/* V3 integrated — Design System = B (capsule nav, TK Sans, pill buttons, blue gradient, node art, navy footer); editorial layouts for list + article from A.
   Direction B original header: Light grey + bright blue gradients, rounded cards, floating capsule nav. Gold only as a tiny dot. */
@font-face{font-family:"TK Sans";font-weight:400;font-style:normal;font-display:swap;src:url("assets/fonts/tk-sans-r.woff2") format("woff2")}
@font-face{font-family:"TK Sans";font-weight:700;font-style:normal;font-display:swap;src:url("assets/fonts/tk-sans-b.woff2") format("woff2")}
:root{--ink:#0F1B33;--ink2:#3F4E6B;--mu:#58657F;--line:#E1E7F3;--bg:#F3F6FC;--card:#fff;--blue:#1D4ED8;--blue2:#2563EB;--sky:#3B82F6;--tint:#E8EFFF;--gold:#D4A63A;--navy:#0A1A3F;--r:24px;--ease:cubic-bezier(.2,.8,.2,1);
--sans:"TK Sans","Noto Sans CJK TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,"Segoe UI",sans-serif}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;font:400 16px/1.8 var(--sans);color:var(--ink);background:var(--bg);overflow-x:hidden;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
h1,h2,h3,p,ul,ol,dl,dd,figure{margin:0}ul,ol{padding:0;list-style:none}
a{color:inherit;text-decoration:none}
:focus-visible{outline:3px solid var(--blue2);outline-offset:3px;border-radius:8px}
b,strong{font-weight:700}
.wrap{width:100%;max-width:1120px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:12px;top:-70px;background:var(--blue);color:#fff;padding:10px 16px;border-radius:999px;z-index:99}.skip:focus{top:8px}
.pv{display:flex;flex-wrap:wrap;gap:0 14px;justify-content:center;text-align:center;font-size:12.5px;line-height:1.6;padding:6px 16px;color:var(--ink2);background:#fff;border-bottom:1px solid var(--line)}.pv b{color:var(--ink)}

/* floating capsule nav */
.cap{position:sticky;top:10px;z-index:30;display:flex;align-items:center;gap:6px;width:min(1040px,calc(100% - 20px));height:60px;margin:10px auto 0;padding:0 8px 0 14px;border-radius:999px;background:rgba(255,255,255,.82);backdrop-filter:blur(16px) saturate(1.5);-webkit-backdrop-filter:blur(16px) saturate(1.5);border:1px solid rgba(37,99,235,.14);box-shadow:0 14px 40px -16px rgba(29,78,216,.35),0 1px 0 rgba(255,255,255,.8) inset}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16.5px;min-height:44px;margin-right:auto}.logo{width:32px;height:32px;flex:none}
.cap-n{display:none}
.cap-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 24px;border-radius:999px;font-weight:700;font-size:16px;transition:transform .25s var(--ease),box-shadow .25s,background .25s,color .25s;cursor:pointer}
.cap-cta{display:none;min-height:44px;font-size:14.5px;padding:0 20px;background:linear-gradient(135deg,var(--blue2),var(--blue));color:#fff;box-shadow:0 8px 18px -8px rgba(29,78,216,.8)}
.cap-cta:hover{transform:translateY(-1px);box-shadow:0 12px 22px -8px rgba(29,78,216,.9)}
.menu{position:relative}.menu summary{list-style:none;display:flex;align-items:center;gap:8px;min-height:44px;padding:0 16px;border-radius:999px;font-weight:700;font-size:14.5px;cursor:pointer;background:var(--tint);color:var(--blue)}.menu summary::-webkit-details-marker{display:none}
.bars{width:16px;height:2px;background:currentColor;position:relative;border-radius:2px}.bars::before,.bars::after{content:"";position:absolute;left:0;width:16px;height:2px;background:currentColor;border-radius:2px;transition:transform .25s var(--ease)}.bars::before{top:-5px}.bars::after{top:5px}
.menu[open] .bars{background:transparent}.menu[open] .bars::before{transform:translateY(5px) rotate(45deg)}.menu[open] .bars::after{transform:translateY(-5px) rotate(-45deg)}
.menu-p{position:absolute;right:-2px;top:58px;width:min(300px,calc(100vw - 40px));display:grid;gap:2px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:0 30px 60px -24px rgba(15,27,51,.4);animation:pop .25s var(--ease)}
.menu-p a{display:flex;align-items:center;min-height:48px;padding:0 16px;border-radius:14px;font-weight:700;transition:background .2s}.menu-p a:hover{background:var(--tint)}
.menu-p .menu-c{margin-top:6px;background:linear-gradient(135deg,var(--blue2),var(--blue));color:#fff;justify-content:center}.menu-p .menu-c:hover{background:var(--blue)}
@keyframes pop{from{opacity:0;transform:translateY(-6px) scale(.98)}to{opacity:1;transform:none}}
