/* Customer-only, mobile-first visual system. */
body.customerPage{color:#20324e;background:radial-gradient(ellipse at 0 0,#d3eeff,transparent 52%),radial-gradient(ellipse at 100% 35%,#fce4f2,transparent 55%),#f2f6fc;font-family:Inter,'PingFang SC','Microsoft YaHei',sans-serif}
body.customerPage:before{opacity:.3;background-image:linear-gradient(#7296c410 1px,transparent 1px),linear-gradient(90deg,#7296c410 1px,transparent 1px);background-size:26px 26px}
body.customerPage:after{opacity:.12;width:140px;height:140px;right:-35px;bottom:20px}
.customerPage .shell{max-width:680px;padding:16px 12px 28px}.customerPage .shell:before{content:'NFC  /  YOUR AI STORE';font-size:8px;letter-spacing:.18em;color:#8099bb;margin:0 4px 10px}
.customerPage .hero{padding:0 3px 4px!important}.customerPage .heroGlow{background:radial-gradient(circle,#8ee4ff66,transparent 70%)}
.customerPage .storeTitleRow{gap:8px}.customerPage .storeTitleRow h1{font-size:clamp(17px,4.25vw,25px);line-height:1.45;letter-spacing:-.035em;color:#182d4c;margin:0 0 5px}
.customerPage .storeTitleRow .heroTop{background:#ffffffb8;border:1px solid #dbe8f6;box-shadow:0 3px 12px #4477aa09;border-radius:8px;padding:4px 6px}.customerPage .storeTitleRow .badge{color:#6b84a4;font-size:8px}.customerPage .doubaoMark{color:#326cbe!important}.customerPage .doubaoMark i{background:linear-gradient(140deg,#39d9e0,#5685ef);color:white}
.customerPage .hero p{font-size:12px;line-height:1.65;color:#60718a;margin:3px 0 7px}.customerPage .heroTip{background:#ffffffa8;color:#3875b8;border:1px solid #d6e8fa;padding:4px 9px;font-size:10px;box-shadow:none}.customerPage .heroTip span{color:#7e87ea;font-size:13px}
.customerPage .card{border:1px solid #fff;border-radius:18px;background:#ffffffed;box-shadow:0 7px 24px #496a9f0c;backdrop-filter:blur(12px);margin:9px 0!important}
.customerPage .aiCard{padding:12px!important;background:linear-gradient(145deg,#fff 25%,#f3f8ff);border-color:#dceafb}.customerPage .aiCard .sectionTitle{margin:0 0 8px!important;align-items:center}.customerPage .aiEyebrow{font-size:16px!important;color:#294568;letter-spacing:.015em}.customerPage .aiOrb{width:25px!important;height:25px!important;font-size:14px!important;background:linear-gradient(140deg,#39cddd,#6688f2);box-shadow:0 3px 8px #638fea28;border:1px solid #ffffffa8;border-radius:9px!important}
.customerPage .online{font-size:9px;color:#4a938c;background:#eaf8f4;padding:3px 7px}.customerPage .online b{width:5px;height:5px;box-shadow:none;background:#48b3a1}
.customerPage .aiCard .messages{background:#f5f8fd;border:1px solid #e8eff8;padding:5px!important;border-radius:12px;margin-bottom:8px;max-height:280px}.customerPage .msg{font-size:13px;line-height:1.5;padding:7px 9px}.customerPage .assistant{background:transparent;color:#425977}.customerPage .user{background:linear-gradient(130deg,#408adb,#6c85e6);color:#fff}
.customerPage .suggestionRow{display:flex;align-items:stretch;gap:7px;margin:7px 0 8px!important}.customerPage .aiCard .suggestionRow h3{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;flex:0 0 49px;line-height:1.25!important;margin:0!important;padding:5px 3px;font-size:9px!important;color:#426fbe;background:linear-gradient(145deg,#e5f3ff,#eeebff);border:1px solid #dce5fb;border-radius:11px;white-space:normal;letter-spacing:.03em}
.promptArt{display:block;width:23px;height:23px}.customerPage .suggestionRow #suggestions{grid-template-rows:repeat(2,30px);gap:5px;grid-auto-columns:max-content;padding:0;min-width:0}.customerPage #suggestions>.chip{font-size:11px;padding:5px 8px;border-radius:9px;background:#fff;border:1px solid #dce8f8;color:#42638b;box-shadow:0 2px 4px #5277a907;font-weight:600}.customerPage #suggestions>.chip:nth-child(3n+2){background:#f5f2ff;border-color:#e7e1f7;color:#7865a5}
