:root{--paper:#f8f7f4;--white:#fff;--ink:#272628;--muted:#706e70;--line:#e4e1dd;--red:#c83231;--red-dark:#ac2928;--soft-red:#f4eae6;--serif:"Songti SC","STSong","SimSun",serif;--sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif}
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    .site-header{height:100px;border-bottom:1px solid #2926280c;position:relative;z-index:2}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:inline-flex;align-items:center;gap:12px;flex-shrink:0}.brand img{width:48px;height:48px;border-radius:12px;object-fit:contain;mix-blend-mode:multiply}.brand-name{font-size:23px;font-weight:750;letter-spacing:2px;line-height:1.3}.brand-roman{display:block;font-size:9px;letter-spacing:2.25px;color:#898487;font-weight:500;line-height:1.7;margin-top:3px}.nav{display:flex;align-items:center;gap:34px;font-size:14px}.nav a{color:#625e60;transition:color .2s}.nav a:hover{color:var(--red)}.domain{font-size:12px;color:#817b7c;letter-spacing:.4px;display:flex;align-items:center;gap:8px}.domain::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--red)}
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    .guide{padding:0 0 80px}.guide-panel{background:#572e2f;color:#fff;border-radius:4px;padding:45px 50px;display:grid;grid-template-columns:1fr 1.05fr;gap:65px;position:relative;overflow:hidden}.guide-panel::after{content:"";position:absolute;left:-100px;bottom:-220px;width:420px;height:320px;border:1px solid #ffffff10;border-radius:50%;transform:rotate(-20deg);pointer-events:none}.guide .section-label{color:#dcb6a7}.guide .section-label b{color:#a98680}.guide .section-label::after{background:#fff2}.guide h2{font-family:var(--serif);font-size:30px;font-weight:500;line-height:1.55;letter-spacing:2px;margin-top:21px}.guide-lead{font-size:12px;color:#c5acab;line-height:1.9;margin-top:16px;max-width:300px}.steps{padding:0;margin:0;list-style:none}.steps li{display:grid;grid-template-columns:27px 1fr;gap:17px;padding-bottom:18px}.steps li+li{padding-top:18px;border-top:1px solid #ffffff17}.steps li:last-child{padding-bottom:0}.step-num{font-size:10px;letter-spacing:1px;color:#c99b88;padding-top:4px}.steps h3{font-size:14px;font-weight:500;letter-spacing:1px}.steps p{font-size:12px;color:#c6afad;line-height:1.95;margin-top:4px}.steps a{text-decoration:underline;text-underline-offset:3px}
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    .operator-note{font-size:11px;color:#817873;line-height:1.9;margin-top:17px}.operator-note span{display:inline-block;margin-right:20px}
    .site-footer{border-top:1px solid var(--line);background:#eeece7;padding:32px 0 24px}.footer-main{display:flex;align-items:center;justify-content:space-between;gap:24px}.footer-brand{display:flex;align-items:center;gap:10px}.footer-brand img{width:32px;height:32px;mix-blend-mode:multiply;border-radius:8px}.footer-brand span{font-size:16px;font-weight:600;letter-spacing:2px}.footer-domain{font-family:Georgia,serif;color:#847876;font-size:14px;letter-spacing:1px}.risk-note{font-size:11px;color:#8e8581;line-height:1.95;margin-top:23px;padding-top:20px;border-top:1px solid #ddd8d2}.risk-note strong{font-weight:550;color:#746661}.footer-bottom{display:flex;justify-content:space-between;gap:16px;margin-top:18px;font-size:10px;color:#a29891;letter-spacing:.3px}.footer-bottom a:hover{color:var(--red)}
    @media(min-width:1500px){.hero{padding-top:100px;padding-bottom:75px;min-height:690px}.hero h1{font-size:84px}}