main{display:block;margin-top:-70px}

/* type + shared bits */
.pill{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:999px;background:#fff;border:1px solid rgba(37,99,235,.2);font-size:13.5px;font-weight:700;color:var(--blue);line-height:1.6}
.pill i{width:8px;height:8px;border-radius:50%;background:var(--sky);box-shadow:0 0 0 4px rgba(59,130,246,.2);flex:none}.pill.sm{font-size:13px;padding:4px 14px}
.kick{font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--blue)}
.btn{font-size:16.5px}
.b-pri{background:linear-gradient(135deg,var(--blue2),var(--blue));color:#fff;box-shadow:0 14px 28px -12px rgba(29,78,216,.85)}.b-pri:hover{transform:translateY(-2px);box-shadow:0 18px 32px -12px rgba(29,78,216,.95)}
.b-sec{background:#fff;color:var(--ink);border:1px solid var(--line);box-shadow:0 8px 20px -14px rgba(15,27,51,.4)}.b-sec:hover{transform:translateY(-2px);border-color:#B8C9F2;color:var(--blue)}.b-sec i{font-style:normal;transition:transform .25s var(--ease)}.b-sec:hover i{transform:translateY(3px)}
.b-wh{background:#fff;color:var(--blue)}.b-wh:hover{transform:translateY(-2px);box-shadow:0 14px 28px -12px rgba(5,20,80,.6)}
.b-ol{border:1.5px solid rgba(255,255,255,.75);color:#fff}.b-ol:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.ln{display:inline-flex;align-items:center;gap:6px;min-height:44px;font-weight:700;color:var(--blue)}.ln i{font-style:normal;transition:transform .25s var(--ease)}.ln:hover i{transform:translateX(4px)}
.tag{display:inline-block;font-size:12.5px;font-weight:700;line-height:1;padding:6px 12px;border-radius:999px;background:var(--tint);color:var(--blue)}
.dr{display:inline-block;font-size:12.5px;line-height:1;padding:5px 10px;border-radius:999px;border:1px dashed #8793AB;color:var(--ink2)}
.meta-t{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.meta{display:flex;flex-wrap:wrap;gap:0 8px;align-items:center;font-size:13.5px;line-height:1.7;color:var(--mu)}.meta .by{color:var(--ink);font-weight:700}
.mks{display:inline-flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.mk{display:inline-flex;align-items:center;gap:4px;font:400 12px/1 var(--sans);padding:5px 9px;border-radius:999px;white-space:nowrap}.mk i{font-style:normal;font-size:12px}
.mk-fact{background:#E6EEFF;color:#14419E}.mk-inf{background:#FFF1CC;color:#6A4A00}.mk-unk{background:#fff;color:#3B4559;border:1px dashed #8A94A8}
mark.mk-inf-t{background:#FFF1CC;color:#6A4A00;padding:0 5px;border-radius:6px;font-weight:700}
.glow{position:absolute;border-radius:50%;filter:blur(70px);pointer-events:none;z-index:0}
.g1{width:560px;height:560px;left:-160px;top:-120px;background:radial-gradient(circle,rgba(59,130,246,.38),transparent 70%)}
.g2{width:520px;height:520px;right:-160px;top:60px;background:radial-gradient(circle,rgba(56,189,248,.3),transparent 70%)}
.c-h{text-align:center;display:grid;justify-items:center;gap:12px;margin-bottom:36px}
.c-h h2{font:700 clamp(28px,5.4vw,44px)/1.3 var(--sans);letter-spacing:-.01em}
.c-sub{max-width:640px;color:var(--ink2);font-size:15.5px}
.br-m{display:none}

/* hero */
.hero{position:relative;overflow:hidden;padding:136px 0 40px;background:linear-gradient(180deg,#EAF1FF 0%,var(--bg) 78%)}
.hero-in{position:relative;z-index:1;display:grid;justify-items:center;text-align:center;gap:20px}
.hero h1{font:700 clamp(34px,7.4vw,68px)/1.22 var(--sans);letter-spacing:-.02em;max-width:900px}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,var(--blue2),#0369A1);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{max-width:640px;font-size:clamp(16px,2.2vw,18.5px);line-height:1.85;color:var(--ink2)}
.cta{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:6px}
.trust{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 18px;font-size:13.5px;color:var(--ink2)}.trust li::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--gold);margin-right:7px;vertical-align:middle}
.stage{position:relative;z-index:1;margin-top:40px;background:rgba(255,255,255,.72);border:1px solid rgba(37,99,235,.14);border-radius:28px;padding:10px 10px 14px;box-shadow:0 40px 80px -48px rgba(29,78,216,.55);backdrop-filter:blur(6px)}
.stage-g{border-radius:20px;overflow:hidden;background:linear-gradient(180deg,#fff,#F0F5FF)}
