html,body{width:100%;height:100%}input::-ms-clear{display:none}input::-ms-reveal{display:none}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%;-ms-overflow-style:scrollbar;-webkit-tap-highlight-color:#0000;font-family:sans-serif;line-height:1.15}body{margin:0}[tabindex="-1"]:focus{outline:none}hr{box-sizing:content-box;height:0;overflow:visible}h1,h2,h3,h4,h5,h6{margin-top:0;margin-bottom:.5em;font-weight:500}p{margin-top:0;margin-bottom:1em}abbr[title],abbr[data-original-title]{cursor:help;border-bottom:0;-webkit-text-decoration:underline dotted;text-decoration:underline dotted}address{font-style:normal;line-height:inherit;margin-bottom:1em}input[type=text],input[type=password],input[type=number],textarea{-webkit-appearance:none}ol,ul,dl{margin-top:0;margin-bottom:1em}ol ol,ul ul,ol ul,ul ol{margin-bottom:0}dt{font-weight:500}dd{margin-bottom:.5em;margin-left:0}blockquote{margin:0 0 1em}dfn{font-style:italic}b,strong{font-weight:bolder}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}pre,code,kbd,samp{font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,Courier,monospace;font-size:1em}pre{margin-top:0;margin-bottom:1em;overflow:auto}figure{margin:0 0 1em}img{vertical-align:middle;border-style:none}a,area,button,[role=button],input:not([type=range]),label,select,summary,textarea{touch-action:manipulation}table{border-collapse:collapse}caption{text-align:left;caption-side:bottom;padding-top:.75em;padding-bottom:.3em}input,button,select,optgroup,textarea{color:inherit;font-size:inherit;font-family:inherit;line-height:inherit;margin:0}button,input{overflow:visible}button,select{text-transform:none}button,html [type=button],[type=reset],[type=submit]{-webkit-appearance:button}button::-moz-focus-inner{border-style:none;padding:0}[type=button]::-moz-focus-inner{border-style:none;padding:0}[type=reset]::-moz-focus-inner{border-style:none;padding:0}[type=submit]::-moz-focus-inner{border-style:none;padding:0}input[type=radio],input[type=checkbox]{box-sizing:border-box;padding:0}input[type=date],input[type=time],input[type=datetime-local],input[type=month]{-webkit-appearance:listbox}textarea{resize:vertical;overflow:auto}fieldset{border:0;min-width:0;margin:0;padding:0}legend{width:100%;max-width:100%;color:inherit;font-size:1.5em;line-height:inherit;white-space:normal;margin-bottom:.5em;padding:0;display:block}progress{vertical-align:baseline}[type=number]::-webkit-inner-spin-button{height:auto}[type=number]::-webkit-outer-spin-button{height:auto}[type=search]{outline-offset:-2px;-webkit-appearance:none}[type=search]::-webkit-search-cancel-button{-webkit-appearance:none}[type=search]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{font:inherit;-webkit-appearance:button}output{display:inline-block}summary{display:list-item}template{display:none}[hidden]{display:none!important}:root{--color-bg-app:#f7f4ec;--color-bg-surface:#fbf9f2;--color-bg-surface-2:#f1ecdf;--color-bg-elevated:#fff;--color-bg-subtle:#ede7d7;--color-fg-primary:#1f1e1b;--color-fg-secondary:#3d3929;--color-fg-tertiary:#6f6a5a;--color-fg-muted:#9a9383;--color-border:#e3dcc8;--color-border-strong:#cfc6ae;--color-border-subtle:#ede7d7;--color-accent:#c15f3c;--color-accent-hover:#a94e2e;--color-accent-soft:#f3dace;--color-accent-fg:#fff;--color-success:#6b8e4e;--color-success-soft:#e4e9d5;--color-warning:#c98a2b;--color-warning-soft:#f4e5c5;--color-danger:#b4472c;--color-danger-soft:#f1d5c9;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-pill:9999px;--shadow-xs:0 1px 2px #46361e0f;--shadow-sm:0 2px 6px #46361e14;--shadow-md:0 8px 24px #46361e1f;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;--font-serif:"Source Serif 4", "Noto Serif SC", Georgia, serif;--font-mono:ui-monospace, "SF