:root{
  --green:#2F7D5B;--green-dark:#1F2A26;--green-soft:#EEF3EF;--pink:#D96C8A;--orange:#E58A3A;
  --bg:#F7F8F5;--surface:#fff;--text:#28312D;--muted:#6B756F;--line:#DDE5DF;--shadow:0 14px 38px rgba(31,42,38,.08);
  --radius:18px;--radius-sm:12px;--shell:1180px;--reading:760px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.68}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}button,input{font:inherit}.shell{width:min(calc(100% - 40px),var(--shell));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;left:12px;top:-60px;z-index:999;background:var(--green-dark);color:#fff;padding:10px 14px;border-radius:8px}.skip-link:focus{top:12px}.site-header{position:sticky;top:0;z-index:50;background:rgba(247,248,245,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(221,229,223,.9)}.header-grid{min-height:76px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:28px}.brand{display:inline-flex;align-items:center;gap:11px}.brand img{width:44px;height:44px;object-fit:contain;border-radius:12px}.brand span{display:flex;flex-direction:column}.brand strong{font-size:19px;letter-spacing:.02em}.brand small{font-size:12px;color:var(--muted)}.primary-nav{display:flex;align-items:center;justify-content:center;gap:6px}.primary-nav a{padding:10px 12px;border-radius:10px;font-size:15px;color:#44504A}.primary-nav a:hover,.primary-nav a:focus-visible{background:var(--green-soft);color:var(--green-dark)}.primary-nav a.active{background:#DCEAE2;color:var(--green);font-weight:700}.header-search{display:flex;align-items:center;background:#fff;border:1px solid var(--line);border-radius:13px;overflow:hidden;min-width:275px}.header-search input{border:0;background:transparent;outline:0;padding:9px 12px;width:100%;min-width:0;color:var(--text)}.header-search button{border:0;background:var(--green);color:#fff;padding:9px 13px;cursor:pointer}.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 12px;color:var(--text)}

.lead-wrap{padding:30px 0 12px}.lead-grid{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(280px,.7fr);gap:20px}.lead-story{min-height:480px;border-radius:24px;overflow:hidden;position:relative;display:grid;grid-template-columns:1.05fr .95fr;background:var(--green-dark);color:#fff;box-shadow:var(--shadow)}.lead-story:after{content:"";position:absolute;inset:auto 0 0 0;height:45%;background:linear-gradient(transparent,rgba(0,0,0,.08));pointer-events:none}.lead-copy{padding:46px 34px 40px;display:flex;flex-direction:column;justify-content:center;position:relative;z-index:2}.lead-copy h1{font-size:clamp(32px,4vw,54px);line-height:1.08;margin:10px 0 18px;letter-spacing:-.03em}.lead-copy p{margin:0;max-width:620px;color:#E5ECE8;font-size:17px}.lead-story>img{width:100%;height:100%;object-fit:cover;min-height:480px}.kicker,.eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--green);font-weight:800;font-size:13px;letter-spacing:.08em}.lead-copy .kicker{color:#C7E6D5}.lead-actions{display:flex;align-items:center;gap:18px;margin-top:26px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 17px;border-radius:12px;background:var(--green);color:#fff;border:1px solid var(--green);font-weight:700;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}.btn:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(47,125,91,.18)}.lead-copy .btn{background:#fff;color:var(--green-dark);border-color:#fff}.text-link{font-weight:700;text-decoration:underline;text-underline-offset:4px}.lead-rail{display:grid;grid-template-rows:repeat(4,1fr);gap:10px}.rail-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;display:flex;flex-direction:column;justify-content:center;transition:border-color .2s ease,transform .2s ease}.rail-item:hover{border-color:#B8CFC0;transform:translateX(2px)}.rail-item span{font-size:12px;color:var(--pink);font-weight:800}.rail-item strong{font-size:17px;line-height:1.4;margin:5px 0}.rail-item small{color:var(--muted)}

