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#31334e24;transform:rotate(-8deg);border-radius:45px}.about-art>span{font:10px monospace;letter-spacing:.13em;color:#8b8d9f}.about-body h2{font-size:31px}.about-body p{font-size:14px;color:var(--muted);line-height:2}.about-body .text-link{margin-top:12px}.contact-layout{display:grid;grid-template-columns:1.5fr 1fr;gap:55px;padding-bottom:110px}.contact-card{background:white;border:1px solid var(--line);border-radius:10px;padding:45px}.contact-card h2{font-size:28px}.email-address{font-size:clamp(16px,2vw,23px);color:var(--accent);overflow-wrap:anywhere}.contact-card>p{font-size:14px;color:var(--muted);max-width:470px;line-height:1.9;margin:25px 0}.contact-card>.copy-status{min-height:22px;font-size:12px;margin-bottom:0}.contact-aside{padding:45px 0}.contact-aside h3{font-size:20px}.contact-aside>p{color:var(--muted);font-size:14px}.contact-aside .eyebrow{margin-bottom:15px}.contact-rule{height:1px;background:var(--line);margin:30px 0}.contact-aside>a{font-size:20px;display:flex;justify-content:space-between;max-width:280px}.not-found{min-height:65vh}.not-found .button{margin-top:20px}@media(max-width:1000px){.container{width:calc(100% - 56px)}.hero{gap:20px;min-height:590px}.hero-art{height:390px}.prism{width:165px;height:210px;left:calc(50% - 75px)}.flagship-card{grid-template-columns:42% 58%}.flagship-copy{padding:35px 20px 35px 30px}.flagship-visual{padding-left:0}.principles{gap:45px}.collection-card{grid-template-columns:1fr 1fr}.collection-copy{padding:35px}.faq,.about-body{gap:45px}.contact-layout{gap:30px}.contact-card{padding:30px}.footer-top>p{display:none}}@media(max-width:700px){.container{width:calc(100% - 40px)}.nav-wrap{height:76px}.brand span{font-size:18px}.brand img{width:32px;height:32px}.menu-toggle{display:block;border:1px solid #dce0ea;padding:4px 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h2{font-size:29px}.flagship-card{grid-template-columns:1fr}.flagship-copy{padding:30px}.flagship-copy>p{max-width:none}.product-number{margin-bottom:22px}.flagship-visual{padding:0 0 0 25px;min-height:290px;align-items:flex-start}.flagship-visual .workbench{width:570px;transform:rotate(-3deg) translateY(15px)}.compact .app-body{grid-template-columns:110px 1fr;min-height:300px}.compact .app-content{padding:20px}.compact .demo-stats{gap:6px}.compact .demo-stats strong{font-size:12px}.compact .app-greeting h3{font-size:18px}.principles{grid-template-columns:1fr;gap:30px;padding-block:60px}.principle-list article{gap:20px}.principle-list h3{font-size:17px}.contact-strip{padding-block:40px 55px;display:block}.contact-strip h2{font-size:28px}.contact-strip>.button{margin-top:25px}.footer-top{flex-wrap:wrap;gap:25px}.footer-top>a:last-child{font-size:11px}.footer-bottom{display:block;line-height:2}.footer-bottom>div{margin-top:10px}.page-intro{padding-block:55px 35px}.page-intro h1{font-size:37px}.page-intro>p{font-size:14px}.collection{padding-bottom:30px}.collection-card{grid-template-columns:1fr}.collection-preview{height:275px;padding:30px 0 0 20px;align-items:flex-start}.collection-preview .workbench{width:580px}.collection-copy{padding:30px}.product-hero{padding-top:25px}.back-link{margin-bottom:35px}.product-hero h1{font-size:46px}.product-tagline{font-size:21px}.product-description{font-size:14px}.product-hero .app-body{width:680px;grid-template-columns:125px 