:root{
    --bg:#E6E2DA;--bg-deep:#D4CFC6;--paper:#F4F1EA;--paper-2:#EBE7DF;--ink:#2C2A28;--text:#3A3732;--muted:#6A645C;--soft:#8A847A;--elephant:#B8B3A8;--moss:#6A7A58;--clay:#A65A3A;--footer:#241F1C;--line:rgba(44,42,40,.14);--accent-line:rgba(166,90,58,.36);--shadow:0 12px 28px rgba(44,42,40,.08);--radius:8px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden;padding-top:120px}
body.modal-open{overflow:hidden}
a{color:inherit;text-decoration:none}
a:hover{text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer}
.shell{width:min(980px,calc(100% - 32px));margin:0 auto}
.skip-link{position:fixed;left:16px;top:-80px;z-index:200;background:var(--paper);color:var(--ink);padding:10px 14px;border:1px solid var(--line);border-radius:6px}
.skip-link:focus{top:8px}
.elephant-news{position:fixed;z-index:120;top:0;left:0;right:0;height:20px;background:var(--ink);color:var(--paper);font-size:12px;line-height:20px}
.news-inner{display:flex;align-items:center;justify-content:space-between;height:20px}
.text-button{position:relative;border:0;background:transparent;color:var(--paper);padding:0 4px;min-width:44px;height:20px;font-size:12px}.text-button:before{content:"";position:absolute;inset:-12px 0}
.elephant-header{position:fixed;z-index:115;top:20px;left:0;right:0;height:54px;background:var(--elephant);border-bottom:1px solid rgba(44,42,40,.28)}
.header-inner{height:54px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand-link,.drawer-brand{display:flex;align-items:center;gap:10px;min-height:44px}
.brand-logo,.drawer-logo,.footer-logo{height:24px;width:auto;object-fit:contain;object-position:center}
.brand-fallback{font-size:16px;font-weight:700;color:var(--ink);letter-spacing:.04em}
.header-actions{display:flex;align-items:center;gap:6px}
.header-app,.drawer-button{height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border-radius:7px;font-size:14px;white-space:nowrap}
.header-app{background:var(--paper);color:var(--ink);border:1px solid var(--accent-line)}
.drawer-button{border:1px solid rgba(44,42,40,.28);background:transparent;color:var(--ink)}
.elephant-step{position:fixed;z-index:110;top:74px;left:0;right:0;height:46px;background:var(--paper);border-bottom:1px solid var(--line)}
.step-inner{height:46px;display:flex;align-items:stretch;justify-content:flex-start;gap:10px}
.step-link{height:46px;display:flex;align-items:center;gap:6px;padding:0 12px;position:relative;color:var(--ink);font-size:13px}
.step-no{font-size:12px;color:var(--clay)}
.step-link.is-active .step-no{color:var(--ink)}
.step-link.is-active:after{content:"";position:absolute;left:12px;right:12px;bottom:5px;height:2px;background:var(--clay)}
.site-main{min-height:60vh}
.page-wrap{padding:46px 0 72px}
.page-hero{padding:12px 0 34px}
.eyebrow{font-size:12px;letter-spacing:.14em;color:var(--clay);text-transform:uppercase;margin:0 0 8px}
h1,h2,h3{color:var(--ink);margin-top:0;font-weight:700}
h1{font-size:24px;line-height:1.3;margin-bottom:14px;letter-spacing:.01em}
h2{font-size:20px;line-height:1.4;margin-bottom:12px}
h3{font-size:16px;line-height:1.5;margin-bottom:8px}
p{margin:0 0 16px}
.lead{font-size:16px;line-height:1.8;max-width:760px;color:var(--text)}
.muted{color:var(--muted)}
.number-mark{font-size:46px;line-height:1;color:var(--clay);font-weight:700;letter-spacing:-.04em;margin-bottom:10px}
.section{padding:34px 0;border-top:1px solid var(--line)}
.section:first-child{border-top:0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:18px}
.section-head p{max-width:620px;margin:0;color:var(--muted)}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.btn-primary,.btn-secondary{min-height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:8px;font-size:14px;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,#B8B3A8 0%,#2C2A28 100%);color:var(--paper);border:1px solid rgba(44,42,40,.15)}
.btn-secondary{background:var(--paper);color:var(--ink);border:1px solid var(--clay)}
.btn-primary:hover,.btn-secondary:hover,.header-app:hover,.drawer-button:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(44,42,40,.09)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(166,90,58,.34);outline-offset:2px}
.media-slot{width:100%;min-height:160px;background:var(--elephant);border:1px solid var(--line);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;overflow:hidden}
.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}
