:root {
  --bg:#f5f1e8;
  --paper:#fffdf7;
  --panel:#faf7f0;
  --soft:#f1ece2;
  --ink:#2b2925;
  --muted:#6d675e;
  --muted-2:#918a7f;
  --line:#ddd6c9;
  --line-strong:#cfc6b8;
  --accent:#2f815c;
  --accent-soft:#e5f1e8;
  --accent-deep:#226b49;
  --warm:#8a654a;
  --radius:18px;
  --shadow:0 18px 55px rgba(69,57,40,.08);
  --shadow-soft:0 8px 22px rgba(69,57,40,.05);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"SF Pro Text","PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.68}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:40;background:rgba(245,241,232,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(221,214,201,.82)}
.nav{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:14px;min-width:0}
.brand-badge{position:relative;display:block;width:42px;height:42px;border-radius:14px;overflow:hidden;border:1px solid var(--line-strong);background:var(--paper);box-shadow:var(--shadow-soft);flex:0 0 auto}
.brand-badge img{width:100%;height:100%;object-fit:cover}
.brand-mini{position:absolute;right:-7px;bottom:-5px;display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 6px;border-radius:999px;background:var(--accent);color:#fff;font-size:10px;font-weight:800;letter-spacing:.04em;border:2px solid var(--bg)}
.brand-copy{display:flex;flex-direction:column;min-width:0}
.brand-copy strong{font-size:17px;line-height:1.1;letter-spacing:-.02em}
.brand-copy span{font-size:12px;color:var(--muted)}
.nav-links{display:flex;align-items:center;gap:26px;font-size:14px;color:#4a463f;flex-wrap:wrap}
.nav-links a:hover{color:var(--accent)}
.nav-cta{border:1px solid var(--ink);padding:9px 14px;border-radius:999px;background:var(--ink);color:#fff;font-weight:700}
.hero{padding:76px 0 56px;border-top:0}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(480px,620px);gap:42px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:800;margin-bottom:18px}
.eyebrow-dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}
.eyebrow-pill{display:inline-flex;align-items:center;gap:8px;background:rgba(255,253,247,.92);border:1px solid var(--line);padding:8px 12px;border-radius:999px;box-shadow:var(--shadow-soft)}
h1{font-size:clamp(42px,5.5vw,66px);line-height:1.04;letter-spacing:-.055em;margin:0 0 18px;font-weight:790;max-width:760px}
.lede{font-size:18px;line-height:1.86;color:var(--muted);max-width:660px;margin:0 0 18px}
.hero-note{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:22px;max-width:620px}
.hero-note-item{padding:12px 14px;background:rgba(255,253,247,.78);border:1px solid var(--line);border-radius:12px;font-size:13px;color:#47433d}
.hero-note-item strong{display:block;font-size:12px;color:var(--accent);margin-bottom:4px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:12px;border:1px solid var(--ink);font-weight:700;font-size:15px;transition:transform .12s ease,background .12s ease,color .12s ease,border-color .12s ease}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:var(--ink);color:#fff}
.btn.secondary{background:transparent}
.btn.soft{border-color:transparent;background:var(--accent-soft);color:var(--accent-deep)}
.micro{font-size:13px;color:var(--muted);margin-top:16px}
.product-frame{background:var(--paper);border:1px solid var(--line-strong);border-radius:24px;box-shadow:var(--shadow);overflow:hidden}
.windowbar{height:44px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:7px;padding:0 15px;background:#f7f4ed}
.dot{width:8px;height:8px;border:1px solid #8f918d;border-radius:50%}
.window-title{font-size:12px;color:var(--muted);margin-left:8px}
.shell-shot{display:grid;grid-template-columns:126px minmax(0,1fr) 248px;min-height:410px;background:linear-gradient(180deg,#fffdf7 0%,#faf7f0 100%)}
.shell-sidebar{border-right:1px solid var(--line);background:var(--soft);padding:14px 10px;display:flex;flex-direction:column;gap:14px}
.shell-brand{display:flex;align-items:center;gap:10px;padding:4px 4px 8px}
.shell-brand img{width:28px;height:28px;border-radius:10px;border:1px solid var(--line)}
.shell-brand-text strong{display:block;font-size:11px;line-height:1.2}
.shell-brand-text span{display:block;font-size:10px;color:var(--muted-2);line-height:1.2}
