@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/inter-400.woff2) format("woff2")}@font-face{font-family:Inter;font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/inter-500.woff2) format("woff2")}@font-face{font-family:Inter;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/inter-600.woff2) format("woff2")}@font-face{font-family:Newsreader;font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/newsreader-500.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Newsreader;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/newsreader-600.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Newsreader;font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/newsreader-ext-500.woff2) format("woff2");unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Newsreader;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/newsreader-ext-600.woff2) format("woff2");unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Noto Sans SC;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/noto-sans-sc-400.woff2) format("woff2");unicode-range:U+3000-303F,U+3400-4DBF,U+4E00-9FFF,U+F900-FAFF,U+FF00-FFEF}@font-face{font-family:Noto Sans SC;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/noto-sans-sc-600.woff2) format("woff2");unicode-range:U+3000-303F,U+3400-4DBF,U+4E00-9FFF,U+F900-FAFF,U+FF00-FFEF}@font-face{font-family:"Noto Serif SC";font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/noto-serif-sc-600.woff2) format("woff2");unicode-range:U+3000-303F,U+3400-4DBF,U+4E00-9FFF,U+F900-FAFF,U+FF00-FFEF}:root{--color-bg: #f4f1eb;--color-surface: #fbf9f6;--color-surface-muted: #e6eeec;--color-notice: #f3e6e4;--color-neutral-100: #efebe3;--color-neutral-200: #e2ddd4;--color-border: #6f8682;--color-text: #1a2e2c;--color-text-secondary: #3e5652;--color-text-muted: #4c6560;--color-primary: #1a3f3c;--color-primary-hover: #143330;--color-primary-active: #0e2826;--color-on-primary: #f7f4ef;--color-footer: #122826;--color-link: #1a3f3c;--color-link-hover: #0e2826;--color-accent: #6b3040;--color-success: #1b5a42;--color-warning: #7a4510;--color-error: #8c2f3c;--color-focus: #0e2826;--color-disabled: #d9d4cc;--color-disabled-text: #3e5652;--color-hairline: color-mix(in srgb, var(--color-border) 26%, transparent);--color-hairline-strong: color-mix(in srgb, var(--color-border) 45%, transparent);--color-primary-soft: color-mix(in srgb, var(--color-primary) 8%, var(--color-surface));--color-primary-tint: color-mix(in srgb, var(--color-primary) 14%, var(--color-surface));--color-accent-soft: color-mix(in srgb, var(--color-accent) 9%, var(--color-surface));--color-on-primary-soft: color-mix(in srgb, var(--color-on-primary) 80%, var(--color-primary));--color-on-dark-line: rgb(247 244 239 / .14);--gradient-primary: linear-gradient(135deg, #22504c 0%, var(--color-primary) 45%, var(--color-primary-hover) 100%);--gradient-dark: radial-gradient(120% 80% at 85% 0%, #24524d 0%, transparent 60%), linear-gradient(160deg, var(--color-primary) 0%, var(--color-footer) 100%);--gradient-hero: radial-gradient(60% 70% at 8% 0%, color-mix(in srgb, var(--color-surface-muted) 95%, transparent) 0%, transparent 70%), radial-gradient(55% 65% at 100% 100%, color-mix(in srgb, var(--color-notice) 90%, transparent) 0%, transparent 70%), linear-gradient(180deg, var(--color-surface) 0%, #f8f5f0 100%);--color-ink: var(--color-text);--color-ink-soft: var(--color-text-secondary);--color-cream: var(--color-bg);--color-paper: var(--color-surface);--color-line: var(--color-hairline-strong);--color-teal: var(--color-primary);--color-teal-deep: var(--color-footer);--color-petal: var(--color-error);--color-rose: var(--color-notice);--font-sans: Inter, "Noto Sans SC", sans-serif;--font-serif: Newsreader, "Noto Serif SC", serif;--space: clamp(3.5rem, 7vw, 6.5rem);--measure: 66ch;--radius-sm: 10px;--radius: 18px;--radius-lg: 28px;--radius-pill: 999px;--shadow-xs: 0 1px 0 rgb(255 255 255 / .7) inset, 0 1px 2px rgb(18 40 38 / .04);--shadow-sm: 0 1px 2px rgb(18 40 38 / .05), 0 4px 14px rgb(18 40 38 / .05);--shadow-md: 0 2px 4px rgb(18 40 38 / .04), 0 14px 32px -8px rgb(18 40 38 / .14);--shadow-lg: 0 2px 6px rgb(18 40 38 / .05), 0 28px 64px -20px rgb(18 40 38 / .28);--shadow: var(--shadow-sm);--ease: cubic-bezier(.2, .7, .2, 1);--header-h: 4.75rem;color-scheme:light}*,*:before,*:after{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 1rem);overflow-x:clip}body{margin:0;overflow-x:clip;font-family:var(--font-sans);font-size:1.0625rem;line-height:1.65;color:var(--color-text);background-color:var(--color-bg);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .07 0 0 0 0 .16 0 0 0 0 .15 0 0 0 .55 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.06'/%3E%3C/svg%3E");-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}:lang(zh),:lang(zh-Hans){--font-serif: "Noto Serif SC", Newsreader, serif;--font-sans: "Noto Sans SC", Inter, sans-serif}::selection{background:color-mix(in srgb,var(--color-primary) 18%,transparent)}img{max-width:100%;height:auto}a{color:var(--color-link);text-decoration-thickness:1px;text-decoration-color:color-mix(in