Mono", Menlo, monospace;--fs-xs:11px;--fs-sm:12px;--fs-base:13px;--fs-md:14px;--fs-lg:16px;--fs-xl:20px;--fs-2xl:24px;--fw-regular:400;--fw-medium:500;--fw-semibold:600;--lh-tight:1.25;--lh-normal:1.5;--lh-loose:1.7;--ease-out:cubic-bezier(.22, .61, .36, 1);--dur-fast:.12s;--dur-base:.2s;--bt-brand:#d00d14;--bt-brand-mid:#c00b11;--bt-brand-deep:#a8090e;--bt-brand-gradient:linear-gradient(180deg, #d00d14 0%, #c00b11 60%, #a8090e 100%);--bt-fg-primary:#333;--bt-fg-muted:#666;--bt-bg-page:#fff;--bt-bg-subtle:#f5f5f5;--bt-ff-brand:"Microsoft YaHei", "微软雅黑", sans-serif;--bt-logo-red-filter:invert(87%) sepia(98%) saturate(4811%) hue-rotate(352deg) brightness(82%) contrast(100%);--ld-color-brand-primary:var(--jyd-brand-primary);--ld-color-brand-primary-deep:var(--jyd-brand-primary-deep);--ld-color-brand-accent:var(--jyd-brand-accent);--ld-color-fg-primary:var(--jyd-fg-primary);--ld-color-fg-muted:var(--jyd-fg-muted);--ld-color-bg-page:var(--jyd-bg-page);--ld-color-bg-subtle:var(--jyd-bg-subtle);--ld-color-chart-1:#003da5;--ld-color-chart-1-fill:#003da5d9;--ld-color-chart-2:#8fc31f;--ld-color-chart-3:#f59e0b;--ld-color-chart-4:#e76f51;--ld-color-chart-5:#94a3b8;--ld-font-family-brand:var(--jyd-ff-brand);--ld-font-family-ui:var(--jyd-ff-ui);--ld-font-size-h1:40px;--ld-font-size-h2:26px;--ld-font-size-body:20px;--ld-font-weight-bold:700;--ld-font-weight-regular:400;--ld-radius-sm:4px;--ld-radius-md:8px;--ld-border-width-thin:1px;--ld-border-width-thick:2px;--ld-shadow-sm:0 1px 3px #00000014;--ld-shadow-md:0 4px 12px #0000001f;--jyd-brand-primary:#003da5;--jyd-brand-primary-deep:#002a78;--jyd-brand-accent:#8fc31f;--jyd-fg-primary:#1a1a1a;--jyd-fg-muted:#666;--jyd-bg-page:#fff;--jyd-bg-subtle:#f5f5f5;--jyd-ff-brand:"STFangsong", "FangSong", "仿宋", "Songti SC", SimSun, serif;--jyd-ff-ui:"Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif}.slidev-layout{font-family:var(--bt-ff-brand);color:var(--bt-fg-primary);background:var(--bt-bg-page)}.slidev-layout.beitou-template{--ld-color-brand-primary:var(--bt-brand);--ld-color-brand-primary-deep:var(--bt-brand-deep);--ld-color-brand-accent:var(--bt-brand);--ld-color-fg-primary:var(--bt-fg-primary);--ld-color-fg-muted:var(--bt-fg-muted);--ld-color-bg-page:var(--bt-bg-page);--ld-color-bg-subtle:var(--bt-bg-subtle);--ld-color-chart-1:#d00d14;--ld-color-chart-1-fill:#d00d14d9;--ld-color-chart-2:#f59e0b;--ld-color-chart-3:#2a9d8f;--ld-color-chart-4:#6366f1;--ld-color-chart-5:#94a3b8;--ld-font-family-brand:var(--bt-ff-brand);--ld-font-family-ui:var(--bt-ff-brand);--ld-font-size-h1:40px;--ld-font-size-h2:26px;--ld-font-size-body:20px;--ld-font-weight-bold:700;--ld-font-weight-regular:400;--ld-radius-sm:4px;--ld-radius-md:8px;--ld-border-width-thin:1px;--ld-border-width-thick:2px;--ld-shadow-sm:0 1px 3px #00000014;--ld-shadow-md:0 4px 12px #0000001f}.slidev-layout.jingyeda-template{--ld-color-brand-primary:var(--jyd-brand-primary);--ld-color-brand-primary-deep:var(--jyd-brand-primary-deep);--ld-color-brand-accent:var(--jyd-brand-accent);--ld-color-fg-primary:var(--jyd-fg-primary);--ld-color-fg-muted:var(--jyd-fg-muted);--ld-color-bg-page:var(--jyd-bg-page);--ld-color-bg-subtle:var(--jyd-bg-subtle);--ld-color-chart-1:#003da5;--ld-color-chart-1-fill:#003da5d9;--ld-color-chart-2:#8fc31f;--ld-color-chart-3:#f59e0b;--ld-color-chart-4:#e76f51;--ld-color-chart-5:#94a3b8;--ld-font-family-brand:var(--jyd-ff-brand);--ld-font-family-ui:var(--jyd-ff-ui);--ld-font-size-h1:40px;--ld-font-size-h2:26px;--ld-font-size-body:20px;--ld-font-weight-bold:700;--ld-font-weight-regular:400;--ld-radius-sm:4px;--ld-radius-md:8px;--ld-border-width-thin:1px;--ld-border-width-thick:2px;--ld-shadow-sm:0 1px 3px #00000014;--ld-shadow-md:0 