:root{--color-primary: #14432f;--color-primary-hover: #0e3122;--color-primary-active: #0a2418;--color-primary-soft: #e8f0ea;--color-primary-line: #c9d8ce;--color-ink: #1a1d1b;--color-ink-secondary: #4c544e;--color-ink-muted: #646c66;--color-on-primary: #ffffff;--color-canvas: #ffffff;--color-surface: #f5f6f3;--color-surface-strong: #ecefea;--color-border: #e2e4e0;--color-border-strong: #c7ccc5;--color-error: #a3341f;--color-error-soft: #fbedea;--color-success: #2f6b3f;--color-focus: #14432f;--font-display: "Source Han Serif SC", "Noto Serif SC", "Songti SC", "SimSun", serif;--font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;--font-num: "Inter Tight", "Inter", "Helvetica Neue", Arial, sans-serif;--font-mono: "JetBrains Mono", "IBM Plex Mono", Consolas, "Courier New", monospace;--fs-display-xl: 72px;--fs-display-lg: 56px;--fs-headline-lg: 40px;--fs-headline-md: 32px;--fs-headline-sm: 24px;--fs-stat-xl: 64px;--fs-stat-md: 40px;--fs-body-lg: 18px;--fs-body-md: 16px;--fs-body-sm: 14px;--fs-caption: 12px;--space-xxs: 4px;--space-xs: 8px;--space-sm: 12px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-xxl: 48px;--space-xxxl: 64px;--space-xxxxl: 96px;--container-max: 1280px;--container-narrow: 720px;--gutter: 40px;--section-y: 120px;--radius-none: 0px;--radius-sm: 2px;--radius-md: 4px;--ease: cubic-bezier(.22, .61, .36, 1);--dur-fast: .15s;--dur-mid: .24s;--dur-slow: .4s}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;background:var(--color-canvas);color:var(--color-ink);font-family:var(--font-body);font-size:var(--fs-body-md);line-height:1.8;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;margin:0;letter-spacing:0;text-align:left;line-height:1.15}p{margin:0}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button{font:inherit;color:inherit}ul{margin:0;padding:0;list-style:none}:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px}.site-footer :focus-visible{outline-color:var(--color-primary-soft)}.skip-link{position:absolute;left:-9999px;top:0;z-index:200;background:var(--color-canvas);border:1px solid var(--color-primary);padding:var(--space-sm) var(--space-md);font-size:var(--fs-body-sm)}.skip-link:focus{left:var(--space-md);top:var(--space-md)}.container{width:100%;max-width:var(--container-max);margin:0 auto;padding:0 var(--gutter)}.container-narrow{max-width:var(--container-narrow)}.section{padding:var(--section-y) 0}.section-tight{padding:var(--space-xxl) 0 var(--space-xxxxl)}.section-line{border-top:1px solid var(--color-border)}.eyebrow{font-family:var(--font-mono);font-size:var(--fs-caption);font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--color-ink-muted);margin-bottom:var(--space-lg)}.section-head{display:grid;grid-template-columns:4fr 8fr;gap:var(--space-xl);align-items:end;margin-bottom:var(--space-xxl)}.section-title{font-size:var(--fs-headline-lg)}.section-note{color:var(--color-ink-secondary);font-size:var(--fs-body-md);max-width:40em}.page-head{padding:var(--space-xxxxl) 0 var(--space-xxl);border-bottom:1px solid var(--color-border)}.page-title{font-size:var(--fs-display-lg);margin-bottom:var(--space-lg)}.page-lede{color:var(--color-ink-secondary);font-size:var(--fs-body-lg);max-width:34em}.muted{color:var(--color-ink-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-xs);height:52px;padding:0 28px;font-family:var(--font-body);font-size:var(--fs-body-sm);font-weight:500;border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;transition:background-color var(--dur-fast) var(--ease),color var(--dur-fast) var(--ease),border-color var(--dur-fast) var(--ease),transform