/* ============================================================
   case.css
   页面专属样式：case（含仅本页及少数页面共享的板块样式）。
   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
   ============================================================ */
.zs-breadcrumbs{padding:16px 24px}
.zs-breadcrumbs__inner{max-width:1080px;margin:0 auto}
.zs-breadcrumbs__list{flex-wrap:wrap;align-items:center;margin:0;padding:0;list-style:none;display:flex}
.zs-breadcrumbs__item{letter-spacing:-.016em;align-items:center;font-size:14px;font-weight:400;line-height:1.43;display:flex}
.zs-breadcrumbs__link{color:#06c;border-radius:4px;margin:-8px -4px;padding:8px 4px;text-decoration:none}
.zs-breadcrumbs__link:hover{text-decoration:underline}
.zs-breadcrumbs__link:focus-visible{outline-offset:2px;outline:2px solid #0071e3}
.zs-breadcrumbs__current{color:#6e6e73}
.zs-breadcrumbs__sep{color:#6e6e73;margin:0 6px}
.zs-lp__form{background:#fff;border:1px solid #0000000a;border-radius:12px;padding:24px;box-shadow:0 1px 2px #0000000a,0 8px 24px #00000014}
.zs-lp__form-heading{color:#1d1d1f;margin:0 0 6px;font-size:22px;font-weight:600;line-height:1.2}
.zs-lp__form-subtext{color:#515154;margin:0 0 16px;font-size:13px;line-height:1.4}
.zs-lp__form-honeypot{display:none}
.zs-lp__form-field{margin-bottom:10px}
.zs-lp__form-field label{color:#1d1d1f;margin-bottom:4px;font-size:13px;font-weight:500;display:block}
body.zs-p-case .zs-lp__form-field input[type=text],body.zs-p-case .zs-lp__form-field input[type=email],body.zs-p-case .zs-lp__form-field select,body.zs-p-case .zs-lp__form-field textarea{color:#1d1d1f;box-sizing:border-box;background:#fff;border:1px solid #d2d2d7;border-radius:8px;outline:none;width:100%;min-height:40px;padding:10px 14px;font-family:inherit;font-size:16px;transition:border-color .2s,box-shadow .2s}
.zs-lp__form-field input:focus,.zs-lp__form-field select:focus,.zs-lp__form-field textarea:focus{border-color:#0071e3;box-shadow:0 0 0 3px #0071e326}
body.zs-p-case .zs-lp__form-field textarea{resize:vertical;min-height:96px}
.zs-lp__form-field input.zs-is-error,.zs-lp__form-field select.zs-is-error,.zs-lp__form-field textarea.zs-is-error,.zs-lp__form-field .zs-lp__upload.zs-is-error{border-color:#ff3b30}
.zs-lp__form-field-error{color:#ff3b30;margin:4px 0 0;font-size:12px}
.zs-lp__form-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 10px;padding:10px 12px;font-size:12px;line-height:1.4;display:flex}
.zs-lp__form-moq-note[hidden]{display:none}
.zs-lp__form-moq-note strong{color:#1d1d1f;margin-bottom:2px;display:block}
.zs-lp__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-lp__upload:hover,.zs-lp__upload.zs-is-active{background:#0071e305;border-color:#0071e3}
.zs-lp__file-input{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;inset:0}
.zs-lp__upload-placeholder{pointer-events:none;justify-content:center;align-items:center;gap:8px;display:flex}
.zs-lp__upload-text{color:#1d1d1f;font-size:13px;font-weight:500}
.zs-lp__upload-hint{color:#515154;font-size:12px;font-weight:400}
.zs-lp__file-list{text-align:left;flex-direction:column;gap:6px;display:flex}
.zs-lp__file-list:empty{display:none}
.zs-lp__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-lp__file-name{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}
.zs-lp__file-size{color:#86868b;flex-shrink:0;font-size:12px}
.zs-lp__file-remove{color:#86868b;cursor:pointer;background:0 0;border:none;padding:0 4px;font-size:16px;line-height:1}
.zs-lp__file-remove:hover{color:#ff3b30}
.zs-lp__form-submit{color:#fff;cursor:pointer;background:#0071e3;border:none;border-radius:10px;width:100%;margin-top:8px;padding:12px 22px;font-family:inherit;font-size:16px;font-weight:500;transition:background .2s}