.media-placeholder{display:block;width:58px;height:58px;border-radius:50%;border:1px solid rgba(44,42,40,.22);position:relative}
.media-placeholder:before,.media-placeholder:after{content:"";position:absolute;background:rgba(44,42,40,.18)}
.media-placeholder:before{width:22px;height:1px;left:17px;top:28px}
.media-placeholder:after{height:22px;width:1px;left:28px;top:17px}
.frame-wide{height:180px}
.frame-square{min-height:180px}
.frame-app{height:320px;background:var(--paper)}
.frame-icon{width:68px;height:68px;min-height:68px;border-radius:14px;background:var(--paper)}
.frame-icon img{width:48px;height:48px}
.frame-banner{height:200px;background:var(--paper)}
.frame-cover{height:230px;background:var(--paper-2)}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}
.card-soft{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.home-intro{padding:48px 0 38px}
.home-intro .lead{max-width:720px}
.home-frame{padding:0 0 34px}
.home-steps{padding:34px 0}
.vertical-steps{display:grid;gap:0;border-top:1px solid var(--line)}
.vertical-step{display:grid;grid-template-columns:64px 1fr;gap:20px;padding:24px 0;border-bottom:1px solid var(--line)}
.vertical-step .step-index{font-size:18px;color:var(--clay);font-weight:700}
.vertical-step.with-media{grid-template-columns:64px 1fr 260px}
.vertical-step .media-slot{min-height:150px;height:150px}
.quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.quote-block{margin:0;background:var(--paper);border-left:4px solid var(--clay);padding:24px;border-radius:0 var(--radius) var(--radius) 0;min-height:180px}
.quote-block p{font-size:16px;line-height:1.85}
.quote-block footer{color:var(--muted);font-size:13px}
.quote-with-media{display:grid;grid-template-columns:1fr 180px;gap:18px;align-items:stretch}
.quote-with-media .media-slot{height:180px}
.shelf-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.shelf-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.shelf-head{margin-bottom:18px}
.period-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px;margin-top:18px}
.period-item{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.status-list{display:grid;gap:12px;margin-top:18px}
.status-item{display:grid;grid-template-columns:92px 1fr;gap:18px;align-items:center;padding:16px 18px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius)}
.status-pill{display:inline-flex;justify-content:center;align-items:center;min-height:32px;border-radius:999px;padding:4px 10px;background:var(--ink);color:var(--paper);font-size:12px}
.status-pill.making{background:var(--moss)}
.status-pill.waiting{background:var(--clay)}
.product-split{display:grid;grid-template-columns:minmax(220px,340px) 1fr;gap:28px;align-items:center}
.product-media{display:flex;gap:14px;align-items:flex-end}
.product-media .frame-app{flex:1}
.product-copy{min-width:0}
.point-list{display:grid;gap:12px;margin:16px 0 0;padding:0;list-style:none}
.point-list li{position:relative;padding-left:20px}
.point-list li:before{content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;border-radius:50%;background:var(--clay)}
.faq-six{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.faq-mini{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.brand-story{background:var(--ink);color:var(--paper);border-radius:var(--radius);padding:28px}
.brand-story h2,.brand-story h3{color:var(--paper)}
.brand-story p{color:#E6E2DA}

/* 内页差异化布局 */
.page-xiangji .journey-list{border-left:2px solid var(--clay);margin-left:18px;padding-left:30px;display:grid;gap:26px}
.journey-item{position:relative}
.journey-item:before{content:"";position:absolute;left:-39px;top:5px;width:14px;height:14px;border-radius:50%;background:var(--paper);border:3px solid var(--clay)}
.journey-no{font-size:12px;color:var(--clay);letter-spacing:.08em}
.page-xiangying .cinema-strip{display:grid;gap:16px}
.page-xiangying .scene-row{display:grid;grid-template-columns:120px 1fr;gap:22px;padding:18px 0;border-bottom:1px solid var(--line)}
.scene-label{font-size:18px;color:var(--clay);font-weight:700}
.page-xiangbu .observation-quotes{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.page-xiangci .single-flow{max-width:760px}
.flow-block{padding:24px 0;border-bottom:1px solid var(--line)}
.flow-block:last-child{border-bottom:0}
.page-xunci .period-long{display:grid;gap:18px}
.period-long article{display:grid;grid-template-columns:140px 1fr;gap:22px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.period-title{font-size:20px;color:var(--clay);font-weight:700}
