:root{--bg:#E6E2DA;--deep-bg:#D4CFC6;--content:#F4F1EA;--sub:#EBE7DF;--ink:#2C2A28;--text:#3A3732;--muted:#6A645C;--soft:#8A847A;--elephant:#B8B3A8;--moss:#6A7A58;--clay:#A65A3A;--line:rgba(44,42,40,.14);--focus:rgba(166,90,58,.36);--shadow:0 12px 28px rgba(44,42,40,.08);--max:980px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden;padding-top:120px}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block;object-fit:contain;object-position:center}
button,input{font:inherit}
button{cursor:pointer}
.skip-link{position:fixed;left:16px;top:-60px;z-index:1000;background:var(--content);color:var(--ink);padding:8px 12px;border:1px solid var(--focus);border-radius:6px}.skip-link:focus{top:6px}
.elephant-news{position:fixed;left:0;right:0;top:0;height:20px;background:var(--ink);color:var(--content);z-index:90;font-size:12px}.top-inner,.head-inner,.step-inner{max-width:var(--max);margin:0 auto;height:100%;display:flex;align-items:center;padding:0 16px}.top-inner{justify-content:space-between}.text-button{border:0;background:transparent;color:var(--content);padding:0 4px;height:20px;font-size:12px}
.elephant-head{position:fixed;top:20px;left:0;right:0;height:54px;background:var(--elephant);border-bottom:1px solid rgba(44,42,40,.3);z-index:89}.head-inner{justify-content:space-between}.brand-link{display:inline-flex;align-items:center;min-height:44px}.brand-logo{height:24px;width:auto}.brand-fallback{font-size:16px;font-weight:700;color:var(--ink);letter-spacing:.04em}.head-actions{display:flex;align-items:center;gap:8px}.app-link,.drawer-open{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border-radius:7px;font-size:13px}.app-link{background:var(--ink);color:var(--content)}.drawer-open{border:1px solid rgba(44,42,40,.35);background:var(--content);color:var(--ink)}
.elephant-step{position:fixed;left:0;right:0;top:74px;height:46px;background:var(--content);border-bottom:1px solid var(--line);z-index:88}.step-inner{gap:28px;justify-content:flex-start}.step-inner a{height:46px;display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--ink);position:relative}.step-inner a span{font-size:12px;color:var(--clay)}.step-inner a.current span{color:var(--ink)}.step-inner a.current:after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--clay)}
.site-main{min-height:70vh}.wrap{max-width:var(--max);margin:0 auto;padding:42px 16px 64px}.wrap.narrow{max-width:760px}.eyebrow{font-size:12px;letter-spacing:.08em;color:var(--clay);margin:0 0 8px}.big-number{font-size:64px;line-height:.9;font-weight:700;color:var(--elephant);letter-spacing:-.05em;margin-bottom:18px}h1{font-size:24px;line-height:1.3;margin:0 0 16px;color:var(--ink)}h2{font-size:20px;line-height:1.4;margin:0 0 12px;color:var(--ink)}h3{font-size:16px;line-height:1.5;margin:0 0 8px;color:var(--ink)}p{margin:0 0 14px}.lead{font-size:18px;line-height:1.6;color:var(--ink);margin-bottom:14px}.intro{max-width:760px;color:var(--muted)}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.btn{height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:7px;font-size:14px;white-space:nowrap;border:1px solid transparent}.btn-primary{background:linear-gradient(135deg,#B8B3A8 0%,#2C2A28 100%);color:#F4F1EA}.btn-secondary{background:#F4F1EA;border-color:#A65A3A;color:#2C2A28}.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.section{margin-top:48px}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;margin-bottom:18px}.section-head p{max-width:560px;color:var(--muted);margin:0}.media-slot{width:100%;min-height:120px;background:var(--elephant);border:1px solid var(--line);border-radius:8px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain}.frame-wide{height:180px}.frame-banner{height:200px;background:var(--deep-bg)}.frame-app{height:320px}.frame-card{height:170px}.frame-small{height:120px}.slot-ivory{background:var(--content)}
.vertical-steps{display:grid;gap:16px}.step-row{display:grid;grid-template-columns:74px 1fr;gap:18px;padding:20px 0;border-top:1px solid var(--line)}.step-row:first-child{border-top:0}.step-no{font-size:22px;color:var(--clay);font-weight:700}.step-body p{color:var(--muted)}.step-media{margin-top:16px;max-width:520px}
.quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.quote-card{background:var(--content);border:1px solid var(--line);border-left:4px solid var(--moss);padding:24px;border-radius:8px;box-shadow:var(--shadow)}.quote-card blockquote{margin:0 0 14px;font-size:18px;line-height:1.65;color:var(--ink)}.quote-card p{color:var(--muted)}
