:root{--cream:#F8F5F0;--ink:#19171A;--wine:#633944;--gold:#B98A70;--line:#ded6cc}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--cream);color:var(--ink);font:15px/1.85 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-family:"Songti SC","Noto Serif SC",SimSun,serif;font-weight:400;line-height:1.35}h1{font-size:clamp(38px,4.8vw,72px);letter-spacing:.04em}h2{font-size:clamp(32px,3.4vw,48px)}h3{font-size:28px}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}img{display:block;width:100%;object-fit:cover}button:focus-visible,a:focus-visible,summary:focus-visible,[tabindex]:focus-visible,textarea:focus-visible{outline:3px solid var(--gold);outline-offset:5px}.button{height:48px;border:1px solid var(--wine);border-radius:8px;background:var(--wine);color:#fff;display:inline-flex;align-items:center;justify-content:center;gap:22px;padding:0 24px;font-size:15px;white-space:nowrap}.button:hover{background:#4f2d36}.button:disabled{opacity:.5;cursor:not-allowed}.outline{background:transparent;color:var(--wine)}.outline:hover{background:#eee3df}.ghost{background:transparent;border-color:#e6ddd1;color:#fff}.ghost:hover{background:#ffffff20}header{height:90px;display:flex;align-items:center;justify-content:space-between;padding:0 5%;border-bottom:1px solid var(--line);gap:20px}.brand{font-family:"Songti SC",SimSun,serif;font-size:27px;letter-spacing:.15em;line-height:1.3}.brand small{display:block;font:9px/1.8 sans-serif;letter-spacing:.28em}nav{display:flex;gap:30px;font-size:13px}nav a:hover{color:var(--wine)}.eyebrow{font:10px/1.6 sans-serif;letter-spacing:.2em;color:var(--wine);margin-bottom:22px}.hero{position:relative;min-height:690px;height:calc(92svh - 90px);max-height:950px;color:#fff;display:flex;align-items:center}.hero-media,.hero-shade{position:absolute;inset:0}.hero-media img,.hero-media video{width:100%;height:100%;object-fit:cover;object-position:50% 42%}.hero-media{left:30%}.hero-shade{background:linear-gradient(90deg,#19171a 0%,#19171ae8 26%,#19171a70 50%,#19171a08 80%),linear-gradient(0deg,#19171a90,transparent 35%)}.hero-copy{position:relative;padding:60px 7%;width:100%}.hero-copy .eyebrow{color:#e0c3ac}.hero-copy>p:not(.eyebrow){color:#e7ded8;margin:26px 0 32px}.actions{display:flex;gap:12px}.hero-bottom{position:absolute;bottom:28px;left:7%;right:5%;display:flex;justify-content:space-between;font-size:11px;letter-spacing:.1em}.section{padding:110px 7%;scroll-margin-top:0}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:50px}.section-heading>p{color:#716965;font-size:14px}.showcase,.process-grid{display:grid;grid-template-columns:27% 1fr;gap:6%}.selector{display:flex;flex-direction:column}.selector button{border:0;border-bottom:1px solid var(--line);padding:24px 14px 24px 0;text-align:left;background:transparent;color:#827972;display:flex;align-items:center;gap:15px;min-height:88px}.selector button span{font:11px sans-serif;color:var(--gold)}.selector button strong{font-size:18px;font-weight:400}.selector button small{display:block;font:9px/2 sans-serif;letter-spacing:.14em}.selector button[aria-selected=true]{color:var(--wine);border-bottom-color:var(--wine)}.selector button[aria-selected=true]:after{content:'↗';margin-left:auto}.film-frame{position:relative;aspect-ratio:16/10;background:#e7ded3;overflow:hidden}.film-frame img,.film-frame video{width:100%;height:100%;object-fit:contain;position:absolute;inset:0}.frame-label{position:absolute;bottom:15px;left:18px;background:#19171ab8;color:white;font-size:10px;padding:4px 10px}.media-toggle{position:absolute;right:12px;top:12px;border:1px solid white;color:white;background:#19171ab8;padding:5px 