.zs-lp__form-submit:hover{background:#0077ed}
.zs-lp__form-submit:disabled{cursor:not-allowed;background:#d2d2d7}
.zs-lp__form-error{color:#ff3b30;text-align:center;margin:10px 0 0;font-size:13px}
.zs-lp__form-error[hidden]{display:none}
.zs-lp__form-fallback{color:#515154;text-align:center;margin:10px 0 0;font-size:12px;line-height:1.4}
.zs-lp__form-fallback a{color:#06c;text-underline-offset:.14em;text-decoration:underline}
.zs-lp__form-fallback a:hover{text-decoration:underline}
.zs-lp__form-success{text-align:center;background:#fff;border:1px solid #0000000a;border-radius:12px;padding:40px 24px;box-shadow:0 1px 2px #0000000a,0 8px 24px #00000014}
.zs-lp__form-success[hidden]{display:none}
.zs-lp__form-success-icon{color:#fff;background:#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}
.zs-inline__inquiry{background:#f5f5f7;border:1px solid #e5e5e7;border-radius:20px;grid-template-columns:minmax(0,.9fr) minmax(320px,1.1fr);align-items:start;gap:40px;max-width:1032px;margin:64px auto;padding:40px;display:grid}
.zs-inline__inquiry-copy{padding-top:8px}
.zs-inline__inquiry-eyebrow{color:#06c;letter-spacing:.04em;text-transform:uppercase;margin:0 0 10px;font-size:13px;font-weight:600}
.zs-inline__inquiry h2{color:#1d1d1f;letter-spacing:-.03em;margin:0 0 18px;font-size:clamp(28px,4vw,40px);line-height:1.08}
.zs-inline__inquiry-price{margin:0 0 8px;font-size:21px;font-weight:600}
.zs-inline__inquiry-price a{color:#06c;text-decoration:none}
.zs-inline__inquiry-price a:hover{text-decoration:underline}
.zs-inline__inquiry-note,.zs-inline__inquiry-terms{color:#515154;font-size:14px;line-height:1.55}
.zs-inline__inquiry-actions{flex-wrap:wrap;gap:10px;margin:24px 0 14px;display:flex}
.zs-inline__inquiry-actions a{border-radius:10px;padding:11px 16px;font-size:14px;font-weight:500;text-decoration:none}
.zs-inline__inquiry-primary{color:#fff;background:#0071e3}
.zs-inline__inquiry-primary:hover{background:#0077ed}
.zs-inline__inquiry-secondary{color:#06c;background:#fff;border:1px solid #0071e3}
@media (width<=760px){.zs-inline__inquiry{grid-template-columns:1fr;gap:24px;margin:48px 16px;padding:24px}}
@media (width<=760px){.zs-inline__inquiry-actions{flex-direction:column}}
@media (width<=760px){.zs-inline__inquiry-actions a{text-align:center}}
.zs-hero{text-align:center;background:linear-gradient(#fdfcfb 0%,#f5f5f7 100%);padding:48px 24px 64px}
body.zs-p-case .zs-hero__inner{max-width:720px;margin:0 auto}
.zs-hero__inner .zs-breadcrumbs{justify-content:center;padding:0 0 20px}
.zs-hero__inner .zs-breadcrumbs__list{justify-content:center}
.zs-hero__heading{font-family:var(--font-serif);letter-spacing:-.025em;color:#1d1d1f;margin:0 0 16px;font-size:clamp(40px,5.5vw,64px);font-weight:600;line-height:1.06}
body.zs-p-case .zs-hero__copy{letter-spacing:.231px;color:#1d1d1f;margin:0 0 20px;font-size:21px;font-weight:400;line-height:1.19}
body.zs-p-case .zs-hero__trust{letter-spacing:-.224px;color:#86868b;margin:0;font-size:14px;font-weight:600;line-height:1.29}
.zs-library__types{text-align:left;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:28px auto 0;display:grid}
.zs-library__type{background:#ffffffc2;border:1px solid #d2d2d7;border-radius:12px;padding:16px 18px}
.zs-library__type strong,.zs-library__type span{display:block}
.zs-library__type strong{color:#1d1d1f;margin-bottom:4px;font-size:14px}
.zs-library__type span{color:#6e6e73;font-size:13px;line-height:1.45}
body.zs-p-case .zs-grid__section{background:#fff;padding:56px 24px 80px}
.zs-grid__inner{max-width:1080px;margin:0 auto}
body.zs-p-case .zs-filter__bar{background:#f7f7f9;border:1px solid #e5e5e7;border-radius:12px;margin-bottom:40px;padding:20px}
