/* 图鉴样式：仅作用于 akmg 前缀，不改变网站其他页面。 */
.akmg-main{width:100%;margin:0!important;padding:0!important;background:#faf9f5}
.akmg-guide{--ink:#102b3d;--muted:#66737b;--gold:#a88441;--paper:#f7f5ef;--line:#e2e3de;color:var(--ink);background:#faf9f5;font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;width:100%;max-width:1440px;margin:auto;isolation:isolate;text-align:left}
.akmg-guide *,.akmg-guide *::before,.akmg-guide *::after{box-sizing:border-box}
.akmg-guide [hidden]{display:none!important}.akmg-guide button,.akmg-guide input,.akmg-guide select{font:inherit;letter-spacing:normal;text-transform:none;box-shadow:none}
.akmg-image-notice{display:block;padding:24px 16px;text-align:center;font-size:12px;line-height:1.6;color:#69776f;background:#f4f5f1}.akmg-image-stage>.akmg-image-notice{width:100%;align-self:center}.akmg-guide .akmg-image-notice button{display:block;margin:10px auto 0;padding:8px 14px;border:1px solid #bcc7be;text-decoration:underline}
.akmg-guide button{cursor:pointer;border:0;border-radius:0;background:none;color:var(--ink);line-height:1.4;margin:0}
.akmg-guide a{color:inherit;text-decoration:none}.akmg-guide a:hover{text-decoration:none;color:var(--gold)}
.akmg-guide :focus-visible{outline:3px solid #96722f;outline-offset:4px}.akmg-guide img{display:block;max-width:100%;border-radius:0;box-shadow:none}
.akmg-guide h1,.akmg-guide h2,.akmg-guide h3,.akmg-guide p{margin:0;color:inherit}.akmg-guide h1,.akmg-guide h2{font-family:Georgia,"Times New Roman",serif;font-weight:400;letter-spacing:-.035em}
.akmg-sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.akmg-breadcrumb{padding:24px 54px;display:flex;gap:12px;align-items:center;color:#6c777c;font-size:12px;border-bottom:1px solid var(--line)}
.akmg-breadcrumb>a:first-child{color:var(--ink)}.akmg-help-link{margin-left:auto}
.akmg-hero{display:grid;grid-template-columns:1fr 1fr;background:var(--paper);min-height:364px;border-bottom:1px solid var(--line)}
.akmg-hero-copy{padding:40px 36px 40px 54px}.akmg-guide .akmg-eyebrow{font-size:10px;font-weight:650;letter-spacing:.2em;color:#8e733c;line-height:1.7}
.akmg-eyebrow span{color:var(--muted);letter-spacing:.12em;font-size:9px;margin-left:8px}
.akmg-guide h1{font-size:clamp(38px,4.4vw,62px);line-height:1.05;margin:20px 0 17px}.akmg-guide h1 em{font-weight:400;color:#8c713c}
.akmg-guide .akmg-lead{font-size:14px;line-height:1.7;color:#627078;max-width:420px}.akmg-browse-link{display:inline-flex;gap:35px;align-items:center;font-size:12px;font-weight:600;border-bottom:1px solid #a7aea8;padding:0 0 7px;margin-top:24px}
.akmg-hero-art{position:relative;display:flex;align-items:center;justify-content:center;gap:4px;background:#fff;margin:24px 32px 24px 0;padding:40px 18px 30px;overflow:hidden}
.akmg-exhibit-label,.akmg-exhibit-foot{position:absolute;font-size:8px;letter-spacing:.15em;left:24px;right:24px;color:#8c9497;text-align:center}.akmg-exhibit-label{top:18px}.akmg-exhibit-foot{bottom:14px;letter-spacing:.03em}
.akmg-feature{flex:1;min-width:0;align-self:center}.akmg-feature img{width:100%;height:210px;object-fit:contain;padding:12px 0;transition:transform .3s}.akmg-feature:hover img{transform:translateY(-5px)}
.akmg-feature>span{display:block;text-align:center;font-size:10px;line-height:1.4;color:#5a686d;margin:9px 0 0;white-space:nowrap}.akmg-feature b{font-weight:400;color:#9b814e;margin-right:4px}
.akmg-feature-45{transform:none}.akmg-feature-70 img{height:210px;padding:12px 14px}.akmg-feature-2 img{transform:rotate(-5deg)}
