:root{--ink:#102b29;--ink2:#1b3834;--deep:#071c1d;--cream:#f4f0e7;--paper:#eee9dd;--gold:#c7a978;--gold2:#e1c797;--darktext:#203530;--muted:#74827c;--border:rgba(151,134,103,.26);--serif:"Noto Serif CJK SC","Songti SC","STSong","SimSun",serif;--sans:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:86px}body{margin:0;min-width:320px;background:var(--paper);color:var(--darktext);font-family:var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}body.menu-open{overflow:hidden}
button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}a{color:inherit;text-decoration:none}img{max-width:100%}::selection{background:var(--gold);color:var(--deep)}:focus-visible{outline:2px solid var(--gold2);outline-offset:4px}
.container{width:min(100% - 112px,1380px);margin-inline:auto}.skip-link{position:fixed;top:-100px;left:18px;z-index:100;background:#fff;padding:12px}.skip-link:focus{top:10px}.page-progress{position:fixed;top:0;left:0;width:100%;height:2px;z-index:101;pointer-events:none}.page-progress span{display:block;height:100%;background:var(--gold2);width:0;transition:width .08s linear}
.site-header{position:fixed;top:0;left:0;right:0;height:88px;z-index:30;display:flex;align-items:center;padding:0 max(36px,calc((100vw - 1440px)/2));justify-content:space-between;border-bottom:1px solid rgba(241,226,191,.12);transition:background .4s,border-color .4s,box-shadow .4s}.site-header.scrolled,.site-header.menu-active{background:rgba(9,30,30,.93);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-color:rgba(241,226,191,.18);box-shadow:0 6px 35px #051d1b20}.brand-brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}.brand-mark{width:46px;height:46px;object-fit:contain}.brand-text{display:flex;flex-direction:column;gap:1px}.brand-text img{height:28px;width:115px;object-fit:fill}.brand-text small{letter-spacing:2.15px;color:rgba(235,223,196,.65);font-family:Georgia,serif;font-size:7px;white-space:nowrap}.desktop-nav{display:flex;gap:clamp(22px,3.1vw,51px);margin-left:4%}.desktop-nav a{font-size:12px;letter-spacing:2px;color:rgba(246,238,220,.83);transition:color .2s;position:relative;padding:12px 0}.desktop-nav a:hover,.desktop-nav a.current{color:var(--gold2)}.desktop-nav a:after{content:"";position:absolute;bottom:3px;left:0;right:0;height:1px;background:var(--gold);transform:scaleX(0);transition:transform .2s}.desktop-nav a:hover:after,.desktop-nav a.current:after{transform:scaleX(1)}.header-actions{display:flex;align-items:center;gap:24px}.header-anticipate{border:1px solid rgba(214,183,130,.54);padding:13px 22px;background:rgba(9,27,28,.17);color:#ead6ac;font-size:12px;letter-spacing:1.2px}.header-anticipate span{padding-left:17px}.header-anticipate:hover{background:rgba(203,167,101,.15)}.menu-trigger{display:none;position:relative;width:42px;height:40px;border:0;background:transparent;z-index:34}.menu-trigger span{display:block;width:25px;height:1px;background:#e9d5ad;margin:6px auto;transition:transform .25s}.menu-trigger[aria-expanded="true"] span:first-child{transform:translateY(3.5px) rotate(45deg)}.menu-trigger[aria-expanded="true"] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}.mobile-menu{display:none}
.hero{position:relative;min-height:790px;height:min(920px,100svh);max-height:1080px;background:var(--deep);color:var(--cream);isolation:isolate}.hero-landscape,.hero-overlay,.hero-gridlines{position:absolute;inset:0;pointer-events:none}.hero-landscape{background:url('./assets/mountains.svg') center 38%/cover no-repeat;z-index:-3;transform:scale(1.035);animation:slow-landscape 20s ease-out both}.hero-overlay{z-index:-2;background:linear-gradient(90deg,rgba(6,27,29,.83),rgba(8,27,29,.32) 59%,rgba(6,27,29,.21)),linear-gradient(0deg,#081e20 0%,transparent 34%,rgba(10,27,28,.1) 80%)}.hero-gridlines{z-index:-1;opacity:.1;background-image:linear-gradient(to right,transparent calc(25% - 1px),#bca278 25%,transparent calc(25% + 1px)),linear-gradient(to right,transparent calc(50% - 1px),#bca278 50%,transparent calc(50% + 1px)),linear-gradient(to right,transparent calc(75% - 1px),#bca278 75%,transparent calc(75% + 1px))}.hero-body{height:100%;display:flex;flex-direction:column;padding-top:clamp(138px,16vh,178px);position:relative}.hero-kicker{display:flex;align-items:center;gap:15px;font-size:11px;letter-spacing:4px;color:#e9d4b3}.hairline{width:37px;height:1px;background:var(--gold)}.hero-number{font-family:Georgia,serif;font-size:11px;color:rgba(239,224,193,.6);letter-spacing:2px}.hero-title-wrap{margin-top:clamp(68px,10vh,108px)}.hero-english{font:12px/1.6 Georgia,serif;letter-spacing:4px;color:rgba(236,225,202,.6);margin:0 0 28px}.hero h1{font:clamp(57px,7vw,106px)/1.4 var(--serif);font-weight:500;letter-spacing:.10em;margin:0;text-shadow:0 4px 30px rgba(0,0,0,.18)}.hero h1 .title-separator{color:var(--gold)}.hero h1 .title-period{color:var(--gold)}.hero-subtitle{font:16px/2.1 var(--serif);color:rgba(243,236,221,.82);letter-spacing:3px;margin:25px 0 38px}.hero-cta-row{display:flex;align-items:center;gap:38px}.btn{display:inline-flex;justify-content:space-between;align-items:center;gap:42px;min-width:212px;padding:17px 21px;font-size:12px;letter-spacing:2px;transition:background .3s,transform .3s;border:1px solid transparent}.btn:hover{transform:translateY(-3px)}.btn-primary{color:#16322e;background:#d5b682;border-color:#d5b682}.btn-primary:hover{background:#ead3a4}.text-link{font-size:12px;letter-spacing:2px;padding:10px 0 9px;border-bottom:1px solid rgba(218,190,144,.7);color:#e9d6b5}.text-link span{padding-left:14px}.hero-foot{margin-top:auto;margin-bottom:40px;display:flex;justify-content:space-between;align-items:center;color:rgba(244,236,220,.65);font-family:Georgia,serif;font-size:10px;letter-spacing:2.6px}.scroll-arrow{display:inline-block;margin-left:15px;font:20px var(--serif);vertical-align:middle;animation:arrow-bob 2s infinite}.hero-decor{position:absolute;right:2.5%;top:41%;display:flex;align-items:center;gap:15px;writing-mode:vertical-rl;color:rgba(240,223,194,.62);font:12px var(--serif);letter-spacing:9px}.hero-decor i{width:1px;height:80px;background:rgba(238,213,170,.4)}
.marquee{height:69px;background:#d1b584;overflow:hidden;display:flex;align-items:center}.marquee-track{display:flex;align-items:center;gap:65px;white-space:nowrap;min-width:max-content;animation:marquee-drift 34s linear infinite;color:#16312d;font:15px var(--serif);letter-spacing:5px}.marquee-track b{font:12px Georgia,serif;color:rgba(17,50,43,.48)}
.section-light{background:var(--cream);background-image:url('./assets/topography.svg');background-position:right 20% top 80px;background-repeat:no-repeat}.section-index{display:flex;gap:26px;align-items:center;font-family:Georgia,var(--serif);font-size:11px;letter-spacing:1.7px;color:#8b8574;margin-bottom:68px}.section-index span:last-child{font-family:var(--serif);letter-spacing:3px;color:#8b7650}.eyebrow{margin:0 0 24px;font-size:12px;letter-spacing:3px;color:#8b7651}.eyebrow.gold{color:var(--gold2)}.philosophy{padding:150px 0 133px}.philosophy-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:5vw;align-items:center}.philosophy-intro h2,.collection-header h2,.craft-head h2{font:500 clamp(42px,4.6vw,73px)/1.55 var(--serif);letter-spacing:3px;margin:0 0 36px;color:var(--ink)}.philosophy-intro h2 em,.collection-header h2 em,.craft-head h2 em{font-style:normal;color:#9c8156}.body-copy{max-width:530px;color:#68736e;font-size:15px;line-height:2.5;letter-spacing:1px;margin:0}.signature-line{display:flex;align-items:center;gap:23px;margin-top:52px;font-size:11px;letter-spacing:3px;color:#8c784f}.signature-line i{width:60px;height:1px;background:#a59167}.philosophy-visual{min-height:490px;position:relative;display:grid;place-items:center;background:radial-gradient(ellipse at 50% 52%,#dcd3bd4d,transparent 63%)}.round-emblem{width:min(380px,83%);aspect-ratio:1;border:1px solid rgba(157,139,99,.4);border-radius:50%;display:grid;place-items:center;position:relative}.round-emblem:before{content:"";position:absolute;inset:16px;border:1px dashed rgba(158,136,100,.3);border-radius:50%}.round-emblem:after{content:"春生 · 夏长 · 秋藏 · 冬蕴";font:11px var(--serif);letter-spacing:5px;position:absolute;bottom:-14px;padding:5px 12px;background:var(--cream);color:#9f8a69}.emblem-inner{width:72%;aspect-ratio:1;background:#173b35;display:flex;justify-content:center;align-items:center;flex-direction:column;gap:1px;border-radius:50%;box-shadow:0 15px 50px #1d413335}.emblem-inner img{width:53%;height:53%;object-fit:contain;filter:drop-shadow(0 4px 5px #0002)}.emblem-inner span{text-align:center;font:12px/1.6 var(--serif);letter-spacing:5px;color:#dbc9a7}.visual-caption{position:absolute;bottom:9px;right:4%;font:10px/1.75 Georgia,serif;letter-spacing:1.8px;color:#998564}.values-grid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:85px;border-top:1px solid #d8d0c0;border-bottom:1px solid #d8d0c0}.value-card{position:relative;padding:38px 36px 45px;min-height:225px;border-right:1px solid #d8d0c0;overflow:hidden}.value-card:first-child{padding-left:0}.value-card:last-child{border:0}.value-number{font:12px Georgia,serif;color:#9b8761}.value-card h3{font:29px var(--serif);color:#274139;margin:25px 0 12px;letter-spacing:3px}.value-card p{font:13px/2 var(--sans);color:#78827a;max-width:250px;margin:0}.value-icon{position:absolute;right:22px;bottom:-32px;font:130px var(--serif);color:rgba(126,117,96,.065);pointer-events:none}