10px;border-radius:4px}.film-caption{display:flex;justify-content:space-between;gap:10px;align-items:center;margin:24px 0 12px}.film-caption span{font:9px sans-serif;letter-spacing:.12em;color:#81746c}#style-description{color:#716965;margin-bottom:24px}.note{font-size:12px;color:#756b65;margin-top:30px}.craft,.pricing{background:#eee8df}.craft-grid{display:grid;grid-template-columns:40% 1fr;gap:7%;align-items:center}.portrait img{aspect-ratio:4/5;object-fit:contain;background:#ded2c5}figcaption{font-size:11px;color:#716965;margin-top:12px}.craft-story>p:not(.eyebrow){margin:20px 0 30px;color:#716965;font-size:12px}.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.timeline img{aspect-ratio:4/5;object-fit:contain;background:#d7c8b9}.comparison{border-top:1px solid #d3c9bd;margin-top:65px;padding-top:55px;display:grid;grid-template-columns:1fr 1fr;gap:7%;align-items:center}.comparison p:not(.eyebrow){color:#716965;font-size:13px;margin:18px 0 25px}.comparison img{aspect-ratio:16/10;object-fit:contain;background:#ddd0bf}.sketch{filter:grayscale(1) contrast(1.4);opacity:.8}.step-panel{background:#eee8df;padding:45px;position:relative;min-height:400px}.big-number{position:absolute;right:28px;top:12px;font:100px/1 Georgia,serif;color:#d8cabb}.step-panel h3{position:relative;margin:45px 0 18px}.step-panel>p:not(.eyebrow){max-width:480px;color:#716965}.step-details{display:grid;grid-template-columns:1fr 1fr;gap:25px;border-top:1px solid #d4c8bc;margin-top:36px;padding-top:22px;font-size:11px;color:#75655d}.step-details strong{display:block;font-weight:400;font-size:14px;color:var(--ink);margin-top:8px}.packages{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.package{padding:35px;border:1px solid #d5c9bc;display:flex;flex-direction:column;align-items:start}.package:nth-child(2){border-color:var(--wine);background:#f8f5f0}.package .price{font:36px Georgia,serif;color:var(--wine);margin:24px 0}.price small{font:12px sans-serif}.package ul{padding-left:18px;font-size:13px;color:#756b65;margin:5px 0 35px;flex:1}.package .button{width:100%}.faq{display:grid;grid-template-columns:1fr 1.3fr;gap:10%}.faq h2{margin-bottom:25px}.faq>div>p:not(.eyebrow){color:#716965}details{border-bottom:1px solid var(--line)}summary{cursor:pointer;padding:23px 28px 23px 0;position:relative;list-style:none}summary::-webkit-details-marker{display:none}summary:after{content:'+';position:absolute;right:4px;color:var(--wine)}details[open] summary:after{content:'−'}details p{padding:0 20px 22px 0;color:#716965;font-size:13px}.closing{background:var(--ink);color:var(--cream);padding:90px 7% 25px;text-align:center}.closing .eyebrow{color:var(--gold)}.closing h2{font-size:clamp(36px,4vw,58px);margin-bottom:32px}.closing>p:not(.eyebrow){font-size:12px;color:#b7aaa1;margin-top:20px}footer{border-top:1px solid #ffffff25;margin-top:85px;padding-top:28px;display:flex;justify-content:space-between;align-items:center;font-size:11px;color:#b7aaa1}.closing .button{background:var(--gold);border-color:var(--gold);color:var(--ink)}dialog{border:0;padding:0;border-radius:12px;background:var(--cream);color:var(--ink);width:min(500px,calc(100% - 32px));max-height:90svh;overflow:auto}dialog::backdrop{background:#19171abb;backdrop-filter:blur(5px)}.modal{padding:38px;text-align:center;position:relative}.modal h2{font-size:30px}.modal>p{font-size:13px;margin:16px 0}.close{position:absolute;right:10px;top:8px;background:transparent;border:0;font-size:28px;width:42px;height:42px}.context{background:#eee3df;padding:8px;border-radius:4px}.qr-placeholder{width:200px;height:200px;margin:20px auto;display:grid;align-content:center;background:#ebe5dc;border:1px dashed var(--gold);font-size:14px}.qr-placeholder small{font-size:10px}#wechat-qr{width:200px;height:200px;object-fit:contain;margin:20px auto}.modal label{display:block;text-align:left;font-size:11px;margin-top:24px}textarea{resize:none;width:100%;border:1px solid var(--line);padding:10px;background:white;border-radius:6px;font-size:13px;margin-bottom:12px}.modal .button{width:100%}#copy-status{min-height:24px;color:var(--wine)}.skip{position:fixed;top:-80px;left:15px;background:white;padding:12px;z-index:10}.skip:focus{top:10px}[hidden]{display:none!important}.noscript{padding:20px;background:#fff0d0}