    @media(max-width:1000px){.wrap{width:calc(100% - 64px)}.domain{display:none}.nav{gap:25px}.hero{min-height:620px}.about-grid{gap:50px}.focus-grid{gap:17px}.focus-card{padding:25px 23px}.guide-panel{gap:40px;padding:38px}.faq-grid{gap:50px}.orbit-one{right:-850px}.orbit-two{right:-900px}.orbit-three{right:-955px}}
    @media(max-width:700px){html{scroll-padding-top:22px}.wrap{width:calc(100% - 44px)}.site-header{height:79px}.brand{gap:9px}.brand img{width:38px;height:38px;border-radius:9px}.brand-name{font-size:19px;letter-spacing:1.8px}.brand-roman{font-size:7px;letter-spacing:1.7px;margin-top:2px}.nav{gap:0}.nav a{font-size:11px}.nav a:nth-child(2),.nav a:nth-child(3){display:none}.hero{padding:62px 0 40px;min-height:573px}.eyebrow{font-size:11px;letter-spacing:1.5px}.eyebrow::before{width:16px}.hero h1{font-size:55px;letter-spacing:4px;margin-top:24px}.hero-tagline{font-size:25px;line-height:1.6;letter-spacing:1px;margin-top:16px}.hero-description{font-size:13px;line-height:2;margin-top:22px;max-width:340px}.hero-description br{display:none}.cta{margin-top:27px;gap:10px}.primary-button{min-width:205px;padding:15px 25px;font-size:14px;gap:34px}.cta-hint{font-size:10px}.hero-bottom{gap:15px;margin-top:33px;font-size:10px;letter-spacing:1px}.hero-bottom span+span::before{margin-right:15px}.hero-bottom .en{display:none}.orbit-one{width:770px;height:340px;right:-655px;top:190px}.orbit-two{width:900px;height:390px;right:-700px;top:195px}.orbit-three{width:1030px;height:440px;right:-745px;top:200px}.orbit-dot{right:15px;top:220px;width:5px;height:5px}.about{padding:44px 0 43px}.about-grid{grid-template-columns:1fr;gap:23px}.section-label{font-size:10px;gap:10px}.section-title{font-size:27px;line-height:1.55;margin-top:15px}.section-subtitle{margin-top:9px;font-size:9px;letter-spacing:2px}.about-copy{font-size:13px;line-height:2.05;padding-top:0}.about-copy p+p{margin-top:13px}.principles{margin-top:21px;padding-top:17px;font-size:11px;gap:24px}.focus{padding:44px 0 40px}.section-top{display:block}.section-top .section-title{margin-top:13px}.section-intro{font-size:12px;margin-top:13px;max-width:100%;padding-bottom:0}.focus-grid{grid-template-columns:1fr;gap:14px;margin-top:25px}.focus-card{padding:24px 24px 20px}.card-top{margin-bottom:17px}.icon-frame{width:38px;height:38px}.icon-frame svg{width:20px;height:20px}.focus-card h3{font-size:19px}.focus-card p{font-size:12px;line-height:1.95;margin-top:12px}.card-caption{font-size:10px;margin-top:4px}.card-foot{padding-top:11px;margin-top:16px;font-size:9px}.guide{padding-bottom:43px}.guide-panel{grid-template-columns:1fr;gap:29px;padding:30px 26px}.guide h2{font-size:26px;margin-top:17px;letter-spacing:1px}.guide-lead{font-size:11px;max-width:100%;margin-top:12px}.steps li{gap:10px;padding-bottom:16px}.steps li+li{padding-top:16px}.steps h3{font-size:13px}.steps p{font-size:11px}.faq{padding-bottom:46px}.faq-grid{grid-template-columns:1fr;gap:25px}.faq .section-title{font-size:27px}.faq-intro{font-size:12px;margin-top:10px}.faq summary{font-size:13px;padding-top:19px;padding-bottom:19px}.faq summary::after{top:13px}.faq details p{font-size:12px;padding-bottom:18px;line-height:2}.site-footer{padding-top:26px;padding-bottom:20px}.footer-brand img{width:29px;height:29px}.footer-brand span{font-size:15px}.footer-domain{font-size:12px;letter-spacing:.3px}.risk-note{font-size:10px;margin-top:19px;padding-top:17px}.footer-bottom{font-size:9px;line-height:1.8;flex-wrap:wrap;gap:6px;margin-top:15px}}