.section-dark{background:var(--deep);color:var(--cream)}.collection{padding:150px 0 110px;position:relative;overflow:hidden}.collection:before{content:"";position:absolute;inset:0;background:url('./assets/topography.svg') repeat;opacity:.26;pointer-events:none}.collection>.container{position:relative}.section-index.inverse{color:#81958c;margin-bottom:57px}.section-index.inverse span:last-child{color:#bfa67a}.collection-header{display:flex;justify-content:space-between;align-items:end;margin-bottom:72px}.collection-header h2{color:#f0ece2;margin-bottom:0}.collection-header h2 em{color:var(--gold2)}.collection-note{font-size:13px;line-height:2.6;letter-spacing:1px;color:#9cad9f;margin-bottom:12px}.collection-interactive{display:grid;grid-template-columns:270px minmax(0,1fr);min-height:620px;border-top:1px solid rgba(196,164,117,.35);border-bottom:1px solid rgba(196,164,117,.35)}.collection-selector{display:flex;flex-direction:column;border-right:1px solid rgba(196,164,117,.35);padding:16px 0}.collection-tab{min-height:80px;display:grid;grid-template-columns:28px 1fr 26px;align-items:center;gap:10px;text-align:left;background:none;border:0;border-bottom:1px solid rgba(194,161,109,.12);color:#94a99f;padding:0 26px 0 14px;transition:color .25s,background .25s}.collection-tab:last-child{border-bottom:0}.collection-tab:hover,.collection-tab.active{color:#e4ca9a;background:linear-gradient(90deg,rgba(187,154,97,.13),transparent)}.collection-tab.active{box-shadow:inset 2px 0 0 #ceb27e}.collection-tab .tab-count{font:11px Georgia,serif;color:#64796d}.collection-tab span:nth-child(2){font:20px var(--serif);letter-spacing:3px}.tab-arrow{justify-self:end;opacity:0;transform:translateX(-5px);transition:all .3s}.collection-tab.active .tab-arrow,.collection-tab:hover .tab-arrow{opacity:1;transform:translateX(0)}.collection-panel{display:grid;grid-template-columns:1fr 1fr;min-width:0}.product-art{position:relative;min-height:580px;overflow:hidden;display:grid;place-items:center;background:radial-gradient(circle at 55% 42%,#607466 0%,#26453d 29%,#102d2d 65%,#0a2022 100%);isolation:isolate}.product-art:before{position:absolute;inset:0;content:"";background:url('./assets/topography.svg') repeat;opacity:.24;z-index:-1}.product-art:after{content:"";position:absolute;inset:20px;border:1px solid rgba(210,185,143,.16);pointer-events:none}.product-art[data-kind="jade"]{background:radial-gradient(circle at 52% 43%,#87a59a,#335e50 32%,#122f2f 75%)}.product-art[data-kind="saffron"]{background:radial-gradient(circle at 54% 45%,#915747,#4b292b 36%,#171b21 82%)}.product-art[data-kind="astragalus"]{background:radial-gradient(circle at 50% 40%,#9d8b64,#584f3c 34%,#1a2827 84%)}.product-art[data-kind="fritillaria"]{background:radial-gradient(circle at 49% 42%,#8c8f73,#3b5145 39%,#1a2b2a 85%)}.product-art[data-kind="goji"]{background:radial-gradient(circle at 55% 46%,#a74d3b,#58372c 40%,#1b2525 88%)}.product-art[data-kind="yak"]{background:radial-gradient(circle at 55% 46%,#8e7860,#494137 39%,#1a2525 88%)}.art-rings{position:absolute;width:65%;aspect-ratio:1;border:1px solid rgba(239,208,151,.34);border-radius:50%;box-shadow:0 0 0 33px rgba(215,187,136,.055),0 0 0 80px rgba(215,187,136,.04)}.art-rings:after{content:"";position:absolute;inset:13%;border:1px dashed rgba(237,210,160,.3);border-radius:50%}.art-character{font:clamp(180px,18vw,300px)/1 var(--serif);font-weight:400;color:rgba(238,224,193,.9);text-shadow:0 18px 38px #09252480;transform:translateY(-7px)}.art-caption{position:absolute;left:41px;bottom:45px;font:10px Georgia,serif;letter-spacing:3px;color:rgba(232,208,162,.65)}.product-copy{display:flex;flex-direction:column;justify-content:center;padding:clamp(30px,4vw,72px)}.product-en{font:11px Georgia,serif;letter-spacing:2.8px;color:var(--gold)}.product-copy h3{font:500 clamp(40px,4vw,67px) var(--serif);letter-spacing:7px;color:#f1ebdc;margin:25px 0 17px}.product-lead{font:18px var(--serif);color:#d0b589;letter-spacing:2px;margin:0 0 27px}.product-description{font-size:14px;line-height:2.35;letter-spacing:.6px;color:#aab8ae;max-width:360px;margin:0}.product-keywords{display:flex;gap:9px;flex-wrap:wrap;margin-top:28px}.product-keywords span{padding:7px 10px;border:1px solid #8b8c7440;color:#baa98d;font-size:10px;letter-spacing:1px}.product-await{align-self:flex-start;margin-top:44px;border:0;background:none;color:#e3c693;padding:12px 0;border-bottom:1px solid #c3a573;font-size:12px;letter-spacing:2px}.product-await span{padding-left:28px}.product-await:hover{color:#fff}.collection-disclaimer{margin:29px 0 0;color:#7f9288;line-height:1.8;font-size:11px;letter-spacing:.5px}
