]{margin-top:0}.nsn-inline{font-size:14px;font-weight:600;display:inline-block;margin-top:22px}.nsn-budget{display:grid;grid-template-columns:1fr 1fr;gap:90px;padding-block:100px}.nsn-budget-intro>p:not(.nsn-eyebrow){margin-top:24px}.nsn-term-visual{padding-top:26px;max-width:420px}.nsn-payment{display:flex;align-items:center;gap:9px}.nsn-payment span,.nsn-service-term>span{font-size:14px;width:100px;flex:none}.nsn-payment i{width:46px;height:20px;background:var(--coral);display:block}.nsn-term-arrow{margin-left:105px;padding-block:3px;font-size:24px;line-height:1.3}.nsn-service-term{display:flex;align-items:center;gap:9px}.nsn-service-term>div{display:flex;gap:5px;flex:1;transform-origin:left}.nsn-service-term i{height:24px;display:block;background:var(--ink);flex:1}.nsn-price-board{border-top:3px solid var(--ink);padding-top:5px}.nsn-price-board dl>div{display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid var(--line);padding:25px 0}.nsn-price-board dt{font-size:17px}.nsn-price-board dd{margin:0;font-size:36px;font-family:Georgia,serif;white-space:nowrap}.nsn-price-board small{font-family:"Microsoft YaHei",sans-serif;font-size:13px}.nsn-price-board>p{font-size:14px;margin-block:22px;color:#686477}.nsn details{border-top:1px solid var(--line);padding-block:16px}.nsn summary{cursor:pointer;font-size:15px;font-weight:600}.nsn details p{font-size:14px;padding-top:14px}.nsn-present{padding-block:75px;background:var(--ink);color:var(--paper)}.nsn-present-layout{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:76px}.nsn-present figure img{height:460px;object-fit:cover}.nsn-present figcaption{color:#b9bbd0}.nsn-present .nsn-eyebrow{color:#f6b5a3}.nsn-present h2+p{margin-top:20px}.nsn-conversation{margin-top:22px}.nsn-conversation svg{display:block;width:100%;height:auto}.nsn-conversation-path{stroke:#767ca5;stroke-width:2;stroke-dasharray:6 5}.nsn-product-symbol{fill:#ec8168;stroke:#ec8168;stroke-width:4}.nsn-screen{fill:var(--ink);stroke:#e9e8da;stroke-width:3}.nsn-screen-product{fill:#ec8168;stroke:#ec8168;stroke-width:3}.nsn-chat path{fill:#b9dacb}.nsn-chat circle{fill:var(--ink)}.nsn-conversation>div{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;font-size:12px;text-align:center}.nsn-consult{border-top:1px solid #565983;padding-top:22px;margin-top:30px}.nsn-consult p{font-size:14px;margin-top:8px}.nsn-adverts{display:grid;grid-template-columns:1fr 1fr;gap:28px;padding-block:70px}.nsn-adverts img{height:auto;object-fit:contain}.nsn-adverts picture{display:block}.nsn-adverts p,.nsn-adverts figcaption{font-size:13px}.nsn-reading{padding-block:30px 65px}.nsn-reading header{display:flex;align-items:end;justify-content:space-between;gap:30px}.nsn-reading header>a{font-size:14px}.nsn-reading nav{display:grid;grid-template-columns:1fr 1fr;gap:0 60px;margin-top:30px}.nsn-reading nav a{display:block;border-top:1px solid var(--line);padding:19px 0;font-size:15px}.nsn-recommend{padding-bottom:70px}.nsn-recommend>p{font-size:13px;margin-bottom:15px}.nsn .c26-recommend{border-top:1px solid var(--line);padding-top:22px}.nsn .c26-recommend h2{font-size:24px}.nsn .c26-recommend a{display:inline-block;margin-top:15px}