4px 12px #0000001f}.l-title-block[data-v-a74e87a1]{background:var(--bt-brand-gradient);position:relative;overflow:hidden}.l-title-texture[data-v-a74e87a1]{opacity:.1;mix-blend-mode:screen;pointer-events:none;background-position:50%;background-repeat:no-repeat;background-size:100% 100%;position:absolute;inset:0}.l-title-content[data-v-a74e87a1]{z-index:2;text-align:center;position:relative}.l-cover-logo[data-v-3741a04a]{align-items:center;gap:10px;display:flex}.l-logo-mark[data-v-3741a04a]{filter:var(--bt-logo-red-filter)}.l-logo-text--invert[data-v-3741a04a]{filter:brightness(0)}.cover-root[data-v-66f8f769]{background:var(--bt-bg-page);box-sizing:border-box;font-family:var(--bt-ff-brand);flex-direction:column;justify-content:center;padding:36px 48px;display:flex;position:absolute;inset:0;overflow:hidden}.cover-logo[data-v-66f8f769]{justify-content:flex-end;margin-bottom:20px}.cover-root[data-v-66f8f769] h1{color:#fff;letter-spacing:4px;margin:0;font-size:52px;font-weight:700;line-height:1.6}.cover-root[data-v-66f8f769] h2{color:#fff;letter-spacing:3px;margin:0;font-size:46px;font-weight:600;line-height:1.6}.cover-info[data-v-66f8f769]{color:var(--bt-fg-primary);letter-spacing:1px;margin-top:20px;margin-left:40px;font-size:20px;font-weight:700}.cover-info-line[data-v-66f8f769]{margin:2px 0;line-height:1.5}.l-bt-header[data-v-a0f560ee]{flex-shrink:0;min-height:4.5em;display:flex}.l-bt-header-bar[data-v-a0f560ee]{background:linear-gradient(90deg, var(--bt-brand) 0%, var(--bt-brand-mid) 55%, var(--bt-brand-deep) 100%);color:#fff;flex:1;align-items:center;padding:0 2.5em;display:flex;position:relative;overflow:hidden;box-shadow:0 .3em .5em #00000026}.l-bt-header-content[data-v-a0f560ee]{z-index:1;align-items:center;gap:1em;display:flex;position:relative}.l-bt-header-logo[data-v-a0f560ee]{object-fit:fill;opacity:.18;pointer-events:none;-webkit-user-select:none;user-select:none;width:50%;height:100%;position:absolute;top:0;bottom:0;right:0}.content-root[data-v-3dd9b0c0]{background:var(--bt-bg-page);box-sizing:border-box;font-family:var(--bt-ff-brand);flex-direction:column;display:flex;position:absolute;inset:0;overflow:hidden}.content-title[data-v-3dd9b0c0]{color:#fff;letter-spacing:4px;flex-shrink:0;margin:0;font-size:40px;font-weight:900;line-height:1.2}.content-body[data-v-3dd9b0c0]{color:var(--bt-fg-primary);flex-direction:column;flex:1;min-height:0;padding:48px 60px;font-size:22px;line-height:1.8;display:flex}.content-body[data-v-3dd9b0c0] p{margin:4px 0}.content-body[data-v-3dd9b0c0] strong{color:var(--bt-brand)}.toc-root[data-v-cd860d5a]{background:var(--bt-bg-page);box-sizing:border-box;font-family:var(--bt-ff-brand);align-items:center;gap:20px;padding:40px 48px;display:flex;position:absolute;inset:0;overflow:hidden}.toc-left-block[data-v-cd860d5a]{background:var(--bt-brand-gradient);flex-shrink:0;width:350px;height:350px;position:relative;overflow:hidden}.toc-left-texture[data-v-cd860d5a]{opacity:.1;mix-blend-mode:screen;pointer-events:none;background-image:url(/templates/beitou-standard/logo-mark.png);background-position:50%;background-repeat:no-repeat;background-size:100% 100%;position:absolute;inset:0}.cross-h[data-v-cd860d5a]{background:#fff;height:1px;position:absolute;top:90%;left:30%;right:10%}.cross-v[data-v-cd860d5a]{background:#fff;width:1px;position:absolute;top:70%;bottom:2%;left:45%}.toc-zh[data-v-cd860d5a]{color:#fff;letter-spacing:4px;z-index:2;font-size:60px;font-weight:700;line-height:1.15;position:absolute;top:48%;left:25%}.toc-en[data-v-cd860d5a]{color:#fff;letter-spacing:3px;z-index:2;font-size:20px;font-weight:600;position:absolute;bottom:12%;left:50%}.toc-divider[data-v-cd860d5a]{background:var(--bt-brand);flex-shrink:0;align-self:center;width:3px;height:350px}.toc-right[data-v-cd860d5a]{flex-direction:column;flex:1;justify-content:center;gap:30px;padding-left:36px;display:flex}.toc-item[data-v-cd860d5a]{border:2px