:root{--brand-red:#a8121d;--brand-red-dark:#761018;--brand-red-soft:#f8e9e8;--brand-gold:#b48a4a;--brand-gold-light:#e8d3ad;--ink:#201b18;--ink-soft:#6b625c;--paper:#fffdf9;--paper-soft:#f7f3ed;--line:#432d2121;--shadow:0 24px 80px #4a2a1d1f;--radius-lg:32px;--radius-md:22px;--container:min(1180px, calc(100vw - 48px))}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:92px}body{color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;margin:0;font-family:Microsoft YaHei,PingFang SC,Noto Sans CJK SC,Arial,sans-serif;line-height:1.7}body.menu-open{overflow:hidden}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button,summary{font:inherit}.container{width:var(--container);margin-inline:auto}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{z-index:100;color:#fff;background:var(--brand-red);border-radius:10px;padding:10px 16px;position:fixed;top:12px;left:12px;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}.site-header{z-index:50;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fffdf9e6;border-bottom:1px solid #432d2114;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;gap:28px;min-height:78px;display:flex}.brand{align-items:center;gap:12px;display:inline-flex}.brand img{object-fit:contain;object-position:top;width:58px;height:45px}.brand span{line-height:1.2;display:grid}.brand strong{letter-spacing:.12em;font-size:20px}.brand small{color:var(--ink-soft);letter-spacing:.18em;margin-top:5px;font-size:11px}.site-nav{color:#4c423c;align-items:center;gap:34px;font-size:15px;font-weight:600;display:flex}.site-nav a{padding:10px 0;position:relative}.site-nav a:after{content:"";transform-origin:100%;background:var(--brand-red);height:2px;transition:transform .18s;position:absolute;bottom:3px;left:0;right:0;transform:scaleX(0)}.site-nav a:hover:after,.site-nav a:focus-visible:after{transform-origin:0;transform:scaleX(1)}.menu-toggle{border:1px solid var(--line);background:#fff;border-radius:12px;width:44px;height:44px;padding:11px;display:none}.menu-toggle>span:not(.sr-only){background:var(--ink);border-radius:2px;height:2px;margin:4px 0;display:block}.section-shell{position:relative;overflow:hidden}.hero{background:radial-gradient(circle at 85% 10%,#c496562e,#0000 27%),linear-gradient(135deg,#fffdf9 0%,#f7efe7 100%);min-height:680px;padding:86px 0 78px}.hero-grid{z-index:2;grid-template-columns:minmax(0,1fr) minmax(420px,.86fr);align-items:center;gap:76px;display:grid;position:relative}.eyebrow,.section-kicker{color:var(--brand-red);letter-spacing:.2em;margin:0 0 16px;font-size:12px;font-weight:800}.hero h1,.section h2{margin:0;font-family:Songti SC,SimSun,serif;font-weight:700;line-height:1.16}.hero h1{letter-spacing:.05em;max-width:680px;font-size:clamp(48px,6vw,78px)}.hero h1:after{content:"";background:linear-gradient(90deg, var(--brand-red), var(--brand-gold));border-radius:5px;width:82px;height:5px;margin-top:28px;display:block}.hero-lead{max-width:650px;color:var(--ink-soft);margin:28px 0 0;font-size:18px}.hero-actions{flex-wrap:wrap;gap:14px;margin-top:34px;display:flex}.button{border-radius:999px;justify-content:center;align-items:center;min-height:48px;padding:0 24px;font-size:15px;font-weight:700;transition:transform .18s,box-shadow .18s,background .18s;display:inline-flex}.button:hover{transform:translateY(-2px)}.button-primary{color:#fff;background:linear-gradient(135deg,#b71320,#86131b);box-shadow:0 14px 34px #a1111c3b}.button-quiet{color:#5a4537;background:#fff9;border:1px solid #6d473238}.hero-points{flex-wrap:wrap;gap:12px;margin:32px 0 0;padding:0;list-style:none;display:flex}.hero-points li{color:#6a5649;background:#ffffffa3;border:1px solid #73513926;border-radius:999px;padding:7px 13px;font-size:13px}.hero-visual{min-height:500px;position:relative}.hero-photo{box-shadow:var(--shadow);border:10px solid #ffffffd6;border-radius:36px;margin:0;position:absolute;overflow:hidden}.hero-photo img{object-fit:cover;width:100%;height:100%}.hero-photo-main{inset:0 0 62px 66px;transform:rotate(1.8deg)}.hero-photo-small{width:48%;height:42%;bottom:0;left:0;transform:rotate(-3deg)}.hero-seal{color:#fff;text-align:center;background:#8f111beb;border:1px solid #ffffffa8;border-radius:50%;place-content:center;width:112px;height:112px;display:grid;position:absolute;top:28px;right:-24px;box-shadow:0 16px 40px #5b0e1542}.hero-seal strong{font-family:Georgia,serif;font-size:27px;line-height:1}.hero-seal