.nsn[data-enhanced] .nsn-fork.is-entered .nsn-fork-line{animation:nsn-fork 3.6s ease-in-out both}.nsn[data-enhanced] .nsn-fork.is-entered .nsn-fork-a,.nsn[data-enhanced] .nsn-fork.is-entered .nsn-fork-b{animation:nsn-endpoint 3.6s ease both}.nsn[data-enhanced] .nsn-term-visual.is-entered .nsn-service-term>div{animation:nsn-term 4s ease-in-out both}.nsn[data-enhanced] .nsn-term-visual.is-entered .nsn-payment i{animation:nsn-pay 4s ease both}.nsn[data-enhanced] .nsn-conversation.is-entered .nsn-screen-product{animation:nsn-product 3.8s ease both}.nsn[data-enhanced] .nsn-conversation.is-entered .nsn-chat{animation:nsn-chat 3.8s ease both}.nsn.is-paused *,.nsn .is-offscreen *{animation-play-state:paused!important}.nsn a:focus-visible,.nsn button:focus-visible,.nsn summary:focus-visible{outline:3px solid var(--coral);outline-offset:5px}
@keyframes nsn-idea{0%{transform:translate(28px,-18px) rotate(4deg)}100%{transform:none}}@keyframes nsn-objects{0%,14%{transform:translate(-55px,26px) rotate(4deg);opacity:0}45%{opacity:1}100%{transform:rotate(-4deg)}}@keyframes nsn-fork{0%{stroke-dashoffset:800}100%{stroke-dashoffset:0}}@keyframes nsn-endpoint{0%,25%{fill:#a5bdb5}85%,100%{fill:#24265d}}@keyframes nsn-term{0%,18%{transform:scaleX(.5)}85%,100%{transform:scaleX(1)}}@keyframes nsn-pay{0%,18%{transform:translateY(0)}42%{transform:translateY(14px)}65%,100%{transform:translateY(0)}}@keyframes nsn-product{0%,15%{transform:translateX(-205px);opacity:0}35%{opacity:1}70%,100%{transform:translateX(0);opacity:1}}@keyframes nsn-chat{0%,48%{opacity:.18;transform:translateY(16px)}100%{opacity:1;transform:none}}
@media(min-width:1600px){.nsn-hero{min-height:770px}}@media(max-width:1100px){.nsn-width{width:calc(100% - 64px)}.nsn-hero{gap:28px}.nsn h1{font-size:36px}.nsn-hero-links a:first-child{min-width:240px}.nsn-starting-head{gap:50px}.nsn-route-layout{gap:24px}.nsn-route-copy{padding:25px}.nsn h3{font-size:24px}.nsn-budget{gap:45px}.nsn-present-layout{gap:38px}.nsn-present figure img{height:410px}}
@media(max-width:820px){.nsn-hero{grid-template-columns:1fr;gap:36px;padding-block:50px 65px;min-height:0}.nsn-hero-copy{max-width:600px}.nsn-hero-copy h1 br{display:none}.nsn-stage{width:85%;margin-left:auto;padding-bottom:65px}.nsn-idea img{aspect-ratio:1.65;border-top-right-radius:65px}.nsn-objects{width:37%}.nsn-hero-links{flex-direction:row;align-items:center}.nsn-starting-head{gap:30px;grid-template-columns:1.1fr 1fr}.nsn h2{font-size:28px}.nsn-route-layout{grid-template-columns:1fr}.nsn-ready{display:grid;grid-template-columns:.88fr 1.12fr}.nsn-ready figure img{height:400px;object-position:center}.nsn-ready figcaption{padding-inline:15px}.nsn-running{margin-top:0;display:grid;grid-template-columns:1fr .8fr}.nsn-running figure{align-self:end}.nsn-running figure img{height:320px}.nsn-budget{gap:30px}.nsn-price-board dd{font-size:30px}.nsn-price-board dt{font-size:15px}.nsn-payment span,.nsn-service-term>span{width:85px}.nsn-payment i{width:38px}.nsn-present-layout{grid-template-columns:1fr 1fr;gap:30px}.nsn-present figure img{height:370px}.nsn-conversation>div{gap:3px;font-size:11px}.nsn-reading nav{gap:0 30px}}
