@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&display=swap');
:root{--green:#153d34;--ink:#203d35;--muted:#737e73;--paper:#f8f7f1;--line:#dedfd4;--gold:#a58448}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,'Microsoft YaHei',sans-serif;font-size:15px;line-height:1.8}a{color:inherit;text-decoration:none}a:hover{color:var(--gold)}button,input{font:inherit}button,a{ -webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #b99552;outline-offset:5px}.wrap{width:min(1240px,calc(100% - 96px));margin:auto}.eyebrow{color:var(--gold);font-size:11px;letter-spacing:2.5px;font-weight:600}.serif,h1,h2,h3{font-family:'Noto Serif SC','Songti SC',SimSun,serif}header{border-bottom:1px solid var(--line);background:var(--paper)}header .wrap{display:flex;align-items:center;justify-content:space-between;height:96px}.brand{display:flex;align-items:center;gap:13px}.brand img{width:42px;height:48px}.brand strong{font-family:SimSun,serif;font-size:26px;letter-spacing:3px}.brand small{display:block;font-size:9px;letter-spacing:2px;line-height:1.3;color:var(--muted)}#navs{display:flex;align-items:center;gap:35px}.nav{font-size:14px}.nav.active{border-bottom:2px solid var(--green);padding:10px 0}.nav.contact{border:1px solid var(--line);padding:9px 19px;border-radius:3px}.menu{display:none}.hero{position:relative;overflow:hidden}.hero-grid{min-height:584px;display:grid;grid-template-columns:1fr 1.05fr;align-items:center;gap:35px}.hero h1{font-size:57px;line-height:1.35;letter-spacing:1px;margin:22px 0}.hero h1 span{color:#638070}.hero p{max-width:440px;color:var(--muted);font-size:15px}.buttons{display:flex;align-items:center;gap:25px;margin-top:31px}.button{display:inline-flex;gap:28px;align-items:center;padding:13px 23px;background:var(--green);color:white;border-radius:3px;font-size:13px}.button:hover{background:#29574a;color:white}.textlink{font-size:13px;border-bottom:1px solid #bcc3b6;padding-bottom:4px}.hero-image{width:100%;height:500px;object-fit:contain}.hero-note{font-size:11px;letter-spacing:.5px;color:var(--muted);margin-top:27px}.proof{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.proof .wrap{display:grid;grid-template-columns:repeat(4,1fr);padding:22px 0}.proof-item{display:flex;align-items:center;gap:13px;border-right:1px solid var(--line);padding-left:25px}.proof-item:first-child{padding-left:0}.proof-item:last-child{border:0}.icon{font-size:24px;font-family:serif;color:#789078}.proof b{display:block;font-size:13px;font-weight:500}.proof small{font-size:11px;color:var(--muted)}.section{padding:76px 0}.section-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:31px}.section-head h2{font-size:30px;line-height:1.4;margin:9px 0 0}.section-head p{font-size:13px;color:var(--muted);margin:6px 0 0}.guide-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.guide{background:#fffef9;border:1px solid var(--line);border-radius:5px;padding:26px;transition:transform .2s,border-color .2s}.guide:hover{transform:translateY(-4px);border-color:#88a08a}.guide .num{font-size:11px;color:#9da490;letter-spacing:1px}.guide .guide-icon{display:block;margin:22px 0 16px;font-size:25px;color:#537459}.guide h3{font-size:19px;margin:0 0 9px}.guide p{color:var(--muted);font-size:12px;min-height:48px}.guide .go{font-size:12px;display:flex;justify-content:space-between;margin-top:23px}.about-band{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;background:#eaece1;padding:45px 50px;border-radius:6px;margin-top:55px}.about-band h2{font-size:27px;line-height:1.55;margin:8px 