srgb,currentColor 40%,transparent);text-underline-offset:.2em;transition:color .18s var(--ease),text-decoration-color .18s var(--ease)}a:hover{color:var(--color-link-hover);text-decoration-color:currentColor}a:active{color:var(--color-primary-active)}:focus-visible{outline:2px solid var(--color-focus);outline-offset:3px;border-radius:6px}.skip{position:absolute;left:1rem;top:-4rem;background:var(--color-surface);color:var(--color-ink);padding:.6rem 1rem;border-radius:var(--radius-pill);box-shadow:var(--shadow-md);z-index:30}.skip:focus{top:.75rem}.wrap{width:min(1160px,calc(100% - 3rem));margin-inline:auto}main.wrap{padding-top:2.5rem;padding-bottom:1rem}h1,h2,h3,h4{font-family:var(--font-serif);font-weight:500;letter-spacing:-.025em;line-height:1.1;color:var(--color-text);margin:0 0 .7rem;text-wrap:balance}:lang(zh) :is(h1,h2,h3,h4),:lang(zh-Hans) :is(h1,h2,h3,h4){letter-spacing:.01em;line-height:1.3}h1{font-size:clamp(2.4rem,4.4vw,3.6rem)}h2{font-size:clamp(1.7rem,2.4vw,2.3rem);margin-top:2.25rem}h3{font-size:1.35rem;font-weight:600}p{margin:0 0 1rem;text-wrap:pretty}strong{font-weight:600}.kicker{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-sans);font-size:.76rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--color-accent);background:var(--color-accent-soft);border:1px solid color-mix(in srgb,var(--color-accent) 14%,transparent);padding:.38rem .85rem .38rem .7rem;border-radius:var(--radius-pill);margin-bottom:1.25rem}.kicker:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}.lede{font-size:1.25rem;max-width:var(--measure);color:var(--color-text-secondary)}.site-header{position:sticky;top:0;z-index:20;background:var(--color-surface);border-bottom:1px solid var(--color-hairline);transition:box-shadow .24s var(--ease),background .24s var(--ease)}@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))){.site-header{background:color-mix(in srgb,var(--color-surface) 78%,transparent);-webkit-backdrop-filter:blur(16px) saturate(150%);backdrop-filter:blur(16px) saturate(150%)}}.site-header.is-scrolled{box-shadow:0 10px 30px -18px #12282659}.header-bar{display:flex;align-items:center;gap:1.25rem;min-height:var(--header-h);transition:min-height .24s var(--ease)}.is-scrolled .header-bar{min-height:4.1rem}.site-header .wrap{width:min(1320px,calc(100% - 3rem))}.header-menu{display:flex;align-items:center;gap:1rem;flex:1;min-width:0}.header-tools{display:flex;align-items:center;gap:.9rem;flex:0 0 auto}.brand{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--font-serif);font-size:1.35rem;font-weight:600;color:var(--color-text);text-decoration:none;letter-spacing:-.02em;white-space:nowrap}.brand:hover{color:var(--color-text)}.brand-mark{width:2rem;height:2rem;flex:0 0 auto;border-radius:9px;box-shadow:0 1px #ffffff2e inset,0 4px 10px -4px #12282680}button.nav-toggle{display:none}.nav-links{display:flex;flex:1;flex-wrap:wrap;align-items:center;justify-content:center;gap:.15rem .1rem;margin:0;min-width:0}.nav-links a{white-space:nowrap}.nav-links a,.subnav summary{position:relative;color:var(--color-text);text-decoration:none;font-size:.92rem;font-weight:500;padding:.45rem .55rem;border-radius:var(--radius-pill)}.nav-links a:not(.btn):after{content:"";position:absolute;left:.6rem;right:.6rem;bottom:.2rem;height:1.5px;border-radius:2px;background:var(--color-accent);transform:scaleX(0);transition:transform .26s var(--ease)}.nav-links a:not(.btn):hover{color:var(--color-primary)}.nav-links a:not(.btn):hover:after,.nav-links a.is-active:after,.nav-links a[aria-current=page]:after{transform:scaleX(1)}.nav-links a.is-active,.nav-links a[aria-current=page]{color:var(--color-primary);font-weight:600}.nav-links a.btn,.nav-links a.btn:hover,.nav-links a.btn:active,.nav-links a.btn:focus-visible,a.btn:not(.btn-secondary):not(.btn-ghost),a.btn:not(.btn-secondary):not(.btn-ghost):hover,a.btn:not(.btn-secondary):not(.btn-ghost):active,a.btn:not(.btn-secondary):not(.btn-ghost):focus-visible{color:var(--color-on-primary);background:var(--gradient-primary);border-color:var(--color-primary)}.nav-links a.btn:hover,a.btn:not(.btn-secondary):not(.btn-ghost):hover{background:var(--color-primary-hover);border-color:var(--color-primary-hover);color:var(--color-on-primary)}.nav-links a.btn:active,a.btn:not(.btn-secondary):not(.btn-ghost):active{background:var(--color-primary-active);border-color:var(--color-primary-active);color:var(--color-on-primary)}.subnav{position:relative}.subnav summary{cursor:pointer;list-style:none}.subnav summary::-webkit-details-marker{display:none}.subnav a{display:block;padding:.35rem 0}.subnav[open]{background:var(--color-surface);padding:.4rem .7rem;border-radius:var(--radius-sm);box-shadow:var(--shadow-md)}.lang-switch{display:flex;gap:.6rem;padding:0;margin:0;list-style:none}.lang-switch a{text-decoration:none;color:var(--color-ink-soft);font-size:.92rem}.lang-switch a[aria-current=true]{color:var(--color-ink);font-weight:600}.header-tools .lang-switch{gap:2px;padding:3px;background:color-mix(in srgb,var(--color-surface-muted) 85%,transparent);border:1px solid var(--color-hairline);border-radius:var(--radius-pill)}.header-tools .lang-switch a{display:block;padding:.3rem .7rem;border-radius:var(--radius-pill);font-size:.82rem;font-weight:500;line-height:1.4;transition:background .