.craft{padding:152px 0 165px}.craft-head{max-width:675px}.craft-head .section-index{margin-bottom:65px}.craft-head h2{margin-bottom:26px}.craft-head>p:last-child{color:#6d7a72;font-size:14px;line-height:2.3;letter-spacing:1px;max-width:590px}.craft-track{display:grid;grid-template-columns:repeat(4,1fr);margin-top:85px;border-top:1px solid #c8bb9f}.craft-step{padding:0 28px 0 0;border-right:1px solid #d6d0c2;margin-right:25px}.craft-step:last-child{border-right:0;margin-right:0}.craft-line{display:flex;align-items:center;justify-content:space-between;transform:translateY(-6px)}.craft-line i{display:block;background:#bd9d69;width:13px;height:13px;border-radius:50%;border:4px solid var(--cream);box-shadow:0 0 0 1px #bd9d69}.craft-line span{font:10px Georgia,serif;color:#9a8a65}.step-en{display:block;font:11px Georgia,serif;letter-spacing:2px;color:#998465;margin:38px 0 24px}.craft-step h3{font:30px var(--serif);letter-spacing:4px;color:#24443a;margin:0 0 18px}.craft-step p{font-size:13px;color:#758077;line-height:2.2;letter-spacing:.6px}
.future{min-height:720px;position:relative;background:#102a2c;isolation:isolate;color:#f5ecdd;display:grid;align-items:center;overflow:hidden}.future-landscape,.future-overlay{position:absolute;inset:0;z-index:-1}.future-landscape{background:url('./assets/mountains.svg') center 45%/cover no-repeat;transform:scaleX(-1);opacity:.52}.future-overlay{background:linear-gradient(90deg,#071d1fec 10%,#071d1f7a 60%,#071d1f98),linear-gradient(0deg,#071b1b,transparent 55%)}.future-inner{position:relative;padding:100px 0}.future-mark{font:12px var(--serif);letter-spacing:4px;color:#c5ad85}.future h2{font:500 clamp(56px,6vw,92px)/1.55 var(--serif);letter-spacing:6px;margin:17px 0 25px}.future-inner>p:not(.eyebrow){color:#cfcec0;font:15px/2.2 var(--serif);letter-spacing:2px;margin-bottom:41px}.btn-outline{border-color:#b99c6c;color:#f0dab3;background:rgba(10,30,29,.24)}.btn-outline:hover{background:#d0b482;color:#142f2c}.future-watermark{position:absolute;right:4%;top:5%;font:400 clamp(340px,34vw,600px) var(--serif);color:rgba(214,197,153,.048);pointer-events:none}
.footer{background:#081c1e;color:#b7c2b9;border-top:1px solid #b5a17830;padding:63px 0 34px}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:6%;align-items:center;padding-bottom:52px}.footer-brand{display:flex;gap:14px;align-items:center}.footer-brand img{width:57px;height:57px;object-fit:contain}.footer-brand div{display:flex;flex-direction:column;gap:6px}.footer-brand strong{font:27px var(--serif);letter-spacing:5px;color:#e4d3ae}.footer-brand span{font:10px Georgia,serif;letter-spacing:3px;color:#bdac8b}.footer-grid>p{font:13px/2.1 var(--serif);letter-spacing:1.5px;color:#9daea6;margin:0}.footer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:17px}.footer-links a{color:#a9b9ad;font-size:12px;letter-spacing:1.5px}.footer-links a:hover{color:#e1c595}.footer-bottom{border-top:1px solid rgba(204,185,145,.13);padding-top:25px;display:flex;justify-content:space-between;gap:12px;color:#697f79;font-size:11px;letter-spacing:1px}.footer-icp{text-align:center;padding:16px 0 0;font-size:11px;color:#7e9488}.footer-icp a{color:#bda678;margin:0 7px}
.expect-dialog{position:fixed;inset:auto;max-width:min(94vw,470px);min-width:320px;padding:53px 50px 42px;text-align:center;background:#112f2c;color:#f5ecd9;border:1px solid #aa9064;box-shadow:0 15px 80px #0007;overflow:visible}.expect-dialog::backdrop{background:rgba(3,19,21,.76);backdrop-filter:blur(5px)}.expect-dialog:before{content:"";position:absolute;inset:10px;pointer-events:none;border:1px solid #cab08646}.dialog-close{position:absolute;right:15px;top:9px;background:none;border:0;color:#d6bd8c;font-size:30px;font-weight:200;line-height:1}.dialog-kicker{font:10px Georgia,serif;color:#cdb58b;letter-spacing:3px}.dialog-logo{display:block;width:88px;height:88px;object-fit:contain;margin:25px auto 2px}.expect-dialog h2{font:500 42px/1.5 var(--serif);letter-spacing:5px;margin:18px 0;color:#f4ebd8}.expect-dialog p{font-size:13px;line-height:2.2;color:#b3c2b4;letter-spacing:1px}.expect-dialog strong{color:#ddc596;font-weight:400}.dialog-ok{margin-top:24px;background:#c9aa76;border:1px solid #d6b987;color:#112b28;padding:15px 25px;font-size:12px;letter-spacing:2px}.dialog-ok span{padding-left:25px}.dialog-ok:hover{background:#e6c895}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s ease}.reveal.is-visible{opacity:1;transform:translateY(0)}.delay-1{transition-delay:.14s}.delay-2{transition-delay:.28s}.delay-3{transition-delay:.4s}
@keyframes slow-landscape{from{transform:scale(1.10)}to{transform:scale(1.035)}}@keyframes arrow-bob{0%,100%{transform:translateY(-3px)}50%{transform:translateY(5px)}}@keyframes marquee-drift{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media(max-width:1150px){.container{width:min(100% - 76px,1140px)}.site-header{padding:0 38px}.desktop-nav{gap:22px}.desktop-nav a{font-size:11px}.brand-text small{display:none}.collection-interactive{grid-template-columns:215px 1fr}.collection-panel{grid-template-columns: .9fr 1.1fr}.collection-tab{padding:0 13px}.collection-tab span:nth-child(2){font-size:18px}.product-art{min-height:560px}.product-copy{padding:32px}}