.customerPage #chatForm{gap:7px}.customerPage #chatForm input{font-size:13px;min-width:0;padding:9px 10px;border:1px solid #dce7f5;background:#fff;border-radius:11px;color:#314562}.customerPage #chatForm button{font-size:12px;padding:9px 12px;border-radius:11px;background:linear-gradient(135deg,#348fdb,#687fe5);box-shadow:0 3px 9px #668ae52b}.customerPage .fine{color:#92a0b2;font-size:10px;line-height:1.45}.customerPage .aiCard .fine{margin-top:6px}
.customerPage .recommendations{padding:12px}.customerPage .recommendations h2{font-size:15px;color:#304767;line-height:1.5;margin-bottom:5px}.customerPage .rankingHeading{border-top:1px solid #eaf0f8;padding-top:10px;margin-top:8px}.customerPage .menuSectionLink small{color:#6c8cb9;font-size:10px}.customerPage .dishScroller{gap:9px}.customerPage .dishVisual{border:1px solid #edf1f8;border-radius:9px!important}.customerPage .rankBadge{background:linear-gradient(120deg,#5a89ed,#8f82e8);font-size:9px!important}.customerPage .rankedDish:nth-child(n+4) .rankBadge{background:#97a8be}.customerPage .dishHeadline,.customerPage .dishHeadline h3{color:#334968;font-size:12px}.customerPage .dishHeadline .dishPrice{color:#df7b89;font-size:12px}.customerPage .dishDescription{color:#8995a6;font-size:11px}
.customerPage .serviceCard{padding:12px;overflow:hidden}.customerPage .serviceCard>h2{margin:0 0 4px;padding:0;font-size:15px;color:#304767}.customerPage .serviceHint{margin:0 0 8px;font-size:10px}.customerPage .serviceCard .actions{padding:0!important;gap:7px;grid-template-columns:repeat(4,minmax(0,1fr))}.customerPage .serviceCard .actions>.chip{min-height:39px;padding:8px 2px;font-size:11px;font-weight:600;border-radius:10px;color:#50709a;background:#f1f6fd;border:1px solid #e5edf8}.customerPage .serviceCard .actions>.chip:nth-child(4n+2){background:#f4f1fd;color:#8271a6;border-color:#ece6fa}.customerPage button:active{transform:scale(.98)}.customerPage :is(button,a,input):focus-visible{outline:2px solid #6e9fe7;outline-offset:2px}
.customerPage .menuCategoryNav a,.customerPage .menuBack{color:#4878b8}.customerPage.fullMenuPage .dishHeadline{white-space:normal}
@media(prefers-reduced-motion:reduce){.customerPage *{scroll-behavior:auto!important}}
.customerPage .aiEyebrow{font-size:14px!important;line-height:1.5;flex-wrap:wrap}.customerPage .aiCard .sectionTitle>div{min-width:0}.customerPage .online{flex-shrink:0}@media(max-width:360px){.customerPage .aiEyebrow{font-size:12px!important}}
@font-face{font-family:'Douyin Sans';src:url('/DouyinSansBold.ttf') format('truetype');font-weight:700;font-style:normal;font-display:swap}
:root body.customerPage,:root body.customerPage button,:root body.customerPage input,:root body.customerPage textarea{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;font-synthesis:none}
:root body.customerPage :is(#welcome,.heroTip,.msg,.fine,.dishDescription,.dishPrice,.dishSeparator,.online,.menuSectionLink small,.serviceHint,#chatForm input){font-family:'PingFang SC','Microsoft YaHei',Arial,sans-serif;font-weight:400;font-synthesis:none}
:root body.customerPage:not(.fullMenuPage) .dishScroller .dishDescription{display:none}
:root body.customerPage{background:radial-gradient(ellipse at 0 0,#d6f0ff,transparent 48%),radial-gradient(ellipse at 100% 30%,#ffdce9,transparent 50%),linear-gradient(165deg,#f0f7ff,#fff2f7 75%)}
:root .customerPage .aiCard{border-color:#d7e8fc;background:linear-gradient(135deg,#ffffff 30%,#eff7ff 80%,#fff1f8)}
:root .customerPage #chatForm button{background:linear-gradient(135deg,#ff457d,#f52364);box-shadow:0 3px 10px #ff397b30;color:#fff}
:root .customerPage .heroTip{color:#b44178;background:#fff0f7;border-color:#ffd4e4}
:root .customerPage .heroTip span{color:#fa397b}