1fr;min-height:350px}.product-hero .app-content{padding:24px}.product-hero .app-sidebar span{font-size:10px;padding:9px 5px}.product-hero .app-greeting h3{font-size:23px}.product-hero .demo-stats>div{padding:10px}.product-hero .demo-stats strong{font-size:15px}.features{padding-block:60px}.feature-grid{grid-template-columns:1fr}.feature-grid article{padding:25px 0}.feature-index{margin-bottom:15px}.feature-grid h3{font-size:21px}.faq{grid-template-columns:1fr;gap:15px;padding-bottom:55px}.faq h2{font-size:28px}.faq summary{font-size:15px}.about-body{grid-template-columns:1fr;gap:35px;padding-bottom:60px}.about-art{min-height:280px}.about-art>img{width:120px;height:120px;border-radius:34px}.contact-layout{grid-template-columns:1fr;gap:0;padding-bottom:55px}.contact-card{padding:27px 23px}.contact-aside{padding-bottom:0}.eyebrow{font-size:10px}.hero .eyebrow{font-size:10px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
@media(max-width:700px){.product-tagline{font-size:18px}.product-hero .app-body{width:auto;grid-template-columns:1fr;min-height:0}.product-hero .app-sidebar{display:none}.product-hero .app-content{padding:20px 14px}.product-hero .app-greeting h3{font-size:18px}.product-hero .app-greeting small{font-size:9px}.product-hero .local-badge{display:none}.product-hero .note-input{font-size:11px;gap:8px;padding:12px}.product-hero .demo-stats{gap:5px}.product-hero .demo-stats>div{padding:8px 6px}.product-hero .demo-stats strong{font-size:13px}.product-hero .demo-stats span{font-size:8px}}
.generic-product{padding:55px;min-height:300px;display:flex;flex-direction:column;justify-content:center;background:linear-gradient(125deg,#fff,#eaeef7)}.generic-product h3{font-size:36px}.generic-product p{color:var(--muted)}
/* 使用用户提供的原始Logo；通过页面裁切收拢留白，不改动图形。 */
.brand>img,.app-sidebar>img{object-fit:cover;clip-path:inset(16%);transform:scale(1.45)}
.about-art>img{box-shadow:none;transform:scale(1.35);border-radius:0;clip-path:inset(16%)}
.brand>img{width:44px;height:44px;object-fit:contain;clip-path:none;transform:none;mix-blend-mode:normal}
.app-sidebar>img{object-fit:contain;clip-path:none;transform:none;mix-blend-mode:normal}
.about-art>img{width:180px;height:180px;object-fit:contain;clip-path:none;transform:none;border-radius:0;box-shadow:none;mix-blend-mode:normal}
.product-icon{display:block;width:72px;height:72px;object-fit:contain;margin:0 0 18px;flex-shrink:0}
.flagship-icon{width:58px;height:58px;margin-bottom:14px}.flagship-copy .product-number{margin-bottom:18px}
.detail-icon{width:96px;height:96px;margin:0 auto 16px}
.app-sidebar>img{mix-blend-mode:normal}
@media(max-width:700px){.product-icon{width:64px;height:64px}.detail-icon{width:82px;height:82px}.flagship-icon{width:52px;height:52px}}
/* 首页以正式品牌标识为主视觉，与导航、页脚保持一致。 */
.brand-hero-art{background:radial-gradient(ellipse at 50% 53%,#e9ebf0 0,#f0f2f6 32%,transparent 72%);display:grid;place-items:center;overflow:hidden}
.brand-guide{position:absolute;width:324px;height:324px;border:1px solid #d5d8e366;border-radius:64px;left:50%;top:50%;transform:translate(-50%,-50%)}
.brand-guide:before,.brand-guide:after{content:"";position:absolute;top:50%;left:-45px;width:calc(100% + 90px);height:1px;background:linear-gradient(90deg,transparent,#c9ceda88,transparent);transform:rotate(45deg)}
.brand-guide:after{transform:rotate(45deg) translateY(8px);opacity:.4}