@media(max-width:600px){.nsn-width{width:calc(100% - 40px)}.nsn{font-size:15px;line-height:1.8}.nsn h1{font-size:30px;line-height:1.5}.nsn h1 small{font-size:14px;margin-bottom:14px}.nsn-hero-copy h1 br{display:block}.nsn h2{font-size:25px;line-height:1.5}.nsn h3{font-size:24px}.nsn-hero{padding-block:34px 42px;gap:25px}.nsn-eyebrow{font-size:12px;margin-bottom:14px!important}.nsn-lead{margin-top:18px!important}.nsn-hero-links{margin-top:23px;display:flex;gap:16px;align-items:flex-start;flex-direction:column}.nsn-hero-links a:first-child{padding:12px 17px;min-width:245px}.nsn-pause{margin-top:2px;padding:7px 0}.nsn-stage{width:100%;padding-bottom:53px}.nsn-idea{width:94%}.nsn-idea img{aspect-ratio:1.6;border-top-right-radius:42px}.nsn-objects{right:-3px;width:39%;bottom:0}.nsn-objects img{border-width:5px}.nsn-objects figcaption{font-size:10px;padding:5px}.nsn figcaption{font-size:11px}.nsn-starting{padding-block:48px}.nsn-starting-head{display:block}.nsn-starting-head>p{margin-top:20px}.nsn-fork{margin:12px 0 25px}.nsn-fork svg{height:80px}.nsn-fork-labels{gap:15px}.nsn-fork-labels a{font-size:13px}.nsn-fork-labels span{margin-left:3px}.nsn-route-layout{gap:24px}.nsn-ready,.nsn-running{display:flex;flex-direction:column}.nsn-ready figure img{height:auto;aspect-ratio:1.45}.nsn-route-copy{padding:24px 22px}.nsn-ready figcaption{padding-inline:22px}.nsn-running figure{width:100%}.nsn-running figure img{height:auto;aspect-ratio:1.45}.nsn-running figcaption{padding-inline:22px}.nsn-route-copy h3{margin-bottom:17px}.nsn-scope-controls button{padding-inline:13px}.nsn-budget{display:block;padding-block:50px}.nsn-budget-intro>p:not(.nsn-eyebrow){margin-top:18px}.nsn-term-visual{margin-block:8px 34px;max-width:350px}.nsn-price-board{margin-top:15px}.nsn-price-board dl>div{padding-block:20px}.nsn-price-board dd{font-size:33px}.nsn-price-board dt{font-size:16px}.nsn-present{padding-block:45px}.nsn-present-layout{display:flex;flex-direction:column;gap:25px}.nsn-present figure{width:100%}.nsn-present figure img{height:auto;aspect-ratio:1.45}.nsn-present h2+p{margin-top:18px}.nsn-conversation{margin-top:15px}.nsn-conversation>div{font-size:12px}.nsn-adverts{grid-template-columns:1fr;padding-block:45px;gap:28px}.nsn-reading{padding-block:8px 40px}.nsn-reading header{display:block}.nsn-reading header>a{display:inline-block;margin-top:17px}.nsn-reading nav{grid-template-columns:1fr;margin-top:24px}.nsn-reading nav a{padding-block:16px}.nsn-recommend{padding-bottom:45px}}
@media(prefers-reduced-motion:reduce){.nsn *{animation:none!important;transition:none!important}.nsn-objects{transform:rotate(-4deg)}}

@media(min-width:601px) and (max-width:820px){.nsn-ready{display:block}.nsn-ready figure img{height:auto;aspect-ratio:1.5}.nsn-running figure img{height:auto;aspect-ratio:1.5}.nsn-present-layout{grid-template-columns:1fr}.nsn-present figure img{height:auto;aspect-ratio:1.5}.nsn-present-layout>div{max-width:600px}.nsn-conversation{max-width:520px}}
@media(min-width:601px) and (max-width:820px){.nsn-starting-head{display:block}.nsn-starting-head>p{margin-top:20px;max-width:650px}}