:root{--red:#b81722;--ink:#292a28;--muted:#6b6b65;--paper:#faf8f4;--line:#e6e1d9}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;font-size:17px;line-height:1.75}a{color:inherit;text-decoration:none}a:hover{color:var(--red)}button,input{font:inherit}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #af762c;outline-offset:4px}body>header{height:94px;display:flex;align-items:center;gap:27px;max-width:1440px;margin:auto;padding:0 4%}.brand{display:flex;align-items:center;gap:18px;flex-shrink:0}.brand img{width:100px;height:62px;object-fit:contain}.brand span{font-size:19px;font-weight:600}.brand small{display:block;font-size:11px;letter-spacing:3px;font-weight:400;color:var(--muted)}body>header nav{display:flex;gap:24px;margin-left:auto;font-size:14px;white-space:nowrap}.shop{border:1px solid var(--line);border-radius:5px;padding:7px 13px;font-size:13px;white-space:nowrap}.menu{display:none}.wrap{width:min(1200px,90%);margin:auto}.hero{min-height:510px;background:var(--paper) url('/assets/hero-desktop.webp') center 48%/cover no-repeat;position:relative;display:flex;align-items:center}.hero-copy{width:min(1200px,90%);margin:auto;padding:55px 0}.hero h1{font-family:'Songti SC','STSong',serif;font-size:clamp(36px,4vw,57px);font-weight:600;line-height:1.4;letter-spacing:1px;margin:18px 0}.hero p{color:#55564e;font-size:18px}.eyebrow{font-size:12px;color:#9b6652;letter-spacing:2px}.actions{display:flex;align-items:center;gap:25px;margin-top:28px}.button{display:inline-block;background:var(--red);color:#fff;padding:11px 23px;border-radius:4px;font-size:16px}.button:hover{background:#94131c;color:white}.text-link{color:var(--red);font-size:15px}.image-note{position:absolute;bottom:10px;right:4%;font-size:11px;color:#62625c;background:#ffffffb8;padding:2px 8px}.shortcuts{display:grid;grid-template-columns:repeat(3,1fr);padding:25px 0;border-bottom:1px solid var(--line)}.shortcuts a{display:grid;grid-template-columns:30px 1fr 20px;align-items:center;padding:0 28px;border-right:1px solid var(--line)}.shortcuts a:last-child{border:0}.shortcuts span{color:#b29a7e;font-size:12px;grid-row:span 2}.shortcuts strong{font-size:17px;font-weight:500}.shortcuts small{font-size:12px;color:var(--muted);grid-column:2}.shortcuts b{grid-column:3;grid-row:1/3;color:var(--red);font-weight:400}.section{padding:55px 0}.section-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:25px}.section-head a{font-size:14px}h2{font-size:27px;font-weight:500;line-height:1.5;margin:5px 0 16px}h3{font-size:21px;font-weight:500;margin:16px 0 6px}p{margin:10px 0 18px}.products{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.product-photo{background:var(--paper);height:265px;display:flex;align-items:center;justify-content:center;overflow:hidden;border-radius:5px}.product-photo img{width:87%;height:87%;object-fit:contain;mix-blend-mode:multiply}.product h3{font-size:20px}.product p{font-size:13px;color:var(--muted);margin:3px 0 10px}.subtle{font-size:13px;color:var(--muted);margin-top:20px}.soft{background:var(--paper)}.science{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:center;padding:38px 0}.science>img{width:100%;height:245px;object-fit:cover;border-radius:4px}.science p{color:var(--muted);font-size:16px}.mini-links{display:flex;gap:30px;font-size:14px;color:var(--red)}.knowledge{display:grid;grid-template-columns:1fr 1.3fr;gap:70px}.editorial{display:block;padding:25px;background:var(--paper);border-radius:4px}.editorial h3{font-size:24px;line-height:1.6}.editorial p{font-size:14px;color:var(--muted)}.tag{font-size:12px;color:#957757}.qrow{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 0;border-bottom:1px solid var(--line);font-size:16px}.qrow b{font-weight:400;color:var(--red)}.service{background:#f5eee7;padding:32px 40px;display:flex;justify-content:space-between;align-items:center;border-radius:4px}.service