:root{--bg:#fff;--deep:#F5F7FA;--sub:#EEF1F6;--title:#0A1628;--text:#1E2A3A;--muted:#4A5568;--soft:#718096;--blue:#0033A0;--bright:#0052CC;--dark:#002066;--border:rgba(0,51,160,.14);--shadow:0 12px 36px rgba(0,33,102,.08);--max:1220px;--radius:14px}
*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}body.panel-open{overflow:hidden}a{color:var(--blue);text-decoration:none}button,input{font:inherit}button{cursor:pointer}img{display:block;max-width:100%;height:auto}:focus-visible{outline:3px solid rgba(0,82,204,.35);outline-offset:3px}.skip-link{position:fixed;left:16px;top:-100px;z-index:400;background:#fff;color:var(--blue);padding:10px 14px;border-radius:10px;box-shadow:var(--shadow)}.skip-link:focus{top:12px}
.site-header{position:fixed;inset:0 0 auto;z-index:200}.spine-line{height:18px;background:var(--dark);color:#fff;font-size:11px;line-height:18px}.spine-inner,.cover-inner,.tab-inner,.footer-inner,.catalog-shell,.search-shell,.section-inner{width:min(calc(100% - 32px),var(--max));margin:0 auto}.spine-inner{display:flex;align-items:center;justify-content:space-between;height:18px}.spine-inner>span{font-weight:800;letter-spacing:.08em}.spine-search{border:0;background:transparent;color:#fff;height:18px;padding:0 6px;font-size:11px}.cover-bar{height:60px;background:#fff;border-bottom:1px solid var(--border)}.cover-inner{height:60px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}.brand-link{justify-self:start;display:flex;align-items:center;min-height:44px}.brand-logo,.catalog-logo,.footer-logo{height:34px;width:auto;max-width:140px;object-fit:contain;object-position:left center}.brand-word{font-size:26px;font-weight:900;color:var(--title)}.catalog-button{justify-self:center;min-height:44px;padding:0 18px;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--blue);font-weight:800}.app-link{justify-self:end;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border-radius:10px;background:linear-gradient(135deg,#0052CC 0%,#0033A0 50%,#002066 100%);color:#fff;font-weight:800}.tab-strip{height:40px;background:var(--deep);border-bottom:1px solid var(--border)}.tab-inner{height:40px;display:flex;align-items:center;gap:6px}.tab-link{display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:8px;color:var(--text);font-size:14px;font-weight:700}.tab-link:hover{background:#fff;color:var(--blue)}.tab-link.is-current{background:var(--blue);color:#fff}.site-main{padding-top:118px;min-height:60vh}
.home-cover{padding:28px 0 22px}.cover-image-slot{min-height:180px;max-height:300px;background:var(--sub);border:1px solid var(--border);border-radius:16px;display:flex;align-items:center;justify-content:center;overflow:hidden}.cover-image-slot img{width:100%;height:100%;max-height:300px;object-fit:contain;object-position:center;background:var(--sub)}.cover-copy{padding-top:24px;max-width:880px}.cover-copy .brand-kicker{font-weight:900;color:var(--blue);letter-spacing:.12em}.cover-copy h1,.hero-copy h1,.page-heading h1{margin:7px 0 12px;color:var(--title);font-size:clamp(28px,3.8vw,32px);line-height:1.22;letter-spacing:-.03em}.cover-copy p,.hero-copy p,.page-heading p{margin:0;color:var(--muted)}
.page-section{padding:56px 0}.page-section.alt{background:var(--deep)}.page-section.compact{padding:34px 0}.hero-section{padding:36px 0 46px;background:linear-gradient(180deg,#fff 0%,#F5F7FA 100%)}.hero-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:34px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:900;letter-spacing:.08em}.eyebrow:before{content:"";width:22px;height:3px;border-radius:3px;background:var(--bright)}.hero-actions,.section-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.btn-primary,.btn-secondary,.text-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border-radius:10px;padding:0 18px;font-weight:800}.btn-primary{background:linear-gradient(135deg,#0052CC 0%,#0033A0 50%,#002066 100%);color:#fff}.btn-secondary{background:#fff;border:1px solid var(--blue);color:var(--blue)}.text-button{padding:0;color:var(--blue)}
.image-slot{display:flex;align-items:center;justify-content:center;min-height:210px;background:var(--sub);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.image-slot img{width:100%;height:100%;max-height:300px;object-fit:contain;object-position:center;background:var(--sub)}.image-slot.tall img{max-height:420px}.image-slot.card-image{height:210px;min-height:180px}.image-slot.card-image img{max-height:210px}.placeholder-mark{color:var(--dark);font-size:20px;font-weight:900;letter-spacing:.04em}