.info-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}.info-card{background:var(--content);border:1px solid var(--line);border-radius:8px;padding:22px}.info-card p{color:var(--muted)}.info-card .mini-link{display:inline-flex;min-height:44px;align-items:center;color:var(--clay);font-weight:600}
.periods{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}.period{background:var(--sub);border-top:3px solid var(--clay);padding:20px;border-radius:8px}.period p{color:var(--muted)}
.status-list{display:grid;gap:12px}.status-item{display:grid;grid-template-columns:120px 1fr;gap:18px;align-items:start;background:var(--content);border:1px solid var(--line);padding:18px;border-radius:8px}.status-badge{display:inline-flex;justify-content:center;align-items:center;min-height:32px;border-radius:999px;background:var(--deep-bg);color:var(--ink);font-size:13px;padding:4px 10px}.status-item p{margin:0;color:var(--muted)}
.product-split{display:grid;grid-template-columns:minmax(0,360px) 1fr;gap:34px;align-items:center}.product-copy{min-width:0}.icon-inline{display:flex;align-items:center;gap:12px;margin-bottom:12px}.icon-inline img{width:48px;height:48px;object-fit:contain}.feature-list{padding:0;margin:18px 0 0;list-style:none}.feature-list li{padding:10px 0;border-top:1px solid var(--line)}
.prose{background:var(--content);border:1px solid var(--line);padding:28px;border-radius:9px}.prose h2{margin-top:28px}.prose h2:first-child{margin-top:0}.prose p,.prose li{color:var(--text)}.prose ul,.prose ol{padding-left:1.25em}.prose li{margin-bottom:8px}.callout{background:var(--sub);border-left:4px solid var(--clay);padding:18px 20px;margin:22px 0;border-radius:6px}.callout p:last-child{margin-bottom:0}
.single-flow{display:grid;gap:18px}.flow-block{padding:22px 0;border-top:1px solid var(--line)}.flow-block:first-child{border-top:0}.flow-block p{color:var(--muted)}
.memo-list{display:grid;gap:14px}.memo-item{background:var(--content);border:1px solid var(--line);padding:20px;border-radius:8px}.memo-item strong{display:block;color:var(--ink);margin-bottom:6px}.memo-item p{color:var(--muted);margin:0}
.method-list{counter-reset:method;display:grid;gap:14px}.method-item{position:relative;background:var(--content);padding:22px 22px 22px 70px;border:1px solid var(--line);border-radius:8px}.method-item:before{counter-increment:method;content:counter(method,decimal-leading-zero);position:absolute;left:20px;top:19px;color:var(--clay);font-weight:700}
.topic-list{display:grid;gap:12px}.topic-row{display:grid;grid-template-columns:160px 1fr;gap:18px;padding:20px;background:var(--content);border:1px solid var(--line);border-radius:8px}.topic-row p{margin:0;color:var(--muted)}
.center-card{max-width:700px;margin:0 auto;text-align:center;background:var(--content);border:1px solid var(--line);padding:30px;border-radius:9px}.center-card p{color:var(--muted)}.center-card .btn{margin-top:6px}.center-card-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px;text-align:left}.center-card-list div{background:var(--sub);padding:16px;border-radius:7px}.center-card-list p{margin:6px 0 0}
.term-block{padding:22px 0;border-top:1px solid var(--line)}.term-block:first-child{border-top:0}.term-block h2{display:flex;align-items:center;gap:10px}.term-block h2 span{font-size:12px;color:var(--clay)}
.faq-list{display:grid;gap:12px}.faq-item{background:var(--content);border:1px solid var(--line);padding:22px;border-radius:8px}.faq-item h2{font-size:16px}.faq-item p{margin:0;color:var(--muted)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.contact-card{background:var(--content);border:1px solid var(--line);padding:22px;border-radius:8px}.contact-card p{color:var(--muted);margin-bottom:0}
.about-statement{font-size:20px;line-height:1.7;color:var(--ink);padding:28px;background:var(--content);border-left:5px solid var(--moss);border-radius:8px}.brand-backup{margin-top:18px}
.site-footer{background:#241F1C;color:#E6E2DA;border-top:1px solid rgba(184,179,168,.4);font-size:13px}.footer-inner{max-width:var(--max);margin:0 auto;padding:34px 16px 92px}.footer-brand{display:flex;align-items:center;gap:10px;padding-bottom:20px;border-bottom:1px solid rgba(230,226,218,.16)}.footer-brand strong{font-size:16px}.footer-brand>span{color:#B8B3A8}.footer-logo-wrap{height:24px;display:flex;align-items:center}.footer-logo{height:24px;width:auto}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:24px 0}.footer-groups h2{font-size:13px;color:#F4F1EA;margin:0 0 9px}.footer-groups a{display:block;color:#D4CFC6;min-height:28px}.footer-groups a:hover{color:#F4F1EA}.footer-note{color:#B8B3A8;border-top:1px solid rgba(230,226,218,.12);padding-top:18px}.copyright{color:#8A847A;margin-bottom:0}