.zs-filter__controls{grid-template-columns:minmax(220px,1.4fr) minmax(190px,1fr) auto;align-items:end;gap:16px;display:grid}
.zs-filter__field{gap:7px;min-width:0;display:grid}
.zs-filter__field>span{color:#1d1d1f;font-size:13px;font-weight:600}
.zs-filter__field select{color:#1d1d1f;letter-spacing:-.016em;cursor:pointer;background:#fff;border:1px solid #d2d2d7;border-radius:10px;width:100%;min-height:44px;padding:9px 36px 9px 12px;font-size:14px;font-weight:500;transition:border-color .2s,box-shadow .2s}
.zs-filter__field select:hover{border-color:#86868b}
.zs-filter__field select:focus-visible{border-color:#0071e3;outline:none;box-shadow:0 0 0 3px #0071e32e}
.zs-filter__reset{color:#06c;min-height:44px;font:inherit;cursor:pointer;background:0 0;border:0;padding:9px 4px;font-size:14px;font-weight:500}
.zs-filter__reset:hover{text-underline-offset:3px;text-decoration:underline}
.zs-filter__reset:focus-visible{outline-offset:2px;border-radius:6px;outline:3px solid #0071e347}
.zs-filter__reset[hidden]{display:none}
.zs-filter__meta{justify-content:space-between;gap:12px 24px;margin-top:14px;display:flex}
.zs-filter__summary,.zs-filter__note{letter-spacing:-.01em;margin:0;font-size:13px;line-height:1.45}
.zs-filter__summary{color:#1d1d1f}
.zs-filter__note{color:#6e6e73;text-align:right}
.zs-case__grid{grid-template-columns:repeat(2,1fr);gap:48px 32px;display:grid}
body.zs-p-case .zs-case__card{color:inherit;text-decoration:none;display:block}
.zs-case__card[hidden]{display:none}
.zs-case__card-image{aspect-ratio:5/3;background:#f7f7f9;border-radius:10px;margin-bottom:20px;transition:box-shadow .25s,transform .25s;overflow:hidden}
.zs-case__card:hover .zs-case__card-image{transform:translateY(-2px);box-shadow:0 10px 28px #00000014}
.zs-case__card-image img{object-fit:cover;width:100%;height:100%}
.zs-case__card-placeholder{background:linear-gradient(135deg,#f7f7f9 0%,#ececee 100%);justify-content:center;align-items:center;width:100%;height:100%;display:flex}
.zs-case__card-placeholder svg{opacity:.6;width:48px;height:48px}
.zs-case__card-body{padding:0 4px}
.zs-case__card-kickers{flex-wrap:wrap;align-items:center;gap:8px 10px;margin:0 0 12px;display:flex}
.zs-case__card-type,.zs-case__card-tag{letter-spacing:.12em;text-transform:uppercase;font-size:12px;font-weight:600;line-height:1.33;display:inline-block}
.zs-case__card-type{color:#005bb5;background:#0071e31a;border-radius:999px;padding:4px 8px}
.zs-case__card-type.zs-is-plan{color:#1d1d1f;background:#f5f5f7;box-shadow:inset 0 0 0 1px #1d1d1f1a}
.zs-case__card-tag{color:#6e6e73}
.zs-case__card-title{letter-spacing:-.012em;color:#1d1d1f;margin:0 0 10px;font-size:22px;font-weight:600;line-height:1.22;transition:color .2s}
.zs-case__card:hover .zs-case__card-title{color:#0071e3}
.zs-case__card-specs{letter-spacing:-.01em;color:#6e6e73;margin:0;font-size:14px;font-weight:400;line-height:1.5}
.zs-load__more-wrap{text-align:center;margin-top:56px}
.zs-load__more-btn{color:#0071e3;letter-spacing:-.012em;cursor:pointer;background:0 0;border:1px solid #0071e3;border-radius:10px;padding:10px 28px;font-size:15px;font-weight:500;transition:background .2s,color .2s;display:inline-block}
.zs-load__more-btn:hover{color:#fff;background:#0071e3}
.zs-load__more-btn[hidden]{display:none}
body.zs-p-case .zs-empty__state{text-align:center;max-width:720px;margin:0 auto;padding:32px 0}
body.zs-p-case .zs-empty__heading{color:#1d1d1f;margin:0 0 16px;font-size:40px;font-weight:600;line-height:1.1}
body.zs-p-case .zs-empty__copy{letter-spacing:-.374px;color:#1d1d1f;margin:0 0 28px;font-size:17px;font-weight:400;line-height:1.47}
