:root{color:#20231f;background:#f8f7f3;font-family:Inter,PingFang SC,Microsoft YaHei,Noto Sans SC,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;--ink: #20231f;--muted: #66645d;--soft: #8c887c;--deep: #10261f;--deep-2: #18382d;--accent: #9b7144;--accent-soft: #d7c4a6;--paper: #fbfaf7;--paper-2: #f2eee7;--line: rgba(43, 42, 36, .12);--line-strong: rgba(43, 42, 36, .2);--shadow: 0 28px 70px rgba(32, 28, 20, .12);--radius-xl: 28px;--radius-lg: 20px;--radius-md: 14px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;min-height:100vh;color:var(--ink);background:linear-gradient(180deg,#f8f7f3fa,#f6f3eefa),repeating-linear-gradient(90deg,rgba(32,35,31,.025) 0,rgba(32,35,31,.025) 1px,transparent 1px,transparent 88px);-webkit-font-smoothing:antialiased;overflow-x:hidden}button,input{font:inherit}button{cursor:pointer}a{color:inherit}.site-header{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:minmax(230px,330px) 1fr auto;align-items:center;gap:20px;width:min(1320px,calc(100% - 56px));margin:0 auto;padding:18px 0 12px;background:#f8f7f3db;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.site-header:after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--line)}.brand{display:inline-flex;align-items:center;gap:14px;padding:0;color:var(--ink);text-align:left;background:transparent;border:0}.brand img{width:66px;height:48px;object-fit:cover;object-position:center;border-radius:10px}.brand strong{display:block;font-family:"Noto Serif SC",Songti SC,Times New Roman,serif;font-size:18px;font-weight:700}.brand small{display:block;margin-top:3px;color:var(--muted);font-size:12px}.nav{display:flex;justify-content:center;gap:8px}.nav button,.footer-links button,.text-btn{color:var(--ink);background:transparent;border:0}.nav button{min-height:38px;padding:0 13px;color:#353630;border-radius:999px;transition:color .2s ease,background .2s ease}.nav button:hover{color:var(--deep);background:#ffffffbd}.header-actions{display:inline-flex;align-items:center;justify-content:flex-end;gap:10px}.solid-btn,.ghost-btn,.menu-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:0 19px;color:var(--ink);border:1px solid var(--line-strong);border-radius:10px;background:#ffffffb8;transition:transform .24s ease,border-color .24s ease,background .24s ease}.solid-btn{color:#f8f4eb;border-color:var(--deep);background:var(--deep)}.solid-btn:hover,.ghost-btn:hover,.menu-btn:hover,.product-card:hover,.service-card:hover,.scenario-card:hover{transform:translateY(-2px)}.ghost-btn:hover,.menu-btn:hover{border-color:#10261f57;background:#fffdfa}.large{min-height:52px;padding:0 26px;font-weight:600}.menu-btn{display:none}.section{width:min(1320px,calc(100% - 56px));margin:0 auto;scroll-margin-top:92px;opacity:1;transform:none;transition:opacity .62s ease,transform .62s ease}.section.visible,.hero.section{opacity:1;transform:translateY(0)}.hero{display:grid;grid-template-columns:minmax(430px,.98fr) minmax(420px,.72fr);align-items:center;gap:48px;min-height:calc(100vh - 78px);padding:60px 0 42px}.hero-copy{max-width:760px}.eyebrow{display:inline-flex;align-items:center;gap:10px;color:var(--accent);font-size:13px;font-weight:600}.eyebrow:before{content:"";width:28px;height:1px;background:currentColor}h1,h2,h3,p,dl{margin-top:0}h1{max-width:720px;margin-bottom:24px;font-family:"Noto Serif SC",Songti SC,Times New Roman,serif;font-size:clamp(46px,6vw,84px);font-weight:700;line-height:1.12;letter-spacing:0}h2{margin:10px 0 14px;font-family:"Noto Serif SC",Songti SC,Times New Roman,serif;font-size:clamp(32px,3.2vw,52px);font-weight:700;line-height:1.18;letter-spacing:0}h3{line-height:1.32;letter-spacing:0}.hero-copy p,.section-heading p,.company-main p,.contact-panel p,.legal-grid p,.product-card p,.service-card p,.scenario-card p,.trust-card p,.service-ledger p,.hero-panel p{color:var(--muted);line-height:1.86}.hero-copy