.drawer{position:fixed;left:0;top:0;bottom:0;width:320px;max-width:86vw;background:var(--content);z-index:120;transform:translateX(-101%);transition:transform .24s ease;visibility:hidden;pointer-events:none;box-shadow:12px 0 28px rgba(44,42,40,.18);overflow-y:auto}.drawer.open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;background:var(--content);display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line);z-index:1}.drawer-brand{display:flex;align-items:center;gap:8px;font-weight:700}.drawer-brand img{height:24px;width:auto}.drawer-close,.search-close{min-height:44px;padding:0 12px;border:1px solid var(--line);background:var(--sub);color:var(--ink);border-radius:7px}.drawer-content{padding:10px 16px 30px}.drawer-content section{padding:14px 0;border-bottom:1px solid var(--line)}.drawer-content h2{font-size:13px;color:var(--clay);margin:0 0 8px}.drawer-content a{display:block;padding:9px 0}.drawer-content a b{display:block;color:var(--ink);font-size:14px}.drawer-content a span{display:block;color:var(--muted);font-size:12px;margin-top:2px}.page-mask{position:fixed;inset:0;background:rgba(44,42,40,.35);z-index:110;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease}.page-mask.open{opacity:1;visibility:visible;pointer-events:auto}.modal-open{overflow:hidden}
.search-layer{position:fixed;left:0;right:0;top:74px;z-index:121;visibility:hidden;pointer-events:none;opacity:0;transform:translateY(-8px);transition:.18s ease}.search-layer.open{visibility:visible;pointer-events:auto;opacity:1;transform:translateY(0)}.search-card{max-width:var(--max);margin:0 auto;background:var(--content);border:1px solid var(--line);box-shadow:var(--shadow);padding:18px}.search-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.search-card label{display:block;color:var(--muted);font-size:13px;margin-bottom:8px}.search-card input{width:100%;height:44px;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--ink);padding:0 12px}.search-presets{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.search-presets a{min-height:40px;display:inline-flex;align-items:center;padding:0 12px;border:1px solid var(--line);border-radius:999px;background:var(--sub);color:var(--ink)}
.mobile-bar{display:none}
@media(max-width:760px){body{padding-top:74px;padding-bottom:calc(48px + env(safe-area-inset-bottom))}.elephant-step{display:none}.wrap{padding:30px 16px 48px}.big-number{font-size:52px}.head-inner{padding:0 12px}.head-actions{gap:6px}.app-link,.drawer-open{padding:0 10px;min-width:44px}.quote-grid,.info-cards,.periods,.contact-grid,.center-card-list{grid-template-columns:1fr}.product-split{grid-template-columns:1fr;gap:20px}.frame-app{height:280px}.topic-row{grid-template-columns:1fr}.status-item{grid-template-columns:1fr}.footer-groups{grid-template-columns:1fr 1fr}.footer-inner{padding-bottom:82px}.search-layer{inset:0;top:0;background:var(--ink);padding:74px 16px 16px}.search-card{background:var(--ink);color:var(--content);border:0;box-shadow:none;padding:16px 0}.search-head strong,.search-card label{color:var(--content)}.search-close{background:var(--content)}.search-card input{background:var(--content)}.search-presets a{background:transparent;color:var(--content);border-color:rgba(244,241,234,.28)}.mobile-bar{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--content);border-top:1px solid var(--line);z-index:100}.mobile-bar a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:13px;color:var(--ink)}.mobile-bar a.current{background:var(--ink);color:var(--content)}.drawer{width:86vw}.frame-wide{height:180px}.frame-banner{height:200px}.step-row{grid-template-columns:56px 1fr;gap:12px}.about-statement{font-size:18px;padding:22px}}
@media(max-width:420px){.top-inner{padding:0 12px}.brand-fallback{font-size:15px}.app-link,.drawer-open{font-size:12px}.footer-groups{grid-template-columns:1fr}.footer-brand{flex-wrap:wrap}.section-head{display:block}.section-head p{margin-top:8px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

.spaced-top{margin-top:18px}.center-text{text-align:center}.lead-centered{max-width:720px;margin-left:auto;margin-right:auto;text-align:center}.card-title-gap{margin-top:20px}.actions-center{justify-content:center}