.zs-stats__section{background:linear-gradient(#fdfcfb 0%,#f5f5f7 100%);padding:64px 24px}
.zs-stats__inner{max-width:1080px;margin:0 auto}
.zs-stats__grid{text-align:center;grid-template-columns:repeat(4,1fr);gap:24px;display:grid}
.zs-stat__number{font-family:var(--font-serif);letter-spacing:-.025em;color:#1d1d1f;font-size:56px;font-weight:600;line-height:1.06;display:block}
body.zs-p-case .zs-stat__label{letter-spacing:-.224px;color:#6e6e73;margin-top:4px;font-size:14px;font-weight:400;line-height:1.43;display:block}
body.zs-p-case .zs-cta__section{text-align:center;background:#fff;padding:80px 24px}
body.zs-p-case .zs-cta__inner{max-width:720px;margin:0 auto}
.zs-cta__heading{color:#1d1d1f;margin:0 0 12px;font-size:40px;font-weight:600;line-height:1.1}
body.zs-p-case .zs-cta__copy{letter-spacing:-.374px;color:#1d1d1f;margin:0 0 28px;font-size:17px;font-weight:400;line-height:1.47}
.zs-cta__buttons{flex-wrap:wrap;justify-content:center;gap:16px;display:flex}
body.zs-p-case .zs-cta__primary{color:#fff;letter-spacing:-.022em;background:#0071e3;border-radius:10px;min-width:140px;padding:12px 22px;font-size:17px;font-weight:400;text-decoration:none;transition:background .2s;display:inline-block}
.zs-cta__primary:hover{background:#0077ed}
body.zs-p-case .zs-cta__secondary{color:#06c;letter-spacing:-.022em;background:0 0;border:1px solid #06c;border-radius:10px;min-width:140px;padding:12px 22px;font-size:17px;font-weight:400;text-decoration:none;transition:background .2s,color .2s;display:inline-block}
body.zs-p-case .zs-cta__secondary:hover{color:#fff;background:#06c}
@media (width<=767px){.zs-hero{padding:48px 24px}}
@media (width<=767px){.zs-hero__heading{font-size:36px}}
@media (width<=767px){body.zs-p-case .zs-hero__copy{font-size:17px;line-height:1.47}}
@media (width<=767px){.zs-library__types{grid-template-columns:1fr}}
@media (width<=767px){.zs-filter__bar{padding:16px}}
@media (width<=767px){.zs-filter__controls{grid-template-columns:1fr;gap:14px}}
@media (width<=767px){.zs-filter__reset{justify-self:start;min-height:32px;padding:0}}
@media (width<=767px){.zs-filter__meta{margin-top:16px;display:grid}}
@media (width<=767px){.zs-filter__note{text-align:left}}
@media (width<=767px){.zs-case__grid{grid-template-columns:1fr}}
@media (width<=767px){.zs-empty__heading{font-size:28px}}
@media (width<=767px){.zs-stats__grid{grid-template-columns:repeat(2,1fr);gap:32px 24px}}
@media (width<=767px){.zs-stat__number{font-size:40px}}
@media (width<=767px){.zs-cta__heading{font-size:28px}}
@media (width<=479px){.zs-stats__grid{grid-template-columns:1fr;gap:24px}}
body.zs-p-case .zs-inquiry__field input,body.zs-p-case .zs-inquiry__field select,body.zs-p-case .zs-inquiry__field textarea{letter-spacing:-.022em;color:#1d1d1f;box-sizing:border-box;background-color:#fff;border:1px solid #d2d2d7;border-radius:8px;outline:none;width:100%;min-height:40px;padding:10px 14px;font-family:inherit;font-size:16px;font-weight:400;line-height:1.4;transition:border-color .2s,box-shadow .2s}
body.zs-p-case .zs-inquiry__field textarea{resize:vertical;min-height:112px}
@media (width<=639px){body.zs-p-case .zs-inquiry__field input,body.zs-p-case .zs-inquiry__field select,body.zs-p-case .zs-inquiry__field textarea{min-height:40px;padding:8px 14px}}
@media (width<=639px){body.zs-p-case .zs-inquiry__field textarea{min-height:88px}}
@media (width<=639px) and (height<=720px){body.zs-p-case .zs-inquiry__field input,body.zs-p-case .zs-inquiry__field select,body.zs-p-case .zs-inquiry__field textarea{min-height:36px;padding-top:7px;padding-bottom:7px}}
@media (width<=639px) and (height<=720px){body.zs-p-case .zs-inquiry__field textarea{min-height:72px}}