var(--dur-fast) var(--ease)}.btn-primary{background:var(--color-primary);color:var(--color-on-primary)}.btn-primary:hover{background:var(--color-primary-hover)}.btn-primary:active{background:var(--color-primary-active);transform:translateY(1px)}.btn-primary:disabled{background:var(--color-surface-strong);color:var(--color-ink-muted);cursor:not-allowed}.btn-secondary{background:var(--color-canvas);color:var(--color-ink);border-color:var(--color-border-strong)}.btn-secondary:hover{background:var(--color-surface)}.btn-text{display:inline-flex;align-items:center;gap:var(--space-xs);height:44px;font-size:var(--fs-body-sm);font-weight:500;color:var(--color-ink);cursor:pointer;background:none;border:none;padding:0}.btn-text .arrow{transition:transform var(--dur-fast) var(--ease)}.btn-text:hover .arrow{transform:translate(4px)}.link-underline{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px;text-decoration-color:var(--color-border-strong);transition:text-decoration-color var(--dur-fast) var(--ease)}.link-underline:hover{text-decoration-color:var(--color-primary)}.site-header{position:sticky;top:0;z-index:100;background:var(--color-canvas);border-bottom:1px solid var(--color-border)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-xl);height:76px;transition:height var(--dur-mid) var(--ease)}.site-header.is-scrolled .header-inner{height:64px}.wordmark{display:flex;flex-direction:column;line-height:1.2;flex-shrink:0}.wordmark-cn{font-family:var(--font-display);font-size:19px;font-weight:600;letter-spacing:.02em}.wordmark-en{font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--color-ink-muted);margin-top:3px}.nav{display:flex;align-items:center;gap:var(--space-lg)}.nav-link{display:inline-flex;align-items:center;height:44px;font-size:var(--fs-body-sm);color:var(--color-ink-secondary);position:relative;transition:color var(--dur-fast) var(--ease)}.nav-link:hover{color:var(--color-ink)}.nav-link:after{content:"";position:absolute;left:0;bottom:2px;height:2px;width:0;background:var(--color-primary);transition:width var(--dur-mid) var(--ease)}.nav-link.is-active{color:var(--color-ink)}.nav-link.is-active:after{width:100%}.header-actions{display:flex;align-items:center;gap:var(--space-lg);flex-shrink:0}.header-actions .btn{height:44px;padding:0 20px}.menu-toggle{display:none;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid var(--color-border-strong);border-radius:var(--radius-sm);background:var(--color-canvas);cursor:pointer}.mobile-menu{position:fixed;top:0;right:0;bottom:0;left:0;z-index:150;background:var(--color-canvas);display:flex;flex-direction:column;padding:var(--space-lg) var(--gutter) var(--space-xxl);overflow-y:auto}.mobile-menu-top{display:flex;align-items:center;justify-content:space-between;height:44px;margin-bottom:var(--space-xl)}.mobile-menu-link{display:flex;align-items:center;height:56px;font-family:var(--font-display);font-size:20px;border-bottom:1px solid var(--color-border)}.mobile-menu-link.is-active{color:var(--color-primary)}.mobile-menu-foot{margin-top:var(--space-xl);display:grid;gap:var(--space-sm)}.hero{border-bottom:1px solid var(--color-border)}.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:var(--space-xxxxl);align-items:stretch;min-height:720px;padding-top:var(--space-xxxxl);padding-bottom:var(--space-xxxxl)}.hero-copy{display:flex;flex-direction:column;justify-content:center}.hero-title{font-size:clamp(44px,5vw,66px);line-height:1.04;letter-spacing:-.01em;margin-bottom:var(--space-xl)}.hero-lede{font-size:var(--fs-body-lg);color:var(--color-ink-secondary);max-width:30em;margin-bottom:var(--space-xl)}.hero-actions{display:flex;align-items:center;gap:var(--space-lg);flex-wrap:wrap;margin-bottom:var(--space-xxl)}.hero-facts{display:grid;gap:0;margin:0;border-top:1px solid var(--color-border)}.hero-fact{display:flex;align-items:baseline;justify-content:space-between;gap:var(--space-md);padding:var(--space-sm) 0;border-bottom:1px solid