.section{padding:42px 0}.compact-section{padding:24px 0}.section-tint{background:var(--green-soft);border-block:1px solid var(--line)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:20px}.section-head h2{font-size:clamp(25px,3vw,36px);line-height:1.2;margin:6px 0 0;letter-spacing:-.02em}.section-head>a{color:var(--green);font-weight:800;white-space:nowrap}.content-layout{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(280px,.55fr);gap:28px;align-items:start}.story-list{display:grid;gap:14px}.story-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden}.story-card__body{padding:18px}.story-card h3{margin:4px 0 8px;font-size:20px;line-height:1.38}.story-card h3 a:hover{color:var(--green)}.story-card p{margin:0;color:#53605A}.story-meta{font-size:13px;color:var(--muted);margin-top:12px}.story-card--row{display:grid;grid-template-columns:210px minmax(0,1fr);min-height:150px}.story-card--row .story-card__media{height:100%}.story-card--row img{width:100%;height:100%;object-fit:cover}.story-card--row .story-card__body{display:flex;flex-direction:column;justify-content:center}.story-card--compact img,.story-card--tile img{width:100%;aspect-ratio:16/10;object-fit:cover}.story-card--compact h3,.story-card--tile h3{font-size:18px}.side-panel{position:sticky;top:96px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 10px 28px rgba(31,42,38,.05)}.side-panel h2{font-size:22px;margin:0 0 8px}.side-panel>p{color:var(--muted);margin:0 0 14px}.topic-list{list-style:none;padding:0;margin:0}.topic-list li+li{border-top:1px solid var(--line)}.topic-list a{display:block;padding:13px 2px}.topic-list span{display:block;font-weight:750;line-height:1.4}.topic-list small{display:block;color:var(--muted);margin-top:4px}.topic-list a:hover span{color:var(--green)}.btn-soft{width:100%;margin-top:14px;background:var(--green-soft);color:var(--green-dark);border-color:#D5E3DA}.feature-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.masonry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.community-preview{display:grid;grid-template-columns:.8fr 1.2fr;gap:34px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px;margin-bottom:48px}.community-copy h2{font-size:31px;line-height:1.2;margin:7px 0 12px}.community-copy p{color:var(--muted);margin:0}.community-copy .btn{margin-top:18px}

.page-main{padding:24px 0 54px}.breadcrumb{font-size:13px;color:var(--muted);margin:4px 0 20px}.breadcrumb ol{display:flex;flex-wrap:wrap;list-style:none;padding:0;margin:0}.breadcrumb li:not(:last-child):after{content:"/";margin:0 8px;color:#A5AEA9}.breadcrumb a:hover{color:var(--green)}.page-hero{padding:38px 0 30px;border-bottom:1px solid var(--line)}.page-hero h1{font-size:clamp(34px,5vw,58px);max-width:950px;line-height:1.08;letter-spacing:-.035em;margin:10px 0 18px}.page-hero>p,.split-hero p{max-width:760px;font-size:17px;color:var(--muted);margin:0}.split-hero{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center}.split-hero img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:20px}.notice-box{background:#FFF8EF;border:1px solid #F1D6B7;border-radius:16px;padding:20px}.notice-box strong,.notice-box h2{color:#8A4B18}.notice-box p{margin:5px 0 0}.story-list--wide .story-card--row{grid-template-columns:260px minmax(0,1fr)}.two-col-info{display:grid;grid-template-columns:1fr 1fr;gap:20px}.two-col-info>div,.fact-opinion>div,.device-grid>div{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}.two-col-info h2,.fact-opinion h2,.device-grid h2{font-size:21px;margin:0 0 8px}.two-col-info p,.fact-opinion p,.device-grid p{margin:0;color:var(--muted)}.topic-visual{display:grid;grid-template-columns:1fr 1fr;background:var(--green-dark);color:#fff;border-radius:20px;overflow:hidden;margin:26px 0 6px}.topic-visual img{width:100%;height:100%;object-fit:cover;min-height:260px}.topic-visual div{padding:34px;display:flex;flex-direction:column;justify-content:center}.topic-visual strong{font-size:28px;line-height:1.2}.topic-visual p{color:#D7E0DB}.story-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.fact-opinion{display:grid;grid-template-columns:1fr 1fr;gap:20px}.fact-opinion>div:first-child{border-left:4px solid var(--green)}.fact-opinion>div:last-child{border-left:4px solid var(--pink)}