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease)}.header-tools .lang-switch a:hover{color:var(--color-text);background:#ffffff80}.header-tools .lang-switch a[aria-current=true]{background:var(--color-surface);color:var(--color-primary);box-shadow:0 1px 2px #1228261a,0 0 0 1px var(--color-hairline)}.btn,button.btn,input.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:2.85rem;padding:.7rem 1.35rem;border-radius:var(--radius-pill);border:1px solid var(--color-primary);background:var(--gradient-primary);color:var(--color-on-primary);font:600 .95rem/1 var(--font-sans);letter-spacing:.005em;text-decoration:none;cursor:pointer;box-shadow:0 1px #ffffff24 inset,0 6px 16px -8px #1228268c;transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),box-shadow .22s var(--ease),transform .22s var(--ease)}.btn:hover,button.btn:hover{background:var(--color-primary-hover);border-color:var(--color-primary-hover);color:var(--color-on-primary);transform:translateY(-1px);box-shadow:0 1px #ffffff24 inset,0 12px 24px -10px #12282699}.btn:active,button.btn:active{background:var(--color-primary-active);border-color:var(--color-primary-active);transform:translateY(0);box-shadow:0 1px 2px #1228264d inset}.btn:focus-visible{outline-offset:3px;border-radius:var(--radius-pill)}.btn:disabled,button.btn:disabled{background:var(--color-disabled);border-color:var(--color-disabled);color:var(--color-disabled-text);cursor:not-allowed;box-shadow:none;transform:none}.btn-secondary,.btn-ghost,button.btn-secondary,button.btn-ghost{background:var(--color-surface);color:var(--color-primary);border-color:color-mix(in srgb,var(--color-primary) 30%,transparent);box-shadow:var(--shadow-xs)}.btn-secondary:hover,.btn-ghost:hover,button.btn-secondary:hover,button.btn-ghost:hover{background:var(--color-primary-soft);color:var(--color-primary-hover);border-color:color-mix(in srgb,var(--color-primary) 55%,transparent);box-shadow:var(--shadow-sm)}.btn-ghost,button.btn-ghost{border-color:transparent;background:transparent;box-shadow:none}.btn-equal{min-width:11rem;background:var(--color-footer);border-color:var(--color-footer);color:var(--color-on-primary)}.btn-equal:hover{background:var(--color-primary-active);border-color:var(--color-primary-active);color:var(--color-on-primary)}.btn-equal.btn-accept{background:var(--color-primary);border-color:var(--color-primary)}button.btn.nav-toggle{display:none}.header-cta-wrap{display:flex;flex-direction:column;align-items:stretch;width:auto;max-width:16rem;margin:0}.header-cta{width:100%;margin:0;text-align:center;min-height:2.6rem;padding:.6rem 1.2rem;font-size:.9rem;line-height:1.2;white-space:nowrap}:lang(de) .header-cta{white-space:normal}:lang(de) .header-cta-wrap{max-width:18rem}.cta-note{display:block;margin:.35rem 0 0;max-width:18rem;color:var(--color-text-muted);font-size:.78rem;font-style:normal;line-height:1.35}.header-cta-wrap .cta-note{max-width:none;font-size:.66rem;line-height:1.25;text-align:center}.page-intro{padding:2.5rem 0 .5rem;max-width:40rem}mark.pending{background:var(--color-notice);color:var(--color-accent);font-weight:650;padding:.05rem .3rem;border-radius:4px;box-decoration-break:clone;-webkit-box-decoration-break:clone}.section{padding:0 0 var(--space)}.panel{position:relative;overflow:hidden;isolation:isolate;background:var(--gradient-dark);color:var(--color-on-primary);border:0;border-radius:var(--radius-lg);padding:clamp(1.75rem,4vw,3rem);margin:2.5rem 0;box-shadow:var(--shadow-lg)}.panel:before{content:"";position:absolute;z-index:-1;right:-6rem;bottom:-8rem;width:20rem;height:20rem;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--color-accent) 55%,transparent) 0%,transparent 70%);filter:blur(10px);opacity:.7}.panel:after{content:"";position:absolute;z-index:-1;inset:0;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='520' height='520' fill='none' stroke='%23F7F4EF' stroke-opacity='.08'%3E%3Ccircle cx='520' cy='0' r='120'/%3E%3Ccircle cx='520' cy='0' r='200'/%3E%3Ccircle cx='520' cy='0' r='280'/%3E%3Ccircle cx='520' cy='0' r='360'/%3E%3C/svg%3E") top right / 520px no-repeat}.panel h2{color:var(--color-on-primary);margin-top:0;max-width:22ch}.panel p{color:var(--color-on-primary-soft);max-width:40rem}.panel .cta-note{color:var(--color-on-primary-soft)}.panel a:not(.btn){color:var(--color-on-primary)}.panel a.btn:not(.btn-secondary):not(.btn-ghost),.panel a.btn:not(.btn-secondary):not(.btn-ghost):focus-visible{background:var(--color-surface);color:var(--color-primary);border-color:var(--color-surface);box-shadow:0 10px 24px -12px #00000080}.panel a.btn:not(.btn-secondary):not(.btn-ghost):hover{background:#fff;color:var(--color-primary-hover);border-color:#fff}.panel :focus-visible{outline-color:var(--color-on-primary)}.