/* Showcase extends the main website's warm cream design system. */
.wechat-device{position:relative;line-height:0}.wechat-device .stage-mobile{display:block}.wechat-hotspots{position:absolute;left:13%;right:2%;bottom:3.5%;height:6%;display:grid;grid-template-columns:repeat(3,1fr)}.wechat-hotspots button{border:0;background:transparent;border-radius:0}.wechat-hotspots button:hover,.wechat-hotspots button[aria-expanded=true]{background:#24665d14;box-shadow:inset 0 -2px #24665d}.wx-popup{position:absolute;bottom:10%;width:108px;background:#fff;border:1px solid #d4d4d4;box-shadow:0 2px 9px #0002;border-radius:5px;padding:3px 5px;line-height:1.5;z-index:2}.wx-popup:after{content:"";position:absolute;bottom:-5px;left:calc(50% - 4px);width:8px;height:8px;border-right:1px solid #d4d4d4;border-bottom:1px solid #d4d4d4;background:white;transform:rotate(45deg)}.wx-popup button{display:block;position:relative;width:100%;font-size:11px;white-space:nowrap;line-height:1.6;padding:10px 2px;background:white;border:0;color:#333;border-bottom:1px solid #eee;z-index:1}.wx-popup button:last-child{border-bottom:0}.wx-popup button:hover{background:#f5f5f5}.wx-start{left:6%}.wx-learn{left:calc(55% - 54px)}.wx-mine{right:0}
.cover-desktop,.cover-phone{height:auto}.cover-desktop{min-width:0}.case-hero{padding-top:28px}.case-hero .back-link{margin-bottom:16px}.case-hero h1{font-size:clamp(34px,3.8vw,48px)}.case-hero .lede{font-size:14px}.case-hero .demo-note{margin-top:13px}.case-hero .view-controls{margin-top:14px}
.system-map{width:100%;max-width:560px;padding:18px 8px}.map-teacher{display:flex;gap:14px;justify-content:center;align-items:center}.map-teacher img{border-radius:50%}.map-teacher b{font-family:var(--serif);font-size:21px}.map-teacher small{display:block;font-size:11px;color:var(--ink-2);margin-top:5px}.map-connector{text-align:center;color:#8aa091;font-size:23px;padding:10px}.map-agent{padding:22px;text-align:center;background:var(--teal);color:white;border-radius:17px}.map-agent>span{margin-right:8px;color:#f2c9a8}.map-agent p{font-size:12px;color:#d1e3da;margin-top:8px}.map-apps{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.map-apps>div{background:#fffaf1;border:1px solid #d3ded2;border-radius:14px;text-align:center;padding:15px;font-size:19px;color:var(--teal)}.map-apps b{font-size:13px;display:block;margin-top:4px;color:var(--ink)}.map-apps small{font-size:11px;color:var(--ink-2)}.map-base{border-radius:10px;background:#d7e4d7;padding:12px;text-align:center;font-size:11px;color:var(--teal);margin-top:15px}.show-dialog .app-preview{max-height:440px;max-width:100%;margin-inline:auto}
.skip-link{position:fixed;top:-80px;left:16px;z-index:100;background:#fff;padding:10px 20px;border-radius:10px}.skip-link:focus{top:10px}.revenue-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:25px;margin-top:32px}.revenue-flow>div{border-top:1px solid #d5c9b9;padding-top:18px}.revenue-flow span{font-size:11px;color:var(--orange);margin-right:10px}.revenue-flow strong{font-size:14px}.revenue-flow p{font-size:12px;color:var(--ink-2);margin-top:6px}.story-grid{padding-top:30px}.future-card>.tiny-label{margin-left:auto;white-space:nowrap;font-size:11px}.show-dialog{margin:auto}.show-dialog img{border-radius:12px;margin-top:18px;margin-bottom:18px}.nav-hot-flame{width:14px;height:14px}.nav-toggle-bars{display:grid;gap:4px}.nav-toggle-bars i{display:block;background:var(--ink);width:20px;height:2px}.stage-mobile{cursor:zoom-in}.chapter-nav button:focus-visible{outline-offset:-3px}@media(max-width:760px){.revenue-flow{grid-template-columns:1fr 1fr;gap:20px}.future-card{gap:12px}.future-card>.tiny-label{padding:4px 7px}.future-card strong{font-size:15px}.future-card .future-icon{flex-shrink:0}.story-grid{padding-top:22px}} 
