@font-face{font-family:MaShanZheng;src:url('/fonts/mashanzheng-subset-4423503770b7.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:WenKai;src:url('/fonts/lxgwwenkai-subset-0ec2decd521a.woff2') format('woff2');font-weight:400;font-display:swap}
:root{--paper:#f8f3ea;--ink:#38271d;--muted:#80766b;--red:#ce3c28;--line:#e8dccb;--serif:'Songti SC','STSong','Noto Serif CJK SC',SimSun,serif;--hand:WenKai,'Kaiti SC',KaiTi,serif;--sans:'PingFang SC','Microsoft YaHei',sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:25px}
body{margin:0;background:#f1ece4 url('/assets/paper-reference-hd.webp') repeat;color:var(--ink);font-family:var(--sans);font-size:16px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
button,a,summary{-webkit-tap-highlight-color:transparent}
button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #aa442e;outline-offset:5px}
button:disabled{cursor:default}
svg{display:block}
.reference-art{overflow:hidden;flex-shrink:0;max-width:100%}
.site-shell{width:100%;min-height:100vh;min-height:100svh;margin:0;display:flex;flex-direction:column;background:var(--paper);overflow:clip}
/* 全宽页面保留内容内边距，去除设计展示板的外框和四周空隙。 */
.site-shell>main{flex:1 0 auto}.site-header,.site-footer{flex-shrink:0}
.paper-page{position:relative;isolation:isolate;background:linear-gradient(#faf6ee66,#faf6ee66),url('/assets/paper-reference-hd.webp') repeat;background-size:750px;overflow:hidden}
.site-header{position:relative;z-index:10;background:#fcf9f3ed;border-bottom:1px solid #efe5d7}
.header-inner{height:78px;display:flex;align-items:center;gap:40px;padding:0 6%}
.brand{display:inline-flex;align-items:center;white-space:nowrap;gap:8px}
.brand-symbol{width:43px;height:47px}
.brand-name{font-family:MaShanZheng,var(--hand);font-size:27px;color:#2e2018}
.desktop-nav{display:flex;align-items:center;justify-content:flex-end;gap:44px;margin-left:auto;white-space:nowrap}
.desktop-nav a{position:relative;font-size:15px;font-weight:600;padding:25px 0}
.desktop-nav a::after{content:'';position:absolute;bottom:17px;left:0;width:100%;height:2px;background:var(--red);transform:scaleX(0);transition:transform .18s}
.desktop-nav a:hover::after,.desktop-nav a[aria-current=page]::after{transform:scaleX(1)}
.button{min-height:47px;display:inline-flex;align-items:center;justify-content:center;gap:24px;padding:12px 24px;background:linear-gradient(165deg,#e6533c,#cc3826);color:#fffaf3;border:1px solid #bf3425;border-radius:8px;box-shadow:inset 0 0 0 2px #ffffff19,0 2px 3px #8e33220c;white-space:nowrap;font-family:var(--serif);font-size:17px;letter-spacing:.03em;transition:background .16s,transform .16s,box-shadow .16s}
.button:hover{background:linear-gradient(165deg,#dc4a35,#b72d1d);box-shadow:inset 0 0 0 2px #ffffff19,0 3px 8px #8e33221a;transform:translateY(-1px)}
.button:active{transform:translateY(0)}
.header-cta{padding:10px 25px;min-height:43px;font-size:14px}
.button span{font-family:var(--sans);font-size:24px;line-height:1}
.mobile-menu{display:none}
.skip-link{position:fixed;top:10px;left:15px;z-index:50;transform:translateY(-150%);background:var(--paper);padding:10px 20px;border:1px solid var(--red)}
.skip-link:focus{transform:translateY(0)}
h1,h2,h3,p{margin:0}
h1,h2,h3{font-family:var(--serif);font-weight:700}
.signature{font-family:var(--hand);font-weight:400;line-height:1.55;font-size:23px;letter-spacing:.09em;position:relative;color:#625448;width:fit-content}
.ink-heart{color:#d53724;display:inline-block;width:27px;height:31px;vertical-align:middle;margin-left:12px}
.signature::after{content:'';position:absolute;width:105px;height:6px;border-bottom:2px solid #d34632;right:0;bottom:-9px;transform:rotate(-7deg);border-radius:50%}
