: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;--border:rgba(44,42,40,.14);--accent-border:rgba(166,90,58,.36);--shadow:0 12px 28px rgba(44,42,40,.08);--max:980px;--radius:8px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Noto Sans CJK SC","Microsoft YaHei","PingFang SC","Hiragino Sans GB",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}
body.is-locked{overflow:hidden}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{color:inherit}
img{max-width:100%;display:block}
.skip-link{position:fixed;left:16px;top:-80px;z-index:2000;background:var(--paper);color:var(--ink);padding:10px 14px;border-radius:6px;box-shadow:var(--shadow)}
.skip-link:focus{top:8px}
.site-fixed{position:fixed;inset:0 0 auto 0;z-index:800;box-shadow:0 1px 0 var(--border)}
.top-inner{width:min(calc(100% - 32px),var(--max));margin:0 auto}
.elephant-news{height:20px;background:var(--ink);color:var(--paper);font-size:12px;line-height:20px}
.news-inner{height:20px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.news-search-trigger{position:relative;border:0;background:transparent;color:var(--paper);padding:0;line-height:20px;cursor:pointer}
.news-search-trigger::before{content:"";position:absolute;inset:-12px -10px}
.elephant-head{height:54px;background:var(--elephant);border-bottom:1px solid rgba(44,42,40,.22)}
.head-inner{height:54px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.head-brand,.drawer-brand,.footer-brand{display:inline-flex;align-items:center;min-height:44px}
.brand-logo,.drawer-logo,.footer-logo{height:24px;width:auto;object-fit:contain;object-position:center}
.brand-text{font-size:16px;font-weight:700;letter-spacing:.06em;color:var(--ink)}
.head-actions{display:flex;align-items:center;gap:8px;white-space:nowrap}
.head-app-link,.drawer-trigger{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:7px;padding:0 13px;font-size:13px}
.head-app-link{background:var(--paper);border:1px solid var(--accent-border);color:var(--ink)}
.drawer-trigger{gap:6px;border:1px solid rgba(44,42,40,.24);background:transparent;cursor:pointer}
.elephant-step{height:46px;background:var(--paper);border-bottom:1px solid var(--border)}
.step-inner{height:46px;display:flex;align-items:stretch;justify-content:flex-start;gap:30px}
.step-link{position:relative;display:inline-flex;align-items:center;gap:7px;min-height:44px;color:var(--ink);font-size:13px}
.step-num{color:var(--clay);font-size:12px;font-variant-numeric:tabular-nums}
.step-link.is-active::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--clay)}
.step-link.is-active .step-num{color:var(--ink)}
.site-main{padding-top:120px;min-height:70vh}
.page-shell{width:min(calc(100% - 32px),var(--max));margin:0 auto;padding:44px 0 72px}
.page-shell.compact-top{padding-top:32px}
h1,h2,h3,p{margin-top:0}
h1{font-size:24px;line-height:1.3;color:var(--ink);letter-spacing:.01em;margin-bottom:16px}
h2{font-size:20px;line-height:1.4;color:var(--ink);margin-bottom:14px}
h3{font-size:16px;line-height:1.45;color:var(--ink);margin-bottom:8px}
p{margin-bottom:16px}
.lead{font-size:16px;line-height:1.78;max-width:760px;color:var(--text)}
.eyebrow{font-size:12px;color:var(--clay);font-weight:700;letter-spacing:.12em;margin-bottom:10px}
.big-index{font-size:54px;line-height:1;color:var(--clay);font-weight:700;letter-spacing:-.04em;margin-bottom:14px}
.hero-intro{background:var(--paper);border:1px solid var(--border);border-radius:10px;padding:36px 38px;box-shadow:var(--shadow)}
.hero-intro .hero-line{font-size:20px;line-height:1.5;color:var(--ink);margin-bottom:12px;font-weight:700}
.action-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.btn-primary,.btn-secondary{min-height:44px;padding:0 18px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;white-space:nowrap;transition:transform .16s ease,box-shadow .16s ease,background .16s ease}
.btn-primary{background:linear-gradient(135deg,#B8B3A8 0%,#2C2A28 100%);color:var(--paper);border:1px solid transparent}
.btn-secondary{background:var(--paper);color:var(--ink);border:1px solid var(--clay)}
.btn-primary:hover,.btn-secondary:hover{transform:translateY(-1px);box-shadow:0 7px 18px rgba(44,42,40,.12)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(166,90,58,.48);outline-offset:3px}