    @media(max-width:359px){.wrap{width:calc(100% - 36px)}.hero h1{font-size:47px}.hero-tagline{font-size:22px}.hero-bottom{gap:10px}.hero-bottom span+span::before{margin-right:10px}.principles{gap:15px}.footer-domain{font-size:11px}}
    @media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}
  
.nav a[aria-current="page"]{color:var(--red)}.mobile-nav{display:none}.text-link{color:var(--red);text-decoration:underline;text-underline-offset:4px}.recent{padding:62px 0 10px}.recent .section-top{margin-bottom:25px}.reading-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.reading-card{background:#fff;border:1px solid var(--line);border-radius:7px;padding:26px;display:flex;flex-direction:column}.reading-card h2,.reading-card h3{font-size:19px;font-weight:550;line-height:1.7;margin:10px 0}.reading-card a:hover{color:var(--red)}.reading-card p{font-size:13px;color:var(--muted);line-height:2;margin-bottom:17px}.reading-card .read-more{font-size:12px;color:var(--red);margin-top:auto}.reading-meta{font-size:11px;color:#968982;display:flex;gap:12px;flex-wrap:wrap}.breadcrumb{display:flex;gap:9px;flex-wrap:wrap;font-size:12px;color:#8d827c;padding-top:27px}.breadcrumb a:hover{color:var(--red)}.page-heading{padding:32px 0 34px;max-width:860px}.page-heading h1{font-size:36px;font-weight:550;line-height:1.55;letter-spacing:1px;margin:10px 0 15px}.page-heading p{font-size:14px;line-height:2;color:var(--muted);max-width:750px}.inner-main{padding-bottom:62px;min-height:65vh}.prose-shell{background:white;border:1px solid var(--line);border-radius:8px;max-width:920px;padding:40px 48px;margin:0 auto}.prose{font-size:15px;line-height:2.15;color:#625d60;overflow-wrap:anywhere}.prose h2{font-size:23px;font-weight:550;line-height:1.6;color:var(--ink);margin:32px 0 14px;scroll-margin-top:25px}.prose h2:first-child{margin-top:0}.prose h3{font-size:18px;font-weight:550;margin:24px 0 10px;color:var(--ink)}.prose p{margin-bottom:16px}.prose p:last-child{margin-bottom:0}.prose a{color:var(--red);text-decoration:underline;text-underline-offset:4px}.prose strong{font-weight:600;color:#423c3e}.prose ul,.prose ol{padding-left:22px;margin:15px 0 24px}.prose li{padding-left:3px;margin:8px 0}.article-lead{font-size:17px!important;color:#4b4144!important;line-height:2!important}.article-meta{font-size:12px;color:#968781;display:flex;gap:8px 20px;flex-wrap:wrap;margin-top:20px}.article-meta time{font-variant-numeric:tabular-nums}.publication-note{font-size:12px;line-height:1.9;color:#92847d;border-bottom:1px solid var(--line);padding:0 0 24px;margin-bottom:26px}.references{font-size:12px;line-height:2;border-top:1px solid var(--line);padding-top:23px;margin-top:30px}.references h2{font-size:17px;margin-top:0}.references ol{margin-bottom:10px}.references p{font-size:11px;color:#95867f}.article-related{max-width:920px;margin:24px auto 0;padding:25px 28px;background:#efebe5;border-radius:6px}.article-related h2{font-size:17px;font-weight:550;margin-bottom:13px}.article-related ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}.article-related a{font-size:13px;color:#7d605b}.article-related a:hover{color:var(--red)}.info-list{margin:20px 0 27px}.info-list>div{display:grid;grid-template-columns:115px minmax(0,1fr);gap:20px;border-bottom:1px solid #eee8e3;padding:14px 0}.info-list