0 17px}.about-band p{font-size:13px;color:#657264}.about-detail{border-left:1px solid #cbd1c1;padding-left:42px}.about-detail div{padding:12px 0;border-bottom:1px solid #d1d7c8}.about-detail div:last-child{border:0}.about-detail b{font-size:13px;font-weight:500}.about-detail p{font-size:12px;margin:4px 0}.articles-section{background:#fffef9;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.article-layout{display:grid;grid-template-columns:.85fr 1.4fr;gap:44px}.featured{background:var(--paper);border:1px solid var(--line);border-radius:5px;overflow:hidden}.featured img{width:100%;height:230px;object-fit:cover;background:#e6ebdf}.featured-body{padding:26px}.pill{font-size:10px;color:#52765e;background:#e7ede0;padding:4px 9px;border-radius:2px}.featured h3{font-size:22px;line-height:1.6;margin:14px 0}.featured p{font-size:12px;color:var(--muted)}.meta{font-size:11px;color:#8b9385}.article-list{display:grid;grid-template-columns:1fr 1fr;gap:0 28px}.article-row{border-bottom:1px solid var(--line);padding:16px 0}.article-row .category{font-size:10px;color:var(--gold)}.article-row h3{font-family:inherit;font-size:14px;font-weight:500;margin:5px 0 7px}.article-row .meta{display:flex;justify-content:space-between}.faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:80px}.faq-grid h2{font-size:30px;margin:12px 0}.faq-grid p{font-size:13px;color:var(--muted)}details{border-bottom:1px solid var(--line);padding:19px 0}summary{cursor:pointer;list-style:none;font-weight:500;font-size:14px;display:flex;justify-content:space-between}summary::after{content:'+';color:#789078;font-size:20px}details[open] summary::after{content:'−'}details p{max-width:620px}.responsible{background:var(--green);color:#f6f6e9;border-radius:5px;padding:31px 40px;display:flex;align-items:center;gap:25px;margin-top:60px}.responsible .badge{font-size:22px;border:1px solid #889c85;border-radius:50%;width:58px;height:58px;display:grid;place-items:center;flex-shrink:0}.responsible h3{font-size:19px;margin:0}.responsible p{font-size:12px;color:#b4c5b4;margin:6px 0}.responsible a{margin-left:auto;white-space:nowrap;font-size:12px;border-bottom:1px solid #809781;padding-bottom:4px}footer{background:#eeeee5;padding:53px 0 23px}.footer-grid{display:grid;grid-template-columns:1.65fr 1fr 1fr 1.2fr;gap:45px}.footer-grid .brand{margin-bottom:15px}.footer-grid p{font-size:11px;color:var(--muted);max-width:300px}.footer-grid h4{font-size:13px;margin:0 0 18px}.footer-grid a:not(.brand){display:block;font-size:12px;margin:9px 0;color:#637263}.footer-bottom{margin-top:35px;border-top:1px solid #d9ddcf;padding-top:20px;display:flex;justify-content:space-between;font-size:10px;color:#87917e}#flinks{margin-top:17px;font-size:11px;color:#7b8877}#flinks a{margin-left:15px}.article-page{max-width:840px;margin:60px auto 80px}.article-page h1{font-size:42px;line-height:1.5}.article-page .lead{font-size:18px;color:#71816e;border-bottom:1px solid var(--line);padding-bottom:28px}.article-page h2{font-size:25px;margin-top:37px}.article-page p{color:#5c6e61}.article-page .notice{background:#e9ede0;padding:23px;border-left:3px solid #789078;font-size:13px}.search{display:flex;gap:10px;margin-bottom:24px}.search input{width:100%;padding:12px;border:1px solid var(--line);background:transparent;border-radius:3px}.empty{display:none}.breadcrumb{font-size:12px;color:var(--muted)}