.hero-company-mark{display:block;width:380px;height:380px;object-fit:contain;position:relative;z-index:2;opacity:.92;filter:drop-shadow(0 15px 22px #22293f0c)}
.brand-art-index{position:absolute;left:24px;bottom:24px;font:9px monospace;letter-spacing:.18em;color:#9da1b0}
.brand-hero-art .art-caption{top:16px}.brand-hero-art .art-note{font-size:10px}
@media(max-width:1000px){.brand-guide{width:280px;height:280px;border-radius:55px}.hero-company-mark{width:330px;height:330px}}
@media(max-width:700px){.brand-guide{width:236px;height:236px;border-radius:48px}.hero-company-mark{width:285px;height:285px}.brand-hero-art .art-note{right:15px;bottom:16px;font-size:9px}.brand-art-index{left:20px;bottom:16px}}

/* ── 折光记账产品页（za-*）：沿用官网变量 --ink / --muted / --line / --accent ── */
.za-real{padding:0;overflow:hidden;background:#fff}.za-real img{display:block;width:100%;height:auto}
.za-lead{color:var(--muted);font-size:17px;line-height:1.85;max-width:640px;margin:0}
.za-note{font-size:13px;color:#8a90a2;line-height:1.8;margin:18px 0 0}.za-note a{color:var(--accent)}
.za-block{padding-block:90px;border-top:1px solid var(--line)}
.za-hero .product-tagline{font-size:26px;color:var(--ink);font-weight:600}
.za-window,.za-track figure{margin:0;background:#fff;border:1px solid #dfe3ec;border-radius:12px;overflow:hidden;box-shadow:0 24px 60px -30px #1c243955}
.za-window img,.za-track img{display:block;width:100%;height:auto;aspect-ratio:1600/1000}
.za-hero-shot{max-width:1000px;margin:0 auto}
/* 对比表 */
.za-compare{margin-top:36px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.za-row{display:grid;grid-template-columns:130px minmax(0,.8fr) minmax(0,1.45fr);border-top:1px solid var(--line)}.za-row:first-child{border-top:0}
.za-row>div{padding:20px 22px;min-width:0}.za-hd>div{font-size:12px;font-weight:600;letter-spacing:.08em;color:#8a90a2;background:#fafbfd;padding-block:14px}
.za-hd .za-us{background:var(--ink);color:#fff;font-size:15px;letter-spacing:0}
.za-topic{font-weight:600}.za-them{font-size:14px;color:var(--muted);border-left:1px solid var(--line)}
.za-ours{font-size:16px;line-height:1.8;border-left:3px solid var(--accent);background:#f1f5fd}.za-ours b{color:var(--accent);font-weight:600}
/* 计算器 */
.za-cost{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);margin-top:36px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.za-cost-in{padding:30px;display:grid;gap:22px;align-content:start;background:#fafbfd;border-right:1px solid var(--line)}
.za-cost-in label,.za-k{display:block;font-size:14px;font-weight:600;margin-bottom:8px}
.za-fee{display:flex;align-items:center;gap:12px}.za-fee input[type=range]{flex:1;min-width:0;accent-color:var(--accent)}
.za-box{display:flex;align-items:center;gap:4px;height:40px;padding:0 10px;border:1px solid #d9dde8;border-radius:6px;background:#fff;flex:none}
.za-box input{width:68px;border:0;outline:0;background:transparent;font:600 16px inherit;text-align:right;font-variant-numeric:tabular-nums;color:var(--ink)}.za-box span{font-size:12px;color:var(--muted)}
.za-hint{font-size:12px;color:#8a90a2;margin:6px 0 0}
.za-seg{display:flex;flex-wrap:wrap;gap:6px}.za-seg button{height:36px;padding:0 14px;border:1px solid #d9dde8;border-radius:6px;background:#fff;color:var(--muted);font-size:14px}
.za-seg button[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:#fff}
.za-cost-out{padding:30px 34px;display:grid;gap:14px;align-content:start}