@media(max-width:900px){.site-header{height:76px;padding:0 26px}.container{width:calc(100% - 56px)}.desktop-nav,.header-anticipate{display:none}.menu-trigger{display:block}.mobile-menu{display:block;position:fixed;inset:0;background:#0c2927;z-index:29;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .25s,visibility .25s}.mobile-menu.open{opacity:1;visibility:visible;pointer-events:auto}.mobile-menu-inner{height:100%;padding:125px 9% 75px;display:flex;flex-direction:column;justify-content:center;gap:26px;background-image:url('./assets/topography.svg');background-position:right top}.micro-label{font:12px Georgia,serif;color:#ba9d70;letter-spacing:3px;margin-bottom:20px}.mobile-menu a{font:clamp(24px,5vw,38px) var(--serif);color:#f0e5cd;letter-spacing:4px;border-bottom:1px solid #c9b38733;padding-bottom:14px}.mobile-menu p{margin-top:20px;color:#8eac9e;font:13px var(--serif);letter-spacing:3px}.hero{min-height:750px;height:94svh}.hero-body{padding-top:137px}.hero-title-wrap{margin-top:85px}.hero h1{font-size:clamp(56px,8vw,82px)}.hero-decor{display:none}.philosophy{padding:100px 0 90px}.philosophy-layout{grid-template-columns:1fr  .8fr;gap:12px}.philosophy-visual{min-height:350px}.round-emblem{width:90%}.values-grid{margin-top:40px}.value-card{padding:30px 22px}.collection{padding:105px 0 80px}.collection-header{margin-bottom:46px}.collection-interactive{grid-template-columns:190px minmax(0,1fr)}.collection-panel{grid-template-columns:1fr}.product-art{min-height:330px}.product-copy{padding:37px}.collection-tab{min-height:94px}.collection-tab span:nth-child(2){font-size:17px}.art-character{font-size:210px}.art-rings{width:230px}.product-copy h3{font-size:44px;margin:12px 0}.product-lead{margin-bottom:13px}.product-description{font-size:13px;line-height:2}.product-await{margin-top:20px}.craft{padding:100px 0}.craft-track{grid-template-columns:repeat(2,1fr);gap:35px 0}.craft-step:nth-child(2){border-right:0}.footer-grid{grid-template-columns:1fr 1fr;gap:34px}.footer-links{grid-column:2;grid-row:1/3}.footer-bottom{flex-wrap:wrap}}
@media(max-width:600px){html{scroll-padding-top:74px}.site-header{height:72px;padding:0 20px}.brand-brand{gap:8px}.brand-mark{width:39px;height:39px}.brand-text img{height:25px;width:99px}.container{width:calc(100% - 40px)}.hero{height:790px;min-height:700px;max-height:900px}.hero-landscape{background-position:58% center}.hero-overlay{background:linear-gradient(90deg,#061e20e8,#071f209c 80%),linear-gradient(0deg,#061b1e 0%,transparent 38%)}.hero-body{padding-top:141px}.hero-kicker{font-size:10px;letter-spacing:2px;gap:10px}.hairline{width:23px}.hero-number{display:none}.hero-title-wrap{margin-top:91px}.hero-english{font-size:9px;letter-spacing:3px;margin-bottom:25px}.hero h1{font-size:clamp(46px,9.8vw,67px);letter-spacing:3px;line-height:1.5;white-space:nowrap}.hero-subtitle{font-size:13px;line-height:2;letter-spacing:2px;margin:30px 0 35px}.hero-cta-row{gap:23px;align-items:center;flex-wrap:wrap}.btn{min-width:181px;padding:14px 16px;gap:18px;font-size:11px}.text-link{font-size:11px;letter-spacing:1px}.text-link span{padding-left:3px}.hero-foot{margin-bottom:24px;font-size:9px;letter-spacing:1px}.hero-foot span:first-child{display:none}.hero-foot span:nth-child(2){flex:1}.marquee{height:56px}.marquee-track{font-size:13px;gap:30px}.philosophy{padding:92px 0}.section-index{margin-bottom:42px;gap:18px;font-size:10px}.philosophy-layout{display:flex;flex-direction:column;align-items:stretch}.philosophy-intro h2,.collection-header h2,.craft-head h2{font-size:clamp(36px,8.5vw,54px);line-height:1.55;letter-spacing:1px;margin-bottom:24px}.eyebrow{font-size:10px;letter-spacing:2px}.body-copy{font-size:13px;line-height:2.35;letter-spacing:.4px}.signature-line{margin-top:35px;font-size:10px}.philosophy-visual{margin-top:32px;min-height:355px}.round-emblem{width:280px}.visual-caption{right:4%;bottom:0;font-size:8px}.values-grid{grid-template-columns:1fr;margin-top:60px}.value-card,.value-card:first-child{padding:26px 12px;min-height:155px;border-right:0;border-bottom:1px solid #d8d0c0}.value-card:last-child{border-bottom:0}.value-card h3{margin:12px 0 7px;font-size:25px}.value-card p{max-width:300px;font-size:12px}.value-icon{right:20px;bottom:-38px}.collection{padding:94px 0 70px}.collection-header{display:block}.collection-header h2{margin-bottom:20px}.collection-note{font-size:12px;line-height:2.2}.collection-interactive{display:block;border-top:0}.collection-selector{display:flex;flex-direction:row;overflow-x:auto;scrollbar-width:none;scroll-snap-type:x mandatory;gap:9px;border-right:0;border-top:1px solid #c4a47555;border-bottom:1px solid #c4a47555;padding:14px 0;margin-bottom:17px}.collection-selector::-webkit-scrollbar{display:none}.collection-tab{flex:0 0 auto;min-height:48px;width:auto;display:flex;gap:8px;border:1px solid #c4a47544;padding:8px 