@charset "UTF-8";
:root{--green:#17694b;--deep:#183e30;--ink:#20382e;--muted:#64756b;--line:#e1e7df;--pale:#f1f5ed;--cream:#fafbf7;--white:#fff;--radius:18px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--white);color:var(--ink);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.65}a{color:inherit;text-decoration:none}a,button{touch-action:manipulation}button,input{font:inherit}button,a,input{outline-offset:5px}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--green)}button{cursor:pointer}img{display:block;width:100%;height:100%;object-fit:cover}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.2}h1{font-family:Georgia,"Songti SC",serif;font-weight:400;font-size:clamp(36px,4.5vw,62px);letter-spacing:-1.8px}h2{font-family:Georgia,"Songti SC",serif;font-weight:400;font-size:36px;letter-spacing:-.8px}h3{font-size:19px;font-weight:500}em{font-weight:400;color:var(--green)}svg{width:28px;height:28px;flex-shrink:0}p{color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip{position:fixed;top:-100px;left:16px;z-index:30;background:white;padding:12px}.skip:focus{top:8px}.site-header{height:92px;padding:0 4.5%;display:flex;align-items:center;justify-content:space-between;gap:28px;border-bottom:1px solid var(--line);background:white;position:relative;z-index:10}.brand{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:29px;letter-spacing:-1.2px;white-space:nowrap}.brand svg{color:var(--green);width:37px;height:37px}.brand-dot{color:var(--green)}.site-header nav{display:flex;gap:28px;font-size:14px;align-items:center}.site-header nav a{padding:12px 0}.site-header nav a:hover,.site-header nav a[aria-current]{color:var(--green)}.header-actions{display:flex;align-items:center;gap:22px}.language{font-size:13px;white-space:nowrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;background:var(--green);color:white;border:1px solid var(--green);border-radius:9px;padding:13px 24px;font-weight:600;white-space:nowrap;min-height:46px;transition:background .2s}.button:hover{background:var(--deep)}.button.small{font-size:13px;padding:10px 18px;gap:16px}.button.secondary{background:white;color:var(--green)}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:700;color:var(--green);line-height:1.8}.hero{background:var(--pale);overflow:hidden}.hero-inner{max-width:1320px;margin:auto;padding:78px 42px 60px;display:grid;grid-template-columns:1.12fr 1fr;gap:50px;align-items:center;min-height:650px}.hero-copy .eyebrow{display:flex;align-items:center;gap:10px}.tiny-leaf svg{width:21px;height:21px;display:block}.hero h1{font-size:clamp(48px,5.1vw,76px);line-height:1.08;letter-spacing:-2.8px;margin:24px 0}.hero-description{font-size:17px;line-height:1.9;margin-bottom:28px;max-width:480px}.search-form{display:flex;align-items:center;gap:12px;background:white;border:1px solid #cbd8c9;border-radius:10px;box-shadow:0 4px 18px #143a2610;max-width:650px;padding:7px 7px 7px 20px}.search-form svg{width:21px;height:21px;color:var(--green)}.search-form input{min-width:0;flex:1;border:0;background:transparent;height:45px;color:var(--ink);width:100%;font-size:15px}.search-form input:focus{outline:none}.search-form:focus-within{outline:2px solid var(--green);outline-offset:2px}.search-form button{border:0;border-radius:7px;background:var(--green);color:white;padding:12px 23px;min-height:46px;font-size:14px}.search-hint{display:flex;gap:12px;font-size:12px;margin:12px 0 35px;flex-wrap:wrap}.search-hint a{border-bottom:1px solid #bbc9b9}.hero-proof{display:flex;flex-direction:column;gap:3px;color:var(--muted);font-size:11px}.hero-proof