/* ============================================================
   common.css
   全站公共样式：复位 / 设计令牌 / 字体 / 排版类 / 栅格工具类 /
   页头导航 / 页脚 / 面包屑 / 搜索浮层 / 询盘弹窗 / 移动端底部 CTA。
   15 个页面全部引入，跨页命中浏览器缓存。
   由 _tools/02_extract_css.py 从原始内联样式拆分生成。
   声明内容与原站逐字一致，仅做三件事：
     1) 删除构建器遗留的作用域属性选择器
     2) 类名改为 zs- 命名空间（见 _report/class-map.csv）
     3) 同名不同声明的选择器加 body.zs-p-* 页面作用域
   ============================================================ */
@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:400;src:url(../font/inter-latin-400-normal.C38fXH4l.woff2)format("woff2"),url(../font/inter-latin-400-normal.CyCys3Eg.woff)format("woff")}
@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:500;src:url(../font/inter-latin-500-normal.Cerq10X2.woff2)format("woff2"),url(../font/inter-latin-500-normal.BL9OpVg8.woff)format("woff")}
@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:600;src:url(../font/inter-latin-600-normal.LgqL8muc.woff2)format("woff2"),url(../font/inter-latin-600-normal.CiBQ2DWP.woff)format("woff")}
@font-face{font-family:Inter;font-style:normal;font-display:swap;font-weight:700;src:url(../font/inter-latin-700-normal.Yt3aPRUw.woff2)format("woff2"),url(../font/inter-latin-700-normal.BLAVimhd.woff)format("woff")}
@font-face{font-family:"Source Serif 4";font-style:normal;font-display:swap;font-weight:600;src:url(../font/source-serif-4-latin-600-normal.DouSKlru.woff2)format("woff2"),url(../font/source-serif-4-latin-600-normal.DMD1h6_f.woff)format("woff")}
*,:before,:after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;line-height:1.5}
body{margin:0}
button,input,optgroup,select,textarea{font:inherit}
img,picture,svg,video{max-width:100%}
@font-face{font-family:Inter Fallback;src:local(Arial);size-adjust:107.4%;ascent-override:90.49%;descent-override:22.56%;line-gap-override:0%}
:root{--color-apple-blue:#0071e3;--color-link-blue:#06c;--color-bright-blue:#2997ff;--color-near-black:#1d1d1f;--color-light-gray:#f5f5f7;--color-dark-surface:#272729;--color-dark-surface-elevated:#2a2a2d;--color-button-active:#ededf2;--font-sans:"Inter", "Inter Fallback", "Helvetica Neue", Helvetica, Arial, sans-serif;--font-serif:"Source Serif 4", "PingFang SC", "Noto Serif SC", "Songti SC", Georgia, "Times New Roman", serif;--radius-pill:980px;--radius-card:14px;--radius-btn:10px;--radius-section:16px;--container-narrow:980px;--container-standard:1080px;--container-wide:1200px;--shadow-card:3px 5px 30px 0px #00000038;--shadow-soft:0 1px 2px #0000000a, 0 8px 24px #0000000a;--shadow-soft-hover:0 1px 2px #0000000a, 0 12px 32px #00000014;--shadow-btn-blue:0 1px 2px #0071e32e;--shadow-btn-blue-hover:0 4px 14px #0071e342;--hero-gradient:linear-gradient(180deg, #fdfcfb 0%, #f5f5f7 100%);--header-height:80px}
.zs-text__display-hero{letter-spacing:-.28px;font-size:3.5rem;font-weight:600;line-height:1.07}
.zs-text__section-heading{letter-spacing:normal;font-size:2.5rem;font-weight:600;line-height:1.1}
.zs-text__tile-heading{letter-spacing:.196px;font-size:1.75rem;font-weight:400;line-height:1.14}
.zs-text__card-title{letter-spacing:.231px;font-size:1.31rem;font-weight:700;line-height:1.19}
.zs-text__sub-heading{letter-spacing:.231px;font-size:1.31rem;font-weight:400;line-height:1.19}
.zs-text__body{letter-spacing:-.374px;font-size:1.06rem;font-weight:400;line-height:1.47}
.zs-text__body-emphasis{letter-spacing:-.374px;font-size:1.06rem;font-weight:600;line-height:1.24}
.zs-text__button{letter-spacing:normal;font-size:1.06rem;font-weight:400;line-height:1}
.zs-text__caption{letter-spacing:-.224px;font-size:.88rem;font-weight:400;line-height:1.43}
.zs-text__caption-bold{letter-spacing:-.224px;font-size:.88rem;font-weight:600;line-height:1.29}
.zs-text__small{letter-spacing:-.12px;font-size:.75rem;font-weight:400;line-height:1.33}
@media (width<=1279px){.zs-text__display-hero{font-size:3rem}}
@media (width<=1023px){.zs-text__display-hero{font-size:2.25rem}}
@media (width<=1023px){.zs-text__section-heading{font-size:2rem}}
@media (width<=639px){.zs-text__display-hero{font-size:1.75rem}}
@media (width<=639px){.zs-text__section-heading{font-size:1.5rem}}
.zs-nav__glass{backdrop-filter:saturate(180%)blur(20px);background-color:#000c}
html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{font-family:var(--font-sans);color:var(--color-near-black);background-color:#fff}
.zs-case__study .zs-h1,.zs-case__study .zs-h2,.zs-case__study .zs-stat__value{font-family:var(--font-serif)}
.zs-case__study .zs-takeaways .zs-container__narrow{max-width:1080px}
.zs-case__study .zs-takeaways .zs-h2{margin:0 0 28px}
.zs-case__study .zs-takeaways__list{border-top:1px solid #d2d2d7;grid-template-columns:repeat(2,minmax(0,1fr));display:grid}
.zs-case__study .zs-takeaways__list li{border-top:0;border-bottom:1px solid #ececee;grid-template-columns:40px minmax(0,1fr);align-items:start;gap:12px;padding:24px 0}