.page-xiangli .timeline-status{display:grid;gap:14px}
.timeline-status article{display:grid;grid-template-columns:120px 1fr;gap:20px;align-items:start;border-left:4px solid var(--elephant);background:var(--paper);padding:20px;border-radius:0 var(--radius) var(--radius) 0}
.timeline-status article.is-making{border-left-color:var(--moss)}
.timeline-status article.is-waiting{border-left-color:var(--clay)}
.checklist{display:grid;gap:12px}
.check-item{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;display:grid;grid-template-columns:34px 1fr;gap:14px}
.check-mark{width:24px;height:24px;border-radius:50%;background:var(--elephant);display:flex;align-items:center;justify-content:center;color:var(--ink);font-size:12px;font-weight:700}
.method-stack{display:grid;gap:24px}
.method-block{display:grid;grid-template-columns:72px 1fr;gap:20px;padding:22px 0;border-bottom:1px solid var(--line)}
.method-no{font-size:28px;color:var(--clay);font-weight:700}
.topic-list{display:grid;gap:14px}
.topic-row{display:grid;grid-template-columns:190px 1fr;gap:22px;padding:22px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius)}
.topic-row strong{font-size:18px;color:var(--ink)}
.center-hero{text-align:center}.center-hero .lead{margin-left:auto;margin-right:auto}
.center-cards{max-width:820px;margin:0 auto;display:grid;gap:16px}
.center-card{text-align:center;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px 30px}
.center-card p{max-width:680px;margin:0 auto}
.legal-sections{display:grid;gap:18px}
.legal-sections section{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.install-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.install-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.help-map{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.help-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.faq-full{display:grid;gap:14px}
.faq-full article{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.faq-full h2{font-size:17px;margin-bottom:10px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contact-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.about-values{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.about-value{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px}

.site-footer{background:var(--footer);color:#E6E2DA;border-top:1px solid rgba(184,179,168,.35);font-size:13px;padding:38px 0 26px}
.footer-brand{display:flex;align-items:center;gap:10px;padding-bottom:22px;border-bottom:1px solid rgba(184,179,168,.28)}
.footer-brand strong{font-size:16px;color:var(--paper)}
.footer-brand span{color:#CFC7BC;font-size:12px;letter-spacing:.08em}
.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:24px 0}
.footer-links h2{font-size:13px;color:var(--paper);margin:0 0 10px}
.footer-links a{display:flex;align-items:center;min-height:44px;color:#D8D2C8;padding:4px 0}
.footer-links a:hover{text-decoration:underline;text-underline-offset:3px}
.footer-note{color:#CFC7BC;max-width:820px}
.footer-copy{color:#AAA298;margin-bottom:0}
.page-overlay{position:fixed;inset:0;background:rgba(36,31,28,.46);z-index:140;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease,visibility .2s ease}
.page-overlay.is-active{opacity:1;visibility:visible;pointer-events:auto}
.site-drawer{position:fixed;z-index:150;top:0;left:0;bottom:0;width:320px;max-width:86vw;background:var(--paper);color:var(--ink);box-shadow:18px 0 48px rgba(44,42,40,.18);transform:translateX(-102%);visibility:hidden;pointer-events:none;transition:transform .22s ease,visibility .22s ease;display:flex;flex-direction:column}
.site-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}
.drawer-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-bottom:1px solid var(--line);background:var(--elephant)}
.drawer-brand span{display:flex;flex-direction:column;line-height:1.3}
.drawer-brand small{font-size:10px;color:var(--muted);letter-spacing:.05em}
.drawer-close{min-width:54px;height:44px;border:1px solid rgba(44,42,40,.24);background:var(--paper);color:var(--ink);border-radius:7px}
.drawer-scroll{overflow-y:auto;padding:10px 16px 28px}
.drawer-group{padding:12px 0;border-bottom:1px solid var(--line)}
.drawer-group:last-child{border-bottom:0}
.drawer-group h2{font-size:13px;color:var(--clay);margin:0 0 6px}
.drawer-group a{display:block;padding:9px 8px;border-radius:6px}