.flow{width:100%;height:230px}
.stage-l{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:12px;padding:0 6px}
.stage-l li{display:grid;gap:0;padding:10px 14px;border-radius:16px;background:#fff;border:1px solid var(--line);line-height:1.5}.stage-l b{font-size:15px}.stage-l span{font-size:13px;color:var(--mu)}
.stage-l li:last-child b::after{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--gold);margin-left:8px;vertical-align:middle}
.stage figcaption{text-align:center;font-size:12.5px;color:var(--mu);margin-top:10px}
.g-e path{stroke:#B7CBFA;stroke-width:1.3}
.g-f path{stroke:var(--blue2);stroke-width:2.2;stroke-linecap:round;stroke-dasharray:8 14;animation:flow 2.6s linear infinite;animation-delay:calc(var(--i)*-.4s);opacity:.85}
@keyframes flow{to{stroke-dashoffset:-88}}
.n .core{fill:#fff;stroke:var(--sky);stroke-width:2}.n-main .core{fill:var(--blue2);stroke:#fff;stroke-width:3}.n-gold .core{fill:var(--gold);stroke:#fff;stroke-width:3}
.n .halo,.n-main .halo,.n-gold .halo{opacity:.55}.n-gold .halo{fill:#FDE9A8!important;opacity:.7}
.n-main,.n-gold{transform-box:fill-box}
.n-main .core,.n .core{transform-box:fill-box;transform-origin:center}
.n-main .core{animation:pulse 3.2s ease-in-out infinite;animation-delay:var(--d)}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.22)}}

/* services: alternating feature blocks */
.svc{padding:88px 0 40px}
.fb{display:grid;gap:0;background:#fff;border:1px solid var(--line);border-radius:32px;overflow:hidden;margin-bottom:24px;transition:transform .4s var(--ease),box-shadow .4s}
.fb:hover{transform:translateY(-4px);box-shadow:0 40px 70px -44px rgba(29,78,216,.55)}
.fb-v{background:linear-gradient(145deg,#EAF1FF,#F8FAFF);padding:22px;display:grid;place-items:center;min-height:240px}
.fx{width:100%;max-width:440px;height:auto;filter:drop-shadow(0 20px 24px rgba(29,78,216,.12))}
.fb-t{padding:30px 24px 32px;display:grid;gap:10px;align-content:center;position:relative}
.fb-n{font:700 15px/1 var(--sans);color:var(--blue);background:var(--tint);width:44px;height:28px;border-radius:999px;display:grid;place-items:center}
.fb-t h3{font:700 clamp(26px,4.4vw,36px)/1.3 var(--sans);letter-spacing:-.01em}
.fb-s{font-weight:700;color:var(--blue)}
.fb-t>p:not(.kick):not(.fb-s){color:var(--ink2)}
.kick{margin-top:2px}.fb-t .kick{display:none}
.ck{display:grid;gap:8px;margin:6px 0 8px}.ck li{position:relative;padding-left:30px;font-size:15.5px;line-height:1.7}
.ck li::before{content:"";position:absolute;left:0;top:5px;width:20px;height:20px;border-radius:50%;background:var(--tint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M6 10.5l2.7 2.7L14 7.5' fill='none' stroke='%232563EB' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/20px no-repeat}
.fx .b1{fill:#B7CBFA}.fx .b2{fill:#DCE6FB}.fx rect[rx]{fill:#fff;stroke:#C9D8F8;stroke-width:1.5}.fx .b1,.fx .b2{stroke:none}
.fx .db{fill:var(--sky)}.fx .dg{fill:var(--gold)}.fx-l path{stroke:#9DB8F5;stroke-width:1.6;stroke-dasharray:4 7;fill:none;animation:flow 3s linear infinite}
.fx-c{animation:bob 5s ease-in-out infinite;animation-delay:var(--d)}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
.fx-m .core{fill:var(--blue2)}.fx-m .ring{fill:none;stroke:var(--sky);stroke-width:2;opacity:.55;transform-box:fill-box;transform-origin:center;animation:ring 3s ease-out infinite}
@keyframes ring{from{transform:scale(.8);opacity:.7}to{transform:scale(1.5);opacity:0}}
.fx-r circle{fill:#C4D3F2}.fx-r.lit rect[rx]{stroke:var(--sky)}.fx-r.lit circle{fill:var(--sky)}.fx-r.lit .tag{fill:var(--tint);stroke:none}
.fx-r{animation:bob 6s ease-in-out infinite;animation-delay:var(--d)}.fx-r:not(.lit){opacity:.72}
.fx-k rect[rx]{fill:#fff;stroke:#C9D8F8;stroke-width:1.5}.fx-k{animation:bob 5s ease-in-out infinite;animation-delay:var(--d)}
.fx-a{stroke:var(--blue2);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.fx-o circle{fill:var(--tint)}.fx-o text{font:700 12px var(--sans);fill:var(--blue)}.fx-o.top rect[rx]{stroke:var(--gold);stroke-width:2}.fx-o.top circle{fill:#FBE7A6}.fx-o.top text{fill:#6A4A00}

/* news: one featured + compact strip */
.news{padding:56px 0 48px}
.n-h{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:18px}.n-h h2{font:700 clamp(24px,4vw,32px)/1.3 var(--sans)}