.akmg-assortment{display:flex;align-items:center;gap:13px;padding:16px 54px;border-bottom:1px solid var(--line);font-size:12px;background:#f0f2ed;color:#5f6c71;line-height:1.6}.akmg-info-icon{font-family:Georgia,serif;border:1px solid #96a49b;color:#687d6e;border-radius:50%;width:19px;height:19px;line-height:18px;text-align:center;flex-shrink:0;font-size:12px}.akmg-assortment strong{font-weight:650;color:#455b4e}
.akmg-explore{padding:42px 54px 48px;scroll-margin-top:20px}.akmg-section-heading{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:24px}.akmg-guide h2{font-size:36px;line-height:1.2;margin-top:7px}.akmg-index-caption{font:italic 16px Georgia,serif;color:#7d8788;padding-bottom:4px}
.akmg-controls{display:grid;grid-template-columns:minmax(220px,1fr) 200px 158px;gap:10px;margin:0 0 18px}.akmg-search{display:flex;align-items:center;gap:12px;background:white;border:1px solid #aeb9b9;min-width:0;height:58px;padding:0 16px;cursor:text}.akmg-search svg{color:#748586;flex-shrink:0}
.akmg-guide input[type=search]{width:100%;padding:0;margin:0;height:100%;border:0!important;background:transparent;color:var(--ink);font-size:14px;border-radius:0;min-width:0}.akmg-guide input[type=search]:focus{outline:none}.akmg-search:focus-within{outline:2px solid #9a7835;outline-offset:2px}.akmg-search kbd{background:#f5f5f1;border:1px solid #e3e4de;font:12px Arial,sans-serif;color:#89918e;border-radius:3px;padding:0 5px}
.akmg-select{display:flex;flex-direction:column;border:1px solid #cdd3ce;padding:6px 12px;background:#fff;height:58px;margin:0}.akmg-select>span{font-size:9px;color:#82908a;letter-spacing:.06em;line-height:1.6}.akmg-guide select{color:var(--ink);padding:0 22px 0 0;min-height:0;height:29px;margin:0;border:0;border-radius:0;background-color:transparent;width:100%;font-size:12px;appearance:auto;background-image:none}
.akmg-colors{display:flex;gap:5px;align-items:center;flex-wrap:wrap;padding:0 0 18px;border-bottom:1px solid var(--line)}.akmg-color-label{color:#87918b;font-size:11px;margin-right:12px}.akmg-guide .akmg-colors button{display:inline-flex;align-items:center;gap:7px;font-size:11px;min-height:35px;padding:7px 10px;border:1px solid transparent;color:#69736d;border-radius:4px}.akmg-guide .akmg-colors button[aria-pressed=true]{color:#143e31;border-color:#c1ccbf;background:#e9eee5}.akmg-guide .akmg-colors button:hover{background:#eff1eb}.akmg-dot{height:9px;width:9px;border-radius:50%;display:inline-block;flex-shrink:0;box-shadow:inset 0 0 0 1px #00000013}.akmg-dot-purple{background:#9474af}.akmg-dot-pink{background:#dc9eaf}.akmg-dot-blue{background:#639db5}.akmg-dot-green{background:#77966c}.akmg-dot-yellow{background:#d5b558}.akmg-dot-white{background:#eeeae1}.akmg-dot-black{background:#4e5556}.akmg-dot-multi{background:conic-gradient(#aa86b0,#7cae95,#e4c277,#aa86b0)}
.akmg-results-bar{display:flex;align-items:center;gap:16px;font-size:11px;min-height:55px;color:#7a8586}.akmg-results-bar>span{margin-left:auto;font-size:10px}.akmg-guide .akmg-clear{font-size:11px;text-decoration:underline;padding:7px 0;color:#786439}
.akmg-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px 17px;align-items:start}.akmg-stone{min-width:0;background:#fff;margin:0;border:1px solid #e5e6df;scroll-margin-top:24px;transition:border-color .2s,transform .2s;box-shadow:0 3px 8px #17322102}.akmg-stone:hover{border-color:#b4bfaf;transform:translateY(-3px)}