h2{font-size:25px}.service p{font-size:15px;color:var(--muted);margin-bottom:0}.newsline{display:flex;gap:30px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line);font-size:16px}.newsline time{font-size:13px;color:var(--muted);min-width:95px}.newsline b{margin-left:auto;font-weight:400}footer{background:#f4f1eb;margin-top:30px;padding:38px 0}.foot{display:flex;justify-content:space-between;gap:30px}.foot strong{font-size:21px}.foot p{font-size:12px;color:var(--muted)}.foot a{font-size:14px;display:inline-block;margin-right:22px}.intro{padding:65px 0 35px;border-bottom:1px solid var(--line);margin-bottom:35px}.intro h1{font-size:37px;font-weight:500;line-height:1.5;max-width:900px}.intro p{max-width:800px;color:var(--muted)}.reading{max-width:800px;padding:15px 0 60px}.reading h2{font-size:24px;margin-top:35px}.reading a:not(.editorial){color:var(--red)}.reading p{line-height:1.95}.source{font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:20px;margin-top:35px}.answer{font-size:21px;line-height:1.8;padding:25px;background:var(--paper);border-left:3px solid var(--red)}.detail-product{display:grid;grid-template-columns:1fr 1fr;gap:70px;padding:65px 0}.detail-product .product-photo{height:480px}.detail-product h1{font-size:38px;margin:10px 0}.detail-product dl{font-size:15px}.detail-product dt{color:var(--muted);font-size:13px;margin-top:15px}.detail-product dd{margin:0}.wide-image{width:100%;border-radius:5px}.locations{display:grid;grid-template-columns:1fr 1fr;gap:22px}.location{padding:25px;background:var(--paper)}.location h2{font-size:22px}.location p{font-size:15px}.location a{color:var(--red)}#city-search{display:block;width:min(500px,100%);padding:12px 16px;border:1px solid #b9b2a8;border-radius:4px;margin:12px 0}.skip{position:absolute;top:-100px}.skip:focus{top:0;background:white;z-index:99}.location[hidden]{display:none}@media(max-width:1100px){body>header{gap:15px}.brand span{display:none}body>header nav{gap:16px}.hero{background-position:60% center}}@media(max-width:760px){body{font-size:17px}body>header{height:78px;padding:0 5%}.brand img{width:90px;height:55px}.shop{margin-left:auto}.menu{display:block;background:none;border:0;padding:8px;font-size:23px}body>header nav{display:none;position:absolute;top:78px;left:0;right:0;background:white;z-index:10;padding:20px 5%;box-shadow:0 10px 20px #0001}body>header nav.open{display:grid;grid-template-columns:1fr 1fr;gap:20px}.hero{min-height:540px;background-position:65% center}.hero:before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#faf8f4f5 0%,#faf8f4d0 40%,#faf8f410 100%)}.hero-copy{position:relative}.hero h1{font-size:35px}.hero p{font-size:15px}.shortcuts{padding:18px 0}.shortcuts a{padding:0 9px;grid-template-columns:1fr 15px}.shortcuts span,.shortcuts small{display:none}.shortcuts strong{font-size:15px}.shortcuts b{grid-column:2}.section{padding:35px 0}h2{font-size:23px}.products{gap:14px;grid-template-columns:1fr 1fr}.product:first-child{grid-column:auto}.product-photo{height:190px}.product:first-child .product-photo{height:190px}.product h3{font-size:18px}.science{grid-template-columns:1fr;gap:22px;padding:30px 0}.science>img{height:195px}.mini-links{gap:20px}.knowledge{grid-template-columns:1fr;gap:30px}.service{padding:25px;display:block}.service .button{margin-top:20px}.service h2{font-size:22px}.newsline{gap:15px;font-size:14px}.newsline time{min-width:75px;font-size:11px}.foot{display:block}.foot>div{margin-bottom:15px}.intro{padding-top:35px}.intro h1{font-size:29px}.detail-product{grid-template-columns:1fr;gap:25px;padding:30px 0}.detail-product .product-photo{height:330px}.detail-product h1{font-size:30px}.locations{grid-template-columns:1fr}.answer{font-size:18px}.section-head{align-items:flex-end}.section-head a{white-space:nowrap;font-size:12px}}