@media(max-width:850px){header{height:78px;padding:0 5%}nav{display:none}.brand{font-size:22px}.small{padding:0 14px;font-size:13px}.hero{height:auto;min-height:0;display:block;padding-top:0}.hero-media{position:relative;left:0;aspect-ratio:16/10}.hero-media img,.hero-media video{object-fit:contain;background:#19171a}.hero-shade{display:none}.hero-copy{padding:34px 6% 35px;background:var(--ink)}.hero-copy h1{font-size:38px}.hero-copy .eyebrow{font-size:8px;margin-bottom:18px}.hero-copy>p:not(.eyebrow){font-size:13px;margin:22px 0}.hero-bottom{position:relative;left:0;right:0;bottom:0;background:var(--ink);padding:0 6% 24px;display:block}.hero-bottom span{display:block;font-size:10px}.section{padding:70px 6%}.section-heading{display:block;margin-bottom:30px}.section-heading>p{margin-top:22px;font-size:13px}.showcase,.process-grid{grid-template-columns:1fr;gap:24px}.selector{display:grid;grid-template-columns:repeat(2,1fr);gap:0 18px}.selector button{padding:15px 0;min-height:75px}.selector button strong{font-size:15px}.selector button small{font-size:8px}.film-caption span{display:none}.film-caption h3{font-size:25px}.film-frame{aspect-ratio:16/10}.craft-grid,.comparison{grid-template-columns:1fr;gap:30px}.portrait img{aspect-ratio:16/10}.craft-story h3{font-size:28px}.timeline img{aspect-ratio:1/1}.timeline figcaption{font-size:9px}.comparison{margin-top:40px;padding-top:35px}.step-panel{padding:30px}.step-details{grid-template-columns:1fr}.packages{grid-template-columns:1fr;gap:18px}.package{padding:30px}.faq{grid-template-columns:1fr;gap:28px}.closing{padding:65px 6% 25px}footer{margin-top:55px;gap:20px;flex-wrap:wrap;text-align:left}.actions{gap:10px}.actions .button{padding:0 15px;font-size:13px}.modal{padding:35px 24px}.frame-label{font-size:9px;left:10px;bottom:10px}.eyebrow{font-size:9px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
/* V4.0 PDF 核对后的版式对齐 */
header{background:#292629;color:var(--cream)}.hero-media{left:0}.hero-media img,.hero-media video{object-position:center}.hero-shade{background:linear-gradient(90deg,#19171ae8,#19171a70 42%,#19171a10 72%)}.hero{min-height:650px}.section-heading{display:block}.section-heading>p{margin-top:18px}.section-heading h2{font-size:36px}.selector button{margin-bottom:12px;border:1px solid #e4ddd5;border-radius:8px;padding:18px;background:#fff;min-height:92px}.selector button[aria-selected=true]{border:1px solid var(--wine);background:#eee3df}.showcase{grid-template-columns:24% 1fr;gap:4%;align-items:center}.film-frame{border-radius:12px 12px 0 0;aspect-ratio:16/9}.film-frame img{object-fit:contain}.showcase>div:last-child{border-radius:12px;background:var(--ink);color:#fff;overflow:hidden;box-shadow:0 15px 30px #19171a18}#style-panel{padding:0 25px 25px}#style-description{color:#d2c3b7}.film-caption span{color:#bba79a}.craft{background:#fff}.craft-layout{display:grid;grid-template-columns:42% 1fr;gap:6%}.values article{background:#f3f0eb;border:1px solid #ebe6df;border-radius:8px;margin-bottom:15px;padding:20px}.values small{font:10px Georgia,serif;letter-spacing:.1em}.values h3{font-size:22px;margin:10px 0}.values