.akmg-guide .akmg-stone>summary{list-style:none;cursor:pointer;padding:0;margin:0;display:block;line-height:1.4}.akmg-guide summary::-webkit-details-marker{display:none}.akmg-image-stage{position:relative;height:206px;display:flex;align-items:center;justify-content:center;background:white;overflow:hidden}.akmg-image-stage img{width:100%;height:100%;object-fit:contain;padding:34px 24px 14px;transition:transform .25s}.akmg-stone:hover .akmg-image-stage img{transform:scale(1.045)}.akmg-number{position:absolute;top:14px;left:16px;font-size:11px;color:#a1a59a;z-index:1;font-variant-numeric:tabular-nums}.akmg-new{position:absolute;right:14px;top:13px;color:#49735b;background:#edf3e9;font-size:8px;padding:3px 6px;letter-spacing:.1em;z-index:1}
.akmg-card-label{display:flex;align-items:center;gap:7px;padding:16px 16px 17px;border-top:1px solid #f0f1eb;min-height:85px}.akmg-guide .akmg-card-label h3{font-family:inherit;font-size:14px;font-weight:650;letter-spacing:-.015em;line-height:1.35;margin:0}.akmg-card-label p{font-size:10px;color:#8a938e;margin-top:6px;line-height:1.3}.akmg-card-arrow{margin-left:auto;color:#809282;font-size:18px;flex-shrink:0}.akmg-card-label>div{min-width:0}
.akmg-stone>.akmg-detail-content{display:block;padding:16px}.akmg-stone[open]{grid-column:span 2}.akmg-stone .akmg-detail-visual{max-width:280px;margin:auto}.akmg-stone .akmg-detail-copy{padding:16px 0}.akmg-stone .akmg-detail-title{font-size:28px}
.akmg-load-wrap{text-align:center;padding-top:32px}.akmg-guide .akmg-load{font-size:12px;border:1px solid #819c8b;padding:14px 25px;min-width:244px;background:transparent;color:#294b39}.akmg-load>span{margin-left:22px}.akmg-guide .akmg-load:hover{background:#ecf0e6}.akmg-load-status{font-size:10px;color:#8d9791;margin-top:10px!important}
.akmg-empty{padding:60px 20px;text-align:center;border:1px dashed #cbd1c5}.akmg-empty>span{font-size:36px;color:#9ca894}.akmg-guide .akmg-empty h3{font-size:22px;font-family:Georgia,serif;margin:10px}.akmg-empty p{font-size:13px;color:var(--muted)}.akmg-guide .akmg-reset{padding:12px 20px;background:#173e31;color:#fff;font-size:12px;margin-top:20px}.akmg-noscript{font-size:13px;padding:18px;background:#f0eee5}
.akmg-about{padding:52px 54px;background:#eef1e9;display:grid;grid-template-columns:.9fr 1.3fr;gap:76px;border-top:1px solid #dce3d8}.akmg-about-intro h2{font-size:36px}.akmg-about-intro>p:not(.akmg-eyebrow){font-size:13px;line-height:1.8;color:#6d7b72;margin-top:20px;max-width:320px}.akmg-about-intro>a{font-size:12px;display:inline-block;border-bottom:1px solid #9bad97;padding-bottom:4px;margin-top:24px}
.akmg-faq details{margin:0;border-bottom:1px solid #d2dccc}.akmg-faq details:first-child{border-top:1px solid #d2dccc}.akmg-faq summary{padding:17px 28px 17px 0;list-style:none;position:relative;cursor:pointer;font-size:13px;font-weight:550;line-height:1.5}.akmg-faq summary::after{content:'+';position:absolute;right:2px;top:13px;color:#7c9273;font-size:21px;font-weight:300}.akmg-faq details[open]>summary::after{content:'−'}.akmg-faq p{font-size:12px;color:#617268;line-height:1.8;padding:0 26px 20px 0}
.akmg-guide-footer{padding:26px 54px;background:#0d2836;color:#f8f5eb;display:flex;align-items:center;gap:24px}.akmg-guide-footer>span{font-size:12px;letter-spacing:.2em;color:#d0b271}.akmg-guide-footer>p{font:italic 13px Georgia,serif;color:#b1c1c7}.akmg-guide-footer>a{font-size:10px;margin-left:auto;color:#c6d0d3}
.akmg-image-attribution{padding:12px 30px;text-align:center;font-size:10px;color:#889087;background:#f5f6ef}.akmg-image-attribution a{text-decoration:underline}