12px;scroll-snap-align:start}.collection-tab.active{box-shadow:inset 0 -2px 0 #ceb27e}.collection-tab .tab-count{font-size:9px}.collection-tab span:nth-child(2){font-size:15px;letter-spacing:1px}.collection-tab .tab-arrow{display:none}.collection-panel{display:block}.product-art{min-height:310px}.art-character{font-size:180px}.art-caption{left:28px;bottom:30px}.product-copy{padding:38px 5px 20px}.product-copy h3{font-size:46px}.product-lead{font-size:16px}.product-description{font-size:13px;line-height:2.2}.product-keywords{margin-top:20px}.collection-disclaimer{font-size:10px}.craft{padding:94px 0 104px}.craft-head .section-index{margin-bottom:40px}.craft-head>p:last-child{font-size:13px}.craft-track{grid-template-columns:1fr 1fr;gap:31px 18px;margin-top:62px}.craft-step{margin-right:0;padding-right:14px}.craft-step:nth-child(even){border-right:0}.step-en{margin:26px 0 18px;font-size:9px;letter-spacing:1px}.craft-step h3{font-size:24px}.craft-step p{font-size:11px;line-height:2}.future{min-height:650px}.future h2{font-size:55px}.future-inner{padding:100px 0}.future-inner>p:not(.eyebrow){font-size:12px}.future-watermark{right:0;top:21%;font-size:240px}.footer{padding:45px 0 25px}.footer-grid{display:flex;flex-direction:column;align-items:flex-start;gap:27px;padding-bottom:30px}.footer-grid>p{font-size:12px}.footer-links{display:grid;width:100%;grid-template-columns:repeat(4,1fr);gap:7px}.footer-links a{font-size:10px;letter-spacing:0}.footer-bottom{font-size:9px;line-height:1.7}.expect-dialog{padding:41px 26px 30px;min-width:min(320px,90vw)}.expect-dialog h2{font-size:34px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}.hero-landscape{transform:none}}


/* =======================================================================
 * 藏玺堂首页字体精修 V1.1（2026-11）
 * 修改入口：只调整本区即可修改首屏品牌文字和两枚导航按钮。
 * 视觉方向：东方雅奢 / 厚宋字骨 / 松弛字距 / 温润金色，而不是商业促销风。
 * 注意：优先使用用户设备内已有的授权系统字体，不嵌入或分发第三方字体文件。
 * 如果将来采购商用字体，请先核实网站嵌入授权后再另设 @font-face。
 * ======================================================================= */
:root {
  --brand-display-serif: "STZhongsong", "FZShuSong-Z01S", "Source Han Serif SC", "Noto Serif CJK SC", "Songti SC", "STSong", "SimSun", serif;
  --brand-literary-serif: "Iowan Old Style", "Baskerville", "Palatino Linotype", "Times New Roman", Georgia, serif;
}

/* 首屏中文主标题：略厚的宋体笔画与舒朗留白形成精品文化馆的气质。 */
.hero h1 {
  font-family: var(--brand-display-serif);
  font-size: clamp(58px, 6.9vw, 105px);
  font-weight: 600;
  line-height: 1.38;
  letter-spacing: .115em;
  text-shadow: 0 8px 34px rgba(0, 0, 0, .23);
  font-synthesis: weight;
  text-wrap: nowrap;
}
.hero h1 .title-separator,
.hero h1 .title-period { color: #ddbf87; }

/* 品牌副标题改用轻宋体；英文配文采用更具编辑感的书刊衬线字。 */
.hero-kicker {
  font-family: var(--brand-display-serif);
  font-size: 12px;
  letter-spacing: .3em;
  color: #e8d4ae;
}
.hero-english {
  font-family: var(--brand-literary-serif);
  font-size: 13px;
  font-style: italic;
  letter-spacing: .23em;
  line-height: 1.72;
  color: rgba(241, 227, 199, .68);
}
.hero-subtitle {
  font-family: var(--brand-display-serif);
  font-size: 17px;
  font-weight: 400;
  letter-spacing: .18em;
  line-height: 2.15;
  color: rgba(247, 237, 214, .86);
}

/* 首页仅保留两个纯文字入口。箭头已经从 HTML 源码中移除；
 * 走进藏玺堂用稳重的金色实心按钮，探索高原风物保留轻量文本链接。 */
.hero-cta-row { gap: 32px; }
.hero-cta-row .btn {
  min-width: 192px;
  padding: 17px 27px;
  justify-content: center;
  gap: 0;
  font-family: var(--brand-display-serif);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .18em;
}
.hero-cta-row .text-link {
  display: inline-flex;
  align-items: center;
  padding: 11px 0 10px;
  border-bottom: 1px solid rgba(222, 189, 135, .72);
  font-family: var(--brand-display-serif);
  font-size: 14px;
  letter-spacing: .17em;
}

@media (max-width: 900px) {
  .hero h1 { font-size: clamp(55px, 8.2vw, 82px); letter-spacing: .10em; }
  .hero-subtitle { font-size: 15px; }
}
@media (max-width: 600px) {
  .hero-kicker { font-size: 10px; letter-spacing: .2em; }
  .hero-english { font-size: 10px; letter-spacing: .19em; }
  .hero h1 {
    font-size: clamp(43px, 9.7vw, 62px);
    line-height: 1.46;
    letter-spacing: .065em;
    white-space: nowrap;
  }
  .hero-subtitle { font-size: 13px; letter-spacing: .13em; line-height: 2.05; }
  .hero-cta-row { gap: 23px; }
  .hero-cta-row .btn { min-width: 156px; padding: 14px 17px; font-size: 12px; letter-spacing: .12em; }
  .hero-cta-row .text-link { font-size: 12px; letter-spacing: .08em; }
}

/* V1.2 渐进增强与交互修正：没有脚本也能阅读，菜单和弹窗适应短屏。 */
.reveal { opacity: 1; transform: none; }
.js-ready .reveal { opacity: 0; transform: translateY(24px); }
.js-ready .reveal.is-visible { opacity: 1; transform: none; }
.expect-dialog { inset: 0; margin: auto; width: min(90vw, 470px); min-width: 0; height: fit-content; max-height: calc(100dvh - 32px); overflow-y: auto; }
.dialog-close { min-width: 44px; min-height: 44px; }