.icon{width:24px;height:24px;flex-shrink:0}
/* 首页按原稿的左文案、右静物、底部三张卡片分别布局。 */
.home-page{display:flex;flex-direction:column}
.home-hero{position:relative;min-height:max(531px,39vw);flex:1}
.home-hero-art{position:absolute;right:0;top:0;width:55%;height:100%;mask-image:linear-gradient(90deg,transparent 0%,#000 6%);z-index:-1}
.hero-copy{padding:36px 0 0 6.4%;position:relative;max-width:60%}
.hero-copy h1{font-family:MaShanZheng,var(--hand);font-weight:400;font-size:88px;line-height:1.2;letter-spacing:.055em;color:#3b2415;margin-bottom:0}
.hero-subtitle{font-family:var(--hand);font-size:42px;line-height:1.4;letter-spacing:.025em;margin-top:1px;color:#3b241c}
.hero-poem{font-family:var(--hand);font-size:27px;line-height:1.34;letter-spacing:.06em;margin-top:22px}
.hero-description{font-family:var(--hand);font-size:17px;line-height:1.6;letter-spacing:.025em;margin-top:24px;max-width:470px;color:#594d41}
.hero-actions{display:flex;gap:27px;align-items:center;margin-top:20px}
.hero-cta{font-size:21px;min-width:220px;min-height:58px}
.hero-signature{font-size:22px;line-height:1.5;transform:rotate(-6deg);padding-top:5px;white-space:nowrap}
.hero-signature .ink-heart{position:absolute;right:-30px;top:22px}
.home-values{position:relative;display:grid;grid-template-columns:1fr 1.06fr 1.15fr;gap:12px;padding:0 5.3%;z-index:1}
.value-card{min-height:110px;display:flex;gap:18px;align-items:center;padding:19px 20px;background:#fffdf8cf;border:1px solid #ede1d1;border-radius:12px;box-shadow:0 3px 11px #87654b07;transition:transform .2s,border-color .2s}
.value-card:hover{border-color:#ceac91;transform:translateY(-3px)}
.value-art{width:65px;height:68px;display:flex;align-items:center;flex-shrink:0;mix-blend-mode:multiply}
.value-art>svg{width:100%;height:100%;mask-image:radial-gradient(ellipse farthest-side,#000 62%,transparent 100%)}
.value-card h2{font-size:22px;white-space:nowrap;margin-bottom:7px;letter-spacing:.045em}
.value-card p{font-family:var(--hand);font-size:16px;line-height:1.5;white-space:nowrap;color:#72685e}
.page-note{font-family:var(--hand);font-size:23px;letter-spacing:.12em;color:#756756;text-align:center}
.home-note{padding:24px 20px 20px}
.home-note span{display:inline-block;width:39px;height:39px;margin-left:25px;vertical-align:middle;mix-blend-mode:multiply}
.home-note span>svg{width:100%;height:100%;mask-image:radial-gradient(ellipse farthest-side,#000 68%,transparent 100%)}
/* 产品介绍 */
.product-page{min-height:710px;padding-bottom:60px}
.product-intro{height:250px;position:relative}
.product-intro-copy{padding:38px 6% 0;position:relative;z-index:1}
.product-intro h1{font-size:46px;line-height:1.17;letter-spacing:.03em;color:#2d211b}
.product-intro-copy>p{font-family:var(--hand);font-size:18px;line-height:1.6;margin-top:14px;color:#82766a;letter-spacing:.02em}
.product-scene{position:absolute;right:0;top:0;width:34%;height:250px;mask-image:linear-gradient(90deg,transparent,#000 25%);z-index:-1}
.product-signature{position:absolute;right:30%;top:55px;text-align:center;font-size:24px;transform:rotate(-8deg);line-height:1.5}
.product-signature .ink-heart{position:absolute;right:-36px;bottom:6px}
.product-signature::after{display:none}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding:0 3%;position:relative}
.feature-card{display:flex;align-items:center;gap:16px;min-height:151px;padding:21px 18px;background:#fffdf8c9;border:1px solid #eadfce;border-radius:13px;box-shadow:0 4px 15px #684e3607;scroll-margin-top:25px}
