/* 关于我们栏目独立排版：保留正式图片与品牌标识。 */
:root{color-scheme:light;--paper:#faf8f3;--ink:#30342c;--muted:#73796c;--red:#99523e;--line:#dedfd4;--soft:#f0eee5}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.8}
a{color:inherit;text-decoration:none}a:hover{color:var(--red)}a:focus-visible,summary:focus-visible{outline:2px solid var(--red);outline-offset:5px}img{display:block;max-width:100%;height:auto}p,h1,h2,h3,figure{margin:0}.wrap{width:min(1160px,calc(100% - 80px));margin-inline:auto}
.site-header{position:sticky;top:0;background:rgba(250,248,243,.98);border-bottom:1px solid var(--line);z-index:20}.header-inner{min-height:88px;display:flex;align-items:center;gap:26px}.brand{display:flex;align-items:center;gap:12px;line-height:1.5;flex-shrink:0}.brand-name{font-family:"Songti SC","SimSun",serif;font-size:22px;font-weight:500;letter-spacing:1px;white-space:nowrap}.brand-seal{width:30px;height:48px;object-fit:contain;flex-shrink:0}.desktop-nav{margin-left:auto;display:flex;align-items:center;gap:24px;font-size:13px}.desktop-nav a{padding:8px 0;white-space:nowrap}.desktop-nav a[aria-current]{color:var(--red);box-shadow:0 1px var(--red)}.return-site{font-size:12px;display:flex;align-items:center;gap:8px;border-left:1px solid var(--line);padding-left:24px;white-space:nowrap;color:var(--muted)}.mobile-nav{display:none}
.hero{padding-top:36px;padding-bottom:38px}.hero-heading{display:flex;justify-content:space-between;align-items:center;gap:30px;margin-bottom:24px}.hero h1{font-family:"Songti SC","SimSun",serif;font-size:32px;line-height:1.5;font-weight:500;letter-spacing:2px}.hero-intro{font-size:14px;line-height:1.8;color:var(--muted);text-align:right}.factory-figure img{width:100%;height:auto}.factory-figure figcaption{display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:12px;margin-top:12px}
.section{border-top:1px solid var(--line);padding:44px 0}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px}.section h2{display:flex;align-items:baseline;gap:16px;font-family:"Songti SC","SimSun",serif;font-size:28px;font-weight:500;line-height:1.5;letter-spacing:1px}.section-number{font-family:-apple-system,BlinkMacSystemFont,sans-serif;font-size:12px;color:var(--red);letter-spacing:1px}.text-link{display:inline-flex;align-items:center;gap:15px;color:var(--red);font-size:13px;padding:5px 0;border-bottom:1px solid #c6ae9c;white-space:nowrap}.intro{font-size:16px;line-height:2;max-width:980px}.business-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:26px}.business-grid>div{background:var(--soft);padding:24px 28px}.number{font-size:12px;color:var(--red);letter-spacing:1px}h3{font-family:"Songti SC","SimSun",serif;font-size:24px;font-weight:500;line-height:1.5}.business-grid h3{margin:8px 0 12px}.business-grid p{font-size:14px;color:var(--muted);line-height:2}
.locations{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.locations>div{border-left:1px solid var(--line);padding-left:24px}.locations>div:first-child{border-left:0;padding-left:0}.location-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.location-heading h3{font-size:26px}.location-role{font-size:12px;color:var(--muted)}.location-purpose{font-size:16px;margin-bottom:9px}.location-company{font-size:13px;color:var(--muted)}.locations address{font-style:normal;font-size:12px;color:var(--muted);line-height:1.8;margin-top:8px}
.section-note{font-size:14px;color:var(--muted);margin-top:-8px;margin-bottom:24px}.founders-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}.founder-card{display:grid;grid-template-columns:176px minmax(0,1fr);align-items:start;gap:24px}.founder-card>img{width:100%;aspect-ratio:1;object-fit:contain}.founder-copy h3{font-size:25px;margin:5px 0 12px}.founder-copy p{font-size:14px;line-height:1.9;color:var(--muted)}.founder-copy .text-link{margin-top:16px}.founder-card:hover h3{color:var(--red)}.faq-summary{font-size:15px;line-height:2;color:var(--muted);max-width:980px}