.akmg-dialog{padding:0;border:1px solid #d7dfd6;background:#fafbf7;color:var(--ink);width:min(1000px,calc(100vw - 48px));max-height:calc(100dvh - 48px);border-radius:6px;overflow:auto;overscroll-behavior:contain;box-shadow:0 25px 90px #071d3059;margin:auto}.akmg-dialog::backdrop{background:#071c2c9e;backdrop-filter:blur(4px)}.akmg-dialog-bar{display:flex;align-items:center;justify-content:space-between;padding:12px 18px 12px 26px;border-bottom:1px solid #e0e6dc;font-size:9px;letter-spacing:.14em;color:#73836f;background:#fafbf7;position:sticky;top:0;z-index:2}.akmg-guide .akmg-close{font-size:27px;width:38px;height:36px;line-height:1;padding:0;color:#3e6050}.akmg-dialog-body .akmg-detail-content{display:grid;grid-template-columns:.85fr 1fr;gap:0;min-width:0}.akmg-detail-visual{padding:36px 28px;background:white;align-content:center;min-width:0}.akmg-detail-visual img{width:100%;height:310px;object-fit:contain}.akmg-guide .akmg-photo-credit{font-size:9px;line-height:1.6;color:#8d9792;text-align:center;margin-top:18px;overflow-wrap:anywhere}.akmg-photo-credit a{text-decoration:underline}
.akmg-detail-copy{padding:36px 30px;min-width:0}.akmg-detail-copy .akmg-eyebrow{font-size:9px;letter-spacing:.12em}.akmg-detail-copy .akmg-eyebrow span{display:block;margin:3px 0 0;letter-spacing:.02em}.akmg-guide .akmg-detail-title{font-size:40px;line-height:1.1;margin:16px 0 18px;overflow-wrap:anywhere}.akmg-guide .akmg-description{font-size:14px;line-height:1.75;color:#53685b}
.akmg-facts{margin:25px 0 0;font-size:13px}.akmg-facts>div{display:grid;grid-template-columns:130px minmax(0,1fr);gap:14px;padding:12px 0;border-top:1px solid #dce4d7;align-items:baseline}.akmg-facts dt{font-size:10px;color:#7c8b79;line-height:1.5}.akmg-facts dd{margin:0;line-height:1.55;overflow-wrap:anywhere;color:#233f2d;font-size:12px}.akmg-guide .akmg-locality-note{font-size:10px;color:#8a9587;margin:12px 0 0;line-height:1.6}
.akmg-guide .akmg-material-note{padding:13px 15px;background:#eeeede;border-left:2px solid #b9aa73;font-size:11px;line-height:1.7;color:#737552;margin:18px 0}.akmg-sources{border-top:1px solid #dce4d7;margin-top:22px;padding-top:16px}.akmg-guide .akmg-sources h3{font:600 10px inherit;font-family:inherit;font-size:10px;color:#7d8c75;margin:0 0 8px}.akmg-sources>a{display:block;font-size:11px;color:#3e6551;padding:3px 0;text-decoration:underline;text-underline-offset:3px}.akmg-guide .akmg-detail-footnote{margin-top:18px;color:#98a191;font-size:9px;line-height:1.6}
.akmg-dialog-footer{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #dce4d7;padding:12px 18px;background:#f3f6ef;gap:8px}.akmg-guide .akmg-dialog-footer button{padding:10px;font-size:11px;color:#526c52;min-height:38px}.akmg-guide .akmg-copy{border:1px solid #c7d3bf;padding:9px 16px!important}.akmg-dialog-footer button:disabled{opacity:.35;cursor:default}
@media(min-width:1500px){.akmg-guide{border-left:1px solid var(--line);border-right:1px solid var(--line)}}
@media(max-width:1100px){.akmg-breadcrumb{padding:20px 30px}.akmg-hero-copy{padding:36px 26px 36px 30px}.akmg-hero-art{margin-right:24px}.akmg-feature img{height:178px}.akmg-feature-70 img{height:172px;padding:8px 10px}.akmg-assortment{padding:16px 30px}.akmg-explore{padding:34px 30px}.akmg-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.akmg-about{padding:40px 30px;gap:40px}.akmg-guide-footer{padding:25px 30px}}