.feat{display:grid;background:linear-gradient(135deg,#fff,#EEF3FF);border:1px solid var(--line);border-radius:28px;overflow:hidden;position:relative;transition:box-shadow .4s}
.feat:hover{box-shadow:0 36px 64px -44px rgba(29,78,216,.6)}
.feat-t{padding:24px 22px 24px;display:grid;gap:10px;align-content:center;order:2}
.feat-t h3{font:700 clamp(21px,3.4vw,28px)/1.45 var(--sans)}
.feat-t h3 a{display:block;padding:6px 0}.feat-t h3 a::after{content:"";position:absolute;inset:0}
.sum{color:var(--ink2);font-size:15px;line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.feat-v{order:1;height:170px;overflow:hidden}.feat-v .net{width:100%;height:100%;transition:transform .8s var(--ease)}.feat:hover .net{transform:scale(1.05)}
.net .cold{stroke:#B7CBFA;stroke-width:1.2}.net .hot{stroke:var(--blue2);stroke-width:1.8}.net .db{fill:var(--sky)}.net .dg{fill:var(--gold)}.net circle{animation:pulse2 4s ease-in-out infinite;animation-delay:var(--d);transform-box:fill-box;transform-origin:center}
@keyframes pulse2{0%,100%{opacity:1}50%{opacity:.45}}
.strip{display:flex;gap:12px;margin:14px -20px 0;padding:6px 20px 14px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding:0 20px;-webkit-overflow-scrolling:touch;scrollbar-width:thin}
.strip>li{flex:0 0 80%;scroll-snap-align:start;position:relative}
.mini{height:100%;background:#fff;border:1px solid var(--line);border-radius:22px;transition:transform .3s var(--ease),border-color .3s,box-shadow .3s;position:relative}
.mini:hover{transform:translateY(-3px);border-color:#B7CBFA;box-shadow:0 22px 40px -26px rgba(29,78,216,.6)}
.mini-a{display:grid;gap:8px;padding:18px 18px 16px;min-height:100%;align-content:start;border-radius:22px}
.mini-n{font:700 13px/1 var(--sans);color:var(--mu)}
.mini .tag{justify-self:start}
.mini h3{font:700 17px/1.55 var(--sans);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.mini .dr{position:absolute;right:14px;top:14px}
.n-note{margin-top:8px;font-size:13px;color:var(--mu);line-height:2.1}.n-note .mk{margin:0 4px 0 0;vertical-align:middle}
.strip:focus-visible{outline-offset:-3px}

/* samples */
.smp-sec{padding:48px 0 40px}
.smps{display:grid;gap:10px;max-width:880px;margin:0 auto}
.smp{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;transition:box-shadow .3s,border-color .3s}
.smp:hover,.smp[open]{border-color:#B7CBFA;box-shadow:0 22px 40px -30px rgba(29,78,216,.6)}
.smp summary{list-style:none;cursor:pointer;display:grid;gap:2px;padding:16px 56px 16px 22px;position:relative;min-height:64px}.smp summary::-webkit-details-marker{display:none}
.sn{font:700 12.5px var(--sans);color:var(--blue);letter-spacing:.06em}.s1{font:700 18px/1.5 var(--sans)}.s2{font-size:14px;color:var(--ink2);line-height:1.6}
.sg{position:absolute;right:18px;top:50%;width:30px;height:30px;margin-top:-15px;border-radius:50%;background:var(--tint)}
.sg::after{content:"";position:absolute;left:10px;top:9px;width:8px;height:8px;border:solid var(--blue);border-width:0 2px 2px 0;transform:rotate(45deg);transition:transform .25s var(--ease)}
.smp[open] .sg::after{transform:translateY(3px) rotate(-135deg)}
.sb{padding:6px 22px 22px;background:linear-gradient(180deg,#F6F9FF,#fff)}
.st{display:grid;grid-template-columns:30px 1fr;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}.st:last-child{border-bottom:0}
.st>i{font:700 13px/30px var(--sans);font-style:normal;text-align:center;width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--blue2),var(--blue));color:#fff}
.st h3{font:700 16px/1.5 var(--sans);margin-bottom:6px}
.kind{display:inline-block;margin-left:8px;font:700 12px/1.4 var(--sans);padding:2px 10px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--ink2);vertical-align:middle}
.kind.sg{position:static;width:auto;height:auto;margin:0 0 0 8px;background:#FFF1CC;border-color:#E5C877;color:#6A4A00}.kind.sg::after{display:none}
.r{display:grid;padding:4px 0}.r dt{font-size:13px;font-weight:700;color:var(--mu)}.r dd{font-size:15px;line-height:1.7}
.opener{margin-top:8px;background:#fff;border-left:4px solid var(--gold);border-radius:0 14px 14px 0;padding:10px 14px;font-size:15px;line-height:1.75}.op-l{display:block;font-weight:700;font-size:13px;color:var(--ink2)}
