.channel-hub{max-width:1100px;margin:0 auto 64px;color:#173b43}
.channel-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}
.channel-eyebrow{font-size:11px;font-weight:700;letter-spacing:.2em;color:#758277}
body.preserved-theme .channel-heading h2{font-size:clamp(23px,3vw,32px);line-height:1.5;margin:12px 0 16px;letter-spacing:.03em}
.channel-heading p{font-size:14px;line-height:2;color:#61716e}
.channel-controls{display:flex;gap:10px;padding-bottom:4px}
.channel-controls button{width:46px;height:46px;display:grid;place-items:center;border:1px solid #cbd6d1;border-radius:50%;background:#fff;color:#173b43;font-size:21px;cursor:pointer}
.channel-controls button:hover{background:#edf3ef}.channel-controls button:disabled{opacity:.3;cursor:default}
.channel-track{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;overscroll-behavior-x:contain;scrollbar-width:thin;scrollbar-color:#a9beb4 transparent;padding:3px 2px 20px;outline-offset:4px}
.channel-card{--channel-color:#173b43;flex:0 0 calc((100% - 40px)/3);min-width:0;scroll-snap-align:start;border:1px solid #dfe5df;border-top:3px solid var(--channel-color);background:#fff;padding:27px 24px 28px;border-radius:10px;box-shadow:0 5px 16px #193b4305;display:flex;flex-direction:column;align-items:center;text-align:center}
.channel-line{--channel-color:#06c755}.channel-wechat{--channel-color:#07c160}.channel-chatwork{--channel-color:#ef334b}.channel-note,.channel-x{--channel-color:#111}.channel-instagram{--channel-color:#df337e}
.channel-type{font-size:10px;font-weight:700;letter-spacing:.18em;color:#7f8985}
.channel-brand{display:flex;align-items:center;justify-content:center;gap:10px;min-height:76px;margin:10px 0 6px;width:100%}
.channel-brand img{width:42px;height:42px;object-fit:contain;flex:none}.channel-note .channel-brand img{width:66px;height:66px;margin:-12px}
body.preserved-theme .channel-brand h3{font-family:var(--jp);font-size:20px;font-weight:700;letter-spacing:0;line-height:1.4}
.channel-card p{font-size:12px;line-height:1.9;color:#6c7a75;margin:0 0 24px;flex:1}
body.preserved-theme a.channel-action{display:flex;align-items:center;justify-content:center;gap:9px;width:100%;min-height:48px;padding:12px 16px;border-radius:999px;background:var(--channel-color);color:white;font-family:var(--jp);font-size:13px;font-weight:700;line-height:1.5;text-decoration:none;box-shadow:0 4px 10px #163a4312}
.channel-action:not(.line-consultation-button)::after{content:"";width:6px;height:6px;border-top:2px solid currentColor;border-right:2px solid currentColor;transform:rotate(45deg);margin-left:3px;flex:none}
.channel-instagram .channel-action{background:linear-gradient(110deg,#c13584,#e1306c,#f77737)!important}
.channel-action[aria-disabled=true]{cursor:default}.channel-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:10px;gap:16px;color:#75837e;font-size:11px}.channel-position{font-size:13px;letter-spacing:.14em;font-variant-numeric:tabular-nums}
.preserved-theme .contact-grid.channel-mail-layout{display:block;max-width:760px}.channel-mail-layout .cbox{width:100%}#mail-consultation{scroll-margin-top:100px}
@media(max-width:1000px){.channel-card{flex-basis:calc((100% - 20px)/2.25)}}
@media(max-width:680px){.channel-hub{margin-bottom:40px}.channel-heading{gap:12px;align-items:center}.channel-heading h2{max-width:12em}.channel-controls{gap:6px}.channel-controls button{width:38px;height:38px}.channel-track{gap:14px}.channel-card{flex-basis:86%;padding:24px 20px}.channel-heading p{font-size:12px}.channel-eyebrow{font-size:9px}.channel-help{font-size:10px}}
@media(prefers-reduced-motion:reduce){.channel-track{scroll-behavior:auto}}

#contact-channels{scroll-margin-top:90px}