p{font-size:12px;color:#716965}.craft-grid{display:block}.portrait img{aspect-ratio:16/10;object-fit:contain}.craft-story{margin-top:30px}.craft-story h3{font-size:23px}.comparison{display:block;margin-top:30px;padding-top:25px}.comparison h3{font-size:23px}.comparison figure{margin-top:20px}.comparison img{aspect-ratio:16/9}#process{background:#f4f1eb}#process .section-heading,#pricing .section-heading,#faq>div:first-child{text-align:center}.step-panel{background:white;border:1px solid #e2dad0;border-radius:12px}.pricing{background:#fff}.package{border-radius:12px}#faq{display:block;background:#f4f1eb}#faq>div:last-child{max-width:800px;margin:40px auto 0}details{background:white;border:1px solid #e2dcd4;border-radius:8px;padding:0 20px;margin-bottom:12px}.closing h2{font-size:46px}
@media(max-width:850px){.hero{min-height:0}.hero-media{left:0}.hero-shade{display:none}.section-heading h2{font-size:30px}.showcase,.craft-layout{grid-template-columns:1fr}.values{display:grid;grid-template-columns:1fr 1fr;gap:12px}.values article{margin:0;padding:15px}.values h3{font-size:18px}.values p{font-size:11px}.craft-visuals{margin-top:20px}.selector button{padding:14px;min-height:80px}.selector button strong{font-size:14px}.selector{gap:0 10px}.film-frame{aspect-ratio:16/10}.hero-media img,.hero-media video{object-fit:contain}.closing h2{font-size:36px}}
.portrait img,.timeline img,.comparison img{height:auto}.portrait img{object-fit:cover;object-position:70% 42%}.timeline img{object-fit:cover}.comparison img{object-fit:contain}
/* Production V1.1: real inquiry workflow and mobile navigation */
.mobile-menu-toggle{display:none;border:1px solid #d2bebc;border-radius:8px;background:transparent;color:white;width:44px;height:44px;font-size:21px}
.contact-tabs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:18px;border-bottom:1px solid #e3d8d1;padding-bottom:12px}
.contact-tabs button{background:transparent;border:1px solid #d8ceca;border-radius:8px;min-height:44px;font-size:14px;color:#514449}
.contact-tabs button[aria-selected=true]{background:var(--wine);border-color:var(--wine);color:white}
#form-pane{text-align:left;padding-top:14px}#form-pane label{font-size:13px;text-align:left;margin:12px 0 5px;line-height:1.5}
#form-pane input:not([type=checkbox]),#form-pane select,#form-pane textarea{width:100%;border:1px solid #cbbfba;background:white;color:var(--ink);border-radius:8px;padding:10px 12px;min-height:44px;font-size:15px}
#form-pane textarea{resize:vertical}#form-pane input:focus-visible,#form-pane select:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
#form-pane .consent-line{display:flex;gap:10px;align-items:start;font-size:12px;margin:16px 0}
#form-pane .consent-line input{margin:4px 0;flex:none;width:17px;height:17px;accent-color:var(--wine)}#form-pane .consent-line a{color:var(--wine);text-decoration:underline}
.form-help{font-size:12px!important;margin:8px 0 14px!important;color:#675c58}.lead-feedback{font-size:13px;min-height:1.8em;color:#a12333;margin:14px 0 0}.lead-feedback.is-success{color:#237047}
.honeypot{position:absolute;opacity:0;left:-9999px;pointer-events:none}
@media(max-width:850px){header{position:relative;z-index:30}.mobile-menu-toggle{display:flex;align-items:center;justify-content:center;margin-left:auto}#site-nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:#292629;padding:20px 6% 26px;gap:20px;box-shadow:0 12px 20px #19171a33}#site-nav.nav-open{display:flex}#site-nav a{font-size:15px;padding:5px 0}header>.small{font-size:12px;padding:0 10px}.brand{font-size:20px}}
@media(max-width:385px){header>.small{display:none}.actions{flex-wrap:wrap}.actions .button{min-width:calc(50% - 5px);flex:1}}