dt{font-size:13px;color:#938279}.info-list dd{margin:0;font-size:14px;color:#51484a;overflow-wrap:anywhere}.page-faq details{border-bottom:1px solid var(--line)}.page-faq summary{cursor:pointer;padding:19px 25px 19px 0;font-weight:550;font-size:16px;line-height:1.8;color:#4e4142}.page-faq details p{padding:0 0 20px;font-size:14px}.map-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;list-style:none!important;padding:0!important}.map-list li{margin:0;padding:15px 18px;background:#f8f6f2;border:1px solid #e7e0d9;border-radius:4px}.map-list a{font-size:14px}.list-note{font-size:12px;color:#938279;margin:23px 0 0}.footer-nav{display:flex;gap:12px 23px;flex-wrap:wrap;font-size:11px;color:#877972;margin:22px 0 4px}.footer-nav a:hover{color:var(--red)}.operator-note{font-style:normal}.site-footer .risk-note{margin-top:18px}.small-note{font-size:12px;color:#8c7c74}.inline-note{background:#f7f1ec;border-left:3px solid #b66b5c;padding:17px 20px;margin:23px 0;font-size:13px;line-height:2}.prose .inline-note p{margin:0}.site-header .domain{white-space:nowrap}
@media(max-width:900px){.nav{gap:19px;font-size:13px}.reading-cards{gap:16px}.reading-card{padding:21px}.page-heading h1{font-size:31px}.prose-shell{padding:32px}}
@media(max-width:700px){.site-header .nav{display:none}.mobile-nav{display:block;position:relative;font-size:12px;color:#6e5c58}.mobile-nav summary{cursor:pointer;border:1px solid #ddd3cb;border-radius:4px;padding:6px 11px;list-style:none}.mobile-nav summary::-webkit-details-marker{display:none}.mobile-nav summary:after{content:"＋";margin-left:8px;color:#b48676}.mobile-nav[open] summary:after{content:"−"}.mobile-nav nav{position:absolute;right:0;top:42px;width:168px;padding:10px 16px;background:#fff;border:1px solid var(--line);border-radius:6px;box-shadow:0 12px 25px #4f333317;z-index:9}.mobile-nav nav a{display:block;padding:9px 0;font-size:13px}.recent{padding-top:37px}.reading-cards{grid-template-columns:1fr;gap:15px}.reading-card{padding:23px}.reading-card h2,.reading-card h3{font-size:18px}.reading-card p{font-size:12px;margin-bottom:14px}.breadcrumb{padding-top:20px;font-size:10px;gap:7px}.page-heading{padding:24px 0}.page-heading h1{font-size:27px;letter-spacing:.4px;margin:8px 0 13px}.page-heading p{font-size:12px}.inner-main{padding-bottom:38px}.prose-shell{padding:27px 24px}.prose{font-size:14px;line-height:2.1}.prose h2{font-size:21px;margin-top:27px}.prose h3{font-size:17px}.prose ul,.prose ol{padding-left:19px}.article-lead{font-size:15px!important}.article-meta{font-size:10px;gap:5px 13px;margin-top:15px}.publication-note{font-size:11px;padding-bottom:20px;margin-bottom:21px}.article-related{padding:22px}.article-related a{font-size:12px}.references h2{font-size:16px}.references{font-size:11px}.info-list>div{grid-template-columns:1fr;gap:5px;padding:12px 0}.info-list dt{font-size:11px}.info-list dd{font-size:13px}.page-faq summary{font-size:14px;padding-top:17px;padding-bottom:17px}.page-faq details p{font-size:13px}.map-list{grid-template-columns:1fr;gap:9px}.map-list li{padding:13px 15px}.map-list a{font-size:13px}.footer-nav{font-size:10px;gap:9px 19px;margin-top:18px}.operator-note span{display:block;margin-right:0;margin-top:5px}.inline-note{font-size:12px;padding:15px}.list-note{font-size:11px}}
@media(max-width:359px){.prose-shell{padding:24px 19px}.page-heading h1{font-size:25px}.prose{font-size:13px}.prose h2{font-size:19px}}