:root .customerPage .suggestionRow h3{background:linear-gradient(145deg,#e7f7ff,#ffe6f1);border-color:#f4d6e9;color:#975c9b}
:root .customerPage #suggestions>.chip:nth-child(3n+2){background:#fff0f6;border-color:#ffd6e5;color:#b64a77}
:root .customerPage #suggestions>.chip:nth-child(3n){background:#edfaff;border-color:#d3eef8;color:#39819a}
:root .customerPage #signatureGroup h2{border-left:3px solid #32c4d6;padding-left:8px}
:root .customerPage #recommendGroup h2{border-left:3px solid #ff3e7c;padding-left:8px}
:root .customerPage #signatureGroup .rankBadge{background:linear-gradient(120deg,#31bfd4,#528de7)}
:root .customerPage #recommendGroup .rankBadge{background:linear-gradient(120deg,#ff538a,#f52c6a)}
:root .customerPage #recommendGroup .rankedDish:nth-child(n+4) .rankBadge{background:#d986a4}
:root .customerPage #recommendGroup .menuSectionLink small{color:#d24e80}
:root .customerPage .serviceCard{border-top:3px solid #8edce5}
:root .customerPage .serviceCard .actions>.chip:nth-child(4n+2){background:#fff0f6;border-color:#ffdeea;color:#b85980}
:root .customerPage .serviceCard .actions>.chip:nth-child(4n+3){background:#edfafa;border-color:#d6f0ed;color:#438c8c}
:root body.customerPage.fullMenuPage .dishScroller{gap:0;padding-bottom:0}
:root body.customerPage.fullMenuPage .dishScroller .rankedDish{grid-template-columns:clamp(96px,26vw,112px) minmax(0,1fr);gap:10px;padding:7px 0}
:root body.customerPage.fullMenuPage .dishScroller .dishVisual{aspect-ratio:4/3}
:root body.customerPage.fullMenuPage .dishScroller .dishDetail{padding-top:0}
:root body.customerPage.fullMenuPage .dishDescription{margin:3px 0 0;line-height:1.4}
:root body.customerPage.fullMenuPage .recommendations{padding:10px 12px}
:root body.customerPage.fullMenuPage .recommendations h2{margin-bottom:3px}
:root body.customerPage.fullMenuPage .rankingHeading{padding-top:7px;margin-top:5px}
:root body.customerPage.fullMenuPage .menuCategoryNav{padding:6px 4px;gap:16px}

/* Readable phone typography: normal body weight, distinct heading hierarchy. */
:root body.customerPage{font-size:16px;line-height:1.6;-webkit-text-size-adjust:100%;color:#242b35}
:root body.customerPage .shell:before{display:none}
:root body.customerPage .storeTitleRow{flex-wrap:wrap;align-items:center;gap:6px 10px}
:root body.customerPage .storeTitleRow h1{flex:1 1 250px;font-size:23px;line-height:1.4;font-weight:600;letter-spacing:0;color:#202832;overflow-wrap:break-word}
:root body.customerPage .storeTitleRow .badge{font-size:11px;font-weight:400;color:#536a82}
:root body.customerPage #welcome{font-size:15px;line-height:1.7;color:#4b5563;margin:7px 0 10px}
:root body.customerPage .aiCard .sectionTitle{flex-wrap:wrap;gap:7px}
:root body.customerPage .aiCard .aiEyebrow{font-size:17px!important;font-weight:600;letter-spacing:0;line-height:1.5}
:root body.customerPage .online{font-size:12px;color:#36766c}
:root body.customerPage .aiCard .msg{font-size:16px;line-height:1.65;font-weight:400;padding:9px 10px;color:#303c4b}
:root body.customerPage .aiCard .msg.user{color:#fff}
:root body.customerPage .aiCard .suggestionRow h3{font-size:12px!important;font-weight:500;flex-basis:56px;color:#665d88;letter-spacing:0}
:root body.customerPage .suggestionRow #suggestions{grid-template-rows:repeat(2,minmax(40px,auto));gap:7px}
:root body.customerPage #suggestions>.chip{font-size:14px;font-weight:400;padding:8px 11px;line-height:1.5;max-width:230px;color:#3d526e}
:root body.customerPage #chatForm input{font-size:16px;line-height:1.5;padding:10px 11px}
:root body.customerPage #chatForm button{font-size:15px;font-weight:500;padding:10px 13px}
:root body.customerPage #question::placeholder{color:rgba(49,69,98,.48);opacity:1;font-size:clamp(10px,2.65vw,13px)}
:root body.customerPage .aiCard .messages:empty{display:none}