.zs-case__study .zs-takeaways__list li:first-child{border-top:0;grid-column:1/-1;padding:28px 0;font-size:19px;line-height:1.5}
.zs-case__study .zs-takeaways__list li:nth-child(2n){border-right:1px solid #ececee;padding-right:32px}
.zs-case__study .zs-takeaways__list li:nth-child(odd):not(:first-child){padding-left:32px}
.zs-case__study .zs-takeaways__list:has(li:nth-child(4):last-child) li:first-child,.zs-case__study .zs-takeaways__list:has(li:nth-child(4):last-child) li:nth-child(odd){border-right:1px solid #ececee;grid-column:auto;padding:24px 32px 24px 0;font-size:17px;line-height:1.55}
.zs-case__study .zs-takeaways__list:has(li:nth-child(4):last-child) li:nth-child(2n){border-right:0;padding:24px 0 24px 32px}
.zs-case__study .zs-procurement__block{background:0 0;border:0;border-top:1px solid #1d1d1f;border-radius:0;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:40px;margin:56px 0 0;padding:24px 0 0;display:grid}
.zs-case__study .zs-procurement__block .zs-procurement__heading{color:#6e6e73;letter-spacing:.12em;text-transform:uppercase;grid-column:1/-1;margin:0;font-size:12px;font-weight:600}
.zs-case__study .zs-procurement__block .zs-spec__at-a-glance,.zs-case__study .zs-procurement__block .zs-procurement__grid{box-shadow:none;border:0;border-bottom:1px solid #d2d2d7;border-radius:0;grid-column:1/-1;margin:18px 0 20px;padding:22px 0}
.zs-case__study .zs-procurement__block .zs-procurement__grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:0;display:grid}
.zs-case__study .zs-procurement__block .zs-procurement__item{border-right:1px solid #ececee;padding:0 18px}
.zs-case__study .zs-procurement__block .zs-procurement__item:first-child{padding-left:0}
.zs-case__study .zs-procurement__block .zs-procurement__item:last-child{border-right:0;padding-right:0}
.zs-case__study .zs-procurement__block>p:not(.zs-procurement__heading){color:#424245;max-width:none;margin:0;font-size:14px;line-height:1.6}
.zs-case__study .zs-procurement__block[aria-labelledby=gift-box-procurement-heading] .zs-spec__at-a-glance,.zs-case__study .zs-procurement__block[aria-labelledby=shoe-display-procurement-heading] .zs-spec__at-a-glance,.zs-case__study .zs-procurement__block[aria-labelledby=printed-tray-procurement-heading] .zs-spec__at-a-glance,.zs-case__study .zs-procurement__block[aria-labelledby=dispensary-case-procurement-heading] .zs-spec__at-a-glance,.zs-case__study .zs-procurement__block[aria-labelledby=bullion-procurement-heading] .zs-spec__at-a-glance,.zs-case__study .zs-procurement__block[aria-labelledby=packaging-insert-procurement-heading] .zs-spec__at-a-glance,.zs-case__study .zs-procurement__block[aria-labelledby=speed-champions-procurement-heading] .zs-spec__at-a-glance,.zs-case__study .zs-procurement__block[aria-labelledby=pharmacy-procurement-heading] .zs-spec__at-a-glance,.zs-case__study .zs-procurement__block[aria-labelledby=museum-procurement-heading] .zs-spec__at-a-glance,.zs-case__study .zs-procurement__block[aria-labelledby=sneeze-guard-procurement-heading] .zs-spec__at-a-glance,.zs-case__study .zs-procurement__block:not(:has(.zs-procurement__heading)) .zs-spec__at-a-glance{display:none}
.zs-case__study .zs-procurement__block[aria-labelledby=gift-box-procurement-heading] .zs-procurement__heading,.zs-case__study .zs-procurement__block[aria-labelledby=shoe-display-procurement-heading] .zs-procurement__heading,.zs-case__study .zs-procurement__block[aria-labelledby=printed-tray-procurement-heading] .zs-procurement__heading,.zs-case__study .zs-procurement__block[aria-labelledby=dispensary-case-procurement-heading] .zs-procurement__heading,.zs-case__study .zs-procurement__block[aria-labelledby=bullion-procurement-heading] .zs-procurement__heading,.zs-case__study .zs-procurement__block[aria-labelledby=packaging-insert-procurement-heading] .zs-procurement__heading,.zs-case__study .zs-procurement__block[aria-labelledby=speed-champions-procurement-heading] .zs-procurement__heading,.zs-case__study .zs-procurement__block[aria-labelledby=pharmacy-procurement-heading] .zs-procurement__heading,.zs-case__study .zs-procurement__block[aria-labelledby=museum-procurement-heading] .zs-procurement__heading,.zs-case__study .zs-procurement__block[aria-labelledby=sneeze-guard-procurement-heading] .zs-procurement__heading{margin-bottom:20px}
.zs-case__study .zs-body .zs-container__narrow{max-width:760px}
.zs-case__study .zs-chapter__h2+p{color:#343437;letter-spacing:-.016em;margin-bottom:28px;font-size:21px;line-height:1.55}
.zs-case__study .zs-h3{border-top:1px solid #ececee;margin-top:56px;padding-top:24px}
.zs-case__study .zs-prose__list{border-top:1px solid #d2d2d7;padding-left:0;list-style:none}
.zs-case__study .zs-prose__list li{border-bottom:1px solid #ececee;margin:0;padding:16px 0}