:root{--teal:#24665d;--teal-soft:#e7efea;--navy:#142e3b;--surface:#fffdf9}body{overflow-x:hidden}button,a{-webkit-tap-highlight-color:transparent}button{color:inherit}button:disabled{cursor:not-allowed;opacity:.4}.nav-links>a{white-space:nowrap}.nav-links{gap:0}.nav-links>a,.nav-links>details>summary{padding-inline:11px}.brand{align-items:center}.brand-name{font-size:23px;font-weight:800;white-space:nowrap}.w2{color:var(--orange)}.nav-toggle{display:none;background:none;border:0;padding:10px;font-size:24px}.show-mobile-menu{display:none}.show-mobile-menu.is-open{display:grid;position:fixed;inset:72px 0 auto;z-index:80;background:var(--cream);padding:24px;gap:18px;border-bottom:1px solid var(--line)}.show-mobile-menu a{font-weight:700}.show-shell{max-width:1200px;margin-inline:auto;padding-inline:28px}.show-hero{padding:76px 0 58px}.show-hero .eyebrow{display:flex;align-items:center;gap:10px}.show-hero .eyebrow:before{content:"";height:7px;width:7px;background:var(--orange);border-radius:50%}.show-hero h1{font-size:clamp(38px,5.2vw,68px);line-height:1.2;letter-spacing:-.04em}.show-hero h1 em{font-style:normal;color:var(--orange)}.show-hero .lede{margin-top:22px;max-width:650px;font-size:17px}.intro-line{display:flex;justify-content:space-between;align-items:end;gap:28px}.quiet{font-size:13px;color:var(--ink-3)}.pill-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:24px}.pill-row span,.tiny-label{border:1px solid var(--line);border-radius:99px;padding:5px 12px;font-size:12px;background:#fff9;font-weight:600}.tiny-label{display:inline-block}.section-kicker{font-size:11px;letter-spacing:.18em;font-weight:800;text-transform:uppercase;color:var(--orange)}.show-section{padding:70px 0}.show-section h2{font-size:clamp(28px,3.2vw,42px);line-height:1.3}.section-top{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}.section-top p{max-width:480px;color:var(--ink-2);font-size:15px}.feature-case{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:28px;background:#fffdf9;display:grid;grid-template-columns:.87fr 1.13fr;box-shadow:0 22px 65px -40px #392a1f45}.case-copy{padding:48px 38px;display:flex;flex-direction:column;align-items:start}.case-copy h2{margin:22px 0 18px;font-size:36px;line-height:1.35}.case-copy p{font-size:15px;color:var(--ink-2)}.case-copy .btn{margin-top:28px}.case-author{display:flex;gap:12px;align-items:center;margin-top:30px}.case-author img{width:44px;height:44px;border-radius:50%;object-fit:cover}.case-author strong{font-size:14px}.case-author small{display:block;color:var(--ink-3);font-size:11px}.case-cover{position:relative;min-height:480px;background:radial-gradient(ellipse at 20% 10%,#e3e4c7,transparent 60%),linear-gradient(145deg,#e3eee7,#becfc3);padding:38px;display:flex;align-items:center;justify-content:center;isolation:isolate}.case-cover:after{content:"XCHARAGENT + XAPP";position:absolute;bottom:24px;left:28px;font-size:11px;letter-spacing:.2em;color:#356254}.cover-desktop{width:110%;border-radius:10px;box-shadow:0 20px 40px #153b3140;transform:rotate(-3deg);border:5px solid #fff;aspect-ratio:1.6;object-fit:cover}.cover-phone{position:absolute;right:24px;bottom:42px;width:25%;border-radius:20px;border:5px solid #183d36;background:#fff;box-shadow:0 20px 35px #163c414d;transform:rotate(7deg);aspect-ratio:.47;object-fit:cover;object-position:top}.cover-avatar{position:absolute;top:22px;left:24px;width:72px;height:72px;border:4px solid #fffc;border-radius:50%;box-shadow:0 8px 25px #153b3128}.case-no{font-size:12px;font-weight:700;color:#C2451A;letter-spacing:.1em}.future-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:22px}.future-card{border:1px