strong{font-size:20px;color:var(--deep);margin-right:5px;letter-spacing:-.5px}.hero-art{height:490px;position:relative}.hero-art:before{content:"";position:absolute;width:400px;height:400px;left:40px;top:35px;border:1px solid #ccd9c6;border-radius:50%}.hero-photo{position:absolute;overflow:hidden;border-radius:120px 120px 20px 20px;box-shadow:0 16px 40px #183e3015}.main-photo{left:70px;top:0;width:310px;height:410px;background:#d5e4cc;transform:rotate(-4deg)}.small-photo{right:-15px;bottom:5px;width:210px;height:260px;border:7px solid var(--pale);border-radius:90px 90px 18px 18px;transform:rotate(6deg)}.photo-label{display:flex;align-items:center;justify-content:space-between;gap:12px;position:absolute;bottom:0;left:0;right:0;padding:35px 19px 20px;background:linear-gradient(transparent,#112e28df);color:white;font-size:15px}.photo-label small{display:block;font-size:11px;font-style:italic;opacity:.8}.floating-note{position:absolute;left:-20px;bottom:44px;background:white;border:1px solid #e0e8dc;border-radius:12px;box-shadow:0 8px 30px #183e3010;display:flex;align-items:center;gap:13px;padding:15px 21px;z-index:3;font-family:Georgia,serif;font-size:16px;line-height:1.4;transform:rotate(-5deg)}.floating-note svg{color:var(--green);width:40px;height:40px}.art-caption{position:absolute;left:90px;bottom:-25px;letter-spacing:2px;font-size:9px;color:var(--muted)}.section{max-width:1260px;padding:70px 40px;margin:auto}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:34px}.section-heading h2{margin-top:12px}.text-link{font-size:13px;color:var(--green);display:inline-flex;gap:14px;align-items:center;min-height:44px}.text-link:hover{text-decoration:underline}.plant-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.plant-card{display:flex;flex-direction:column;min-width:0;border:1px solid #c4dfd7;border-radius:16px;overflow:hidden;background:#fff}.card-image{aspect-ratio:1.8;height:auto;overflow:hidden;position:relative;background:var(--pale)}.card-image img{transition:transform .3s}.plant-card:hover img{transform:scale(1.035)}.card-content{display:flex;flex:1;flex-direction:column;padding:20px 20px 10px}.plant-card h3{margin:0 0 6px;font-size:20px;line-height:1.4;overflow-wrap:anywhere}.plant-card .latin{margin:0 0 14px;line-height:1.5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-description{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden;font-size:15px;line-height:1.7;color:var(--ink);margin:0 0 14px}.card-more{display:inline-flex;align-items:center;gap:8px;margin-top:auto;padding-top:6px;min-height:32px;color:var(--green);font-size:16px;font-weight:600}.plant-card:hover .card-more{text-decoration:underline}.plant-card:focus-visible{outline:3px solid var(--green);outline-offset:4px}.latin{font-family:Georgia,serif;font-style:italic;color:var(--muted);font-size:14px}.latin.large{font-size:21px;margin:13px 0 25px}.knowledge-strip{max-width:1180px;margin:15px auto;background:var(--cream);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:38px;display:grid;grid-template-columns:repeat(3,1fr);gap:50px}.knowledge-strip>div>span{color:var(--green);font-family:Georgia,serif;font-style:italic;font-size:18px}.knowledge-strip h3{margin:10px 0;font-size:20px}.knowledge-strip p{font-size:14px;line-height:1.8}.app-cta{background:var(--pale);border-radius:22px;display:flex;align-items:center;gap:26px;padding:38px}.app-cta>div:nth-child(2){flex:1}.app-cta h2{font-size:30px;margin:5px 0 12px}.app-cta p:not(.eyebrow){font-size:14px;max-width:550px}.app-mark{width:75px;height:75px;display:grid;place-items:center;background:var(--green);border-radius:20px;color:white;flex-shrink:0}.app-mark