:root{--color-primary: #0f4c5c;--color-primary-hover: #0b3b48;--color-primary-active: #082b36;--color-primary-soft: #e3ecee;--color-on-primary: #ffffff;--color-secondary: #101418;--color-secondary-soft: #2b3439;--color-tertiary: #8c4e0c;--color-tertiary-soft: #f5ede1;--color-neutral: #f4f5f3;--color-surface: #ffffff;--color-surface-sunken: #e9ebe7;--color-surface-inverse: #101418;--color-on-surface: #14191d;--color-on-surface-muted: #525c66;--color-on-inverse: #f7f8f7;--color-on-inverse-muted: #a9b2b6;--color-border: #d6dad6;--color-border-strong: #b5bdb8;--color-focus: #0f4c5c;--color-success: #15683a;--color-success-soft: #e6f2e9;--color-warning: #8c4e0c;--color-warning-soft: #f5ede1;--color-danger: #b3261e;--color-danger-soft: #f7e7e5;--font-display: Archivo, Inter, system-ui, -apple-system, "Segoe UI", sans-serif;--font-body: Inter, "Noto Sans SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;--space-half: 4px;--space-xs: 8px;--space-sm: 12px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-xxl: 48px;--space-xxxl: 64px;--space-huge: 96px;--section-y: 56px;--container-max: 1200px;--gutter: 16px;--measure-prose: 40rem;--measure-hero: 34rem;--radius-xs: 2px;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 10px;--radius-xl: 16px;--radius-full: 9999px;--touch: 44px;--control-h: 48px;--chip-h: 44px;--header-h: 64px;--cta-bar-h: 64px;--shadow-card: 0 1px 2px rgba(16, 20, 24, .04);--shadow-card-hover: 0 2px 4px rgba(16, 20, 24, .06), 0 14px 28px rgba(16, 20, 24, .08);--shadow-header: 0 1px 0 rgba(16, 20, 24, .08);--shadow-drawer: 0 12px 40px rgba(16, 20, 24, .22);--shadow-cta-bar: 0 -1px 0 rgba(16, 20, 24, .08), 0 -10px 24px rgba(16, 20, 24, .06);--duration-fast: .14s;--duration-base: .22s;--ease-standard: cubic-bezier(.2, 0, 0, 1)}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--color-neutral);color:var(--color-on-surface);font-family:var(--font-body);font-size:16px;line-height:1.6}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,select,textarea{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px}.eyebrow{display:inline-block;font-family:var(--font-body);font-size:12px;font-weight:600;letter-spacing:.09em;line-height:1.15;text-transform:uppercase;color:var(--color-on-surface-muted)}.display-xl,.display-lg,.headline-lg,.headline-md,.headline-sm{font-family:var(--font-display);margin:0;color:var(--color-on-surface)}.display-xl{font-size:clamp(34px,7vw,56px);font-weight:700;line-height:1.05;letter-spacing:-.022em}.display-lg{font-size:clamp(28px,5vw,42px);font-weight:700;line-height:1.08;letter-spacing:-.02em}.headline-lg{font-size:clamp(24px,3.4vw,32px);font-weight:600;line-height:1.14;letter-spacing:-.015em}.headline-md{font-size:24px;font-weight:600;line-height:1.22;letter-spacing:-.01em}.headline-sm{font-size:19px;font-weight:600;line-height:1.3;letter-spacing:-.005em}.lede{font-size:18px;line-height:1.6;color:var(--color-on-surface-muted);margin:0}.body-sm{font-size:14px;line-height:1.55;letter-spacing:.005em}.caption{font-size:12px;line-height:1.45;letter-spacing:.01em;color:var(--color-on-surface-muted)}.mono{font-family:var(--font-mono);font-feature-settings:"tnum" 1,"zero" 1;font-size:14px;font-weight:500;letter-spacing:.01em}.mono-sm{font-family:var(--font-mono);font-feature-settings:"tnum" 1,"zero" 1;font-size:12px;font-weight:500;letter-spacing:.02em}.mono-lg{font-family:var(--font-mono);font-feature-settings:"tnum" 1,"zero" 1;font-size:16px;font-weight:500;letter-spacing:.01em}.label-sm{font-size:12px;font-weight:600;letter-spacing:.09em;line-height:1.15;text-transform:uppercase;color:var(--color-on-surface-muted)}.muted{color:var(--color-on-surface-muted)}[lang=zh-Hans]{font-family:var(--font-body)}.container{width:100%;max-width:var(--container-max);margin:0 auto;padding:0 