span{letter-spacing:.12em;margin-top:5px;font-size:11px}.hero-decoration{border:1px solid #b180412e;border-radius:50%;position:absolute}.hero-decoration-one{width:410px;height:410px;top:-180px;right:-90px}.hero-decoration-two{width:620px;height:620px;bottom:-420px;right:-190px}.trust-strip{z-index:3;margin-top:-28px;position:relative}.trust-grid{background:#fffffff2;border:1px solid #61433117;border-radius:24px;grid-template-columns:repeat(4,1fr);display:grid;overflow:hidden;box-shadow:0 20px 50px #4d2d1e1a}.trust-grid article{text-align:center;gap:2px;padding:26px 28px;display:grid}.trust-grid article+article{border-left:1px solid var(--line)}.trust-grid strong{color:var(--brand-red);font-family:Georgia,serif;font-size:34px;line-height:1.1}.trust-grid sup{font-size:16px}.trust-grid span{color:var(--ink-soft);font-size:13px}.section{padding:112px 0}.section-soft{background:var(--paper-soft)}.section h2{letter-spacing:.03em;font-size:clamp(34px,4vw,52px)}.about-grid{grid-template-columns:minmax(0,.92fr) minmax(420px,1.08fr);align-items:center;gap:84px;display:grid}.about-copy>p:not(.section-kicker){color:var(--ink-soft);margin:25px 0 0;font-size:17px}.quote-card{border-left:4px solid var(--brand-red);background:var(--brand-red-soft);border-radius:0 16px 16px 0;margin-top:34px;padding:24px 26px}.quote-card span{color:var(--brand-red);letter-spacing:.16em;font-size:12px;font-weight:800}.quote-card blockquote{margin:8px 0 0;font-family:Songti SC,SimSun,serif;font-size:23px;font-weight:700}.founder-card{border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);background:#f4f6f7;overflow:hidden}.founder-crop{aspect-ratio:4/3;overflow:hidden}.founder-crop img{object-fit:cover;object-position:center top;width:100%;height:100%}.founder-caption{background:#fffffff5;gap:7px;padding:25px 28px 28px;display:grid}.founder-caption span{color:var(--brand-red);letter-spacing:.16em;font-size:12px;font-weight:800}.founder-caption strong{font-family:Songti SC,SimSun,serif;font-size:20px}.section-heading{grid-template-columns:1fr minmax(280px,.48fr);align-items:end;gap:60px;display:grid}.section-heading>p{color:var(--ink-soft);margin:0 0 5px}.business-grid{grid-template-columns:repeat(3,1fr);gap:22px;margin-top:48px;display:grid}.business-card{border-radius:var(--radius-md);background:#fff;border:1px solid #4d342617;transition:transform .22s,box-shadow .22s;overflow:hidden;box-shadow:0 18px 48px #3e271a12}.business-card:hover{transform:translateY(-6px);box-shadow:0 24px 58px #3e271a1f}.business-card>img{object-fit:cover;width:100%;height:250px}.business-card>div{padding:28px;position:relative}.business-card span{color:#a8121d21;font-family:Georgia,serif;font-size:48px;font-weight:700;line-height:1;position:absolute;top:20px;right:24px}.business-card h3,.advantage-item h3{margin:0;font-size:21px}.business-card p,.advantage-item p{color:var(--ink-soft);margin:11px 0 0;font-size:15px}.advantage-layout{grid-template-columns:minmax(300px,.75fr) minmax(0,1.25fr);gap:90px;display:grid}.advantage-intro{align-self:start;position:sticky;top:130px}.advantage-intro>p:last-child{color:var(--ink-soft);margin:28px 0 0;font-size:17px}.advantage-list{gap:15px;display:grid}.advantage-item{border:1px solid var(--line);background:#fff;border-radius:20px;grid-template-columns:74px 1fr;align-items:center;gap:24px;padding:26px 28px;display:grid}.advantage-item>span{color:#fff;background:linear-gradient(145deg, var(--brand-red), var(--brand-red-dark));border-radius:18px;place-items:center;width:62px;height:62px;font-family:Georgia,serif;font-size:20px;display:grid}.section-materials{color:#fff;background:radial-gradient(circle at 15% 30%,#c18b4838,#0000 30%),linear-gradient(135deg,#571016,#240c0e 70%)}.section-heading-light .section-kicker{color:var(--brand-gold-light)}.section-heading-light>p{color:#ffffffad}.material-panel{background:#ffffff14;border:1px solid #ffffff24;border-radius:22px;margin-top:42px;overflow:hidden}.material-panel summary{cursor:pointer;justify-content:space-between;align-items:center;gap:24px;padding:24px 28px;list-style:none;display:flex}.material-panel summary::-webkit-details-marker{display:none}.material-panel summary>span:first-child{gap:2px;display:grid}.material-panel summary strong{font-size:18px}.material-panel summary small{color:#ffffff9e}.summary-action{border:1px solid #ffffff42;border-radius:999px;flex:none;padding:8px 