.thread-board{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden}.thread{display:grid;grid-template-columns:72px 1fr;gap:18px;padding:26px}.thread+.thread{border-top:1px solid var(--line)}.thread-index{font-size:31px;font-weight:900;color:#B8C6BE;line-height:1}.thread h2{font-size:24px;line-height:1.3;margin:0 0 6px}.thread p{margin:0;color:var(--muted)}.thread-prompts{margin-top:11px;font-size:13px;color:var(--green);font-weight:750}.community-rules{margin-top:12px}.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.mini-grid>div{background:var(--green-soft);border-radius:14px;padding:18px}.mini-grid strong{font-size:17px}.mini-grid p{margin:5px 0 0;color:var(--muted)}.device-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.mobile-showcase{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px}.mobile-showcase img{border-radius:16px;max-height:420px;width:100%;object-fit:cover}.mobile-showcase h2{font-size:29px;margin:0 0 12px}.check-list{margin:0;padding-left:20px}.check-list li+li{margin-top:8px}.contact-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:24px;align-items:start}.legal-copy{max-width:var(--reading)}.legal-copy h2{margin:28px 0 8px;font-size:24px}.legal-copy p{color:#48534E}.faq-list{max-width:880px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 18px}.faq-list details+details{margin-top:10px}.faq-list summary{cursor:pointer;font-weight:800;padding:18px 0}.faq-list p{padding:0 0 18px;margin:0;color:var(--muted)}

.search-page-form{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;margin:24px 0}.search-page-form label{display:block;font-weight:800;margin-bottom:8px}.search-page-form>div{display:flex;gap:10px}.search-page-form input{flex:1;min-width:0;border:1px solid #C9D5CD;border-radius:11px;padding:11px 13px;outline:none}.search-page-form input:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(47,125,91,.11)}.empty-state{padding:42px;background:var(--green-soft);border-radius:18px;text-align:center}.empty-state h2{margin:0 0 7px}.empty-state p{margin:0;color:var(--muted)}.empty-state a{color:var(--green);font-weight:700}

.article-main{padding:24px 0 60px}.article{max-width:860px;margin:0 auto}.article header{text-align:center;padding:24px 0 28px}.article h1{font-size:clamp(35px,5vw,58px);line-height:1.08;letter-spacing:-.035em;margin:10px 0 16px}.dek{font-size:19px;color:var(--muted);max-width:750px;margin:0 auto}.article-cover{width:100%;aspect-ratio:16/8.5;object-fit:cover;border-radius:22px}.article-body{max-width:740px;margin:28px auto;font-size:18px;line-height:1.9}.article-body p{margin:0 0 20px}.article-body h2{font-size:29px;line-height:1.3;margin:34px 0 12px}.tag-row{max-width:740px;margin:0 auto;display:flex;flex-wrap:wrap;gap:8px}.tag-row a{background:var(--green-soft);color:var(--green);padding:7px 11px;border-radius:999px;font-size:13px;font-weight:750}.not-found{min-height:54vh;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;max-width:720px}.error-code{font-size:80px;line-height:1;font-weight:900;color:#BED1C5}.not-found h1{font-size:44px;margin:12px 0 10px}.not-found p{color:var(--muted);font-size:18px}

.site-footer{margin-top:10px;background:var(--green-dark);color:#F2F6F3}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:40px;padding:42px 0}.footer-grid h2{font-size:18px;margin:0 0 9px}.footer-grid p{color:#C4D0C9;max-width:600px}.footer-links{display:flex;flex-wrap:wrap;gap:10px 18px}.footer-links a{color:#DDE6E1}.footer-links a:hover{color:#fff;text-decoration:underline}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0 26px;color:#AEBBB4;font-size:13px;display:flex;justify-content:space-between;gap:20px}