.feature-art{width:108px;height:112px;mix-blend-mode:multiply;mask-image:linear-gradient(0deg,transparent,#000 9%,#000 91%,transparent),linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent);mask-composite:intersect}
.feature-card h2{display:flex;gap:8px;align-items:center;font-size:19px;line-height:1.4;white-space:nowrap;margin-bottom:11px}
.feature-card h2 .icon{color:var(--red);width:20px;height:22px}
.feature-card p{font-family:var(--hand);font-size:15px;line-height:1.7;color:#8a7f73}
.product-note{margin:40px auto 0;font-size:24px;letter-spacing:.13em}
.corner-leaves{position:absolute;bottom:0;right:0;width:81px;height:115px;mix-blend-mode:multiply;z-index:-1;mask-image:linear-gradient(90deg,transparent,#000 60%),linear-gradient(180deg,transparent,#000 60%);mask-composite:intersect}
/* 使用场景与四步流程 */
.scenes-page{padding:0 5.3%;min-height:666px}
.scenes-intro{padding-top:21px;position:relative;height:185px}
.scenes-intro h1{font-size:40px;line-height:1.15;letter-spacing:.025em}
.scenes-intro>p{font-family:var(--hand);font-size:18px;line-height:1.45;margin-top:5px;color:#817567}
.scenes-signature{position:absolute;right:19%;top:35px;font-size:26px;text-align:center;transform:rotate(-11deg)}
.scenes-signature .ink-heart{display:none}
.scenes-signature::after{border-color:#8e7a60;width:105px;right:0}
.scenes-pomegranate{position:absolute;top:0;right:-6%;width:245px;height:200px;z-index:-1;mask-image:linear-gradient(90deg,transparent,#000 30%)}
.section-label{font-size:21px;line-height:1.3;margin-bottom:7px;letter-spacing:.04em}
.scenario-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.scenario-card{background:#fffdf8dc;border:1px solid #ecdfcd;border-radius:9px;overflow:hidden}
.scenario-photo{display:block;width:100%;aspect-ratio:147/59;height:auto}
.scenario-card>div{padding:10px 21px 12px}
.scenario-card h3{font-size:19px;line-height:1.5;letter-spacing:.04em}
.scenario-card p{font-family:var(--hand);font-size:15px;line-height:1.6;color:#897d71;white-space:nowrap}
.steps{margin-top:16px}
.steps ol{display:grid;grid-template-columns:repeat(4,1fr);padding:5px 25px 13px;margin:0;list-style:none;border:1px solid #eddfcc;background:#fffdf8cc;border-radius:12px}
.steps li{position:relative;min-height:122px;padding:0 6px}
.steps li:not(:last-child)::after{content:'➜';position:absolute;right:5px;top:27px;color:#cdb79e;font-size:29px}
.step-icon{display:flex;align-items:center;justify-content:center;width:100px;height:62px;color:#d64a2e}
.step-icon .icon{width:48px;height:48px;stroke-width:1.4;filter:drop-shadow(0 3px 1px #a1533520)}
.step-description{display:flex;gap:12px;align-items:baseline}
.step-number{font-size:25px;font-family:var(--sans);font-weight:400;color:#c73524;line-height:1.3}
.step-description h3{font-size:18px;line-height:1.25;letter-spacing:.025em}
.step-description p{font-family:var(--hand);font-size:14px;color:#8d8173;margin-top:8px;line-height:1.45}
.scenes-note{font-size:23px;letter-spacing:.15em;margin:17px auto 17px}
.scenes-note::after{display:none}
/* 品牌故事、折叠问答与横幅 */
.about-page{padding:30px 4.2% 22px}
.about-content{display:grid;grid-template-columns:22% 42% 36%;min-height:393px}
.about-brand{padding-top:30px;position:relative;text-align:center;padding-right:28px}
.about-brand-art{width:215px;max-width:100%;height:218px}
.paper-note{display:inline-block;padding:16px 27px;background:#f7e9d5 url('/assets/paper-reference-hd.webp');box-shadow:0 4px 7px #8b6f3d12;font-family:var(--hand);font-size:22px;line-height:1.25;letter-spacing:.1em;transform:rotate(-12deg);margin-top:14px;color:#756753}
.about-story{padding:0 24px 0 6px}
.about-story h1{font-size:38px;line-height:1.3;letter-spacing:.025em}