p{max-width:700px;margin-bottom:28px;font-size:18px}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px}.identity-strip{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;max-width:720px}.identity-strip span{min-height:42px;padding:12px 14px;color:#46463f;font-size:14px;border:1px solid var(--line);border-radius:12px;background:#ffffffa3}.hero-panel{position:relative;padding:30px;border:1px solid var(--line-strong);border-radius:var(--radius-xl);background:linear-gradient(180deg,#ffffffc2,#f2eee7e6),linear-gradient(135deg,transparent 0 52%,rgba(16,38,31,.06) 52% 100%);box-shadow:var(--shadow)}.hero-panel:before{content:"";position:absolute;top:14px;right:14px;bottom:14px;left:14px;pointer-events:none;border:1px solid rgba(16,38,31,.08);border-radius:22px}.panel-top,.footer,.section-heading.inline{display:flex;align-items:center;justify-content:space-between;gap:18px}.panel-top{padding-bottom:18px;border-bottom:1px solid var(--line)}.panel-top span{color:var(--accent);font-size:12px;font-weight:700}.panel-top strong{font-family:"Noto Serif SC",Songti SC,serif;font-size:24px}.panel-body{display:grid;gap:14px;margin:22px 0}.panel-body article{padding:18px;border:1px solid var(--line);border-radius:16px;background:#ffffff9e}.panel-body small{color:var(--accent);font-weight:700}.panel-body h3{margin:8px 0;font-size:20px}.panel-body p,.panel-note span{margin:0;font-size:14px}.panel-note{display:flex;align-items:center;gap:10px;padding:14px 16px;color:#e9dfcd;border-radius:14px;background:var(--deep)}.products,.services,.scenarios,.process,.company,.contact{padding:60px 0}.section-heading{max-width:820px;margin-bottom:28px}.section-heading.inline{max-width:none}.section-heading.inline p{max-width:380px;margin-bottom:0}.product-grid,.service-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.product-card,.service-card,.scenario-card,.trust-card,.company-main,.legal-grid article{border:1px solid var(--line);background:#ffffff9e;box-shadow:0 18px 52px #231f160f}.product-card,.service-card{min-height:220px;padding:24px;border-radius:var(--radius-lg);opacity:1;transform:none;transition:opacity .55s ease,transform .55s ease}.product-card.visible,.service-card.visible,.scenario-card.visible{opacity:1;transform:translateY(0)}.icon-box,.service-card svg,.trust-card svg{color:var(--deep-2)}.icon-box{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;margin-bottom:18px;border-radius:14px;background:#10261f14}.product-card h3,.service-card h3,.scenario-card h3,.trust-card h3{margin:0 0 10px;font-size:20px}.product-card p,.service-card p,.scenario-card p,.trust-card p{margin-bottom:0;font-size:14px}.service-ledger{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:20px}.service-ledger article{min-height:170px;padding:18px;border:1px solid rgba(16,38,31,.14);border-radius:18px;background:var(--deep)}.service-ledger span{display:block;color:var(--accent-soft);font-size:13px}.service-ledger strong{display:block;margin:12px 0 8px;color:#f8f4eb;font-size:20px;line-height:1.36}.service-ledger p{margin-bottom:0;color:#f8f4ebb8;font-size:13px}.scenario-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.scenario-card{min-height:260px;padding:26px;color:#f8f4eb;border-color:#d7c4a647;border-radius:var(--radius-xl);background:linear-gradient(180deg,#10261fbd,#10261ff0),url(/assets/senzhu-logo-selected.png) center 18% / 160% auto;opacity:1;transform:none;transition:opacity .55s ease,transform .55s ease}.scenario-card span{display:inline-flex;padding:7px 12px;color:#eadac1;font-size:13px;border:1px solid rgba(215,196,166,.38);border-radius:999px;background:#ffffff14}.scenario-card h3{margin-top:88px;font-family:"Noto Serif SC",Songti SC,serif;font-size:30px}.scenario-card p{color:#f8f4ebc7}.process-panel{display:grid;grid-template-columns:.86fr 1.14fr;gap:36px;padding:34px;border:1px solid var(--line);border-radius:var(--radius-xl);background:linear-gradient(135deg,#ffffffb3,#f1ede6eb);box-shadow:var(--shadow)}.process-panel .section-heading{margin-bottom:0}.process-panel ol{display:grid;gap:12px;padding:0;margin:0;list-style:none}.process-panel li{display:grid;grid-template-columns:54px 1fr;align-items:center;gap:14px;padding:15px;border:1px solid var(--line);border-radius:16px;background:#ffffffa3}.process-panel li span{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;color:#f8f4eb;border-radius:999px;background:var(--deep)}.process-panel li p{margin:0;color:#3f413b}.company-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:16px;align-items:stretch}.company-main,.trust-card{padding:28px;border-radius:var(--radius-lg)}.company-main p:last-child{margin-bottom:0}.trust-card h3{margin-top:18px}.contact-panel{display:grid;grid-template-columns:.68fr 1.32fr;gap:32px;padding:34px;color:#f8f4eb;border-radius:var(--radius-xl);background:var(--deep);box-shadow:var(--shadow)}.contact-panel h2{color:#f8f4eb}.contact-panel p{color:#f8f4ebc2}.contact-stack{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,340px);gap:16px;align-items:stretch}.contact-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:0}.contact-list div{min-height:88px;padding:16px;border:1px solid rgba(215,196,166,.2);border-radius:14px;background:#ffffff0f}.contact-list dt{margin-bottom:8px;color:#d7c4a6db;font-size:13px}.contact-list dd{margin:0;line-height:1.55}.wecom-card{display:grid;gap:14px;padding:14px;border:1px solid rgba(215,196,166,.2);border-radius:20px;background:linear-gradient(180deg,#ffffff17,#ffffff0a),#ffffff0a}.wecom-card span{display:inline-flex;width:max-content;padding:6px 10px;color:#eadac1;font-size:12px;border:1px solid rgba(215,196,166,.3);border-radius:999px}.wecom-card h3{margin:10px 0 8px;color:#f8f4eb;font-family:"Noto Serif SC",Songti SC,serif;font-size:22px}.wecom-card p{margin-bottom:0;font-size:13px}.wecom-card img{display:block;width:100%;border-radius:18px;box-shadow:0 18px 45px #0000003d}.legal-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:18px}.legal-grid article{padding:24px;border-radius:var(--radius-lg)}.legal-grid h3{margin-bottom:12px}.legal-grid p{margin-bottom:0}.footer{width:min(1320px,calc(100% - 56px));margin:0 auto;padding:32px 0 44px;color:var(--muted);border-top:1px solid var(--line)}.footer img{width:54px;height:40px;object-fit:cover;border-radius:8px}.footer strong{display:block;color:var(--ink);font-size:16px}.footer span{display:block;margin-top:5px;font-size:13px}.footer-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:12px}.footer-links button,.footer-links a{padding:0;color:var(--muted);font-size:13px;text-decoration:none}.footer-links a:hover,.footer-links button:hover{color:var(--ink)}@media(max-width:1120px){.site-header{grid-template-columns:1fr auto}.nav{position:absolute;top:76px;right:0;display:none;flex-direction:column;width:min(300px,86vw);padding:16px;border:1px solid var(--line);border-radius:18px;background:#fbfaf7fa;box-shadow:var(--shadow)}.nav.open{display:flex}.menu-btn{display:inline-flex}.hero,.process-panel,.contact-panel,.contact-stack{grid-template-columns:1fr}.wecom-card{max-width:420px}.hero{min-height:auto;padding-top:46px}.service-ledger,.product-grid,.service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.company-grid{grid-template-columns:1fr}}@media(max-width:760px){.site-header,.section,.footer{width:min(100% - 28px,1320px)}.site-header{padding-top:14px}.brand img{width:58px;height:42px}.brand strong{font-size:15px}.brand small{display:none}.ghost-btn:not(.large),.solid-btn:not(.large){display:none}h1{font-size:42px}.hero-copy p{font-size:16px}.hero-actions,.identity-strip,.service-ledger,.product-grid,.service-grid,.scenario-grid,.contact-list,.contact-stack,.legal-grid{grid-template-columns:1fr}.hero-actions{display:grid}.section-heading.inline,.footer{align-items:flex-start;flex-direction:column}.scenario-card h3{margin-top:70px}.footer-links{justify-content:flex-start}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}