.footer-brand .footer-wordmark { width: 115px; height: 28px; object-fit: contain; }
.footer-entity { text-align: center; padding: 20px 20px 0; color: #c7b48f; font-size: 12px; }
.footer-icp { padding-inline: 20px; line-height: 2; overflow-wrap: anywhere; }
.footer-links a { min-height: 32px; display: inline-flex; align-items: center; }
.no-script-note { position: relative; margin: 0; padding: 100px 24px 24px; background: var(--ink); color: var(--cream); font-size: 14px; line-height: 1.8; }
.no-js [data-expect], .no-js .menu-trigger, .no-js .collection-tab:not(.active) { display: none; }
.no-js .collection-tab.active { pointer-events: none; }
@media (max-width: 900px) {
  .mobile-menu-inner { overflow-y: auto; justify-content: safe center; padding-bottom: max(40px, env(safe-area-inset-bottom)); }
  .no-js .site-header { position: absolute; height: auto; min-height: 76px; flex-wrap: wrap; padding-block: 16px; gap: 12px; }
  .no-js .desktop-nav { display: flex; flex-wrap: wrap; gap: 14px; margin: 0; }
}
@media (max-height: 700px) and (min-width: 601px) {
  .hero { height: auto; min-height: 790px; }
}

/* 创始人故事归入品牌理念；图像用完整画幅，避免裁去原版墙标与人物。 */
.founder-section { display: grid; grid-template-columns: 1.12fr 1fr; gap: clamp(36px, 5vw, 80px); align-items: center; margin-top: 110px; padding-top: 90px; border-top: 1px solid #d8d0c0; }
.founder-portrait { min-width: 0; margin: 0; }
.founder-portrait > img { width: 100%; height: auto; display: block; object-fit: contain; background: #332a1d; }
.founder-portrait figcaption { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 16px; margin-top: 16px; color: #74603f; font-size: 12px; line-height: 1.8; }
.founder-copy { min-width: 0; }
.founder-copy .eyebrow { margin-bottom: 22px; }
.founder-copy h2 { margin: 0 0 32px; font: 500 clamp(30px, 3vw, 44px)/1.6 var(--serif); letter-spacing: 1px; color: var(--ink); }
.founder-copy h2 em { color: #8a7047; font-style: normal; }
.founder-identity { display: flex; align-items: baseline; gap: 20px; flex-wrap: wrap; }
.founder-identity h3 { margin: 0; font: 32px/1.5 var(--serif); letter-spacing: 4px; color: var(--ink); }
.founder-identity p { margin: 0; font-size: 14px; color: #56675d; letter-spacing: 1px; }
.founder-labels { list-style: none; padding: 0; margin: 18px 0 24px; display: flex; flex-wrap: wrap; gap: 10px; }
.founder-labels li { border: 1px solid #b4a68c; padding: 8px 12px; font-size: 14px; line-height: 1.6; color: #655333; }
.founder-intro { margin: 0; font-size: 14px; line-height: 2.2; color: #4f6059; }
.founder-vision { margin-top: 28px; padding-left: 20px; border-left: 2px solid var(--gold); }
.founder-vision > span { display: block; font-size: 12px; color: #74603f; letter-spacing: 2px; }
.founder-vision p { margin: 10px 0 0; font: 19px/1.9 var(--serif); color: var(--ink); letter-spacing: 1px; }
@media (max-width: 900px) {
  .founder-section { grid-template-columns: 1fr; gap: 40px; margin-top: 75px; padding-top: 65px; }
  .founder-copy { max-width: 620px; }
  .founder-copy h2 { font-size: clamp(30px, 5vw, 44px); }
}
@media (max-width: 600px) {
  .founder-section { margin-top: 65px; padding-top: 55px; gap: 32px; }
  .founder-copy h2 { font-size: 30px; }
  .founder-identity { gap: 14px; }
  .founder-identity h3 { font-size: 30px; }
  .founder-labels { gap: 8px; }
  .founder-labels li { padding-inline: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  .js-ready .reveal { opacity: 1; transform: none; }
}

/* 品牌规范 V1.1：原字标按真实比例显示；阅读文字和交互文字保持可读尺寸。 */
.brand-text img { width: 115px; height: auto; object-fit: contain; }
.footer-brand .footer-wordmark { width: 115px; height: auto; }
.desktop-nav a, .header-anticipate, .btn, .text-link, .product-await, .dialog-ok { font-size: 14px; }
.desktop-nav { gap: clamp(20px, 2.8vw, 42px); margin-left: 0; }
.section-index, .eyebrow, .hero-foot, .hero-number, .product-en, .step-en { font-size: 12px; }
.body-copy { color: #4f6059; }
.section-index { color: #6a6659; }
.section-index span:last-child, .eyebrow, .signature-line, .value-number, .visual-caption, .step-en, .craft-line span { color: #74603f; }
.signature-line, .visual-caption, .craft-line span, .art-caption { font-size: 12px; }
.philosophy-visual { grid-template-rows: auto auto; align-content: center; gap: 40px; padding-block: 32px; }
.visual-caption { position: static; width: 100%; text-align: center; }
.collection-tab .tab-count { color: #a0b0a5; }
.value-card p { font-size: 14px; color: #56675d; }
.collection-note, .product-description, .craft-head > p:last-child { font-size: 14px; }
.product-keywords span { font-size: 12px; color: #d1c0a0; }
.collection-disclaimer { font-size: 12px; color: #a0b1a7; line-height: 2; }
.craft-step p { font-size: 14px; color: #56675d; }
.footer-links a, .footer-bottom, .footer-icp { font-size: 12px; }