:root body.customerPage .aiCard #chatForm{margin-top:8px;margin-bottom:10px}
:root body.customerPage .fine,:root body.customerPage .serviceHint{font-size:12px;line-height:1.6;color:#66717f}
:root body.customerPage .recommendations h2,:root body.customerPage .serviceCard>h2{font-size:19px;font-weight:600;line-height:1.5;color:#27313f}
:root body.customerPage .menuSectionLink small{font-size:13px;font-weight:400}
:root body.customerPage .dishScroller .rankedDish{flex-basis:150px}
:root body.customerPage .dishHeadline,:root body.customerPage .dishHeadline h3,:root body.customerPage .dishHeadline .dishPrice{font-size:15px;line-height:1.5;font-weight:500}
:root body.customerPage .dishHeadline h3{color:#303944}
:root body.customerPage .dishHeadline .dishPrice{color:#bf436b}
:root body.customerPage .dishScroller .rankBadge{font-size:11px!important;font-weight:500;padding:3px 6px}
:root body.customerPage.fullMenuPage .dishDescription{font-size:15px;line-height:1.65;color:#596574}
:root body.customerPage .serviceCard .actions{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
:root body.customerPage .serviceCard .actions>.chip{font-size:14px;line-height:1.5;font-weight:400;min-height:44px;padding:10px 4px;color:#405a7b}
:root body.customerPage .menuCategoryNav a,:root body.customerPage .menuBack{font-size:15px;font-weight:500}
@media(min-width:480px){:root body.customerPage .serviceCard .actions{grid-template-columns:repeat(4,minmax(0,1fr))}}
:root body.customerPage .hero.storeGalleryHero{background:transparent;border:0;box-shadow:none;border-radius:0;padding:2px 3px!important;overflow:hidden}
:root body.customerPage .hero.storeGalleryHero #welcome{margin:4px 0 6px;background:none;border:0;padding:0}
:root body.customerPage .hero.storeGalleryHero .storeTitleRow{margin:0;gap:8px}
.storePhotoStrip{display:flex;gap:6px;overflow-x:auto;scroll-snap-type:x proximity;margin:0 0 7px;max-width:100%}.storePhotoStrip img{flex:0 0 36%;width:36%;height:96px;object-fit:cover;border-radius:8px;scroll-snap-align:start}
:root body.customerPage:not(.fullMenuPage) .hero.hasStorePhoto{position:relative;isolation:isolate;overflow:hidden;border-radius:16px;padding:14px 12px!important;background:#eef4fb}
:root body.customerPage:not(.fullMenuPage) .hero.hasStorePhoto #cover{position:absolute;inset:-3px;width:calc(100% + 6px);height:calc(100% + 6px);max-height:none;object-fit:cover;filter:blur(.6px);opacity:1;margin:0;border-radius:0;z-index:-2;pointer-events:none}
:root body.customerPage:not(.fullMenuPage) .hero.hasStorePhoto::after{content:'';position:absolute;inset:0;background:linear-gradient(110deg,rgba(255,255,255,.18),rgba(245,249,255,.06));z-index:-1;pointer-events:none}
:root body.customerPage .hero.hasStorePhoto .heroGlow{display:none}
:root body.customerPage .hero.hasStorePhoto #welcome{color:#fff;background:none;border:0;border-radius:0;padding:0;margin-top:6px;text-shadow:0 1px 2px #102238,0 0 4px #102238,1px 0 1px #102238,-1px 0 1px #102238}
:root body.customerPage .hero.hasStorePhoto #storeName{background:none;border:0;border-radius:0;padding:0;color:#fff;text-shadow:0 2px 3px #102238,0 0 5px #102238;-webkit-text-stroke:.35px rgba(16,34,56,.7)}
:root body.customerPage .hero.hasStorePhoto .heroTop{background:none;border:0;box-shadow:none;padding:3px 0}
:root body.customerPage .hero.hasStorePhoto .heroTop .badge{color:#fff;background:none;border:0;box-shadow:none;text-shadow:0 1px 2px #102238,0 0 4px #102238,1px 0 1px #102238,-1px 0 1px #102238}
:root body.customerPage .storeTitleRow h1,:root body.customerPage .aiCard .aiEyebrow,:root body.customerPage .recommendations h2,:root body.customerPage .serviceCard>h2{font-family:'Douyin Sans','PingFang SC','Microsoft YaHei',sans-serif;font-weight:700;font-synthesis:none}