@media(max-width:760px){.akmg-breadcrumb{padding:16px 20px}.akmg-help-link{font-size:0}.akmg-help-link::after{content:'How to use ↗';font-size:11px}.akmg-hero{grid-template-columns:1fr;min-height:0}.akmg-hero-copy{padding:26px 20px 25px}.akmg-hero-art{display:none}.akmg-guide h1{font-size:40px;margin:16px 0}.akmg-guide .akmg-lead{font-size:13px;max-width:430px}.akmg-browse-link{margin-top:18px}.akmg-eyebrow span{font-size:8px}.akmg-assortment{padding:13px 20px;font-size:11px;gap:10px;align-items:flex-start}.akmg-info-icon{margin-top:1px}.akmg-explore{padding:30px 20px}.akmg-section-heading{margin-bottom:20px}.akmg-guide h2{font-size:30px}.akmg-index-caption{display:none}.akmg-controls{grid-template-columns:1fr 1fr;gap:8px}.akmg-search{grid-column:1/-1;height:52px}.akmg-select{height:53px}.akmg-colors{gap:3px;padding-bottom:13px}.akmg-color-label{display:none}.akmg-guide .akmg-colors button{font-size:10px;padding:6px 8px;min-height:34px;gap:5px}.akmg-results-bar{min-height:48px}.akmg-results-bar>span{display:none}.akmg-clear{margin-left:auto!important}.akmg-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:13px 10px}.akmg-image-stage{height:170px}.akmg-image-stage img{padding:27px 13px 9px}.akmg-card-label{padding:12px 11px;min-height:83px;gap:5px}.akmg-guide .akmg-card-label h3{font-size:13px}.akmg-card-label p{font-size:9px}.akmg-card-arrow{font-size:16px}.akmg-number{left:12px;top:11px;font-size:10px}.akmg-about{grid-template-columns:1fr;gap:30px;padding:36px 20px}.akmg-about-intro h2 br{display:none}.akmg-about-intro>p:not(.akmg-eyebrow){max-width:none;margin-top:14px}.akmg-guide-footer{padding:25px 20px;flex-wrap:wrap;gap:12px}.akmg-guide-footer>p{display:none}.akmg-dialog{width:calc(100vw - 20px);max-height:calc(100dvh - 24px);border-radius:7px}.akmg-dialog-body .akmg-detail-content{grid-template-columns:1fr}.akmg-detail-visual{padding:15px 26px 18px}.akmg-detail-visual img{height:205px}.akmg-photo-credit{margin-top:8px!important}.akmg-detail-copy{padding:24px}.akmg-guide .akmg-detail-title{font-size:34px;margin:13px 0 15px}.akmg-guide .akmg-description{font-size:13px}.akmg-dialog-bar{padding:8px 12px 8px 20px}.akmg-dialog-footer{padding:9px;position:sticky;bottom:0;z-index:1}.akmg-guide .akmg-dialog-footer button{font-size:10px;padding:8px}.akmg-guide .akmg-copy{padding:8px 10px!important}.akmg-facts>div{grid-template-columns:110px minmax(0,1fr)}.akmg-detail-copy .akmg-eyebrow span{display:inline;margin-left:4px}}
@media(max-width:365px){.akmg-breadcrumb{padding:14px}.akmg-hero-copy{padding:24px 14px}.akmg-explore{padding:26px 14px}.akmg-guide h1{font-size:35px}.akmg-eyebrow span{display:block;margin:3px 0 0}.akmg-image-stage{height:145px}.akmg-card-label{padding:10px}.akmg-guide .akmg-card-label h3{font-size:12px}.akmg-card-arrow{display:none}.akmg-detail-copy{padding:20px}.akmg-facts>div{grid-template-columns:100px minmax(0,1fr);gap:9px}}
@media(prefers-reduced-motion:reduce){.akmg-guide *{transition:none!important;scroll-behavior:auto!important}}
@media print{.akmg-controls,.akmg-colors,.akmg-dialog,.akmg-load-wrap,.akmg-about,.akmg-hero-art{display:none!important}.akmg-stone[hidden]{display:block!important}.akmg-guide{background:white}.akmg-grid{grid-template-columns:repeat(4,1fr)}.akmg-stone{break-inside:avoid}.akmg-image-stage{height:120px}}

/* 高清实拍版：照片保留完整画面，打开详情后可查看原尺寸。 */
.akmg-feature-2 img{transform:none}.akmg-feature img{padding:8px 4px}.akmg-feature-70 img{padding:8px 4px}
.akmg-full-photo{display:inline-block;font-size:12px;margin-top:12px;border-bottom:1px solid #bac6bd;padding-bottom:3px}
.akmg-image-attribution{padding:18px 54px 26px;font-size:11px;color:#66737b;border-top:1px solid var(--line)}
.akmg-image-attribution summary{cursor:pointer;font-weight:600;list-style:revert}.akmg-image-attribution p{margin-top:12px}.akmg-image-attribution ul{margin:14px 0 0 18px;padding:0}.akmg-image-attribution li{margin:6px 0}.akmg-image-attribution a{text-decoration:underline}
@media(max-width:760px){.akmg-image-attribution{padding:18px 20px 26px}}