var(--color-border);font-size:var(--fs-body-sm)}.hero-fact-key{color:var(--color-ink-muted)}.hero-fact-value{font-family:var(--font-mono);font-size:var(--fs-body-sm);letter-spacing:.02em;color:var(--color-ink)}.hero-visual{position:relative;align-self:stretch}.media-img{width:100%;height:100%;object-fit:cover;display:block;border-radius:var(--radius-none);background:var(--color-surface)}.image-slot{position:relative;background:var(--color-surface);border-radius:var(--radius-none);overflow:hidden;width:100%;height:100%}.image-slot-inner{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding:var(--space-xl);gap:var(--space-xs)}.image-slot-tag{position:absolute;top:var(--space-lg);left:var(--space-xl);font-family:var(--font-mono);font-size:var(--fs-caption);letter-spacing:.12em;text-transform:uppercase;color:var(--color-ink-muted)}.image-slot-name{font-family:var(--font-display);font-size:var(--fs-headline-md);color:var(--color-ink)}.image-slot-spec{font-family:var(--font-mono);font-size:var(--fs-body-sm);color:var(--color-ink-muted);letter-spacing:.02em}.ratio-4-5{aspect-ratio:4 / 5}.ratio-3-2{aspect-ratio:3 / 2}.ratio-1-1{aspect-ratio:1 / 1}.ratio-16-9{aspect-ratio:16 / 9}.stats{background:var(--color-surface);border-bottom:1px solid var(--color-border)}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}.stat-cell{padding:var(--space-xl) var(--space-lg) var(--space-xl) 0;border-left:1px solid var(--color-border);padding-left:var(--space-lg)}.stat-cell:first-child{border-left:none;padding-left:0}.stat-value{font-family:var(--font-num);font-size:var(--fs-stat-xl);font-weight:500;line-height:1;letter-spacing:-.03em;font-variant-numeric:tabular-nums;display:block}.stat-value.accent{color:var(--color-primary)}.stat-unit{font-family:var(--font-body);font-size:var(--fs-body-sm);font-weight:400;letter-spacing:0;margin-left:4px;color:var(--color-ink-secondary)}.stat-label{display:block;margin-top:var(--space-xs);font-size:var(--fs-caption);color:var(--color-ink-muted)}.cat-list{border-top:1px solid var(--color-border-strong)}.cat-row{display:grid;grid-template-columns:64px 3fr 5fr auto;gap:var(--space-lg);align-items:center;padding:var(--space-lg) 0;border-bottom:1px solid var(--color-border);transition:background-color var(--dur-fast) var(--ease)}.cat-row:hover{background:var(--color-surface)}.cat-index{font-family:var(--font-mono);font-size:var(--fs-caption);letter-spacing:.12em;color:var(--color-ink-muted)}.cat-name{font-family:var(--font-display);font-size:var(--fs-headline-sm)}.cat-desc{font-size:var(--fs-body-sm);color:var(--color-ink-secondary)}.cat-meta{display:flex;align-items:center;gap:var(--space-md);font-family:var(--font-mono);font-size:var(--fs-caption);letter-spacing:.06em;color:var(--color-ink-muted);white-space:nowrap}.craft-groups{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-xl);border-top:1px solid var(--color-border-strong);padding-top:var(--space-xl)}.craft-group-head{display:flex;align-items:baseline;justify-content:space-between;padding-bottom:var(--space-sm);border-bottom:1px solid var(--color-border-strong);margin-bottom:var(--space-md)}.craft-group-title{font-family:var(--font-display);font-size:var(--fs-headline-sm)}.craft-group-count{font-family:var(--font-mono);font-size:var(--fs-caption);letter-spacing:.12em;color:var(--color-ink-muted)}.craft-item{display:grid;grid-template-columns:28px 1fr;gap:var(--space-xs);padding:var(--space-sm) 0;border-bottom:1px solid var(--color-border)}.craft-no{font-family:var(--font-mono);font-size:var(--fs-caption);color:var(--color-ink-muted);letter-spacing:.08em;padding-top:3px}.craft-name{font-size:var(--fs-body-md);font-weight:500;display:block}.craft-note{font-size:var(--fs-body-sm);color:var(--color-ink-muted);line-height:1.6}.facts-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--color-border-strong);border-bottom:1px solid var(--color-border)}.facts-grid .stat-cell{border-left:1px solid