.section{margin-top:42px}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:18px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.section-head p{margin:0;color:var(--muted);font-size:13px;max-width:520px;text-align:right}
.media-slot,.media-slot-short,.media-slot-banner,.media-slot-vertical,.media-slot-compact{display:flex;align-items:center;justify-content:center;overflow:hidden;background:var(--elephant);border:1px solid var(--border);border-radius:8px}
.media-slot img,.media-slot-short img,.media-slot-banner img,.media-slot-vertical img,.media-slot-compact img{width:100%;height:100%;object-fit:contain;object-position:center}
.media-slot{min-height:220px}
.media-slot-short{height:180px;width:100%}
.media-slot-banner{height:200px;width:100%}
.media-slot-vertical{height:320px}
.media-slot-compact{height:150px}
.frame-caption{padding:14px 2px 0;color:var(--muted);font-size:13px}
.steps{display:grid;gap:14px}
.step-card{display:grid;grid-template-columns:70px minmax(0,1fr);gap:18px;background:var(--paper);border:1px solid var(--border);border-radius:9px;padding:22px}
.step-card.with-image{grid-template-columns:70px minmax(0,1.05fr) minmax(220px,.8fr)}
.step-card .num{font-size:26px;color:var(--clay);font-weight:700;line-height:1.1}
.step-card p:last-child{margin-bottom:0}
.quote-stack{display:grid;gap:18px}
.quote-block{background:var(--paper-2);border-left:4px solid var(--clay);border-radius:0 8px 8px 0;padding:24px 26px}
.quote-block blockquote{margin:0;font-size:18px;line-height:1.7;color:var(--ink)}
.quote-block p{margin:10px 0 0;color:var(--muted)}
.quote-media{display:grid;grid-template-columns:minmax(0,1fr) minmax(240px,.74fr);gap:18px;align-items:stretch}
.shelf-cards,.two-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.info-card{background:var(--paper);border:1px solid var(--border);border-radius:8px;padding:22px;min-width:0}
.info-card p:last-child{margin-bottom:0}
.shelf-head{margin-bottom:18px}
.period-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.period-card{background:var(--paper);border-top:3px solid var(--moss);border-radius:8px;padding:20px;border-right:1px solid var(--border);border-bottom:1px solid var(--border);border-left:1px solid var(--border)}
.period-card strong{display:block;color:var(--ink);font-size:16px;margin-bottom:8px}
.status-list{display:grid;gap:10px}
.status-row{display:grid;grid-template-columns:110px minmax(0,1fr);gap:20px;align-items:start;background:var(--paper);border:1px solid var(--border);border-radius:7px;padding:16px 18px}
.status-badge{display:inline-flex;justify-content:center;align-items:center;min-height:30px;border-radius:999px;padding:0 10px;background:var(--bg-deep);color:var(--ink);font-size:12px;font-weight:700}
.status-badge.making{background:var(--moss);color:var(--paper)}
.status-badge.wait{background:var(--clay);color:var(--paper)}
.product-split{display:grid;grid-template-columns:minmax(240px,.8fr) minmax(0,1.2fr);gap:28px;align-items:center;background:var(--paper);border:1px solid var(--border);border-radius:10px;padding:26px}
.app-visual{display:grid;grid-template-columns:1fr;gap:12px}
.app-icon-row{display:flex;align-items:center;gap:12px;padding:12px;background:var(--paper-2);border-radius:8px}
.app-icon-slot{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:var(--elephant);border-radius:8px;flex:0 0 auto;overflow:hidden}
.app-icon-slot img{width:48px;height:48px;object-fit:contain;object-position:center}
.note-list{display:grid;gap:12px}
.note-item{border-bottom:1px solid var(--border);padding:0 0 14px}
.note-item:last-child{border-bottom:0}
.faq-list{display:grid;gap:12px}
.faq-item{background:var(--paper);border:1px solid var(--border);border-radius:8px;padding:20px}
.faq-item h3{display:flex;gap:10px;align-items:flex-start}
.faq-item h3 span{color:var(--clay);font-size:12px;padding-top:3px;flex:0 0 auto}
.faq-item p:last-child{margin-bottom:0}
.page-intro{display:grid;grid-template-columns:120px minmax(0,1fr);gap:26px;align-items:start;margin-bottom:30px}
.page-intro-number{font-size:44px;color:var(--clay);line-height:1;font-weight:700}
.full-frame-intro{margin-bottom:30px}
.full-frame-intro .media-slot-short{margin-top:20px}
.single-column{max-width:760px;margin:0 auto}
.single-column .media-slot{margin:20px 0}
.long-copy{display:grid;gap:18px}
.copy-block{background:var(--paper);border:1px solid var(--border);border-radius:8px;padding:22px 24px}
