/* Mobile-first product brochure. Desktop presents the same reading width. */
:root{color-scheme:light dark;--bg:#f4f4f0;--ink:#282d2b;--muted:#626863;--line:#d3d7d0;--surface:#e9ece6;--accent:#963e32;--on-button:#f8f8f4;--button:#303c34;font-family:"Microsoft YaHei","PingFang SC",sans-serif}
@media(prefers-color-scheme:dark){:root{--bg:#202622;--ink:#e8ebe5;--muted:#b1b9af;--line:#485348;--surface:#2d362f;--accent:#df9889;--button:#dae1d5;--on-button:#253128}}
:root[data-theme=light]{color-scheme:light;--bg:#f4f4f0;--ink:#282d2b;--muted:#626863;--line:#d3d7d0;--surface:#e9ece6;--accent:#963e32;--on-button:#f8f8f4;--button:#303c34}
:root[data-theme=dark]{color-scheme:dark;--bg:#202622;--ink:#e8ebe5;--muted:#b1b9af;--line:#485348;--surface:#2d362f;--accent:#df9889;--button:#dae1d5;--on-button:#253128}
*{box-sizing:border-box}html{background:var(--surface);scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0 auto;max-width:520px;background:var(--bg);color:var(--ink);padding-bottom:calc(82px + env(safe-area-inset-bottom));min-height:100dvh}a{color:inherit;text-decoration:none}button,select,textarea{font:inherit}button{cursor:pointer;color:inherit}button,a{touch-action:manipulation;-webkit-tap-highlight-color:transparent}button:active,.button:active{opacity:.75}a:focus-visible,button:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:4px}img{display:block;max-width:100%;object-fit:cover}figure,p,h1,h2,h3{margin:0}.wrap{width:calc(100% - 40px);margin-inline:auto}h1,h2,h3{font-family:"STSong","SimSun","Songti SC",serif;font-weight:400}.header{position:sticky;top:0;z-index:3;background:var(--bg);height:72px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.header::before{content:"";position:absolute;inset:0 -20px;background:var(--bg);z-index:-1}.brand{display:flex;align-items:center;gap:10px;font-family:SimSun,serif;font-size:19px;letter-spacing:2px}.brand small{display:block;font:8px/1.5 Arial,sans-serif;letter-spacing:4px;margin-top:5px}.seal{width:32px;height:36px;display:grid;place-items:center;flex-shrink:0;border:1px solid var(--accent);color:var(--accent);font-size:13px;letter-spacing:0;white-space:nowrap}.header-actions{display:flex;gap:8px}.plain{border:0;background:none;min-width:44px;min-height:44px;padding:10px 4px;font-size:12px}.header-link{display:none}.header nav{display:none;position:absolute;top:72px;left:-20px;right:-20px;background:var(--bg);padding:12px 20px;border-bottom:1px solid var(--line)}.header nav.open{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.header nav a{display:grid;place-items:center;min-height:48px;font-size:13px}.hero{display:flex;flex-direction:column;align-items:stretch;padding-top:28px;padding-bottom:38px;gap:0}.hero-copy{display:contents}.eyebrow{font-size:11px;color:var(--accent);letter-spacing:3px;margin-bottom:16px}.hero .eyebrow{order:1}.hero h1{order:2;font-size:clamp(33px,9vw,44px);line-height:1.35;letter-spacing:4px;margin-bottom:24px}.hero-visual{order:3;margin-inline:-20px}.hero-visual img{width:100%;height:auto;aspect-ratio:3/2;object-fit:contain}.hero-visual figcaption{display:flex;justify-content:space-between;flex-wrap:wrap;gap:6px;padding:10px 20px;font-size:10px;line-height:1.7;color:var(--muted)}.hero .intro{order:4;font-size:14px;line-height:1.9;color:var(--muted);margin:16px 0 20px;letter-spacing:1px}.hero .button{order:5}.button{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:50px;padding:14px 18px;border:1px solid var(--button);background:var(--button);color:var(--on-button);font-size:14px;letter-spacing:1px;white-space:nowrap}.statement{border-top:1px solid var(--line);padding-block:34px;display:grid;grid-template-columns:32px 1fr;gap:18px}.small-seal{display:grid;place-items:center;width:28px;height:32px;border:1px solid var(--accent);color:var(--accent);font-family:SimSun,serif;font-size:18px;margin-top:6px}h2{font-size:28px;line-height:1.55;letter-spacing:2px}.statement p{grid-column:2;font-size:14px;line-height:1.95;color:var(--muted)}.collection{padding-top:22px}.section-heading{margin-bottom:24px}.section-heading>p:last-child{font-size:14px;line-height:1.9;color:var(--muted);margin-top:12px}.section-heading .eyebrow{margin-bottom:10px}.product-layout{display:grid;gap:24px}.view-switch{display:grid;grid-template-columns:1fr 1fr;margin:0 0 14px}.view-switch