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-bottom:var(--space)}.trust article,.card{background:var(--color-surface);border:1px solid var(--color-hairline);border-radius:var(--radius);padding:1.35rem 1.4rem 1.4rem;box-shadow:var(--shadow-xs);transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease)}.card:hover,.trust article:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--color-hairline-strong)}.card h3{margin-top:0}.cards,.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.1rem}.card a{font-weight:600}.timeline{list-style:none;margin:0;padding:0;display:grid;gap:1rem}.timeline li{display:grid;grid-template-columns:auto 1fr;gap:1rem;align-items:start}.timeline .num{width:2.4rem;height:2.4rem;border-radius:50%;display:grid;place-items:center;background:var(--color-primary-soft);color:var(--color-primary);font-weight:600}.meta{display:inline-flex;color:var(--color-text-muted);font-size:.9rem;background:var(--color-surface);border:1px solid var(--color-hairline);padding:.25rem .75rem;border-radius:var(--radius-pill)}.answer-summary{font-size:1.15rem;max-width:var(--measure);padding:1.1rem 1.3rem;border-left:3px solid var(--color-accent);border-radius:0 var(--radius-sm) var(--radius-sm) 0;background:var(--color-surface);box-shadow:var(--shadow-xs)}.prose{max-width:none}.prose p{max-width:42rem}.prose>h1:first-child,.band-inner>h1:first-child{margin-top:.5rem}.def-card p,.step-card p,.def-body,.hero-actions{max-width:none}.prose h2{margin-top:2.25rem}.prose h3{margin-top:1.75rem}.prose ul,.prose ol{padding-left:1.2rem}.prose ul li::marker{color:var(--color-accent)}.prose li+li{margin-top:.35rem}.prose table{border-collapse:separate;border-spacing:0;width:100%;font-size:.98rem;background:var(--color-surface);border:1px solid var(--color-hairline);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-xs);margin:1rem 0 1.5rem}.prose th,.prose td{text-align:left;padding:.85rem 1rem;vertical-align:top;border-bottom:1px solid var(--color-hairline)}.prose tr:last-child td{border-bottom:0}.prose th{background:color-mix(in srgb,var(--color-surface-muted) 70%,var(--color-surface));font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--color-text-secondary)}.prose td:first-child{font-weight:600;color:var(--color-text)}.prose tbody tr{transition:background .18s var(--ease)}.prose tbody tr:hover{background:color-mix(in srgb,var(--color-surface-muted) 35%,var(--color-surface))}.prose blockquote{margin:1.5rem 0;padding:.25rem 0 .25rem 1.25rem;border-left:3px solid var(--color-accent);font-family:var(--font-serif);font-size:1.2rem;color:var(--color-text-secondary)}.crumbs{display:flex;flex-wrap:wrap;gap:.35rem;list-style:none;padding:1.25rem 0 0;margin:0;font-size:.85rem;color:var(--color-text-muted)}.crumbs a{color:var(--color-text-muted);text-decoration:none}.crumbs a:hover{color:var(--color-primary);text-decoration:underline}.crumbs li:not(:last-child):after{content:"›";margin-left:.45rem;color:var(--color-border)}.crumbs [aria-current=page]{color:var(--color-text);font-weight:500}.placeholder,.notice,.policy-box{position:relative;background:var(--color-notice);border:1px solid color-mix(in srgb,var(--color-accent) 16%,transparent);border-radius:var(--radius-sm);padding:.55rem .9rem .55rem 1.9rem;margin:0 0 1rem;color:var(--color-text);font-size:.85rem;line-height:1.45}.placeholder:before,.notice:before,.policy-box:before{content:"";position:absolute;left:.85rem;top:1.05em;width:6px;height:6px;border-radius:50%;background:var(--color-accent)}.policy-box{background:var(--color-surface-muted);border-color:var(--color-hairline)}.policy-box:before{background:var(--color-primary)}.sources{list-style:none;padding:0;font-size:.92rem;color:var(--color-text-muted)}.sources li{margin-bottom:.5rem;padding:.7rem .95rem;background:var(--color-surface);border:1px solid var(--color-hairline);border-radius:var(--radius-sm)}.reviewer{color:var(--color-ink-soft)}.faq{display:grid;gap:.7rem;margin:1rem 0 2rem}.faq section{display:grid;gap:.7rem}.faq details{background:color-mix(in srgb,var(--color-surface) 70%,transparent);border-radius:var(--radius);border:1px solid var(--color-hairline);transition:background .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease)}.faq details:hover{background:var(--color-surface);border-color:var(--color-hairline-strong)}.faq details[open]{background:var(--color-surface);box-shadow:var(--shadow-sm);border-color:var(--color-hairline-strong)}.faq summary{display:flex;align-items:center;justify-content:space-between;gap:1rem;cursor:pointer;font-weight:600;padding:1.05rem 1.25rem;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"";flex:0 0 auto;width:1.9rem;height:1.9rem;border-radius:50%;background:linear-gradient(var(--color-primary),var(--color-primary)) center / 10px 1.5px no-repeat,linear-gradient(var(--color-primary),var(--color-primary)) center / 1.5px 10px no-repeat,var(--color-primary-soft);transition:transform .28s var(--ease),background-color .22s var(--ease)}.faq details[open] summary:after{transform:rotate(45deg);background-color:var(--color-accent-soft)}.faq