.shop-links{position:relative;flex-shrink:0;font-size:13px;z-index:20}.shop-links summary{cursor:pointer;list-style:none;border:1px solid var(--line);border-radius:5px;padding:7px 13px;white-space:nowrap}.shop-links summary::-webkit-details-marker{display:none}.shop-links>div{position:absolute;right:0;top:44px;min-width:205px;background:white;border:1px solid var(--line);border-radius:5px;box-shadow:0 8px 24px #0001;padding:8px}.shop-links a{display:block;padding:10px;white-space:nowrap}@media(max-width:760px){.shop-links{margin-left:auto}}

/* Responsive layout follows viewport width, including rotation and split windows. */
img{max-width:100%}.wrap>*{min-width:0}.reading,.intro,.location{overflow-wrap:anywhere}.actions,.mini-links{flex-wrap:wrap}.foot>div{min-width:0}.foot a{margin-bottom:8px}.shop-links summary,.menu{min-height:44px}.shop-links a{min-height:44px}
@media(min-width:761px) and (max-width:1000px){body>header{height:78px}.brand span{display:none}.menu{display:block;background:none;border:0;padding:8px;font-size:23px}.shop-links{margin-left:auto}body>header nav{display:none;position:absolute;top:78px;left:0;right:0;background:white;z-index:15;padding:20px 5%;box-shadow:0 10px 20px #0001}body>header nav.open{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.science{gap:30px}.knowledge{gap:30px}.detail-product{gap:30px}}
@media(max-width:600px){.products{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 12px}.product{min-width:0}.product:first-child{grid-column:auto}.product .product-photo,.product:first-child .product-photo{height:auto;aspect-ratio:1/1}.product h3{font-size:17px;line-height:1.5;margin:10px 0 4px}.product p{font-size:13px;line-height:1.6;margin:3px 0 6px}.product .text-link{font-size:14px;display:inline-flex;align-items:center;min-height:44px}.hero h1{font-size:clamp(29px,8.1vw,38px)}.hero-copy{padding:35px 0}.actions{gap:18px}.foot a{padding:6px 0}.service .button{max-width:100%}}
@media(orientation:landscape) and (max-height:600px) and (max-width:1000px){.hero{min-height:340px}.hero-copy{padding:30px 0}.hero h1{font-size:36px;margin:10px 0}.hero p{font-size:15px}.hero .actions{margin-top:15px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.category-tabs{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 28px}.category-tabs a{padding:8px 15px;border:1px solid var(--line);border-radius:4px;font-size:15px}.category-tabs a[aria-current=page]{background:var(--red);color:white;border-color:var(--red)}.legacy-content img{max-width:100%;height:auto;display:block;margin:18px auto}.legacy-content table{max-width:100%;width:100%;table-layout:fixed;border-collapse:collapse}.legacy-content td,.legacy-content th{border:1px solid var(--line);padding:8px;overflow-wrap:anywhere}.legacy-product-image{max-width:300px;margin:0 auto 35px}.location-filters{display:grid;grid-template-columns:1fr 1fr 1.3fr;gap:16px}.location-filters label{font-size:14px}.location-filters select,.location-filters input{display:block;width:100%;padding:12px 14px;border:1px solid #b9b2a8;border-radius:4px;background:white;color:var(--ink);font:inherit;margin:12px 0}.location-filters #city-search{width:100%}@media(max-width:760px){.location-filters{grid-template-columns:1fr 1fr;gap:8px 12px}.location-filters label:last-child{grid-column:1/-1}.category-tabs{gap:8px}.category-tabs a{font-size:14px;padding:8px 12px}.legacy-content{overflow-wrap:anywhere}}