.za-save-k{font-size:15px;color:var(--muted)}.za-save-v{font-size:clamp(42px,5vw,60px);font-weight:700;letter-spacing:-.03em;line-height:1.05;font-variant-numeric:tabular-nums}
.za-save-sub{font-size:14px;color:#8a90a2}
.za-longer{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:13px;color:var(--muted)}.za-longer .lt{font-weight:600;color:var(--ink);margin-right:2px}
.za-longer .y{padding:3px 10px;border:1px solid var(--line);border-radius:99px;font-variant-numeric:tabular-nums}.za-longer .y.on{border-color:#c8d6f6;background:#f1f5fd;color:var(--accent);font-weight:600}
.za-combo-save{justify-self:start;font-size:15px;font-weight:600;padding:7px 12px;border:1px solid var(--line);border-radius:8px;background:#fafbfd}
.za-bars{display:grid;gap:14px;margin-top:6px}.za-bar-head{display:flex;justify-content:space-between;gap:12px;font-size:14px;margin-bottom:6px}.za-bar-head b{font-variant-numeric:tabular-nums}
.za-bartrack{display:flex;gap:2px;height:16px;border-radius:4px;background:#f0f2f7;overflow:hidden}.za-fill{display:block;height:100%;min-width:4px;transition:width .6s cubic-bezier(.2,.8,.2,1)}
.za-bar.acct .za-fill{background:#c2417a;border-radius:4px}.za-bar.agency .za-fill,.za-fill.agency-part{background:#d97a2b;border-radius:4px 0 0 4px}.za-bar.agency .za-fill{border-radius:4px}
.za-bar.self .za-fill,.za-fill.self-part{background:var(--accent);border-radius:4px}.za-fill.self-part{border-radius:0 4px 4px 0}
.za-how{font-size:12px;color:#8a90a2;margin-top:4px;font-variant-numeric:tabular-nums}
/* 四种方式 */
.za-ways{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:36px}
.za-way{position:relative;display:flex;flex-direction:column;gap:12px;padding:24px 20px;border:1px solid var(--line);border-radius:12px;background:#fff;min-width:0}
.za-way h3{font-size:18px;margin:0}.za-price{align-self:flex-start;font-size:13px;font-weight:600;padding:2px 10px;border-radius:99px;background:#f3f4f8;color:var(--ink)}
.za-way ul{list-style:none;margin:6px 0 0;padding:0;display:grid;gap:12px}.za-way li{font-size:14px;color:var(--muted);line-height:1.7;padding-left:14px;border-left:2px solid var(--line)}
.za-way li b{display:block;color:var(--ink);font-weight:600;font-size:15px}.za-fit{margin:auto 0 0;padding-top:12px;border-top:1px dashed var(--line);font-size:13px;color:#8a90a2}
.za-way.acct li{border-left-color:#c2417a55}.za-way.agency li{border-left-color:#d97a2b66}
.za-way.self{border:2px solid var(--accent)}.za-way.self li{border-left-color:#2563eb55}.za-way.self .za-price{background:#f1f5fd;color:var(--accent)}
.za-way.combo{background:var(--ink);border-color:var(--ink);color:#fff;box-shadow:0 30px 60px -30px #1c2439}.za-way.combo h3,.za-way.combo li b{color:#fff}.za-way.combo li{color:#c4c8d6;border-left-color:#84a6f0}
.za-way.combo .za-price{background:#ffffff1a;color:#fff}.za-way.combo .za-fit{color:#c4c8d6;border-top-color:#ffffff2a}
.za-badge{position:absolute;top:-11px;right:16px;font-size:12px;font-weight:600;padding:2px 10px;border-radius:99px;background:var(--accent);color:#fff}
.za-choose{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:16px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.za-choose>div{padding:20px;border-right:1px solid var(--line)}.za-choose>div:last-child{border-right:0}.za-choose>div.pick{background:#f1f5fd}
.za-choose span{font-size:12px;font-weight:600;letter-spacing:.06em;color:#8a90a2}.za-choose .pick span{color:var(--accent)}.za-choose h4{margin:6px 0;font-size:17px}.za-choose p{margin:0;font-size:14px;color:var(--muted)}