.site-footer{border-top:1px solid var(--line);padding:30px 0 36px;display:flex;align-items:flex-start;justify-content:space-between;gap:30px}.footer-brand .brand-seal{width:26px;height:42px}.footer-brand .brand-name{font-size:20px}.site-footer p{font-size:12px;color:var(--muted);margin:12px 0 5px}.site-footer small{font-size:11px;color:var(--muted)}.site-footer nav{display:flex;gap:22px;font-size:12px;color:var(--muted);padding-top:9px;flex-wrap:wrap}
.eyebrow{margin-bottom:16px;color:var(--red);font-size:12px;letter-spacing:1px}.reading-main{padding-top:24px}.breadcrumb{display:flex;flex-wrap:wrap;gap:10px;font-size:12px;color:var(--muted);margin-bottom:30px}.breadcrumb a{color:var(--red)}.reading-layout{display:grid;grid-template-columns:190px minmax(0,1fr);gap:52px;padding-bottom:44px}.reading-sidebar{position:sticky;top:116px;align-self:start}.reading-sidebar nav{display:flex;flex-direction:column}.reading-sidebar nav a{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding:12px 0;font-size:13px;color:var(--muted)}.reading-sidebar nav a[aria-current]{color:var(--red)}.reading-sidebar nav a span{font-size:11px}.sidebar-back{display:inline-block;margin-top:26px;font-size:12px;color:var(--muted)}.reading-article{width:100%;max-width:850px}.article-header{padding-bottom:26px;border-bottom:1px solid var(--line)}.article-header h1{font-family:"Songti SC","SimSun",serif;font-size:34px;font-weight:500;letter-spacing:1px;line-height:1.55;margin-bottom:16px}.article-summary{font-size:15px;line-height:2;color:var(--muted)}.article-header.with-portrait{display:grid;grid-template-columns:minmax(0,1fr) 200px;gap:32px;align-items:center}.header-portrait{width:100%;aspect-ratio:1;object-fit:contain}.article-photo{margin:26px 0}.article-photo img{width:100%}.article-photo figcaption{font-size:12px;color:var(--muted);margin-top:10px}.article-body{margin-top:30px;font-size:16px;line-height:2;overflow-wrap:anywhere}.article-body p{margin-bottom:24px}.article-body h2,.article-body h3{font-family:"Songti SC","SimSun",serif;font-size:24px;font-weight:500;margin:30px 0 14px;line-height:1.6}.article-body table{max-width:100%;display:block;overflow-x:auto;border-collapse:collapse}.article-body td,.article-body th{padding:10px;border:1px solid var(--line)}.article-body a{color:var(--red);text-decoration:underline}.article-body blockquote{margin-inline:0;border-left:2px solid var(--line);padding-left:20px;color:var(--muted)}.faq-body{counter-reset:question}.faq-body h2{border-top:1px solid var(--line);padding-top:24px;display:flex;align-items:baseline;gap:16px}.faq-body h2:first-child{border-top:0;padding-top:0}.faq-body h2:before{counter-increment:question;content:counter(question,decimal-leading-zero);font-family:sans-serif;font-size:12px;color:var(--red);flex-shrink:0}.article-meta{display:flex;flex-wrap:wrap;gap:7px 20px;font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:18px;margin-top:30px}.article-continuation{display:flex;justify-content:space-between;flex-wrap:wrap;gap:18px;margin-top:24px;font-size:13px;color:var(--red)}.missing-page{min-height:55vh;padding-block:50px}.missing-page h1{font-family:"Songti SC","SimSun",serif;font-weight:500;font-size:32px;margin-bottom:20px}.missing-page .text-link{margin-top:24px}
@media(max-width:1100px){.desktop-nav{gap:16px;font-size:12px}.header-inner{gap:18px}.return-site{padding-left:18px}.brand-name{font-size:20px}.locations{gap:20px}.locations>div{padding-left:20px}.founder-card{grid-template-columns:152px minmax(0,1fr);gap:20px}}