solid var(--bt-brand);align-items:center;display:flex}.toc-item.inactive[data-v-cd860d5a]{opacity:.2;border-color:#d00d1466}.toc-num[data-v-cd860d5a]{color:#fff;background:var(--bt-brand);flex-shrink:0;justify-content:center;align-items:center;width:60px;height:60px;font-size:20px;font-weight:700;display:flex}.toc-label[data-v-cd860d5a]{color:var(--bt-fg-primary);letter-spacing:2px;flex:1;padding:10px 16px;font-size:22px;font-weight:600}.bt-section-root[data-v-43e427fb]{background:var(--bt-bg-page);font-family:var(--bt-ff-brand);flex-direction:column;justify-content:center;align-items:flex-start;gap:24px;padding:80px 120px;display:flex;position:absolute;inset:0;overflow:hidden}.bt-section-eyebrow[data-v-43e427fb]{letter-spacing:8px;color:var(--bt-fg-muted);font-size:18px;font-weight:600}.bt-section-number[data-v-43e427fb]{letter-spacing:4px;color:var(--bt-brand);font-size:220px;font-weight:900;line-height:.9}.bt-section-title[data-v-43e427fb]{letter-spacing:6px;color:var(--bt-fg-primary);margin:0;font-size:56px;font-weight:800;line-height:1.2}.bt-section-accent[data-v-43e427fb]{background:var(--bt-brand);width:240px;height:6px;position:absolute;bottom:80px;right:0}.back-cover-root[data-v-dd369835]{background:var(--bt-bg-page);box-sizing:border-box;font-family:var(--bt-ff-brand);flex-direction:column;justify-content:center;align-items:center;padding:120px 48px 36px;display:flex;position:absolute;inset:0;overflow:hidden}.ending-block[data-v-dd369835]{width:100%}.back-cover-root[data-v-dd369835] h1{color:#fff;letter-spacing:4px;margin:0;font-size:52px;font-weight:700;line-height:1.6}.footer-area[data-v-dd369835]{flex-direction:column;align-items:center;gap:8px;margin-top:120px;display:flex}.footer-date[data-v-dd369835]{color:var(--bt-fg-primary);letter-spacing:2px;margin:0;font-size:20px;font-weight:700}.image-content-root[data-v-bbaf6599]{background:var(--bt-bg-page);box-sizing:border-box;font-family:var(--bt-ff-brand);flex-direction:column;display:flex;position:absolute;inset:0;overflow:hidden}.image-content-title[data-v-bbaf6599]{color:#fff;letter-spacing:4px;flex-shrink:0;margin:0;font-size:40px;font-weight:900;line-height:1.2}.image-content-body[data-v-bbaf6599]{flex-direction:column;flex:1;min-height:0;padding:0;display:flex;position:relative}.image-content-img[data-v-bbaf6599]{flex:1;width:100%;height:100%;min-height:0;display:block}.image-content-img--cover[data-v-bbaf6599]{object-fit:cover}.image-content-img--contain[data-v-bbaf6599]{object-fit:contain}.jyd-cover-root[data-v-9e2ff09f]{background:var(--jyd-bg-page);box-sizing:border-box;font-family:var(--jyd-ff-brand);flex-direction:column;display:flex;position:absolute;inset:0;overflow:hidden}.jyd-cover-top[data-v-9e2ff09f]{flex:3;justify-content:flex-end;align-items:center;padding:0 5%;display:flex}.jyd-cover-logo[data-v-9e2ff09f]{height:1.5em}.jyd-cover-banner[data-v-9e2ff09f]{flex:4;grid-template-rows:8fr 1fr;grid-template-columns:10fr 2fr;gap:.5em;display:grid;overflow:hidden}.jyd-cover-banner-img[data-v-9e2ff09f]{object-fit:cover;grid-area:1/1;width:100%;height:100%;min-height:0;display:block}.jyd-cover-banner-right[data-v-9e2ff09f]{background:var(--jyd-brand-primary);grid-area:1/2}.jyd-cover-banner-bottom[data-v-9e2ff09f]{background:var(--jyd-brand-primary);grid-area:2/1;justify-self:start;width:100%;height:100%}.jyd-cover-banner-corner[data-v-9e2ff09f]{background:var(--jyd-brand-accent);grid-area:2/2}.jyd-cover-bottom[data-v-9e2ff09f]{flex-direction:column;flex:4;justify-content:center;gap:1.4em;padding:0 