var(--color-border)}.substats{display:grid;grid-template-columns:repeat(3,1fr);margin-top:var(--space-xl)}.substat{padding:var(--space-lg) var(--space-lg) var(--space-lg) 0;border-left:1px solid var(--color-border);padding-left:var(--space-lg)}.substat:first-child{border-left:none;padding-left:0}.substat-value{font-family:var(--font-num);font-size:var(--fs-stat-md);font-weight:500;letter-spacing:-.02em;font-variant-numeric:tabular-nums}.substat-label{display:block;font-size:var(--fs-caption);color:var(--color-ink-muted);margin-top:var(--space-xxs)}.cert-row{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border);margin-top:var(--space-xxl)}.cert-badge{display:flex;align-items:center;justify-content:center;min-height:88px;padding:var(--space-md);text-align:center;font-family:var(--font-mono);font-size:var(--fs-caption);letter-spacing:.1em;color:var(--color-ink-secondary);border-left:1px solid var(--color-border)}.cert-badge:first-child{border-left:none}.guarantee-band{background:var(--color-primary-soft);padding:var(--space-xxl) 0;margin-top:var(--space-xxl)}.guarantee-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-lg)}.guarantee-item{border-left:1px solid var(--color-primary-line);padding-left:var(--space-lg)}.guarantee-item:first-child{border-left:none;padding-left:0}.guarantee-title{font-family:var(--font-display);font-size:var(--fs-headline-sm);color:var(--color-primary);display:block;margin-bottom:var(--space-xxs)}.guarantee-note{font-size:var(--fs-body-sm);color:var(--color-ink-secondary)}.process-track{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--color-border-strong)}.process-step{padding:var(--space-lg) var(--space-lg) var(--space-xxl) 0;border-left:1px solid var(--color-border);padding-left:var(--space-lg)}.process-step:first-child{border-left:none;padding-left:0}.process-no{font-family:var(--font-mono);font-size:var(--fs-caption);letter-spacing:.12em;color:var(--color-primary);display:block;margin-bottom:var(--space-md)}.process-title{font-family:var(--font-display);font-size:var(--fs-headline-sm);margin-bottom:var(--space-xs)}.process-note{font-size:var(--fs-body-sm);color:var(--color-ink-muted)}.faq-grid{display:grid;grid-template-columns:4fr 8fr;gap:var(--space-xl);align-items:start}.faq-list{border-top:1px solid var(--color-border-strong)}.faq-item{border-bottom:1px solid var(--color-border)}.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:var(--space-md);min-height:72px;padding:var(--space-md) 0;background:none;border:none;text-align:left;cursor:pointer;font-family:var(--font-display);font-size:var(--fs-headline-sm);font-weight:600;color:var(--color-ink)}.faq-icon{flex-shrink:0;color:var(--color-ink-muted);transition:transform var(--dur-mid) var(--ease)}.faq-item.is-open .faq-icon{transform:rotate(45deg)}.faq-a{max-width:var(--container-narrow);padding-bottom:var(--space-lg);font-size:var(--fs-body-md);color:var(--color-ink-secondary)}.tag-row{display:flex;flex-wrap:wrap;gap:var(--space-xs)}.tag{display:inline-flex;align-items:center;height:28px;padding:0 var(--space-xs);background:var(--color-surface);border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:var(--fs-caption);letter-spacing:.02em;color:var(--color-ink-secondary);white-space:nowrap}.pgroup{border-top:1px solid var(--color-border-strong);padding-top:var(--space-xl);margin-bottom:var(--space-xxxxl)}.pgroup-head{display:flex;align-items:baseline;justify-content:space-between;gap:var(--space-lg);flex-wrap:wrap;margin-bottom:var(--space-lg)}.pgroup-title{font-size:var(--fs-headline-lg)}.pgroup-note{font-family:var(--font-mono);font-size:var(--fs-body-sm);color:var(--color-ink-muted);letter-spacing:.02em}.prow{display:grid;grid-template-columns:96px 4fr 3fr auto;gap:var(--space-lg);align-items:center;padding:var(--space-lg) 0;border-bottom:1px solid var(--color-border);transition:background-color