/* 特点 */
.za-feats{display:grid;grid-template-columns:repeat(2,1fr);gap:0 60px;margin-top:36px;border-top:1px solid var(--line)}
.za-feats article{padding:30px 0;border-bottom:1px solid var(--line)}.za-feats h3{font-size:21px;margin:0 0 10px}.za-feats p{color:var(--muted);font-size:14px;margin:0;max-width:480px}
/* 功能演示 */
.za-demo-head{padding-top:90px;border-top:1px solid var(--line)}.za-demo-head h2{margin-bottom:0}
.za-scene{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:56px;align-items:center;padding-block:70px}
.za-flip .za-scene-text{order:2}.za-scene h2{font-size:clamp(26px,2.8vw,36px)}
.za-points{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:16px}.za-points li{padding-left:16px;border-left:2px solid #c8d6f6}
.za-points b{display:block;font-weight:600}.za-points span{font-size:14px;color:var(--muted)}
.za-carousel{min-width:0}.za-tabs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.za-tabs button{height:32px;padding:0 13px;border:1px solid #d9dde8;border-radius:99px;background:#fff;color:var(--muted);font-size:13px}.za-tabs button[aria-selected=true]{background:var(--ink);border-color:var(--ink);color:#fff}
.za-viewport{position:relative}.za-track{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}.za-track::-webkit-scrollbar{display:none}
.za-track figure{flex:0 0 100%;scroll-snap-align:start;cursor:zoom-in}
.za-nav{position:absolute;top:50%;translate:0 -50%;width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:#ffffffee;color:var(--ink);font-size:22px;line-height:1;z-index:2}.za-prev{left:10px}.za-next{right:10px}
.za-cap{display:flex;align-items:center;gap:12px;margin:12px 0 0;font-size:14px;color:var(--muted)}.za-dots{display:flex;gap:4px;flex:none}.za-dots i{width:16px;height:3px;border-radius:2px;background:#d9dde8;transition:all .2s}.za-dots i.on{width:26px;background:var(--accent)}
/* 贴心引导 */
.za-guides{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:36px}
.za-guide{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;transition:transform .25s,box-shadow .25s}.za-guide:hover{transform:translateY(-3px);box-shadow:0 20px 40px -26px #1c243966}
.za-guide-shot{aspect-ratio:16/10;overflow:hidden;background:#fafbfd;border-bottom:1px solid var(--line)}.za-guide-shot img{width:100%;height:100%;object-fit:cover;object-position:top left;display:block}
.za-guide-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:4px}.za-guide-body b{font-size:17px}.za-guide-body>span:last-child{font-size:14px;color:var(--muted)}
.za-where{align-self:flex-start;font-size:12px;font-weight:600;color:var(--accent);background:#f1f5fd;padding:1px 8px;border-radius:99px}
/* 数据、不做的事、即将推出 */
.za-trust{display:grid;grid-template-columns:repeat(3,1fr);gap:0 40px;margin:36px 0 40px;border-top:1px solid var(--line)}
.za-trust article{padding:26px 0;border-bottom:1px solid var(--line)}.za-trust h3{font-size:19px;margin:0 0 8px}.za-trust p{margin:0;font-size:14px;color:var(--muted)}
.za-limits{margin-top:50px}.za-limits h3{font-size:22px}.za-limits ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}.za-limits li{padding:14px 18px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:15px;color:var(--muted)}.za-limits li b{color:var(--ink)}