.copy-block p:last-child{margin-bottom:0}
.memo-list{display:grid;gap:14px}
.memo-item{display:grid;grid-template-columns:44px minmax(0,1fr);gap:16px;background:var(--paper);border:1px solid var(--border);border-radius:8px;padding:20px}
.memo-mark{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--clay);color:var(--paper);font-size:12px;font-weight:700}
.method-flow{display:grid;gap:20px}
.method-block{padding:24px;border-left:3px solid var(--moss);background:var(--paper)}
.topic-list{display:grid;gap:14px}
.topic-item{background:var(--paper);border:1px solid var(--border);border-radius:8px;padding:20px 22px;display:grid;grid-template-columns:150px minmax(0,1fr);gap:20px}
.topic-item strong{color:var(--ink)}
.center-card{max-width:760px;margin:0 auto 22px;background:var(--paper);border:1px solid var(--border);border-radius:10px;padding:28px;text-align:center}
.center-card p{max-width:650px;margin-left:auto;margin-right:auto}
.center-card .media-slot{margin-bottom:20px}
.terms{display:grid;gap:18px}
.term-section{background:var(--paper);border:1px solid var(--border);border-radius:8px;padding:22px 24px}
.term-section h2{font-size:18px}
.term-section p:last-child{margin-bottom:0}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.contact-card{background:var(--paper);border:1px solid var(--border);border-radius:8px;padding:22px}
.contact-card p:last-child{margin-bottom:0}
.brand-statement{background:var(--ink);color:var(--paper);border-radius:9px;padding:26px;margin-top:20px}
.brand-statement h2,.brand-statement h3{color:var(--paper)}
.brand-statement p{color:#EEEAE2}
.brand-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}
.brand-grid .info-card{background:var(--paper-2)}
.inline-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.inline-links a{min-height:44px;display:inline-flex;align-items:center;padding:0 14px;border:1px solid var(--accent-border);border-radius:7px;background:var(--paper);color:var(--ink);font-size:14px}
.site-footer{background:#241F1C;color:#E6E2DA;border-top:1px solid rgba(184,179,168,.36);font-size:13px;padding:36px 0 74px}
.footer-inner{width:min(calc(100% - 32px),var(--max));margin:0 auto}
.footer-brand-row{display:flex;align-items:center;gap:12px;padding-bottom:20px;border-bottom:1px solid rgba(230,226,218,.16)}
.footer-brand-row>div{display:flex;flex-direction:column;line-height:1.4}
.footer-brand-row strong{font-size:16px;color:var(--paper)}
.footer-brand-row span{font-size:11px;color:#CFC8BD;letter-spacing:.1em}
.footer-brand .brand-text{color:var(--paper)}
.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;padding:24px 0}
.footer-groups h2{font-size:13px;color:var(--paper);margin:0 0 10px}
.footer-groups a{display:block;color:#D7D1C8;min-height:44px;line-height:44px}
.footer-groups a:hover{color:#fff}
.footer-notice{color:#C9C2B8;padding-top:18px;border-top:1px solid rgba(230,226,218,.12);margin-bottom:10px}
.footer-copy{margin:0;color:#AAA298}
.page-overlay{position:fixed;inset:0;background:rgba(36,31,28,.48);z-index:1000;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease,visibility .2s ease}
.page-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}
.site-drawer{position:fixed;left:0;top:0;bottom:0;width:320px;max-width:86vw;background:var(--paper);color:var(--ink);z-index:1100;transform:translateX(-104%);visibility:hidden;pointer-events:none;transition:transform .24s ease,visibility .24s ease;box-shadow:18px 0 40px rgba(44,42,40,.18);display:flex;flex-direction:column}
.site-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}
.drawer-head{height:66px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 16px;border-bottom:1px solid var(--border);background:var(--elephant)}
.drawer-brand{gap:10px;font-weight:700}
.icon-close{min-height:44px;min-width:44px;border:1px solid var(--border);background:var(--paper);color:var(--ink);border-radius:7px;padding:0 10px;cursor:pointer}
.drawer-scroll{overflow-y:auto;overscroll-behavior:contain;padding:14px 16px 30px}
.drawer-group{padding:10px 0 16px;border-bottom:1px solid var(--border)}
.drawer-group:last-child{border-bottom:0}
.drawer-group h2{font-size:13px;color:var(--clay);margin:0 0 6px;letter-spacing:.08em}
.drawer-group a{display:block;padding:10px 8px;border-radius:7px;min-height:44px}
.drawer-group a:hover{background:var(--paper-2)}