.drawer-group a:hover{background:var(--paper-2)}
.drawer-group strong{display:block;font-size:14px}
.drawer-group span{display:block;font-size:12px;color:var(--muted);line-height:1.55;margin-top:2px}
.search-layer{position:fixed;z-index:145;top:74px;left:0;right:0;visibility:hidden;pointer-events:none;opacity:0;transition:opacity .18s ease,visibility .18s ease}
.search-layer.is-open{visibility:visible;pointer-events:auto;opacity:1}
.search-card{width:min(740px,calc(100% - 32px));margin:0 auto;background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:0 0 var(--radius) var(--radius);padding:20px}
.search-head{display:flex;align-items:center;justify-content:space-between;gap:14px}
.search-head strong{font-size:16px}
.search-head button{height:44px;min-width:54px;border:1px solid var(--line);background:var(--paper-2);color:var(--ink);border-radius:7px}
.search-card p{color:var(--muted);margin:8px 0 12px}
.search-form{display:flex;gap:10px}
.search-form input{flex:1;min-width:0;height:44px;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:7px;padding:0 12px}
.search-form button{height:44px;padding:0 18px;border:0;background:var(--ink);color:var(--paper);border-radius:7px}
.search-presets{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.search-presets a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 12px;border:1px solid var(--accent-line);border-radius:999px;color:var(--ink);background:var(--paper-2)}
.search-message{min-height:24px;font-size:13px}
.mobile-bottom{display:none}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

@media (max-width:820px){
    .product-split{grid-template-columns:1fr;gap:22px}.product-media{max-width:420px}.footer-links{grid-template-columns:1fr 1fr}.quote-grid,.about-values,.contact-grid,.help-map,.install-grid{grid-template-columns:1fr}.page-xiangbu .observation-quotes{grid-template-columns:1fr}
}
@media (max-width:720px){
    body{padding-top:74px;padding-bottom:calc(48px + env(safe-area-inset-bottom))}.shell{width:calc(100% - 32px)}.elephant-step{display:none}.header-inner{gap:8px}.header-actions{gap:4px}.header-app,.drawer-button{padding:0 10px;min-width:64px}.page-wrap{padding:30px 0 56px}.home-intro{padding:34px 0 30px}.number-mark{font-size:40px}.section{padding:28px 0}.section-head{display:block}.section-head p{margin-top:6px}.vertical-step,.vertical-step.with-media{grid-template-columns:46px 1fr;gap:12px}.vertical-step.with-media .media-slot{grid-column:2}.quote-grid,.shelf-cards,.faq-six,.period-grid{grid-template-columns:1fr}.quote-with-media{grid-template-columns:1fr}.status-item{grid-template-columns:1fr;gap:8px}.product-split{grid-template-columns:1fr}.product-media{width:100%;max-width:360px}.frame-app{height:280px}.footer-links{grid-template-columns:1fr 1fr;gap:16px}.site-footer{padding-bottom:calc(76px + env(safe-area-inset-bottom))}.search-layer{top:0;bottom:0;background:var(--ink);padding-top:calc(18px + env(safe-area-inset-top))}.search-card{width:100%;height:100%;margin:0;border:0;border-radius:0;background:var(--ink);color:var(--paper);box-shadow:none;padding:18px 16px}.search-head strong,.search-card p{color:var(--paper)}.search-head button{background:transparent;border-color:rgba(244,241,234,.4);color:var(--paper)}.search-form input{background:var(--paper);color:var(--ink)}.search-form button{background:var(--clay);color:var(--paper)}.search-presets a{background:transparent;border-color:rgba(244,241,234,.4);color:var(--paper)}.mobile-bottom{position:fixed;z-index:105;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(4,1fr);background:var(--paper);border-top:1px solid var(--line)}.mobile-bottom a{height:48px;display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--ink)}.mobile-bottom a.is-active{background:var(--ink);color:var(--paper)}.page-xiangying .scene-row,.page-xunci .period-long article,.timeline-status article,.method-block,.topic-row{grid-template-columns:1fr;gap:8px}.journey-list{margin-left:12px!important;padding-left:24px!important}.journey-item:before{left:-33px}.center-card{padding:22px 18px}.frame-banner{height:200px}
}
@media (max-width:430px){
    .footer-links{grid-template-columns:1fr 1fr}.product-media{gap:8px}.frame-icon{width:60px;height:60px;min-height:60px}.brand-fallback{font-size:15px}.header-app,.drawer-button{font-size:13px;padding:0 8px}.header-actions{gap:2px}.quote-block{padding:20px}.card,.card-soft{padding:18px}
}