dashed #d7cbbd;border-radius:22px;display:flex;align-items:center;gap:20px;padding:28px}.future-card .future-icon{width:48px;height:48px;border-radius:14px;background:var(--cream-2);display:grid;place-items:center;font-size:23px}.future-card strong{font-size:17px}.future-card p{font-size:13px;color:var(--ink-3);margin-top:4px}.principles{display:grid;grid-template-columns:repeat(3,1fr);border-block:1px solid var(--line);padding-block:35px;gap:40px}.principles span{font-family:var(--serif);font-size:26px;color:var(--orange)}.principles h3{font-size:19px;margin:12px 0}.principles p{font-size:14px;color:var(--ink-2)}.show-cta{padding:48px;border-radius:26px;color:#221A14;display:flex;align-items:center;justify-content:space-between;gap:30px;
  background:radial-gradient(ellipse 70% 60% at 50% 110%,rgba(238,95,39,.14),transparent 65%),#F4EDE3;
  border:1px solid rgba(34,26,20,.06)}.show-cta h2{font-size:32px}.show-cta p{font-size:14px;opacity:1;color:#6E6156;margin-top:10px}.show-cta .btn{background:#D84E18;color:#FFF8F2;box-shadow:0 8px 22px rgba(216,78,24,.22);white-space:nowrap}.demo-note{display:flex;align-items:start;gap:9px;color:var(--ink-3);font-size:12px;line-height:1.7;margin-top:18px}.demo-note:before{content:"i";flex:none;border:1px solid currentColor;border-radius:50%;width:16px;height:16px;text-align:center;font-size:11px;line-height:15px;margin-top:2px}.back-link{font-size:13px;color:var(--ink-2);display:inline-block;margin-bottom:25px}.case-hero{padding:28px 0 28px}.case-hero-grid{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center}.case-hero h1{font-size:clamp(34px,3.8vw,48px);line-height:1.25;letter-spacing:-.03em}.case-hero h1 em{color:var(--orange);font-style:normal}.case-hero .lede{font-size:15px;max-width:670px;margin-top:18px}.teacher-id{display:flex;gap:15px;align-items:center;padding:18px 22px;background:#fff9;border:1px solid var(--line);border-radius:20px}.teacher-id img{width:70px;height:70px;object-fit:cover;border-radius:50%}.teacher-id h2{font-size:21px}.teacher-id p{font-size:12px;color:var(--ink-2);margin-top:5px}.teacher-id .tiny-label{margin-top:8px;font-size:11px;padding:2px 8px;color:var(--teal);background:var(--teal-soft)}.chapter-nav{display:flex;overflow-x:auto;gap:5px;padding:12px 0;scrollbar-width:thin;border-block:1px solid var(--line)}.chapter-nav button{background:none;white-space:nowrap;padding:11px 16px;border:0;border-radius:99px;font-size:13px;color:var(--ink-2)}.chapter-nav button[aria-selected=true]{background:var(--ink);color:#fff}.chapter-nav button span{font-size:11px;opacity:.5;margin-right:7px}.story-section{padding:30px 0 45px}.story-grid{display:grid;grid-template-columns:340px minmax(0,1fr);gap:35px;align-items:center}.story-copy .section-kicker{color:var(--teal)}.story-copy h2{font-size:34px;line-height:1.4;letter-spacing:-.02em;margin:14px 0}.story-copy>p{font-size:14px;line-height:1.9;color:var(--ink-2)}.story-steps{display:grid;gap:14px;margin-top:25px;list-style:none}.story-steps li{display:flex;gap:12px;font-size:13px;line-height:1.7}.step-no{width:23px;height:23px;flex:none;border-radius:50%;background:var(--teal-soft);color:var(--teal);font-size:11px;display:grid;place-items:center;margin-top:1px}.story-tags{display:flex;flex-wrap:wrap;gap:6px;margin:22px 0 16px}.story-tags span{font-size:11px;color:var(--teal);background:#e9eee7;padding:4px 9px;border-radius:5px}.story-visual{border-radius:24px;background:#e8eee7;position:relative;min-height:540px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;overflow:hidden;border:1px solid #dce3d9}.story-visual.warm{background:#eee8df}.stage-image{width:100%;border-radius:10px;box-shadow:0 