details>div{padding:0 1.25rem 1.1rem;color:var(--color-text-secondary)}.faq details>div>:last-child{margin-bottom:0}.faq summary:focus-visible{outline-offset:-2px;border-radius:var(--radius)}@supports (interpolate-size: allow-keywords){:root{interpolate-size:allow-keywords}.faq details::details-content{block-size:0;overflow:hidden;transition:block-size .32s var(--ease),content-visibility .32s allow-discrete}.faq details[open]::details-content{block-size:auto}}.site-footer{position:relative;overflow:hidden;isolation:isolate;background:radial-gradient(70% 60% at 15% 0%,rgb(36 82 77 / .55) 0%,transparent 70%),radial-gradient(40% 50% at 100% 100%,rgb(107 48 64 / .22) 0%,transparent 70%),var(--color-footer);color:var(--color-on-primary);padding:4rem 0 6rem;margin-top:var(--space);font-size:.95rem}.site-footer a{color:var(--color-on-primary);text-decoration-color:transparent}.site-footer a:hover{color:#fff;text-decoration-color:currentColor}.site-footer p{color:var(--color-on-primary-soft)}.site-footer strong{color:var(--color-on-primary)}.site-footer :focus-visible{outline-color:var(--color-on-primary)}.site-footer .btn-secondary,.site-footer .btn-secondary:hover{color:var(--color-on-primary);border-color:#f7f4ef59;background:#f7f4ef0f;box-shadow:none}.site-footer .btn-secondary:hover{background:#f7f4ef1f;border-color:#f7f4ef99}.footer-top{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:1.5rem 2rem;padding-bottom:2.5rem;margin-bottom:2.5rem;border-bottom:1px solid var(--color-on-dark-line)}.footer-brand{display:inline-flex;align-items:center;gap:.85rem;margin:0;font-family:var(--font-serif);font-size:clamp(1.9rem,3.5vw,2.75rem);font-weight:500;letter-spacing:-.025em;line-height:1.05;color:var(--color-on-primary)}.footer-brand .brand-mark{width:2.6rem;height:2.6rem;border-radius:12px}.footer-cta{display:flex;flex-direction:column;align-items:flex-start}.footer-cta .cta-note{color:var(--color-on-primary-soft)}.site-footer a.btn:not(.btn-secondary):not(.btn-ghost),.site-footer a.btn:not(.btn-secondary):not(.btn-ghost):focus-visible{background:var(--color-on-primary);color:var(--color-primary);border-color:var(--color-on-primary)}.site-footer a.btn:not(.btn-secondary):not(.btn-ghost):hover{background:#fff;color:var(--color-primary-hover);border-color:#fff}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem}.footer-grid p{margin-bottom:.55rem}.footer-bottom{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--color-on-dark-line);font-size:.85rem}.footer-bottom p{max-width:60rem}.site-footer .lang-switch a{color:var(--color-on-primary)}.site-footer h2{font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;font-family:var(--font-sans);font-weight:600;color:var(--color-on-primary-soft);margin:0 0 1rem}.suggest{background:var(--color-primary-soft);color:var(--color-text);border-bottom:1px solid var(--color-hairline);font-size:.92rem}.suggest .wrap{display:flex;flex-wrap:wrap;gap:.6rem 1.2rem;align-items:center;padding:.6rem 0}.suggest p{margin:0}.suggest a{font-weight:600}.suggest button{background:var(--color-surface);border:1px solid var(--color-hairline-strong);color:var(--color-ink);border-radius:var(--radius-pill);min-height:2.4rem;padding:.3rem 1rem;font:inherit;font-weight:500;cursor:pointer}.suggest button:hover{background:#fff}.cookie{position:fixed;left:1rem;right:1rem;bottom:1rem;z-index:25;max-width:980px;max-height:calc(100vh - 2rem);overflow-y:auto;margin-inline:auto;background:var(--color-surface);border:1px solid var(--color-hairline);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);animation:rise .52s var(--ease) both}.cookie[hidden]{display:none}@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))){.cookie{background:color-mix(in srgb,var(--color-surface) 88%,transparent);-webkit-backdrop-filter:blur(18px) saturate(150%);backdrop-filter:blur(18px) saturate(150%)}}.cookie .wrap{width:auto;padding:1.4rem 1.6rem 1.5rem}.cookie h2{font-size:1.4rem;margin:0 0 .4rem}.cookie p{font-size:.92rem;color:var(--color-text-secondary)}.cookie form{margin:0}.cookie-actions,.cookie-cats{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center}.cookie-cats{margin-top:.6rem;padding-top:.6rem;border-top:1px solid var(--color-hairline)}.cookie label{display:flex;gap:.5rem;align-items:flex-start;max-width:22rem;font-size:.85rem;margin:.4rem 0}.wa-float{position:fixed;right:1rem;bottom:1rem;z-index:18;display:inline-flex;align-items:center;gap:.5rem;background:var(--gradient-primary);color:var(--color-on-primary);text-decoration:none;border-radius:var(--radius-pill);min-height:2.9rem;padding:.7rem 1.2rem;font-weight:600;box-shadow:var(--shadow-lg);transition:transform .22s var(--ease)}.wa-float:hover{color:var(--color-on-primary);transform:translateY(-2px)}body:has(.cookie:not([hidden])) .wa-float{bottom:8.5rem}form.case{display:grid;gap:1.25rem;max-width:44rem}fieldset{border:1px solid var(--color-hairline);border-radius:var(--radius-lg);padding:1.5rem 1.5rem 1.6rem;background:var(--color-surface);box-shadow:var(--shadow-sm);margin:0;min-width:0}legend{font-family:var(--font-serif);font-size:1.4rem;padding:.2rem .85rem;background:var(--color-surface);border:1px solid var(--color-hairline);border-radius:var(--radius-pill)}label{display:grid;gap:.4rem;margin:.9rem 0;font-weight:600;font-size:.95rem;color:var(--color-text)}input,select,textarea{font:inherit;font-size:1rem;font-weight:400;color:var(--color-text);background:#fff;border:1px solid var(--color-border);border-radius:12px;padding:.75rem .9rem;width:100%;transition:border-color .18s var(--ease),box-shadow .18s var(--ease)}input:hover,select:hover,textarea:hover{border-color:var(--color-text-secondary)}input:focus,select:focus,textarea:focus{outline:none}input:focus-visible,select:focus-visible,textarea:focus-visible{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 4px var(--color-primary-tint)}input[type=checkbox],input[type=radio]{accent-color:var(--color-primary)}input[type=checkbox]:focus-visible,input[type=radio]:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px;box-shadow:none}input:disabled,select:disabled,textarea:disabled{background:var(--color-disabled);color:var(--color-disabled-text)}textarea{min-height:9rem;resize:vertical}.check{font-weight:400;grid-template-columns:auto 1fr;align-items:start;gap:.7rem}.check input{width:1.2rem;height:1.2rem;margin-top:.2rem;padding:0}.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}.form-error{color:var(--color-error);font-weight:600;background:var(--color-notice);border-radius:var(--radius-sm);padding:.7rem 1rem}.form-error[hidden]{display:none}.progress-label{justify-self:start;font-size:.8rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--color-accent);background:var(--color-accent-soft);padding:.3rem .8rem;border-radius:var(--radius-pill);margin:0}progress{width:100%;height:.55rem;border:0;border-radius:var(--radius-pill);overflow:hidden;background:var(--color-surface-muted);accent-color:var(--color-primary)}progress::-webkit-progress-bar{background:var(--color-surface-muted);border-radius:var(--radius-pill)}progress::-webkit-progress-value{background:var(--gradient-primary);border-radius:var(--radius-pill)}progress::-moz-progress-bar{background:var(--color-primary);border-radius:var(--radius-pill)}.form-nav{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center}.form.is-enhanced [data-step]{display:none}.form.is-enhanced [data-step].is-current{display:block;animation:rise .36s var(--ease) both}.chooser{position:relative;padding:var(--space) 0;max-width:42rem}.chooser h1{font-size:clamp(2.6rem,6vw,4.25rem)}.chooser-links{display:grid;gap:.75rem;margin:2rem 0}.chooser-links a{display:flex;align-items:center;justify-content:space-between;gap:1rem;background:var(--color-surface);border:1px solid var(--color-hairline);border-radius:var(--radius);padding:1.1rem 1.4rem;text-decoration:none;color:var(--color-text);font-family:var(--font-serif);font-size:1.85rem;box-shadow:var(--shadow-xs);transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease)}.chooser-links a:after{content:"→";font-family:var(--font-sans);font-size:1.1rem;width:2.5rem;height:2.5rem;display:grid;place-items:center;border-radius:50%;background:var(--color-primary-soft);color:var(--color-primary);transition:transform .26s var(--ease),background .26s var(--ease),color .26s var(--ease)}.chooser-links a:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--color-hairline-strong)}.chooser-links a:hover:after{transform:translate(4px);background:var(--color-primary);color:var(--color-on-primary)}.hero-band{position:relative;isolation:isolate;overflow:hidden;width:calc(100vw - 1.5rem);margin:-1rem 0 1rem calc(50% - 50vw + .75rem);min-height:clamp(560px,52vw,760px);display:flex;align-items:center;padding:clamp(3rem,6vw,5rem) 0;background:var(--gradient-hero);border:1px solid var(--color-hairline);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.hero-band>.band-inner{position:relative}.hero-band:before{content:"";position:absolute;z-index:-3;inset:-40px;background:url(/images/hero-scene-640.webp) 70% 30% / cover no-repeat;filter:blur(28px) saturate(115%);opacity:.55;pointer-events:none}.hero-art{position:absolute;z-index:-2;top:0;bottom:0;right:-8%;aspect-ratio:1024 / 820;margin:0;pointer-events:none;-webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 42%);mask-image:linear-gradient(90deg,transparent 0%,#000 42%);animation:art-in 1.6s var(--ease) both}.hero-art picture,.hero-art img{display:block;width:100%;height:100%}.hero-art img{object-fit:cover;object-position:50% 20%}.hero-band:after{content:"";position:absolute;z-index:-1;inset:0;background:linear-gradient(90deg,color-mix(in srgb,var(--color-surface) 94%,transparent) 0%,color-mix(in srgb,var(--color-surface) 86%,transparent) 34%,color-mix(in srgb,var(--color-surface) 40%,transparent) 52%,transparent 66%),linear-gradient(0deg,color-mix(in srgb,var(--color-surface) 35%,transparent) 0%,transparent 30%);pointer-events:none}.hero-copy{min-width:0;max-width:min(40rem,56%)}@keyframes art-in{0%{opacity:0;transform:scale(1.04)}to{opacity:1;transform:none}}.hero-band