7.3%;display:flex}.jyd-cover-titles[data-v-9e2ff09f]{text-align:center}.jyd-cover-title[data-v-9e2ff09f]{color:var(--jyd-brand-primary);letter-spacing:.18em;margin:0;font-size:2.25em;font-weight:500;line-height:1.3}.jyd-cover-subtitle[data-v-9e2ff09f]{color:var(--jyd-brand-primary);letter-spacing:.12em;margin:.25em 0 0;font-size:1.125em;font-weight:400;line-height:1.3}.jyd-cover-info[data-v-9e2ff09f]{font-family:var(--jyd-ff-ui);letter-spacing:.06em;grid-template-columns:auto auto;justify-content:center;gap:.6em 4em;font-size:1em;line-height:1.6;display:grid}.jyd-cover-info-cell[data-v-9e2ff09f]{white-space:nowrap;align-items:baseline;display:flex}.jyd-cover-info-label[data-v-9e2ff09f]{color:var(--jyd-fg-primary);flex-shrink:0;font-weight:700}.jyd-cover-info-value[data-v-9e2ff09f]{color:var(--jyd-fg-primary);text-overflow:ellipsis;font-weight:700;overflow:hidden}.jyd-cover-url[data-v-9e2ff09f]{color:var(--jyd-brand-primary);letter-spacing:.08em;font-size:.75em;position:absolute;bottom:2.2%;right:3.7%}.l-jyd-header[data-v-59a76283]{flex-shrink:0;align-items:stretch;min-height:4.5em;display:flex}.l-jyd-header-blue[data-v-59a76283]{background:var(--jyd-brand-primary);color:#fff;box-sizing:border-box;flex:0 0 80%;align-items:center;gap:1em;padding:0 2em;display:flex;box-shadow:0 .3em .5em #00000026}.l-jyd-header-green[data-v-59a76283]{background:var(--jyd-brand-accent);flex:0 0 10%;box-shadow:0 .3em .5em #00000026}.jyd-content-root[data-v-6245bcff]{background:var(--jyd-bg-page);box-sizing:border-box;font-family:var(--jyd-ff-brand);flex-direction:column;display:flex;position:absolute;inset:0;overflow:hidden}.jyd-content-title[data-v-6245bcff]{color:#fff;letter-spacing:.08em;margin:0;font-size:1.75em;font-weight:600;line-height:1.3}.jyd-content-body[data-v-6245bcff]{color:var(--jyd-fg-primary);flex-direction:column;flex:1;min-height:0;padding:2em 3em 3em;font-size:1.25em;line-height:1.9;display:flex}.jyd-content-body[data-v-6245bcff] p{margin:.3em 0}.jyd-content-body[data-v-6245bcff] strong{color:var(--jyd-brand-primary);font-weight:700}.jyd-content-body[data-v-6245bcff] ul,.jyd-content-body[data-v-6245bcff] ol{margin:.3em 0;padding-left:1.5em}.jyd-content-body[data-v-6245bcff] li{margin:.2em 0}.jyd-content-watermark[data-v-6245bcff]{opacity:.85;height:1.5em;position:absolute;bottom:3%;right:2.5%}.jyd-toc-root[data-v-f98f2e4d]{background:var(--jyd-bg-page);box-sizing:border-box;font-family:var(--jyd-ff-brand);position:absolute;inset:0;overflow:hidden}.jyd-toc-title[data-v-f98f2e4d]{color:#fff;letter-spacing:.18em;margin:0;font-size:1.75em;font-weight:600;line-height:1.3}.jyd-toc-en[data-v-f98f2e4d]{color:#ffffffb3;letter-spacing:.25em;font-size:.875em;font-weight:400}.jyd-toc-body[data-v-f98f2e4d]{flex-direction:column;gap:1.4em;padding:3em 5em;display:flex}.jyd-toc-item[data-v-f98f2e4d]{align-items:center;gap:1.2em;transition:opacity .2s;display:flex}.jyd-toc-item--inactive[data-v-f98f2e4d]{opacity:.35}.jyd-toc-num[data-v-f98f2e4d]{background:var(--jyd-brand-primary);color:#fff;width:3.25em;height:3.25em;font-size:1.25em;font-weight:700;font-family:var(--jyd-ff-ui);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.jyd-toc-item--active .jyd-toc-num[data-v-f98f2e4d]{box-shadow:0 0 0 .25em var(--jyd-brand-accent)}.jyd-toc-bar[data-v-f98f2e4d]{background:var(--jyd-brand-accent);flex-shrink:0;width:.4em;height:2em}.jyd-toc-label[data-v-f98f2e4d]{color:var(--jyd-fg-primary);letter-spacing:.12em;font-size:1.375em;font-weight:500}.jyd-toc-item--active .jyd-toc-label[data-v-f98f2e4d]{color:var(--jyd-brand-primary);font-weight:600}.jyd-toc-watermark[data-v-f98f2e4d]{opacity:.85;height:1.5em;position:absolute;bottom:3%;right:2.5%}.jyd-section-root[data-v-cf43b9c7]{background:var(--jyd-bg-page);font-family:var(--jyd-ff-brand);flex-direction:column;justify-content:center;align-items:flex-start;gap:24px;padding:80px 