15px 35px #18373322;cursor:zoom-in}.stage-mobile{height:495px;max-width:100%;width:auto;border-radius:23px;box-shadow:0 17px 35px #18373325;border:5px solid #23463d;object-fit:contain}.image-caption{font-size:11px;color:#60736a;margin-top:14px;text-align:center}.story-pager{display:flex;justify-content:space-between;align-items:center;margin-top:24px;border-top:1px solid var(--line);padding-top:18px}.story-pager button{border:1px solid var(--line);background:#fff8;border-radius:99px;padding:9px 20px;font-size:13px}.story-pager .progress-dots{display:flex;gap:5px}.progress-dots i{height:4px;width:20px;background:#dfd7cd;border-radius:99px}.progress-dots i.active{background:var(--orange)}.view-controls{display:flex;gap:5px;padding:5px;border:1px solid var(--line);border-radius:99px;width:max-content;max-width:100%;margin:20px 0 0;background:#fff7}.view-controls button{padding:7px 16px;border:0;border-radius:99px;background:none;color:var(--ink-2);font-size:12px}.view-controls button.active{background:var(--teal);color:white}.blueprint{background:var(--cream-2);padding:65px 0}.blueprint-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:35px}.blueprint-panel{border-top:1px solid #d9cdbf;padding-top:22px}.blueprint-panel h3{font-size:21px;margin-bottom:13px}.blueprint-panel p{font-size:14px;line-height:1.9;color:var(--ink-2)}.ecosystem{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:30px}.eco-card{background:#fff9;border:1px solid var(--line);border-radius:16px;padding:23px}.eco-card b{font-size:13px;display:block;margin:12px 0 8px}.eco-card p{font-size:12px;color:var(--ink-2)}.eco-symbol{color:var(--orange);font-size:22px}.app-toolbar{display:flex;gap:7px;flex-wrap:wrap;margin:25px 0}.filter-btn{border:1px solid var(--line);background:none;padding:7px 16px;border-radius:99px;font-size:12px}.filter-btn.active{background:var(--ink);color:white}.app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.app-card{position:relative;display:flex;flex-direction:column;align-items:start;text-align:left;background:#fffaf4;border:1px solid var(--line);border-radius:18px;padding:23px;transition:transform .18s,box-shadow .18s;cursor:pointer;min-height:210px}.app-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px #221a1410}.app-icon{display:grid;place-items:center;width:42px;height:42px;background:var(--teal-soft);border-radius:12px;color:var(--teal);font-size:20px}.app-card h3{font-size:18px;margin:15px 0 9px}.app-card p{font-size:12px;color:var(--ink-2);line-height:1.8}.app-card small{font-size:11px;color:var(--ink-3);margin-top:auto;padding-top:17px}.app-card .card-arrow{position:absolute;right:22px;top:25px;color:var(--orange)}.offers{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:30px}.offer{border:1px solid var(--line);background:#fffaf4;border-radius:20px;padding:30px;display:flex;flex-direction:column}.offer.featured{border-color:var(--teal);background:#edf2eb}.offer h3{font-size:20px}.offer p{color:var(--ink-2);font-size:13px;margin-top:10px}.offer-price{font-size:36px;font-family:var(--serif);font-weight:800;margin:18px 0}.offer-price small{font-family:var(--sans);font-size:11px;color:var(--ink-3);font-weight:400}.offer ul{list-style:none;font-size:12px;color:var(--ink-2);line-height:2.3;margin-bottom:22px}.offer button{margin-top:auto;min-height:42px;font-size:12px}.binding-demo{width:100%;max-width:520px;background:#fffdf9;padding:28px;border-radius:20px;box-shadow:0 20px 40px #23443a13}.binding-demo .mini-top{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--ink-3);padding-bottom:15px;border-bottom:1px solid