.srcl{display:grid;gap:6px}.srcl li{display:grid;grid-template-columns:auto 1fr;gap:10px;font-size:14.5px}.srcl code{font:700 12px var(--sans);background:var(--tint);padding:2px 8px;border-radius:999px;height:fit-content}.srcl small{display:block;color:var(--mu)}

/* ebook + about (small) */
.duo-sec{padding:16px 0 56px}
.duo{display:grid;gap:12px}
.book,.about{display:flex;gap:16px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:24px;padding:16px 20px}
.book img{flex:none;width:64px;height:96px;border-radius:6px;box-shadow:0 12px 20px -10px rgba(15,27,51,.5)}
.duo h2{font:700 17px/1.5 var(--sans)}.duo .mu{font-size:14px;color:var(--ink2);line-height:1.7}
.mono{flex:none;width:64px;height:64px;border-radius:50%;background:linear-gradient(145deg,#fff,var(--tint));border:2px solid var(--gold);display:grid;place-items:center;font:700 26px var(--sans)}

/* contact: gradient panel */
.cts{padding:8px 0 72px}
.ct-p,.cta-p{position:relative;overflow:hidden;text-align:center;display:grid;justify-items:center;gap:14px;padding:44px 24px;border-radius:32px;color:#fff;background:radial-gradient(90% 120% at 90% 0%,#2C6AEE 0%,transparent 60%),linear-gradient(135deg,#2563EB,#1D4ED8)}
.ct-p::before,.cta-p::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.1) 1px,transparent 1px);background-size:44px 44px;-webkit-mask-image:radial-gradient(70% 90% at 50% 50%,#000,transparent);mask-image:radial-gradient(70% 90% at 50% 50%,#000,transparent)}
.ct-p>*,.cta-p>*{position:relative}
.ct-p h2,.cta-p h2{font:700 clamp(26px,5vw,40px)/1.3 var(--sans)}.ct-p p,.cta-p p{max-width:560px;color:#fff;font-size:15.5px}
.ct-b{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:6px}.ct-b .btn{overflow-wrap:anywhere}
.ct-p .ct-n{font-size:13.5px}

/* footer (the only dark-blue area) */
.ft{background:var(--navy);color:#C3CEE6;padding:40px 0 44px;font-size:14px;line-height:1.85}
.ft-top{display:grid;gap:14px}.ft .brand{color:#fff}
.ft-n{display:flex;flex-wrap:wrap;gap:0 18px}.ft-n a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:44px;transition:color .2s}.ft-n a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.ft-p,.ft-f{margin-top:12px;max-width:820px}.ft-p b{color:#fff}.ft-f{font-size:13px;color:#A9B7D5;border-top:1px solid rgba(255,255,255,.14);padding-top:14px}

/* ===== editorial pages (list + article): A's editorial layout, expressed in the B design system (same nav, pills, type, node art, gradient header, footer) ===== */
.crumb{display:flex;flex-wrap:wrap;gap:4px 8px;font-size:13.5px;color:var(--mu);align-items:center}.crumb a{display:inline-flex;align-items:center;min-height:44px;color:var(--blue);font-weight:700}
.dek{font-size:clamp(16px,2.2vw,18.5px);line-height:1.85;color:var(--ink2);max-width:40em}
.bl{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;font-size:13.5px;color:var(--mu);line-height:1.5}.bl .by{color:var(--ink);font-weight:700}
.bl .mks{margin-top:0}
.cat{font-weight:700;color:var(--blue);font-size:13px;letter-spacing:.04em}
/* list */
.ph{position:relative;overflow:hidden;padding:120px 0 22px;background:linear-gradient(180deg,#EAF1FF,var(--bg))}
.ph-in{position:relative;z-index:1;display:grid;gap:12px;max-width:900px}
.ph h1{font:700 clamp(38px,9vw,72px)/1.15 var(--sans);letter-spacing:-.02em}
.ls{padding:14px 0 72px}.rd{position:absolute;opacity:0;pointer-events:none;width:1px;height:1px}
.tabs{display:flex;gap:8px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 20px 16px;margin:0 -20px;scrollbar-width:none}.tabs::-webkit-scrollbar{display:none}
.chip-t{flex:none;scroll-snap-align:start;display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 18px;border-radius:999px;border:1px solid var(--line);background:#fff;font-weight:700;font-size:14.5px;cursor:pointer;transition:transform .25s var(--ease),border-color .25s,box-shadow .25s}
.chip-t:hover{transform:translateY(-2px);border-color:#B7CBFA}.chip-t b{font-size:12.5px;opacity:.85}
.lst{display:grid;border-top:3px solid var(--ink)}
.it-a{position:relative;display:grid;gap:14px;padding:24px 0;border-bottom:1px solid var(--line)}
.it-art{aspect-ratio:3/2;border-radius:20px;overflow:hidden;background:#fff;border:1px solid var(--line)}.it-art .net{width:100%;height:100%;transition:transform .8s var(--ease)}.it-a:hover .net{transform:scale(1.06)}