.drawer-group strong{display:block;font-size:14px;color:var(--ink);line-height:1.45}
.drawer-group span{display:block;font-size:12px;color:var(--muted);line-height:1.55;margin-top:3px}
.site-search{position:fixed;left:0;right:0;top:74px;z-index:1100;visibility:hidden;pointer-events:none;opacity:0;transition:opacity .18s ease,visibility .18s ease}
.site-search.is-open{visibility:visible;pointer-events:auto;opacity:1}
.search-card{width:min(calc(100% - 32px),760px);margin:12px auto 0;background:var(--paper);border:1px solid var(--border);border-radius:10px;box-shadow:var(--shadow);padding:20px}
.search-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.search-card label{display:block;color:var(--muted);margin-bottom:8px}
.search-card input{width:100%;height:44px;border:1px solid var(--border);background:#fff;color:var(--ink);border-radius:7px;padding:0 12px}
.search-card p{font-size:12px;color:var(--muted);margin:8px 0 10px}
.search-presets{display:flex;flex-wrap:wrap;gap:8px}
.search-presets a{min-height:44px;display:inline-flex;align-items:center;padding:0 14px;border:1px solid var(--accent-border);border-radius:7px;background:var(--paper-2)}
.search-presets a[hidden]{display:none}
.search-empty[hidden]{display:none}
.mobile-bar{display:none}
.muted{color:var(--muted)}
.small{font-size:13px}
.highlight{color:var(--clay);font-weight:700}
.divider{border:0;border-top:1px solid var(--border);margin:28px 0}
.list-clean{margin:0;padding-left:20px}
.list-clean li{margin-bottom:8px}
.notice-box{background:var(--paper-2);border:1px solid var(--accent-border);border-radius:8px;padding:18px 20px}
.notice-box p:last-child{margin-bottom:0}
@media (max-width:760px){
  .top-inner,.page-shell,.footer-inner{width:calc(100% - 32px)}
  .elephant-step{display:none}
  .site-main{padding-top:74px}
  .head-inner{gap:8px}
  .head-actions{gap:4px}
  .head-app-link,.drawer-trigger{padding:0 10px}
  .drawer-trigger span:first-child{display:none}
  .hero-intro{padding:26px 22px}
  .big-index{font-size:44px}
  .page-shell{padding-top:28px;padding-bottom:72px}
  .section{margin-top:34px}
  .section-head{align-items:flex-start;flex-direction:column;gap:6px}
  .section-head p{text-align:left}
  .step-card,.step-card.with-image{grid-template-columns:48px minmax(0,1fr)}
  .step-card.with-image .media-slot-compact{grid-column:2}
  .quote-media{grid-template-columns:1fr}
  .shelf-cards,.two-cards,.contact-grid,.brand-grid,.period-grid{grid-template-columns:1fr}
  .status-row{grid-template-columns:1fr;gap:9px}
  .product-split{grid-template-columns:1fr;padding:20px}
  .page-intro{grid-template-columns:1fr;gap:10px}
  .page-intro-number{font-size:38px}
  .topic-item{grid-template-columns:1fr;gap:8px}
  .footer-groups{grid-template-columns:1fr 1fr;gap:22px}
  .site-drawer{width:86vw;max-width:none}
  .site-search{top:0;bottom:0;background:var(--ink);color:var(--paper);overflow:auto}
  .search-card{width:100%;min-height:100%;margin:0;border-radius:0;border:0;background:var(--ink);color:var(--paper);padding:20px 16px 86px}
  .search-head strong{color:var(--paper)}
  .search-card label,.search-card p{color:#D7D1C8}
  .search-card input{background:var(--paper);color:var(--ink)}
  .search-presets a{background:#352F2B;color:var(--paper);border-color:rgba(244,241,234,.22)}
  .search-card .icon-close{background:transparent;color:var(--paper);border-color:rgba(244,241,234,.3)}
  .mobile-bar{position:fixed;left:0;right:0;bottom:0;z-index:900;display:grid;grid-template-columns:repeat(4,1fr);height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--paper);border-top:1px solid var(--border);box-shadow:0 -5px 18px rgba(44,42,40,.08)}
  .mobile-bar a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:13px;color:var(--ink)}
  .mobile-bar a.is-active{background:var(--ink);color:var(--paper)}
  .site-footer{padding-bottom:calc(72px + env(safe-area-inset-bottom))}
}
@media (max-width:420px){
  .elephant-news{font-size:11px}
  .head-app-link{font-size:12px;padding:0 8px}
  .drawer-trigger{font-size:12px;padding:0 8px}
  .brand-text{font-size:15px}
  .step-card,.step-card.with-image{grid-template-columns:1fr}
  .step-card.with-image .media-slot-compact{grid-column:auto}
  .footer-groups{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto!important;transition:none!important}
}

.spacing-top{margin-top:18px}