var(--gutter)}.band{padding:var(--section-y) 0}.band--tight{padding:var(--space-xl) 0}.band--inverse{background:var(--color-surface-inverse);color:var(--color-on-inverse)}.section-head{display:flex;flex-direction:column;gap:var(--space-sm);margin-bottom:var(--space-xl)}.section-head p{margin:0;max-width:var(--measure-prose)}.app-shell{display:flex;flex-direction:column;min-height:100vh}.app-main{flex:1 1 auto;padding-bottom:calc(var(--cta-bar-h) + var(--space-lg))}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-half);min-height:var(--touch);padding:0 var(--space-md);border:1px solid transparent;border-radius:var(--radius-sm);font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;cursor:pointer;transition:background-color var(--duration-fast) var(--ease-standard),border-color var(--duration-fast) var(--ease-standard),color var(--duration-fast) var(--ease-standard),transform var(--duration-fast) var(--ease-standard)}.btn--primary{min-height:var(--control-h);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-sunken);color:var(--color-on-surface-muted);cursor:not-allowed}.btn--secondary{min-height:var(--control-h);background:var(--color-surface);border-color:var(--color-border-strong);color:var(--color-secondary)}.btn--secondary:hover{background:var(--color-neutral);color:var(--color-primary)}.btn--secondary[disabled]{color:var(--color-on-surface-muted);cursor:not-allowed}.btn--quiet{min-height:var(--touch);padding:0 var(--space-xs);background:transparent;color:var(--color-primary)}.btn--quiet:hover{color:var(--color-primary-hover)}.btn-row{display:flex;flex-wrap:wrap;gap:var(--space-sm)}.site-header{position:sticky;top:0;z-index:40;background:var(--color-surface);border-bottom:1px solid var(--color-border)}.site-header--scrolled{box-shadow:var(--shadow-header)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-md);min-height:var(--header-h)}.wordmark{display:flex;flex-direction:column;gap:2px;padding:var(--space-half) 0}.wordmark strong{font-family:var(--font-display);font-size:16px;font-weight:700;letter-spacing:-.01em}.wordmark span{font-size:11px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--color-on-surface-muted)}.header-nav{display:flex;align-items:center;gap:var(--space-lg)}.nav-link{display:inline-flex;align-items:center;min-height:var(--touch);font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--color-on-surface);border-bottom:2px solid transparent}.nav-link:hover{color:var(--color-primary)}.nav-link.is-active{color:var(--color-primary);border-bottom-color:var(--color-primary)}.header-actions{display:flex;align-items:center;gap:var(--space-sm)}.menu-btn{display:none;align-items:center;justify-content:center;width:var(--touch);height:var(--touch);background:var(--color-surface);border:1px solid var(--color-border-strong);border-radius:var(--radius-sm);cursor:pointer}.drawer-scrim{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;background:#10141873;border:0;padding:0;cursor:pointer}.drawer{position:fixed;inset:0 0 0 auto;z-index:51;width:min(320px,86vw);background:var(--color-surface);box-shadow:var(--shadow-drawer);padding:var(--space-lg);display:flex;flex-direction:column;gap:var(--space-lg);overflow-y:auto}.drawer-head{display:flex;align-items:center;justify-content:space-between}.drawer-nav{display:flex;flex-direction:column}.drawer-nav a{display:flex;align-items:center;min-height:48px;font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;border-bottom:1px solid var(--color-border)}.drawer-nav a.is-active{color:var(--color-primary)}.cta-bar{position:fixed;left:0;right:0;bottom:0;z-index:45;display:flex;align-items:center;justify-content:space-between;gap:var(--space-sm);height:var(--cta-bar-h);padding:0 var(--gutter);background:var(--color-surface);box-shadow:var(--shadow-cta-bar)}.cta-bar .mono-sm{color:var(--color-on-surface-muted)}.hero{padding:var(--section-y) 0;border-bottom:1px solid var(--color-border)}.hero-grid{display:grid;gap:var(--space-xl)}.hero-copy{display:flex;flex-direction:column;gap:var(--space-md);align-items:flex-start}.hero-copy .display-xl{max-width:22ch}.hero-copy .lede{max-width:var(--measure-hero)}.hero-note{display:flex;flex-wrap:wrap;gap:var(--space-xs) var(--space-md);margin-top:var(--space-xs)}.hero-note span{display:inline-flex;align-items:center;gap:var(--space-half);font-size:13px;color:var(--color-on-surface-muted)}.index-panel{background:var(--color-surface-inverse);color:var(--color-on-inverse);border-radius:var(--radius-lg);padding:var(--space-lg)}.index-panel__head{display:flex;align-items:baseline;justify-content:space-between;gap:var(--space-sm);padding-bottom:var(--space-sm);border-bottom:1px solid rgba(247,248,247,.18)}.index-panel__head span:first-child{font-family:var(--font-body);font-size:12px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--color-on-inverse-muted)}.index-row{display:grid;grid-template-columns:1fr;gap:var(--space-half);padding:var(--space-sm) 0;border-bottom:1px solid rgba(247,248,247,.12)}.index-row:last-child{border-bottom:0}.index-row__label{font-size:14px;color:var(--color-on-inverse-muted)}.index-row__codes{font-family:var(--font-mono);font-feature-settings:"tnum" 1,"zero" 1;font-size:12px;color:var(--color-on-inverse);word-break:break-word}.index-panel__foot{margin:var(--space-sm) 0 0;font-size:12px;color:var(--color-on-inverse-muted)}.trust-strip{background:var(--color-neutral);border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}.trust-grid{display:grid;grid-template-columns:1fr}.trust-item{padding:var(--space-sm) 0;border-bottom:1px solid var(--color-border);font-size:12px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--color-on-surface-muted)}.trust-item:last-child{border-bottom:0}.line-grid{display:grid;grid-template-columns:1fr;gap:var(--space-md)}.line-card{display:flex;flex-direction:column;gap:var(--space-xs);padding:var(--space-lg);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:border-color var(--duration-fast) var(--ease-standard),transform var(--duration-fast) var(--ease-standard),box-shadow var(--duration-fast) var(--ease-standard)}.line-card:hover,.line-card:focus-within{border-color:var(--color-border-strong);box-shadow:var(--shadow-card-hover);transform:translateY(-1px)}.line-card p{margin:0;font-size:14px;color:var(--color-on-surface-muted)}.line-card__foot{display:flex;align-items:center;justify-content:space-between;gap:var(--space-sm);margin-top:auto;padding-top:var(--space-sm)}.catalog-toolbar{display:flex;flex-direction:column;gap:var(--space-sm);margin-bottom:var(--space-lg)}.chip-rail{display:flex;gap:var(--space-xs);overflow-x:auto;scroll-snap-type:x proximity;scrollbar-width:none;padding-bottom:var(--space-half)}.chip-rail::-webkit-scrollbar{display:none}.chip{flex:0 0 auto;scroll-snap-align:start;display:inline-flex;align-items:center;gap:var(--space-half);min-height:var(--chip-h);padding:0 var(--space-sm);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:12px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--color-on-surface-muted);cursor:pointer;transition:background-color var(--duration-fast) var(--ease-standard),border-color var(--duration-fast) var(--ease-standard),color var(--duration-fast) var(--ease-standard)}.chip:hover{background:var(--color-neutral);color:var(--color-on-surface)}.chip.is-active{background:var(--color-primary-soft);border-color:var(--color-primary);color:var(--color-primary)}.chip__count{font-family:var(--font-mono);font-feature-settings:"tnum" 1,"zero" 