var(--dur-fast) var(--ease)}.prow:hover{background:var(--color-surface)}.prow-thumb{width:96px;height:96px}.prow-thumb .image-slot-inner{padding:var(--space-xs);justify-content:flex-end}.prow-thumb .image-slot-tag{top:var(--space-xs);left:var(--space-xs);font-size:9px;letter-spacing:.08em}.prow-thumb .image-slot-name{font-size:var(--fs-body-sm)}.prow-thumb .image-slot-spec{display:none}.prow-name{font-family:var(--font-display);font-size:var(--fs-headline-sm);margin-bottom:var(--space-xxs)}.prow-use{font-size:var(--fs-body-sm);color:var(--color-ink-secondary)}.prow-actions{display:flex;align-items:center;gap:var(--space-md);justify-content:flex-end;white-space:nowrap}.form{max-width:100%}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-lg)}.field{display:flex;flex-direction:column;gap:var(--space-xs)}.field-full{grid-column:1 / -1}.field-label{font-size:var(--fs-body-sm);font-weight:500;color:var(--color-ink-secondary)}.field-req{color:var(--color-error);margin-left:2px}.input,.select,.textarea{width:100%;border:1px solid var(--color-border-strong);border-radius:var(--radius-sm);background:var(--color-canvas);color:var(--color-ink);font-family:var(--font-body);font-size:var(--fs-body-md);padding:13px 14px;min-height:48px;transition:border-color var(--dur-fast) var(--ease)}.textarea{min-height:128px;resize:vertical;line-height:1.7}.input:focus,.select:focus,.textarea:focus{border-color:var(--color-primary);outline:2px solid var(--color-focus);outline-offset:0}.input.is-error,.select.is-error,.textarea.is-error{background:var(--color-error-soft);border-color:var(--color-error)}.helper{font-size:var(--fs-caption);color:var(--color-ink-muted)}.field-error{font-size:var(--fs-caption);color:var(--color-error)}.form-foot{margin-top:var(--space-xl);display:flex;align-items:center;gap:var(--space-lg);flex-wrap:wrap}.form-status{font-size:var(--fs-body-sm);display:flex;align-items:center;gap:var(--space-xs)}.form-status.is-success{color:var(--color-success)}.form-status.is-error{color:var(--color-error)}.copy-fallback{margin-top:var(--space-md);width:100%}.contact-grid{display:grid;grid-template-columns:7fr 5fr;gap:var(--space-xxxxl);align-items:start}.contact-block{border-top:1px solid var(--color-border-strong);padding-top:var(--space-lg);margin-bottom:var(--space-xl)}.contact-block-title{font-family:var(--font-mono);font-size:var(--fs-caption);letter-spacing:.12em;text-transform:uppercase;color:var(--color-ink-muted);margin-bottom:var(--space-sm)}.contact-line{display:flex;gap:var(--space-sm);font-size:var(--fs-body-md);color:var(--color-ink);padding:var(--space-xxs) 0}.contact-line .tag{flex-shrink:0}.cta-band{border-top:1px solid var(--color-border)}.cta-inner{display:grid;grid-template-columns:7fr 5fr;gap:var(--space-xl);align-items:end;padding-top:var(--space-xxxxl);padding-bottom:var(--space-xxxxl)}.cta-title{font-size:var(--fs-display-lg);line-height:1.08;margin-bottom:var(--space-lg)}.cta-note{color:var(--color-ink-secondary);max-width:32em}.cta-actions{display:flex;gap:var(--space-md);flex-wrap:wrap}.timeline-grid{display:grid;grid-template-columns:4fr 8fr;gap:var(--space-xl)}.timeline{border-top:1px solid var(--color-border-strong)}.tl-item{display:grid;grid-template-columns:120px 1fr;gap:var(--space-lg);padding:var(--space-lg) 0;border-bottom:1px solid var(--color-border)}.tl-year{font-family:var(--font-num);font-size:var(--fs-stat-md);font-weight:500;color:var(--color-primary);letter-spacing:-.02em;line-height:1}.tl-title{font-size:var(--fs-body-md);font-weight:500;display:block;margin-bottom:var(--space-xxs)}.tl-note{font-size:var(--fs-body-sm);color:var(--color-ink-muted)}.prose{max-width:var(--container-narrow);color:var(--color-ink-secondary)}.prose p+p{margin-top:var(--space-md)}.site-footer{background:var(--color-primary-hover);color:var(--color-primary-soft);padding:var(--space-xxl) 