:focus-visible{outline:3px solid rgba(229,138,58,.5);outline-offset:3px}
@media (max-width:1050px){.header-grid{grid-template-columns:auto auto 1fr;gap:14px}.menu-toggle{display:inline-flex;justify-self:end}.primary-nav{position:absolute;left:20px;right:20px;top:68px;display:none;flex-direction:column;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:14px;padding:8px;box-shadow:var(--shadow)}.primary-nav.is-open{display:flex}.primary-nav a{text-align:left}.header-search{justify-self:end;min-width:250px}.lead-grid{grid-template-columns:1fr}.lead-rail{grid-template-columns:repeat(2,1fr);grid-template-rows:none}.content-layout{grid-template-columns:1fr}.side-panel{position:static}.story-grid,.masonry-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:780px){.shell{width:min(calc(100% - 28px),var(--shell))}.site-header{position:relative}.header-grid{grid-template-columns:1fr auto;min-height:68px}.header-search{grid-column:1/-1;width:100%;margin-bottom:12px}.lead-wrap{padding-top:18px}.lead-story{grid-template-columns:1fr;min-height:auto}.lead-story>img{order:-1;min-height:220px;max-height:280px}.lead-copy{padding:28px 22px 30px}.lead-copy h1{font-size:35px}.lead-rail{grid-template-columns:1fr}.section{padding:32px 0}.section-head{align-items:flex-start}.story-card--row,.story-list--wide .story-card--row{grid-template-columns:130px minmax(0,1fr)}.story-card--row .story-card__body{padding:14px}.story-card--row h3{font-size:17px}.story-card--row p{font-size:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.feature-strip,.story-grid,.masonry-grid{grid-template-columns:1fr 1fr}.community-preview,.split-hero,.topic-visual,.mobile-showcase,.contact-layout{grid-template-columns:1fr}.split-hero img{max-height:340px}.two-col-info,.fact-opinion,.device-grid,.mini-grid{grid-template-columns:1fr}.community-preview{padding:22px}.page-hero{padding-top:24px}.page-hero h1{font-size:38px}.thread{grid-template-columns:48px 1fr;padding:20px}.thread-index{font-size:24px}.article-cover{border-radius:15px}.article-body{font-size:17px}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.topic-visual img{max-height:300px}}
@media (max-width:540px){.brand small{display:none}.header-search{min-width:0}.lead-copy h1{font-size:31px}.lead-actions{align-items:flex-start;flex-direction:column}.section-head{flex-direction:column}.story-card--row,.story-list--wide .story-card--row{grid-template-columns:1fr}.story-card--row .story-card__media{max-height:220px}.feature-strip,.story-grid,.masonry-grid{grid-template-columns:1fr}.story-card--tile img,.story-card--compact img{aspect-ratio:16/9}.community-preview{border-radius:16px}.thread{grid-template-columns:1fr}.thread-index{font-size:19px}.page-hero h1{font-size:33px}.search-page-form>div{flex-direction:column}.article h1{font-size:34px}.dek{font-size:17px}.article-body h2{font-size:25px}.not-found h1{font-size:36px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}
.archive-group{border-top:1px solid var(--line)}.archive-group .section-head{align-items:center;margin-bottom:12px}.archive-group .section-head h2{font-size:26px;margin:0}.archive-group .section-head span{font-size:13px;color:var(--muted);background:var(--green-soft);padding:5px 9px;border-radius:999px}.archive-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}.archive-list a{background:#fff;border:1px solid var(--line);border-radius:13px;padding:16px;display:block}.archive-list a:hover{border-color:#B6CCBF;box-shadow:0 8px 24px rgba(31,42,38,.05)}.archive-list strong{display:block;line-height:1.4}.archive-list span{display:block;color:var(--muted);font-size:14px;margin-top:5px;line-height:1.55}@media(max-width:680px){.archive-list{grid-template-columns:1fr}}