.zs-case__study .zs-table__wrap,.zs-case__study .zs-diagram,.zs-case__study .zs-results__table,.zs-case__study .zs-pullquote{width:min(920px,100vw - 48px);margin-left:50%;transform:translate(-50%)}
.zs-case__study .zs-table__wrap,.zs-case__study .zs-results__table{margin-top:40px;margin-bottom:40px}
.zs-case__study .zs-diagram{margin-top:56px;margin-bottom:56px}
.zs-case__study .zs-pullquote{margin-top:80px;margin-bottom:80px;padding-left:24px;padding-right:24px}
@media (width<=640px){.zs-case__study .zs-takeaways{padding-top:56px}}
@media (width<=640px){.zs-case__study .zs-takeaways__list{grid-template-columns:1fr}}
@media (width<=640px){.zs-case__study .zs-takeaways__list li,.zs-case__study .zs-takeaways__list li:first-child,.zs-case__study .zs-takeaways__list li:nth-child(2n),.zs-case__study .zs-takeaways__list li:nth-child(odd):not(:first-child),.zs-case__study .zs-takeaways__list:has(li:nth-child(4):last-child) li:first-child,.zs-case__study .zs-takeaways__list:has(li:nth-child(4):last-child) li:nth-child(odd),.zs-case__study .zs-takeaways__list:has(li:nth-child(4):last-child) li:nth-child(2n){border-right:0;grid-column:auto;padding:20px 0;font-size:17px;line-height:1.55}}
@media (width<=640px){.zs-case__study .zs-procurement__block{grid-template-columns:1fr;row-gap:16px;margin-top:40px}}
@media (width<=640px){.zs-case__study .zs-procurement__block .zs-spec__at-a-glance,.zs-case__study .zs-procurement__block .zs-procurement__grid{margin-bottom:4px}}
@media (width<=640px){.zs-case__study .zs-procurement__block .zs-procurement__grid{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:20px}}
@media (width<=640px){.zs-case__study .zs-procurement__block .zs-procurement__item:nth-child(2){border-right:0;padding-right:0}}
@media (width<=640px){.zs-case__study .zs-procurement__block .zs-procurement__item:nth-child(3){padding-left:0}}
@media (width<=640px){.zs-case__study .zs-chapter__h2+p{font-size:19px;line-height:1.58}}
@media (width<=640px){.zs-case__study .zs-h3{margin-top:44px;padding-top:20px}}
@media (width<=640px){.zs-case__study .zs-table__wrap,.zs-case__study .zs-diagram,.zs-case__study .zs-results__table,.zs-case__study .zs-pullquote{width:100%;margin-left:0;transform:none}}
#globalnav{z-index:9999;backdrop-filter:saturate(180%)blur(20px);background-color:#ffffffd1;border-bottom:1px solid #0000001a;height:64px;position:fixed;top:0;left:0;right:0}
.zs-nav__content{justify-content:space-between;align-items:center;gap:24px;max-width:1280px;height:100%;margin:0 auto;padding:0 28px;display:flex}
.zs-nav__logo{flex-shrink:0;align-items:center;text-decoration:none;display:flex}
.zs-nav__logo-img{width:auto;height:42px}
.zs-nav__links{flex:1;justify-content:center;align-items:center;gap:4px;display:none}
@media (width>=1200px){.zs-nav__links{display:flex}}
.zs-nav__item{position:relative}
.zs-nav__link{color:#1d1d1f;letter-spacing:-.01em;white-space:nowrap;border-radius:8px;align-items:center;gap:4px;padding:10px 14px;font-size:15px;font-weight:500;text-decoration:none;transition:background-color .2s,color .2s;display:inline-flex}
.zs-nav__link:hover{color:#06c;background-color:#0066cc0f}
.zs-nav__caret{color:#86868b;font-size:10px;transition:transform .2s}
.zs-nav__item--dropdown:hover .zs-nav__caret,.zs-nav__item--dropdown:focus-within .zs-nav__caret{color:#06c;transform:rotate(180deg)}
.zs-nav__dropdown{backdrop-filter:blur(20px);opacity:0;visibility:hidden;background-color:#fffffffa;border:1px solid #00000014;border-radius:12px;min-width:260px;padding:12px;transition:opacity .2s,transform .2s,visibility .2s;position:absolute;top:calc(100% + 4px);left:0;transform:translateY(-4px);box-shadow:0 12px 36px #0000001f}
.zs-nav__item--dropdown:hover>.zs-nav__dropdown,.zs-nav__item--dropdown:focus-within>.zs-nav__dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.zs-nav__dropdown--mega{min-width:640px;left:50%;transform:translate(-50%)translateY(-4px)}
.zs-nav__item--dropdown:hover>.zs-nav__dropdown--mega,.zs-nav__item--dropdown:focus-within>.zs-nav__dropdown--mega{transform:translate(-50%)translateY(0)}
.zs-nav__app-groups{grid-template-columns:repeat(3,1fr);align-items:start;gap:4px 20px;display:grid}
.zs-nav__app-group{flex-direction:column;gap:2px;min-width:0;display:flex}
.zs-nav__app-group-title{letter-spacing:.06em;text-transform:uppercase;color:#86868b;padding:8px 14px 4px;font-size:11px;font-weight:600}
.zs-nav__dropdown--guide{min-width:820px;left:50%;transform:translate(-50%)translateY(-4px)}
.zs-nav__item--dropdown:hover>.zs-nav__dropdown--guide,.zs-nav__item--dropdown:focus-within>.zs-nav__dropdown--guide{transform:translate(-50%)translateY(0)}
.zs-nav__dropdown-inner{flex-direction:column;gap:4px;display:flex}
.zs-nav__dd-item{border-radius:8px;flex-direction:column;gap:2px;padding:10px 14px;text-decoration:none;transition:background-color .15s;display:flex}
