:root{
  --bg:#F4FBF4;--bg-deep:#E4F3E6;--surface:#FFFFFF;--surface-2:#D8EDDC;
  --title:#14321C;--text:#2A4632;--muted:#5E7A64;--soft:#88A090;
  --green:#1F8A4C;--mint:#3CB371;--ink:#0F3D24;--gold:#C9A227;
  --line:rgba(31,138,76,.22);--gold-line:rgba(201,162,39,.36);--shadow:0 16px 36px rgba(20,50,28,.10);
  --header-h:113px;--radius:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
a:hover{color:var(--green)}
button,input{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%;height:auto}
.skip-link{position:fixed;left:16px;top:-80px;z-index:2000;background:var(--ink);color:#F4FBF4;padding:10px 14px;border-radius:10px}.skip-link:focus{top:16px;color:#F4FBF4}
.site-shell{width:min(1200px,calc(100% - 32px));margin:0 auto}
.site-header{position:fixed;inset:0 0 auto;z-index:1000;box-shadow:0 6px 20px rgba(20,50,28,.08)}
.vine-bar{height:11px;background:var(--green);color:#F4FBF4;font-size:9px;line-height:11px;letter-spacing:.03em}
.vine-inner{height:11px;display:flex;align-items:center;justify-content:space-between}
.vine-brand{color:#F4FBF4;font-weight:700;white-space:nowrap}.vine-brand:hover{color:#fff}
.icon-text-btn{border:0;background:transparent;color:#F4FBF4;padding:0 2px;min-width:44px;height:11px;line-height:11px;font-size:9px;text-align:right}
.melon-stage{height:62px;background:#fffdf5;border-bottom:1px solid var(--line)}
.stage-inner{height:62px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand-link{display:inline-flex;align-items:center;min-width:0;min-height:44px}
.brand-logo,.basket-logo,.footer-logo{object-fit:contain;object-position:left center}
.brand-logo{height:28px;width:auto;max-width:210px}.brand-fallback{font-weight:900;color:var(--ink);font-size:24px;letter-spacing:.03em}
.stage-actions{display:flex;gap:10px;align-items:center;flex:0 0 auto}
.primary-action,.secondary-action,.text-button,.outline-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:9px 16px;border-radius:12px;font-weight:800;border:1px solid transparent;transition:.2s ease}
.primary-action{background:linear-gradient(135deg,#3CB371 0%,#1F8A4C 56%,#0F3D24 100%);color:#F4FBF4}.primary-action:hover{color:#fff;transform:translateY(-1px)}
.secondary-action,.outline-button{background:#fffdf5;color:var(--ink);border-color:var(--line)}.secondary-action:hover,.outline-button:hover{border-color:var(--green);color:var(--green)}
.fresh-tabs{height:40px;background:#d9f1e1;border-bottom:1px solid var(--line)}
.fresh-tabs-inner{height:40px;display:flex;align-items:center;justify-content:center;gap:28px}
.fresh-tab{position:relative;display:flex;align-items:center;justify-content:center;height:40px;color:var(--text);font-weight:750;min-width:80px}
.fresh-tab.is-active{color:var(--ink)}.fresh-tab.is-active:after{content:"";position:absolute;left:50%;bottom:0;width:34px;height:3px;border-radius:3px;background:var(--green);transform:translateX(-50%)}
.site-main{padding-top:calc(var(--header-h) + 32px);min-height:70vh}
.page-hero,.home-strip,.home-section,.article-section,.service-panel,.faq-wrap,.contact-grid{margin-bottom:28px}
.page-hero{padding:34px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(145deg,#ffffff 0%,#eef9ef 100%);box-shadow:var(--shadow)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-weight:900;font-size:13px;letter-spacing:.08em;text-transform:uppercase}.eyebrow:before{content:"";width:20px;height:2px;background:var(--gold)}
h1{font-size:clamp(28px,4vw,32px);line-height:1.22;color:var(--title);margin:10px 0 12px}h2{color:var(--title);font-size:22px;line-height:1.35;margin:0 0 12px}h3{color:var(--ink);font-size:18px;margin:0 0 8px}
p{margin:0 0 12px}.lead{font-size:18px;color:var(--text);max-width:840px}.meta-note{color:var(--muted);font-size:14px}
.home-strip{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 16px;background:#d9f1e1;border:1px solid var(--line);border-radius:12px;color:var(--ink);font-weight:800}.home-strip a{color:var(--green)}
.two-col,.three-col,.four-col,.app-grid,.footer-groups,.contact-grid,.index-grid{display:grid;gap:20px}.two-col{grid-template-columns:repeat(2,minmax(0,1fr))}.three-col{grid-template-columns:repeat(3,minmax(0,1fr))}.four-col{grid-template-columns:repeat(4,minmax(0,1fr))}.app-grid{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);align-items:center}
.content-card,.topic-card,.status-card,.number-card,.term-card,.faq-item,.index-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(20,50,28,.06)}
.content-card img,.topic-card img,.section-image,.wide-image,.app-image{width:100%;object-fit:contain;object-position:center;background:#f5fbf4;border-radius:12px;border:1px solid rgba(31,138,76,.12)}