.about-subtitle{font-family:var(--hand);font-size:25px;letter-spacing:.035em;margin-top:4px;color:#7a6b5a}
.story-copy{font-family:var(--hand);font-size:16px;line-height:1.8;color:#8a7d6e;letter-spacing:.035em;margin-top:24px}
.story-copy p+p{margin-top:3px}
.story-copy br{display:none}
.story-copy p:last-child br{display:initial}
.about-signature{margin:13px 8px 7px auto;font-size:21px;transform:rotate(-7deg)}
.about-signature .ink-heart{position:absolute;right:-28px;top:16px}
.faq-section{padding-left:13px;scroll-margin-top:24px}
.faq-section h2{font-size:23px;line-height:1.5;margin:0 0 8px;font-family:var(--hand);font-weight:600}
.faq-section h2>span{font-weight:400;letter-spacing:.12em;margin-left:10px;font-size:17px}
.faq-item{background:#fffdf9dc;border:1px solid #ecdfcf;border-radius:8px;margin-bottom:3px;overflow:hidden}
.faq-item summary{display:flex;list-style:none;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;min-height:54px;padding:14px 24px;font-size:16px;font-family:var(--hand);font-weight:600;line-height:1.5}
.faq-item summary::-webkit-details-marker{display:none}
.chevron{width:9px;height:9px;border:solid #51473c;border-width:0 1px 1px 0;transform:rotate(45deg) translateY(-3px);transition:transform .18s;flex-shrink:0}
.faq-item[open] .chevron{transform:rotate(225deg)}
.faq-item[open] summary{color:#b23624}
.faq-item>p{font-family:var(--hand);font-size:16px;line-height:1.8;color:#7e6c5a;padding:0 24px 18px}
.join-banner{position:relative;display:flex;align-items:center;gap:22px;min-height:139px;padding:14px 26px 14px 34%;border:1px solid #eaddcc;border-radius:15px;background:#fffaf4a6;overflow:hidden}
.join-photo{position:absolute;top:0;bottom:0;left:0;width:34%;z-index:0;mask-image:linear-gradient(90deg,#000 82%,transparent)}
.join-photo>svg{width:100%;height:100%}
.join-copy{flex:1;white-space:nowrap;position:relative}
.banner-code,.join-cta{position:relative}
.join-copy h2{font-size:24px;line-height:1.5;font-weight:700;letter-spacing:.025em}
.join-copy p{font-family:var(--hand);font-size:17px;line-height:1.7;color:#8f806e;margin-top:3px}
.join-cta{font-size:19px;min-width:191px;min-height:56px}
.code-placeholder{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:7px;background:#fffdf6b3;color:#917c60;border:1px dashed #c9b99e;border-radius:5px;width:106px;height:106px;flex-shrink:0}
.code-placeholder>.icon{width:44px;height:44px;stroke-width:1}
.code-placeholder>span{font-family:var(--hand);font-size:14px;letter-spacing:.08em}
.mini-code{object-fit:contain;background:#fff;width:106px;height:106px}
.site-footer{background:#fcf9f3;border-top:1px solid #eee5d8}
.footer-main{min-height:80px;display:flex;align-items:center;gap:32px;padding:15px 4.2%}
.site-registration{min-height:48px;display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:12px;padding:12px 20px;font-family:var(--sans);font-size:13px;line-height:1.7;color:#766b60;text-align:center}
.site-registration:empty{display:none}.site-registration a:hover{text-decoration:underline;text-underline-offset:4px}
.footer-brand{gap:4px}
.footer-brand .brand-symbol{width:31px;height:34px}
.footer-brand .brand-name{font-size:20px}
.footer-main nav{display:flex;gap:12px;margin-left:auto;white-space:nowrap}
.footer-main nav a{font-size:11px;color:#8c8175}
.footer-main nav a+a::before{content:'|';padding-right:12px;color:#ddd0be}
.footer-motto{font-family:MaShanZheng,var(--hand);font-size:13px;color:#d8573b;white-space:nowrap}
.copyright{font-family:var(--hand);font-size:12px;line-height:1.6;white-space:nowrap;color:#978779}
.copyright a{display:block;text-align:right}
.copyright a:hover{text-decoration:underline}