.zs-nav__dd-item:hover{background:linear-gradient(#fdfcfb 0%,#f5f5f7 100%)}
.zs-nav__dd-label{color:#1d1d1f;font-size:14px;font-weight:500}
.zs-nav__dd-desc{color:#86868b;font-size:12px;font-weight:400}
.zs-nav__mega-grid{grid-template-columns:repeat(3,1fr);gap:4px;display:grid}
.zs-nav__guide-eyebrow{letter-spacing:.08em;text-transform:uppercase;color:#86868b;margin:4px 14px 12px;font-size:11px;font-weight:600}
.zs-nav__guide-row{grid-template-columns:repeat(4,1fr);gap:8px;display:grid}
.zs-nav__guide-card{background:linear-gradient(#fdfcfb 0%,#f5f5f7 100%);border-radius:10px;flex-direction:column;gap:8px;min-height:88px;padding:12px 14px;text-decoration:none;transition:background-color .15s,transform .2s;display:flex}
.zs-nav__guide-card:hover{background:var(--color-button-active);transform:translateY(-1px)}
.zs-nav__guide-tag{letter-spacing:.04em;text-transform:uppercase;color:#0071e3;white-space:nowrap;background-color:#0071e31a;border-radius:10px;align-self:flex-start;padding:2px 7px;font-size:10px;font-weight:600}
.zs-nav__guide-title{color:#1d1d1f;-webkit-line-clamp:3;-webkit-box-orient:vertical;font-size:13px;font-weight:600;line-height:1.35;display:-webkit-box;overflow:hidden}
.zs-nav__mega-footer{border-top:1px solid #0000000f;margin-top:8px;padding:12px 14px 6px}
.zs-nav__mega-all{color:#06c;font-size:13px;font-weight:500;text-decoration:none}
.zs-nav__mega-all:hover{color:#0077ed}
.zs-nav__search-link{color:#1d1d1f;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;text-decoration:none;transition:background-color .2s,color .2s;display:inline-flex}
.zs-nav__search-link:hover{color:#0071e3;background-color:#0000000f}
@media (width<=1199px){.zs-nav__search-link{display:none}}
.zs-nav__cta{color:#fff;letter-spacing:-.01em;white-space:nowrap;background-color:#0071e3;border-radius:10px;flex-shrink:0;padding:9px 18px;font-size:14px;font-weight:500;text-decoration:none;transition:background-color .3s}
.zs-nav__cta:hover{background-color:#0077ed}
@media (width<=1199px){.zs-nav__cta{display:none}}
.zs-nav__mobile-toggle{cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border:none;border-radius:8px;flex-direction:column;flex-shrink:0;justify-content:space-around;width:44px;height:44px;padding:10px;display:flex}
.zs-nav__mobile-toggle:focus-visible{outline-offset:2px;outline:2px solid #0071e3}
.zs-nav__burger{background-color:#1d1d1f;border-radius:2px;width:24px;height:2px;transition:transform .2s,opacity .2s}
@media (width>=1200px){.zs-nav__mobile-toggle{display:none}}
.zs-nav__mobile-toggle[aria-expanded=true] .zs-nav__burger:first-child{transform:translateY(9px)rotate(45deg)}
.zs-nav__mobile-toggle[aria-expanded=true] .zs-nav__burger:nth-child(2){opacity:0}
.zs-nav__mobile-toggle[aria-expanded=true] .zs-nav__burger:nth-child(3){transform:translateY(-9px)rotate(-45deg)}
.zs-nav__mobile-panel{padding:24px 20px max(32px, env(safe-area-inset-bottom));-webkit-overflow-scrolling:touch;opacity:0;visibility:hidden;z-index:10001;background-color:#fff;transition:opacity .2s,transform .25s,visibility .25s;position:fixed;inset:64px 0 0;overflow-y:auto;transform:translateY(-20px)}
.zs-nav__mobile-panel[aria-hidden=false]{opacity:1;visibility:visible;transform:translateY(0)}
.zs-nav__mobile-scroll{max-width:600px;margin:0 auto}
.zs-nav__mobile-group{border-bottom:1px solid #e5e5e7}
.zs-nav__mobile-head{color:#1d1d1f;cursor:pointer;align-items:center;gap:8px;padding:16px 4px;font-size:17px;font-weight:600;list-style:none;display:flex;position:relative}
.zs-nav__mobile-head::-webkit-details-marker{display:none}
.zs-nav__mobile-head:after{content:"▾";color:#86868b;margin-left:auto;font-size:12px;transition:transform .2s}
.zs-nav__mobile-group[open] .zs-nav__mobile-head:after{transform:rotate(180deg)}
.zs-nav__mobile-sub{flex-direction:column;padding:4px 0 16px 4px;display:flex}
.zs-nav__mobile-link{color:#424245;padding:10px 4px;font-size:15px;font-weight:400;text-decoration:none}
.zs-nav__mobile-link:hover{color:#06c}
.zs-nav__mobile-link--all{color:#06c;margin-top:4px;font-weight:500}
.zs-nav__mobile-top{color:#1d1d1f;border-bottom:1px solid #e5e5e7;padding:16px 4px;font-size:17px;font-weight:600;text-decoration:none;display:block}
.zs-nav__mobile-cta{color:#fff;text-align:center;background-color:#0071e3;border-radius:10px;margin-top:24px;padding:14px 18px;font-size:15px;font-weight:500;text-decoration:none;display:block}
.zs-nav__mobile-cta:hover{background-color:#0077ed}
.zs-newsletter__form{margin-top:24px}
.zs-newsletter__heading{color:#1d1d1f;letter-spacing:-.01em;margin:0 0 6px;font-size:14px;font-weight:600}
.zs-newsletter__subtext{color:#6e6e73;margin:0 0 12px;font-size:12px;line-height:1.45}
.zs-newsletter__row{flex-wrap:nowrap;gap:6px;display:flex}