1;font-size:12px}.count-summary{font-size:12px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--color-on-surface-muted)}.catalog-grid{display:grid;grid-template-columns:1fr;gap:var(--space-md)}.product-card{display:flex;flex-direction:column;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);overflow:hidden;transition:border-color var(--duration-fast) var(--ease-standard),transform var(--duration-fast) var(--ease-standard),box-shadow var(--duration-fast) var(--ease-standard)}.product-card:hover,.product-card:focus-within{border-color:var(--color-border-strong);box-shadow:var(--shadow-card-hover);transform:translateY(-1px)}.product-media{display:flex;align-items:center;justify-content:center;aspect-ratio:4 / 3;background:var(--color-surface-sunken);border-bottom:1px solid var(--color-border)}.product-media img{width:100%;height:100%;object-fit:contain;padding:var(--space-sm)}.product-media--none{font-family:var(--font-mono);font-feature-settings:"tnum" 1,"zero" 1;font-size:12px;color:var(--color-on-surface-muted);text-align:center;padding:var(--space-md)}.product-body{display:flex;flex-direction:column;gap:var(--space-xs);padding:var(--space-lg);flex:1 1 auto}.product-body .headline-sm{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.product-code{font-family:var(--font-mono);font-feature-settings:"tnum" 1,"zero" 1;font-size:14px;font-weight:500;color:var(--color-on-surface-muted)}.spec-list{display:flex;flex-direction:column;margin:var(--space-half) 0 0;border-top:1px solid var(--color-border)}.spec-row{display:flex;align-items:baseline;justify-content:space-between;gap:var(--space-sm);padding:var(--space-xs) 0;border-bottom:1px solid var(--color-border)}.spec-key{font-size:12px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--color-on-surface-muted)}.spec-value{font-family:var(--font-mono);font-feature-settings:"tnum" 1,"zero" 1;font-size:12px;font-weight:500;text-align:right;color:var(--color-on-surface);word-break:break-word}.spec-value--text{font-family:var(--font-body);font-size:14px}.product-foot{display:flex;align-items:center;justify-content:space-between;gap:var(--space-sm);margin-top:auto;padding-top:var(--space-sm)}.badge-quote{display:inline-flex;align-items:center;gap:var(--space-half);padding:var(--space-half) 6px;background:var(--color-tertiary-soft);color:var(--color-tertiary);border-radius:var(--radius-xs);font-size:12px;font-weight:600;letter-spacing:.09em;text-transform:uppercase}.badge-dot{width:6px;height:6px;border-radius:var(--radius-full);background:var(--color-tertiary)}.empty-state{background:var(--color-surface-sunken);border-radius:var(--radius-lg);padding:var(--space-xl);color:var(--color-on-surface-muted);display:flex;flex-direction:column;gap:var(--space-sm);align-items:flex-start}.empty-state .headline-sm{color:var(--color-on-surface)}.empty-state p{margin:0;max-width:var(--measure-prose)}.process-grid{display:grid;grid-template-columns:1fr;gap:var(--space-md)}.process-step{position:relative;display:flex;flex-direction:column;gap:var(--space-xs);padding:var(--space-lg);background:var(--color-surface);border:1px solid var(--color-border);border-left:1px solid var(--color-border);border-radius:var(--radius-md)}.process-step__num{font-family:var(--font-mono);font-feature-settings:"tnum" 1,"zero" 1;font-size:16px;font-weight:500;color:var(--color-tertiary)}.process-step p{margin:0;font-size:14px;color:var(--color-on-surface-muted)}.cta-band{background:var(--color-surface-inverse);color:var(--color-on-inverse)}.cta-band__inner{display:flex;flex-direction:column;gap:var(--space-md);align-items:flex-start}.cta-band .headline-lg{color:var(--color-on-inverse);max-width:24ch}.cta-band p{margin:0;color:var(--color-on-inverse-muted);max-width:var(--measure-prose)}.page-head{padding:var(--space-xxl) 0 var(--space-lg);border-bottom:1px