var(--line)}.binding-people{display:flex;align-items:center;justify-content:center;gap:22px;margin:26px 0}.person-node{text-align:center}.person-avatar{width:52px;height:52px;border-radius:50%;background:#f2dbc9;display:grid;place-items:center;font-size:22px;margin:auto auto 7px}.person-node p{font-size:12px}.binding-people .link-line{font-size:22px;color:var(--teal)}.binding-demo h3{font-size:22px;margin-bottom:12px}.binding-demo p{font-size:13px;color:var(--ink-2);line-height:1.9}.invite-box{font-size:11px;padding:15px;border-radius:10px;background:#f2f4ee;margin:15px 0;border:1px dashed #bdcdbf;overflow-wrap:anywhere}.binding-demo button{margin-top:18px;width:100%;background:var(--teal);color:white;border:0;padding:12px;border-radius:10px;font-size:12px}.binding-demo .text-button{background:none;color:var(--ink-3);margin-top:5px}.binding-demo .permission{display:block;background:#f4f0e8;border-radius:12px;padding:13px;margin:15px 0;font-size:12px}.simulation-state{font-size:11px;letter-spacing:.04em;text-align:center;margin-top:15px!important;color:var(--ink-3)!important}.ops-toggle{margin:0 0 16px}.ops-toggle button{background:#fff8}.number-strip{display:flex;justify-content:center;gap:12px;width:100%;margin-top:14px}.number-strip div{background:#fff9;border-radius:10px;padding:13px;flex:1;font-size:11px;color:var(--ink-2)}.number-strip b{display:block;font-size:21px;color:var(--teal);margin-top:4px}.show-dialog{max-width:min(850px,92vw);max-height:90vh;overflow:auto;background:var(--cream);color:var(--ink);border:1px solid var(--line);border-radius:23px;padding:35px;box-shadow:0 35px 100px #0005}.show-dialog::backdrop{background:#17231c99;backdrop-filter:blur(6px)}.show-dialog h2{font-size:27px;margin:12px 0 18px}.show-dialog p{color:var(--ink-2);font-size:14px;line-height:1.9}.show-dialog ul{padding-left:20px;margin:20px 0;font-size:14px;color:var(--ink-2)}.show-dialog li{margin:9px 0}.dialog-top{display:flex;justify-content:space-between;align-items:center;gap:20px}.dialog-top button{border:0;background:var(--cream-3);width:34px;height:34px;border-radius:50%;font-size:20px}.show-dialog img{max-height:72vh;object-fit:contain;margin:auto}.dialog-bottom{border-top:1px solid var(--line);padding-top:15px;font-size:12px!important}.show-footer{border-top:1px solid var(--line);padding:30px 0;margin-top:50px}.show-footer>div{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px;color:var(--ink-2)}.show-footer a{margin-right:18px}.reveal{animation:arrive .5s ease both}@keyframes arrive{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}.chat-demo{background:#fff9;border:1px solid var(--line);padding:22px;border-radius:16px;margin-top:20px}.chat-demo p{font-size:13px;line-height:1.8;color:var(--ink-2)}.chat-queries{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}.chat-queries button{border:1px solid #c9d9cb;color:var(--teal);background:#f0f5ee;padding:6px 10px;border-radius:7px;font-size:11px}.chat-demo .answer{margin-top:14px;border-top:1px solid var(--line);padding-top:12px}.brand-name .w1{color:var(--ink)}.show-tabs-label{font-size:11px;color:var(--ink-3);margin-top:5px}footer{margin-top:0}
@media(max-width:1100px){.nav-links{display:none}.nav-toggle{display:block}.nav{gap:15px}.nav-cta{margin-left:auto}.story-grid{grid-template-columns:290px minmax(0,1fr);gap:22px}.story-copy h2{font-size:29px}}