.zs-newsletter__input{color:#1d1d1f;background:#fff;border:1px solid #d2d2d7;border-radius:8px;outline:none;flex:1;min-width:0;padding:10px 12px;font-family:inherit;font-size:14px;transition:border-color .15s,box-shadow .15s}
.zs-newsletter__input:focus{border-color:#0071e3;box-shadow:0 0 0 3px #0071e31f}
.zs-newsletter__submit{color:#fff;cursor:pointer;white-space:nowrap;background:#1d1d1f;border:none;border-radius:8px;padding:10px 18px;font-family:inherit;font-size:13px;font-weight:500;transition:background .15s}
.zs-newsletter__submit:hover{background:var(--color-dark-surface-elevated)}
.zs-newsletter__submit:disabled{cursor:not-allowed;background:#86868b}
.zs-newsletter__honeypot{height:0;position:absolute;left:-9999px;overflow:hidden}
.zs-visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}
.zs-newsletter__status{color:#34c759;margin:10px 0 0;font-size:12px}
.zs-newsletter__status[data-status=error]{color:#ff3b30}
.zs-newsletter__fallback{color:#86868b;margin:8px 0 0;font-size:11px;line-height:1.4}
.zs-newsletter__fallback a{color:inherit;text-decoration:underline}
.zs-site__footer{background:linear-gradient(#fdfcfb 0%,#f5f5f7 100%)}
.zs-footer__main{padding:48px 24px 24px}
.zs-footer__inner{max-width:1280px;margin:0 auto}
.zs-footer__grid{grid-template-columns:1.5fr 1fr 1fr 1fr 1.5fr;gap:32px;display:grid}
.zs-footer__logo{width:auto;height:32px;margin-bottom:16px;display:block}
.zs-footer__desc{color:#86868b;max-width:260px;margin:0;font-size:13px;font-weight:400;line-height:1.6}
.zs-footer__certs{color:#86868b;margin:12px 0 16px;font-size:12px;font-weight:600}
.zs-footer__heading{color:#1d1d1f;letter-spacing:.05em;text-transform:uppercase;margin:0 0 12px;font-size:13px;font-weight:600}
.zs-footer__list{margin:0;padding:0;list-style:none}
.zs-footer__list li{margin-bottom:4px;line-height:1.6}
.zs-footer__list a{color:#6e6e73;font-size:13px;font-weight:400;line-height:1.6;text-decoration:none}
.zs-footer__list a:hover{color:#1d1d1f;text-decoration:underline}
.zs-footer__contact-item{color:#6e6e73;margin:0 0 4px;font-size:13px;font-weight:400;line-height:1.6}
.zs-footer__email{color:#06c;font-size:13px;text-decoration:none}
.zs-footer__email:hover{text-decoration:underline}
.zs-footer__address{color:#86868b;margin:0 0 4px;font-size:13px;font-weight:400;line-height:1.6}
.zs-footer__social-row{flex-wrap:wrap;gap:10px;margin:16px 0 0;display:flex}
.zs-footer__social-icon{color:#6e6e73;background:0 0;border:1px solid #d2d2d7;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;text-decoration:none;transition:color .15s,border-color .15s,background-color .15s,transform .15s;display:inline-flex}
.zs-footer__social-icon:hover{color:#fff;background-color:#06c;border-color:#06c;transform:translateY(-1px)}
.zs-footer__col--newsletter .zs-newsletter__form{margin-top:0}
.zs-footer__col--newsletter .zs-newsletter__heading{color:#1d1d1f;letter-spacing:.05em;text-transform:uppercase;margin:0 0 12px;font-size:13px;font-weight:600}
.zs-footer__col--newsletter .zs-newsletter__subtext{color:#6e6e73;margin:0 0 12px;font-size:13px;line-height:1.55}
.zs-footer__col--newsletter .zs-newsletter__row{flex-wrap:wrap}
.zs-footer__col--newsletter .zs-newsletter__input{flex:160px}
.zs-footer__bottom-bar{border-top:1px solid #d2d2d7;padding:12px 24px}
.zs-footer__bottom-inner{justify-content:space-between;align-items:center;max-width:1280px;margin:0 auto;display:flex}
.zs-footer__copyright,.zs-footer__legal-links{color:#86868b;margin:0;font-size:12px;font-weight:400}
.zs-footer__legal-links a{color:#86868b;font-size:12px;text-decoration:none}
.zs-footer__legal-links a:hover{color:#06c;text-decoration:underline}
.zs-footer__sep{color:#86868b}
@media (width<=1024px){.zs-footer__grid{grid-template-columns:repeat(2,1fr)}}
@media (width<=1024px){.zs-footer__col--company,.zs-footer__col--newsletter{grid-column:1/-1}}
@media (width<=1024px){.zs-footer__desc{max-width:none}}
@media (width<=480px){.zs-footer__main{padding:48px 24px 24px}}
@media (width<=480px){.zs-footer__grid{grid-template-columns:1fr}}
@media (width<=480px){.zs-footer__bottom-inner{text-align:center;flex-direction:column;gap:8px}}
.zs-inquiry__overlay{z-index:10002;background-color:#00000080;justify-content:center;align-items:center;padding:24px;display:none;position:fixed;inset:0}
.zs-inquiry__overlay.zs-is-open{display:flex}
.zs-inquiry__modal{background-color:#fff;border-radius:16px;width:100%;max-width:560px;max-height:90vh;padding:20px 24px;position:relative;overflow-y:auto}
.zs-inquiry__close{color:#86868b;cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;width:44px;height:44px;padding:0;font-size:28px;line-height:1;display:flex;position:absolute;top:8px;right:8px}
.zs-inquiry__close:focus-visible{outline-offset:2px;outline:2px solid #0071e3}
.zs-inquiry__close:hover{color:#1d1d1f}
.zs-inquiry__heading{color:#1d1d1f;margin:0 0 4px;font-size:22px;font-weight:600;line-height:1.18}