h1{max-width:15em;text-wrap:wrap;margin-bottom:1.25rem;font-size:clamp(2.5rem,4.9vw,4.3rem);line-height:1.03;letter-spacing:-.035em}:lang(de) .hero-band h1{font-size:clamp(2.3rem,4vw,3.5rem);line-height:1.06}:lang(zh) .hero-band h1,:lang(zh-Hans) .hero-band h1{letter-spacing:.01em;line-height:1.2;max-width:16em;text-wrap:balance}.hero-band p{max-width:40rem;font-size:1.15rem;color:var(--color-text-secondary)}.hero-band h1+p{font-size:.95rem;margin-bottom:1.4rem}.hero-band h1+p strong{font-weight:500;color:var(--color-accent);letter-spacing:.01em}.hero-band .cta-note{display:inline-flex;align-items:center;gap:.45rem;font-size:.82rem;margin-top:.75rem}.hero-band .cta-note:before{content:"";width:.95rem;height:.95rem;flex:0 0 auto;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231A3F3C' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z'/%3E%3Cpath d='m9 12 2 2 4-4'/%3E%3C/svg%3E") center / contain no-repeat}.hero-copy>*{animation:rise .76s var(--ease) both}.hero-copy>:nth-child(2){animation-delay:80ms}.hero-copy>:nth-child(3){animation-delay:.16s}.hero-copy>:nth-child(4){animation-delay:.24s}.hero-copy>:nth-child(n+5){animation-delay:.32s}.hero-actions{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center;margin:1.75rem 0 .25rem}.hero-actions .btn{text-decoration:none;min-height:3.2rem;padding-inline:1.6rem;font-size:1rem}.hero-actions .btn:first-child:after{content:"→";display:inline-block;transition:transform .24s var(--ease)}.hero-actions .btn:first-child:hover:after{transform:translate(3px)}@keyframes rise{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}main{counter-reset:band}.band{padding:.5rem 0 1.5rem}.band-muted{background:color-mix(in srgb,var(--color-surface-muted) 75%,transparent);border:1px solid var(--color-hairline);border-radius:var(--radius);padding:.5rem clamp(1.1rem,2.5vw,1.75rem) 1.25rem;margin:1rem 0}.band-bleed{padding:clamp(2rem,4vw,3rem) 0}.band-muted:not(.band-bleed):has(>.band-inner>h1){background:none;border:0;padding:.5rem 0 1rem;margin-top:0}.band:has(>.band-inner>h1) h1+p{font-size:1.15rem;color:var(--color-text-secondary);max-width:44rem}.band-bleed.band-muted{width:100vw;margin-left:calc(50% - 50vw);border:0;border-radius:0;padding:clamp(2.75rem,5vw,4rem) 0;background:linear-gradient(180deg,transparent 0%,var(--color-surface-muted) 14%,var(--color-surface-muted) 86%,transparent 100%)}.band-inner{width:min(1160px,calc(100% - 3rem));margin-inline:auto}.band:not(.band-bleed)>.band-inner,.band-bleed:not(.band-muted)>.band-inner{width:auto}.band-bleed h2:first-child{counter-increment:band;margin-top:0;margin-bottom:1.25rem;max-width:24ch}.band-bleed h2:first-child:before{content:counter(band,decimal-leading-zero);content:counter(band,decimal-leading-zero) / "";display:flex;align-items:center;gap:.75rem;margin-bottom:.9rem;font:600 .78rem/1 var(--font-sans);letter-spacing:.18em;color:var(--color-accent)}.def-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin:1rem 0 1.5rem}.def-grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.def-grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.def-card{position:relative;background:var(--color-surface);border:1px solid var(--color-hairline);border-radius:var(--radius);padding:1.35rem 1.35rem .6rem;box-shadow:var(--shadow-xs);transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease)}.def-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:color-mix(in srgb,var(--color-primary) 22%,transparent)}.def-label{margin:0 0 .55rem;font-size:1.12rem}.def-label:before{content:"";display:block;width:2.25rem;height:2.25rem;margin-bottom:.95rem;border-radius:50%;background:radial-gradient(circle at center,var(--color-accent) 0 3.5px,transparent 4.5px),var(--color-primary-soft);box-shadow:0 0 0 1px color-mix(in srgb,var(--color-primary) 10%,transparent) inset;transition:background-color .28s var(--ease)}.def-card:hover .def-label:before{background-color:var(--color-accent-soft)}.def-label strong{font-family:var(--font-serif);font-weight:600;letter-spacing:-.01em}.def-body{color:var(--color-text-secondary);font-size:.98rem}ol.steps{list-style:none;margin:1rem 0 1.5rem;padding:0;display:grid;gap:0;counter-reset:step;max-width:46rem}ol.steps li{position:relative;counter-increment:step;min-height:2.5rem;padding:.45rem 0 1.35rem 3.5rem;margin:0}ol.steps li:before{content:counter(step);position:absolute;left:0;top:0;z-index:1;display:grid;place-items:center;width:2.5rem;height:2.5rem;border-radius:50%;background:var(--gradient-primary);color:var(--color-on-primary);font-weight:600;font-size:.92rem;box-shadow:0 0 0 4px var(--color-bg),0 6px 14px -6px #12282699}.band-muted ol.steps li:before{box-shadow:0 0 0 4px var(--color-surface-muted),0 6px 14px -6px #12282699}ol.steps li:not(:last-child):after{content:"";position:absolute;left:calc(1.25rem - .5px);top:2.5rem;bottom:0;width:1px;background:linear-gradient(var(--color-hairline-strong),var(--color-hairline))}.step-list{list-style:none;margin:1rem 0 2rem;padding:0;display:grid;gap:1rem;counter-reset:stepcard}.step-card{position:relative;overflow:hidden;counter-increment:stepcard;background:var(--color-surface);border:1px