:root{--ink:#244b3e;--muted:#6f786c;--paper:#faf9f4;--line:#dde0d5;--green:#244b3e;--soft:#edf0e6}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;font-size:15px;line-height:1.8}a{color:inherit;text-decoration:none}button,a,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,summary:focus-visible{outline:3px solid #b58b47;outline-offset:6px}a{transition:color .2s,background .2s,transform .2s}p,h1,h2,h3{margin:0}svg{display:block;width:100%;height:auto}.wrap{width:min(1180px,calc(100% - 80px));margin:auto}.skip-link{position:fixed;top:-100px;left:20px;background:var(--green);color:white;padding:10px;z-index:20}.skip-link:focus{top:10px}.header{border-bottom:1px solid var(--line);background:rgba(250,249,244,.97);position:sticky;top:0;z-index:10}.header-inner{height:94px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:flex;align-items:center;gap:12px;font-size:22px;font-family:"Songti SC","SimSun",serif;font-weight:700;letter-spacing:3px;white-space:nowrap}.brand-seal{width:43px;height:46px;display:grid;place-items:center;background:var(--green);color:#f5efdb;border-radius:4px;font-size:29px;letter-spacing:0;box-shadow:inset 0 0 0 3px var(--green),inset 0 0 0 4px #78917b}.brand small{font:10px/1.7 "Microsoft YaHei",sans-serif;display:block;letter-spacing:4px;color:var(--muted)}nav{display:flex;gap:38px;font-size:14px}nav a:hover,.text-link:hover{color:#9d783f}.nav-cta{padding:10px 19px;border:1px solid var(--green);border-radius:4px;font-size:13px}.nav-cta span{margin-left:18px}.nav-cta:hover{background:var(--soft)}.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:55px;align-items:center;padding-top:62px;padding-bottom:65px}.eyebrow{font-size:12px;letter-spacing:2px;margin-bottom:24px;font-weight:500}.eyebrow>span{width:7px;height:7px;display:inline-block;background:#a68a51;border-radius:50%;margin-right:9px;vertical-align:middle}h1,h2{font-family:"Songti SC","SimSun",serif;font-weight:500}h1{font-size:clamp(40px,4.4vw,60px);letter-spacing:1px;line-height:1.35;margin-bottom:24px}.hero-desc{color:var(--muted);line-height:2.05;font-size:15px}.hero-actions{display:flex;align-items:center;gap:30px;margin:32px 0 34px}.button{display:inline-flex;gap:28px;align-items:center;padding:13px 22px;border-radius:4px;font-size:14px}.primary{background:var(--green);color:#fff}.primary:hover{background:#36614f;transform:translateY(-2px)}.text-link{font-size:13px}.text-link span{margin-left:13px}.hero-foot{display:flex;align-items:center;gap:15px;color:var(--muted);font-size:11px;letter-spacing:1px}.hero-foot i{height:3px;width:3px;background:#a4ad99;border-radius:50%}.hero-art{position:relative;background:#e9eddf;border-radius:110px 8px 8px 8px;overflow:hidden;padding:24px 25px 22px}.art-topline{display:block;text-align:right;font-size:10px;letter-spacing:3px;color:#63765c}.hero-art>svg{margin-top:-8px;margin-bottom:-19px}.art-caption{border-top:1px solid #cbd3bd;padding-top:17px;display:flex;align-items:center;gap:13px;font-family:"SimSun",serif;font-size:15px}.mini-seal{writing-mode:vertical-rl;border:1px solid #71846b;padding:6px 4px;letter-spacing:2px;font-size:12px}.art-caption small{display:block;font:10px/2 "Microsoft YaHei",sans-serif;color:#6f7a66;letter-spacing:2px;margin-top:3px}.art-spark{margin-left:auto;font-size:36px;color:#6c7d54}.intro-band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#f0f2ea}.band-inner{display:grid;grid-template-columns:.9fr 1fr 1.15fr 1fr;padding:31px 0;gap:30px;align-items:center}.band-inner>p{font-family:"SimSun",serif;font-size:22px;line-height:1.6}.band-inner>p strong{font-weight:400}.band-inner>div{border-left:1px solid #d1d8c8;padding-left:28px;position:relative}.line-icon{font-size:11px;letter-spacing:2px;color:#7f8b71}.band-inner h2{font-family:inherit;font-size:15px;margin:5px 0;font-weight:500}.band-inner div p{font-size:11px;color:var(--muted);max-width:200px}.section{padding-top:85px;padding-bottom:85px}.section-heading{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:36px}.section-heading .eyebrow{margin-bottom:12px}h2{font-size:34px;line-height:1.4}.section-heading>p{font-size:12px;color:var(--muted);line-height:1.9}.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:38px}.steps li{border-top:1px solid #b4c0a9;padding:20px 0 25px}.step-number{display:flex;align-items:center;justify-content:space-between;font:31px/1.4 Georgia,serif;color:#9aa98b;margin-bottom:18px}.step-number b{font-size:18px;font-weight:400}.steps h3{font-size:18px;font-weight:500;margin-bottom:8px}.steps p{font-size:13px;color:var(--muted);max-width:300px}.notice{padding:17px 22px;display:flex;align-items:flex-start;gap:12px;background:#eef1e8;border-radius:4px}.notice p{font-size:12px;color:#62705a}.notice strong{font-weight:500;color:var(--ink);margin-right:14px}.notice-symbol{border:1px solid #829575;border-radius:50%;width:18px;height:18px;line-height:17px;text-align:center;flex-shrink:0;font-family:Georgia,serif;margin-top:2px}.daily-section{background:#f0eee6}.products{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.product-illustration{border-radius:5px;padding:20px 