.shell-nav,.shell-utils{display:flex;flex-direction:column;gap:4px}
.shell-nav a,.shell-utils a{display:flex;align-items:center;gap:9px;padding:9px 10px;border-radius:10px;font-size:12px;color:#454039}
.shell-nav a.active,.shell-utils a.active{background:var(--accent-soft);color:var(--accent-deep);font-weight:700}
.shell-nav a i,.shell-utils a i{display:inline-flex;width:16px;height:16px;border:1px solid currentColor;border-radius:4px;opacity:.78}
.shell-main{padding:16px 18px 18px;display:flex;flex-direction:column;gap:14px}
.shot-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.shot-header h3{margin:0;font-size:19px;line-height:1.15;letter-spacing:-.03em}
.shot-header p{margin:5px 0 0;font-size:12px;color:var(--muted)}
.shot-chip{padding:8px 10px;border-radius:999px;background:var(--paper);border:1px solid var(--line);font-size:11px;color:var(--muted)}
.widget-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;align-content:start}
.widget-card{border:1px solid var(--line);background:var(--paper);border-radius:16px;padding:14px;box-shadow:var(--shadow-soft);min-height:112px}
.widget-card.wide{grid-column:span 2;min-height:124px}
.widget-card .k{font-size:11px;color:var(--muted-2);margin-bottom:8px;letter-spacing:.04em}
.widget-card strong{display:block;font-size:14px;margin-bottom:8px;letter-spacing:-.02em}
.widget-card p{margin:0;font-size:12px;color:var(--muted);line-height:1.55}
.widget-card ul{margin:8px 0 0;padding-left:16px;font-size:12px;color:var(--muted)}
.widget-card li+li{margin-top:4px}
.widget-inline-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.widget-inline-list span{display:inline-flex;align-items:center;padding:6px 8px;border-radius:999px;background:var(--panel);border:1px solid var(--line);font-size:11px;color:#4b463f}
.shell-right{border-left:1px solid var(--line);background:rgba(250,247,240,.7);padding:14px;display:flex;flex-direction:column;gap:10px}
.hermes-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-bottom:6px}
.hermes-head strong{font-size:13px}
.hermes-status{display:inline-flex;align-items:center;gap:6px;font-size:11px;color:var(--muted)}
.hermes-status:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent)}
.hermes-convo{display:flex;flex-direction:column;gap:10px;flex:1}
.bubble{border-radius:14px;padding:11px 12px;font-size:12px;line-height:1.55}
.bubble.user{background:var(--accent-soft);color:#214634;align-self:flex-end;max-width:88%}
.bubble.ai{background:var(--paper);border:1px solid var(--line);color:#4f4a43;max-width:100%}
.hermes-context{padding:10px 12px;border:1px dashed var(--line-strong);border-radius:12px;background:rgba(255,253,247,.7);font-size:11px;color:var(--muted)}
.hermes-composer{margin-top:auto;display:flex;flex-direction:column;gap:8px}
.hermes-input{border:1px solid var(--line);background:var(--paper);border-radius:12px;padding:10px 12px;font-size:12px;color:#6e675f}
.hermes-actions{display:flex;justify-content:space-between;align-items:center;gap:10px}
.hermes-actions span{font-size:11px;color:var(--muted-2)}
.hermes-send{display:inline-flex;align-items:center;justify-content:center;padding:8px 12px;border-radius:10px;background:var(--ink);color:#fff;font-size:12px;font-weight:700}
.trust{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:34px}
.trust div{padding:18px 12px;text-align:center;font-size:13px;color:#545650;border-right:1px solid var(--line)}
.trust div:last-child{border-right:0}
section{padding:92px 0;border-top:1px solid rgba(221,214,201,.82)}
.section-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:72px}
.section-label{font-size:13px;color:var(--accent);font-weight:800;letter-spacing:.08em;text-transform:uppercase}
h2{font-size:clamp(32px,4.2vw,48px);line-height:1.15;letter-spacing:-.045em;margin:0 0 20px}
.copy{font-size:17px;color:#55514a;max-width:760px}
.statement{font-size:28px;line-height:1.45;letter-spacing:-.025em;max-width:790px;margin-top:34px}
.rule{height:1px;background:var(--line);margin:38px 0}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:38px}
.step{padding-top:18px;border-top:1px solid #bcbeb8}
.step-num{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;color:var(--warm)}