solid var(--color-hairline);border-radius:var(--radius-lg);padding:.5rem clamp(1.25rem,3vw,2rem) 1.25rem;box-shadow:var(--shadow-xs);transition:box-shadow .28s var(--ease),border-color .28s var(--ease)}.step-card:hover{box-shadow:var(--shadow-md);border-color:var(--color-hairline-strong)}.step-card:before{content:counter(stepcard,decimal-leading-zero);content:counter(stepcard,decimal-leading-zero) / "";position:absolute;right:1.25rem;top:-.6rem;font-family:var(--font-serif);font-size:clamp(5rem,10vw,7.5rem);font-weight:500;line-height:1;letter-spacing:-.05em;color:var(--color-primary);opacity:.06;pointer-events:none}.step-card:after{content:"";position:absolute;left:0;top:1.6rem;width:3px;height:2rem;border-radius:0 3px 3px 0;background:var(--color-accent)}.step-card h2{margin-top:1.1rem;position:relative}.step-card .def-grid{margin-bottom:.5rem}.step-card .def-card{box-shadow:none;background:color-mix(in srgb,var(--color-surface-muted) 40%,var(--color-surface))}.step-card .def-card:hover{transform:none}.with-aside{display:grid;grid-template-columns:minmax(0,1fr) 17.5rem;gap:3rem;align-items:start}.page-aside{position:sticky;top:calc(var(--header-h) + 1.25rem)}.page-aside nav{padding:1.1rem .4rem .6rem}.toc{list-style:none;margin:0;padding:0;border-left:1px solid var(--color-hairline-strong)}.toc a{display:block;margin-left:-1px;padding:.45rem 0 .45rem .95rem;border-left:2px solid transparent;text-decoration:none;font-size:.875rem;line-height:1.4;color:var(--color-text-muted);transition:color .18s var(--ease),border-color .18s var(--ease)}.toc a:hover,.toc a:focus-visible{color:var(--color-primary);border-left-color:var(--color-accent)}.contact-card{margin-top:1.25rem;padding:1.25rem;border:1px solid var(--color-hairline);border-radius:var(--radius);background:radial-gradient(80% 80% at 100% 0%,var(--color-notice) 0%,transparent 70%),var(--color-primary-soft);box-shadow:var(--shadow-xs)}.contact-card p{margin:0}.contact-card .btn{width:100%}.contact-card .cta-note{margin-top:.6rem;text-align:center;max-width:none}@media(max-width:980px){:root{--header-h: 4.1rem}.wrap,.band-inner{width:min(1160px,calc(100% - 2rem))}.trust,.footer-grid,.with-aside,.def-grid,.def-grid.cols-3,.def-grid.cols-4{grid-template-columns:1fr}.def-grid.cols-4{grid-template-columns:repeat(2,minmax(0,1fr))}.page-aside{position:static}.hero-band{width:calc(100vw - 1rem);margin-left:calc(50% - 50vw + .5rem);border-radius:var(--radius)}.hero-band{display:block;min-height:0;padding:0 0 2.5rem}.hero-copy{max-width:none}.hero-band:after{display:none}.hero-band:before{opacity:.32}.hero-art{position:relative;right:auto;width:100%;height:auto;aspect-ratio:5 / 4;margin:0 0 -3rem;-webkit-mask-image:linear-gradient(180deg,#000 62%,transparent 100%);mask-image:linear-gradient(180deg,#000 62%,transparent 100%)}.hero-art img{object-position:50% 15%}.footer-top{align-items:flex-start}.prose table{display:block;overflow-x:auto}}@media(max-width:560px){body{font-size:1rem}.def-grid.cols-4{grid-template-columns:1fr}.hero-actions .btn{width:100%}.cookie{left:.5rem;right:.5rem;bottom:.5rem;border-radius:var(--radius)}.cookie .wrap{padding:1.1rem 1.1rem 1.2rem}.btn-equal{min-width:0;flex:1}.cookie-actions form{flex:1}.cookie-actions .btn{width:100%}.chooser-links a{font-size:1.5rem}}@media(max-width:1180px){button.btn.nav-toggle{display:inline-flex;margin-left:auto;min-height:2.5rem;padding:.5rem 1rem}.header-menu{display:none;position:absolute;left:.5rem;right:.5rem;top:calc(100% + .5rem);background:var(--color-surface);padding:.75rem 1rem 1.25rem;flex-direction:column;align-items:stretch;border:1px solid var(--color-hairline);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);gap:.75rem;max-height:calc(100vh - var(--header-h) - 1.5rem);overflow-y:auto}.header-menu.is-open{display:flex;animation:rise .28s var(--ease) both}.nav-links{flex-direction:column;align-items:stretch;gap:0}.nav-links a{display:flex;align-items:center;min-height:3rem;padding:.5rem .75rem;font-size:1.02rem;border-radius:var(--radius-sm)}.nav-links a:not(.btn):after{display:none}.nav-links a:not(.btn):hover,.nav-links a.is-active{background:var(--color-primary-soft)}.header-tools{flex-direction:column;align-items:stretch;gap:.9rem;padding-top:.75rem;border-top:1px solid var(--color-hairline)}.header-tools .lang-switch{align-self:flex-start}.header-cta-wrap{width:auto}.header-cta{min-height:3rem;font-size:1rem}html:not(.js) button.btn.nav-toggle{display:none}html:not(.js) .header-menu{display:flex;position:static;padding:0 0 1rem;border:0;box-shadow:none;background:transparent}.header-bar{flex-wrap:wrap;position:relative}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}@media print{.site-header,.site-footer,.wa-float,.cookie,.suggest,.nav-toggle{display:none!important}body{background:#fff}.hero-art{display:none}.hero-band,.band-bleed.band-muted,.panel{width:auto;margin:0 0 1rem;background:none;box-shadow:none;color:inherit}.panel h2,.panel p{color:inherit}}