15px;font-size:13px}.material-panel[open] .summary-action:before{content:"收起";font-size:0}.material-image-wrap{max-height:min(76vh,860px);padding:0 22px 24px;overflow:auto}.material-image-wrap img{background:#fff;border-radius:16px;width:min(100%,760px);margin:0 auto}.site-footer{color:#ffffffb8;background:#1c1715}.footer-top{justify-content:space-between;align-items:center;gap:36px;padding-top:48px;padding-bottom:40px;display:flex}.footer-brand{align-items:center;gap:18px;display:flex}.footer-brand img{background:#ffffffeb;border-radius:12px;width:74px;padding:7px}.footer-brand div{gap:4px;display:grid}.footer-brand strong{color:#fff;font-size:17px}.footer-brand span{font-size:13px}.footer-nav{flex-wrap:wrap;justify-content:flex-end;gap:22px;font-size:13px;display:flex}.footer-nav a:hover{color:#fff}.footer-bottom{border-top:1px solid #ffffff1a;justify-content:space-between;gap:24px;padding-top:22px;padding-bottom:26px;font-size:12px;display:flex}.footer-bottom p{margin:0}.filing-links{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:10px 18px;display:flex}.public-security-filing{align-items:center;gap:6px;display:inline-flex}.public-security-filing img{flex:none;width:auto;height:20px}.filing-links a:hover,.filing-links a:focus-visible{color:#fff}.reveal{opacity:0;transition:opacity .62s,transform .62s;transform:translateY(18px)}.reveal.is-visible{opacity:1;transform:translateY(0)}.legal-page{background:var(--paper-soft);min-height:100vh}.legal-main{padding:72px 0 100px}.legal-card{border:1px solid var(--line);max-width:860px;box-shadow:var(--shadow);background:#fff;border-radius:28px;margin:0 auto;padding:48px}.legal-card h1{margin:0;font-family:Songti SC,SimSun,serif;font-size:40px}.legal-card .updated{color:var(--ink-soft);margin:8px 0 34px;font-size:13px}.legal-card h2{margin:30px 0 10px;font-size:20px}.legal-card p,.legal-card li{color:var(--ink-soft)}.legal-card a{color:var(--brand-red);font-weight:700}@media (width<=980px){.hero-grid,.about-grid,.advantage-layout{grid-template-columns:1fr}.hero-grid{gap:54px}.hero-visual{width:min(100%,620px);min-height:470px;margin-inline:auto}.about-grid,.advantage-layout{gap:48px}.advantage-intro{position:static}.business-grid{grid-template-columns:1fr 1fr}.business-card:last-child{grid-column:1/-1}.business-card:last-child>img{height:320px}}@media (width<=760px){:root{--container:min(100% - 32px, 620px)}.header-inner{min-height:68px}.brand img{width:49px;height:38px}.brand strong{font-size:17px}.brand small{font-size:9px}.menu-toggle{display:block}.site-nav{opacity:0;pointer-events:none;background:#fffdf9fa;gap:0;padding:16px;transition:transform .22s,opacity .22s;display:grid;position:fixed;top:68px;left:0;right:0;transform:translateY(-120%);box-shadow:0 20px 40px #3421161a}.site-nav.is-open{opacity:1;pointer-events:auto;transform:translateY(0)}.site-nav a{border-bottom:1px solid var(--line);padding:14px 12px}.hero{min-height:0;padding:64px 0 62px}.hero h1{font-size:clamp(42px,13vw,58px)}.hero-lead{font-size:16px}.hero-visual{min-height:350px}.hero-photo{border-width:7px;border-radius:24px}.hero-photo-main{inset:0 0 44px 38px}.hero-seal{width:84px;height:84px;top:16px;right:-5px}.hero-seal strong{font-size:21px}.trust-strip{margin-top:-18px}.trust-grid{grid-template-columns:1fr 1fr}.trust-grid article{padding:20px 12px}.trust-grid article+article{border-left:0}.trust-grid article:nth-child(2n){border-left:1px solid var(--line)}.trust-grid article:nth-child(n+3){border-top:1px solid var(--line)}.trust-grid strong{font-size:28px}.section{padding:78px 0}.section h2{font-size:36px}.about-copy>p:not(.section-kicker),.advantage-intro>p:last-child{font-size:16px}.section-heading{grid-template-columns:1fr;gap:18px}.business-grid{grid-template-columns:1fr;gap:16px;margin-top:34px}.business-card:last-child{grid-column:auto}.business-card>img,.business-card:last-child>img{height:220px}.advantage-item{grid-template-columns:54px 1fr;gap:17px;padding:21px 18px}.advantage-item>span{border-radius:15px;width:52px;height:52px}.material-panel summary{align-items:flex-start;padding:20px}.summary-action{padding:6px 10px}.material-image-wrap{padding:0 10px 14px}.footer-top,.footer-bottom{flex-direction:column;align-items:flex-start}.footer-nav,.filing-links{justify-content:flex-start}.legal-main{padding:42px 0 72px}.legal-card{border-radius:20px;padding:30px 22px}.legal-card h1{font-size:33px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}.reveal{opacity:1;transform:none}}