.product-info161-panel .usage210{color:#103c47;padding:4px 0 8px}
.product-info161-panel .usage210 h2{margin:0 0 32px;font-size:clamp(27px,2.7vw,39px);line-height:1.22;letter-spacing:-.025em;font-weight:750;max-width:none}
.usage210 h2 span{color:#008e99;white-space:nowrap}
.usage210-layout{display:grid;grid-template-columns:minmax(0,1.16fr) minmax(0,1fr);gap:clamp(28px,4vw,58px);align-items:center}
.usage210-copy{min-width:0}.usage210-step{display:grid;grid-template-columns:30px minmax(0,1fr);gap:14px;align-items:start;padding:0 0 24px}
.usage210-step+.usage210-step{border-top:1px solid #dfedef;padding:24px 0 0}
.product-info161-panel .usage210-step p{margin:0;max-width:none;font-size:clamp(16px,1.25vw,18px);line-height:1.75;color:#294a54}
.usage210-step strong{font-weight:700;color:#103c47}
.usage210-check{display:flex;align-items:center;justify-content:center;width:30px;height:30px;margin-top:3px;border-radius:50%;background:#e2f5f4;color:#008e99}
.usage210-check svg{width:21px;height:21px}
.usage210-photo{margin:0;overflow:hidden;min-width:0;background:#edf8f9;border:1px solid #d6e9ec;border-radius:22px;padding:10px;box-shadow:0 18px 40px -28px rgba(17,77,88,.35)}
.usage210-photo img{display:block;width:100%;height:auto;border-radius:14px;object-fit:contain}
.usage210-image-error{padding:20px 12px;text-align:center}.usage210-image-error[hidden]{display:none}
.product-info161-panel .usage210-image-error p{font-size:15px;line-height:1.5;margin:0 0 12px;max-width:none}
.usage210-image-error button{font:inherit;font-weight:650;color:#007d88;background:#fff;border:1px solid #a8d8de;border-radius:10px;padding:10px 18px;cursor:pointer}
.usage210-image-error button:focus-visible{outline:3px solid #0095a2;outline-offset:3px}
@media(max-width:780px){.usage210-layout{grid-template-columns:minmax(0,1fr);gap:28px}.product-info161-panel .usage210 h2{margin-bottom:25px}.usage210-photo{max-width:560px;width:100%;justify-self:center;box-sizing:border-box}.usage210-step{gap:11px;grid-template-columns:27px minmax(0,1fr)}.usage210-check{width:27px;height:27px}.usage210-step+.usage210-step{padding-top:21px}.product-info161-panel .usage210-step p{font-size:16px;line-height:1.7}}
@media(prefers-reduced-motion:reduce){.usage210 *{scroll-behavior:auto}}

.product-info161-panel .about210{color:#173c46;min-width:0}
.about210-intro{max-width:940px;margin:0 auto 46px}
.product-info161-panel .about210 h2{font-size:clamp(27px,3vw,40px);line-height:1.24;font-weight:750;letter-spacing:-.025em;margin:0 0 28px;color:#123c49}
.about210-intro p{font-size:clamp(16px,1.35vw,18px);line-height:1.8;color:#486169;margin:0 0 20px}
.about210-intro strong{font-weight:650;color:#173f4a}
.about210-convenience{padding:20px 24px;background:#eff9f9;border-left:3px solid #08a5ae;border-radius:0 14px 14px 0}
.product-info161-panel .about210 h3{font-size:clamp(23px,2.3vw,31px);line-height:1.3;font-weight:700;text-align:center;letter-spacing:-.02em;color:#007e89;margin:0 0 24px}
.about210-sachets{max-width:380px;width:80%;margin:0 auto 40px;position:relative}
.about210-sachets img{display:block;width:100%;height:auto;object-fit:contain}
.about210-sachets:after{content:"";position:absolute;top:100%;left:50%;height:40px;border-left:1px solid #8fcfd2}
.about210-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;position:relative;border-top:1px solid #b8dfe1;padding-top:26px}
.about210-card{position:relative;border:1px solid #d4e8e9;border-radius:18px;background:linear-gradient(150deg,#f2fafa,#fff 60%);padding:26px 23px 24px;text-align:left;min-width:0}
.about210-dot{position:absolute;top:-5px;left:23px;width:9px;height:9px;background:#00949e;border-radius:50%;box-shadow:0 0 0 4px #e7f6f6}
.product-info161-panel .about210 h4{font-size:clamp(18px,1.55vw,21px);font-weight:700;line-height:1.35;color:#007d86;margin:0 0 14px;overflow-wrap:break-word}
.about210-card p{font-size:16px;line-height:1.7;margin:0;color:#49616a;overflow-wrap:break-word}
.about210-card:last-child{grid-column:2}
@media(max-width:1000px) and (min-width:621px){.about210-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.about210-card:last-child{grid-column:auto}}
@media(max-width:620px){.about210-intro{margin-bottom:32px}.about210-intro p{font-size:16px;line-height:1.7}.about210-convenience{padding:16px}.about210-grid{grid-template-columns:minmax(0,1fr);gap:18px;padding-top:22px}.about210-card:last-child{grid-column:auto}.about210-card{padding:22px 20px}.about210-sachets{max-width:340px;margin-bottom:32px}.about210-sachets:after{height:32px}.about210-card p{font-size:16px}}