@media(max-width:760px){.show-shell{padding-inline:20px}.show-hero{padding:44px 0 32px}.intro-line{display:block}.intro-line>.quiet{margin-top:18px}.show-hero h1{font-size:39px}.show-hero .lede{font-size:15px}.feature-case{grid-template-columns:1fr}.case-copy{padding:28px}.case-copy h2{font-size:28px}.case-cover{min-height:320px;grid-row:1;padding:35px}.case-copy .btn{width:100%}.cover-phone{width:22%;right:30px;bottom:22px}.cover-avatar{width:52px;height:52px;left:16px;top:14px}.future-row{grid-template-columns:1fr}.future-card{padding:22px}.show-section{padding:43px 0}.principles{grid-template-columns:1fr;gap:22px}.principles>div{display:grid;grid-template-columns:35px 1fr;column-gap:12px}.principles h3{margin-top:3px}.principles p{grid-column:2}.section-top{display:block}.section-top p{margin-top:15px}.show-cta{padding:28px;display:block}.show-cta h2{font-size:26px}.show-cta .btn{margin-top:24px}.case-hero{padding:28px 0 20px}.case-hero-grid{grid-template-columns:1fr}.case-hero h1{font-size:35px}.teacher-id{display:none}.chapter-nav{margin-right:-20px;padding-right:20px}.chapter-nav button{padding:9px 12px}.story-grid{display:flex;flex-direction:column;gap:24px;align-items:stretch}.story-copy h2{font-size:29px}.story-steps{gap:10px;margin-top:18px}.story-visual{min-height:0;padding:15px;border-radius:18px}.stage-mobile{height:490px;max-width:95%;border-radius:20px}.story-pager{margin-top:17px}.story-pager button{padding:8px 13px}.progress-dots i{width:12px}.story-section{padding-top:22px}.blueprint{padding:45px 0}.blueprint-grid{grid-template-columns:1fr;gap:25px}.ecosystem{grid-template-columns:1fr 1fr}.eco-card{padding:18px}.app-grid{grid-template-columns:1fr 1fr;gap:10px}.app-card{padding:17px;min-height:220px}.app-card h3{font-size:16px}.offers{grid-template-columns:1fr}.offer{padding:24px}.binding-demo{padding:22px}.binding-demo h3{font-size:20px}.show-dialog{padding:23px}.number-strip{gap:7px}.number-strip div{padding:10px}.number-strip b{font-size:17px}.nav{gap:8px;height:68px}.nav .brand-name{font-size:20px}.nav .brand-mark{width:34px!important;height:34px!important;flex-basis:34px!important}.nav-cta .btn{padding:0 14px;font-size:12px;min-height:38px}.nav-cta .btn-ghost{display:none}.shell{padding-inline:18px}.brand{gap:6px}.view-controls{margin-top:18px}.view-controls button{padding:6px 12px}.show-mobile-menu.is-open{top:68px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{animation:none}*,*:before,*:after{transition:none!important;animation:none!important}}

#chapterNav,#storyPanel{scroll-margin-top:88px}@media(max-width:360px){.view-controls button{font-size:11px;padding-inline:9px}}

/* 2026-11-04 导航与全站对齐：间距/内边距改为与 sub.css 一致 */
.nav-links{gap:4px}
.nav-links>a,.nav-links>details>summary{padding-inline:15px}

/* ===== 2026-11-04 移动端抽屉：对齐主站标准 =====
   原实现 .show-mobile-menu 是"下拉面板"（inset:72px 0 auto），只 8 项；
   主站是 .nav-drawer 全屏抽屉（含 × 关闭、15 项、新手教程分组、底部双按钮）。
   此处补齐主站抽屉的全部样式，使 showcase 三页与其余 20 页完全一致。 */
@media (max-width:1100px){
  .nav-drawer{
    position:fixed;inset:0;z-index:300;background:var(--cream,#FBF7F1);
    padding:calc(76px + env(safe-area-inset-top)) 24px calc(28px + env(safe-area-inset-bottom));
    overflow-y:auto;transform:translateX(100%);transition:transform .25s ease;
  }
  .nav-drawer.is-open{transform:translateX(0)}
  .nav-drawer nav{display:grid}
  .nav-drawer a{padding:15px 0;font-size:17px;font-weight:700;border-bottom:1px solid rgba(34,26,20,.1)}
  .nav-drawer .btn{margin-top:16px;width:100%;border-bottom:0}
  .nav-drawer-close{
    position:absolute;top:calc(14px + env(safe-area-inset-top));right:16px;
    width:44px;height:44px;border:0;background:transparent;font-size:28px;
    line-height:1;color:var(--ink,#221A14);cursor:pointer;
  }
  .nav-drawer nav .nav-drawer-group{font-size:11px;letter-spacing:.1em;color:var(--ink-3,#9C8E80);padding:16px 0 2px;font-weight:700}
  .drawer-hot{display:flex;align-items:center;gap:9px;color:var(--orange-deep,#C4330A) !important;font-weight:900 !important}
  body.nav-open{overflow:hidden}
}