120px;display:flex;position:absolute;inset:0;overflow:hidden}.jyd-section-marker[data-v-cf43b9c7]{font-family:var(--jyd-ff-ui);letter-spacing:.4em;color:var(--jyd-brand-primary);font-size:22px;font-weight:600}.jyd-section-title[data-v-cf43b9c7]{letter-spacing:.1em;color:var(--jyd-fg-primary);margin:0;font-size:64px;font-weight:700;line-height:1.2}.jyd-section-accent[data-v-cf43b9c7]{width:320px;height:6px;margin-top:8px;display:flex}.jyd-section-accent-blue[data-v-cf43b9c7]{background:var(--jyd-brand-primary);flex:.7}.jyd-section-accent-green[data-v-cf43b9c7]{background:var(--jyd-brand-accent);flex:.3}.jyd-section-watermark[data-v-cf43b9c7]{opacity:.85;height:1.6em;position:absolute;bottom:1.5em;right:2.5%}.jyd-bc-root[data-v-27b96224]{background:var(--jyd-bg-page);box-sizing:border-box;font-family:var(--jyd-ff-brand);flex-direction:column;display:flex;position:absolute;inset:0;overflow:hidden}.jyd-bc-top[data-v-27b96224]{flex:3;justify-content:flex-end;align-items:center;padding:0 5%;display:flex}.jyd-bc-logo[data-v-27b96224]{height:1.5em}.jyd-bc-main[data-v-27b96224]{flex:5;align-items:stretch;display:flex}.jyd-bc-blue[data-v-27b96224]{background:var(--jyd-brand-primary);color:#fff;box-sizing:border-box;flex-direction:column;flex:2;align-items:center;padding:0 2em 1.5em;display:flex}.jyd-bc-message-wrap[data-v-27b96224]{flex:1;justify-content:center;align-items:center;width:100%;display:flex}.jyd-bc-message[data-v-27b96224]{color:#fff;letter-spacing:.4em;margin:0;font-size:2em;font-weight:500;line-height:1}.jyd-bc-org-group[data-v-27b96224]{flex-shrink:0;width:12em}.jyd-bc-org-zh[data-v-27b96224],.jyd-bc-org-en[data-v-27b96224]{color:#fff;font-family:var(--jyd-ff-ui);text-align:justify;text-align-last:justify;text-justify:inter-character;margin:0;line-height:1.6}.jyd-bc-org-zh[data-v-27b96224]{font-size:1.125em;font-weight:500}.jyd-bc-org-en[data-v-27b96224]{margin-top:.3em;font-size:.75em}.jyd-bc-green[data-v-27b96224]{background:var(--jyd-brand-accent);flex:1}.jyd-bc-footer[data-v-27b96224]{font-family:var(--jyd-ff-ui);flex:2;justify-content:flex-end;align-items:center;padding:0 5%;display:flex}.jyd-bc-url[data-v-27b96224]{color:var(--jyd-brand-primary);letter-spacing:.08em;font-size:.75em}.jyd-image-content-root[data-v-842534dc]{background:var(--jyd-bg-page);box-sizing:border-box;font-family:var(--jyd-ff-brand);flex-direction:column;display:flex;position:absolute;inset:0;overflow:hidden}.jyd-image-content-title[data-v-842534dc]{color:#fff;letter-spacing:.08em;margin:0;font-size:1.75em;font-weight:600;line-height:1.3}.jyd-image-content-body[data-v-842534dc]{flex-direction:column;flex:1;min-height:0;padding:0;display:flex;position:relative}.jyd-image-content-img[data-v-842534dc]{flex:1;width:100%;height:100%;min-height:0;display:block}.jyd-image-content-img--cover[data-v-842534dc]{object-fit:cover}.jyd-image-content-img--contain[data-v-842534dc]{object-fit:contain}.jyd-image-content-watermark[data-v-842534dc]{opacity:.85;height:1.5em;position:absolute;bottom:3%;right:2.5%}.ld-equal-split[data-v-37e82c2e]{width:100%;height:100%;min-height:0;font-family:var(--ld-font-family-brand);color:var(--ld-color-fg-primary);font-size:var(--ld-font-size-body);flex:1;align-items:stretch;gap:1.5em;display:grid}.ld-slot[data-v-37e82c2e]{flex-direction:column;min-width:0;min-height:0;display:flex}.ld-one-vs-three[data-v-19fe7ebd]{width:100%;height:100%;min-height:0;font-family:var(--ld-font-family-brand);color:var(--ld-color-fg-primary);font-size:var(--ld-font-size-body);flex:1;align-items:stretch;gap:1.5em;display:grid}.ld-main[data-v-19fe7ebd]{flex-direction:column;min-width:0;min-height:0;display:flex}.ld-items[data-v-19fe7ebd]{gap:.8em;min-width:0;min-height:0;display:grid}.ld-item[data-v-19fe7ebd]{flex-direction:column;min-width:0;min-height:0;display:flex}.ld-two-x-two[data-v-e74e15dc]{width:100%;height:100%;min-height:0;font-family:var(--ld-font-family-brand);color:var(--ld-color-fg-primary);font-size:var(--ld-font-size-body);flex:1;grid-template-rows:repeat(2,minmax(0,1fr));grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5em;display:grid}.ld-cell[data-v-e74e15dc]{place-items:stretch stretch;min-width:0;min-height:0;display:grid}.ld-six-grid[data-v-13418094]{width:100%;height:100%;min-height:0;font-family:var(--ld-font-family-brand);color:var(--ld-color-fg-primary);font-size:var(--ld-font-size-body);flex:1;gap:1.2em;display:grid}.ld-cell[data-v-13418094]{flex-direction:column;min-width:0;min-height:0;display:flex}.ld-nine-grid[data-v-afb5a2d7]{width:100%;height:100%;min-height:0;font-family:var(--ld-font-family-brand);color:var(--ld-color-fg-primary);font-size:var(--ld-font-size-body);flex:1;grid-template-rows:repeat(3,minmax(0,1fr));grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5em;display:grid}.ld-cell[data-v-afb5a2d7]{text-align:center;place-items:stretch stretch;min-width:0;min-height:0;display:grid}.ld-cell--decoration[data-v-afb5a2d7]{place-items:center}.ld-image-text[data-v-1850678a]{width:100%;height:100%;min-height:0;font-family:var(--ld-font-family-brand);color:var(--ld-color-fg-primary);font-size:var(--ld-font-size-body);flex:1;align-items:center;gap:1.5em;display:grid}.ld-image-text[data-direction=image-left][data-v-1850678a]{grid-template-columns:45fr 55fr}.ld-image-text[data-direction=image-right][data-v-1850678a]{grid-template-columns:55fr 45fr}.ld-image-text[data-direction=image-right] .ld-image-wrap[data-v-1850678a]{order:2}.ld-image-text[data-direction=image-right] .ld-text[data-v-1850678a]{order:1}.ld-image-wrap[data-v-1850678a]{border-style:solid;border-color:var(--ld-color-brand-primary);border-radius:var(--ld-radius-sm);justify-content:center;align-items:center;min-width:0;display:flex;overflow:hidden}.ld-image[data-v-1850678a]{width:100%;height:auto;display:block}.ld-text[data-v-1850678a]{min-width:0}.ld-petal-four[data-v-7846c6a6]{width:100%;height:100%;min-height:0;font-family:var(--ld-font-family-brand);color:var(--ld-color-fg-primary);font-size:var(--ld-font-size-body);flex:1;grid-template-rows:1fr 1fr;grid-template-columns:minmax(0,1fr) auto auto minmax(0,1fr);justify-content:center;align-items:center;gap:.7em;display:grid}.ld-petal-cell[data-v-7846c6a6]{border:calc(var(--ld-border-width-thick) * 2) solid var(--ld-color-brand-primary);width:7em;height:7em;color:var(--ld-color-brand-primary);box-sizing:border-box;background:var(--ld-color-bg-page);justify-content:center;align-items:center;display:flex}.ld-petal-four>.ld-petal-cell[data-v-7846c6a6]:nth-child(2),.ld-petal-four>.ld-petal-cell[data-v-7846c6a6]:nth-child(3){align-self:end}.ld-petal-four>.ld-petal-cell[data-v-7846c6a6]:nth-child(6),.ld-petal-four>.ld-petal-cell[data-v-7846c6a6]:nth-child(7){align-self:start}.ld-petal-num[data-v-7846c6a6]{font-size:3em;font-weight:var(--ld-font-weight-bold);line-height:1}.ld-petal-cell--bl-tr[data-v-7846c6a6]{border-radius:0 50%}.ld-petal-cell--tl-br[data-v-7846c6a6]{border-radius:50% 0}.ld-petal-content[data-v-7846c6a6]{min-width:0;padding:.4em 0}.ld-petal-content--left[data-v-7846c6a6]{text-align:left;padding-left:.5em}.ld-petal-content--right[data-v-7846c6a6]{text-align:right;padding-right:.5em}.ld-petal-title[data-v-7846c6a6]{background:var(--ld-color-brand-primary);color:#fff;font-weight:var(--ld-font-weight-bold);letter-spacing:.08em;border-radius:999px;margin-bottom:.5em;padding:.35em 