.not-found{min-height:600px;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;gap:25px;padding:60px 25px}
.error-code{font-family:MaShanZheng,var(--hand);font-size:90px;color:var(--red)}
.not-found h1{font-size:40px}
.not-found>p:not(.error-code){font-family:var(--hand);font-size:21px;color:var(--muted)}
/* 小程序码尚未提供时展示真实的待开放状态，绝不使用设计稿里的装饰二维码。 */
.dialog-open{overflow:hidden}
dialog{border:1px solid var(--line);border-radius:18px;padding:46px 50px 32px;max-width:min(490px,calc(100% - 36px));width:490px;color:var(--ink);background:var(--paper) url('/assets/paper-reference-hd.webp');box-shadow:0 25px 100px #38261930;text-align:center}
dialog::backdrop{background:#2e251c80;backdrop-filter:blur(4px)}
.dialog-close{position:absolute;top:16px;right:16px;border:0;background:transparent;color:#8e7b69;padding:8px;border-radius:50%}
.dialog-close:hover{background:#eaddc9}
.dialog-brand{display:flex;align-items:center;justify-content:center;gap:8px}
dialog h2{font-size:28px;margin-top:24px;line-height:1.5}
dialog #dialog-description{font-family:var(--hand);font-size:18px;color:#8a7968;line-height:1.7;margin:14px 0 23px}
.dialog-code{width:166px;height:166px;margin:auto}
.dialog-code .icon{width:67px;height:67px}
.dialog-note{font-family:var(--hand);font-size:20px;margin-top:25px;color:#7c6855}
.dialog-note .ink-heart{width:21px;height:25px}
.dialog-dismiss{margin-top:23px;padding:8px 23px;border:0;border-bottom:1px solid #bcaa92;background:transparent;color:#7d6a55;font-size:14px}
/* 小字号正文加深到可读的暖灰色，保留原稿浅色装饰与纸张层次。 */
.product-intro-copy>p,.feature-card p,.scenes-intro>p,.scenario-card p,.step-description p,.story-copy,.join-copy p,.footer-main nav a,.copyright,.code-placeholder{color:#74695e}
#thoughts p br{display:none}

@media(max-width:1220px){
  .header-inner{gap:25px;padding:0 5%}.desktop-nav{gap:25px}.desktop-nav a{font-size:14px}
  .home-hero{min-height:490px}.hero-copy{padding-left:5.3%}.hero-copy h1{font-size:78px}.hero-subtitle{font-size:35px}.hero-poem{font-size:25px;margin-top:17px}.hero-description{font-size:15px;margin-top:20px}.hero-cta{min-width:185px;font-size:19px;padding:12px 20px}.hero-signature{font-size:19px}.hero-actions{gap:20px}
  .value-card{gap:12px;padding:15px;min-height:100px}.value-card h2{font-size:19px}.value-card p{font-size:14px}.value-art{width:52px;height:58px}
  .feature-card{padding:18px 12px;gap:10px}.feature-art{width:85px;height:100px}.feature-card h2{font-size:16px}.feature-card p{font-size:13px}.feature-card h2 .icon{width:17px}.product-intro h1{font-size:42px}.product-intro-copy>p{font-size:16px}.product-signature{font-size:22px}
  .scenes-intro{height:180px}.scenario-card>div{padding:10px 15px}.scenario-card p{font-size:13px}.step-description h3{font-size:16px}.step-description p{font-size:12px}.step-number{font-size:22px}.steps li:not(:last-child)::after{right:0}
  .about-page{padding:28px 4% 20px}.about-content{grid-template-columns:21% 43% 36%}.about-brand{padding-right:20px}.about-brand-art{height:200px}.about-story{padding-right:17px}.about-story h1{font-size:33px}.about-subtitle{font-size:21px}.story-copy{font-size:14px}.faq-item summary{font-size:14px;padding:12px 16px;min-height:50px}.faq-item>p{font-size:14px;padding:0 16px 15px}.paper-note{font-size:20px;padding:14px 21px}.about-signature{font-size:18px}.join-banner{gap:16px;padding-left:33%;padding-right:20px}.join-copy h2{font-size:21px}.join-copy p{font-size:14px}.join-cta{min-width:152px;font-size:17px;gap:15px}.banner-code{width:87px;height:87px}.footer-main{gap:20px}.footer-motto{display:none}.footer-main nav{gap:8px}.footer-main nav a+a::before{padding-right:8px}