.za-soon{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:32px}.za-soon>div{padding:22px;border:1px dashed #c8d6f6;border-radius:12px;background:#fff;display:flex;align-items:center;justify-content:space-between;gap:12px}
.za-soon b{font-size:17px}.za-soon span{font-size:12px;font-weight:600;color:var(--accent);background:#f1f5fd;padding:2px 10px;border-radius:99px;flex:none}
/* 价格 */
.za-plans{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}
.za-plans article{position:relative;display:flex;flex-direction:column;gap:14px;padding:28px 24px;border:1px solid var(--line);border-radius:12px;background:#fff}
.za-plans article.pick{border:2px solid var(--accent)}.za-plans h3{font-size:18px;margin:0}
.za-amount{font-size:42px;font-weight:700;letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums}.za-amount small{font-size:15px;font-weight:400;color:var(--muted);margin-left:6px;letter-spacing:0}
.za-plans ul{margin:0;padding-left:18px;font-size:14px;color:var(--muted);display:grid;gap:6px}
.za-plans .button{margin-top:auto;justify-content:center}.button.light{background:#fff;color:var(--ink);border-color:#d9dde8}
.za-soon-btn{opacity:.5;cursor:default;pointer-events:none}
.za-lightbox{position:fixed;inset:0;z-index:50;background:#0d1120dd;display:grid;place-items:center;padding:24px;cursor:zoom-out}.za-lightbox img{max-width:100%;max-height:100%;border-radius:10px}
@media(max-width:1000px){.za-ways,.za-choose{grid-template-columns:repeat(2,minmax(0,1fr))}.za-choose>div:nth-child(2){border-right:0}.za-choose>div:nth-child(-n+2){border-bottom:1px solid var(--line)}.za-scene{gap:32px}.za-guides{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.za-block{padding-block:56px}.za-row{grid-template-columns:1fr}.za-hd{display:none}.za-them,.za-ours{border-left:0;border-top:1px dashed var(--line)}.za-them::before{content:"专业财务软件";display:block;font-size:12px;font-weight:600;color:#8a90a2}.za-ours::before{content:"折光记账";display:block;font-size:12px;font-weight:600;color:var(--accent)}.za-topic{background:#fafbfd}
.za-cost,.za-ways,.za-choose,.za-feats,.za-scene,.za-guides,.za-trust,.za-soon,.za-plans{grid-template-columns:minmax(0,1fr)}.za-cost-in{border-right:0;border-bottom:1px solid var(--line);padding:22px}.za-cost-out{padding:24px 20px}
.za-choose>div{border-right:0;border-bottom:1px solid var(--line)}.za-choose>div:last-child{border-bottom:0}.za-flip .za-scene-text{order:0}.za-scene{padding-block:44px}.za-nav{display:none}.za-hero .product-tagline{font-size:20px}}
/* 下载拆分按钮：主按钮按访客系统下载，箭头展开全部平台 */
.za-dl{position:relative;display:inline-flex;align-items:stretch;text-align:left}
.za-dl .za-dl-main{border-radius:6px 0 0 6px;gap:18px}
.za-dl-toggle{display:flex;align-items:center;padding:0 13px;border:1px solid var(--ink);border-left-color:#ffffff40;border-radius:0 6px 6px 0;background:var(--ink);color:#fff;font-size:13px}
.za-dl-toggle:hover{background:#343d59}.za-dl-toggle[aria-expanded=true]{background:#343d59}
.za-dl.light .za-dl-main{background:#fff;color:var(--ink);border-color:#d9dde8}.za-dl.light .za-dl-toggle{background:#fff;color:var(--ink);border-color:#d9dde8}.za-dl.light .za-dl-toggle:hover{background:#f3f5f9}
.za-dl-menu{position:absolute;top:calc(100% + 8px);left:0;z-index:30;width:340px;max-width:calc(100vw - 40px);padding:8px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 24px 48px -20px #1c243955}
.za-dl-menu a{display:block;padding:10px 12px;border-radius:8px}.za-dl-menu a:hover,.za-dl-menu a:focus-visible{background:#f3f5f9}