solid var(--color-border)}.page-head__inner{display:flex;flex-direction:column;gap:var(--space-sm)}.page-head p{margin:0;max-width:var(--measure-prose);color:var(--color-on-surface-muted)}.about-layout{display:grid;gap:var(--space-xl)}.prose{display:flex;flex-direction:column;gap:var(--space-md);max-width:var(--measure-prose)}.prose p{margin:0}.facts-panel{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);padding:var(--space-lg)}.facts-panel dl{margin:0}.fact-row{display:flex;flex-direction:column;gap:var(--space-half);padding:var(--space-sm) 0;border-bottom:1px solid var(--color-border)}.fact-row:last-child{border-bottom:0}.fact-row dt{font-size:12px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--color-on-surface-muted)}.fact-row dd{margin:0;font-family:var(--font-mono);font-feature-settings:"tnum" 1,"zero" 1;font-size:14px}.fact-row dd.text{font-family:var(--font-body);font-size:15px;line-height:1.55}.contact-layout{display:grid;gap:var(--space-xl)}.contact-block{display:flex;flex-direction:column;gap:var(--space-sm)}.contact-block__item{display:flex;flex-direction:column;gap:var(--space-half);padding:var(--space-md) 0;border-bottom:1px solid var(--color-border)}.contact-block__item:last-child{border-bottom:0}.contact-link{font-family:var(--font-mono);font-feature-settings:"tnum" 1,"zero" 1;font-size:16px;color:var(--color-primary);word-break:break-all}.contact-link:hover{color:var(--color-primary-hover);text-decoration:underline}.inquiry-form{display:flex;flex-direction:column;gap:var(--space-md);padding:var(--space-lg);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg)}.form-grid{display:grid;grid-template-columns:1fr;gap:var(--space-md)}.field{display:flex;flex-direction:column;gap:var(--space-half)}.field label{font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--color-on-surface)}.field .hint{font-size:12px;color:var(--color-on-surface-muted)}.field input,.field select,.field textarea{width:100%;min-height:var(--control-h);padding:var(--space-sm);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:16px}.field textarea{min-height:132px;resize:vertical}.field input:focus-visible,.field select:focus-visible,.field textarea:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px;border-color:var(--color-primary);box-shadow:0 0 0 3px #0f4c5c2e}.field.is-invalid input,.field.is-invalid select,.field.is-invalid textarea{border-color:var(--color-danger);box-shadow:0 0 0 3px #b3261e24}.field-error{font-size:14px;color:var(--color-danger)}.required-note{font-size:12px;color:var(--color-on-surface-muted)}.notice{display:flex;gap:var(--space-sm);align-items:flex-start;padding:var(--space-sm);border-radius:var(--radius-sm);font-size:14px}.notice--success{background:var(--color-success-soft);color:var(--color-success)}.notice--danger{background:var(--color-danger-soft);color:var(--color-danger)}.notice strong{display:block}.form-actions{display:flex;flex-wrap:wrap;gap:var(--space-sm);align-items:center}.site-footer{background:var(--color-secondary);color:var(--color-on-inverse)}.footer-inner{display:flex;flex-direction:column;gap:var(--space-lg);padding:var(--space-xxl) 0}.footer-brand{display:flex;flex-direction:column;gap:var(--space-half)}.footer-brand strong{font-family:var(--font-display);font-size:18px;font-weight:700}.footer-brand .zh{font-size:14px;color:var(--color-on-inverse-muted)}.footer-capability{font-size:14px;color:var(--color-on-inverse-muted);max-width:var(--measure-prose)}.footer-links{display:flex;flex-wrap:wrap;gap:var(--space-md)}.footer-links a{font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--color-on-inverse);min-height:var(--touch);display:inline-flex;align-items:center}.footer-links