}
@media(max-width:960px){
  .site-shell{width:100%;margin:0;border:0;box-shadow:none;border-radius:0}.header-inner{padding:0 5%;height:74px;gap:18px}.desktop-nav{gap:19px}.desktop-nav a{font-size:13px}.brand-name{font-size:25px}.brand-symbol{width:36px;height:39px}.header-cta{font-size:13px;padding:10px 17px}
  .home-hero{min-height:450px}.hero-copy{padding-top:28px}.hero-copy h1{font-size:68px}.hero-subtitle{font-size:31px}.hero-poem{font-size:23px}.hero-description{font-size:14px;letter-spacing:0;margin-top:19px}.hero-actions{gap:20px}.hero-cta{font-size:17px;min-width:164px;min-height:51px;gap:15px}.hero-signature{font-size:16px}.hero-signature .ink-heart{width:23px;right:-22px}
  .home-values{padding:0 4%;gap:9px}.value-card{padding:14px 12px;gap:9px}.value-card h2{font-size:17px;letter-spacing:0}.value-card p{font-size:12px}.value-art{width:45px;height:54px}.home-note{font-size:20px;padding-bottom:26px}
  .features{padding:0 4%;grid-template-columns:repeat(2,1fr)}.feature-art{width:95px}.feature-card h2{font-size:18px}.feature-card p{font-size:15px}.product-signature{right:25%;font-size:20px}.product-scene{width:38%}.product-intro h1{font-size:39px}.product-intro-copy>p{max-width:60%;font-size:15px}.product-intro-copy>p br{display:none}.product-note{font-size:21px;max-width:90%}
  .scenario-card h3{font-size:16px}.scenario-card p{font-size:12px;white-space:normal}.scenario-card>div{padding:10px 12px}.step-description{gap:8px}.steps ol{padding:8px 15px 14px}.step-description h3{font-size:14px}.steps li:not(:last-child)::after{font-size:22px}.step-description p{font-size:12px}.step-icon{width:80px}.scenes-page{min-height:640px}.scenes-intro h1{font-size:37px}
  .about-content{grid-template-columns:25% 45% 30%}.about-brand{padding-right:18px}.about-story h1{font-size:30px}.about-subtitle{font-size:18px}.about-story{padding-right:15px}.story-copy{font-size:13px;margin-top:19px}.faq-section{padding-left:0}.faq-section h2{font-size:20px}.faq-item summary{font-size:12px;padding:12px}.faq-item>p{font-size:13px;padding:0 12px 15px}.faq-section h2>span{font-size:12px}.about-signature{font-size:17px;margin-right:30px}.join-banner{padding-left:28%;gap:14px}.join-photo{width:31%}.join-copy h2{font-size:17px}.join-copy p{font-size:12px}.join-cta{min-width:122px;padding:10px 14px;font-size:15px;min-height:48px;gap:10px}.banner-code{width:75px;height:75px}.code-placeholder>span{font-size:11px}.footer-main{gap:18px;flex-wrap:wrap}.copyright{margin-left:auto;font-size:11px}.footer-main nav{margin-left:auto}
}
@media(max-width:700px){
  .header-inner{height:68px;padding:0 20px;gap:16px}.brand-name{font-size:24px}.brand-symbol{width:33px;height:37px}.desktop-nav{display:none}.header-cta{margin-left:auto;min-height:36px;font-size:12px;padding:8px 13px;border-radius:6px}.mobile-menu{display:block}.mobile-menu summary{list-style:none;padding:10px 0 10px 6px;display:flex;flex-direction:column;gap:5px;cursor:pointer}.mobile-menu summary::-webkit-details-marker{display:none}.mobile-menu summary span{width:20px;height:1.5px;background:#574532;display:block}.mobile-menu nav{position:absolute;top:67px;left:0;right:0;display:flex;flex-direction:column;background:#fcf8ef;border-bottom:1px solid var(--line);padding:14px 25px;box-shadow:0 8px 16px #46301812}.mobile-menu nav a{padding:13px 12px;font-size:15px;border-radius:5px}.mobile-menu nav a[aria-current=page]{color:var(--red);background:#f5e9d9}