.za-dl-menu b{display:block;font-size:15px;font-weight:600}.za-dl-menu a span{font-size:13px;color:var(--muted)}
.za-dl-menu a.current b::after{content:"当前系统";margin-left:8px;font-size:11px;font-weight:600;padding:1px 7px;border-radius:99px;background:#e7edfb;color:var(--accent);vertical-align:2px}
.za-dl-sub{margin:4px 12px 2px;font-size:12px;font-weight:600;color:#8a90a2}[data-za-dl-pan] .za-dl-sub{margin-top:8px;padding-top:10px;border-top:1px solid var(--line)}
.za-dl-menu a .za-dl-code{color:var(--ink);font-weight:600;font-family:ui-monospace,Menlo,monospace}
.za-dl-tip{margin:6px 4px 2px;padding:10px 8px 4px;border-top:1px solid var(--line);font-size:12px;line-height:1.75;color:#8a90a2}.za-dl-tip b{display:block;color:var(--ink);font-size:12px;margin-bottom:2px}
.za-hero .hero-actions{margin-bottom:12px}.za-dl-note{font-size:13px;color:#8a90a2;margin:0 0 44px}
.za-plans .za-dl{margin-top:auto;width:100%}.za-plans .za-dl .za-dl-main{flex:1;justify-content:center;margin-top:0}
/* 购买页 */
.zb{padding-block:48px 96px}.zb-head{margin:28px 0 36px;max-width:720px}.zb-head h1{font-size:clamp(32px,4vw,48px);margin-bottom:14px}.zb-head p{color:var(--muted);margin:0}
.zb-grid{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:28px;align-items:start}
.zb-form{display:grid;gap:18px}.zb-form fieldset{margin:0;padding:24px;border:1px solid var(--line);border-radius:12px;background:#fff;min-width:0}
.zb-form legend{display:flex;align-items:center;gap:10px;float:left;width:100%;margin-bottom:18px;font-size:17px;font-weight:600}.zb-form legend+*{clear:both}
.zb-form legend span{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;background:#e7edfb;color:var(--accent);font-size:13px}
.zb-plans{display:grid;grid-template-columns:1fr 1fr;gap:12px}.zb-plan input{position:absolute;opacity:0}.zb-plan{position:relative;display:block;cursor:pointer}
.zb-plan-box{display:grid;gap:6px;height:100%;padding:16px 18px;border:1px solid #d9dde8;border-radius:10px;transition:border-color .15s,box-shadow .15s}
.zb-plan input:checked+.zb-plan-box{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent);background:#f7f9ff}.zb-plan input:focus-visible+.zb-plan-box{outline:3px solid #acc4f8;outline-offset:3px}
.zb-plan-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px}.zb-plan-head b{font-size:16px}.zb-price{font-size:22px;font-weight:700;font-variant-numeric:tabular-nums}.zb-plan-sub{font-size:13px;color:var(--muted);line-height:1.6}
.zb-field{display:grid;gap:6px;margin-bottom:12px}.zb-field>span{font-size:14px;font-weight:500}
.zb-field input{width:100%;padding:11px 13px;border:1px solid #d9dde8;border-radius:8px;font:inherit;font-size:15px;background:#fff;color:var(--ink)}
.zb-field input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #2563eb22}.zb-field input[aria-invalid=true]{border-color:#c2410c;box-shadow:0 0 0 3px #c2410c1f}
[data-zb-device]{font-family:ui-monospace,Menlo,Consolas,monospace;letter-spacing:.04em}
.zb-code{display:flex;gap:10px}.zb-code input{flex:1;min-width:0}.zb-send{flex-shrink:0;padding:0 16px;border:1px solid #d9dde8;border-radius:8px;background:#fff;color:var(--ink);font-size:14px}.zb-send:hover{background:#f3f5f9}.zb-send:disabled{color:#8a90a2;cursor:default}
.zb-help{margin:-4px 0 14px;font-size:13px;color:#8a90a2;line-height:1.7}.zb-help:last-child{margin-bottom:0}.zb-help a,.zb-agree a,.zb-points a{color:var(--accent)}