1.4em;font-size:1.1em;display:inline-block}.ld-petal-list[data-v-7846c6a6]{color:var(--ld-color-fg-primary);margin:0;padding:0;font-size:.95em;line-height:1.7;list-style:outside}.ld-petal-content--right .ld-petal-list[data-v-7846c6a6]{padding:0;list-style-position:inside}.ld-petal-content--left .ld-petal-list[data-v-7846c6a6]{padding-left:1.2em;list-style-position:outside}.ld-petal-list li[data-v-7846c6a6]{padding:.05em 0}.ld-process-flow[data-v-af21ecfe]{width:100%;font-family:var(--ld-font-family-brand);color:var(--ld-color-fg-primary);font-size:var(--ld-font-size-body);flex:none;align-items:stretch;margin:auto 0;display:flex}.ld-step[data-v-af21ecfe]{text-align:center;background:var(--ld-color-bg-subtle);border:var(--ld-border-width-thick) solid var(--ld-color-brand-primary);border-radius:var(--ld-radius-md);flex:1;justify-content:center;align-items:center;min-width:0;min-height:6em;padding:1.6em 1.2em;display:flex}.ld-arrow[data-v-af21ecfe]{flex:none;align-items:center;width:2.4em;padding:0 .4em;display:flex}.ld-arrow svg[data-v-af21ecfe]{width:100%;height:50%;fill:var(--ld-color-brand-primary)}.ld-metric-card[data-v-afa28185]{border-radius:var(--ld-radius-md);font-family:var(--ld-font-family-brand);text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:.1em;min-width:0;padding:.6em 1em;display:flex}.ld-metric-card[data-variant=fill][data-v-afa28185]{background:var(--ld-color-brand-primary);color:#fff}.ld-metric-card[data-variant=subtle][data-v-afa28185]{background:var(--ld-color-bg-subtle);color:var(--ld-color-fg-primary)}.ld-metric-card[data-variant=outline][data-v-afa28185]{color:var(--ld-color-fg-primary);border:var(--ld-border-width-thin) solid var(--ld-color-brand-primary);background:0 0}.ld-metric-value[data-v-afa28185]{font-weight:var(--ld-font-weight-bold);justify-content:center;align-items:baseline;gap:.15em;line-height:1;display:flex}.ld-metric-number[data-v-afa28185]{font-size:var(--ld-font-size-h1)}.ld-metric-unit[data-v-afa28185]{font-size:var(--ld-font-size-h2);opacity:.85}.ld-metric-label[data-v-afa28185]{font-family:var(--ld-font-family-ui);font-size:var(--ld-font-size-body);font-weight:var(--ld-font-weight-regular);opacity:.92}.ld-table-wrap[data-v-4932a92e]{border-radius:var(--ld-radius-sm);flex:1;width:100%;height:100%;min-height:0;overflow:hidden}.ld-table[data-v-4932a92e]{border-collapse:collapse;table-layout:fixed;width:100%;font-family:var(--ld-font-family-brand);color:var(--ld-color-fg-primary);font-size:.9em}.ld-table thead th[data-v-4932a92e]{background:var(--ld-color-brand-primary);color:#fff;font-weight:var(--ld-font-weight-bold);text-align:left;letter-spacing:.04em;padding:.5em .9em}.ld-table tbody td[data-v-4932a92e]{border-bottom:var(--ld-border-width-thin) solid var(--ld-color-bg-subtle);padding:.45em .9em;line-height:1.4}.ld-table[data-variant=striped] tbody tr:nth-child(2n) td[data-v-4932a92e]{background:var(--ld-color-bg-subtle)}.ld-table[data-variant=plain] tbody td[data-v-4932a92e]{border-bottom:var(--ld-border-width-thin) solid var(--ld-color-fg-muted)}.ld-quote[data-v-a6492db8]{border-left:var(--ld-border-width-thick) solid var(--ld-color-brand-primary);font-family:var(--ld-font-family-brand);color:var(--ld-color-fg-primary);font-size:var(--ld-font-size-body);flex-direction:column;gap:.6em;margin:0;padding:.4em 0 .4em 1em;display:flex}.ld-quote-body[data-v-a6492db8]{font-style:italic;line-height:1.55}.ld-quote-footer[data-v-a6492db8]{font-family:var(--ld-font-family-ui);color:var(--ld-color-fg-muted);flex-wrap:wrap;gap:.4em 1em;font-size:.9em;display:flex}.ld-quote-cite[data-v-a6492db8]{font-style:normal}