a:hover{color:var(--color-on-inverse-muted)}.footer-meta{display:flex;flex-direction:column;gap:var(--space-half);font-size:13px;color:var(--color-on-inverse-muted)}.footer-meta a{font-family:var(--font-mono);font-feature-settings:"tnum" 1,"zero" 1;color:var(--color-on-inverse);word-break:break-all}.notfound{padding:var(--space-huge) 0;display:flex;flex-direction:column;gap:var(--space-md);align-items:flex-start}@media (prefers-reduced-motion: reduce){*{transition-duration:1ms!important;animation-duration:1ms!important}.product-card:hover,.product-card:focus-within,.line-card:hover,.line-card:focus-within,.btn--primary:active{transform:none}}@media (min-width: 768px){:root{--section-y: 72px;--gutter: 28px}.hero-grid{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);align-items:start}.trust-grid{grid-template-columns:repeat(2,1fr)}.trust-item{padding:var(--space-md) var(--space-md) var(--space-md) 0;border-bottom:0;border-right:1px solid var(--color-border)}.trust-item:last-child{border-right:0}.line-grid,.catalog-grid,.process-grid,.form-grid{grid-template-columns:repeat(2,1fr)}.form-grid .field--full{grid-column:1 / -1}.about-layout{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);align-items:start}.contact-layout{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:start}.footer-inner{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);align-items:start}.footer-links{justify-content:flex-end}.cta-band__inner{flex-direction:row;align-items:center;justify-content:space-between}.index-row{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);align-items:baseline}}@media (min-width: 1024px){:root{--section-y: 112px;--gutter: 40px}.trust-grid{grid-template-columns:repeat(4,1fr)}.line-grid{grid-template-columns:repeat(3,1fr)}.catalog-grid,.process-grid{grid-template-columns:repeat(4,1fr)}.cta-bar{display:none}.app-main{padding-bottom:0}.hero-grid{gap:var(--space-xxl)}}@media (max-width: 767px){.header-nav,.header-cta{display:none}.menu-btn{display:inline-flex}.trust-item:first-child{padding-top:0}.trust-item:last-child{padding-bottom:0}}.section-foot{margin-top:var(--space-xl);display:flex;flex-wrap:wrap;gap:var(--space-sm);align-items:center}.capability-list{display:grid;grid-template-columns:1fr;gap:var(--space-md)}.capability-item{display:flex;flex-direction:column;gap:var(--space-half);padding:var(--space-lg) 0 0;border-top:1px solid var(--color-border)}.capability-item p{margin:0;font-size:14px;color:var(--color-on-surface-muted)}.notice ul{margin:var(--space-half) 0 0;padding-left:var(--space-md)}.notice p{margin:var(--space-half) 0}.notice .btn{margin-top:var(--space-xs)}.catalog-note{margin-top:var(--space-lg);padding-top:var(--space-md);border-top:1px solid var(--color-border)}@media (min-width: 768px){.capability-list{grid-template-columns:repeat(3,1fr)}}.lang-switch{display:inline-flex;flex:0 0 auto;border:1px solid var(--color-border-strong);border-radius:var(--radius-sm);overflow:hidden}.lang-switch__btn{min-width:48px;min-height:var(--touch);padding:0 var(--space-half);background:var(--color-surface);border:0;cursor:pointer;font-family:var(--font-body);font-size:12px;font-weight:600;letter-spacing:.06em;color:var(--color-on-surface-muted);transition:background-color var(--duration-fast) var(--ease-standard),color var(--duration-fast) var(--ease-standard)}.lang-switch__btn+.lang-switch__btn{border-left:1px solid var(--color-border)}.lang-switch__btn:hover{color:var(--color-on-surface)}.lang-switch__btn.is-active{background:var(--color-primary-soft);color:var(--color-primary)}.drawer .lang-switch{align-self:flex-start}.wordmark{min-width:0}.wordmark strong,.wordmark span{max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@media (max-width: 767px){.header-inner{gap:var(--space-xs)}.wordmark strong{font-size:14px}.wordmark span{font-size:10px}}