svg{width:54px;height:54px}.app-cta.compact{margin-top:36px;padding:28px;flex-wrap:wrap}.compact h2{font-size:25px}.compact .app-mark{width:55px;height:55px}.compact .app-mark svg{width:39px;height:39px}.compact .button{font-size:13px}footer{background:var(--cream);border-top:1px solid var(--line);padding:50px max(40px,calc((100% - 1180px)/2)) 25px}.footer-top{display:grid;grid-template-columns:1.3fr .8fr .8fr 1.1fr;gap:40px}.footer-top p{font-size:13px;margin:15px 0}.footer-top h3{font-size:13px;font-weight:700;margin-bottom:14px}.footer-top>div>a:not(.brand):not(.button){display:block;font-size:13px;color:var(--muted);margin:10px 0}.footer-top .button{font-size:12px;padding:10px 16px;gap:12px}.footer-bottom{border-top:1px solid var(--line);margin-top:40px;padding-top:20px;font-size:11px;color:var(--muted);display:flex;gap:35px}.footer-bottom a{margin-left:auto}.search-page h1{margin:16px 0 26px}.results-heading{display:flex;justify-content:space-between;gap:20px;margin:35px 0 25px;font-size:13px;color:var(--muted)}.pagination{display:flex;align-items:center;justify-content:center;gap:25px;margin-top:45px;font-size:13px}.breadcrumbs{font-size:12px;display:flex;gap:10px;color:var(--muted);margin-bottom:30px;flex-wrap:wrap}.detail-section{padding-top:28px}.plant-hero{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:60px;align-items:start}.main-plant-image{height:480px;border-radius:20px;overflow:hidden;background:var(--pale)}.gallery-thumbs{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}.gallery-thumb{border:1px solid var(--line);padding:0;border-radius:9px;width:65px;height:65px;overflow:hidden;background:var(--pale)}.plant-intro{padding-top:12px}.plant-intro h1{margin-top:12px;font-size:50px}.plant-intro .prose{font-size:15px;line-height:1.9}.attributes{display:grid;grid-template-columns:repeat(2,1fr);gap:0;margin:20px 0}.attributes>div{padding:16px 8px 16px 0;border-bottom:1px solid var(--line)}dt{font-size:11px;color:var(--muted);margin-bottom:5px}dd{margin:0;font-size:14px;overflow-wrap:anywhere}.detail-switch{display:flex;gap:8px;border-bottom:1px solid var(--line);margin:25px 0 15px}.detail-switch a{font-size:14px;padding:12px 20px;color:var(--muted)}.detail-switch .selected{color:var(--green);border-bottom:2px solid var(--green)}.article-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:70px;margin-top:65px}.toc{align-self:start;position:sticky;top:25px;border-left:1px solid var(--line);padding-left:22px}.toc a{display:block;font-size:13px;padding:8px 0;color:var(--muted)}.toc a:hover{color:var(--green)}.toc>.eyebrow{margin-bottom:14px}.article-section{padding:28px 0 35px;border-bottom:1px solid var(--line);scroll-margin-top:20px}.article-section h2{font-size:30px}.article-section h3{font-size:17px;margin:24px 0 12px}.article-section-title{display:flex;gap:20px;justify-content:space-between;align-items:center;margin-bottom:20px}.prose{line-height:1.95;white-space:pre-line;overflow-wrap:anywhere}.pending{padding:18px 22px;border-radius:10px;background:var(--cream);border:1px dashed #d9e1d4;font-size:14px;color:var(--muted)}.map-placeholder{margin-top:20px;border:1px solid var(--line);border-radius:12px;padding:25px;background:var(--pale)}.map-placeholder>span{display:block;margin-bottom:12px;font-size:14px}.narrow{max-width:950px;min-height:55vh}.lead{font-size:18px;line-height:1.9;max-width:730px;margin:22px 0 32px}.spaced{margin-top:42px;margin-bottom:65px}.empty-panel{border:1px dashed #c8d6c5;border-radius:18px;background:var(--pale);padding:60px 30px;text-align:center;margin:35px 0}.empty-panel svg{width:45px;height:45px;color:var(--green);margin-bottom:20px}.empty-panel h2{font-size:25px}.empty-panel p{margin-top:12px}.image-missing{background:var(--pale);height:100%;min-height:140px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:16px;font-size:13px;text-align:center;padding:15px;color:var(--muted)}.image-missing svg{width:40px;height:40px;color:var(--green)}.issue-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:28px}.issue-card{border:1px solid var(--line);border-radius:16px;overflow:hidden}.issue-card>img,.issue-card>.image-missing{height:210px}.issue-card>div:not(.image-missing){padding:22px}.issue-card h2{font-family:Arial,"PingFang SC",sans-serif;font-size:22px;margin:10px 0}.issue-card p{font-size:14px;line-height:1.8}.issue-card .text-link{margin-top:10px}.issue-cover{height:420px;border-radius:18px;margin:30px 0}.issue-inline{height:340px;object-fit:contain;margin:25px 0;background:var(--cream);border-radius:12px}.app-page{text-align:center;max-width:1160px}.app-page h1{font-size:clamp(45px,6vw,80px);margin-top:22px}.app-page .lead{margin:25px auto 32px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;text-align:left;margin:65px 0 20px}.feature-grid>div{padding:30px;background:var(--pale);border-radius:18px}.feature-grid h2{font-size:27px;margin:14px 0}.feature-grid p{font-size:15px}
@media(max-width:1100px){.issue-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.plant-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.site-header{gap:18px;padding:0 25px}.site-header nav{gap:15px;font-size:12px}.header-actions{gap:12px}.brand{font-size:25px}.hero-inner{padding:60px 35px;gap:15px}.hero-art{transform:scale(.86);transform-origin:center right}.hero h1{font-size:60px}.app-cta{flex-wrap:wrap}.plant-hero{gap:35px}.main-plant-image{height:420px}.footer-top{gap:25px}.article-layout{gap:35px;grid-template-columns:180px minmax(0,1fr)}}@media(max-width:800px){.site-header{height:auto;min-height:82px;flex-wrap:wrap;padding:18px 22px 0;gap:15px}.site-header nav{order:3;width:100%;justify-content:space-between;padding:0;gap:10px;overflow-x:auto}.site-header nav a{white-space:nowrap;font-size:12px;min-height:44px}.brand{font-size:25px}.brand svg{width:30px}.header-actions{margin-left:auto}.button.small{font-size:12px;min-height:42px;padding:8px 12px;gap:10px}.language{font-size:12px}.hero-inner{grid-template-columns:1fr;padding:42px 25px 45px}.hero h1{font-size:59px}.hero-description{font-size:16px}.hero-art{width:min(490px,100%);height:440px;transform:scale(.88);transform-origin:top center;margin:20px auto -30px}.main-photo{left:55px}.small-photo{right:0}.floating-note{left:0}.hero-proof{font-size:12px}.section{padding:45px 24px}.section-heading{align-items:start;flex-direction:column;gap:12px}.section-heading h2{font-size:31px}.plant-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 18px}.card-image{aspect-ratio:1.8;height:auto}.plant-card h3{font-size:18px}.knowledge-strip{margin:0 24px;padding:28px;gap:25px;grid-template-columns:1fr}.app-cta{padding:28px;gap:18px}.app-cta h2{font-size:28px}.app-cta .app-mark{width:55px;height:55px}.app-cta .app-mark svg{width:40px}.app-cta>div:nth-child(2){flex-basis:calc(100% - 80px)}.app-cta>.button{margin-left:73px}footer{padding:35px 24px 20px}.footer-top{grid-template-columns:repeat(2,minmax(0,1fr));gap:35px 25px}.plant-hero{grid-template-columns:minmax(0,1fr);gap:25px}.main-plant-image{height:440px}.plant-intro