.step h3{font-size:20px;margin:12px 0 8px}
.step p{font-size:14px;color:var(--muted);margin:0}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:30px}
.compare-box{border:1px solid var(--line);border-radius:14px;padding:24px;background:rgba(251,250,247,.55)}
.compare-box.good{background:var(--paper);border-color:#b9c9be}
.compare-tag{font-size:12px;color:var(--muted);margin-bottom:14px}
.chatline{font-size:14px;padding:9px 0;border-bottom:1px dashed #deddd8}
.chatline:last-child{border-bottom:0}
.data-list{margin-top:30px;border-top:1px solid var(--line)}
.data-row{display:grid;grid-template-columns:24px 1fr;gap:14px;padding:17px 0;border-bottom:1px solid var(--line);font-size:15px}
.tick{color:var(--accent);font-weight:800}
.cta-strip{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:34px 0}
.cta-strip h2{font-size:34px;margin:0}
.faq-list{margin-top:30px}
details{border-top:1px solid var(--line);padding:19px 0}
details:last-child{border-bottom:1px solid var(--line)}
summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:20px}
summary::-webkit-details-marker{display:none}
details p{color:var(--muted);max-width:760px;margin:12px 0 0}
.page-hero{padding:74px 0 42px}
.page-hero h1{font-size:clamp(38px,5.2vw,58px);max-width:900px}
.page-hero .lede{max-width:780px}
.panel{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:0 12px 40px rgba(30,33,30,.045)}
.download-grid,.redeem-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:start}
.meta-table{margin-top:24px;border-top:1px solid var(--line)}
.meta-row{display:grid;grid-template-columns:150px 1fr;padding:13px 0;border-bottom:1px solid var(--line);font-size:14px}
.meta-row span:first-child{color:var(--muted)}
.qr{aspect-ratio:1;border:1px dashed #9fa29b;border-radius:16px;display:grid;place-items:center;background:linear-gradient(90deg,#f4f3ef 25%,transparent 25%) 0 0/16px 16px,linear-gradient(#f4f3ef 25%,transparent 25%) 0 0/16px 16px,#fff;font-weight:800;color:#5f625c}
.notice{border-left:3px solid var(--accent);padding:2px 0 2px 16px;color:#555852;margin:24px 0}
.timeline{margin-top:34px}
.timeline-item{display:grid;grid-template-columns:62px 1fr;gap:24px;padding:0 0 30px;position:relative}
.timeline-item:before{content:"";position:absolute;left:23px;top:42px;bottom:0;width:1px;background:var(--line)}
.timeline-item:last-child:before{display:none}
.timeline-num{width:46px;height:46px;border-radius:50%;border:1px solid #aaada6;background:var(--paper);display:grid;place-items:center;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}
.timeline-item h3{margin:4px 0 5px}
.timeline-item p{margin:0;color:var(--muted)}
.callout-card{background:linear-gradient(180deg,#fffdf7,#faf7f0);border:1px solid var(--line);border-radius:18px;padding:18px;margin-top:22px}
.callout-card strong{display:block;margin-bottom:8px}
footer{border-top:1px solid var(--line);padding:34px 0 46px;color:#686b65;font-size:13px}
.footer-grid{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.footer-links{display:flex;gap:20px;flex-wrap:wrap}
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr}
  .product-frame{max-width:900px}
  .shell-shot{grid-template-columns:118px minmax(0,1fr) 240px}
}
@media(max-width:860px){
  .nav-links a:not(.nav-cta){display:none}
  .hero{padding-top:56px}
  .section-grid,.download-grid,.redeem-grid{grid-template-columns:1fr;gap:34px}
  .hero-note{grid-template-columns:1fr}
  .shell-shot{grid-template-columns:108px minmax(0,1fr);}
  .shell-right{grid-column:1 / -1;border-left:0;border-top:1px solid var(--line)}
  .trust{grid-template-columns:1fr 1fr}
  .trust div:nth-child(2){border-right:0}
  .trust div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .steps,.compare{grid-template-columns:1fr}
  .cta-strip{align-items:flex-start;flex-direction:column}
}
@media(max-width:560px){
  .container{width:min(100% - 28px,1180px)}
  h1{font-size:42px}
  .lede{font-size:17px}
  .shell-shot{display:block}
  .shell-sidebar{display:none}
  .shell-main{padding:16px}
  .widget-grid{grid-template-columns:1fr}
  .widget-card.wide{grid-column:auto}
  .meta-row{grid-template-columns:1fr;gap:3px}
  .trust{font-size:12px}
}