0 var(--space-lg)}.footer-grid{display:grid;grid-template-columns:4fr 5fr 3fr;gap:var(--space-xl);padding-bottom:var(--space-xl)}.footer-brand .wordmark-cn{color:var(--color-on-primary)}.footer-brand .wordmark-en{color:var(--color-primary-line)}.footer-tagline{margin-top:var(--space-md);font-size:var(--fs-body-sm);color:var(--color-primary-soft);max-width:20em}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-xl)}.footer-col-title{font-family:var(--font-mono);font-size:var(--fs-caption);letter-spacing:.12em;text-transform:uppercase;color:var(--color-primary-line);margin-bottom:var(--space-xs);display:block}.footer-link{display:flex;align-items:center;min-height:44px;font-size:var(--fs-body-sm);color:var(--color-primary-soft);border-bottom:1px solid var(--color-primary-line)}.footer-link:hover{color:var(--color-on-primary)}.footer-meta{font-size:var(--fs-body-sm);color:var(--color-primary-soft)}.footer-meta p+p{margin-top:var(--space-xs)}.footer-bottom{border-top:1px solid var(--color-primary-line);padding-top:var(--space-md);display:flex;align-items:center;justify-content:space-between;gap:var(--space-md);flex-wrap:wrap;font-size:var(--fs-caption);color:var(--color-primary-line)}.mobile-bar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:120;background:var(--color-canvas);border-top:1px solid var(--color-border);padding:var(--space-xs) var(--gutter) calc(var(--space-xs) + env(safe-area-inset-bottom));align-items:center;gap:var(--space-md);transform:translateY(100%);transition:transform var(--dur-mid) var(--ease)}.mobile-bar.is-visible{transform:translateY(0)}.mobile-bar .btn{flex:1 1 60%;height:44px;padding:0 var(--space-md)}.reveal{opacity:0;transform:translateY(12px);transition:opacity var(--dur-slow) var(--ease),transform var(--dur-slow) var(--ease)}.reveal.is-visible{opacity:1;transform:none}@media (max-width: 1023px){:root{--gutter: 32px;--section-y: 88px;--fs-display-xl: 56px;--fs-display-lg: 44px;--fs-stat-xl: 40px;--fs-stat-md: 32px;--fs-headline-lg: 32px}.nav,.header-actions .btn-ghost{display:none}.menu-toggle{display:inline-flex}.hero-grid{grid-template-columns:1fr;gap:var(--space-xxl);min-height:0;padding-top:var(--space-xxl);padding-bottom:var(--space-xxl)}.hero-visual{order:2;max-width:560px}.stats-grid{grid-template-columns:repeat(2,1fr)}.stat-cell{padding:var(--space-lg) 0 var(--space-lg) var(--space-lg);border-top:1px solid var(--color-border)}.stat-cell:nth-child(odd){border-left:none;padding-left:0}.stat-cell:nth-child(-n+2){border-top:none}.cat-row{grid-template-columns:40px 1fr;gap:var(--space-xs) var(--space-md)}.cat-desc{grid-column:2}.cat-meta{grid-column:2;white-space:normal}.craft-groups{grid-template-columns:1fr;gap:var(--space-xl)}.facts-grid{grid-template-columns:repeat(2,1fr)}.facts-grid .stat-cell:nth-child(odd){border-left:none;padding-left:0}.facts-grid .stat-cell:nth-child(-n+2){border-top:none}.facts-grid .stat-cell{border-top:1px solid var(--color-border);padding:var(--space-lg) 0 var(--space-lg) var(--space-lg)}.cert-row{grid-template-columns:repeat(2,1fr)}.cert-badge:nth-child(odd){border-left:none}.cert-badge:nth-child(n+3){border-top:1px solid var(--color-border)}.guarantee-grid{grid-template-columns:repeat(2,1fr);gap:var(--space-lg)}.guarantee-item:nth-child(odd){border-left:none;padding-left:0}.process-track{grid-template-columns:1fr}.process-step{border-left:none;padding:0 0 var(--space-lg) 0;border-bottom:1px solid var(--color-border);padding-top:var(--space-lg)}.process-step:first-child{padding-top:0}.faq-grid,.contact-grid,.cta-inner,.timeline-grid,.section-head{grid-template-columns:1fr;gap:var(--space-xl)}.prow{grid-template-columns:1fr;gap:var(--space-md);padding:var(--space-lg) 0}.prow-thumb{width:100%;height:auto;aspect-ratio:4 / 3}.prow-thumb .image-slot-name{font-size:var(--fs-body-md)}.prow-actions{justify-content:flex-start}.form-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:var(--space-xxl)}.mobile-bar{display:flex}.page-head{padding:var(--space-xxxl) 0 var(--space-xl)}}@media (max-width: 767px){:root{--gutter: 20px;--section-y: 64px;--fs-display-xl: 40px;--fs-display-lg: 32px;--fs-headline-lg: 28px;--fs-headline-md: 24px;--fs-headline-sm: 20px;--fs-body-lg: 17px}.header-inner{height:64px}.wordmark-cn{font-size:17px}.hero-facts{margin-bottom:var(--space-lg)}.substats{grid-template-columns:1fr}.substat{border-left:none;padding-left:0;padding:var(--space-sm) 0;border-bottom:1px solid var(--color-border)}.guarantee-grid{grid-template-columns:1fr}.guarantee-item{border-left:none;padding-left:0;padding-bottom:var(--space-md);border-bottom:1px solid var(--color-primary-line)}.tl-item{grid-template-columns:1fr;gap:var(--space-xs)}.footer-links{grid-template-columns:1fr;gap:0}.btn{padding:0 24px}.hero-actions .btn,.cta-actions .btn{width:100%}}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.craft-note{display:block}.split{display:grid;grid-template-columns:5fr 7fr;gap:var(--space-xxl);align-items:center}.split-reverse{grid-template-columns:7fr 5fr}.split-media{min-width:0}.pgroup{scroll-margin-top:100px}.faq-a[hidden]{display:none}.account-note{font-size:var(--fs-body-sm);color:var(--color-ink-muted);margin-top:var(--space-md)}@media (max-width: 1023px){.split,.split-reverse{grid-template-columns:1fr;gap:var(--space-xl)}.split-reverse .split-media{order:-1}}@media (max-width: 430px){.header-actions{gap:6px}.header-actions .btn{padding:0 12px}.wordmark-cn{font-size:15px}}@media (max-width: 391px){.header-actions .btn-primary{display:none}}.fact-row{display:grid;grid-template-columns:180px minmax(0,1fr);gap:8px 32px;padding:20px 0;border-top:1px solid rgba(0,0,0,.08)}.fact-row:first-of-type{border-top:0;padding-top:4px}.fact-key{margin:0;font-family:var(--font-sans,inherit);font-size:13px;font-weight:600;letter-spacing:.02em;color:#5b6660;line-height:1.6}.fact-val{margin:0;font-size:15px;line-height:1.75;color:#28302c}.fact-val ul{margin:0;padding-left:1.1em}.fact-val li{margin:.15em 0}@media (max-width:767px){.fact-row{grid-template-columns:minmax(0,1fr);gap:6px}}.material-shot{margin:28px 0 0;padding:0}.material-shot img{display:block;width:100%;height:auto;aspect-ratio:2/1;object-fit:cover}.material-shot figcaption{margin-top:10px;font-size:12px;line-height:1.6;color:#8a8a8a}@media (max-width:767px){.material-shot{margin-top:18px}}.prow-thumb-cap{display:block;margin-top:8px;font-size:11px;line-height:1.5;color:#8a8a8a}.wordmark{flex-direction:row;align-items:center;gap:10px}.wordmark-text{display:flex;flex-direction:column;line-height:1.2}.wordmark-mark{display:block;width:34px;height:34px;flex:none}.wordmark-mark img{display:block;width:100%;height:100%;object-fit:contain}@media (max-width: 480px){.wordmark-mark{display:none}}.material-band{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-md);margin-top:var(--space-lg)}.material-band-item{margin:0}.material-band-item img{display:block;width:100%;height:auto;aspect-ratio:3 / 2;object-fit:cover}.material-band-item figcaption{margin-top:8px;font-size:11px;line-height:1.5;color:#8a8a8a}@media (max-width: 760px){.material-band{grid-template-columns:repeat(2,1fr)}}.imgrow{display:grid;gap:var(--space-md);margin-top:var(--space-lg)}.imgrow.cols-4{grid-template-columns:repeat(4,1fr)}.imgrow.cols-3{grid-template-columns:repeat(3,1fr)}.imgrow figure{margin:0}.imgrow img{display:block;width:100%;height:auto;aspect-ratio:3 / 2;object-fit:cover}.imgrow figcaption{margin-top:8px;font-size:11px;line-height:1.5;color:#8a8a8a}@media (max-width: 860px){.imgrow.cols-4,.imgrow.cols-3{grid-template-columns:repeat(2,1fr)}}@media (max-width: 520px){.imgrow.cols-3{grid-template-columns:repeat(1,1fr)}}