/* Health library: readable text lists, shared across desktop and mobile. */
.knowledge {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(64px, 8vw, 110px);
}
.health-home-row {
  display: block;
  padding: 16px 0;
  border-bottom: 1px solid var(--line, #e8e4df);
  color: inherit;
}
.health-home-row strong {
  display: block;
  font-size: 18px;
  line-height: 1.6;
  font-weight: 500;
}
.health-home-row:hover strong,
.health-entry:hover h2 {
  color: var(--red, #a93032);
}
.health-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: #807570;
  margin-bottom: 6px;
}
.health-meta > span {
  color: #a34240;
}
.health-library {
  padding-bottom: 80px;
}
.health-tabs {
  margin-top: 0;
  flex-wrap: wrap;
}
.health-articles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 56px;
}
.health-entry {
  padding: 26px 0;
  border-bottom: 1px solid #e8e4df;
  color: inherit;
  min-width: 0;
}
.health-entry h2 {
  font-size: 22px;
  line-height: 1.6;
  margin: 8px 0 12px;
  font-weight: 500;
}
.health-entry p {
  font-size: 15px;
  line-height: 1.9;
  color: #776d67;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 16px;
}
.health-entry .text-link {
  font-size: 14px;
}
.health-pagination {
  margin-top: 32px;
}
.health-reading {
  padding-top: 40px;
}
.health-breadcrumb {
  display: flex;
  gap: 12px;
  font-size: 14px;
  color: #786b65;
  margin-bottom: 28px;
}
.health-article-head h1 {
  font-size: 36px;
  line-height: 1.55;
  font-weight: 500;
  margin: 0 0 20px;
}
.health-article-head {
  padding-bottom: 26px;
  border-bottom: 1px solid #e8e4df;
  margin-bottom: 32px;
}
.health-body {
  font-size: 18px;
  line-height: 2;
  overflow-wrap: anywhere;
}
.health-body p {
  white-space: pre-line;
}
.health-body h2 {
  font-size: 26px;
  margin: 36px 0 16px;
}
.health-body h3 {
  font-size: 21px;
  line-height: 1.65;
  margin: 28px 0 12px;
}
.health-body hr {
  border: 0;
  border-top: 1px solid #eee8e2;
  margin: 32px 0;
}
.health-related {
  margin-top: 52px;
  border-top: 1px solid #ddd3cb;
  padding-top: 32px;
}
@media (max-width: 700px) {
  .knowledge {
    grid-template-columns: 1fr;
  }
  .health-articles {
    grid-template-columns: 1fr;
  }
  .health-entry {
    padding: 22px 0;
  }
  .health-entry h2 {
    font-size: 20px;
  }
  .health-home-row strong {
    font-size: 17px;
  }
  .health-tabs {
    gap: 8px;
  }
  .health-tabs a {
    padding: 9px 13px;
    font-size: 14px;
  }
  .health-article-head h1 {
    font-size: 27px;
  }
  .health-body {
    font-size: 17px;
  }
  .health-reading {
    padding-top: 28px;
  }
  .health-related .section-head {
    align-items: flex-start;
    gap: 12px;
  }
}

.knowledge .section-head {
  align-items: center;
}
.knowledge .section-head h2 {
  margin: 0;
}
.health-related {
  display: block;
  white-space: normal;
}
.health-article-head {
  display: block;
  height: auto;
  padding: 0 0 26px;
}

.reading .health-home-row {color:var(--ink)}

@media (max-width: 760px) {
  .knowledge { grid-template-columns: 1fr; row-gap: 44px; }
}

.shop-links a{display:flex;align-items:center;gap:10px}
.shop-links .shop-icon{width:20px;height:20px;flex:0 0 20px;object-fit:contain;border-radius:4px}

.location-groups{padding-bottom:64px}.location-city{padding:26px 0;border-top:1px solid var(--line,#e8e1da)}.city-heading{display:flex;align-items:baseline;gap:18px;margin-bottom:16px}.city-heading h2{font-size:24px;margin:0}.city-addresses{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 32px}.city-addresses .location{padding:18px 22px;background:#faf8f5;border:0;min-width:0}.location p{overflow-wrap:anywhere}.location-city[hidden],.location[hidden]{display:none}@media(max-width:760px){.city-addresses{grid-template-columns:1fr;gap:12px}.city-heading{gap:12px}.city-heading h2{font-size:22px}.city-addresses .location{padding:16px}}