.grid-2,.grid-3,.grid-4{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.page-cards{padding:14px 0 52px}.page-card,.info-card,.theme-card,.status-card,.term-block,.index-card,.shelf-row,.order-row,.strip-card,.step-card,.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 8px 24px rgba(0,33,102,.045)}.page-card{padding:20px;min-height:150px}.page-card .mini-block{width:42px;height:8px;border-radius:4px;background:var(--bright);margin-bottom:16px}.page-card:nth-child(even) .mini-block{background:var(--dark)}.page-card h2,.info-card h3,.theme-card h3,.status-card h3,.index-card h3,.step-card h3{margin:0 0 8px;color:var(--title);font-size:19px;line-height:1.35}.page-card p,.info-card p,.theme-card p,.status-card p,.index-card p,.step-card p{margin:0;color:var(--muted)}.page-card a,.index-card a{display:inline-flex;align-items:center;min-height:44px;margin-top:8px;font-weight:800}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:24px}.section-head h2{margin:4px 0 0;color:var(--title);font-size:26px;line-height:1.25}.section-head p{margin:0;max-width:640px;color:var(--muted)}
.focus-layout{display:grid;grid-template-columns:minmax(280px,.82fr) minmax(0,1.18fr);gap:28px;align-items:start}.number-list{display:grid;gap:10px}.number-item{display:grid;grid-template-columns:52px 1fr;gap:14px;padding:15px 0;border-bottom:1px solid var(--border)}.number-item .num{font-size:30px;line-height:1;color:var(--blue);font-weight:900}.number-item h3{margin:0 0 4px;color:var(--title);font-size:18px}.number-item p{margin:0;color:var(--muted)}.info-card{overflow:hidden}.info-card .card-body{padding:18px}.theme-card{padding:20px;min-height:150px;border-top:4px solid var(--blue)}.theme-card p{min-height:54px}.theme-card a{margin-top:8px}.shelf-list,.order-list,.strip-list,.step-list,.faq-list{display:grid;gap:14px}.shelf-row{display:grid;grid-template-columns:52px 180px 1fr auto;gap:18px;align-items:center;padding:18px}.shelf-row .shelf-no{font-size:26px;color:var(--blue);font-weight:900}.shelf-row p,.order-row p,.strip-card p{margin:0;color:var(--muted)}.shelf-row a,.order-row a{display:inline-flex;align-items:center;min-height:44px;font-weight:800}.order-row{display:grid;grid-template-columns:90px 1fr auto;gap:20px;align-items:center;padding:22px}.order-row .order-num{font-size:54px;line-height:.9;color:var(--blue);font-weight:900}.order-row h3,.strip-card h3{margin:0 0 5px;color:var(--title)}.status-card{padding:22px;border-top:4px solid var(--blue)}.status-label{display:inline-block;margin-bottom:12px;padding:3px 8px;border-radius:6px;background:var(--sub);color:var(--blue);font-size:12px;font-weight:900}.strip-card{display:grid;grid-template-columns:160px 1fr;gap:22px;padding:22px}.strip-label{color:var(--blue);font-size:18px;font-weight:900}.step-list{counter-reset:steps}.step-card{counter-increment:steps;display:grid;grid-template-columns:64px 1fr;gap:18px;padding:22px}.step-card:before{content:counter(steps,decimal-leading-zero);font-size:34px;line-height:1;color:var(--blue);font-weight:900}.term-block{padding:24px}.term-block h2{margin:0 0 10px;color:var(--title);font-size:22px}.term-block p{margin:0 0 10px}.term-block p:last-child{margin-bottom:0}.index-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.index-card{padding:20px}.longform{max-width:880px}.editorial-label{display:inline-block;padding:4px 9px;border:1px solid var(--blue);border-radius:6px;color:var(--blue);font-size:12px;font-weight:900}.longform h2{margin:28px 0 10px;color:var(--title);font-size:24px}.longform p{margin:0 0 14px}.quote-panel{margin:20px 0;padding:22px;border-left:4px solid var(--blue);background:var(--deep);border-radius:0 12px 12px 0}.quote-panel p{margin:0}.app-layout{display:grid;grid-template-columns:minmax(250px,.68fr) minmax(0,1.32fr);gap:36px;align-items:center}.app-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:22px}.app-point{padding:18px;background:var(--deep);border:1px solid var(--border);border-radius:12px}.app-point strong{display:block;color:var(--title)}.notice{padding:18px 20px;background:var(--deep);border:1px solid var(--border);border-radius:12px;color:var(--muted)}.faq-item{padding:22px}.faq-item h2{margin:0 0 8px;color:var(--title);font-size:19px}.faq-item p{margin:0}
.catalog-panel,.search-panel{position:fixed;left:0;right:0;top:78px;z-index:260;visibility:hidden;pointer-events:none;opacity:0;transform:translateY(-10px);transition:opacity .2s ease,transform .2s ease,visibility .2s;background:#fff;border-bottom:1px solid var(--border);box-shadow:var(--shadow);max-height:50vh;overflow:auto}.catalog-panel.is-open,.search-panel.is-open{visibility:visible;pointer-events:auto;opacity:1;transform:translateY(0)}.catalog-shell,.search-shell{padding:18px 0 22px}.catalog-head,.search-head{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:16px}.catalog-brand{display:flex;align-items:center;gap:10px}.catalog-logo{height:28px}.panel-close{min-height:44px;padding:0 