.content-card img{height:170px}.three-col .content-card img{height:150px}.section-image{max-height:180px}.wide-image{max-height:240px}.app-image{max-height:420px}
.media-slot{display:flex;align-items:center;justify-content:center;min-height:150px;background:#e7f5e9;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-bottom:14px}.media-slot.tall{min-height:220px}.media-slot.banner{min-height:180px;max-height:240px}.media-slot img{max-height:100%;width:100%;object-fit:contain;object-position:center}
.home-section{padding:28px 0}.home-section.alt{background:var(--bg-deep);border-block:1px solid var(--line)}.home-section .section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}.section-head p{color:var(--muted);max-width:660px}.section-actions{display:flex;gap:10px;flex-wrap:wrap}
.feature-wide{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:22px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--shadow)}
.center-feature{text-align:center}.center-feature .feature-copy{max-width:850px;margin:16px auto 0}.center-feature .section-actions{justify-content:center}
.status-card{border-top:3px solid var(--green)}.status-card strong{display:block;color:var(--ink);font-size:18px}.status-card span{color:var(--muted);font-size:14px}
.article-shell{width:min(940px,calc(100% - 32px));margin:0 auto}.article-section{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px}.article-section p:last-child{margin-bottom:0}
.section-kicker{color:var(--gold);font-size:13px;font-weight:900;letter-spacing:.06em}
.entry-list,.short-list,.timeline,.number-list,.topic-tags,.toc-list{display:grid;gap:14px}.entry-item,.short-item,.timeline-item{padding:18px;background:#fff;border:1px solid var(--line);border-radius:14px}.entry-item h2,.short-item h2{font-size:20px}
.person-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.person-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}.person-card .label{color:var(--green);font-weight:800;font-size:13px}
.cover-layout{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(260px,.75fr);gap:22px;align-items:start}.toc-list a,.index-card a{display:flex;justify-content:space-between;gap:12px;padding:12px 14px;background:#f3faf3;border:1px solid var(--line);border-radius:12px;color:var(--ink);font-weight:750}.toc-list a:hover,.index-card a:hover{background:#e7f5e9}
.topic-tags{grid-template-columns:repeat(3,minmax(0,1fr))}.topic-card .tag{display:inline-block;color:var(--green);font-weight:900;font-size:13px;margin-bottom:7px}
.number-list{counter-reset:item}.number-card{position:relative;padding-left:72px}.number-card:before{counter-increment:item;content:counter(item,decimal-leading-zero);position:absolute;left:18px;top:18px;font-size:24px;font-weight:900;color:var(--green)}
.timeline-item{border-left:4px solid var(--mint)}.editor-note{border-left:4px solid var(--gold);padding:16px 18px;background:#fffaf0;border-radius:0 12px 12px 0;color:var(--text)}
.product-badge{display:inline-flex;align-items:center;gap:10px;margin-bottom:12px}.product-badge img{width:56px;height:56px;object-fit:contain;border-radius:14px;border:1px solid var(--line);background:#fff}.product-badge strong{font-size:20px;color:var(--ink)}
.term-stack{display:grid;gap:16px}.term-card h2{font-size:20px}.notice{background:#e8f6ea;border:1px solid var(--line);border-radius:12px;padding:16px;color:var(--ink)}
.faq-wrap{display:grid;gap:14px}.faq-item h2{font-size:18px}.faq-item p{color:var(--text)}
.contact-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.contact-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px}.contact-card h2{font-size:20px}.contact-card p{color:var(--muted)}
.site-footer{margin-top:56px;background:var(--ink);color:#E4F3E6;padding:42px 0 calc(26px + env(safe-area-inset-bottom))}.footer-inner{display:grid;gap:26px}.footer-brand{display:grid;grid-template-columns:minmax(230px,.6fr) minmax(0,1.4fr);gap:24px;align-items:start}.footer-brand-link{display:flex;gap:12px;align-items:center;color:#F4FBF4}.footer-brand-link:hover{color:#fff}.footer-logo{height:26px;max-width:160px}.footer-brand small{display:block;color:#9fd8b4;letter-spacing:.08em}.footer-brand p{color:#cfe8d6}.footer-groups{grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid rgba(255,255,255,.12);padding-top:24px}.footer-groups h2{font-size:15px;color:#F4FBF4;margin-bottom:10px}.footer-groups a{display:block;color:#d9eee0;padding:4px 0}.footer-groups a:hover{color:#8fe0ad}.footer-bottom{display:flex;justify-content:space-between;gap:16px;align-items:center;border-top:1px solid rgba(255,255,255,.12);padding-top:20px;color:#bcd8c5;font-size:14px}.footer-bottom div{display:flex;gap:14px}.footer-bottom a{color:#d9eee0}