@media(max-width:940px){.wrap{width:calc(100% - 48px)}.header-inner{min-height:78px;position:relative}.desktop-nav{display:none}.return-site{margin-left:auto;border:0;padding:0}.mobile-nav{display:block}.mobile-nav summary{list-style:none;cursor:pointer;font-size:12px;display:flex;gap:8px;white-space:nowrap}.mobile-nav summary::-webkit-details-marker{display:none}.mobile-nav nav{position:absolute;right:0;top:calc(100% - 1px);width:min(280px,100%);padding:12px 20px;background:var(--paper);border:1px solid var(--line);box-shadow:0 12px 24px #30342c12;display:flex;flex-direction:column}.mobile-nav nav a{font-size:14px;padding:10px 0;border-bottom:1px solid var(--line)}.mobile-nav nav a[aria-current]{color:var(--red)}.founders-list{grid-template-columns:1fr}.founder-card{grid-template-columns:200px minmax(0,1fr)}.reading-layout{grid-template-columns:1fr;gap:0}.reading-sidebar{display:none}.reading-article{margin:auto}.locations{grid-template-columns:1fr;gap:0}.locations>div{padding:22px 0;border-left:0;border-bottom:1px solid var(--line)}.locations>div:first-child{padding-top:0}.locations>div:last-child{padding-bottom:0;border-bottom:0}.location-heading{margin-bottom:10px}}
@media(max-width:560px){html{scroll-padding-top:125px}.wrap{width:calc(100% - 40px)}.header-inner{flex-wrap:wrap;gap:10px 16px;padding-block:12px}.brand{gap:9px;width:100%}.brand-name{font-size:18px;letter-spacing:.5px}.brand-seal{width:24px;height:39px}.return-site{margin-left:0;margin-right:auto;font-size:12px}.mobile-nav{margin-left:auto}.hero{padding-top:25px;padding-bottom:26px}.hero-heading{display:block;margin-bottom:20px}.hero h1{font-size:28px}.hero-intro{margin-top:10px;text-align:left;font-size:13px}.factory-figure figcaption{font-size:11px;margin-top:9px}.factory-figure figcaption span:last-child{display:none}.section{padding:30px 0}.section-heading{gap:12px;margin-bottom:20px;flex-wrap:wrap}.section h2{font-size:25px;gap:12px}.text-link{font-size:12px;gap:12px}.intro{font-size:14px}.business-grid{grid-template-columns:1fr;gap:14px;margin-top:20px}.business-grid>div{padding:20px}.business-grid h3{font-size:23px}.business-grid p{font-size:13px}.location-heading h3{font-size:24px}.location-purpose{font-size:15px}.location-company{font-size:13px}.founders-list{grid-template-columns:1fr;gap:30px}.founder-card{display:grid;grid-template-columns:112px minmax(0,1fr);gap:18px;align-items:start}.founder-card>img{max-width:none}.founder-copy h3{font-size:20px;margin:4px 0 10px}.founder-copy p{font-size:13px;line-height:1.9}.founder-copy .text-link{margin-top:12px}.number{font-size:11px}.section-note{font-size:13px;margin-top:-5px;margin-bottom:20px}.faq-summary{font-size:14px}.site-footer{display:block;padding:26px 0}.footer-brand .brand-name{font-size:18px}.site-footer nav{margin-top:22px;gap:22px;padding:0}.site-footer p{font-size:11px}.site-footer small{font-size:11px}.breadcrumb{font-size:11px;margin-bottom:24px}.article-header h1{font-size:28px}.article-summary{font-size:14px}.article-header.with-portrait{display:flex;flex-direction:column-reverse;align-items:stretch;gap:20px}.header-portrait{width:180px}.article-body{font-size:15px;line-height:2;margin-top:24px}.article-body h2,.article-body h3{font-size:22px}.article-meta{font-size:11px}.article-continuation{font-size:12px}}
@media(max-width:380px){.founder-card{display:flex}.founder-card>img{max-width:220px}.brand-name{font-size:16px}.hero-intro br{display:block}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* 栏目页尾版权与备案信息采用正常文档流。 */
.site-footer{display:block}.footer-inner{display:flex;align-items:flex-start;justify-content:space-between;gap:30px}.footer-legal{display:flex;align-items:center;flex-wrap:wrap;gap:8px 20px;margin-top:24px;padding-top:18px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.footer-legal a:hover{text-decoration:underline}
@media(max-width:560px){.footer-inner{display:block}.footer-legal{gap:7px 16px;font-size:11px}.footer-legal>span{width:100%}}