h1{font-size:44px}.article-layout{grid-template-columns:1fr;margin-top:35px;gap:20px}.toc{position:static;display:flex;gap:8px 15px;flex-wrap:wrap;padding-left:0;border-left:0;border-bottom:1px solid var(--line);padding-bottom:15px}.toc .eyebrow{width:100%;margin-bottom:0}.toc a{padding:4px 0}.article-section-title h2{font-size:27px}.article-section-title .text-link{white-space:nowrap}.issue-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.results-heading{flex-direction:column;gap:6px}.feature-grid{grid-template-columns:1fr}.issue-cover{height:330px}}@media(max-width:450px){.site-header{padding-left:17px;padding-right:17px}.header-actions{gap:10px}.brand{font-size:23px}.brand svg{width:27px}.hero h1{font-size:51px;letter-spacing:-2px}.hero-inner{padding-left:22px;padding-right:22px}.hero-copy .eyebrow{letter-spacing:1.3px;font-size:9px}.search-form{padding-left:13px;gap:8px}.search-form button{padding:12px 15px}.search-form input{font-size:16px}.hero-art{height:380px;transform:scale(.73);width:420px;max-width:none;left:50%;margin-left:-210px;margin-bottom:-60px}.main-photo{left:40px}.small-photo{right:0}.plant-grid{gap:24px 14px}.plant-grid{grid-template-columns:1fr}.card-image{aspect-ratio:1.8;height:auto}.plant-card h3{font-size:17px}.plant-card .latin{font-size:12px}.section{padding-left:20px;padding-right:20px}.app-cta>.button{margin-left:0}.app-cta h2{font-size:24px}.app-cta .app-mark{display:none}.app-cta>div:nth-child(2){flex-basis:100%}.footer-top{gap:30px 20px}.footer-top .brand{font-size:25px}.main-plant-image{height:350px}.plant-intro h1{font-size:37px}.issue-grid{grid-template-columns:1fr}.issue-cover,.issue-inline{height:280px}.pagination{gap:12px}.pagination .button{font-size:12px;padding:10px 15px}.lead{font-size:16px}.footer-top>div:last-child{grid-column:1/-1}.article-section-title h2{font-size:25px}h1{overflow-wrap:anywhere}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* 使用项目原始 Logo，以展示窗口呈现图形部分，不改动源图片。 */
.project-logo{position:relative;display:inline-block;width:44px;height:44px;flex:0 0 44px;overflow:hidden;background:white;border-radius:9px}
.project-logo img{position:absolute;width:170%;height:170%;max-width:none;left:-42%;top:-20%;object-fit:contain}
.app-mark{background:white}.app-mark .project-logo{width:64px;height:64px;flex-basis:64px}
.compact .app-mark .project-logo{width:48px;height:48px;flex-basis:48px}
@media(max-width:800px){.brand .project-logo{width:34px;height:34px;flex-basis:34px}.app-mark .project-logo{width:48px;height:48px;flex-basis:48px}}

/* 页头在滚动时固定，保留文档占位，避免遮挡首屏。 */
.site-header-shell{position:sticky;top:0;z-index:100;background:white;border-bottom:1px solid #edf0eb}
.language{position:relative;flex-shrink:0}
.language summary{display:flex;align-items:center;gap:7px;min-height:44px;cursor:pointer;list-style:none;white-space:nowrap}
.language summary::-webkit-details-marker{display:none}
.language-globe{width:21px;height:21px}.language-chevron{width:11px;height:8px;transition:transform .15s}
.language[open] .language-chevron{transform:rotate(180deg)}
.language-short{display:none}
.language-options{position:absolute;right:0;top:calc(100% + 8px);min-width:155px;border:1px solid var(--line);border-radius:10px;padding:6px;background:white;box-shadow:0 8px 25px #183e301c;z-index:110}
.language-options a{display:block;padding:10px 14px;font-size:14px;border-radius:5px;color:var(--ink)}
.language-options a:hover,.language-options a[aria-current]{background:var(--pale);color:var(--green)}
@media(max-width:450px){.language-long,.language-globe{display:none}.language-short{display:inline}.language summary{gap:5px}}