.zs-inquiry__subtext{letter-spacing:-.016em;color:#86868b;margin:0 0 14px;font-size:13px;font-weight:400;line-height:1.4}
.zs-inquiry__honeypot{width:1px;height:1px;position:absolute;left:-9999px;overflow:hidden}
.zs-inquiry__field{margin-bottom:16px}
.zs-inquiry__field label{letter-spacing:-.016em;color:#1d1d1f;margin-bottom:2px;font-size:13px;font-weight:500;line-height:1.29;display:block}
.zs-inquiry__helper{color:#86868b;margin:6px 0 0;font-size:12px;font-weight:400}
.zs-inquiry__fallback{color:#86868b;text-align:center;margin:8px 0 0;font-size:12px;font-weight:400}
.zs-inquiry__fallback-link{color:#06c;text-decoration:none}
.zs-inquiry__fallback-link:hover{text-decoration:underline}
.zs-inquiry__field input:focus,.zs-inquiry__field select:focus,.zs-inquiry__field textarea:focus{border-color:#0071e3;box-shadow:0 0 0 3px #0071e326}
.zs-inquiry__moq-note{color:#424245;background:linear-gradient(#fdfcfb 0%,#f5f5f7 100%);border-left:3px solid #0071e3;border-radius:6px;align-items:flex-start;gap:10px;margin:-2px 0 8px;padding:10px 12px;font-size:12px;line-height:1.4;display:flex}
.zs-inquiry__moq-note[hidden]{display:none}
.zs-inquiry__moq-note svg{flex-shrink:0;margin-top:1px}
.zs-inquiry__moq-note strong{color:#1d1d1f;margin-bottom:2px;font-weight:600;display:block}
.zs-inquiry__upload{text-align:center;cursor:pointer;border:1.5px dashed #00000029;border-radius:8px;padding:8px 12px;transition:border-color .2s,background-color .2s;position:relative}
.zs-inquiry__upload:hover{background-color:#0071e305;border-color:#0071e3}
.zs-inquiry__upload.zs-inquiry__upload--active{background-color:#0071e30a;border-color:#0071e3}
.zs-inquiry__file-input{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;inset:0}
.zs-inquiry__upload-placeholder{pointer-events:none;flex-direction:row;justify-content:center;align-items:center;gap:8px;display:flex}
.zs-inquiry__upload-text{color:#1d1d1f;font-size:13px;font-weight:500}
.zs-inquiry__upload-hint{color:#86868b;font-size:12px;font-weight:400}
.zs-inquiry__file-list{text-align:left;flex-direction:column;gap:6px;display:flex}
.zs-inquiry__file-list:empty{display:none}
.zs-inquiry__file-item{color:#424245;background:linear-gradient(#fdfcfb 0%,#f5f5f7 100%);border-radius:6px;justify-content:space-between;align-items:center;gap:8px;padding:6px 10px;font-size:13px;display:flex}
.zs-inquiry__file-name{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}
.zs-inquiry__file-size{color:#86868b;flex-shrink:0;font-size:12px}
.zs-inquiry__file-remove{color:#86868b;cursor:pointer;background:0 0;border:none;padding:0 4px;font-size:16px;line-height:1}
.zs-inquiry__file-remove:hover{color:#ff3b30}
.zs-inquiry__submit{color:#fff;letter-spacing:-.022em;cursor:pointer;background-color:#0071e3;border:none;border-radius:10px;width:100%;min-width:140px;margin-top:4px;padding:10px 22px;font-family:inherit;font-size:16px;font-weight:400;transition:background-color .3s}
.zs-inquiry__submit:hover{background-color:#0077ed}
.zs-inquiry__submit:disabled{color:#fff;cursor:not-allowed;background-color:#d2d2d7}
.zs-inquiry__submit-error{color:#ff3b30;text-align:center;margin:10px 0 0;font-size:13px;display:none}
.zs-inquiry__submit-error.zs-is-visible{display:block}
.zs-inquiry__field input.zs-inquiry__error,.zs-inquiry__field select.zs-inquiry__error,.zs-inquiry__field textarea.zs-inquiry__error{border-color:#ff3b30}
.zs-inquiry__error-msg{color:#ff3b30;margin:4px 0 0;font-size:12px}
.zs-inquiry__success{text-align:center;padding:24px 0 8px}
.zs-inquiry__success .zs-inquiry__heading{margin-top:12px}
.zs-inquiry__success .zs-inquiry__subtext{max-width:420px;margin:0 auto 20px}
.zs-inquiry__tips{text-align:left;background:linear-gradient(#fdfcfb 0%,#f5f5f7 100%);border-radius:12px;max-width:440px;margin:0 auto 20px;padding:16px 20px}
.zs-inquiry__tips-label{letter-spacing:.06em;text-transform:uppercase;color:#86868b;margin:0 0 10px;font-size:12px;font-weight:600}
.zs-inquiry__tips-list{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}
.zs-inquiry__tips-list li{color:#1d1d1f;font-size:14px;line-height:1.4}
.zs-inquiry__tips-link{color:#06c;font-weight:500;text-decoration:none}
.zs-inquiry__tips-link:hover{text-decoration:underline}
.zs-inquiry__tips-hint{color:#86868b;margin-top:2px;font-size:13px;display:block}
.zs-inquiry__tips-plain{color:#424245;display:block}
.zs-inquiry__tips-plain strong{color:#1d1d1f}
.zs-inquiry__fallback-success{color:#86868b;margin:0 0 16px;font-size:13px}
.zs-success__icon{color:#fff;background-color:#34c759;border-radius:50%;justify-content:center;align-items:center;width:56px;height:56px;margin:0 auto 16px;font-size:28px;font-weight:600;display:flex}
@media (width<=639px){.zs-inquiry__overlay{padding:12px 16px}}
@media (width<=639px){.zs-inquiry__modal{border-radius:14px;max-height:calc(100dvh - 24px);padding:18px 24px 16px}}
@media (width<=639px){.zs-inquiry__heading{font-size:21px}}
@media (width<=639px){.zs-inquiry__subtext,.zs-inquiry__field{margin-bottom:12px}}
@media (width<=639px){.zs-inquiry__upload{padding:8px 10px}}
@media (width<=639px){.zs-inquiry__upload-placeholder{gap:6px}}
@media (width<=639px){.zs-inquiry__submit{margin-top:2px}}
@media (width<=639px){.zs-inquiry__fallback{margin-top:6px;line-height:1.35}}
@media (width<=639px) and (height<=720px){.zs-inquiry__overlay{align-items:flex-start;padding-top:8px;padding-bottom:8px}}
@media (width<=639px) and (height<=720px){.zs-inquiry__modal{max-height:calc(100dvh - 16px);padding-top:14px;padding-bottom:12px}}
@media (width<=639px) and (height<=720px){.zs-inquiry__subtext,.zs-inquiry__field{margin-bottom:8px}}
@media (width<=639px) and (height<=720px){.zs-inquiry__upload{padding-top:7px;padding-bottom:7px}}
@media (width<=639px) and (height<=720px){.zs-inquiry__upload-hint{display:none}}
.zs-mobile__bottom-cta{display:none}
@media (width<=767px){.zs-mobile__bottom-cta{z-index:998;padding:8px 16px calc(8px + env(safe-area-inset-bottom));opacity:0;pointer-events:none;background-color:#fff;transition:transform .2s,opacity .2s;display:block;position:fixed;bottom:0;left:0;right:0;transform:translateY(110%);box-shadow:0 -1px 4px #0000001a}}
@media (width<=767px){.zs-mobile__bottom-cta.zs-is-visible{opacity:1;pointer-events:auto;transform:translateY(0)}}
@media (width<=767px){.zs-mobile__cta-button{color:#fff;letter-spacing:-.022em;cursor:pointer;background-color:#0071e3;border:none;border-radius:10px;width:100%;min-height:48px;font-family:inherit;font-size:17px;font-weight:500;transition:background-color .3s;display:block}}
@media (width<=767px){.zs-mobile__cta-button:hover{background-color:#0077ed}}
@media (width<=767px){body.zs-nav__open .zs-mobile__bottom-cta{display:none}}
.zs-search__overlay{z-index:10000;pointer-events:none;position:fixed;inset:0}
.zs-search__overlay[hidden]{display:none!important}
.zs-search__overlay-backdrop{cursor:default;opacity:0;pointer-events:auto;backdrop-filter:blur(6px);background:#14141673;border:none;margin:0;padding:0;transition:opacity .18s;position:absolute;inset:0}
.zs-search__overlay.zs-is-open .zs-search__overlay-backdrop{opacity:1}
.zs-search__overlay-panel{opacity:0;pointer-events:auto;background:#fff;border-radius:16px;flex-direction:column;width:min(720px,100vw - 32px);max-height:calc(100vh - 96px);transition:opacity .18s,transform .18s;display:flex;position:absolute;top:64px;left:50%;overflow:hidden;transform:translate(-50%,-12px);box-shadow:0 20px 60px #0000002e,0 4px 12px #00000014}
.zs-search__overlay.zs-is-open .zs-search__overlay-panel{opacity:1;transform:translate(-50%)}
.zs-search__overlay-input-wrap{border-bottom:1px solid #f0f0f2;align-items:center;gap:14px;padding:18px 20px;display:flex;position:relative}
.zs-search__overlay-icon{color:#86868b;flex-shrink:0}
#overlay-input{color:#1d1d1f;background:0 0;border:none;outline:none;flex:1;padding:4px 0;font-family:inherit;font-size:18px}
#overlay-input::placeholder{color:#a1a1a6}
.zs-search__overlay-close{color:#6e6e73;cursor:pointer;background:linear-gradient(#fdfcfb 0%,#f5f5f7 100%);border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;padding:0;transition:background-color .15s,color .15s;display:inline-flex}
.zs-search__overlay-close:hover{color:#1d1d1f;background:#e5e5e7}
.zs-search__overlay-content{padding:20px;overflow-y:auto}
.zs-overlay__section-label{letter-spacing:.06em;text-transform:uppercase;color:#86868b;align-items:center;gap:8px;margin:0 0 12px;font-size:12px;font-weight:600;display:flex}
.zs-overlay__section-count{color:#6e6e73;background:linear-gradient(#fdfcfb 0%,#f5f5f7 100%);border-radius:9px;justify-content:center;align-items:center;min-width:18px;height:18px;padding:0 6px;font-size:10px;font-weight:600;display:inline-flex}
.zs-overlay__quick-list{flex-direction:column;gap:2px;margin:0;padding:0;list-style:none;display:flex}
.zs-overlay__quick-item{color:#1d1d1f;border-radius:10px;align-items:center;gap:14px;padding:12px 14px;font-size:15px;font-weight:500;text-decoration:none;transition:background-color .12s,color .12s;display:flex}
.zs-overlay__quick-item:hover,.zs-overlay__quick-item:focus-visible{color:#06c;background:linear-gradient(#fdfcfb 0%,#f5f5f7 100%);outline:none}
.zs-overlay__quick-arrow{color:#86868b;flex-shrink:0;transition:color .12s,transform .12s}
.zs-overlay__quick-item:hover .zs-overlay__quick-arrow{color:#06c;transform:translate(2px)}
.zs-overlay__quick-title{flex:1;line-height:1.4}
.zs-overlay__result-list{flex-direction:column;gap:4px;display:flex}
.zs-overlay__result{color:inherit;border-radius:10px;align-items:flex-start;gap:12px;padding:12px 14px;text-decoration:none;transition:background-color .12s;display:flex}