  .home-hero{min-height:0;padding-bottom:0;display:flex;flex-direction:column}.hero-copy{max-width:none;padding:33px 28px 0;order:0}.hero-copy h1{font-size:65px;letter-spacing:.06em}.hero-subtitle{font-size:29px;margin-top:2px}.hero-poem{font-size:23px;margin-top:22px;line-height:1.4}.hero-description{font-size:14px;line-height:1.9;margin-top:19px;max-width:340px}.hero-description br:nth-child(2){display:none}.hero-actions{margin-top:22px;gap:24px}.hero-cta{font-size:17px;min-width:157px;min-height:48px}.hero-signature{font-size:16px;padding-top:0}.hero-signature .ink-heart{right:-25px;top:16px}.hero-signature::after{width:75px}
  .home-hero-art{position:relative;order:1;width:100%;height:auto;aspect-ratio:370/286;right:auto;margin-top:20px;mask-image:linear-gradient(180deg,transparent 0,#000 9%,#000 95%,transparent)}
  .home-values{grid-template-columns:1fr;padding:0 22px;gap:9px;margin-top:-7px}.value-card{min-height:86px;padding:15px 22px;gap:24px}.value-card h2{font-size:20px;margin-bottom:4px}.value-card p{font-size:14px}.value-art{width:51px;height:53px}.home-note{font-size:16px;letter-spacing:.06em;padding:23px 10px 28px}.home-note span{font-size:30px;margin-left:8px}
  .product-page{padding-bottom:33px}.product-intro{height:325px}.product-intro-copy{padding:31px 24px 0}.product-intro h1{font-size:36px;line-height:1.25}.product-intro-copy>p{font-size:15px;max-width:92%;line-height:1.8;margin-top:17px}.product-scene{top:auto;bottom:0;right:0;width:45%;height:130px;mask-image:linear-gradient(90deg,transparent,#000 20%);opacity:.75}.product-signature{font-size:17px;top:auto;bottom:13px;right:46%;line-height:1.4}.product-signature .ink-heart{width:21px;right:-23px}
  .features{grid-template-columns:1fr;padding:0 20px;gap:10px}.feature-card{min-height:139px;padding:18px 20px;gap:18px}.feature-art{width:90px;height:97px}.feature-card h2{font-size:19px;white-space:normal}.feature-card h2 .icon{width:19px}.feature-card p{font-size:14px;line-height:1.8}.product-note{font-size:18px;max-width:290px;text-align:center;line-height:1.9;letter-spacing:.06em;margin-top:28px}.product-note .ink-heart{width:23px}.product-note::after{width:91px;right:50px}.corner-leaves{width:51px;height:85px}
  .scenes-page{padding:0 22px}.scenes-intro{padding-top:29px;height:215px}.scenes-intro h1{font-size:32px;line-height:1.23}.scenes-intro>p{font-size:15px;margin-top:12px;line-height:1.6}.scenes-pomegranate{width:124px;height:110px;right:-22px;top:0;opacity:.7}.scenes-signature{font-size:16px;top:131px;right:7px;line-height:1.5}.scenes-signature::after{width:69px;bottom:-4px}.section-label{font-size:19px;margin-bottom:12px}.scenario-grid{grid-template-columns:repeat(2,1fr);gap:12px}.scenario-card>div{padding:10px 11px 13px}.scenario-card h3{font-size:17px}.scenario-card p{font-size:12px;line-height:1.7;margin-top:2px}.scenario-photo{aspect-ratio:147/59}.steps{margin-top:25px}.steps ol{grid-template-columns:repeat(2,1fr);padding:11px 14px 18px;gap:18px 6px}.steps li{min-height:133px}.steps li:not(:last-child)::after{display:none}.step-icon{height:65px;width:70px}.step-icon .icon{height:43px;width:43px}.step-description h3{font-size:15px}.step-description p{font-size:12px}.step-number{font-size:20px}.scenes-note{font-size:17px;letter-spacing:.06em;margin:23px auto}.scenes-note .ink-heart{width:22px;margin-left:5px}
  .about-page{padding:25px 23px}.about-content{display:grid;grid-template-columns:1fr;min-height:0}.about-brand{padding:0 0 18px;display:flex;align-items:center;justify-content:center;gap:25px}.about-brand-art{width:130px;height:148px}.paper-note{font-size:19px;line-height:1.4;padding:15px 19px;margin-top:12px}.about-story{padding:0 0 23px}.about-story h1{font-size:32px}.about-subtitle{font-size:20px;line-height:1.5;margin-top:7px}.story-copy{font-size:15px;line-height:1.9;margin-top:20px}.story-copy p+p{margin-top:9px}.about-signature{font-size:19px;margin:23px 27px 7px auto}.faq-section{padding:15px 0 22px;scroll-margin-top:18px}.faq-section h2{font-size:23px;margin-bottom:10px}.faq-section h2>span{font-size:16px}.faq-item{margin-bottom:5px}.faq-item summary{min-height:53px;font-size:15px;padding:15px 18px}.faq-item>p{font-size:15px;padding:0 18px 18px}