.it-b{display:grid;gap:8px;align-content:start}
.it h2{font:700 clamp(20px,3vw,26px)/1.45 var(--sans)}.it h2 a{display:block;padding:8px 0;margin:-8px 0}.it h2 a::after{content:"";position:absolute;inset:0}
.it h2 a:hover{color:var(--blue)}
.n-note.n-note{margin-top:28px;line-height:1.8}
/* article */
.prog{position:fixed;left:0;top:0;height:3px;width:100%;z-index:50;background:linear-gradient(90deg,var(--sky),var(--blue));transform-origin:left;transform:scaleX(0)}
@supports (animation-timeline:scroll()){.prog{animation:grow linear both;animation-timeline:scroll(root)}@keyframes grow{to{transform:scaleX(1)}}}
.ar-h{position:relative;overflow:hidden;padding:120px 0 0;background:linear-gradient(180deg,#EAF1FF,var(--bg) 90%)}
.ar-hi{position:relative;z-index:1;display:grid;gap:14px;max-width:900px}
.ar-h h1{font:700 clamp(30px,6.6vw,58px)/1.28 var(--sans);max-width:19em;letter-spacing:-.015em}
.ar-bn{position:relative;z-index:1;margin-top:24px}
.ar-art{height:clamp(120px,24vw,280px);border-radius:28px;overflow:hidden;border:1px solid rgba(37,99,235,.14);box-shadow:0 30px 60px -44px rgba(29,78,216,.6);background:#fff}.ar-art .net{width:100%;height:100%}
.ar-g>*{min-width:0}.ar-g{display:grid;gap:18px;padding-top:26px;padding-bottom:36px}
.chips{display:flex;gap:8px;overflow-x:auto;scroll-snap-type:x proximity;padding:4px 20px 10px;margin:0 -20px;scrollbar-width:none}.chips::-webkit-scrollbar{display:none}
.chips a{flex:none;scroll-snap-align:start;display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14px;font-weight:700;color:var(--ink2);transition:border-color .2s,color .2s,transform .25s var(--ease)}.chips a:hover{border-color:#B7CBFA;color:var(--blue);transform:translateY(-2px)}
.prose{min-width:0;font-size:17px;line-height:1.95;max-width:760px}
.prose h2{font:700 clamp(23px,3.4vw,27px)/1.45 var(--sans);margin:44px 0 12px;padding-top:12px;border-top:3px solid var(--ink);letter-spacing:-.01em}
.prose p,.prose ul,.prose ol{margin:0 0 16px}.prose ul{list-style:disc;padding-left:1.4em}.prose ol{list-style:decimal;padding-left:1.5em}.prose li{margin-bottom:6px}
.prose a:not(.btn){color:var(--blue);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.draftnote{background:#FFF8E1;border:1px solid #F0DDA0;border-radius:18px;padding:12px 18px;font-size:14.5px;line-height:1.8;color:#5C4300;margin-bottom:22px}
.lede{font-size:19px;line-height:1.9;color:var(--ink2)}
.ref{display:inline-block;padding:10px 4px;margin:-10px -4px;font-size:max(12px,.78em);font-weight:700;text-decoration:none!important;white-space:nowrap;line-height:1.2;vertical-align:super}.ref:hover{text-decoration:underline!important}
.box{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px 18px;margin:0 0 16px;font-size:16px;line-height:1.85}.fact.box{border-left:4px solid var(--blue)}.limit.box{border-left:4px solid var(--gold)}
.cl{list-style:none!important;padding-left:0!important;border-top:1px solid var(--line)}
.cl li{display:flex;flex-wrap:wrap;gap:6px 10px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line);margin:0}
.cl .ct{flex:1 1 16em;font-size:16.5px;line-height:1.8}
.cols{display:grid;gap:18px;margin:6px 0 10px}
.col{border-top:3px solid var(--ink);padding-top:12px}.col-fact{border-top-color:var(--blue2)}.col-inf{border-top-color:var(--gold)}.col-unk{border-top-style:dashed;border-top-color:#6B7690}
.col h3{margin-bottom:6px}.cn{font-size:14px!important;color:var(--mu);line-height:1.7;margin-bottom:6px!important}
.col ul{list-style:none!important;padding:0!important;margin:0}.col li{display:block;margin:0;padding:10px 0;border-top:1px solid var(--line);font-size:15px;line-height:1.75}.col li .mk{display:none}.col .ct{font-size:15px}
.srcbox{margin-top:44px}.srcbox h2{margin-top:0}
.sl{list-style:none!important;padding:0!important}
.sl li{display:grid;grid-template-columns:44px 1fr;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);margin:0}
.sid{font:700 12.5px/1 var(--sans);background:var(--tint);color:var(--blue);border-radius:999px;height:26px;display:grid;place-items:center}
.sb2{min-width:0}.sl a{display:inline-block;min-height:44px;padding:9px 0 0;font-weight:700;overflow-wrap:anywhere}.sl small{display:block;font-size:13px;line-height:1.7;color:var(--mu);margin-top:-6px}.url{overflow-wrap:anywhere}