.footer-bottom { color: #a1b2a9; line-height: 1.9; }
.expect-dialog p { font-size: 14px; }
.hero { overflow: clip; }
/* 关键词静态排布，避免持续滚动分散阅读注意。重复的装饰副本不显示。 */
.marquee { height: auto; padding: 24px 0; }
.marquee-track { animation: none; display: grid; grid-template-columns: repeat(4, auto); justify-content: space-between; gap: 12px; width: min(100% - 112px, 1380px); min-width: 0; margin-inline: auto; }
.marquee-track b, .marquee-track span:nth-of-type(n+5) { display: none; }
.not-found { min-height: 100svh; display: grid; place-items: center; text-align: center; background: var(--ink); color: var(--cream); }
.not-found main { padding: 48px 24px; }
.not-found img { width: 160px; height: auto; margin-bottom: 28px; }
.not-found h1 { font: 88px/1.2 var(--serif); letter-spacing: 12px; margin: 0; color: var(--gold2); }
.not-found p { font-size: 14px; line-height: 1.9; }
.not-found a { margin-top: 24px; }
@media (max-width: 1150px) and (min-width: 901px) {
  .site-header { padding-inline: 28px; }
  .desktop-nav { gap: 20px; }
  .desktop-nav a { font-size: 14px; letter-spacing: 1px; }
  .header-anticipate { padding-inline: 16px; }
}
@media (max-width: 600px) {
  .marquee-track { width: calc(100% - 40px); font-size: 13px; letter-spacing: 2px; }
  .philosophy-intro h2 { font-size: clamp(30px, 8.8vw, 50px); }
  .philosophy-visual { min-height: 430px; }
  .future h2 { font-size: clamp(40px, 11vw, 55px); letter-spacing: .08em; }
  .brand-text img { width: 99px; height: auto; }
  .hero-kicker, .hero-english, .section-index, .eyebrow, .hero-foot, .footer-links a { font-size: 12px; }
  .hero-subtitle { font-size: 14px; }
  .hero-cta-row { gap: 20px; }
  .hero-cta-row .btn { min-width: 148px; font-size: 14px; padding-inline: 16px; letter-spacing: 1px; }
  .hero-cta-row .text-link { font-size: 14px; letter-spacing: 1px; }
  .body-copy, .value-card p, .collection-note, .product-description, .craft-head > p:last-child, .craft-step p { font-size: 14px; }
  .collection-tab .tab-count { font-size: 12px; }
  .product-copy { padding-top: 32px; }
  .product-lead { font-size: 17px; line-height: 1.8; }
  .future-inner > p:not(.eyebrow) { font-size: 14px; letter-spacing: 1px; }
  .footer-links { grid-template-columns: repeat(2, 1fr); gap: 12px 24px; }
  .footer-grid > p { font-size: 14px; }
}

/* V1.3 山川与风物影像：保留品牌标识，以墨绿暗部、暖金侧光衔接自然材质。 */
.hero-landscape { background-image: url('./assets/images/hero-highlands.webp'); background-position: center center; transform: none; animation: none; }
.hero-overlay { background: linear-gradient(90deg, rgba(3,24,22,.62), rgba(3,24,22,.18) 54%, rgba(3,24,22,.02)), linear-gradient(0deg, #071c1dcc, transparent 35%); }
.hero-gridlines { display: none; }
.philosophy-visual { margin: 0; min-height: 0; gap: 24px; padding: 0; background: none; }
.philosophy-photo { position: relative; width: 100%; aspect-ratio: 1; background: var(--deep); overflow: hidden; }
.philosophy-photo::after { content: ''; position: absolute; inset: 14px; border: 1px solid #e1c79745; pointer-events: none; }
.philosophy-photo img { display: block; width: 100%; height: 100%; object-fit: cover; }
.visual-caption { line-height: 1.8; letter-spacing: 1.5px; }
.visual-caption > span { display: block; margin-bottom: 10px; color: #74603f; font: 15px/1.8 var(--serif); letter-spacing: 3px; }
.product-art, .product-art[data-kind] { background: #0b211f; }
.product-art::before { content: none; display: none; }
.product-art::after { inset: 16px; border-color: #e1c7973b; }
.product-image { position: absolute; inset: 0; width: 100%; height: 100%; display: block; object-fit: cover; object-position: center; }
.product-art[data-kind="yak"] .product-image { object-fit: contain; }
.art-caption { z-index: 1; left: 28px; right: 20px; bottom: 30px; color: #e8d5ae; text-shadow: 0 2px 10px #000; font-size: 12px; }
.product-art { isolation: auto; }
.future-landscape { background-image: url('./assets/images/future-mountains.webp'); background-position: center; transform: none; opacity: 1; }
.future-overlay { background: linear-gradient(90deg, #061d1fee, #061d1f90 48%, #061d1f20), linear-gradient(0deg, #071b1b, transparent 55%); }
.future-watermark { display: none; }
@media (max-width: 900px) and (min-width: 601px) {
  .philosophy-layout { grid-template-columns: 1.1fr .9fr; gap: 32px; }
  .product-art { min-height: 0; aspect-ratio: 4/5; }
}
@media (max-width: 600px) {
  .hero-landscape { background-position: 72% center; }
  .hero-overlay { background: linear-gradient(90deg, #041c1ceb, #041c1c65 82%), linear-gradient(0deg, #061b1ed9, transparent 45%); }
  .philosophy-visual { margin-top: 38px; }
  .product-art { min-height: 0; aspect-ratio: 4/5; }
  .art-caption { left: 25px; bottom: 27px; font-size: 11px; letter-spacing: 2px; }
  .future-landscape { background-position: 68% center; }
}