20px 14px}.product-illustration svg{max-height:220px}.product-illustration>span{font-size:9px;letter-spacing:2px;color:#6e7565}.cloth{background:#e6e1d4}.clean{background:#dde5d8}.storage{background:#e7dece}.product-caption{display:flex;align-items:center;justify-content:space-between;padding:19px 1px 0}.product-caption h3{font-size:18px;font-weight:500;margin-bottom:4px}.product-caption p{font-size:12px;color:var(--muted)}.product-caption>span{font-size:23px;font-weight:300}.about{display:grid;grid-template-columns:1fr 1.25fr;gap:90px}.about-title .eyebrow{margin-bottom:15px}.about-title h2{font-size:33px;line-height:1.6}.about-mark{display:inline-block;border:1px solid #b0a080;color:#9a845b;padding:3px 11px;font:12px/1.8 "SimSun",serif;letter-spacing:3px;margin-top:28px;transform:rotate(-4deg)}.about-lead{font-size:15px;line-height:2.05;color:#536653}.business-note{border-top:1px solid var(--line);margin-top:25px;padding-top:22px}.business-note h3{font-size:14px;font-weight:500}.business-note ul{padding-left:18px;margin-bottom:0;color:var(--muted);font-size:12px;line-height:2.3}.business-note li::marker{color:#94a280}.faq{border-top:1px solid var(--line);padding:46px 0 78px;display:grid;grid-template-columns:1fr 1.45fr;gap:60px}.faq h2{font-size:24px}.faq details{border-bottom:1px solid var(--line)}.faq summary{list-style:none;cursor:pointer;padding:17px 0;display:flex;justify-content:space-between;gap:18px;font-size:14px}.faq details:first-child summary{padding-top:0}.faq summary::-webkit-details-marker{display:none}.faq summary span{font-size:20px;font-weight:300;line-height:1.4}.faq details[open] summary span{transform:rotate(45deg)}.faq details p{color:var(--muted);font-size:12px;padding:0 25px 18px 0}.footer{background:#244b3e;color:#e6ecdf;padding-top:37px}.footer-top{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-bottom:30px}.footer .brand-seal{background:#e3e9d9;color:#244b3e;box-shadow:none}.footer .brand small{color:#b5c7af}.footer-top>p{font-size:12px;color:#c2cfbd;letter-spacing:1px}.back-top{font-size:11px}.footer-bottom{border-top:1px solid #4b6b59;padding:19px 0 23px;display:flex;justify-content:space-between;gap:20px;font-size:11px;color:#c1cebb}.footer-bottom a:hover{text-decoration:underline;color:white}@media(min-width:1450px){.hero{padding-top:85px;padding-bottom:85px}}@media(max-width:1000px){.wrap{width:calc(100% - 48px)}.hero{gap:30px}.hero-actions{gap:18px}.hero-art{padding:18px}.band-inner{gap:18px}.band-inner>div{padding-left:18px}.about{gap:45px}.hero-desc{font-size:13px}.desktop-break{display:none}.footer-bottom{flex-wrap:wrap}}@media(max-width:720px){html{scroll-padding-top:120px}.wrap{width:calc(100% - 36px)}.header-inner{height:auto;min-height:82px;flex-wrap:wrap;gap:10px;padding:14px 0}.brand{font-size:20px;gap:9px}.brand-seal{width:37px;height:40px;font-size:25px}.brand small{font-size:9px}.header nav{order:3;width:100%;justify-content:center;gap:34px;border-top:1px solid var(--line);padding-top:10px;margin-top:4px;font-size:12px}.nav-cta{font-size:12px;padding:7px 12px}.nav-cta span{margin-left:10px}.hero{grid-template-columns:1fr;padding-top:36px;padding-bottom:35px;gap:30px}.eyebrow{font-size:11px;margin-bottom:17px}h1{font-size:43px}.hero-desc{font-size:14px}.hero-actions{margin:26px 0;gap:22px}.hero-art{max-width:480px;width:100%;margin:auto;border-top-left-radius:80px;padding:20px}.hero-art>svg{max-height:350px}.band-inner{grid-template-columns:1fr;gap:22px;padding:28px 0}.band-inner>p{font-size:24px}.band-inner>p br{display:none}.band-inner>div{display:grid;grid-template-columns:29px 1fr;column-gap:13px;padding-left:15px}.line-icon{grid-row:span 2;padding-top:4px}.band-inner h2{margin:0}.band-inner div p{max-width:none;font-size:12px}.section{padding-top:50px;padding-bottom:50px}.section-heading{display:block;margin-bottom:28px}.section-heading>p{margin-top:16px}.section-heading>p br{display:none}h2{font-size:28px}.steps{grid-template-columns:1fr;gap:5px}.steps li{display:grid;grid-template-columns:50px 1fr;column-gap:12px;padding:18px 0}.step-number{grid-row:span 2;font-size:25px;margin:0;align-self:start}.step-number b{display:none}.steps h3{font-size:17px}.steps p{max-width:none;font-size:12px}.notice{padding:15px;margin-top:12px}.notice strong{display:block;margin-bottom:3px}.products{grid-template-columns:1fr;gap:28px}.product-illustration svg{max-height:240px}.product-caption{padding-top:13px}.about{grid-template-columns:1fr;gap:25px}.about-title h2{font-size:28px}.about-mark{margin-top:18px}.about-lead{font-size:14px}.faq{grid-template-columns:1fr;gap:28px;padding:35px 0 50px}.faq h2{font-size:23px}.faq summary{font-size:13px}.footer{padding-top:30px}.footer-top{flex-wrap:wrap;gap:21px}.footer-top>p{order:3;width:100%;font-size:11px}.footer-bottom{flex-direction:column;gap:8px;font-size:11px}.button{padding:12px 17px;gap:18px}.text-link{font-size:12px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}a{transition:none}}