.disc{margin-top:28px;border:1px dashed #8A94A8;border-radius:20px;padding:16px 18px;font-size:14.5px;line-height:1.8;color:var(--ink2);background:#fff}.disc b{color:var(--ink)}
.ar-s{display:none}
.ar-s .sh,.more .sh{font:700 14px/1.4 var(--sans);letter-spacing:.12em;border-top:3px solid var(--ink);padding-top:10px;margin:0 0 8px}
.toc{display:grid}.toc a{display:flex;align-items:center;min-height:44px;font-size:14.5px;line-height:1.5;border-bottom:1px solid var(--line);color:var(--ink2);transition:color .2s,padding .25s}.toc a:hover{color:var(--blue);padding-left:6px}
.stt{font-size:14.5px;color:var(--ink2);margin:0 0 18px;line-height:1.75}
.ar-cta{padding:24px 0 32px}
.more{padding:20px 0 80px}.more .sh{margin-bottom:6px}
.mr{display:grid;gap:0}
.mr a{display:grid;gap:4px;justify-items:start;padding:16px 0;border-bottom:1px solid var(--line);min-height:44px;transition:padding .25s var(--ease)}.mr a:hover{padding-left:10px}.mr a:hover b{color:var(--blue)}
.mr b{font-size:17.5px;line-height:1.5}.mr small{color:var(--mu);font-size:13px}

@media (min-width:720px){
  .cap{height:64px;padding:0 10px 0 18px}.cap-cta{display:inline-flex}.menu{display:none}
  .cap-n{display:flex;gap:2px;margin:0 8px}.cap-n a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:999px;font-size:14.5px;font-weight:700;color:var(--ink2);transition:background .2s,color .2s}.cap-n a:hover{background:var(--tint);color:var(--blue)}
  .brand{font-size:17px}
  .br-m{display:inline}
  .flow{height:auto}
  .hero{padding:160px 0 56px}.stage{padding:14px 14px 18px;margin-top:56px}.stage-l{grid-template-columns:repeat(4,1fr)}
  .svc{padding:112px 0 56px}.c-h{margin-bottom:52px}
  .fb{grid-template-columns:1fr 1fr;margin-bottom:28px}.fb-v{padding:40px;min-height:380px}.fb-t{padding:48px 44px}
  .fb-2 .fb-v{order:2}
  .news{padding:48px 0 40px}
  .feat{grid-template-columns:1.1fr 1fr}.feat-t{order:1;padding:34px 32px}.feat-v{order:2;height:auto;min-height:260px}
  .strip{margin:14px 0 0;padding:6px 0 14px;overflow:visible;display:grid;grid-template-columns:repeat(3,1fr)}.strip>li{flex:none}
  .duo{grid-template-columns:1fr 1fr}
  .book,.about{padding:20px 24px}
  .ct-p{padding:64px 40px}.cta-p{padding:52px 40px}
  .ft-top{grid-template-columns:auto 1fr;align-items:center;gap:30px}.ft-n{justify-content:flex-end}
}
@media (min-width:1024px){
  .hero h1{font-size:68px}
  .fb-v{min-height:420px}.fb-t{padding:56px 56px}
  .feat-t{padding:44px 44px}.feat-v{min-height:300px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .g-f path{stroke-dasharray:none}.prog{display:none}
}
.fx>rect{display:none}

.c-sub,.ct-p p,.cta-p p,.lead,.sum{text-wrap:pretty}.c-h h2,.ct-p h2,.cta-p h2,.hero h1{text-wrap:balance}
.tabs,.chips{scroll-padding-inline:20px}.ar-h h1,.ph h1,.it h2,.feat-t h3{text-wrap:balance}
@media (min-width:720px){.tabs,.chips{scroll-padding-inline:0}}
/* editorial responsive */
@media (min-width:720px){
  .ph{padding:150px 0 28px}
  .tabs{margin:0;padding:6px 0 18px;overflow:visible;flex-wrap:wrap}
  .it-a{grid-template-columns:240px 1fr;gap:28px;align-items:start}
  .cols{grid-template-columns:repeat(3,1fr)}
  .ar-h{padding:148px 0 0}.ar-art{border-radius:32px}
  .chips{margin:0;padding:4px 0 10px;flex-wrap:wrap;overflow:visible}
  .mr{grid-template-columns:repeat(3,1fr);gap:24px}.mr a{border-top:3px solid var(--ink);border-bottom:0;padding:12px 0 0}.mr a:hover{padding-left:0}
}
@media (min-width:1024px){
  .it-a{grid-template-columns:300px 1fr}
  .ar-g{grid-template-columns:minmax(0,1fr) 260px;gap:64px;padding-top:34px}
  .chips{display:none}
  .ar-s{display:block}.stick{position:sticky;top:96px}
}

/* ===== V3-final additions (blocks restored from the live site, in the B/A design language) ===== */
.pv-rc{background:#FFF1CC;border-bottom-color:#E5C877;color:#4A3200}.pv-rc b{color:#4A3200}
/* decorative headings demoted to <p>: same look as before */
.cta-p .cta-t{font:700 clamp(26px,5vw,40px)/1.3 var(--sans);text-wrap:balance}
/* service cards: second link */
.fb-a{display:flex;flex-wrap:wrap;gap:0 22px;align-items:center}.ln2{color:var(--ink2)}.ln2:hover{color:var(--blue)}
/* delivery / notes / process (inside the samples section) */