14px;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--blue);font-weight:800}.catalog-groups{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.catalog-group h2{margin:0 0 8px;color:var(--blue);font-size:15px}.catalog-group a{display:block;padding:9px 0;border-bottom:1px solid rgba(0,51,160,.08);color:var(--text)}.catalog-group a strong{display:block;color:var(--title);font-size:15px}.catalog-group a span{display:block;margin-top:2px;color:var(--soft);font-size:12px;line-height:1.45}.search-panel{background:var(--deep)}.search-head h2{margin:4px 0 0;color:var(--title);font-size:22px}.search-field{display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:center;padding:10px 12px;background:#fff;border:1px solid var(--border);border-radius:12px}.search-field span{font-weight:800}.search-field input{width:100%;min-height:40px;border:0;outline:0;background:transparent;color:var(--text)}.search-hint{margin:8px 0 12px;color:var(--soft);font-size:13px}.search-presets{display:flex;flex-wrap:wrap;gap:10px}.search-presets a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;background:#fff;border:1px solid var(--border);border-radius:10px;font-weight:800}.ui-overlay{position:fixed;inset:0;z-index:240;background:rgba(10,22,40,.42);visibility:hidden;pointer-events:none;opacity:0;transition:opacity .2s ease,visibility .2s}.ui-overlay.is-open{visibility:visible;pointer-events:auto;opacity:1}.mobile-bottom-nav{display:none}
.site-footer{background:#0A1628;color:#A0AEC0;padding:46px 0 28px}.footer-brand-row{padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.1)}.footer-brand{display:inline-flex;align-items:center;gap:12px;color:#fff;font-weight:900}.footer-logo{height:30px}.footer-word{font-size:24px;color:#fff}.footer-groups{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;padding:26px 0}.footer-group h2{margin:0 0 8px;color:#fff;font-size:15px}.footer-group a{display:block;min-height:36px;color:#CBD5E0;font-size:14px}.footer-note,.copyright{margin:0;color:#A0AEC0;font-size:13px}.copyright{margin-top:8px}
@media(max-width:900px){.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-grid,.focus-layout,.app-layout{grid-template-columns:1fr}.catalog-groups{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-groups{grid-template-columns:repeat(2,minmax(0,1fr))}.shelf-row{grid-template-columns:44px 140px 1fr}.shelf-row a{grid-column:3}}
@media(max-width:640px){.spine-inner,.cover-inner,.footer-inner,.catalog-shell,.search-shell,.section-inner{width:calc(100% - 32px)}.tab-strip{display:none}.site-main{padding-top:78px;padding-bottom:calc(50px + env(safe-area-inset-bottom))}.cover-inner{grid-template-columns:1fr auto 1fr;gap:6px}.brand-logo{max-width:94px;height:30px}.brand-word{font-size:22px}.catalog-button,.app-link{padding:0 10px;font-size:14px}.catalog-panel,.search-panel{top:78px;max-height:66vh}.catalog-groups{grid-template-columns:1fr}.page-section{padding:42px 0}.hero-section{padding:28px 0 38px}.grid-2,.grid-3,.grid-4,.index-grid,.app-points{grid-template-columns:1fr}.section-head{display:block}.section-head p{margin-top:8px}.shelf-row{grid-template-columns:44px 1fr;padding:16px}.shelf-row strong,.shelf-row p,.shelf-row a{grid-column:2}.order-row{grid-template-columns:62px 1fr;padding:18px}.order-row .order-num{font-size:42px}.order-row a{grid-column:2}.strip-card{grid-template-columns:1fr;gap:8px}.step-card{grid-template-columns:52px 1fr}.footer-groups{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.mobile-bottom-nav{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;z-index:180;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--border);box-shadow:0 -10px 28px rgba(0,33,102,.08)}.mobile-bottom-nav a{display:flex;align-items:center;justify-content:center;min-width:0;color:var(--muted);font-size:12px;font-weight:800}.mobile-bottom-nav a.is-current{background:var(--blue);color:#fff}.search-field{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.brand-statement{display:flex;align-items:center;justify-content:center;text-align:center;background:linear-gradient(180deg,#F5F7FA 0%,#EEF1F6 100%)}
.brand-statement strong{display:block;font-size:clamp(44px,7vw,78px);line-height:1;color:#0033A0;letter-spacing:-.04em}
.brand-statement span{display:block;margin-top:8px;color:#002066;font-size:18px;font-weight:800;letter-spacing:.18em}
.brand-statement p{margin:14px 0 0;color:#4A5568;font-size:15px}
.btn-primary:hover{filter:brightness(1.06);box-shadow:0 8px 20px rgba(0,33,102,.16)}
.btn-secondary:hover,.text-button:hover,.catalog-button:hover,.panel-close:hover,.search-presets a:hover{background:#EEF1F6;color:#002066}
.app-link:hover{filter:brightness(1.06)}
.catalog-group a:hover,.footer-group a:hover{color:#FFFFFF}.catalog-group a:hover strong{color:#0033A0}
.footer-group a{min-height:44px;display:flex;align-items:center}