.zs-overlay__result:hover,.zs-overlay__result:focus-visible{background:linear-gradient(#fdfcfb 0%,#f5f5f7 100%);outline:none}
.zs-overlay__result-badge{letter-spacing:.04em;text-transform:uppercase;border-radius:4px;flex-shrink:0;align-items:center;margin-top:2px;padding:2px 8px;font-size:10px;font-weight:600;display:inline-flex}
.zs-overlay__result-badge--guide{color:var(--color-link-blue);background:#0071e31a}
.zs-overlay__result-badge--case{color:var(--color-link-blue);background:#0071e314}
.zs-overlay__result-badge--prod{background:var(--color-light-gray);color:var(--color-near-black)}
.zs-overlay__result-badge--app{color:var(--color-link-blue);background:#0071e31a}
.zs-overlay__result-badge--comp{background:var(--color-light-gray);color:#424245}
.zs-overlay__result-badge--misc{color:#6e6e73;background:linear-gradient(#fdfcfb 0%,#f5f5f7 100%)}
.zs-overlay__result-body{flex-direction:column;gap:4px;min-width:0;display:flex}
.zs-overlay__result-title{color:#1d1d1f;font-size:14px;font-weight:600;line-height:1.4}
.zs-overlay__result-excerpt{color:#6e6e73;-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:13px;line-height:1.5;display:-webkit-box;overflow:hidden}
.zs-overlay__result-excerpt mark{color:inherit;background:#fff3cd;border-radius:2px;padding:0 2px;font-weight:500}
.zs-overlay__see-all{text-align:center;color:#06c;border-top:1px solid #f0f0f2;margin-top:12px;padding:12px 14px;font-size:13px;font-weight:500;text-decoration:none;display:block}
.zs-overlay__see-all:hover{color:#0071e3;background:linear-gradient(#fdfcfb 0%,#f5f5f7 100%);border-radius:0 0 10px 10px}
.zs-overlay__empty{text-align:center;color:#6e6e73;margin:0;padding:24px 12px;font-size:14px}
.zs-overlay__empty strong{color:#1d1d1f}
.zs-overlay__empty code{background:linear-gradient(#fdfcfb 0%,#f5f5f7 100%);border-radius:4px;padding:2px 6px;font-family:SF Mono,Menlo,monospace;font-size:12px}
@media (width<=640px){.zs-search__overlay-panel{border-radius:0;width:100%;max-height:calc(100vh - 64px);top:64px;left:0;right:0;transform:translateY(-12px);box-shadow:0 8px 24px #0000001f}}
@media (width<=640px){.zs-search__overlay.zs-is-open .zs-search__overlay-panel{transform:translateY(0)}}
@media (width<=640px){#overlay-input{font-size:16px}}
main{margin:0;padding-top:64px}
@media (width<=767px){main{padding-bottom:calc(56px + 16px + env(safe-area-inset-bottom))}}
.zs-skip-link{z-index:10003;color:#fff;background:#1d1d1f;border-radius:0 0 8px;padding:12px 16px;font-size:14px;font-weight:600;text-decoration:none;transition:transform .15s;position:absolute;top:0;left:0;transform:translateY(-100%)}
.zs-skip-link:focus{outline-offset:2px;outline:2px solid #0071e3;transform:translateY(0)}
.zs-wz{width:100%;max-width:var(--container-standard,1080px);margin-inline:auto;padding-inline:clamp(16px,4vw,28px);box-sizing:border-box}
.zs-wz--narrow{max-width:var(--container-narrow,980px)}
.zs-wz--wide{max-width:var(--container-wide,1200px)}
.zs-wz--full{max-width:none}
.zs-row{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(12px,2vw,24px);align-items:start}
.zs-row--auto{grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr))}
.zs-md-1{grid-column:span 12}
.zs-md-2{grid-column:span 12}
.zs-md-3{grid-column:span 12}
.zs-md-4{grid-column:span 12}
.zs-md-5{grid-column:span 12}
.zs-md-6{grid-column:span 12}
.zs-md-7{grid-column:span 12}
.zs-md-8{grid-column:span 12}
.zs-md-9{grid-column:span 12}
.zs-md-10{grid-column:span 12}
.zs-md-11{grid-column:span 12}
.zs-md-12{grid-column:span 12}
.zs-ml-0{margin-left:0px}
.zs-ml-1{margin-left:4px}
.zs-ml-2{margin-left:8px}
.zs-ml-3{margin-left:12px}
.zs-ml-4{margin-left:16px}
.zs-ml-5{margin-left:24px}
.zs-ml-6{margin-left:32px}
.zs-mr-0{margin-right:0px}
.zs-mr-1{margin-right:4px}
.zs-mr-2{margin-right:8px}
.zs-mr-3{margin-right:12px}
.zs-mr-4{margin-right:16px}
.zs-mr-5{margin-right:24px}
.zs-mr-6{margin-right:32px}
.zs-ml-auto{margin-left:auto}
.zs-mr-auto{margin-right:auto}
@media (min-width:768px){.zs-md-1{grid-column:span 1}.zs-md-2{grid-column:span 2}.zs-md-3{grid-column:span 3}.zs-md-4{grid-column:span 4}.zs-md-5{grid-column:span 5}.zs-md-6{grid-column:span 6}.zs-md-7{grid-column:span 7}.zs-md-8{grid-column:span 8}.zs-md-9{grid-column:span 9}.zs-md-10{grid-column:span 10}.zs-md-11{grid-column:span 11}.zs-md-12{grid-column:span 12}}
@media (min-width:2048px){.zs-wz{padding-inline:clamp(28px,2vw,48px)}.zs-row{gap:clamp(20px,1.4vw,28px)}}
@media (min-width:2560px){.zs-wz{padding-inline:48px}}
@media (min-width:2880px){.zs-wz{padding-inline:56px}}
@media (min-width:3840px){.zs-wz{padding-inline:64px}}
.zs-wz,.zs-row>*{min-width:0}
body.zs-p-process .zs-process__flow-figure{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}

/* 附件列表浮于透明 file input 之上，保证删除按钮可点击 */
.zs-inquiry__file-list{z-index:1;position:relative}
.zs-lp__file-list{z-index:1;position:relative}