.zb-agree{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.75;color:var(--muted)}.zb-agree input{margin-top:5px;flex-shrink:0;width:16px;height:16px;accent-color:var(--accent)}
.zb-error{margin:0;min-height:1em;color:#c2410c;font-size:14px}.zb-error:empty{display:none}
.zb-notice{padding:20px 22px;border:1px solid #f1d9b5;border-radius:12px;background:#fffaf2}.zb-notice b{display:block;font-size:16px;margin-bottom:6px}.zb-notice p{margin:0 0 4px;font-size:14px;color:var(--muted)}.zb-notice .button{margin:12px 0 10px;gap:0}
.zb-summary{position:sticky;top:110px;padding:24px;border:1px solid var(--line);border-radius:12px;background:#fff}.zb-summary h2{font-size:18px;letter-spacing:0;margin-bottom:14px}
.zb-summary dl{margin:0;display:grid;gap:10px}.zb-summary dl div{display:flex;justify-content:space-between;gap:16px;font-size:14px}.zb-summary dt{color:var(--muted);flex-shrink:0}.zb-summary dd{margin:0;text-align:right}
.zb-total{display:flex;justify-content:space-between;align-items:baseline;margin:18px 0;padding-top:16px;border-top:1px solid var(--line)}.zb-total span{font-size:14px;color:var(--muted)}.zb-total b{font-size:30px;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.zb-pay{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:14px;border:0;border-radius:8px;background:#1677ff;color:#fff;font-size:16px;font-weight:600}.zb-pay:hover{background:#0f62d6}.zb-pay:disabled{opacity:.6;cursor:default}
.zb-alipay{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:5px;background:#fff;color:#1677ff;font-size:13px;font-weight:700}
.zb-secure{margin:10px 0 16px;font-size:12px;color:#8a90a2;text-align:center}.zb-points{margin:0;padding:16px 0 0 18px;border-top:1px solid var(--line);display:grid;gap:6px;font-size:13px;color:var(--muted)}
/* 协议页 */
.zl-legal{display:grid;grid-template-columns:200px minmax(0,760px);gap:56px;padding-block:64px 96px}.zl-legal-nav{display:grid;gap:4px;align-content:start;position:sticky;top:110px}
.zl-legal-nav a{padding:8px 12px;border-radius:6px;font-size:14px;color:var(--muted)}.zl-legal-nav a[aria-current]{background:#e7edfb;color:var(--accent);font-weight:600}.zl-legal-nav a:hover{color:var(--ink)}
.zl-legal h1{font-size:clamp(30px,3.6vw,42px);margin-bottom:8px}.zl-version{font-size:13px;color:#8a90a2;margin-bottom:32px}.zl-legal h2{font-size:20px;letter-spacing:0;margin:32px 0 10px}
.zl-legal p,.zl-legal li{font-size:15px;line-height:1.95;color:#3a4256}.zl-legal ul,.zl-legal ol{padding-left:22px}.zl-legal article a{color:var(--accent)}
.zl-table{overflow-x:auto;margin-bottom:18px}.zl-table table{width:100%;border-collapse:collapse;font-size:14px;background:#fff}.zl-table th,.zl-table td{padding:10px 14px;border:1px solid var(--line);text-align:left}.zl-table th{background:#f3f5f9;font-weight:600}
.footer-legal{display:flex;gap:18px;flex-wrap:wrap;font-size:13px}
@media(max-width:1000px){.zb-grid{grid-template-columns:minmax(0,1fr)}.zb-summary{position:static}.zl-legal{grid-template-columns:minmax(0,1fr);gap:24px}.zl-legal-nav{position:static;display:flex;flex-wrap:wrap}}
@media(max-width:700px){.zb-plans{grid-template-columns:minmax(0,1fr)}.zb-form fieldset{padding:18px}.zb-summary{padding:18px}}

.footer-filing{margin-top:12px;font-size:12px;color:var(--muted)}
.footer-filing a{display:inline-block;white-space:nowrap}
.footer-filing a:hover{text-decoration:underline}