.footer-details{border-top:1px solid #ded8d0;padding-top:24px;padding-bottom:28px;font-size:14px;line-height:1.9;color:#62625c}.footer-contact,.footer-copyright{display:flex;flex-wrap:wrap;gap:6px 22px}.footer-copyright{margin-top:10px}.footer-details a{color:inherit}.footer-details a:hover{text-decoration:underline}@media(max-width:760px){.footer-contact,.footer-copyright{gap:6px 16px}.footer-contact>span:first-child,.footer-copyright>span{flex-basis:100%}}

.home-news-layout{display:grid;grid-template-columns:minmax(0,324px) minmax(0,1fr);gap:43px;align-items:start}.home-news-cover{display:block;aspect-ratio:3/2;overflow:hidden;background:#f4f1eb;border-radius:4px}.home-news-cover img{display:block;width:100%;height:100%;object-fit:cover;object-position:center}.home-news-empty{display:grid;place-items:center;color:var(--muted)}.home-news-list .newsline{min-height:72px;padding:12px 0;gap:22px}.home-news-list .newsline:first-child{padding-top:0}.home-news-list .newsline span{flex:1;min-width:0}.home-news-list .newsline b{flex:none}@media(max-width:760px){.home-news-layout{grid-template-columns:1fr;gap:16px}.home-news-list .newsline{min-height:0;padding:14px 0;gap:14px}.home-news-list .newsline:first-child{padding-top:6px}.home-news-cover{width:90%;margin-inline:auto}}

#company-news{padding-top:50px;padding-bottom:0}#company-news .section-head{margin-bottom:22px}@media(max-width:760px){#company-news{padding-top:30px;padding-bottom:0}#company-news .section-head{margin-bottom:20px}}

@media(max-width:600px){.hero{background-image:url('/assets/hero-mobile.webp')}}

/* FAQ category jump links are visually distinct from question rows. */
.faq-category-nav{display:flex;flex-wrap:wrap;gap:10px;padding:18px;margin:0 0 32px;background:#faf3ee;border:1px solid #e8d5ca;border-radius:12px}
.faq-category-nav a{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:9px 18px;background:#fff;color:#a71924;border:1px solid #dcb9b4;border-radius:7px;font-size:16px;font-weight:600;line-height:1.5;text-decoration:none;transition:background .15s,color .15s}
.faq-category-nav a:hover,.faq-category-nav a:focus-visible{background:#b81722;color:#fff;border-color:#b81722}
.reading>section[id^="category-"]{scroll-margin-top:24px}
@media(max-width:600px){.faq-category-nav{gap:8px;padding:12px;margin-bottom:26px}.faq-category-nav a{flex:1 1 calc(50% - 8px);padding:10px 12px;font-size:15px;min-height:46px}}

.faq-item{border-bottom:1px solid var(--line);scroll-margin-top:24px}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:20px;cursor:pointer;list-style:none;padding:20px 0;min-height:60px;font-size:17px;line-height:1.65}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover,.faq-item[open] summary{color:var(--red)}
.faq-item summary:focus-visible{outline:3px solid #af762c;outline-offset:4px;border-radius:4px}
.faq-toggle{position:relative;flex:0 0 24px;width:24px;height:24px;color:var(--red)}
.faq-toggle::before,.faq-toggle::after{content:"";position:absolute;top:11px;left:5px;width:14px;height:2px;background:currentColor}
.faq-toggle::after{transform:rotate(90deg)}.faq-item[open] .faq-toggle::after{display:none}
.faq-inline-answer{background:#faf5ef;border-radius:8px;padding:20px 24px;margin:0 0 20px;color:#4b4b45;line-height:1.9;overflow-wrap:anywhere}
.faq-inline-answer p{margin:0 0 12px}.faq-permalink{font-size:13px;color:#9b443d;text-decoration:underline;text-underline-offset:3px}
@media(max-width:600px){.faq-item summary{padding:17px 0;gap:12px;font-size:16px}.faq-inline-answer{padding:16px;font-size:16px}}

.faq-inline-answer p:last-child{margin-bottom:0}