@media(min-width:1500px){.hero-grid{min-height:650px}.hero-image{height:560px}}@media(max-width:1000px){.wrap{width:calc(100% - 48px)}#navs{gap:20px}.hero h1{font-size:44px}.guide-grid{grid-template-columns:1fr 1fr}.proof-item{padding-left:12px}.about-band{gap:35px}.footer-grid{gap:20px}.article-layout{gap:24px}.article-list{gap:0 17px}}@media(max-width:700px){.wrap{width:calc(100% - 40px)}header .wrap{height:78px}.brand strong{font-size:23px}.menu{display:block;background:none;border:1px solid var(--line);padding:6px 11px;border-radius:3px;color:var(--green)}#navs{display:none;position:absolute;top:78px;left:0;width:100%;background:var(--paper);z-index:10;padding:20px;box-shadow:0 10px 15px #163c3410;flex-direction:column;align-items:stretch;gap:14px}#navs.open{display:flex}.hero-grid{grid-template-columns:1fr;gap:0;padding-top:40px}.hero h1{font-size:41px}.hero p{font-size:14px}.hero-image{height:330px}.hero-note{margin-top:20px}.proof .wrap{grid-template-columns:1fr 1fr;gap:19px;padding:22px 0}.proof-item{border:0;padding:0}.proof small{font-size:10px}.section{padding:49px 0}.section-head h2{font-size:27px}.section-head{gap:10px}.section-head>a{font-size:11px;white-space:nowrap}.guide-grid{gap:12px}.guide{padding:19px}.guide h3{font-size:17px}.guide p{min-height:66px}.about-band{grid-template-columns:1fr;padding:27px;gap:18px;margin-top:35px}.about-detail{padding-left:0;border-left:0}.article-layout{grid-template-columns:1fr}.article-list{grid-template-columns:1fr 1fr}.featured img{height:220px}.faq-grid{grid-template-columns:1fr;gap:9px}.responsible{padding:25px;flex-wrap:wrap;gap:15px}.responsible a{margin-left:73px}.responsible>div:nth-child(2){flex:1}.footer-grid{grid-template-columns:1fr 1fr;gap:26px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{flex-direction:column;gap:9px}.article-page{margin:35px 0 50px}.article-page h1{font-size:31px}.article-page .lead{font-size:16px}}
@media(max-width:700px){.hero h1{font-size:34px;letter-spacing:0}}
/* Logo and phone layouts */
.brand{width:224px;height:56px;overflow:hidden;flex-shrink:0;position:relative;display:block}.brand img.brand-logo{position:absolute;width:260px;height:auto;max-width:none;left:-18px;top:-15px}.guide-grid>* , .article-layout>*,.faq-grid>*,.footer-grid>*{min-width:0}.article-page{overflow-wrap:anywhere}.menu{min-width:44px;min-height:44px}.article-page li{margin:10px 0}.article-page ul{padding-left:22px}summary{gap:18px;min-height:44px;align-items:center}summary::after{flex-shrink:0}.search input{min-height:48px}
@media(max-width:900px){header .wrap{height:78px}.menu{display:block;background:transparent;border:1px solid var(--line);border-radius:4px;color:var(--green)}#navs{display:none;position:absolute;top:78px;left:0;width:100%;background:var(--paper);z-index:10;padding:15px 24px;box-shadow:0 10px 15px #163c3410;flex-direction:column;align-items:stretch;gap:4px}#navs.open{display:flex}.nav,.nav.active,.nav.contact{display:block;min-height:46px;padding:10px 12px;border-radius:4px}.nav.active{border-bottom:0;background:#e8ecdf}.nav.contact{margin-top:6px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