.pgs{display:grid;gap:12px;max-width:880px;margin:28px auto 0}
.pg{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px 22px 20px}
.pg h3{font:700 18px/1.5 var(--sans);display:flex;align-items:center;gap:10px;margin-bottom:10px}
.pg-i{flex:none;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font:700 15px/1 var(--sans)}
.pg-ok .pg-i{background:var(--tint);color:var(--blue)}.pg-warn{background:linear-gradient(180deg,#FFFAEB,#fff);border-color:#EBD58E}.pg-warn .pg-i{background:#FBE7A6;color:#6A4A00}
.pg ul{display:grid;gap:8px}.pg li{position:relative;padding-left:22px;font-size:15.5px;line-height:1.7;color:var(--ink2)}
.pg li::before{content:"";position:absolute;left:4px;top:.75em;width:7px;height:7px;border-radius:50%;background:var(--sky)}.pg-warn li::before{background:var(--gold)}
.proc{max-width:880px;margin:12px auto 0;background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px 22px 20px}
.proc h3{font:700 18px/1.5 var(--sans);margin-bottom:14px}
.route{display:grid;gap:10px;counter-reset:none}
.route li{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border-radius:18px;background:var(--bg)}
.route .wp{flex:none;width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--blue2),var(--blue));color:#fff;font:700 13px/30px var(--sans);text-align:center}
.route b{display:block;font-size:16px;line-height:1.5}.route .t{display:block;font-size:14.5px;line-height:1.65;color:var(--ink2)}
.price{margin-top:14px;padding-top:14px;border-top:1px dashed #C9D3EA;font-size:15px;color:var(--ink2)}.price b{margin-left:10px;color:var(--blue);font-size:17px}
/* three scenarios */
.scn-sec{padding:48px 0 40px}
.scns{display:grid;gap:12px;max-width:1040px;margin:0 auto}
.scn-c{background:#fff;border:1px solid var(--line);border-radius:28px;padding:24px 22px;display:grid;gap:8px;align-content:start}
.scn-c h3{font:700 20px/1.5 var(--sans)}
.scn-c dl{display:grid;gap:12px;margin-top:6px}.scn-c dt{font-size:13px;font-weight:700;color:var(--blue);letter-spacing:.06em}.scn-c dd{font-size:15px;line-height:1.75;color:var(--ink2)}
.scn-c .w{padding:12px 14px;border-radius:16px;background:#FFFAEB;border:1px solid #EBD58E}.scn-c .w dt{color:#6A4A00}
@media (min-width:720px){.scns{grid-template-columns:repeat(3,1fr)}.pgs{grid-template-columns:1fr 1fr}.route{grid-template-columns:repeat(4,1fr)}.route li{flex-direction:column}}
/* author photo (face crop done in CSS; the original file is unchanged) */
.photo{flex:none;width:72px;height:72px;border-radius:50%;overflow:hidden;border:2px solid var(--gold);background:var(--tint);display:block}
.photo img{width:100%;height:100%;object-fit:cover;object-position:30% 30%}
/* contact: post card */
.post{width:min(100%,460px);text-align:left;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.4);border-radius:22px;padding:16px 18px;display:grid;gap:2px}
.post .pn{font-weight:700;font-size:17px;line-height:1.5;display:flex;flex-wrap:wrap;gap:0 10px;align-items:baseline}.post .pn span{font-weight:400;font-size:13.5px}
.post .row{display:flex;flex-wrap:wrap;align-items:center;gap:0 12px;min-height:48px}
.post .lb{flex:none;width:52px;font-size:13px;font-weight:700}
.post .row a{display:inline-flex;align-items:center;min-height:44px;color:#fff;font-weight:700;text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere;font-size:15.5px}
.post .vl{display:inline-flex;align-items:center;min-height:44px;min-width:0;color:#fff;font-weight:700;overflow-wrap:anywhere;font-size:15.5px}
/* in-article related links */
.rel{margin:36px 0 8px;padding:18px 20px;border:1px solid var(--line);border-left:4px solid var(--blue2);border-radius:0 18px 18px 0;background:#fff}
.rel-t{font:700 14px/1.5 var(--sans);letter-spacing:.1em;color:var(--blue);margin-bottom:6px}
.rel ul{display:grid;gap:10px}.rel li{font-size:15px;line-height:1.75;color:var(--ink2)}
.rel li a{display:inline;font-weight:700;color:var(--blue);text-decoration:underline;text-underline-offset:3px}.rel li span::before{content:"：";color:var(--ink2)}
/* ui-fix: about card wrapping on narrow screens */
.about{min-width:0;max-width:100%}.about>div{min-width:0;flex:1 1 0}.about h2,.about .mu,.about .kick{min-width:0;overflow-wrap:anywhere;word-break:normal}
.post{min-width:0;max-width:100%}.post .row>*{min-width:0}