.overlay{position:fixed;inset:0;background:rgba(8,32,18,.42);z-index:1190;opacity:0;visibility:hidden;pointer-events:none;transition:.2s ease}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}
.basket-panel,.search-panel{position:fixed;z-index:1200;background:#fffdf5;border:1px solid var(--line);box-shadow:var(--shadow);opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-12px);transition:.2s ease}.basket-panel.is-open,.search-panel.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}
.basket-panel{top:73px;left:max(16px,calc((100vw - 1200px)/2 + 16px));width:min(500px,calc(100vw - 32px));max-height:calc(100vh - 95px);overflow:auto;border-top:3px solid var(--green);border-radius:0 0 14px 14px}.basket-head,.search-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--line)}.basket-brand{display:flex;align-items:center;gap:10px;color:var(--ink)}.basket-logo{height:24px;max-width:130px}.panel-close{min-width:44px;min-height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);font-weight:800}.basket-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;padding:18px}.basket-grid h2{font-size:14px;color:var(--green);margin-bottom:8px}.basket-grid a{display:block;padding:9px 0;border-bottom:1px dashed var(--line)}.basket-grid a:last-child{border-bottom:0}.basket-grid strong{display:block;color:var(--ink);font-size:15px}.basket-grid span{display:block;color:var(--muted);font-size:12px;line-height:1.55;margin-top:2px}
.search-panel{top:73px;right:max(16px,calc((100vw - 1200px)/2 + 16px));width:min(460px,calc(100vw - 32px));border-top:3px solid var(--green);border-radius:0 0 14px 14px;padding-bottom:18px}.search-panel label{display:block;padding:16px 16px 8px;color:var(--muted)}.search-panel input{display:block;width:calc(100% - 32px);margin:0 16px;padding:12px 14px;min-height:46px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);outline:none}.search-panel input:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(31,138,76,.12)}.preset-links{display:flex;gap:8px;flex-wrap:wrap;padding:14px 16px 0}.preset-links a{padding:8px 10px;border:1px solid var(--line);border-radius:10px;background:#f4fbf4;color:var(--ink);font-weight:750}
.panel-open{overflow:hidden}.mobile-bottom-nav{display:none}
:focus-visible{outline:3px solid rgba(201,162,39,.65);outline-offset:3px}
@media (max-width:900px){.three-col{grid-template-columns:1fr 1fr}.four-col{grid-template-columns:1fr 1fr}.feature-wide,.cover-layout,.app-grid{grid-template-columns:1fr}.topic-tags{grid-template-columns:1fr 1fr}.footer-brand{grid-template-columns:1fr}.footer-groups{grid-template-columns:1fr 1fr}.person-grid{grid-template-columns:1fr}}
@media (max-width:700px){:root{--header-h:73px}.fresh-tabs{display:none}.site-main{padding-top:calc(var(--header-h) + 24px);padding-bottom:72px}.stage-inner{gap:8px}.brand-logo{height:26px;max-width:140px}.brand-fallback{font-size:22px}.stage-actions{gap:6px}.primary-action,.secondary-action{padding:8px 11px;min-height:44px}.page-hero{padding:24px 20px}.two-col,.three-col,.four-col,.topic-tags,.contact-grid{grid-template-columns:1fr}.content-card img,.three-col .content-card img{height:155px}.feature-wide{padding:18px}.home-section{padding:22px 0}.home-section .section-head{align-items:start;flex-direction:column}.article-section{padding:20px}.footer-groups{grid-template-columns:1fr 1fr}.footer-bottom{align-items:flex-start;flex-direction:column}.basket-panel{top:73px;left:16px;width:calc(100vw - 32px);height:60vh;max-height:60vh}.basket-grid{grid-template-columns:1fr 1fr;gap:16px}.search-panel{top:73px;right:16px;width:calc(100vw - 32px)}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;z-index:1100;left:0;right:0;bottom:0;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(20,50,28,.08)}.mobile-bottom-nav a{display:flex;align-items:center;justify-content:center;min-width:0;min-height:50px;color:var(--ink);font-size:13px;font-weight:800}.mobile-bottom-nav a.is-active{background:var(--green);color:#F4FBF4}.overlay{z-index:1190}.site-footer{padding-bottom:calc(74px + env(safe-area-inset-bottom))}}
@media (max-width:430px){.site-shell,.article-shell{width:calc(100% - 32px)}.stage-actions .primary-action{font-size:13px;padding-inline:9px}.basket-grid{grid-template-columns:1fr}.basket-panel{height:60vh}.footer-groups{grid-template-columns:1fr 1fr}.page-hero{padding:22px 18px}.number-card{padding-left:62px}}

.fallback-banner{display:flex;align-items:center;justify-content:center;width:100%;min-height:180px;color:var(--ink);font-size:30px;font-weight:900;background:#d9f1e1}.section-actions[style]{margin-top:16px}