@media(max-width:700px){.brand{width:182px;height:46px}.brand img.brand-logo{width:212px;left:-15px;top:-12px}.wrap{width:calc(100% - 36px)}.hero-grid{padding-top:30px}.hero h1{font-size:clamp(27px,8.3vw,34px);line-height:1.45;letter-spacing:0}.hero p{line-height:1.9}.hero p br{display:none}.buttons{gap:12px;flex-wrap:wrap;margin-top:24px}.buttons .textlink{padding:10px 0}.button{min-height:46px;gap:20px}.hero-image{height:285px}.section{padding:42px 0}.section-head{align-items:start;flex-wrap:wrap;gap:15px}.section-head h2{font-size:26px}.section-head .textlink{min-height:40px;display:flex;align-items:center}.article-list{grid-template-columns:1fr}.article-row{padding:19px 0}.article-row h3{font-size:16px;line-height:1.65}.article-row .art{display:block;padding:3px 0}.meta{font-size:12px}.featured h3{font-size:22px}.featured p,.guide p,.about-band p,.faq-grid p{font-size:14px}.guide p{min-height:0}.guide-grid{gap:12px}.guide{padding:20px 16px}.guide .guide-icon{margin:14px 0}.guide h3{font-size:18px}.guide .go{margin-top:17px;min-height:32px;align-items:center}.about-band{padding:25px 22px}.about-detail p{font-size:13px}.faq-grid h2{font-size:26px}summary{font-size:16px}.responsible{padding:24px;display:grid;grid-template-columns:48px 1fr;gap:14px}.responsible .badge{width:48px;height:48px;font-size:19px}.responsible h3{font-size:19px}.responsible p{font-size:13px}.responsible a{grid-column:1/-1;margin-left:0;justify-self:start;padding:10px 0;font-size:14px}.footer-grid{gap:24px}.footer-grid p{font-size:13px}.footer-grid h4{font-size:15px;margin-bottom:8px}.footer-grid a:not(.brand){font-size:14px;min-height:44px;margin:0;padding:8px 0}.footer-grid>div:last-child{grid-column:1/-1}.footer-bottom{font-size:12px}#flinks{font-size:13px}#flinks a{display:inline-flex;padding:10px;min-height:44px}.article-page h1{font-size:28px}.article-page h2{font-size:23px}.article-page p,.article-page li{font-size:16px;line-height:1.95}.article-page .notice{font-size:14px}.breadcrumb{line-height:1.8;font-size:12px}.proof b{font-size:13px}.proof small{font-size:11px}}
@media(max-width:360px){.guide-grid{grid-template-columns:1fr}.proof .wrap{gap:16px 8px}.proof-item{gap:8px}.eyebrow{letter-spacing:1.5px}.hero-image{height:250px}}
@media(min-width:701px) and (max-width:900px){.hero h1{font-size:32px;letter-spacing:0;line-height:1.5}.hero p br{display:none}.hero-image{height:380px}.hero-grid{min-height:510px}.buttons{gap:14px;flex-wrap:wrap}.proof .wrap{grid-template-columns:1fr 1fr;gap:20px}.proof-item{padding:0;border:0}.article-layout{grid-template-columns:1fr}.featured{display:grid;grid-template-columns:1fr 1fr}.featured img{height:100%;min-height:250px}.faq-grid{grid-template-columns:1fr;gap:25px}}
.mobile-trial{display:none}@media(max-width:900px){header .wrap{gap:10px}.mobile-trial{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 14px;border-radius:4px;background:var(--green);color:#fff;font-size:13px;white-space:nowrap;margin-left:auto}.mobile-trial:hover{color:#fff;background:#29574a}.menu{flex-shrink:0}header #navs .contact{display:none}}@media(max-width:400px){header .wrap{width:calc(100% - 24px);gap:8px}header .brand{width:160px;height:42px}header .brand img.brand-logo{width:186px;left:-13px;top:-10px}.mobile-trial{padding:8px 11px;font-size:12px}}@media(max-width:340px){header .brand{width:136px;height:38px}header .brand img.brand-logo{width:160px;left:-11px;top:-8px}.mobile-trial{padding:8px;font-size:12px}header .wrap{gap:6px}}
.company-facts{display:grid;grid-template-columns:160px minmax(0,1fr);border-top:1px solid var(--line);margin:24px 0}.company-facts dt,.company-facts dd{margin:0;padding:13px 0;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.company-facts dt{color:var(--muted)}.company-facts dd a{display:inline-block;min-height:44px}@media(max-width:450px){.company-facts{grid-template-columns:1fr}.company-facts dt{border-bottom:0;padding:14px 0 0;font-size:13px}.company-facts dd{padding:4px 0 14px;font-size:16px}}