button{min-height:48px;background:none;border:1px solid var(--line);font-size:14px;padding:12px}.view-switch button+button{border-left:0}.view-switch .selected{background:var(--button);color:var(--on-button);border-color:var(--button)}.image-open{padding:0;border:0;width:100%;display:block;background:var(--surface);cursor:zoom-in}.gallery img{width:100%;height:auto;aspect-ratio:3/2;object-fit:contain}.gallery img.original-photo{aspect-ratio:3/4}.image-caption{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap;margin-top:4px;font-size:10px;color:var(--muted);line-height:1.7}.image-caption .plain{font-size:12px;padding:8px 0}.product-kind{color:var(--accent);font-size:12px;letter-spacing:2px}.product-copy h3{font-size:28px;line-height:1.55;letter-spacing:2px;margin:13px 0}.product-copy>p{font-size:14px;line-height:1.95;color:var(--muted)}dl{margin:20px 0}dl>div{display:grid;grid-template-columns:36px 1fr;gap:18px;font-size:13px;line-height:1.8;margin:10px 0}dt{color:var(--muted)}dd{margin:0}.text-link{display:inline-flex;align-items:center;gap:28px;min-height:48px;padding:12px 0;border:0;border-bottom:1px solid var(--ink);background:none;font-size:14px}.text-link:hover{color:var(--accent)}.craft{padding-top:52px}.craft-grid{display:grid;gap:30px}.craft-grid img{width:100%;aspect-ratio:4/3;height:auto}.craft-grid h3{font-size:24px;letter-spacing:2px;margin:16px 0 8px}.craft-grid p{font-size:14px;line-height:1.9;color:var(--muted)}.film{margin-top:46px;padding-block:30px;border-block:1px solid var(--line);display:grid;gap:22px}.film-heading h2 br{display:none}.film-heading button{margin-top:12px}.media-note{font-size:11px;color:var(--muted);line-height:1.8;margin-top:12px}.film-preview{position:relative;border:0;background:var(--surface);padding:0}.film-preview img{width:100%;height:auto;aspect-ratio:3/2}.play-mark{position:absolute;inset:0;margin:auto;display:grid;place-items:center;width:52px;height:52px;background:#f4f4f0ed;color:#282d2b;font-size:26px}.selection{padding-block:44px;display:grid;gap:28px}.selection>div>p:last-child{font-size:14px;line-height:1.9;color:var(--muted);margin-top:16px}.selection p br{display:none}label{display:block;font-size:14px;margin-bottom:10px}label span{font-size:12px;color:var(--muted);margin-left:10px}select,textarea{display:block;width:100%;border:1px solid var(--line);border-radius:0;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.6;padding:13px 12px;margin-bottom:22px}select{min-height:50px}textarea{min-height:120px;resize:vertical}textarea::placeholder{color:var(--muted)}.selection form .button{width:100%}.selection .form-note{font-size:11px;line-height:1.8;color:var(--muted);margin-top:12px}#form-result{border-left:2px solid var(--accent);margin-top:20px;padding-left:12px;font-size:14px;line-height:1.9}footer{border-top:1px solid var(--line);padding-block:24px;display:flex;justify-content:space-between;align-items:center;gap:12px}footer p{display:none}footer>a:last-child{min-height:44px;display:flex;align-items:center;font-size:12px;color:var(--muted)}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:520px;z-index:4;display:grid;grid-template-columns:1fr 1fr 1.6fr;gap:8px;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:var(--bg);border-top:1px solid var(--line)}.bottom-nav a{display:grid;place-items:center;min-height:46px;font-size:13px}.bottom-primary{background:var(--button);color:var(--on-button)}body:has(dialog[open]) .bottom-nav{visibility:hidden}dialog{width:calc(100% - 20px);max-width:500px;max-height:calc(100dvh - 24px);padding:52px 8px 12px;border:1px solid var(--line);background:var(--bg);color:var(--ink)}dialog::backdrop{background:#101713de}dialog .close{position:absolute;top:3px;right:12px;padding-inline:12px}#media-content img,#media-content video{display:block;width:100%;max-height:calc(100dvh - 100px);object-fit:contain}#media-content img{touch-action:pinch-zoom}.skip{position:fixed;top:-80px;z-index:5;padding:14px;background:var(--bg)}.skip:focus{top:0}
@media(max-width:359px){.wrap{width:calc(100% - 32px)}.header::before{inset-inline:-16px}.header nav{left:-16px;right:-16px}.hero-visual{margin-inline:-16px}.hero h1{letter-spacing:2px}.brand{font-size:17px;gap:7px}.header-actions{gap:0}.image-caption{font-size:10px}h2{font-size:25px}.statement{gap:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}