  .join-banner{padding:130px 18px 23px;display:grid;grid-template-columns:82px 1fr;gap:18px 22px;min-height:0}.join-photo{top:0;bottom:auto;width:100%;height:140px;mask-image:linear-gradient(180deg,#000 70%,transparent)}.join-copy{grid-column:1/-1;white-space:normal}.join-copy h2{font-size:21px}.join-copy p{font-size:14px;margin-top:4px;line-height:1.8}.banner-code{width:82px;height:82px}.join-cta{min-width:0;min-height:49px;font-size:17px;gap:15px}.footer-main{padding:22px;flex-direction:column;gap:19px;align-items:flex-start}.footer-main nav{margin-left:0;gap:9px;flex-wrap:wrap}.footer-main nav a{font-size:11px}.copyright{margin-left:0;font-size:12px;white-space:normal}.copyright a{text-align:left}.footer-brand .brand-symbol{width:30px;height:34px}.footer-brand .brand-name{font-size:23px}.footer-motto{display:block;font-size:17px;margin-top:-4px}
  dialog{padding:38px 23px 26px}dialog h2{font-size:25px}.dialog-note{font-size:18px}dialog #dialog-description{font-size:16px}
}
@media(max-width:700px){.hero-signature{font-size:14.5px;letter-spacing:.01em}.hero-signature .ink-heart{right:3px;top:-8px}}
@media(max-width:360px){.header-inner{padding:0 14px;gap:11px}.brand-name{font-size:22px}.hero-copy{padding-left:22px;padding-right:22px}.hero-copy h1{font-size:59px}.hero-subtitle{font-size:26px}.hero-signature{font-size:14px}.hero-actions{gap:18px}.hero-cta{min-width:145px;padding:12px 16px}.feature-card{padding:17px 13px;gap:12px}.feature-card h2{font-size:17px}.feature-art{width:78px}.feature-card p{font-size:13px}.scenario-card>div{padding:9px}.step-description{gap:6px}.step-description h3{font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

/* 独立枝叶和纸角沿用原稿的位置，置于内容下方，不遮挡按钮与文字。 */
.paper-decor{position:absolute;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.side-leaves{position:absolute;width:105px;height:155px;left:-47px;top:51%;transform:rotate(12deg)}
.paper-decor-product .side-leaves{top:29%;left:-43px}
.paper-decor-scenes .side-leaves{top:27%;left:-46px}
.paper-decor-about .side-leaves{top:54%;left:-36px}
.paper-corner{position:absolute;width:95px;height:100px;right:-43px;bottom:-50px;transform:rotate(40deg);background:#ecdbc1aa url('/assets/paper-reference-hd.webp');box-shadow:0 0 7px #72553712}
.paper-decor-product .paper-corner{left:-43px;top:-65px;right:auto;bottom:auto;transform:rotate(-35deg)}
@media(min-width:1500px){.home-hero{min-height:39vw}.hero-copy{padding-top:4vw}.hero-copy h1{font-size:6.2vw}.hero-subtitle{font-size:2.9vw}.hero-poem{font-size:2vw;margin-top:1.55vw}.hero-description{font-size:1.3vw;max-width:37vw;margin-top:1.7vw}.hero-actions{margin-top:1.55vw}}
@media(max-width:700px){.side-leaves{width:65px;height:110px;left:-36px;opacity:.65}.paper-decor-home .side-leaves{top:31%}.paper-decor-scenes .side-leaves{top:20%}}

@media(min-width:961px) and (max-width:1100px){.features{grid-template-columns:repeat(2,1fr)}}
/* 纸色图集用渐隐边缘融入底纹，避免透明抠图产生的彩色杂边。 */
.side-leaves{mix-blend-mode:multiply;mask-image:radial-gradient(ellipse farthest-side,#000 60%,transparent 100%)}
.scenes-pomegranate{mix-blend-mode:multiply;mask-image:linear-gradient(90deg,transparent,#000 25%),linear-gradient(0deg,transparent,#000 15%);mask-composite:intersect}