:root{--bg:#F5FAF7;--card:#fff;--soft:#E7F3EC;--pale:#DDEAE6;--ink:#142C2B;--body:#304643;--muted:#566D69;--deep:#091F20;--deep-card:#133238;--green:#0F766E;--mint:#44C7B1;--line:rgba(17,87,79,.16);--shadow:0 14px 38px rgba(8,42,40,.10)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--body);font:16px/1.75 system-ui,-apple-system,'Microsoft YaHei',sans-serif;overflow-x:hidden}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}h1,h2,h3,p{margin:0}h1,h2,h3{color:var(--ink);line-height:1.3;letter-spacing:-.025em}p{margin-top:12px}.container{width:min(100% - 64px,1240px);margin-inline:auto}.skip-link{position:absolute;left:-999px;z-index:500;background:#fff;padding:12px}.skip-link:focus{left:8px;top:8px}.site-header{position:sticky;top:0;z-index:50;background:#fff;box-shadow:0 1px 0 var(--line)}.brand-bar{height:74px}.nav-inner{display:flex;align-items:center;gap:18px;height:100%}.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}.brand-type{font-size:25px;font-weight:900;color:var(--green);white-space:nowrap;letter-spacing:-1.5px}.brand-type span{color:var(--deep)}.brand-caption{font-size:12px;color:var(--muted);white-space:nowrap}.brand-logo{max-width:136px;max-height:34px;object-fit:contain}.desktop-primary{margin-left:auto;display:flex;gap:clamp(10px,1.4vw,22px);align-items:center}.desktop-primary a{font-size:14px;white-space:nowrap;font-weight:650;position:relative}.desktop-primary a.active,.desktop-rail a.active{color:#075B56}.desktop-primary a.active:after{content:'';position:absolute;width:24px;height:2px;background:var(--green);left:0;bottom:-10px}.nav-actions{display:flex;gap:6px}.icon-btn{width:44px;height:44px;border:1px solid var(--line);border-radius:11px;background:#fff;color:var(--ink);font-size:23px;display:inline-grid;place-items:center}.channel-rail{background:var(--soft);border-bottom:1px solid var(--line)}.channel-inner{display:flex;align-items:center;gap:28px;min-height:45px}.rail-label{font-size:12px;letter-spacing:.08em;color:var(--green);white-space:nowrap;font-weight:700}.desktop-rail{display:flex;align-items:center;gap:28px;flex-wrap:wrap}.desktop-rail a{font-size:13px;font-weight:650;padding:10px 0}.mobile-rail{display:none}.eyebrow{display:block;font-size:13px;color:var(--green);font-weight:800;letter-spacing:.07em}.button{display:inline-flex;padding:10px 18px;border-radius:11px;background:var(--green);color:#fff;font-weight:750;border:0;align-items:center;justify-content:center}.text-link{font-weight:750;color:var(--green);display:inline-block;margin-top:12px}.hero{padding:32px 0 0}.hero-top{max-width:750px;margin-bottom:22px}.hero-top h1{font-size:40px}.hero-top 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.85fr;gap:20px}.article-list{display:grid;gap:10px}.article-row{display:grid;gap:7px;background:#fff;padding:20px;border:1px solid var(--line);border-radius:13px}.article-row strong{font-size:18px;color:var(--ink)}.article-row>span:nth-child(3){font-size:14px;color:var(--muted)}.article-more{font-size:13px;color:var(--green);font-weight:750}.spotlight{background:var(--deep);border-radius:18px;padding:32px;color:#D8EAE5}.spotlight h2,.spotlight h3{color:#F8FCFA}.spotlight .eyebrow{color:var(--mint)}.spotlight a{color:var(--mint)}.spotlight .image-fallback{margin-bottom:20px}.spotlight p{font-size:15px}.feature-side{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:center}.feature-picture{min-width:0}.feature-picture .image-fallback{min-height:280px}.feature-copy{padding:24px}.feature-copy h2{font-size:27px;margin-top:8px}.feature-copy p{font-size:16px}.quad-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:18px}.step{background:#fff;border:1px 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.article-list{grid-template-columns:repeat(2,minmax(0,1fr))}.soft-banner{margin:48px 0;padding:32px;border-radius:16px;background:var(--soft)}.soft-banner p{max-width:740px}.soft-banner .button{margin-top:16px}.article-body{max-width:780px;margin:0 auto}.article-body h1{font-size:39px}.article-body .lead{font-size:18px;color:var(--muted)}.article-body p{margin:22px 0;line-height:1.9}.article-body h2{margin-top:34px;font-size:23px}.article-hero{margin-top:24px}.article-hero .image-fallback{min-height:220px}.source-note{border-left:3px solid var(--green);background:var(--soft);padding:15px 20px;margin:25px 0}.tag{display:inline-block;background:var(--soft);color:var(--green);padding:4px 12px;border-radius:20px;margin:4px;font-size:13px}.faq-item{max-width:890px;background:white;border:1px solid var(--line);border-radius:12px;padding:18px 22px;margin:12px 0}.faq-item summary{font-weight:750;color:var(--ink);cursor:pointer}.faq-item p{font-size:15px}.search-form{display:flex;gap:10px;max-width:750px;margin:22px 0}.search-form input,.search-field input{padding:11px 15px;border:1px solid #9DB9AD;border-radius:10px;min-width:0;flex:1}.scrim{position:fixed;inset:0;background:rgba(9,31,32,.57);z-index:85}.scrim[hidden],.search-panel[hidden]{display:none}.drawer{position:fixed;z-index:90;right:0;top:0;bottom:0;width:min(360px,88vw);background:white;display:flex;flex-direction:column;transform:translateX(100%);visibility:hidden;pointer-events:none;transition:transform .2s,visibility .2s}.drawer.open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{padding:18px 22px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.drawer-body{overflow:auto;padding:10px 22px 38px}.drawer-body section{padding:18px 0;border-bottom:1px solid var(--line)}.drawer-body h2{font-size:15px;margin-bottom:12px}.drawer-body section>div{display:grid;grid-template-columns:1fr 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.footer-brand{grid-column:1/-1}.site-footer{margin-top:38px}.spotlight{padding:22px}}@media(max-width:365px){.container{width:calc(100% - 32px)}.quad-steps{grid-template-columns:1fr 1fr}.step{padding:12px}.brand-caption{display:none}.nav-inner{gap:6px}}

/* 第二版：文化杂志细节，沿用既有青绿配色 */
.hero-top .eyebrow{letter-spacing:.18em}.hero-story h2{letter-spacing:-.025em}.topic-card{transition:transform .22s ease,box-shadow .22s ease}.topic-card:hover{transform:translateY(-3px)}.editor-card h3{letter-spacing:-.025em}.article-body p{max-width:78ch}.section-heading h2{letter-spacing:-.025em}
@media(max-width:430px){.topic-card{min-width:0}.hero-story h2{overflow-wrap:anywhere}}